flattener   /data/spectro/guider/gimg0171-flattener.fits
mask            /data/spectro/guider/gimg0171-mask.fits
maskdark   /data/spectro/guider/gimg0171-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} { 94.9406 149.986 206.838 279.125 96.0375 151.891 207.501 358.897 96.9136 152.444 208.691 0 0 0 0 0} { 83.2469 82.7168 82.8394 115.279 157.362 155.863 155.194 214.814 230.04 228.875 228.495 0 0 0 0 0} { 18 17 18 26 18 18 17 24 18 17 17 0 0 0 0 0} { 12.6786 12.6535 12.6535 20.6296 12.666 12.666 12.7662 20.5136 12.6535 12.7786 12.6535 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86197