srg/heasarc/management/commands/00_heasarc_maxigschgl.py
2024-04-25 17:50:51 +03:00

144 lines
5.8 KiB
Python

from django.core.management.base import BaseCommand, CommandError
from datetime import date
from heasarc.models import INPUT_DATA_DIR
import datetime
from django.utils import timezone
import astropy
from astropy.io import ascii
import pandas as pd
import pymysql
from sqlalchemy import create_engine
import numpy.ma as ma
from heasarc.tdat import tDat
from heasarc.models import HeasarcTable, TableColumn, HeasarcMAXIGSCHGL, HeasarcObjectClass
from heasarc.models import NSIDE_SOURCES, ORDER
from monthplan.models import NSIDE_PLATES
from astropy_healpix import HEALPix
from astropy.coordinates import SkyCoord # High-level coordinates
from astropy.coordinates import ICRS, Galactic, FK4, FK5 # Low-level frames
from astropy.coordinates import Angle, Latitude, Longitude # Angles
import astropy.units as u
def load_heasarc_table(filename):
tdatfile=INPUT_DATA_DIR+'/dump/'+filename
data = astropy.table.Table.read(tdatfile, format='ascii.tdat',encoding='latin1')
keywords = data.meta['keywords']
for key, value in keywords.items():
print(key, '->', value)
try:
table=HeasarcTable.objects.get(name__exact=keywords['table_name'])
table.delete()
except:
pass
table_name=keywords['table_name']
table_author = (keywords['table_author'][:36]) if len(keywords['table_author']) > 36 else keywords['table_author']
table = HeasarcTable(name=keywords['table_name'])
table.description=keywords['table_description'].replace('\"', '')
table.document_url=keywords['table_document_url']
if 'default_search_radius' in keywords:
table.search_radius=int(keywords['default_search_radius'])
if 'frequency_regime' in keywords:
table.frequency_regime=keywords['frequency_regime']
table.observatory_name=keywords['observatory_name']
table.security=keywords['table_security']
if 'table_author' in keywords:
table.author=table_author
if 'catalog_bibcode' in keywords:
table.bibcode=keywords['catalog_bibcode']
if 'declination' in keywords:
table.declination=keywords['declination'].replace('@', '')
if 'right_ascension' in keywords:
table.right_ascension=keywords['right_ascension'].replace('@', '')
table.observatory_name = keywords['observatory_name']
if 'parameter_defaults' in keywords:
table.parameter_defaults = keywords['parameter_defaults']
table.save()
cols = data.meta['cols']
for key, value in cols.items():
column = TableColumn(table=table)
column.name=key
column.tdat_type=value['type']
column.description=value['description']
column.save()
print(key, '->', value)
print("*** Delete all MAXI objects ***")
tables = HeasarcMAXIGSCHGL.objects.all()
tables.delete()
print("*** Create new MAXI objects ***")
hp = HEALPix(nside=NSIDE_SOURCES, order=ORDER, frame=FK5())
hp_plate = HEALPix(nside=NSIDE_PLATES, order=ORDER, frame=FK5())
for item in data:
class_id = int(item['class'])
try:
object_class = HeasarcObjectClass.objects.get(class_id=class_id)
except:
object_class = None
pass
redshift=0.0
if not (ma.is_masked(item['redshift'])):
redshift=float(item['redshift'])
healpix = 0
ra = 0.0
dec = 0.0
if not (ma.is_masked(item['ra']) or ma.is_masked(item['dec'])):
ra = float(item['ra'])
dec = float(item['dec'])
crd = SkyCoord(ra, dec, frame=FK5(), unit="deg")
healpix = hp.skycoord_to_healpix(crd)
healpix_plate = hp_plate.skycoord_to_healpix(crd)
obj = HeasarcMAXIGSCHGL.objects.create(healpix=healpix,
healpix_plate=healpix_plate,
ra=ra,
dec=dec,
lii=item['lii'],
bii=item['bii'],
name=item['name'],
error_radius=float(item['error_radius']),
redshift = redshift,
object_class = object_class,
class_id = int(item['class']),
hardness_ratio = item['hardness_ratio'],
hardness_ratio_error = item['hardness_ratio_error'],
hb_flux = item['hb_flux'],
hb_flux_error = item['hb_flux_error'],
hb_significance = item['hb_significance'],
ctrpart_name = item['ctrpart_name'])
obj.save()
print('--> Successfully loaded "%s"' % table_name)
pass
class Command(BaseCommand):
help = 'Initiates data dase'
# def add_arguments(self, parser):
# parser.add_argument('poll_id', nargs='+', type=int)
def handle(self, *args, **options):
load_heasarc_table('heasarc_maxigschgl.tdat.gz')
return
hp = HEALPix(nside=NSIDE_SOURCES, order=ORDER, frame=FK5())
# update healpix only
srcs = HeasarcXMMSSC.objects.all()
for src in srcs:
crd = SkyCoord(src.ra, src.dec, frame=FK5(), unit="deg")
src.healpix = hp.skycoord_to_healpix(crd)
src.save()
self.stdout.write(self.style.SUCCESS('Done'))