flattener   /data/spectro/guider/gimg0372-flattener.fits
mask            /data/spectro/guider/gimg0372-mask.fits
maskdark   /data/spectro/guider/gimg0372-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 4 7 0 0 0 0 0 0} { 97.3051 153.077 208.75 280.593 96.748 152.297 207.8 359.007 151.678 208.203 0 0 0 0 0 0} { 80.6162 81.1825 81.2262 116.208 153.887 154.176 154.665 217.683 226.314 227.741 0 0 0 0 0 0} { 17 18 17 25 17 18 17 24 17 17 0 0 0 0 0 0} { 12.5904 12.5778 12.5651 20.5987 12.5651 12.6535 12.5904 20.5833 12.7037 12.5016 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87248