SensorLink Swarm S2 - JSON File Format

Doc. No. 702202-252-01 rev. 00
Page 35 of 42
Swarm®S2 Installation and User Manual
Last updated 2021-03-02
by Harald Sleire
© Sensorlink Swarm AS 2021
7.5.2.1 JSON file format
Typical JSON file, containing only 1 transducer channel:
{
"measument_time": "2020-07-22 13:49:51",
"measurement_index": 23089,
"sys_unique_id": "2020-00005",
"product_type": "SWARMS2",
"location": {
"name": "Some Position Somewhere",
"gps_position": "LON=63.67143;LAT=4.12345"
},
"versions": {
"algo": "1.4.1",
"app": "0.0.4",
"bl": "0.4.2",
"fpga": "0.0.4"
},
"housekeeping": {
"temperature": 24.938,
"battery": 20.27441,
"processing_time": 17.53
},
"settings": {
"speed_of_sound": 5920.0,
"temperature_offset": 25.0,
"transmit_delay": 2000,
"incremental_delay": 1,
"probe_type": "Standard"
},
"measurements": [
{
"ut_no": "UT01",
"location": {
"x": 0,
"y": 0
},
"sampling_frequency": 120,
"samples": 4000,
"sampling_delay": 0,
"accumulations": 1000,
"gain": 0,
"use_frontwall": 0,
"pulse": 2,