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Cryosat2数据下载网页端使用手册
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本文档提供了Cryosat2下载数据Web Client application 的使用方法,包括了数据的筛选,简单的可视化,数据的下载等功能。
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VisioTerra
reference
issue
date
page
VT-P202-SUM-001-E
2 revision 1
17/11/2016
1 of 43
" This document discloses subject matter in which VisioTerra has proprietary rights. Recipient of this document shall not duplicate,
use or disclose in whole or in part, information disclosed here on except for or on behalf of VisioTerra
to fulfil the purpose for which the document was delivered to him. ”
CryoSat Web Client application
User's Manual
name
function
company
date
signature
prepared by
Guillaume AUREL
Engineer
VisioTerra
Guillaume.Aurel@visioterra.fr
checked by
Grégory MAZABRAUD
Engineer
VisioTerra
Gregory.Mazabraud@visioterra.fr
approved by
Serge RIAZANOFF
Director
VisioTerra
Serge.Riazanoff@visioterra.com
VisioTerra
CryoSat Web Client application
reference
issue
date
page
VT-P202-SUM-001-E
2 revision 1
17/11/2016
2 of 43
User's Manual
" This document discloses subject matter in which VisioTerra has proprietary rights. Recipient of this document shall not duplicate,
use or disclose in whole or in part, information disclosed here on except for or on behalf of VisioTerra
to fulfil the purpose for which the document was delivered to him. ”
DOCUMENT STATUS SHEET
Issue
Date
Comments
Author
1.0
14/04/2014
Draft 01 - Creation of the document
G. Aurel
1.0
08/04/2014
Draft 02 - Modifications according to updated user interface
G. Aurel
1.0
14/04/2014
Draft 03 - Modifications according to updated VtWeb user manual
G. Aurel
1.0
14/04/2014
First release delivered to T. Parrinello
G. Aurel
1.1
15/04/2014
Draft 01 - Logo changed and some figures added
G. Aurel
1.1
23/04/2014
Draft 02 - Review of the document
S. Riazanoff
1.1
25/05/2014
Draft 03 - Modifications made according to the review comments.
G. Aurel
1.1
26/05/2014
Second release delivered to T. Parrinello
G. Aurel
1.2
17/06/2014
Draft 01 - Modifications made according to T. Parrinello's
comments
G. Aurel
1.2
24/06/2014
Draft 02 - Some parts have been rewritten for an easier reading
H. Charbit
1.2
24/06/2014
Draft 03 - Review of the modifications.
G. Aurel
1.2
25/06/2014
Third release delivered to T. Parrinello
G. Aurel
1.3
01/07/2014
Draft 01 - Addition of real screen captures
G. Aurel
1.3
01/07/2014
Fourth release delivered to T. Parrinello
G. Aurel
1.4
15/07/2014
Draft 01 - Sections relative to VtWeb rather than VtCryoSat
moved in annex as asked by T. Parrinello.
G. Aurel
1.4
19/09/2014
Fifth release delivered to T. Parrinello.
G. Aurel
1.5
26/09/2014
Draft 01 - Screen captures updated with the new interface,
background layers updated, download capabilities updated, kml
edition added, reset capabilities added.
G. Aurel
1.5
26/09/2014
Sixth release delivered to T. Parrinello.
G. Aurel
1.6
05/12/2014
Draft 01 - Added a section showing how to enable WebGl on
Safari in 2.4.1 Setting the 2D/3D view, more detailed
nomenclature of products in 3.2 List of CryoSat products.
G. Aurel
1.6
05/12/2014
Seventh release delivered to T. Parrinello.
G. Aurel
1.7
29/01/2015
Draft 01 - Update for VtCryoSat 1.3.
G. Aurel
1.7
29/01/2015
Eighth release delivered to T. Parrinello.
G. Aurel
1.8
13/02/2015
Ninth release delivered to T. Parrinello, updated for VtCryoSat
1.4.
G. Aurel
1.9
24/02/2015
Tenth release delivered to T. Parrinello, modified according to his
comments received on the 24/02/2015.
G. Aurel
1.10
03/03/2015
Draft 01 – Recompressed images.
G. Aurel
VisioTerra
CryoSat Web Client application
reference
issue
date
page
VT-P202-SUM-001-E
2 revision 1
17/11/2016
3 of 43
User's Manual
" This document discloses subject matter in which VisioTerra has proprietary rights. Recipient of this document shall not duplicate,
use or disclose in whole or in part, information disclosed here on except for or on behalf of VisioTerra
to fulfil the purpose for which the document was delivered to him. ”
2.00
08/06/2016
Draft 01 – Update for VtCryoSat 2.0.
G. Aurel
2.00
09/06/2016
Draft 02 - Review of the document
S. Riazanoff
2.00
10/06/2016
First release delivered to T. Parrinello.
