origin,s,h,"ASC",,,"Source of FITS file"
creator,s,h,"acis_process_events - Version DS10.10",,,"tool that created this outpu"
ascdsver,s,h,"10.10.2.2",,,"Processing system revision"
asolfile,s,h,"pcadf14441_000N002_asol1.fits",,,""
thrfile,s,h,"acisD2005-07-01evtspltN0002.fits",,,""
tlmver,s,h,"P014",,,"Telemetry revision number (IP&CL)"
revision,i,h,3,,,"Processing version of data"
checksum,s,h,"OO5EQL49OL4COL49",,,"HDU checksum updated 2022-01-04T20:15:28"
datasum,s,h,"2343633288",,,"data unit checksum updated 2022-01-04T20:13:10"
content,s,h,"EVT1",,,"What data product"
hduspec,s,h,"ACIS Telemetry Products: Level 0 to ASC Archive ICD Rev 2.11",,,"ICD r"
hdudoc,s,h,"ASC-FITS-2.0: McDowell, Rots: ASC FITS File Designers Guide",,,""
hduvers,s,h,"1.0.0",,,""
hduclass,s,h,"OGIP",,,""
hduclas1,s,h,"EVENTS",,,""
hduclas2,s,h,"ALL",,,""
pix_adj,s,h,"NONE",,,"Subpixel adjustment algorithm"
rand_sky,r,h,0.0,,,""
subpixfl,s,h,"NONE",,,""
rand_pi,r,h,1.0,,,""
date,s,h,"2022-01-04T20:11:11",,,"Date and time of file creation"
mjd-obs,r,h,56081.930808035,,,"Modified Julian date of observation"
date-obs,s,h,"2012-06-03T22:20:21",,,"Observation start date"
date-end,s,h,"2012-06-04T04:02:33",,,"Observation end date"
timesys,s,h,"TT",,,"Time system"
mjdref,r,h,50814.0,,,"MJD zero point for times [d]"
timezero,r,h,0.0,,,"Clock correction [s]"
timeunit,s,h,"s",,,"Time unit"
btimnull,r,h,454761261.85604,,,"Basic Time offset (s)"
btimrate,r,h,0.25625001370138,,,"Basic Time clock rate (s / VCDUcount)"
btimdrft,r,h,-4.6517188945173e-17,,,"Basic Time clock drift (s / VCDUcount^2)"
btimcorr,r,h,0.0,,,"Correction applied to Basic Time rate (s)"
timeref,s,h,"LOCAL",,,"Time reference (barycenter/local)"
tassign,s,h,"SATELLITE",,,"Time assigned by clock"
clockapp,b,h,yes,,,"default"
tierrela,r,h,1.0e-09,,,"default"
tierabso,r,h,5.0e-05,,,"default"
timversn,s,h,"ASC-FITS-2",,,"Timing system definition"
tstart,r,h,455149221.81423,,,"Observation start time (MET) [s]"
tstop,r,h,455169753.59032,,,"Observation end time (MET) [s]"
obs_mode,s,h,"POINTING",,,"Observation mode"
startmjf,i,h,11831,,,"Major frame ctr value at start of data"
startmnf,i,h,20,,,"Start minor frame ctr at start of data"
startobt,r,h,0.0,,,"On-Board MET close to STARTMJF and STARTMNF"
stopmjf,i,h,12423,,,"Major frame ctr value at stop of data"
stopmnf,i,h,92,,,"Stop minor frame ctr at end of data"
timepixr,r,h,0.5,,,"default"
dataclas,s,h,"OBSERVED",,,"default"
radesys,s,h,"ICRS",,,"default"
timedel,r,h,0.00285,,,"timedel Lev1 [s]"
mission,s,h,"AXAF",,,"Mission"
telescop,s,h,"CHANDRA",,,"Telescope"
sim_x,r,h,-0.68282252473119,,,"SIM focus pos [mm]"
sim_y,r,h,0.0,,,"SIM orthogonal axis pos [mm]"
sim_z,r,h,-183.98502219165,,,"SIM translation stage pos [mm]"
foc_len,r,h,10070.0,,,"HRMA focal length [mm]"
instrume,s,h,"ACIS",,,"Instrument"
grating,s,h,"HETG",,,"Grating"
detnam,s,h,"ACIS-456789",,,"Detector"
ra_pnt,r,h,248.50441035356,,,"Pointing RA [deg]"
dec_pnt,r,h,-47.393872398764,,,"Pointing Dec [deg]"
roll_pnt,r,h,352.13323517778,,,"Pointing Roll [deg]"
ra_targ,r,h,248.506667,,,"Observer's specified target RA [deg]"
dec_targ,r,h,-47.393,,,"Observer's specified target Dec [deg]"
defocus,r,h,0.0014449365687057,,,"SIM defocus [mm]"
ra_nom,r,h,248.50441035356,,,"Nominal RA [deg]"
dec_nom,r,h,-47.393872398764,,,"Nominal Dec [deg]"
roll_nom,r,h,352.13323517778,,,"Nominal Roll [deg]"
readmode,s,h,"CONTINUOUS",,,"Read mode"
