diff --git a/README.md b/README.md
index be0cffe51840b247dca2ecfafdaaf33250669986..491d4a859bcc2c1bf31636ab004f30169cd7a48d 100644
--- a/README.md
+++ b/README.md
@@ -39,18 +39,20 @@ docker exec -ti ldv-specification python manage.py migrate --settings ldvspec.se
 
 - Copy the `ldvspec.example.env`, rename it to `ldvspec.env` and fill in the variables. The variables should match the `local.py` settings which are coherent with the `docker-compose-local.yml` setup.
 - Run `docker-compose -f docker-compose-local.yml up -d` with the following compose file to spin up a new Postgres container, celery worker and rabbitMQ.
-- Run the following python command to start developing
-    > python manage.py migrate --settings=ldvspec.settings.local
+- Run the following python commands to start developing
+  - migrate
+    >   python manage.py migrate --settings=ldvspec.settings.local
+  - create a superuser
+  >   python manage.py createsuperuser --settings=ldvspec.settings.local
+  > 
+  > *Or use the following to create it without any user interaction (admin, admin)*
+  > 
+  >   DJANGO_SUPERUSER_PASSWORD=admin python ldvspec/manage.py createsuperuser --username admin --email no-reply@example.com --noinput --settings=ldvspec.settings.local
+  - Run the server
+  >   python manage.py runserver --settings=ldvspec.settings.local
   >
-  > python manage.py createsuperuser --settings=ldvspec.settings.local
-  > # Or use the following to create it without any user interaction (admin, admin)
-  > DJANGO_SUPERUSER_PASSWORD=admin python ldvspec/manage.py createsuperuser --username admin --email no-reply@example.com --noinput --settings=ldvspec.settings.local
-  >
-  > python manage.py runserver --settings=ldvspec.settings.local
-  >
-  > # You can use the following fixtures to fille the database with some example data
-  > python manage.py loaddata fixtures/lofardata_fixture.json --settings=ldvspec.settings.local
-  > python manage.py loaddata fixtures/test-env.json --settings=ldvspec.settings.local
+- You can use the following fixture to fill the database with complete example data
+  > python manage.py loaddata fixtures/fixture_16122022.json --settings=ldvspec.settings.local
 
 
 ### Django Application
diff --git a/ldvspec/fixtures/fixture_16122022.json b/ldvspec/fixtures/fixture_16122022.json
new file mode 100644
index 0000000000000000000000000000000000000000..b2ddab9d75f105c206969de6ee88ed74548a64e2
--- /dev/null
+++ b/ldvspec/fixtures/fixture_16122022.json
@@ -0,0 +1,5845 @@
+[
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 1,
+    "fields": {
+      "obs_id": "86574",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86574/L86574_SAP000_SB139_uv.MS_bc088c70.tar",
+      "filesize": 243292160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 2,
+    "fields": {
+      "obs_id": "86577",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86577/L86577_SAP000_SB321_uv.MS_7ecfdb5a.tar",
+      "filesize": 1354465280,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 3,
+    "fields": {
+      "obs_id": "86577",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86577/L86577_SAP000_SB315_uv.MS_6cc4b1dd.tar",
+      "filesize": 1354465280,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 4,
+    "fields": {
+      "obs_id": "86577",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86577/L86577_SAP000_SB309_uv.MS_5252cda5.tar",
+      "filesize": 1354465280,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 5,
+    "fields": {
+      "obs_id": "86578",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86578/L86578_SAP000_SB039_uv.MS_5447c748.tar",
+      "filesize": 243292160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 6,
+    "fields": {
+      "obs_id": "86578",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86578/L86578_SAP000_SB018_uv.MS_0feeac8a.tar",
+      "filesize": 243292160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 7,
+    "fields": {
+      "obs_id": "86578",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86578/L86578_SAP000_SB075_uv.MS_1caef9c4.tar",
+      "filesize": 243292160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 8,
+    "fields": {
+      "obs_id": "86578",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86578/L86578_SAP000_SB077_uv.MS_c44ba117.tar",
+      "filesize": 243292160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 9,
+    "fields": {
+      "obs_id": "86578",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Correlator data",
+      "project": "LC0_012",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/lc0_012/86578/L86578_SAP000_SB058_uv.MS_8f4e0fef.tar",
+      "filesize": 243292160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual Inner",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 10,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B001_S1_P000_bf.raw_a728e185.tar",
+      "filesize": 97884160,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 11,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP002_B002_S1_P000_bf.raw_3680bb00.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 12,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP002_B000_S2_P000_bf.raw_7c27e838.tar",
