flattener   /data/spectro/guider/gimg0331-flattener.fits
mask            /data/spectro/guider/gimg0331-mask.fits
maskdark   /data/spectro/guider/gimg0331-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 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 98.4763 210.791 282.031 98.1825 153.59 209.721 360.074 97.9892 153.698 209.75 0 0 0 0 0 0} { 81.5666 81.6186 115.416 154.454 154.399 155.371 217.14 226.925 226.901 227.819 0 0 0 0 0 0} { 17 17 26 17 17 17 23 18 17 17 0 0 0 0 0 0} { 12.603 12.6283 20.6142 12.6157 12.6283 12.5778 20.6527 12.5143 12.5524 12.603 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87241