{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "e1985580",
   "metadata": {},
   "outputs": [],
   "source": [
    "import h5py\n",
    "import numpy as np\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "15ade9f9",
   "metadata": {},
   "outputs": [
    {
     "ename": "FileNotFoundError",
     "evalue": "[Errno 2] Unable to synchronously open file (unable to open file: name = '20260210_37860.000000.h5', errno = 2, error message = 'No such file or directory', flags = 1, o_flags = 2)",
     "output_type": "error",
     "traceback": [
      "\u001b[31m---------------------------------------------------------------------------\u001b[39m",
      "\u001b[31mFileNotFoundError\u001b[39m                         Traceback (most recent call last)",
      "\u001b[36mCell\u001b[39m\u001b[36m \u001b[39m\u001b[32mIn[5]\u001b[39m\u001b[32m, line 3\u001b[39m\n\u001b[32m      1\u001b[39m \u001b[38;5;28;01mfor\u001b[39;00m xx \u001b[38;5;129;01min\u001b[39;00m \u001b[38;5;28mrange\u001b[39m(\u001b[32m42\u001b[39m):\n\u001b[32m      2\u001b[39m     filename = \u001b[33m'\u001b[39m\u001b[33m20260210_\u001b[39m\u001b[33m'\u001b[39m + \u001b[38;5;28mstr\u001b[39m(\u001b[32m35400\u001b[39m + \u001b[32m60\u001b[39m*xx) + \u001b[33m'\u001b[39m\u001b[33m.000000.h5\u001b[39m\u001b[33m'\u001b[39m\n\u001b[32m----> \u001b[39m\u001b[32m3\u001b[39m     \u001b[38;5;28;01mwith\u001b[39;00m \u001b[43mh5py\u001b[49m\u001b[43m.\u001b[49m\u001b[43mFile\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfilename\u001b[49m\u001b[43m,\u001b[49m\u001b[33;43m'\u001b[39;49m\u001b[33;43mr+\u001b[39;49m\u001b[33;43m'\u001b[39;49m\u001b[43m)\u001b[49m \u001b[38;5;28;01mas\u001b[39;00m f:\n\u001b[32m      4\u001b[39m         exit = np.array(f[\u001b[33m'\u001b[39m\u001b[33mExit\u001b[39m\u001b[33m'\u001b[39m])\n\u001b[32m      5\u001b[39m         eyit = np.array(f[\u001b[33m'\u001b[39m\u001b[33mEyit\u001b[39m\u001b[33m'\u001b[39m])\n",
      "\u001b[36mFile \u001b[39m\u001b[32m~\\AppData\\Local\\Packages\\PythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0\\LocalCache\\local-packages\\Python311\\site-packages\\h5py\\_hl\\files.py:555\u001b[39m, in \u001b[36mFile.__init__\u001b[39m\u001b[34m(self, name, mode, driver, libver, userblock_size, swmr, rdcc_nslots, rdcc_nbytes, rdcc_w0, track_order, fs_strategy, fs_persist, fs_threshold, fs_page_size, page_buf_size, min_meta_keep, min_raw_keep, locking, alignment_threshold, alignment_interval, meta_block_size, track_times, **kwds)\u001b[39m\n\u001b[32m    546\u001b[39m     fapl = make_fapl(driver, libver, rdcc_nslots, rdcc_nbytes, rdcc_w0,\n\u001b[32m    547\u001b[39m                      locking, page_buf_size, min_meta_keep, min_raw_keep,\n\u001b[32m    548\u001b[39m                      alignment_threshold=alignment_threshold,\n\u001b[32m    549\u001b[39m                      alignment_interval=alignment_interval,\n\u001b[32m    550\u001b[39m                      meta_block_size=meta_block_size,\n\u001b[32m    551\u001b[39m                      **kwds)\n\u001b[32m    552\u001b[39m     fcpl = make_fcpl(track_order=track_order, track_times=track_times,\n\u001b[32m    553\u001b[39m                      fs_strategy=fs_strategy, fs_persist=fs_persist,\n\u001b[32m    554\u001b[39m                      