Add temp metadata for new BDT equip.

Updated BDT metadata with values that are close to being correct for the new sensor and electronics so that we aren't producing very poorly scaled data. Will need to be refined in the near future when John finds the calibration sheet.

geomagio/Metadata.py

@@ -38,25 +38,29 @@ _INSTRUMENT_METADATA = [
             "type": "FGE",
             "channels": {
                 # each channel maps to a list of components to calculate nT
+                # Temporary values until actuals are obtained.
                 # TODO: calculate these lists based on "FGE" type
-                "U": [{"channel": "U_Volt", "offset": 20613, "scale": 313.2}],
-                "V": [{"channel": "V_Volt", "offset": 0, "scale": 312.3}],
-                "W": [{"channel": "W_Volt", "offset": 47450, "scale": 312.0}],
+                # TODO: Adjust offset for new FGE sensor & electronics? (installed 3/20/22)
+                "U": [{"channel": "U_Volt", "offset": 20613, "scale": 980}],
+                "V": [{"channel": "V_Volt", "offset": 0, "scale": 980}],
+                "W": [{"channel": "W_Volt", "offset": 47450, "scale": 980}],
             },
             "electronics": {
-                "serial": "E0542",
+                "serial": "TBD",
                 # these scale values are used to convert voltage
-                "x-scale": 313.2,  # V/nT
-                "y-scale": 312.3,  # V/nT
-                "z-scale": 312.0,  # V/nT
+                # Temporary values until actuals are obtained.
+                "x-scale": 980,  # nT/V
+                "y-scale": 980,  # nT/V
+                "z-scale": 980,  # nT/V
                 "temperature-scale": 0.01,  # V/K
             },
             "sensor": {
-                "serial": "S0419",
+                "serial": "TBD",
                 # these constants combine with instrument setting for offset
-                "x-constant": 36958,  # nT/mA
-                "y-constant": 36849,  # nT/mA
-                "z-constant": 36811,  # nT/mA
+                # Temporary values until actuals are obtained.
+                "x-constant": 1,  # nT/mA
+                "y-constant": 1,  # nT/mA
+                "z-constant": 1,  # nT/mA
             },
         },
     },
@@ -215,9 +219,9 @@ _INSTRUMENT_METADATA = [
             "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
+                "x-scale": 967.7,  # nT/V
+                "y-scale": 969.7,  # nT/V
+                "z-scale": 973.4,  # nT/V
                 "temperature-scale": 0.01,  # V/K
             },
             "sensor": {
@@ -477,9 +481,9 @@ _INSTRUMENT_METADATA = [
             # "electronics": {
             #     "serial": "E0542",
             #     # these scale values are used to convert voltage
-            #     "x-scale": 313.2,  # V/nT
-            #     "y-scale": 312.3,  # V/nT
-            #     "z-scale": 312.0,  # V/nT
+            #     "x-scale": 313.2,  # nT/V
+            #     "y-scale": 312.3,  # nT/V
+            #     "z-scale": 312.0,  # nT/V
             #     "temperature-scale": 0.01,  # V/K
             # },
             # "sensor": {