Monitoring Analysis of Urban Subsidence in Northern Henan Province Based on TS-InSAR Technology

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Accidental mean error</td><td class="align_center">Mean error of height difference</td><td class="align_center">Mean elevation error</td><td class="align_center">Actual closing error/limit error</td><td class="align_center">Length of leveling net</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">±0.44 km</td><td class="align_center">±0.82 km</td><td class="align_center">±3.89</td><td class="align_center">−2.24/ ± 47.14<br/>18.78/ ± 54.06<br/>0.49/ ± 60.19</td><td class="align_center">447.44 km</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Adjustment accuracy of leveling net in study area.</div>

Journal of Sensors

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Table 3

Table 3: Monitoring Analysis of Urban Subsidence in Northern Henan Province Based on TS-InSAR Technology 