--- header unit 0: primary ---
SIMPLE = T
BITPIX = 16
NAXIS = 2
NAXIS1 = 323
NAXIS2 = 253
DATE_OBS = '10/03/2001' / DD/MM/YYYY
TIME_OBS = '03:11:32' / HH:MM:SS
R_SUN = 1476.0854 / Solar disc radius in pixels
CENT_C = 1534.6718 / Column position of the solar disc center
CENT_R = 1537.9752 / Row position of the solar disc center
CWC_C = 1534.6724 / Column position of the cross-wire center
CWC_R = 1537.9755 / Row position of the cross-wire center
K = 1.0000 / Scanner correction factor
PS = 0.0000 / Angle of the sun's axis (from the column)
ASD = 0.270929 / Angular Semi-Diameter in degrees
P = 0.0000 / Angle between the sun's and earth's axis
B0 = -7.2445 / Heliographic latitude of the center
L0 = 39.7771 / Heliographic longitude of the center
Er = 1.000000 / Plate scale along the rows, mm/pixel
Ec = 1.000000 / Plate scale along the columns, mm/pixel
RTL = 977 / Row index of the Top Left corner
CTL = 2045 / Column index of the Top Left corner
TPOS = 'e' / Telescope Position
TILTC = F / Tilt Correction
DISTC = F / Distortion Correction
REFC = F / Refraction Correction
LDC = T / Limb Darkening Correction
BGRE = T / Background Equalization
IDIF = 'NONE' / Illuminating Distribution Image File
TELESCOP = 'SOHO/MDI'
PLATE = '0310031132'
GROUP = '9370'
TYPE = 'FITSPC'
nV = 6 / Sample number
rV0 = 0.000000 / Normalized radius
rV1 = 0.300000 / Normalized radius
rV2 = 0.500000 / Normalized radius
rV3 = 0.700000 / Normalized radius
rV4 = 0.880000 / Normalized radius
rV5 = 1.000000 / Normalized radius
PhLV0 = 32681.0 / Photosphere level
PhLV1 = 32681.0 / Photosphere level
PhLV2 = 32681.0 / Photosphere level
PhLV3 = 32681.0 / Photosphere level
PhLV4 = 32707.0 / Photosphere level
PhLV5 = 32707.0 / Photosphere level
sigmV0 = 655.8 / Sigma
sigmV1 = 655.5 / Sigma
sigmV2 = 614.0 / Sigma
sigmV3 = 517.6 / Sigma
sigmV4 = 388.1 / Sigma
sigmV5 = 265.0 / Sigma
PhLA = 32681 / Average PhL
sigmA = 472.2 / Average sigma
MaxL = 65534 / Maximum level
PhLVg0 = 414.0 / Photosphere gradient
PhLVg1 = 414.0 / Photosphere gradient
PhLVg2 = 372.0 / Photosphere gradient
PhLVg3 = 308.0 / Photosphere gradient
PhLVg4 = 217.0 / Photosphere gradient
PhLVg5 = 154.0 / Photosphere gradient
sigmVg0 = 265.4 / Sigma gradient
sigmVg1 = 265.9 / Sigma gradient
sigmVg2 = 245.0 / Sigma gradient
sigmVg3 = 202.4 / Sigma gradient
sigmVg4 = 151.2 / Sigma gradient
sigmVg5 = 99.6 / Sigma gradient
PhLAg = 266 / Average gradient
sigmAg = 220.6 / Average sigma gradient
MaxLg = 9603 / Maximum gradient
ImgTypP = W / PhLStat.ImgTyp
PhLVC0 = 32619.0 / Photosphere level
PhLVC1 = 32619.0 / Photosphere level
PhLVC2 = 32648.0 / Photosphere level
PhLVC3 = 32677.0 / Photosphere level
PhLVC4 = 32706.0 / Photosphere level
PhLVC5 = 32735.0 / Photosphere level
sigmVC0 = 609.0 / Sigma
sigmVC1 = 610.4 / Sigma
sigmVC2 = 567.8 / Sigma
sigmVC3 = 453.1 / Sigma
sigmVC4 = 324.8 / Sigma
sigmVC5 = 203.2 / Sigma
PhLAC = 32677 / Average PhL
sigmAC = 426.0 / Average sigma
MaxLC = 65535 / Maximum level
BL = 32839 / Begining level
dL = 134 / Contour step interval