flattener   /data/spectro/guider/gimg0854-flattener.fits
mask            /data/spectro/guider/gimg0854-mask.fits
maskdark   /data/spectro/guider/gimg0854-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 11 1 4 0 0 0 0 0 0} { 89.1521 145.784 201.108 275.999 88.4058 143.941 200.098 351.582 88.8954 144.503 0 0 0 0 0 0} { 68.958 69.9327 69.9832 105.674 142.137 143.591 144.943 205.699 214.76 215.579 0 0 0 0 0 0} { 18 18 18 25 17 17 18 25 17 17 0 0 0 0 0 0} { 12.6283 12.6409 12.6157 20.3734 12.5016 12.7412 12.6911 20.2559 12.6911 12.7162 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 87204