With October upon us (how?!), New York City arts organizations of all stripes are offering up a veritable cornucopia of compelling exhibitions and performances. From MoMA PS1’s quinquennial survey featuring 47 intergenerational artists and collectives, to a presentation of the late Winfred Rembert’s intricately tooled leather paintings, here’s a choice slice of what we’re excited about this month. *** Baseera Khan, “Level of Psychic Distress, (Orange)” (2021), chromogenic photograph and laser-cut acrylic, 62 × 37 inches (image courtesy the artist and Simone Subal Gallery, New York, © Baseera Khan, photo by Stephen Takacs) When: October 1, 2021–July 10, 2022Where: Brooklyn Museum (200 Eastern Parkway, Prospect Park, Brooklyn) In their first…