flattener   /data/spectro/guider/gimg1475-flattener.fits
mask            /data/spectro/guider/gimg1475-mask.fits
maskdark   /data/spectro/guider/gimg1475-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 3 9 10 2 5 8 11 1 4 7 0 0 0 0 0} { 138.593 83.503 195.566 267.78 84.2469 140.102 195.763 347.03 84.8078 140.432 196.664 0 0 0 0 0} { 79.414 79.6785 79.8596 112.626 153.843 152.619 152.399 212.853 226.624 225.783 225.644 0 0 0 0 0} { 17 17 17 25 17 17 18 26 17 17 17 0 0 0 0 0} { 12.4889 12.5524 12.6157 20.5058 12.5651 12.603 12.5904 20.467 12.5016 12.5904 12.5143 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86202