flattener   /data/spectro/guider/gimg0163-flattener.fits
mask            /data/spectro/guider/gimg0163-mask.fits
maskdark   /data/spectro/guider/gimg0163-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 4 7 0 0 0 0 0 0} { 97.4011 153.099 208.798 280.615 96.8121 152.367 207.828 359.027 151.739 208.263 0 0 0 0 0 0} { 80.7674 81.2392 81.3198 116.28 153.949 154.225 154.756 217.758 226.344 227.794 0 0 0 0 0 0} { 17 18 18 25 17 18 18 24 17 17 0 0 0 0 0 0} { 12.603 12.6157 12.5904 20.6142 12.6157 12.666 12.6157 20.6142 12.7287 12.527 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87205