SIMPLE = T / file does conform to FITS standard BITPIX = 8 / 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 is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H DATE = '2003-01-13T15:44:54' / file creation date (YYYY-MM-DDThh:mm:ss UT) TELESCOP= 'ARECIBO 305m' HISTORY Single-Dish FITS written from AO data HISTORY Written with $Id: sdfhdr.c,v 1.13 2002/03/05 19:13:50 nolan Exp $ HISTORY and $Id: wrftrw.c,v 1.14 2002/04/23 19:35:28 nolan Exp nolan $ CHECKSUM= 'oa4DpW49oa4CoU49' / HDU checksum updated 2003-01-13T15:44:54 DATASUM = ' 0' / data unit checksum updated 2003-01-13T15:44:54 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 8588 / width of table in bytes NAXIS2 = 25528 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 52 / number of fields in each row DATE-OBS= '2002-03-02T08:50:50' / Date and Time of Observation Start ID = 'corProg 2.1' / Experiment ID string EXPERIMT= 1234 / Experiment ID number DGRPS = 4 / Number of spectra in a group NMATRIX = 1 / Required SD keyword TTYPE1 = 'DATA ' / Field 1: Actual Data TFORM1 = '2048E ' / data format of field: 4-byte REAL TUNIT1 = ' ' / physical unit of field TTYPE2 = 'OBJECT ' / Field 2: Name of source observed TFORM2 = '16A ' / data format of field: ASCII Character TUNIT2 = ' ' / physical unit of field TDISP2 = '16A ' / Suggested Display Format TTYPE3 = 'TDIM1 ' / Field 3: Dimensions of DATA array TFORM3 = '16A ' / data format of field: ASCII Character TUNIT3 = ' ' / physical unit of field TTYPE4 = 'CTYPE1 ' / Field 4: Axis type and Doppler Correction TFORM4 = '8A ' / data format of field: ASCII Character TUNIT4 = ' ' / physical unit of field TDISP4 = '8A ' / Suggested Display Format TTYPE5 = 'CRVAL1 ' / Field 5: Center Frequency TFORM5 = '1D ' / data format of field: 8-byte DOUBLE TUNIT5 = 'Hz ' / physical unit of field TDISP5 = 'F12.1 ' / Suggested Display Format TTYPE6 = 'CDELT1 ' / Field 6: Frequency Interval TFORM6 = '1D ' / data format of field: 8-byte DOUBLE TUNIT6 = 'Hz ' / physical unit of field TDISP6 = 'F8.1 ' / Suggested Display Format TTYPE7 = 'CRPIX1 ' / Field 7: Pixel of Center Frequency TFORM7 = '1D ' / data format of field: 8-byte DOUBLE TUNIT7 = ' ' / physical unit of field TDISP7 = 'F7.1 ' / Suggested Display Format CTYPE2 = 'RA ' / Longitude-like axis CRPIX2 = 1.0 CDELT2 = 0.0 / [deg] TTYPE8 = 'CRVAL2 ' / Field 8: RA TFORM8 = '1D ' / data format of field: 8-byte DOUBLE TUNIT8 = 'deg ' / physical unit of field TDISP8 = 'F10.6 ' / Suggested Display Format CTYPE3 = 'DEC ' / Latitude-like axis CRPIX3 = 1.0 CDELT3 = 0.0 / [deg] TTYPE9 = 'CRVAL3 ' / Field 9: DEC TFORM9 = '1D ' / data format of field: 8-byte DOUBLE TUNIT9 = 'deg ' / physical unit of field TDISP9 = 'F11.6 ' / Suggested Display Format CTYPE4 = 'STOKES ' / Polarization CRPIX4 = 1.0 / Circulars may be reversed CDELT4 = 0.0 TTYPE10 = 'CRVAL4 ' / Field 10: Polarization (neg -> Pol, Pos -> StokTFORM10 = '1D ' / data format of field: 8-byte DOUBLE TUNIT10 = ' ' / physical unit of