The CATALYST team pulls Ginger out for her first dive on site. Photo Credit: Michael Dessner

Brennan, Mark and Robin rig the AUV on the LARS for launch. Photo Credit: Michael Dessner

The AUV crew prepares Ginger for a launch. Photo Credit: Brian Cousin

Mark Dennett fires the grap gun to recover the AUV. Photo Credit: Brian Cousin

Research scientist, Thiago Correa, disccusses deep reefs with the AUV team. Photo Credit: Brian Cousin

The PBS Miami crew films AUV ops on the back deck. Photo Credit: Brian Cousin

Lee Frey, HBOI project manager, monitors the AUVs as they survey deep below. Photo Credit: Brian Cousin

Phil Santos, AUV Ops Crew. Photo Credit: Brian Cousin

The AUV team relaxes for a moment in the van in between AUV sorties. Photo Credit: Brian Cousin

Stephani Gordon films as Joe Lepore prepares the pneumatic gun for retrieving the newly-surfaced AUV. Photo Credit: Brian Cousin

HBOI's Sully and Don check the vehicle before preparing it for launch. Photo Credit: Brian Cousin

Our partners' logos on the AUV vans. Photo Credit: Brian Cousin

Don Liberatore operates the LARS during an AUV launch. Photo Credit: Brian Cousin

Lead scientist John Reed looks over sonar data with the CAT 1 team. Photo Credit: Brian Cousin

Sunrise over the Florida Straits. Photo Credit: Stephani Gordon

Lead scientist, John Reed, passes the time while waiting for the next set of data to surface. Photo Credit: Stephani Gordon

The science team looks over the latest AUV sonar data. Photo Credit: Stephani Gordon

The science team looks over the latest AUV sonar data. Photo Credit: Stephani Gordon

Sonar data from the CATALYST AUVs. Photo Credit: Stephani Gordon

The CATALYST team rigs the AUV for launch while the PBS crew films the process. Photo Credit: Brian Cousin

Don Liberatore and Joe Lepore run Ginger through her final checklist before pulling her out on the back deck. Photo Credit: Brian Cousin

A television crew from PBS Miami joined the CAT ONE expedition to film an episode of their new series, Changing Seas. Photo Credit: Stephani Gordon

AUV engineer, Brennan Phillips, monitors an AUV as it descends to the bottom. Photo Credit: Stephani Gordon

John Reed and Don Koningsor discuss the deep reef sonar imagery that Ginger has brought back from her latest sortie. Photo Credit: Stephani Gordon

Sonar analyst, Don Koningsor, looks over new sonar data of a deep reef. Photo Credit: Stephani Gordon

John Reed briefs members of the CAT ONE team about a new reef discovered on the latest AUV sortie. Photo Credit: Stephani Gordon

Side scan sonar mosaic of the 'Triceratops' pinnacles. The pinnacle to the right was located earlier using the ship's fathometer. The pinnacle to the left was discovered during the Waitt Institute’s CATALYST ONE expedition using their Hydroid-built REMUS 6000 Autonomous Underwater Vehicle.

Ginger floats at the surface after a sortie. Photo Credit: Brian Cousin

Lead scientist John Reed looks over sonar data with sonar analyst, Don Koningsor. Photo Credit: Brian Cousin

Michael Dessner and Joe Lepore spot Ginger after she surfaces from a completed dive. Photo Credit: Brian Cousin

Brennan Phillips and Jim "Sully" Sullivan guide Ginger as she comes in for a recovery on the back deck. Photo Credit: Brian Cousin

Ginger is pulled up after a successful mission. Photo Credit: Brian Cousin

Brennan Phillips radios the bridge when Ginger is safe and secure on the back deck. Photo Credit: Brian Cousin

Brennan and Don begin to roll Mary Ann back to her hut for downloading data. Photo Credit: Brian Cousin

Michael Dessner, Steve Murphy, and Mark Dennett lower the LARS onto Ginger. Photo Credit: Brian Cousin

Steve Murphy and Mark Dennett rig Ginger for launch. Photo Credit: Brian Cousin

Ginger is rolled back into the van following a sortie. Steph Gordon shoots footage of the vehicle. Photo Credit: Brian Cousin

Lee Frey and Phil Santos secure Ginger in her van before replacing batteries and downloading data. Photo Credit: Brian Cousin

Don Liberatore and Brennan Phillips search for Mary Ann at the surface. Photo Credit: Brian Cousin

Captain George on the bridge during an AUV recovery. Photo Credit: Brian Cousin

Brennan Phillips radios the bridge during a recovery. Photo Credit: Brian Cousin

The AUV crew maneuvers Ginger around to the aft deck for recovery on the LARS. Photo Credit: Brian Cousin

The AUV crew pulls Ginger aboard using the LARS. Photo Credit: Brian Cousin

The CATALYST team secures Ginger on board. Photo Credit: Brian Cousin

John Reed on the aft deck with Ginger. Photo Credit: Brian Cousin

Captain George Gunther, R/V Seward Johnson. Photo Credit: Stephani Gordon

Multi-beam sonar mosaic of the 3 pinnacles, nicknamed Triceratops. Multi-beam sonar is more downward looking than side-scan sonar and gives finer detail about the bottom. For example, the height of a feature can be more accurately determined using multi-beam data.

The CATALYST ONE team before departure. Photo Credit: Jan Petri