diff --git a/docs/concepts/data-quality.md b/docs/concepts/data-quality.md index ec62ab5..026b026 100644 --- a/docs/concepts/data-quality.md +++ b/docs/concepts/data-quality.md @@ -95,7 +95,7 @@ Compare arrival times across stations and review time-source telemetry. Timing q - **Health and uptime:** Grillo Cloud shows each sensor's online status, last report, signal, power, and a [connection history](/dashboard/sensors/sensor-details#connection-history) of interruptions and reboots. Use it to separate "the sensor stopped" from "the data path stopped". - **Waveforms:** with the [SISTEM add-on](/events), Grillo Cloud shows a live waveform and spectrogram, and recorded waveforms with their gaps marked. You can [download the samples](/dashboard/data/waveforms) for your own analysis. -- **Timing:** Grillo Pulse and Grillo One set their clocks from network time (NTP). Data recorded in the first minutes after power-on, before the clock is set, may be mis-timed. +- **Timing:** Grillo Pulse sets its clock from GPS or network time (NTP), and Grillo One from network time (NTP). Data recorded in the first minutes after power-on, before the clock is set, may be mis-timed. - **Values:** waveforms in Grillo Cloud are raw counts, not calibrated ground motion. Convert them with the instrument response before comparing amplitudes between sensor types. For calibrated spectra, completeness statistics, and detailed quality analysis, use your own seismic software on the downloaded data, or [send the data to your own server](/dashboard/data/data-server). diff --git a/docs/getting-started/choosing-your-sensor.md b/docs/getting-started/choosing-your-sensor.md index 3c12f55..84cae65 100644 --- a/docs/getting-started/choosing-your-sensor.md +++ b/docs/getting-started/choosing-your-sensor.md @@ -7,8 +7,9 @@ title: Choosing Your Sensor | | Grillo Pulse | Grillo One | Grillo Slide | |---|---|---|---| | Measures | Earthquakes, from small to strong | Strong ground shaking | Slow ground movement | -| Sensors | Vertical geophone and three-axis accelerometer | Three-axis accelerometer | RTK GNSS | +| Sensors | Vertical geophone and three-axis accelerometer | Three-axis accelerometer | RTK GNSS, plus a low-power accelerometer for motion detection | | Connectivity | Cellular or Ethernet, by variant | Ethernet or Wi-Fi | LTE at the base; rovers use a radio mesh | +| Timing | GPS, or network time (NTP) | Network time (NTP) | GPS (GNSS) | | Power | 12 V DC input; solar through your own charge controller and battery | USB-C, 5 V | Internal battery with solar input | | Readings | Continuous, in real time | Continuous, in real time | Every 6 hours | | Data in the dashboard | Health; waveforms and earthquake detection with SISTEM | Health; waveforms and earthquake detection with SISTEM | Movement in mm, health, exports, raw GNSS files | diff --git a/docs/hardware/grillo-pulse/index.md b/docs/hardware/grillo-pulse/index.md index 8588f45..48a2bf2 100644 --- a/docs/hardware/grillo-pulse/index.md +++ b/docs/hardware/grillo-pulse/index.md @@ -18,7 +18,7 @@ Grillo Pulse runs from a 12 V DC supply. It cannot be powered from USB, and a US | Accelerometer | Three-axis MEMS. Channels `HNZ`, `HNN`, `HNE` at 125 samples per second. | | Connectivity | **Pulse Cellular:** LTE Cat-1. **Pulse Ethernet:** 10/100 wired Ethernet through a weatherproof cable entry. | | Power | 12 V DC, through the external power connector. No built-in solar or battery input. | -| Timing | Network time (NTP). GNSS receiver fitted. | +| Timing | GPS, or network time (NTP) | | Status lights | Inside the enclosure only. Use Grillo Cloud to check the sensor. | | Managed in | [Grillo Cloud](/dashboard) | diff --git a/docs/hardware/grillo-pulse/network-setup.md b/docs/hardware/grillo-pulse/network-setup.md index 93b2211..3846eaa 100644 --- a/docs/hardware/grillo-pulse/network-setup.md +++ b/docs/hardware/grillo-pulse/network-setup.md @@ -27,7 +27,7 @@ The network must: - Give the sensor an address automatically (DHCP) - Allow outbound UDP to ports 5683 (health reports) and 5684 (seismic data) -- Allow outbound NTP (UDP port 123), which the sensor uses to set its clock +- Allow outbound NTP (UDP port 123), which the sensor can use to set its clock No inbound ports or port forwarding are needed. Pulse Ethernet usually comes online within a minute.