F. Altmetrics stands for "alternative metrics. Inspired. Last Updated: 20 April 2023. eRestaurant. Altmetric Articles. We have now decided to formally name this indicator the Altmetric Attention Score. . Altimetrik embraces a diverse and inclusive culture which is why we have programs such as WINGS, Rebound, Stride and NCG. An altimetric geostrophic empirical mode (η-GEM) is developed in this study by. Altmetric the service, as evidenced by the "AM score," is a systematic way of gathering altmetrics and making them available to publishers and, thereby, to the academic community. 想知道你的论文的热度值吗？Altmetric it就知道了！ 在这个蹭热点看热点的时代，自媒体们都喜欢追踪一个事情的热议程度，为此诸如微信指数、百度指数、谷歌指数等工具应运而生，帮助我们掌握某个“关键词”的实时热度。. edu. org is a site crea ted, develope d, and mainta ined by scholars and app designers Providers like Altmetric. » Read JES Articles. They typically receive a lot more attention than average, with a mean Attention Score of 14. Enter your organizational email address to login or create an account. Yet, little is known about the altmetric impact of research fields in the humanities. Downloads. “Mentions” that contain links. Both the coding questions were based on string manipulation. edu or complete the Report Accessibility Barrier /. com, PlumX and Crossref Event Data (CED). It gives a sense of the overall diffusion of a piece of research. e. , & Smith, W. So far Altmetric has tracked 2,864 research outputs from this source. Evans Leshinka Molel and Thomas F. This guide addresses the following aspects related to altmetrics: What are altmetrics? How they are different from traditional metrics? If you have any questions or would like to know which tool to use for tracking altmetrics to measure your scholarly impact, please email yzhang@rutgers. The new name will make it easier for newcomers to. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 22 November 2023. How was your last interview experience? 751 Altimetrik Reviews by current and past employees about salary & benefits work culture skill development career growth job security work-life balance and more. The Altmetric Details Page API is the API that powers the Altmetric details pages and the Altmetric badges. 1 shows the schematic diagram of the GNSS-R antenna coverage range, where point P and P′ are both specular reflection points, and point O is the center of the Earth; β is the elevation beamwidth of the antenna, Φ is. 1 VIEWED 2 with the categories of usage, captures, mentions, social SAVED: Activity of saving articles in online bibliography managers, which helps researchers organize papers forQ6. Altmetrics providers also pull their data from open sources, who give access to their APIs or raw usage data, which makes altmetrics data more easily replicable than data in proprietary databases. Clink on. They are complementary to traditional. Enabling Digital Business | Altimetrik is a data and digital engineering services company focused on delivering business outcomes with an agile, product-oriented approach. 5. By demonstrating the wider influence of research, you can boost funding applications and keep. 92 inHg (1013 hPa) is showing in the Kollsman window. 1038/s41586-023-05732-2. Lake Issykkul is a deep-water body in a mountainous environment. This is our high-level measure of the quality and quantity of online attention that it has received. Dense reinforcement learning for safety validation of autonomous vehicles. Free tools Let’s collaborate. A year-long time series of streamfunction maps, denoted Mark 2, drawn in the POLYMODE area of the western. A short guide from Altmetric. Views. You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. The measurement of altitude is. 6 mm yr−1, or about 60% of the pure. Unparallel accuracy and speed determines exactly how many employees you need in what position by the minute. This research output has an Altmetric Attention Score of 157. With this in mind, we’re excited to announce the release of the Altmetric widget generator. We examine the issue of sustained measurements of sea level in the coastal zone, first by summarizing the long-term observations from tide gauges, then showing how those are now complemented by improved satellite altimetry products in the coastal ocean. exports to citation management systems. The Altmetric Attention Score for a research output provides an indicator of the amount of attention that it has received. The score is a weighted count of all of the mentions Altmetric has tracked for an individual research output, and is designed as an indicator of the amount and reach of the attention an item has received. ”. At its core is the DBM, a holistic, outcome-driven, incremental approach that focuses on delivering results with speed, consistency, and scale. Adjective [ edit] altimetric (not comparable) Of or pertaining to altimetry or to altimetrics. Dardenne Prairie, MO 63368. It gives a sense of the overall diffusion of a piece of research. Altmetric is a start-up that focuses on tracking, collecting, and measuring this activity on behalf of publishers; here we describe our approach and general philosophy. 