From db9274d1801619f4334ee656745d5938f0153212 Mon Sep 17 00:00:00 2001
From: pcain <pcain@usgs.gov>
Date: Thu, 2 Sep 2021 15:59:03 -0600
Subject: [PATCH] add CMT FGE metadata
---
geomagio/Metadata.py | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/geomagio/Metadata.py b/geomagio/Metadata.py
index 47b584fe..d235f7f4 100644
--- a/geomagio/Metadata.py
+++ b/geomagio/Metadata.py
@@ -106,6 +106,37 @@ _INSTRUMENT_METADATA = [
},
},
},
+ {
+ "network": "NT",
+ "station": "CMT",
+ "start_time": None,
+ "end_time": None,
+ "instrument": {
+ "type": "FGE",
+ "channels": {
+ # each channel maps to a list of components to calculate nT
+ # TODO: calculate these lists based on "FGE" type
+ "U": [{"channel": "U_Volt", "offset": 0, "scale": 967.7}],
+ "V": [{"channel": "V_Volt", "offset": 0, "scale": 969.7}],
+ "W": [{"channel": "W_Volt", "offset": 0, "scale": 973.4}],
+ },
+ "electronics": {
+ "serial": "E0568",
+ # these scale values are used to convert voltage
+ "x-scale": 967.7, # V/nT
+ "y-scale": 969.7, # V/nT
+ "z-scale": 973.4, # V/nT
+ "temperature-scale": 0.01, # V/K
+ },
+ "sensor": {
+ "serial": "S0443",
+ # these constants combine with instrument setting for offset
+ "x-constant": 37062, # nT/mA
+ "y-constant": 37141, # nT/mA
+ "z-constant": 37281, # nT/mA
+ },
+ },
+ },
{
"network": "NT",
"station": "FDT",
--
GitLab