Observations¶
-
class
gammapy.data.
Observations
(observations=None)[source]¶ Bases:
collections.abc.MutableSequence
Container class that holds a list of observations.
- Parameters
- observationslist
A list of
Observation
Attributes Summary
List of obs IDs (
list
)Methods Summary
append
(value)S.append(value) – append value to the end of the sequence
clear
()count
(value)extend
(values)S.extend(iterable) – extend sequence by appending elements from the iterable
index
(value, [start, [stop]])Raises ValueError if the value is not present.
insert
(idx, obs)S.insert(index, value) – insert value before index
pop
([index])Raise IndexError if list is empty or index is out of range.
remove
(value)S.remove(value) – remove first occurrence of value.
reverse
()S.reverse() – reverse IN PLACE
select_time
(time_intervals)Select a time interval of the observations.
Attributes Documentation
Methods Documentation
-
append
(value)¶ S.append(value) – append value to the end of the sequence
-
clear
() → None -- remove all items from S¶
-
count
(value) → integer -- return number of occurrences of value¶
-
extend
(values)¶ S.extend(iterable) – extend sequence by appending elements from the iterable
-
index
(value[, start[, stop]]) → integer -- return first index of value.[source]¶ Raises ValueError if the value is not present.
Supporting start and stop arguments is optional, but recommended.
-
pop
([index]) → item -- remove and return item at index (default last).¶ Raise IndexError if list is empty or index is out of range.
-
remove
(value)¶ S.remove(value) – remove first occurrence of value. Raise ValueError if the value is not present.
-
reverse
()¶ S.reverse() – reverse IN PLACE
-
select_time
(time_intervals)[source]¶ Select a time interval of the observations.
- Parameters
- time_intervals
astropy.time.Time
or list ofastropy.time.Time
list of Start and stop time of the time intervals or one Time interval
- time_intervals
- Returns
- new_observations
Observations
A new Observations instance of the specified time intervals
- new_observations