Changes for page ANU Seismic Data Loggers
Last modified by robert on 2025/04/24 14:58
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... ... @@ -76,27 +76,40 @@ 76 76 77 77 This menu also displays the firmware version, battery, external, and solar voltages, and the temperature of the system. 78 78 79 -* Check all Initialisation Parameters are marked as successful. 80 -* Check that solar voltage is above 10 V, otherwise the station will not last long. 79 +==== Upon setup ==== 81 81 81 +- Check all Initialisation Parameters are marked as successful. 82 + 83 +- Check that solar voltage is above 10 V, otherwise the station will not last long. 84 + 85 + 82 82 == Live Seismometer Data == 83 83 84 84 This screen displays real time seismometer data for all 3 axes of the seismometer. Initially, a plot of raw data from all 3 channels is shown. By pressing enter, a high pass filter can be applied showing a more useful plot of all channels. The up and down arrows can be used to change between a view of all channels, individual channels, and all channels on different X axes. 85 85 86 -* Check that all 3 channels are present and are producing a signal. 87 -* Stomp on the ground near where the sensor is installed to check that a signal is being picked up by all 3 channels. 88 -* Common representations of poor signals include channels sloping smoothly from high values to zero, or sharp corners in the plots. 90 +==== Upon setup ==== 89 89 92 +- Check that all 3 channels are present and are producing a signal. 93 + 94 +- Stomp on the ground near where the sensor is installed to check that a signal is being picked up by all 3 channels. 95 + 96 +- Common representations of poor signals include channels sloping smoothly from high values to zero, or sharp corners in the plots. 97 + 98 + 90 90 == GPS Data == 91 91 92 92 This menu displays the status of the stations' GPS connection. The screen lists; UTC time, UTC date, latitude, longitude, altitude, number of satellite connections, and SNR. 93 93 94 - *Check that the stationisconnectedto satellites103 +==== Upon setup ==== 95 95 105 +- Check that the station is connected to satellites 106 + 107 + 96 96 == SD Information == 97 97 98 98 The menu lists if the SD card has been initialised, as well as the capacity and space free on the memory card. See "Data card formatting" (above) to see how to format and initialise the inserted SD card. 99 99 112 + 100 100 == System Configuration == 101 101 102 102 This menu is used to set the stations identifiers and parameters. ... ... @@ -109,19 +109,26 @@ 109 109 110 110 The seismometer model and serial number (up to 10 characters) can be set. Seismometer model options include: 111 111 112 -* Trillium Compact (same for 20 and 120) 113 -* CMG - 3ESP 114 -* Guralp 40T 115 -* LE-3D Lite 116 -* Mark L4C 117 -* Mark L4 125 +- Trillium Compact 118 118 127 +- CMG - 3ESP 128 + 129 +- Guralp 40T 130 + 131 +- LE-3D Lite 132 + 133 +- Mark L4C 134 + 135 +- Mark L4 136 + 119 119 Additionally, the following settings can be used in place of the seismometer model types: +/- 20V, +/- 10V, +/- 5V 120 120 121 121 The record on restart option ensures that if the logger dies and is powered back up whilst in the field (due to battery charging cycles or other causes) that the recording will resume. 122 122 123 - *Set the sampling rate, stationidentifier, and network code. Set the appropriateseismometer type.Most importantly, ensure the record on restart setting is checked.141 +==== Upon setup ==== 124 124 143 +- Set the sampling rate, station identifier, and network code. Set the appropriate seismometer type. Most importantly, ensure the record on restart setting is checked. 144 + 125 125 (% class="box errormessage" %) 126 126 ((( 127 127 NOTE: Ensure the 'RECORD ON RESTART' option is marked with a cross. ... ... @@ -132,12 +132,14 @@ 132 132 133 133 == STA/LTA Configuration == 134 134 135 -The Short Term Average and Long Term Average Configuration screen ..thisisa relic for whenpeople weren'trecording continuously. Not advised!155 +The Short Term Average and Long Term Average Configuration screen is no longer used. 136 136 157 + 137 137 = LogFile Conversion Script = 138 138 139 139 Both the TSAWR and LPR-200 write logging information as a binary "dat" file which includes GPS time syncs, temperatures, battery power, and position. To convert them into ASCII you can read, use [[THIS PYTHON SCRIPT>>http://auspass.edu.au/field/anusr_log.py]]. 140 140 162 + 141 141 = Instrument Response = 142 142 143 143 Both the TerraSAWR and LPR-200 use the same ADS1281 analog-to-digital converter chip and are designed to have identical instrument response. Depending on the output sample rate (e.g. 100 Hz, 250 Hz, 500 Hz, 1000 Hz) amplitude response is consistently flat up to ~~100 Hz but phase response can vary above 1 Hz at 100 Hz (or 10 Hz at 250 Hz). ... ... @@ -151,20 +151,38 @@ 151 151 152 152 = ANU TerraSAWR (Gen 3, FW 3.5a, 2017?- current) = 153 153 154 - Words to describetheTSAWR would gohere, if needed176 +Text here 155 155 178 +== Sub-paragraph == 156 156 180 +XXXX 157 157 182 +== Sub-paragraph == 183 + 184 +xx 185 + 186 +=== Sub-sub paragraph === 187 + 188 +x 189 + 190 + 158 158 = ANU LPR-200 (Gen 2, FW 2.6a/2.7a, 2013 - current) = 159 159 160 - Dittothemighty LPR!193 +Text here 161 161 195 +== Sub-paragraph == 162 162 163 - = ANU "ANUSR" (Gen 1, 2003? - 2013?) =197 +x 164 164 165 - Thislogger hasbeenretired foralongtimeandhasa different instrument response.199 +== Sub-paragraph == 166 166 201 +x 167 167 203 + 204 += ANU "ANUSR" (Gen 1, 2003? - 2013?) = 205 + 206 +x 207 + 168 168 = References = 169 169 170 170 * [[PDF Manual>>http://auspass.edu.au/field/LPR-200_Instruction_Manual.pdf]]