This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
codes:calibration [2024/02/29 12:42] ajberjon [Temperature Coefficients] |
codes:calibration [2024/05/07 13:03] (current) ajberjon [ERA5 comparison] |
||
---|---|---|---|
Line 132: | Line 132: | ||
- ''tmax'': Maximum temperature used in the linear regression. | - ''tmax'': Maximum temperature used in the linear regression. | ||
- If the parameter ''time'' is passed, three more coefficients are returned (the time dependence considered is of degree 3) together with their standard errors: c,sc,d,sd,e,se. | - If the parameter ''time'' is passed, three more coefficients are returned (the time dependence considered is of degree 3) together with their standard errors: c,sc,d,sd,e,se. | ||
+ | |||
---- | ---- | ||
Line 242: | Line 243: | ||
- ''enddate'': see [[codes:dbaccess#common_inputs|Enddate in common inputs]] | - ''enddate'': see [[codes:dbaccess#common_inputs|Enddate in common inputs]] | ||
- ''format'': see [[codes:dbaccess#format|Format]] | - ''format'': see [[codes:dbaccess#format|Format]] | ||
+ | - ''debug'': In the output, individual measurements are returned instead of hourly averages. | ||
* Output: | * Output: | ||
- ''gmt'': UTC time. | - ''gmt'': UTC time. | ||
- | - ''o3_avg'': Mean hourly ozone for brewerid. | + | - ''o3_avg'': Mean hourly ozone L1.5 for brewerid. |
- | - ''o3_era5'' Total ozone column from ERA5. | + | - ''o3_era5'' Total ozone column from ERA5 for the station at which the brewer was at ''date''. |
- ''diff'': difference between o3_avg and o3_era5 in Dobson units. | - ''diff'': difference between o3_avg and o3_era5 in Dobson units. | ||
- ''reldiff'': relative difference between o3_avg and o3_era5 in % | - ''reldiff'': relative difference between o3_avg and o3_era5 in % | ||
- | . | + | |
+ | ---- | ||
+ | |||
+ | ==== ERA5 ==== | ||
+ | * Functions: ''ERA5'' | ||
+ | * Description: Retrieve the [[https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-pressure-levels|Total ozone column product from the ERA5 reanalysis provided by ECMWF]]. | ||
+ | * Example: [[http://eubrewnet.aemet.es/eubrewnet/data/get/ERA5?gaw_id=IZO&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 ERA5 for the station at which the brewer was at ''date''. | ||
+ | - ''stationid'': Eubrewnet station id. | ||
+ | |||
---- | ---- | ||