--- header unit 0: primary ---
SIMPLE = T
BITPIX = 16
NAXIS = 2
NAXIS1 = 322
NAXIS2 = 252
DATE_OBS = '18/01/2000' / DD/MM/YYYY
TIME_OBS = '07:59:32' / HH:MM:SS
R_SUN = 1490.7180 / Solar disc radius in pixels
CENT_C = 1533.7736 / Column position of the solar disc center
CENT_R = 1537.4370 / Row position of the solar disc center
CWC_C = 1533.7743 / Column position of the cross-wire center
CWC_R = 1537.4371 / 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 = 0.273281 / Angular Semi-Diameter in degrees
P = 0.0000 / Angle between the sun's and earth's axis
B0 = -4.8107 / Heliographic latitude of the center
L0 = 139.9362 / 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 = 1501 / Row index of the Top Left corner
CTL = 1831 / 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 = '0118075932'
GROUP = '8837'
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 = 31757.0 / Photosphere level
PhLV1 = 31757.0 / Photosphere level
PhLV2 = 31757.0 / Photosphere level
PhLV3 = 31757.0 / Photosphere level
PhLV4 = 31757.0 / Photosphere level
PhLV5 = 31794.0 / Photosphere level
sigmV0 = 557.3 / Sigma
sigmV1 = 559.3 / Sigma
sigmV2 = 530.2 / Sigma
sigmV3 = 470.8 / Sigma
sigmV4 = 351.4 / Sigma
sigmV5 = 252.2 / Sigma
PhLA = 31757 / Average PhL
sigmA = 423.1 / Average sigma
MaxL = 65217 / Maximum level
PhLVg0 = 312.0 / Photosphere gradient
PhLVg1 = 312.0 / Photosphere gradient
PhLVg2 = 299.0 / Photosphere gradient
PhLVg3 = 259.0 / Photosphere gradient
PhLVg4 = 186.0 / Photosphere gradient
PhLVg5 = 139.0 / Photosphere gradient
sigmVg0 = 206.0 / Sigma gradient
sigmVg1 = 207.1 / Sigma gradient
sigmVg2 = 194.0 / Sigma gradient
sigmVg3 = 170.3 / Sigma gradient
sigmVg4 = 130.6 / Sigma gradient
sigmVg5 = 88.1 / Sigma gradient
PhLAg = 225 / Average gradient
sigmAg = 176.6 / Average sigma gradient
MaxLg = 7184 / Maximum gradient
ImgTypP = W / PhLStat.ImgTyp
PhLVC0 = 31714.0 / Photosphere level
PhLVC1 = 31714.0 / Photosphere level
PhLVC2 = 31714.0 / Photosphere level
PhLVC3 = 31754.0 / Photosphere level
PhLVC4 = 31754.0 / Photosphere level
PhLVC5 = 31793.0 / Photosphere level
sigmVC0 = 536.1 / Sigma
sigmVC1 = 537.7 / Sigma
sigmVC2 = 506.6 / Sigma
sigmVC3 = 427.3 / Sigma
sigmVC4 = 299.5 / Sigma
sigmVC5 = 195.1 / Sigma
PhLAC = 31754 / Average PhL
sigmAC = 394.7 / Average sigma
MaxLC = 65243 / Maximum level
BL = 31972 / Begining level
dL = 120 / Contour step interval