Computing the output array Try opening DAP link https://pavics.ouranos.ca/twitcher/ows/proxy/thredds/dodsC/birdhouse/testdata/flyingpigeon/cmip3/pr.sresa2.miub_echo_g.run1.atm.da.nc?pr[5040:1:6839][1:1:1][2:1:2],lat[1:1:1],lon[2:1:2],time[5040:1:6839] Opened dataset as an OPeNDAP url: https://pavics.ouranos.ca/twitcher/ows/proxy/thredds/dodsC/birdhouse/testdata/flyingpigeon/cmip3/pr.sresa2.miub_echo_g.run1.atm.da.nc?pr[5040:1:6839][1:1:1][2:1:2],lat[1:1:1],lon[2:1:2],time[5040:1:6839] Processing file 1 of 1 Writing file /tmp/pywps_process_57qs__dn/sdii_sres_a2_experiment_20600101_20640101.nc to disk. [ ] | 0% Done [###############] | 100% Done Processing finished successfully