flattener   /data/spectro/guider/gimg0197-flattener.fits
mask            /data/spectro/guider/gimg0197-mask.fits
maskdark   /data/spectro/guider/gimg0197-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 0 0 0 0 0 0 0 0 0} { 89.7005 146.596 201.707 276.602 89.1053 144.887 200.96 0 0 0 0 0 0 0 0 0} { 82.0407 82.8971 82.3186 118.121 155.104 156.42 157.473 0 0 0 0 0 0 0 0 0} { 17 17 17 25 17 18 17 0 0 0 0 0 0 0 0 0} { 12.9026 12.9764 13.0253 20.745 12.7786 13.0009 12.9518 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 90906