fs_threshold=fs_threshold, fs_page_size=fs_page_size)\n\u001b[32m--> \u001b[39m\u001b[32m555\u001b[39m     fid = \u001b[43mmake_fid\u001b[49m\u001b[43m(\u001b[49m\u001b[43mname\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mmode\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43muserblock_size\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfapl\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfcpl\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mswmr\u001b[49m\u001b[43m=\u001b[49m\u001b[43mswmr\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m    557\u001b[39m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;28misinstance\u001b[39m(libver, \u001b[38;5;28mtuple\u001b[39m):\n\u001b[32m    558\u001b[39m     \u001b[38;5;28mself\u001b[39m._libver = libver\n",
      "\u001b[36mFile \u001b[39m\u001b[32m~\\AppData\\Local\\Packages\\PythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0\\LocalCache\\local-packages\\Python311\\site-packages\\h5py\\_hl\\files.py:234\u001b[39m, in \u001b[36mmake_fid\u001b[39m\u001b[34m(name, mode, userblock_size, fapl, fcpl, swmr)\u001b[39m\n\u001b[32m    232\u001b[39m     fid = h5f.open(name, flags, fapl=fapl)\n\u001b[32m    233\u001b[39m \u001b[38;5;28;01melif\u001b[39;00m mode == \u001b[33m'\u001b[39m\u001b[33mr+\u001b[39m\u001b[33m'\u001b[39m:\n\u001b[32m--> \u001b[39m\u001b[32m234\u001b[39m     fid = \u001b[43mh5f\u001b[49m\u001b[43m.\u001b[49m\u001b[43mopen\u001b[49m\u001b[43m(\u001b[49m\u001b[43mname\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mh5f\u001b[49m\u001b[43m.\u001b[49m\u001b[43mACC_RDWR\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mfapl\u001b[49m\u001b[43m=\u001b[49m\u001b[43mfapl\u001b[49m\u001b[43m)\u001b[49m\n\u001b[32m    235\u001b[39m \u001b[38;5;28;01melif\u001b[39;00m mode \u001b[38;5;129;01min\u001b[39;00m [\u001b[33m'\u001b[39m\u001b[33mw-\u001b[39m\u001b[33m'\u001b[39m, \u001b[33m'\u001b[39m\u001b[33mx\u001b[39m\u001b[33m'\u001b[39m]:\n\u001b[32m    236\u001b[39m     fid = h5f.create(name, h5f.ACC_EXCL, fapl=fapl, fcpl=fcpl)\n",
      "\u001b[36mFile \u001b[39m\u001b[32mh5py/_objects.pyx:54\u001b[39m, in \u001b[36mh5py._objects.with_phil.wrapper\u001b[39m\u001b[34m()\u001b[39m\n",
      "\u001b[36mFile \u001b[39m\u001b[32mh5py/_objects.pyx:55\u001b[39m, in \u001b[36mh5py._objects.with_phil.wrapper\u001b[39m\u001b[34m()\u001b[39m\n",
      "\u001b[36mFile \u001b[39m\u001b[32mh5py/h5f.pyx:106\u001b[39m, in \u001b[36mh5py.h5f.open\u001b[39m\u001b[34m()\u001b[39m\n",
      "\u001b[31mFileNotFoundError\u001b[39m: [Errno 2] Unable to synchronously open file (unable to open file: name = '20260210_37860.000000.h5', errno = 2, error message = 'No such file or directory', flags = 1, o_flags = 2)"
     ]
    }
   ],
   "source": [
    "for xx in range(42):\n",
    "    filename = '20260210_' + str(35400 + 60*xx) + '.000000.h5'\n",
    "    with h5py.File(filename,'r+') as f:\n",
    "        exit = np.array(f['Exit'])\n",
    "        eyit = np.array(f['Eyit'])\n",
    "        exit = exit - 0.02\n",
    "        eyit = eyit - 0.01\n",
    "        f['Exit'][:] = exit\n",
    "        f['Eyit'][:] = eyit"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c4e3388d",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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