Date |
Item |
19 December 2024 |
CfP Cycle 27 Release
Includes CY27 PIMMS Effective areas information, ACIS and GRATING sample
(G)RMFs and (G)ARFs for proposal planning by non-CIAO users.
|
17 December 2024 |
CalDB 4.11.6 has been released to the public.
Included in this release are (1) the HRC-I QE N0016 file set, (2) PCAD ACA-P DARK_CURR file updates #9, and
(3) Proposal Cycle 27 PIMMS Effective Areas.
See the CalDB 4.11.6 Release Notes
|
16 October 2024 |
CalDB 4.11.5 has been released to the public.
Included in this release are HRC-S QE version N0017, and QEU version N0020 file sets
as well as two new ACA-P DARK_CURR files (periodic updates #8), which do not affect CIAO.
See the CalDB 4.11.5 Release Notes
for details.
|
21 August 2024 |
CalDB 4.11.3 has been released to the public.
Included in this release is an updated HRC-S QEU time-dependent file set version 19 (34 new files),
as well as four new ACA-P DARK_CURR files (periodic updates #7), which do not affect CIAO.
See the CalDB 4.11.3 Release Notes
for details.
|
06 June 2024 |
CalDB 4.11.2 has been released to the public.
Included in this release is an updated HRC-I QE time-dependent file set version 15 (38 new files).
See the CalDB 4.11.2 Release Notes
for details.
|
18 April 2024 |
CalDB 4.11.1 has been released to the public.
Included in this release are the new ACIS "warm-temperature" CTI corrections vN0012, and an updated
HRC-S QEU N0018 file set (33 new files).
Also included are set #6 of the PCAD ACA-primary DARK_CURR (dark current) image files.
See the CalDB 4.11.1 Release Notes
for details.
|
12 December 2023 |
CalDB 4.11.0 has been released to the public.
Included in this release are the new ACIS "warm-temperature" CTI corrections vN0011, and an updated
HRC-I QE N0014 file set (37 new files).
Also included are set #5 of the PCAD ACA-primary DARK_CURR (dark current) image files and the Cycle 26
PIMMS Effective Area configuration files, neither of which affect CIAO users.
See the CalDB 4.11.0 Release Notes
for details.
|
14 September 2023 |
CalDB 4.10.7 has been released to the public.
Included in this release are the latest HRC-S QE Uniformity data sets (version N0017)
including one addtional data set effective for OBS_IDs taken after the HRC-S restart.
Also included are more PCAD ACA-primary DARK_CURR (dark current) image files, which do not affect CIAO users.
See the CalDB 4.10.7 Release Notes
for details.
|
22 March 2023 |
CalDB 4.10.4 has been released to the public.
Included in this release are the latest ACIS T_GAIN (time-dependent gain) updates, which will be
updated annually rather than semiannually going forward. Also included with this release are
PCAD ACA-primary DARK_CURR (dark current) image files, which do not affect CIAO users.
See the CalDB 4.10.4 Release Notes
for details.
|
15 December 2022 |
CfP Cycle 25 Release
Cycle 25 PIMMS Effective areas information, ACIS and GRATING sample
(G)RMFs and (G)ARFs for proposal planning by non-CIAO users.
|
15 November 2022 |
CalDB 4.10.2 has been released to the public.
Included in this release is the latest ACIS OBF Contamination (CONTAM) model (v N0015) upgrade, which
adjusts for recent (2020-2022) increases in the contamination rate relative to the older model (v N0014).
See the CalDB 4.10.2 Release Notes
for details.
|
16 June 2022 |
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 March 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 September 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 April 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 |
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.
|
15 Dec 2020 |
Chandra CfP Cycle 23 proposal planning support data and information have been released, including
PIMMS Effective Areas, and model ARFs and RMFs for ACIS Imaging and GRATINGs proposal planning purposes.
See the Calibration Proposal Planning web pages
for information and access to downloadable files.
|
16 Oct 2020 |
CalDB 4.9.3 has been released to the public.
Included in this release are the ACIS T_GAIN upgrades for the period 2019-05-02T12:00:00 through
the present, and a modified HRC-I GTI_LIM file to be applied to events during the HV Ramp-up
on 28-29 September 2020.
see the CalDB 4.9.3 Release Notes
for details.
|
09 July 2020 |
CalDB 4.9.2.1 has been released.
