add csst module

csst_dag/csst.py

@@ -233,6 +233,3 @@ csst = Telescope(
     name="CSST",
     instruments=[msc, mci, ifs, cpic, hstdm],
 )
-
-# csst.instruments
-# csst["msc"].detectors[0]

tests/test_csst.py

+from csst_dag.csst import csst
+
+csst.instruments
+
+assert csst["msc"].n_detector == 38
+assert csst["msc"].n_effective_detector == 30
+assert csst["mci"].n_detector == 3
+assert csst["mci"].n_effective_detector == 3
+assert csst["ifs"].n_detector == 3
+assert csst["ifs"].n_effective_detector == 3
+assert csst["cpic"].n_detector == 2
+assert csst["cpic"].n_effective_detector == 2
+assert csst["hstdm"].n_detector == 2
+assert csst["hstdm"].n_effective_detector == 2