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"# Point Source Response with Earth Occultation\n",
"\n",
"This notebook requires downloading the following files from wasabi:\n",
"\n",
"1) DC3_final_530km_3_month_with_slew_15sbins_GalacticEarth.ori (from DC3)\n",
"\n",
"2) SMEXv12.Continuum.HEALPixO3_10bins_log_flat.binnedimaging.imagingresponse.nonsparse_nside8.area.good_chunks_unzip.h5 (from DC2)\n",
"\n",
"Additionally, you need test_earth_occ.ori, which is included in the same directory as this notebook. "
]
},
{
"cell_type": "code",
"execution_count": 1,
"id": "1b5af751-2243-4366-8be8-14e1091cf71a",
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"16:35:19 WARNING The naima package is not available. Models that depend on it will not be functions.py:48\n",
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"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251mavailable \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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" WARNING The GSL library or the pygsl wrapper cannot be loaded. Models that depend on it functions.py:69\n",
" will not be available. \n",
"\n"
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"\u001b[38;5;46m \u001b[0m\u001b[38;5;46m \u001b[0m\u001b[38;5;134mWARNING \u001b[0m \u001b[1;38;5;251m The GSL library or the pygsl wrapper cannot be loaded. Models that depend on it \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b]8;id=157611;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/astromodels/functions/functions_1D/functions.py\u001b\\\u001b[2mfunctions.py\u001b[0m\u001b]8;;\u001b\\\u001b[2m:\u001b[0m\u001b]8;id=426238;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/astromodels/functions/functions_1D/functions.py#69\u001b\\\u001b[2m69\u001b[0m\u001b]8;;\u001b\\\n",
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"16:35:20 WARNING The ebltable package is not available. Models that depend on it will not be absorption.py:33\n",
" available \n",
"\n"
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"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251mavailable \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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"16:35:21 INFO Starting 3ML! __init__.py:39\n",
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"16:35:22 WARNING ROOT minimizer not available minimization.py:1345\n",
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" WARNING PyGMO is not available minimization.py:1369\n",
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"16:35:23 WARNING The cthreeML package is not installed. You will not be able to use plugins which __init__.py:94\n",
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"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251mrequire the C/C++ interface \u001b[0m\u001b[1;38;5;251m(\u001b[0m\u001b[1;38;5;251mcurrently HAWC\u001b[0m\u001b[1;38;5;251m)\u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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" WARNING Could not import plugin FermiLATLike.py. Do you have the relative instrument __init__.py:144\n",
" software installed and configured? \n",
"\n"
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"\u001b[38;5;46m \u001b[0m\u001b[38;5;46m \u001b[0m\u001b[38;5;134mWARNING \u001b[0m \u001b[1;38;5;251m Could not import plugin FermiLATLike.py. Do you have the relative instrument \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b]8;id=393727;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py\u001b\\\u001b[2m__init__.py\u001b[0m\u001b]8;;\u001b\\\u001b[2m:\u001b[0m\u001b]8;id=458256;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py#144\u001b\\\u001b[2m144\u001b[0m\u001b]8;;\u001b\\\n",
"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251msoftware installed and configured? \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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"16:35:24 WARNING Could not import plugin HAWCLike.py. Do you have the relative instrument __init__.py:144\n",
" software installed and configured? \n",
"\n"
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"\u001b[38;5;46m16:35:24\u001b[0m\u001b[38;5;46m \u001b[0m\u001b[38;5;134mWARNING \u001b[0m \u001b[1;38;5;251m Could not import plugin HAWCLike.py. Do you have the relative instrument \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b]8;id=745007;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py\u001b\\\u001b[2m__init__.py\u001b[0m\u001b]8;;\u001b\\\u001b[2m:\u001b[0m\u001b]8;id=898798;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py#144\u001b\\\u001b[2m144\u001b[0m\u001b]8;;\u001b\\\n",
"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251msoftware installed and configured? \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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"16:35:26 WARNING No fermitools installed lat_transient_builder.py:44\n",
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"16:35:26 WARNING Env. variable OMP_NUM_THREADS is not set. Please set it to 1 for optimal __init__.py:387\n",
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"\u001b[38;5;46m16:35:26\u001b[0m\u001b[38;5;46m \u001b[0m\u001b[38;5;134mWARNING \u001b[0m \u001b[1;38;5;251m Env. variable OMP_NUM_THREADS is not set. Please set it to \u001b[0m\u001b[1;37m1\u001b[0m\u001b[1;38;5;251m for optimal \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b]8;id=971080;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py\u001b\\\u001b[2m__init__.py\u001b[0m\u001b]8;;\u001b\\\u001b[2m:\u001b[0m\u001b]8;id=965278;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py#387\u001b\\\u001b[2m387\u001b[0m\u001b]8;;\u001b\\\n",
