Description

Page : 1883

Sondrestrom Lidar Operation Log

Operator(s) : Christian Have Pedersen
Purpose : Daq. in 532 and 607nm channel
Date(s) : 071208 - 071208
File(s) :
Comments : Noise interference from RADAR is removed.
Computer crash after 1.5 hours in this experiment.
Conditions far from perfekt. Thick haze layer and clouds at the end of
experiment.
Logfile : L0712080.log

Setup:0

Page : 1884
[Variables]
Chopper delay=
Rayleigh Power=

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

Logsheet:0

Page : 1885

Sondrestrom Lidar Operation Log

Log Sheet 1 of 1
Operators : Christian Have Pedersen
Date(s) : 071208 - 071208
File(s) :

Files	Time [UT]	Comments	Cnt	S	Ope
20071208_000	00:32:23	Start of experiment		0	cp
20071208_000	03:55:12	Computer crashed...So log from first 2 hrs. is lost		0	cp
		But to sum it up: Interference from RADAR is now gone.
		It has been Difficult to optimize setup, because of low alt. haze layer.
20071208_000	04:01:18		418	0	cp
20071208_000	04:32:06		507	0	cp
20071208_000	05:03:41	Comm. error.		0	cp
20071208_000	05:05:38	Conditions not good. Thick haze layer and clouds.		0	cp
20071208_000	05:06:09	End of experiment		0	cp