diff --git a/src/UsgsAstroPlugin.cpp b/src/UsgsAstroPlugin.cpp
index cf6e017133582211da48330521a4de454ad87bd1..563f24de0f80ad90d9cc4f48f843af4f7550a5c0 100644
--- a/src/UsgsAstroPlugin.cpp
+++ b/src/UsgsAstroPlugin.cpp
@@ -28,7 +28,7 @@ using json = nlohmann::json;
 // Declaration of static variables
 const std::string UsgsAstroPlugin::_PLUGIN_NAME = "UsgsAstroPluginCSM";
 const std::string UsgsAstroPlugin::_MANUFACTURER_NAME = "UsgsAstrogeology";
-const std::string UsgsAstroPlugin::_RELEASE_DATE = "20170425";
+const std::string UsgsAstroPlugin::_RELEASE_DATE = "20190222";
 const int         UsgsAstroPlugin::_N_SENSOR_MODELS = 2;
 
 const std::string UsgsAstroPlugin::_ISD_KEYWORD[] =
diff --git a/tests/LineScanCameraTests.cpp b/tests/LineScanCameraTests.cpp
index 2f63651a4af685d5843125724efdd4d217bb355d..627b5703dfa0a261c0c444106276ce0344207d44 100644
--- a/tests/LineScanCameraTests.cpp
+++ b/tests/LineScanCameraTests.cpp
@@ -46,35 +46,35 @@ TEST_F(ConstVelocityLineScanSensorModel, Inversion) {
   EXPECT_DOUBLE_EQ(imagePt.samp, imageReprojPt.samp);
 }
 
-TEST_F(ConstVelocityLineScanSensorModel, OffBody1) {
+TEST_F(ConstVelocityLineScanSensorModel, OffBody) {
    csm::ImageCoord imagePt(4.5, 4.0);
    csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
    EXPECT_NEAR(groundPt.x, 0.063995905, 1e-8);
    EXPECT_NEAR(groundPt.y, -7.999488033, 1e-8);
    EXPECT_NEAR(groundPt.z, 8, 1e-8);
 }
-TEST_F(ConstVelocityLineScanSensorModel, OffBody2) {
-   csm::ImageCoord imagePt(4.5, 12.0);
-   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.44979759, 1e-8);
-   // EXPECT_NEAR(groundPt.y, 14.99325304, 1e-8);
-   // EXPECT_NEAR(groundPt.z, -14.99325304, 1e-8);
-}
 
-TEST_F(ConstVelocityLineScanSensorModel, OffBody3) {
-   csm::ImageCoord imagePt(12.5, 4.0);
-   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.44979759, 1e-8);
-   // EXPECT_NEAR(groundPt.y, 14.99325304, 1e-8);
-   // EXPECT_NEAR(groundPt.z, 14.99325304, 1e-8);
+TEST_F(ConstVelocityLineScanSensorModel, ProximateImageLocus) {
+   csm::ImageCoord imagePt(8.5, 8.0);
+   csm::EcefCoord groundPt(5, 5, 5);
+   csm::EcefLocus locus = sensorModel->imageToProximateImagingLocus(imagePt, groundPt);
+   EXPECT_DOUBLE_EQ(locus.direction.x, -1.0);
+   EXPECT_DOUBLE_EQ(locus.direction.y,  0.0);
+   EXPECT_DOUBLE_EQ(locus.direction.z,  0.0);
+   EXPECT_DOUBLE_EQ(locus.point.x,      5.0);
+   EXPECT_DOUBLE_EQ(locus.point.y,      0.0);
+   EXPECT_DOUBLE_EQ(locus.point.z,      0.0);
 }
 
-TEST_F(ConstVelocityLineScanSensorModel, OffBody4) {
-   csm::ImageCoord imagePt(12.0, 12.0);
-   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.44979759, 1e-8);
-   // EXPECT_NEAR(groundPt.y, -14.99325304, 1e-8);
-   // EXPECT_NEAR(groundPt.z, -14.99325304, 1e-8);
+TEST_F(ConstVelocityLineScanSensorModel, RemoteImageLocus) {
+   csm::ImageCoord imagePt(8.5, 8.0);
+   csm::EcefLocus locus = sensorModel->imageToRemoteImagingLocus(imagePt);
+   EXPECT_DOUBLE_EQ(locus.direction.x, -1.0);
+   EXPECT_DOUBLE_EQ(locus.direction.y,  0.0);
+   EXPECT_DOUBLE_EQ(locus.direction.z,  0.0);
+   EXPECT_DOUBLE_EQ(locus.point.x,     10.0);
+   EXPECT_DOUBLE_EQ(locus.point.y,      0.0);
+   EXPECT_DOUBLE_EQ(locus.point.z,      0.0);
 }
 