field TDISP10 = 'F3.0 ' / Suggested Display Format CTYPE5 = 'TIME ' / Time when record starts, since DATE-OBS CRPIX5 = 1.0 CDELT5 = 0.0 / [s] Time interval along axis TTYPE11 = 'CRVAL5 ' / Field 11: Time at Exposure start (sec since DATTFORM11 = '1D ' / data format of field: 8-byte DOUBLE TUNIT11 = 's ' / physical unit of field TDISP11 = 'F6.0 ' / Suggested Display Format TTYPE12 = 'IF ' / Field 12: Subcorrelator TFORM12 = '1D ' / data format of field: 8-byte DOUBLE TUNIT12 = ' ' / physical unit of field TDISP12 = 'F2.0 ' / Suggested Display Format TTYPE13 = 'TSYS ' / Field 13: Tsys TFORM13 = '1D ' / data format of field: 8-byte DOUBLE TUNIT13 = 'K ' / physical unit of field TDISP13 = 'F6.1 ' / Suggested Display Format TTYPE14 = 'OBSFREQ ' / Field 14: Center Frequency TFORM14 = '1D ' / data format of field: 8-byte DOUBLE TUNIT14 = 'Hz ' / physical unit of field TDISP14 = 'F8.0 ' / Suggested Display Format TTYPE15 = 'BANDWID ' / label for field 15 TFORM15 = '1D ' / data format of field: 8-byte DOUBLE TUNIT15 = 'Hz ' / physical unit of field TDISP15 = 'F8.0 ' / Suggested Display Format TTYPE16 = 'DOP-USED' / Field 16: Doppler Shift Used TFORM16 = '1D ' / data format of field: 8-byte DOUBLE TUNIT16 = 'Hz ' / physical unit of field TDISP16 = 'F19.16 ' / Suggested Display Format TTYPE17 = 'DOP-NOW ' / Field 17: Correct Doppler Shift during dump (NoTFORM17 = '1D ' / data format of field: 8-byte DOUBLE TUNIT17 = 'Hz ' / physical unit of field TDISP17 = 'F19.16 ' / Suggested Display Format TTYPE18 = 'DOP-TIME' / Field 18: Time since Doppler was set TFORM18 = '1D ' / data format of field: 8-byte DOUBLE TUNIT18 = 's ' / physical unit of field TDISP18 = 'F9.3 ' / Suggested Display Format TTYPE19 = 'RESTFREQ' / Field 19: Rest freq at band center TFORM19 = '1D ' / data format of field: 8-byte DOUBLE TUNIT19 = 'Hz ' / physical unit of field TDISP19 = 'F11.0 ' / Suggested Display Format TTYPE20 = 'VELOCITY' / Field 20: Optical Velocity TFORM20 = '1D ' / data format of field: 8-byte DOUBLE TUNIT20 = 'm/s ' / physical unit of field TDISP20 = 'F6.1 ' / Suggested Display Format TTYPE21 = 'REDSHIFT' / Field 21: Optical Redshift TFORM21 = '1D ' / data format of field: 8-byte DOUBLE TUNIT21 = 'm/s ' / physical unit of field TDISP21 = 'F6.3 ' / Suggested Display Format TTYPE22 = 'VELDEF ' / Field 22: Velocity Reference Frame TFORM22 = '8A ' / data format of field: ASCII Character TUNIT22 = ' ' / physical unit of field TDISP22 = 'A8 ' / Suggested Display Format TTYPE23 = 'JD ' / Field 23: Julian Day Number at Exposure Start TFORM23 = '1D ' / data format of field: 8-byte DOUBLE TUNIT23 = 'day ' / physical unit of field TDISP23 = 'F13.5 ' / Suggested Display Format TTYPE24 = 'LST ' / Field 24: Local Mean Siderial Time at exposure TFORM24 = '1D ' / data format of field: 8-byte DOUBLE TUNIT24 = 'sec ' / physical unit of field TDISP24 = 'F9.3 ' / Suggested Display Format TTYPE25 = 'EXPOSURE' / label for field 25 TFORM25 = '1D ' / data format of field: 