flattener   /data/spectro/guider/gimg0258-flattener.fits
mask            /data/spectro/guider/gimg0258-mask.fits
maskdark   /data/spectro/guider/gimg0258-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 5 8 1 4 7 11 0 0 0 0 0 0} { 95.7704 150.835 207.358 278.631 150.617 206.515 93.9129 149.383 205.829 356.763 0 0 0 0 0 0} { 74.6733 75.2167 76.2416 109.248 148.438 148.934 220.321 221.555 221.397 211.821 0 0 0 0 0 0} { 17 17 18 25 17 17 18 17 18 24 0 0 0 0 0 0} { 12.4761 12.5397 12.6283 20.3343 12.5904 12.6283 12.6157 12.6786 12.6283 20.498 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87236