 // Pan tests
@@ -82,11 +82,9 @@ TEST_F(ConstVelocityLineScanSensorModel, OffBody4) {
 TEST_F(ConstAngularVelocityLineScanSensorModel, Center) {
    csm::ImageCoord imagePt(8.5, 8.0);
    csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_DOUBLE_EQ(groundPt.x, 10.0);
-   // EXPECT_DOUBLE_EQ(groundPt.y, 0.0);
-   // EXPECT_DOUBLE_EQ(groundPt.z, 0.0);
-
-   std::cerr << sensorModel->getModelState() << std::endl;
+   EXPECT_DOUBLE_EQ(groundPt.x, 10.0);
+   EXPECT_DOUBLE_EQ(groundPt.y, 0.0);
+   EXPECT_DOUBLE_EQ(groundPt.z, 0.0);
 }
 
 TEST_F(ConstAngularVelocityLineScanSensorModel, Inversion) {
@@ -94,39 +92,16 @@ TEST_F(ConstAngularVelocityLineScanSensorModel, Inversion) {
   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
   csm::ImageCoord imageReprojPt = sensorModel->groundToImage(groundPt);
 
-  // EXPECT_DOUBLE_EQ(imagePt.line, imageReprojPt.line);
-  // EXPECT_DOUBLE_EQ(imagePt.samp, imageReprojPt.samp);
+  EXPECT_DOUBLE_EQ(imagePt.line, imageReprojPt.line);
+  EXPECT_DOUBLE_EQ(imagePt.samp, imageReprojPt.samp);
 }
 
-TEST_F(ConstAngularVelocityLineScanSensorModel, OffBody1) {
+TEST_F(ConstAngularVelocityLineScanSensorModel, OffBody) {
    csm::ImageCoord imagePt(4.5, 4.0);
    csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.063995905, 1e-8);
-   // EXPECT_NEAR(groundPt.y, -7.999488033, 1e-8);
-   // EXPECT_NEAR(groundPt.z, 8, 1e-8);
-}
-TEST_F(ConstAngularVelocityLineScanSensorModel, OffBody2) {
-   csm::ImageCoord imagePt(4.5, 12.0);
-   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.44979759, 1e-8);
-   // EXPECT_NEAR(groundPt.y, 14.99325304, 1e-8);
-   // EXPECT_NEAR(groundPt.z, -14.99325304, 1e-8);
-}
-
-TEST_F(ConstAngularVelocityLineScanSensorModel, OffBody3) {
-   csm::ImageCoord imagePt(12.5, 4.0);
-   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.44979759, 1e-8);
-   // EXPECT_NEAR(groundPt.y, 14.99325304, 1e-8);
-   // EXPECT_NEAR(groundPt.z, 14.99325304, 1e-8);
-}
-
-TEST_F(ConstAngularVelocityLineScanSensorModel, OffBody4) {
-   csm::ImageCoord imagePt(12.0, 12.0);
-   csm::EcefCoord groundPt = sensorModel->imageToGround(imagePt, 0.0);
-   // EXPECT_NEAR(groundPt.x, 0.44979759, 1e-8);
-   // EXPECT_NEAR(groundPt.y, -14.99325304, 1e-8);
-   // EXPECT_NEAR(groundPt.z, -14.99325304, 1e-8);
+   EXPECT_NEAR(groundPt.x, 4.15414478, 1e-8);
+   EXPECT_NEAR(groundPt.y, -7.98311067, 1e-8);
+   EXPECT_NEAR(groundPt.z, 63.82129588, 1e-8);
 }
 
 TEST_F(ConstVelocityLineScanSensorModel, calculateAttitudeCorrection) {
diff --git a/tests/PluginTests.cpp b/tests/PluginTests.cpp
index f034b417ecd868be53ecc80cd9e6c3d704d6e92b..62da7c5cc0890eecb42e03c7bfe86fe8fa06e680 100644
--- a/tests/PluginTests.cpp
+++ b/tests/PluginTests.cpp
@@ -21,7 +21,7 @@ TEST(PluginTests, ManufacturerName) {
 
 TEST(PluginTests, ReleaseDate) {
    UsgsAstroPlugin testPlugin;
-   EXPECT_EQ("20170425", testPlugin.getReleaseDate());
+   EXPECT_EQ("20190222", testPlugin.getReleaseDate());
 }
 
 TEST(PluginTests, NumModels) {
diff --git a/tests/data/constAngularVelocityLineScan.json b/tests/data/constAngularVelocityLineScan.json
index cf467fd2f3e80e62f9e58e977ddf21dd25688b86..c5c991c5c013d32f346880108080fc9eca149854 100644
--- a/tests/data/constAngularVelocityLineScan.json
+++ b/tests/data/constAngularVelocityLineScan.json
@@ -54,15 +54,15 @@
       [1000.0, 0.0, 0.0]
     ],
     "velocities": [
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0],
-      [0.0, 0.0, 0.0]
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0],
+      [0.0, 10.0, 0.0]
     ]
   },
   "sensor_orientation": {