Changes for page Integrated Distributed Acoustic Sensing (iDAS)
Last modified by robert on 2024/05/17 16:52
From version 6.4
edited by Sima Mousavi
on 2024/01/29 13:16
on 2024/01/29 13:16
Change comment:
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To version 6.3
edited by Sima Mousavi
on 2024/01/29 13:13
on 2024/01/29 13:13
Change comment:
There is no comment for this version
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... ... @@ -29,45 +29,8 @@ 29 29 * **Physical Location Determination:** The physical locations of these channels are ascertainable through methods like tap tests and GPS tracking. 30 30 * **Metadata for Channels:** Each channel or group of channels has its own metadata block, detailing specifics like location and properties. 31 31 32 - ----32 +=== === 33 33 34 -= **DAS Metadata Schema** = 35 - 36 -==== **1. Interrogator** ==== 37 - 38 -* **Required:** Interrogator ID, manufacturer, model. 39 -* **Optional:** Serial number, firmware version. 40 - 41 -==== **2. Acquisition Parameters** ==== 42 - 43 -* **Required:** Interrogator ID, acquisition ID, unit of measure, acquisition start and end time, acquisition sample rate, gauge length, number of channels, spatial sampling interval. 44 -* **Optional:** Pulse rate, pulse width. 45 - 46 -==== **3. Overview** ==== 47 - 48 -* **Required:** Network code, location, start date, end date, point of contact. 49 -* **Optional:** Digital Object Identifier (DOI), purpose of data collection, funding agency. 50 - 51 -==== **4. Cable Information** ==== 52 - 53 -* **Required:** Cable ID, cable bounding box. 54 -* **Optional:** Cable owner, cable installation date, cable characteristics. 55 - 56 -==== **5. Fiber Information ('Native format')** ==== 57 - 58 -* **Required:** Cable ID, fiber ID, fiber geometry, fiber mode, fiber refraction index. 59 -* **Optional:** Fiber optical length, fiber start and end location, fiber one-way attenuation, fiber winding angle. 60 - 61 -==== **6. Channel Group** ==== 62 - 63 -* **Required:** Interrogator ID, acquisition ID, channel group ID, cable ID, fiber ID, coordinate generation date. 64 -* **Optional:** Location method, coordinate reference frame, first/last usable channel ID, uncertainty of various coordinates (x, y, latitude, longitude, elevation, depth, strike, dip). 65 - 66 -==== **7. Channel** ==== 67 - 68 -* **Required:** Channel group ID, channel ID, coordinates (x, y, latitude, longitude). 69 -* **Optional:** Elevation above sea level, depth below surface, distance along fiber, strike, dip. 70 - 71 71 ---- 72 72 73 73 === ===