| Rainfall_stage | | Code list | Rainfall stage (Background, FirstRain, SecondRain, ThirdRain, EndRain). |
| Spa1 | | Physical quantity | Number of the injection electrode A |
| Spa2 | | Physical quantity | Number of the injection electrode B |
| Spa3 | | Physical quantity | Number of the injection electrode M |
| Spa4 | | Physical quantity | Number of the injection electrode N |
| Rho | | Physical quantity | apparent resistivity (ohmMeter) |
| Dev_Rho | | Physical quantity | standard deviation of apparent resistivity |
| SP | | Physical quantity | self-potential current measured before the injection (millivolt) |
| VMN | | Physical quantity | measured potential between electrodes M and N (millivolt) |
| IAB | | Physical quantity | injected current between electrodes A and B (milliamp) |
| Time_dur | | Physical quantity | duration of measurement (millisecond) |
| Coef | | Physical quantity | Coef (geometric coefficient calculated by the IRIS Syscal Pro, which does not consider the actual position of the electrodes) |
| Stack | | Physical quantity | number of repeated measurements |
| Rs_check | | Physical quantity | contact resistance |
| Vab | | Physical quantity | injected potential between electrodes A and B |
| Date_m | | Date/time | date and time of measurement |
