Sample Depth Collection_Date Latitude Longitude Be_7_CONC Be_7_ERR mosaic 1 8 2019-12-21 86.6884 112.4105 1.625 0.238 mosaic 2 46 2019-12-26 86.6581 115.9431 0.050 0.193 mosaic 3 8 2019-12-27 86.6780 115.9663 1.513 0.160 mosaic 4 8 2020-01-06 87.1046 115.1488 0.993 0.155 mosaic 5 8 2020-01-14 87.4091 105.0602 1.097 0.163 mosaic 6 42 2020-01-25 87.4044 92.8178 0.263 0.093 mosaic 7 31.5 2020-01-25 87.4044 92.8178 0.845 0.142 mosaic 8 8 2020-01-26 87.4138 93.5234 0.943 0.132 mosaic 9 8 2020-02-02 87.4117 93.2102 0.748 0.133 mosaic 10 45 2020-02-11 87.8204 90.1026 0.052 0.083 mosaic 11 30 2020-02-11 87.8204 90.1026 0.715 0.197 mosaic 12 8 2020-02-12 87.8602 88.0494 0.813 0.112 mosaic 13 8 2020-02-22 88.4963 40.4810 0.592 0.103 mosaic 14 8 2020-03-04 88.0956 30.5037 0.519 0.125 mosaic 15 8 2020-03-11 87.6476 23.8672 0.313 0.130 mosaic 16 35-40 2020-03-15 87.2733 18.5364 0.202 0.095 mosaic 17 8 2020-03-17 86.8000 12.3923 0.243 0.125 mosaic 18 8 2020-03-26 86.1938 15.5879 0.286 0.133 mosaic 19 8 2020-03-31 85.3068 14.0796 0.215 0.107 mosaic 20 8 2020-04-07 84.5036 14.5358 0.130 0.098 mosaic 21 60 2020-04-08 84.5035 14.5338 0.255 0.070 mosaic 22 8 2020-04-15 84.3266 13.9778 0.160 0.118 mosaic 23 8 2020-04-20 84.5663 14.5822 0.040 0.110 mosaic 24 8 2020-04-28 84.0370 16.6110 0.185 0.092 mosaic 25 60 2020-04-29 83.9940 17.2180 0.137 0.087