"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251mperformances in 3ML \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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" WARNING Env. variable MKL_NUM_THREADS is not set. Please set it to 1 for optimal __init__.py:387\n",
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"\u001b[38;5;46m \u001b[0m\u001b[38;5;46m \u001b[0m\u001b[38;5;134mWARNING \u001b[0m \u001b[1;38;5;251m Env. variable MKL_NUM_THREADS is not set. Please set it to \u001b[0m\u001b[1;37m1\u001b[0m\u001b[1;38;5;251m for optimal \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b]8;id=329486;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py\u001b\\\u001b[2m__init__.py\u001b[0m\u001b]8;;\u001b\\\u001b[2m:\u001b[0m\u001b]8;id=890782;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py#387\u001b\\\u001b[2m387\u001b[0m\u001b]8;;\u001b\\\n",
"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251mperformances in 3ML \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
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" WARNING Env. variable NUMEXPR_NUM_THREADS is not set. Please set it to 1 for optimal __init__.py:387\n",
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],
"text/plain": [
"\u001b[38;5;46m \u001b[0m\u001b[38;5;46m \u001b[0m\u001b[38;5;134mWARNING \u001b[0m \u001b[1;38;5;251m Env. variable NUMEXPR_NUM_THREADS is not set. Please set it to \u001b[0m\u001b[1;37m1\u001b[0m\u001b[1;38;5;251m for optimal \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b]8;id=85779;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py\u001b\\\u001b[2m__init__.py\u001b[0m\u001b]8;;\u001b\\\u001b[2m:\u001b[0m\u001b]8;id=583251;file:///discover/nobackup/ckarwin/Software/COSIPY/lib/python3.10/site-packages/threeML/__init__.py#387\u001b\\\u001b[2m387\u001b[0m\u001b]8;;\u001b\\\n",
"\u001b[38;5;46m \u001b[0m \u001b[1;38;5;251mperformances in 3ML \u001b[0m\u001b[1;38;5;251m \u001b[0m\u001b[2m \u001b[0m\n"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# Imports\n",
"from cosipy.spacecraftfile import SpacecraftFile\n",
"from cosipy.response import FullDetectorResponse\n",
"from cosipy.util import fetch_wasabi_file\n",
"import astropy.units as u\n",
"from astropy.coordinates import SkyCoord\n",
"import numpy as np"
]
},
{
"cell_type": "markdown",
"id": "120eeb60-7f17-4e97-83df-45b2f7aea854",
"metadata": {},
"source": [
"Load orientation file:"
]
},
{
"cell_type": "code",
"execution_count": 4,
"id": "064aad90-a5b4-4fb7-9a36-a7bd43f95db7",
"metadata": {},
"outputs": [],
"source": [
"ori_file = \"your/path/DC3_final_530km_3_month_with_slew_15sbins_GalacticEarth.ori\"\n",
"ori = SpacecraftFile.parse_from_file(ori_file)"
]
},
{
"cell_type": "markdown",
"id": "55314d24-d738-45e6-9f09-4035ad18ea76",
"metadata": {},
"source": [
"Define coordinate of source (Crab):"
]
},
{
"cell_type": "code",
"execution_count": 5,
"id": "59969bd5-5a3d-456f-a534-43a175781c3d",
"metadata": {},
"outputs": [],
"source": [
"coord = SkyCoord(l=184.56*u.deg,b=-5.78*u.deg,frame=\"galactic\")"
]
},
{
"cell_type": "markdown",
"id": "3cbaa450-2719-4abc-83bf-eedccea347be",
"metadata": {},
"source": [
"Calculate scatt map for given coordinate:"
]
},
{
"cell_type": "code",
"execution_count": 7,
"id": "8e89f3f9-aa47-47c6-acbb-a2fd1537cc53",
"metadata": {},
"outputs": [],
"source": [
"scatt_map = ori.get_scatt_map(coord, nside = 16, coordsys = 'galactic')"
]
},
{
"cell_type": "markdown",
"id": "e2c4ccf0-7543-4980-8256-3876cc454b5c",
"metadata": {},
"source": [
"Calculate psr:"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "fe07ffb2-e7c0-423b-894c-b3c161d3464a",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Works!\n"
]
}
],
"source": [
"response_path = \"your/path/\"\n",
"response_file = response_path + \"SMEXv12.Continuum.HEALPixO3_10bins_log_flat.binnedimaging.imagingresponse.nonsparse_nside8.area.good_chunks_unzip.h5\"\n",
"with FullDetectorResponse.open(response_file) as response:\n",
" psr = response.get_point_source_response(coord = coord, scatt_map = scatt_map)\n",
"print(\"Works!\") "
]
},
{
"cell_type": "markdown",
"id": "75e50ee7-8f24-47f8-8c2a-7e99fa722891",
"metadata": {},
"source": [
"### Now let's do a simple test:\n",
"Load test orientation file: the z-axis of the instrument points to the Galactic center for 30 seconds. For the first 15 seconds, the instrument is in front of Earth, and then for the last 15.1 seconds the instrument is behind Earth. This should be reflected in the scatt map."
]
},
{
"cell_type": "code",
"execution_count": 9,
"id": "6d14166f-887b-4097-bf62-cbc84cca0502",
"metadata": {},
"outputs": [],
"source": [
"ori_file = \"your/path/test_earth_occ.ori\"\n",
"ori = SpacecraftFile.parse_from_file(ori_file)"
]
},
{
"cell_type": "code",
"execution_count": 10,
"id": "99efa500-4018-4fdb-9793-363a192cff81",
"metadata": {},
"outputs": [],
"source": [
"coord = SkyCoord(l=0*u.deg,b=0*u.deg,frame=\"galactic\")"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "9303a803-bc70-46b6-a0c3-6684e12ce2c5",
"metadata": {},
"outputs": [],
"source": [
"scatt_map = ori.get_scatt_map(coord, nside = 16, coordsys = 'galactic')"
]
},
{
"cell_type": "code",
"execution_count": 12,
"id": "60b0962f-ab6a-4155-be56-fd1e510b5ed0",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"15.099999904632568"
]
},
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"np.sum(scatt_map.contents.todense())"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python [conda env:COSIPY]",
"language": "python",
"name": "conda-env-COSIPY-py"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.10.15"
}
},
"nbformat": 4,
"nbformat_minor": 5
}