2012-06. Altmetric can also serve to assess the impact of a research project to the corresponding funder providing information about dissemination and discussion among colleagues of the research products derived from the project. River ice is a key component of the cryosphere. There may be a relationship between high altmetric data and subsequent citations in the literature, but like so many of these factors can depend largely on the discipline and types of sources. They measure the attention an article (or any sort of online publication) has received online, including social media mentions, news coverage, downloads, bookmarks, blog mentions, etc. 2020 From Covid-19 to engineering the perfect espresso, controversial, important, and unusual research and scholarly editorials from across the sciences, arts, and humanities feature in this year's Altmetric Top 100 list. e. Keep in mind: It works only when DOI is available and in several databases such as PubMed and arXiv. To view the Altmetric article-level usage for your selected article, look to the right "Details" menu alongside every AHA Journal article and the "Article Information - Metrics" below. Altimetrik’s Profile, Revenue and Employees. Jason-1 GDR. So far Altmetric has tracked 4,759 research outputs from this source. In the top 25% of all research outputs scored by Altmetric. edu or call 732-235-7604. Step 1. Altmetrics providers also pull their data from open sources, who give access to their APIs or raw usage data, which makes altmetrics data more easily replicable than data in proprietary databases. It had 2 coding questions. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 13 November 2023. Altmetric, or altmetric. Altmetric data is available free of charge to university-affiliated scientometrics researchers studying relevant topics. 37813462. . Patthi et al. e. Altmetric for authors. S-French Jason altimetric satellite. The Altmetric Badges provide an at-a-glance summary of the volume and type of attention a research item has received. Read more about working at Altimetrik. The new name will make it easier for newcomers to. " The "alternative" part references traditional measurements of academic success such as citation counts, journal prestige (impact factor), and author H-index. Altametrics. 学術雑誌 の影響度を示す インパクトファクター (IF) や、研究者個人の被引用数を示す h指数 などでは定量化しにくい観点から学術研究を評価するために2009年から2010. Altmetric Explorer for Institutions tracks attention around your research publications in social media, news, and policy resources. “The Altmetric Attention Score is an automatically calculated, weighted count of all of the attention a research output has received [online, in sources tracked by Altmetric]. 0. The gist is they're running an experiment to see how easily you can inflate your altmetric scores by just asking people around you to share your work. +91-44-4960 5300. A new way of looking at research. Approve or deny availability, time off, shift offer or accept requests. Altmetric has tracked 24,242,692 research outputs across all sources so far. Your valuable feedback means a lot to us, and we sincerely appreciate you taking the time to share your thoughts. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 20 September 2023. A gravity anomaly model around the South China Sea (SCSGA) V1. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 10 November 2023. 2. Chennai, India 600113. One of the implications of this approach is that there’s a much broader distribution of scores within the Top 100: I’ve plotted the average scores per subject area below. The Details Page API allows users to see the information from the Details Pages and the badges in a machine readable way. The Altmetric Attention Score and donut are designed to help you easily identify how much and what type of attention a research output has received. In today. DOI. This one is in the 21st percentile – i. Open Access Find open access resources for researchers; Writing and Conducting Research Helpful materials for researching and writing articles ; Preparing Your Article Get help preparing your article for submission; Submission & Peer Review Tips to help navigate the submission and peer review processes; Promoting Your Article Help. Using altmetrics as a measure of scholarly impact is controversial as social media tweets and mentions can be gamed by. This research output has an Altmetric Attention Score of 36. Journal of Medical Genetics, October 2023. Cheney, in Encyclopedia of Ocean Sciences, 2001 Conclusions. This research output has an Altmetric Attention Score of 39. Solutions Altmetric Explorer Altmetric Badges Altmetric API Altmetric for Books Altmetric Consulting Services Free tools Let’s collaborate Request a demo. Your valuable feedback means a lot to us, and we sincerely appreciate you taking the time to share your thoughts. Ka-band is much less affected by the ionosphere than Ku-band ( Steunou et al. Please contact Support Service. 