Description


Page : 828

Sondrestrom Lidar Operation Log


Operator(s) : E.Guðmundsson, J.Jørgensen, T.Jørgensen, J.Kristensen
Purpose : Routine data collection
Date(s) : 010627 - 010628
File(s) : L106270 - L106285
Comments :
Logfile : l0106270.log

Setup:0


Page : 829
[Variables]
Dye Power=70mJ
Rayleigh Power=510mJ

[0]
Iris=0.6mm
Rayleigh System=On
Dye System=Off
Etalon=Out
Daystar=In
Polarizer=In
HalfWave Plates=Tracking
Rayleigh Filter=2:532(.5nm)
Rayleigh seeding=off

[1]
Iris=0.6mm
Rayleigh System=On
Dye System=On
Etalon=Out
Daystar=In
Polarizer=In
HalfWave Plates=Tracking
Rayleigh Filter=2:532(.5nm)
Rayleigh seeding=off

Logsheet:0


Page : 830

Sondrestrom Lidar Operation Log


Log Sheet 1 of 2
Operators : E.Guðmundsson, J.Jørgensen, T.Jørgensen
Date(s) : 010627 - 010628
File(s) : L106270 - L106282
FilesTime [UT]CommentsCntSOpe
L10627018:48:05Start of experiment18400
L10627018:52:09counts15980EG
L10627019:11:07Clouds in the path now20780EG
L10627019:26:24incremented, running with the sodium system now24820EG
L10627119:34:38counts24941EG
L10627120:28:58Clouds overhead...13761JJ
L10627123:15:00Rayleigh HG adj.17211JJ
L10627123:23:04Rayleigh conv. mirror adj. Wow that helped a lot25221JJ
L10627123:25:13NLC?25221JJ
L10627123:46:57Sodium conv. mirror adj.25501JJ
That helped. Actually seeing some sodium now...
L10628000:26:52Filenumber incremented27201JJ
L10628000:34:50NLC weak but still there...26061JJ
L10628002:01:19Moved the chopping alititude to 15km on the sodium channel24991EG
L10628002:01:57The weak NLC is lingering still.24991EG
L10628002:28:36NLC no longer visible24441EG
L10628002:35:58Some clouds comming in, singal ok still20311EG
L10628004:30:49Filenumber incremented23571EG
L10628104:48:23clouds again17641EG
L10628105:07:27Steady signal again, clouds away for the time being.24251EG
L10628106:42:24some clouds again18901EG
L10628107:37:12We have some signal but we still have clouds11301EG
L10628208:44:40filenumber incremented.26741TJ
L10628211:35:21Clouds moved in.18401TJ

Logsheet:1


Page : 831

Sondrestrom Lidar Operation Log


Log Sheet 2 of 2
Operators : T.Jørgensen, J.Kristensen, J.Jørgensen
Date(s) : 010628 - 010628
File(s) : L106283 - L106285
FilesTime [UT]CommentsCntSOpe
L10628312:57:51Filenumber incremented.20421TJ
L10628315:32:02Filenumber incremented16961JKR
L10628417:16:13Rayleigh laser had shut down at some point don't know18391JJ
17:12:45when exactly.
L10628517:18:25Running again, filenumber incremented16321JJ
L10628517:26:53I happend again. Not sure whats causing this. Going to shut1JJ
down. Cloudy anyway
L10628517:27:28End of experiment1JJ