Files:
- documentation.pdf
- 1x metadata.csv
- 7608x signal files (roll_id.csv) packed in 12 zip files

File types:
- zip (Signal_Files.7z.001 - Signal_Files.7z.012)
- csv (metadata.csv and 7608x roll_id.csv)
- pdf (documentation.pdf)

Qualitycheck:
- completeness: checked
- format validation: checked
- missing values: -1 in metadata.csv; nan in signal files (roll_id.csv)
- software to unpack zip archives: 7-zip
- software to read csv files error-free: Notepad++ v8.2.1
- software to read pdf file error-free: Adobe Acrobat Reader 2020