8-byte DOUBLE TUNIT25 = 's ' / physical unit of field TDISP25 = 'F7.0 ' / Suggested Display Format TTYPE26 = 'SCAN ' / Field 26: Scan Number: YDDDnnnnn TFORM26 = '1D ' / data format of field: 8-byte DOUBLE TUNIT26 = ' ' / physical unit of field TDISP26 = 'F10.0 ' / Suggested Display Format TTYPE27 = 'OBSMODE ' / Field 27: Observing Mode. PSSW is position swiTFORM27 = '8A ' / data format of field: ASCII Character TUNIT27 = ' ' / physical unit of field TDISP27 = '8A ' / Suggested Display Format TTYPE28 = 'NPHASE ' / Field 28: how many scans in a pattern TFORM28 = '1D ' / data format of field: 8-byte DOUBLE TUNIT28 = ' ' / physical unit of field TDISP28 = 'F2.0 ' / Suggested Display Format TTYPE29 = 'PHASEID ' / Field 29: which scan in a pattern TFORM29 = '1D ' / data format of field: 8-byte DOUBLE TUNIT29 = ' ' / physical unit of field TDISP29 = 'F2.0 ' / Suggested Display Format TTYPE30 = 'GRPNUM ' / Field 30: Exposure Number TFORM30 = '1D ' / data format of field: 8-byte DOUBLE TUNIT30 = ' ' / physical unit of field TDISP30 = 'F6 ' / Suggested Display Format TTYPE31 = 'AZIMUTH ' / Field 31: Encoder Azimuth on sky (not feed) TFORM31 = '1D ' / data format of field: 8-byte DOUBLE TUNIT31 = 'deg ' / physical unit of field TDISP31 = 'F7.3 ' / Suggested Display Format TTYPE32 = 'ZEN_ANG ' / Field 32: Encoder Zenith Angle COMMENT = 'TOT_POWER is the ratio of the zero-lag power to the optimal input' COMMENT = 'level. All power spectra havebeen normalized to this value.' COMMENT = 'change if the attenuators are adjusted, however.' TFORM32 = '1D ' / data format of field: 8-byte DOUBLE TUNIT32 = 'deg ' / physical unit of field TDISP32 = 'F6.3 ' / Suggested Display Format TTYPE33 = 'ELEVATIO' / Field 33: Encoder Elevation TFORM33 = '1D ' / data format of field: 8-byte DOUBLE TUNIT33 = 'deg ' / physical unit of field TDISP33 = 'F6.3 ' / Suggested Display Format TTYPE34 = 'ALT_ZA ' / Field 34: Encoder Zenith Angle of other CarriagTFORM34 = '1D ' / data format of field: 8-byte DOUBLE TUNIT34 = 'deg ' / physical unit of field TDISP34 = 'F6.3 ' / Suggested Display Format TTYPE35 = 'POS_TIME' / Field 35: Time when AZ and ZA measured TFORM35 = '1D ' / data format of field: 8-byte DOUBLE TUNIT35 = 's ' / physical unit of field TDISP35 = 'F11.3 ' / Suggested Display Format TTYPE36 = 'LAGS_IN ' / Field 36: Lags Acquired TFORM36 = '1D ' / data format of field: 8-byte DOUBLE TUNIT36 = ' ' / physical unit of field TDISP36 = 'F6.0 ' / Suggested Display Format TTYPE37 = 'NCHAN ' / Field 37: Lags Written TFORM37 = '1D ' / data format of field: 8-byte DOUBLE TUNIT37 = ' ' / physical unit of field TDISP37 = 'F6.0 ' / Suggested Display Format TTYPE38 = 'CORRMODE' / Field 38: Correlator Mode TFORM38 = '8A ' / data format of field: ASCII Character TUNIT38 = ' ' / physical unit of field TDISP38 = 'A4 ' / Suggested Display Format TTYPE39 = 'RFNUM ' / Field 39: Receiver Number TFORM39 = '1D ' / data format of field: 8-byte DOUBLE TUNIT39 = ' ' / physical unit