GeoTiles

Map - Town index - Tile index


Relevant towns and neighbourhoods

Valkenburg (woonkern)Hulsberg (woonkern)Schimmert (woonkern)Klimmen (woonkern)Nuth (woonkern)Groot-Haasdal (woonkern)Wijnandsrade (woonkern)Arensgenhout (woonkern)Aalbeek (woonkern)Klein-Haasdal (woonkern)Heek (deelkern)Overheek (deelkern)Kleingenhout (buurtschap)Walem (woonkern)Op de Bies (deelkern)Hunnecum (deelkern)Emmaberg (woonkern)Kruis (deelkern)Tervoorst (deelkern)Termaar (woonkern)Koulen (gehucht)Vink (gehucht)Helle (gehucht)Brand (deelkern)Dolberg (deelkern)Opscheumer (gehucht)Vilt (woonkern)Terstraten (deelkern)Ransdaal (woonkern)Schin op Geul (woonkern)

Tile 69BN2

Actueel Hoogtebestand Nederland

Point cloud

The aerial photograph closest to the acquisition date of the AHN iteration was overlaid on the point cloud to produce a colored version for visualisation purposes. Furthermore, for each point cloud a spatial index and textual summary, including elevation histogram, are provided. Please note that the images are not from the same flight, and may be years off. Therefore, small alignment errors and differences occur between them.

Zoom in on the map to see tiled versions (25 tiles of 1×1.25 km). Tiled versions typically fit into memory (RAM) are easier to handle and are especially suitable for parallel processing and Machine Learning.

Version Point cloud Spatial index Info License
AHN1 Ground 69bn2.laz 23.0 MiB 69bn2.lax 29 kiB 69bn2.txt 26 kiB Stuurgroep AHN, public domain
Non-ground 69bn2.laz 4.3 MiB 69bn2.lax 84 kiB 69bn2.txt 32 kiB Stuurgroep AHN, public domain
Merged 69BN2.LAZ 27.3 MiB 69BN2.LAX 38 kiB 69BN2.txt 33 kiB Stuurgroep AHN (merged product by GeoTiles)
Colored Available for sub-units only, zoom in to select. Remixed by GeoTiles*
AHN2 Ground g69bn2.laz 698.9 MiB g69bn2.lax 548 kiB g69bn2.txt 27 kiB Stuurgroep AHN, public domain
Non-ground u69bn2.laz 1.0 GiB u69bn2.lax 456 kiB u69bn2.txt 47 kiB Stuurgroep AHN, public domain
Merged 69BN2.LAZ 1.7 GiB 69BN2.LAX 2.1 MiB 69BN2.txt 48 kiB Stuurgroep AHN (merged product by GeoTiles)
Colored Available for sub-units only, zoom in to select. Remixed by GeoTiles*
AHN3 Original C_69BN2.LAZ 2.9 GiB C_69BN2.LAX 2.0 MiB C_69BN2.txt 48 kiB Stuurgroep AHN, public domain
Colored Available for sub-units only, zoom in to select. Remixed by GeoTiles*
AHN4 Original C_69BN2.LAZ 5.5 GiB C_69BN2.LAX 2.1 MiB C_69BN2.txt 42 kiB Het Waterschapshuis, public domain
Colored (Partially) available for sub-units. Remixed by GeoTiles*

*The point cloud is in the public domain and the aerial photograph available under CC-BY. However, the colored point cloud is a new product created by GeoTiles.

File checksums (md5) are available for AHN1, AHN2, AHN3 and AHN4.

Raster

Version DSM DTM ('maaiveld') License
5 meter ½ meter 5 meter ½ meter
AHN1 69bn2.tif.zip public domain
AHN2 r69bn2.tif.zip ahn2_5_69bn2.tif.zip i69bn2.tif.zip public domain *
AHN3 R5_69BN2.zip R_69BN2.zip M5_69BN2.zip M_69BN2.zip CC-0
AHN4 R5_69BN2.zip R_69BN2.zip M5_69BN2.zip M_69BN2.zip CC-0 [1, 2, 3, 4]

