flattener   /data/spectro/guider/gimg0804-flattener.fits
mask            /data/spectro/guider/gimg0804-mask.fits
maskdark   /data/spectro/guider/gimg0804-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} { 145.001 200.958 273.729 89.413 145.425 200.962 353.35 90.0171 145.131 201.938 0 0 0 0 0 0} { 72.0767 71.5073 104.893 146.215 145.026 145.861 205.692 218.902 217.883 218.469 0 0 0 0 0 0} { 18 17 26 17 17 18 25 18 18 17 0 0 0 0 0 0} { 12.5524 12.6409 20.5523 12.603 12.666 12.6535 20.5523 12.6283 12.6157 12.7037 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 87124