flattener   /data/spectro/guider/gimg0504-flattener.fits
mask            /data/spectro/guider/gimg0504-mask.fits
maskdark   /data/spectro/guider/gimg0504-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} { 100.458 156.72 212.009 283.394 98.5103 153.872 209.032 359.661 97.1662 152.529 208.951 0 0 0 0 0} { 77.9931 78.0229 80.0254 114.215 151.382 151.967 153.114 217.837 223.642 224.244 225.722 0 0 0 0 0} { 17 17 18 25 17 18 18 23 17 17 17 0 0 0 0 0} { 12.6535 12.5524 12.527 20.6142 12.5651 12.6786 12.5651 20.5601 12.4634 12.5904 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86351