diff --git a/caly_kod.ipynb b/caly_kod.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..fb7a0a23b4b5ede0efa6d70af29d7db376039110
--- /dev/null
+++ b/caly_kod.ipynb
@@ -0,0 +1,796 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "id": "701f81d9",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "import datetime"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 19,
+   "id": "59df07fd",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
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+       "<style scoped>\n",
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+       "\n",
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+       "</style>\n",
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+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>PROXIMITY</th>\n",
+       "      <th>TIMESTAMP</th>\n",
+       "      <th>MEASUREMENT</th>\n",
+       "      <th>StyleColor</th>\n",
+       "      <th>ITEMID</th>\n",
+       "      <th>EPC</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>-70.4</td>\n",
+       "      <td>2021-10-26T09:46:33.735</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RH267-85J</td>\n",
+       "      <td>2127269</td>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>-61.8</td>\n",
+       "      <td>2021-10-26T09:46:33.747</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RS483-99X</td>\n",
+       "      <td>2217401</td>\n",
+       "      <td>303568480C2B874000B59A39</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>-74.4</td>\n",
+       "      <td>2021-10-26T09:46:33.751</td>\n",
+       "      <td>1</td>\n",
+       "      <td>SB281-90M</td>\n",
+       "      <td>2227511</td>\n",
+       "      <td>303568480C357A0000B59999</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>2021-10-26T09:46:33.754</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RJ369-87X</td>\n",
+       "      <td>2104706</td>\n",
+       "      <td>30356847541DA78000B5BA4D</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>-71.1</td>\n",
+       "      <td>2021-10-26T09:46:33.758</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RM119-93X</td>\n",
+       "      <td>2117629</td>\n",
+       "      <td>30356847542A2B0000B5B215</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
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+       "      <td>-78.0</td>\n",
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+       "      <td>1</td>\n",
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+       "    <tr>\n",
+       "      <th>9491</th>\n",
+       "      <td>-78.9</td>\n",
+       "      <td>2021-10-26T09:48:17.688</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RJ365-09M</td>\n",
+       "      <td>2118847</td>\n",
+       "      <td>30356847542B6CC000B5B642</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9492</th>\n",
+       "      <td>-88.4</td>\n",
+       "      <td>2021-10-26T09:48:17.689</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RH797-59X</td>\n",
+       "      <td>2155603</td>\n",
+       "      <td>3035684754501E0000B59704</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9493</th>\n",
+       "      <td>-80.5</td>\n",
+       "      <td>2021-10-26T09:48:17.690</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RH797-99X</td>\n",
+       "      <td>2155613</td>\n",
+       "      <td>303568475450208000B5B622</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9494</th>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>2021-10-26T09:48:17.691</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RM119-93X</td>\n",
+       "      <td>2117629</td>\n",
+       "      <td>30356847542A2B0000B5B21C</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>9495 rows × 6 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "      PROXIMITY                TIMESTAMP  MEASUREMENT StyleColor   ITEMID  \\\n",
+       "0         -70.4  2021-10-26T09:46:33.735            1  RH267-85J  2127269   \n",
+       "1         -61.8  2021-10-26T09:46:33.747            1  RS483-99X  2217401   \n",
+       "2         -74.4  2021-10-26T09:46:33.751            1  SB281-90M  2227511   \n",
+       "3         -78.0  2021-10-26T09:46:33.754            1  RJ369-87X  2104706   \n",
+       "4         -71.1  2021-10-26T09:46:33.758            1  RM119-93X  2117629   \n",
+       "...         ...                      ...          ...        ...      ...   \n",
+       "9490      -78.0  2021-10-26T09:48:17.687            1  RJ365-09M  2118851   \n",
+       "9491      -78.9  2021-10-26T09:48:17.688            1  RJ365-09M  2118847   \n",
+       "9492      -88.4  2021-10-26T09:48:17.689            1  RH797-59X  2155603   \n",
+       "9493      -80.5  2021-10-26T09:48:17.690            1  RH797-99X  2155613   \n",
+       "9494      -78.0  2021-10-26T09:48:17.691            1  RM119-93X  2117629   \n",
+       "\n",
+       "                           EPC  \n",
+       "0     3035684754340E0000B594FD  \n",
+       "1     303568480C2B874000B59A39  \n",
+       "2     303568480C357A0000B59999  \n",
+       "3     30356847541DA78000B5BA4D  \n",
+       "4     30356847542A2B0000B5B215  \n",
+       "...                        ...  \n",
+       "9490  30356847542B6DC000B5B6BD  \n",
+       "9491  30356847542B6CC000B5B642  \n",
