--- header unit 0: primary ---
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 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
--- header unit 1: binary table ---
XTENSION = 'BINTABLE' / binary table extension
BITPIX = 8 / 8-bit bytes
NAXIS = 2 / 2-dimensional binary table
NAXIS1 = 8 / width of table in bytes
NAXIS2 = 1024 / number of rows in table
PCOUNT = 1004748 / size of special data area
GCOUNT = 1 / one data group (required keyword)
TFIELDS = 1 / number of fields in each row
TTYPE1 = 'COMPRESSED_DATA' / label for field 1
TFORM1 = '1PB(1367)' / data format of field: variable length array
ZIMAGE = T / extension contains compressed image
ZSIMPLE = T / file does conform to FITS standard
ZBITPIX = 32 / data type of original image
ZNAXIS = 2 / dimension of original image
ZNAXIS1 = 1024 / length of original image axis
ZNAXIS2 = 1024 / length of original image axis
ZTILE1 = 1024 / size of tiles to be compressed
ZTILE2 = 1 / size of tiles to be compressed
ZCMPTYPE = 'RICE_1' / compression algorithm
ZNAME1 = 'BLOCKSIZE' / compression block size
ZVAL1 = 32 / pixels per block
ZNAME2 = 'BYTEPIX' / bytes per pixel (1, 2, 4, or 8)
ZVAL2 = 4 / bytes per pixel (1, 2, 4, or 8)
BLANK = -2147483648
BZERO = 0.
BSCALE = 0.1
CHECKSUM = 'lFQaoENalENalENa' / HDU checksum updated 2023-11-17T18:19:48
DATASUM = '3793142654' / data unit checksum updated 2023-11-17T18:19:48
REQUESTI = 'Not_Used' / Export Id {RequestID}
DATE = '2023-11-17T18:19:19.000' / [ISO] HDU creation date
DATE-OBS = '2023-11-13T06:58:33.000' / [ISO] Observation date {DATE__OBS}
TELESCOP = 'SDO/HMI' / Telescope
INSTRUME = 'HMI_COMBINED' / For HMI: HMI_SIDE1, HMI_FRONT2, or HMI_COMBINED
WAVELNTH = 6173. / [angstrom] Wavelength
CAMERA = 3 / Camera
BUNIT = 'Gauss' / Physical Units
ORIGIN = 'SDO/JSOC-SDP' / Origin
CONTENT = 'MAGNETOGRAM' / Content
QUALITY = 0 / Level 1.5 quality
QUALLEV1 = 0 / Level 1 quality
HISTORY Polynomial Coefficients used for Doppler velocity correction: 1.974429e+
HISTORY 02 1.083401e-04 -1.367500e-05 -1.070712e-09 Boxcar bin by 4, Cropped at
HISTORY rsun_obs, North is up
COMMENT FITS (Flexible Image Transport System) format is defined in 'Astronomy
COMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H
COMMENT De-rotation: ON; Un-distortion: ON; Re-centering: ON; Re-sizing: OFF; co
COMMENT rrection for cosmic-ray hits; correction front/side intensity implemente
COMMENT d for mod L; RSUNerr=5.0 pixels; dpath=/home/jsoc/cvs/Development/JSOC/p
COMMENT roj/lev1.5_hmi/apps/; linearity=1 with coefficients updated on 2014/01/1
COMMENT 5; smooth=1; propagate eclipse bit from level 1; use of larger crop radi
COMMENT us look-up tables
BLD_VERS = '-905' / Code release build number of program that creat
HCAMID = 2 / HMI_SEQ_ID_EXP_PATH
SOURCE = 'hmi.lev1[:#322212894,#322212822,#322212786,#322212738,#322212690,#322212642,#322212594,#322212546,#322212930,#322212978,#322213014,#322213074,#322213122,#322213170,#322212895,#322212823,#322212787,#322212739,#322212691,#322212643,#322212595,#322212547,#322212931,#322212979,#322213015,#322213075,#322213123,#322213171,#322212896,#322212824,#322212788,#322212740,#322212692,#322212644,#322212596,#322212548,#322212932,#322212980,#322213016,#322213076,#322213124,#322213172,#322212897,#322212825,#322212789,#322212741,#322212693,#322212645,#322212597,#322212549,#322212933,#322212981,#322213017,#322213077,#322213125,#322213173,#322212906,#322212858,#322212798,#322212762,#322212714,#322212666,#322212618,#322212570,#322212966,#322213002,#322213050,#322213110,#322213146,#322213194,#322212907,#322212859,#322212799,#322212763,#322212715,#322212667,#322212619,#322212571,#322212967,#322213003,#322213051,#322213111,#322213147,#322213195,#322212908,#322212860,#322212800,#322212764,#322212716,#322212668,#322212620,#322212572,#322212968,#322213004,#322213052,#322213112,#322213148,#322213196,#322212909,#322212861,#322212801,#322212765,#322212717,#322212669,#322212621,#322212573,#322212969,#322213005,#322213053,#322213113,#322213149,#322213197