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September |
2007 |
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|---|---|---|---|---|---|---|
| Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday |
26JD238 |
27JD239 (cool, overcast and rainy)Site Visit (JB): Details brought 4th N2 cylinder (CC199706) up to the trailer from N324 removed the TRAM trolley from its track for SO got the Vaisala HMP35AC T/RH sensor (s/n S0630018) from the north canopy tower for the new aspiration unit checked connections on the 21.5m C-SAT and into the FAST logger, couldn't see anything out of place...call Campbell see details for newest cylinder pressure info see details for HMP35AC 23x wiring scheme |
28JD240 (windy,cool,afternoon rain)Site Visit (JB,JH,MP,NT): Details POWER OUTAGE TO TOWER AND TRAILER FROM ~9:53-9:55 MDT downloaded from RAD, PROF, MET, NCARTcs, SOIL, and Tcs SpB Off |
29JD241mailed broken AM25T back to Campbell (RMA#5257) got new valve for Hewlett Packard N2 regulator #8507-0407, started new leak check (this valve was pro bono publico from AirGas) |
30JD242 (cool, heavy rain)Site Visit (JB,NT): Details Xcel Energy planned power outage at MRS from ~3:00-3:30 MDST JB swapped 15 flasks in a heavy downpour with thunder and lightning |
31JD243at 17:54 MDT: ndaq process dies, HYDRA data stop being collected. JB Off |
1JD244No HYDRA data. |
2JD245No HYDRA data. |
3JD246No HYDRA data. JB back |
4JD247No HYDRA data. |
5JD248at ~16:15 MST: ndaq process re-started, HYDRA data start being collected again. |
6JD249 (cool, windy)Site Visit (JB): Details retired N2 cylinder CC17726 (~100 psi) and started N2 cylinder CC199706 (~2075 psi) swapped 15 flasks changed mag. perch. trap for the 6251 added salt and H2O to the grounding wells Hydra flow rates looked fine see details for Hydra cylinder pressures brought N2 cylinders CC17726 and CC176258 (both ~100 psi) down to N324 rotated the shading band ~20 degrees counter clockwise, reset the PAR sensor into the plane of the shading band SpB Returns |
7JD250 |
8JD251 |
9JD252 |
10JD253Foggy and misty from morning till afternoon (sonics not working well). |
11JD254 |
12JD255 (clear, windy)Site Visit (JB, MP, JH): Details downloaded from cnr, prf, met, nctc, uc, ucb, soil, tc @ 10:25 MDT set shading band to 9/12/07 solar noon sun angle (~36 degrees) N2 9149741 (~500 psi) and N2 CC198686 (~300 psi) are also out at the tower N2 cylinders CC193045, CC198701, CC125575 are the other new N2 cylinders at the trailer (new besides CC199706, which was just started at the tower on 9/6/07) |
13JD256Site Visit (JB, SpB): Details , Photos (6) swapped 15 flasks took forest phenology photos from 10-11:30 MST: Gast pump off at times; connected Nafion dryer using the spare pump in the trailer (old Nafion pump was dead). at 11:35 MST: Connected UCOMO1/US3 to "B4" (previously B4 had a short tube that went about 1m away from Hydra box). from 11:47-11:50 MST: ran cal gases through the sample cell. Also, turned down the flow rate for the ref cell (maybe too much!). from 12:30-13:30 MST, reconnected repaired AM2T (sn 2283) to the soil logger. at ~14:00 MST, made slight adjustment to the shading band...re-aligned in plane of band and tweaked slightly clockwise. at ~14:30 MST, 2-d ati accidentally disconnected. |
14JD257 |
15JD258 |
16JD259 |
17JD260Yukon returned to CU motorpool. |
18JD261 |
19JD262Site Visit (JB, SL): Details soil respiration |
20JD263 (warm/calm)Site Visit (JB, SpB, SL, MP): Details , Photos (6) swapped 15 flasks took forest phenol photos from 10:15-11:00 MST: did blow testing for most of the HYDRA inlets (see Details). Slightly increased the "ref" flow rate. Also, GPS'ed the locations of all inlets and TRAM towers. at ~11:40 MST, 2-d ati (at 0.2m) re-connected. |
21JD264 |
22JD265Fall Equinox |
23JD266 |
24JD267Wet and rainy (morning). |
25JD268 |
26JD269Site Visit (JB, SpB, MP): Details , Photos (28) replaced three ultra-torre fittings with swagelok unions on the profiler tubing going to the mini tower started running ops45 (T5.met and RH5.met, and no high-rate ozone data) discovered tubing for P_bar sensor was broken; fixed it using one of the severed sections see details for tower cylinder info jeep rental |
27JD270Site Visit (JB, SLS): Details pre-dawn water potential jeep rental |
28JD271Site Visit (JB, SL): Details Stan took soil resp. measurements swapped 15 flasks replaced the cart wheels/tires |
29JD272 |
30JD273First significant snowfall (on Sat night). |
1JD274 |
2JD275More snow (Mon night) + strong winds. |
3JD276Site Visit (JB, MP, AW, MW, JM, LL): Details removed photo diode wands |
4JD277Site Visit (JB, MP, SpB, NT, SL): Details , Photos (17) reboot of russter2 ~10:00 MDT swapped four flasks, done=2; switched robot program to semi-winter mode (seasonal flag=1, collects 4 flasks every week) moved ATI 2-d sonic from 20cm to tower @ ~9m from 13:40-14:10 MST: Finished blow-testing the HYDRA inlets |
5JD278 |
6JD279 |