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Changes for page SmartSolo Seismometers

Last modified by Kimberley on 2025/05/26 13:10
From version 41.1
edited by Sima Mousavi
on 2024/02/05 16:46
Change comment: There is no comment for this version
To version 42.2
edited by robert
on 2024/03/25 12:59
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.sima
1 +XWiki.robert
Content
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17 17  
18 18  = **Node Setup** =
19 19  
20 -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
20 +Short term (~~30 day) battery powered nodes. The default gain should typically be set to 24 db for the Short Period 16HR-3C and 6 db for the Broadband BD3C-5. **This gain must be removed when exporting to miniseed.**
21 21  
22 22  
23 -~*~**this needs to be reformatted
24 -
25 25  == **Pre-Fieldwork Preparation** ==
26 26  
27 27  (% class="box infomessage" %)
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30 30  (((
31 31  **INVEST IN FAST EXTERNAL HARD DRIVES – DO NOT LET THIS BE THE LIMITATION OF DATA HARVESTING**
32 32  
33 -**Plan on 1 Tb to store ALL data for 50 nodes @ 250 Hz and a single ~~30 day occupation**
31 +**Assume ~~1 Tb of storage for both raw and exported data per 50 nodes @ 250 Hz & 30 days**
34 34  )))
35 35  )))
36 36  
... ... @@ -51,11 +51,11 @@
51 51  === **2- Node Placement** ===
52 52  )))
53 53  
54 -**Protection**: Place nodes inside thick, landfill biodegradable plastic bags for environmental protection.
52 +**Protection**: Place nodes inside thick, landfill biodegradable plastic bags for environmental protection and to minimize cleaning.
55 55  
56 56  **Site Analysis**:
57 57  
58 -* Conduct compass measurements away from the node and metallic structures, adjusting for inclination angle.
56 +* **Take compass measurements away from the sensor as it will affect your measurement.**
59 59  * Take multiple photographs from various angles to document the site setup thoroughly.
60 60  * 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)
61 61  
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62 62  === **3- GPS Considerations** ===
63 63  
64 64  (% class="wikigeneratedid" %)
65 -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.
63 +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. These nodes will not start recording without attaining a GPS lock and repeated attempts will excessively drain the battery.
66 66  
67 67  === **4- Visibility and Location Marking** ===
68 68  
... ... @@ -77,28 +77,27 @@
77 77  
78 78  * **Charging Duration**: Both types of nodes take approximately 6-8 hours to fully charge from a flat state.
79 79  * **Pre-Deployment Charging**:
80 -** Although the nodes hold their charge well, it's beneficial to give them a "top up" charge right before deployment.
78 +** Although the nodes hold their charge well, it's beneficial to give them a "top up" charge before deployment.
81 81  
82 82  * **Operational Duration**:
83 -** When recording at 250 Hz, with GPS on and Bluetooth disabled, the instruments are expected to last about 30 days per charge cycle.
81 +** When recording at 250 Hz, with GPS on and Bluetooth disabled, the instruments are expected to last about 30 days per charge cycle. If they are set to run only overnight, this can be extended to 60 days.
84 84  
85 85  * **Post-Retrieval Charging**:
86 -** Do not store the instruments with completely drained batteries.
87 -** After retrieval, charge the instruments to about 50-60% (indicated as "orange" level) for optimal battery health.
88 -
84 +** After retrieval, charge the instruments to about 50-60% (indicated as "orange" level) unless they are to be immediately re-deployed.
89 89  * **Storage and Shipping Charge Level**:
90 90  ** Maintain a battery charge level of around 50-60% for both storage and shipping purposes.
91 91  ** This charge level is recommended to prevent battery damage and is safe for transportation.
88 +** Nodes should not be stored fully charged, and it **they should especially not be stored with 0 charge.**
92 92  
93 93  === ===
94 94  
95 -* (((
92 +(((
96 96  === **6- Data Sharing and Metadata Creation** ===
97 97  )))
98 98  
99 99  **GPS Data**:
100 100  
101 -* Download the GPS file to a laptop.
98 +* Download the GPS file to a laptop. (???)
102 102  * Share this file on a drive accessible to all team members for uniform understanding of node locations.
103 103  
104 104  **Photo Sharing**:
... ... @@ -108,7 +108,7 @@
108 108  
109 109  **Metadata File**:
110 110  
111 -* Create a metadata XML file for each node, which is essential for data organisation and future reference.
108 +* Create and organize metadata via the ANU metadata standard (~*~*add example)
112 112  
113 113  === **7- Additional Best Practices** ===
114 114  
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176 176  **Preparation for Charging**:
177 177  
178 178  * Before charging, ensure each node is clean. This involves removing any dirt or debris to maintain the integrity of the equipment and ensure effective charging.
176 +
177 +
179 179  )))
180 180  1. (((
181 181  **Disassembling the Node**:
182 182  
183 -* Carefully remove the battery and the spike from the sensor. This is typically done by twisting the spike part of the instrument to release these components.
182 +* For the IGU-16HR, remove the battery (bottom half) from the sensor. This is done by unscrewing the spikes counter-clockwise.
183 +
184 +
184 184  )))
185 185  1. (((
186 186  **Setting Nodes in the Charging Box**:
187 187  
188 -* Place up to 16 nodes into the charging box, arranging them with the spikes pointing upwards. This configuration is essential for proper connection and efficient charging.
189 +* Place 1-16 IGU-16HR battery components upside-down into the charger, assuring they are oriented properly.
190 +
191 +
189 189  )))
190 190  1. (((
191 191  **Monitoring the Charging Process**:
192 192  
193 -* Once the nodes are set in the charging box and the charging process begins, red lights adjacent to the batteries will illuminate. These lights indicate that charging is underway.
194 -* Observe the transition of the lights from steady red to orange, then to green, and finally to flashing green. A flashing green light signifies that the batteries are fully charged.
196 +* Once the nodes are set in the charging box and the charging process begins, lights adjacent to the batteries will illuminate. These lights indicate that charging is underway.
197 +* Observe the transition of the lights from steady red to orange, then to green, and finally to flashing green. A flashing green light signifies that the batteries are fully charged. For storage, the goal is to charge them to ORANGE.
198 +
199 +
195 195  )))
196 196  1. (((
197 197  **Updating Charge Status**:
... ... @@ -249,7 +249,7 @@
249 249  (((
250 250  * **Ensure to export data as "COUNTS", not "mV".**
251 251  
252 -* **Set "Remove Gain" to the same decibel gain as during programming (ANU usually sets this to 18 db, but double-check).**
257 +* **Set "Remove Gain" to the same decibel gain as during programming** **(by default ANU sets this to 24db (a factor of 15.848932).**
253 253  )))
254 254  )))
255 255  
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367 367  |(% style="width:187px" %)**Frequency Band**|(% style="width:224px" %)5 Hz to 1652Hz
368 368  |(% style="width:187px" %)**Sensitivity**|(% style="width:224px" %)67.7 V/m/s
369 369  |(% style="width:187px" %)**Size (with spike)**|(% style="width:224px" %)103mm(L) × 95mm(W) × 187mm
370 -|(% style="width:187px" %)**Weight**|(% style="width:224px" %)2.3 kg
375 +|(% style="width:187px" %)**Weight**|(% style="width:224px" %)2.4 kg
371 371  |(% style="width:187px" %)**Data Storage**|(% style="width:224px" %)64 Gb
372 -|(% style="width:187px" %)**Battery**|(% style="width:224px" %)Li_etc XXAh
377 +|(% style="width:187px" %)**Battery**|(% style="width:224px" %)Lithium ion XXAh
373 373  )))
374 374  
375 375