flattener   /data/spectro/guider/gimg1383-flattener.fits
mask            /data/spectro/guider/gimg1383-mask.fits
maskdark   /data/spectro/guider/gimg1383-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 11 7 0 0 0 0 0} { 85.4524 141.738 197.886 268.903 84.7537 140.087 196.357 83.8709 139.981 346.701 196.044 0 0 0 0 0} { 77.5594 77.517 78.2552 112.392 150.527 150.782 152.104 223.301 223.318 214.748 224.565 0 0 0 0 0} { 17 17 18 25 17 18 17 17 17 25 17 0 0 0 0 0} { 12.5143 12.4761 12.603 20.5601 12.4889 12.5778 12.4634 12.5904 12.4761 20.5058 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 86305