WMO OSCAR | Details for Variable: Ice sheet topography

Variable: Ice sheet topography

Definition

Full name	Ice sheet topography
Definition	Map of ice sheet height over land .
Measuring Units	cm	Uncertainty Units	cm
Horizontal Res Units	km	Vertical Res Units
Stability Units	cm (Stability /decade)

Comment:	?(for the ice over the ocean, see Sea-ice Elevation)
Last modified:
Applied in OSCAR/Space Gap Analysis:	Yes

Classification

Domain: Terrestrial
- Sub-domain: Land surface
  - Variable: Ice sheet topography
    - Measured in Layers:
      - Land surface

Cross-cutting themes:

Earth System Application Categories and its related Application Areas:

Warning (2) : Undefined array key "categories" [in /home/site/wwwroot/templates/Variables/view.php, line 221]

Code

                            if (count($applicationCategories)) {
                                foreach ($applicationCategories['categories'] as $AC) {
                                    echo "<li><strong>" . h($AC['category']) . "</strong></li>";

Cake\Error\ErrorTrap->handleError() /home/site/wwwroot/templates/Variables/view.php, line 221
/home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php /home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php, line 1188
Cake\View\View->_evaluate() /home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php, line 1145
Cake\View\View->_render() /home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php, line 785
Cake\View\View->render() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/Controller.php, line 712
Cake\Controller\Controller->render() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/Controller.php, line 516
Cake\Controller\Controller->invokeAction() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 166
Cake\Controller\ControllerFactory->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 141
Cake\Controller\ControllerFactory->invoke() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/BaseApplication.php, line 362
Cake\Http\BaseApplication->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 86
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Middleware/BodyParserMiddleware.php, line 157
Cake\Http\Middleware\BodyParserMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Routing/Middleware/RoutingMiddleware.php, line 118
Cake\Routing\Middleware\RoutingMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Middleware/CsrfProtectionMiddleware.php, line 159
Cake\Http\Middleware\CsrfProtectionMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Routing/Middleware/AssetMiddleware.php, line 69
Cake\Routing\Middleware\AssetMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Error/Middleware/ErrorHandlerMiddleware.php, line 115
Cake\Error\Middleware\ErrorHandlerMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 60
Cake\Http\Runner->run() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Server.php, line 104
Cake\Http\Server->run() /home/site/wwwroot/webroot/index.php, line 42
[main]

Warning (2) : foreach() argument must be of type array|object, null given [in /home/site/wwwroot/templates/Variables/view.php, line 221]

Code

                            if (count($applicationCategories)) {
                                foreach ($applicationCategories['categories'] as $AC) {
                                    echo "<li><strong>" . h($AC['category']) . "</strong></li>";

Cake\Error\ErrorTrap->handleError() /home/site/wwwroot/templates/Variables/view.php, line 221
/home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php /home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php, line 1188
Cake\View\View->_evaluate() /home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php, line 1145
Cake\View\View->_render() /home/site/wwwroot/vendor/cakephp/cakephp/src/View/View.php, line 785
Cake\View\View->render() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/Controller.php, line 712
Cake\Controller\Controller->render() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/Controller.php, line 516
Cake\Controller\Controller->invokeAction() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 166
Cake\Controller\ControllerFactory->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Controller/ControllerFactory.php, line 141
Cake\Controller\ControllerFactory->invoke() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/BaseApplication.php, line 362
Cake\Http\BaseApplication->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 86
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Middleware/BodyParserMiddleware.php, line 157
Cake\Http\Middleware\BodyParserMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Routing/Middleware/RoutingMiddleware.php, line 118
Cake\Routing\Middleware\RoutingMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Middleware/CsrfProtectionMiddleware.php, line 159
Cake\Http\Middleware\CsrfProtectionMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Routing/Middleware/AssetMiddleware.php, line 69
Cake\Routing\Middleware\AssetMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Error/Middleware/ErrorHandlerMiddleware.php, line 115
Cake\Error\Middleware\ErrorHandlerMiddleware->process() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 82
Cake\Http\Runner->handle() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Runner.php, line 60
Cake\Http\Runner->run() /home/site/wwwroot/vendor/cakephp/cakephp/src/Http/Server.php, line 104
Cake\Http\Server->run() /home/site/wwwroot/webroot/index.php, line 42
[main]

Unknown:
- CLIC (deprecated)
- Climate-TOPC (deprecated)

Requirements defined for Ice sheet topography (2)

This tables shows all related requirements. For more operations/filtering, please consult the full list of Requirements
Note: In reading the values, goal is marked blue, breakthrough green, threshold orange
Application-dependent Technical Priority (ATP) Magenta and Relative priority of the attributes Red

Id	Variable	Layer	App Area	ATP	Uncertainty	Layer/s Quality	Coverage Quality	Stability / decade	Hor Res	Ver Res	Obs Cyc	Timeliness	Coverage	Conf Level	Val Date	Source	General Comment	Application Area Comment	Horizontal Coverage Comment	Observation Comment	Performance Comment
5	Ice sheet topography	Land surface	CLIC (deprecated)		5 cm 6.3 cm 10 cm				0.1 km 0.171 km 0.5 km		10 y 11 y 15 y	30 d 43 d 90 d	Global land	tentative	1998-10-29	WCRP
668	Ice sheet topography	Land surface	Climate-TOPC (deprecated)		10 cm 15 cm 20 cm				0.01 km 0.015 km 0.05 km		356 d 2 y 10 y	360 d 1 y 2 y	Global land	speculative	2007-07-19	TOPC	Ice sheet geometry