flattener   /data/spectro/guider/gimg0944-flattener.fits
mask            /data/spectro/guider/gimg0944-mask.fits
maskdark   /data/spectro/guider/gimg0944-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 11 4 7 0 0 0 0 0} { 100.182 156.4 211.827 283.115 98.2205 153.623 208.755 96.8916 359.351 152.169 208.739 0 0 0 0 0} { 77.4096 77.495 79.4752 113.624 150.811 151.46 152.486 223.028 217.287 223.651 225.126 0 0 0 0 0} { 17 17 17 25 17 17 17 17 23 17 17 0 0 0 0 0} { 12.5651 12.4378 12.4378 20.6064 12.5904 12.666 12.5016 12.4761 20.5755 12.666 12.5143 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86402