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Object: 13
Filter: r-band
Obs Date: 2026-05-21T07:50:38
RA: 13:29:44.0247
Dec: 47:10:55.0524
Bzero:8.9
Observer: ixchel
Exposure Time: 200

Header:

Keyword Value Comment
SIMPLE True conforms to FITS standard
BITPIX -64 array data type
NAXIS 2 number of array dimensions
NAXIS1 2048
NAXIS2 2064
EXTEND True
DEWTEM1 -20 dewar temperature (C)
DETECTOR ProLine_PL230
DOWNTIME 232 time since last read (seconds)
XBIN 1
YBIN 1
PIXSIZE1 15 pixel size for axis 1 (microns)
PIXSIZE2 15 pixel size for axis 2 (microns)
GAIN 0.0 e-/ADU
OBSERVAT StoneEdge
TELESCOP 0.5meter
OBSLONG -122.504 east longitude in degrees
OBSLAT 38.2887 latitude in degrees
ELEVATIO 60 elevation in meters
TELSCALE 51.6 arc-seconds/mm
ROTATOR 84.1 degrees
OBSERVER ixchel
RA 13:29:44.0247
DEC 47:10:55.0524
COMMENT Original key: "EQUINOX"
_QUINOX 2000
OVER False
HA 02:05:27
AIRMASS 1.1 secant z
RAWRA 13:31:04.75 for pointing
RAWDEC 46:35:00.46 for pointing
DOMEAZ 315.4 degrees
TRAKHA 15.041 arc-sec/second
TRAKDEC 0 arc-sec/second
TELFOCUS 4747 mm
HUMIDITY 77 RH percent
WINDSPEE 3 m/s
WINDDIR 132 true azimuth in degrees
OAT 12.9 outside air temperature (C)
BAROM 1004.6 barometric pressure (mBar)
AMBIENT 15 Lower truss North (C)
PRIMARY 15.5 Primary mirror cell (C)
SECONDAR 16.5 Outside ring (C)
FILTER r-band
SLIT open
MIRROR open
COMMENT Original key: "CRPIX1"
_RPIX1 1024
COMMENT Original key: "CRPIX2"
_RPIX2 1032
COMMENT Original key: "CTYPE1"
_TYPE1 RA---TAN
COMMENT Original key: "CTYPE2"
_TYPE2 DEC--TAN
COMMENT Original key: "CRVAL1"
_RVAL1 202.465042
COMMENT Original key: "CRVAL2"
_RVAL2 47.103656
EXPTIME 200 ACTUAL exposure time (seconds)
SHUTTER open camera shutter
TIMESYS UTC approximate
DATE-OBS 2026-05-21T07:50:38
UT 07:50:38 shutter opening time
MJD-OBS 61181.3268287 MJD of observation start
MJDHDR 61181.32916912 MJD of header creation
LSTHDR 15:36:31 LST of header creation
IMAGETYP OBJECT
OBJECT 13
PRODTYPE fluxcal Product Type
PIPEVERS 1_3_0beta3 Pipeline Version
FILENAME 13_29_53+47_06_00_r-band_200.0s_bin1_260521_075022_dchen10_seo_0_FCAL.fits
DATE 2026-06-10T10:08:38
RHALF 2.968102166202884 Mean half-power radius of LTS stars (pixels)
RHALFSTD 0.6926600855030303 std of half-power radii of LTS stars (pixels)
ELONG 1.138209077187653 Mean elongation ratio of accepted sources
ETHRESH 5.0 Extraction threshold for SEP_objects table
EXTNAME PRIMARY IMAGE ID of the HDU
HISTORY Reduced: addkeys v0.1 2026-05-21_12:13:58
HISTORY addkeys: filternames=['u-band', 'g-band', 'i-band', 'r-band', 'z-band',
HISTORY 'h-alpha', 'clear']
HISTORY addkeys: keystocopy=['OBSERVER', 'OBJECT', 'FILTER', 'GAIN', 'RA', 'DEC
HISTORY ', 'DATE-OBS']
HISTORY addkeys: keystodelete=['PC1_1', 'PC1_2', 'PC2_2', 'PC2_1']
HISTORY CONFIG: /data/scripts/pipeline/config/pipeconf_SEO.txt
HISTORY bdf: Best biasfile = meanbias_h-alpha_0.001s_bin1_251204_053503-054037_r
HISTORY ohangupta_seo_MBIAS.fits
HISTORY bdf: Best darkfile = meandark_h-alpha_64.0s_bin1_20260206_015616-020640_
HISTORY chultun_seo_MDARK.fits
HISTORY bdf: Best flat = /data/images/StoneEdge/0.5meter/2026/MastersCCD260415/F
HISTORY lat/mflat_r-band_bin1DR_20260213_020706-020913_chultun_seo_MFLAT.fits
HISTORY BIAS: /data/images/StoneEdge/0.5meter/2026/MastersCCD260415/Bias/meanbia
