SIGMA - GRANAT

For each month are mentionned :

  • the mode of observation used with the telescope :

    • SI for spectral-imaging mode,

    • VI for variability-imaging mode,

    • PH for photon-photon mode and

    • VR for fast-variability mode),

  • the source studied,

  • the acquisition time of images and

  • the coordinates of the SIGMA telescope pointing (alpha 1950 and delta 1950)

December 1989

1989/12/14

17h08mn

SI

Field 14 SST

00h51mn

1h12’00"

-12deg00’00"

1989/12/18

17h07mn

SI

Field 5 SST

11h55mn

22h28’40"

-0deg26’16"