flattener   /data/spectro/guider/gimg0696-flattener.fits
mask            /data/spectro/guider/gimg0696-mask.fits
maskdark   /data/spectro/guider/gimg0696-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} { 201.595 145.752 274.519 90.8392 146.736 202.267 354.931 92.0545 147.021 203.897 0 0 0 0 0 0} { 78.6877 79.8425 111.377 154.412 152.637 152.938 211.375 226.932 225.54 225.499 0 0 0 0 0 0} { 17 17 25 18 17 18 25 18 18 17 0 0 0 0 0 0} { 12.5397 12.5397 20.5523 12.6283 12.6535 12.6283 20.5601 12.666 12.6535 12.666 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87104