of field TDISP39 = 'F3.0 ' / Suggested Display Format TTYPE40 = 'CALNUM ' / Field 40: Cal number TFORM40 = '1D ' / data format of field: 8-byte DOUBLE TUNIT40 = ' ' / physical unit of field TDISP40 = 'F3.0 ' / Suggested Display Format TTYPE41 = 'FRONTEND' / label for field 41 TFORM41 = '8A ' / data format of field: ASCII Character TUNIT41 = ' ' / physical unit of field TDISP41 = 'A8Receiver name' / Suggested Display Format TTYPE42 = 'LAG_CONFIG' / Field 42: Correlator setup number TFORM42 = '1D ' / data format of field: 8-byte DOUBLE TUNIT42 = ' ' / physical unit of field TDISP42 = 'F3.0 ' / Suggested Display Format TTYPE43 = 'ATTN_COR' / Field 43: Correlator attenuator TFORM43 = '1D ' / data format of field: 8-byte DOUBLE TUNIT43 = 'dB ' / physical unit of field TDISP43 = 'F5.2 ' / Suggested Display Format TTYPE44 = 'PWR_METER' / Field 44: Power from power meter TFORM44 = '1D ' / data format of field: 8-byte DOUBLE TUNIT44 = ' ' / physical unit of field TDISP44 = 'g10.3 ' / Suggested Display Format TTYPE45 = 'TOT_POWER' / Field 45: Scaled Power in zero-lag TFORM45 = '1D ' / data format of field: 8-byte DOUBLE TUNIT45 = ' ' / physical unit of field TDISP45 = 'f10.7 ' / Suggested Display Format TTYPE46 = 'CALOFF_POWER' / label for field 46 TFORM46 = '1D ' / data format of field: 8-byte DOUBLE TUNIT46 = ' ' / physical unit of field TDISP46 = 'F7.3 ' / Suggested Display Format TTYPE47 = 'CALON_POWER' / label for field 47 TFORM47 = '1D ' / data format of field: 8-byte DOUBLE TUNIT47 = ' ' / physical unit of field TDISP47 = 'F7.3 ' / Suggested Display Format TTYPE48 = 'CORRLEVS' / Field 48: 3 or 9 level sampling TFORM48 = '1D ' / data format of field: 8-byte DOUBLE TUNIT48 = ' ' / physical unit of field TDISP48 = 'F2.0 ' / Suggested Display Format TTYPE49 = 'BLANKING' / label for field 49 TFORM49 = '1L ' / data format of field: 1-byte LOGICAL TUNIT49 = ' ' / physical unit of field TDISP49 = 'L1 ' / Suggested Display Format TTYPE50 = 'DNYQUIST' / Field 50: Double Nyquist sampling if True TFORM50 = '1L ' / data format of field: 1-byte LOGICAL TUNIT50 = ' ' / physical unit of field TDISP50 = 'L1 ' / Suggested Display Format TTYPE51 = 'LBWHYB ' / Field 51: LBandWide Hybrid is in (for circular TFORM51 = '1L ' / data format of field: 1-byte LOGICAL TUNIT51 = ' ' / physical unit of field TDISP51 = 'L1 ' / Suggested Display Format TTYPE52 = 'UPDNHYB ' / Field 52: 10 GHz Hybrid is in (for circular polTFORM52 = '1L ' / data format of field: 1-byte LOGICAL TUNIT52 = ' ' / physical unit of field TDISP52 = 'L1 ' / Suggested Display Format EXTNAME = 'SINGLE DISH' / name of this binary table extension STIME = 20 / [ns] Correlator Sampling Interval AO_HDR = ' 2.1 ' / General header version AO_COR = ' ' / Correlator Header Version BACKEND = '50 MHZ CORRELATOR' / Backend Device VELDEF = 'OPTI-HEL' / Velocity System TELESCOP= 'ARECIBO ' / Telescope name SITELAT = 18.34350 / Latitude (Geodetic, VLBI) SITELONG= -66.7533035 / Longidude (Geodetic, VLBI) SITEELEV= 496 / Altitude above MSL STARTON = 0 / Start on 0,1, or 10 sec tick DATE = '2003-01-13T15:44:54' / file creation date (YYYY-MM-DDThh:mm:ss UT) CHECKSUM= '9NR1FMP19MP1CMP1' / HDU checksum updated 2003-01-13T15:45:32 DATASUM = '2959213953' / data unit checksum updated 2003-01-13T15:45:32 END >R>">k>o>=>9>j>T>'>>#1>C>{>-o>>T>R>@>>>|>=u>2C>uR> >>:>\>q>N>> .