Fig. 4. Bajkara, Kazakhstan. Magnetogram of the Islamic cemetery adjacent to a Scythian kurgan. Magnetometer survey with Smartmag SM4G-Special caesium-magnetometer, sensitivity ± 10 Picotesla, variometer (duo-sensor) configuration, 40 × 40 m grid, spatial resolution 12.5 × 50 cm, interpolated to 25 × 25 cm, intensity of total Earth's magnetic field at the site: 56.230 nT ± 30 nT, date 6/1999, angle of dip +70°. Note that the grey shade image was inverted and show negative anomalies in black and the single graves, inside the oval, show up as negative (black) anomalies