In situ origin:	# slope, Ntot, dispersion		
20120404_psd_111.txt	5.51E+02	4.52E+15	6.686084
20120404_psd_222.txt	8.39E+02	7.25E+15	5.88012
20120404_psd_333.txt	7.54E+02	6.76E+06	1.747132
20120404_psd_444.txt	1.19E+03	5.01E+07	1.837905
20130220_psd_1000.txt	1.64E+03	4.47E+17	5.898571
20130220_psd_2000.txt	1.94E+03	2.32E+25	8.69311
20130220_psd_3000.txt	1.68E+03	1.73E+19	6.201233
20130220_psd_4000.txt	3.11E+03	2.47E+35	11.786751
20130220_psd_5000.txt	1.84E+03	3.36E+23	7.844843
20130220_psd_6000.txt	2.68E+03	1.32E+32	10.784619
20130220_psd_7000.txt	2.16E+03	4.43E+24	7.994898
20130220_psd_8000.txt	4.60E+03	1.85E+45	14.781883
20130220_psd_9000.txt	5.34E+03	1.11E+43	13.458363
20130220_psd_10000.txt	8.57E+03	5.71E+65	20.764326
20130220_psd_11000.txt	4.10E+03	1.11E+29	8.550991
20130220_psd_12000.txt	8.80E+03	2.04E+60	18.580731
20130220_psd_13000.txt	2.44E+03	4.66E+14	3.851118
20130220_psd_14000.txt	2.45E+03	4.58E+14	3.986197
20160315_psd_111.txt	1.31E+03	4.12E+13	4.509928
20160315_psd_222.txt	1.88E+03	4.72E+18	6.185319
20161215_psd_111.txt	1.65E+02	7.97E-03	-0.788556