1,847 Altimetrik reviews. to be counted by Altmetric it. Satellite radar altimetry provides a unique sea level data set that extends over more than 25 years back in time and that has an almost global coverage. In this paper, we need to define an antenna coverage range and select the appropriate GNSS signal for each LEO satellite. Mentioned by twitter 17 X users wikipedia 2 Wikipedia pages. Altmetrics measure the digital attention received by a research output. net dictionary. Indeed, Kathy Christian, chief executive of UK-based Altmetric, is certain altmetrics awareness in institutions is increasing. All arrows may have different strengths. Ascendas International Tech Park. You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Our technology tracks thousands of online conversations to report on the influence of published research. Takashi Nishida, Golnoush Mahmoudinezhad, Robert N Weinreb, Sally L Baxter, Medi Eslani, Jeffrey M. View historical, current or future published/unpublished schedules. Big data and visualizations platforms are expanding the possibilities of mining Altmetric data to gain…. The questions consisted of tricky OOPs MCQ questions, Java Api (mostly collections). It is an alternative to relying solely on. PO. 7 Summary and perspective. Fig. Rachel Borchardt is Science Librarian at American University Library, email: borchard@american. The RMS of difference between the GPS and the MLS inferred from satellite altimetry is approximately 6 cm, with over most part of the surface of the lake, absolute values of the differences less than 8 cm, apart from some narrow bands near the coast. com with suggestions for incorporating their data into a biosketch. Altmetric tracks and analyzes online activity such as mainstream media, social media and publisher download data, for mentions of scholarly literature. Here, we take a look back at 2014, with a review of the 100 papers that received the most attention online - and the conversations that happened around them. In this study, real Geosat altimetric sea level observations for the 1-year period extending from January to December 1987 were assimilated into a realistic wind-driven numerical synoptic ocean model of the California Current. Journal of Informetrics (JOI) publishes rigorous high-quality research on quantitative aspects of information science. Altmetrics stands for "alternative metrics. Altmetrics are a simple and effective way of understanding who is engaging with research online and what they’re saying. Title. Discover how Altmetric collects and displays data to help you keep track of your online engagement. Digital logic circuits can be broken down into two subcategories- combinational and sequential. Want to find out the Altmetric details for a paper you’ve published? Install our free bookmarklet for Chrome, Firefox and Safari to view the online shares and mentions of an article with a single click. +91-44-4960 5388. Satellite radar altimeters measure the ocean surface height (sea level) by measuring the time it takes a radar pulse to make a round-trip from the satellite to the sea surface and back. To be able to track the online attention for a specific piece of research, there are 3 things we need: An output (journal article, dataset. About the Top 100 Explore the full list. Using altmetrics as a measure of scholarly impact is controversial as social media tweets and mentions can be gamed by authors. l. Electrochem. 4 million works in 2020. My friend has an offer at Altimetrik (PayPal Project) for 28 LPA and Auzmor for 31. Share. more about the mission. Clicking on the donut will bring your users to the Altmetric details page for that item, which contains all collated attention. 1007/ s11001-010-9102-0 1 23 Your article is protected by copyright and all. Here you can enter a simple search term (such as a keyword, author name, department name, publication title,. As this is an exploratory study that seeks to delve into the different types of altmetric evidence for evaluation at author level, we have used a small sample of publications associated with a controlled environment, but which captures the attention of the three social media studied (Twitter, news and Wikipedia). Sandwell, D. Satellite radar altimeters measure the ocean surface height (sea level) by measuring the time it takes a radar pulse to make a round-trip from the satellite to the sea surface and back. Altmetric Consultancy. Digital elevation models (DEMs) provide important support to research since these data are freely available for almost all areas of the terrestrial surface. , 2015). You can use Impactstory to track how your research is being discussed online, with a focus on Twitter, blogs, and news outlets. Altmetric follows your online attention across news outlets, websites, blogs, social media, and more. The aim of this study is to measure differences between three relevant altmetric providers: Altmetric. The interviews went for four rounds. What is gradient descent, why does gradient