Follow-up performed

The GRANDMA network has performed follow-up on :

– AT208cow/ATLAS18qqn :

• http://www.astronomerstelegram.org/?read=11740
• http://www.astronomerstelegram.org/?read=11743
• http://www.astronomerstelegram.org/?read=11757
• http://www.astronomerstelegram.org/?read=11758
• http://www.astronomerstelegram.org/?read=11760
• http://www.astronomerstelegram.org/?read=11796

– LIGO/Virgo gravitational wave alerts during O3a: we follow-up more than 85% of the alerts.