Research publications/ reports / presentations

 

Journals

 

 

Manoj, C., S. Maus, H. Luehr, and P. Alken (2008), Penetration characteristics of the interplanetary electric field to the day-time equatorial ionosphere, J. Geophys. Res., doi:10.1029/2008JA013381. [PDF]

 

Stolle, C., C. Manoj, H. Lühr, S. Maus, and P. Alken (2008), Estimating the daytime Equatorial Ionization Anomaly strength from electric field proxies, J. Geophys. Res., 113, A09310, doi:10.1029/2007JA012781. [PDF]

 

Maus, S., F. Yin, H. Lühr, C. Manoj, M. Rother, J. Rauberg, I. Michaelis, C. Stolle, and R. D. Müller (2008), Resolution of direction of oceanic magnetic lineations by the sixth-generation lithospheric magnetic field model from CHAMP satellite magnetic measurements, Geochem. Geophys. Geosyst., 9, Q07021, doi:10.1029/2008GC001949. [PDF, 5MB]

 

Manoj, C., A. Kuvshinov, S. Neetu and T. Harinarayana. Can undersea voltage measurements detect Tsunamis ? (2010) Vol. 62 (No. 3), pp. 353-358  2008. [PDF]

 

T. Tomás, H. Lühr M. Rother, C. Manoj, N. Olsen S. Watari. 2008. What are the influences of solar eclipses on the equatorial electrojet ?. Journal of Atmospheric and Solar-Terrestrial Physics. doi:10.1016/j.jastp.2008.05.009. [PDF]

 

Azeez, A., K., K,  C. Manoj, K. Veeraswamy and T. Harinarayana, Co-seismic EM signals in Magnetotelluric measurement – a case study during Bhuj earthquake (26th January 2001), India (2010). Earth Planets Space, Vol. 61 (No. 8), pp. 973-981 [PDF]

 

Harinarayana, T., B.P.K.Patro, K.Veeraswamy, C.Manoj, K. Naganjaneyulu, D.N. Murthy, G. Virupakshi. 2007. Regional geoelectric structure beneath Deccan Volcanic Province of the Indian subcontinent using magnetotellurics .Tectonophysics. Volume 445, Issues 1-2, Pages 66-80, dx.doi.org/ 10.1016/j.tecto.2007.06.010 . [PDF]

 

Kuvshinov, A., C. Manoj, N. Olsen, and T. Sabaka (2007), On induction effects of geomagnetic daily variations from equatorial electrojet and solar quiet sources at low and middle latitudes, J. Geophys. Res., 112, B10102, dx.doi.org/10.1029/2007JB004955. [PDF]

 

Liu, H., H. Lühr, S. Watanabe, W. Köhler, and C. Manoj (2007), Contrasting behavior of the thermosphere and ionosphere in response to the 28 October 2003 solar flare, J. Geophys. Res., 112, A07305, dx.doi.org/10.1029/2007JA012313. [PDF]

 

Manoj, C., H. Lühr, S. Maus, and N. Nagarajan (2006), Evidence for short spatial correlation lengths of the noontime equatorial electrojet inferred from a comparison of satellite and ground magnetic data, J. Geophys. Res., 111, A11312,  dx.doi.org/10.1029/2006JA011855. [PDF]

 

Manoj, C, A. Kuvshinov, S. Maus, and H. Lühr, 2006, Ocean circulation generated magnetic signals, Earth Planets Space, 58(4), 429-43. [PDF]

 

 Vozár, Já., V. Y. Semenov, A. V. Kuvshinov, C. Manoj (2006), Updating the Map of Earth's Surface Conductance, Eos Trans. AGU, 87(33), 326, dx.doi.org/10.1029/2006EO330004. [PDF]

 

Harinarayana,T., Abdul Azeez K.K., Murhty, D.N., Veeraswamy, K, Eknath Rao, S.P , Manoj, C. and K Naganjaneyulu, K, 2006. Exploration of geothermal structure in Puga geothermal field, Ladakh Himalayas, India by magnetotellurics studies. 2006. J. Appl. Geophys. 58(4), 280-295. dx.doi.org/10.1016/j.jappgeo.2005.05.005. [PDF]

 

B. Prasanta K. Patro, T. Harinarayana, R.S. Sastry, Madhusudan Rao,  Manoj, C., K.Naganjaneyulu, S.V.S. Sarma, 2004, Electrical imaging of Narmada–Son Lineament Zone, Central India from magnetotellurics. Phys. Earth. Planet. Int., 148, 215 – 232. dx.doi.org/10.1016/j.pepi.2004.09.001 . [PDF]

 

Harinarayana,T.,Abdul Azeez K.K., Naganjaneyulu, K., Manoj, C., Veeraswamy, K., Murhty, D.N., Eknath Rao, S.P. Magnetotelluric studies in Puga valley geothermal field,  NW Himalaya, Jammu and Kashmir, India. 2004, J.  Vol. Geotherm. Res., 138, 405-425. dx.doi.org/ 10.1016/j.jvolgeores.2004.07.011 [PDF].

