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Stone Edge FITS Viewer 2026 | |||||
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Info:Object: 20h12m05.71s338d21m21.51sFilter: h-alpha Obs Date: 2026-07-01T06:32:18 RA: 20:11:37.4912 Dec: 38:21:34.241 Observer: ixchel Exposure Time: 20 |
| Keyword | Value | Comment |
|---|---|---|
| SIMPLE | True | conforms to FITS standard |
| BITPIX | -32 | array data type |
| NAXIS | 2 | number of array dimensions |
| NAXIS1 | 2048 | |
| NAXIS2 | 2064 | |
| EXTEND | True | |
| DEWTEM1 | -20 | dewar temperature (C) |
| DETECTOR | ProLine_PL230 | |
| DOWNTIME | 493 | 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 | 20:11:37.4912 | |
| DEC | 38:21:34.241 | |
| COMMENT | Original key: "EQUINOX" | |
| _QUINOX | 2000 | |
| OVER | False | |
| HA | -03:13:25 | |
| AIRMASS | 1.26 | secant z |
| RAWRA | 20:12:33.99 | for pointing |
| RAWDEC | 38:05:11.98 | for pointing |
| DOMEAZ | 74.6 | degrees |
| TRAKHA | 15.041 | arc-sec/second |
| TRAKDEC | 0 | arc-sec/second |
| TELFOCUS | 4748 | mm |
| HUMIDITY | 74 | RH percent |
| WINDSPEE | 4 | m/s |
| WINDDIR | 142 | true azimuth in degrees |
| OAT | 14.5 | outside air temperature (C) |
| BAROM | 1003 | barometric pressure (mBar) |
| AMBIENT | 14.9 | Lower truss North (C) |
| PRIMARY | 16.2 | Primary mirror cell (C) |
| SECONDAR | 19.1 | Outside ring (C) |
| FILTER | h-alpha | |
| 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 | 303.023792 | |
| COMMENT | Original key: "CRVAL2" | |
| _RVAL2 | 38.355975 | |
| EXPTIME | 20 | ACTUAL exposure time (seconds) |
| SHUTTER | open | camera shutter |
| TIMESYS | UTC approximate | |
| DATE-OBS | 2026-07-01T06:32:18 | |
| UT | 06:32:18 | shutter opening time |
| MJD-OBS | 61222.27243056 | MJD of observation start |
| MJDHDR | 61222.2726862 | MJD of header creation |
| LSTHDR | 16:59:37 | LST of header creation |
| IMAGETYP | OBJECT | |
| OBJECT | 20h12m05.71s338d21m21.51s | |
| PRODTYPE | astrometrylocal | Product Type |
| PIPEVERS | 1_3_0beta3 | Pipeline Version |
| FILENAME | unknown_h-alpha_20.0s_bin1_260701_063204_dchen10_seo_0_WCS.fits | |
| DATE | 2026-07-01T12:14:31 | |
| RHALF | 3.70790322134235 | Mean half-power radius of LTS stars (pixels) |
| RHALFSTD | 0.7166543423069228 | std of half-power radii of LTS stars (pixels) |
| ELONG | 1.261538140766721 | 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 2026-07-01_12:14:04 | |
| 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_h-alpha_bin1DR_20260213_015338-015527_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_h | |
| HISTORY | -alpha_bin1DR_20260213_015338-015527_chultun_seo_MFLAT.fits | |
| HISTORY | Reduced: bdf v0.1 2026-07-01_12:14:06 | |
| 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 2026-07-01_12:14:07 | |
| 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 | 302.9062133476617 | RA of reference point |
| CRVAL2 | 38.35951138861903 | 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 | -0.00021466498285 | Transformation matrix |
| CD1_2 | -1.22230746621e-05 | no comment |
| CD2_1 | 1.21621454155e-05 | no comment |
| CD2_2 | -0.000214560209424 | 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 | 2.34893584992e-07 | no comment |
| A_1_0 | 0 | no comment |
| A_1_1 | -3.04713312842e-07 | no comment |
| A_2_0 | -4.48380846587e-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 | -1.00454066793e-06 | no comment |
| B_1_0 | 0 | no comment |
| B_1_1 | -1.53629142186e-07 | no comment |
| B_2_0 | -2.86069058356e-07 | no comment |
| AP_ORDER | 2 | Inv polynomial order, axis 1 |
| AP_0_0 | 1.01814350432e-08 | no comment |
| AP_0_1 | -2.50278394494e-07 | no comment |
| AP_0_2 | -2.34892631526e-07 | no comment |
| AP_1_0 | 3.72625252241e-07 | no comment |
| AP_1_1 | 3.04712721076e-07 | no comment |
| AP_2_0 | 4.48379786534e-07 | no comment |
| BP_ORDER | 2 | Inv polynomial order, axis 2 |
| BP_0_0 | 1.8196218884e-06 | no comment |
| BP_0_1 | 1.66636773221e-06 | no comment |
| BP_0_2 | 1.00453652222e-06 | no comment |
| BP_1_0 | 3.44245393609e-07 | no comment |
| BP_1_1 | 1.5362773688e-07 | no comment |
| BP_2_0 | 2.86068221294e-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 204 seconds | |
| HISTORY | Astrometry: Paramopts = Downsample=4 Paramopts=--guess-sc | |
| HISTORY | Reduced: astrometrylocal v0.2 2026-07-01_12:14:31 | |
| 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 | |
| COMMENT | Original WCS key: "DATE" | |
| _ATE | 2026-07-01T12:14:31 | Date this file was created. |
| COMMENT | -- blind solver parameters: -- | |
| COMMENT | Index(0): | |
| COMMENT | /data/scripts/astrometry/install/data/index-4207-03.fits | |
| COMMENT | Index(1): | |
| COMMENT | /data/scripts/astrometry/install/data/index-4201-13.fits | |
| COMMENT | Field name: /tmp/tmp.axy.rr4MuP | |
| 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: 140 | |
| COMMENT | End obj: 150 | |
| 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: 13 | |
| COMMENT | index hpnside: 2 | |
| COMMENT | log odds: 331.665 | |
| COMMENT | odds: 1.09709e+144 | |
| COMMENT | quadno: 6126286 | |
| COMMENT | stars: 1623178,1623174,1623186,1623175 | |
| COMMENT | field: 69,141,63,22 | |
| COMMENT | code error: 0.00525063 | |
| COMMENT | nmatch: 224 | |
| COMMENT | nconflict: 0 | |
| COMMENT | nfield: 299 | |
| COMMENT | nindex: 883 | |
| COMMENT | scale: 0.773851 arcsec/pix | |
| COMMENT | parity: 1 | |
| COMMENT | quads tried: 206 | |
| COMMENT | quads matched: 198 | |
| COMMENT | quads verified: 14 | |
| COMMENT | objs tried: 142 | |
| COMMENT | cpu time: 0.013997 | |
| COMMENT | -- | |
| COMMENT | ||
| COMMENT | --End of Astrometry.net WCS-- | |
| COMMENT | --(Put in by the new-wcs program)-- | |
| COMMENT | ||