flattener   /data/spectro/guider/gimg1253-flattener.fits
mask            /data/spectro/guider/gimg1253-mask.fits
maskdark   /data/spectro/guider/gimg1253-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 145.789 201.748 274.465 90.2847 146.141 201.685 354.131 90.8001 145.928 202.692 0 0 0 0 0 0} { 72.265 71.6887 105.013 146.47 145.197 146.012 205.883 219.091 218.042 218.68 0 0 0 0 0 0} { 17 17 25 17 18 17 25 18 18 17 0 0 0 0 0 0} { 12.5651 12.603 20.5833 12.6157 12.6157 12.6409 20.5755 12.6283 12.6535 12.6283 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} 0 87133