flattener   /data/spectro/guider/gimg0648-flattener.fits
mask            /data/spectro/guider/gimg0648-mask.fits
maskdark   /data/spectro/guider/gimg0648-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 5 8 11 1 4 7 0 0 0 0 0 0 0} { 97.3084 152.373 208.913 152.397 208.222 358.283 95.9436 151.433 207.621 0 0 0 0 0 0 0} { 85.0174 85.4324 86.1047 158.552 158.913 221.418 230.508 231.635 231.325 0 0 0 0 0 0 0} { 18 17 18 17 18 24 17 17 17 0 0 0 0 0 0 0} { 12.666 12.5397 12.7412 12.7287 12.6535 20.5601 12.7662 12.8283 12.7662 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89114