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

	Date:		27 April 1997	
	-----

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

	File Name: 	97.04.27.a.log
	-----------

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

	UVCS Activity:  Load of Special Proc for April 27/28
        --------------  

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

	EOF Staff:      S. Habbal: Lead Observer
        ----------      R. O'Neal: Commander
			R. O'Neal: Planner
            
		
       Command file:    97.04.27.00:58:30.cmd.log

       Activity:


        1) Dark Count

        Sequence: U_GenPurpose:Dark
 
        SCI_SPEC: 
 
        OBS_PROG: Sensitivity
 
        SCI_OBJ:  
		  

        OBJ:      Coronal Hole
 
        CMP_NO:  
 
        CMP_NAME:
 
        Duration: start: 97.04.27.16:30
                  end:   97.04.27.23:33
 
        ONUMs = 4264 (42 exposures)

        Instrument configuration:
 
                - Pointing: Sun-Centered
 
                - Roll: PA = 0  degrees 
 
                - Mirror/Occulter:   8.0 Ro , 1.3 Ro overoccultation 
 
                - LYA Slits:  50  um
                - OVI Slits:  300  um 
 
                - LYA GRTPOS: 105000
                - OVI GRTPOS: 172000

                - LYA mask: LYA_Syn140 (N.B: wrong mask!!)
                - OVI mask: None


        Fits files:

q97.04.27.16:28:24.lya.dat

        2) Electron Temperature study

	Sequence: 97.04.27_elTemp
	
        SCI_SPEC: Observations of the Thomson scattered Ly-alpha line
                  for coronal electron temperature measurement

	OBS_PROG: Sensitivity

	SCI_OBJ:  Plasma Properties... 
                  Electron Temperature

	OBJ:      Polar Coronal Hole
                  
	Duration: start: 97.04.27.23:36
		    end: 97.04.28.22:44
		
	ONUMs = 4265 (28 exps) 
                4266 (28 exps)
    		4267 (28 exps)
		4268 (28 exps)
 		4269 (28 exps)
		

        Instrument configuration: 
 
                - Pointing:  Sun center 
 
                - Roll: N, W (with offset to put visible light pix on streamer)
 
                - Mirror/Occulter: 2.50 Ro
				   1.5 mm overocculting
					
                - LYA Slits:  150 um (N.B: intended 350 um)  
                - OVI Slits:  75 um 
 
                - LYA GRTPOS: 160000 (ref); 183241 (blocker)
                - OVI GRTPOS: 225300
 
                - LYA mask: El_Temp in slot 4
                - OVI mask: Shadia_OVI226 in slot 6


	Fits Files:

q97.04.27.23:34:53.lya.dat
q97.04.27.23:34:53.ovi.dat
q97.04.27.23:34:53.vld.dat
q97.04.28.04:11:04.lya.dat
q97.04.28.04:11:04.ovi.dat
q97.04.28.04:11:04.vld.dat
q97.04.28.08:46:51.lya.dat
q97.04.28.08:46:51.ovi.dat
q97.04.28.08:46:51.vld.dat
q97.04.28.13:22:38.lya.dat
q97.04.28.13:22:38.ovi.dat
q97.04.28.13:22:38.vld.dat
q97.04.28.18:07:17.lya.dat
q97.04.28.18:07:17.ovi.dat
q97.04.28.18:07:17.vld.dat