HISTORY s_h-alpha_0.001s_bin1_251204_053503-054037_rohangupta_seo_MBIAS.fits
HISTORY DARK: /data/images/StoneEdge/0.5meter/2026/MastersCCD260415/Dark/meandar
HISTORY k_h-alpha_64.0s_bin1_20260206_015616-020640_chultun_seo_MDARK.fits
HISTORY FLAT: /data/images/StoneEdge/0.5meter/2026/MastersCCD260415/Flat/mflat_r
HISTORY -band_bin1DR_20260213_020706-020913_chultun_seo_MFLAT.fits
HISTORY Reduced: bdf v0.1 2026-05-21_12:14:01
HISTORY bdf: reload=True
HISTORY bdf: remove_cosmics=True
HISTORY bdf: psffwhm=5.0
HISTORY bdf: fsmode=convolve
HISTORY bdf: cleantype=medmask
HISTORY bdf: biasfile=$MASTER_BDF_FOLDER/Bias/*.fits
HISTORY bdf: bkupbias=
HISTORY bdf: biasfitkeys=['NAXIS1', 'XBIN', 'DATE-OBS']
HISTORY bdf: daterange=0.5
HISTORY bdf: darkfile=$MASTER_BDF_FOLDER/Dark/*.fits
HISTORY bdf: bkupdark=
HISTORY bdf: darkfitkeys=['NAXIS1', 'XBIN', 'EXPTIME', 'DATE-OBS']
HISTORY bdf: flatfile=$MASTER_BDF_FOLDER/Flat/*.fits
HISTORY bdf: bkupflat=
HISTORY bdf: flatfitkeys=['NAXIS1', 'XBIN', 'FILTER', 'DATE-OBS']
HISTORY PipeMode = seo_server_ccd
HISTORY Reduced: srcextpy v0.1 2026-05-21_12:14:02
HISTORY srcextpy: sourcetable=True
HISTORY srcextpy: sourcetableformat=csv
HISTORY srcextpy: bkg_maskthreshold=0.0
HISTORY srcextpy: bkg_wh=[16, 16]
HISTORY srcextpy: bkg_filterwh=[3, 3]
HISTORY srcextpy: bkg_fthreshold=0.0
HISTORY srcextpy: ext_thresh=5.0
HISTORY srcextpy: ext_bfactor=10.0
HISTORY srcextpy: ext_deblend=256
HISTORY srcextpy: phot_kronf=2.5
HISTORY srcextpy: save_background=True
COMMENT Original key: "END"
COMMENT
COMMENT --Start of Astrometry.net WCS solution--
COMMENT --Put in by the new-wcs program--
COMMENT
WCSAXES 2 no comment
CTYPE1 RA---TAN-SIP TAN (gnomic) projection + SIP distortions
CTYPE2 DEC--TAN-SIP TAN (gnomic) projection + SIP distortions
EQUINOX 2000.0 Equatorial coordinates definition (yr)
LONPOLE 180.0 no comment
LATPOLE 0.0 no comment
CRVAL1 202.4334363356864 RA of reference point
CRVAL2 47.18195899209432 DEC of reference point
CRPIX1 1024.0 X reference pixel
CRPIX2 1032.0 Y reference pixel
CUNIT1 deg X pixel scale units
CUNIT2 deg Y pixel scale units
CD1_1 -0.000214333688739 Transformation matrix
CD1_2 -9.35285091126e-06 no comment
CD2_1 9.31646982295e-06 no comment
CD2_2 -0.000214354291409 no comment
IMAGEW 2048 Image width, in pixels.
IMAGEH 2064 Image height, in pixels.
A_ORDER 2 Polynomial order, axis 1
A_0_0 0 no comment
A_0_1 0 no comment
A_0_2 3.81842993442e-07 no comment
A_1_0 0 no comment
A_1_1 6.39624732607e-09 no comment
A_2_0 -2.556059428e-07 no comment
B_ORDER 2 Polynomial order, axis 2
B_0_0 0 no comment
B_0_1 0 no comment
B_0_2 -2.3725341674e-08 no comment
B_1_0 0 no comment
B_1_1 -1.2171931932e-07 no comment
B_2_0 1.26621120482e-07 no comment
AP_ORDER 2 Inv polynomial order, axis 1
AP_0_0 2.42074998269e-08 no comment
AP_0_1 2.33139248176e-08 no comment
AP_0_2 -3.81842798325e-07 no comment
AP_1_0 -2.11028537305e-08 no comment
AP_1_1 -6.39606024924e-09 no comment
AP_2_0 2.5560559813e-07 no comment
BP_ORDER 2 Inv polynomial order, axis 2
BP_0_0 -2.77738291625e-08 no comment
BP_0_1 -1.54128929274e-08 no comment
BP_0_2 2.37253646789e-08 no comment
BP_1_0 -1.41299806355e-08 no comment
BP_1_1 1.21719161653e-07 no comment
BP_2_0 -1.26620980617e-07 no comment
HISTORY Created by the Astrometry.net suite.
