flattener   /data/spectro/guider/gimg0652-flattener.fits
mask            /data/spectro/guider/gimg0652-mask.fits
maskdark   /data/spectro/guider/gimg0652-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 145.537 201.525 274.249 89.9633 145.883 201.457 353.881 90.5156 145.644 202.44 0 0 0 0 0 0} { 72.2243 71.6278 104.966 146.339 145.15 145.978 205.848 219.03 217.977 218.644 0 0 0 0 0 0} { 17 17 26 17 18 17 25 17 17 17 0 0 0 0 0 0} { 12.5524 12.5651 20.5833 12.5143 12.6283 12.6535 20.5678 12.6535 12.6409 12.6283 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87151