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Number of items: 63.

Thirupathaiah, P. ; Shah, Siddhi Y. ; Haider, S.A. (2019) Characteristics of solar X-ray flares and their effects on the ionosphere and human exploration to Mars: MGS radio science observations Icarus, 330 . pp. 60-74. ISSN 0019-1035

Haider, S. A. ; Siddhi, Y. S. ; Masoom, J. ; Bougher, S. (2019) Effect of dust storm and GCR impact on the production rate of O3+ in MY 28 and MY 29: modeling and SPICAM observation Journal of Geophysical Research: Space Physics, 124 (3). pp. 2271-2282. ISSN 0148-0227

Venkateswara Rao, N. ; Leelavathi, V. ; Mohanamanasa, P. ; Haider, S. A. ; Rao, S. V. B. (2019) Enhanced ionization in magnetic anomaly regions of the Martian lower ionosphere associated with dust storms Journal of Geophysical Research: Space Physics, 124 (4). pp. 3007-3020. ISSN 2169-9380

Haider, S. A. ; Masoom, J. (2019) Modeling of diffuse aurora due to precipitation of H+‐H and SEP electrons in the nighttime atmosphere of mars: Monte Carlo simulation and MAVEN observation Journal of Geophysical Research: Space Physics, 124 (11). pp. 9566-9576. ISSN 2169-9380

Haider, S.A. ; Pabari, Jayesh P. ; Masoom, J. ; Shah, Siddhi Y. (2019) Schumann resonance frequency and conductivity in the nighttime ionosphere of Mars: a source for lightning Advances in Space Research, 63 (7). pp. 2260-2266. ISSN 0273-1177

Pabari, J.P. ; Haider, S.A. ; Pandya, B.M. ; Singh, R.K. ; Kumar, A. ; Patel, D.K. ; Bogavelly, A. (2018) Orbital altitude dust at Mars, its implication and a prototype for its detection Planetary and Space Science, 161 . pp. 68-75. ISSN 0032-0633

Sheel, Varun ; Haider, S. A. (2016) Long-term variability of dust optical depths on Mars during MY24-MY32 and their impact on subtropical lower ionosphere: climatology, modeling, and observations Journal of Geophysical Research: Space Physics, 121 (8). pp. 8038-8054. ISSN 2169-9380

Haider, S. A. ; Batista, I. S. ; Abdu, M. A. ; Santos, A. M. ; Shah, Siddhi Y. ; Thirupathaiah, P. (2016) Flare X-ray photochemistry of the E region ionosphere of Mars Journal of Geophysical Research: Space Physics, 121 (7). pp. 6870-6888. ISSN 2169-9380

Haider, S. A. ; Batista, I. S. ; Abdu, M. A. ; Muralikrishna, P. ; Shah, Siddhi Y. ; Kuroda, T. (2015) Dust storm and electron density in the equatorial D region ionosphere of Mars: comparison with Earth's ionosphere from rocket measurements in Brazil Journal of Geophysical Research: Space Physics, 120 (10). pp. 8968-8977. ISSN 0148-0227

Haider, Syed A. ; Pandya, Bhavin M. (2015) Probing of meteor showers at Mars during the encounter of comet C/2013 A1: predictions for the arrival of MAVEN/Mangalyaan Geoscience Letters, 2 (1). Article ID 8 (13 pages). ISSN 2196-4092

Pandya, B. M. ; Haider, S. A. (2014) Numerical simulation of the effects of meteoroid ablation and solar EUV/X-ray radiation in the dayside ionosphere of Mars: MGS/MEX observations Journal of Geophysical Research: Space Physics, 119 (11). pp. 9228-9245. ISSN 0148-0227

Haider, S. A. ; Mahajan, K. K. (2014) Lower and upper ionosphere of Mars Space Science Reviews . ISSN 0038-6308

Haider, S. A. ; Pandya, B. M. ; Molina-Cuberos, G. J. (2013) Nighttime ionosphere caused by meteoroid ablation and solar wind electron-proton-hydrogen impact on Mars: MEX observation and modeling Journal of Geophysical Research: Space Physics, 118 (10). pp. 6786-6794. ISSN 0148-0227

Sheel, Varun ; Haider, S. A. (2012) Calculated production and loss rates of ions due to impact of galactic cosmic rays in the lower atmosphere of Mars Planetary and Space Science, 63-64 . pp. 94-104. ISSN 0032-0633

