File:NGC4762-hst-850.jpg
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Summary
[edit]DescriptionNGC4762-hst-850.jpg |
English: NGC 4762 Color rendering is done by by Aladin-software (2000A&AS..143...33B.) |
Source | datafile from http://hla.stsci.edu/hlaview.html |
Author | Own work |
Permission (Reusing this file) |
ACKNOWLEDGMENT FOR PUBLICATIONS All refereed publications based on data obtained from the HLA are requested to carry the following footnote: Based on observations made with the NASA/ESA Hubble Space Telescope, and obtained from the Hubble Legacy Archive, which is a collaboration between the Space Telescope Science Institute (STScI/NASA), the Space Telescope European Coordinating Facility (ST-ECF/ESA) and the Canadian Astronomy Data Centre (CADC/NRC/CSA). In addition, publications of research supported by an STScI grant must carry the following acknowledgment: Support for Program number ____________ was provided by NASA through a grant from the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Incorporated, under NASA contract NAS5-26555. |
Other versions | http://hla.stsci.edu/hlaview.html |
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current | 20:35, 20 September 2009 | 6,050 × 6,050 (1.12 MB) | Fabian RRRR (talk | contribs) | {{Information |Description={{en|1=Color rendering is done by by Aladin-software (2000A&AS..143...33B.)}} |Source=datafile from http://hla.stsci.edu/hlaview.html |Author=Own work |Date= |Permission=Data Use Policy Although there is no cost involved in retr |
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- File:NGC4672-hst-850.jpg (file redirect)
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
JPEG file comment | SIMPLE = T / Generated by Aladin (CDS)
BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 6050 / Axis length NAXIS2 = 6050 / Axis length PCOUNT = 0 / No 'random' parameters GCOUNT = 1 / Only one group ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 1 / Extension version IRAF-TLM= '10:09:15 (26/01/2008)' / Time of last modification DATE = '2008-01-26T14:16:13' / Date FITS file was generated INHERIT = T / inherit the primary header EXPNAME = 'j8fs12isq ' / exposure identifier BUNIT = 'ELECTRONS/SEC' / brightness units / WFC CCD CHIP IDENTIFICATION CCDCHIP = '-999 ' / CCD chip (1 or 2) / World Coordinate System and Related Parameters WCSAXES = 2 / number of World Coordinate System axes CRPIX1 = 3025.0 / x-coordinate of reference pixel CRPIX2 = 3025.0 / y-coordinate of reference pixel CRVAL1 = 193.238714173 / first axis value at reference pixel CRVAL2 = 11.2353373936 / second axis value at reference pixel CTYPE1 = 'RA---TAN' / the coordinate type for the first axis CTYPE2 = 'DEC--TAN' / the coordinate type for the second axis CD1_1 = -1.388888888888889E-05 / partial of first axis coordinate w.r.t. x CD1_2 = 0.0 / partial of first axis coordinate w.r.t. y CD2_1 = 0.0 / partial of second axis coordinate w.r.t. x CD2_2 = 1.388888888888889E-05 / partial of second axis coordinate w.r.t. y LTV1 = 0.0000000E+00 / offset in X to subsection start LTV2 = 0.0000000E+00 / offset in Y to subsection start LTM1_1 = 1.0 / reciprocal of sampling rate in X LTM2_2 = 1.0 / reciprocal of sampling rate in Y ORIENTAT= 0.0 / position angle of image y axis (deg. e of n) RA_APER = 1.932353551041E+02 / RA of aperture reference position DEC_APER= 1.123333403266E+01 / Declination of aperture reference position PA_APER = -134.456 / Position Angle of reference aperture center (de VAFACTOR= 1.000012373714E+00 / velocity aberration plate scale factor / READOUT DEFINITION PARAMETERS CENTERA1= 2073 / subarray axis1 center pt in unbinned dect. pix CENTERA2= 1035 / subarray axis2 center pt in unbinned dect. pix SIZAXIS1= 4096 / subarray axis1 size in unbinned detector pixels SIZAXIS2= 2048 / subarray axis2 size in unbinned detector pixels BINAXIS1= 1 / axis1 data bin size in unbinned detector pixels BINAXIS2= 1 / axis2 data bin size in unbinned detector pixels / PHOTOMETRY KEYWORDS PHOTMODE= 'ACS WFC1 F850LP MJD#52719.7875' / observation con PHOTFLAM= 1.5074545E-19 / inverse sensitivity, ergs/cm2/Ang/electron PHOTZPT = -2.1100000E+01 / ST magnitude zero point PHOTPLAM= 9.0547715E+03 / Pivot wavelength (Angstroms) PHOTBW = 5.3943610E+02 / RMS bandwidth of filter plus detector / REPEATED EXPOSURES INFO NCOMBINE= 3 / number of image sets combined during CR rejecti / DATA PACKET INFORMATION FILLCNT = 0 / number of segments containing fill ERRCNT = 0 / number of segments containing errors PODPSFF = F / podps fill present (T/F) STDCFFF = F / ST DDF fill present (T/F) STDCFFP = 'x5569 ' / ST DDF fill pattern (hex) / ON-BOARD COMPRESSION INFORMATION WFCMPRSD= F / was WFC data compressed? (T/F) CBLKSIZ = 0 / size of compression block in 2-byte words LOSTPIX = 0 / #pixels lost due to buffer overflow COMPTYP = 'None ' / compression type performed (Partial/Full/None) / IMAGE STATISTICS AND DATA QUALITY FLAGS NGOODPIX= 8298663 / number of good pixels SDQFLAGS= 31743 / serious data quality flags GOODMIN = -1.1239847E+02 / minimum value of good pixels GOODMAX = 5.3719922E+04 / maximum value of good pixels GOODMEAN= 4.6526512E+01 / mean value of good pixels SOFTERRS= 0 / number of soft error pixels (DQF=1) SNRMIN = -2.7871618E+00 / minimum signal to noise of good pixels SNRMAX = 1.9360277E+02 / maximum signal to noise of good pixels SNRMEAN = 4.4277935E+00 / mean value of signal to noise of good pixels MEANDARK= 1.7913055E+00 / average of the dark values subtracted MEANBLEV= 2.4548601E+03 / average of all bias levels subtracted MEANFLSH= 0.000000 / Mean number of counts in post flash exposure OCRVAL1 = 193.2482662095 / first axis value at reference pixel OCRVAL2 = 11.24565203745 / second axis value at reference pixel OCRPIX2 = 1024.0 / y-coordinate of reference pixel OCRPIX1 = 2048.0 / x-coordinate of reference pixel ONAXIS2 = 2048 / Axis length ONAXIS1 = 4096 / Axis length OCD2_2 = -9.74698E-06 / partial of second axis coordinate w.r.t. y OCD2_1 = -1.0565E-05 / partial of second axis coordinate w.r.t. x OORIENTA= -134.2201197045514 / position angle of image y axis (deg. e of n) OCTYPE1 = 'RA---TAN' / the coordinate type for the first axis OCD1_1 = 8.95176E-06 / partial of first axis coordinate w.r.t. x OCD1_2 = -1.0016E-05 / partial of first axis coordinate w.r.t. y OCTYPE2 = 'DEC--TAN' / the coordinate type for the second axis WCSCDATE= '09:18:46 (26/01/2008)' / Time WCS keywords were copied. A_0_2 = 2.177504944715005E-06 B_0_2 = -7.214506639901383E-06 A_1_1 = -5.180127734884312E-06 B_1_1 = 6.189801752759288E-06 A_2_0 = 8.544565043239267E-06 B_2_0 = -1.736454319355329E-06 A_0_3 = 1.332013040823568E-11 B_0_3 = -3.976731771771149E-10 A_1_2 = -5.233139025306278E-10 B_1_2 = -6.043441096944189E-11 A_2_1 = -3.978938801711062E-11 B_2_1 = -5.137699417968277E-10 A_3_0 = -4.78378808551178E-10 B_3_0 = 8.61684155348491E-11 A_0_4 = 5.449132453649158E-15 B_0_4 = 5.323813273135677E-15 A_1_3 = -3.098209531931294E-14 B_1_3 = -5.983990260966384E-16 A_2_2 = 3.211621644764788E-14 B_2_2 = -3.702661816849072E-14 A_3_1 = 1.401118744304762E-15 B_3_1 = -2.541337878488985E-15 A_4_0 = 2.569633817425528E-14 B_4_0 = -1.91783575693663E-14 A_ORDER = 4 B_ORDER = 4 HISTORY The following throughput tables were used: crotacomp$hst_ota_007_syn.fit HISTORY s, cracscomp$acs_wfc_im123_004_syn.fits, cracscomp$acs_f850lp_004_syn.fi HISTORY ts, cracscomp$acs_wfc_ebe_win12f_005_syn.fits, cracscomp$acs_wfc_ccd1_01 HISTORY 7_syn.fits O_CRVAL1= 193.2389914 O_CRVAL2= 11.23547255 G_CRVAL1= 193.238902318 G_CRVAL2= 11.2352763881 G_DRA = -0.320696 G_DDEC = -0.706183 G_RMSRA = 0.329986 G_RMSDEC= 0.225901 G_NMATCH= 17 S_CRVAL1= 193.238714173 S_CRVAL2= 11.2353373936 S_DRA = -0.998017 S_DDEC = -0.486563 S_RMSRA = 0.05222 S_RMSDEC= 0.052402 S_NMATCH= 33 T_CRVAL1= 193.23878049 T_CRVAL2= 11.2354964606 T_DRA = -0.759275 T_DDEC = 0.086078 T_RMSRA = 0.329487 T_RMSDEC= 0.760047 T_NMATCH= 6 |
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