Included in this release are (1) A full upgrade of the T_GAIN library (Epochs 1-80);
(2) Extended ACIS FP_TEMP boundary conditions for warmer OBS_IDs; (3) HRC-S time-dependent gain maps V3;
(4) HRC-S QE version N0015 time-displaced file set; (5)HRC-I QE version N0012 time-displaced file set.
See the CalDB 4.9.2.1 Release Notes
and the CalDB 4.9.2 Release Notes
for details.
|
04 Apr 2020 |
CalDB 4.9.1 has been released.
CalDB 4.9.1 is compatible only with CIAO 4.12, and vice versa!
Included in this release are (1) ACIS T_GAIN updates for 02 May 2019 - present;
(2) ACIS DET_GAIN/P2_RESP N0008 files to fix the FI mid-chip gain droop;
(3) HRC-S QEU version N0013 file set;
(4) ASPECT CALFDC N0004 with STAR and FID light plate scale upgrades.
See the CalDB 4.9.1 Release Notes
for details.
|
17 Dec 2019 |
CalDB 4.9.0 has been released.
CalDB 4.9.0 is compatible only with CIAO 4.12, and vice versa!
Included is an upgrade to the ACIS CalDB bad pixel library, to identify and tag events falling in the
ACIS framestore shadow regions as bad pixel events, to be excluded in Level 2 filtering.
This applies only to TE-mode (i.e. non-CC-mode) observations at this point.
See the CalDB 4.9.0 Release Notes
for details.
|
17 Dec 2019 |
Chandra CfP Cycle 22 proposal planning support data and information have been released, including
PIMMS Effective Areas, and model ARFs and RMFs for ACIS Imaging and GRATINGs proposal planning purposes.
See the Calibration Proposal Planning web pages
for information and access to downloadable files.
|
07 Nov 2019 |
CalDB 4.8.5,
an upgrade to CalDB 4.8.2 and later versions, has been released. Included is
ACIS Contamination Model version N0013, with improved fitting results for ACIS modeling for observations taken
since 2018.
See the CalDB 4.8.5 Release Notes
for details.
|
13 Sep 2019 |
CalDB 4.8.4.1,
an upgrade to CalDB 4.8.2 and later versions, has been released. Included items are
EMERGENCY CORRECTIONS to ACIS T_GAIN bi-epochal periods 75+76 and 77+78, which
affect ACIS data sets including chips ACIS-0, 1, 2, 3, or 6 for data sets with DATE-OBS
later than 2018-05-02T12:00:00. For the way to determine if your data have been affected,
see the CalDB 4.8.4.1 Release Notes.
|
03 Sep 2019 |
CalDB 4.8.4,
an upgrade to CalDB 4.8.2 and later versions, has been released. Included items are
ACIS T_GAIN Epochs 77 + 78 (effective 01 Feb 2019 through 31 Jul 2019),
HRC-S Version N0012 time-dependent QEU upgrade files,
and HRC-I/S SAMP-based RMF files version N0002.
See the CalDB 4.8.4 Release Notes
for details.
|
23 May 2019 |
CalDB 4.8.3,
an upgrade to CalDB 4.8.2 and later versions, has been released. Included items are
ACIS T_GAIN Epochs 75 + 76 (effective 01 Aug 2018 through 31 Jan 2019), and
HRC-S Version N0011 time-dependent QEU upgrade files.
See the CalDB 4.8.3 Release Notes
for details.
|
13 DEC 2018 |
CalDB 4.8.2,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
HRC-I 2018 GMAP (sampgain) upgrade with associated PIBGSPEC (background spectrum), and
HRC-S Version N0010 time-dependent QEU upgrade files.
See the CalDB 4.8.2 Release Notes
for details.
|
13 DEC 2018 |
Chandra CfP Cycle 21 proposal planning support data and information have been released, including
PIMMS Effective Areas, and model ARFs and RMFs for ACIS Imaging and GRATINGs proposal planning purposes.
See the Calibration Proposal Planning web pages
for information and access to downloadable files.
|
25 Oct 2018 |
CalDB 4.8.1,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
ACIS Contamination (CONTAM) file version N0012, with an upgrade to the ACIS-S model.
