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October

2019

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29

JD272
Site Visit (MJ): Details

30

JD273

1

JD274

2

JD275

3

JD276

4

JD277

5

JD278

6

JD279

7

JD280

8

JD281
Site Visit (SpB): Details , Photos (22)

Span cylinder at 1210 psi, N2 at 700 psi

from 10:51-10:54 MST, did a quick cal of the lysimeter

at approx 11:10 MST, removed PAR-LITE sensor (PAR2.up) from top tower level

from 12:40-13:10 MST, at UCB logger, removed lysimeter; reconnected Judd snowdepth sensor (now running ucb_28.csi)

Modified niwot.xml, removed lysimeter.mV, added T.judd,D.judd (at 20:00 UTC started ops98)

at 13:00 MST, removed power from the EOSFD co2 sensor at minitower (powered up the 2m REBS Rnet fan)

from 12:24-14:40, turned off gast pump and swapped vanes

SpB Prius

Periods of wind and calm (still warm)

9

JD282
in PM: cold, first snow of the season

10

JD283
cold and snowy

11

JD284

12

JD285

13

JD286

14

JD287

15

JD288
In Lab/Cristol (SpB, MJ): Details

from 11:15-11:45 MST, added load cell back to bench data logger; removed outer bucket

at 11:45 MST, left load cell with soil sample connected (voltage w/ nothing is -.0343, voltage w/ soil is approx 1.077)

downloaded data from 2 EOS FD sensors, tried to upload new firmware

photo1 , photo2 , photo3 , photo4

16

JD289

17

JD290

18

JD291

19

JD292

20

JD293
Snow overnight (19th-20th)

at mid-day the LI-7200 stops saving ghg files on thumb drive

21

JD294
from 2:00-7:15 MST, power outage at the site

at around 8:00 MST, LI-7200 starts saving ghg files on thumb drive

22

JD295

23

JD296
Site Visit (SpB): Details , Photos (20)

Span cylinder at 1000 psi, N2 at 400 psi

at approx 11:20 MST, turned off fan in LI-6262 box (slight adj to cal flows)

from 11:30-12:00 MST, added power back to EOSFD co2 sensor at minitower (could not update firmware or change settings? see photos)

from 12:00-12:45 MST, at UCB logger, added back the new apogee SL-510 longwave radiation sensor, sn SL-510_1142 (still running ucb_28.csi)

at approx 13:30 MST, turned on the MRS logger (now running mrs_04.csi, sampling is every 30-min rather than 5-min)

hauled a bunch of stuff from trailer to campus: float, dew point generator, 2 kryptons, cables and sampling controls from Dean

at 16:00 MST, added 100g to lysimeter in the lab at Cristol (forgot to remove it!)

at 15:50 MST, downloaded data from two EOSFD co2 sensors in the lab (seemed to work ok)

Enterprise SUV

Fairly calm, snowed most of the day

24

JD297
Snow

25

JD298
at 13:00 MST, removed 100g from lysimeter in the lab at Cristol (left there since 10/23)

from 13:13-13:19 MST, did a quick cal of lysimeter in Cristol

26

JD299

27

JD300
Snow/cold

28

JD301
at 8:00 MST, lost contact with tower (both wireless and fiber optic)
at approx 11:00 MST, contact with tower back up (on and off in morning)
Lots of snow

29

JD302
More snow

30

JD303

31

JD304
Halloween

1

JD305

2

JD306