flattener   /data/spectro/guider/gimg0600-flattener.fits
mask            /data/spectro/guider/gimg0600-mask.fits
maskdark   /data/spectro/guider/gimg0600-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} { 92.8973 147.922 204.835 277.271 93.7839 149.67 205.509 356.69 94.4605 150.05 206.309 0 0 0 0 0} { 73.6116 73.1617 73.4946 106.131 147.835 146.465 146.009 206.157 220.559 219.516 219.339 0 0 0 0 0} { 17 18 17 26 18 17 17 24 17 17 17 0 0 0 0 0} { 12.666 12.5397 12.7162 20.5755 12.5904 12.6911 12.7162 20.591 12.5651 12.7412 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 86306