flattener   /data/spectro/guider/gimg0277-flattener.fits
mask            /data/spectro/guider/gimg0277-mask.fits
maskdark   /data/spectro/guider/gimg0277-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 11 7 0 0 0 0 0} { 85.2286 141.131 196.842 268.446 84.2785 139.878 195.404 83.4686 138.85 346.528 195.515 0 0 0 0 0} { 76.7469 77.4601 77.902 113.319 149.918 150.584 151.496 222.199 222.79 215.301 224.449 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 25 17 0 0 0 0 0} { 12.5904 12.5778 12.5651 20.6835 12.5143 12.6786 12.5524 12.4506 12.6157 20.6296 12.4122 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86477