flattener   /data/spectro/guider/gimg0853-flattener.fits
mask            /data/spectro/guider/gimg0853-mask.fits
maskdark   /data/spectro/guider/gimg0853-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 5 8 1 4 7 11 0 0 0 0 0 0 0} { 92.0125 146.958 203.494 147.107 203.042 90.4445 145.795 202.413 353.314 0 0 0 0 0 0 0} { 87.6204 87.9389 88.6088 161.019 161.465 233.022 234.175 233.851 224.001 0 0 0 0 0 0 0} { 17 18 17 18 17 17 17 17 26 0 0 0 0 0 0 0} { 12.6911 12.6409 12.8531 12.7287 12.7412 12.7287 12.8035 12.7412 20.6527 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89117