Table 1: Log of the observations for NGC 6752. Date and time are UT, exposure times are in seconds. For both exposures the field center is at RA(2000) = 19:10:51.780, Dec(2000) = -59:58:54.70.
Grating Date UT $_{\rm beginning}$ Exptime Airmass
HR11 2004-06-25 09:54:29 1750 1.787
HR13 2004-06-23 09:41:13 1750 1.677

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