Add BSI [UG/L] for biogenic silica (opal) expressed in mass per volume

Closes #29

CHANGELOG

@@ -2,6 +2,7 @@ v2024.0?.? (2024-??-??)
 =======================
 Parameter Changes
 -----------------
+* Add BSI [UG/L] for biogenic silica (opal) expressed in mass per volume
 * Add UMOL/KG as a unit for POC
 * Add UMOL/KG as a unit for PON
 * Update CF standard name table from 82 to 85 to support new CCHDO params/units above

cchdo/params/_whp_names.py

@@ -9545,6 +9545,35 @@
 emission_wavelength=None,
 nc_group=None,
 ),
+WHPNameDC(
+whp_name='BSI',
+dtype='decimal',
+in_erddap=False,
+whp_unit='UG/L',
+nc_name='biogenic_silica_ug',
+flag_w='woce_discrete',
+cf_name=None,
+numeric_min=None,
+numeric_max=None,
+numeric_precision=2,
+field_width=9,
+description='Biogenic Silica, also called opal. Chemically is hydrated silica, SiO2 nH2O. Biogenic silica is in particulate form.',
+note=None,
+warning=None,
+error_name=None,
+cf_unit='ug/l',
+reference_scale=None,
+whp_number=None,
+scope='sample',
+analytical_temperature_name=None,
+analytical_temperature_units=None,
+rank=163.0,
+radiation_wavelength=None,
+scattering_angle=None,
+excitation_wavelength=None,
+emission_wavelength=None,
+nc_group=None,
+),
 ]
 for name in names:
     whp_names[name.key] = name

cchdo/params/params.sqlite3.sql

@@ -5783,6 +5783,7 @@ INSERT INTO "ex_params" VALUES('Nd_143_144_D_RATIO_BOTTLE',NULL,'Atom ratio of d
 INSERT INTO "ex_params" VALUES('Nd_D_CONC',NULL,'Concentration of dissolved "bulk" Neodymium in sea water','For maximum data reusability, we decided to use GEOTRACES naming conventions',NULL,'sample','decimal','woce_discrete',0,901.1,0);
 INSERT INTO "ex_params" VALUES('EWCT',NULL,'Eastward current velocity from a rosette mounted current meter. A positive value indicates zonal flow in the eastward direction, negative values are in the westward direction.',NULL,NULL,'sample','decimal','woce_ctd',0,162.0,0);
 INSERT INTO "ex_params" VALUES('NSCT',NULL,'Northward current velocity from a rosette mounted current meter. A positive value indicates meridional flow in the northward direction, negative values are in the southward direction.',NULL,NULL,'sample','decimal','woce_ctd',0,162.1,0);
+INSERT INTO "ex_params" VALUES('BSI',NULL,'Biogenic Silica, also called opal. Chemically is hydrated silica, SiO2 nH2O. Biogenic silica is in particulate form.',NULL,NULL,'sample','decimal','woce_discrete',0,163.0,0);
 CREATE TABLE ex_units (
 	id INTEGER NOT NULL, 
 	whp_unit VARCHAR, 
@@ -6392,4 +6393,5 @@ INSERT INTO "whp_names" VALUES('EWCT','M/S','eastward_sea_water_velocity','ewct'
 INSERT INTO "whp_names" VALUES('NSCT','M/S','northward_sea_water_velocity','nsct',NULL,NULL,NULL,NULL,NULL,9,3,NULL,NULL,NULL,NULL,NULL);
 INSERT INTO "whp_names" VALUES('POC','UMOL/KG','moles_of_particulate_organic_matter_expressed_as_carbon_per_unit_mass_in_sea_water','particulate_organic_carbon_molal',NULL,NULL,NULL,NULL,NULL,9,2,NULL,NULL,NULL,NULL,NULL);
 INSERT INTO "whp_names" VALUES('PON','UMOL/KG','moles_of_particulate_organic_matter_expressed_as_nitrogen_per_unit_mass_in_sea_water','particulate_organic_nitrogen_molal',NULL,NULL,NULL,NULL,NULL,9,2,NULL,NULL,NULL,NULL,NULL);
+INSERT INTO "whp_names" VALUES('BSI','UG/L',NULL,'biogenic_silica_ug',NULL,NULL,NULL,NULL,NULL,9,2,NULL,NULL,NULL,NULL,NULL);
 COMMIT;