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edited by Sima Mousavi
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To version 12.31
edited by Sima Mousavi
on 2024/01/29 17:36
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Summary

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146 146  
147 147  == **iDAS Software Overview** ==
148 148  
149 -=== **Operating System Compatibility:** ===
149 +==== **Operating System Compatibility:** ====
150 150  
151 151  * (((
152 152  The iDAS system software is designed to run on the Windows operating system, with the current version compatible with Windows 7.
153 153  )))
154 154  
155 -=== **Accessing the System:** ===
155 +==== **Accessing the System:** ====
156 156  
157 -* **User Login:** The system is set up to log in automatically as "User", without requiring any credentials.
157 +* (((
158 +**User Login:** The system is set up to log in automatically as "User", without requiring any credentials.
159 +)))
158 158  * **Software Shortcut:** A shortcut to access the iDAS software is conveniently placed on the desktop for easy access.
159 159  
160 -=== **Data Acquisition Controls** ===
162 +==== **Data Acquisition Controls** ====
161 161  
162 162  * (((
163 163  **Start / Stop:** Easily control the start and stop of data acquisition using the current settings.
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165 165  * **Calibrate Reference:** Recalibrate reference levels as needed.
166 166  * **Exit:** Safely exit the iDAS software.
167 167  
168 -=== **Configuration iDAS Setup Wizard:** Provides a guided, step-by-step process for setting up the iDAS system. ===
170 +==== **Configuration iDAS Setup Wizard:** ====
169 169  
170 -* **iDAS Configuration:** Access the iDAS configuration window for advanced settings.
172 +(% class="wikigeneratedid" %)
173 +Provides a guided, step-by-step process for setting up the iDAS system.
174 +
175 +* (((
176 +**iDAS Configuration:** Access the iDAS configuration window for advanced settings.
177 +)))
171 171  * **Trigger Mode:** Opens the trigger configuration window for specific acquisition needs.
172 172  
173 -=== **Operating Modes ** ===
180 +==== **Operating Modes ** ====
174 174  
175 -* **Available Modes:** Acoustic, Waterfall, Stacking, Security, and OTDR.
182 +* (((
183 +**Available Modes:** Acoustic, Waterfall, Stacking, Security, and OTDR.
184 +)))
176 176  * **Functionality:** Each mode presents the acoustic data from iDAS in unique formats.
177 177  * **Detailed Information:** See pages 19-23 of the Standard iDAS manual for comprehensive details on each mode.
178 178  
179 -=== ===
180 180  
189 +
190 +=== **Application Type Options** ===
191 +
192 +1. **Diagnostic Setup Only:**
193 +1*. Retrieves current settings for a basic diagnostic overview.
194 +1. **Seismic Application:**
195 +1*. Sets Data Output Frequency to 1000 Hz.
196 +1*. Adjusts Data Output Spatial Resolution to 2 meters.
197 +1. **Flow Monitoring:**
198 +1*. Changes Data Output Frequency to 10,000 Hz.
199 +1*. Sets Data Output Spatial Resolution to 0.25 meters.
200 +1. **Security Monitoring:**
201 +1*. Configures Data Output Frequency to 1000 Hz.
202 +1*. Sets Data Output Spatial Resolution to 2 meters.
203 +
204 +
205 +[[image:1706508500303-165.png]]
206 +
207 +
208 +=== **Detailed Parameter Information** ===
209 +
210 +1. **Time Decimation and Output Decimation:**
211 +1*. These values are calculated based on the physical fiber length.
212 +1. **Measure Length (m):**
213 +1*. Generated value: 10176 meters.
214 +1*. Note: 'Measure Length' includes the reference fiber inside the iDAS unit, differentiating it from 'Physical Fibre Length'.
215 +1. **Pulse Width (ns):**
216 +1*. Generated value: 50 nanoseconds.
217 +1*. Spatial Extent: A 50ns pulse corresponds to a 10m spatial extent.
218 +
219 +
220 +[[image:1706508761205-307.png]]
221 +
222 +
223 +
224 +
225 +
226 +=== **Optimal Light Management** ===
227 +
228 +* **Objective:** Achieve balanced light distribution across the region of interest in the iDAS system.
229 +
230 +=== **Adjustment Guidelines** ===
231 +
232 +1. **Setting Optical Power:**
233 +1*. Aim to have the start of the region of interest around or below +4000 units.
234 +1*. Ensure the far end of the region of interest does not enter a non-linear response scheme.
235 +1. **Consideration for Short Fibers:**
236 +1*. In cases where the fiber length is short and non-linear effects are not observed, set the Optical Power to its maximum.
237 +1*. **Power Scale:** The adjustment slider ranges from 0-100, representing the percentage of maximum power available.
238 +
239 +=== **Note on Optical Power Control** ===
240 +
241 +* **Control Mechanism:** The slider provides a precise control mechanism to manage the intensity of light sent through the fiber.
242 +* **Monitoring and Adjustment:** Continuously monitor and adjust as necessary to ensure optimal performance.
243 +
244 +
245 +[[image:1706509177362-144.png]]
246 +
247 +
248 +
249 +
250 +
251 +XXXXXXXXXXX
252 +
253 +[[image:1706509232964-660.png]]
254 +
255 +
256 +
257 +== **Integrating GPS Antenna for Accurate Timing** ==
258 +
259 +=== **Installation and Connection Process** ===
260 +
261 +**Connecting the GPS Antenna:**
262 +
263 +* Connect one end of a coaxial cable with SMB female connectors to the GPS antenna.
264 +* If you plan to mount the antenna, do so before connecting the cable.
265 +* Connect the other end of the cable to the 'GPS Ant.' port located on the output panel at the front of the iDAS unit.
266 +
267 +=== **Monitoring GPS Status and Time** ===
268 +
269 +* **GPS Information Display:** The GPS status and time are displayed on the Tool Bar of the iDAS software.
270 +* **Status Indicators:**
271 +** **Red:** Antenna is not connected.
272 +** **Amber:** Antenna connected, but self-survey not completed.
273 +** **Green:** Antenna connected, self-survey completed, and timing is accurate.
274 +
275 +[[image:1706509432197-316.png]]
276 +
277 +
278 +
279 +**Primary Configuration Settings in iDAS**
280 +
281 +These settings are integral to the operation of the iDAS system, significantly influencing aspects like the rate of data streaming. They encompass:
282 +
283 +1. **Sampling Frequency:** Determines how often data is captured.
284 +1. **Spatial Resolution:** Defines the level of detail in spatial data.
285 +1. **Fiber Length:** Impacts the range over which data is collected.
286 +
287 +In configuring these parameters, a balance must be struck. This involves aligning the system's physical capabilities, such as fiber length and spatial resolution, with the practical limits of data collection, including the volume of data generated. Adjusting these settings correctly is crucial for optimizing data quality while managing the data volume effectively. This balance ensures that the system meets the specific needs of each application without overwhelming storage or processing capabilities.
288 +
289 +
290 +[[image:1706510182174-365.png]]
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298 +
181 181  === [[image:1706506304897-924.png]] ===
182 182  
301 +[[image:1706506500585-231.png]]
302 +
183 183  ----
184 184  
185 185  = **Silixa iDAS Setup Manual for Reoccupying/Duplicating Experiment** =
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337 337  [[Caption>>image:1706488806394-168.png]]
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