Open Access

Table B.1.

Basic information about the telescopes and instruments used (in alphabetical order by key).

Table Key Telescope Instrument Pixel-scale Location
(arcsec pixel−1)
ALFOSC* 2.56 m Nordic Optical Telescope ALFOSC 0.19 RMOa, Spain
ATLAS 2x0.5 m Schmidt telescopes CCD 1.86 Mount Haleakala Obs., USA
EFOSC2** 3.58 m New Technology Telescope EFOSC2 0.24 ESOb, La Silla Obs., Chile
EMIR 10.40 m Gran Telescopio CANARIAS EMIR 0.19 RMO, Spain
HST 2.40 m Hubble Space Telescope ACS/WFC 0.05 -
IO:O 2.00 m Liverpool Telescope IO:O 0.30 RMO, Spain
LCO 1.00 m LCO (CPT site) Sinistro 0.39 LCO node at SAAOc, South Africa
1.00 m LCO (LSC site) Sinistro 0.39 LCO node at CTIOd, Chile
LRS 3.58 m Telescopio Nazionale Galileo LRS 0.25 RMO, Spain
NOTCam* 2.56 m Nordic Optical Telescope NOTCam 0.23 RMO, Spain
OSIRIS 10.40 m Gran Telescopio CANARIAS OSIRIS 0.25 RMO, Spain
PS1 1.80 m Pan-STARRS Telescope GPC1 0.25 Mount Haleakala Obs., USA
TRAPPIST 0.60 m TRAPPIST-S Telescope FLI ProLine 0.65 ESO, La Silla Obs., Chile
UVOT 0.30 m Ritchey-Chretien UV/optical Telescope Neil Gehrels Swift Obs. 0.50 -
WIFSIP 1.20 m STELLA Telescope WiFSIP 0.32 Izaña Observatory, Spain
ZTF 1.22 m Palomar Schmidt Telescope 47-square-degree CCD 1.00 Palomar Obs., USA

* Data taken in the framework of the Nordic-optical-telescope Unbiased Transient Survey 2 (NUTS2) collaboration. https://nuts.sn.ie/

** Data taken in the framework of the extended Public ESO -European Southern Observatory- Spectroscopic Survey for Transient Objects (ePESSTO+). https://www.pessto.org/

a Roque de Los Muchachos Observatory.

b European Southern Observatory.

cSouth African Astronomical Observatory.

dCerro Tololo Inter-American Observatory.

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