[comparator] [log extractor] extract cons even without emag output

pp_params.yml

@@ -45,6 +45,7 @@ pymses: # Parameters for Pymses reader
     variables :  ["rho","vel","Br","Bl","P", "g", "phi"]  # Read these variables
     order     : '<'                                       # Bit order
 
+
     # Processing options
     levelmax : 20                      # Maximal AMR level visited when looking levels
     fft      : False                   # Quick and dirty rendering using FFT
@@ -66,6 +67,7 @@ input: # Parameters on how to look for input files (= output from Ramses)
     log_prefix     : "run.log"         # Prefix of the log file
     label_filename : "label.txt"       # Name of the label file
     nml_filename   : "run.nml"         # name of the namelist file
+    mhd            : True              # Is MHD activated
 
 out: # Parameters for post processing
     tag         : ""                   # Tag for the image