home/subtraction_arbitrary_pred.md

@@ -18,3 +18,36 @@ plt.close()
 
 ![Screen_Shot_2021-03-16_at_6.57.16_PM](uploads/8992e1233454c7f6b69a4b569b470196/Screen_Shot_2021-03-16_at_6.57.16_PM.png)
 
+
+# test waveform 1 
+
+```
+t = np.linspace(0, 8, pred_test_ts.shape[-1])
+a = np.sin(2*np.pi *t)
+pred_test_ts[test_index] = a
+plt.plot(t, pred_test_ts[test_index])
+plt.savefig('test.png')
+plt.close()
+```
+![Screen_Shot_2021-03-16_at_6.59.24_PM](uploads/fb8e2f585851210c5f93d73ebb61394a/Screen_Shot_2021-03-16_at_6.59.24_PM.png)
+
+![Screen_Shot_2021-03-16_at_7.00.38_PM](uploads/a5efc7f785548178f4dbda90c3843d1e/Screen_Shot_2021-03-16_at_7.00.38_PM.png)
+
+
+# test waveform 2 (30 Hz)
+
+```
+#------------
+t = np.linspace(0, 8, pred_test_ts.shape[-1])
+a = np.sin(2*np.pi*30 *t)
+pred_test_ts[test_index] = a
+plt.plot(t, pred_test_ts[test_index])
+plt.xlim(0,1)
+plt.savefig('test.png')
+plt.close()
+```
+![Screen_Shot_2021-03-16_at_7.01.47_PM](uploads/af4b685979590ec7e8363b65924c3fa6/Screen_Shot_2021-03-16_at_7.01.47_PM.png)
+
+- Because the scattered light glitch has a wave with a frequency of 30 Hz, the some of them is subtracted. 
+
+![Screen_Shot_2021-03-16_at_7.03.00_PM](uploads/b8fa2f2898b95a5934eb9e9cb6ed33af/Screen_Shot_2021-03-16_at_7.03.00_PM.png)