See the CalDB 4.8.1 Release Notes
for details.
|
11 Sep 2018 |
CalDB 4.8.0,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
ACIS time-dependent gain correction updates for Epochs 73 & 74 (01 Feb through 31 July 2018)
and finalization of the Epochs 71 & 72 files (01 Aug 2017 through 31 Jan 2018.)
See the CalDB 4.8.0 Release Notes
for details.
|
28 June 2018 |
CalDB 4.7.9,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
See the CalDB 4.7.9 Release Notes
for details.
|
19 March 2018 |
CalDB 4.7.8,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
ACIS T_GAIN Epochs 71+72 (Aug 2017 through Jan 2018) updates, with final versions of Epochs 69+70 (Feb through Jul 2017),
as well as an upgrade of the HRC-S GAPLOOKUP (degap solution) table to version N0004.
See the CalDB 4.7.8 Release Notes
for details.
|
14 Dec 2017 |
CalDB 4.7.7,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
HRC-I 2017 GMAP update, with corresponding PIBGSPEC update, and three new HRC-I blank-sky BKGRND events files.
See the CalDB 4.7.7 Release Notes
for details.
|
18 Aug 2017 |
CalDB 4.7.6,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
ACIS T_GAIN Epochs 69+70 upgrades, and updated versions of the ACIS GROUP G Blank-sky background files.
See the CalDB 4.7.6 Release Notes
for details.
|
20 July 2017 |
CalDB 4.7.5.1,
an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
ACIS time- and temperature-dependent CTI corrections for ACIS-S3 only (other chips are unaffected,
ACIS Group G (2012 through 2015) Blank-sky Background events files, minor fixes for all the previous
ACIS Blank-sky Background files (Groups A-F), and a minor correction to the HRC-S QEU file headers.
See the CalDB 4.7.5 Release Notes and the
CalDB 4.7.5.1 Release Notes
for details.
|
04 May 2017 |
CalDB 4.7.4, an upgrade to CalDB 4.7.3 and later versions, has been released. Included items are
ACIS T_GAIN Epoch 67+68, HRC-I QE version N0010, and HRC-S BADPIX and QEU upgrades for near-plate-gap events.
See the CalDB 4.7.4 Release Notes
for details.
|
15 Dec 2016 |
CalDB 4.7.3,
an upgrade to CalDB 4.7.0 and later versions, has been released along with CIAO 4.9. Included items are
ACIS T_GAIN Epoch 65+66, ACIS CONTAM version N0010, HRC-I GMAP and PIBGSPEC for September 2016, a header
correction for predictive HRC-S QEU 2019, and PIMMS Cycle 19 Effective Areas.
See the CalDB 4.7.3 Release Notes
for details.
|
31 May 2016 |
CalDB 4.7.2, an upgrade to CalDB 4.7.0 and later versions, has been released. Included are two items which
affect only ACIS GRADED CC-mode Obs_IDs taken since 2009-11-01: 1) ACIS GRADE file N0005,
previously released with CalDB 4.6.4, has been retracted, and 2) the special ACIS QE for CC-modes
has been re-indexed so that it will be used for all
GRADED CC-mode observations over the full life of the mission.
See the CALDB 4.7.2 Release Notes
for details.
|
25 Mar 2016 |
CalDB 4.7.1, an upgrade to CalDB 4.7.0 and later versions, has been released. Included are the quarterly ACIS T_GAIN
upgrades for Epochs 63 (Aug-Oct 2015) and 64 (Nov 2015 - Jan 2016). Provisional and upstaged ACIS T_GAIN
files from 2013 and 2014 have been deleted from the distribution and index.
See the CALDB 4.7.1
Release Notes for details.
|
15 Dec 2015 |
CalDB 4.7.0, an upgrade to CalDB 4.6.5 and later versions, has been released. Included are the quarterly ACIS T_GAIN
upgrades for Epochs 62 (May-Jul 2015) and 63 (Aug-Oct 2015), a modified ACIS QE for older CC-mode
observations, annual updates to the HRC-I Gain Map and PI background spectrum files, and two new HRC-I
BKGRND event lists for 2014 and 2015, respectively.
