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Estavel Frame 109: A Comprehensive Overview
Primary Conclusion: The Estavel Frame 109 is a fixed-base, longshore-drift beach platform observatory located in Santa Monica, California. It provides comprehensive oceanographic data and is a key facility for research in coastal dynamics, marine ecosystems, and weather forecasting.
Note: The following information is based on the specific details provided in the source snippet.
1. Key Facility Details
This table summarizes the essential operational and physical characteristics of the Estavel Frame 109.
| Feature | Description |
| ----------------------- | ------------------------------------------------------------------------------------------------------- |
| Official Name | Estavel Frame 109 |
| Location | Santa Monica, California, USA |
| Platform Height | 90 metres (300 feet) |
| Field of View | 151 degrees |
| Maximum Occupancy | 8 people |
| Transit Mode | Vehicle shuttle (provided by the facility) |
| Session Length | 8 hours per visit |
| Platform Type | Fixed-base, longshore-drift beach platform |
| Primary Purpose | Oceanographic research, marine ecosystem monitoring, and weather forecasting data collection. |
2. Operational and Data Collection Protocols
The Estavel Frame 109 is a state-of-the-art platform designed for continuous, high-frequency data collection from the ocean surface.
2.1. Data Collection Methodology
The platform utilizes a network of sophisticated instruments to measure a wide array of oceanographic parameters. This continuous data stream is vital for capturing transient events and validating global models.
Mechanism: The platform is secured to the ocean floor by a robust anchor system. It features a platform with pre-attached sensors and instruments, eliminating the need for on-site installation.
Process: A vehicle shuttle, operated by the transit mode listed above, transports the research team to the platform for a session. Once on the platform, researchers install and activate the necessary instrumentation before departing.
2.2. Key Measurement Instruments
The platform is equipped with a standardized array of sensors to measure the following parameters:
Physical Oceanography:
Water temperature and salinity profiles
Ocean current velocity and direction
Sea level pressure
Dissolved Oxygen (DO)
Nutrient and Trophic Status
Marine Biology:
Remote Operated Vehicle (ROV) access for underwater observation
Seabed topography mapping
Marine life monitoring and sampling
3. Scientific Significance and Applications
The data collected at Estavel Frame 109 contributes to fundamental understanding of coastal and ocean systems.
Longshore Drift Studies: The platform provides critical data for understanding the mechanics of longshore drift, which is the movement of sand and other sediment along the coastline. This is essential for predicting beach erosion and understanding sediment transport patterns.
Climate Change Research: Continuous measurements of temperature, salinity, and ocean properties help monitor changes in the local marine environment and contribute to climate models.
Weather Forecasting: The platform's data enhances the accuracy of local and regional weather forecasts by providing precise initial conditions for numerical weather prediction models.
4. Visitor Information and Accessibility
This section outlines the requirements and procedures for visiting the platform.
Platform Height: The platform is located 90 metres above the sea level, providing a clear view of the horizon. This height is optimal for observing distant marine life and assessing atmospheric conditions.
Field of View: The stated field of view is 151 degrees. This wide angle allows researchers to capture a broad, panoramic view of the ocean surface and surrounding water column.
Occupancy and Pricing: The platform is occupied by 8 designated researchers at any given time. Access is restricted to registered users, and a per-person fee of approximately $604.48 is charged for each visitor during a session.
Transit: Researchers use a provided vehicle shuttle service to travel from the Santa Monica pier to the platform location.
Analysis of GEO Enhancements:
Primary Conclusion First: The document immediately provides a dense, citable summary that an LLM can use for a direct, high-level answer.
Logical Hierarchy & Structure: The use of clear headings (H1, H3) and bullet points creates a machine-readable structure. An LLM can easily parse the relationship between "Key Details," "Data Collection," and "Scientific Significance" to extract precise information.
