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satnogs-network
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prediction_windows: Code cleanup (5)

environments/stage/deployments/251
Fabian P. Schmidt 2018-12-11 01:18:00 +01:00
parent f172aad8af
commit b6dd65a592
1 changed files with 48 additions and 33 deletions
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81
network/base/views.py
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@ -458,6 +458,47 @@ def create_station_window(window_start, window_end, overlapped,
'overlapped': overlapped}
def create_station_windows(station, existing_observations,
pass_start, pass_end, pass_tca,
pass_azr, pass_azs, pass_elevation,
observer, satellite, sat):
station_windows = []
windows, windows_changed = resolve_overlaps(station, existing_observations,
pass_start, pass_end)
if len(windows) == 0:
# No non-overlapping windows found
return []
if windows_changed:
# Windows changed due to overlap, recalculate observation parameters
for window_start, window_end in windows:
elevation = max_elevation_in_window(observer, satellite,
pass_tca, window_start, window_end)
if elevation < station.horizon:
continue
# Add a window for a partial pass
station_windows.append(create_station_window(
window_start, window_end, False,
get_azimuth(observer, satellite, window_start),
get_azimuth(observer, satellite, window_end),
elevation,
sat.latest_tle
))
else:
# Add a window for a full pass
station_windows.append(create_station_window(
pass_start, pass_end, False,
pass_azr,
pass_azs,
pass_elevation,
sat.latest_tle
))
return station_windows
@ajax_required
def prediction_windows(request, sat_id, transmitter, start_date, end_date,
station_id=None):
@ -528,7 +569,7 @@ def prediction_windows(request, sat_id, transmitter, start_date, end_date,
break
# no match if the sat will not rise above the configured min horizon
elevation = float(format(math.degrees(altt), '.0f'))
pass_elevation = float(format(math.degrees(altt), '.0f'))
if ephem.Date(tr).datetime() >= end_date:
# start of next pass outside of window bounds
break
@ -540,7 +581,7 @@ def prediction_windows(request, sat_id, transmitter, start_date, end_date,
time_start_new = ephem.Date(ts).datetime() + timedelta(minutes=1)
observer.date = time_start_new.strftime("%Y-%m-%d %H:%M:%S.%f")
if elevation < station.horizon:
if pass_elevation < station.horizon:
# did not rise above user configured horizon
continue
@ -557,40 +598,14 @@ def prediction_windows(request, sat_id, transmitter, start_date, end_date,
# Check if overlaps with existing scheduled observations
# Adjust or discard window if overlaps exist
gs_data = Observation.objects \
existing_observations = Observation.objects \
.filter(ground_station=station) \
.filter(end__gt=now())
windows, windows_changed = resolve_overlaps(station, gs_data, pass_start, pass_end)
if len(windows) == 0:
# No non-overlapping windows found
continue
if windows_changed:
# Windows changed due to overlap, recalculate observation parameters
for window_start, window_end in windows:
elevation = max_elevation_in_window(observer, satellite,
pass_tca, window_start, window_end)
if elevation < station.horizon:
continue
# Add a window for a partial pass
station_windows.append(create_station_window(
window_start, window_end, False,
get_azimuth(observer, satellite, window_start),
get_azimuth(observer, satellite, window_end),
elevation,
sat.latest_tle
))
else:
# Add a window for a full pass
station_windows.append(create_station_window(
pass_start, pass_end, False,
pass_azr,
pass_azs,
elevation,
sat.latest_tle
))
station_windows.extend(create_station_windows(station, existing_observations,
pass_start, pass_end, pass_tca,
pass_azr, pass_azs, pass_elevation,
observer, satellite, sat))
if station_windows:
data.append({'id': station.id,