For each month are mentionned :
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the mode of observation used with the telescope :
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SI for spectral-imaging mode,
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VI for variability-imaging mode,
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PH for photon-photon mode and
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VR for fast-variability mode),
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the source studied,
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the acquisition time of images and
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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" |