From f1cd30092fcbe686dedda6db2b0c65de14ddbd37 Mon Sep 17 00:00:00 2001
From: Florian Deconinck <deconinck.florian@gmail.com>
Date: Fri, 20 Dec 2024 17:02:38 -0500
Subject: [PATCH] Allow blind mapping from data

---
 pyFV3/tracers.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pyFV3/tracers.py b/pyFV3/tracers.py
index a2a6c04..4b938c5 100644
--- a/pyFV3/tracers.py
+++ b/pyFV3/tracers.py
@@ -101,6 +101,12 @@ def make(
             tracers._quantities[name] = qty
         return tracers
 
+    @staticmethod
+    def blind_mapping_from_data(tracer_data: np.ndarray):
+        if len(tracer_data.shape) != 4:
+            raise ValueError("Expected 4D field as input")
+        return [f"Tracer_{idx}" for idx in range(tracer_data.shape[3])]
+
     @classmethod
     def make_from_4D_array(
         cls,