flattener   /data/spectro/guider/gimg1444-flattener.fits
mask            /data/spectro/guider/gimg1444-mask.fits
maskdark   /data/spectro/guider/gimg1444-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} { 85.6844 141.532 197.28 268.941 84.7356 140.308 195.831 83.8958 139.29 346.983 195.946 0 0 0 0 0} { 76.5583 77.302 77.7345 113.178 149.787 150.427 151.361 222.028 222.622 215.2 224.352 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 26 17 0 0 0 0 0} { 12.5524 12.527 12.5524 20.6219 12.5016 12.6409 12.5651 12.5016 12.603 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 86394