Aerial photograph

Year Version GeoTiff Source License
2016 RGB RGB_69BN2.tiff 67.4 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 64.1 MiB CC-BY 4.0
2017 RGB RGB_69BN2.tiff 65.9 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 65.5 MiB CC-BY 4.0
2018 RGB RGB_69BN2.tiff 71.4 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 70.7 MiB CC-BY 4.0
2019 RGB RGB_69BN2.tiff 68.9 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 65.9 MiB CC-BY 4.0
2020 RGB RGB_69BN2.tiff 65.5 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 62.3 MiB CC-BY 4.0
2022 RGB RGB_69BN2.tiff 59.9 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 61.2 MiB CC-BY 4.0
2023 RGB RGB_69BN2.tiff 66.7 MiB Beeldmateriaal CC-BY 4.0
CIR CIR_69BN2.tiff 68.6 MiB CC-BY 4.0

Sub-tiles 69BN2

Image adapted from Kadaster TOPraster and OpenTopo.

Actueel Hoogtebestand Nederland

Point cloud

These sub-tiles of 1×1.25 km are clipped from the original point cloud. Goal is to enable distributed processing of the point cloud. Therefore, a 25 m overlap to the neighbouring (sub-)tiles is added. Thanks to the overlap between sub-tiles, the sub-tiles can be processed independently and therefore parallel.

All other data sets on this website are only available in the main tiling schema.

