75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
from django.db import models
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import uuid
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class CatalogFile(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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name = models.CharField(max_length=32)
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STATUS_CHOICES = [
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('PENDING', 'Pending'),
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('IN_PROGRESS', 'In Progress'),
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('INGESTED', 'Ingested'),
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('INDEXED', 'Indexed')
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]
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status = models.CharField(max_length=11, choices=STATUS_CHOICES, default='PENDING')
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class GaiaSource(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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catalog_file = models.ForeignKey(
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CatalogFile, on_delete=models.CASCADE,
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related_name='sources', null=True
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)
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solution_id = models.CharField(blank=True, default='', max_length=19)
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#solution identifier
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#why charfield and not integerfield?
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designation = models.CharField(max_length=30, blank=True, default='')
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#unique source designation across all DR
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source_id = models.CharField(max_length=19, blank=True, default='')
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#unique id within DR again why not integer
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ref_epoch = models.FloatField(default=0.0, null=True)
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#reference epoch julian years
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ra = models.FloatField(default=0.0, null=True)
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ra_error = models.FloatField(default=0.0, null=True)
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#barycentric ra in icrs at ref epoch
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#error in mas
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dec = models.FloatField(default=0.0, null=True)
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dec_error = models.FloatField(default=0.0, null=True)
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#barycentric dec in icrs at ref epoch
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#error in mas
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parallax = models.FloatField(default=0.0, null=True)
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parallax_error = models.FloatField(default=0.0, null=True)
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#parallax and error at ref epoch in mas
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pmra = models.FloatField(default=0.0, null=True)
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pmra_error = models.FloatField(default=0.0, null=True)
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#proper motion over ra mas/yr
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pmdec = models.FloatField(default=0.0, null=True)
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pmdec_error = models.FloatField(default=0.0, null=True)
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#proper motion over dec mas/yr
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phot_g_mean_mag = models.FloatField(default=0.0, null=True)
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#mean g band magnitude, vega scale
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phot_bp_mean_mag = models.FloatField(default=0.0, null=True)
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#mean bp magnitude, vega scale
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phot_rp_mean_mag = models.FloatField(default=0.0, null=True)
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#mean rp magnitude, vega scale
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