diff --git a/SAS/TMSS/src/tmss/tmssapp/populate.py b/SAS/TMSS/src/tmss/tmssapp/populate.py
index bd6e58cccb3b8ed7f4ccb3dcb08fc13f814a62e3..df0d905a5ead5d6cab14b640d36f322d37f5bc4d 100644
--- a/SAS/TMSS/src/tmss/tmssapp/populate.py
+++ b/SAS/TMSS/src/tmss/tmssapp/populate.py
@@ -31,6 +31,11 @@ def populate_choices(apps, schema_editor):
 
 
 def populate_lofar_json_schemas(apps, schema_editor):
+    _populate_correlator_schema()
+    _populate_obscontrol_schema()
+    _populate_stations_schema()
+
+def _populate_correlator_schema():
     subtask_template_data = {"type": SubtaskType.objects.get(value='observation'),
                              "name": "correlator schema",
                              "description": 'first attempt at correlator schema',
@@ -151,3 +156,562 @@ def populate_lofar_json_schemas(apps, schema_editor):
                              "tags": []}
 
     SubtaskTemplate.objects.create(**subtask_template_data)
+
+
+def _populate_obscontrol_schema():
+    subtask_template_data = {"type": SubtaskType.objects.get(value='observation'),
+                             "name": "obscontrol schema",
+                             "description": 'first attempt at obscontrol schema',
+                             "version": '0.1',
+                             "schema": json.dumps(json.loads('''
+{
+  "$id": "http://example.com/example.json",
+  "type": "object",
+  "$schema": "http://json-schema.org/draft-06/schema#",
+  "definitions": {
+    "pointing": {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "direction_type": {
+          "type": "string",
+          "title": "Reference frame",
+          "description": "",
+          "default": "J2000",
+          "enum": [
+            "J2000",
+            "SUN",
+            "MOON",
+            "MERCURY",
+            "VENUS",
+            "MARS",
+            "JUPITER",
+            "SATURN",
+            "URANUS",
+            "NEPTUNE",
+            "PLUTO"
+          ]
+        },
+        "angle1": {
+          "type": "number",
+          "title": "Angle 1",
+          "description": "First angle (f.e. RA)",
+          "default": 0
+        },
+        "angle2": {
+          "type": "number",
+          "title": "Angle 2",
+          "description": "Second angle (f.e. DEC)",
+          "default": 0
+        }
+      }
+    }
+  },
+  "additionalProperties": false,
+  "properties": {
+    "stations": {
+      "station_list": {
+        "title": "Station list",
+        "type": "array",
+        "additionalItems": false,
+        "additionalProperties": false,
+        "items": {
+          "type": "string",
+          "enum": [
+            "CS001",
+            "CS002",
+            "CS003",
+            "CS004",
+            "CS005",
+            "CS006",
+            "CS007",
+            "CS011",
+            "CS013",
+            "CS017",
+            "CS021",
+            "CS024",
+            "CS026",
+            "CS028",
+            "CS030",
+            "CS031",
+            "CS032",
+            "CS101",
+            "CS103",
+            "CS201",
+            "CS301",
+            "CS302",
+            "CS401",
+            "CS501",
+            "RS106",
+            "RS205",
+            "RS208",
+            "RS210",
+            "RS305",
+            "RS306",
+            "RS307",
+            "RS310",
+            "RS406",
+            "RS407",
+            "RS409",
+            "RS503",
+            "RS508",
+            "RS509",
+            "DE601",
+            "DE602",
+            "DE603",
+            "DE604",
+            "DE605",
+            "FR606",
+            "SE607",
+            "UK608",
+            "DE609",
+            "PL610",
+            "PL611",
+            "PL612",
+            "IE613",
+            "LV614"
+          ],
+          "title": "Station",
+          "description": ""
+        },
+        "minItems": 1,
+        "uniqueItems": true
+      },
+      "antenna_set": {
+        "type": "string",
+        "title": "Antenna set",
+        "description": "Which antennas & fields to use on each station",
+        "default": "HBA_DUAL",
+        "enum": [
+          "HBA_DUAL",
+          "HBA_DUAL_INNER",
+          "HBA_ONE",
+          "HBA_ONE_INNER",
+          "HBA_ZERO",
+          "HBA_ZERO_INNER",
+          "LBA_INNER",
+          "LBA_OUTER",
+          "LBA_SPARSE_EVEN",
+          "LBA_SPARSE_ODD",
+          "LBA_ALL"
+        ]
+      },
+      "filter": {
+        "type": "string",
+        "title": "Band-pass filter",
+        "description": "Must match antenna type",
+        "default": "HBA_110_190",
+        "enum": [
+          "LBA_10_90",
+          "LBA_30_90",
+          "HBA_110_190",
+          "HBA_210_250"
+        ]
+      },
+      "analog_pointing": {
+        "title": "Analog pointing",
+        "description": "HBA only",
+        "$ref": "#/definitions/pointing"
+      },
+      "digital_pointings": {
+        "type": "array",
+        "title": "Beams",
+        "additionalItems": false,
+        "items": {
+          "title": "Beam",
+          "headerTemplate": "{{ i0 }} - {{ self.name }}",
+          "type": "object",
+          "additionalProperties": false,
+          "properties": {
+            "name": {
+              "type": "string",
+              "title": "Name/target",
+              "description": "Custom identifier for this beam. Same name is same beam.",
+              "default": ""
+            },
+            "pointing": {
+              "title": "Digital pointing",
