Ibcao Bathymetry Data

chs nonna 100

Emodnet Dataset ID (LID)
0000018514
id
5596
Dataset name
chs nonna 100
File name
20220318/chs-nonna-100-20220318-masked-edits.xyz
Data format
xyz (tsv)
File size
1861720241
Dataset version
14
Seabed source ID (SID)
156
Seabed data category (TID)
Pre-generated grid — depth value is taken from a pre-generated grid that is based on mixed source data types, e.g. single beam, multibeam, interpolation etc. (code 70)
Included in IBCAO gridding
Yes (code 1)
IBCAO gridding layer weight
5
Cruise name
CHS_nonna
Cruise ID
0
Originator centre
Canadian Hydrographic Service (CHS)
Spatial reference system
EPSG:4326
Horizontal resolution
141.421
IBCAO gridding Remove and Restore resolution
250
Operator who enters this information
rez
File creation time
2022-03-29 13:25:01.377953+00
Metadata modification time
2022-10-07 14:40:40.518703+00
Bounding box
POLYGON((-5580100 -3563900,-5580100 3373200,-423100 3373200,-423100 -3563900,-5580100 -3563900))
Color
#eed24c
preprocess
chs.py
Supplementary data
20221007/chs-nonna-100-14.zip

Revisions

Version 22

Fri, 13 Oct 2023 10:53:43 +0200

Updated status to hidden as the dataset is not deprecated but will not be used in the final grid.

Version 21

Tue, 10 Oct 2023 15:03:47 +0200

Added the final mask which will be used for all future updates as a supplementary file.

Version 20

Mon, 26 Jun 2023 10:05:21 +0200

Data has been deprecated in favor of splitting up the dataset into several smaller ones based on TID of individual points.

Version 19

Tue, 13 Jun 2023 10:21:30 +0200

Downloaded latest data from CHS on 2023-06-12, converted to 3996 and decimal coordinates, and masked all previously removed points (122000). Created a supplementary file of all previous masks and the unedited download file. Updated preprocess script and metadata; filename, filesize, originator, provider, srs, url.

Version 18

Mon, 20 Feb 2023 18:15:09 +0100

Updated status and processing_status by Caroline (2022-10-10), some modifications were done by Silvia

Version 17

Tue, 03 May 2022 07:55:34 +0200

Updated provider and cid = 70 to match statistics metadata

Version 16

Tue, 03 May 2022 07:55:34 +0200

Cleaning of additional outliers, in Caris

Version 15

Sat, 23 Apr 2022 03:47:39 +0200

Rough cleaning of outliers in Caris BASE editor at 100 times over aggeration

Version 14

Fri, 07 Oct 2022 16:40:40 +0200

Converted to xyz, projected to epsg:3996, applied previous edit by Carlos et al.

Version 13

Tue, 04 Oct 2022 12:25:25 +0200

Downloaded from https://data.chs-shc.ca/

Version 12

Thu, 28 Apr 2022 12:47:40 +0200

Synced to gridding metadata

Version 11

Thu, 28 Apr 2022 12:47:40 +0200

Updated cid (Seabed TID)

Version 10

Thu, 28 Apr 2022 12:47:40 +0200

Solves issues #131, #157_new, #195, #199, #211, #219, #220, #224, #225, #226, #230, #239

Version 9

Thu, 28 Apr 2022 12:45:42 +0200

Data file missing

Version 8

Thu, 28 Apr 2022 16:26:35 +0200

Solves issues #200, #201, and #214

Version 7

Thu, 28 Apr 2022 16:26:35 +0200

CHS data that interfered with GMRT in tile 3 was removed.

Version 6

Thu, 28 Apr 2022 16:26:34 +0200

Version history missing

Version 5

Thu, 28 Apr 2022 16:26:34 +0200

The data was cleaned with particular emphasis on tile 5

Version 4

Thu, 28 Apr 2022 16:26:34 +0200

First round of cleaning.

Version 3

Fri, 07 Oct 2022 16:40:40 +0200

Version history missing

Version 2

Thu, 28 Apr 2022 16:24:11 +0200

Data reprojected to epsg 3996

Version 1

Wed, 28 Apr 2021 14:23:45 +0200

Initial commit