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

	Date:		17 October 2005
	-----

	Last revision:	10 November 2005 (Wu)
	--------------

	File Name:	2005.10.26.a.log
	----------

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

	UVCS Activity:	Ramp Down and Turn Off OVI HV and Detector Power
	--------------	Turn On LYA Detector Power
			Conduct LYA Stimulus Pulse Test 
			Turn On and Ramp Up LYA HV
			Load and Start Suprathermal Seed Particle Populations 
			in the Extended Corona (Streamer Observation) for
			26 - 27 October 2005

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

	EOF Staff:	J. Kohl: Lead Scientist
	----------	M. Uzzo: Commander, Co-Planner
			D. Phillips: Planner
			Y.-K. Ko
			R. Wu

	Command file:	05.10.26.11:11:17.cmd.log

	Activity:
	---------

	1) LYA Stimulus Pulse Test

	Sequence: Manual

	SCI_SPEC: To confirm that the LYA detector is functioning nominally,
		  Stimulus Pulse enabled for the exposures with High 
		  Voltage Power Supply powered off.  

	OBS_PROG: 

	SCI_OBJ:  

	OBJ:      

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2005.10.19.12:14
                    end: 2005.10.19.12:18

	ONUMs =	21870 (2 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: 176000

		- LYA MCP Voltage: 0 
		- OVI MCP Voltage: 0 

		- OVI DETECTOR POWERED OFF
		- LYA DETECTOR POWERED ON

		- LYA mask:   msk_000303 in slot 3

	Fits Files:

q05.10.26.12:11:38.lya.dat

	2) Suprathermal Seed Particle Populations in the Extended Corona

	Sequence: 05.10_Seed.tcl, n8hr = 3, n50min = 4

	SCI_SPEC: 

	OBS_PROG: 

	SCI_OBJ:  

	OBJ:	  Streamer

	CMP_NAME: 

	CMP_NUM:  

	Duration: start: 2005.10.26.12:36
                    end: 2005.10.27.16:42

	ONUMs =	21871 (240 exps)
		21872 (239 exps)
		21873 (240 exps)
		21874 (96 exps)

	Instrument configuration:

		- Pointing:  Sun Center

		- Spacecraft Roll: 0 Degrees

		- Roll: 245 degrees (63384)
 
		- Mirror/Occulter:  3.5 Ro
			            1.5 mm overocculting

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

		- LYA GRTPOS: 100000 (Commanded)
		- LYA GRTPOS: 100000 (Actual)
		- OVI GRTPOS: 176000

		- LYA MCP Voltage: 195
		- OVI MCP Voltage: 0 

		- OVI DETECTOR POWERED OFF

		- LYA mask:   LYA_Seed2_100 in slot 5

	Fits Files:

q05.10.26.12:36:04.lya.dat
q05.10.26.20:52:04.lya.dat
q05.10.27.05:08:04.lya.dat
q05.10.27.13:24:04.lya.dat