Tag: AMIE-GAN

  • REVISED: Large-Scale Forcing Data for AMIE-GAN Updated

    Analysis domain for Revelle, with diameters of 300 km. The red star denotes the ship location. Editor’s note (October 17, 2019): Large-scale forcing data developed from a constrained variational analysis approach have been reprocessed and made available for the ARM Madden-Julian Oscillation (MJO) Investigation Experiment on Gan Island (AMIE-Gan) in the Maldives. The data use…

  • Large-Scale Forcing Data Collected During DYNAMO/AMIE Now Available for Evaluation

    Surface precipitation measurements from TRMM 3B42 data set and the corresponding vertical velocity based on variational analysis of the northern sounding array data are shown here.Constrained variational analysis of forcing data taken from the northern sounding array are now available for the Dynamics of the Madden-Julian Oscillation (DYNAMO) and the ARM Madden-Julian Oscillation [MJO] Investigation…

  • Large-Scale Forcing Data from the R/V Roger Revelle

    Constrained variational analysis forcing data centered at the R/V Roger Revelle are now available for the Dynamics of the Madden-Julian Oscillation (DYNAMO) and the ARM Madden-Julian Oscillation [MJO] Investigation Experiment [AMIE] on Gan Island, or AMIE-Gan field campaign. Due to the lack of a sounding array on the Revelle, these forcing data were developed based…

  • New Data Available for Precipitation Value-Added Product

    A spatial plot of rainfall intensity (mm/h) centered on the Manus (TWP-C1) central facility as retrieved from the C-band scanning ARM precipitation radar using a rainfall-reflectivity relationship.The Quantitative Precipitation Experiment (QPE) value-added product (VAP) contains precipitation rates gathered by the C-band scanning ARM precipitation radar (C-SAPR). Data are now available for September 2011, covering the…

  • Large-Scale Forcing Data for AMIE-Gan Available for Evaluation

    Large-scale forcing data from the SMART-R precipitation radar (top) and Omega (bottom).The large-scale forcing data for the ARM MJO Investigation Experiment (AMIE) on Gan Island in the Maldives are now available for use and evaluation by the cloud modeling community. AMIE-Gan was conducted during the period October 2011 to March 2012 in conjunction with the…

  • Additional Data Added to Aerosol Optical Depth Product

    AOD at five wavelengths (top) and Angstrom exponent (bottom) at the Gan Island site on November 5, 2011.Aerosol optical depth (AOD) measures total aerosol burden in the atmosphere. The spectral dependence of AOD, typically described by the Angstrom exponent, is also an indicator of particle size. Small Angstrom exponent values (near zero) indicate presence of…