diff --git a/mcc-flow/merge_records.py b/mcc-flow/merge_records.py
index 0e5e106876fc231e14207dad2c9e3425996eeb1e..40a6e8c362545fad1111340f2d095b87600c0128 100644
--- a/mcc-flow/merge_records.py
+++ b/mcc-flow/merge_records.py
@@ -23,6 +23,10 @@ EEG_EMG_SCALE = 0.04470348358154  # (uV)
 GYRO_SCALE = 0.0152587890625  # (deg/sec)
 ACC_SCALE = 0.00006103515625  # (g)
 
+EEG_EMG_UNIT = 'uV'
+GYRO_UNIT = 'deg/sec'
+ACC_UNIT = 'g'
+
 
 @dataclass
 class PacketData:
@@ -92,7 +96,13 @@ class FlowPacket:
         self._plot(self.eeg_giro, 'EEG Gyroscope')
         self._plot(self.eeg_acc, 'EEG Accelerometer')
         self._plot(self.emg, 'EMG')
-        # self._plot(self.spo2, 'SPO2')
+        self._plot(self.emg_giro, 'EMG Gyroscope')
+        self._plot(self.emg_acc, 'EMG Accelerometer')
+        self._plot(self.flow, 'flow')
+        self._plot(self.hr, 'HR')
+        self._plot(self.spo2, 'SPO2')
+        self._plot(self.sound, 'Sound')
+        self._plot(self.gsr, 'GSR')
         plt.show()
 
     def to_edf(self, filename):
@@ -108,8 +118,6 @@ class FlowPacket:
                     # print(sig)
                     edf.setPhysicalMaximum(sig, max(ch_dat.max(), 1))
                     edf.setPhysicalMinimum(sig, min(ch_dat.min(), -1))
-                    # edf.setDigitalMaximum(sig, 2**7)
-                    # edf.setDigitalMinimum(sig, -2**7)
                     edf.setPhysicalDimension(sig, pkt.unit)
                     edf.setSamplefrequency(sig, pkt.fs)
                     edf.setLabel(sig, f'{pkt.type}{i}')
@@ -167,6 +175,7 @@ def read_packet(file):
     except ValueError as e:
         print(f'\033[91mERROR\033[0m Corrupted header in file \'{file.name}\'. Process aborted.')
         exit(12)
+
     spo2 /= 10.
     flow = PacketData(np.array([[flow]]), 'flow', 'unit', HEADER_FS)
     hr = PacketData(np.array([[hr]]), 'hr', 'unit', HEADER_FS)
@@ -177,18 +186,18 @@ def read_packet(file):
     eeg = _read_block_data(file, (250, 4), 'i', 4).T * EEG_EMG_SCALE
     eeg_giro = _read_block_data(file, (50, 3), 'h', 2).T * GYRO_SCALE
     eeg_acc = _read_block_data(file, (50, 3), 'h', 2).T * ACC_SCALE
-    eeg = PacketData(eeg, 'eeg', 'uV', EEG_EMG_FS)
-    eeg_giro = PacketData(eeg_giro, 'eeg_giro', 'unit', GYRO_ACC_FS)
-    eeg_acc = PacketData(eeg_acc, 'eeg_acc', 'unit', GYRO_ACC_FS)
+    eeg = PacketData(eeg, 'eeg', EEG_EMG_UNIT, EEG_EMG_FS)
+    eeg_giro = PacketData(eeg_giro, 'eeg_giro', GYRO_UNIT, GYRO_ACC_FS)
+    eeg_acc = PacketData(eeg_acc, 'eeg_acc', ACC_UNIT, GYRO_ACC_FS)
     # print(eeg, eeg_giro, eeg_acc)
 
     # emg
     emg = _read_block_data(file, (250, 6), 'i', 4).T * EEG_EMG_SCALE
     emg_giro = _read_block_data(file, (50, 3), 'h', 2).T * GYRO_SCALE
     emg_acc = _read_block_data(file, (50, 3), 'h', 2).T * ACC_SCALE
-    emg = PacketData(emg, 'emg', 'uV', EEG_EMG_FS)
-    emg_giro = PacketData(emg_giro, 'emg_giro', 'unit', GYRO_ACC_FS)
-    emg_acc = PacketData(emg_acc, 'emg_acc', 'unit', GYRO_ACC_FS)
+    emg = PacketData(emg, 'emg', EEG_EMG_UNIT, EEG_EMG_FS)
+    emg_giro = PacketData(emg_giro, 'emg_giro', GYRO_UNIT, GYRO_ACC_FS)
+    emg_acc = PacketData(emg_acc, 'emg_acc', ACC_UNIT, GYRO_ACC_FS)
     # print(emg, emg_giro, emg_acc)
 
     # extra