Table 5 Example of the data file of the fibre optic temperature measurements.

From: Thermal reaction of the subsurface on the operation of a geothermal planar trench collector

Measurement number

Date time

0*

0,5*

…*

1

28.04.2022 00:01:00

24.6543522

24.6656742

2

28.04.2022 00:03:00

24.490778

24.6440373

  1. *Fibre length in meter.