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Comparison
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Results
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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 200 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

 

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 210 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 220 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 230 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 240 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 250 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 260 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 270 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 280 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 290 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 300 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 310 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 320 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 330 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 340 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 350 nm

Degrees of equivalence: Di = (xi - xR)/xR and expanded uncertainty Ui at a 95% level of confidence both expressed in %

Comparison
Comparison close
Results
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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 200 nm

   
Lab iDiUi
 / %/ %
LNE-INM5.726.5
NIST1.02.6
NPL0.79.5
NRC-5.55.8
PTB0.83.9
VNIIOFI-1.410.8

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 210 nm

   
Lab iDiUi
 / %/ %
LNE-INM3.811.4
NIST0.62.2
NPL-3.65.8
NRC-6.05.5
PTB1.82.9
VNIIOFI1.68.0

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 220 nm

   
Lab iDiUi
 / %/ %
LNE-INM2.57.9
NIST0.41.9
NPL-2.03.7
NRC-4.15.0
PTB1.12.7
VNIIOFI0.77.2

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 230 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.37.9
NIST0.41.8
NPL-2.33.4
NRC-3.24.5
PTB1.02.1
VNIIOFI0.05.8

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 240 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.27.9
NIST0.71.7
NPL-2.03.0
NRC-2.04.1
PTB0.42.1
VNIIOFI-0.45.4

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 250 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.87.9
NIST0.91.5
NPL-2.12.3
NRC-1.43.6
PTB0.21.6
VNIIOFI0.44.4

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 260 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.47.9
NIST0.71.5
NPL-1.42.0
NRC-0.73.5
PTB0.11.6
VNIIOFI1.34.2

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 270 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.27.9
NIST0.51.7
NPL-1.22.9
NRC0.63.7
PTB-0.21.8
VNIIOFI1.24.4

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 280 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.27.9
NIST0.51.8
NPL-1.73.6
NRC0.93.7
PTB-0.41.9
VNIIOFI0.84.6

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 290 nm

   
Lab iDiUi
 / %/ %
LNE-INM2.18.0
NIST0.11.9
NPL-1.44.4
NRC1.93.8
PTB-0.52.0
VNIIOFI-0.14.8

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 300 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.97.9
NIST0.31.8
NPL-0.23.1
NRC2.63.8
PTB-0.91.9
VNIIOFI-1.14.6

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 310 nm

   
Lab iDiUi
 / %/ %
LNE-INM0.46.0
NIST0.02.0
NPL0.52.8
NRC3.23.9
PTB-1.22.2
VNIIOFI-2.55.0

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 320 nm

   
Lab iDiUi
 / %/ %
LNE-INM2.85.1
NIST-0.52.0
NPL0.72.0
NRC2.63.9
PTB-1.22.1
VNIIOFI-2.54.8

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 330 nm

   
Lab iDiUi
 / %/ %
LNE-INM1.05.2
NIST-0.82.2
NPL0.62.2
NRC1.84.2
PTB-0.52.5
VNIIOFI-1.85.6

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 340 nm

   
Lab iDiUi
 / %/ %
LNE-INM3.55.0
NIST-1.22.2
NPL0.82.2
NRC3.34.7
PTB-1.02.5
VNIIOFI-2.25.6

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

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CCPR-K1.b and COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 350 nm

   
Lab iDiUi
 / %/ %
LNE-INM0.43.9
NIST0.02.7
NPL-0.22.6
NRC6.06.0
PTB-1.83.6
VNIIOFI-2.58.0

In dark blue: participants in CCPR-K1.b
In light blue : participant in COOMET.PR-K1.b.1

Results are presented under A4 printable format in Summary Results (.PDF file).