acsys1,s,h,"CHIP:AXAF-ACIS-1.0",,,"reference for chip coord system"
acsys2,s,h,"TDET:ACIS-2.2",,,"reference for tiled detector coord system"
acsys3,s,h,"DET:ASC-FP-1.1",,,"reference for focal plane coord system"
acsys4,s,h,"SKY:ASC-FP-1.1",,,"reference for sky coord system"
gainfile,s,h,"acisD2000-01-29gain_ctiN0005.fits",,,""
cti_corr,b,h,yes,,,""
cti_app,s,h,"PPPPPNPNPP",,,""
ctifile,s,h,"acisD2002-08-01ctiN0009B.fits",,,""
mtlfile,s,h,"acisf14441_000N003_mtl1.fits",,,""
grdimgfl,s,h,"acisD2000-01-29grdimgN0001.fits",,,""
tgaincor,s,h,"T",,,""
tgainfil,s,h,"acisD2012-05-01t_gainN0008B.fits",,,""
grd_file,s,h,"acisD1996-11-01gradeN0004.fits",,,""
corners,i,h,1,,,"num adjacent side pix > threshold to include co"
gradesys,s,h,"ASCA",,,"grade system: ASCA, ACIS, or USER"
bpixfile,s,h,"acisf14441_000N003_bpix1.fits",,,""
datamode,s,h,"CC33_GRADED",,,"Data mode"
run_id,i,h,1,,,"Science run index"
fsw_vers,i,h,50,,,"ACIS flight software version number"
startbep,i,h,634716495,,,"BEP timer value at TSTART"
stopbep,i,h,2542620495,,,"BEP timer value at TSTOP"
histnum,i,h,481,,,""
title,s,h,"An HETGS Observation of Extreme Activity in 4U 1630-47",,,"Proposal ti"
observer,s,h,"Joey Neilsen",,,"Principal investigator"
object,s,h,"4U 1630-47",,,"Source name"
ds_ident,s,h,"10.25574/14441",,,"Dataset Identifier: DOI"
obs_id,s,h,"14441",,,"Observation id"
obi_num,i,h,0,,,"Obi number"
seq_num,s,h,"401434",,,"Sequence number"
ontime,r,h,19076.154993236,,,"Sum of GTIs [s]"
ontime7,r,h,19076.154993236,,,"Sum of GTIs [s]"
ontime4,r,h,19071.780883372,,,"Sum of GTIs [s]"
ontime5,r,h,19076.154944003,,,"Sum of GTIs [s]"
ontime6,r,h,19076.15497303,,,"Sum of GTIs [s]"
ontime8,r,h,19076.155012667,,,"Sum of GTIs [s]"
ontime9,r,h,19076.155022085,,,"Sum of GTIs [s]"
livetime,r,h,19001.638762794,,,"Livetime [s]"
livtime7,r,h,19001.638762794,,,"Livetime [s]"
livtime4,r,h,18997.281739296,,,"Livetime [s]"
livtime5,r,h,19001.638713753,,,"Livetime [s]"
livtime6,r,h,19001.638742667,,,"Livetime [s]"
livtime8,r,h,19001.638782149,,,"Livetime [s]"
livtime9,r,h,19001.63879153,,,"Livetime [s]"
exposure,r,h,19001.638762794,,,"Exposure time [s]"
exposur7,r,h,19001.638762794,,,"Exposure time [s]"
exposur4,r,h,18997.281739296,,,"Exposure time [s]"
exposur5,r,h,19001.638713753,,,"Exposure time [s]"
exposur6,r,h,19001.638742667,,,"Exposure time [s]"
exposur8,r,h,19001.638782149,,,"Exposure time [s]"
exposur9,r,h,19001.63879153,,,"Exposure time [s]"
dtcor,r,h,0.99609375,,,"Dead time correction"
time_adj,s,h,"TARGET",,,"time adjustment algorithm"
asptype,s,h,"KALMAN",,,""
fp_temp,r,h,154.25218201,,,"Focal Plane Temperature [K]"
aimpfile,s,h,"telD1999-07-23aimptsN0002.fits",,,""
geomfile,s,h,"telD1999-07-23geomN0006.fits",,,""
skyfile,s,h,"telD1999-07-23skyN0002.fits",,,""
tdetfile,s,h,"telD1999-07-23tdetN0001.fits",,,""
shellfil,s,h,"telD1999-07-23sgeomN0001.fits",,,""
fltfile,s,h,"acisf14441_000N003_flt1.fits",,,""
maskfile,s,h,"acisf14441_000N003_msk1.fits",,,""
pbkfile,s,h,"acisf455149675N002_pbk0.fits",,,""
dy_avg,i,h,0,,,"Mean DY during observation [mm]"
dz_avg,i,h,0,,,"Mean DZ during observation [mm]"
dth_avg,i,h,0,,,"Mean DTHETA during observation [deg]"
oclkpair,i,h,8,,,"# of pairs of overclock pixels per output"
orc_mode,i,h,0,,,"Output register clocking mode"
sum_2x2,i,h,0,,,"On-chip summing. 0:None; 1:Sum 2x2"
fep_ccd,s,h,"475689",,,"CCD to FEPID mapping, fep0 is left most digit"
caldbver,s,h,"4.9.6.1",,,""