#updated at 11/10/2023 #CHOS for ITRF2020 #Start_mm/dd/YYYY X[m] Y[m] Z[m] Method Vessel End_mm/dd/YYYY 04/18/2011 -4076776.4156 3223188.9359 3682516.5172 C T 04/18/2011 06/20/2011 -4076776.5493 3223188.8218 3682516.4834 C M 06/20/2011 08/27/2011 -4076776.6361 3223188.7700 3682516.4520 C M 08/27/2011 01/11/2012 -4076776.7362 3223188.7292 3682516.3492 C M 01/15/2012 04/19/2012 -4076776.7555 3223188.6743 3682516.4014 C M 05/07/2012 09/01/2012 -4076776.7822 3223188.6768 3682516.3651 C T 09/11/2012 11/22/2012 -4076776.8042 3223188.6681 3682516.3656 C K 11/22/2012 07/08/2013 -4076776.9078 3223188.6598 3682516.3992 C K 07/08/2013 09/18/2013 -4076776.9157 3223188.6851 3682516.3674 C K 09/18/2013 06/08/2014 -4076776.9451 3223188.6470 3682516.3214 C S 06/08/2014 04/18/2015 -4076776.9541 3223188.6619 3682516.3297 C K 04/18/2015 08/15/2015 -4076776.9504 3223188.6209 3682516.2754 C K 08/15/2015 10/26/2015 -4076776.9632 3223188.6685 3682516.3015 C M 10/26/2015 05/24/2016 -4076777.0019 3223188.6918 3682516.3309 C K 05/24/2016 10/21/2016 -4076776.9441 3223188.6131 3682516.2754 C M 10/21/2016 01/07/2017 -4076776.9443 3223188.6274 3682516.2411 C K 01/07/2017 03/12/2017 -4076777.0153 3223188.6403 3682516.3400 C M 03/12/2017 04/21/2017 -4076776.8683 3223188.5447 3682516.2424 C M 04/21/2017 08/23/2017 -4076776.9326 3223188.5687 3682516.2841 C K 08/23/2017 12/20/2017 -4076776.9820 3223188.5949 3682516.3134 C M 12/20/2017 02/10/2018 -4076777.1082 3223188.6734 3682516.4044 C K 02/10/2018 06/15/2018 -4076776.9788 3223188.6132 3682516.2582 C K 06/15/2018 08/26/2018 -4076777.0229 3223188.6305 3682516.2406 C K 08/26/2018 09/17/2018 -4076777.0160 3223188.5776 3682516.2373 C M 09/17/2018 03/14/2019 -4076776.9825 3223188.6433 3682516.2702 C K 03/14/2019 10/17/2019 -4076777.0011 3223188.6463 3682516.2357 C M 10/17/2019 02/10/2020 -4076776.9843 3223188.5930 3682516.2783 C K 02/10/2020 06/21/2020 -4076777.0029 3223188.5991 3682516.2845 C M 06/21/2020 09/16/2020 -4076776.8452 3223188.5903 3682516.3297 C K 09/16/2020 06/09/2021 -4076776.9856 3223188.6300 3682516.3016 C M 06/09/2021 08/23/2021 -4076777.0604 3223188.6976 3682516.2639 C M 08/23/2021 05/07/2022 -4076776.9984 3223188.6277 3682516.2114 C M 05/07/2022 07/21/2022 -4076776.9789 3223188.5587 3682516.1762 C H 07/21/2022 08/07/2022 -4076776.9897 3223188.6556 3682516.2859 C S 08/07/2022 09/05/2022 -4076777.0947 3223188.6589 3682516.3067 C S 09/05/2022 03/08/2023 -4076776.9761 3223188.6852 3682516.2329 C M 03/08/2023 08/06/2023 -4076777.0289 3223188.6919 3682516.2778 C T 08/06/2023 09/05/2023 -4076777.0186 3223188.6480 3682516.2878 C M 09/05/2023