List of Figures

1. The Electromagnetic Spectrum
2. The Radio Telescope.
3. The track in the $uv$ plane traced out by an east-west baseline due to the Earth's rotation.
4. Location of GMRT antennas.
5. The block diagram of the receiver system.
6. Schematic diagram of a single correlator pipeline.
7. Software/Hardware Components of the ONLINE System.
8. Distribution of Observed Sources on the Sky Plane.
9. 'Flat' $uv$-distance plots of the sources at 610 MHz.
10. 'Non-Flat' $uv$-distance plots of the sources at 610 MHz.
11. 'Non-Flat' $uv$-distance plots of the sources at 610 MHz.
12. 'Non-Flat' $uv$-distance plots of the sources at 610 MHz.
13. 'Non-Flat' $uv$-distance plots of the sources at 610 MHz.
14. Images of the Point Sources at 610 MHz.
15. Images of the sources with non-flat $uv$ plots at 610 MHz.
16. Images of the sources with non-flat $uv$ plots at 610 MHz.
17. Images of the sources with non-flat $uv$ plots at 610 MHz.
18. Images of the sources with non-flat $uv$ plots at 610 MHz.
19. Images of the sources with non-flat $uv$ plots at 610 MHz.
20. Images of the sources with non-flat $uv$ plots at 610 MHz.
21. $uv$-distance plots of the sources at 235 MHz.
22. $uv$-distance plots of the sources at 235 MHz.
23. $uv$-distance plots of the sources at 235 MHz.
24. $uv$-distance plots of the sources at 235 MHz.
25. Images of the sources at 235 MHz.
26. Images of the sources at 235 MHz.
27. Images of the sources at 235 MHz.
28. Images of the sources at 235 MHz.
29. Images of the sources at 235 MHz.
30. Images of the sources at 235 MHz.
31. Emission of Synchrotron Radiation.
32. Spectra of the Source 0240-231.
33. Schematic of an ideal power spectrum and one with cutoffs at 10 and 1000 MHz.
34. Synchrotron spectrum with a break around 150 MHz.
35. Spectrum with a turn over due to synchrotron self absorption.
36. Flat spectrum source formed by many different self absorbed components.
37. Flat spectrum source with low frequency turnover.
38. Composite spectrum - a self absorbed component in a steep spectrum source.
39. Spectra with two self absorbed components.
40. Sources with Class S Spectra.
41. Sources with Class P1-A Spectra.
42. Sources with Class P1-B Spectra.
43. Sources with Class P2 Spectra.
44. Sources with Class F1 Spectra.
45. Sources with Class F2 Spectra.
46. Sources with Class C1 Spectra.
47. Sources with Class C2 Spectra.
48. Sources with Class U Spectra.