On April 4, 2019 Observing Tool version 2019A.1.1.6 was released for continued support of 2019A programs. This is an optional but highly recommended update. The changes are listed in the Release Notes. The changes since version 1.1.3 are:
Updated with new Chilean daylight savings time rules.
Fix a time accounting issue with AcqCam, GPI, Phoenix, and TEXES observations.
Fix a bug which prevented changing the target "type" that was left out of 1.1.3.