flattener   /data/spectro/guider/gimg0244-flattener.fits
mask            /data/spectro/guider/gimg0244-mask.fits
maskdark   /data/spectro/guider/gimg0244-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} { 83.1935 138.242 195.196 267.459 83.867 139.738 195.458 346.698 84.412 140.037 196.299 0 0 0 0 0} { 79.0985 78.8733 79.334 112.123 153.332 152.09 151.86 212.431 226.062 225.211 225.149 0 0 0 0 0} { 18 18 18 25 17 18 17 25 17 18 18 0 0 0 0 0} { 12.603 12.5651 12.6157 20.5601 12.5651 12.6409 12.666 20.4436 12.603 12.6409 12.5904 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86199