Analysis Notes
Matching CIAO and CALDB Versions
CALDB 4.9.8 should not be used unless you are running CIAO 4.12
or later versions!
Are your versions mismatched? Time to upgrade CIAO
and CALDB!
16 Jun 2022 ![[New]](imgs/new.gif)
CalDB 4.9.8 has been released to the public.
Included in this release are PCAD ALIGN file updates (18 new files, six-month intervals, extending from 2013-2021);
HRC-I/Grating angle corrections in the PIXLIB GEOM file vN0007; HRC-S QE Uniformity upgrade version N0016 with
and additional new file for new observations.
See the
CalDB 4.9.8 Release Notes
for details.
24 Mar 2022
CalDB 4.9.7 has been released to the public.
Included in this release are ACIS T_GAIN upgrades for Epochs 85+86 (effective 2021-05-02, finalized) and
epochs 87+88 (effecive 2021-11-01, provisional), and expanded FP_TEMP boundary conditions for certain ACIS CalDB
files applicable to current and future datasets, to accommodate warmer ACIS calibration observations to be taken
in the near future.
See the
CalDB 4.9.7 Release Notes
for details.
24 Sep 2021
CalDB 4.9.6 has been released to the public.
Included in this release are ACIS T_GAIN upgrades for Epochs 83+84 (effective 2020-11-01, finalized) and
epochs 85+86 (effecive 2021-05-02, provisional), HRC-S T_GMAPs v4, QE v16, and QEU v15, as well as HRC-I QE v13.
See the
CalDB 4.9.6 Release Notes
for details.
29 Apr 2021
CalDB 4.9.5 has been released to the public.
Included in this release are ACIS T_GAIN upgrades for Epochs 81+82 (effective 2020-05-02, finalized) and
epochs 83+84 (effecive 2020-11-01, provisional), as well as a new ACIS-S3 CTI correction file for observations
taken since 2020-01-01. HRC-I/LETG +/- 1st order LSF parameter files have also been added.
See the
CalDB 4.9.5 Release Notes
for details.
16 Dec 2020
CalDB 4.9.4 has been released to the public.
Included in this release are the ACIS CONTAM N0014 upgrade, an HRC-S QEU N0014 upgrade with 29 new
files for the library, and a delayed upgrade to the HRC-S PI Region background filter file N0002.
See the
CalDB 4.9.4 Release Notes
for details.