flattener   /data/spectro/guider/gimg0487-flattener.fits
mask            /data/spectro/guider/gimg0487-mask.fits
maskdark   /data/spectro/guider/gimg0487-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 5 8 1 4 7 11 0 0 0 0 0 0 0} { 97.87 152.893 209.491 152.854 208.739 96.0593 151.566 207.963 358.872 0 0 0 0 0 0 0} { 89.7488 90.2777 91.0469 163.501 163.983 235.272 236.498 236.389 226.786 0 0 0 0 0 0 0} { 17 18 17 18 18 17 16 17 24 0 0 0 0 0 0 0} { 12.5524 12.5016 12.7537 12.6409 12.6409 12.6157 12.666 12.6283 20.5136 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} 0 89264