Description


Page : 1350

Sondrestrom Lidar Operation Log


Operator(s) : E.Guðmundsson
Purpose : Routine data collection
Date(s) : 031229 - 031230
File(s) : L20031229_000 - L20031230_000
Comments :
Logfile : l0312290.log

Setup:0


Page : 1351
[Variables]
Dye Power=65mJ
Rayleigh Power=440mJ

[0]
front end Iris=3.0mm
Rayleigh System=On
Rayleigh Field stop=2.0mm
Rayleigh path attenuation=0dB
Dye System=On
Sodium Field stop=2.0mm
Etalon=Out
Daystar=Out
Polarizer=In
HalfWave Plates=Tracking
Rayleigh Filter=2:532(.5nm)
Rayleigh seeding=off

Logsheet:0


Page : 1352

Sondrestrom Lidar Operation Log


Log Sheet 1 of 1
Operators : E.Guðmundsson
Date(s) : 031229 - 031230
File(s) : L20031229_000 - L20031230_000
FilesTime [UT]CommentsCntSOpe
L20031229_00023:12:33Start of experiment9080EG
L20031229_00023:18:17Just converged Rayleigh beam9350EG
L20031229_00000:12:50counts11180EG
L20031229_00000:38:56some week layer at 118km on the sodium 11980EG
L20031229_00001:00:49week layer has desended gradually and is at 110km now11830EG
L20031230_00002:23:48Count rate on rayleigh has dropped, checking convergence8400EG
L20031230_00002:44:01after converging no clear reason for count drop. energy0EG
seems to be the same as before.
L20031230_00002:47:43counts8280EG
L20031230_00003:01:44End of experiment7950EG