Pandya, B. M. ; Haider, S. A. (2012) Meteor impact perturbation in the lower ionosphere of Mars: MGS observations Planetary and Space Science, 63-64 . pp. 105-109. ISSN 0032-0633

Haider, S. A. (2012) Role of solar X-ray flares and CME in the E region ionosphere of mars: MGS observations Planetary and Space Science, 63-64 . pp. 56-61. ISSN 0032-0633

Haider, S. A. ; McKenna-Lawlor, S. M. P. ; Fry, C. D. ; Jain, Rajmal ; Joshipura, K. N. (2012) Effects of solar X-ray flares in the E region ionosphere of mars: first model results Journal of Geophysical Research, 117 (A05326). p. 13. ISSN 0148-0227

Sheel, Varun ; Haider, S. A. ; Withers, Paul ; Kozarev, K. ; Jun, I. ; Kang, S. ; Gronoff, G. ; Simon Wedlund, C. (2012) Numerical simulation of the effects of a solar energetic particle event on the ionosphere of Mars Journal of Geophysical Research, 117 (A05312). 13 . ISSN 0148-0227

Haider, Syed Aftab ; Mahajan, Kushal Kumar ; Kallio, Esa Jukka (2011) Mars ionosphere: a review of experimental results and modeling studies Reviews of Geophysics, 49 . RG4001_1-RG4001_37. ISSN 8755-1209

Haider, S. A. ; Sheel, V. ; Smith, M. D. ; Maguire, W. C. ; Molina-Cuberos, G. J. (2010) Effect of dust storms on the D region of the Martian ionosphere: atmospheric electricity Journal of Geophysical Research, 115 . A12336_1-A12336_10. ISSN 0148-0227

Haider, S. A. ; Seth, S. P. ; Brain, D. A. ; Mitchell, D. L. ; Majeed, T. ; Bougher, S. W. (2010) Modeling photoelectron transport in the Martian ionosphere at olympus mons and syrtis major: MGS observations American Geophysical Union, 115 (A08310). p. 15. ISSN 0148-0227

Haider, S. A. ; Abdu, M. A. ; Batista, I. S. ; Sobral, J. H. ; Luan, Xiaoli ; Kallio, Esa ; Maguire, W. C. ; Verigin, M. I. ; Singh, V. (2009) D, E, and F layers in the daytime at high-latitude terminator ionosphere of Mars: comparison with Earth's ionosphere using COSMIC data Journal of Geophysical Research, 114 (A3). A03311_1-A03311_12. ISSN 0148-0227

Haider, S. A. ; Abdu, M. A. ; Batista, I. S. ; Sobral, J. H. ; Kallio, Esa ; Maguire, W. C. ; Verigin, M. I. (2009) On the responses to solar X-ray flare and coronal mass ejection in the ionospheres of Mars and Earth Geophysical Research Letters, 36 . L13104_1-L13104_5. ISSN 0094-8276

Haider, S. A. ; Abdu, M. A. ; Batista, I. S. ; Sobral, J. H. A. ; Sheel, Varun ; Molina-Cuberos, G. J. ; Maguire, W. C. ; Verigin, M. I. (2009) Zonal wave structures in the nighttime tropospheric density and temperature and in the D region ionosphere over Mars: modeling and observations Journal of Geophysical Research, 114 . A12315_1-A12315_18. ISSN 0148-0227

Haider, S. A. ; Sheel, Varun ; Singh, V. ; Maguire, W. C. ; Molina-Cuberos, G. J. (2008) Model calculation of production rates, ion and electron densities in the evening troposphere of Mars at latitudes 67°N and 62°S: seasonal variability Journal of Geophysical Research, 113 . A08320_1-A08320_11. ISSN 0148-0227

Haider, S. A. ; Singh, V. ; Choksi, V. R. ; Maguire, W. C. ; Verigin, M. I. (2007) Calculated densities of H3O+(H2O)n,NO2- (H2O)n, CO3- (H2O)n and electron in the nighttime ionosphere of Mars: Impact of solar wind electron and galactic cosmic rays Journal of Geophysical Research, 112 (A12309). p. 9. ISSN 0148-0227

Mahajan, K. K. ; Singh, Sachchidanand ; Kumar, Ashok ; Raghuvanshi, Saroj ; Haider, S. A. (2007) Mars Global Surveyor radio science electron density profiles: some anomalous features in the Martian ionosphere Journal of Geophysical Research, 112 (E10). E10006_1-E10006_11. ISSN 0148-0227

