flattener   /data/spectro/guider/gimg0072-flattener.fits
mask            /data/spectro/guider/gimg0072-mask.fits
maskdark   /data/spectro/guider/gimg0072-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 1 4 11 7 0 0 0 0 0} { 82.1671 138.737 194.184 268.906 81.3244 136.89 193.069 81.6219 137.311 344.499 192.054 0 0 0 0 0} { 75.7846 76.6717 76.875 112.623 148.849 150.277 151.782 221.431 222.352 212.709 223.725 0 0 0 0 0} { 18 17 18 25 17 17 18 17 17 25 18 0 0 0 0 0} { 12.6283 12.5778 12.6283 20.3343 12.4634 12.6535 12.6409 12.6786 12.6409 20.2323 12.6535 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86277