FITS Header Parameter Descriptions

B0      : solar latitude of the sub-earth point in degrees 

CD1_1   : conversion factor for x-axis 

FILLED  : logical parameter identifying bad images
            if present, the image is bad
            if =yes, the bad image was filled
FNDLMBXC: x-coordinate of the center of the solar disk in pixels, 1-indexed

FNDLMBYC: y-coordinate of the center of the solar disk in pixels, 1-indexed

FNDLMBMI: length of the minor axis in pixels

FNDLMBMA: length of the major axis in pixels

L0      : solar longitude of the sub-earth point in degrees

OFFSET  : angle between the x-axis of the camera and solar pole in degrees

PIXLENX : x-direction size of the pixels

PIXLENY : y-direction size of the pixels

P_ANGLE : solar pole-position angle in degrees

SEMIDIAM: semi-diameter of the Sun in radians

TS_START: date-time of the start of a time series

TS_END  : date-time of the end of a time series

GHISTnnn: processing history