EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Spatial variation of the energy scale Energy correction for pixels with an incorrect value in the offset map Investigation of additional spatial offsets
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed 20 adu image
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed 20 adu image: localizing bright pixels
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed E = / keV 20 adu image: bright pixels
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed 20 adu image: bright pixels shifted E = / keV
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed Energy shifts and 20 adu brightness
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed 20 adu image: intensity classes
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed Low intensity Energy shifts and 20 adu brightness
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed High intensity Energy shifts and 20 adu brightness
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed Very high intensity Energy shifts and 20 adu brightness
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed Energy shifts and 20 adu brightness
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed 20 adu image
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks calclosed 20 adu image, after energy correction
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Median image of norm. 20 adu images rev ks rev ks rev ks rev ks rev ks rev ks rev ks rev ks rev ks rev ks 844 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Median image of norm. 20 adu images rev ks rev ks rev ks rev ks rev ks rev ks rev ks rev ks rev ks rev ks 844 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image, normalized to 1 ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks offset map (filtered)
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction offset map (filtered) rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction offset map (filtered) rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction offset map (filtered) rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction offset map (filtered) rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction offset map (filtered) rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction rev ks 20 adu image – median, normalized
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction offset map (filtered) rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks rev ks rev ks rev ks rev ks rev ks rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks rev ks rev ks rev ks rev ks rev ks rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks rev ks rev ks rev ks rev ks rev ks rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks rev ks rev ks rev ks rev ks rev ks rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks rev ks rev ks rev ks rev ks rev ks rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Correlation between pixel contents rev ks rev ks rev ks rev ks rev ks rev ks rev ks
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Values for energy correction
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Values for energy correction
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Values for energy correction
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Values for energy correction
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Values for energy correction add: if:Q 0Q 1Q 2Q adu – – – adu-0.07 – – – – adu – – – adu – – – adu0.61 – – – – adu1.24 – – – – adu2.27 – 4.00
EPIC Calibration Meeting, K. Dennerl Saclay/France, 2003 Sept offset map correction Recipe for energy correction If (residual) offset map is available: - take energy shifts directly from it Otherwise: - compute 20 adu image from all raw events - subtract median filtered reference map - read correction values from reference table (CCD 6 may require a special treatment) Note: subsequent cleaning for events >= 20 adu may be appropriate