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 might be interrupted during the following periods: 2018/02/10 between 19:00 UTC and 2018/02/11 04:00 UTC and 2018/02/11 between 19:00 UTC and 2018/02/12 04:00 UTC . Therefore only nominal Arctic timeliness will be available during this period. Status: scheduled Issue Time: 2018-02-09 14:19:24.0 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 ATOVS Sounding products - Metop-B GRAS Level 1 - Metop-B GOME-2 Level 1 - 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: Service Enhancement Ann Nr: 3554 Rev: 1 Start Time: 2018-02-12 09:00:00.0 End Time: 2018-02-12 09:00:00.0