flattener   /data/spectro/guider/gimg0789-flattener.fits
mask            /data/spectro/guider/gimg0789-mask.fits
maskdark   /data/spectro/guider/gimg0789-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} { 81.2183 137.779 193.267 267.95 80.3684 135.94 192.15 80.6843 136.355 191.104 343.539 0 0 0 0 0} { 74.0054 74.8831 75.0756 110.827 147.059 148.454 149.94 219.628 220.546 221.92 210.879 0 0 0 0 0} { 18 18 18 25 17 17 18 18 17 18 25 0 0 0 0 0} { 12.5904 12.6157 12.6283 20.3578 12.4378 12.6911 12.6283 12.666 12.7037 12.6283 20.3187 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86281