Indian Journal of Radio & Space Physics

                           CODEN: IJRSAK        ISSN: 0367-8393 (print); 0975-105X (online)

                                  http://www.niscair.res.in; http://nopr.niscair.res.in

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VOLUME 39

NUMBER 5

OCTOBER 2010

Includes papers from IHY workshop Nainital

 

CONTENTS

 

Preface

233

 

 

Guest Editorial

235

        Wahab Uddin & P K Manoharan

 

 

 

Simulation and characterization of trajectories in Sun-Jupiter-Comet system

237

        M K Das*, Pankaj Narang, M Yuasa & L M Saha

 

 

 

Ground level enhancement events of Solar cycle 23

240

        N Gopalswamy*, H Xie, S Yashiro & I Usoskin

 

 

 

Current sheet of 4 November 2003 flares

249

        J C Raymond* & A Ciaravella

 

 

 

Effect of solar wind speed variations on other interplanetary parameters

252

        Vidya Charan Dwivedi*, V S Pandey , D P Tiwari & S P Agrawal

 

 

 

Solar wind-magnetosphere-ionosphere coupling: Pi2 observations

257

        A K Sinha, P Vohat* & B M Pathan

 

 

 

Characteristic features of ICMEs associated with big storms in geomagnetic activity and large Forbush decreases in cosmic ray intensity

265

        V Gupta, Y P Singh & Badruddin*

 

 

 

Characteristics of interplanetary CMEs observed by Ulysses

270

        A Dickson Benjamin* & S R Prabhakaran Nayar

 

 

 

Propagation characteristics of coronal mass ejections and their effects at the near-Earth environment

276

        A Mujiber Rahman*, P K Manoharan & S Umapathy

 

 

 

Coronal heating by coupling of the magnetosonic and phase-mixed Alfvén waves

280

        Manish K Pandey*, Lalan Prasad & Suman Gariya

 

 

 

Study of geomagnetic storms with Dst < -100nT during 1999 – 2002

284

        Santosh Kumar* & Amita Raizada

 

 

 

Ionospheric response to the space weather event of 18 November 2003 - An investigation

290

        Pankaj Kumar*, Wahab Uddin, Alok Taori, Ramesh Chandra & Shuchi Bisht

 

 

 

Ionospheric modulations due to solar flares over Ahmedabad

296

        Som Sharma*, H Chandra, Hari Om Vats, N Y Pandya & Rajmal Jain

 

 

 

F-region variability over the anomaly crest region

302

        H Chandra1,$, Som Sharma1 & Soe Win Aung

 

 

 

Variation of Schumann resonance frequency observed at Allahabad (Lat 220 N, Long 81.510 E)

308

        S Hazra $, A K Sinha & B M Pathan

 

 

 

Influence of solar variability on rainwater

312

        Indira Sudhir Joshi

 

 

 

A Dual beam Hα Doppler system to acquire, analyse and anticipate solar eruptive events directed towards Earth

315

        Anand D Joshi*, Shibu K Mathew, Nandita Srivastava, Sara F Martin & Sudhir Kumar Gupta

 

 

 

Solar Vector Magnetograph: Instrument status and vector field measurements of non-flaring solar active regions

319

        Sanjay Gosain* & P Venkatakrishnan

 

 

 

Study of upper atmospheric emissions using Mesosphere Lower Thermosphere Photometer (MLTP) designed at ARIES

325

        T Bangia*, S Bhattacharjee , A Guharay, A Taori & Wahab Uddin

 

 

*Authors for correspondence