flattener   /data/spectro/guider/gimg0789-flattener.fits
mask            /data/spectro/guider/gimg0789-mask.fits
maskdark   /data/spectro/guider/gimg0789-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 7 0 0 0 0 0} { 94.5091 150.306 206.062 278.072 93.809 149.36 204.955 356.257 93.218 148.552 205.202 0 0 0 0 0} { 68.6032 69.1764 69.4433 104.591 141.773 142.35 142.992 206.424 214.005 214.606 216.107 0 0 0 0 0} { 17 17 17 25 17 17 18 24 17 17 17 0 0 0 0 0} { 12.5143 12.5651 12.5397 20.5601 12.5143 12.5524 12.5397 20.5833 12.4761 12.5651 12.4634 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86336