flattener   /data/spectro/guider/gimg0950-flattener.fits
mask            /data/spectro/guider/gimg0950-mask.fits
maskdark   /data/spectro/guider/gimg0950-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} { 88.6616 145.383 200.624 275.467 87.9593 143.535 199.652 351.187 88.4243 144.105 0 0 0 0 0 0} { 69.1071 69.9284 69.9363 105.701 142.155 143.619 144.933 205.698 214.821 215.699 0 0 0 0 0 0} { 17 17 17 25 17 17 17 25 17 18 0 0 0 0 0 0} { 12.6157 12.6283 12.6535 20.3265 12.5016 12.7037 12.7287 20.3265 12.7786 12.7537 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87173