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--- codes:calibration [2025/05/22 15:45] – [o3diff] ajberjon
+++ codes:calibration [2025/10/14 13:09] (current) – ajberjon
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 ----
 ==== Langley ====
   * Function: ''langley''
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-==== ERA5 comparison ====
+==== compareERA5 ====
   * Functions: ''compareERA5''
   * Description: Compares the hourly average 1.5 level ozone product for a given brewer with the [[https://cds.climate.copernicus.eu/datasets/reanalysis-era5-pressure-levels?tab=overview|Total ozone column product from the ERA5 reanalysis provided by ECMWF]].
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       - ''format'': see [[codes:dbaccess#format|Format]]
       - ''debug'': In the output, individual measurements are returned instead of hourly averages.
+      - ''v2'': The comparison is made using the ozone product level 1.5 version 2 for the Brewer.
   * Output:
       - ''gmt'': UTC time.
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       - ''timew'': duration in minutes of the time window in which the values of the input Brewer and the reference are averaged as coincident data. Defaults to a value of 5 minutes.
       - ''format'': see [[codes:dbaccess#format|Format]]
+      - ''v2ins'': The comparison is made using the ozone product level 1.5 version 2 for the instrument.
+      - ''v2ref'': The comparison is made using the ozone product level 1.5 version 2 for the reference.
   * Output: