flattener   /data/spectro/guider/gimg0331-flattener.fits
mask            /data/spectro/guider/gimg0331-mask.fits
maskdark   /data/spectro/guider/gimg0331-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 5 8 2 11 1 4 7 0 0 0 0 0} { 90.0433 144.786 201.66 274.121 146.835 202.655 90.8076 353.698 91.6248 147.111 203.387 0 0 0 0 0} { 85.7566 85.1645 85.4341 118 158.363 157.728 159.895 217.772 232.61 231.51 231.235 0 0 0 0 0} { 17 17 17 26 17 17 17 25 17 17 17 0 0 0 0 0} { 12.7911 12.7786 13.0009 20.875 12.9026 12.9272 12.8035 20.9435 12.9026 12.9026 12.9026 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86266