====== ROSAT All Sky Survey (RASS) ======
The ROSAT telescope performed an all-sky survey in the X-ray band.
The angular resolution of the ROSAT telescope in
combination with the PSPC camera is approximately ''1.8'''.\\
Healpix maps made by D. Paradis.
^ __**RASS Total (''cts/s'')**__ ^ __**Exposure time (''s'')**__ ^
| | |
**Maps in counts/sec or counts should be multiplied by **''5.24559''** to get counts per HEALPix pixel.**
===Maps===
* Total energy band (0.1-2.4 keV)
Map (in counts/sec): [[https://cade.irap.omp.eu/documents/Ancillary/RASS/RASS_1_2048.fits|RASS_1_2048.fits]]
Map (in counts): [[https://cade.irap.omp.eu/documents/Ancillary/RASS/RASS_COUNT_1_2048.fits|RASS_COUNT_1_2048.fits]]
* Hard energy band (0.4-2.4 keV)
Map (in counts):[[https://cade.irap.omp.eu/documents/Ancillary/RASS/RASS_IM2_1_2048.fits|RASS_IM2_1_2048.fits]]
* Soft energy band (0.1-0.4 keV)
Map (in counts): [[https://cade.irap.omp.eu/documents/Ancillary/RASS/RASS_IM3_1_2048.fits|RASS_IM3_1_2048.fits]]
* Calibration
Exposure time map (in sec):[[https://cade.irap.omp.eu/documents/Ancillary/RASS_EXP/RASS_EXP_1_2048.fits|RASS_EXP_1_2048.fits]]
Weight (Surface fraction of the FITS pixels intersecting the HEALPix pixel):
[[https://cade.irap.omp.eu/documents/Ancillary/RASS/RASS_COUNT_1_2048_weight.fits|RASS_COUNT_1_2048_weight.fits]]
=== HiPS===
ROSAT HiPS are available in Aladin Collections/Image
===Original WCS Data===
https://www.xray.mpe.mpg.de/cgi-bin/rosat/rosat-survey
===Project Website===
https://heasarc.gsfc.nasa.gov/docs/rosat/rhp_geninfo.html