CONTENTS OF THE FILE phemu91.data.txt

Contents:
       planet 5 - Jupiter
       satellites: J1
                   J2
                   J3
                   J4
       total number: 375 observations of 111 events
       type: photometric observations
       dates: observed from november 1990 until march 1991,
       observatories: these events are observed from 55 sites,

References:
         These observations are described in,
         . for the observations from the PHEMU91 campaign: 

           Arlot, J.-E., Barroso J. Jr, Berthier, J., Blanco, C., Bouchet, P., 
           Bourgeois, J., Bulder, H.J.J., Burchi, R., Casas, R., Chis, D., Colas,
           F., Colin, J., D'Ambrosio, V., De Angelis, De Benedetto, G., Denzau, 
           H., Descamps, P., Di Paolantonio, A., Federspiel, M., Froeschle, M., 
           Gomez-Forellad, J.M., Hainaut, O., Helmer, G., Hube, D., Kidger, M., 
           Lecacheux, J., Lefloch, J.C., Mallama, A., Martin, B.E.,Mellilo, J.F., 
           Meyer, C.,Molau, S., Morando, B., Nicolet, B., Oprescu, G., Protitch-
           Benishek, V., Rapaport, M., Riou, A., Ruatti, Ch., Sevre, F., 
           Shkodrov, V, Souchay, J., Takami, T., Tholen, Thuillot, W., 
           Vasundhara, R., Vu, D.T., White, G., Wilds, R.P., Yoshiharu, I.:1996, 
           "A catalogue of the observations of the Jovian mutual phenomena of 
           made in 1991 during the PHEMU91 Campaign", 1997, Astron. Astrophys. 
           Suppl. Ser. 125, 399.  

         . for the observation made at Kavalur Observatory (India) on September
           3, 1991:

           Vasundhara, R., 1997, private communication. The lightcurve of this  
           event is in the file: dvbo0752o1.093 .

Format:
         This is a sequential file with a recordsize of 93 bytes wih a following 
         format,
 
                - the date of the minimum of the light curve in UTC
                  (year,month,day,hour,minute,second)                   I4,5I2,
                - the code of event                                     A4,
                - the error on the date of the minimum in seconds	A6,
                - the magnitude drop in magnitude unit  		F7.3,
                - the error on the magnitude in magnitude unit          F5.3,
                - the C-O in seconds from the ephemerides G-5    	I5,
                - the observational site  				A5,
                - the code of the observers 			  	A3,
                - the code of the instrument L, T ou X	 		A1,
                - the aperture in centimeter  				I3,
                - the code of receptor  				A6,
                - the filter used 					A5,
                - the integration time in seconds  			A5,
                - the size of the diagragm when used                    A5,
                - the number of satellites in the diaphragm             A5, 
                - the distance to Jupiter in jovian radii  		F5.1,
                - the elevation of Jupiter in degrees  			I3,
                - the elevation of the Sun in degrees 	 		I3,
                - the codes for the observational conditions 		I2, 
                                                 
         Code of event:  in the format, xMyC, as,	
                - x, occulting or eclipsing satellite
                - M, type of event
                        O, for Occult
                        E, for Eclipses
                - y, occulted or eclipsed satellite
                - C, Category of event, P, Partial event          
                                        T, Total   event 
                                        A, Annular event   
                                        B, eclipse by penumBra
                                        G, Grazing occultation         

         Code of the observers:                  cf. reference paper
         Code of the instrument:                 L, refractor
                                                 T, reflector
                                                 X, unknown 	
         Code of receptor:                       cf. reference paper
         Code for the observational conditions
                                        0 = unknown conditions
                                        1 = very good observational conditions 
                                        2 = acceptable observational conditions 
                                        3 = difficult observational conditions

Comments: The photometric lightcurves are at the address:
          ftp://ftp.imcce.fr/pub/NSDC/jupiter/raw_data/phenomena/mutual/1991/

       Contents: 
       - 375 observations of 111 events observed from 55 sites from november 
         1990 until march 1991
       - each light curve corresponding to each observation,
       - the light curves are provided in the files dXXXXaammjj.dat where
	 XXXX is the coded name of the site of observation on 4 characters,
	 aammjj, la date.


      Format:
      The lightcurves are provided in the files d.... with the following format,

      - first line: event, date, site of observation, number of points,
      - third line: longitude and latitude de of the observatory,
                    the longitude is counted in hours and decimal fraction 
                    counted positively towards WEST (format F10.6),
                    the latitude is counted in RADIANS counted positively 
                    towards north (format F9.7),
      - line 5 and next: hour minute second in UTC, magnitude drop
 
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