gistfile1.txt

____________________________________________________________________________ test_cube_fit _____________________________________________________________________________

sky_model = SkyModel(spatial_model=<gammapy.image.models.new.SkyGaussian object at 0x112d57748>, spectral_model=PowerLaw())
counts = WcsNDMap

	geom      : Wcs 
 	unit      :  
	data shape: (2, 100, 100)
	data mean : 6.0e-02 
	data min  : 9.6e-16 
	data max  : 1.7e+00 

exposure = WcsNDMap

	geom      : Wcs 
 	unit      : m2 s 
	data shape: (2, 100, 100)
	data mean : 6.7e+09 m2 s
	data min  : 1.7e+09 m2 s
	data max  : 1.2e+10 m2 s

psf = <gammapy.cube.psf_kernel.PSFKernel object at 0x112d5b5f8>
background = WcsNDMap

	geom      : Wcs 
 	unit      :  
	data shape: (2, 100, 100)
	data mean : 1.0e-05 
	data min  : 1.0e-05 
	data max  : 1.0e-05 

edisp = <gammapy.irf.energy_dispersion.EnergyDispersion object at 0xb196cdf60>

    @requires_dependency('scipy')
    @requires_dependency('iminuit')
    @requires_data('gammapy-extra')
    def test_cube_fit(sky_model, counts, exposure, psf, background, edisp):
        input_model = sky_model.copy()
    
        input_model.parameters['lon_0'].value = 0.5
        input_model.parameters['index'].value = 2
        input_model.parameters['lat_0'].value = 0.5
        input_model.parameters['sigma'].frozen = True
    
        input_model.parameters.set_parameter_errors({
            'lon_0': '0.1 deg',
            'index': '0.1',
            'amplitude': '1e-12 cm-2 s-1 TeV-1',
        })
    
        fit = MapFit(
            model=input_model,
            counts=counts,
            exposure=exposure,
            psf=psf,
            background=background,
            edisp=edisp,
        )
        fit.fit()
    
        assert_allclose(fit.model.parameters['index'].value,
                        sky_model.parameters['index'].value,
>                       rtol=1e-2)
E       AssertionError: 
E       Not equal to tolerance rtol=0.01, atol=0
E       
E       (mismatch 100.0%)
E        x: array(2)
E        y: array(3)

gammapy/cube/tests/test_fit.py:133: AssertionError
------------------------------------------------------------------------ Captured stderr setup -------------------------------------------------------------------------
WARNING: AstropyDeprecationWarning: The truth value of a Quantity is ambiguous. In the future this will raise a ValueError. [astropy.units.quantity]
-------------------------------------------------------------------------- Captured log setup --------------------------------------------------------------------------
logger.py                  200 WARNING  AstropyDeprecationWarning: The truth value of a Quantity is ambiguous. In the future this will raise a ValueError.
------------------------------------------------------------------------- Captured stdout call -------------------------------------------------------------------------
**************************************************
*                     MIGRAD                     *
**************************************************

**********************************************************************
---------------------------------------------------------------------------------------
fval = 3840.046570122887 | total call = 149 | ncalls = 149
edm = 3.2061646788782003e-06 (Goal: 1e-05) | up = 1.0
---------------------------------------------------------------------------------------
|          Valid |    Valid Param | Accurate Covar |         Posdef |    Made Posdef |
---------------------------------------------------------------------------------------
|           True |           True |           True |           True |          False |
---------------------------------------------------------------------------------------
|     Hesse Fail |        Has Cov |      Above EDM |                |  Reach calllim |
---------------------------------------------------------------------------------------
|          False |           True |          False |             '' |          False |
---------------------------------------------------------------------------------------

--------------------------------------------------------------------------------------------------
|      |   Name    |  Value   | Para Err |   Err-   |   Err+   |  Limit-  |  Limit+  |          |
--------------------------------------------------------------------------------------------------
|    0 |     lon_0 =  0.2     |  0.005895 |          |          |          |          |          |
|    1 |     lat_0 =  0.1     |  0.005895 |          |          |          |          |          |
|    2 |     sigma =  0.2     |  0       |          |          |          |          |  FIXED   |
|    3 |     index =  3       |  0.05617 |          |          |          |          |          |
|    4 | amplitude =  9.997E-12 |  3.936E-13 |          |          |          |          |          |
|    5 | reference =  1       |  0       |          |          |          |          |  FIXED   |
--------------------------------------------------------------------------------------------------

**********************************************************************
================================================================= 1 failed, 51 passed in 6.90 seconds ==================================================================