flattener   /data/spectro/guider/gimg0446-flattener.fits
mask            /data/spectro/guider/gimg0446-mask.fits
maskdark   /data/spectro/guider/gimg0446-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 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 84.664 196.362 267.562 83.0622 139.357 195.386 345.461 82.6294 138.195 194.452 0 0 0 0 0 0} { 81.1381 83.0244 116.371 153.909 155.055 155.656 219.209 226.814 228.218 228.257 0 0 0 0 0 0} { 17 17 25 17 17 17 25 17 18 17 0 0 0 0 0 0} { 12.6157 12.7786 20.389 12.6283 12.7412 12.7786 20.591 12.7662 12.7037 12.7537 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87270