Page:Open Skies (Kellermann).pdf/22

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CONTENTS xxiii
8 VLBI and the Very Long Baseline Array 391
8.1 Independent-Oscillator-­Tape-Recording Interferometry 392
8.2 Penetrating the Iron Curtain 398
8.3 Faster than Light 402
8.4 Advanced VLBI Systems 404
8.5 VLBI Networks 408
8.6 Planning the VLBA 412
8.7 Funding the VLBA 415
8.8 Building the VLBA 425
8.9 Orbiting VLBI (OVLBI) 437
8.10 Reflections 442
Bibliography 454
9 The Largest Feasible Steerable Telescope 461
9.1 Early Discussions 461
9.2 International Challenges 464
9.3 The Sugar Grove Fiasco 469
9.4 The Largest Feasible Steerable Telescope Project 474
9.5 Challenges from California and Cambridge 481
9.6 A National Disaster Leads to a New Radio Telescope 483
9.7 Building the Green Bank Telescope (GBT) 505
Bibliography 530
10 Exploring the Millimeter Sky 533
10.1 First Attempts 534
10.2 The NRAO 36 Foot Millimeter Wave Telescope 535
10.3 Replacing the 36 Foot Telescope 546
10.4 US Industrial and University Millimeter Wave Astronomy Programs 552
10.5 International Challenges 558
10.6 The NRAO Millimeter Array (MMA) 561
10.7 The Atacama Large Millimeter/Submillimeter Array (ALMA) 568
Bibliography 579
11 NRAO and Radio Astronomy in the Twenty-­First Century 583
11.1 New Discoveries and New Problems 583
11.2 Radio Astronomy and Optical Astronomy 586
11.3 NRAO and the US Radio Astronomy Community 588
11.4 Conflict and Collaboration 589
11.5 The National Radio Quiet Zone and Radio Frequency Spectrum Management 591
11.6 The Transition to “Big Science” 593