Comparison
Comparison close
CC comparison
Linked comparison
COOMET.PR-K1.b.1
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Metrology area, Sub-field Photometry and Radiometry, Properties of detectors and sources
Description Spectral irradiance
Time of measurements 2015 - 2017
Status Approved for equivalence
Final Reports of the comparisons
Metrologia, 2019, 56, Tech. Suppl., 02004
References

COOMET.PR-K1.b.1 Technical Protocol

Measurand Spectral irradiance
Parameters Wavelength from 200 nm to 350 nm
Transfer device Three 30 W deuterium lamps
Comparison type Key Comparison
Consultative Committee CCPR (Consultative Committee for Photometry and Radiometry)
Conducted by COOMET (Euro-Asian Cooperation of National Metrological Institutions)
RMO Internal Identifier COOMET Project 653/RU/14
Comments

Results published on 16 May 2019

COOMET.PR-K1.b results are linked to those of CCPR-K1.b

Spectral irradiance from 200 nm to 350 nm

Pilot institute VNIIOFI
All-Russian Scientific Institute for Optical and Physical Measurements, Rosstandart
Russian Federation
Contact person Boris Khlevnoy

+7 495 437 29 88
First Name Last Name
wwww@ww.www +356719836 Institute 1 Institute 1 Khmelnitskiy
Pilot laboratory
VNIIOFI

All-Russian Scientific Institute for Optical and Physical Measurements, Rosstandart, Russian Federation, COOMET

PTB

Physikalisch-Technische Bundesanstalt, Germany, EURAMET

Comparison
Comparison close
Results
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

    MEASURAND : Spectral irradiance
    WAVELENGTH : 200 nm

    The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

    xR = 1.0029 [mW/(m2 nm)], UR = 2.1 %
     
    The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
    The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b  
    The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

    MEASURAND : Spectral irradiance
    WAVELENGTH : 210 nm

    The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

    xR = 1.0146 [mW/(m2 nm)], UR = 1.8 %
    The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.

    The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b

     The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 220 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.9540 [mW/(m2 nm)], UR = 1.4 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 230 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.8664 [mW/(m2 nm)], UR = 1.2 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 240 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.7636 [mW/(m2 nm)], UR = 1.1 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 250 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.6611 [mW/(m2 nm)], UR = 0.9 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 260 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.5652 [mW/(m2 nm)], UR = 0.8 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 270 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.4809 [mW/(m2 nm)], UR = 1.0 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 280 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.4089 [mW/(m2 nm)], UR = 1.2 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 290 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.3493 [mW/(m2 nm)], UR = 1.2 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 300 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.3003 [mW/(m2 nm)], UR = 1.0 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 310 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.2617 [mW/(m2 nm)], UR = 1.1 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 320 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.2294 [mW/(m2 nm)], UR = 1.0 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 330 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.2024 [mW/(m2 nm)], UR = 1.1 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 340 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.1799 [mW/(m2 nm)], UR = 1.1 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 350 nm

The key comparison reference value, xR, is based on the weighted mean of the participant results, with application of a cut-off uncertainty, as explained in Section 9.2 on page 93 of the Final Report. Its relative expanded uncertainty at a 95% level of confidence, UR, is determined as explained in the same Section of the Final Report.

xR = 0.1575 [mW/(m2 nm)], UR = 1.3 %
The degree of equivalence of laboratory i relative to the key comparison reference value is given by a pair of terms, both expressed in %: Di = (xi - xR)/xR and its expanded uncertainty Ui at a 95% level of confidence, Ui = (ULab i2 + UR2)1/2.
The degree of equivalence between laboratories i and j is given by a pair of terms, both expressed in %: Dij = Di - Dj and its expanded uncertainty at a 95 % level of confidence, Uij ~ (ULab i2 + ULab j2 + UR2)1/2.
  • Linking COOMET.PR-K1.b.1 to CCPR-K1.b
The results of VNIOOFI participant in COOMET.PR-K1.b.1 are linked to those of CCPR-K1.b through the results of the linking laboratory, PTB, and the degrees of equivalence of VNIIOFI are computed as explained in Section 9 of the COOMET.PR-K1.b.1 Final Report.
Comparison
Comparison close
Results
print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 200 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 1.0597 26.4
 NIST 1.0130 1.5
 NPL 1.0104 9.3
 NRC 0.9478 5.4
 PTB 1.0114 3.3

