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

	Date:		10 April 2009
	-----

 	Last revision:	15 April 2009 (Wu)
	--------------

	File Name: 	2009.04.13.a.log
	----------

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

	UVCS Activity:  Coronal Fluctuations in Solar Wind Acceleration 
	--------------	Regions for 13 - 14 April 2009
			LYA Detector Diagnostic for 14 April 2009

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

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

	Command file:	09.04.08.11:13:00.cmd.log

	Activity:
	---------

 	1) Coronal fluctuations in Solar Wind Acceleration Regions

	Sequence: 09.04_SW.tcl, n50min = 29

	SCI_SPEC: Density fluctuations using the interplanetary H I.

		  Note: Pixel 323 at 90 Degrees

	OBS_PROG: Primary: Temporal Coverage
		  Sub Obj: Temporal Resolution

	SCI_OBJ:  Plasma Properties...Density

	OBJ:      Interplanetary H I

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2009.04.13.18:30
		    end: 2009.04.14.18:29

	ONUMs = 25307 (360 exps)
		25308 (336 exps)

	Instrument configuration:

		- Pointing:  Sun center

                - Spacecraft Roll:  0 Degrees

		- Roll:	94.4 Degrees (35957)

		- Mirror/Occulter:  7.7 Ro
				    1.5 mm overocculting

		- LYA Slit:   300 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:

q09.04.13.18:29:45.lya.dat

GAP between 04/14/09|04:03:43(  193) and 04/14/09|04:04:58(  312)

q09.04.14.06:54:28.lya.dat

	2) 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: 2009.04.11.18:39
                    end: 2009.04.11.19:40

       	ONUMs =	25309 (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: 200

		- LYA mask:   LYA_chk_1xfull in slot 6

	Fits Files:

q09.04.14.18:39:10.lya.dat