flattener   /data/spectro/guider/gimg0723-flattener.fits
mask            /data/spectro/guider/gimg0723-mask.fits
maskdark   /data/spectro/guider/gimg0723-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 5 8 1 4 7 11 0 0 0 0 0 0} { 92.0781 147.27 203.721 275.112 147.356 202.865 90.1835 145.7 202.054 353.01 0 0 0 0 0 0} { 74.7783 75.4239 76.3387 109.638 148.515 149.216 220.42 221.751 221.67 212.395 0 0 0 0 0 0} { 18 17 18 25 16 18 17 17 17 25 0 0 0 0 0 0} { 12.5904 12.4634 12.6535 20.3422 12.4122 12.6409 12.6157 12.6786 12.6283 20.5058 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87169