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F191B

Modified 20:07, 4 Apr 2019 by rottmann | Page History

    Version as of 17:24, 23 Nov 2024

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    F191B (2 Gbps fringe-test) Correlation Report

    Fringes

    Station Code Fringes Plots Comments
    Ef B Yes

    f191b_No0002_3C84_BP_LL.pdf, f191b_No0002_3C84_BP_LR.pdf, no RL fringe, f191b_No0002_3C84_BP_RR.pdf

    f191b_No0002_3C84_BX_LL.pdf, f191b_No0002_3C84_BX_LR.pdf,
    f191b_No0002_3C84_BX_RL.pdf, f191b_No0002_3C84_BX_RR.pdf

    f191b_No0002_3C84_BY_LL.pdf, no LR fringe, 
    f191b_No0002_3C84_BY_RL.pdf, f191b_No0002_3C84_BY_RR.pdf

    f191b_No0002_3C84_BZ_LL.pdf, f191b_No0002_3C84_BZ_LR.pdf,
    f191b_No0002_3C84_BZ_RL.pdf, f191b_No0002_3C84_BZ_RR.pdf

    		 bad weather: thick clouds and light rain
    On X Yes

    f191b_No0002_3C84_BX_LL.pdf, f191b_No0002_3C84_BX_LR.pdf,
    f191b_No0002_3C84_BX_RL.pdf, f191b_No0002_3C84_BX_RR.pdf

    f191b_No0002_3C84_XP_LL.pdf, no LR fringe,
    f191b_No0002_3C84_XP_RL.pdf, f191b_No0002_3C84_XP_RR.pdf

    f191b_No0002_3C84_XY_LL.pdf, f191b_No0002_3C84_XY_LR.pdf,
    f191b_No0002_3C84_XY_RL.pdf, f191b_No0002_3C84_XY_RR.pdf

    f191b_No0002_3C84_ZX_LL.pdf, f191b_No0002_3C84_ZX_LR.pdf,
    f191b_No0002_3C84_ZX_RL.pdf, f191b_No0002_3C84_ZX_RR.pdf

    		 blue sky, tau ~0.3 and Tsys*~230K
    Ys Y Yes

    f191b_No0002_3C84_BY_LL.pdf, no LR fringe, 
    f191b_No0002_3C84_BY_RL.pdf, f191b_No0002_3C84_BY_RR.pdf

    f191b_No0002_3C84_PY_LL.pdf, f191b_No0002_3C84_PY_LR.pdf,
    f191b_No0002_3C84_PY_RL.pdf, f191b_No0002_3C84_PY_RR.pdf

    f191b_No0002_3C84_XY_LL.pdf, f191b_No0002_3C84_XY_LR.pdf,
    f191b_No0002_3C84_XY_RL.pdf, f191b_No0002_3C84_XY_RR.pdf

    f191b_No0002_3C84_ZY_LL.pdf, no LR fringe,
    f191b_No0002_3C84_ZY_RL.pdf, f191b_No0002_3C84_ZY_RR.pdf

    		 sunny with light clouds
    Mh Z Yes

    f191b_No0002_3C84_BZ_LL.pdf, f191b_No0002_3C84_BZ_LR.pdf,
    f191b_No0002_3C84_BZ_RL.pdf, f191b_No0002_3C84_BZ_RR.pdf

    f191b_No0002_3C84_ZP_LL.pdf, no LR fringe,
    f191b_No0002_3C84_ZP_RL.pdf, f191b_No0002_3C84_ZP_RR.pdf

    f191b_No0002_3C84_ZX_LL.pdf, f191b_No0002_3C84_ZX_LR.pdf,
    f191b_No0002_3C84_ZX_RL.pdf, f191b_No0002_3C84_ZX_RR.pdf

    f191b_No0002_3C84_ZY_LL.pdf, no LR fringe,
    f191b_No0002_3C84_ZY_RL.pdf, f191b_No0002_3C84_ZY_RR.pdf

    		 nice weather
    Pv P Yes

    f191b_No0002_3C84_BP_LL.pdf, f191b_No0002_3C84_BP_LR.pdf, no RL fringe, f191b_No0002_3C84_BP_RR.pdf

    f191b_No0002_3C84_XP_LL.pdf, no LR fringe,
    f191b_No0002_3C84_XP_RL.pdf, f191b_No0002_3C84_XP_RR.pdf

    f191b_No0002_3C84_PY_LL.pdf, f191b_No0002_3C84_PY_LR.pdf,
    f191b_No0002_3C84_PY_RL.pdf, f191b_No0002_3C84_PY_RR.pdf

    f191b_No0002_3C84_ZP_LL.pdf, no LR fringe,
    f191b_No0002_3C84_ZP_RL.pdf, f191b_No0002_3C84_ZP_RR.pdf

    		 good weather, Tau225=0.24, but worsened towards the end of the observations, some thick clouds preventing pointing. Scan No0002 is probably the best.
    Na        

    Notes

    PV has done parallel recording with the DBBC2 backend (PV) and the DBBC3 backend (P3). However the setup of the DBBC3 has been kept from the f191a test (4Gbps test) cariied out just before f191b. Since f191a was done in DDC mode the subbands are shifted by 16MHz with respect to the DBBC2 PFB bands (for details of the DBBC3 setup see the 4Gbps page).
    This means that 16MHz zoom bands have to be used when correlating with P3.
    For the following GMVA session the setup has been changed to match the DBBC3 subbands with the PFB subbands.