O3a-b lessons learned from the follow-up activity (O3a and O3b lessons learns of the LVC alert system)

Alert latency
Alert service
Notice Content

Do you use for your follow-up observations ...

Circular Content
Communication with the LIGO-Virgo collaborations
Multi-messenger tools

The LIGO and Virgo collaborations are in charge of the alert distribution systems but are interested their use in the context of multi-messenger tools

Multi-messenger studies
Who you are (optional)