flattener   /data/spectro/guider/gimg0877-flattener.fits
mask            /data/spectro/guider/gimg0877-mask.fits
maskdark   /data/spectro/guider/gimg0877-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} { 94.8708 151.197 206.479 277.912 92.7751 147.997 203.265 91.0407 146.38 202.883 353.835 0 0 0 0 0} { 67.3526 67.6087 69.8617 104.353 140.838 141.573 142.98 213.098 213.95 215.615 208.438 0 0 0 0 0} { 17 17 17 26 17 17 18 18 17 17 25 0 0 0 0 0} { 12.5651 12.4378 12.4761 20.5987 12.5397 12.7162 12.5651 12.4634 12.5778 12.4761 20.5755 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86281