See the CALDB 4.7.0
Release Notes for details.
|
23 Sep 2015 |
CalDB 4.6.9, an upgrade to CalDB 4.6.5 and later versions, has been released. Included are the quarterly ACIS T_GAIN
upgrades for Epoch 61 (Feb-Apr 2015) and 62 (May-Jul 2015), an improved gain table for ACIS-S1, and new
LSF parameter files for the LETG/HRC-S configuration, with modified mean QE's for HRC-S and HRC-I.
See the CalDB 4.6.5
Release Notes for details.
|
01 Jul 2015 |
CalDB 4.6.8, an upgrade to CalDB 4.6.5 and later versions, has been released. Included are the quarterly ACIS T_GAIN
upgrades for Epoch 60 (Nov-Jan 2015) and 61 (Feb-Apr 2015), as well as "revision A" files for Epochs 56
through 59 which have minor corrections.
See the CalDB 4.6.8
Release Notes for details.
|
23 Feb 2015 |
CalDB 4.6.7, an upgrade to CalDB 4.6.5 and later versions, has been released. Notable additions include
the ACIS T_GAIN Epoch 60 quarterly upgrades (Nov-Jan 2015), and a correction to the HRC index
file. See the CalDB 4.6.7
Release Notes for details.
|
16 Dec 2014 |
CalDB 4.6.5, an upgrade to CalDB version 4.5.5 and later versions, has been released. Notable additions
included are ACIS T_GAIN Epoch 59 updates (Aug-Oct 2014), HRC-I GMAP and PIBGSPEC updates for 2014,
and HRC-S QE version N0013 and QEU (version N0007) modifications. See the
CalDB 4.6.5 Release
notes for details.
|
29 Aug 2014 |
CalDB 4.6.3, an upgrade to CalDB version 4.5.5 and later versions, has been released. Notable additions
included are ACIS T_GAIN Epoch 58 updates (May-July 2014), HRC-S QEU files for 2014-2020,
mitigation of the HRC-S QEU Caveats.
CalDB 4.6.3 Release
notes for details.
|
25 July 2014 |
HRC-S QEU File Search Error Caveat
added. This applies to all HRC-S observations taken in 1999 and in 2014. A workaround is
prescribed on this page. The fix will be released in mid August 2014.
|
09 July 2014 |
CalDB 4.6.2, an upgrade to CalDB version 4.5.5
and later versions, has been released. It contains (a) an ACIS quarterly T_GAIN
upgrade (Epoch 57, Feb-Apr 2014), (b) upgrades to PCAD CALALIGN files for 2003, 2006, 2012,
and 2013, and finally (c) an upgrade to the ACIS CONTAM file to improve on-axis calibration
performance from April 2013 onward. See the
CalDB 4.6.2 Release notes
for details.
|
09 April 2014 |
CalDB 4.6.1.1, a patch
upgrade to CalDB 4.6.1 which corrects the HRC branch index listings
of the latest two HRC-I background event lists for 2012 and 2013,
so that they are selected appropriately for OBS_IDs taken after
(UTC) 2012-01-01T00:00:00. See the
CalDB 4.6.1.1
Release notes for details.
|
26 March 2014 |
CalDB 4.6.1, an upgrade
to CalDB 4.5.5, has been released, which includes the latest ACIS
quarterly T_GAIN upgrade (Epoch 56, Nov-Jan 2014), and the new HRC-I BKGRND
event list library, adding four new files for the most recent calendar years
(2010-2013).
See the
CalDB 4.6.1 Release Notes for details.
|
19 November 2013 |
CalDB 4.5.9, an upgrade
to CalDB 4.5.5, has been released, which includes the latest ACIS
quarterly T_GAIN upgrade (Epoch 55, Aug-Oct 2013), the new ACIS CONTAM
N0008 model, and new HRC-I GMAP and PIBGSPEC files for September 2013 and
forward. See the
CalDB 4.5.9 Release Notes for details.
|
22 August 2013 |
CalDB 4.5.8, an
upgrade to CalDB 4.5.5, has been released, which includes ACIS Quarterly
T_GAIN upgrade for epoch 54 (May-July 2013). See the CalDB 4.5.8
Release Notes for details.