+       "9492  3035684754501E0000B59704  \n",
+       "9493  303568475450208000B5B622  \n",
+       "9494  30356847542A2B0000B5B21C  \n",
+       "\n",
+       "[9495 rows x 6 columns]"
+      ]
+     },
+     "execution_count": 19,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = pd.read_csv('C:/Users/student/Documents/query.csv', sep = ';')\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 20,
+   "id": "3037720f",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
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+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>timestamp</th>\n",
+       "      <th>hour</th>\n",
+       "      <th>minute</th>\n",
+       "      <th>second</th>\n",
+       "      <th>microsecond</th>\n",
+       "      <th>delta_ms</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>2021-10-26 09:46:33.735</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
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+       "      <td>735000</td>\n",
+       "      <td>0.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>2021-10-26 09:46:33.747</td>\n",
+       "      <td>9</td>\n",
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+       "      <td>747000</td>\n",
+       "      <td>12.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>2021-10-26 09:46:33.751</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
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+       "      <td>751000</td>\n",
+       "      <td>16.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>2021-10-26 09:46:33.754</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>754000</td>\n",
+       "      <td>19.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>2021-10-26 09:46:33.758</td>\n",
+       "      <td>9</td>\n",
+       "      <td>46</td>\n",
+       "      <td>33</td>\n",
+       "      <td>758000</td>\n",
+       "      <td>23.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
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+       "    <tr>\n",
+       "      <th>9490</th>\n",
+       "      <td>2021-10-26 09:48:17.687</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>687000</td>\n",
+       "      <td>103952.0</td>\n",
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+       "    <tr>\n",
+       "      <th>9491</th>\n",
+       "      <td>2021-10-26 09:48:17.688</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>688000</td>\n",
+       "      <td>103953.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9492</th>\n",
+       "      <td>2021-10-26 09:48:17.689</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>689000</td>\n",
+       "      <td>103954.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9493</th>\n",
+       "      <td>2021-10-26 09:48:17.690</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>690000</td>\n",
+       "      <td>103955.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9494</th>\n",
+       "      <td>2021-10-26 09:48:17.691</td>\n",
+       "      <td>9</td>\n",
+       "      <td>48</td>\n",
+       "      <td>17</td>\n",
+       "      <td>691000</td>\n",
+       "      <td>103956.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>9495 rows × 6 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                   timestamp  hour  minute  second  microsecond  delta_ms\n",
+       "0    2021-10-26 09:46:33.735     9      46      33       735000       0.0\n",
+       "1    2021-10-26 09:46:33.747     9      46      33       747000      12.0\n",
+       "2    2021-10-26 09:46:33.751     9      46      33       751000      16.0\n",
+       "3    2021-10-26 09:46:33.754     9      46      33       754000      19.0\n",
+       "4    2021-10-26 09:46:33.758     9      46      33       758000      23.0\n",
+       "...                      ...   ...     ...     ...          ...       ...\n",
+       "9490 2021-10-26 09:48:17.687     9      48      17       687000  103952.0\n",
+       "9491 2021-10-26 09:48:17.688     9      48      17       688000  103953.0\n",
+       "9492 2021-10-26 09:48:17.689     9      48      17       689000  103954.0\n",
+       "9493 2021-10-26 09:48:17.690     9      48      17       690000  103955.0\n",
+       "9494 2021-10-26 09:48:17.691     9      48      17       691000  103956.0\n",
+       "\n",
+       "[9495 rows x 6 columns]"
+      ]
+     },
+     "execution_count": 20,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "timestamp1 = df[\"TIMESTAMP\"].astype('datetime64[ns]')\n",
+    "\n",
+    "hour = timestamp1.astype('datetime64[ns]').dt.hour.astype(int)\n",
+    "minute = timestamp1.astype('datetime64[ns]').dt.minute.astype(int)\n",
+    "second = timestamp1.astype('datetime64[ns]').dt.second.astype(int)\n",
+    "microsecond = timestamp1.astype('datetime64[ns]').dt.microsecond.astype(int)\n",
+    "\n",
+    "millisecond = microsecond/1000+second*1000+minute*60000+hour*3600000\n",
+    "delta_ms = millisecond - millisecond[0]\n",
+    "delta_ms\n",
+    "\n",
+    "timestamp = pd.DataFrame()\n",
+    "timestamp = pd.concat([timestamp1, hour, minute, second, microsecond, delta_ms], axis = 1)\n",
+    "timestamp.columns = ['timestamp', 'hour', 'minute', 'second', 'microsecond', 'delta_ms']\n",
+    "\n",
+    "timestamp"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 21,
