diff --git a/v1/FOV.json b/v1/FOV.json
index 31f213b..05c0f1a 100644
--- a/v1/FOV.json
+++ b/v1/FOV.json
@@ -1,6 +1,6 @@
 {
     "$schema": "https://json-schema.org/draft-07/schema",
-    "$id": "FOV.json",
+    "$id": "/v1/FOV.json",
     "title": "FOV schema",
     "description": "FOV section of the YAML configuration file schema.",
     "type": "object",
diff --git a/v1/detector.json b/v1/detector.json
index a57a20a..20e0ab1 100644
--- a/v1/detector.json
+++ b/v1/detector.json
@@ -1,6 +1,6 @@
 {
     "$schema": "https://json-schema.org/draft-07/schema",
-    "$id": "detector.json",
+    "$id": "/v1/detector.json",
     "title": "detector schema",
     "description": "Detector section of the YAML configuration file schema.",
     "type": "object",
diff --git a/v1/main.json b/v1/main.json
index 4248db7..9cbf567 100644
--- a/v1/main.json
+++ b/v1/main.json
@@ -1,18 +1,18 @@
 {
     "$schema": "https://json-schema.org/draft-07/schema",
-    "$id": "main.json",
+    "$id": "/v1/main.json",
     "title": "Pymatcal main schema",
     "description": "SPEBT system response matrix generation package configuration file schema. The configuration file is a YAML file.",
     "type": "object",
     "properties": {
         "detector": {
-            "$ref": "detector.json"
+            "$ref": "/v1/detector.json"
         },
         "FOV": {
-            "$ref": "FOV.json"
+            "$ref": "/v1/FOV.json"
         },
         "relation": {
-            "$ref": "relation.json"
+            "$ref": "/v1/relation.json"
         }
     },
     "required": [
diff --git a/v1/relation.json b/v1/relation.json
index 140e74a..ac1fdbf 100644
--- a/v1/relation.json
+++ b/v1/relation.json
@@ -1,21 +1,23 @@
 {
     "$schema": "https://json-schema.org/draft-07/schema",
-    "$id": "relation.json",
+    "$id": "/v1/relation.json",
     "title": "Detector to FOV relation schema",
     "description": "Detector to FOV relation section of the YAML configuration file schema.\n Unit of length is mm. Unit of angle is degrees.",
     "type": "object",
     "properties": {
-        "radial distance": {
-           "$ref": "transformation_data.json"
+        "radial shift": {
+            "$ref": "/v1/transformation_data.json"
         },
         "tangential shift": {
-            "$ref": "transformation_data.json"
-         },
-        "rotations": {
-            "$ref": "transformation_data.json"
+            "$ref": "/v1/transformation_data.json"
+        },
+        "rotation": {
+            "$ref": "/v1/transformation_data.json"
         }
     },
     "required": [
-        "radial distance, rotations"
+        "radial shift",
+        "tangential shift",
+        "rotation"
     ]
 }
\ No newline at end of file
diff --git a/v1/transformation_data.json b/v1/transformation_data.json
index ff0fa03..373af6d 100644
--- a/v1/transformation_data.json
+++ b/v1/transformation_data.json
@@ -1,6 +1,6 @@
 {
     "$schema": "https://json-schema.org/draft-07/schema",
-    "$id": "transformation_data.json",
+    "$id": "/v1/transformation_data.json",
     "title": "Pymatcal transformation data schema",
     "description": "transformation data schema, used to define the transformation for the detector to FOV relation.",
     "type": "object",
@@ -8,38 +8,48 @@
         "format": {
             "type": "string",
             "enum": [
-                "enumerate",
+                "list",
                 "range"
             ]
         },
-        "if": {
-            "properties": {
-                "format": {
-                    "const": "range"
-                }
-            }
+        "data": {
+            "type": "array",
+            "items": {
+                "type": "number"
+            },
+            "minItems": 1
         },
-        "then": {
-            "properties": {
-                "angles": {
-                    "type": "array",
-                    "items": {
-                        "type": "number"
-                    },
-                    "minItems": 3,
-                    "maxItems": 3
-                }
-            }
+        "start": {
+            "type": "number"
+        },
+        "step": {
+            "type": "number"
+        },
+        "N": {
+            "type": "number"
         },
-        "else": {
-            "properties": {
-                "angles": {
-                    "type": "array",
-                    "items": {
-                        "type": "number"
-                    },
-                    "minItems": 1
-                }
+        "properties": {
+            "if": {
+                "properties": {
+                    "format": {
+                        "const": "list"
+                    }
+                },
+                "required": [
+                    "format"
+                ]
+            },
+            "then": {
+                "required": [
+                    "data"
+                ]
+            },
+            "else": {
+                "required": [
+                    "start",
+                    "step",
+                    "N"
+                ]
             }
         }
     },