Amit Angal

Orcid: 0000-0003-3333-8158

According to our database1, Amit Angal authored at least 87 papers between 2008 and 2024.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Early Mission Calibration Performance of NOAA-21 VIIRS Reflective Solar Bands.
Remote. Sens., October, 2024

Early Radiometric Assessment of NOAA-21 Visible Infrared Imaging Radiometer Suite Reflective Solar Bands Using Vicarious Techniques.
Remote. Sens., July, 2024

Pre-Launch Polarization Assessment of JPSS-3 and -4 VIIRS VNIR Bands and Comparison with Previous Builds.
Remote. Sens., June, 2024

Development of an Uncertainty Budget for a Disseminated Lunar Irradiance Scale Over the Visible to Near-Infrared Spectral Region.
IEEE Trans. Geosci. Remote. Sens., 2024

NOAA-21 VIIRS on-Orbit Calibration Performance: Year 1.
Proceedings of the IGARSS 2024, 2024

2023
Assessment of the Radiometric Calibration Consistency of Reflective Solar Bands between Terra and Aqua MODIS in Upcoming Collection-7 L1B.
Remote. Sens., October, 2023

Early Results from NOAA-21 (JPSS-2) VIIRS on-Orbit Calibration.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Assessment of the Modis Scan Mirror on-Orbit Response Changes.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Status of the Terra and Aqua Modis Collection 7 L1B.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

2022
JPSS-2 VIIRS Pre-Launch Reflective Solar Band Testing and Performance.
Remote. Sens., December, 2022

On-Orbit Calibration and Performance of NOAA-20 VIIRS Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens., 2022

Nonlinear Detector Response of Aqua MODIS Land Imaging Bands.
IEEE Trans. Geosci. Remote. Sens., 2022

Unscheduled Lunar Observations for Radiometric Characterization of VIIRS Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens., 2022

Calibration Inter-Comparison of MODIS and VIIRS Reflective Solar Bands Using Lunar Observations.
Remote. Sens., 2022

An Assessment of SNPP and NOAA20 VIIRS RSB Calibration Performance in NASA SIPS Reprocessed Collection-2 L1B Data Products.
Remote. Sens., 2022

JPSS-1 VIIRS Prelaunch Reflective Solar Band Testing and Performance.
Remote. Sens., 2022

An Overall Assessment of JPSS-3 VIIRS Radiometric Performance Based on Pre-Launch Testing.
Remote. Sens., 2022

2021
Performance of NOAA-20 VIIRS Solar Diffuser and Solar Diffuser Stability Monitor.
IEEE Trans. Geosci. Remote. Sens., 2021

Ten Years of SNPP VIIRS Reflective Solar Bands On-Orbit Calibration and Performance.
Remote. Sens., 2021

Cross-Calibration of Terra and Aqua MODIS Using RadCalNet.
IEEE Geosci. Remote. Sens. Lett., 2021

2020
Orbital Path and Spacecraft Attitude Correction for the MODIS Lunar Spatial Characterization.
IEEE Trans. Geosci. Remote. Sens., 2020

Response Versus Scan-Angle Assessment of MODIS Reflective Solar Bands in Collection 6.1 Calibration.
IEEE Trans. Geosci. Remote. Sens., 2020

Cross-Calibration of MODIS Reflective Solar Bands With Sentinel 2A/2B MSI Instruments.
IEEE Trans. Geosci. Remote. Sens., 2020

On-Orbit Calibration of Terra MODIS VIS Bands Using Polarization-Corrected Desert Observations.
IEEE Trans. Geosci. Remote. Sens., 2020

Stability Assessment of OCO-2 Radiometric Calibration Using Aqua MODIS as a Reference.
Remote. Sens., 2020

MODIS and VIIRS Calibration and Characterization in Support of Producing Long-Term High-Quality Data Products.
Remote. Sens., 2020

NOAA-20 VIIRS on-Orbit Calibration Improvements.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019
MODIS Reflective Solar Bands On-Orbit Calibration and Performance.
IEEE Trans. Geosci. Remote. Sens., 2019