Haider, S. A. ; Seth, S. P. ; Choksi, V. R. ; Oyama, K. I. (2006) Model of photoelectron impact ionization within the high latitude ionosphere at Mars: comparison of calculated and measured electron density Icarus, 185 (1). pp. 102-112. ISSN 0019-1035

Seth, S. P. ; Jayanthi, U. B. ; Haider, S. A. (2006) Estimation of peak electron density in upper ionosphere of Mars at high latitude (50°-70°N) using MGS ACC data Geophysical Research Letters, 33 . L19204_1-L19204_5. ISSN 0094-8276

Seth, S. P. ; Brahmananda Rao, V. ; Haider, S. A. ; Choksi, V. R. (2006) Zonal variations of peak ionization rates in upper atmosphere of Mars at high latitude using Mars Global Surveyor accelerometer data Journal of Geophysical Research, 111 . A09308_1-A09308_10. ISSN 0148-0227

Haider, S. A. ; Bhardwaj, Anil (2005) Radial distribution of production rates, loss rates and densities corresponding to ion masses ≤40 amu in the inner coma of Comet Halley: composition and chemistry ICARUS, 177 (1). pp. 196-216. ISSN 0019-1035

Haider, S. A. ; Seth, S. P. ; Kallio, Esa ; Oyama, K. I. (2002) Solar EUV and electron-proton-hydrogen atom-produced ionosphere on Mars: comparative studies of particle fluxes and ion production rates due to different processes Icarus, 159 (1). pp. 18-30. ISSN 0019-1035

Haider, S. A. ; Oyama, K. I. (2002) Calculated electron flux and densities at 10-1000 eV in the dayside Martian ionosphere: comparison with MG S and Viking results Indian Journal of Radio and Space Physics, 31 . pp. 173-182. ISSN 0367-8393

Bhardwaj, Anil ; Haider, S. A. (2002) Chemistry of O(1D) atoms in the coma: implications for cometary missions Advances in Space Research, 29 (5). pp. 745-750. ISSN 0273-1177

Seth, S. P. ; Haider, S. A. ; Oyama, K. I. (2002) Photoelectron flux and nightglow emissions of 5577 and 6300 Å due to solar wind electron precipitation in Martian atmosphere Journal of Geophysical Research, 107 (1324). SIA 19_1-SIA 19_11. ISSN 0148-0227

Haider, S. A. ; Seth, S. P. ; Raina, K. S. (1999) Field aligned current and parallel electric field between magnetosphere and ionosphere of Mars Indian Journal of Radio and Space Physics, 28 (1). pp. 36-42. ISSN 0367-8393

Bhardwaj, Anil ; Haider, S. A. (1999) Modelling of metastable carbon atoms in comets: implications for ROSETTA Advances in Space Research, 23 (7). pp. 1325-1328. ISSN 0273-1177

Raina, K. S. ; Haider, S. A. (1998) Chemistry of the dayside ionosphere of Mars Indian Journal of Radio and Space Physics, 27 (4). pp. 185-198. ISSN 0367-8393

Haider, S. A. ; Bhardwaj, A. (1997) Chemistry of the ions ≤40 amu in the inner coma of comet Halley Advances in Space Research, 20 (2). pp. 291-294. ISSN 0273-1177

Haider, S. A. (1997) Chemistry of the nightside ionosphere of Mars Journal of Geophysical Research, 102 (A1). pp. 407-416. ISSN 0148-0227

Haider, S. A. (1997) Effect of ion heating on the plasma transport at polar latitudes of Mars Advances in Space Research, 20 (2). pp. 177-179. ISSN 0273-1177

Bhardwaj, A. ; Haider, S. A. ; Singhal, R. P. (1996) Production and emissions of atomic carbon and oxygen in the inner coma of Comet Halley: role of electron impact ICARUS, 120 (2). pp. 412-430. ISSN 0019-1035

Haider, S. A. (1996) High-latitude plasma transport through the Martian tail: polar wind Journal of Geophysical Research, 101 (A11). pp. 24955-24963. ISSN 0148-0227

Bhardwaj, A. ; Haider, S. A. ; Singhal, R. P. (1995) Consequences of cometary aurora on the carbon chemistry at comet p/Halley Advances in Space Research, 16 (2). pp. 31-36. ISSN 0273-1177

Haider, S. A. (1995) O+ Escape in the polar ion exosphere of Mars Advances in Space Research, 16 (6). pp. 49-55. ISSN 0273-1177

Haider, S. A. (1995) O+ Escape through the plasma sheet of mars and its causative mechanism Journal of Geophysical Research, 100 (A7). pp. 12235-12242. ISSN 0148-0227

