Description


Page : 846

Sondrestrom Lidar Operation Log


Operator(s) : J.Jørgensen, E.Guðmundsson
Purpose : Routine data collection, tweek of the LC etalon roll and tilt.
Date(s) : 010709 - 010709
File(s) : L107090 - L107092
Comments : NLC detection
Total filesize: 19.9MB (20.876.250)


Logfile : l0107090.log

Setup:0


Page : 847
[Variables]
Dye Power=64mJ
Rayleigh Power=500mJ

[0]
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 : 848

Sondrestrom Lidar Operation Log


Log Sheet 1 of 1
Operators : J.Jørgensen, E.Guðmundsson
Date(s) : 010709 - 010709
File(s) : L107090 - L107092
FilesTime [UT]CommentsCntSOpe
L10709011:11:21Start of experiment23500JJ
L10709011:24:47Rayleigh HG and Conv. mirror adj27260JJ
L10709011:29:06Sodium conv. mirror adj.0JJ
L10709012:07:43Sodium tuned to .158 it had drifted to .16027470JJ
L10709013:30:20Weak NLC...30960JJ
L10709013:47:12Getting stronger...31710JJ
L10709113:58:03Inctemented Filenumber 31170Jkr
L10709114:39:13The NLC is still there30560Jkr
L10709115:33:19NLC still present28660EG
L10709116:36:23High altitude thin clouds attenuating the signal abit and25750EG
increasing noise counts
L10709117:14:28Incremented25220EG
L10709217:14:57Counts25220EG
L10709217:18:16Cloud cover getting thicker now23850EG
L10709218:30:22Lots of clouds now15190EG
L10709221:41:25This is getting hopeless, shuting down.11390EG
L10709221:43:05End of experiment9760EG