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information_for_astronomers:rx:s20mmnew [2020/01/28 21:07]
akraus
information_for_astronomers:rx:s20mmnew [2020/12/22 15:02] (current)
akraus
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 ^ Frequency [GHz] ^ Feed ^ Polarisation ^ Tcal [K] ^ Tsys [K] ^ Sensitivity [K/Jy] ^ SEFD [Jy] ^ Aperture Eff. [%] ^ TMB/S [K/Jy] ^ Main Beam Eff. [%] ^ FWHM [arcsec] ^ Last update ^ ^ Frequency [GHz] ^ Feed ^ Polarisation ^ Tcal [K] ^ Tsys [K] ^ Sensitivity [K/Jy] ^ SEFD [Jy] ^ Aperture Eff. [%] ^ TMB/S [K/Jy] ^ Main Beam Eff. [%] ^ FWHM [arcsec] ^ Last update ^
-| 13.0 | 1 | LCP | 4.25 54.52 | 1.42 | 77.42 49.8 | 2.13 | 66.4 | 58.3 | Nov 2019 | +| 13.0 | 1 | LCP | 4.55 | 1.42 | 77 | 50 | 2.13 | 66 | 58.3 | Nov 2019 | 
-| 13.0 | 1 | RCP | 4.51 | 55.18 | 1.42 | 78.36 49.9 | 2.14 | 66.4 | 58.3 | Nov 2019 | +| 13.0 | 1 | RCP | 4.| 55 | 1.42 | 78 | 50 | 2.14 | 66 | 58.3 | Nov 2019 | 
-| 15.0 | 1 | LCP | 2.49 | 59.00 | 1.31 | 77.29 45.9 | 1.97 | 66.2 | 52.7 | Nov 2019 | +| 15.0 | 1 | LCP | 2.| 59 | 1.31 | 77 | 46 | 1.97 | 66 | 52.7 | Nov 2019 | 
-| 15.0 | 1 | RCP | 2.43 | 61.42 | 1.30 | 79.85 45.6 | 1.96 | 66.2 | 52.5 | Nov 2019 | +| 15.0 | 1 | RCP | 2.| 61 | 1.30 | 80 46 | 1.96 | 66 | 52.5 | Nov 2019 | 
-| 17.0 | 1 | LCP | 4.07 | 64.06 | 1.19 | 76.23 41.7 | 1.80 | 65.7 | 48.4 | Nov 2019 | +| 17.0 | 1 | LCP | 4.| 64 | 1.19 | 76 | 42 | 1.80 | 66 | 48.4 | Nov 2019 | 
-| 17.0 | 1 | RCP | 4.52 64.85 | 1.17 | 75.87 | 41.3 | 1.79 | 65.8 | 48.6 | Nov 2019 |+| 17.0 | 1 | RCP | 4.65 | 1.17 | 76 | 41 | 1.79 | 66 | 48.6 | Nov 2019 |
    
 +
 ^ normalized Gain curve (G = A0 + A1·Elv + A2·Elv2)^^^ Observed in ^ confirmed ^ ^ normalized Gain curve (G = A0 + A1·Elv + A2·Elv2)^^^ Observed in ^ confirmed ^
-|A0 = 0.97099 |A1 = 1.8327E-3 |A2 = -2.8674E-5 | (from old S20mm) | TBD |+|A0 = 0.97099 |A1 = 1.8327E-3 |A2 = -2.8674E-5 | (from old S20mm) | ---  ​| 
  
 **Comments:​** **Comments:​**
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 | **Version:​** |   ​**Comment** ​  ||| | **Version:​** |   ​**Comment** ​  |||
 |1. Continuum (BW: 2 GHz) | Broad Band Continuum ||| |1. Continuum (BW: 2 GHz) | Broad Band Continuum |||
-| **Horn offsets** ​[arcsec]| Horn 1:TBD; 2:TBD |||+| **Horn offsets** ​(Azi, Elv, from center of SFK)| Horn 1: -525" ​63" -- Horn 2: -762" ; 63" ||| 
 +|relative offset of horn 2 from 1 (Azi, Elv)| -237" ; 0"|||
  
  
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 ==== Tcal measurements ==== ==== Tcal measurements ====
 +=== Mar 2020 ===
 +== Tcal and Tsys ==
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_tcal_from_specpointing_using_tau_spec.png?​365 |}}
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_tsys0_from_specpointing_using_tau_spec.png?​365 |}}
 +
 +== Opacity and Tebb (WVR+AATM) ==
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_tau_from_specpointing_using_tau_spec.png?​365 |}}
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_tebb_from_specpointing_using_tau_spec.png?​365 |}}
 +
 +== T0 ==
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_t0_from_specpointing_using_tau_spec.png?​365 |}}
 +
 +== Antenna model ==
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_taper_from_specpointing.png?​365 |}}
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_hpbw_from_specpointing.png?​365 |}}
 +
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_gamma_from_specpointing.png?​365 |}}
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_gammamb_from_specpointing.png?​365 |}}
 +
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_eta_from_specpointing.png?​365 |}}
 +{{:​information_for_astronomers:​rx:​effbg_s20mm_kuband_2020mar27_ngc7027_wrv_etamb_from_specpointing.png?​365 |}}
 +
 === Nov 2019 === === Nov 2019 ===
 == Tcal and Tsys == == Tcal and Tsys ==
information_for_astronomers/rx/s20mmnew.1580242054.txt.gz · Last modified: 2020/01/28 21:07 by akraus