public static void obtainRaw() throws Exception{
		Timestamp timestamp = Timestamp.valueOf("2013-05-01 00:00:00");
		while(timestamp.before(Timestamp.valueOf("2013-11-01 00:00:00"))){
			String timeString = timestamp.toString().replace("-", "").substring(0,8);
			System.out.println(timeString);
			BufferedImage rawImage = ImageIO.read(new URL("ftp://sidads.colorado.edu/pub/DATASETS/nsidc0081_nrt_nasateam_seaice/browse/north/nt_"+timeString+"_f17_nrt_n.png"));
			ImageIO.write(rawImage,"png",new File("src/main/resources/arcticicecap/raw/"+timeString+".png"));
			timestamp = new Timestamp(timestamp.getTime()+24*3600*1000);
		}
	}