 

Jimmy Stephen, Manoj, C. and Singh, S.B, 2004. A direct inversion scheme for DC resistivity data using artificial neural networks. J. Earth Sys. Sci.,  113, No. 1, pp. 49-66. dx.doi.org/10.1007/BF02701998 . [PDF]

 

Harinarayana, T., Naganjaneyulu K, Manoj, C. , BPK Patro, S. Kareemunnisa Begum,  Murthy, D.N., Madhusudana Rao, VTC Kumaraswamy, & G. Virupakshi,  2003. Magnetotelluric investigation along Kuppam - Palani geotransect, South India- 2-D modeling results.  Mem. Geol. Soc. Ind., No 50 pp 107-124.

 

Jimmy Stephen, Gokarn, S.G., Manoj, C. and Singh, S.B. 2003. Effects of galvanic distortions on magnetotelluric data: Interpretation and its correction using deep electrical data. J. Earth Sys. Sci., 112, No. 1, pp. 27-36. dx.doi.org/10.1007/BF02710041 .[PDF]

 

Manoj, C. & Nagarajan, Nandini (2003) The application of artificial neural networks to magnetotelluric time-series analysis. Geophysical Journal International 153 (2), 409-423. dx.doi.org/10.1046/ j.1365- 246X.2003.01902.x.  [PDF].

 

Harinarayana, T., Nandini Nagarajan, B.P.K. Patro, Sk. Kareemunnisa Begum, A. Lingaiah, Manoj, C. and S.V.S. Sarma , 2002, A wideband magnetotelluric study in the Chamoli Earthquake region, U.P., India – Some preliminary results. J. Him. Geol., 23 (1&2) , 153-162.

 

Technical Reports

 

H.K.Gupta, ................, C. Manoj, ........ . 1998. ‘Integrated Geophysical Studies for Hydrocarbon Exploration, Saurashtra Region, India’. NGRI Technical Report No. NGRI - 98 - EXP - 237.

 

H.K.Gupta, …………, C. Manoj,……… 2000. 'Integrated Geophysical studies for hydrocarbon exploration, Kutch, India'. NGRI Technical report No. NGRI - 2000 - EXP - 296.

 

P.R. Reddy.....C. Manoj......, 2001. 'Modeling the tectonic evolution of Southern Granulite belt of the Indian shield using coincident seismic refraction/reflection, geological/geochemical, geochronological, gravity/magnetic, magnetotelluric and deep resistivity studies along the southern geotransect . Southern Granulite Terrain' - NGRI Technical report No : NGRI-2001-EXP-317. Submitted to DST, Govt of India.

 

T. Harinarayana,.......... C. Manoj......, 2002. Magnetotelluric study of crustal geoelectric structure in western India in relation to seismotectonics of Deccan trap region, Technical Report Submitted to DST, GOI,  ESS/CA/A8-06/94.

 

T. Harinarayana....C. Manoj......2003. Magnetotelluric investigations in Puga Geothermal Region, Ladakh District, Jammu & Kashmir, India. NGRI Technical Report No:  NGRI-2003-Exp-370. Submitted to MNES, Govt. of India.

 

T. Harinarayana....C. Manoj......2003. Exploration of Sub-Trapean Mesozoic Basins in the Western Part of Narmada-Tapti Region of Deccan Syneclise. NGRI Technical Report No. NGRI-2003-EXP-404. Submitted to Oil Industry Development Board

 

Vennerstrom S., E. Friis-Christensen, H. Lühr, T. Moretto, N. Olsen, C. Manoj, P. Ritter, L. Rastätter,  A. Kuvshinov, S. Maus, 2004. The impact of combined magnetic and electric field analysis and of ocean circulation effects on Swarm Mission Performance. Danish Space Research Institute Report No SWE2E/DSRI/MIS/TN/0001(1). Submitted to the European Space Agency.  [PDF]


Maus, S., S. Macmillan, S. McLean, B. Hamilton, A. Thomson, M. Nair, and C. Rollins, 2010, The US/UK World Magnetic Model for 2010-2015, NOAA Technical Report NESDIS/NGDC. [PDF]

Seminars / Conferences

 

Manoj, C.,  Nandini Nagarajan, K. Naganjaneyulu and T. Harinarayana. Signal and Noise characterization of magnetotelluric data.’. Paper presented at the  37th annual convention of IGU at Cochin University of Science and Technology, Cochin, Dec. 19-21, 2000.