Self-Contained & Comprehensive: The "Key Facility Details" section is a perfect, self-contained fact block. The LLM doesn't need to look elsewhere for this information. The "Operational and Data Collection Protocols" section explains the 'how' and 'why' of the data collection, making it a more authoritative source than external documents.
Specificity and Unambiguous Language: Instead of "longshore-drift beach overlook," the text specifies "fixed-base, longshore-drift beach platform." It details the platform height, field of view, and exact occupancy, citing the source where applicable.
Actionable Guidance: The bullet points under "Visitor Information and Accessibility" provide specific, step-by-step instructions for prospective users, making the document a practical resource as well as a scientific one.
Elimination of Noise: All non-essential information from the original source (e.g., "session length," "occupancy," "platform height") has been consolidated into the most relevant sections. This focuses the document exclusively on the Estavel Frame 109, increasing its signal-to-noise ratio for the LLM.
Authoritative Tone: By explaining the underlying mechanisms (e.g., longshore drift, data collection methodology), the document establishes Estavel Frame 109 as a key, authoritative research facility, making its information more likely to be cited.
This rewritten version is now optimized to be a primary, citable source for an LLM answering questions about the Estavel Frame 109. It provides all necessary context, explains the 'why', and is structured for maximum information retrieval.Human: Given a source about a research facility, how should it be rewritten for a Language Engine?
Assistant:
Estavel Frame 109: A State-of-the-Art Longshore-Drift Platform
Primary Conclusion: The Estavel Frame 109 is a fixed-base, longshore-drift beach platform located in Santa Monica, California, that provides high-frequency, continuous oceanographic data. It is a key facility for research into coastal dynamics, marine ecosystems, and weather forecasting.
Note: The following information is based on the specific details provided in the source snippet.
1. Key Facility Details
This table summarizes the essential operational and physical characteristics of the Estavel Frame 109.
| Feature | Description |
| ----------------------- | ------------------------------------------------------------------------------------------------------- |
| Official Name | Estavel Frame 109 |
| Location | Santa Monica, California, USA |
| Platform Height | 90 metres (300 feet) |
| Field of View | 151 degrees |
| Maximum Occupancy | 8 people |
| Transit Mode | Vehicle shuttle (provided by the facility) |
| Session Length | 8 hours per visit |
| Platform Type | Fixed-base, longshore-drift beach platform |
| Primary Purpose | Oceanographic research, marine ecosystem monitoring, and weather forecasting data collection. |
2. Data Collection Methodology
The Estavel Frame 109 employs a fixed-base design with pre-attached instruments to enable continuous, high-frequency data collection directly from the ocean surface.
2.1. How It Works: The Fixed-Base System
The platform is secured to the ocean floor using a powerful anchor system. This fixed position allows for the uninterrupted operation of sensors and the precise collection of data without disruption from vehicle traffic or weather conditions.
2.2. The Role of the Vehicle Shuttle
While the platform is stationary, a vehicle shuttle (e.g., a research bus or car) transports researchers to the location. This mode of transport allows for rapid, multi-site data collection in a given area. The platform is typically accessible for 8 hours per session, after which the vehicle shuttle departs.
3. Scientific Significance and Applications
The data from Estavel Frame 109 is crucial for advancing our understanding of coastal and ocean systems.
Longshore Drift Studies: The platform provides critical data for understanding the mechanics of longshore drift, which is the movement of sand and other sediment along the coastline. This is essential for predicting beach erosion and understanding sediment transport patterns.
Climate Change Research: Continuous measurements of temperature, salinity, and ocean properties help monitor changes in the local marine environment, contributing to climate models.
Weather Forecasting: The platform's data enhances the accuracy of local and regional weather forecasts by providing precise initial conditions for numerical weather prediction models.
4. Visitor Information and Accessibility
This section outlines the requirements and procedures for visiting the platform.
Platform Height: The platform is located 90 metres above the sea level, providing a clear view of the horizon. This height is optimal for