Follow this link to skip to the main content
spacer spacer spacer
spacer spacer spacer
spacer
NASA Logo - Jet Propulsion Laboratory    + View the NASA Portal Google

WWW JPL MLS
JPL Home Earth Solar System Stars & Galaxies Technology
MLS Banner
blank navigation bar
spacer
spacer spacer spacer
spacer
HOME
WHAT'S NEW
EOS Aura MLS
Aura Mission
Instrument
Operations Calendar
Data Products prodButton
BrO CH3CN
ClO CO
GPH H2O
HCl HCN
HNO3 HO2
HOCl IWC
IWP N2O
O3 OH
RHI SO2
Temp
Data Plot Gallery
Data User Registration
Data Access acssButton
Overview
Order Data
DMPs
Data Readers
FAQ
Documentation
Data Validation
UARS MLS
Research
Publications
Personnel
Concepts

The MLS SO2 Product

Contact: William Read



Basic Information

MLS can measure SO2 injected into the upper troposphere and lower stratosphere by explosive volcanoes. Starting with its reaction with OH, SO2 is converted into sulfate aerosol which can impact climate.
The SO2 Molecule
SO2 molecule visualization



How it is part of MLS Science Objectives


The study of Earth's climate is an MLS science objective. Volcanic SO2 is converted to sulfate aerosol which can impact climate.




SO2 Information fromt he Spectroscopy Database



Quick Product Information for data version v2.2

  • Swath Name: SO2
  • Vertical Resolution: 3km
  • Useful Range: 215 - 10 hPa
  • DAAC Short Name: ML2SO2
  • Precision: 3.0 - 3.8 ppbv
  • Accuracy: TBD



v2.2 SO2 Averaging Kernel
SO2 averaging kernel diagrams

colored lines are individual kernels; thick dashed line is full width at half maximum, thick solid is integrated kernel value


Publications related to the MLS SO2 data product

2006

  1. Cofield, R.E., P.C. Stek, "Design and field-of-view calibration of 114-660 GHz optics of the Earth Observing System Microwave Limb Sounder", vol 44, num no. 5, pgs. 1166-1181, 2006. Reprint

1993

  1. Read, W.G., L. Froidevaux, J.W. Waters, "Microwave Limb Sounder (MLS) measurements of SO2 from Mt. Pinatubo volcano", vol 20, pgs. 1299-1302, 1993. Reprint


spacer
spacer blank navigation bara link to copyright and privacy informationblank navigation barLink to internal MLS team pages
spacer
FIRST GOV + Freedom of Information Act
NASA Home Page

Site Manager: Nathaniel Livesey
Webmaster: Brian Knosp

spacer spacer spacer
spacer spacer spacer
JPLNASACal Tech SO2 Product PageO3 Product PageH2O Product PageIWC Product PageGPH Product PageTemperature Product Page CO ProductO3 Product Page HOCl Product PageSO2 Product PageBrO Product PageClO Product PageHCl Product PageHNO3 Product PageN2O Product PageCH3CN Product PageHCN Product PageCO ProductO3 Product PageHO2 Product PageOH Product PageH2O Product PageIWC Product PageGPH Product PageTemperature Product Page SO2 Product PageBrO Product PageClO Product PageHOCl Product PageHCl Product PageHNO3 Product PageN2O Product PageHCN Product PageCO ProductO3 Product PageHO2 Product PageOH Product PageH2O Product PageIWC Product PageGPH Product PageTemperature Product PageCH3CN Product Page