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April

2006

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26

JD85

27

JD86

28

JD87

29

JD88

30

JD89

31

JD90
CU Holiday (Spring Break)

Site Visit (JH, MP, AT): Details

slow-response ozone instrument turned on (AT)

1

JD91

2

JD92
Change from MST to daylight savings time (MDT).

3

JD93

4

JD94

5

JD95
Site Visit (KR, MW): Details

160L LN2 Dewar is empty. Laser LN2 not filled.

soils sampled (MW).

6

JD96

7

JD97

8

JD98

9

JD99

10

JD100 (blue skies)
Site Visit (SpB, JH, JB): Details , Photos (30)

from 12:30-14:15 MST, Moved check-valve for LI-6262 down to pump, changed out copper heat exchanger.

4-flask swap at East/West Robots

11

JD101

12

JD102

13

JD103
(Full "Pink" Moon)

14

JD104
Site Visit (AT): Details

15

JD105

16

JD106
Easter

17

JD107

18

JD108

19

JD109 (clear/cool)
Site Visit (SpB, JH, MP, MW, M, NM): Details , Photos (26)

from 10:35-10:40 MST, swiped the Krypton Hyg.

from 11:10-12:00 MST, removed the loaner LI-6262 (sn IRG3-0224), and re-installed the Monson re-calibrated LI-6262 (sn IRG3-638)

at 12:54 MST, made slight adjustment to LI-6262 zero for co2/h2o.

from 13:06-13:23 MST, Changed profiler (li-6251) dessicant

from 13:30-13:40 MST, replaced N2 cylinder (new cyl= CC17728 at 1900 psi).

4-flask swap at East/West Robots

Snow spectrometer measurements (NM)

Prius Rental

20

JD110

21

JD111

22

JD112
Earth Day.

23

JD113

24

JD114 (snow)

25

JD115

26

JD116 (Cu/warm)
Site Visit (SpB, JH, SS): Details , Photos (34)

Transported three cylinders of N2 out to the tower.

No flasks swapped (but East Robot seems ok now)

Sean S. added more inlet levels to the TDL

Brought 3 empty cylinders back to campus.

Jeep Rental (drove up to C1)

27

JD117
Sean S. working on TGA

at 22:10 MST, quacker data system stopped.

28

JD118
Site Visit (SpB, ML, SS): Details , Photos (22)

Sean S. finished work on TGA

at around 1:00 MDT, russter2 dropped off network, power to the tower and trailer was down.

at around 12:00 MST, power to trailer restored (thanks to ML/MO/KC)

Tower Power Down

29

JD119
Tower Power Down

30

JD120
Tower Power Down

1

JD121
Site Visit (SpB, JL): Details , Photos (37)

10AM, met with John L from rainbow elec.

at 11:30 MST, Power Restored to Tower

Transformer at C1 has a short-circuit---bypassed C1 and tower transformers to restore power.

Brought 4 empty cylinders back to campus.

Jeep Rental

2

JD122
Site Visit (SpB): Details , Photos (21)

at around 3:00 MDT, russter2 dropped off network, the data system stopped at 1:42AM..

power restored to trailer, tower power is off (indefinitely).

3

JD123
Site Visit (SpB, JL): Details , Photos (14)

10AM, met with John L from rainbow elec.

Tracked down the short-circuit: it's in a j-box which is near where the conduit passes the trail (about 200' from CU tower). Poor weather and a lack of time stopped us from reconnecting everything.

Tower Power Down

4

JD124
Tower Power Down

5

JD125
Tower Power Down

6

JD126
Tower Power Down