Hi,when I run msnoise compute-dtt,but there are problem: (base) C:\Users\zongjianye>msnoise compute-dtt 2019-03-20 21:41:01 [INFO] *** Starting: Compute DT/T *** 2019-03-20 21:41:01 [DEBUG] Found 036 updated days 2019-03-20 21:41:01 [INFO] Loading mov=1 days for filter=01 2019-03-20 21:41:01 [DEBUG] Processing 2018-01-31 - 01 - 01 mov 2019-03-20 21:41:01 [DEBUG] Processing 2018-02-01 - 01 - 01 mov 2019-03-20 21:41:01 [DEBUG] 2018-02-01: exporting: 1 pairs 2019-03-20 21:41:01 [DEBUG] Processing 2018-02-02 - 01 - 01 mov 2019-03-20 21:41:01 [DEBUG] 2018-02-02: exporting: 1 pairs 2019-03-20 21:41:01 [DEBUG] Processing 2018-02-03 - 01 - 01 mov c:\users\zongjianye\anaconda3\lib\site-packages\scipy\optimize\minpack.py:787: OptimizeWarning: Covariance of the parameters could not be estimated category=OptimizeWarning) 2019-03-20 21:41:01 [DEBUG] 2018-02-03: exporting: 1 pairs 2019-03-20 21:41:01 [DEBUG] Processing 2018-02-04 - 01 - 01 mov 2019-03-20 21:41:01 [DEBUG] 2018-02-04: exporting: 1 pairs 2019-03-20 21:41:01 [DEBUG] Processing 2018-02-05 - 01 - 01 mov The result is when I want to plot ccftime,there is nothing in the graph,and the dvv plot is not cuntinue which means there absence some dtt or anything else? Thang you! �&��޲Ơi�e{x&j)\�c(�ƫ۝wߍ��M}E�n�sڶڝ�,j��W��f���&\��)ڕ:&�z"�隊Y���(��� �b���u:&�z"�隊Y���(���E����~�&�����_�X(� ^r��j)h�W�� (�W��m���v�Nuo)��Y���(���>�-~,p��DH�ω��6�|~��z"�隊Y���(���2���ƫ�M}�}����ML$^q�y�򙨥��_�X(� ^r����R13�v�,�n�ן{��{~��z"�隊Y���(���2���ƫ�M}ӭ��};�C�L2�1(���n��