diff --git a/.gitignore b/.gitignore
index c2658d7..646ac51 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
+.DS_Store
 node_modules/
diff --git a/index.js b/index.js
index 7ab8443..1908909 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,7 @@
+import Granule, {
+  init as granuleInit,
+  associate as granuleAssociate,
+} from './models/granule.js';
 import L2RasterProduct, {
   init as l2RasterProductInit,
   associate as l2RasterProductAssociate,
@@ -27,17 +31,20 @@ export default function init(sequelize) {
   userInit(sequelize);
   rasterDefinitionInit(sequelize);
   l2RasterProductInit(sequelize);
+  granuleInit(sequelize);
   productHistoryInit(sequelize);
   statusInit(sequelize);
 
   userAssociate();
   rasterDefinitionAssociate();
   l2RasterProductAssociate();
+  granuleAssociate();
   productHistoryAssociate();
   statusAssociate();
 }
 
 export {
+  Granule,
   L2RasterProduct,
   ProductHistory,
   RasterDefinition,
diff --git a/models/granule.js b/models/granule.js
new file mode 100644
index 0000000..0c9a4a2
--- /dev/null
+++ b/models/granule.js
@@ -0,0 +1,40 @@
+import {DataTypes, Model} from 'sequelize';
+import {v4 as uuidv4} from 'uuid';
+import L2RasterProduct from './l2-raster-product.js';
+
+/** Granule model */
+export default class Granule extends Model {}
+
+/**
+ * Initialize the Granule model
+ * @param {Sequelize} sequelize - a sequelize instance
+ */
+export function init(sequelize) {
+  Granule.init({
+    id: {
+      type: DataTypes.UUID,
+      defaultValue: uuidv4,
+      primaryKey: true,
+    },
+    timestamp: {
+      type: DataTypes.DATE,
+      allowNull: false,
+    },
+    uri: {
+      type: DataTypes.STRING,
+      allowNull: false,
+    },
+  }, {
+    sequelize,
+    timestamps: false,
+  });
+}
+
+/**
+ * Setup model associations
+ */
+export function associate() {
+  Granule.belongsTo(L2RasterProduct, {
+    foreignKey: 'productId',
+  });
+}
diff --git a/models/l2-raster-product.js b/models/l2-raster-product.js
index 2023d9c..a60a82a 100644
--- a/models/l2-raster-product.js
+++ b/models/l2-raster-product.js
@@ -1,6 +1,5 @@
 import {DataTypes, Model} from 'sequelize';
 import {v4 as uuidv4} from 'uuid';
-import RasterDefinition from './raster-definition.js';
 import Status from './status.js';
 import User from './user.js';
 
@@ -30,6 +29,24 @@ export function init(sequelize) {
       type: DataTypes.INTEGER,
       allowNull: false,
     },
+    outputGranuleExtentFlag: {
+      type: DataTypes.BOOLEAN,
+      allowNull: false,
+    },
+    outputSamplingGridType: {
+      type: DataTypes.STRING,
+      allowNull: false,
+    },
+    rasterResolution: {
+      type: DataTypes.INTEGER,
+      allowNull: false,
+    },
+    utmZoneAdjust: {
+      type: DataTypes.INTEGER,
+    },
+    mgrsBandAdjust: {
+      type: DataTypes.INTEGER,
+    },
   }, {
     sequelize,
     timestamps: false,
@@ -40,14 +57,11 @@ export function init(sequelize) {
  * Setup model associations
  */
 export function associate() {
-  L2RasterProduct.belongsTo(RasterDefinition, {
-    foreignKey: 'definitionID',
-  });
   L2RasterProduct.hasMany(Status, {
-    foreignKey: 'productID',
+    foreignKey: 'productId',
   });
   L2RasterProduct.belongsToMany(User, {
     through: 'ProductHistory',
-    foreignKey: 'rasterProductID',
+    foreignKey: 'rasterProductId',
   });
 }
diff --git a/models/product-history.js b/models/product-history.js
index 50406e5..b31e41e 100644
--- a/models/product-history.js
+++ b/models/product-history.js
@@ -27,9 +27,9 @@ export function init(sequelize) {
  */
 export function associate() {
   ProductHistory.belongsTo(L2RasterProduct, {
-    foreignKey: 'rasterProductID',
+    foreignKey: 'rasterProductId',
   });
   ProductHistory.belongsTo(User, {
-    foreignKey: 'requestedByID',
+    foreignKey: 'requestedById',
   });
 }
diff --git a/models/raster-definition.js b/models/raster-definition.js
index 5629d7c..209b84b 100644
--- a/models/raster-definition.js
+++ b/models/raster-definition.js
@@ -1,6 +1,6 @@
 import {DataTypes, Model} from 'sequelize';
 import {v4 as uuidv4} from 'uuid';
-import L2RasterProduct from './l2-raster-product.js';
+import User from './user.js';
 
 /** RasterDefinition model */
 export default class RasterDefinition extends Model {}
@@ -44,7 +44,7 @@ export function init(sequelize) {
  * Setup model associations
  */
 export function associate() {
-  RasterDefinition.hasMany(L2RasterProduct, {
-    foreignKey: 'definitionID',
+  RasterDefinition.belongsTo(User, {
+    foreignKey: 'userId',
   });
 }
diff --git a/models/status.js b/models/status.js
index d8538f1..3ed3569 100644
--- a/models/status.js
+++ b/models/status.js
@@ -39,6 +39,6 @@ export function init(sequelize) {
  */
 export function associate() {
   Status.belongsTo(L2RasterProduct, {
-    foreignKey: 'productID',
+    foreignKey: 'productId',
   });
 }
diff --git a/models/user.js b/models/user.js
index 0b0d9d2..d964db5 100644
--- a/models/user.js
+++ b/models/user.js
@@ -18,6 +18,19 @@ export function init(sequelize) {
     },
     username: {
       type: DataTypes.STRING,
+      allowNull: false,
+    },
+    email: {
+      type: DataTypes.STRING,
+      allowNull: false,
+    },
+    firstName: {
+      type: DataTypes.STRING,
+      allowNull: false,
+    },
+    lastName: {
+      type: DataTypes.STRING,
+      allowNull: false,
     },
   }, {
     sequelize,
@@ -31,6 +44,6 @@ export function init(sequelize) {
 export function associate() {
   User.belongsToMany(L2RasterProduct, {
     through: 'ProductHistory',
-    foreignKey: 'requestedByID',
+    foreignKey: 'requestedById',
   });
 }