flattener   /data/spectro/guider/gimg0504-flattener.fits
mask            /data/spectro/guider/gimg0504-mask.fits
maskdark   /data/spectro/guider/gimg0504-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} { 92.9772 149.19 205.386 276.804 92.6459 148.249 204.349 354.987 92.2186 148.147 204.298 0 0 0 0 0} { 84.5665 84.3005 84.5627 118.502 157.35 157.282 158.325 220.291 230.139 230.049 230.991 0 0 0 0 0} { 17 18 18 26 17 18 17 25 18 18 18 0 0 0 0 0} { 12.8159 12.8035 12.9272 20.9511 12.8159 12.8902 12.8283 20.8674 12.8531 12.7537 12.7911 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86160