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

	Date:		28 April 1997	
	-----

 	Last revision:	9 May 2000 (Phillips)
	-------------

	File Name: 	97.04.28.a.log
	-----------

	Compiled by:    R. O'Neal
	------------

	UVCS Activity:  Load of Masks for E. Antonucci 
	--------------	Load procedure for April 28
          

      	SOHO Activity:  None
	-------------- 

	EOF Staff:      E. Antonucci: Lead Observer
        ----------      R. O'Neal: Commander
			R. O'Neal: Planner
                        C. Benna
                        A. Cora
                        S. Giordano
                        R. Wu
		
       Command file:    97.04.28.18:36:01.cmd.log

       Activity:


        1) RAMP DOWN DETECTORS-Load Masks for E. Antonucci


        2) Electron Temperature Study (Sit and Stare)     

        Sequence: 97.04.28_elTemp.tcl
 
        SCI_SPEC: Observation of the Thomson scattered Ly-alpha line
                  for coronal electron temperature measurement
 
        OBS_PROG: Sensitivity
 
        SCI_OBJ:  Plasma Properties...Electron Temperatures 

        OBJ:      WEST Streamer
 
        CMP_NO:  
 
        CMP_NAME:
 
        Duration: start: 97.04.29.02:16
                  end:   97.04.29.09:03
 
        ONUMs = 4270 (27 exposures)
                4271 (14 exposures)

        Instrument configuration:
 
                - Pointing: Sun-Centered
 
                - Roll: PA =  265.3 degrees 
 
                - Mirror/Occulter:   1.7, 1.5 mm overoccultation 
 
                - LYA Slits:  150  um (instead of 350 um !!!!)
                - OVI Slits:  75  um 
 
                - LYA GRTPOS: 183241, 160000
                - OVI GRTPOS: 225300

                - LYA mask: El_Temp in slot 4
                - OVI mask: Shadia_OVI226 in slot 6


        Fits files:
 
q97.04.29.02:08:59.lya.dat
q97.04.29.02:08:59.ovi.dat
q97.04.29.02:08:59.vld.dat
q97.04.29.06:45:04.lya.dat
q97.04.29.06:45:04.ovi.dat
q97.04.29.06:45:04.vld.dat

        2) Dark Rate for Electron Temp Study

	Sequence: 97.04.29_Dark 
	
        SCI_SPEC: Measurement of the dark count of the Ly-alpha XDL

	OBS_PROG: Calibration

	SCI_OBJ:  Calibration, Dark

	OBJ:      Coronal Hole
                  
	Duration: start: 97.04.29.09:14
		  end:   97.04.29.14:06
		
	ONUMs = 4272 (29 exps)


        Instrument configuration: 
 
                - Pointing:  Sun center 
 
                - Roll: N 
 
                - Mirror/Occulter: 8.0 Ro
				   1.3 Ro overocculting
					
                - LYA Slits:  150  um  
                - OVI Slits:  75   um 
 
                - LYA GRTPOS: 105000
                - OVI GRTPOS: 172000
 
                - LYA mask: El_Temp in slot 4
                - OVI mask: Shadia_OVI226 in slot 6


	Fits Files:
	
q97.04.29.09:13:04.lya.dat