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Last modified by robert on 2025/07/16 16:40
From version 20.1
edited by Sima Mousavi
on 2024/01/18 17:25
Change comment: There is no comment for this version
To version 24.1
edited by Sima Mousavi
on 2024/01/24 16:27
Change comment: There is no comment for this version

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4 4  (((
5 5  = **Node Setup** =
6 6  
7 -Short term (~~30 day) battery powered nodes
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
8 8  
9 +
10 +~*~**this needs to be reformatted
11 +
9 9  == **Pre-Fieldwork Preparation** ==
10 10  
11 11  (% class="box infomessage" %)
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12 12  (((
13 13  (% class="box warningmessage" %)
14 14  (((
15 -**INVEST IN FAST EXTERNAL HARD DRIVES – DO NOT LET THIS BE THE LIMITATION OF DATA HARVESTING **
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**
16 16  )))
17 17  )))
18 18  
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61 61  * **Pre-Deployment Charging**:
62 62  ** Although the nodes hold their charge well, it's beneficial to give them a "top up" charge right before deployment.
63 63  
64 -
65 65  * **Operational Duration**:
66 66  ** When recording at 250 Hz, with GPS on and Bluetooth disabled, the instruments are expected to last about 30 days per charge cycle.
67 67  
68 -
69 69  * **Post-Retrieval Charging**:
70 70  ** Do not store the instruments with completely drained batteries.
71 71  ** After retrieval, charge the instruments to about 50-60% (indicated as "orange" level) for optimal battery health.
72 72  
73 -
74 74  * **Storage and Shipping Charge Level**:
75 75  ** Maintain a battery charge level of around 50-60% for both storage and shipping purposes.
76 76  ** This charge level is recommended to prevent battery damage and is safe for transportation.
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77 77  
78 78  === ===
79 79  
80 -=== ===
81 -
82 82  === **6- Data Sharing and Metadata Creation** ===
83 83  
84 84  **GPS Data**:
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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 +)))
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112 112  = SmartSolo IGU 16HR 3C (5 Hz) Short Period Node =
113 113  
114 114  blahblah