+      "filesize": 97884160,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 13,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP002_B003_S0_P000_bf.raw_d6b65ea5.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 14,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP002_B005_S1_P000_bf.raw_971b3e3f.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 15,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP002_B006_S1_P000_bf.raw_fc20418c.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 16,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B003_S3_P000_bf.raw_c365160a.tar",
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+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 17,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B003_S1_P000_bf.raw_b13b1143.tar",
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+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 18,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B004_S1_P000_bf.raw_c2485ed5.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 19,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B006_S2_P000_bf.raw_92c95445.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 20,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B007_S0_P000_bf.raw_dc4329a5.tar",
+      "filesize": 97873920,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 21,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP000_B001_S0_P000_bf.raw_3f89bef8.tar",
+      "filesize": 97884160,
+      "additional_meta": {
+        "antenna_set": "LBA Outer",
+        "dysco_compression": false,
+        "instrument_filter": "10-90 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 22,
+    "fields": {
+      "obs_id": "61590",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "Pulsars2",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/pulsars2/61590/L61590_SAP000_B000_S0_P004_bf.raw_86597b2f.tar",
+      "filesize": 56233820160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 23,
+    "fields": {
+      "obs_id": "61590",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "Pulsars2",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/pulsars2/61590/L61590_SAP000_B000_S3_P005_bf.raw_7be87dde.tar",
+      "filesize": 56233820160,
+      "additional_meta": {
+        "antenna_set": "HBA Dual",
+        "dysco_compression": false,
+        "instrument_filter": "110-190 MHz"
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproduct",
+    "pk": 25,
+    "fields": {
+      "obs_id": "58991",
+      "oid_source": "SAS",
+      "dataproduct_source": "LOFAR LTA",
+      "dataproduct_type": "Beam Formed data",
+      "project": "IPS",
+      "location": "srm.grid.sara.nl",
+      "activity": "Raw Observation",
+      "surl": "srm://srm.grid.sara.nl:8443/pnfs/grid.sara.nl/data/lofar/ops/projects/ips/58991/L58991_SAP002_B004_S2_P000_bf.raw_ae6485c0.tar",
+      "filesize": 97873920,
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+      "dataproduct_type": "Pulp Summary data",
+      "project": "LT5_004",
+      "location": "lta-head.lofar.psnc.pl",
+      "activity": "Pulsar Pipeline",
+      "surl": "srm://lta-head.lofar.psnc.pl:8443/lofar/ops/projects/lt5_004/447296/L447296_summaryIS_3f065b2a.tar",
+      "filesize": 438046720,
+      "additional_meta": {
+        "dysco_compression": false
+      }
+    }
+  },
+  {
+    "model": "lofardata.dataproductfilter",
+    "pk": 1,
+    "fields": {
+      "field": "obs_id",
+      "name": "SAS ID",
+      "help_text": "The unique observation's ID",
+      "lookup_type": "exact",
+      "filter_type": "Free"
+    }
+  },
+  {
+    "model": "lofardata.dataproductfilter",
+    "pk": 2,
+    "fields": {
+      "field": "project",
+      "name": "Project code",
+      "help_text": "The project code under which the observation has been done",
+      "lookup_type": "exact",
+      "filter_type": "Free"
+    }
+  },
+  {
+    "model": "lofardata.dataproductfilter",
+    "pk": 3,
+    "fields": {
+      "field": "activity",
+      "name": "Activity",
+      "help_text": "Filter on the type of process regarding the data in the observation",
+      "lookup_type": "exact",
+      "filter_type": "Dropdown"
+    }
+  },
+  {
+    "model": "lofardata.dataproductfilter",
+    "pk": 4,
+    "fields": {
+      "field": "dataproduct_type",
+      "name": "Dataproduct type",
+      "help_text": "Filter on the type of data. 'Unknown' means that is has not been specified",
+      "lookup_type": "exact",
+      "filter_type": "Dropdown"
+    }
+  },
+  {
+    "model": "lofardata.dataproductfilter",
+    "pk": 5,
+    "fields": {
+      "field": "location",
+      "name": "Location URI",
+      "help_text": "The data is stored here.",
+      "lookup_type": "exact",
+      "filter_type": "Dropdown"
+    }
+  },
+  {
+    "model": "lofardata.atdbprocessingsite",
+    "pk": "ATDB DEV",
+    "fields": {
+      "url": "https://sdc-dev.astron.nl:5554/atdb/",
+      "access_token": "f5ee7c10243f86cb8802a5e8a3d250a1728a7d38"
+    }
+  }
+]
\ No newline at end of file