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October

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27

JD270
(Full "Harvest" Moon)

28

JD271
Site Visit (SpB, MR): Details , Photos (23+)

Span cylinder at 380 psi. N2 at 1300 psi

brought up 2 new N2 cylinders (cc453413, cc448922), one span (cc175573); moved cc316422 (n2) to snowshed

battery charger for LI-7200/LI-7550 still showing a fault, reset it, only powering LI-7550

removed csat3s sn0855 ("35m") and sn0540 ("25m")

removed "13m" LI-7500 (sn 75H-0084) from tower

found that the "eol" CSAT3 ground wire was loose (in FAST logger box)

CU Suburban

Overcast; fall is here.

29

JD272
2-3:30 pm, NWT LTER meeting (INSTAAR, RL1, rm 269)

30

JD273
Site Visit (SpB, PB, GS, JK): Details , Photos (32)

started ops84: removed EOL csat3s, "forestcam" dsm, booms, etc

moved "csat" thermocouples (see details)

CU Suburban

Overcast and calm.

1

JD274

2

JD275
at around 2-3 pm, lightning strike damages MRS network components (brings down the network to the tower)

3

JD276
network down

4

JD277
network still down

5

JD278
at around noon, network to tower is back up (switch in TGA shed appears damaged)

6

JD279

7

JD280

8

JD281

9

JD282
near mid-day, swapped the 8-port with 5-port netgear switch in TGA shed, TGA still off-line (JM)

at around 15-16 MST, network connection to the tower goes down

10

JD283
at around 6:30 MST, gast pump for EC system dies

network down

11

JD284
network down

12

JD285
network down

13

JD286
Site Visit (SpB): Details , Photos (21)

Span cylinder at 300 psi. N2 at 1000 psi

at 11 MST, network to tower back up (port 1 on switch at base of tower appears broken, see details)

in TGA shed, went back to using 8-port netgear switch (port 8 damaged?)

removed quacker; cleaned up box at tower base

at approx 13:30 MST, removed KZ PAR-LITE sensor

at 15:22 MST, started ops85: added accel1 output to mark logger (started mark_10.csi)

from 15:30-15:45 MST, replaced gast pump at tower

SpB Jeep

Clear skies and breezy

14

JD287

15

JD288

16

JD289

17

JD290

18

JD291

19

JD292

20

JD293

21

JD294
First significant snowfall of the season (2-4"?). photo

at 2:04 MST, tower data system (ports 5-11) shut down (interrupt problem with Emerald card?)

at 6:36 MST, tower data system re-started

22

JD295
More snow!

at 12:30 MST, Ttc.csat4 (fine-wire) breaks.

23

JD296

24

JD297

25

JD298

26

JD299

27

JD300
NWT LTER meeting (INSTAAR)

(Full "Hunters" Moon)

at 14:42 MST, tower data system (ports 5-11) shut down (interrupt problem with Emerald card?)

at 20:15 MST, tower data system re-started

28

JD301
Trenching under road at C1 (by NEON)

29

JD302
Trenching under road at C1 (by NEON)

30

JD303
at 2:39 MST, tower data system (ports 5-11) shut down (Emerald card issue?)

at 7:41 MST, tower data system re-started

31

JD304
Halloween