Argo    236.17056    115.46410 5902470 278     aoml  R5902470_278.nc
Argo    116.69401    329.04162 5902485 255     aoml  R5902485_255.nc
Argo    271.34301     81.30785 5902496 251     aoml  R5902496_251.nc
Argo    166.45497    214.08316 5905498 055    csiro  R5905498_055.nc