Description

Page : 1438

Sondrestrom Lidar Operation Log

Operator(s) : E.Guðmundsson
Purpose : tweek and data collection
Date(s) : 040427 - 040427
File(s) : L20040427_000 - L20040427_001
Comments : Telescope has been aligned plumb and is pointng straight up, primary mirror has
NOT been adjusted
Logfile : l0404270.log

Setup:0

Page : 1439
[Variables]
Rayleigh Power=

[0]
front end Iris=not_installed
Rayleigh System=On
Rayleigh Field stop=0.5mm
Rayleigh path attenuation=0dB
Dye System=On
Sodium Field stop=0.5mm
Etalon=Out
Daystar=Out
Polarizer=In
HalfWave Plates=Tracking
Rayleigh Filter=2:532(.5nm)
Rayleigh seeding=off

Logsheet:0

Page : 1440

Sondrestrom Lidar Operation Log

Log Sheet 1 of 1
Operators : E.Guðmundsson
Date(s) : 040427 - 040427
File(s) : L20040427_000 - L20040427_001

Files	Time [UT]	Comments	Cnt	S	Ope
L20040427_000	02:38:37	Start of experiment		0	EG
L20040427_000	02:42:50	Moved the chopper up a bit, seeing signal induced noise	1136	0	EG
L20040427_000	02:49:05	Converged	830	0	EG
L20040427_000	03:07:04	there is a little bit of haze up there making in a bit diffucult	916	0	EG
		to tweek.
L20040427_000	03:08:27	the raw count profile looks better than it has uptil now		0	EG
L20040427_000	03:10:00	taking data for a couple hours before starting tweeking	799	0	EG
L20040427_001	05:55:51	End of experiment	871	0	EG