Explanation of table "Observations to date"

• Date: Date of the Service Observation.
• OB_ID: The OB identification number of the OB observed.
• Time: Time (in hours) used by this program during this night.
• Seeing: Either seeing during the observation (as measured from the observed image) or ACD link to the ESO Ambient Conditions Database web page
• Sky: Weather conditions during the observation or (for observations after March 1, 2001) the LOSSAM link which shows measurements of the Line Of Sight Sky Absorption Monitor
• Status: Status of the Observing Block.
  • Completed: the entire OB was executed within the user specified criteria;
  • Executed: the OB was executed, but did not completely fulfill the user specified criteria;
  • Aborted: the OB was not fully executed.
• [OB Name] or Observer Remarks: For all OBs observed after May 2001, the OB name. Before April 2001 general remarks.