Title: TREF_M15C Author(s): Maci Gibson ORCID: 0000-0002-9714-1197 Email: maci.gibson@noaa.gov Heather Reeves ORCID: 0000-0003-1843-2218 Email: heather.reeves@noaa.gov Organization: National Severe Storms Laboratory (NSSL) and Cooperative Institute for Mesoscale Meteorological Studies (CIMMS) 120 David L. Boren Blvd, Norman, OK 73072 Phone: 405-325-6287 (email strongly preferred) 1.0 Data Set Overview Introduction: The reflectivity on the -15ºC constant temperature surface. Time period covered: 2019/02/05/00:00-2019/03/07/23:58 Physical location: CONUS (38.883º, -77.017º) Data source: Multi-Radar/Multi-Sensor System (MRMS) Web address references: https://vlab.ncep.noaa.gov/web/wdtd/mrms-products-guide 2.0 Instrument Description: N/A 3.0 Data Collection and Processing Data collection: N/A Derived parameters/processing techniques: see references in section 6.0 Quality assurance and control procedures: see references in section 6.0 4.0 Data Format Data file structure: NetCDF Data format/layout: Spatial resolution: 0.01º Latitude (~1.11 km) x 0.01º Longitude (~1.01 km at 25ºN and 0.73 km at 49ºN) Data is sorted from top to bottom and east to west. The upper left corner is at 55ºN and -130ºW. Parameters: Radar reflectivity factor [dBZ] Data version: V12 Description of flags, codes used in data, and definitions: No echo flagged as -99900 No coverage flagged as -99903 5.0 Data Remarks PI'S assessment of data: This product does not filter or flag areas of beam blockage or partial beam blockage. Missing data periods: [fill in later] Software compatibility: 6.0 References: N/A