unmasked outliers present in data for some stations

[veenstrajelmer]

Outliers found in the getijverandering project (>100 or <-100), after filtering out all kwaliteitwaardecode=="99":

• MSL has outliers: MAX BRENTCLE 999999.5, MAX K14PFM 999999.0625, MAX L9PFM 1250122.125, MAX NORTHCMRT 999998.0625
• NAP has outliers: MAX BROUWHVSGT02 259086.625, MIN BROUWHVSGT02 -43653.94921875, MAX BROUWHVSGT08 326.79998779296875, MIN BROUWHVSGT08 -327.3599853515625, MIN COLPT -101.4000015258789, MIN HARVT10 -100.8499984741211, MAX HORSBGT 686.0999755859375, MAX KATSBNN 234.14999389648438, MAX NOORDVKBINV3 101.9000015258789, MIN NOORDVKBINV3 -101.80000305175781, MAX VLAKTVDRN 100.83000183105469, MIN VLAKTVDRN -101.3499984741211
• csv's attached with timesteps of all outliers
• the figured and csv's are based on data retrieved in April 2024, so after the corrections in DDL data on 22-02-2024

outliers_MSL_BRENTCLE.csv outliers_MSL_K14PFM.csv outliers_MSL_L9PFM.csv outliers_MSL_NORTHCMRT.csv

outliers_NAP_BROUWHVSGT02.csv outliers_NAP_BROUWHVSGT08.csv outliers_NAP_COLPT.csv outliers_NAP_HARVT10.csv outliers_NAP_HORSBGT.csv outliers_NAP_KATSBNN.csv outliers_NAP_NOORDVKBINV3.csv outliers_NAP_VLAKTVDRN.csv

[TvLoon-RWS]

This issue can be forwarded to the mainainers of the data source

[KDoekes-RWS]

The 51 incorrect values 99999952 with quality code 0 for BRENTCLE Brent Charlie have been replaced in DONAR by standard no-info values 999999999 with quality code 99. These are unvalidated data.

[KDoekes-RWS]

The 49 incorrect values 99999904 with quality code 0 for K14PFM K14 platform have been replaced in DONAR by standard no-info values 999999999 with quality code 99. These are unvalidated data.

[KDoekes-RWS]

The 53 incorrect values 99999904 with quality code 0 for L9PFM L9 platform have been replaced in DONAR by standard no-info values 999999999 with quality code 99. These are unvalidated data.

[KDoekes-RWS]

The 15 incorrect values 99999808 with quality code 0 for NORTHCMRT North Cormorant have been replaced in DONAR by standard no-info values 999999999 with quality code 99. These are unvalidated data.

[KDoekes-RWS]

The 11 incorrect very high or low values, all different, with quality code 0 for BROUWHVSGT02 Brouwershavensche Gat 02 have been replaced in DONAR by standard no-info values 999999999 with quality code 99. These are partly unvalidated data.

[KDoekes-RWS]

The water level data of BROUWGVSGT08 Brouwershavensche Gat 08 under Beherende Instantie RIKZITSDHG don't contain any extreme outlier. The water level data of BROUWHVSGT08 Brouwershavensche Gat 08 under Beherende Instantie ZLXXWVMMDBG contain 645 extreme outliers (one small series of 5 and one large series of 640), but I don't have write permission to change these in DONAR.

[KDoekes-RWS]

Also for COLPT Colijnsplaat holds that the data under Beherende Instantie RIKZITSDHG do not contain any extreme outlier. The outliers spotted are in data under Beherende Instantie ZLXXWVMMDBG which I cannot edit.

[KDoekes-RWS]

Also for Haringvliet 10 holds that the incorrect values are in a time series under Beherende Instantie ZLXXWVMMDBG, therefore I can't correct them in DONAR.

[KDoekes-RWS]

The three very high values for HORSBGT Horsborngat are in a time series under Beherende Instantie NNXXAWZV. I have no write permission to correct these data in DONAR.

[KDoekes-RWS]

The 42 incorrect values 23414 and 23415 for KATSBNN Kats binnen are in a time series under Beherende Instantie ZLXXWVMMDBG, for which I have no write permission.

[KDoekes-RWS]

The 13 incorrect values for NOORDVKBINV3 Noord Volkerak boei NV3 are in a time series under Beherende Instantie ZLXXWVMMDBG, for which I have no write permission.

[KDoekes-RWS]

The 10 incorrect values for VLAKTVDRN Vlakte van de Raan are in a time series under Beherende Instantie ZLXXWVMMDBG, for which I have no write permission.