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CTI and time dependent gain corrections for ACIS

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Presentation on theme: "CTI and time dependent gain corrections for ACIS"— Presentation transcript:

1 CTI and time dependent gain corrections for ACIS
Norbert S. Schulz and the CXC/MIT ACIS Team Epochs Trap maps for CTI correction (C. Grant, D. Edgar) Time dependent gain corrections (A. Vikhlinin) S1 corrections for HETG/ACIS (D.P. Huenemoerder)

2 Epochs from Feb Oct. 2004 Solar flare event during Epoch XVI Epoch XVIa before Oct Epoch XVIb after Nov until Dec Epoch XVIc Jan. 2004 Epoch XVII Feb Apr. 2004 Epoch XVIII May Jul. 2004 Epoch XIX Aug Oct. 2004

3 From:

4 ECS Spectra From:

5 Done: I0 - 3, S2, S0 In progress: S4, S5 BI-devices: none

6 I0 node 0 gain drift for Al-K Ti-K Mn-K

7 I0 node 0 gain drift for bottom middle top

8 S3 node 0 gain drift for Al-K Ti-K Mn-K

9 MEG

10 MEG

11 HEG

12 HEG

13 LETG 50 Wavelength (A)

14 LETG 50 Wavelength (A)


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