flattener   /data/spectro/guider/gimg0902-flattener.fits
mask            /data/spectro/guider/gimg0902-mask.fits
maskdark   /data/spectro/guider/gimg0902-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 { 9 6 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 192.884 137.005 265.573 81.4386 137.208 192.95 345.039 81.8238 136.935 193.765 0 0 0 0 0 0} { 79.262 79.6793 112.667 153.668 152.557 153.46 213.506 226.441 225.531 226.141 0 0 0 0 0 0} { 17 17 25 17 17 17 25 17 17 17 0 0 0 0 0 0} { 12.7786 12.7037 20.8216 12.7662 12.8035 12.7911 20.6989 12.666 12.8655 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} 0 87254