Surface Roughness-Induced Spectral Degradation of Multi-Spaceborne Solar Diffusers Due to Space Radiation Exposure.
IEEE Trans. Geosci. Remote. Sens., 2019

Early Calibration and Performance Assessments of NOAA-20 VIIRS Thermal Emissive Bands.
IEEE Trans. Geosci. Remote. Sens., 2019

New Approach for Temporal Stability Evaluation of Pseudo-Invariant Calibration Sites (PICS).
Remote. Sens., 2019

Empirical Absolute Calibration Model for Multiple Pseudo-Invariant Calibration Sites.
Remote. Sens., 2019

NOAA-20 VIIRS On-Orbit Calibration and Performance Update.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018
Improvements in the On-Orbit Response Versus Scan Angle Characterization of the Aqua MODIS Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens., 2018

Results From the Deep Convective Clouds-Based Response Versus Scan-Angle Characterization for the MODIS Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens., 2018

An Overall Assessment of JPSS-2 VIIRS Radiometric Performance Based on Pre-Launch Testing.
Remote. Sens., 2018

Early Results from NOAA-20 (JPSS-1) VIIRS On-ORBIT Calibration and Characterization.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

MODIS and VIIRS on-orbit calibration and characterization using observations from spacecraft pitch maneuvers.
Proceedings of the Earth Observing Systems XXIII, 2018

Effects of time-varying relative spectral response on the calibration of MODIS reflective solar bands.
Proceedings of the Earth Observing Systems XXIII, 2018

Methods of Earth-view-based calibration of the response versus scan angle of the MODIS reflective solar bands.
Proceedings of the Earth Observing Systems XXIII, 2018

Comparison of the MODIS and VIIRS on-board SD and SDSM performance.
Proceedings of the Earth Observing Systems XXIII, 2018

Prelaunch characterization and performance of JPSS-2 VIIRS reflective solar bands.
Proceedings of the Earth Observing Systems XXIII, 2018

On-orbit performance of the Terra and Aqua MODIS solar diffuser stability monitor.
Proceedings of the Earth Observing Systems XXIII, 2018

2017
Assessment of Terra MODIS On-Orbit Polarization Sensitivity Using Pseudoinvariant Desert Sites.
IEEE Trans. Geosci. Remote. Sens., 2017

On-Orbit Characterization of the MODIS SDSM Screen for Solar Diffuser Degradation Estimation.
IEEE Trans. Geosci. Remote. Sens., 2017

Aqua and Terra MODIS RSB Calibration Comparison Using BRDF Modeled Reflectance.
IEEE Trans. Geosci. Remote. Sens., 2017

Monitoring the On-Orbit Calibration of Terra MODIS Reflective Solar Bands Using Simultaneous Terra MISR Observations.
IEEE Trans. Geosci. Remote. Sens., 2017

Optimization of a Deep Convective Cloud Technique in Evaluating the Long-Term Radiometric Stability of MODIS Reflective Solar Bands.
Remote. Sens., 2017

15 Years of Aqua MODIS on-orbit operation, calibration, and performance.
Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

MODIS solar diffuser degradation at short-wave infrared band wavelengths.
Proceedings of the Earth Observing Systems XXII, 2017

2016
Terra and Aqua MODIS instrument performance.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Demonstrating the error budget for the climate absolute radiance and refractivity observatory through solar irradiance measurements (Conference Presentation).
Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

Assessment of MODIS on-orbit calibration using a deep convective cloud technique.
Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

Calibration improvements in the detector-to-detector differences for the MODIS ocean color bands.
Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

Improvement in the characterization of MODIS subframe difference.
Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

Evaluation of GLAMR-based calibration for SI-traceable field reflectance retrievals.
Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

Results from source-based and detector-based calibrations of a CLARREO calibration demonstration system.
Proceedings of the Earth Observing Systems XXI, SPIE Optical Engineering + Applications, San Diego, California, USA, 28 August, 2016

