Browsing by Author Dhar, Ajay

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Issue DateTitleAuthor(s)
2016Anomalous diurnal variation of atmospheric potential gradient and air-Earth current density observed at Maitri, AntarcticaJeeva, K.; Gurubaran, S.; Williams, E.R.; Kamara, A.K.; Sinha, Ashwini K.; Guha, A.; Selvaraj, C.; Nair, K.U.; Dhar, Ajay
2008Application of Global Positioning System (GPS) for glacier studies at schirmacher oasis, East AntarcticaSunil, P.S.; Reddy, C.D.; Ponraj, M.; Dhar, Ajay
2012A broad climatology of very high latitude substormsSingh, Anand K.; Sinha, Ashwini K.; Rawat, Rahul; Jayashree, B.; Pathan, B.M.; Dhar, Ajay
1995Changes in the auroral electrojet currents inferred from geomagnetic field variations at Maitri and northern conjugate stationKalra, Rajesh; Dhar, Ajay; Nair, K.U.; Jeeva, K.; Daga, D.M.; Rajaram, G.
2008Cosmic noise absorption during geomagnetic substorms and the possible influence of substorms on global electric circuitSingh, A.K.; Jeeva, K.; Pathan, B.M.; Sinha, A.K.; Dhar, Ajay; Hanchinal, A.N.
2016Dayside cosmic noise absorption at the equatorward boundary of auroral oval as observed from Maitri, Antarctica (L=5; CGM 62.45°S, 55.45°E)Behera, Jayanta K.; Sinha, Ashwini K.; Vichare, Geeta; Kozyreva, Olga; Rawat, Rahul; Dhar, Ajay
2009Declining magnetic field at Maitri, AntarcticaPathan, B.M.; Dhar, Ajay; Asinkar, R.L.; Selvamurugan, R.; Hanchinal, A.N.
1997Dependence of HF Radio communication between India - Antarctica on seasonal and geomagnetic conditions and some anomaliesSridharan, M.; Dhar, Ajay; Rajaram, G.
2009Determination of the velocity vector of Schirmacher glacier (Dronning Maud Land, Antarctica) using global positioning systemSunil, P.S.; Reddy, C.D.; Ponraj, M.; Dhar, Ajay; Jaypaul, D.; Dharwadkar, Amit
2002Diagnostics of magnetosphere-ionosphere coupling over Indian Antarctic station Maitri, from magnetometer and riometer observations during the optical auroral event of 4–5 March 1999Rajaram, G.; Arun, T.; Dhar, Ajay
2008Diurnal variation of potential gradient and current density observed at Maitri and their relevance to carnegie curveJeeva, K.; Nair, K.U.; Dhar, Ajay; Pathan, B.M.; Gurubaran, S.
2008Effect of interplanetary magnetic field and disturb storm time on H componentDevi, Rajni; Dubey, Smita; Saini, Shailendra; Devi, Babita; Dhar, Ajay; Vijay, S.K.; Gwal, A.K.
2006Extended period of low density solar wind - ground geomagnetic signaturesPathan, B.M.; Dhar, Ajay; Hanchinal, A.N.; Selvaraj, C.
2014First results from imaging riometer installed at Indian Antarctic station MaitriBehera, Jayanta K.; Sinha, Ashwini K.; Singh, A.K.; Rawat, Rahul; Vichare, Geeta; Dhar, Ajay; Pathan, B.M.; Nair, K.U.; Selvaraj, C.; Elango, P.
2008Geomagnetic and RIOmeter observations at Maitri during 22nd ExpeditionHanchinal, A.N.; Dhar, Ajay; Singh, A.K.; Pathan, B.M.
2008Geomagnetic field variation during winter storm at localized southern and northern high latitudeDevi, Babita; Dubey, Smita; Saini, Shailendra; Devi, Rajni; Wahi, Rashmi; Dhar, Ajay; Vijay, S.K.; Gwal, A.K.
2011Geomagnetic pulsation over conjugate locations during geomagnetic storms and substormSelvamurugan, R.; Pathan, B.M.; Hanchinal, A.N.; Dhar, Ajay
2011Global electric circuit parameters and their variability observed over Maitri, AntarcticaJeeva, K.; Panneerselvam, C.; Nair, K.U.; Selvaraj, C.; Dhar, Ajay; Pathan, B.M.; Gurubaran, S.
2010GPS derived velocity field and strain rates of schirmacher glacier East AntarcticaSunil, P.S.; Reddy, C.D.; Dhar, Ajay; Ponraj, M.; Selvaraj, C.; Jayapaul, D.
2007GPS determination of the velocity and strain-rate fields on Schirmacher Glacier, central Dronning Maud Land, AntarcticaSunil, P.S.; Reddy, C.D.; Ponraj, M.; Dhar, Ajay; Jayapaul, D.