Update gem_e4_ouster.yaml

Author: AadarshHegde123

GEMstack/knowledge/calibration/gem_e4_ouster.yaml

@@ -1,5 +1,7 @@
+# Calibration date: 02/25/2025 05:09
+
 reference: rear_axle_center  # rear axle center
-position: [1.1, 0.03773044170906172, 1.9525244316515322]
-rotation: [[ 0.99941328,  0.02547416,  0.02289458],
+position: [1.1, 0.03773044170906172, 1.9525244316515322] # lidar to vehicle frame translation
+rotation: [[ 0.99941328,  0.02547416,  0.02289458], # lidar to vehicle rotation matrix
        [-0.02530855,  0.99965159, -0.00749488],
-       [-0.02307753,  0.00691106,  0.99970979]]
+       [-0.02307753,  0.00691106,  0.99970979]]