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information_for_astronomers:rx:s7mm [2013/09/30 13:58]
bwinkel [Channel assignment in the MBFITS data files]
information_for_astronomers:rx:s7mm [2016/05/12 09:57] (current)
ubach [7mm secondary focus receiver (41600-44400 MHz)]
Line 2: Line 2:
  
  This is a 2-channel system for VLBI observations. The whole receiver was reconditioned in late 2012.\\  This is a 2-channel system for VLBI observations. The whole receiver was reconditioned in late 2012.\\
-A new double-horn system is under construction. It should become operational in 2014.+A new double-horn system is under construction. It should become operational in 2016.
  
 ==== Calibration Information ==== ==== Calibration Information ====
Line 68: Line 68:
 |  500 | 32768 | 43500 |   15.3 |  0.105 |  0.122 | |  500 | 32768 | 43500 |   15.3 |  0.105 |  0.122 |
 |  500 | 32768 | 44500 |   15.3 |  0.103 |  0.119 | |  500 | 32768 | 44500 |   15.3 |  0.103 |  0.119 |
 +
 +BW    ... band width\\
 +nchan ... number of spectral channels\\
 +nu    ... center frequency\\
 +Df    ... Channel separation (in frequency)\\
 +Dv    ... Channel separation (in velocity)\\
 +dv    ... Velocity resolution (dv=1.16*Dv)
  
 ==== Tcal and Tsys measurements ==== ==== Tcal and Tsys measurements ====
  
-TODO+ 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_tsys0_from_specpointing_using_tau_spec.png?​675|}} 
 + 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_tcal_from_specpointing_using_tau_spec.png?​675|}} 
 + 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_tau_from_specpointing_using_tau_spec.png?​675|}} 
 + 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_hpbw_from_specpointing.png?​350|}} 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_taper_from_specpointing.png?​350|}} 
 + 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_eta_from_specpointing.png?​350|}} 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_etamb_from_specpointing.png?​350|}} 
 + 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_gamma_from_specpointing.png?​350|}} 
 +{{:​information_for_astronomers:​rx:​s7mm_2015aug7_ngc7027_aatm_gammamb_from_specpointing.png?​350|}} 
 + 
 +(No correction for angular size of NGC7027 was applied!)
information_for_astronomers/rx/s7mm.1380542316.txt.gz · Last modified: 2013/09/30 13:58 by bwinkel