upper limit NaN fix; ECF & EEF values update

models.py

@@ -9,13 +9,9 @@ from django.db.models import UniqueConstraint
 class Survey(models.Model):
     
     number = models.IntegerField(unique=True)
-    
-    # nside = models.IntegerField(
-    #     default=4096
-    # )
-    
+        
     def __str__(self):
-        return f"Survey {self.number} of NSIDE {self.nside}"
+        return f"Survey {self.number}"
 
 
 
@@ -23,7 +19,7 @@ class Survey(models.Model):
 
 class Pixel(models.Model):
     
-    id = models.AutoField(primary_key=True)
+    #id = models.AutoField(primary_key=True) # ~2 million pixels for a 4096 survey
     
     survey = models.ForeignKey(
         Survey,
@@ -32,17 +28,17 @@ class Pixel(models.Model):
         default=0
     )
     
-    hpid = models.IntegerField(db_index=True)
+    hpid = models.IntegerField(db_index=True) # up to over 200 million
     
-    counts = models.IntegerField()
+    counts = models.IntegerField()             # f4, up to ~44k integer: 2 byte too small 
     
-    exposure = models.FloatField()
+    exposure = models.FloatField()             # f4, up to ~13300 float
     
     contaminated = models.BooleanField(default=False)
     
     class Meta:
         constraints = [
-            UniqueConstraint(fields=['survey', 'hpid'], name='unique_hpid_per_survey'),
+            UniqueConstraint(fields=['survey','hpid'], name='unique_hpid_per_survey'),
         ]
     
     def __str__(self):