Product: QA4ECV L2 HCHO OMI
De Smedt, I., YU, H., Richter, A., Beirle, S., Eskes, H., Boersma, K. F., Van Roozendael, M., Van Geffen, J., Wagner, T., Lorente, A., & Peters, E. (2017). QA4ECV HCHO tropospheric column L2 data from OMI (Version 1) [Data set]. Royal Belgian Institute for Space Aeronomy. https://doi.org/10.18758/71021031
- Use the filter menus to make a selection from the dataset.
- When all the filters are set, click on Apply Filters.
- Click on the individual days, months, or years in the calendar to select the dates you need.
- Click on Download this data as ZIP when ready.
The QA4ECV HCHO Essential Climate Variable precursor product contains harmonized HCHO tropospheric column densities.
The HCHO ECV precursor data in this dataset provides geophysical information for ground pixels observed by the Ozone Monitoring Instrument (OMI, aboard the EOS-Aura satellite; overpass time: circa 13:40 hrs) for the period October 2004 onwards. In addition to the tropospheric HCHO columns, the product contains intermediate results, such as the result of the spectral fit, fitting diagnostics, the averaging kernel, cloud information, and algorithm and product uncertainty estimates.
L3 daily and monthly grids, based on this L2 dataset, is distributed here https://doi.org/10.18758/h2v1uo6x.
Size: 26 MB per orbit
Size: 350 - 380 MB per day
NB: Years 2023 and 2024 are also provided, but as it is after the end of the mission,
some variables are missing. Please take those years as they are.
The HCHO ECV precursor data in this dataset provides geophysical information for ground pixels observed by the Ozone Monitoring Instrument (OMI, aboard the EOS-Aura satellite; overpass time: circa 13:40 hrs) for the period October 2004 onwards. In addition to the tropospheric HCHO columns, the product contains intermediate results, such as the result of the spectral fit, fitting diagnostics, the averaging kernel, cloud information, and algorithm and product uncertainty estimates.
L3 daily and monthly grids, based on this L2 dataset, is distributed here https://doi.org/10.18758/h2v1uo6x.
Size: 26 MB per orbit
Size: 350 - 380 MB per day
NB: Years 2023 and 2024 are also provided, but as it is after the end of the mission,
some variables are missing. Please take those years as they are.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec