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Radarsat-2-Product-description.pdf

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"RADARSAT-2 产品描述" RADARSAT-2 是一颗合成孔径雷达卫星，由 Maxar Technologies Ltd. 发展和运营。该卫星能够获取高分辨率的 synthetic aperture radar（SAR）图像，具有多种模式和 polarization 选项。RADARSAT-2 产品描述文档详细介绍了该卫星产品的特点、操作模式和使用限制。一、RADARSAT-2 产品特点 RADARSAT-2 产品具有以下特点： * 高分辨率：RADARSAT-2 能够获取高达 3 米的分辨率图像，适合各种应用，如地形测绘、环境监测和灾害应对等。 * 多模式操作：RADARSAT-2 具有多种操作模式，如 Stripmap、ScanSAR 和 Spotlight 等，能够满足不同应用的需求。 * 多 polarization 选项：RADARSAT-2 可以获取 HH、HV、VH 和 VV 四种 polarization 图像，能够提供更多的信息和分析手段。二、RADARSAT-2 产品限制 RADARSAT-2 产品使用受到以下限制： * 版权所有：RADARSAT-2 产品的所有权归 Maxar Technologies Ltd.所有，严禁未经授权的使用、披露或复制。 * 使用限制：RADARSAT-2 产品只能用于特定的目的，严禁用于其他目的或商业活动。 * 许可证限制：RADARSAT-2 系统受加拿大政府颁发的运营许可证的约束，产品特点和分销也受该许可证的限制。三、RADARSAT-2 产品应用 RADARSAT-2 产品广泛应用于各种领域，包括： * 地形测绘：RADARSAT-2 高分辨率图像能够用于地形测绘、地质调查和资源探测等。 * 环境监测：RADARSAT-2 能够监测地表变化、环境污染和灾害等。 * 灾害应对：RADARSAT-2 能够快速获取灾害地区的图像，用于灾害评估和救援工作。 RADARSAT-2 产品是高分辨率合成孔径雷达卫星产品，具有多种模式和 polarization 选项，广泛应用于地形测绘、环境监测和灾害应对等领域。但是，RADARSAT-2 产品的使用受到严格的限制，必须遵守相关的法律和法规。

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RN-SP-52-1238

Issue 1/14: September 10, 2018

13800 Commerce Parkway

Richmond, B.C., Canada, V6V 2J3

Telephone (604) 278-3411

Fax (604) 231-2796

RESTRICTION ON USE, PUBLICATION, OR

DISCLOSURE OF PROPRIETARY INFORMATION

This document contains information proprietary to Maxar Technologies Ltd., to its subsidiaries, or to a third party to which

Maxar Technologies Ltd. may have a legal obligation to protect such information from unauthorized disclosure, use or

duplication. Any disclosure, use or duplication of this document or of any of the information contained herein for other than

the specific purpose for which it was disclosed is expressly prohibited, except as Maxar Technologies Ltd. may otherwise

agree to in writing. (Specific purpose RADARSAT-2)

RADARSAT-2 PRODUCT DESCRIPTION

Summary: This document defines the characteristics of RADARSAT-2 products.

IMPORTANT NOTES:

This document describes the characteristics of RADARSAT-2 Products. The product characteristics and operating modes are subject to

change without notice or obligation.

Maxar Technologies Ltd. reserves the right to update the product characteristics without giving prior notice. Maxar Technologies Ltd.

assumes no responsibility for the use of the information contained herein and use and application of the information for any purpose

whatsoever is at the sole risk of the user.

The RADARSAT-2 System is subject to the operating license issued by the Government of Canada. Product characteristics and the

distribution of products are subject to the terms of that license.

RN-SP-52-1238

Issue 1/14: September 10, 2018

(ii)

Use, duplication, or disclosure of this document or any of the information

contained herein is subject to the restrictions on the title page of this document.

CHANGE RECORD

ISSUE

DATE

PAGE(S)

DESCRIPTION

RELEASE

1/1

Feb 28, 2004

All

First External Release of Document

1/2

May 2, 2005

All

First Issue/Second Revision

Updated to clarify polarization options

available in different modes.

Deleted contents of Section 2.2 - not required.

Changes as per ECN-353.

1/3

Oct. 10, 2006

All

First Issue/Third Revision

Minor editorial updates

[PS_V_1_2]

1/4

July 31, 2007

All

First Issue, Fourth Revision

Added Spotlight mode.

Deleted the SGC product type.

Minor editorial updates.

