diff --git a/notebooks/LPD/LPD_Correct_Fast.ipynb b/notebooks/LPD/LPD_Correct_Fast.ipynb
index 39941d9634a0d317efcc200c94e83de361617c6f..73906ff0388a22ba6d74b71bb474fc17d8003081 100644
--- a/notebooks/LPD/LPD_Correct_Fast.ipynb
+++ b/notebooks/LPD/LPD_Correct_Fast.ipynb
@@ -27,7 +27,7 @@
     "sequences = [-1]  # Sequences to correct, use [-1] for all\n",
     "modules = [-1]  # Modules indices to correct, use [-1] for all, only used when karabo_da is empty\n",
     "karabo_da = ['']  # Data aggregators names to correct, use [''] for all\n",
-    "run = 10 # runs to process, required\n",
+    "run = 10  # run to process, required\n",
     "\n",
     "# Source parameters\n",
     "karabo_id = 'FXE_DET_LPD1M-1'  # Karabo domain for detector.\n",
@@ -35,7 +35,7 @@
     "output_source = ''  # Output fast data source, empty to use same as input.\n",
     "\n",
     "# CalCat parameters\n",
-    "creation_time = \"\"  # The timestamp to use with Calibration DBe. Required Format: \"YYYY-MM-DD hh:mm:ss\" e.g. 2019-07-04 11:02:41\n",
+    "creation_time = \"\"  # The timestamp to use with Calibration DB. Required Format: \"YYYY-MM-DD hh:mm:ss\" e.g. 2019-07-04 11:02:41\n",
     "cal_db_interface = ''  # Not needed, compatibility with current webservice.\n",
     "cal_db_timeout = 0  # Not needed, compatbility with current webservice.\n",
     "cal_db_root = '/gpfs/exfel/d/cal/caldb_store'\n",
@@ -108,7 +108,6 @@
     "from cal_tools.tools import (\n",
     "    CalibrationMetadata,\n",
     "    calcat_creation_time,\n",
-    "    get_dir_creation_date,\n",
     "    write_compressed_frames,\n",
     "    )\n",
     "from cal_tools.files import DataFile\n",
diff --git a/notebooks/LPD/LPD_retrieve_constants_precorrection.ipynb b/notebooks/LPD/LPD_retrieve_constants_precorrection.ipynb
index 0864b34ced7fe9b099fdc50c7e22359d9077d60c..21ffbfb4d987be1746abed7145aed2f43850c64b 100644
--- a/notebooks/LPD/LPD_retrieve_constants_precorrection.ipynb
+++ b/notebooks/LPD/LPD_retrieve_constants_precorrection.ipynb
@@ -21,19 +21,15 @@
     "in_folder = \"/gpfs/exfel/exp/FXE/202201/p003073/raw/\"  # the folder to read data from, required\n",
     "out_folder = \"/gpfs/exfel/data/scratch/ahmedk/test/remove/LPD_test\"  # the folder to output to, required\n",
     "metadata_folder = ''  # Directory containing calibration_metadata.yml when run by xfel-calibrate.\n",
-    "sequences = [-1]  # Sequences to correct, use [-1] for all\n",
     "modules = [-1]  # Modules indices to correct, use [-1] for all, only used when karabo_da is empty\n",
     "karabo_da = ['']  # Data aggregators names to correct, use [''] for all\n",
-    "run = 10 # runs to process, required\n",
+    "run = 10  # run to process, required\n",
     "\n",
     "# Source parameters\n",
     "karabo_id = 'FXE_DET_LPD1M-1'  # Karabo domain for detector.\n",
-    "input_source = '{karabo_id}/DET/{module_index}CH0:xtdf'  # Input fast data source.\n",
-    "output_source = ''  # Output fast data source, empty to use same as input.\n",
     "\n",
     "# CalCat parameters\n",
-    "creation_time = \"\"  # The timestamp to use with Calibration DBe. Required Format: \"YYYY-MM-DD hh:mm:ss\" e.g. 2019-07-04 11:02:41\n",
-    "cal_db_root = '/gpfs/exfel/d/cal/caldb_store'\n",
+    "creation_time = \"\"  # The timestamp to use with Calibration DB. Required Format: \"YYYY-MM-DD hh:mm:ss\" e.g. 2019-07-04 11:02:41\n",
     "\n",
     "# Operating conditions\n",
     "mem_cells = 512  # Memory cells, LPD constants are always taken with 512 cells.\n",
@@ -51,25 +47,15 @@
    "source": [
     "from pathlib import Path\n",
     "from time import perf_counter\n",
-    "import gc\n",
-    "import re\n",
     "\n",
     "from calibration_client import CalibrationClient\n",
     "from calibration_client.modules import CalibrationConstantVersion\n",
-    "import extra_data as xd\n",
-    "import extra_geom as xg\n",
-    "import pasha as psh\n",
-    "\n",
-    "from extra_data.components import LPD1M\n",
     "\n",
     "from cal_tools.tools import (\n",
     "    CalibrationMetadata,\n",
     "    calcat_creation_time,\n",
-    "    get_dir_creation_date,\n",
     "    save_constant_metadata,\n",
-    "    write_compressed_frames,\n",
     ")\n",
-    "from cal_tools.files import DataFile\n",
     "from cal_tools.restful_config import restful_config"
    ]
   },
@@ -79,16 +65,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "file_re = re.compile(r'^RAW-R(\\d{4})-(\\w+\\d+)-S(\\d{5})$')  # This should probably move to cal_tools\n",
-    "\n",
-    "run_folder = Path(in_folder) / f'r{run:04d}'\n",
     "out_folder = Path(out_folder)\n",
     "out_folder.mkdir(exist_ok=True)\n",
     "\n",
-    "output_source = output_source or input_source\n",
-    "\n",
-    "cal_db_root = Path(cal_db_root)\n",
-    "\n",
     "metadata = CalibrationMetadata(metadata_folder or out_folder)\n",
     "# Constant paths & timestamps are saved under retrieved-constants in calibration_metadata.yml\n",
     "retrieved_constants = metadata.setdefault(\"retrieved-constants\", {})\n",
@@ -101,16 +80,7 @@
     "    if not modules or modules == [-1]:\n",
     "        modules = list(range(16))\n",
     "\n",
-    "    karabo_da = [f'LPD{i:02d}' for i in modules]\n",
-    "    \n",
-    "# Pick all sequences or those selected.\n",
-    "if not sequences or sequences == [-1]:\n",
-    "    do_sequence = lambda seq: True\n",
-    "else:\n",
-    "    do_sequence = [int(x) for x in sequences].__contains__    \n",
-    "    \n",
-    "# List of detector sources.\n",
-    "det_inp_sources = [input_source.format(karabo_id=karabo_id, module_index=int(da[-2:])) for da in karabo_da]"
+    "    karabo_da = [f'LPD{i:02d}' for i in modules]   "
    ]
   },
   {
@@ -163,10 +133,16 @@
     "illuminated_condition += [\n",
     "    dict(parameter_id=3, value=photon_energy),  # Source energy\n",
     "    dict(parameter_id=25, value=category)  # category\n",
-    "]\n",
-    "\n",
+    "]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
     "const_data = {}\n",
-    "const_load_mp = psh.ProcessContext(num_workers=24)\n",
     "\n",
     "print('Querying calibration database', end='', flush=True)\n",
     "start = perf_counter()\n",