+              "$ref": "#/definitions/pointing"
+            },
+            "subbands": {
+              "type": "array",
+              "title": "Subband list",
+              "additionalItems": false,
+              "items": {
+                "type": "integer",
+                "title": "Subband",
+                "minimum": 0,
+                "maximum": 511
+              }
+            }
+          }
+        }
+      }
+    },
+    "COBALT": {
+      "type": "object",
+      "title": "COBALT correlator/beamformer",
+      "additionalProperties": false,
+      "properties": {
+        "blocksize": {
+          "type": "integer",
+          "title": "Block size (samples)",
+          "description": "Size of blocks COBALT works on, must be a multiple of all processing requirements",
+          "default": 196608,
+          "minimum": 97656,
+          "maximum": 292968
+        },
+        "delay_compensation": {
+          "type": "boolean",
+          "title": "Apply delay compensation",
+          "description": "Compensate for geometric and clock differences",
+          "default": true
+        },
+        "bandpass_correction": {
+          "type": "boolean",
+          "title": "Apply band-pass correction",
+          "description": "Compensate for differences in station sensitivity within a subband",
+          "default": true
+        },
+        "correlator": {
+          "title": "Correlator",
+          "oneOf": [
+            {
+              "type": "object",
+              "title": "Enabled",
+              "additionalProperties": false,
+              "properties": {
+                "enabled": {
+                  "type": "boolean",
+                  "title": "Enabled",
+                  "description": "",
+                  "default": true,
+                  "options": {
+                    "hidden": true
+                  },
+                  "enum": [
+                    true
+                  ]
+                },
+                "channels_per_subband": {
+                  "type": "integer",
+                  "title": "Channels/subband",
+                  "description": "Number of frequency bands per subband",
+                  "default": 64,
+                  "minimum": 1,
+                  "enum": [
+                    1,
+                    8,
+                    16,
+                    32,
+                    64,
+                    128,
+                    256,
+                    512,
+                    1024
+                  ]
+                },
+                "blocks_per_integration": {
+                  "type": "integer",
+                  "title": "Blocks per integration",
+                  "description": "Number of blocks to integrate",
+                  "default": 1,
+                  "minimum": 1
+                },
+                "integrations_per_block": {
+                  "type": "integer",
+                  "title": "Integrations per block",
+                  "description": "Number of integrations to fit within each block",
+                  "default": 1,
+                  "minimum": 1
+                },
+                "phase_centers": {
+                  "type": "array",
+                  "title": "Custom phase centers",
+                  "additionalItems": false,
+                  "items": {
+                    "title": "Beam",
+                    "headerTemplate": "Beam {{ self.index }}",
+                    "type": "object",
+                    "additionalProperties": false,
+                    "properties": {
+                      "index": {
+                        "type": "integer",
+                        "title": "Station beam index",
+                        "description": "Apply to this station beam",
+                        "minimum": 0
+                      },
+                      "pointing": {
+                        "title": "Correlator pointing",
+                        "$ref": "#/definitions/pointing"
+                      }
+                    }
+                  }
+                }
+              }
+            },
+            {
+              "type": "object",
+              "title": "Disabled",
+              "additionalProperties": false,
+              "properties": {}
+            }
+          ]
+        }
+      }
+    }
+  }
+}''')),
+                             "realtime": True,
+                             "queue": False,
+                             "tags": []}
+
+    SubtaskTemplate.objects.create(**subtask_template_data)
+
+
+
+def _populate_stations_schema():
+    subtask_template_data = {"type": SubtaskType.objects.get(value='observation'),
+                             "name": "stations schema",
+                             "description": 'first attempt at stations schema',
+                             "version": '0.1',
+                             "schema": json.dumps(json.loads('''
+{
+  "$id": "http://example.com/example.json",
+  "type": "object",
+  "$schema": "http://json-schema.org/draft-06/schema#",
+  "definitions": {
+    "pointing": {
+      "type": "object",
+      "additionalProperties": false,
+      "properties": {
+        "direction_type": {
+          "type": "string",
+          "title": "Reference frame",
+          "description": "",
+          "default": "J2000",
+          "enum": [
+            "J2000",
+            "SUN",
+            "MOON",
+            "MERCURY",
+            "VENUS",
+            "MARS",
+            "JUPITER",
+            "SATURN",
+            "URANUS",
+            "NEPTUNE",
+            "PLUTO"
+          ]
+        },
+        "angle1": {
+          "type": "number",
+          "title": "Angle 1",
+          "description": "First angle (f.e. RA)",
+          "default": 0
+        },
+        "angle2": {
+          "type": "number",
+          "title": "Angle 2",
+          "description": "Second angle (f.e. DEC)",
+          "default": 0
+        }
+      }
+    }
+  },
+  "additionalProperties": false,
+  "properties": {
+    "stations": {
+      "title": "Station list",
+      "oneOf": [
+        {
+          "type": "array",
+          "title": "Fixed list",
+          "additionalItems": false,
+          "additionalProperties": false,
+          "items": {
+            "type": "string",
+            "enum": [
+              "CS001",
+              "CS002",
+              "CS003",
+              "CS004",
+              "CS005",
+              "CS006",
+              "CS007",
+              "CS011",
+              "CS013",
+              "CS017",
+              "CS021",
+              "CS024",
+              "CS026",
+              "CS028",
+              "CS030",
+              "CS031",
+              "CS032",
+              "CS101",
+              "CS103",
+              "CS201",
+              "CS301",
+              "CS302",
+              "CS401",
+              "CS501",
+              "RS104",
+              "RS106",
+              "RS205",
+              "RS208",
+              "RS210",
+              "RS305",
+              "RS306",
+              "RS307",
+              "RS310",
+              "RS406",
+              "RS407",
+              "RS409",
+              "RS410",
+              "RS503",
+              "RS508",
+              "RS509",
+              "DE601",
+              "DE602",
+              "DE603",
+              "DE604",
+              "DE605",
+              "FR606",
+              "SE607",
+              "UK608",
+              "DE609",
+              "PL610",
+              "PL611",
+              "PL612",
+              "IE613",
+              "LV614"
+            ],
+            "title": "Station",
+            "description": ""
+          },
+          "minItems": 1,
+          "uniqueItems": true
+        },
+        {
+          "title": "Dynamic list",
+          "type": "array",
+          "additionalItems": false,
+          "items": {
+            "type": "object",
+            "title": "Station set",
+            "headerTemplate": "{{ self.group }}",
+            "additionalProperties": false,
+            "properties": {
+              "group": {
+                "type": "string",
+                "title": "Group/station",
+                "description": "Which (group of) station(s) to select from",
+                "default": "ALL",
+                "enum": [
+                  "ALL",
+                  "SUPERTERP",
+                  "CORE",
+                  "REMOTE",
+                  "DUTCH",
+                  "INTERNATIONAL"
+                ]
+              },
+              "min_stations": {
+                "type": "integer",
+                "title": "Minimum nr of stations",
+                "description": "Number of stations to use within group/station",
+                "default": 1,
+                "minimum": 0
+              }
+            }
+          }
+        }
+      ]
+    },
+    "antenna_set": {
+      "type": "string",
+      "title": "Antenna set",
+      "description": "Fields & antennas to use",
+      "default": "HBA_DUAL",
+      "enum": [
+        "HBA_DUAL",
+        "HBA_DUAL_INNER",
+        "HBA_JOINED",
+        "HBA_JOINED_INNER",
+        "HBA_ONE",
+        "HBA_ONE_INNER",
+        "HBA_ZERO",
+        "HBA_ZERO_INNER",
+        "LBA_INNER",
+        "LBA_OUTER",
+        "LBA_SPARSE_EVEN",
+        "LBA_SPARSE_ODD",
+        "LBA_ALL"
+      ]
+    },
+    "filter": {
+      "type": "string",
+      "title": "Band-pass filter",
+      "description": "Must match antenna type",
+      "default": "HBA_110_190",
+      "enum": [
+        "LBA_10_70",
+        "LBA_30_70",
+        "LBA_10_90",
+        "LBA_30_90",
+        "HBA_110_190",
+        "HBA_210_250"
+      ]
+    },
+    "analog_pointing": {
+      "title": "Analog pointing",
+      "description": "HBA only",
+      "$ref": "#/definitions/pointing"
+    },
+    "beams": {
+      "type": "array",
+      "title": "Beams",
+      "additionalItems": false,
+      "items": {
+        "title": "Beam",
+        "headerTemplate": "{{ i0 }} - {{ self.name }}",
+        "type": "object",
+        "additionalProperties": false,
+        "properties": {
+          "name": {
+            "type": "string",
+            "title": "Name/target",
+            "description": "Identifier for this beam",
+            "default": ""
+          },
+          "digital_pointing": {
+            "title": "Digital pointing",
+            "$ref": "#/definitions/pointing"
+          },
+          "subbands": {
+            "type": "array",
+            "title": "Subband list",
+            "additionalItems": false,
+            "items": {
+              "type": "integer",
+              "title": "Subband",
+              "minimum": 0,
+              "maximum": 511
+            }
+          }
+        }
+      }
+    }
+  }
+}''')),
+                             "realtime": True,
+                             "queue": False,
+                             "tags": []}
+
+    SubtaskTemplate.objects.create(**subtask_template_data)
+
+
+
+
+