,#322212902,#322212830,#322212794,#322212746,#322212698,#322212650,#322212602,#322212554,#322212938,#322212986,#322213022,#322213082,#322213130,#322213178,#322212903,#322212831,#322212795,#322212747,#322212699,#322212651,#322212603,#322212555,#322212939,#322212987,#322213023,#322213083,#322213131,#322213179,#322212904,#322212832,#322212796,#322212748,#322212700,#322212652,#322212604,#322212556,#322212940,#322212988,#322213024,#322213084,#322213132,#322213180,#322212905,#322212833,#322212797,#322212749,#322212701,#322212653,#322212605,#322212557,#322212941,#322212989,#322213025,#322213085,#322213133,#322213181,#322212914,#322212866,#322212806,#322212770,#322212722,#322212674,#322212626,#322212578,#322212974,#322213010,#322213058,#322213118,#322213154,#322213202,#322212915,#322212867,#322212807,#322212771,#322212723,#322212675,#322212627,#322212579,#322212975,#322213011,#322213059,#322213119,#322213155,#322213203,#322212916,#322212868,#322212808,#322212772,#322212724,#322212676,#322212628,#322212580,#322212976,#322213012,#322213060,#322213120,#322213156,#322213204,#322212917,#322212869,#322212809,#322212773,#322212725,#322212677,#322212629,#322212581,#322212977,#322213013,#322213061,#322213121,#322213157,#322213205,#322212882,#322212846,#322212810,#322212750,#322212702,#322212654,#322212606,#322212558,#322212942,#322212990,#322213038,#322213086,#322213134,#322213158,#322212883,#322212847,#322212811,#322212751,#322212703,#322212655,#322212607,#322212559,#322212943,#322212991,#322213039,#322213087,#322213135,#322213159,#322212884,#322212848,#322212812,#322212752,#322212704,#322212656,#322212608,#322212560,#322212944,#322212992,#322213040,#322213088,#322213136,#322213160,#322212885,#322212849,#322212813,#322212753,#322212705,#322212657,#322212609,#322212561,#322212945,#322212993,#322213041,#322213089,#322213137,#322213161,#322212918,#322212870,#322212834,#322212774,#322212726,#322212678,#322212630,#322212582,#322212954,#322213026,#322213062,#322213098,#322213182,#322213206,#322212919,#322212871,#322212835,#322212775,#322212727,#322212679,#322212631,#322212583,#322212955,#322213027,#322213063,#322213099,#322213183,#322213207,#322212920,#322212872,#322212836,#322212776,#322212728,#322212680,#322212632,#322212584,#322212956,#322213028,#322213064,#322213100,#322213184,#322213208,#322212921,#322212873,#322212837,#322212777,#322212729,#322212681,#322212633,#322212585,#322212957,#322213029,#322213065,#322213101,#322213185,#322213209,#322212874,#322212838,#322212778,#322212730,#322212682,#322212634,#322212586,#322212922,#322212958,#322213030,#322213066,#322213102,#322213186,#322213210,#322212875,#322212839,#322212779,#322212731,#322212683,#322212635,#322212587,#322212923,#322212959,#322213031,#322213067,#322213103,#322213187,#322213211,#322212876,#322212840,#322212780,#322212732,#322212684,#322212636,#322212588,#322212924,#322212960,#322213032,#322213068,#322213104,#322213188,#322213212,#322212877,#322212841,#322212781,#322212733,#322212685,#322212637,#322212589,#322212925,#322212961,#322213033,#322213069,#322213105,#322213189,#322213213,#322212886,#322212850,#322212814,#322212754,#322212706,#322212658,#322212610,#322212562,#322212946,#322212994,#322213042,#322213090,#322213138,#322213162,#322212887,#322212851,#322212815,#322212755,#322212707,#322212659,#322212611,#322212563,#322212947,#322212995,#322213043,#322213091,#322213139,#322213163,#322212888,#322212852,#322212816,#322212756,#322212708,#322212660,#322212612,#322212564,#322212948,#322212996,#322213044,#322213092,#322213140,#322213164,#322212889,#322212853,#322212817,#322212757,#322212709,#322212661,#322212613,#322212565,#322212949,#322212997,#322213045,#322213093,#322213141,#322213165,#322212878,#322212842,#322212782,#322212734,#322212686,#322212638,#322212590,#322212542,#322212926,#322212962,#322213034,#322213070,#322213106,#322213190,#322212879,#322212843,#322212783,#322212735,#322212687,#322212639,#322212591,#322212543,#322212927,#322212963,#322213035,#322213071,#322213107,#322213191,