flattener   /data/spectro/guider/gimg0219-flattener.fits
mask            /data/spectro/guider/gimg0219-mask.fits
maskdark   /data/spectro/guider/gimg0219-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 0 0 0 0 0 0} { 96.9944 153.277 209.304 280.483 96.7018 152.111 208.213 358.553 96.2372 152.165 0 0 0 0 0 0} { 81.687 81.4206 81.7383 115.54 154.595 154.529 155.508 217.305 227.269 227.061 0 0 0 0 0 0} { 17 17 18 25 17 17 17 24 18 18 0 0 0 0 0 0} { 12.603 12.5778 12.603 20.6373 12.5397 12.666 12.5524 20.5446 12.6409 12.5397 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87202