flattener   /data/spectro/guider/gimg0375-flattener.fits
mask            /data/spectro/guider/gimg0375-mask.fits
maskdark   /data/spectro/guider/gimg0375-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} { 88.9081 145.605 200.901 275.859 88.2343 143.763 199.93 351.429 88.6779 144.358 0 0 0 0 0 0} { 68.6028 69.4338 69.4552 105.134 141.623 143.079 144.427 205.204 214.267 215.138 0 0 0 0 0 0} { 17 17 17 25 17 18 18 25 18 17 0 0 0 0 0 0} { 12.7037 12.6535 12.6409 20.3968 12.5143 12.6786 12.7287 20.35 12.7287 12.7911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87195