SIMPLE = T / file does conform to FITS standard BITPIX = 32 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format defined in Astronomy andCOMMENT Astrophysics Supplement Series v44/p363, v44/p371, v73/p359, v73/p365.COMMENT Contact the NASA Science Office of Standards and Technology for the COMMENT FITS Definition document #100 and other FITS information. DATE = '24/09/97' / FITS file creation date (dd/mm/yy) ORIGIN = 'CDAC ' / Cosmology Data Analysis Center TELESCOP= 'COBE ' / COsmic Background Explorer satellite INSTRUME= 'FIRAS ' / COBE instrument [DIRBE, DMR, FIRAS] OBJECT = 'ALL-SKY ' / part of sky given [ALL-SKY, GAL-SLICE] PRODUCT = 'COV-MAT ' / Covariance matrix EQUINOX = 2000.0 / equinox of coords in following tables COMMENT REFERENC= 'For additional information, please refer to the' / REFERENC= 'COBE Far Infrared Absolute Spectrophotometer (FIRAS)' / REFERENC= 'Explanatory Supplement, ed. J.C. Mather et al,' / REFERENC= 'COBE Ref. Pub. No. 97-C (Greenbelt, MD: NASA/GSFC),' / REFERENC= 'available in electronic form from the NSSDC.' / COMMENT COMMENT COBE specific keywords DATE-BEG= '24/11/89' / date of initial data represented (dd/mm/yy) DATE-END= '21/09/90' / date of final data represented (dd/mm/yy) PIXRESOL= 6 / Quad tree pixel resolution [6, 9] COMMENT COMMENT FIRAS specific keywords CHANSCAN= 'LOWF ' / Field indicating combination of data from COMMENT / various channels and mirror transport COMMENT / mechanism scan modes. LOWF is a combination COMMENT / of the low frequency RLSS, RLFS, RLFL, LLSS, COMMENT / LLFS, and LLFL data. HIGH is a combination oCOMMENT f COMMENT / the high frequency RHSS, RHSF, RHLF, LHSS, COMMENT / LHSF, and LHLF data. HIF2, HIF3, and HIF4 COMMENT / divide the HIGH data into three frequency COMMENT / bands, as indicated by the NU_ZERO and COMMENT / NUM_FREQ fields. HRES is a combination of thCOMMENT e COMMENT / high resolution RLLF and LLLF data. For the COMMENT / uncombined channel/scan mode labels, the firsCOMMENT t COMMENT / two characters of the label indicate the COMMENT / channel, the first being the instrument side:COMMENT / right (R) or left (L); and the second being COMMENT / the frequency: high (H) or low (L). The COMMENT / third and fourth characters indicate the scanCOMMENT / mode, the third being the scan length: shortCOMMENT / (S) or long (L); and the fourth being the scaCOMMENT n COMMENT / speed: slow (S) or fast (F). In addition, COMMENT / the scan mode may take the following values COMMENT / for low frequency data only (channel = RL or COMMENT / LL): COMMENT / FS: decimated SF data; COMMENT / FL: truncated LF data. MODLLABL= 'PASS4 ' / FIRAS calibration model solution label MISS_SEG= 'ENTIRE_MISSION' / FIRAS segment of mission represented NU_ZERO = 68.020812 / Optical frequency of initial data point in GHzDELTA_NU= 13.604162 / Optical frequency interval between data pointsCOMMENT / in GHz NUM_FREQ= 43 / Number of frequency points with good data GALATEXC= 15 / Absolute value of galactic latitude in degreesCOMMENT / below which input data was excluded in COMMENT / producing this dataset END XTENSION= 'BINTABLE' / Extension type is Binary Table BITPIX = 8 / Binary data NAXIS = 2 / Data are in a table NAXIS1 = 730 / Number of 8 bit bytes in each row NAXIS2 = 43 / Number of rows PCOUNT = 0 / Number of bytes of data following table GCOUNT = 1 / Group count (always 1 for bintable extensions) TFIELDS = 2 / Number of fields (columns) in the table COMMENT COMMENT COMMENT FIRAS Covariance Matrix COMMENT Project Dataset Record Structure COMMENT COMMENT COMMENT Row number of covariance matrix TFORM1 = '1I ' / TTYPE1 = 'ROW_NUM ' / entire fieldname = ROW_NUM TUNIT1 = ' ' / COMMENT Row of covariance matrix, in (MJy/sr)^2 TFORM2 = '182E ' / TDIM2 = '(182) ' / TTYPE2 = 'ROW_COVR' / entire fieldname = ROW_COVR TUNIT2 = '(MJy/sr)^2' / COMMENT END =&r%<N<'<jziNa;m^;]\CAD9܄;2:K&9:W;Ys(8ek챸:\[:1ؕ99I<99<9v9$9# 9]?:*9:+:/K,;<<<>S":=%1kAw)7<$ I<;q:d4:&2x09]P:|J9Rœ%::r:鹐:n;dq:JٺK&:ly;Ĺ켻8;M :9ٻ97Ⱥ;C~;\4<#=>d̈F::!4ع;;c:?'MB:9,O;e:W$R::g;()/iB G969;A):4dĻ;qu9<%3P<'<&K<Ev:YQ::1=;m:Z8g/; y:x6(\l;%~;:9z6:r;Q˼ r9";Ys(;2w; 7N;*º8Z94n;x:,"c95&;k+r!<н6H/ =,M V = cJ><<F޼:;);+]PldNj;7ˡ;0>:7;Kl;I <Ҷ2C:hn9e::u4:ų;źf::QV;t:N ]<EvWX<윽AC*< <83˔:; :~Z<>IK<%3<<Y"Ƽ yL:;{;Pf­`;UN;:˺ A)S9\;iL<˼-۩1o::NkL8]k: 9Ժ B:qd:9q`:{a;O9iQ:<(p<AC*<%>8<ӊ-(GB<ޛ<ӊ ;n;kr: |*X>;,;|$绀^;`$(<ѵ<<<r$:< 2:5IQ;'*;w/PỖ:a<-9:7ؕ\9\:<7_)::HZi:;o:8>q9T;m:,F<8<(GB<ѵ<>f<썽 P<1< xSZj;>ȹ;!L;:_R:I ;;ʹq ;~M9R9L:=v:ƣ=J(lY<ָ<<Jͼ;i';9;RӈY;DC; :99e6 {59:08eݺBt:#:? 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