SIMPLE  =                    T / file does conform to FITS standard
BITPIX  =                  -32 / number of bits per data pixel
NAXIS   =                    2 / number of data axes
NAXIS1  =                  720 / length of data axis 1
NAXIS2  =                  360 / length of data axis 2
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
DATE    = '2017-05-17T00:00:00'
TELESCOP= 'SOHO'
INSTRUME= 'MDI'
WAVELNTH= 6768.000000
BUNIT   = 'Mx/cm^2'
CONTENT = 'Carrington Synoptic Chart Of Mr Field'
HISTORY Carrington-Time conversion corrected; o2helio.c bug corrected -- July 20
HISTORY 13
BLD_VERS=          -2147483648
CTYPE1  = 'CRLN-CEA'
CTYPE2  = 'CRLT-CEA'
CRPIX1  = 360.40
CRPIX2  = 180.50
CRVAL1  = 755460.00
CRVAL2  = 0.00
CDELT1  = -0.500000
CDELT2  = 0.006944
CUNIT1  = 'Degree'
CUNIT2  = 'Sine Latitude'
CRDER1  = 'nan     '
CRDER2  = 'nan     '
CSYSER1 = 'nan     '
CSYSER2 = 'nan     '
WCSNAME = 'Carrington Heliographic'
T_REC   = '-4712.01.01_11:59:28_TAI'
TRECEPOC= '1977.01.01_00:00:00_TAI'
TRECSTEP= 2356586.000000
TRECUNIT= 'secs'
CADENCE = 360.000000
DATASIGN=                    1
T_OBS   = '2010.07.27_00:09:05_TAI'
T_START = '2010.07.13_09:38:38_TAI'
T_STOP  = '2010.08.09_14:48:26_TAI'
T_ROT   = '2010.07.27_00:09:05_TAI'
CAR_ROT =                 2099
CARRTIME= 755460.00
B0_ROT  = 5.379462
B0_FRST = 4.150289
B0_LAST = 6.337214
LON_FRST= 755280.20
LON_LAST= 755639.70
LON_STEP= -0.500000
W_OFFSET= 0.000000
W_WEIGHT= 'Even'
IMG_NUM =                  338
IMG_FRST= '2010.07.12_00:00:00_TAI'
IMG_LAST= '2010.08.10_00:00:00_TAI'
IMG_ROT = '2010.07.24_06:24:00_TAI'
HWNWIDTH= 20.000000
EQPOINTS= 20.000000
NSIGMA  = 3.000000
CARSTRCH=                    1
DIFROT_A= 13.562000
DIFROT_B= -2.040000
DIFROT_C= -1.487500
TOTVALS =               259200
DATAVALS=               257588
MISSVALS=                 1612
DATAMIN = -1880.387695
DATAMAX = 1857.843750
DATAMEDN= 0.072514
DATAMEAN= 0.025515
DATARMS = 26.509175
DATASKEW= -10.533994
DATAKURT= 1172.076612
CALVER64=                    0
RECNUM  =                  188
CHECKSUM= '8MHfAK9d2KGd8K9d'   / HDU checksum updated 2020-04-23T08:48:07
DATASUM = '3044927737'         / data unit checksum updated 2020-04-23T08:48:07