|
28 June 2013 |
CalDB 4.5.7, an
upgrade to CalDB 4.5.5, has been released. There are several
important new items in CalDB 4.5.7, including the ACIS T_GAIN
upgrade Epoch 53 (Feb-Apr 2013), updates to the ACIS blank-sky
background files
(Group F), and a fix for the HRC-S T_GMAP files so that they will
be applied to OBS_IDs with no LETG present. See the CalDB 4.5.7
Release Notes for details.
|
28 Feb 2013 |
CalDB 4.5.6, an
upgrade to CalDB 4.5.5, has been released. There are several
important new items in CalDB 4.5.6, including the ACIS T_GAIN
upgrade Epoch 52 (Nov-Jan 2013), ACIS blank-sky background files
(Group F), and a fix for the FP_TEMP anomaly that occured during
Sept-Oct 2005. See the CalDB 4.5.6
Release Notes for details.
|
13 Dec 2012 |
CalDB 4.5.5, a cumulative
upgrade to CalDB 4.4.7 through 4.5.4, includes the following:
ACIS T_GAIN Epoch 51, ACIS time-dependent QEUs, HRC-I 2012 GMAP
and PIBGSPEC updates, HRC-S QE for post-HV-adjust OBS_IDs, the
PIMMS CY15 Effective areas, and (once again!) RE-re-corrected
ACIS Group E blank-sky background files. See the CalDB 4.5.5
Release Notes for details.
|
13 Dec 2012 |
CY15 Proposal Planning files have been released, with the new CfP.
|
15 Oct 2012 |
CalDB 4.5.3, a cumulative
upgrade to CalDB 4.4.7 through 4.5.2, includes the RE-corrected
ACIS Group E blank-sky background files, as promised on 04 Oct
2012, when an error was discovered. See the CalDB 4.5.3
Release Notes for details.
|
27 Sep 2012 |
CalDB 4.5.2,
a cumulative upgrade to CalDB 4.4.7 through 4.5.1, includes the
latest ACIS T_GAIN Epoch 50 quarterly updates, as well as
corrections to the ACIS GROUP E blank-sky background files.
See the
CALDB 4.5.2 Release Notes for details.
|
24 July 2012 |
CalDB 4.5.1,
an upgrade to CalDB 4.4.7 through 4.5.0. This upgrade includes
upgrades to the HRC-S time-dependent gain (T_GMAP) file originally
released in December 2009. It adds corrections for 2012 Obs_IDs
with HRC-S/LETG at either the old or new HRC-S HV settings, which
were changed on 29 March 2012.
See the CalDB
4.5.1 Release Notes for details.
|
27 June 2012 |
CalDB 4.5.0,
an upgrade to CalDB 4.4.7-4.4.10. This upgrade includes
fixes to the CalDB for certain OBS_IDs that have trouble in
reprocessing or analysis due to incorrect calibration validity end
dates. It also include new HRC-I and HRC-S GAPLOOKUP (DEGAP solution)
files relevant for imaging, LETGS, and timing data. See the
CalDB
4.5.0 Release Notes for details.
|
30 May 2012 |
CalDB 4.4.10, a
patch upgrade to CalDB 4.4.7 and 4.4.8. This upgrade includes
latest ACIS Contamination Correction (CONTAM) upgrade version
N0007, and the latest
T_GAIN corrections from Epoch 49 (Feb-Apr 2012). See the
CalDB
4.4.7 Release Notes for details.
|
24 April 2012 |
A new CAVEAT PAGE has been added with instructions to correct
a problem reading the T_GAIN file from CalDB for 38 specific
ACIS archival OBS_IDs.
|
23 Feb 2012 |
CalDB 4.4.8, a
patch upgrade to CalDB 4.4.x. This upgrade includes latest ACIS
T_GAIN corrections from Epoch 48 (Nov 2011-Jan 2012). See the
CalDB
4.4.8 Release Notes for details.
|
15 Dec 2011 |
CY14 Proposal Planning
files have been released, with the new CfP.
|
2011-12-15 |
CALDB 4.4.7, a
patch upgrade to CalDB 4.4.x, which includes only the latest ACIS T_GAIN
Epoch 47 updates, HRC-I GMAPS and PIBGSPEC files for 2010, 2011,
and HRC-S QE version N0011.