#322212880,#322212844,#322212784,#322212736,#322212688,#322212640,#322212592,#322212544,#322212928,#322212964,#322213036,#322213072,#322213108,#322213192,#322212881,#322212845,#322212785,#322212737,#322212689,#322212641,#322212593,#322212545,#322212929,#322212965,#322213037,#322213073,#322213109,#322213193,#322212890,#322212854,#322212818,#322212758,#322212710,#322212662,#322212614,#322212566,#322212950,#322212998,#322213046,#322213094,#322213142,#322213166,#322212891,#322212855,#322212819,#322212759,#322212711,#322212663,#322212615,#322212567,#322212951,#322212999,#322213047,#322213095,#322213143,#322213167,#322212892,#322212856,#322212820,#322212760,#322212712,#322212664,#322212616,#322212568,#322212952,#322213000,#322213048,#322213096,#322213144,#322213168,#322212893,#322212857,#322212821,#322212761,#322212713,#322212665,#322212617,#322212569,#322212953,#322213001,#322213049,#322213097,#322213145,#322213169,#322212898,#322212826,#322212790,#322212742,#322212694,#322212646,#322212598,#322212550,#322212934,#322212982,#322213018,#322213078,#322213126,#322213174,#322212899,#322212827,#322212791,#322212743,#322212695,#322212647,#322212599,#322212551,#322212935,#322212983,#322213019,#322213079,#322213127,#322213175,#322212900,#322212828,#322212792,#322212744,#322212696,#322212648,#322212600,#322212552,#322212936,#322212984,#322213020,#322213080,#322213128,#322213176,#322212901,#322212829,#322212793,#322212745,#322212697,#322212649,#322212601,#322212553,#322212937,#322212985,#322213021,#322213081,#322213129,#322213177,#322212910,#322212862,#322212802,#322212766,#322212718,#322212670,#322212622,#322212574,#322212970,#322213006,#322213054,#322213114,#322213150,#322213198,#322212911,#322212863,#322212803,#322212767,#322212719,#322212671,#322212623,#322212575,#322212971,#322213007,#322213055,#322213115,#322213151,#322213199,#322212912,#322212864,#322212804,#322212768,#322212720,#322212672,#322212624,#322212576,#322212972,#322213008,#322213056,#322213116,#322213152,#322213200,#322212913,#322212865,#322212805,#322212769,#322212721,#322212673,#322212625,#322212577,#322212973,#322213009,#322213057,#322213117,#322213153,#322213201]' / level 1 filtergrams used to produce the observa
TOTVALS = 1048576 / Total values
DATAVALS = 727359 / Data values
MISSVALS = 321217 / Missing values
SATVALS = 8110 / Saturated values
DATAMIN2 = -5025.6772499999997 / [Gauss] Minimum value 2
DATAMAX2 = 5025.6772499999997 / [Gauss] Maximum value 2
DATAMED2 = 0. / [Gauss] Median value 2
DATAMEA2 = 0.097132943599999994 / [Gauss] Mean value 2
DATARMS2 = 44.5417366 / [Gauss] RMS 2
DATASKE2 = 1.40535641 / [Gauss] Skewness 2
DATAKUR2 = 4696.7031200000001 / [Gauss] Kurtosis 2
DATAMIN = -1669.65625 / [Gauss] Minimum value
DATAMAX = 1772.40002 / [Gauss] Maximum value
DATAMEDN = 0.031953599300000003 / [Gauss] Median value
DATAMEAN = 0.137669712 / [Gauss] Mean value from pixels within 99% of so
DATARMS = 31.017458000000001 / [Gauss] RMS
DATASKEW = 0.55411559300000002 / [Gauss] Skewness
DATAKURT = 452.77105699999998 / [Gauss] Kurtosis
CTYPE1 = 'HPLN-TAN' / CTYPE1: HPLN
CTYPE2 = 'HPLT-TAN' / CTYPE2: HPLT
CRPIX1 = 512.37805200000003 / [pixel] CRPIX1: location of the Sun center in C
CRPIX2 = 512.41540499999996 / [pixel] CRPIX2: location of the Sun center in C
CRVAL1 = 0. / [arcsec] CRVAL1: x origin
CRVAL2 = 0. / [arcsec] CRVAL2: y origin
CDELT1 = 2.0161438 / [arcsec/pixel] image scale in the x direction
CDELT2 = 2.0161438 / [arcsec/pixel] image scale in the y direction
CUNIT1 = 'arcsec' / [arcsec] CUNIT1: arcsec
CUNIT2 = 'arcsec' / [arcsec] CUNIT2: arcsec
CROTA2 = 0.013519287099999999 / [deg] CROTA2: INST_ROT + SAT_ROT
CRDER1 = 0. / [arcsec] CRDER1: estimate of random error in co
CRDER2 = 0. / [arcsec] CRDER2: estimate of random error in co
CSYSER1 =  / [arcsec] (MISSING) CSYSER1: estimate of systema
CSYSER2 =  / [arcsec] (MISSING) CSYSER2: estimate of systema
WCSNAME = 'Helioprojective-cartesian' / WCS system name
DSUN_OBS = 148094845924.63071 / [m] Distance from SDO to Sun center.
