Memos

Commissioning Memos

Memos covering early analysis of data from HERA.

#015 2016/8/1 H19 Commissioning: Closure Phases and Redundancy, (v2) Carilli

#016 2017/4/3 H19 Commissioning: System Temperature and a first Jy scale. Beardsley (updated 3 April 2017)

#017 2016/6/1 HERA Calibration Sources  Jacobs  

#019 2016/10/1 RFI in HERA19, Kohn  

#22 2016/12/1 Calibrating HERA-19 with a Galactic Centre Observation, Bojan Nikolic, Chris Carilli, Peter Sims, December 2016

#023 2017/3/1 HERA-19 Commissioning: Results from Sky Calibration, C.L. Carilli, B. Nikolic, K. Gale-Sides

#026 2017/3/31 HERA Noise Analysis P. Mathieu and J. Pober

#033 2017/7/1 More Results from Sky Calibration HERA,C.L. Carilli, B. Nikolic, K. Gale-Sides, G. Bernardi NEW

#034 2017/7/25 Modeling Sky Temperature, Parsons and Beardsley NEW

Complete HERA Memo Series

#000 2013/6/1 Imaging sensitivity estimates for HERA, Danny Jacobs

#001 2015/1/1 Confusion Limited Imaging on PSA64, Chris Carilli

#002 2015/3/1 HERA Blind Data Challenge Busy Week Summary The Ohio State University
February 23-25, 2015 , Jonathan Pober (auth), atten:Josh Dillon, Bryna Hazelton, Danny Jacobs, Lindley Lentati, Jonathan Pober, Peter Sims, Paul Sutter

#003 2015/4/1 The Effect of Primary Beam Sidelobes on Delay and Fringe Rate Transforms, J. Pober

#004 2015/4/1 Updated 21 cm Experiment Sensitivities (2015), J. Pober

#005 2015/8/1 Configuration of the HERA element (ie the dish design) Updated. D. DeBoer & A. Parsons

#006 2015/8/1 Crosstalk Measurements from PAPER-64, S.A. Kohn & J.E. Aguirre (August 2015)

#007 2015/9/1 The HERA RFI Environment, S.A. Kohn

#008 2015/10/1 The HERA Observing Season, J. Dillon and D. Jacobs (October 2015)

9. HERA_dish_reflectometry Nipanjana Patra, Zaki Ali, Carina Cheng, Dave DeBoer, Gilbert Hsyu, Tsz Kuk Leung, Aaron Parsons

10.System Temperatures of 21 cm Arrays D. Jacobs, A. Beardsley, B. Hazelton, N. Thyagarajan, C. Trott (November 2015)

11.HERA Phase I Feed D. DeBoer (December 2015)

12. HERA Imaging: Mock Observations using CASA, C. Carilli, P. Sims (May 2016)

13. HERA Mock Observations: Looking for Closure, C. Carilli, P. Sims (May 2016)

14. HERA Mock Observations: Temporal Variations of Visibilities for a Transit Array, C. Carilli, P. Sims (June 2016)

#15   H19 Commissioning: Closure Phases and Redundancy  Carilli (August 2016)

#16  H19 Commissioning: System Temperature and a first Jy scale.  Beardsley (July 2016)

#17 HERA Calibration Sources   Jacobs   (June 2016)

#18 Calibration of Quasi-Redundant Interferometers John Sievers (October 2016)

#19 RFI in HERA19    Kohn   (Sept 2016)

#20 HERA S11 Feed Specification Aaron Parsons (October 2016)

#21 CST simulation of HERA and comparison with measurements, Nicolas Fagnoni, Eloy de Lera Acedo,  December 2016

#22 Calibrating HERA-19 with a Galactic Centre Observation Bojan Nikolic, Chris Carilli, Peter Sims, December 2016

#23 HERA-19 Commissioning: Results from Sky Calibration C.L. Carilli, B. Nikolic, K. Gale-Sides2, March 2017

#24 Omnical degeneracy removal J. Dillon, A. Parsons, March 2017

#25 Minimum RF-Over-Fiber Cable Length A. Parsons (March 2017)

#26 HERA Noise Analysis P. Mathieu and J. Pober, 31 March 2017

#27 Power Spectrum Normalizations for HERA, A. Parsons, 6 April 2017

#28 Imaging Capabilities of Outriggers in HERA-61, M. Kolopanis, 21 April 2017

#29 Electromagnetic and electrical co-simulation of the HERA analogue system with CST – Delay spectrum response and sensitivity calculation, Nicolas Fagnoni, Eloy De Lera Acedo, Christos Kolitsidas, 25 May 2017

#30 Redundant Calibration Degeneracies with Four Polarizations Josh Dillon, Adrian Liu, Saul Kohn, Nick Kern, and Aaron Parsons, 10 July 2017

#31 The New HERA 75 Ohm Receiver system, Nima Razavi-Ghods, Steve Carey, John Ely, Tian Huang, 12 July 2017

#32 RF installation of new HERA receiver systemSteven Carey, John Ely, Nima Razavi-Ghods, 12 July 2017

#033 2017/7/1 More Results from Sky Calibration HERA,C.L. Carilli, B. Nikolic, K. Gale-Sides, G. Bernardi NEW

#034 2017/7/25 Modeling Sky Temperature, Parsons and Beardsley NEW

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