flattener   /data/spectro/guider/gimg0723-flattener.fits
mask            /data/spectro/guider/gimg0723-mask.fits
maskdark   /data/spectro/guider/gimg0723-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 4 7 0 0 0 0 0 0} { 91.6867 147.259 203.156 275.246 91.0293 146.564 202.307 353.649 145.891 202.525 0 0 0 0 0 0} { 82.9067 83.5073 83.4642 118.537 156.224 156.613 156.952 220.215 228.804 230.32 0 0 0 0 0 0} { 17 17 17 26 17 17 17 25 17 17 0 0 0 0 0 0} { 12.6157 12.6283 12.6911 20.7833 12.5778 12.6911 12.6535 20.745 12.7037 12.5143 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87149