8860006
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Calibration observation 4: 270 ksec observation 9.65 degree offset from Cygnus X-1 to study the PSF extended and diffuse emissionline emission imaging capabilities in crowded fields crosscalibratoin and demonstration of IBIS imagingcapability in dither mode. In addition is this observation suitable to study the background evolution. [truncated! Please see actual data for full text]
创建时间：
2025-03-14
