flattener   /data/spectro/guider/gimg0163-flattener.fits
mask            /data/spectro/guider/gimg0163-mask.fits
maskdark   /data/spectro/guider/gimg0163-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} { 89.2777 144.335 201.259 273.582 90.106 145.922 201.698 352.931 90.6423 146.235 202.551 0 0 0 0 0} { 73.3285 72.9831 73.367 106.073 147.528 146.218 145.874 206.247 220.257 219.326 219.316 0 0 0 0 0} { 18 17 18 25 17 18 18 26 17 18 17 0 0 0 0 0} { 12.6283 12.5778 12.6409 20.6296 12.7162 12.6786 12.6535 20.5755 12.603 12.7037 12.666 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86162