start of beamtime p21741
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215
experiments/DilSC/TwoTheta_scan.ipynb
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215
experiments/DilSC/TwoTheta_scan.ipynb
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": 9,
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"id": "9cf09892-2e9f-4e30-8d30-a98b5405a769",
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"metadata": {},
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"outputs": [],
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"source": [
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"#PATH=\"${PATH:+${PATH}:}~/opt/bin\" # appending\n",
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"import time"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"id": "a131be81-c3bc-4158-bd60-c0fbbd95434b",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"\u001b]0;⊚slic\u0007"
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]
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}
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],
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"source": [
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"from slic.core.adjustable import Adjustable, PVAdjustable, DummyAdjustable"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 21,
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"id": "5d9dd927-be4c-445f-9d71-ca7a2e4707c6",
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"metadata": {},
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"outputs": [],
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"source": [
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"Theta = DummyAdjustable(ID='THETA', name='Theta', process_time=1)\n",
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"TwoTheta = DummyAdjustable(ID='TWOTHETA', name='TwoTheta', process_time=1)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 22,
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"id": "2b7f0ae3-928f-442d-8901-a46f8f3ed0ec",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Theta: 0.00, TwoTheta: 0.00\n",
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"Theta: 0.40, TwoTheta: 0.80\n",
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"Theta: 0.80, TwoTheta: 1.60\n",
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"Theta: 1.20, TwoTheta: 2.40\n",
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"Theta: 1.60, TwoTheta: 3.20\n",
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"Theta: 2.00, TwoTheta: 4.00\n",
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"Theta: 2.40, TwoTheta: 4.80\n",
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"Theta: 2.80, TwoTheta: 5.60\n",
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"Theta: 3.20, TwoTheta: 6.40\n",
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"Theta: 3.60, TwoTheta: 7.20\n",
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"DummyAdjustable \"Theta\" at 4\n",
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"DummyAdjustable \"TwoTheta\" at 8\n"
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]
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}
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],
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"source": [
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"Theta.mv(4)\n",
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"TwoTheta.mv(8)\n",
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"\n",
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"while any([Theta.is_moving(), TwoTheta.is_moving()]):\n",
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" \n",
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" print(f\"Theta: {Theta.get_current_value():.2f}, TwoTheta: {TwoTheta.get_current_value():.2f}\")\n",
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" time.sleep(0.1)\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 23,
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"id": "567d2b53-b8ae-4969-9f12-bd6e23784cb1",
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"metadata": {},
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"outputs": [],
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"source": [
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"from slic.devices.general.motor import Motor\n",
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"\n",
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"newport = Motor(\"SARES30-MOBI1:MOT_5\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 24,
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"id": "1f127ceb-4c01-4499-863a-3d7f67a92205",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"<Popen: returncode: None args: 'caqtdm -macro \"P=SARES30-MOBI1:,M=MOT_5\" mot...>"
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]
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},
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"execution_count": 24,
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"metadata": {},
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"output_type": "execute_result"
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},
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"CAQTDM_DISPLAY_PATH=/sf/cristallina/config/qt:/sf/op/config/qt:/sf/bd/config/qt:/sf/diag/config/qt:/sf/id/config/qt:/sf/laser/config/qt:/sf/mag/config/qt:/sf/photo/config/qt:/sf/plc/config/qt:/sf/rf/config/qt:/sf/ts/config/qt:/sf/vcs/config/qt:/sf/controls/config/qt:/ioc/modules/qt:/ioc/qt\n"
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]
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},
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{
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"name": "stderr",
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"output_type": "stream",
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"text": [
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"\n",
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"(caQtDM:2000349): dbind-WARNING **: 12:21:21.231: Couldn't register with accessibility bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.\n"
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]
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}
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],
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"source": [
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"newport.gui()\n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "80d92623-55a0-46c7-a8ab-60fd86be5ab9",
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"metadata": {},
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"source": [
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"# Speed settings\n",
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"Speed in units of EGU/s (engineering units/second)\n",
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"From the EPICS documentation\n",
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"\n",
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"````\n",
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"Except where specified otherwise, fields associated with the motor position and its derivatives take values in user-specified \"engineering units\", such as degrees; the engineering unit name is contained in the field EGU. Thus, generally, speeds are expressed in EGU's per second. Accelerations, however, are expressed as the number of seconds taken to accelerate to full speed. However, additional fields are provided so that the motor position can be specified in steps and the speed in revolutions per second, and so that the step size can be set by specifying the number of steps per revolution and the number of EGU's per revolution.\n",
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"````\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 37,
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"id": "3a7d603b-993a-4d8a-948c-d619c5a24445",
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"speed: 12.0 mm/s\n"
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]
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}
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],
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"source": [
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"#slew_speed Slew speed or velocity .VELO\n",
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"#base_speed Base or starting speed .VBAS\n",
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"#acceleration Acceleration time (sec) .ACCL\n",
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"speed = newport._motor.slew_speed\n",
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"# newport._motor.base_speed\n",
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"# newport._motor.acceleration\n",
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"\n",
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"units = newport._motor.EGU\n",
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"\n",
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"print(f\"speed: {speed:.1f} {units}/s\")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "864acb61-4ce1-47f9-a33d-c75b33e153ed",
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"metadata": {},
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"source": [
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"So we can read and set the motor speed"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 38,
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"id": "e0a3b805-2b1d-4128-848b-263647a9fb2f",
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"metadata": {},
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"outputs": [],
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"source": [
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"newport._motor.slew_speed = 14"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "2c80b15f-79cb-4151-9fb5-9df4cd38304b",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python [conda env:conda-slic]",
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"language": "python",
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"name": "conda-env-conda-slic-py"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.9.18"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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