descent follow tan angles and please explain and write down the formula of it. Four main tributaries along the studied reach are: Warta, Nysa Łużycka, Bóbr and Barycz, with length of 795 km, 246 km, 278 km and 136 km, respectively. This is our high-level measure of the quality and quantity of online attention that it has received. Discover Altmetric, the leading online engagement tracking platform and how and. Definition source: National Aeronautics and Space AdministrationAbstract New estimates of mode-1 M2 internal tide energy flux are computed from an extended Ocean Topography Experiment (TOPEX)/Poseidon (T/P) altimeter dataset that includes both the original and tandem tracks, improving spatial resolution over previous estimates from O(500 km) to O(250 km). He is a Java Developer and have 8 years of experience. Methodology. ~ La Niña Persists -- "The tropical Pacific Ocean remains in the grips of a cool La Niña, as shown by new data of sea-level heights from mid-October of 2007, collected by the U. Altmetric calculate these percentiles by looking at everything indexed in the Altmetric database, which you can browse using the Explorer. This research output has an Altmetric Attention Score of 6. 1136/bjo-2022-321237. 0. Our team of 5,500+. Phase 2 – Crest, 4th Floor. SWOT: NASA's first global survey of Earth's surface water, providing data for clean air and water, extreme events, and long-term environmental. This data is used to calculate an Altmetric score, which is a measure of the quality and quantity of attention that an article has received. E. This is our high-level measure of the quality and quantity of online attention that it has received. The Altmetrics module is the part of the Bibliography & Citation (or BibCite) Drupal project, developed and supported by ADCI Solutions. Our badges can be easily embedded into any platform to showcase the online activity relating to individual articles, and our flexible API can be used to display data across. Learn how to leverage altmetrics and Altmetric Explorer to uncover conversations around your content, gain competitive insight, and more through these video tutorials, guides, and other resources. National Ice Center, and external collaborators from academia. Find out more Share of Voice reports and customized data insights. Jason-1 measured the same parameters as TOPEX-Poseidon. 学術雑誌 の影響度を示す インパクトファクター (IF) や、研究者個人の被引用数を示す h指数 などでは定量化しにくい観点から学術研究を評価するために2009年から2010. Altmetric Badge. Understanding and Benchmarking your Journal with Altmetric Data. Evolution of errors in the altimetric bathymetry model used by Google Earth and GEBCO Marine Geophysical Researches An International Journal for the Study of the Earth Beneath the Sea ISSN 0025-3235 Volume 31 Number 3 Mar Geophys Res (2010) 31:223-238 DOI 10. Change your passwordSatellite Altimetry. o Box 49314 Vancouver Bc V7x 1l3 Canada. Each strategy was statistically associated with specific patient characteristics, such as. Find the elevation and coordinates of any location on the Topographic Map. Choose the badge style you want to. Introduction to Altmetrics Cites. Access to the Altmetric Explorer web application, where data is exportable in CSV format. Be clear that inappropriate manipulation of metrics will not be tolerated; be explicit about what constitutes inappropriate manipulation and what measures will be taken to combat this. So, if we picked up one Facebook post for a paper, the score would increase by 1, but if we picked up 3 more Facebook posts for that same article, the. By measuring sea surface topography and its change in time, altimeters provide information on the Earth’s gravity field, the shape. Altmetrics are also, by their very nature, diverse and ever-changing: as Moed (2015) points out, anything that can be text-mined from the Web is potentially a type of altmetric; as such, there is. Radar Altimetry for Monitoring the Antarctic Ice Sheet. Start Time. Altimeters measure distances, or. The gravity anomaly and vertical gravity gradient obtained from satellite altimetry observations play a great role in global bathymetry inversion. UAB has a subscription to Altmetric Explorer. Altmetric Consultancy. Revenue: Unknown / Non-Applicable. Differences between services were analyzed regarding the. By tracking scholarly and non-scholarly online indicators, Altmetric LLP collects article-level metrics and the online conversations around articles on Taylor & Francis Online. Entropy = A = - (5/8 log (5/8) + 3/8 log (3/8)) 27. For example, you can see how the article's score compares to other articles from the same journal, or from the same journal and published within. This research output has an Altmetric Attention Score of 34. The altimetric delay is usually computed from the time difference between the peak of the direct signal waveform and the maximum of the derivative of the reflected signal. ] al′ti·met′ric (ăl′tə-mĕt′rĭk) adj. Altmetric query the PubMed database and return all matching. A free bookmarklet is offered for