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

	Date:		21 May 2009
	-----

 	Last revision:	26 May 2009 (Wu)
	--------------

	File Name: 	2009.05.25.a.log
 	----------

	Compiled by:	R. Wu
	------------

	UVCS Activity:	LYA Detector Dark Rate Diagnostic for 25 May 2009 
	--------------	Coronal Fluctuations in Solar Wind Acceleration 
			Regions for 25 - 26 May 2009

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

	EOF Staff:	D. Telloni: Lead Scientist
	----------	R. Wu: Commander
			M. Uzzo: Planner

	Command file:	09.05.20.13:42:00.cmd.log

	Activity:
	---------

	1) LYA Detector Dark Rate Diagnostic

	Sequence: LYA_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: 2009.05.25.17:29
                    end: 2009.05.25.18:30

       	ONUMs =	25463 (12 exps)

	Instrument configuration:

		- Pointing:  Sun center

		- Spacecraft Roll:  180 Degrees

		- Roll: 180 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: 200 

		- LYA mask:   LYA_chk_1xfull in slot 6

	Fits Files:

q09.05.25.17:29:25.lya.dat

	2) Coronal fluctuations in Solar Wind Acceleration Regions

	Sequence: 09.05_SW.tcl, n50min = 29

	SCI_SPEC: Coronal fluctuations in solar wind acceleration regions

		  Note: Pixel 323 at 180 Degrees

	OBS_PROG: Primary: Temporal Coverage
		  Sub Obj: Temporal Resolution

	SCI_OBJ:  Coronal Structure...Large-Scale Structure

	OBJ:      Entire Corona


	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2009.05.25.18:32
		    end: 2009.05.26.18:31

	ONUMs = 25464 (360 exps)
		25465 (336 exps)

	Instrument configuration:

		- Pointing:  Sun center

                - Spacecraft Roll:  180 Degrees

		- Roll:	199 Degrees (22221)

		- Mirror/Occulter:  1.7 Ro
				    1.5 mm overocculting

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

		- LYA GRTPOS: 100000
		- OVI GRTPOS: 210000

		- LYA MCP Voltage: 200

		- LYA mask:   LYA_VEX_4x1 in slot 2

	Fits Files:

q09.05.25.18:32:16.lya.dat
q09.05.26.06:56:59.lya.dat