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July

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29

JD180
Site Visit (SpB): Details , Photos (35)

Span cylinder at 1800 psi, N2 at 1320 psi

from 8:05-9:30 MST, cleaned the LI-7200 windows and cell; again lowered LI-7200 inlet assembly heater power from 0.29 A at 26V to 0.19 A at 17 V (seems to be unstable?)

LI-7200 sig strengths looking good screenshot

at 7:20 MST, swapped thumb drive in titan2, now running fastpb17.csi (no time updates)

SpB Jeep

Warm and sunny.

30

JD181

1

JD182
Site Visit (DB, M): Details

N2 at 1300 psi (fittings checked)

service TGA, remove electronic dendrometers

2

JD183
at 9:30 am, meet with DB/PB

connected LI7500A (OP-1) to cr23x/dreamplug (uc_04b.csi) in Cristol

3

JD184
Site Visit (ES): Details

ES redeploys EC155

4

JD185
CU Holiday (Independence Day)

5

JD186

6

JD187

7

JD188

8

JD189
Hazy/Foggy in AM.

short power outage? RH4 stops working (again)

9

JD190
Site Visit (SpB, PB, D, LSD, T, J): Details , Photos (31)

Span cylinder at 1790 psi, N2 at 1200 psi

moved cc197414 (n2) to tower

at 11:30 MST, lowered LI-7200 inlet assembly heater power to 0.13 A at 10.4V (it was at 0.24 A, 21.4V??)

setup LI-7500A (OP1?) in the trailer

from 12:44-12:57 MST, changed profiler (li-6251) dessicant (also re-zeroed LI-6251)

from 13:00-13:03 MST, re-zeroed LI-6262 (co2 and h2o)

covered part of fiber optic cable (along creek) with pipe foam

modified fastpb17.csi (w/ time updates) to reset sec to 0.00

CU Jeep Cherokee

Big clouds. Warm.

10

JD191

11

JD192

12

JD193

13

JD194

14

JD195

15

JD196

16

JD197

17

JD198
Site Visit (ES): Details

ES upgrades OS in EC100 module

18

JD199

19

JD200

20

JD201

21

JD202

22

JD203
made adjustments to the LI-7500A output:

photo1, photo2

23

JD204

24

JD205
Site Visit (SpB, PB, DM, +): Details , Photos (17)

Span cylinder at 1700 psi, N2 at 850 psi

Flux class visted the tower (in afternoon).

ES swaps out scrub module

SpB Jeep

Breezy, no rain.

25

JD206

26

JD207

27

JD208
Site Visit (SpB, KK): Details , Photos (17)

Span cylinder at 1650 psi, N2 at 750 psi

moved cc316422 (n2) to tower

at 11:40 MST, increased LI-7200 inlet assembly heater power from 0.15 A at 12.5V to 0.19 A at 16.3 V

from 12:11-12:25 MST, replaced 2 micron Nupro filter in LI-6262 box

removed two broken T.ir.snow sensors (from NCTC logger)

covered part of fiber optic cable with split loom and also some foam

at mid-day, added KZ PAR-LITE sensor as PAR2.up to CNR logger

started fastpb18.csi (w/ time updates) to reset sec to 0.01

CU Jeep Cherokee

Sunny in morning, then humid + some sun breaks.

28

JD209

29

JD210
Heavy rain (afternoon and overnight)

30

JD211
Heavy rain

in morning, LI-7200 might have ingested water?

fast CR23X is only working intermittently?

31

JD212
Site Visit (ES): Details

sometime overnight on 7/30, the LI-7200 sample flow goes to zero

in late afternoon: ES upgrades firmware in EC100 module

1

JD213

2

JD214
Site Visit (SpB): Details , Photos (26)

Span cylinder at 1600 psi, N2 at 620 psi

in morning: replaced LI-7200 pump module (mounted vertically). Heater at 0.18 A at 16.1 V

at 15:40 MST, swiped krypton

the LI-6251 dessicant tube was plugged, co2 was off-scale (it was ok on 7/31 and/or 8/1?).

from approx 16:05-16:15 MST, Changed profiler (li-6251) dessicant

added GPS signal input to titan2/isffa (/dev/ttyS4).

CU Prius

Sunny and warm day.