PDS 4 DDWG Status report PDS MC Meeting

PDS 4 DDWG Status report PDS MC Meeting 2017 -11 -30 Mitch Gordon, Ed Guinness, Ron Joyner

Activity since last report • Completed by the DDWG • CCB-189 Implement Query Model for PDS 4 Mission Science Data Bundles. • Actively Being Worked • 8 SCRs • 2 of these have a DDWG e-vote in progress • CCB-201 Add enumerated values to <reference_type>. • CCB-153 Additional Description of Packed_Data_Fields in SR. • In the Queue • 8 SCRs – awaiting Tiger Team assignments. • On hold • 4 SCRs – pending outcome of other SCRs. DDWG status report 2017 -11 -30 2

Open X X X X X X Active In Queue To CCB X X X X X SCR CCB-202 CCB-201 CCB-200 CCB-196 CCB-195 CCB-194 CCB-190 CCB-189 CCB-188 CCB-187 CCB-186 CCB-177 CCB-174 CCB-170 CCB-167 CCB-164 CCB-156 CCB-153 CCB-142 CCB-138 CCB-131 Amend the Instrument Class Context Product Add enumerated values to <reference_type> for investigations at facilities using telescopes. Amend the Target Class Context Product Restrict Use of Non-printing Control Characters in Field_Character Update Information Model to Improve International Interoperability Add Boundary and Region to list of allowed values for Target_Identification/type Add 'Space' delimiter to field_delimiter permissible values Implement Query Model for PDS 4 Mission Science Data Bundles Update IM to allow GML as acceptable Product_Observational data format Delimited tables, numeric fields and empty values ASCII_String and UTF 8_String whitespace handling Missing ability to specify source products and processing history Add the Composite_Structure class Deprecate IEEE 754 Na. N and Inf in Favor of PDS 4 Special_Constants Remove xmlns: pds recommendation from DPH Display_Settings not required for images Inconsistant Discipline Dictionary Technique for Local_Internal_Reference, et al. SR Needs Additional Description of Packed_Data_Fields. Create Data_Quality_Flags to hold metadata on Quality Flags Mismatch between context object types and values of <type> in <Observing_System_Component> class Missing Constraints on Special_Constants Attributes Created 25/Nov/17 14/Nov/17 02/Nov/17 04/Aug/17 02/Aug/17 21/Jul/17 29/Jun/17 08/Jun/17 11/May/17 03/May/17 08/Mar/17 16/Feb/17 27/Oct/16 02/Sep/16 29/Jun/16 04/Apr/16 15/Mar/16 26/Dec/15 24/Nov/15 16/Sep/15 X = e-vote in progress X = on hold DDWG status report 2017 -11 -30 3

Members Voting L. Huber J. Padams S. Hughes E. Guinness B. Semenov DDWG status report 2017 -11 -30 non-Voting J. Mafi R. Simpson M. Gordon A. Raugh T. Lim (IPDA) R. Joyner D. Kazden M. Banks S. Mc. Laughin 4