Table 1: Optical and NIR photometric observations of the host of GRB 050724. The magnitudes are not corrected for Galactic extinction.
Telescope Filter Date UT $T_{\rm exp}$ Seeing Effective Bandpass Magnitude Magnitude
(+Instrument)   (mid exposure) (s) ( $^{\prime \prime}$) wavelength (Å) width (Å) (Vega) (AB)
2.5NOT (+ALFOSC) U 6.903/08/05 900 1.3 3660 355 >22.20 $^{\dagger}$ >23.09 $^{\dagger}$
2.5NOT (+ALFOSC) B 6.884/08/05 600 1.3 4384 700 22.47 $\pm$ 0.12 22.34 $\pm$ 0.12
2.5NOT (+ALFOSC) V 6.921/08/05 600 1.2 5368 527 20.69 $\pm$ 0.05 20.69 $\pm$ 0.05
2.5NOT (+ALFOSC) R 6.929/08/05 600 1.5 6627 768 19.58 $\pm$ 0.03 19.83 $\pm$ 0.03
3.6TNG (+NICS) $J_{\rm s}$ 4.872/08/05 20 $\times$ 60 1.1 12 541 964 16.88 $\pm$ 0.04$^{\star}$ 17.83 $\pm$ 0.04$^{\star}$
3.6TNG (+NICS) $J_{\rm s}$ 12.887/08/05 25 $\times$ 60 1.0 12 541 964    
3.5CAHA (+OMEGA2000) J 25.868/07/05 30 $\times$ 90 2.5 12 861 1713 16.87 $\pm$ 0.13$^{\ddag }$ 17.84 $\pm$ 0.13$^{\ddag }$
3.6TNG (+NICS) H 4.911/08/05 21 $\times$ 60 1.0 16 289 173 15.86 $\pm$ 0.05 17.24 $\pm$ 0.05
3.6TNG (+NICS) $K_{\rm s}$ 4.892/08/05 21 $\times$ 60 0.9 21 203 204 15.03 $\pm$ 0.04$^{\star}$ 16.86 $\pm$ 0.04$^{\star}$
3.6TNG (+NICS) $K_{\rm s}$ 12.863/08/05 25 $\times$ 60 1.1 21 203 204    

$\ddag $ Only used for checking the afterglow contamination; $\dagger$ 3$\sigma$ upper limit; $\star$ combined images from two epochs.

Source LaTeX | All tables | In the text