Ca ii 8542 λ t diagrams for various locations in the sunspot. (a) In the dark umbral core, (b) in the umbra in areas with umbral dots, (c) in the umbra in areas with large umbral dots/light bridge like structures, (d) in the umbra close to the light bridge structure, (e) in the strong light bridge, (f) in the amorphous penumbral area, (g) in the penumbra.