F191A

    Version as of 22:22, 3 Nov 2024

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    Purpose

    Fringes

    Scan 7, 3C454.3, baselines including only EVN stations: f191a_No0007_3C454.3_EVN.pdf

    Scan 7, 3C454.3, baselines including only VLBA stations: f191a_No0007_3C454.3_VLBA.pdf

    Scan 7, 3C454.3. baselines including an EVN abd a VLBA station: f191a_No0007_3C454.3_mixed_EVN_VLBA.pdf

    Scan 7, all baselines, including autocorrs: No0007_all.pdf

    ... same, but fringes searched for each of 16 channels separately:

    No0007_ch_a.pdfNo0007_ch_b.pdfNo0007_ch_c.pdfNo0007_ch_d.pdf,

    No0007_ch_e.pdfNo0007_ch_f.pdfNo0007_ch_g.pdfNo0007_ch_h.pdf,

    No0007_ch_i.pdfNo0007_ch_j.pdfNo0007_ch_k.pdfNo0007_ch_l.pdf,

    No0007_ch_m.pdfNo0007_ch_n.pdfNo0007_ch_o.pdfNo0007_ch_p.pdf.

    For this scan, SNRs and amplitudes of EfPv. EfP3, OnPv and OnP3 baselines compared: EfOnPvP3_by_chan.pdf

     

    Station Code Fringes Plots Comments
    Ef B Yes

    Europe only: No0007_B.pdf, also see plot collections before the table

     
    Pv P Yes

    Europe only: No0007_P.pdf, also see plot collections before the table

    Pico Veleta DBBC2
    P3 i Yes

    Europe only: No0007_i.pdf, also see plot collections before the table

    Pico Veleta DBBC3
    Ys Y Yes

    Europe only: No0007_Y.pdf, also see plot collections before the table

     
    On X Yes

    Europe only: No0007_X.pdf, also see plot collections before the table

     
    Mh Z Yes

    Europe only:No0007_Z.pdf, also see plot collections before the table

     
    Br b Yes

    f191a_No0007_3C454.3_bl_LL.pdf, f191a_No0007_3C454.3_bl_LR.pdf,
    f191a_No0007_3C454.3_bl_RL.pdf, f191a_No0007_3C454.3_bl_RR.pdf

    f191a_No0007_3C454.3_bo_LL.pdf, f191a_No0007_3C454.3_bo_RR.pdf,
    no LR or RL fringes

    also see plot collections before the table

     
    Fd f Yes see plot collections before the table  
    Kp k Yes

    f191a_No0007_3C454.3_kp_LL.pdf, f191a_No0007_3C454.3_kp_LR.pdf,
    f191a_No0007_3C454.3_kp_RL.pdf, f191a_No0007_3C454.3_kp_RR.pdf

    also see plot collections before the table

     

     
    La l Yes

    f191a_No0007_3C454.3_bl_LL.pdf, f191a_No0007_3C454.3_bl_LR.pdf,
    f191a_No0007_3C454.3_bl_RL.pdf, f191a_No0007_3C454.3_bl_RR.pdf

    f191a_No0007_3C454.3_lo_LL.pdf, f191a_No0007_3C454.3_lo_LR.pdf,
    f191a_No0007_3C454.3_lo_RL.pdf, f191a_No0007_3C454.3_lo_RR.pdf

    also see plot collections before the table

     

     
    Mk m      
    Nl n      
    Ov o Yes

    f191a_No0007_3C454.3_bo_LL.pdf, f191a_No0007_3C454.3_bo_RR.pdf,
    no LR or RL fringes

    f191a_No0007_3C454.3_lo_LL.pdf, f191a_No0007_3C454.3_lo_LR.pdf,
    f191a_No0007_3C454.3_lo_RL.pdf, f191a_No0007_3C454.3_lo_RR.pdf

    also see plot collections before the table

     

     
    Pt p Yes

    f191a_No0007_3C454.3_kp_LL.pdf, f191a_No0007_3C454.3_kp_LR.pdf,
    f191a_No0007_3C454.3_kp_RL.pdf, f191a_No0007_3C454.3_kp_RR.pdf

    also see plot collections before the table

     

     
          __________________________________________________________________  

    Notes

    • Data format VLBA: INTERLACEDVDIF/0:1:2:3:4:5:6:7/5032/2
    • Data format Pv, Ef, On: DBBC2-astro
    • Data format Ys, Mh: DBBC2-astro2
    • Data format P3: BBC1-U,BBC1-L,BBC2-U,BBC2-L,....
    • P3: Fringe SNR generally lower than with Pv-DBBC2. Autocorrelation bandshape suspect (DBBC2 reference, vs. DBBC3). Needs to be investigated
      • The scan with DBBC3 has 299.796 s of data while the DBBC2 scan has only 296.645 s. This may explain a few minor discrepancies. I suggest to FF with cutting at the end and beginning of the scan so that we will have exactly the same data for both.
         

    Post-Correlation checks

    Residuals

    FITS completeness (pclist)