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 200 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 210 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 1.0532 11.2
 NIST 1.0210 1.3
 NPL 0.9780 5.6
 NRC 0.9540 5.2
 PTB 1.0331 2.3

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 210 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 220 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.9776 7.8
 NIST 0.9582 1.3
 NPL 0.9353 3.4
 NRC 0.9153 4.8
 PTB 0.9648 2.3

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 220 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 230 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.8777 7.8
 NIST 0.8702 1.3
 NPL 0.8462 3.2
 NRC 0.8389 4.3
 PTB 0.8749 1.7

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 230 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 240 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.7724 7.8
 NIST 0.7691 1.3
 NPL 0.7487 2.8
 NRC 0.7482 3.9
 PTB 0.7668 1.7

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 240 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 250 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.6728 7.8
 NIST 0.6669 1.2
 NPL 0.6474 2.1
 NRC 0.6517 3.5
 PTB 0.6625 1.4

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 250 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 260 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.5733 7.8
 NIST 0.5690 1.3
 NPL 0.5571 1.8
 NRC 0.5614 3.5
 PTB 0.5661 1.4

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 260 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 270 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.4868 7.8
 NIST 0.4832 1.4
 NPL 0.4751 2.7
 NRC 0.4838 3.5
 PTB 0.4798 1.5

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 270 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 280 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.4140 7.8
 NIST 0.4112 1.4
 NPL 0.4019 3.5
 NRC 0.4126 3.5
 PTB 0.4075 1.5

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 280 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 290 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.3566 7.9
 NIST 0.3497 1.5
 NPL 0.3444 4.2
 NRC 0.3560 3.6
 PTB 0.3475 1.6

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 290 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 300 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.3060 7.9
 NIST 0.3012 1.5
 NPL 0.2998 2.9
 NRC 0.3081 3.6
 PTB 0.2976 1.6

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 300 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 310 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.2626 5.9
 NIST 0.2617 1.7
 NPL 0.2631 2.6
 NRC 0.2701 3.7
 PTB 0.2585 1.9

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 310 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 320 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.2359 5.0
 NIST 0.2282 1.7
 NPL 0.2309 1.8
 NRC 0.2354 3.8
 PTB 0.2267 1.9

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 320 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

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CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 330 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.2044 5.0
 NIST 0.2008 1.9
 NPL 0.2036 1.9
 NRC 0.2060 4.0
 PTB 0.2014 2.2

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 330 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 340 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.1861 4.9
 NIST 0.1778 1.9
 NPL 0.1813 1.9
 NRC 0.1859 4.6
 PTB 0.1781 2.2

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 340 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.

print out

CCPR-K1.b and COOMET.PR-K1.b.1

  • Key comparison CCPR-K1.b

MEASURAND : Spectral irradiance
WAVELENGTH : 350 nm

xi : result of measurement carried out by laboratory i (representative spectral irradiance of the laboratory - see Section 9.1 of the Final Report)
ULab i : expanded uncertainty of xi at a 95 % level of confidence

 Lab i

xi
/ [mW/(m2 nm)]

 ULab i
/ %
     
 LNE-INM 0.1581 3.7
 NIST 0.1575 2.4
 NPL 0.1571 2.3
 NRC 0.1669 5.9
 PTB 0.1546 3.3

 

  • Key comparison COOMET.PR-K1.b.1

MEASURAND : Spectral irradiance
WAVELENGTH : 350 nm

The results of the measurements of the participants in COOMET.PR-K1.b.1 can be found in section 6.2 (for VNIIOFI measurements) and section 6.3 (for PTB measurements) of the Final Report.