flattener   /data/spectro/guider/gimg0983-flattener.fits
mask            /data/spectro/guider/gimg0983-mask.fits
maskdark   /data/spectro/guider/gimg0983-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 1 4 7 11 0 0 0 0 0} { 100.068 156.445 211.766 283.217 97.9547 153.425 208.63 96.4826 151.789 208.376 359.354 0 0 0 0 0} { 83.0151 83.1125 85.2985 119.582 156.361 157.151 158.36 228.747 229.525 231.097 223.586 0 0 0 0 0} { 18 17 17 25 17 17 17 17 17 17 23 0 0 0 0 0} { 12.6157 12.5524 12.5651 20.6835 12.6157 12.666 12.5904 12.4506 12.5904 12.5651 20.6296 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86388