flattener   /data/spectro/guider/gimg0848-flattener.fits
mask            /data/spectro/guider/gimg0848-mask.fits
maskdark   /data/spectro/guider/gimg0848-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} { 79.7663 135.766 192.297 263.686 78.9524 135.438 190.793 341.102 78.3784 133.537 190.854 0 0 0 0 0} { 65.5102 66.4093 66.8293 102.772 139.248 139.113 140.213 204.294 211.252 212.182 212.715 0 0 0 0 0} { 17 17 17 25 18 17 17 26 17 17 17 0 0 0 0 0} { 12.5016 12.527 12.527 20.5446 12.5016 12.6911 12.5397 20.5523 12.5904 12.527 12.527 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86282