EPIC Effective Area vs. Energy openParG21.5-09closePar
收藏ESA Earth Online2026-06-22 收录
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CAL Supplementing the 3C58 calibration, we use the SNR G21.509 which has a slightly steeper slope, but similar count rate. Offsets in theZdirection are used to complement the 3C58 vignetting data, while avoidingbright stars.
