adding header with averagfe and ptp currents and voltages

SQUID measurement software.md

@@ -6,7 +6,7 @@ jupyter:
       extension: .md
       format_name: markdown
       format_version: '1.2'
-      jupytext_version: 1.3.0
+      jupytext_version: 1.6.0
   kernelspec:
     display_name: Python 3
     language: python
@@ -492,7 +492,9 @@ while True:
 print("Live view stopped")
 ```
 
+<!-- #region hide_input=true -->
 # Power Spectral Density Live Display
+<!-- #endregion -->
 
 ```python hide_input=true
 # The traces we download
@@ -505,6 +507,11 @@ I_psd = []
 V_psd = []
 f = []
 
+I_avg = 0
+I_ptp = 0
+V_avg = 0
+V_ptp = 0
+
 # Each PSD trace is 8193 points long
 n_psd = 8193
 nmax  =  100
@@ -517,6 +524,7 @@ n_filled = 0
 
 def update_display():
     global I,V,t,f,I_psd,V_psd,last_trace_time,ind_next,n_filled
+    global I_avg, I_ptp, V_avg, V_ptp
     I,V,t = get_IV_t(decimation=decimation.value)
     I_avg = np.average(I)
     I_ptp = np.max(I) - np.min(I)
@@ -633,6 +641,7 @@ freq_stop = widgets.FloatText(value=1e5,description="Stop (Hz)")
 
 def save_data(w):
     fmt = f"mrsquid_PSD_%Y-%m-%d-%H_%M_%S.dat"
+    header = "# I_avg %e I_ptp %e V_avg %e V_ptp %e" % (I_avg, I_ptp, V_avg, V_ptp )
     outname = folder + "/" + datetime.now().strftime(fmt)
     np.savetxt(outname, np.array([f,I_psd,V_psd]).T)
     filename.value = outname

update file.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 7,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -19,7 +19,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 8,
    "metadata": {},
    "outputs": [
     {
@@ -28,7 +28,7 @@
        "'.\\\\SQUID measurement software.ipynb'"
       ]
      },
-     "execution_count": 4,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -39,6 +39,13 @@
     "source = \"../../../Delft University of Technology/TN2953-P QN Squid Practicum - data/SQUID measurement software.ipynb\"\n",
     "shutil.copy2(source,  \".\")"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {