MODIS/Aqua Calibrated Radiances 5-Min L1B Swath 250m V7

The MYD02QKM product contains the following two Science Data Sets (SDS) besides geolocation fields for latitude and longitude, quality flags, error estimates, etc. <html> <body> <table> <tr> <th>SDS Variable</th> <th>Long-name</th> </tr> <tr> <td>EV_250_RefSB</td> <td>Earth View 250M Reflective Solar Bands Scaled Integers</td> </tr> <tr> <td>EV_250_RefSB_Uncert_Indexes</td> <td>Earth View 250M Reflective Solar Bands Uncertainty Indexes</td> </tr> </table> </body> </html> <br> The v7.0 Aqua MODIS MYD02QKM in netCDF4 format represents the most current version of this product that has undergone around half-a-dozen reprocessing cycles in the last 2.5 decades.

Each 250-m swath granule or data-file temporally spans 5 minutes and its image dimensions measure 8,120 lines (along-track direction) by 5,416 samples (cross-track direction). The v7.0 collection’s data record starts from July 4, 2002 (2002–185). Consult the MODIS L1B User Guide to understand how to convert the per-pixel scaled integers to radiance or reflectance.