Summary

This is summary table showing parameters in query string. All parameters must appear at most once in the query string. The sky coordinates are interpreted in Galactic coordinate system and velocities are referenced to LSRK frame.

Table 1 VLKB parameters in URL query string (mandatory, optional or not applicable)

Parameters	search	cutout	merge	Description
(l b) [deg]	mand	mand	mand	center point
r or (dl db) [deg]	mand	mand	mand	area: circle or rectangle
(vl vu) [km/s]	opt	opt	opt	velocity lower-upper bound
pubdid	n/a	mand	mand	PublisherDID
surveyname	opt	n/a	mand
species	opt	n/a	mand
transition	opt	n/a	mand
nullvals	n/a	opt	n/a	undefined-pixel count

The mandatory pubdid parameter holds only one PublisherDID in case of cutout. It holds a list of PublisherDID’s in case of merge, separated by semicolons.