 

 

Manoj, C., & N. Nagarajan, Artificial neural network in magnetotelluric time series analysis and comparison of performance of neural network training on MT data with different network configurations. Presented at 16th EM induction workshop held at Santa Fe, USA, 12-22nd June, 2002.

 

Manoj, C., RS Satry and T. Hrinarayna, Integration of Geophysical data for exploration of Hydrocarbon explorations using GIS. Presented (as key note address) at the annual convention of Geological Society of India held at Chandigarh, 23-25 Oct, 2002.

 

Manoj, C., A. Kuvshinov, S. Maus and H. Luehr, 2004. Magnetic Signals Generated by ocean circulations. Presented at the EGU conference held at Nice, France during April, 2004.

 

Manoj, C., A. Kuvshinov, S. Maus and H. Luehr, 2004. Magnetic Signals Generated by ocean circulations and their variability. Presented at the Fall AGU Meeting, San Francisco, 13-17 December 2004. [PPT]

 

Manoj, C.,, S. Neetu, A. Kuvshinov and T. Hariniarayana, Electric and magnetic fields produced by the Indian ocean Tsunami. Presented at the First Swarm Science meeting, held at Nantes, France from 3-5 May, 2006.

 

Kuvshinov, A., C. Manoj, N. Olsen and T. Sabaka. On induction effects of geomagnetic daily variations from EEJ and Sq sources. Presented in EGU conference, Vienna, Austria. April 15-20, 2007.

 

C. Stolle, C. Manoj, H. Luhr, S. Maus and P. Alken, Relation between equatorial zonal electric field and F region electron density distribution: Presented in session JAS009,  IUGG 2007 Perugia, Italy, July 4-13, 2007.

 

H. Luhr, S. Maus , C. Stolle and C. Manoj . Recent achievements in characterising ionospheric current systems. Presented in session ASV037,  IUGG 2007 Perugia, Italy, July 4-13, 2007.

 

Manoj, C., H. Lühr, S. Maus, and N. Nagarajan (2006) Evidence for short correlation lengths of the noon-time equatorial electrojet inferred from a comparison of satellite and ground magnetic data. Presented in session ASICDC041,  IUGG 2007 Perugia, Italy, July 4-13, 2007. [PPT]

 

Manoj, C., A. Kuvshinov, 2007-12-10: Magnetic fields due to motional induction in the oceans. AGU Fall, San Francisco, CA, USA (invited) [PDF]

 

Manoj, C., S. Maus, P. Alken, L. Gentile, Burke, W., 2007-12-10: Relation between the variations of the solar wind and the noon-time equatorial ionospheric electric fields. AGU Fall, San Francisco, CA, USA. [PDF]

 

Maus, S., Y. Fan., C. Manoj, M. Rother., J. Rauberg, C. Stolle, H. Luhr., 2007-12-10: Sixth generation lithospheric magnetic field model, MF6, from CHAMP satellite magnetic measurements. AGU Fall, San Francisco, CA.

 

 

Manoj, C., S. Maus and H. Lühr, Penetration characteristics of the interplanetary electric field to the day-time equatorial ionosphere, Presented at the12th International Symposium on Equatorial Aeronomy, May 18-24, 2008. Crete, Greece. [PPT]

 

Manoj, C. June, 2008, Studies of the equatorial ionosphere and ground/ocean induction using geomagnetic observatory data. Presented at the  IAGA workshop, Golden, CO – June 16-18 2008 (key note address) .. [PPT]

 

 

Manoj, C.; Alken, P.; Maus, S. A model of the equatorial eastward electric field driven by ACE solar wind data. American Geophysical Union, Fall Meeting 2008, abstract #SA33A-1612

 

Nair, M., Maus, S., Luhr, H.   Does the dayside equatorial ionosphere respond to substorm events? American Geophysical Union, Fall Meeting 2009 - SA13B-04

 

Ford, J.P., Nair, M., Maus, S. and McLean, S. Online calculators for geomagnetic models at the National Geophysical Data Center, American Geophysical Union, Fall Meeting 2009 - GP13A-0765 [PNG]

 

Woods, A, Nair, M., Maus, S. and McLean, S. New software for the World Magnetic Model (WMM), American Geophysical Union, Fall Meeting 2009  , GP13A-0766 [PPT]

Last updated : 2009-12-15