flattener   /data/spectro/guider/gimg0122-flattener.fits
mask            /data/spectro/guider/gimg0122-mask.fits
maskdark   /data/spectro/guider/gimg0122-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 2 5 8 11 1 4 0 0 0 0 0 0} { 92.047 148.71 203.933 278.886 91.343 146.919 203.102 354.693 91.9761 147.668 0 0 0 0 0 0} { 69.0499 69.7851 69.6672 105.343 142.048 143.372 144.741 205.272 214.763 215.565 0 0 0 0 0 0} { 18 18 17 25 17 17 17 25 17 17 0 0 0 0 0 0} { 12.5778 12.6786 12.7037 20.428 12.5651 12.7662 12.7786 20.389 12.8159 12.7911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87208