Alignment of geophysical fields: a differential geometry perspective

This is the document for the code mentioned in "Alignment of geophysical fields: a differential geometry perspective". (To save time, steps 1,2,3,4 can be skipped since the data is already saved in the corresponding filefolder) 1,GENERATE ENSEMBLE MEMBERS : run getens_doublevortex_256.py 2,GENERATE THE TRUTH : run gettruth_doublevortex_256.py 3,BEFORE MORPHING : run exp/get_dataens.py and exp/get_dataobs.py 4,MORPH THE ENSEMBLE : run exp/get_morphed.py 5,BEFORE DA : run exp/get_ens_LR.py and exp/get_truth_LR.py 6,DA : run exp/EnKF_direct.py and exp/EnKF_morphed.py 7,PLOT DA RESULTS : run exp/plt_comparemean.py and exp/plt_compare_member.py 8,MORPH WITH PLAIN T#(10000 steps) : run exp/get_morphed_noDiffGeo.py 9,MORPH WITH PLAIN T#(6000 steps) : run exp/get_morphed_noDiffGeo2.py 10,PLOT MORPHED ENSEMBLE MEMBERS : run exp/ensemble_morphed/figs/plt_main.py 11,PLOT MORPHED ENSEMBLE MEMBER WITH PLAIN T# : run exp/ensemble_morphed_noDiffGEo/figs/plt_main.py and exp/ensemble_morphed_noDiffGEo2/figs/plt_main.py