Dear Frank, I am not at all an expert on this, but I guess you have to set mblock_dlos_grid to more meaningful values. There are some methods to help with this, for example mblock_dlos_gridUniformCircular.
Cheers, Stefan > Am 15.07.2022 um 07:09 schrieb Werner, Frank (329D) > <frank.wer...@jpl.nasa.gov>: > > Dear ARTS team, > > I am trying to define a Gaussian antenna response (4 deg HPBW), which seems > pretty straight forward. The code runs and does not produce any error > messages. However, it seems like my implementation does not affect the > simulations at all; indeed comparisons with runs where the antenna is turned > off produce identical results. > > Here is what I tried to do (using Pyarts): > ws.IndexSet(ws.antenna_dim, 2) > ws.MatrixSet(ws.mblock_dlos_grid, [0,0]) > ws.antenna_responseGaussian(ws.antenna_response, 4,3,0.1,1) > ws.IndexSet(ws.sensor_norm, 1) # Normalize sensor > ws.sensor_responseInit() # Some sensor > > When I compare this to simply: > ws.AntennaOff() # No antenna > ws.IndexSet(ws.sensor_norm, 1) # Normalize sensor > ws.sensor_responseInit() # Some sensor > > the results are identical. Am I missing something? Is there another command > that needs to be added? Does the sensor_responseInit() somehow overwrite the > antenna response? > > I can also provide complete arts example controlfiles that illustrate the > issue. > > Thanks for your help and best wishes, > Frank > > -- > Frank Werner > Mail Stop 183-701, Jet Propulsion Laboratory > 4800 Oak Grove Drive, Pasadena, California 91109, United States > Phone: +1 818 354-1918
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