From 41a19ff86c3bdc055a6e9b6b298063a591a1e9a0 Mon Sep 17 00:00:00 2001
From: Jan David Mol <mol@astron.nl>
Date: Tue, 2 Apr 2013 19:54:46 +0000
Subject: [PATCH] Task #4315: Added TAB test to tDelay
---
RTCP/Cobalt/InputProc/test/tDelays.cc | 65 +++++++++++++++++++++++++--
1 file changed, 61 insertions(+), 4 deletions(-)
diff --git a/RTCP/Cobalt/InputProc/test/tDelays.cc b/RTCP/Cobalt/InputProc/test/tDelays.cc
index 52299631456..c8a3ca7c9b1 100644
--- a/RTCP/Cobalt/InputProc/test/tDelays.cc
+++ b/RTCP/Cobalt/InputProc/test/tDelays.cc
@@ -32,7 +32,9 @@ using namespace LOFAR;
using namespace Cobalt;
using namespace std;
-TEST(Basic) {
+const size_t dayOfSamples = 24UL * 3600 * 192315;
+
+TEST(Tracking) {
Parset ps;
ps.add( "Observation.referencePhaseCenter", "[0, 0, 0]" ); // center of earth
@@ -40,20 +42,75 @@ TEST(Basic) {
ps.add( "OLAP.storageStationNames", "[STATION]" );
ps.add( "Observation.nrBeams", "1" );
- ps.add( "Observation.Beam[0].directionType", "AZEL" );
+ ps.add( "Observation.Beam[0].directionType", "J2000" );
ps.add( "Observation.Beam[0].angle1", "0" );
ps.add( "Observation.Beam[0].angle2", "0" );
ps.add( "Observation.Beam[0].nrTiedArrayBeams", "0" );
ps.updateSettings();
// blockSize is ~1s
- Delays delays(ps, "STATION", TimeStamp(time(0), 0, 200000000), 192315);
+ Delays delays(ps, "STATION", TimeStamp(time(0), 0, 200000000), dayOfSamples);
+ delays.start();
+
+ Delays::AllDelays delaySet, prevDelaySet;
+
+ for (size_t block = 0; block < 1024; ++block) {
+ delays.getNextDelays(delaySet);
+
+ // There must be exactly one SAP
+ CHECK_EQUAL(1U, delaySet.size());
+ CHECK_EQUAL(0U, delaySet[0].TABs.size());
+
+ // Delays must change over time
+ if (block > 0) {
+ CHECK(delaySet[0].SAP.delay != prevDelaySet[0].SAP.delay);
+ }
+
+ prevDelaySet = delaySet;
+ }
+}
+
+TEST(TiedArrayBeam) {
+ Parset ps;
+
+ ps.add( "Observation.DataProducts.Output_Beamformed.enabled", "true" );
+
+ ps.add( "Observation.referencePhaseCenter", "[0, 0, 0]" ); // center of earth
+ ps.add( "PIC.Core.STATION.phaseCenter", "[0, 0, 299792458]" ); // 1 lightsecond away from earth center
+ ps.add( "OLAP.storageStationNames", "[STATION]" );
+
+ // Delays for SAP 0 and TAB 0 of SAP 1 should be equal
+ ps.add( "Observation.nrBeams", "2" );
+ ps.add( "Observation.Beam[0].directionType", "J2000" );
+ ps.add( "Observation.Beam[0].angle1", "1" );
+ ps.add( "Observation.Beam[0].angle2", "1" );
+ ps.add( "Observation.Beam[0].nrTiedArrayBeams", "0" );
+ ps.add( "Observation.Beam[1].directionType", "J2000" );
+ ps.add( "Observation.Beam[1].angle1", "1" );
+ ps.add( "Observation.Beam[1].angle2", "0" );
+ ps.add( "Observation.Beam[1].nrTiedArrayBeams", "1" );
+ ps.add( "Observation.Beam[1].TiedArrayBeam[0].directionType", "J2000" );
+ ps.add( "Observation.Beam[1].TiedArrayBeam[0].angle1", "0" );
+ ps.add( "Observation.Beam[1].TiedArrayBeam[0].angle2", "1" );
+ ps.updateSettings();
+
+ // blockSize is ~1s
+ Delays delays(ps, "STATION", TimeStamp(time(0), 0, 200000000), dayOfSamples);
delays.start();
Delays::AllDelays delaySet;
- for (size_t block = 0; block < 1024; ++block)
+ for (size_t block = 0; block < 10; ++block) {
delays.getNextDelays(delaySet);
+
+ // check dimensions of result
+ CHECK_EQUAL(2U, delaySet.size());
+ CHECK_EQUAL(0U, delaySet[0].TABs.size());
+ CHECK_EQUAL(1U, delaySet[1].TABs.size());
+
+ // check values
+ CHECK_CLOSE(delaySet[0].SAP.delay, delaySet[1].TABs[0].delay, 0.00001);
+ }
}
--
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