DSUN_REF = 149597870691. / [m] Astronomical Unit
RSUN_REF = 696000000. / [m] Reference radius of the Sun: 696,000,000.0
CRLN_OBS = 149.25486799999999 / [deg] Carrington longitude of the observer
CRLT_OBS = 3.0960001899999998 / [deg] Carrington latitude of the observer
CAR_ROT = 2277 / Carrington rotation number of CRLN_OBS
OBS_VR = -141.65003632918967 / [m/s] velocity of the observer in radial direct
OBS_VW = 32969.898986723369 / [m/s] velocity of the observer solar
OBS_VN = -3444.782305494452 / [m/s] velocity of the observer solar
RSUN_OBS = 969.38433837890625 / [arcsec] angular radius of Sun. Corresponds to
T_OBS = '2023.11.13_06:59:54.986_TAI' / [TAI] nominal time
T_REC = '2023.11.13_07:00:00.000_TAI' / [TAI] Slot time
TRECEPOC = '1993.01.01_00:00:00.000_TAI' / [TAI] Time of origin {T_REC_epoch}
TRECSTEP = 720. / [seconds] ts_eq step {T_REC_step}
TRECUNIT = 'secs' / ts_eq unit {T_REC_unit}
CADENCE = 720. / [seconds] repetition interval
DATASIGN = 1 / DATASIGN: sign of observable quantity wrt Sun c
HFLID = 1022 / HMI_SEQ_ID_FRAMELIST
HCFTID = 10 / HMI_SEQ_ID_FOCUS
QLOOK = 1 / QLOOK: 0=final data, 1=quick
CAL_FSN = 230562565 / FSN of the look
LUTQUERY = 'hmi.lookup_corrected_expanded[230562565][][2][38][46][0][78][6]' / qu
TSEL = 22.510461800000002 / [degree Celsius] temperature keyword for polari
TFRONT = 38.148864699999997 / [degree Celsius] temperature keyword for polari
TINTNUM = 672 / number of points used for the temporal averagin
SINTNUM = 10 / number of points used for the spatial interpola
DISTCOEF = '/home/jsoc/cvs/Development/JSOC/proj/lev1.5_hmi/apps//../libs/lev15/'
ROTCOEF = '/home/jsoc/cvs/Development/JSOC/proj/lev1.5_hmi/apps//../libs/lev15/'
ODICOEFF = 6 / order of the distortion
OROCOEFF = 4 / order of the differential
POLCALM = 1 / method used by the polarization calibration sub
CODEVER0 = '$Id: HMI_IQUV_averaging.c,v 1.57 2018/08/31 22:42:51 phil Exp $' / ve
CODEVER1 = '$Id: interpol_code.c,v 1.6 2017/08/31 22:17:13 arta Exp $' / version
CODEVER2 = '$Id: interpol_code.c,v 1.6 2017/08/31 22:17:13 arta Exp $' / version
CODEVER3 = '$Id: polcal.c,v 1.8 2016/10/03 19:11:21 arta Exp $' / version of the
RECNUM = 192975 / Recnum
DRMS_ID = 'hmi.M_720s_resized:192975:magnetogram' / DRMS ID
PRIMARYK = 'T_REC, CAMERA, RequestID' / DRMS primary key
LICENSE = 'LICENSE' / CC0 1.0
HEADSUM = '3aFQAUFQ4ZFQAZFQ' / Keyword checksum
LONGSTRN = 'OGIP 1.0' / The HEASARC Long String Convention may be used.
COMMENT This FITS file may contain long string keyword values that are
COMMENT continued over multiple keywords. The HEASARC convention uses the &
COMMENT character at the end of each substring which is then continued
COMMENT on the next keyword which has the name CONTINUE.