flattener   /data/spectro/guider/gimg1069-flattener.fits
mask            /data/spectro/guider/gimg1069-mask.fits
maskdark   /data/spectro/guider/gimg1069-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 1 4 7 11 0 0 0 0 0} { 100.004 156.319 211.759 283.102 97.9215 153.354 208.566 96.4165 151.75 208.302 359.336 0 0 0 0 0} { 82.7825 82.9124 85.1182 119.353 156.147 156.976 158.171 228.555 229.268 230.883 223.415 0 0 0 0 0} { 17 17 17 26 18 18 17 17 17 17 23 0 0 0 0 0} { 12.5397 12.4761 12.5143 20.5987 12.5397 12.6157 12.4889 12.3993 12.5524 12.5524 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86477