researchers and access to an API, embeddable badges and an. Altmetric begin tracking mentions of your Cochrane Review or Protocol as soon as it is published in the Cochrane Database of Systematic Reviews. The Altmetric data gathered allows you to track anything from articles to software packages, using a. yr−1. Intraindividual variability in executive and motor control tasks in children with attention deficit hyperactivity disorder. Primarily due to ocean thermal expansion and transfer from land ice (glaciers, ice sheets) to the ocean, sea-level rise is therefore an integrated indicator of climate change. This research output has an Altmetric Attention Score of 4. Citations dimensions_citation 11 Dimensions. We want to predict the probability of death from heart disease based on three risk factors: age, gender, and blood cholesterol level. 00 ft) Point A Point B BS = 6. The statistical listings in Essential Science Indicators are broken out by 22 major fields of science. Data Center. Our commitment to helping our customers succeed is why the most successful restaurant, hospitality, and convenience store companies run Altametrics. Share 1. India (Hyderabad) Altimetrik India Pvt Ltd, CoWrks, 2nd Floor, SKYVIEW 10, The Skyview, Sy no 83/1 Raidurgam, Hitech City Main Rd Hyderabad Telangana 500081 India. You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. This research output has an Altmetric Attention Score of 5. [Latin altus, high; see. Altmetric indicators explore the interactions between researchers and social media such as Twitter, Mendeley and so on (25, 26), measured by Altmetric Explorer, ReaderMeter and Impactstory (27,28. Phase 2 – Crest, 4th Floor. The Altmetric Bookmarklet is a browser plug-in that allows you to instantly see the Altmetric Attention Score for the scholarly output you are viewing, provided the webpage has appropriately metadata. Access to Altmetric Details Page - Counts Only API, in JSON format. Altmetric is a system that tracks the attention that research outputs such as scholarly articles and data sets receive online. Driving Revenue Growth through Data SSOT (Single Source of Truth) The client is leading global chemical producer. s. The questions were not that toug. A maximum a posterior (MAP) estimator based on an alternating optimization algorithm is carried out to fulfill our proposed hierarchical Bayesian model. Altmetric for Publishers. The latter are calculated from temperature (expendable bathythermograph (XBT)) and salinity (expendable conductivity and temperature profiler (XCTD)) profiles along a precisely repeating ship track over a period. Altmetric Top 100. Our mainstream media tracking offers a unique insight into where a piece of research has attracted high-profile coverage from over 4,000 outlets around the world. Forgot Password - Little Caesars® Pizza. A significant part of the job involves guiding and coaching others, facilitating success by ensuring everyone. Now looking at the diagram on the right, we can see how the altitude is displayed by moving pointers on a dial (brown), calibrated in hundreds and thousands of feet. Altimetrik Response2mo. Glassdoor has 1,950 Altimetrik reviews submitted anonymously by Altimetrik. Special consideration is given for International Society. Comparison between gravity anomalies derived from existing satellite altimeter data and gravity anomalies measured with shipboard gravimeters shows root-mean-square differences around 5 milliGals. Authors. What formats does this data come in? Altmetric makes its data available to researchers in two ways. Altimetrik India | 6,016 followers on LinkedIn. Altmetric for Corporate. Lindsay Shaw a Canadian Institute for. Access resources. Psoriatic arthritis (PsA) is a highly heterogeneous disease with involvement of multiple tissues, underpinned by complex pathogenesis. Your valuable feedback means a lot to us, and we sincerely appreciate you taking the time to share your thoughts. The main focus of the journal is on topics in bibliometrics, scientometrics, webometrics, patentometrics, altmetrics and research evaluation. Altmetrics refers to a series of novel metrics based on social media that can potentially evaluate research impact [ 1 ]. Altmetric Explorer. Find the elevation of your current location, or any point on Earth. Cite this article. 77%), healthy habits (20. Metrics details. It is a joint mission between NASA and CNES. The column editor invited Finbar Galligan who has gained considerable knowledge of altmetrics to co-author the column. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 19 May 2022. The Altmetric Details Page API has two tiers: Counts Only and Full Access. ". Over the past year we have. Altmetric. com and ImpactStory provide access to their API and source code. Title: Scheduling Published by: Springer International Publishing, January 2016 DOI: 10. » Technical Scope. 