flattener   /data/spectro/guider/gimg0671-flattener.fits
mask            /data/spectro/guider/gimg0671-mask.fits
maskdark   /data/spectro/guider/gimg0671-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 139.253 195.155 267.888 83.651 139.542 195.172 347.341 84.0569 139.177 196.035 0 0 0 0 0 0} { 77.7611 77.3703 110.736 151.832 150.703 151.641 211.663 224.52 223.6 224.249 0 0 0 0 0 0} { 17 17 25 17 17 17 25 17 17 17 0 0 0 0 0 0} { 12.5397 12.6157 20.5601 12.5904 12.6157 12.6283 20.5213 12.6535 12.6157 12.5904 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87199