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Table 2

GTO observing runs during P 96 through P 100.

Period / run ID Dates No of Conditions (seeing) Notes
nights
96 / 096.C-0679(A) 2015, Dec 15 – 19 4 Excellent (0.5′′-1′′) 11 stars(a), no losses
96 / 096.C-0679(B) 2016, Feb 17 – 20 3 Partly cloudy and windy (1′′-2′′) 4 stars, 28% weather loss(b)
97 / 097.C-0206(A1) 2016, May 02 – 11 6 Mostly cloudy and windy (0.5′′-2′′) 7 stars, 60% weather loss
97 / 097.C-0206(A2) 2016, May 29 – Jun 03 5 Mostly cloudy (0.5′′-1.5′′) 5 stars, 70% weather loss
97 / 097.C-0206(B) 2016, Jul 30 – Aug 02 3 Partly cloudy and windy (0.4′′-1.2′′) 7 stars, 18% weather loss
98 / 198.C-0612(A) 2016, Nov 06 –13 5 Good, partly mixed (0.7′′-1.6′′) 10 stars, no loss
98 / 198.C-0612(C) 2016, Dec 08 – 13 5 Mostly cloudy and windy (0.7′′-3′′) 7 stars, 60% weather loss(b)
98 / 198.C-0612(B) 2017, Mar 14 – 18 4 Mixed, partly high humidity (0.4′′-1.5′′) 8 stars, 33% weather loss
99 / 199.C-0065(A1) 2017, May 01 – 04 3 Mixed, partly strong wind (0.4′′-1.5′′) 9 stars, no loss
99 / 199.C-0065(A2) 2017, May 15 – 20 5 Mixed, partly strong wind (0.4′′-1.5′′) 11 stars, 10% weather loss
99 / 199.C-0065(B) 2017, Jun 16 –Sep 01(c) 8 Mixed, partly high humidity (0.4′′-1.7′′) 15 stars, 15% weather loss
100 / 199.C-0065(C) 2017, Oct 29 – Nov 04 6 Good, partly windy (0.4′′-1.2′′) 14 stars, no loss
100 / 199.C-0065(D) 2018, Feb 22 – Mar 03 7 Excellent (0.3′′-1.3′′) 14 stars, no loss

Notes. (a) Number of stars for which good, i.e. useable, data were obtained (one target was observed twice). (b) Weather loss includes both closed-dome and bad-weather data with strongly variable photometry. (c) Six short, scattered subruns, of which two two-night runs were carried out in VM and four single-night runs in dVM.

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