+   "id": "ed8c8757",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df = df.drop('TIMESTAMP',1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 22,
+   "id": "9acb9840",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
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+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>PROXIMITY</th>\n",
+       "      <th>MEASUREMENT</th>\n",
+       "      <th>StyleColor</th>\n",
+       "      <th>ITEMID</th>\n",
+       "      <th>EPC</th>\n",
+       "      <th>DELTA_MS</th>\n",
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+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
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+       "      <td>1</td>\n",
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+       "      <td>3035684754340E0000B594FD</td>\n",
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+       "      <th>1</th>\n",
+       "      <td>-61.8</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RS483-99X</td>\n",
+       "      <td>2217401</td>\n",
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+       "      <td>12.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>-74.4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>SB281-90M</td>\n",
+       "      <td>2227511</td>\n",
+       "      <td>303568480C357A0000B59999</td>\n",
+       "      <td>16.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RJ369-87X</td>\n",
+       "      <td>2104706</td>\n",
+       "      <td>30356847541DA78000B5BA4D</td>\n",
+       "      <td>19.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>-71.1</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RM119-93X</td>\n",
+       "      <td>2117629</td>\n",
+       "      <td>30356847542A2B0000B5B215</td>\n",
+       "      <td>23.0</td>\n",
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+       "      <td>-78.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RJ365-09M</td>\n",
+       "      <td>2118851</td>\n",
+       "      <td>30356847542B6DC000B5B6BD</td>\n",
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+       "      <td>-78.9</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RJ365-09M</td>\n",
+       "      <td>2118847</td>\n",
+       "      <td>30356847542B6CC000B5B642</td>\n",
+       "      <td>103953.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9492</th>\n",
+       "      <td>-88.4</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RH797-59X</td>\n",
+       "      <td>2155603</td>\n",
+       "      <td>3035684754501E0000B59704</td>\n",
+       "      <td>103954.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9493</th>\n",
+       "      <td>-80.5</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RH797-99X</td>\n",
+       "      <td>2155613</td>\n",
+       "      <td>303568475450208000B5B622</td>\n",
+       "      <td>103955.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>9494</th>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>1</td>\n",
+       "      <td>RM119-93X</td>\n",
+       "      <td>2117629</td>\n",
+       "      <td>30356847542A2B0000B5B21C</td>\n",
+       "      <td>103956.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>9495 rows × 6 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "      PROXIMITY  MEASUREMENT StyleColor   ITEMID                       EPC  \\\n",
+       "0         -70.4            1  RH267-85J  2127269  3035684754340E0000B594FD   \n",
+       "1         -61.8            1  RS483-99X  2217401  303568480C2B874000B59A39   \n",
+       "2         -74.4            1  SB281-90M  2227511  303568480C357A0000B59999   \n",
+       "3         -78.0            1  RJ369-87X  2104706  30356847541DA78000B5BA4D   \n",
+       "4         -71.1            1  RM119-93X  2117629  30356847542A2B0000B5B215   \n",
+       "...         ...          ...        ...      ...                       ...   \n",
+       "9490      -78.0            1  RJ365-09M  2118851  30356847542B6DC000B5B6BD   \n",
+       "9491      -78.9            1  RJ365-09M  2118847  30356847542B6CC000B5B642   \n",
+       "9492      -88.4            1  RH797-59X  2155603  3035684754501E0000B59704   \n",
+       "9493      -80.5            1  RH797-99X  2155613  303568475450208000B5B622   \n",
+       "9494      -78.0            1  RM119-93X  2117629  30356847542A2B0000B5B21C   \n",
+       "\n",
+       "      DELTA_MS  \n",
+       "0          0.0  \n",
+       "1         12.0  \n",
+       "2         16.0  \n",
+       "3         19.0  \n",
+       "4         23.0  \n",
+       "...        ...  \n",
+       "9490  103952.0  \n",
+       "9491  103953.0  \n",
+       "9492  103954.0  \n",
+       "9493  103955.0  \n",
+       "9494  103956.0  \n",
+       "\n",
+       "[9495 rows x 6 columns]"
+      ]
+     },
+     "execution_count": 22,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df['DELTA_MS'] = timestamp['delta_ms']\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "id": "330dd3cf",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>PROXIMITY</th>\n",
+       "      <th>MEASUREMENT</th>\n",
+       "      <th>StyleColor</th>\n",
+       "      <th>ITEMID</th>\n",
+       "      <th>EPC</th>\n",
+       "      <th>DELTA_MS</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>138</th>\n",
