Description


Page : 715

Sondrestrom Lidar Operation Log


Operator(s) : E.Guðmundsson
Purpose : Startalert run
Date(s) : 001215 - 001215
File(s) : L12150 - L12151
Comments : Holes in the clouds, may get some data.
Logfile : l0012150.log

Setup:0


Page : 716
[Variables]
Dye Power=100mJ
Rayleigh Power=530mJ

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

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

Logsheet:0


Page : 717

Sondrestrom Lidar Operation Log


Log Sheet 1 of 1
Operators : E.Guðmundsson
Date(s) : 001215 - 001215
File(s) : L12150 - L12151
FilesTime [UT]CommentsCntSOpe
L1215009:17:32Start of experiment9820
L1215009:21:25Clouds interfering but getting reasonable counts15780EG
L1215009:22:23The dip at 40km does not seem to be present, at least16500EG
not easily detected on the raw count profile
L1215009:34:32there may be a small perturbation in the slope at 45-60km37550EG
L1215009:44:43Running with sodium system,incremented33481EG
L1215109:47:56tuning for maximum sodium33861EG
L1215109:55:38Done tuning, wavemeter shows maximum Na at 589.158nm45131EG
L1215110:06:11Sudden drop in counts by clouds21891EG
L1215110:07:42Counts12411EG
L1215110:14:25Counts are temporeraly up again38281EG
L1215110:16:20Counts43311EG
L1215110:20:10Counts down again8381EG
L1215110:24:07totally blocked now31EG
L1215110:31:03This is probably it for that hole, waiting a few minutes before01EG
pausing data collaection
L1215110:37:22Paused data collection01EG
L1215113:29:14End of experiment01EG