Yohkoh Observing Logs and Synoptic Data OBD - BCS Observing Log OSF - SXT Full Frame Observing Log OSP - SXT Partial Frame Observing Log OWH - WBS/HXT Observing Log SFM - SXT FFI Monthly File (daily SFD image) SSC - SXT Synoptic Images (centered) SSE - SXT Synoptic Images (east of center) SSW - SXT Synoptic Images (west of center) General spacecraft files ATT - Processed S/C Attitude Database EVN - Yohkoh Event Log FEM - Yohkoh Orbital Ephemeris ORB - Yohkoh Orbital Position (5 min intervals) SXT Database Files SDC - SXT Dark Current Images SDP - SXT Dark Current PFI Images SDL - SXT Dark Current Log SDW - SXT Dark Current Images for Warm CCD SFC - SXT FFI Calibration (Leak) Image SFS - SXT FFI Special Images (diffuser, flood...) SFT - SXT FFI Terminator Images SLD - SXT Leak Dark Current Log SLS - SXT Leak Scatter Log SFD - SXT FFI Desaturated Composite Images (NB: On tape) SSL - SXT Summary Log SXA - SXT X-Ray Average SXC - SXT X-Ray Sun Center Log SXL - SXT X-Ray Histogram Log SXT White-light data (Ends: 92_46) SFW - SXT FFI White Light Images SOT - SXT Optical Telescope Log Archive Tape Logs XAD - Exabyte ASCII Directory for Archive Tape XBD - Exabyte Binary Directory for Archive Tape
FDSS - TRACE Ephemeris files TCE - TRACE Engineering Calatog TCL - TRACE Calatog TCS - TRACE Calatog (short form) TDC - TRACE Dark Current Images
GBE - CGRO BATSE Event Log GBL - CGRO BATSE Light CurvesGOES XRM Lightcurves
GEV - GOES Event Log Spacecraft 5 Min 1 Min 3 Sec Interval Covered GOES-10 G05 G01 G0D 98_30 onwards GOES-9 G95 G91 G9D 96_12 - 98_30 GOES-8 G85 G81 G8D 96_12 onwards GOES-7 G75 G71 G7D 91_35 - 96_31 GOES-6 G65 G61 G6D 91_35 - 94_34
GOL - GBO Observing Log GSN - SOON Observing Log NAR - NOAA Active RegionNobeyama Radio Observatory (NRO)
NEL - Nobeyama Radio Observatory Event Log NTS - Nobeyama Radio Observatory Time SeriesSynoptic Ground-based Images
Daily ground-based H-alpha, Magnetograms, Calcium and other images are stored as compressed FITS image files, by week. Data are available for weeks starting 91_35a; new data are added as they are made available by the observatories. The following are available:
GBH - GBO Big Bear H-alpha FITS Image GCH - GBO Boulder Colorado H-alpha FITS Image GHH - GBO Holloman H-alpha FITS image GJH - GBO CRL Hiraiso H-alpha FITS Image GLH - GBO Leamonth Australia H-Alpha FITS Image GBC - GBO Big Bear Large Scale H-alpha PFI FITS Image GBK - GBO Big Bear Calcium FITS Image GBW - GBO Big Bear White Light FITS Image GKI - GBO Kitt Peak He 10830 FITS Image GKM - GBO Kitt Peak Magnetogram FITS Image GNP - GBO Nobeyama Polarized Radio FITS Image (17 GHz) GNT - GBO Nobeyama Total Intensity Radio FITS Image (17 GHz)
Most database files can be copied, but a few can only be used by people working in collaboration with members of the Yohkoh Team. If you need to know how to copy any datafile, please send a message to ydac@mssl.ucl.ac.uk.
ydac@mssl.ucl.ac.uk