flattener   /data/spectro/guider/gimg0175-flattener.fits
mask            /data/spectro/guider/gimg0175-mask.fits
maskdark   /data/spectro/guider/gimg0175-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 7 11 0 0 0 0 0} { 89.3815 145.375 202.077 273.3 88.7395 145.285 200.51 88.2514 143.466 200.678 350.909 0 0 0 0 0} { 59.949 60.7258 60.8233 96.9862 133.704 133.464 134.442 205.625 206.562 207.003 198.38 0 0 0 0 0} { 17 17 18 26 17 17 17 17 17 17 26 0 0 0 0 0} { 12.5397 12.4761 12.4889 20.6142 12.4761 12.666 12.527 12.6535 12.5524 12.5778 20.5755 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86304