Processing Record for this file:
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Loading 2015-04-01 - 2015-05-01
Data loaded from detarred, dezipped files from the DMF

Processed CO data normally.  
Ambient CO data appear normal and acceptable.  

Standard additions show minimal variation over the month.  Standard add nominal response very close (<4-5%) to nominal.

2015-04-09 00:00:00, 2015-04-11 23:59:59 DQR: D150527.1 Standard addition turned off (or ran out).  Data unaffected.

2015-04-09 08:08:40, 2015-04-09 16:18:15 no DQR filed Several short term disturbances in CO signal (due to instrument distruptions)