S. Riazanoff
2.01
17/11/2016
Draft 01 - Update for VtCryoSat 2.1.4.
G. Aurel
2.01
19/11/2016
Second release added to the application.
G. Aurel
VisioTerra
CryoSat Web Client application
reference
issue
date
page
VT-P202-SUM-001-E
2 revision 1
17/11/2016
4 of 43
User's Manual
" This document discloses subject matter in which VisioTerra has proprietary rights. Recipient of this document shall not duplicate,
use or disclose in whole or in part, information disclosed here on except for or on behalf of VisioTerra
to fulfil the purpose for which the document was delivered to him. ”
TABLE OF CONTENTS
1 PURPOSE ............................................................................................................................................................ 7
2 THE VTWEB PLATFORM ................................................................................................................................... 8
2.1 VTWEB CLIENT-SERVER ARCHITECTURE ................................................................................................. 8
2.1.1 Overall description ...................................................................................................................... 8
2.1.2 Virtual globe in Web navigators ................................................................................................. 9
2.2 SERVICE PANEL(S) ................................................................................................................................. 10
2.3 DISPLAY AREA ...................................................................................................................................... 11
2.3.1 Welcome screen ......................................................................................................................... 11
2.3.2 Navigating across the world...................................................................................................... 12
2.3.2.1 Zooming ..................................................................................................................................... 12
2.3.2.2 Panning ....................................................................................................................................... 12
2.3.2.3 Tilt .............................................................................................................................................. 13
2.3.3 Resetting the camera view ......................................................................................................... 13
2.3.4 Setting the background layer ..................................................................................................... 13
3 VTCRYOSAT FUNCTIONALITIES ..................................................................................................................... 20
3.1 DATA SEARCH ....................................................................................................................................... 20
3.1.1 Geographic criteria, choice of an Area of Interest ................................................................... 20
3.1.1.1 Getting an AOI from the display area ......................................................................................... 20
AOI designed as a bounding box ................................................................................................ 20
AOI designed as a circle ............................................................................................................. 21
AOI designed as a polygon ......................................................................................................... 21
AOI designed as a corridor ......................................................................................................... 21
3.1.1.2 Getting the AOI from a KML file............................................................................................... 22
3.1.1.3 Getting the AOI from the screen extent ...................................................................................... 22
3.1.2 Temporal criteria, choice of a time period ................................................................................ 23
3.1.3 Choice of allowed CryoSat datasets .......................................................................................... 24
3.2 LIST OF CRYOSAT PRODUCTS ................................................................................................................ 24
3.3 MANAGING SEARCH RESULTS (CRYOSAT PRODUCTS) ........................................................................... 25
3.3.1 Display capabilities ................................................................................................................... 25
3.3.1.1 Setting the display on / off for individual products .................................................................... 25
3.3.1.2 Setting the display on / off for all products ................................................................................ 26
3.3.2 Product display ......................................................................................................................... 26
3.3.2.1 Choosing the measure to display ................................................................................................ 26
3.3.2.2 Choosing the offset value of the display ..................................................................................... 28
3.3.2.3 Choosing the scale factor of the display ..................................................................................... 29
3.3.2.4 Choosing the range of values to display ..................................................................................... 30
3.3.2.5 Choosing the colour of the display ............................................................................................. 31
Selection of the type of rendering ............................................................................................... 31
Use of a plain colour .................................................................................................................. 32
Use of a colour map .................................................................................................................... 32
3.3.2.6 Choosing the opacity of the display............................................................................................ 34
3.3.3 Styles management .................................................................................................................... 35
3.3.3.1 Temporary modification of the style .......................................................................................... 36
3.3.3.2 Applying the temporary modifications to the current product .................................................... 36
3.3.3.3 Applying the temporary modifications to all checked products ................................................. 36
3.3.4 Displaying product values ......................................................................................................... 37
3.4 DOWNLOADS AND EXPORTS .................................................................................................................. 39
3.4.1 Download products ................................................................................................................... 39
3.4.1.1 Product levels ............................................................................................................................. 39
3.4.1.2 Restricted access......................................................................................................................... 40
3.4.1.3 Download path ........................................................................................................................... 40
3.4.2 Export products ......................................................................................................................... 40
3.4.3 Export view as PNG .................................................................................................................. 42
VisioTerra
CryoSat Web Client application
reference
issue
date
page
VT-P202-SUM-001-E
2 revision 1
17/11/2016
5 of 43
User's Manual
" This document discloses subject matter in which VisioTerra has proprietary rights. Recipient of this document shall not duplicate,