HISTORY For more details, see http://astrometry.net.
HISTORY Git URL https://github.com/dstndstn/astrometry.net
HISTORY Git revision 0.70
HISTORY Git date Wed_Dec_7_11:52:34_2016_-0500
HISTORY This WCS header was created by the program "blind".
HISTORY Astrometry.Net: At downsample = 4, search took 183 seconds
HISTORY Astrometry: Paramopts = Downsample=4 Paramopts=--guess-sc
HISTORY Reduced: astrometrylocal v0.2 2026-05-21_12:14:05
HISTORY astrometrylocal: astrocmd=/data/scripts/astrometry/install/bin/solve-fi
HISTORY eld --no-verify --crpix-center --no-plots --overwrite --continue
HISTORY --index-xyls none --axy none --temp-axy --solved none --m
HISTORY atch none --rdls none --corr none --scale-units arcsecperpix
HISTORY --cpulimit 300 --scale-low 0.5 --scale-high 2.0 --sort-column FLUX %s --
HISTORY out %s
HISTORY astrometrylocal: verbose=True
HISTORY astrometrylocal: delete_temp=True
HISTORY astrometrylocal: downsample=[4, 2, 6, 8, 10]
HISTORY astrometrylocal: paramoptions=['--guess-scale', '--scale-low 0.5 --scal
HISTORY e-high 2.0 --sort-column FLUX']
HISTORY astrometrylocal: timeout=120
HISTORY astrometrylocal: ra=
HISTORY astrometrylocal: dec=
HISTORY astrometrylocal: searchradius=5
HISTORY Reduced: fluxcal v0.1 2026-06-10_10:08:38
HISTORY fluxcal: filtermap=g-band=g|r-band=r|i-band=i|z-band=z
HISTORY fluxcal: zeropercent=45.0
HISTORY fluxcal: fitplot=True
HISTORY CONFIG: /home/rehmus/SEO/pipeline/config/pipeconf_SEO.txt
HISTORY PipeMode = test
COMMENT Original WCS key: "DATE"
_ATE 2026-05-21T12:14:04 Date this file was created.
PHTZPRAW 27.028919661260893 Photometric zeropoint for RAW data
PTZRAWER 0.0 Uncertainty of the RAW photometric zeropoint
PHOTZP 8.9 Photometric zeropoint MAG=-2.5*log(data)+PHOTZP
BUNIT Jy/pixel Units for the data
COMMENT -- blind solver parameters: --
COMMENT Index(0):
COMMENT /data/scripts/astrometry/install/data/index-4207-02.fits
COMMENT Index(1):
COMMENT /data/scripts/astrometry/install/data/index-4201-09.fits
COMMENT Field name: /tmp/tmp.axy.aZynbs
COMMENT Field scale lower: 0.5 arcsec/pixel
COMMENT Field scale upper: 2 arcsec/pixel
COMMENT X col name: X
COMMENT Y col name: Y
COMMENT Start obj: 60
COMMENT End obj: 70
COMMENT Solved_in: (null)
COMMENT Solved_out: (null)
COMMENT Solvedserver: (null)
COMMENT Parity: 2
COMMENT Codetol: 0.01
COMMENT Verify pixels: 1 pix
COMMENT Maxquads: 0
COMMENT Maxmatches: 0
COMMENT Cpu limit: 300.000000 s
COMMENT Time limit: 0 s
COMMENT Total time limit: 0 s
COMMENT Total CPU limit: 300.000000 s
COMMENT Tweak: yes
COMMENT Tweak AB order: 2
COMMENT Tweak ABP order: 2
COMMENT --
COMMENT -- properties of the matching quad: --
COMMENT index id: 4201
COMMENT index healpix: 9
COMMENT index hpnside: 2
COMMENT log odds: 537.558
COMMENT odds: 2.87404e+233
COMMENT quadno: 1027281
COMMENT stars: 757289,757293,757290,757292
COMMENT field: 40,47,65,56
COMMENT code error: 0.00242313
COMMENT nmatch: 173
COMMENT nconflict: 1
COMMENT nfield: 243
COMMENT nindex: 270
COMMENT scale: 0.77237 arcsec/pix
COMMENT parity: 1
COMMENT quads tried: 63
COMMENT quads matched: 56
COMMENT quads verified: 4
COMMENT objs tried: 66
COMMENT cpu time: 0.002
COMMENT --
COMMENT
COMMENT --End of Astrometry.net WCS--
COMMENT --(Put in by the new-wcs program)--
COMMENT