flattener   /data/spectro/guider/gimg0887-flattener.fits
mask            /data/spectro/guider/gimg0887-mask.fits
maskdark   /data/spectro/guider/gimg0887-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 144.942 200.901 273.673 89.3537 145.363 200.903 353.317 89.9445 145.07 201.879 0 0 0 0 0 0} { 71.8591 71.2863 104.664 146.015 144.824 145.64 205.49 218.663 217.621 218.294 0 0 0 0 0 0} { 18 18 25 18 17 17 25 17 17 18 0 0 0 0 0 0} { 12.5904 12.6283 20.5755 12.6535 12.666 12.7037 20.5987 12.7037 12.7037 12.6283 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87089