Haider, S. A. (1994) Comparative study of electron fluxes, ionization rates, ion and electron densities due to photoelectron and magnetospheric electron interaction with the atmosphere of Mars Current Science, 66 (7-8,10). pp. 577-582. ISSN 0011-3891

Haider, S. A. ; Bhardwaj, A. ; Singhal, R. P. (1993) Role of auroral and photoelectrons on the abundances of methane and ammonia in the coma of Comet Halley ICARUS, 101 (2). pp. 234-243. ISSN 0019-1035

Haider, S. A. ; Kim, J. ; Nagy, A. F. ; Keller, C. N. ; Verigin, M. I. ; Gringauz, K. I. ; Shutte, N. M. ; Szego, K. ; Kiraly, P. (1992) Calculated ionization rates, ion densities, and airglow emission rates due to precipitating electrons in the nightside ionosphere of Mars Journal of Geophysical Research, 97 (7). pp. 10637-10641. ISSN 0148-0227

Sridharan, R. ; Haider, S. A. ; Gurubaran, S. ; Sekar, R. ; Narayanan, R. (1992) O I 630.0-nm dayglow in the region of equatorial ionization anomaly: temporal variability and its causative mechanism Journal of Geophysical Research, 97 (A09). pp. 13715-13721. ISSN 0148-0227

Verigin, M. I. ; Gringauz, K. I. ; Shutte, N. M. ; Haider, S. A. ; Szego, K. ; Kiraly, P. ; Nagy, A. F. ; Gombosi, T. I. (1991) On the possible source of the ionization in the nighttime Martian ionosphere, 1. Phobos- 2 HARP electron spectrometer measurements Journal of Geophysical Research, 96 (11). pp. 19307-19313. ISSN 0148-0227

Bhardwaj, A. ; Haider, S. A. ; Singhal, R. P. (1990) Auroral and photoelectron fluxes in cometary ionospheres ICARUS, 85 (1). pp. 216-228. ISSN 0019-1035

Haider, S. A. (1988) Model calculations of nightside ionosphere of Venus-Ionic composition Indian Journal of Radio and Space Physics, 17 . pp. 183-187. ISSN 0367-8393

Haider, S. A. (1988) Emission intensities of N2 lyman-birge-hopfield and birge-hopfield bands in the dayside disc spectrum of titan Indian Journal of Radio and Space Physics, 26 . pp. 705-715. ISSN 0367-8393

Haider, S. A. (1988) Emission intensities of fourth positive bands of CO in the atmosphere of Mars due to solar EUV interaction Indian Journal of Radio and Space Physics, 17 . pp. 27-34. ISSN 0367-8393

Haider, S. A. ; Singhal, R. P. (1986) Analytical approach to backscattering of low-energy electrons Journal of Geophysical Research, 91 (A12). pp. 13761-13763. ISSN 0148-0227

Haider, S. A. ; Shanker, R. ; Singh, O. N. (1986) Photoelectron excitation of H2 due to solar EUV interactions in the Jovian atmosphere Indian Journal of Radio and Space Physics, 15 (1). pp. 6-9. ISSN 0367-8393

Haider, S. A. (1986) Some molecular Nitrogen emission from Titan-Solar EUV interaction Journal of Geophysical Research, 91 (8). pp. 8998-9000. ISSN 0148-0227

Singhal, R. P. ; Haider, S. A. (1986) Some molecular nitrogen emission from titan solar EUV and magnetospheric interaction Indian Journal of Radio and Space Physics, 15 . pp. 46-56. ISSN 0367-8393

Singhal, R. P. ; Haider , S. A. (1984) Analytical yield spectrum approach to photoelectron fluxes in the Earth's atmosphere Journal of Geophysical Research, 89 (8). pp. 6847-6852. ISSN 0148-0227

Haider, S. A. ; Singhal, R. P. (1983) Electron loss cross sections for He+ and He incident on N2 and O Physica B+C, 121 (3). pp. 437-440. ISSN 0378-4363

Haider, S. A. ; Singhal, R. P. (1983) Analytical yield spectrum approach to electron energy degradation in Earth's atmosphere Journal of Geophysical Research, 88 (9). pp. 7185-7189. ISSN 0148-0227

Singhal, R. P. ; Haider, S. A. (1982) Optical emissions on the nightside ionosphere of Venus Indian Journal of Radio and Space Physics, 11 . pp. 15-19. ISSN 0367-8393

This list was generated on Sun May 22 23:39:42 2022 UTC.