[LBL] Remove warning when SCI_TABLE is not present in template [Issue…

… github.com/njcuk9999/apero-drs/issues/784]

lbl/core/base.py

@@ -15,8 +15,8 @@
 # Define variables
 # =============================================================================
 __NAME__: str = 'base.py'
-__version__: str = '0.64.0'
-__date__: str = '2024-09-16'
+__version__: str = '0.64.001'
+__date__: str = '2024-10-04'
 __authors__: str = ('Neil Cook, Etienne Artigau, Charles Cadieux, '
                     'Thomas Vandal, Ryan Cloutier, Pierre Larue')
 __package__: str = 'lbl'

lbl/core/io.py

@@ -978,10 +978,13 @@ def save_data_to_hdfstore(filename: str, columns: Dict[str, List[np.ndarray]],
 # =============================================================================
 # Define table functions
 # =============================================================================
+TableReturn = Union[Table, Tuple[Table, LBLHeader], None, Tuple[None, None]]
+
+
 def load_table(filename: str, kind: Union[str, None] = None,
                fmt: str = 'fits', get_hdr: bool = False,
-               extname: Optional[str] = None,
-               ) -> Union[Table, Tuple[Table, LBLHeader]]:
+               extname: Optional[str] = None, required: bool = True
+               ) -> TableReturn:
     """
     Standard way to load table
 
@@ -1005,6 +1008,13 @@ def load_table(filename: str, kind: Union[str, None] = None,
             else:
                 table = Table.read(filename, format=fmt)
     except Exception as e:
+        if not required:
+            # deal with an expected table + header return
+            if get_hdr:
+                return None, None
+            # otherwise just return None
+            else:
+                return None
         emsg = 'Cannot load {0}. Filename: {1} \n\t{2}: {3}'
         eargs = [kind, filename, type(e), str(e)]
         raise LblException(emsg.format(*eargs))

lbl/science/general.py

@@ -549,9 +549,9 @@ def get_systemic_vel_props(inst: InstrumentsType, template_file: str,
     props = dict()
     # check if there is an extension with the RV for all epochs
     # noinspection PyBroadException
-    try:
-        props['SCI_TABLE'] = io.load_table(template_file, extname='SCI_TABLE')
-    except:
+    props['SCI_TABLE'] = io.load_table(template_file, extname='SCI_TABLE',
+                                       required=False)
+    if props['SCI_TABLE'] is None:
         msg = 'No RV table found'
         log.general(msg)