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Lines changed: 47 additions & 35 deletions

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particles.ipynb

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"name": "stdout",
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"output_type": "stream",
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"text": [
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"Sun= Particle(12839191512243679478, set=<139958624342096>\n",
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"Sun= Particle(5327607734827039294, set=<140344016938512>\n",
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" , mass=1.0 MSun\n",
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" , vx=0.0 kms\n",
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" , vy=0.0 kms\n",
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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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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"Earth= Particle(2132547103536715993, set=<139958624342096>\n",
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"Earth= Particle(11549171301815924007, set=<140344016938512>\n",
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" , mass=3.00273515275e-06 MSun\n",
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" , vx=0.0 kms\n",
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" , vy=29.7885123292 kms\n",
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {},
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"outputs": [
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{
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" key mass vx vy vz x y z\n",
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" - MSun kms kms kms au au au\n",
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"==================== =========== =========== =========== =========== =========== =========== ===========\n",
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"12839191512243679478 1.000e+00 0.000e+00 -8.945e-05 0.000e+00 -3.003e-06 0.000e+00 0.000e+00\n",
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" 2132547103536715993 3.003e-06 0.000e+00 2.979e+01 0.000e+00 1.000e+00 0.000e+00 0.000e+00\n",
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" 5327607734827039294 1.000e+00 0.000e+00 -8.945e-05 0.000e+00 -3.003e-06 0.000e+00 0.000e+00\n",
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"11549171301815924007 3.003e-06 0.000e+00 2.979e+01 0.000e+00 1.000e+00 0.000e+00 0.000e+00\n",
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"==================== =========== =========== =========== =========== =========== =========== ===========\n"
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]
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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": 6,
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"metadata": {},
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"outputs": [],
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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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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"Sun= Particle(12839191512243679478, set=<139958624342096>\n",
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"Sun= Particle(5327607734827039294, set=<140344016938512>\n",
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" , mass=1.0 MSun\n",
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" , name=sun\n",
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" , vx=0.0 kms\n",
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {},
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"outputs": [
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{
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"moon= key mass name vx vy vz x y z\n",
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" - kg none 44597309335878.1 * m * s**-1 44597309335878.1 * m * s**-1 44597309335878.1 * m * s**-1 km km km\n",
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"==================== =========== =========== =========== =========== =========== =========== =========== ===========\n",
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" 4163597056661966629 7.348e+22 moon 0.000e+00 2.297e-11 0.000e+00 3.844e+05 0.000e+00 0.000e+00\n",
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" 5429030374334993932 7.348e+22 moon 0.000e+00 2.297e-11 0.000e+00 3.844e+05 0.000e+00 0.000e+00\n",
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"==================== =========== =========== =========== =========== =========== =========== =========== ===========\n"
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]
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}
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},
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{
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"cell_type": "code",
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},
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{
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"cell_type": "code",
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"execution_count": 10,
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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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"<amuse.datamodel.particles.Particle at 0x7f4aa8163140>"
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"<amuse.datamodel.particles.Particle at 0x7fa46347c640>"
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]
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},
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"execution_count": 9,
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"execution_count": 10,
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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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{
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"cell_type": "code",
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},
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{
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"cell_type": "code",
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"metadata": {},
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"outputs": [
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{
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"Solar system: key mass name vx vy vz x y z\n",
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" - MSun none kms kms kms au au au\n",
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"==================== =========== =========== =========== =========== =========== =========== =========== ===========\n",
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"12839191512243679478 1.000e+00 sun 0.000e+00 -9.059e-05 0.000e+00 -3.040e-06 0.000e+00 0.000e+00\n",
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" 2132547103536715993 3.003e-06 earth 0.000e+00 2.979e+01 0.000e+00 1.000e+00 0.000e+00 0.000e+00\n",
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" 4163597056661966629 3.694e-08 moon 0.000e+00 3.081e+01 0.000e+00 1.003e+00 0.000e+00 0.000e+00\n",
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" 5327607734827039294 1.000e+00 sun 0.000e+00 -9.059e-05 0.000e+00 -3.040e-06 0.000e+00 0.000e+00\n",
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"11549171301815924007 3.003e-06 earth 0.000e+00 2.979e+01 0.000e+00 1.000e+00 0.000e+00 0.000e+00\n",
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" 5429030374334993932 3.694e-08 moon 0.000e+00 3.081e+01 0.000e+00 1.003e+00 0.000e+00 0.000e+00\n",
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"==================== =========== =========== =========== =========== =========== =========== =========== ===========\n"
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]
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}
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},
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{
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},
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" [ 4.86057963e-06, 0.00000000e+00, 0.00000000e+00]])"
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]
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},
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}
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},
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"metadata": {},
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{
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" 'z']"
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]
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},
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"output_type": "execute_result"
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}
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"You have performed some rudimentary operations on a particle set.\n",
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"###### You have performed some rudimentary operations on a particle set.\n",
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"It is now time to experiment a little for yourself.\n",
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"\n",
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"\n",
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"Assignmnets and questions:\n",
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"Assignments and questions:\n",
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"---------------\n",
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"\n",
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"### Assignment 1:\n",
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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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": "3.9.7"
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"version": "3.8.10"
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}
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},
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"nbformat": 4,

scalar_units.ipynb

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},
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},
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"source": [
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"vesc = (2*G*mstar/rstar).sqrt()"
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]
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"cell_type": "code",
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"metadata": {},
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"outputs": [],
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"source": [
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"# aAlternative, define G units beforehand\n",
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"units_G = units.m**3 * units.kg**-1 * units.s**-2\n",
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"G = 6.67e-11 | units_G\n",
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"vesc = (2* G * mstar / rstar).sqrt()"
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]
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},
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],
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"display_name": "Python 3 (ipykernel)",
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"name": "python",
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"version": "3.8.10"
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}
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},
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"nbformat": 4,

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