GRB 160826***A***, Swift-BAT refined analysis S. D. Barthelmy (GSFC), J. R. Cummings (GSFC/UMBC), N. Gehrels (GSFC), H. A. Krimm (GSFC/USRA), A. Y. Lien (GSFC/UMBC), C. B. Markwardt (GSFC), D. M. Palmer (LANL), T. Sakamoto (AGU), M. Stamatikos (OSU), T. N. Ukwatta (LANL) (i.e. the Swift-BAT team): Using the data set from T-239 to T+963 sec from the recent telemetry downlink, we report further analysis of BAT GRB 160826***A*** (trigger #709907) (NAME, et al., GCN Circ. xxxx). The BAT ground-calculated position is RA, Dec = 183.135, -67.655 deg which is RA(J2000) = 12h 12m 32.4s Dec(J2000) = -67d 39' 17.2" with an uncertainty of 2.8 arcmin, (radius, sys+stat, 90% containment). The partial coding was 100%. [Description about the mask-weighted light curve] T90 (15-350 keV) is 52.6 +- 14.4 sec (estimated error including systematics). The time-averaged spectrum from T+3.8 to T+61.6 sec is best fit by a simple power-law model. The power law index of the time-averaged spectrum is 1.55 +- 0.29. The fluence in the 15-150 keV band is 4.9 +- 0.9 x 10^-07 erg/cm2. The 1-sec peak photon flux measured from T+4.64 sec in the 15-150 keV band is 0.4 +- 0.1 ph/cm2/sec. All the quoted errors are at the 90% confidence level. The results of the batgrbproduct analysis are available at http://gcn.gsfc.nasa.gov/notices_s/709907/BA/