flattener   /data/spectro/guider/gimg0775-flattener.fits
mask            /data/spectro/guider/gimg0775-mask.fits
maskdark   /data/spectro/guider/gimg0775-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} { 81.6568 137.629 194.205 265.542 80.8645 137.39 192.706 343.149 80.3203 135.568 192.809 0 0 0 0 0} { 64.9137 65.6986 66.1159 102.038 138.603 138.457 139.495 203.517 210.643 211.6 211.982 0 0 0 0 0} { 17 17 17 25 17 17 17 25 17 17 17 0 0 0 0 0} { 12.4889 12.425 12.4634 20.5755 12.4889 12.5904 12.4506 20.5601 12.4761 12.4506 12.5016 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86333