flattener   /data/spectro/guider/gimg0551-flattener.fits
mask            /data/spectro/guider/gimg0551-mask.fits
maskdark   /data/spectro/guider/gimg0551-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 1 4 7 11 0 0 0 0 0} { 100.347 156.743 212.041 283.51 98.2308 153.685 208.905 96.7687 152.041 208.644 359.673 0 0 0 0 0} { 83.5528 83.6738 85.8624 120.094 156.92 157.623 158.839 229.348 230.021 231.649 224.096 0 0 0 0 0} { 17 17 17 25 17 17 17 17 18 17 23 0 0 0 0 0} { 12.5016 12.4122 12.5651 20.6527 12.5904 12.666 12.5778 12.4378 12.603 12.4889 20.5678 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86483