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Last modified by robert on 2025/06/16 07:51
From version 24.1
edited by Sima Mousavi
on 2024/01/24 16:27
Change comment: There is no comment for this version
To version 19.3
edited by Sima Mousavi
on 2024/01/18 16:19
Change comment: There is no comment for this version

Summary

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4 4  (((
5 5  = **Node Setup** =
6 6  
7 -Short term (~~30 day) battery powered nodes. The default gain should be 24 db for the 16HR-3C and 6 db for the BD3C-5
7 +Short term (~~30 day) battery powered nodes
8 8  
9 -
10 -~*~**this needs to be reformatted
11 -
12 12  == **Pre-Fieldwork Preparation** ==
13 13  
14 14  (% class="box infomessage" %)
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15 15  (((
16 16  (% class="box warningmessage" %)
17 17  (((
18 -**INVEST IN FAST EXTERNAL HARD DRIVES – DO NOT LET THIS BE THE LIMITATION OF DATA HARVESTING**
19 -
20 -**Plan on 1 Tb to store ALL data for 50 nodes @ 250 Hz and a single ~~30 day occupation**
15 +**INVEST IN FAST EXTERNAL HARD DRIVES – DO NOT LET THIS BE THE LIMITATION OF DATA HARVESTING **
21 21  )))
22 22  )))
23 23  
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28 28  (((
29 29  **Essential Details**: Record the following in a logbook:
30 30  
26 +
31 31  * Station name
32 32  * Latitude and longitude
33 33  * Names of team members present
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46 46  * Take multiple photographs from various angles to document the site setup thoroughly.
47 47  * Include a detailed site description in your notes, specifying distances and orientations from nearby landmarks (e.g. Richards garden, Te Mini steam field eastern side)
48 48  
49 -=== **3- GPS Considerations** ===
45 +=== **3- Visibility and Location Marking** ===
50 50  
51 -(% class="wikigeneratedid" %)
52 -The GPS antenna is at the top and center of the unit, and will (usually) only receive signal with a clear sky view directly above. The signal is able to penetrate plastic and terracotta planters and a thin layer of soil, but may struggle if the soil layer is too thick. The BD3C will not start recording without first attaining a GPS lock.
53 -
54 -=== **4- Visibility and Location Marking** ===
55 -
56 56  **Flag Placement**: Position a flag, preferably in a bright color (avoid green or yellow), near the instrument to aid in its future location.
57 57  
58 58  **GPS Marking**:
... ... @@ -60,27 +60,8 @@
60 60  * Use a GPS device to mark the instrument's exact location.
61 61  * Record this location in both your paper notes and the GPS device.
62 62  
63 -=== (% style="color:inherit; font-family:inherit; font-size:max(18px, min(20px, 14.4444px + 0.462963vw))" %)**5- Charge Time, Pre-Deployment & Post-Deployment**(%%) ===
54 +=== **4- Data Sharing and Metadata Creation** ===
64 64  
65 -* **Charging Duration**: Both types of nodes take approximately 6-8 hours to fully charge from a flat state.
66 -* **Pre-Deployment Charging**:
67 -** Although the nodes hold their charge well, it's beneficial to give them a "top up" charge right before deployment.
68 -
69 -* **Operational Duration**:
70 -** When recording at 250 Hz, with GPS on and Bluetooth disabled, the instruments are expected to last about 30 days per charge cycle.
71 -
72 -* **Post-Retrieval Charging**:
73 -** Do not store the instruments with completely drained batteries.
74 -** After retrieval, charge the instruments to about 50-60% (indicated as "orange" level) for optimal battery health.
75 -
76 -* **Storage and Shipping Charge Level**:
77 -** Maintain a battery charge level of around 50-60% for both storage and shipping purposes.
78 -** This charge level is recommended to prevent battery damage and is safe for transportation.
79 -
80 -=== ===
81 -
82 -=== **6- Data Sharing and Metadata Creation** ===
83 -
84 84  **GPS Data**:
85 85  
86 86  * Download the GPS file to a laptop.
... ... @@ -95,11 +95,13 @@
95 95  
96 96  * Create a metadata XML file for each node, which is essential for data organisation and future reference.
97 97  
98 -=== **7- Additional Best Practices** ===
70 +=== **5- Additional Best Practices** ===
99 99  
100 100  * **Environmental Responsibility**: Ensure that the node placement and the materials used are environmentally responsible and adhere to local regulations.
101 101  * **Training and Familiarisation**: Make sure all team members are adequately trained in using the GPS devices, compass, and other equipment to ensure consistent and accurate data collection.
102 102  
75 += =
76 +
103 103  * (((
104 104  ==== **Keeping the Instruments Clean** ====
105 105  )))
... ... @@ -109,60 +109,6 @@
109 109  
110 110  = =
111 111  
112 -=== **Seismic Station Demobilization and Documentation** ===
113 -
114 -1. (((
115 -**Preparation for Demobilization**:
116 -
117 -* Before starting the demobilization process, ensure you have a compass, tape, marker, pen, clipboard, logbook, and compass ready in your tote bag.
118 -)))
119 -1. (((
120 -**Locating the instrument**:
121 -
122 -* Use the downloaded GPS file to accurately locate the node for demobilization.
123 -* Import this KMZ file onto your phone for easy reference and location tracking.
124 -* Utilize Google Maps or Google Earth to create a KMZ file of the station’s location.
125 -)))
126 -1. (((
127 -**Labeling Instruments for Demobilization**:
128 -
129 -* Write the station name and the instrument’s serial number on a label.
130 -* Add markers 'D' (for download), 'C' (for charge), and ‘R’ (for removal) next to checkboxes on the label.
131 -* Affix this label to the top of the instrument to avoid confusion during the charging and downloading data.
132 -)))
133 -1. (((
134 -**Photographing the Setup Node**:
135 -
136 -* Take a photo of the entire setup node with the __//label//__ and __//compass visible//__.
137 -* This photo serves as a final record of the instrument’s condition and orientation at the time of removal.
138 -)))
139 -1. (((
140 -**Logging Demobilization Details**:
141 -
142 -* Use the field logbook to note the time of demobilization, serial numbers, and station name.
143 -* Record any observations or issues related to the instrument’s orientation, level, or any other relevant factors.
144 -)))
145 -1. (((
146 -**Final Checks and Equipment Removal**:
147 -
148 -* Before physically removing the instrument, double-check that all necessary data has been downloaded and all photos and notes have been taken.
149 -* Carefully dismantle and pack the equipment, ensuring that all components are accounted for and securely stored for transport.
150 -)))
151 -
152 -
153 -
154 -
155 -
156 -
157 -
158 -
159 -
160 -
161 -
162 -
163 -
164 -
165 -
166 166  = SmartSolo IGU 16HR 3C (5 Hz) Short Period Node =
167 167  
168 168  blahblah