Description


Page : 296

Sondrestrom Lidar Operation Log


Operator(s) : E.Gudmundsson
Purpose : Routine data collection
Date(s) : 990721 - 990722
File(s) : L9907210 - L9907222
Comments :
Logfile : L9907210.log

Setup:0


Page : 297
[Variables]
Dye Power=90mJ
Rayleigh Power=500mJ

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

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

Logsheet:0


Page : 298

Sondrestrom Lidar Operation Log


Log Sheet 1 of 2
Operators : E.Gudmundsson
Date(s) : 990721 - 990722
File(s) : L9907210 - L9907220
FilesTime [UT]CommentsCntSOpe
L990721022:18:10Start of experiment7930EG
L990721022:18:16Energy of the Rayleigh is low because of air in the system7930EG
L990721022:18:48Starting to move the iris 7500EG
L990721022:21:34Rayleigh system died2620EG
L990721022:59:20Stopped fooling around with the iris, incremented1560EG
L990721123:00:03Counts8630EG
L990721123:13:54A problem with the PMT HV units5860EG
L990721123:14:38Paused data collection00EG
L990721223:46:10Incremented6840EG
L990721223:54:15Tweeked rayleigh HG3200EG
L990721200:03:48Have been adjusting the chopper8340EG
L990722000:04:23Incremented0EG
L990722000:05:01Rayleigh dyed on me4800EG
L990722000:08:32Rayleigh running again0EG
L990722000:19:14Rayleigh off again6040EG
L990722000:44:18Rayleigh behaving badly, ambient temperature a problem0EG
L990722000:45:00Dye system tuned from 589.156 to 589.158 nm3290EG
L990722000:54:25Rayleigh stopped and started again7260EG
L990722001:12:46Same again0EG
L990722001:32:46Clouds overhead, the Rayleigh just died on me4290EG
L990722001:44:04Rayleigh HG adjusted2160EG
L990722001:54:23Rayleigh HG adjusted5800EG
L990722002:07:20Rayleigh system stopped and checked, running again0EG
L990722002:22:18Changed setup incremented1EG

Logsheet:1


Page : 299

Sondrestrom Lidar Operation Log


Log Sheet 2 of 2
Operators : E.Gudmundsson
Date(s) : 990722 - 990722
File(s) : L9907221 - L9907222
FilesTime [UT]CommentsCntSOpe
L990722102:34:17Rayleigh HG adjusted32621EG
L990722103:39:03Rayleigh Convergence mirror adjusted26171EG
L990722104:49:49Changed setup, incremented1EG
L990722206:22:49End of experiment0EG