Dr. Indira Rani S. Profile

Dr. Indira Rani S.

at NCMRWF

SPIE Involvement:

Author

Proceedings Article | 9 May 2016 Paper

A review of the space based remote sensing for NWP

S. Indira Rani, D. Srinivas, John George

Proceedings Volume 9876, 98762H (2016) https://doi.org/10.1117/12.2223595

KEYWORDS: Satellites, Remote sensing, Meteorological satellites, Sensors, Atmospheric physics, Atmospheric sensing, Earth observing sensors, Weather forecasting, Earth's atmosphere, Meteorology

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Proceedings Article | 6 May 2016 Paper

Comparison of INSAT-3D AOD over Indian region with satellite- and ground-based measurements: a data assimilation perspective

Sumit Kumar, John George, M. N. Raghavendra Sreevathsa, S. Indira Rani

Proceedings Volume 9876, 98762A (2016) https://doi.org/10.1117/12.2223527

KEYWORDS: Aerosols, Satellites, Atmospheric particles, Clouds, Meteorological satellites, Ocean optics, MODIS, Error analysis, Spatial resolution, Earth observing sensors

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Proceedings Article | 5 May 2016 Paper

Use of INSAT-3D sounder and imager radiances in the 4D-VAR data assimilation system and its implications in the analyses and forecasts

S. Indira Rani, Ruth Taylor, John George, E. N. Rajagopal

Proceedings Volume 9876, 98761G (2016) https://doi.org/10.1117/12.2223496

KEYWORDS: Imaging systems, Satellites, Data modeling, Data corrections, Carbon dioxide, Absorption, Thermography, Infrared radiation, Control systems, Short wave infrared radiation, Meteorological satellites

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Proceedings Article | 3 May 2016 Paper

Height of warm core in very severe cyclonic storms Phailin: INSAT-3D perspective

S. Indira Rani, V. S. Prasad, E. N. Rajagopal, Swati Basu

Proceedings Volume 9882, 98821J (2016) https://doi.org/10.1117/12.2223582

KEYWORDS: Satellites, Humidity, Eye, Infrared radiation, Carbon dioxide, Infrared imaging, Thermography, Terbium, Satellite imaging, Short wave infrared radiation

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Proceedings Article | 3 May 2016 Paper

Impact of hyperspectral radiance in the simulation of tropical cyclone using NCUM model

A. Routray, John George, Vivek Singh, Indira Rani

Proceedings Volume 9882, 98821C (2016) https://doi.org/10.1117/12.2223520

KEYWORDS: Infrared radiation, Satellites, Temperature metrology, Meteorology, Earth observing sensors, Remote sensing, Humidity, Interferometers, Spectral resolution, Hyperspectral simulation, Atmospheric modeling, Data modeling, Systems modeling, Technetium

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Proceedings Article | 3 May 2016 Paper

Assimilation of ASCAT winds using 4DVAR: an impact study

Desamsetti Srinivas, Indira Rani S., Swapan Mallick, John George

Proceedings Volume 9882, 98821D (2016) https://doi.org/10.1117/12.2223523

KEYWORDS: Satellites, Error analysis, Atmospheric modeling, Data modeling, Motion analysis, Medium wave, Systems modeling, Control systems, Backscatter, Infrared radiation

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Proceedings Article | 3 May 2016 Paper

Impact of advanced technology microwave sounder data in the NCMRWF 4D-VAR data assimilation system

S. Indira Rani, D. Srinivas, Swapan Mallick, John George

Proceedings Volume 9882, 98820F (2016) https://doi.org/10.1117/12.2223501

KEYWORDS: Microwave radiation, Data modeling, Satellites, Humidity, Oxygen, Meteorology, Clouds, Infrared radiation, Systems modeling, Error analysis

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Proceedings Article | 2 May 2016 Paper

Validation of INSAT-3D atmospheric motion vectors for monsoon 2015

Priti Sharma, S. Indira Rani, M. Das Gupta

Proceedings Volume 9881, 988125 (2016) https://doi.org/10.1117/12.2223564

KEYWORDS: Satellites, Satellite imaging, Imaging systems, Infrared imaging, Mid-IR, Infrared radiation, Clouds, Fiber optic gyroscopes, Sensor performance, Calibration, Thermography, Earth's atmosphere

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Proceedings Article | 30 April 2016 Paper

IASI hyperspectral radiances in the NCMRWF 4D-VAR assimilation system: OSE

Priti Sharma, Indira Rani S., Swapan Mallick, D. Srinivas, John George, Munmun Dasgupta

Proceedings Volume 9880, 98800P (2016) https://doi.org/10.1117/12.2225868

KEYWORDS: Infrared radiation, Control systems, Satellites, Infrared radiation, Interferometers, Earth's atmosphere, Humidity, Knowledge management, Microwave radiation, Neodymium, Data modeling

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Proceedings Article | 30 April 2016 Paper

Assimilation of SAPHIR radiance: impact on hyperspectral radiances in 4D-VAR

Indira Rani S., Amy Doherty, Nigel Atkinson, William Bell, Stuart Newman, Richard Renshaw, John George, E. N. Rajagopal

Proceedings Volume 9880, 98800M (2016) https://doi.org/10.1117/12.2222781

KEYWORDS: Data modeling, Microwave radiation, Atmospheric modeling, Humidity, Systems modeling, Infrared radiation, Imaging systems, Satellites, Absorption, Hyperspectral imaging

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Proceedings Article | 30 April 2016 Paper

Assimilation of CrIS hyperspectral radiances in a 4D-Var assimilation system

Swapan Mallick, Indira Rani S., Desamsetti Srinivas, John George

Proceedings Volume 9880, 98800Q (2016) https://doi.org/10.1117/12.2222775

KEYWORDS: Infrared radiation, Satellites, Earth observing sensors, Atmospheric modeling, Data modeling, Control systems, Systems modeling, Statistical analysis, Microwave radiation, Atmospheric chemistry

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Proceedings Article | 30 April 2016 Paper

Impact of AIRS radiance in the NCUM 4D-VAR assimilation system

Desamsetti Srinivas, Indira Rani S., Swapan Mallick, John George, Priti Sharma

Proceedings Volume 9880, 98800O (2016) https://doi.org/10.1117/12.2223516

KEYWORDS: Atmospheric modeling, Infrared radiation, Satellites, Meteorology, Remote sensing, Systems modeling, Data modeling, Microwave radiation, Sensors, Infrared sensors, Humidity

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Proceedings Article | 8 December 2006 Paper

A comparative study of air-sea exchange coefficients and turbulent fluxes over Indian Subcontinent and Korean Peninsula

D. Bala Subrahamanyam, Radhika Ramachandran, S. Indira Rani, P. K. Kunhikrishnan, B. Prasad Kumar

Proceedings Volume 6404, 640416 (2006) https://doi.org/10.1117/12.694109

KEYWORDS: Heat flux, Climatology, Atmospheric modeling, Databases, Interfaces, Meteorology, Aerodynamics, Environmental sensing, Coastal modeling, Temperature metrology

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Showing 5 of 13 publications

Conference Committee Involvement (1)

Multispectral, Hyperspectral, and Ultraspectral Remote Sensing Technology, Techniques and Applications VI

4 April 2016 | New Delhi, India

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