flattener   /data/spectro/guider/gimg0666-flattener.fits
mask            /data/spectro/guider/gimg0666-mask.fits
maskdark   /data/spectro/guider/gimg0666-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} { 81.7704 136.925 193.869 266.061 82.5095 138.366 194.125 345.375 83.0397 138.659 194.946 0 0 0 0 0} { 79.2334 78.9828 79.4145 112.315 153.459 152.269 152.035 212.423 226.251 225.356 225.264 0 0 0 0 0} { 18 18 17 26 17 17 18 25 18 17 18 0 0 0 0 0} { 12.6157 12.5651 12.6283 20.5368 12.5524 12.7037 12.6409 20.467 12.5778 12.6786 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 86193