flattener   /data/spectro/guider/gimg0618-flattener.fits
mask            /data/spectro/guider/gimg0618-mask.fits
maskdark   /data/spectro/guider/gimg0618-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 1 4 7 0 0 0 0 0} { 91.9472 148.166 204.415 275.749 91.6511 147.203 203.307 353.919 91.1867 147.123 203.279 0 0 0 0 0} { 83.6603 83.4358 83.6801 117.563 156.442 156.395 157.431 219.413 229.246 229.132 230.051 0 0 0 0 0} { 17 17 18 25 17 17 17 25 18 18 18 0 0 0 0 0} { 12.7662 12.7537 12.8531 20.9131 12.7662 12.7786 12.7287 20.8216 12.8407 12.7037 12.7162 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86195