diff --git a/src/pfs_target_uploader/pn_app.py b/src/pfs_target_uploader/pn_app.py
index 6cb70bb..57c9810 100644
--- a/src/pfs_target_uploader/pn_app.py
+++ b/src/pfs_target_uploader/pn_app.py
@@ -687,7 +687,7 @@ def Table_files_tgt_psl(column_checkbox_):
             frozen_columns=["index"],
             pagination="remote",
             header_filters=True,
-            buttons={"magnify": "<i class='fa-solid fa-magnifying-glass'></i>"},
+            buttons={"magnify": "<i class='fa-solid fa-magnifying-glass'></i>", "download": "<i class='fa-solid fa-download'></i>"},
             layout="fit_data_table",
             hidden_columns=_hidden_columns,
             disabled=True,
@@ -711,6 +711,21 @@ def Table_files_tgt_psl(column_checkbox_):
         _table_files_tgt_psl.add_filter(slider_rot_l, "Time_tot_L (h)")
         _table_files_tgt_psl.add_filter(slider_rot_m, "Time_tot_M (h)")
 
+        # Open a file by clicking the download buttons
+        # https://discourse.holoviz.org/t/how-to-make-a-dynamic-link-in-panel/2137
+
+        def execute_javascript(script):
+            script = f'<script type="text/javascript">{script}</script>'
+            js_panel.object = script
+            js_panel.object = ""
+
+        def open_panel_download(event):
+            if event.column == "download":
+                href = df_files_tgt_psl["fullpath_tgt"][event.row]
+                # c.f. https://www.w3schools.com/jsref/met_win_open.asp
+                script = f"window.open('{href}', '_blank')"
+                execute_javascript(script)
+
         def open_panel_magnify(event):
             row_target = event.row
             if event.column == "magnify":
@@ -912,6 +927,7 @@ def tab_ppc_save(event):
                 )
 
         _table_files_tgt_psl.on_click(open_panel_magnify)
+        _table_files_tgt_psl.on_click(open_panel_download)
 
         return _table_files_tgt_psl
 
@@ -951,6 +967,7 @@ def tab_ppc_save(event):
     table_ppc = pn.Column()
 
     # -------------------------------------------------------------------
+    js_panel = pn.pane.HTML(width=0, height=0, margin=0, sizing_mode="fixed")
 
     sidebar_column = pn.Column(
         psl_info,
@@ -972,6 +989,7 @@ def tab_ppc_save(event):
                 ),
                 column_checkbox,
                 table_files_tgt_psl,
+                js_panel,
             ),
         ),
         ("PPC details", table_ppc),
diff --git a/src/pfs_target_uploader/utils/io.py b/src/pfs_target_uploader/utils/io.py
index 0cb6cf3..8c249ed 100644
--- a/src/pfs_target_uploader/utils/io.py
+++ b/src/pfs_target_uploader/utils/io.py
@@ -352,6 +352,7 @@ def load_file_properties(datadir, ext="ecsv", n_uid=16):
     tac_rot_l = np.zeros(n_files, dtype=float)
     tac_rot_m = np.zeros(n_files, dtype=float)
     single_exptime = np.full(n_files, 900, dtype=int)
+    observation_type = np.full(n_files, None, dtype=object)
 
     for i, d in enumerate(dirs):
         uid = d[-n_uid:]
@@ -391,6 +392,11 @@ def load_file_properties(datadir, ext="ecsv", n_uid=16):
             except KeyError:
                 upload_ids[i] = None
 
+            try:
+                observation_type[i] = tb_target.meta["observation_type"]
+            except KeyError:
+                observation_type[i] = None
+
             try:
                 if isinstance(tb_target.meta["upload_at"], str):
                     timestamps[i] = datetime.fromisoformat(tb_target.meta["upload_at"])
@@ -467,6 +473,7 @@ def load_file_properties(datadir, ext="ecsv", n_uid=16):
             "fullpath_tgt": fullpath_target,
             "fullpath_psl": fullpath_psl,
             "single_exptime": single_exptime,
+            "observation_type": observation_type,
         }
     )
 
diff --git a/src/pfs_target_uploader/utils/ppp.py b/src/pfs_target_uploader/utils/ppp.py
index 275ab1c..96ce61d 100644
--- a/src/pfs_target_uploader/utils/ppp.py
+++ b/src/pfs_target_uploader/utils/ppp.py
@@ -1182,6 +1182,7 @@ def ppp_plotFig(RESmode, cR, sub, obj_allo, uS):
 
         obj_allo1 = obj_allo[obj_allo.argsort(keys="ppc_priority")]
         obj_allo1["PPC_id"] = np.arange(0, len(obj_allo), 1) + 1
+        """
         if len(uPPC) > 0:
             if "ppc_priority" in uPPC.colnames:
                 uPPC.remove_column("ppc_priority")
@@ -1193,6 +1194,12 @@ def ppp_plotFig(RESmode, cR, sub, obj_allo, uS):
                 "Point_" + RESmode + "_" + str(count)
                 for count in (np.arange(0, len(obj_allo), 1) + 1)
             ]
+        #"""
+        obj_allo1["ppc_code"] = [
+            "Point_" + RESmode + "_" + str(count)
+            for count in (np.arange(0, len(obj_allo), 1) + 1)
+        ]
+        
         obj_allo1 = obj_allo1.group_by("ppc_code")
         obj_allo1.rename_column("tel_fiber_usage_frac", "Fiber usage fraction (%)")
         obj_allo2 = Table.to_pandas(obj_allo1)