diff --git a/kalpaa/read_bin_csv.py b/kalpaa/read_bin_csv.py
index 22ab7c4..4ec6c21 100644
--- a/kalpaa/read_bin_csv.py
+++ b/kalpaa/read_bin_csv.py
@@ -125,6 +125,7 @@ def _reshape_dots_dict(dots_dict: typing.Sequence[typing.Dict]) -> typing.Dict:
 
 
 BINNED_HEADER_REGEX = r"\s*APSD_(?P<measurement_type>\w+)_(?P<dot_name>\w+)_(?P<summary_stat>mean|stdev)\s*"
+PAIR_MEASUREMENT_BINNED_HEADER_REGEX = r"\s*APSD_(?P<measurement_type>\w+)_(?P<dot_name1>\w+)_(?P<dot_name2>\w+)_(?P<summary_stat>mean|stdev)\s*"
 
 
 @dataclasses.dataclass
@@ -135,6 +136,25 @@ class ParsedBinHeader:
 	summary_stat: str
 
 
+def _parse_bin_header(field: str) -> typing.Optional[ParsedBinHeader]:
+	"""
+	Parse a binned header field into a ParsedBinHeader object.
+
+	Return None if the field does not match the expected format (and thus no match).
+	"""
+	match = re.match(BINNED_HEADER_REGEX, field)
+	if match is None:
+		_logger.debug(f"Could not parse {field=}")
+		return None
+	match_groups = match.groupdict()
+	return ParsedBinHeader(
+		field,
+		match_groups["measurement_type"],
+		match_groups["dot_name"],
+		match_groups["summary_stat"],
+	)
+
+
 def read_bin_csv(
 	csv_file: pathlib.Path,
 ) -> typing.Tuple[str, typing.Dict[str, typing.Any]]:
@@ -161,17 +181,10 @@ def read_bin_csv(
 			}
 
 			for field in remaining_fields:
-				match = re.match(BINNED_HEADER_REGEX, field)
-				if match is None:
+				parsed_header = _parse_bin_header(field)
+				if parsed_header is None:
 					_logger.warning(f"Could not parse {field=}")
 					continue
-				match_groups = match.groupdict()
-				parsed_header = ParsedBinHeader(
-					field,
-					match_groups["measurement_type"],
-					match_groups["dot_name"],
-					match_groups["summary_stat"],
-				)
 				parsed_headers[field] = parsed_header
 
 				if parsed_header.dot_name not in aggregated_dict:
diff --git a/tests/__snapshots__/test_read_bin_csv.ambr b/tests/__snapshots__/test_read_bin_csv.ambr
new file mode 100644
index 0000000..8152473
--- /dev/null
+++ b/tests/__snapshots__/test_read_bin_csv.ambr
@@ -0,0 +1,17 @@
+# serializer version: 1
+# name: test_parse_headers
+  list([
+    ParsedBinHeader(original_field='APSD_V_dot1_mean', measurement_type='V', dot_name='dot1', summary_stat='mean'),
+    ParsedBinHeader(original_field='APSD_V_dot1_stdev', measurement_type='V', dot_name='dot1', summary_stat='stdev'),
+    ParsedBinHeader(original_field='APSD_V_dot2_mean', measurement_type='V', dot_name='dot2', summary_stat='mean'),
+    ParsedBinHeader(original_field='APSD_V_dot2_stdev', measurement_type='V', dot_name='dot2', summary_stat='stdev'),
+    ParsedBinHeader(original_field='APSD_V_line_mean', measurement_type='V', dot_name='line', summary_stat='mean'),
+    ParsedBinHeader(original_field='APSD_V_line_stdev', measurement_type='V', dot_name='line', summary_stat='stdev'),
+    ParsedBinHeader(original_field='APSD_V_triangle1_mean', measurement_type='V', dot_name='triangle1', summary_stat='mean'),
+    ParsedBinHeader(original_field='APSD_V_triangle1_stdev', measurement_type='V', dot_name='triangle1', summary_stat='stdev'),
+    ParsedBinHeader(original_field='APSD_V_triangle2_mean', measurement_type='V', dot_name='triangle2', summary_stat='mean'),
+    ParsedBinHeader(original_field='APSD_V_triangle2_stdev', measurement_type='V', dot_name='triangle2', summary_stat='stdev'),
+    ParsedBinHeader(original_field='APSD_V_uprise1_mean', measurement_type='V', dot_name='uprise1', summary_stat='mean'),
+    None,
+  ])
+# ---
diff --git a/tests/test_read_bin_csv.py b/tests/test_read_bin_csv.py
new file mode 100644
index 0000000..c19eae0
--- /dev/null
+++ b/tests/test_read_bin_csv.py
@@ -0,0 +1,40 @@
+import re
+import kalpaa.read_bin_csv
+
+# import logging
+
+# _logger = logging.getLogger(__name__)
+
+
+def test_regex_matches():
+	apsd_v_1 = "APSD_V_dot1_mean"
+
+	actual_match1 = re.match(kalpaa.read_bin_csv.BINNED_HEADER_REGEX, apsd_v_1)
+
+	# For reference, REGEX is currently: APSD_(?P<measurement_type>\w+)_(?P<dot_name>\w+)_(?P<summary_stat>mean|stdev)\s*
+	assert actual_match1 is not None
+	groups = actual_match1.groupdict()
+	assert groups["measurement_type"] == "V"
+	assert groups["dot_name"] == "dot1"
+	assert groups["summary_stat"] == "mean"
+
+
+def test_parse_headers(snapshot):
+	example_headers = [
+		# using these headers from recent run: APSD_V_dot1_mean, APSD_V_dot1_stdev, APSD_V_dot2_mean, APSD_V_dot2_stdev, APSD_V_line_mean, APSD_V_line_stdev, APSD_V_triangle1_mean, APSD_V_triangle1_stdev, APSD_V_triangle2_mean, APSD_V_triangle2_stdev, APSD_V_uprise1_mean, APSD_V_uprise1_stdev, APSD_V_uprise2_mean, APSD_V_uprise2_stdev
+		"APSD_V_dot1_mean",
+		"APSD_V_dot1_stdev",
+		"APSD_V_dot2_mean",
+		"APSD_V_dot2_stdev",
+		"APSD_V_line_mean",
+		"APSD_V_line_stdev",
+		"APSD_V_triangle1_mean",
+		"APSD_V_triangle1_stdev",
+		"APSD_V_triangle2_mean",
+		"APSD_V_triangle2_stdev",
+		"APSD_V_uprise1_mean",
+		"This is not a valid header",
+	]
+
+	actual_parsed = [kalpaa.read_bin_csv._parse_bin_header(h) for h in example_headers]
+	assert actual_parsed == snapshot