Delivery Note for Observation - 418/0008820401 (HD168112) =============================================================== XFTS Delivery Date to SOC : Thu May 9 16:41:37 2002 1 PCMS Processing ----------------- Release note for pipeline 04000010/20020508.121539. The previous production pipeline (02000045/20020422.171806, prod) used SAS 5.3.1 ie xmmsas_20020419_1701. The new pipeline started operations on 8 May 2002. It uses SAS 5.3.2, that is xmmsas_20020507_1701. The pipeline is version 04000010/20020508.121539 (prod2). Summary: -------- EPIC pn images have pixels close to badpix removed, this removes the warm row of pix at the outside edge of the CCDs. EPIC pn timing and burst mode CTI improved through better source position, pn window modes CTI algorithm improved. EPIC mos bright pixel removal improved and made more robust. EPIC ML source list total band ML and bg_map values corrected (bug in previous pipeline only). OM fast mode exposure-to-exposure source intensity variation removed, and rate error bars calculated correctly (thus OM fast mode is re-enabled in this pipeline). OM UV photometry improved. Minor revision to RGS spectrum plots. Large OAL-induced time errors removed (bug introduced in previous pipeline, affected datasets were not delivered by SSC). 2 Data Product Screening Report ------------------------------- XMM SSC data-product screening log Version: 09-May-02 Revolution 418 Obs Seq. 0008820401 Target HD168112 Seq_id 004421 ** GENERAL COMMENTS First observation in revolution No bright source in center of EPIC images Problems: OM tracking history plots EPIC comments refer, in general, to Energy-band 8. ** EPIC MOS1 PrimeFullWindow with Thin1 filter (duration 52702.7 s; 21628.0 s in image). High background not totally screened in images Flaring activity at start of exposure ** EPIC MOS2 PrimeFullWindow with Thin1 filter (duration 52702.6 s; 22146.8 s in image). High background not totally screened in images Flaring activity at start of exposure ** EPIC PN PrimeFullWindow with Thin1 filter (duration 50878.3 s; 37353.4 s in image). High background not totally screened in images Flaring activity at start of exposure Out of time events from bright source ** RGS1, RGS2 RGS1: CCD 7 missing Spatial map: 1 extraction regions (no spectrum visible) Orders image: No spectrum visible within 1st and 2nd order Spectrum plots: Noisy spectra RGS2: CCD 4 missing Comments to spectra as RGS1 ** OM All tracking history plots missing 3 sets of exposures (3 Filter UVW1, 1 filter UVM2 and 1 filter UVW2; 4000, 4799 and 4001 s duration each) Readout streaks Scattered light central enhancement Scattered light features Reduced counts in some corners Source detection problems: Few sources missing Spurious sources in bright stars ** Catalogue cross-correlation products Problem with cut values in ROSAT overlay No identifications for many XMM sources