| VP |
the viewing period of the observation. P1 = Phase 1 summed map 4/91 - 11/92; P2 = Phase 2 summed map 11/92 - 9/93; P12 = Phase 1 + 2 summed map 4/91 - 9/93; 0.2+ is the sum of viewing periods 0.2 - 0.5, all of which covered the same region of the sky during the verification phase of the mission; 36.+ is the sum of 36.0 and 36.5, which cover the same region of the sky.
출처: cossc.gsfc.nasa.gov/cossc/egret/egretcatalog/t4col...
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