flattener   /data/spectro/guider/gimg0903-flattener.fits
mask            /data/spectro/guider/gimg0903-mask.fits
maskdark   /data/spectro/guider/gimg0903-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} { 94.0701 149.725 205.737 278.352 93.5194 148.79 204.318 356.595 93.049 148.872 205.253 0 0 0 0 0} { 68.513 68.6922 69.1457 104.266 141.74 142.838 142.474 205.587 214.328 214.868 215.153 0 0 0 0 0} { 17 17 17 26 17 18 17 24 18 18 18 0 0 0 0 0} { 12.603 12.4378 12.5397 20.6296 12.4634 12.6283 12.5143 20.5446 12.6157 12.5651 12.5778 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 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