flattener   /data/spectro/guider/gimg0662-flattener.fits
mask            /data/spectro/guider/gimg0662-mask.fits
maskdark   /data/spectro/guider/gimg0662-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} { 92.1076 146.839 203.668 276.166 92.8622 148.871 204.629 355.744 93.6834 149.167 205.43 0 0 0 0 0} { 83.9009 83.2504 83.5128 116.111 158.008 156.476 155.817 215.873 230.764 229.62 229.339 0 0 0 0 0} { 18 17 17 26 17 17 17 24 17 17 17 0 0 0 0 0} { 12.7162 12.7786 12.9149 20.8292 12.7287 12.8655 12.9149 20.875 12.8655 12.8531 12.9272 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86277