CCD decam-578994-N31-z, image decam/CP/V4.1/CP20160929/c4d_160930_030631_ooi_z_v2.fits.fz, hdu 60; exptime 90.0 sec, seeing 1.0 arcsec, fwhm 3.8 pix, band z, RA,Dec 352.2790, 0.2019
Observed MJD 57661.128, 2016-09-30 03:04:11.508 UT