FINAL RXTE CALDB update

"FINAL PCA breakdown history and SAA history file CALDB update for the RXTE mission (update 10 Jan 2011)..."

View More

XSPEC 12.7.0t Released

"Released Jan 3 2012. Fix for a crash which may occur when attempting to plot data for a spectrum which contains no noticed channels..."

View More

Chandra: CIAO 4.4 released (December 15, 2011)

"CIAO 4.4 released; new acis_find_afterglow identifies cosmic-ray afterglows and hot pixels for TIMED mode observations, more..."

View More

Chandra CALDB 4.4.7 released

"CalDB 4.4.7 released 15 Dec 2011 and installed at the HEASARC on 16 Dec 2011. Note Caldb 4.4.7 is not compatible with CIAO versions earlier than CIAO 4.3..."

View More

RXTE CALDB updated

"PCA breakdown history and SAA history file updated for the PCA (update 05 Dec 2011)..."

View More

XSPEC 12.7.0r Released

"Released Dec 5 2011. When using C-stat, if spectra with no backgrounds and different exposures and/or areascales are collected into the same data group, the renorming operation would miscalculate. Patch 12.7.0r fixes this..."

View More

HEASoft 6.11.1 released

"Released November 22, 2011; updates to the Suzakumission software, and an update to the Ximage utilitywhich has been revised to mirror the current development version inuse at the HEASARC....."

View More

Swift CALDB Data updated Again

"The Swift Caldb has been updated for the SC (update version 20111031)."

View More

The OGIP Format for 2-d (Image) Point Spread Function Datasets updated

"The CALDB document 'The OGIP Format for 2-d (Image) Point Spread Function Datasets' (CAL/GEN/92-027) has been updated. The update version is 11 Nov 2011..."

View More

Chandra CALDB 4.4.6 released

"CalDB 4.4.6 released 13 Sep 2011 and installed at the HEASARC on 07 Nov 2011. Note Caldb 4.4.5 is not compatible with CIAO versions earlier than CIAO 4.3..."

View More

XSPEC 12.7.0p,q Released

"Patches 12.7.0p and q were released 28-Oct-2011..."

View More

XSPEC 12.7.0o Released

"Version 12.7.0o released 11-Oct-2011; adds the new attribute Fit.covariance, which holds (in a tuple) the covariance matrix values from the most recent fit to PyXspec..."

View More

PIMMS updated to Version 4.4

"Includes support for NuStar. It also includes updated effective area curves for ASTRO-H as well as an initial estimate of the grade branching ration for SXS (the accuracy of which is under investigation)"

View More

XSPEC 12.7.0k Released

"Version 12.7.0k released 13-Sep-2011; For PyXspec only. This improves the output of the Model.folded() class method for the case where there are ignored channels..."

View More

XSPEC 12.7.0j Released

"Version 12.7.0j released 07-Sep-2011; Fix needed to allow gain fit parameters to be used along with custom energy arrays supplied by the energies command..."

View More