UVCS MISSION LOG
				----------------

	Date:		28 December 2004
	-----

 	Last revision:	03 January 2005 (Wu)
	--------------

	File Name: 	2004.12.29.a.log
	----------

	Compiled by:	M. Uzzo, R. WU
	------------

	UVCS Activity:	Vignetting Calibration for 28 - 30 December 2004
	--------------	Load and Start Vignetting Calibration for 
			30 December 2004	

	SOHO Activity:   
	--------------  

	EOF Staff:	N. Atkins: Lead Scientist
	----------	M. Uzzo: Commander, Planner
			R. Wu 

	Command file:	04.12.27.19:51:41.cmd.log
			04.12.29.14:31:30.cmd.log

	Activity:
	---------

	1) Vignetting Calibration Study

	Sequence: 04.12_ffield_vig.tcl, sw = 3

	SCI_SPEC: Sit&Stare at 2.40 Ro on a coronal hole.

		  OVI detector flat field around the vignetted part of the
		  detector.

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration...Vignetting Calibration

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2004.12.28.13:14
                    end: 2004.12.30.05:21

	ONUMs =	21910 (232 exps)
		21911 (240 exps)
	
	Instrument configuration:

		- Pointing:  Sun center

                - Spacecraft Roll:  180 Degrees

		- Roll: 0 Degrees (51551)
 
		- Mirror/Occulter:  2.40 Ro 
				    1.5 mm overocculting

		- LYA Slit:    50 um
		- OVI Slit:   150 um

		- LYA GRTPOS: 128000
		- OVI GRTPOS: 163511 162974 162436 161897 161356 160814 
			      160270 159725 159179 158632 158083 157538 
			      156992 156439 155885 155330 154773 154215 
			      153656 153096 152535 151972 151408 150843 
			      150277 149710 149142 148572 163511 148002 
			      147431 146858 146285 145711 145136 144561 
			      143984 143407 142829 142251 141671 141092 
			      140512 139931 139350 138768 138187 137605 
			      137023 136440 135858 135275 134693 134110 
			      133528 132946 132364 131782 163511

		- OVI MCP Voltage: 200 

		- OVI mask:   OVI_VIG_FF in slot 6

	Fits Files:

q04.12.28.13:13:09.ovi.dat
q04.12.29.08:57:06.ovi.dat

	2) Vignetting Calibration Study

	Sequence: 04.12_ffield_vig.tcl, sw = 1

	SCI_SPEC: Sit&Stare at 1.75 Ro on a coronal hole.

		  OVI detector flat field around the vignetted part of the
		  detector.

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration...Vignetting Calibration

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2004.12.30.05:22
                    end: 2004.12.30.19:00

	ONUMs =	21912 (236 exps)
	
	Instrument configuration:

		- Pointing:  Sun center

                - Spacecraft Roll:  180 Degrees

		- Roll: 0 Degrees (51551)
 
		- Mirror/Occulter:  1.75 Ro 
				    1.5 mm overocculting

		- LYA Slit:    50 um
		- OVI Slit:   150 um

		- LYA GRTPOS: 128000
		- OVI GRTPOS: 163511 162974 162436 161897 161356 160814 
			      160270 159725 159179 158632 158083 157538 
			      156992 156439 155885 155330 154773 154215 
			      153656 153096 152535 151972 151408 150843 
			      150277 149710 149142 148572 163511 148002 
			      147431 146858 146285 145711 145136 144561 
			      143984 143407 142829 142251 141671 141092 
			      140512 139931 139350 138768 138187 137605 
			      137023 136440 135858 135275 134693 134110 
			      133528 132946 132364 131782 163511

		- OVI MCP Voltage: 200 

		- OVI mask:   OVI_VIG_FF in slot 6

	Fits Files:

q04.12.30.05:21:10.ovi.dat