1/5

Aug. 19, 2008

All

First Issue, Fifth Revision

Detailed product characteristics updated as a

result of Post-Launch and Commissioning

Phase analysis

1/6

Nov. 2, 2009

All

First Issue, Sixth Revision

Detailed product characteristics updated as a

result the following changes to the RSAT-2

Operating License:

 Amendment #11 – Revision 3: Addition

of Multi-Look Fine SLC Product Type,

 Amendment #11 – Revision 5: Extension

of Ultra-Fine Incidence Angle Range,

 Amendment #11 – Revision 6: Relaxation

of Resolution Restrictions (updates to

Spotlight, Ultra-Fine, Fine Quad-Pole,

Standard Quad-Pole product

characteristics),

RN-SP-52-1238

Issue 1/14: September 10, 2018

(iii)

Use, duplication, or disclosure of this document or any of the information

contained herein is subject to the restrictions on the title page of this document.

ISSUE

DATE

PAGE(S)

DESCRIPTION

RELEASE

 Amendment #11 – Revision 7: Extension

of Standard Quad-Pole and Fine Quad-

Pole Incidence Angle Ranges.

Corrected terminology for Extended High and

Extended Low beam modes.

1/7

Jan. 18, 2011

First Issue, Seventh Revision

Detailed product characteristics updated as a

result the following changes to the RSAT-2

Operating License Amendment #11 –

Revision 12, addition of:

 Wide Ultra-Fine mode,

 Wide Multi-Look Fine mode,

 Wide Fine mode,

 Wide Standard Quad-Polarization mode,

 Wide Fine Quad-Polarization mode.

1/8

Apr. 15, 2011

As noted

First Issue, Eight Revision

Updates to Table 1-3:

 Wide Fine nominal scene size

 Update selected column names

 Updated Note#8

 Added Note#10

Updated NESZ values for Wide Ultra-Fine,

Wide Multi-Look Fine, Wide Fine, Wide

Standard Quad-Polarization, and Wide Fine

Quad-Polarization modes in detailed product

description tables.

Detailed product characteristics updated as a

result of the following change to the RSAT-2

Operating License Amendment #11 –

Revision 12, addition of:

 Standard Beam S8

RN-SP-52-1238

Issue 1/14: September 10, 2018

(iv)

Use, duplication, or disclosure of this document or any of the information

contained herein is subject to the restrictions on the title page of this document.

ISSUE

DATE

PAGE(S)

DESCRIPTION

RELEASE

1/9

Aug. 23, 2011

First Issue, Ninth Revision

Merged portions of RN-RP-52-9169 and RN-

RP-52-9170 into this document.

Added ScanSAR noise subtraction updates,

SCF and SCS products.

Minor updates to reflect latest beam modes.

1/10

Oct. 31, 2013

First Issue, Tenth Revision

Added content for increased Ultra-Fine and

Spotlight maximum incidence angle (to 54

deg).

Added content for new Extra-Fine beam

mode.

Added content for new products that may use

the BigTIFF variant of GeoTIFF format.

Added appendix containing NESZ plots.

Added information on Block Adaptive

Quantization (BAQ).

Updated overview figures and text in

Section 1.

Clarified meaning of image quality terms.

Minor miscellaneous corrections and

clarifications throughout document.

1/11

May 5, 2014

First Issue, Eleventh Revision

Updates for commercial availability of Extra-

Fine mode.

Corrected Extra-Fine nominal scene sizes.

Corrected location error for SGF in Wide

mode.

Miscellaneous minor clarifications.

RN-SP-52-1238

Issue 1/14: September 10, 2018

(v)

Use, duplication, or disclosure of this document or any of the information

contained herein is subject to the restrictions on the title page of this document.

ISSUE

DATE

PAGE(S)

DESCRIPTION

RELEASE

1/12

Sept. 28, 2015

First Issue, Twelfth Revision

Updated web site address.

Added Ocean Surveillance and Ship

Detection (Detection of Vessels) beam

modes.

Noted the presence of grating lobe

ambiguities in EH mode above 54 degrees

incidence angle.

Clarified statements on radiometric and

geolocation accuracy.

Added selectable 8-bit format to SSG and

SPG product tables.

Added resolutions for Extra-Fine multi-

looked products.

Refined product characteristics based on

ongoing image quality monitoring results.

1/13

Mar. 21, 2016

First Issue, Thirteenth Revision

Updated ground range pixel spacing values in

SSG and SPG Product Description tables for

standard quad-pol and wide standard quad-pol

product types

Clarified elevation correction methods for

geocoded products

1/14

Sept. 10, 2018

First Issue, Fourteenth Revision

Clarified use of polarization channels for ship

detection in OSVN mode

Clarified geocorrection options for SSG

products

Corrected Standard Quad Pol SLC range

resolution in Table 2-2

Updated pixel spacing of Standard Quad Pol

geocorrected products

Corrected incidence angle range for W1 beam

in Appendix A

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