flattener   /data/spectro/guider/gimg0494-flattener.fits
mask            /data/spectro/guider/gimg0494-mask.fits
maskdark   /data/spectro/guider/gimg0494-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} { 145.089 201.118 273.927 89.5188 145.53 201.105 353.548 90.1627 145.287 202.094 0 0 0 0 0 0} { 72.1541 71.6131 104.976 146.335 145.159 146.009 205.851 219.069 218.004 218.675 0 0 0 0 0 0} { 17 17 26 17 17 18 25 18 17 17 0 0 0 0 0 0} { 12.5524 12.6535 20.591 12.6283 12.6535 12.6283 20.5987 12.6157 12.6409 12.6786 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87112