adding lvl3 data

README.md

@@ -22,6 +22,12 @@ configs:
     data_files: [data/cda/lvl1/2001/*.parquet]
   - config_name: cda_1998_lvl2
     data_files: [data/cda/lvl2/1998/*.parquet]
+  - config_name: cda_2001_lvl2
+    data_files: [data/cda/lvl2/2001/*.parquet]
+  - config_name: cda_1998_lvl3
+    data_files: [data/cda/lvl3/1998/*.parquet]
+  - config_name: cda_2001_lvl3
+    data_files: [data/cda/lvl3/2001/*.parquet]
   - config_name: cda_cal_legacy
     data_files: [aux/cda/cal_legacy/*.asc2]
   - config_name: cda_dnconversion
@@ -47,7 +53,12 @@ This repository contains calibration data for the Cosmic Dust Analyzer (CDA) ins
 - **`data/cda/lvl1/2001/`**: Processed calibration data in Parquet format
 
 #### Level 2 Data (Advanced Processing)
-- **`data/cda/lvl2/1998/`**: Like lvl1 data but with removed duplicates (none kept)
+- **`data/cda/lvl2/1998/`**: Advanced processed calibration data in Parquet format (duplicates removed)
+- **`data/cda/lvl2/2001/`**: Advanced processed calibration data in Parquet format (duplicates removed)
+
+#### Level 3 Data (Highest Processing)
+- **`data/cda/lvl3/1998/`**: Highest level processed calibration data in Parquet format, with additional information from the PSU dataset
+- **`data/cda/lvl3/2001/`**: Highest level processed calibration data in Parquet format, with additional information from the PSU dataset
 
 ### Auxiliary Files
 
@@ -77,6 +88,9 @@ The repository provides multiple data configurations for easy access:
 - **`cda_1998_lvl1`**: 1998 Level 1 processed calibration files
 - **`cda_2001_lvl1`**: 2001 Level 1 processed calibration files
 - **`cda_1998_lvl2`**: 1998 Level 2 advanced processed calibration files
+- **`cda_2001_lvl2`**: 2001 Level 2 advanced processed calibration files
+- **`cda_1998_lvl3`**: 1998 Level 3 highest level processed calibration files
+- **`cda_2001_lvl3`**: 2001 Level 3 highest level processed calibration files
 - **`cda_cal_legacy`**: Legacy calibration data (text files with .asc2 extension)
 - **`cda_dnconversion`**: DN conversion reference tables
 - **`cda_psu`**: PSU evaluation data

data/cda/lvl2/2001/cda_cal_lvl2_2001.parquet

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+size 2663081

data/cda/lvl3/1998/cda_cal_lvl3_1998.parquet

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+version https://git-lfs.github.com/spec/v1
+oid sha256:c516a496d4d26aa11ed7998e8f67b643a726a5cd4110db9586f49f013eecf52a
+size 4542532

data/cda/lvl3/2001/cda_cal_lvl3_2001.parquet

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+version https://git-lfs.github.com/spec/v1
+oid sha256:38c406144e0445ce7bc63958a4480feb5d895f3f2b85ba71444f05df206935fc
+size 358568