This directory contains the raw data of GRB051111 obtained on 2005 Nov 11 (UT) using the High Resolution Echelle Spectrometer (HIRES) at the W. M. Keck Observatory (WMKO). Three 30 min exposures were made. The log of the observations is in "log.txt". The instrumental setup for these observations, which were made with the HIRES red cross disperser, is: DECKNAME: C1 (7" x 0.861" slit) XDANGLE: 0.475 ECHANGL: 0.00 BINNING: 2x1 (binned by 2 in the spatial direction) CCDGAIN: low The spectra cover approximately 4350A - 8900A. A night log from the night's observing assistant (K1_Nightlog_11_Nov_05_(UT).txt) is also provided.