From d5857ab3885504aa4d41d5028d34c100a3cc6f28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20J=C3=BCrges?= <jurges@astron.nl>
Date: Tue, 5 Feb 2019 16:16:47 +0000
Subject: [PATCH] SW-546: Explain the assumption for the first spectral frame
---
RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc b/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc
index f9778d1e08c..6acb39c64d4 100644
--- a/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc
+++ b/RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc
@@ -207,7 +207,7 @@ namespace LOFAR
* Then we can write flags while data comes in. Else, leave
* as-is.
*/
- if(doTransient())
+ if(transientMode == true)
{
itsDipoleDataset()->flagOffsets().create(
itsDumpInfo.itsFlagOffsets.size()).set(
@@ -407,6 +407,12 @@ namespace LOFAR
*/
else if(currentSubBand.isInitialised == false)
{
+ /**
+ * Assume that the first ever received frame for any sub-band is
+ * the very first frame that got ever sent for that sub-band. This
+ * is the only assumption made about the order of frames sent by
+ * TBB.
+ */
currentSubBand.time0 = frame.header.time;
currentSubBand.slice0 = sliceNr;
@@ -446,8 +452,7 @@ namespace LOFAR
currentSubBand.dataSet->timeResolution().value =
static_cast< double >(SPECTRAL_TRANSFORM_SIZE) /
(frame.header.sampleFreq * 1000000.0);
- currentSubBand.dataSet->timeResolutionUnit().value =
- "s";
+ currentSubBand.dataSet->timeResolutionUnit().value = "s";
currentSubBand.dataSet->bandwidth().value =
static_cast< double >(frame.header.sampleFreq) * 1000000.0 /
static_cast< double >(SPECTRAL_TRANSFORM_SIZE);
@@ -483,7 +488,7 @@ namespace LOFAR
<< currentSubBand.slice0
<< ", HDF5 SubbandDataset name = "
<< currentSubBand.dataSet->name()
- << " , dipole = "
+ << ", dipole = "
<< itsDipoleGroup()->name()
<< ", station id = "
<< static_cast< uint32_t >(frame.header.stationID)
--
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