flattener   /data/spectro/guider/gimg0102-flattener.fits
mask            /data/spectro/guider/gimg0102-mask.fits
maskdark   /data/spectro/guider/gimg0102-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} { 91.6349 147.198 203.1 275.153 90.9981 146.529 202.24 353.564 145.822 202.491 0 0 0 0 0 0} { 82.8946 83.5053 83.4428 118.49 156.223 156.595 156.921 220.203 228.772 230.274 0 0 0 0 0 0} { 17 17 17 26 18 17 18 25 17 17 0 0 0 0 0 0} { 12.7037 12.6911 12.7287 20.8063 12.5904 12.7662 12.7037 20.791 12.7662 12.6409 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87077