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Table 1
Details of two transit observations for HAT-P-12b.
Parameter | OB12 | OB13 |
---|---|---|
Program ID | GTC17-12A (a) | GTC52-13A (a) |
RA (J2000) | 13h57m33.467s | |
Dec (J2000) | + 43°29′36.602″ | |
Observing date | 21 Apr. 2012 | 17 Mar. 2013 |
Start time (UT) | 00:13:13 | 22:50:34 |
End time (UT) | 03:31:07 | 02:34:42 |
Exposure time (s) | 45 | 40 |
Readout velocity (kHz) | 500 | 200 (b) |
Readout time (s) | 7.8 | 21.0 |
Readout noise (e−) | ~8.0 | ~4.5 |
Frame number | 209 | 213 |
Airmass | 1.03–1.17 | 1.05–1.79 |
FWHM (c) | 0.64″–1.02″ | 0.94″–1.70″ |
Resolving power (Å) | 6.6–10.5 | 9.7–17.5 |
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