flattener   /data/spectro/guider/gimg0146-flattener.fits
mask            /data/spectro/guider/gimg0146-mask.fits
maskdark   /data/spectro/guider/gimg0146-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 11 1 4 0 0 0 0 0 0 0 0} { 97.1624 152.227 208.751 152.271 208.092 358.178 95.8234 151.334 0 0 0 0 0 0 0 0} { 85.1157 85.518 86.1928 158.645 159.001 221.505 230.598 231.743 0 0 0 0 0 0 0 0} { 18 17 18 17 18 24 17 18 0 0 0 0 0 0 0 0} { 12.5904 12.5016 12.7537 12.7037 12.6535 20.5291 12.7162 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 0} 0 90065