flattener   /data/spectro/guider/gimg0063-flattener.fits
mask            /data/spectro/guider/gimg0063-mask.fits
maskdark   /data/spectro/guider/gimg0063-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 11 7 0 0 0 0 0} { 84.676 140.568 196.402 267.949 83.791 139.36 194.903 83.0013 138.51 345.968 195.048 0 0 0 0 0} { 76.5716 77.3476 77.7591 113.289 149.81 150.467 151.468 222.086 222.628 215.266 224.316 0 0 0 0 0} { 17 17 17 26 17 17 17 18 17 26 17 0 0 0 0 0} { 12.5904 12.4634 12.5397 20.6681 12.5651 12.6911 12.5904 12.5397 12.5904 20.6142 12.4506 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86383