flattener   /data/spectro/guider/gimg0744-flattener.fits
mask            /data/spectro/guider/gimg0744-mask.fits
maskdark   /data/spectro/guider/gimg0744-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 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 138.912 194.792 267.579 83.2967 139.159 194.81 347.019 83.7355 138.855 195.722 0 0 0 0 0 0} { 78.2633 77.9078 111.233 152.371 151.17 152.153 212.19 225.003 224.066 224.804 0 0 0 0 0 0} { 17 18 25 17 18 17 26 18 18 17 0 0 0 0 0 0} { 12.5778 12.5904 20.5446 12.5651 12.5904 12.5778 20.5368 12.5904 12.5778 12.5651 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87160