reverse dp3 concat input

steps/dp3_parset.cwl

@@ -12,6 +12,9 @@ inputs:
     doc: Parset for DP3
     inputBinding:
       position: 0
+  - id: msin
+    type: Directory[]
+    doc: input MS
 
 outputs:
   - id: msout
@@ -27,6 +30,11 @@ outputs:
         The files containing the stdout
         and stderr from the step.
 
+requirements:
+  - class: InitialWorkDirRequirement
+    listing:
+      - entry: $(inputs.msin)
+
 hints:
   - class: DockerRequirement
     dockerPull: vlbi-cwl

workflows/split-directions.cwl

@@ -148,6 +148,8 @@ steps:
       in:
         - id: parset
           source: make_concat_parset/concat_parsets
+        - id: msin
+          source: flatten_msout/flattenedarray
       out:
         - id: msout
       run: ../steps/dp3_parset.cwl