Differences

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--- codes:calibration [2025/05/22 15:45] – [o3diff] ajberjon
+++ codes:calibration [2026/03/20 16:46] (current) – brewer
@@ Line 4: / Line 4: @@
 ----
 ==== Langley ====
   * Function: ''langley''
@@ Line 234: / Line 235: @@
 ----
-==== 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]].
@@ Line 245: / Line 246: @@
       - ''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.
@@ Line 271: / Line 274: @@
 ----
+==== compareTropomi ====
+  * Functions: ''compareTropomi''
+  * Description: Compares the hourly average 1.5 level ozone product for a given brewer with the [[https://www.tropomi.eu/data-products/ozone-total-column|Total ozone column TROPOMI L2 OFFL product]].
+  * Example: [[http://eubrewnet.aemet.es/eubrewnet/data/get/compareTropomi?brewerid=186&stationid=42&date=2022-01-01&enddate=2022-01-31&format=text]]
+  * Input:
+      - ''brewerid'': see [[codes:dbaccess#common_inputs|Brewerid in common inputs]]
+      - ''stationid'': Eubrewnet station id. If ''stationid'' is not provided, the station where the Brewer is located in ''date'' is used to select the ERA5 data.
+      - ''date'': see [[codes:dbaccess#common_inputs|Date in common inputs]]
+      - ''enddate'': see [[codes:dbaccess#common_inputs|Enddate in common inputs]]
+      - ''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.
+      - ''o3_avg'': Mean hourly ozone L1.5 for brewerid.
+      - ''o3_tropomi'' Total ozone column L2 OFFL product for the station at which the brewer was at ''date''.
+      - ''diff'': difference between o3_avg and o3_era5 in Dobson units.
+      - ''reldiff'': relative difference between o3_avg and o3_era5 in %
+----
+==== tropomi ====
+  * Functions: ''tropomi''
+  * Description: Retrieve the [[https://www.tropomi.eu/data-products/ozone-total-column|Total ozone column TROPOMI L2 OFFL product]].
+  * Example: [[http://eubrewnet.aemet.es/eubrewnet/data/get/tropomi?gaw_id=MAD&date=2022-01-01&enddate=2022-01-13&format=text]]
+  * Input:
+      - ''gaw_id'' or ''stationid'': GAW or Eubrewnet station id.
+      - ''date'': see [[codes:dbaccess#common_inputs|Date in common inputs]]
+      - ''enddate'': see [[codes:dbaccess#common_inputs|Enddate in common inputs]]
+      - ''format'': see [[codes:dbaccess#format|Format]]
+  * Output:
+      - ''gmt'': UTC time.
+      - ''o3'' Total ozone column from TROPOMI for the station at which the brewer was at ''date''.
+      - ''stationid'': Eubrewnet station id.
+----
 ==== compareO3 ====
   * Functions: ''compareO3''
@@ Line 305: / Line 346: @@
       - ''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: