flattener   /data/spectro/guider/gimg0977-flattener.fits
mask            /data/spectro/guider/gimg0977-mask.fits
maskdark   /data/spectro/guider/gimg0977-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 4 7 11 0 0 0 0 0 0} { 97.6294 153.434 209.256 281.206 96.9048 152.523 208.091 151.708 208.35 359.498 0 0 0 0 0 0} { 86.2716 86.8671 87.1073 122.375 159.528 160.1 160.669 232.312 233.767 224.198 0 0 0 0 0 0} { 17 17 17 26 17 17 17 17 17 23 0 0 0 0 0 0} { 12.527 12.4506 12.5143 20.6064 12.4761 12.5778 12.5143 12.5904 12.3993 20.5291 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87351