Images acquired by a phenomenological automatic time-lapse camera (CL-CAM2) located in Crater Lake permafrost and active layer monitoring site in Crater Lake sounders in Deception island, Antarctica, in 2019. File code: DEC_CL_CAM2_2019_v100 Location code: DEC Site code: CL Instrument code: CAM2 Period: 2019 Version: 1.0.0 (jpg images as they were obtained from camera, without processing) Camera/manufacturer: CC5MPX by Campbell Scientific Inc. Resolution/Type/Format: 5Mpixels in RGB in jpg files Frequency: 3 images per day at 14h, 15h and 16h GMT Site: Close to Crater Lake CALM site, in Crater Lake sounders of Deception island, Antarctica. Location: Elevation: Initial dataset date/time: February 5, 2019 14:00h GMT Final dataset date/time: January 4, 2020 14:00h GMT Gaps: Notes: Folders: 12 Files: 717 Other files: none Folder names structure: year_month Datafiles names structure: Site_camera_year_month_day_hour_minute_second.jpg

Financial support: Government of Spain by research project PERMASNOW CTM2014-52021-R and Spanish Polar Committee by grants PERMATHERMAL 2016, 2017, 2018, and 2019.