{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "0",
   "metadata": {},
   "source": [
    "# Calibration files"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "1",
   "metadata": {},
   "outputs": [],
   "source": [
    "import tables\n",
    "import matplotlib.pyplot as plt\n",
    "import numpy as np\n",
    "from lstcam_calib.io import get_dataset_keys\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2",
   "metadata": {},
   "source": [
    "## HDF5 format"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "3",
   "metadata": {},
   "outputs": [],
   "source": [
    "file = \"../../../test_data/real/service/PixelCalibration/Cat-A/calibration//20200218/pro/calibration_filters_52.Run02006.0000.h5\"\n",
    "hdf5_f=tables.open_file(file, \"r\")\n",
    "hdf5_f"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "4",
   "metadata": {},
   "source": [
    "### Keys"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5",
   "metadata": {},
   "outputs": [],
   "source": [
    "keys=get_dataset_keys(file)\n",
    "keys "
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6",
   "metadata": {},
   "source": [
    "### Data "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "7",
   "metadata": {},
   "outputs": [],
   "source": [
    "# one can access per array\n",
    "calibration = hdf5_f.root.tel_1.calibration[0]\n",
    "calibration[\"dc_to_pe\"]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8",
   "metadata": {},
   "outputs": [],
   "source": [
    "# or use read_table for ctapipe\n",
    "\n",
    "from ctapipe.io import read_table\n",
    "\n",
    "table = read_table(file, keys[0])\n",
    "table\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9",
   "metadata": {},
   "outputs": [],
   "source": [
    "# or fill the ctapipe monitoring container with a lstcam_calib reading function\n",
    "\n",
    "from lstcam_calib.io.calibration import read_calibration_file\n",
    "\n",
    "monitoring = read_calibration_file(file)\n",
    "\n",
    "monitoring\n",
    "\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "10",
   "metadata": {},
   "outputs": [],
   "source": [
    "monitoring.calibration"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "11",
   "metadata": {},
   "source": [
    "### Meta-data "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "12",
   "metadata": {},
   "outputs": [],
   "source": [
    "hdf5_f.root._v_attrs \n",
    "# or\n",
    "monitoring.meta"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "13",
   "metadata": {},
   "source": [
    "## Fits format  "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "14",
   "metadata": {},
   "outputs": [],
   "source": [
    "from astropy.io import fits\n",
    "\n",
    "file = \"../../../test_data/real/service/PixelCalibration/Cat-A/calibration//20200218/pro/calibration_filters_52.Run02006.0000.fits.gz\"\n",
    "fits_f = fits.open(file)\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "15",
   "metadata": {},
   "source": [
    "### HDU"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "16",
   "metadata": {},
   "outputs": [],
   "source": [
    "fits_f.info()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "17",
   "metadata": {},
   "source": [
    "### Data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "18",
   "metadata": {},
   "outputs": [],
   "source": [
    "fits_f[\"CALIBRATION\"].data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "19",
   "metadata": {},
   "outputs": [],
   "source": [
    "# or with astropy tables\n",
    "from astropy.table import QTable\n",
    "QTable.read(file, hdu='CALIBRATION')  \n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "20",
   "metadata": {},
   "outputs": [],
   "source": [
    "# or fill the ctapipe monitoring container with a lstcam_calib reading function\n",
    "\n",
    "from lstcam_calib.io.calibration import read_calibration_file\n",
    "\n",
    "monitoring = read_calibration_file(file)\n",
    "\n",
    "monitoring\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "21",
   "metadata": {},
   "source": [
    "### Meta-data "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "22",
   "metadata": {},
   "outputs": [],
   "source": [
    "fits_f[\"PRIMARY\"].header"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "23",
   "metadata": {},
   "outputs": [],
   "source": [
    "fits_f[\"CALIBRATION\"].header"
   ]
  }
 ],
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