add processing and part measurements

data/m03_poticalib/log_poticalib_ana_01.csv

@@ -0,0 +1,5 @@
+elapsetime/s,val_poti,r_restheo/kohm,dr_restheo/kohm,v_keith/v,dv_keith/v,v_pit/v,dv_pit/v)
+37.121,0x000,0.000,0.0195,2.0217,0.0000,2.015,0.000
+58.041,0x040,2.500,0.0195,1.8467,0.0000,1.981,0.000
+88.620,0x080,5.000,0.0195,1.7196,0.0000,1.757,0.000
+122.717,0x0c0,7.500,0.0195,1.6239,0.0000,1.625,0.000

data/m03_poticalib/log_poticalib_ana_02.csv

@@ -0,0 +1,33 @@
+elapsetime/s,val_poti,r_restheo/kohm,dr_restheo/kohm,v_keith/v,dv_keith/v,v_pit/v,dv_pit/v)
+18.399,0x000,0.0000,0.0195,2.0217,0.0000,2.0239,0.0004
+30.491,0x008,0.3125,0.0195,1.9960,0.0000,1.9983,0.0003
+42.618,0x010,0.6250,0.0195,1.9719,0.0000,1.9743,0.0002
+55.085,0x018,0.9375,0.0195,1.9486,0.0000,1.9509,0.0002
+67.380,0x020,1.2500,0.0195,1.9267,0.0000,1.9290,0.0003
+79.489,0x028,1.5625,0.0195,1.9055,0.0000,1.9076,0.0003
+91.569,0x030,1.8750,0.0195,1.8851,0.0000,1.8873,0.0000
+103.798,0x038,2.1875,0.0195,1.8658,0.0000,1.8681,0.0003
+116.351,0x040,2.5000,0.0195,1.8467,0.0000,1.8488,0.0003
+128.406,0x048,2.8125,0.0195,1.8285,0.0000,1.8308,0.0004
+140.487,0x050,3.1250,0.0195,1.8111,0.0000,1.8132,0.0003
+152.549,0x058,3.4375,0.0195,1.7945,0.0000,1.7966,0.0004
+165.088,0x060,3.7500,0.0195,1.7785,0.0000,1.7809,0.0002
+177.330,0x068,4.0625,0.0195,1.7630,0.0000,1.7654,0.0004
+189.439,0x070,4.3750,0.0195,1.7480,0.0000,1.7502,0.0003
+201.549,0x078,4.6875,0.0195,1.7335,0.0000,1.7358,0.0003
+213.762,0x080,5.0000,0.0195,1.7196,0.0000,1.7217,0.0004
+226.329,0x088,5.3125,0.0195,1.7062,0.0000,1.7084,0.0005
+238.392,0x090,5.6250,0.0195,1.6934,0.0000,1.6955,0.0003
+250.453,0x098,5.9375,0.0195,1.6808,0.0000,1.6829,0.0004
+262.593,0x0a0,6.2500,0.0195,1.6686,0.0000,1.6709,0.0004
+275.091,0x0a8,6.5625,0.0195,1.6569,0.0000,1.6590,0.0004
+287.373,0x0b0,6.8750,0.0195,1.6453,0.0000,1.6470,0.0003
+299.485,0x0b8,7.1875,0.0195,1.6344,0.0000,1.6360,0.0002
+311.562,0x0c0,7.5000,0.0195,1.6239,0.0000,1.6254,0.0000
+323.866,0x0c8,7.8125,0.0195,1.6135,0.0000,1.6151,0.0003
+336.342,0x0d0,8.1250,0.0195,1.6035,0.0000,1.6052,0.0004
+348.453,0x0d8,8.4375,0.0195,1.5937,0.0000,1.5952,0.0004
+360.497,0x0e0,8.7500,0.0195,1.5845,0.0000,1.5863,0.0004
+372.592,0x0e8,9.0625,0.0195,1.5753,0.0000,1.5771,0.0000
+385.108,0x0f0,9.3750,0.0195,1.5663,0.0000,1.5679,0.0004
+397.381,0x0f8,9.6875,0.0195,1.5576,0.0000,1.5591,0.0003

data/m03_poticalib/poticalib.csv

@@ -0,0 +1,18 @@
+potival,r_restheo/kohm,dr_res/kohm,v_keith,dv_keith,adcval,dadcval,v_pit,dv_pit
+0x000,0.000,.0195,
+0x010,0.625,.0195,
+0x020,1.250,.0195,
+0x030,1.875,.0195,
+0x040,2.500,.0195,
+0x050,3.125,.0195,
+0x060,3.750,.0195,
+0x070,4.375,.0195,
+0x080,5.000,.0195,
+0x090,5.625,.0195,
+0x0a0,6.250,.0195,
+0x0b0,6.875,.0195,
+0x0c0,7.500,.0195,
+0x0d0,8.125,.0195,
+0x0e0,8.750,.0195,
+0x0f0,9.375,.0195,
+0x100,10.00,.0195,

data/m03_poticalib/processing_poticalib.py

@@ -0,0 +1,61 @@
+#! /usr/bin/python3
+
+import numpy as np
+import pandas as pd
+import matplotlib.pyplot as plt
+
+lognum = 2
+
+plt.ioff()
+plt.style.use('bmh')
+plt.figure(figsize=(19.2,10.8))
+data = pd.read_csv("./log_poticalib_ana_{:02d}.csv".format(lognum))
+
+print(data)
+
+#plt.errorbar(
+#    data['time'],
+#    data['act_curr_ps'], 
+#    yerr=data['act_curr_ps']*.002, 
+#    label="Spannungsquelle Ausgang",
+#    fmt='.'
+#)
+#plt.errorbar(
+#    data['time'],
+#    data['act_curr_el']-.125, 
+#    label="Elektronische Last Eingang",
+#    fmt='.'
+#)#
+
+data['val_poti'] = data['val_poti'].map(lambda x: int(x, base=16))
+data['r_bcu/kohm'] = 2*4.7+1/(1/data['r_restheo/kohm']+1/75)
+
+data['v_bcutheo/v'] = 0.7+0.7*30.1/(data['r_bcu/kohm']+6.49)
+
+plt.errorbar(
+    data['r_bcu/kohm'],
+    data['v_keith/v'],
+    yerr=data['dv_keith/v'],
+    label="V$_{Keith,IV8A}$",
+    fmt='.'
+)
+plt.errorbar(
+    data['r_bcu/kohm'],
+    data['v_pit/v'],
+    yerr=data['dv_pit/v)'],
+    label="V$_{PIT,IV8A}$",
+    fmt='.'
+)
+plt.plot(
+    data['r_bcu/kohm'],
+    data['v_bcutheo/v'],
+    label="V$_{BCU,O}$"
+)
+
+plt.xlabel('$R_{BCU,Set}$/k$\Omega$')
+plt.ylabel('V$_{1V8A}$/V')
+plt.title("PowerIt Calibration: Analog Potentiometer")
+plt.legend()
+#-plt.savefig("2kw_direct.png")
+
+plt.savefig("adccalib_{:02d}.eps".format(lognum), format='eps', dpi=1000)