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Paper: |
Automated Monitoring of Scientific Telemetry Compression and Anomalies Discovery for the ESA Planck Low Frequency Instrument |
Volume: |
461, Astronomical Data Analysis Software and Systems XXI |
Page: |
545 |
Authors: |
Maris, M.; Bersanelli, M.; Gregorio, A.; Galeotta, S.; Frailis, M.; Leonardi, R.; Mandolesi, R.; Mennella, D.; Miccolis, M.; Morisset, N.; Pasian, F.; Tavagnacco, D.; Rholf, R.; Terenzi, L.; Tomasi, M.; Türler, M.; Zacchei, A.; the PLANCK/LFI collaboration |
Abstract: |
The Low Frequency Instrument (LFI) onboard the ESA PLANCK
mission requires a constant monitoring of its raw data scientific output in
order to discover anomalies in the instrument and plan proper actions.
The strict margins in the telemetry budget available for delivery of scientific data at ground
without to degrade their quality
asks for a fine tuning of the data compression pipeline,
which is the single most critical step of the LFI onboard
processing pipeline.
This contribution reviews the basic features of LFI, its onboard processing,
and described the Daily Telemetry Monitoring a service
implemented in the LFI Data Processing Center to allow automated
monitoring of onboard processing and a quick discovery of anomalies on raw data. |
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