See the
CalDB 4.4.7 Release Notes for more information.
|
>
2011-12-02 |
CALDB 4.4.6.1, a
patch upgrade to CalDB 4.4.6 only, which includes an upgrade to
the HETG GREFF (version N0007), has been released. See the
CalDB 4.4.6.1 Release
Notes for more information.
|
2011-09-13 |
CALDB 4.4.6, a
cumulative upgrade to versions 4.2.x and later versions, contains
ACIS T_GAIN Epoch 46 updates. See the CalDB 4.4.6 Release
Notes for more information.
|
2011-06-30 |
CALDB 4.4.5, a
cumulative upgrade to versions 4.2.x and later versions, contains
ACIS T_GAIN Epoch 45 updates, and HRC-S time-dependent QEU maps
See CalDB 4.4.5
Release Notes for more information.
|
2011-04-26 |
CALDB 4.4.3, a cumulative upgrade to versions 4.2.x and later
versions, contains ACIS T_GAIN Epoch 44 updates, T_GAIN 42
file corrections, and the LETG Grating Efficiencies upgrade
version N0007. See the 4.4.3 Release
Notes for more information.
|
2011-03-01 |
CalDB 4.4.2, a
patch to version 4.4.1 (released in Dec 2010 with CIAO 4.3),
contains a correction to the ACIS index listing for ACIS CONTAM
file version N0006. This corrects an ARDLIB initialization error
that occurs for new OBS_IDs when using chips ACIS-8 (S4) and
ACIS-9 (S5), such as when running "fullgarf". See the 4.4.2 Release
Notes for more information.
|
2010-12-15 |
CalDB 4.4.1, a significant upgrade to CalDB to include an
upgrade to the ACIS-I CONTAM model,
ACIS T_GAIN Epoch 43, the ACIS SUBPIX
file, the ACIS T_GAIN Epoch43, the ACIS GRDIMG file, the
Temp-dependent CTI correction , the HRC-I QE and GMAP
updates, and the
HRC-S/LETG tilt correction and LSFPARM upgrades.
See the
4.4.1
Release Notes for more information.
|
2010-12-15 |
Cycle 13 Proposal Planning
files, generated from CalDB 4.4.1, have been released
to the public.
|
2010-09-28 |
CalDB 4.3.1, a patch
upgrade to CalDB to include ACIS T_GAIN Epoch 42 and a pair of
ACIS-8 blank-sky background files, has been released. See the
4.3.1
Release Notes for more information.
|
2010-06-11 |
CalDB 4.3.0, an
important decimal upgrade of the CalDB to include HRC-I background
calibrations and the ACIS T_GAIN Epoch 41 updates. See the release notes
for more information.
|
2010-04-05 |
CalDB 4.2.1, a
patch upgrade of the Chandra CalDB, which requires CIAO 4.2 or
later CIAO version, has been released. See the release notes
for more information.
|
2009-12-15 |
CalDB4.2.0, an important (decimal) upgrade of the Chandra CalDB,
and necessary to run CIAO 4.2, has been released. See the
CalDB
4.2.0 release notes for more information.
|
2009-09-17 |
CalDB4.1.4, a
patch to all previous CalDB4 versions, has been released. It
includes the acis Epoch 38 T_GAIN upgrades (May through Jul
09). See the CalDB
4.1.4 release notes for more information.
|
2009-07-07 |
CalDB4.1.3, a
patch to all previous CalDB4 versions, has been released. It
includes the acis Epoch 37 T_GAIN upgrades (Feb through Apr
09). See the CalDB
4.1.3 release notes for more information.
|
2009-03-27 |
CALDB 4.1.2,
a patch to CalDB 4.1.0 or 4.1.1, has been released. It includes
the ACIS Epoch 36 T_GAIN updates for Nov 08 through Jan 09. See
the CalDB
4.1.2 release notes for more information.
|
2009-01-21 |
CalDB 4.1.1, a patch to CalDB 4.1.0, was released. It includes
upgrades to the HRMA Effective Area and the HETG 1st-order
grating efficiencies. See the
CalDB
4.1.1 for more information on this upgrade.
|