flattener   /data/spectro/guider/gimg0251-flattener.fits
mask            /data/spectro/guider/gimg0251-mask.fits
maskdark   /data/spectro/guider/gimg0251-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 8 5 11 1 4 7 0 0 0 0 0} { 94.1581 149.789 205.826 278.507 93.5491 204.409 148.87 356.751 93.135 148.947 205.271 0 0 0 0 0} { 69.3906 69.4288 69.9534 105.061 142.549 143.323 143.663 206.462 215.19 215.763 216.079 0 0 0 0 0} { 17 17 17 25 17 17 17 24 18 17 17 0 0 0 0 0} { 12.5016 12.4761 12.5397 20.6064 12.4889 12.527 12.666 20.5678 12.6157 12.5524 12.5524 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86346