flattener   /data/spectro/guider/gimg0884-flattener.fits
mask            /data/spectro/guider/gimg0884-mask.fits
maskdark   /data/spectro/guider/gimg0884-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 5 8 1 4 7 11 0 0 0 0 0 0} { 91.9595 147.212 203.65 275.024 146.828 202.746 90.0747 145.581 201.867 352.896 0 0 0 0 0 0} { 74.7634 75.4435 76.3249 109.594 148.644 149.237 220.432 221.725 221.641 212.413 0 0 0 0 0 0} { 17 17 18 25 17 18 17 17 17 25 0 0 0 0 0 0} { 12.5778 12.4889 12.7162 20.3265 12.5778 12.603 12.6157 12.6283 12.6283 20.4514 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87163