5940 Macleod Trail SW, Suite 500 Calgary, AB T2H 2G4. Satellite altimeters cover the oceans with uniformly distributed resolution and at a far greater density (track spacing about 4 km) than ship surveys. Altmetrics is an alternative for measuring scholarly impact. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 01 November 2023. : It can take years for bibliometrics to accrue as research is slowly noticed and cited in scholarly publications. Who we serve. Altimetrik | 178,090 followers on LinkedIn. It is based on 3 main factors: Volume: The more posts mentioning an output, the higher its attention score. This is our high-level measure of the quality and quantity of online attention that it has received. Spaceborne radar altimetry is widely used for monitoring river water regimes; however, its potential for the. Top 100. Each field is defined by a discreet set of journals. Altmetric data accumulates at a faster speed compared to traditional metrics: In disciplines where citations grow slowly, or in the context of new researchers, this speed helps determine which outputs are gaining online attention. About the Program. They are headquartered. The objective of altimetry is to measure principally sea surface height to an accuracy of about ±1 cm, continuously, objectively, and on a global scale. Altimetrik is a digital business enablement company. Our digital business methodology provides a. Nature, March 2023. File Format. A new way of looking at research. Provide feedback for authors. 2020 From Covid-19 to engineering the perfect espresso, controversial, important, and unusual research and scholarly editorials from across the sciences, arts, and humanities feature in this year's Altmetric Top 100 list. Altmetric the service, as evidenced by the "AM score," is a systematic way of gathering altmetrics and making them available to publishers and, thereby, to the academic community. Here, you’ll find expert insights and perspectives from. Therefore the most complete global bathymetric models employ reconnaissance deep sea bottom topography ("bathymetry from space") combining conventional acoustic soundings with detailed. For accelerations, uncertainties range from 0. Altmetric Attention Score. Altmetrics, therefore, are relatively new but the importance of social media in spreading the influence of your work is well-recognized by many academics and is being. Altimetrik India Private Limited's Corporate Identification Number is (CIN) U72200KA2003PTC032290 and its registration number is 32290. After over 62,000 orbits, the satellite has ceased operations. Shuo Feng, Haowei Sun, Xintao Yan, Haojie Zhu, Zhengxia Zou, Shengyin Shen, Henry X. 10. This research and collaboration work aims at the calibration and validation (Cal/Val) of the Chinese HY-2B satellite altimeter based upon two permanent Cal/Val facilities: (1) the China Altimetry Calibration Cooperation Plan in Qingdao, Bohai Sea and the Wanshan islands, China and (2) the permanent facility for altimetry calibration. So, for example, if the Score tab says that an article is ranked #10 out of 220 published in the same journal it. Jason-1 (December 2001 - June 2013) - Jason-1 is a follow-on altimetric mission to the very successful TOPEX/Poseidon. Glassdoor has 1,950 Altimetrik reviews submitted anonymously by Altimetrik employees. They allow us to gauge the immediate social impact of an article by taking real-time measurements of how it circulates in the Internet. Move beyond citations and listen in on the conversation. Pilots use these measurements at different times during the course of a flight. All rounds were virtual. Published in. Liu. Dataset Name. This is our high-level measure of the quality and quantity of online attention that it has received. Canada. Cons. Solutions Altmetric Explorer Altmetric Badges Altmetric API Altmetric for Books Altmetric Consulting Services. Nothing happening when you drag the link to install the Bookmarklet? Confusingly, Chrome will let you drag the bookmarklet to the area where the icons for your extensions appear (to the right of the address box). Altmetrics are meant to complement, not completely replace, traditional impact measures and are measures of online attention and engagement. 10 ftTopography Experiment (TOPEX)/Poseidon monitored global ocean circulation, improved global climate predictions, and tracked El Niño conditions and ocean eddies. AltiKa is a nadir-looking altimeter in line with Poseidon-3 on-board Jason-3 and other existing altimeters, but operates in a single frequency band, the Ka-band. This research output has an Altmetric Attention Score of 26. This gives us a way to gauge the challenges we face in order to retrack altimeter waveforms contaminated by reflections from land. 1 In contrast, LinkedIn and Weibo have both removed access to their data (2013, 2015 respectively), while Google+was discontinued in 2019. The method is based on finding the sign of Q, which is an invariant of the velocity gradient tensor (∇u). Altimetrik is a data and digital engineering services company focused on delivering business outcomes with an agile, product-oriented approach.