Description

Page : 1527

Sondrestrom Lidar Operation Log

Operator(s) : Claus, Johannsen, E.Guðmundsson
Purpose : Normal data aq. No Sodium
Date(s) : 040814 - 040815
File(s) : L20040814_000 - L20040815_001
Comments :
Logfile : l0408140.log

Setup:0

Page : 1528
[Variables]
Rayleigh Power=420mJ

[0]
front end Iris=not_installed
Rayleigh System=On
Rayleigh Field stop=1.5mm
Rayleigh path attenuation=0dB
Dye System=Off
Sodium Field stop=0.5mm
Etalon=Out
Daystar=8A_In
Polarizer=In
HalfWave Plates=Tracking
Rayleigh Filter=2:532(.5nm)
Rayleigh seeding=off

Logsheet:0

Page : 1529

Sondrestrom Lidar Operation Log

Log Sheet 1 of 1
Operators : Claus, Johannsen, E.Guðmundsson
Date(s) : 040814 - 040815
File(s) : L20040814_000 - L20040815_001

Files	Time [UT]	Comments	Cnt	S	Ope
L20040814_000	12:22:22	Start of experiment	64	0	CJ
L20040814_000	12:57:22	counts	77	0	CJ
L20040814_000	13:53:05	counts	86	0	CJ
L20040814_000	14:34:50	counts	75	0	CJ
L20040814_001	15:27:36	counts	70	0	CJ
L20040814_001	16:43:42	counts	75	0	CJ
L20040814_003	20:01:28	System performing in a stable manner- some cirrus about	73	0	EG
		but not to serious signal attenuation. 10min integrations
		show a profile upto 63km
L20040814_003	22:29:29	Clouds passinmg overhead	32	0	EG
L20040814_004	23:56:53	Taking datystar out		0	EG
L20040814_004	23:58:37	Running without daystar		0	EG
L20040814_004	00:47:42	Some cirrus back in the beam		0	EG
L20040815_000	02:34:10	There may be some interference in the data, I'm looking at	459	0	EG
		the history from 70-100km and it looks like there some
		periodic structure in the noise??? Using 192m subint.
L20040815_001	05:11:23	End of experiment		0	EG