flattener   /data/spectro/guider/gimg0868-flattener.fits
mask            /data/spectro/guider/gimg0868-mask.fits
maskdark   /data/spectro/guider/gimg0868-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 7 11 0 0 0 0 0} { 88.224 144.221 200.793 272.166 87.6047 144.117 199.392 87.0843 142.277 199.526 349.819 0 0 0 0 0} { 59.9195 60.7 60.9504 96.965 133.696 133.434 134.438 205.609 206.574 206.965 198.368 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 17 26 0 0 0 0 0} { 12.5524 12.527 12.5397 20.6219 12.4378 12.6409 12.5904 12.6786 12.603 12.5778 20.5987 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86292