Forecasting Ionospheric TEC Changes Associated with the December 2019 and June 2020 Solar Eclipses: A Comparative Analysis of OKSM, FFNN, and DeepAR Models

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Eclipse date</td><td class="align_center">Time of eclipse in India (UTC)</td><td class="align_center">TEC depletion (TECU)</td><td class="align_center">TEC depletion (%)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">26-12-2019</td><td class="align_center">04:27</td><td class="align_center">5.0964</td><td class="align_center">31.4</td></tr><tr><td class="align_left">21-06-2020</td><td class="align_center">02:33</td><td class="align_center">0.1247</td><td class="align_center">0.99</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>TEC depletion observed extent in the IISC GPS station affected by solar eclipses.</div>

Advances in Astronomy

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Table 3

Table 3: Forecasting Ionospheric TEC Changes Associated with the December 2019 and June 2020 Solar Eclipses: A Comparative Analysis of OKSM, FFNN, and DeepAR Models 

Table 3 | Forecasting Ionospheric TEC Changes Associated with the December 2019 and June 2020 Solar Eclipses: A Comparative Analysis of OKSM, FFNN, and DeepAR Models 