2015
Assessment of MODIS and VIIRS solar diffuser on-orbit degradation.
Proceedings of the Earth Observing Systems XX, 2015

Calibration improvements for MODIS and VIIRS SWIR spectral bands.
Proceedings of the Earth Observing Systems XX, 2015

Assessment of the Collection 6 Terra and Aqua MODIS bands 1 and 2 calibration performance.
Proceedings of the Earth Observing Systems XX, 2015

Radiometric calibration of G-LiHT's imaging spectrometer using GLAMR for satellite sensor intercalibration.
Proceedings of the Earth Observing Systems XX, 2015

2014
Time-Dependent Response Versus Scan Angle for MODIS Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens., 2014

Absolute Calibration of Optical Satellite Sensors Using Libya 4 Pseudo Invariant Calibration Site.
Remote. Sens., 2014

MODIS instrument operation and calibration improvements.
Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014

Status of Terra MODIS operation, calibration, and performance.
Proceedings of the Earth Observing Systems XIX, 2014

Comparison of coincident MODIS and MISR reflectances over the 15-year period of EOS Terra.
Proceedings of the Earth Observing Systems XIX, 2014

Status of time-dependent response versus scan-angle (RVS) for Terra and Aqua MODIS reflective solar bands.
Proceedings of the Earth Observing Systems XIX, 2014

Progress on alternative method of the on-orbit RVS characterization for MODIS reflective solar bands.
Proceedings of the Earth Observing Systems XIX, 2014

Monitoring the Terra and Aqua MODIS RSB calibration using scattered light from the Nadir-port.
Proceedings of the Earth Observing Systems XIX, 2014

Cross-calibration of Landsat 5 TM and Landsat 8 OLI with Aqua MODIS using PICS.
Proceedings of the Earth Observing Systems XIX, 2014

2013
Characterization of Terra and Aqua MODIS VIS, NIR, and SWIR Spectral Bands' Calibration Stability.
IEEE Trans. Geosci. Remote. Sens., 2013

Derive a MODIS-Based Calibration for the AVHRR Reflective Solar Channels of the NOAA KLM Operational Satellites.
IEEE Trans. Geosci. Remote. Sens., 2013

Absolute Radiometric Calibration of Landsat Using a Pseudo Invariant Calibration Site.
IEEE Trans. Geosci. Remote. Sens., 2013

Applications of Spectral Band Adjustment Factors (SBAF) for Cross-Calibration.
IEEE Trans. Geosci. Remote. Sens., 2013

Multitemporal Cross-Calibration of the Terra MODIS and Landsat 7 ETM+ Reflective Solar Bands.
IEEE Trans. Geosci. Remote. Sens., 2013

Radiometric Cross-Calibration of EO-1 ALI With L7 ETM+ and Terra MODIS Sensors Using Near-Simultaneous Desert Observations.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2013

Status of MODIS instrument and radiometric calibration.
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

2012
MODIS radiometric calibration program, methods and results.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

NPP VIIRS early on-orbit solar diffuser degradation results.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011
Summary of Terra and Aqua MODIS long-term performance.
Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010
Use of EO-1 Hyperion data to calculate spectral band adjustment factors (SBAF) between the L7 ETM+ and Terra MODIS sensors.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

The use of the Sonoran Desert as a pseudo-invariant site for optical sensor cross-calibration and long-term stability monitoring.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2009
Assessment of the Short-term Radiometric Stability between Terra MODIS and Landsat 7 ETM+ Sensors.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

An Assessment of African Test Sites in the Context of a Global Network of Quality-assured Reference Standards.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2009

2008
Comparison of Terra and Aqua MODIS VIS Bands On-Orbit Response.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

On-Orbit Noise Characterization for MODIS Reflective Solar Bands.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008

Monitoring On-Orbit Stability of Terra MODIS and Landsat 7 ETM+ Reflective Solar Bands using Railroad Valley Playa, Nevada(RVPN) Test Site.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2008


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