Research

ATA Memo Series

96. ATA Interface Document  Alexander Pollak, April 2020. PDF

95. Cooling the ATA PLP Feed in the Vacuum Dewar  Jack Welch, Matt Fleming January 2011. PDF

94. Signal TransmissionThrough the LP Feed Glass Dewar  Jack Welch, Matt Fleming April 2010. PDF

93. Evaluation of Symbol-Wise Autocorrelation for the setiQuest Project  Ian S. Morrison, August 2011. PDF

92. SonATA Zero: A Prototype All-software SETI Detector G. R. Harp, T. Kilsdonk, J. Jordan, February 1996. .DOC

91. Analysis of Crosstalk and Antenna Coupling at the Allen Telescope Array  Garrett “Karto” Keating/ATA, March 2013.  PDF

90. Noise Performance of the New ATA Cooled Feed  Jack Welch, Matt Fleming, Greg Engargiola, Rob Spencer, Dave DeBoer, Sandy Weinreb, Jill Tarter, May 2013.  PDF  .DOC

89. The ATA Commensal Oberving System Peter K. G. Williams, January 2012.  PDF

88. Wide field polarization calibration in the image plane using the Allen Telescope Array M. de Villiers and C. J. Law, October 2010.  PDF

87. On-Axis Polarization Calibration with the ATA C. J. Law and M. de Villiers, October 2010.  PDF

86. ATA Mapping of the Geostationary Belt Toward RFI Excision G. R. Harp, July 2009. PDF .DOC

85. Imaging at Subsecond Rates with the ATA Casey J. Law, David MacMahon, and Melvyn Wright, August, 2009.  PDF

84. Extended ATA Telescope with Outrigger Stations Melvyn Wright, Rick Forster, Jack Welch, and Don Backer, June, 2009Postscript  PDF

83. Antenna Gain, Pointing, Primary Beam and Bandpass Calibration David MacMahon and Melvyn Wright, June, 2009Postscript

82. The Dependence of ATA System Gain Stability on Temperature of the PAX Box Jack Welch, Rick Forster, and Gary Gimblin, June, 2009PDF

81. Planned Upgrade of the ATA Feed Wm. J. Welch and Matt Fleming, June, 2009PDF

80. Plans for ATA Feed Pattern Measurements Using Holography Jack Welch and Matt Fleming, June, 2009PDF

79. GPS Satellite CW Tones Measured with Prelude Mike Davis, March, 2006PDF

78. Frequency Dependence of ATA Antenna Effective Area and Beamwidth with Focus Set for 6GHz Jack Welch, 27 October, 2007PDF

77. Complex to Real Conversion Wilbur Lynn Urry, 29 January, 2008PDF

76. Mapping Extended Structure with the Homogenous ATA Jack Welch and Rick Forster, March 12, 2008PDF

75. Handbook of 1.4 GHz Phase Calibrators for ATA G. R. Harp, June 18, 2007PDF

74. Simulations of Primary Beam Sidelobe Confusion with the ATA Primary Beam G. R. Harp and M.C.H. Wright, May 20, 2007PDF

