flattener   /data/spectro/guider/gimg0975-flattener.fits
mask            /data/spectro/guider/gimg0975-mask.fits
maskdark   /data/spectro/guider/gimg0975-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} { 81.0973 137.683 193.153 267.818 80.3083 135.849 192.096 80.6034 136.353 191.062 343.528 0 0 0 0 0} { 74.634 75.5313 75.7047 111.672 147.702 149.098 150.644 220.242 221.212 222.58 211.54 0 0 0 0 0} { 17 17 17 25 17 18 17 17 18 17 25 0 0 0 0 0} { 12.6535 12.6157 12.6535 20.3108 12.4378 12.6157 12.7412 12.6911 12.6535 12.7412 20.2323 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86274