flattener   /data/spectro/guider/gimg0858-flattener.fits
mask            /data/spectro/guider/gimg0858-mask.fits
maskdark   /data/spectro/guider/gimg0858-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} { 99.5612 155.798 211.177 282.505 97.5959 152.98 208.141 96.2466 151.586 358.756 208.045 0 0 0 0 0} { 77.0025 77.0404 79.1082 113.239 150.43 151.021 152.112 222.597 223.291 216.889 224.736 0 0 0 0 0} { 17 17 18 25 17 18 18 17 17 24 17 0 0 0 0 0} { 12.6535 12.5143 12.5524 20.6296 12.5524 12.6911 12.5904 12.4889 12.6157 20.6064 12.603 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86294