diff --git a/LCS/PyCommon/CMakeLists.txt b/LCS/PyCommon/CMakeLists.txt
index db356cd03c24a773594a81c96223f06f6d4f6b1f..74e17082cad5ac51ff7a2b0260b2adb03ae34209 100644
--- a/LCS/PyCommon/CMakeLists.txt
+++ b/LCS/PyCommon/CMakeLists.txt
@@ -38,7 +38,8 @@ set(_py_files
test_utils.py
typing.py
toposort.py
- ring_coordinates.py)
+ ring_coordinates.py
+ station_coordinates.py)
python_install(${_py_files} DESTINATION lofar/common)
diff --git a/LCS/PyCommon/station_coordinates.py b/LCS/PyCommon/station_coordinates.py
new file mode 100644
index 0000000000000000000000000000000000000000..2f07848a647521bbe4bd7d35a675a0d9721d2c75
--- /dev/null
+++ b/LCS/PyCommon/station_coordinates.py
@@ -0,0 +1,24 @@
+from ast import literal_eval
+import os
+import functools
+
+DEFAULT_STATION_POSITIONS_PARSET_FILEPATH = os.path.expandvars("$LOFARROOT/etc/StaticMetaData/StationPositions.parset")
+
+@functools.lru_cache()
+def parse_station_coordinates() -> dict:
+ """
+ :return: a dict mapping station field name, e.g. "CS002_LBA", to a dict containing geocentric coordinates
+ """
+ station_coordinates = {}
+ with open(DEFAULT_STATION_POSITIONS_PARSET_FILEPATH, 'r') as f:
+ for line in f.readlines():
+ print(line)
+ line = line.strip()
+ if line and line.startswith('PIC.Core.'):
+ key, value = line.split('=')
+ key = key.replace('PIC.Core.', '').replace('.phaseCenter', '').strip()
+ eval_value = literal_eval(value)
+ field_coords = {'coordinate_system': 'ITRF2005', 'epoch': '2017.5' if 'DE605' in key else '2015.5', 'x': eval_value[0], 'y': eval_value[1], 'z': eval_value[2]} # 'coordinate_system': 'ITRF2005' ?!
+ station_coordinates[key] = field_coords
+ return station_coordinates
+
diff --git a/LTA/sip/lib/siplib.py b/LTA/sip/lib/siplib.py
index aab5409b98b7ba3afd17597336b36cf0dfd13d05..ff3bba92ba1e7c3f9a1292f07cd59cc603c56815 100644
--- a/LTA/sip/lib/siplib.py
+++ b/LTA/sip/lib/siplib.py
@@ -28,7 +28,7 @@
from . import ltasip
import pyxb
from . import constants
-from . import station_coordinates
+from lofar.common import station_coordinates
import os
import uuid
import xml.dom.minidom
@@ -153,8 +153,8 @@ class Station():
__afield2=None
station_coords = station_coordinates.parse_station_coordinates()
for atype in antennafieldtypes:
- if name+"_"+atype in station_coords.keys():
- field_coords = station_coords[name+"_"+atype]
+ if name+atype in station_coords.keys():
+ field_coords = station_coords[name+atype]
__afield=AntennafieldXYZ(
type=atype,
coordinate_system=field_coords["coordinate_system"],
diff --git a/MAC/Deployment/data/StaticMetaData/CMakeLists.txt b/MAC/Deployment/data/StaticMetaData/CMakeLists.txt
index 71266e4b37742f126b5199dc2a608deb0495e90d..cbcea42258c0def795e02a60ce13d7b725aab067 100644
--- a/MAC/Deployment/data/StaticMetaData/CMakeLists.txt
+++ b/MAC/Deployment/data/StaticMetaData/CMakeLists.txt
@@ -24,5 +24,6 @@ file(GLOB staticmeta_data RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}"
CableDelays/*.conf*
iHBADeltas/*.conf*
AntennaFields/*.conf*
- Attenuation/*.conf*)
+ Attenuation/*.conf*
+ StationPositions.parset)
lofar_add_sysconf_files(${staticmeta_data} DESTINATION StaticMetaData)
diff --git a/SAS/TMSS/backend/services/scheduling/lib/constraints.py b/SAS/TMSS/backend/services/scheduling/lib/constraints.py
index 9676a0f0929b478aec1a56867da0337315814e3a..42bdd43b185fbfa8d265dfebde644b50b3359d6a 100644
--- a/SAS/TMSS/backend/services/scheduling/lib/constraints.py
+++ b/SAS/TMSS/backend/services/scheduling/lib/constraints.py
@@ -218,10 +218,10 @@ def get_boundary_stations_from_list(stations: Tuple[str]) -> Tuple[str]:
if not stations:
return tuple()
- from lofar.lta.sip import station_coordinates
+ from lofar.common import station_coordinates
min_lat, max_lat, min_lon, max_lon = None, None, None, None
for station in stations:
- coords = station_coordinates.parse_station_coordinates()["%s_LBA" % station.upper()]
+ coords = station_coordinates.parse_station_coordinates()["%sLBA" % station.upper()]
loc = EarthLocation.from_geocentric(x=coords['x'], y=coords['y'], z=coords['z'], unit=astropy.units.m)
if not min_lat or loc.lat < min_lat:
min_lat = loc.lat
@@ -247,10 +247,10 @@ def get_unique_sorted_boundary_stations_or_cs002(stations: Tuple[str], min_dista
boundary_stations = set(get_boundary_stations_from_list(tuple(stations)))
if min_distance is not None:
# find EarthLocation for each boundary_station
- from lofar.lta.sip import station_coordinates
+ from lofar.common import station_coordinates
locations = {}
for station in boundary_stations:
- coords = station_coordinates.parse_station_coordinates()["%s_LBA" % station.upper()]
+ coords = station_coordinates.parse_station_coordinates()["%sLBA" % station.upper()]
locations[station] = EarthLocation.from_geocentric(x=coords['x'], y=coords['y'], z=coords['z'], unit=astropy.units.m)
# loop over all station combinations, except (self,self), and compute great-circle-distance in meters between the two
diff --git a/SAS/TMSS/backend/src/tmss/tmssapp/conversions.py b/SAS/TMSS/backend/src/tmss/tmssapp/conversions.py
index 8164012de5806a52ee347b68f808ab21712bd82f..7669919ac34783972e132ab68e5069c50eb911e7 100644
--- a/SAS/TMSS/backend/src/tmss/tmssapp/conversions.py
+++ b/SAS/TMSS/backend/src/tmss/tmssapp/conversions.py
@@ -75,8 +75,8 @@ def create_location_for_station(station: str) -> EarthLocation:
:param station: a station name, e.g. "CS002"
:return: astropy.coordinates.earth.EarthLocation
'''
- from lofar.lta.sip import station_coordinates
- coords = station_coordinates.parse_station_coordinates()["%s_LBA" % station.upper()]
+ from lofar.common import station_coordinates
+ coords = station_coordinates.parse_station_coordinates()["%sLBA" % station.upper()]
location = EarthLocation.from_geocentric(x=coords['x'], y=coords['y'], z=coords['z'], unit=astropy.units.m)
return location