73. The ATA Correlator W.L. Urry, M.C.H. Wright, M. Dexter, D. MacMahon, February 16, 2007PDF

72. The ATA Servo Loop G.R. Harp, November 16, 2006PDF

71. Cross Correlating Interferometer Beams for Discrimination of Radio ETI Signals G.R. Harp, July 25, 2006PDF

70. The ATA Imager Update W.L. Urry, May 18, 2006PDF

69. Initial Test Experiments with a Beamformer at the Allen Telescope Array R. Ackermann, August 5, 2005PDF

68. Some Thermal Issues Regarding the ATA Node Air System W. J. Welch, March 23, 2005PDF

67. Noise testing of the active and passive baluns for the ATA N. Wadefalk and S. Weinreb, September 7, 2004PDF

66. Expected Properties of the ATA Antennas W.J. Welch and D.R. DeBoer, July 18, 2004PDF

65. Holography at the ATA G.R. Harp and R.F. Ackermann, March 23, 2004PDF

64. Frequency Coverage of the ATA Front-End (Draft) et al, March 19, 2004PDF

63. Notes on Deuterium Detection with the Allen Telescope Array G.C. Bower and M.C.H. Wright, February 13, 2004PDF

62. Automatic Interference Mitigation in Large N Correlator Systems Using an Eigenfilter W. L. Urry, January 15, 2004PDF

61. Pointing the ATA Dishes G.R. Harp, D.R. DeBoer and G.C. Bower, December 3, 2003PDF

60. Measurements of the Allen Telescope Array Performance as an Interferometer D.R. DeBoer and R.A. Ackermann, November 23, 2003PDF

59. Imaging With a 32-Antenna Allen Telescope Array M.C.H. Wright and G.R. Harp, October 6, 2003PDF

58. J-MIRIAD: Java Wrappers for MIRIAD Methods G.R. Harp and M.C.H. Wright, October 6, 2003PDF

57. Beamforming for Blind Surveys at the ATA G.R. Harp, September 11, 2003PDF

56. Generation of Unwanted EM Modes in the ATA Feed Dewar W.J. Welch, June 30, 2003PDF

55. Phase Stability of ATA Fiber Optic Cables J.W. Dreher, March 19, 2003PDF

54. Tests of an ATA Amplifier and Fiberoptic Link R. Plambeck, J. Cartwright and D. Thornton, January 13, 2003PDF

53. EPFD Measurements on GPS and Iridium at the RPA N. Imara, January 7, 2003PDF

52. Allen Telescope Array Imaging M. Wright, November 25, 2002PDF

51. Customized Beam Forming at the Allen Telescope Array G. R. Harp, August 12, 2002PDF

50. The Antenna Configuration of the Allen Telescope Array D.C.-J. Bock, January 8, 2003PDF

49. Evaluating the TRW and ATA Feeds D. R. DeBoer, June 4, 2002PDF

48. Proposed Modifications of the ATA Feed Tip G. Engargiola, June 4, 2002PDF

47. Wide Field Imaging Issues for the ATA R. Ekers and G. C. Bower, April 4, 2002PDF

46. Broadband Amplitude Calibration of the ATA W. J. Welch and D. C.-J. Bock, March 28, 2002PDF

45. Non-Planar Log-Periodic Antenna Feed for Integration with a Cryogenic Microwave Amplifier G. Engargiola, February 18, 2002PDF

44. Digital Tests of Quadrature Downconverters L. R. D'Addario, February 18, 2002PDF

43. Digital Processing Architecture of the ATA L. R. D'Addario, February 18, 2002PDF

42. Performance Tests of Quadrature Downconverters L. R. D'Addario, January 21, 2002 (February 18, 2002)PDF

41. ATA Digital Subsystem: Breadboard Circuits L. R. D'Addario, January 20, 2002 (February 18, 2002)PDF

40. Processing Architectures For Complex Gain Tracking L. R. D'Addario, October 25, 2001 (February 18, 2002)PDF

39. The ATA Imager W. L. Urry, January 28, 2002PDF

38. Noise Temperature and Gain of a Balanced Antenna Driving Differential LNA's S. Weinreb and N. Wadefalk, January 7, 2001PDF

37. Simulations of Narrow-Band Phased-Array Null Formation for the ATA G. C. Bower, December 7, 2001Postscript  PDF

36. Cancelling Satellite Interference at the Rapid Prototyping Array. A Comparison of Voltage and Power Domain Techniques D. A. Mitchell and G. C. Bower, December 7, 2001Postscript  PDF