use or disclose in whole or in part, information disclosed here on except for or on behalf of VisioTerra
to fulfil the purpose for which the document was delivered to him. ”
LIST OF FIGURES
fig. 1 - CryoSat client-server architecture................................................................................................................ 7
fig. 2 - The “VtWeb client” main interface. ............................................................................................................ 8
fig. 3 - “VtWeb client” shown using Firefox, Chrome, Opera, Edge and Safari on PC. ....................................... 10
fig. 4 - “VtWeb client” shown on a mobile device. ............................................................................................... 10
fig. 5 - Welcome screen. ........................................................................................................................................ 11
fig. 6 - Enabling WebGl on Safari. ........................................................................................................................ 12
fig. 7 - Effect of resetting the camera. ................................................................................................................... 13
fig. 8 - Background layer selection menu. ............................................................................................................. 14
fig. 9 - Background layers available. ..................................................................................................................... 15
fig. 10 - VisioTerra - Natural Earth background layer. ......................................................................................... 15
fig. 11 - GEBCO - Bathymetry background layer. ................................................................................................ 15
fig. 12 - OSGeo - Vmap0 background layer. ......................................................................................................... 15
fig. 13 - NASA - Blue Marble background layer. ................................................................................................. 15
fig. 14 - NASA - Landsat-7 background layer. ..................................................................................................... 16
fig. 15 - Terrestris - OpenStreetMap background layer. ........................................................................................ 16
fig. 16 - Open Street Map background layer. ........................................................................................................ 16
fig. 17 - Microsoft – Bing Map background layer. ................................................................................................ 16
fig. 18 - Microsoft - Bing Road Map background layer. ....................................................................................... 16
fig. 19 - NASA – Live or yesterday MODIS mosaic background layer. ............................................................... 16
fig. 20 - NASA - Live or yesterday VIIRS mosaic background layer. .................................................................. 17
fig. 21 - NASA - Earth at Night background layer. ............................................................................................... 17
fig. 22 - NASA - MODIS water mask background layer. ..................................................................................... 17
fig. 23 - Stamen toner background layer. .............................................................................................................. 17
fig. 24 - Stamen water colour background layer. ................................................................................................... 17
fig. 25 - VisioTerra - MERIS mosaic background layer. ....................................................................................... 17
fig. 26 - CGMW - Geological map of the World background layer. ..................................................................... 18
fig. 27 - CGMW - Geological map of North America background layer. ............................................................. 18
fig. 28 - CGMW - Geological map of Africa background layer. ........................................................................... 18
fig. 29 - CGMW - Physiography and volcanoes background layer. ...................................................................... 18
fig. 30 - VisioTerra - Bright oceans background layer. ......................................................................................... 18
fig. 31 - NGCC - GLC30 2010 background layer. ................................................................................................ 18
fig. 32 - NGCC - GLC30 2000 background layer. ................................................................................................ 19
fig. 33 - CCI - LC 2000 background layer............................................................................................................. 19
fig. 34 - CCI - LC 2005 background layer............................................................................................................. 19
fig. 35 - CCI - LC 2010 background layer............................................................................................................. 19
fig. 36 - The VtCryoSat search interface. .............................................................................................................. 20
fig. 37 - The VtCryoSat AOI tool. ......................................................................................................................... 20
fig. 38 - Bounding box AOI on Iceland. ................................................................................................................ 21
fig. 39 - Circle AOI on Svalbard. .......................................................................................................................... 21
fig. 40 - Polygon AOI on South Georgia. .............................................................................................................. 21
fig. 41 - Corridor AOI on Greenland's East coast. ................................................................................................. 22
fig. 42 - Definition of an AOI using the KML import tool. ................................................................................... 22
fig. 43 - Definition of an AOI using the map extent tool. ...................................................................................... 23
fig. 44 - Date choice tools. ..................................................................................................................................... 24
fig. 45 - Dataset choice tool. .................................................................................................................................. 24
fig. 46 - List of matching CryoSat products. ......................................................................................................... 24
fig. 47 - Setting display on / off. ............................................................................................................................ 25
fig. 48 - Plot options unavailability. ...................................................................................................................... 25
fig. 49 - Checking all products. ............................................................................................................................. 26
fig. 50 - The “Plot options” subpanel. ................................................................................................................... 26
fig. 51 - Selection of the measure to display. ........................................................................................................ 27
fig. 52 - Measure displayed changed from Height above ellipsoid to Freeboard for all products. ........................ 28
fig. 53 - Increasing the offset of the display for one product. ................................................................................ 29
剩余42页未读,继续阅读
资源评论
- df5954204692023-07-26文件中提供了一些有价值的技巧,帮助用户更高效地下载Cryosat2数据。
- 虚伪的小白2023-07-26使用手册内容清晰明了,易于理解和操作。
- 西西里的小裁缝2023-07-26通过这份使用手册,我成功地下载到了Cryosat2数据,非常感谢提供这么好的指导。
- 鸣泣的海猫2023-07-26使用手册的排版简洁大方,让人阅读起来非常舒适。
- 135720250902023-07-26这份使用手册详细地介绍了Cryosat2数据下载的步骤,非常实用。
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