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APEX Extragalactic Surveys Attila Kovcs The Case for APEX in the - PowerPoint PPT Presentation

Sep 25, 2022 •39 likes •589 views

APEX Extragalactic Surveys Attila Kovcs The Case for APEX in the ALMA Era Zero Spacing APEX Beam is larger than ALMA FOV Arrays 50 pixels in FOV = 50 antennas in mapping speed Bolometers Larger bandwidth Outline CO Surveys SZ Survey

  1. APEX Extragalactic Surveys Attila Kovács

  3. The Case for APEX in the ALMA Era Zero Spacing APEX Beam is larger than ALMA FOV Arrays 50 pixels in FOV = 50 antennas in mapping speed Bolometers Larger bandwidth

  4. Outline CO Surveys SZ Survey Chandra Deep Field COSMOS Field Nearby Galaxies in Continuum

  5. Outline CO Surveys SZ Survey (Frank Bertoldi) Chandra Deep Field COSMOS Field Nearby Galaxies in Continuum

  6. Outline CO Surveys SZ Survey (Frank Bertoldi) Chandra Deep Field (Ian Smail) COSMOS Field Nearby Galaxies in Continuum

  7. Outline CO Surveys SZ Survey (Frank Bertoldi) Chandra Deep Field (Ian Smail) COSMOS Field (Eva Schinnerer) Nearby Galaxies in Continuum

  8. Outline CO Surveys SZ Survey (Frank Bertoldi) Chandra Deep Field (Ian Smail) COSMOS Field (Eva Schinnerer) Nearby Galaxies in Continuum

  9. Outline CO Surveys SZ Survey (Frank Bertoldi) Chandra Deep Field (Ian Smail) COSMOS Field (Eva Schinnerer) Nearby Galaxies in Continuum

  11. Survey of Active Galaxy Centers R. Guesten et al. T kin ~ 200 K (T dust ~ 200 K) n(H 2 ) ~ 10 4.2 cm -3 Strongly lensed (m=80-100) central ~200pc surrounding the QSO. AGN heating! T kin ~40 – 60 K (T dust ~ 50 K) n(H 2 ) ~ 10 3.6-4.3 cm -3 T kin ~ 30-50 K (T dust ~ 30-50 K) n(H 2 ) ~ 10 2.7-3.5 cm -3 A. Weiss

  12. Survey of Nearby Galaxies A. Weiss total CO(1-0) center diffuse dense diffuse A. Weiss

  13. CHAMP+ Array Receiver 7 beams at 650 GHz + 7 beams at 800 GHz SRON & MPIfR

  15. Ruediger Kneissl

  16. APEX SZ Camera (ASZCA) UC Berkeley Ruediger Kneissl

  17. Ruediger Kneissl

  18. APEX SZ Pixel Gains and Sensitivities Ruediger Kneissl

  19. APEX SZ Beam Pattern Underilluminated Primary (60' FWHM) Pattern in line with expectations... Ruediger Kneissl

  20. Ruediger Kneissl

  21. Ruediger Kneissl

  23. LABOCA

  24. LABOCA

  25. LABOCA

  26. LABOCA

  27. LABOCA

  28. LABOCA

  29. LABOCA

  30. LABOCA

  31. LABOCA NEFD 40-75 mJy/beam s 1/2

  32. LABOCA Science Case: Deep Fields Collecting photons -- The more pixels the better... SCUBA 37 SHARC-2 384 LABOCA 295 SCUBA-2 8000+

  34. The Chandra Deep Field South (CDFS)

  35. The Chandra Deep Field South (CDFS) Very Low HI Column Densities

  36. CDFS

  37. LABOCA CDFS at 850um... 200 h scheduled 100 h complete 1.7 mJy RMS 0.5 deg Goal: 1 mJy RMS

  38. LABOCA CDFS at 850um... (CRUSH Reduction) After 100 hours 0.5 deg x 0.5 deg area with uniform coverage 1.7 – 2.0 mJy/beam rms

  39. Scanning Strategy: A Raster of Spirals

  40. LABOCA CDFS: Map Noise Distribution Noise is extremely consistent with Gaussian with an expected tail at positive fluxes due to resolved and unresolved sources...

  42. The COSMOS Field Submm Galaxies and Large Scale Structure 2 sq. deg 3 mJy/beam RMS F. Bertoldi

  43. The COSMOS Field 1 mJy/beam RMS MAMBO (1.2 mm) F. Bertoldi

  45. LABOCA Science Case: Large Scale Mapping Need Large Field-of-View 11' SHARC 2 LABOCA (350um) SCUBA SCUBA 2

  46. Cen A A. Weiss

  47. Cen A A. Weiss

  48. Cen A radio LABOCA HI A. Weiss

  49. Cen A A. Weiss

  50. NGC 4945

  51. NGC 253 2 mJy/beam RMS 5'

  52. NGC 253

  53. NGC 253

  54. NGC 253

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