>N>>^[> >>0>ń>>>ǥ>>d>іz>ӑ>>;>J>>;$>`G>>c|>(>>x>?Z??Ik?-?Q?? ??h? ?(?7?v???c(?:? @{? Yl?"?O?% ?&?(*?*;?,_?+ ?.z?-v?1?5V?7?7^?;֊?9n?> ?>M?>?>?Bag?H?D}!?H+?J/?Gd?Jq?N?PH?O@?Ni?R.?Tu?V?W*2?VW?V?R3?X{?^c?^?[?Y?^ ?^?_?a,R?b?^J?`D?\-?cS?d?b#?f?d?`>?g+?hB?fn?l?j?l%+?o?jA?ly?l?n8?n ?k@K?p?k ?m3?nV?oP?jĘ?r?m?o3?op?rRA?u%?s) ?k%?r?u\F?pp?ri?oG?n?r4?qYG?p?s?t?p?s?oL?oo?r?p/?mJ?t՞?n^?s?qI2?yM?nWM?v ?qs?t6L?q[?n?p?nb?u;?sL?oW?v ?p?s&?r6?qO?t?q0?n?y?v ?py?nf?l ?n?s}$?p:}?o?px?o??x?r-?t?u??w= ?r#y?sY?rH?q>?vF?o>7?o?q?mzU?tS?t?v1?r?s97?r?w%?l"J?l?uf?re?t?uD9?q5?p?r?pv?zF?n?r?v?p?p1Z?r͆?r=N?t?p?vu?o\?xr?r9?vm?xH?u?o?q~?z?u?vp?u_?wW?q7?x=?z?v?wTF?wL?sK?p?yp?x!?{?qN?qir?u@l?uc?o?u ?qE?r?u?vP?u9?u?z?s2:?xE?t?t?r=?w#?s??uG?v0'?s?u?tY?vu?t(d?z&Z?sl?tc?xE-?ta?s?sx?wf?sA?n?u C?tv?yG?s?w?x%[?ufi?r m?n?t?r(?u ?u?w{?s?rԳ?uԷ?t?u?ss?n??u?uK6?s?qq?o]?qQ?s?p7O?r?qO9?pX?t?m>d?qTD?s?r6r?lI?tb?oD?v?s?nG?sx?r?u+?s&?w?q?pծ?t[?pk?tA?p?tn9?mO?s?sm?tM?v(?x?q ?{?xE:?pu?rȕ?x/?w\E?s%?qw?p)?t%;?yd?rD?qW?v5?v8?pm?w$?r?t?s$?s?p?v*?pm?m?sR?vB?u?t?v?q7?r?s ?s?u?qo?o?r?uHU?w?r?tm?u?p?zZ*?ts?v?ry?y/O?tc?r*?y?s?rO?sm?t?sW?rR?qܤ?s.?r?xn?t0?qe?u*w?q^?r ?p;?oP}?y?r?u?t? ?w?y?I??=?J?~-??A?Cn?b??3f?N?i?{]??1???h(?}? ??oH?}Y?_?VB?| ? z? ??@?O?|?Y?t?*?QF?R?k?t?k?}}?9?$?X?{?7?)???;?'???Z?a??pc??~Y?~1? ?w?3??~???d?Q?~?\?J(?E????|?fL?(??m?}_!?=???~?+??{>?y?y?ɍ?Q?{e?z?}˅?!?v?z?\?p?qA?}r?|B??{2?NI?j?zt?n7??HD?????m?f?$3?yc??zb?[??y?|]???o?}?x?B?~??"?3??sk?H?%?r??S?J? ??,?&?~?~?@?|????Դ?+?M?}?o?z*J? W?~N?~?)??L?V?ǎ?}B?}$?7?6|??^?|?'?x-8??S??|?W?D?&?}Y?U?UH??yQ:?*?u??|x???x?.?}G???l?D???|??? ?~?4????x?8??~?2?s!?|ͳ?Ǵ?W?G?"?N?G?]? ??b?O??9P?{{4?zR?Y?|[?Ϗ?|[?~-??~U?&?}????YN?{o?}f?2?|J?~?}h??? n?O??X,?'?)?J?~6+?|??~ ??3???~5??{ ???,??}K$???Ь??K?b?{?X?~)?|i?X?}dQ?b{?Zo?&??X????|7??|?t?-!??v?f??B?Q? ??}'??`?|B?xU? ?}4??)?L?f?ة???? C?<??Y?,?X??Ȕ??zD?|?̀?8??~?1?t?~?}q??y?r? ???g????}eD??u?(??}t?|#?Qi?})?}ށ?T????7??'?m??[?|??~?(?~ ???s{?z?o?r?K?~D?d???gt???{@?0.?~`%?1?k?~??Sm? ?~rf?w?P8??t>?yX?~i?O?&?'Y?5?\???0p?~D?P ?yl?J?~??5?~L???!??fr?[i??d??b?{h?~j?ղ?[8?z?a?n?y??{P???| d?0?~"??x?})?~<?r??{?~?_?z?ht?~?č??wь??)?~F??"I?o_?W?u?w?1o???A??}?}?~M?p??}J?K?UZ?z??|Oe?L#??g?~bG??xy??{E??T?6?*??X?Y??]? ?C?@??}?p"??S?}?L?*?1N?~ ???R?M"?~Q?/?0W??-?-?K??? ??G)? ?)?~?k?1!?u>??E?%?~?)?$?z???j?~?v?zD??l?|?g??~q???u??4???|Y??|?V??d??T???r?^?i??y:?-?;???Or? ??J?5???Q??}X7?L??9?#q?~=?]?~?F?~?}"?ru?{MY??{C??~?}?^?4?B?yl?|?y_?~?~<]??~2u?_?~A?| ?PE?B??EW?|?~D?}|?x)?|"&?P?A??}?|?|?u?|?~<?%??|p?~5?A?}??R)?I8?B8?:?x?~?G?yL?z1?0?a?~?~j?~t??~!^?zoY?/?|?}?ym?&?{e?.j?{!?~1E??yі?}ف?x??}C?}?zq?t?}?v??u?yI?}?|?|?x?~H=?{)?s?}a?}DJ?z:?uI3?v ?u?rK?q?z?r_?zJ\?vk?w