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CMCs General Physics (4)
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Sound in water
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Your query 'cenam' produced 4 results New search

 
Mexico, CENAM (Centro Nacional de Metrologia)
Complete CMCs in Time and Frequency for Mexico (.PDF file)
Time scale difference. Local clock, -1 s to +1 s
Absolute expanded uncertainty (k = 2, level of confidence 95%) in ns: 2
Local clock vs. UTC(CNM)
Averaging time: 1 hour
Approved on 25 February 2009
 
Time scale difference. Local clock, -1 s to +1 s
Absolute expanded uncertainty (k = 2, level of confidence 95%) in ns: 20
Local clock vs. UTC
Averaging time: 5 days
This service requires the publication of the Circular T of the BIPM corresponding to dates when the calibration services were performed in order to know the time difference between the clock under calibration and UTC
Approved on 25 February 2009
 
Time scale difference. Remote clock, -1 s to +1 s
Absolute expanded uncertainty (k = 2, level of confidence 95%) in ns: 15
Remote clock vs. UTC(CNM)
Averaging time: 1 day
GPS common-view comparison using multichannel GPS receiver
Approved on 25 February 2009
 
Time scale difference. Remote clock, -1 s to +1 s
Absolute expanded uncertainty (k = 2, level of confidence 95%) in ns: 25
Remote clock vs. UTC
Averaging time: 5 days
GPS common-view comparison using multichannel GPS receiver
This service requires the publication of the Circular T of the BIPM corresponding to dates when the calibration services were performed in order to know the time difference between the clock under calibration and UTC
Approved on 25 February 2009