Update makehist

git-svn-id: https://bucket.mit.edu/svn/nilm/zoom@9085 ddd99763-3ecb-0310-9145-efcb8ce7c51f

pc/data/20110106/makehist.m

@@ -1,13 +1,13 @@
 # Make a histogram of the error (in milliamps)
 
-#a=load("log-locked");
-#len=size(a,1)
-#keith=a(:,3);
-#calib=a(1,4)
-#dac=a(:,5);
-#adc=a(:,6);
+a=load("log2-locked");
+len=size(a,1)
+keith=a(:,3);
+calib=a(1,4)
+dac=a(:,5);
+adc=a(:,6);
 #lookup=load("../../../firmware/lookup.inc");
-#meas=-(lookup(dac + 1)/64 - calib * adc);
+meas=-(dac - calib * adc);
 keith_amps = keith * 50;         # 50 turns
 p = polyfit(meas, keith_amps, 1)
 meas_amps = meas * p(1) + p(2);  # calibration fit