| City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
| Del Castilho | Brazil | Instituto Superior do Saber | -22.881 | -43.260 |
| Date | Gnomon height [cm] | Shadow length [cm] | Angle (°) |
| 02/03/2025 | 29.1 | -9.0 | -17.2 |
| 03/03/2025 | 29.1 | -8.5 | -16.3 |
| 04/03/2025 | 29.1 | -9.5 | -18.1 |
| 05/03/2025 | 29.1 | -9.5 | -18.1 |
| 06/03/2025 | 29.1 | -9.0 | -17.2 |
| 08/03/2025 | 29.1 | -9.5 | -18.1 |
| 09/03/2025 | 29.1 | -9.5 | -18.1 |
| 10/03/2025 | 29.1 | -11.4 | -21.4 |