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29

JD241
Site Visit (PB, N, HR): Details

tour of site for Natasha

in early morning (at around 1:15 MST), 21.5m LI-7500A (op2) and LI-7200 rebooted (likely a short power outage)

30

JD242

31

JD243

1

JD244
at around 4:10 and again at 10:45 MST, 21.5m LI-7500A (op2) and LI-7200 rebooted (likely a short power outage)

2

JD245

3

JD246

4

JD247

5

JD248

6

JD249
CU Holiday (Labor Day)

7

JD250

8

JD251
Xcel Energy planned power outage from 11pm-1am MDT

at 22:00 MST, 21.5m LI-7500A (op2) and LI-7200 rebooted (due to Xcell power outage)

9

JD252
at around 3:00 MST, 21.5m LI-7500A (op2) and LI-7200 back on (power outage was around 5 hours)

in AM, radio modem at tower down (due to power outage). At around 7 MST, was able to reboot it.

10

JD253
Site Visit (SpB): Details , Photos (36)

Span cylinder at 250 psi, N2 at 1150 psi

from 11:30-11:58 MST, swapped the 21.5m LI-7200 inlet assembly

Downloaded data from EOS FD sensors #3 and #4

at approx 9:45 MST, removed EOS FD sensors #3 and #4

swapped radCAM SD card (note, month was off!, was set to Aug, changed to Sep)

SpB Jeep

Sunny, HOT!, a few high clouds

11

JD254

12

JD255

13

JD256

14

JD257

15

JD258

16

JD259
Site Visit (SpB): Details , Photos (20)

Span cylinder at 50 --> 1950 psi, N2 at 1020 psi

at 10:50 MST, swapped span cylinder; old=fb03874 new=cc235665

Confirmed 3 (empty) gas cylinders to be picked up in snowshed

21.5m LI-7200 fan is at max, but flow still ok

at 12:00 MST, turned off the fan in the LI-6262 box

Downloaded tree sway data (Mark R)

Tried NiwotSapflux_V5.3.CR1 in Dave B's CR1000

the REBS sensor was tilted downward; at approx 14:00 MST, fixed (added hose clamp)

CU Class Tour (N. Lovenduski)

SpB Prius

Pleasant. Mostly clear skies.

17

JD260

18

JD261

19

JD262

20

JD263
AmeriFlux Annual Meeting (virtual), start

21

JD264

22

JD265
AmeriFlux Annual Meeting (virtual), end

Fall Equinox

23

JD266

24

JD267

25

JD268

26

JD269

27

JD270

28

JD271
Site Visit (SpB, TV, RC, AM): Details , Photos (24)

Span cylinder at 1790 psi, N2 at 800 psi

at around 1:45 MST, 21.5m LI-7500A (op2) and LI-7200 rebooted (due to power outage)

from 9:24-9:46 MST, replaced LI-7200 fan tygon tubing

Downloaded tree sway data

Rachel and Tom recorded dendroband readings.

Uploaded revised NiwotSapflux_V5.3.CR1 to Dave B's CR1000 (left it running on the logger)

SpB Prius

Calm, clear in AM

29

JD272

30

JD273
in AM: foggy, overcast

1

JD274

2

JD275