flattener   /data/spectro/guider/gimg0758-flattener.fits
mask            /data/spectro/guider/gimg0758-mask.fits
maskdark   /data/spectro/guider/gimg0758-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} { 96.6641 153.031 209.129 280.418 96.3043 151.696 207.894 95.6191 151.641 207.734 358.462 0 0 0 0 0} { 71.6994 71.4761 72.0934 105.944 144.561 144.698 145.846 217.362 217.254 218.316 208.202 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 17 24 0 0 0 0 0} { 12.5143 12.603 12.5778 20.6064 12.5397 12.5904 12.5651 12.6283 12.527 12.5524 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86405