Tile Version Point cloud Spatial index Info Residential areas License
69BN2_01 AHN1 69BN2_01.LAZ 2.2 MiB 69BN2_01.LAX 5 kiB 69BN2_01.txt 15 kiB Schimmert, Op de Bies, Kruis AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_01.LAZ 118.3 MiB 69BN2_01.LAX 98 kiB 69BN2_01.txt 25 kiB
AHN3 69BN2_01.LAZ 129.1 MiB 69BN2_01.LAX 96 kiB 69BN2_01.txt 23 kiB
AHN4 69BN2_01.LAZ 266.3 MiB 69BN2_01.LAX 100 kiB 69BN2_01.txt 22 kiB
69BN2_02 AHN1 69BN2_02.LAZ 1.8 MiB 69BN2_02.LAX 4 kiB 69BN2_02.txt 14 kiB Schimmert, Op de Bies AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_02.LAZ 113.4 MiB 69BN2_02.LAX 100 kiB 69BN2_02.txt 18 kiB
AHN3 69BN2_02.LAZ 109.3 MiB 69BN2_02.LAX 93 kiB 69BN2_02.txt 19 kiB
AHN4 69BN2_02.LAZ 242.5 MiB 69BN2_02.LAX 100 kiB 69BN2_02.txt 20 kiB
69BN2_03 AHN1 69BN2_03.LAZ 2.1 MiB 69BN2_03.LAX 5 kiB 69BN2_03.txt 15 kiB Aalbeek, Helle AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_03.LAZ 133.6 MiB 69BN2_03.LAX 100 kiB 69BN2_03.txt 23 kiB
AHN3 69BN2_03.LAZ 143.6 MiB 69BN2_03.LAX 91 kiB 69BN2_03.txt 24 kiB
AHN4 69BN2_03.LAZ 279.5 MiB 69BN2_03.LAX 100 kiB 69BN2_03.txt 24 kiB
69BN2_04 AHN1 69BN2_04.LAZ 2.1 MiB 69BN2_04.LAX 5 kiB 69BN2_04.txt 16 kiB Nuth, Hunnecum, Tervoorst, Brand, Vink, ... AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_04.LAZ 108.4 MiB 69BN2_04.LAX 100 kiB 69BN2_04.txt 23 kiB
AHN3 69BN2_04.LAZ 127.3 MiB 69BN2_04.LAX 98 kiB 69BN2_04.txt 24 kiB
AHN4 69BN2_04.LAZ 249.8 MiB 69BN2_04.LAX 100 kiB 69BN2_04.txt 25 kiB
69BN2_05 AHN1 69BN2_05.LAZ 2.1 MiB 69BN2_05.LAX 5 kiB 69BN2_05.txt 17 kiB Wijnandsrade, Nuth, Hunnecum, Vink AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_05.LAZ 105.2 MiB 69BN2_05.LAX 98 kiB 69BN2_05.txt 24 kiB
AHN3 69BN2_05.LAZ 156.0 MiB 69BN2_05.LAX 95 kiB 69BN2_05.txt 25 kiB
AHN4 69BN2_05.LAZ 298.3 MiB 69BN2_05.LAX 99 kiB 69BN2_05.txt 26 kiB
69BN2_06 AHN1 69BN2_06.LAZ 2.2 MiB 69BN2_06.LAX 5 kiB 69BN2_06.txt 16 kiB Schimmert, Groot-Haasdal, Klein-Haasdal AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_06.LAZ 144.1 MiB 69BN2_06.LAX 100 kiB 69BN2_06.txt 21 kiB
AHN3 69BN2_06.LAZ 134.7 MiB 69BN2_06.LAX 97 kiB 69BN2_06.txt 22 kiB
AHN4 69BN2_06.LAZ 290.0 MiB 69BN2_06.LAX 100 kiB 69BN2_06.txt 22 kiB
69BN2_07 AHN1 69BN2_07.LAZ 1.7 MiB 69BN2_07.LAX 4 kiB 69BN2_07.txt 13 kiB Arensgenhout AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_07.LAZ 91.6 MiB 69BN2_07.LAX 100 kiB 69BN2_07.txt 16 kiB
AHN3 69BN2_07.LAZ 98.8 MiB 69BN2_07.LAX 95 kiB 69BN2_07.txt 17 kiB
AHN4 69BN2_07.LAZ 219.2 MiB 69BN2_07.LAX 100 kiB 69BN2_07.txt 18 kiB
69BN2_08 AHN1 69BN2_08.LAZ 2.3 MiB 69BN2_08.LAX 5 kiB 69BN2_08.txt 14 kiB Aalbeek, Hulsberg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_08.LAZ 133.6 MiB 69BN2_08.LAX 100 kiB 69BN2_08.txt 18 kiB
AHN3 69BN2_08.LAZ 123.5 MiB 69BN2_08.LAX 95 kiB 69BN2_08.txt 18 kiB
AHN4 69BN2_08.LAZ 244.5 MiB 69BN2_08.LAX 100 kiB 69BN2_08.txt 20 kiB
69BN2_09 AHN1 69BN2_09.LAZ 1.9 MiB 69BN2_09.LAX 5 kiB 69BN2_09.txt 17 kiB Hulsberg, Vink AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_09.LAZ 98.8 MiB 69BN2_09.LAX 97 kiB 69BN2_09.txt 22 kiB