+       "      <td>-65.1</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>RH267-85J</td>\n",
+       "      <td>2127269.0</td>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "      <td>1131.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>451</th>\n",
+       "      <td>-68.4</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>RH267-85J</td>\n",
+       "      <td>2127269.0</td>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "      <td>3529.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>537</th>\n",
+       "      <td>-67.9</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>RH267-85J</td>\n",
+       "      <td>2127269.0</td>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "      <td>4208.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>751</th>\n",
+       "      <td>-66.8</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>RH267-85J</td>\n",
+       "      <td>2127269.0</td>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "      <td>5995.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>845</th>\n",
+       "      <td>-64.3</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>RH267-85J</td>\n",
+       "      <td>2127269.0</td>\n",
+       "      <td>3035684754340E0000B594FD</td>\n",
+       "      <td>6746.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>7980</th>\n",
+       "      <td>-78.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>SP095-59X</td>\n",
+       "      <td>2303066.0</td>\n",
+       "      <td>30356849FC1D878000B5B2E3</td>\n",
+       "      <td>85343.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8123</th>\n",
+       "      <td>-75.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>SP095-59X</td>\n",
+       "      <td>2303066.0</td>\n",
+       "      <td>30356849FC1D878000B5B2E3</td>\n",
+       "      <td>87427.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8170</th>\n",
+       "      <td>-75.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>SP095-59X</td>\n",
+       "      <td>2303066.0</td>\n",
+       "      <td>30356849FC1D878000B5B2E3</td>\n",
+       "      <td>88423.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8256</th>\n",
+       "      <td>-78.9</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>SP095-59X</td>\n",
+       "      <td>2303066.0</td>\n",
+       "      <td>30356849FC1D878000B5B2E3</td>\n",
+       "      <td>89595.0</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>8324</th>\n",
+       "      <td>-84.0</td>\n",
+       "      <td>1.0</td>\n",
+       "      <td>SP095-59X</td>\n",
+       "      <td>2303066.0</td>\n",
+       "      <td>30356849FC1D878000B5B2E3</td>\n",
+       "      <td>90174.0</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>3025 rows × 6 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "      PROXIMITY  MEASUREMENT StyleColor     ITEMID                       EPC  \\\n",
+       "138       -65.1          1.0  RH267-85J  2127269.0  3035684754340E0000B594FD   \n",
+       "451       -68.4          1.0  RH267-85J  2127269.0  3035684754340E0000B594FD   \n",
+       "537       -67.9          1.0  RH267-85J  2127269.0  3035684754340E0000B594FD   \n",
+       "751       -66.8          1.0  RH267-85J  2127269.0  3035684754340E0000B594FD   \n",
+       "845       -64.3          1.0  RH267-85J  2127269.0  3035684754340E0000B594FD   \n",
+       "...         ...          ...        ...        ...                       ...   \n",
+       "7980      -78.0          1.0  SP095-59X  2303066.0  30356849FC1D878000B5B2E3   \n",
+       "8123      -75.0          1.0  SP095-59X  2303066.0  30356849FC1D878000B5B2E3   \n",
+       "8170      -75.0          1.0  SP095-59X  2303066.0  30356849FC1D878000B5B2E3   \n",
+       "8256      -78.9          1.0  SP095-59X  2303066.0  30356849FC1D878000B5B2E3   \n",
+       "8324      -84.0          1.0  SP095-59X  2303066.0  30356849FC1D878000B5B2E3   \n",
+       "\n",
+       "      DELTA_MS  \n",
+       "138     1131.0  \n",
+       "451     3529.0  \n",
+       "537     4208.0  \n",
+       "751     5995.0  \n",
+       "845     6746.0  \n",
+       "...        ...  \n",
+       "7980   85343.0  \n",
+       "8123   87427.0  \n",
+       "8170   88423.0  \n",
+       "8256   89595.0  \n",
+       "8324   90174.0  \n",
+       "\n",
+       "[3025 rows x 6 columns]"
+      ]
+     },
+     "execution_count": 23,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df1 = pd.DataFrame().reindex_like(df).iloc[0:0]\n",
+    "\n",
+    "for epecek in df['EPC'].unique():\n",
+    "    \n",
+    "    for i in range(0,int(df[df['EPC'] == epecek]['DELTA_MS'].max()),1000 ):\n",
+    "        \n",
+    "         w1 = df[df['EPC'] == epecek][ df[df['EPC'] == epecek][df[df['EPC'] == epecek]['DELTA_MS'].between(i, i+2000) ]['PROXIMITY'].max() == df[df['EPC'] == epecek]['PROXIMITY'] ]\n",
+    "        \n",
+    "         df1 = df1.append(w1[w1['DELTA_MS'].between(i, i+2000) ].iloc[0:1])\n",
+    "            \n",
+    "df1.drop_duplicates(inplace=True)\n",
+    "df1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 26,
+   "id": "76467991",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "df1 = df1.reset_index()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "fe0d5470",
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}