flattener   /data/spectro/guider/gimg0108-flattener.fits
mask            /data/spectro/guider/gimg0108-mask.fits
maskdark   /data/spectro/guider/gimg0108-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} { 82.3588 137.458 194.413 266.592 83.057 138.807 194.703 345.9 83.6032 139.207 195.442 0 0 0 0 0} { 77.9459 77.6799 78.1807 110.926 152.181 150.882 150.68 211.183 224.901 224.005 224.03 0 0 0 0 0} { 17 17 18 25 18 18 17 25 17 18 17 0 0 0 0 0} { 12.603 12.4378 12.6157 20.5291 12.527 12.5904 12.603 20.4825 12.527 12.603 12.6409 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86221