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

	Date:		30 October 2008
	-----

 	Last revision:	01 November 2008 (Wu)
	--------------

	File Name: 	2008.10.31.a.log
	----------

	Compiled by:	M. Uzzo
	------------

	UVCS Activity:  LYA Detector Dark Rate Diagnostic for 31 October 2008
	--------------	LYA Detector HV Calibration for 
			31 October - 01 November 2008

	SOHO Activity:	Received via email Saturday 01 November 2008,  
	--------------	03:59:46 GMT: OBT DISTRIBUTED TO UVCS BY FOT

	EOF Staff:	L. Gardner: Lead Scientist
	----------	M. Uzzo: Commander, Planner
			R. Wu

	Command file:	08.10.30.15:00:25.cmd.log

	Activity:
	---------

	1) LYA Detector Dark Rate Diagnostic

	Sequence: LYA_dark_chk.tcl

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

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2008.10.31.12:46
                    end: 2008.10.31.13:46

       	ONUMs =	24900 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  0 Degrees

		- Roll: 0 Degrees (18762)

		- Mirror/Occulter:  5.0 Ro
                                    1.5 mm overocculting

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

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 210000

		- LYA Filter Engaged

		- LYA MCP Voltage: 195

		- LYA mask:   LYA_chk_1xfull in slot 6

	Fits Files:

q08.10.31.12:45:32.lya.dat

	2) LyA Detector High Voltage Calibration

	Sequence: 08.10_HV_LYA.tcl, n12hr = 2, n6hr = 0, n50min = 0

	SCI_SPEC: Sit & Stare at 2.4 Ro at manually set HV.

	OBS_PROG: 

	SCI_OBJ: 

	OBJ:      Coronal Hole

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2008.10.31.13:47
                    end: 2008.11.01.14:07

       	ONUMs =	24901 (288 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  0 Degrees

		- Roll: 0 Degrees (18762)

		- Mirror/Occulter:  2.4 Ro
				    1.5 mm overocculting

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

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 210000

		- LYA MCP Voltage: 195

		- LYA mask:   LYA_wing_100 in slot 5

	Fits Files:

q08.10.31.13:47:29.lya.dat