diff --git a/src-tauri/src/serial_core/serial.rs b/src-tauri/src/serial_core/serial.rs
index dcf15a5..458b6d4 100644
--- a/src-tauri/src/serial_core/serial.rs
+++ b/src-tauri/src/serial_core/serial.rs
@@ -430,7 +430,7 @@ fn infer_matrix_shape(len: usize) -> (u32, u32) {
 
 fn raw_to_g1(raw: u32) -> f64 {
     const X: [u32; 12] = [
-        0, 25077, 104682, 133468, 160843, 181418, 207589, 243402, 285163, 341185, 401743, 450145
+        0, 21113, 100633, 130204, 156407, 179002, 202500, 244028, 278357, 347117, 399394, 439688
     ];
 
     const Y: [f64; 12] = [