flattener   /data/spectro/guider/gimg0264-flattener.fits
mask            /data/spectro/guider/gimg0264-mask.fits
maskdark   /data/spectro/guider/gimg0264-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 11 1 4 7 0 0 0 0 0} { 92.3928 148.633 204.886 276.19 92.086 147.667 203.794 354.462 91.6344 147.595 203.736 0 0 0 0 0} { 84.0511 83.8188 84.1045 118.047 156.916 156.836 157.909 219.775 229.676 229.593 230.543 0 0 0 0 0} { 17 17 18 26 18 17 17 25 17 17 17 0 0 0 0 0} { 12.7537 12.7911 12.8159 20.8674 12.7162 12.8283 12.7037 20.8598 12.8655 12.7911 12.8159 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86191