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

	Date:		20 April 2009
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 	Last revision:	23 April 2009 (Wu)
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	File Name: 	2009.04.21.a.log
	----------

	Compiled by:	M. Uzzo
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	UVCS Activity:  OVI Detector Dark Rate Diagnostic for
	--------------	21 - 22 April 2009

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

	EOF Staff:	M. P. Miralles: Lead Scientist
	----------	M. Uzzo: Commander, Planner
			R. Wu

	Command file:	09.04.20.13:44:59.cmd.log

	Activity:
	---------

	1) OVI Detector Dark Rate Diagnostic

	Sequence: OVI_dark_chk.tcl

	SCI_SPEC: Determine Dark count rate for OVI detector. Instrument 
		  rolled to coronal hole, 5.0 Ro with 0.8 mm exposed mirror. 
		  Script engages OVI filter and then disengages it at end.

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2009.04.21.23:25
                    end: 2009.04.22.00:26

       	ONUMs =	23536 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  0 Degrees

		- Roll: 180 Degrees (51551)

		- Mirror/Occulter:  5.00 Ro
                                    1.5 mm overocculting

		- LYA Slit:   100 um
		- OVI Slit:    50 um 

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 210000

		- OVI Filter Engaged

		- OVI MCP Voltage: 205 

		- OVI mask:   OVI_chk_1xfull in slot 6

	Fits Files:

q09.04.21.23:25:23.ovi.dat