#updated at 09/25/2023 #CHOS for ITRF2020 #Start_mm/dd/YYYY X[m] Y[m] Z[m] Method Vessel End_mm/dd/YYYY 04/18/2011 -4076776.4192 3223188.9365 3682516.5164 C T 04/18/2011 06/20/2011 -4076776.5528 3223188.8226 3682516.4826 C M 06/20/2011 08/27/2011 -4076776.6395 3223188.7708 3682516.4512 C M 08/27/2011 01/11/2012 -4076776.7397 3223188.7299 3682516.3486 C M 01/15/2012 04/19/2012 -4076776.7588 3223188.6746 3682516.4005 C M 05/07/2012 09/01/2012 -4076776.7854 3223188.6769 3682516.3641 C T 09/11/2012 11/22/2012 -4076776.8075 3223188.6683 3682516.3647 C K 11/22/2012 07/08/2013 -4076776.9108 3223188.6596 3682516.3979 C K 07/08/2013 09/18/2013 -4076776.9187 3223188.6850 3682516.3663 C K 09/18/2013 06/08/2014 -4076776.9481 3223188.6470 3682516.3202 C S 06/08/2014 04/18/2015 -4076776.9571 3223188.6616 3682516.3285 C K 04/18/2015 08/15/2015 -4076776.9533 3223188.6208 3682516.2742 C K 08/15/2015 10/26/2015 -4076776.9663 3223188.6684 3682516.3003 C M 10/26/2015 05/24/2016 -4076777.0047 3223188.6919 3682516.3296 C K 05/24/2016 10/21/2016 -4076776.9471 3223188.6129 3682516.2743 C M 10/21/2016 01/07/2017 -4076776.9471 3223188.6276 3682516.2398 C K 01/07/2017 03/12/2017 -4076777.0181 3223188.6405 3682516.3387 C M 03/12/2017 04/21/2017 -4076776.8711 3223188.5448 3682516.2410 C M 04/21/2017 08/23/2017 -4076776.9354 3223188.5690 3682516.2828 C K 08/23/2017 12/20/2017 -4076776.9848 3223188.5951 3682516.3122 C M 12/20/2017 02/10/2018 -4076777.1110 3223188.6734 3682516.4033 C K 02/10/2018 06/15/2018 -4076776.9818 3223188.6134 3682516.2569 C K 06/15/2018 08/26/2018 -4076777.0258 3223188.6305 3682516.2392 C K 08/26/2018 09/17/2018 -4076777.0188 3223188.5779 3682516.2360 C M 09/17/2018 03/14/2019 -4076776.9853 3223188.6435 3682516.2689 C K 03/14/2019 10/17/2019 -4076777.0040 3223188.6464 3682516.2344 C M 10/17/2019 02/10/2020 -4076776.9871 3223188.5933 3682516.2769 C K 02/10/2020 06/21/2020 -4076777.0058 3223188.5994 3682516.2832 C M 06/21/2020 09/16/2020 -4076776.8480 3223188.5905 3682516.3284 C K 09/16/2020 06/09/2021 -4076776.9884 3223188.6300 3682516.3004 C M 06/09/2021 08/23/2021 -4076777.0631 3223188.6979 3682516.2628 C M 08/23/2021 05/07/2022 -4076777.0012 3223188.6279 3682516.2101 C M 05/07/2022 07/21/2022 -4076776.9817 3223188.5590 3682516.1748 C H 07/21/2022 08/07/2022 -4076776.9924 3223188.6557 3682516.2847 C S 08/07/2022 09/05/2022 -4076777.0975 3223188.6590 3682516.3055 C S 09/05/2022 03/08/2023 -4076776.9789 3223188.6855 3682516.2316 C M 03/08/2023 08/06/2023 -4076777.0317 3223188.6920 3682516.2765 C T 08/06/2023