flattener   /data/spectro/guider/gimg0833-flattener.fits
mask            /data/spectro/guider/gimg0833-mask.fits
maskdark   /data/spectro/guider/gimg0833-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} { 92.0201 146.95 203.505 147.12 203.053 90.4559 145.814 202.42 353.321 0 0 0 0 0 0 0} { 87.6162 87.9376 88.6046 161.011 161.465 233.018 234.176 233.844 223.993 0 0 0 0 0 0 0} { 17 18 17 18 17 17 17 17 26 0 0 0 0 0 0 0} { 12.6786 12.603 12.7911 12.6911 12.7037 12.7037 12.7662 12.6911 20.6219 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89184