refactor: add logs for on_stage

csaxs_bec/devices/epics/delay_generator_csaxs/ddg_1.py

@@ -278,6 +278,7 @@ class DDG1(PSIDeviceBase, DelayGeneratorCSAXS):
         - We set the delay pairs ef to be triggered after the shutter closes with a width of 1us to trigger the MCS card.
         - Finally, we add a short sleep to ensure that the IOC and DDG HW process the values properly.
         """
+        logger.info(f"DDG {self.name} on_stage called.")
         self.scan_parameters = fetch_scan_info(self.scan_info)
         start_time = time.time()
 

csaxs_bec/devices/epics/delay_generator_csaxs/ddg_2.py

@@ -173,6 +173,7 @@ class DDG2(PSIDeviceBase, DelayGeneratorCSAXS):
         This logic is robust for step scans as well as fly scans, as the DDG2 is triggered by the DDG1
         through the EXT/EN channel.
         """
+        logger.info(f"DDG {self.name} on_stage called.")
         start_time = time.time()
         self.scan_parameters = fetch_scan_info(self.scan_info)
         ########################################

csaxs_bec/devices/epics/mcs_card/mcs_card_csaxs.py

@@ -343,6 +343,7 @@ class MCSCardCSAXS(PSIDeviceBase, MCSCard):
         - Clear any events and buffers related to async data emission. This includes '_omit_mca_callbacks',
             '_start_monitor_async_data_emission', '_scan_done_callbacks', and '_current_data'.
         """
+        logger.info(f"MCS Card {self.name} on_stage called.")
         start_time = time.time()
         self.scan_parameters = fetch_scan_info(self.scan_info)
 

csaxs_bec/devices/jungfraujoch/eiger.py

@@ -270,6 +270,7 @@ class Eiger(PSIDeviceBase):
         """
         Hook called when staging the device. Information about the upcoming scan can be accessed from the scan_info object.
         """
+        logger.info(f"Device {self.name} on_stage called.")
         start_time = time.time()
         self.scan_parameters = fetch_scan_info(self.scan_info)