flattener   /data/spectro/guider/gimg0220-flattener.fits
mask            /data/spectro/guider/gimg0220-mask.fits
maskdark   /data/spectro/guider/gimg0220-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 11 7 0 0 0 0 0} { 85.9218 141.809 197.521 269.192 84.9716 140.563 196.12 84.1507 139.556 347.235 196.217 0 0 0 0 0} { 76.6792 77.4102 77.8751 113.354 149.897 150.531 151.444 222.152 222.747 215.277 224.45 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 26 17 0 0 0 0 0} { 12.5778 12.6157 12.5904 20.6373 12.5143 12.5397 12.5397 12.4634 12.6535 20.5987 12.3479 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86379