flattener   /data/spectro/guider/gimg0773-flattener.fits
mask            /data/spectro/guider/gimg0773-mask.fits
maskdark   /data/spectro/guider/gimg0773-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 3 6 9 10 2 5 8 1 4 7 11 0 0 0 0 0} { 101.577 157.99 213.47 284.888 99.6353 155.056 210.265 98.1095 153.474 210.042 360.887 0 0 0 0 0} { 84.3618 84.422 86.6038 121.012 157.801 158.48 159.732 230.13 230.835 232.393 224.966 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 17 23 0 0 0 0 0} { 12.5397 12.4889 12.4761 20.5601 12.5016 12.6157 12.4761 12.4378 12.5143 12.527 20.4747 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86506