Start LSF effect

Author: oczoske

scopesim/effects/__init__.py

@@ -22,5 +22,5 @@
 from .rotation import *
 
 from .metis_wcu import *
-
+from .metis_ifu_simple import *
 # from . import effects_utils

scopesim/effects/metis_ifu_simple/__init__.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+"""
+Effects for the METIS IFU_SMPL mode
+
+Classes:
+-
+-
+"""
+
+from ...utils import get_logger
+
+logger = get_logger(__name__)
+
+from .ifu_simple import LineSpreadFunction

scopesim/effects/metis_ifu_simple/ifu_simple.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+"""Effects for the METIS ifu_cube mode"""
+
+from typing import ClassVar
+
+from ..effects import Effect
+from ...optics.fov import FieldOfView
+from ...utils import from_currsys, get_logger
+
+logger = get_logger(__name__)
+
+class LineSpreadFunction(Effect):
+    """
+    Compute and apply line spread function to IFU cube
+    """
+    z_order: ClassVar[tuple[int, ...]] = (660,)
+    report_plot_include: ClassVar[bool] = True
+    report_table_include: ClassVar[bool] = False
+
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+        params = {
+
+        }
+        self.meta.update(params)
+        self.meta.update(kwargs)
+        self.meta = from_currsys(self.meta, self.cmds)
+
+        self.lsfwidth = None #self.get_width()
+        self.kernel = None   #self.get_kernel()
+
+    def apply_to(self, obj, **kwargs):
+        """Apply the LSF"""
+        if not isinstance(obj, FieldOfView):
+            return obj
+
+        lamc = from_currsys("!OBS.wavelen", self.cmds)
+        print(">>>>>>>>> Central wavelength:", lamc)

scopesim/tests/tests_effects/test_MetisIfuSimple.py

@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+"""Tests for the METIS IFU_Simple mode"""
+
+# pylint: disable=missing-class-docstring
+# pylint: disable=missing-function-docstring
+
+from scopesim.effects.metis_ifu_simple import LineSpreadFunction
+
+class TestLineSpreadFunction:
+    def test_initialises_correctly(self):
+        assert isinstance(LineSpreadFunction(), LineSpreadFunction)