11:53:19.684 DeviceType Set                                     CoverCalibrator
11:53:19.685 ChooserReadState                                   Reading state for device type: CoverCalibrator. Configuration key: Chooser\Configuration, Alpaca enabled: CoverCalibrator Alpaca enabled, ALapca default: False
11:53:19.685 InitiallySelectedProgId Set                        
11:53:19.696 ChooserForm_Load                                   UI thread: 1
11:53:19.696 InitialiseComboBox                                 Arrived at InitialiseComboBox - Running On thread: 1.
11:53:19.698 InitialiseComboBox                                 Creating discovery thread...
11:53:19.698 InitialiseComboBox                                 Successfully created discovery thread, about to start discovery on thread 3...
11:53:19.698 InitialiseComboBox                                 Discovery thread started OK
11:53:19.698 InitialiseComboBox                                 Exiting InitialiseComboBox on thread: 1.
11:53:19.701 DiscoverAlpacaDevices                              Running On thread: 3.
11:53:19.701 DiscoverAlpacaDevices                              Returned 2 COM drivers
11:53:19.701 PopulateDriverComboBox                             Found ProgID: ASCOM.AlpacaDynamic1.CoverCalibrator , Description: 'Michael's Spike-A-Flat'
11:53:19.702 PopulateDriverComboBox                             Found ProgID: ASCOM.Simulator.CoverCalibrator , Description: 'ASCOM CoverCalibrator Simulator'
11:53:19.702 DiscoverAlpacaDevices                              Completed COM driver enumeration
11:53:19.703 SetStateAlpacaDiscovering                          InvokeRequired from thread 3
11:53:19.706 SetStateAlpacaDiscovering                          Running on thread 1 OK button enabled state: False
11:53:19.710 Finder - Finder                                          3 - Starting Initialisation...
11:53:19.714 Finder - Finder                                          3 - Initialised
11:53:19.714 AlpacaDiscovery - AlpacaDiscoveryInitialise              3 Complete - Running on thread 3
11:53:19.714 DiscoverAlpacaDevices                              AlpacaDiscovery created
11:53:19.714 AlpacaDiscovery - StartDiscovery                         3 Starting search for Alpaca devices with timeout: 1 Broadcast polls: 2 sent every 200 milliseconds
11:53:19.715 AlpacaDiscovery - StartDiscovery                         3 Sending poll 1...
11:53:19.769 Finder - SendDiscoveryMessageIpV4                        3 - Sending IPv$ discovery broadcasts
11:53:19.770 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 100.90.0.37
11:53:19.770 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 10.8.5.26
11:53:19.770 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 172.18.122.10
11:53:19.770 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 127.0.0.1
11:53:19.770 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 172.30.240.1
11:53:19.770 AlpacaDiscovery - StartDiscovery                         3 Poll 1 sent.
11:53:19.832 Finder - FinderDiscoveryCallback                           4 - Exception: System.Net.Sockets.SocketException (0x80004005): An existing connection was forcibly closed by the remote host[0D][0A]   at System.Net.Sockets.Socket.EndReceiveFrom(IAsyncResult asyncResult, EndPoint& endPoint)[0D][0A]   at System.Net.Sockets.UdpClient.EndReceive(IAsyncResult asyncResult, IPEndPoint& remoteEP)[0D][0A]   at ASCOM.Utilities.Finder.FinderDiscoveryCallback(IAsyncResult ar) in C:\ASCOM Build\Export\ASCOM.Utilities\ASCOM.Utilities\AlpacaSupport\Finder.vb:line 193
11:53:19.973 AlpacaDiscovery - StartDiscovery                         3 Sending poll 2...
11:53:20.027 Finder - SendDiscoveryMessageIpV4                        3 - Sending IPv$ discovery broadcasts
11:53:20.027 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 100.90.0.37
11:53:20.027 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 10.8.5.26
11:53:20.027 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 172.18.122.10
11:53:20.027 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 127.0.0.1
11:53:20.027 Finder - SendDiscoveryMessageIpV4                        3 - Sent broadcast to: 172.30.240.1
11:53:20.027 AlpacaDiscovery - StartDiscovery                         3 Poll 2 sent.
11:53:20.027 AlpacaDiscovery - StartDiscovery                         3 Alpaca device broadcast polls completed, discovery started
11:53:20.027 DiscoverAlpacaDevices                              AlpacaDiscovery started
11:53:20.729 AlpacaDiscovery - OnTimeOutTimerFired                            7 Firing discovery complete event
11:53:20.743 DiscoverAlpacaDevices                              Discovery phase has finished
11:53:20.744 DiscoverAlpacaDevices                              Discovered 0 devices
11:53:20.744 DiscoverAlpacaDevices                              Discovered 0 CoverCalibrator devices
11:53:20.744 DiscoverAlpacaDevices                              Start of Chooser List
11:53:20.745 DiscoverAlpacaDevices                              List includes device Michael's Spike-A-Flat    (Alpaca)
11:53:20.745 DiscoverAlpacaDevices                              List includes device ASCOM CoverCalibrator Simulator
11:53:20.745 DiscoverAlpacaDevices                              End of Chooser List
11:53:20.745 PopulateDriverComboBox                             InvokeRequired from thread 3
11:53:20.745 PopulateDriverComboBox                             Running on thread: 1
11:53:20.749 DropDownWidth                                      Combo box: CmbDriverSelector Number of items: 2 
11:53:20.749 PopulateDriverComboBox                             Selected ProgID  WAS NOT found, displaying a blank combo list item
11:53:20.750 SetStateAlpacaDiscoveryCompleteNoDevices           InvokeRequired from thread 3
11:53:20.750 SetStateAlpacaDiscoveryCompleteNoDevices           Running on thread 1
11:53:20.750 DisplayAlpacaDeviceToolTip                         Invoke required on thread 3