flattener   /data/spectro/guider/gimg0220-flattener.fits
mask            /data/spectro/guider/gimg0220-mask.fits
maskdark   /data/spectro/guider/gimg0220-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} { 90.1294 146.136 202.766 274.111 89.6123 146.188 201.405 89.1732 144.417 201.606 351.933 0 0 0 0 0} { 57.6197 58.3011 58.4613 94.426 131.384 131.057 131.957 203.246 204.231 204.52 195.718 0 0 0 0 0} { 17 17 17 26 17 18 17 17 17 17 25 0 0 0 0 0} { 12.5397 12.5397 12.527 20.6142 12.4889 12.666 12.5524 12.5904 12.5904 12.5397 20.5987 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86299