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December

2024

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1

JD336

2

JD337

3

JD338

4

JD339

5

JD340
In Lab/Cristol (SpB): Details

Did a USB disk backup (see usb_disk_western_digital_my_passport_5Tb.txt)

probably need a usb ver2 thumb drive to work with spare dsm (titan2)

Lab Meeting at 14:00 (in CIRES)

6

JD341

7

JD342

8

JD343

9

JD344

10

JD345
Cold

11

JD346
In Lab/Cristol (SpB, BsB): Details , Photos (3)

mixed 1 gallon of PGE de-icer (50/50 mix of propylene glycol and ethanol)

note: there is still another (unmixed) gallon of PGE in the lab

12

JD347
Site Visit (SpB): Details , Photos (41)

Span cylinder at 20 --> 1750 psi, N2 at 1000 psi

at 15:45 MST, swapped span cylinder; old=cc153288 new=cc252234 (396.9 ppm)

new program in the UCB logger (ucb_39.csi); fixed an issue with the internally-saved pluvio2 variables!

the PROF logger time was at Jan??; reset it (need to re-check next time)

from 11:30-15:30 MST, removed ice from both pluvios; added PGE de-icer + mineral oil to pluvio1 (nothing added to pluvio2)

Downloaded AP200 and teros11 tree water content logger data

Enterprise rental

Clear in AM; high clouds in PM (warm + calm)

13

JD348

14

JD349

15

JD350

16

JD351

17

JD352

18

JD353

19

JD354
SpB Off

20

JD355

21

JD356
Winter Solstice

22

JD357

23

JD358

24

JD359

25

JD360

26

JD361

27

JD362

28

JD363

29

JD364

30

JD365
SpB Returns

31

JD366

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JD1

2

JD2

3

JD3

4

JD4