flattener   /data/spectro/guider/gimg0982-flattener.fits
mask            /data/spectro/guider/gimg0982-mask.fits
maskdark   /data/spectro/guider/gimg0982-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 2 5 8 11 1 4 7 0 0 0 0 0 0} { 93.6511 149.628 206.119 93.2058 149.819 204.974 355.393 92.9642 148.263 205.419 0 0 0 0 0 0} { 69.8606 70.4523 70.5612 143.5 143.074 143.911 207.07 215.52 216.226 216.32 0 0 0 0 0 0} { 17 17 17 17 18 18 25 17 18 17 0 0 0 0 0 0} { 12.5651 12.5397 12.5904 12.5016 12.6911 12.5651 20.5678 12.6535 12.603 12.527 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 88223