From d17ea1c6aa03f55f65bef98948030466c55d9ffb Mon Sep 17 00:00:00 2001
From: Tobias Winchen <tobias.winchen@rwth-aachen.de>
Date: Thu, 13 Jun 2019 13:30:18 +0000
Subject: [PATCH] Added logging output for vdif header timestamp check
---
psrdada_cpp/effelsberg/edd/src/VLBI.cu | 12 +++++++++++-
.../effelsberg/edd/src/dummy_data_generator.cu | 2 +-
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/psrdada_cpp/effelsberg/edd/src/VLBI.cu b/psrdada_cpp/effelsberg/edd/src/VLBI.cu
index bc4134d0..65fe79cf 100644
--- a/psrdada_cpp/effelsberg/edd/src/VLBI.cu
+++ b/psrdada_cpp/effelsberg/edd/src/VLBI.cu
@@ -134,14 +134,24 @@ void VDIFHeader::setStationId(uint32_t value) {
}
void VDIFHeader::setTimeReferencesFromTimestamp(size_t sync_time) {
+ BOOST_LOG_TRIVIAL(debug) << "Setting time reference from timestamp: " << sync_time;
boost::posix_time::ptime pt = boost::posix_time::from_time_t(sync_time);
+ BOOST_LOG_TRIVIAL(debug) << " - posix_time: " << pt;
boost::gregorian::date epochBegin(pt.date().year(),
((pt.date().month() <= 6) ? 1 : 7), 1);
- setReferenceEpoch((epochBegin.year() - 2000) * 2 + (epochBegin.month() >= 7));
+ BOOST_LOG_TRIVIAL(debug) << " - epochBegin: " << epochBegin;
+ int refEpoch = (epochBegin.year() - 2000) * 2 + (epochBegin.month() >= 7);
+ if (refEpoch < 0)
+ {
+ BOOST_LOG_TRIVIAL(error) << "Cannot encode time before 1 Jan 2000 - received " << pt;
+ }
+ BOOST_LOG_TRIVIAL(debug) << " - reference epoch: " << refEpoch;
+ setReferenceEpoch(refEpoch);
boost::posix_time::time_duration delta =
pt - boost::posix_time::ptime(epochBegin);
+ BOOST_LOG_TRIVIAL(debug) << " - time delta since epoch begin: " << delta << " = " << delta.total_seconds();
setSecondsFromReferenceEpoch(delta.total_seconds());
BOOST_LOG_TRIVIAL(debug) << " Time stamp: " << sync_time
diff --git a/psrdada_cpp/effelsberg/edd/src/dummy_data_generator.cu b/psrdada_cpp/effelsberg/edd/src/dummy_data_generator.cu
index e938206c..5783cdab 100644
--- a/psrdada_cpp/effelsberg/edd/src/dummy_data_generator.cu
+++ b/psrdada_cpp/effelsberg/edd/src/dummy_data_generator.cu
@@ -133,7 +133,7 @@ int main(int argc, char **argv) {
DadaOutputStream sink(output_key, log);
char header[4096];
- std::strcpy(header, "HEADER DADA\nHDR_VERSION 1.0\nHDR_SIZE 4096\nDADA_VERSION 1.0\nFILE_SIZE 2013265920\nNBIT 32\nNDIM 2\nNPOL 1\nNCHAN 4096\nRESOLUTION 1\nDSB 1\nSYNC_TIME 123456789\nSAMPLE_CLOCK_START 175671842316288\n");
+ std::strcpy(header, "HEADER DADA\nHDR_VERSION 1.0\nHDR_SIZE 4096\nDADA_VERSION 1.0\nFILE_SIZE 2013265920\nNBIT 32\nNDIM 2\nNPOL 1\nNCHAN 4096\nRESOLUTION 1\nDSB 1\nSYNC_TIME 1234567890\nSAMPLE_CLOCK_START 175671842316288\n");
--
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