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March

2026

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1

JD60

2

JD61

3

JD62

4

JD63
Site Visit (SpB): Details , Photos (52)

Span cylinder at 400 psi (closed valve), N2 at 350 psi (closed valve)

for AP200: span cylinder at 1400 psi, N2 at 500 psi

adjusted n2 delivery pressure/flow rate for AP200

batteries in RADCAM are dead (need to bring up new "C" ones)

swapped batteries in the zentra/teros11 logger

turned off the fans in the GAST pump box and LI-6262 enclosure

Downloaded AP200, A Richardson, and teros11 tree water content logger data

SpB Jeep

Sunny, warm

5

JD64
at around 16:30 MST, the 21.5m LI-7500RS/A (op2) and LI-7200 rebooted (likely power outage)

6

JD65
snow

7

JD66

8

JD67
Change from MST to daylight savings time (MDT).

9

JD68

10

JD69

11

JD70
high winds

12

JD71
at around 4 MST, lost contact with the site

at around 3:50 MST, the 21.5m LI-7500A (op2) and LI-7200 rebooted (likely power outage)

at around 10 MST, reconnected to the site (likely a power outage)

at around 14 MST, lost contact with the site (again)

at around 14:08 MST, the 21.5m LI-7500RS/A (op2) and LI-7200 rebooted (likely power outage)

at 14:00 MT, Lab Meeting (Nic)

high winds

13

JD72
No contact with the site (since the previous day)

at around 14:30 MST, reconnected to the site (power restored)

the 21.5m EOL csat3 did not come back up after power outage (down until power-cycled 3/28/16)

there also appears to be something wrong with the LI-7200/7500A analog inputs into the fast cr23x? (also fixed on 3/28/16)

14

JD73
at around 14:00 MST, the 21.5m LI-7500RS/A (op2) and LI-7200 rebooted (likely power outage)

15

JD74

16

JD75
CU Spring Break (starts)

17

JD76

18

JD77

19

JD78

20

JD79
CU Holiday (Spring Break)

21

JD80

22

JD81

23

JD82

24

JD83

25

JD84

26

JD85
at 14:00 MT, Lab Meeting (Sherrie)

27

JD86
in AM: trees covered in ice/frost

28

JD87
Site Visit (SpB): Details , Photos (46)

Span cylinder at 400 psi (closed valve), N2 at 350 psi (closed valve)

for AP200: span cylinder at ?? psi, N2 at ?? psi

at 11:50 MST, power-cycled the EOL CSAT3 (worked ok after that)

from 13:10-13:20 MST swapped the 21.5m LI-7200 inlet (2-micron filter had flow issues)

from 14:40-14:50 MST re-swapped the 21.5m LI-7200 inlet using a 15-micron filter

from 14:55-14:57 MST, cleaned krypton hygrometer

tried to re-power the LI-6262, but the valves had issues

unplugged the charger(s) connected to the deep-cycle batteries in the trailer

Downloaded AP200 and teros11 tree water content logger data

SpB Jeep

Sunny, warm

29

JD88

30

JD89
Site Visit (SpB): Details , Photos (27)

Span cylinder at 400 psi (closed valve), N2 at 350 psi (closed valve)

for AP200: span cylinder at 1400 psi, N2 at 600 psi

tried to restart the MET logger using met_12.csi (it would not compile)

started using met_13.csi (removed all the LI-6262 calibration stuff)

tried to re-power the LI-6262 (again), but the valves still had issues

Downloaded A. Richardson logger data

SpB Prius

some clouds

31

JD90

1

JD91

2

JD92

3

JD93

4

JD94