merged with master

//        ImagePlus [] imps = LWIR_READER.acquire(DISTORTION_PROCESS_CONFIGURATION.sourceDirectory); // directory to save

        ImagePlus [] imps = LWIR_READER.acquire("attic/lwir_test_images"); // directory to save

		if (imps != null) {

//			for (ImagePlus imp: imps) {

//				imp.show();

//			}

			for (ImagePlus imp: imps) {

				imp.show();

			}

		}

		return;

	}

			1.0668, 1.1055, 1.0006,

			1.1533, 1.0780, 1.0015,

			0.9966, 1.0445, 1.0023};

	protected int     lwir_trig_dly   =     1000; //in 100MHz clock cycle, current FPGA requires >0 (used 1000)

	protected int     vnir_lag   =          1; // frames

	protected int     lwir_trig_dly   =     9000000; //in 100MHz clock cycle, current FPGA requires >0 (used 1000)

	protected int     vnir_lag   =          2;//1; // frames

	protected double  max_mismatch_ms =     0.05;

	protected int     max_frame_diff =      1; // 2;

	protected int     max_frame_diff =      2;// 1; // 2;

	protected int     debug_level =           0;//-3: OFF, -2:Fatal, -1:ERROR, 0:WARN, 1:INFO,2:DEBUG

	// --- interface methods

	public int getDebugLevel() {

		return this.debug_level;

		gd.addNumericField("VNIR gain B/G", this.vnir_gain_bg, 3,6,"","Blue to green gain ratio for all visible range camera channels");

		gd.addStringField ("VNIR exposuere corrections", arr_to_str(this.vnir_exp_corr), 50, "Fine corrections of channel exposures (4 channel relative exposures)");

		gd.addStringField ("VNIR gain corrections", arr_to_str(this.vnir_gcorr_rbgb), 100, "Fine corrections to per channel, per color gains:'r0 b0 gb0 r1 b1 gb1 ...'");

		gd.addNumericField("LWIR trig dly", this.lwir_trig_dly,     0,3,"x10ns","Output trigger delay, should eventually match Lepton+FPGA latency to trigger VNIR exactly 1 frame after LWIR. 0 does not work with current FPGA - usec do not match sec in transmitted timestamp");

		gd.addNumericField("LWIR trig dly", this.lwir_trig_dly,     0,10,"x10ns","Output trigger delay, should eventually match Lepton+FPGA latency to trigger VNIR exactly 1 frame after LWIR. 0 does not work with current FPGA - usec do not match sec in transmitted timestamp");

		gd.addNumericField("VNIR lag",      this.vnir_lag,     0,3,"","Visible camera lag (in frames) relative to LWIR one");

		gd.addNumericField("Max mismatch",  this.max_mismatch_ms,    3,6,"ms","Maximal mismatch between image timestamps. Larger mismatch requires LWIR sinsor reinitialization");

		gd.addNumericField("Max frame diff",this.max_frame_diff,     0,3,"","Maximal difference in frames between simultaneously acquired channels as calculated from the timestamps");