Subject: ground-segment-maintenance Impact: data-delayed Detail: McMurdo Maintenance. The enhanced timeliness achieved for Metop-B data through the Antarctic Data Acquisition (ADA) system is likely to be interrupted on each of the following days between 19:00 to 04:00 UTC : 10, 11 and 14 January. Therefore only nominal Arctic timeliness might be available during this period.[Rev:2]: Event start and Event end Times updated. Status: scheduled Issue Time: 2018-01-09 08:08:17.0 Services: SEM L0 - Metop-B AVHRR Level 1 - Metop-B AMSU-A Level 1 - Metop-B MHS Level 1 - Metop-B HIRS Level 1 - Metop-B ASCAT Level 1 - Metop-B IASI Level 1 - Metop-B GOME-2 Level 1 - Metop-B GRAS Level 1 - Metop-B ATOVS Sounding products - Metop-B IASI Sounding Products - Metop-B ASCAT Soil Moisture - Metop-B AVHRR Polar Winds - Metop-B Multi-Sensor Products - Metop-B Multi-Metop Wind Products Type: Planned Maintenance Ann Nr: 3466 Rev: 1 Start Time: 2018-01-15 19:28:00.0 End Time: 2018-01-15 19:28:00.0 Satellites: MET-8