1. The Low Frequency Array (LOFAR)

4. Number of operational stations
24 Core Stations
9 Remote Stations
8 International Stations
Angular Resolution (Operational baselines, July 2012)
a) Within the NL:
North-south= ~83 km, ie, resolution 10 arc sec at 60 MHz
East-West = ~21 km, ie, resolution 40 arcsec at 60 MHz
b) Including international baselines
North-South: ~1292 km, ie, resolution 0.65 arcsec at 60 MHz, 0.2 arcsec at 240 MHz
East West : ~ 1004 km, ie, resolution 0.79 arcsec at 60 MHz, 0.26 arcsec at 240 MHz

6. Frequency Ranges LBA: 10-90 MHz (200 MHz clock)
HBA: MHz (200 MHz clock)
HBA: MHz (160 MHz clock)
HBA: MHz (200 MHz clock)

7. Low Band Antennas

9. High Band Antennas

12. Frequency response

13. The Square Kilometer Array (SKA)