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29

JD89
Site Visit (SpB): Details , Photos (22)

Span cylinder at 1490 psi, N2 at 800 psi

12:29-12:33 MST, adjusted regulator delivery pressure for N2/span

at approx 13:00 MST, cleaned snow of subcanopy radiation sensors (not much snow, see photos)

SpB Jeep

Partly-cloudy, just below freezing

30

JD90

31

JD91

1

JD92

2

JD93

3

JD94

4

JD95

5

JD96

6

JD97

7

JD98
Snowpack becomes isothermal

8

JD99

9

JD100

10

JD101

11

JD102
Site Visit (SpB): Details , Photos (24)

Span cylinder at 1400 psi, N2 at 700 psi

moved n2 cylinder cc442238 from the trailer to the tower

moved co2 cylinder cc262858 from the tower to the trailer

turned back on photospec computer (still seems to be having problems!)

SpB Prius

Partly-cloudy, windy at times

12

JD103
heavy snow, very cold

13

JD104
cold

14

JD105

15

JD106

16

JD107
even heavier snow!

17

JD108

18

JD109

19

JD110

20

JD111

21

JD112

22

JD113

23

JD114

24

JD115

25

JD116

26

JD117
Site Visit (SpB): Details , Photos (26)

Span cylinder at 1250 psi, N2 at 550 --> 1800 psi

at approx 14:30 MST, removed cc40798 (n2) and started cc234071 at 1800 psi

started saving internal logger data every 10 min rather than every 5 min (new programs: prf_04.csi, met_11.csi, nctc_06.csi, soil_04.csi, tc_14.csi)

played a bit more with the photospec computer (still seems to be having problems! left it with the keyboard and mouse unplugged)

SpB Prius

Sun, wind, calm, lots of ground snow!

27

JD118

28

JD119

29

JD120

30

JD121

1

JD122

2

JD123
power outage at approx 21:00 MST (3 hours?)