diff --git a/level1c4pps/vgac2pps_lib.py b/level1c4pps/vgac2pps_lib.py
index 9d5b61a..961490f 100644
--- a/level1c4pps/vgac2pps_lib.py
+++ b/level1c4pps/vgac2pps_lib.py
@@ -100,37 +100,6 @@
 
 def convert_to_noaa19(scene, V="v6"):
 
-    """
-    _v2_
-
-    r06(AVHRR,%) = 0.9129*M5 + 0.99   (based on data for solzenith angle < 75 degrees)
-    r09(AVHRR,%) = 0.9025*M7          (based on data for solzenith angle < 75 degrees)
-    tb37(AVHRR,K) = 0.9967*M12 + 0.85 (based on data for solzenith angles 95-180 degrees)
-    tb11(AVHRR,K) = 1.002*M15 - 0.4   (based on data for solzenith  angles 0 -180 degrees)
-    tb12(AVHRR,K) = 0.9934*M16 + 1.52 (based on data for solzenith  angles 0-180 degrees)
-
-    _v3_
-    Convert channel data to noaa19, using SBAFs.
-
-    Salomon (KG and Erwin) 20240814:
-    r06(AVHRR,%) = 0.8949*M5 + 2.07        (based on nadir collocation data for SZA < 75)
-    r09(AVHRR,%) = 0.9204*M7 - 0.87        (based on nadir collocation data for SZA < 75)
-    tb37(AVHRR,K)_night = 0.9923*M12 + 1.8 (based on nadir collocation data for SZA 100-180)
-    tb37(AVHRR,K)_day = 0.9491*M12 + 16.0  (based on NASA SBAFS for SZA < 75 o and VZA < 5)
-    tb11(AVHRR,K) = 1.003*M15 - 0.78       (based on nadir collocation data for SZA 0 -180)
-    tb12(AVHRR,K) = 1.003*M16 - 0.84       (based on nadir collocation data for SZA 0-180)
-
-    _v4_
-    r06(AVHRR,%) = 0.8949*M5 + 2.07        (based on nadir collocation data for SZA < 75)
-    r09(AVHRR,%) = 0.9204*M7 - 0.87        (based on nadir collocation data for SZA < 75)
-    tb37(AVHRR,K)_night = 0.9923*M12 + 1.8 (based on nadir collocation data for SZA 100-180. For SZA > 89)
-    tb37(AVHRR,K)_day   = 0.9491*M12 + 16.0(based on NASA SBAFS for SZA < 75 and VZA < 5. For SZA < 80)
-    Tb37(AVHRR,k)_twilight = Average of values from day and night relations  (80 o < SZA < 89 o )
-    tb11(AVHRR,K) = 1.002*M15 - 0.4         (based on nadir collocation data for SZA 0 -180 o )
-    tb12(AVHRR,K) = 0.9934*M16 + 1.52       (based on nadir collocation data for SZA 0-180 o )
-
-    """
-
     """_SBAF dictionary_
 
     I've put the SBAFs in this dictionary for super clarity when running the script