ISCAT00: Logbook Entries

ISCAT00: chemistry Messages: 9 Entries..

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Entry Date Title Site Author #Graphics
104 Thu 30-Nov-2000no system downbuhr
84 Wed 29-Nov-2000made mods to prep.config for NO calibrationsemmer
83 Wed 29-Nov-2000Cal factor for NOsemmer
74 Tue 28-Nov-2000NO system downbuhr
72 Tue 28-Nov-2000no down last nightsemmer
57 Sun 26-Nov-2000Snow Samplingbuhr
37 Fri 24-Nov-2000inlet pipe placementbuhr
35 Fri 24-Nov-2000NO hookupsemmer
22 Wed 22-Nov-2000change to prep.config and covar.configsemmer


104: chemistry, Site , Thu 30-Nov-2000 21:00:59 NZDT, no system down
The NO system was down from ~ 0720 to 0759 UTC for data backup
84: chemistry, Site , Wed 29-Nov-2000 20:11:39 NZDT, made mods to prep.config for NO calibration

83: chemistry, Site , Wed 29-Nov-2000 19:35:23 NZDT, Cal factor for NO
The cal factors for NO

offet: -75
gain:  150
74: chemistry, Site , Tue 28-Nov-2000 22:57:28 NZDT, NO system down
The NO system computer was removed for backup at approximately 22:20 LT and reinstalled at approximately 22:52 LT.
72: chemistry, Site , Tue 28-Nov-2000 15:36:50 NZDT, no down last night
Mary was playing with the no system last night
from about 20:30 to 23:30 local time.


57: chemistry, Site , Sun 26-Nov-2000 17:19:17 NZDT, Snow Sampling
On 11/26/00 from 1655 until 1710 LT I switched the NO sample inlet to the 22 M tube and attached a snow sampling inlet.  Sample snow a a variety of places.  [NO] in top layer of snow is 4-5 times higher than ambient (500 pptv vs 100 pptv).
37: chemistry, Site , Fri 24-Nov-2000 16:58:55 NZDT, inlet pipe placement
The NO instrument inlet tubes were attached to the 0.5 and 4.8 m TRH sensors.  When the NO mode is high (5 VDC) the NO instrument is sampling from the 4.8 m inlet.
35: chemistry, Site , Fri 24-Nov-2000 15:47:48 NZDT, NO hookup
Marty has setup his NO system and has attached his signals
to ragwort. We are getting data.

22: chemistry, Site , Wed 22-Nov-2000 16:13:55 NZDT, change to prep.config and covar.config
At this time, the signals for the NO are
104 - no
105 - upper / lower switch (5 - upper, 0 - lower)
106 - tower top switch (5 - tower top)
107 - zero switch, (5 - zero)

This is different from our original plan.
Since I do not understand the mode and td_linear
functions, I have setup channel 104 as a linear
signal. I'll play around later with td_linear
and mode.