flattener   /data/spectro/guider/gimg0930-flattener.fits
mask            /data/spectro/guider/gimg0930-mask.fits
maskdark   /data/spectro/guider/gimg0930-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} { 97.709 153.94 210.013 281.186 97.4047 152.804 208.948 359.246 96.9281 152.943 208.943 0 0 0 0 0} { 81.9803 81.7437 82.0343 115.851 154.903 154.836 155.816 217.58 227.568 227.254 228.181 0 0 0 0 0} { 18 17 18 26 18 18 18 24 17 18 18 0 0 0 0 0} { 12.666 12.6409 12.6157 20.6527 12.603 12.6409 12.5904 20.6064 12.7786 12.6157 12.6409 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86251