Next Generation Very Large Array Antenna Memos

Memo Submission

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Memo Number Title Author(s) Date
1 System-level Cost Comparison of Offset and Symmetric Optics R. Selina 04/26/19
2 System-level Evaluation of Aperture Size R. Selina 05/06/19
3 Antenna Optical Design Alternatives R. Selina, W. Grammer, D. Urbain, S. Sturgis, J. Allison 10/01/19
4 Performance of Dual-Offset Gregorian Antennas with Varying Subreflector Angles S. Srikanth 06/18/19
5 Measurements of the ngVLA W-band Feed Horns L. Locke, S. Srikanth, C. Beaudet 07/10/19
6 Efficiency Loss Due to Feed Positioning Errors on the ngVLA Reference Design Antenna S. Srikanth 04/07/20
7 Axially Corrugated Feed Horns as Radiators for the 1.2 to 12.3 GHz Frequency Range on the ngVLA Reference Design Antenna S. Srikanth 06/16/20
8 Efficiency Loss and Pointing Offsets Due to Feed Offsets on the ngVLA Reference Design Antenna S. Srikanth 07/01/20
9 Practical Limits to Axis Offsets R. Selina 09/03/20
10 Beam Pointing and Efficiency as a Function of Translations and Rotations of Optical Elements on the ngVLA Antenna S. Srikanth 09/04/20
11 SBA Antenna Pointing Specification for the Conceptual Design B. S. Mason 07/30/21
12 Verification Testing for the ngVLA 18m Prototype Antenna J. Mangum 01/11/22
13 NGVLA Antenna On-the-Fly Mapping Use Cases B. Mason, J. Mangum 02/04/22
14 Long Baseline Antenna Prototype Test Site Selection R. Selina 02/28/24
15 Long Baseline Antenna Prototype: Antenna Qualification Electronics Concept R. Selina, et al. 06/11/24
16 Long Baseline Antenna Prototype: DBE Concept M. Schiller 06/27/24
17 ngVLA Pointing System Recommendation J. Mangum 10/22/24
18 The ngVLA Prototype Pointing Model: Correspondence Between TPOINT and PEEK P. P. B. Beaklini 09/30/25
19 Initial RFI Testing of the ngVLA Prototype Antenna K. Elder, P. Demorest 09/25




Modified on Wednesday, 15-Oct-2025 15:21:39 EDT by Library Staff