These Web-based tools provide information specific to a single mission.
XRISM Roll Angle
– Determine the range of possible roll angles for a XRISM
observation of a target or the time constraints for a roll-constrained
XRISM observation of a target
HEXTErock
– HEXTE cluster background positions on the sky
RXTE Weather Map
– Sources historically detected by the RXTE All-Sky Monitor
Latest News
Viewing tool updated(27 Feb 2024)
The Sun angle constraint has been updated in the Viewing
tool for the IXPE mission.
Viewing tool updated(29 Jan 2024)
The Swift pole constraints have been updated in the Viewing
tool. The revised coefficients extrapolate the trend for the next two
years.
XRISM Roll Angle tool released(08 Jan 2024)
This new tool can determine the range of possible roll angles
for a XRISM observation of a target or the time constraints for a
roll-constrained XRISM observation of a target.