flattener   /data/spectro/guider/gimg0908-flattener.fits
mask            /data/spectro/guider/gimg0908-mask.fits
maskdark   /data/spectro/guider/gimg0908-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 5 8 1 4 7 11 0 0 0 0 0 0} { 92.0168 147.233 203.683 274.96 146.854 202.781 90.146 145.843 201.977 352.897 0 0 0 0 0 0} { 74.3527 75.0565 75.9502 109.234 148.214 148.859 220.023 221.199 221.301 212.023 0 0 0 0 0 0} { 17 17 18 25 18 18 18 17 18 26 0 0 0 0 0 0} { 12.6157 12.5397 12.7037 20.3422 12.6283 12.6157 12.6409 12.7162 12.6283 20.5368 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87146