AHN3 69BN2_09.LAZ 120.6 MiB 69BN2_09.LAX 94 kiB 69BN2_09.txt 23 kiB
AHN4 69BN2_09.LAZ 247.3 MiB 69BN2_09.LAX 99 kiB 69BN2_09.txt 23 kiB
69BN2_10 AHN1 69BN2_10.LAZ 1.9 MiB 69BN2_10.LAX 4 kiB 69BN2_10.txt 16 kiB Hulsberg, Wijnandsrade, Vink AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_10.LAZ 101.3 MiB 69BN2_10.LAX 99 kiB 69BN2_10.txt 20 kiB
AHN3 69BN2_10.LAZ 162.6 MiB 69BN2_10.LAX 96 kiB 69BN2_10.txt 21 kiB
AHN4 69BN2_10.LAZ 342.2 MiB 69BN2_10.LAX 100 kiB 69BN2_10.txt 22 kiB
69BN2_11 AHN1 69BN2_11.LAZ 2.0 MiB 69BN2_11.LAX 4 kiB 69BN2_11.txt 23 kiB Groot-Haasdal AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_11.LAZ 242.4 MiB 69BN2_11.LAX 100 kiB 69BN2_11.txt 33 kiB
AHN3 69BN2_11.LAZ 189.8 MiB 69BN2_11.LAX 96 kiB 69BN2_11.txt 33 kiB
AHN4 69BN2_11.LAZ 362.4 MiB 69BN2_11.LAX 100 kiB 69BN2_11.txt 34 kiB
69BN2_12 AHN1 69BN2_12.LAZ 2.4 MiB 69BN2_12.LAX 5 kiB 69BN2_12.txt 18 kiB Arensgenhout, Kleingenhout AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_12.LAZ 158.2 MiB 69BN2_12.LAX 100 kiB 69BN2_12.txt 26 kiB
AHN3 69BN2_12.LAZ 135.9 MiB 69BN2_12.LAX 97 kiB 69BN2_12.txt 26 kiB
AHN4 69BN2_12.LAZ 279.2 MiB 69BN2_12.LAX 100 kiB 69BN2_12.txt 28 kiB
69BN2_13 AHN1 69BN2_13.LAZ 2.1 MiB 69BN2_13.LAX 5 kiB 69BN2_13.txt 12 kiB Hulsberg, Kleingenhout, Arensgenhout AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_13.LAZ 137.2 MiB 69BN2_13.LAX 100 kiB 69BN2_13.txt 22 kiB
AHN3 69BN2_13.LAZ 125.6 MiB 69BN2_13.LAX 95 kiB 69BN2_13.txt 23 kiB
AHN4 69BN2_13.LAZ 275.2 MiB 69BN2_13.LAX 100 kiB 69BN2_13.txt 24 kiB
69BN2_14 AHN1 69BN2_14.LAZ 2.1 MiB 69BN2_14.LAX 5 kiB 69BN2_14.txt 17 kiB Hulsberg, Klimmen, Overheek AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_14.LAZ 157.3 MiB 69BN2_14.LAX 100 kiB 69BN2_14.txt 23 kiB
AHN3 69BN2_14.LAZ 153.5 MiB 69BN2_14.LAX 98 kiB 69BN2_14.txt 25 kiB
AHN4 69BN2_14.LAZ 307.6 MiB 69BN2_14.LAX 100 kiB 69BN2_14.txt 25 kiB
69BN2_15 AHN1 69BN2_15.LAZ 2.1 MiB 69BN2_15.LAX 4 kiB 69BN2_15.txt 19 kiB Klimmen, Overheek, Hulsberg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_15.LAZ 121.1 MiB 69BN2_15.LAX 98 kiB 69BN2_15.txt 27 kiB
AHN3 69BN2_15.LAZ 218.3 MiB 69BN2_15.LAX 96 kiB 69BN2_15.txt 28 kiB
AHN4 69BN2_15.LAZ 259.7 MiB 69BN2_15.LAX 100 kiB 69BN2_15.txt 28 kiB
69BN2_16 AHN1 69BN2_16.LAZ 2.2 MiB 69BN2_16.LAX 4 kiB 69BN2_16.txt 26 kiB Valkenburg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_16.LAZ 232.0 MiB 69BN2_16.LAX 100 kiB 69BN2_16.txt 32 kiB
AHN3 69BN2_16.LAZ 185.8 MiB 69BN2_16.LAX 95 kiB 69BN2_16.txt 33 kiB
AHN4 69BN2_16.LAZ 374.6 MiB 69BN2_16.LAX 100 kiB 69BN2_16.txt 33 kiB
69BN2_17 AHN1 69BN2_17.LAZ 2.5 MiB 69BN2_17.LAX 4 kiB 69BN2_17.txt 24 kiB Valkenburg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_17.LAZ 231.6 MiB 69BN2_17.LAX 100 kiB 69BN2_17.txt 29 kiB
AHN3 69BN2_17.LAZ 187.5 MiB 69BN2_17.LAX 99 kiB 69BN2_17.txt 30 kiB
AHN4 69BN2_17.LAZ 362.6 MiB 69BN2_17.LAX 100 kiB 69BN2_17.txt 31 kiB
69BN2_18 AHN1 69BN2_18.LAZ 2.0 MiB 69BN2_18.LAX 4 kiB 69BN2_18.txt 24 kiB Valkenburg, Heek, Emmaberg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_18.LAZ 155.8 MiB 69BN2_18.LAX 100 kiB 69BN2_18.txt 42 kiB
