Description


Page : 253

Sondrestrom Lidar Operation Log


Operator(s) : E.Gudmundsson
Purpose : Routine data collection. Rayleigh only.
Date(s) : 990309 - 990309
File(s) : L9903090 - L9903093
Comments : World day. Got some haze for a short while but other wize a good run
Logfile : L9903090.log

Setup:0


Page : 254
[Variables]
Rayleigh Power=520mJ

[0]
90% PMT Iris=not_installed
Rayleigh System=On
Dye System=Off
Daystar=Out
Polerizer=Out
HalfWave Plates=In
Filter Wheel=2:532(.5nm)

[1]
90% PMT Iris=not_installed
Rayleigh System=On
Dye System=Off
Daystar=In
Polerizer=Out
HalfWave Plates=In
Filter Wheel=2:532(.5nm)

[2]
90% PMT Iris=not_installed
Rayleigh System=On
Dye System=Off
Daystar=In
Polerizer=Out
HalfWave Plates=In
Filter Wheel=3:Open

Logsheet:0


Page : 255

Sondrestrom Lidar Operation Log


Log Sheet 1 of 1
Operators : E.Gudmundsson
Date(s) : 990309 - 990309
File(s) : L9903090 - L9903093
FilesTime [UT]CommentsCntSOpe
L990309003:27:20Start of experiment19350
L990309004:40:16Rayleigh Convergence mirror adjusted17450EG
L990309004:42:37Quite a jump in counts after the last adjustment24600EG
L990309004:52:09Haze drifted into beam11170EG
L990309005:39:32Thick spot of haze3540EG
L990309005:57:20Counts on the rise again10940EG
L990309208:49:46It's starting to dawn SZA=98.524370EG
L990309208:50:41HWP not runnig because of noise24370EG
L990309208:51:56Incremented24630EG
L990309308:52:26Gonna put the Daystar in to test the attenuation24330EG
L990309308:55:35The Daystar is in (note and the 532nm 0.5nm BW filt)4051EG
L990309309:02:04Rotating filter wheel to open4181EG
L990309309:02:08Done5612EG
L990309309:11:01Counts5752EG
L990309309:12:20back to setup 024912EG
L990309309:23:17Background up to 10counts SZA 95.323430EG
L990309309:24:23End of experiment23430EG