flattener   /data/spectro/guider/gimg0974-flattener.fits
mask            /data/spectro/guider/gimg0974-mask.fits
maskdark   /data/spectro/guider/gimg0974-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} { 85.3037 140.556 197.038 268.207 83.6818 140.041 195.928 345.95 83.204 138.763 194.966 0 0 0 0 0} { 80.5311 81.2653 82.2281 115.753 153.27 154.456 155.139 218.531 226.153 227.57 227.642 0 0 0 0 0} { 17 17 18 25 17 17 17 25 17 17 17 0 0 0 0 0} { 12.6283 12.5524 12.7162 20.4358 12.6409 12.7037 12.666 20.5291 12.666 12.7537 12.6157 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86369