AHN3 69BN2_18.LAZ 152.1 MiB 69BN2_18.LAX 92 kiB 69BN2_18.txt 42 kiB
AHN4 69BN2_18.LAZ 266.4 MiB 69BN2_18.LAX 100 kiB 69BN2_18.txt 33 kiB
69BN2_19 AHN1 69BN2_19.LAZ 1.9 MiB 69BN2_19.LAX 4 kiB 69BN2_19.txt 21 kiB Heek, Valkenburg, Walem AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_19.LAZ 157.3 MiB 69BN2_19.LAX 100 kiB 69BN2_19.txt 31 kiB
AHN3 69BN2_19.LAZ 250.7 MiB 69BN2_19.LAX 97 kiB 69BN2_19.txt 32 kiB
AHN4 69BN2_19.LAZ 298.3 MiB 69BN2_19.LAX 100 kiB 69BN2_19.txt 32 kiB
69BN2_20 AHN1 69BN2_20.LAZ 3.1 MiB 69BN2_20.LAX 5 kiB 69BN2_20.txt 18 kiB Klimmen, Overheek, Dolberg, Termaar AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_20.LAZ 132.4 MiB 69BN2_20.LAX 100 kiB 69BN2_20.txt 24 kiB
AHN3 69BN2_20.LAZ 256.8 MiB 69BN2_20.LAX 100 kiB 69BN2_20.txt 25 kiB
AHN4 69BN2_20.LAZ 282.5 MiB 69BN2_20.LAX 100 kiB 69BN2_20.txt 25 kiB
69BN2_21 AHN1 69BN2_21.LAZ 2.6 MiB 69BN2_21.LAX 5 kiB 69BN2_21.txt 29 kiB Valkenburg, Vilt AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_21.LAZ 260.7 MiB 69BN2_21.LAX 99 kiB 69BN2_21.txt 33 kiB
AHN3 69BN2_21.LAZ 188.9 MiB 69BN2_21.LAX 99 kiB 69BN2_21.txt 33 kiB
AHN4 69BN2_21.LAZ 356.1 MiB 69BN2_21.LAX 100 kiB 69BN2_21.txt 34 kiB
69BN2_22 AHN1 69BN2_22.LAZ 2.3 MiB 69BN2_22.LAX 4 kiB 69BN2_22.txt 25 kiB Valkenburg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_22.LAZ 202.5 MiB 69BN2_22.LAX 99 kiB 69BN2_22.txt 34 kiB
AHN3 69BN2_22.LAZ 184.9 MiB 69BN2_22.LAX 97 kiB 69BN2_22.txt 35 kiB
AHN4 69BN2_22.LAZ 355.6 MiB 69BN2_22.LAX 100 kiB 69BN2_22.txt 35 kiB
69BN2_23 AHN1 69BN2_23.LAZ 1.9 MiB 69BN2_23.LAX 5 kiB 69BN2_23.txt 29 kiB Valkenburg AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_23.LAZ 195.9 MiB 69BN2_23.LAX 100 kiB 69BN2_23.txt 35 kiB
AHN3 69BN2_23.LAZ 336.7 MiB 69BN2_23.LAX 95 kiB 69BN2_23.txt 37 kiB
AHN4 69BN2_23.LAZ 369.9 MiB 69BN2_23.LAX 100 kiB 69BN2_23.txt 37 kiB
69BN2_24 AHN1 69BN2_24.LAZ 2.5 MiB 69BN2_24.LAX 5 kiB 69BN2_24.txt 30 kiB Walem AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_24.LAZ 156.4 MiB 69BN2_24.LAX 100 kiB 69BN2_24.txt 39 kiB
AHN3 69BN2_24.LAZ 287.4 MiB 69BN2_24.LAX 100 kiB 69BN2_24.txt 41 kiB
AHN4 69BN2_24.LAZ 311.8 MiB 69BN2_24.LAX 100 kiB 69BN2_24.txt 41 kiB
69BN2_25 AHN1 69BN2_25.LAZ 3.6 MiB 69BN2_25.LAX 5 kiB 69BN2_25.txt 25 kiB Koulen, Walem, Termaar, Opscheumer, Ransdaal, ... AHN (stuurgroep AHN, public data) and aerial photograph (Beeldmateriaal, CC-BY) remixed by GeoTiles, CC-BY
AHN2 69BN2_25.LAZ 123.8 MiB 69BN2_25.LAX 100 kiB 69BN2_25.txt 34 kiB
AHN3 69BN2_25.LAZ 220.4 MiB 69BN2_25.LAX 100 kiB 69BN2_25.txt 35 kiB
AHN4 69BN2_25.LAZ 255.2 MiB 69BN2_25.LAX 100 kiB 69BN2_25.txt 36 kiB

No guarantee on availability, completeness, correctness or fitness for any particular purpose is implied by the distribution of or linking to this data. The license indicated with the products is to the best of my knowledge at the time of writing. Please confirm the applicable license with the source before integrating the data.