BBXRT ivo://nasa.heasarc/bbxrt NASA/GSFC HEASARC HEASARC 2026-10-09 NASA/GSFC HEASARC help desk heasarc-vo at athena.gsfc.nasa.gov Observation The BBXRT database table contains information about each observation made by the Broad Band X-Ray Telescope. It includes a catalog of observations and spectral and lightcurve products for each of the 10 pixels per observation. This is a service provided by NASA HEASARC . 1995ApJS...96..303W https://heasarc.gsfc.nasa.gov/W3Browse/all/bbxrt.html Archive Research served-by HEASARC TAP https://heasarc.gsfc.nasa.gov/xamin/vo/cone?showoffsets&table=bbxrt& GET text/xml 180 99999 true 80.12194 -71.95992 0.5 https://heasarc.gsfc.nasa.gov/xamin/vo/tap https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/getvotable.pl?name=bbxrt GET text/xml https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/w3query.pl?tablehead=name=heasarc_bbxrt&Action=More+Options&Action=Parameter+Search&ConeAdd=1 https://heasarc.gsfc.nasa.gov/xamin/vo/ssa?table=bbxrt& GET text/xml+votable query pointed archival FK4 360.0 500 10000 180 10000000 POS=80.12194,-71.95992&SIZE=0.5&REQUEST=queryData BBXRT 0.5 X-ray public bbxrt BBXRT Archive name Target Name meta.id;src char nullable "time" Observation Start Time mjd time.start;obs int nullable exposure Exposure time (sec) s time.duration;obs.exposure int nullable count_rate Sum of all pixel count rates ct/s phot.count float nullable a_ratio Ratio of A0-A4 counts to all A counts meta.code;phot.count;arith.ratio char nullable b_ratio Ratio of A0-B4 counts to all B counts meta.code;phot.count;arith.ratio char nullable daynight Day-Night flag (D or N) meta.code;time char nullable ra RA degree pos.eq.ra;meta.main double nullable dec Dec degree pos.eq.dec;meta.main double nullable "__x_ra_dec" System unit vector column double nullable "__y_ra_dec" System unit vector column double nullable "__z_ra_dec" System unit vector column double nullable "__row" System index column char nullable adecsd Aspect Camera Solution Dec Std Dev stat.stdev;pos.eq.dec float nullable b2_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray float nullable lii lII degree pos.galactic.lon double nullable b1_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray float nullable a0_count_rate Count Rate ct/s phot.count;em.X-ray.medium float nullable count_rate_error Error on total count rate ct/s stat.error;phot.count float nullable response_matrix Response Matrix File Names meta.id;meta.file;spect char nullable a1_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray.medium float nullable b2_count_rate Count Rate ct/s phot.count;em.X-ray float nullable data_rate Medium or Low rate flag (M,L) instr.setup char nullable b1_count_rate Count Rate ct/s phot.count;em.X-ray float nullable a0_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray.medium float nullable file_lcurve Lightcurve filenames meta.id;meta.file;phot char nullable a1_count_rate Count Rate ct/s phot.count;em.X-ray.medium float nullable b4_count_rate Count Rate ct/s phot.count;em.X-ray float nullable class Browse Object Classification src.class short nullable a3_count_rate Count Rate ct/s phot.count;em.X-ray.medium float nullable b3_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray float nullable b4_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray float nullable a3_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray.medium float nullable saa SAA flag (Y or N) meta.code.qual char nullable adec Aspect Camera Solution Dec pos.eq.dec float nullable a4_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray.medium float nullable file_spectrum Spectrum filenames meta.id;meta.file;spect char nullable sequence_number Sequence Number meta.id;meta.main short nullable aroll Aspect Camera Solution Roll instr.param;pos.posAng float nullable ara Aspect Camera Solution RA pos.eq.ra float nullable a2_count_rate Count Rate ct/s phot.count;em.X-ray.medium float nullable type Object Type (BBXRT definition) src.class char nullable a4_count_rate Count Rate ct/s phot.count;em.X-ray.medium float nullable a2_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray.medium float nullable b0_count_rate_error Count Rate Error ct/s stat.error;phot.count;em.X-ray float nullable arollsd Aspect Camera Solution Roll Std Dev stat.stdev;instr.param;pos.posAng float nullable end_time End Time mjd time.end;obs int nullable roll Roll Angle degree instr.param;pos.posAng float nullable b3_count_rate Count Rate ct/s phot.count;em.X-ray float nullable b0_count_rate Count Rate ct/s phot.count;em.X-ray float nullable off_set Offset Angle in arcmin arcmin instr.offset float nullable bii bII degree pos.galactic.lat double nullable arasd Aspect Camera Solution RA Std Dev stat.stdev;pos.eq.ra float nullable