35. Tapered Microstrip Balun for ATA Feed Development G. Engargiola , December 6, 2001. PDF

34. An FX Software Correlator at the RPA G. R. Harp and R. F. Ackerman, November 12, 2001Postscript  PDF

33. Pointing/Trajectory Considerations for the ATA (Revision history) D. R. DeBoer, October 25, 2001.  Postscript  PDF

32. Notes on Configuration for the ATA T. T. Helfer, September 18, 2001Postscript  PDF

31. Application of Wiener and Adaptive Filters to GPS and Glonass Data from the Rapid Prototyping Array G. C. Bower, August 2, 2001Postscript  PDF

30. Astronomical Imaging with the ATA - III M. Wright, May 22, 2001Postscript  PDF

29. Interactions Between the LP Feed and the Shroud and Reflectors W. J. Welch, May 18, 2001Postscript  PDF

28. Delay and Fringe Rotation in Digital Beam Formers W. L. Urry, May 16, 2001Postscript  PDF

27. Notes on Delay and Phase Tracking for the ATA L. R. D'Addario, May 16, 2001Postscript  PDF

26. RFI Survey at the RPA G. R. Harp and R. F. Ackermann, May 2, 2001Postscript  PDF

25. An Offset Gregorian Optical System for the Allen Telescope Array W. J. Welch, April 26, 2001Postscript  PDF

24. Correlators: General Design Considerations L. R. D'Addario, April 13, 2001Postscript  PDF

23. A System Level Description of the ATA D. R. DeBoer and J. W. Dreher, April 23, 2003PDF

22. Generalization of the Memoryless Corner Turner to the Non-Square Case L. R. D'Addario, April 2, 2001Postscript  PDF

21. 350-Antenna Sample Configurations for the Allen Telescope Array D. Bock, March 26, 2001Postscript  PDF  Figure

20. RAL Configuration Science Requirements for the Allen Telescope Array D. Bock, March 26, 2001 (February 5, 2002)PDF

19. Mapping the Antenna Gain at the RPA G. R. Harp and R. F. Ackermann, March 20, 2001Postscript  PDF

18. The ATA RF-IF Converter D. DeBoer, March 19, 2001Postscript  PDF

17. Effects of the Sun and RFI on the ATA Offset Gregorian Antenna  D. DeBoer and G. Bower, March 1, 2001.  Postscript  PDF

16. The ATA Offset Gregorian Antenna D. DeBoer, February 13, 2001Postscript  PDF

15. 50-antenna sample configurations for the Allen Telescope Array D. Bock, November 1, 2000Postscript  PDF

14. A Corner Turner Architecture W. L. Urry, November 17, 2000Postscript  PDF

13. Forming a Broadband Null with the ATA Using the Tree Algorithm W. J. Welch, November 2, 2000Postscript  PDF

12. Array Processing Estimates for the ATA A. E. E. Rogers, November 2, 2000Postscript  PDF

11. Astronomical Imaging with the Allen Telescope Array - II. M. Wright, November 1, 2000Postscript  PDF

10. The FFT as a Filter Bank. W. L. Urry, October 30, 2000Postscript  PDF

9. Confusion, Dynamic Range and Array Size for the ATA. G. C. Bower, October 9, 2000Postscript  PDF

8. The "SETI Efficiency" of Array Radio Telescopes. F. Drake, August 14, 2000PDF

7. Forming Nulls Toward Satellites. W. J. Welch, August 1, 2000.  Postscript  PDF

6. Feed Input Losses. W. J. Welch and G. Engargiola, August 1, 2000.  Postscript  PDF

5. The Winds of Hat Creek. D. R. DeBoer, July 11, 2000.  Postscript  PDF

4. Drive Equations for the Rapid Prototype Array Antennas. D. Bock, May 15, 2000Postscript  PDF

3. The Rapid Prototype Array (RPA) Feed. D. R. DeBoer, November 22, 1999.  Postscript  PDF

2. Beam Forming and RFI Elimination with the 1hT. W. J. Welch and J. W. Dreher, September 20, 1999Postscript  PDF

1. Astronomical Imaging with the One Hectare Telescope. M.C.H.Wright, December 1998.  Postscript  PDF