! Started logfile: /vlbi/uf001/uva//J1220+3808_S_dfm.log on Mon Jan 14 01:48:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J1220+3808_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1220+3808_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.604444 visibilities/baseline/integration-bin. ! Found source: J1220+3808 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 4896 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1220+3808_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.057969Jy sigma=22.621525 ! Fit after self-cal, rms=0.715543Jy sigma=15.272249 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=4.995 mas, bpa=-3.734 degrees ! Estimated noise=0.718402 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.221996 Jy ! Component: 100 - total flux cleaned = 0.270519 Jy ! Total flux subtracted in 100 components = 0.270519 Jy ! Clean residual min=-0.006862 max=0.014387 Jy/beam ! Clean residual mean=0.000002 rms=0.001808 Jy/beam ! Combined flux in latest and established models = 0.270519 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.270519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064599Jy sigma=1.337947 ! Fit after self-cal, rms=0.064594Jy sigma=1.337815 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145539 Jy ! Component: 100 - total flux cleaned = 0.0213116 Jy ! Total flux subtracted in 100 components = 0.0213116 Jy ! Clean residual min=-0.005965 max=0.010156 Jy/beam ! Clean residual mean=0.000006 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.29183 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.29183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061101Jy sigma=1.262161 ! Fit after self-cal, rms=0.061089Jy sigma=1.261425 ! Inverting map ! Added new window around map position (-7, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839855 Jy ! Component: 100 - total flux cleaned = 0.0123873 Jy ! Total flux subtracted in 100 components = 0.0123873 Jy ! Clean residual min=-0.005297 max=0.005387 Jy/beam ! Clean residual mean=0.000007 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.304217 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.304217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059857Jy sigma=1.234428 ! Fit after self-cal, rms=0.059725Jy sigma=1.231713 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.655 mas, bpa=-3.649 degrees ! Estimated noise=0.52963 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414461 Jy ! Component: 100 - total flux cleaned = 0.00651815 Jy ! Component: 150 - total flux cleaned = 0.00727509 Jy ! Component: 200 - total flux cleaned = 0.00773152 Jy ! Total flux subtracted in 200 components = 0.00773152 Jy ! Clean residual min=-0.005371 max=0.005368 Jy/beam ! Clean residual mean=0.000018 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.311949 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 40 components and 0.311949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059401Jy sigma=1.224897 ! Fit after self-cal, rms=0.059364Jy sigma=1.224178 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.722 x 5.655 at -3.649 degrees (North through East) ! Clean map min=-0.0052451 max=0.28347 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.03 KP 1.03 ! LA 0.92 MK 1.00 NL 0.98 OV 1.00 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.00 KP 1.01 ! LA 0.92 MK 1.02 NL 1.04 OV 1.00 ! PT 1.01 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.02 KP 1.03 ! LA 0.94 MK 1.02 NL 1.00 OV 1.02 ! PT 1.01 SC 0.98 ! ! ! Fit before self-cal, rms=0.059364Jy sigma=1.224178 ! Fit after self-cal, rms=0.057533Jy sigma=1.190655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.722 mas, bmaj=5.662 mas, bpa=-2.859 degrees ! Estimated noise=0.528572 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-22, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051603 Jy ! Component: 100 - total flux cleaned = 0.00598246 Jy ! Component: 150 - total flux cleaned = 0.00634587 Jy ! Component: 200 - total flux cleaned = 0.00656916 Jy ! Total flux subtracted in 200 components = 0.00656916 Jy ! Clean residual min=-0.003248 max=0.003515 Jy/beam ! Clean residual mean=0.000015 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.318518 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.318518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057035Jy sigma=1.179454 ! Fit after self-cal, rms=0.057020Jy sigma=1.179048 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057020Jy sigma=1.179048 ! Fit after self-cal, rms=0.056127Jy sigma=1.155634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=5.66 mas, bpa=-2.847 degrees ! Estimated noise=0.527935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148711 Jy ! Component: 100 - total flux cleaned = 0.00172317 Jy ! Component: 150 - total flux cleaned = 0.00191753 Jy ! Component: 200 - total flux cleaned = 0.00200146 Jy ! Total flux subtracted in 200 components = 0.00200146 Jy ! Clean residual min=-0.002206 max=0.002457 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.320519 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.320519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056027Jy sigma=1.153552 ! Fit after self-cal, rms=0.056030Jy sigma=1.153407 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126127 Jy ! Component: 100 - total flux cleaned = 5.3759e-05 Jy ! Component: 150 - total flux cleaned = 5.41481e-05 Jy ! Component: 200 - total flux cleaned = -5.71658e-06 Jy ! Total flux subtracted in 200 components = -5.71658e-06 Jy ! Clean residual min=-0.002171 max=0.002434 Jy/beam ! Clean residual mean=0.000000 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.320514 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.320514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055988Jy sigma=1.152598 ! Fit after self-cal, rms=0.055986Jy sigma=1.152534 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055986Jy sigma=1.152534 ! Fit after self-cal, rms=0.056003Jy sigma=1.152375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.711 mas, bmaj=5.661 mas, bpa=-2.782 degrees ! Estimated noise=0.528055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237989 Jy ! Component: 100 - total flux cleaned = 0.000239765 Jy ! Component: 150 - total flux cleaned = 0.000211122 Jy ! Component: 200 - total flux cleaned = 0.000184991 Jy ! Total flux subtracted in 200 components = 0.000184991 Jy ! Clean residual min=-0.002092 max=0.002379 Jy/beam ! Clean residual mean=-0.000000 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.320699 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.320699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055970Jy sigma=1.151781 ! Fit after self-cal, rms=0.055969Jy sigma=1.151724 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.58781e-06 Jy ! Component: 100 - total flux cleaned = -5.46551e-05 Jy ! Component: 150 - total flux cleaned = -7.76163e-05 Jy ! Component: 200 - total flux cleaned = -0.000119076 Jy ! Total flux subtracted in 200 components = -0.000119076 Jy ! Clean residual min=-0.002078 max=0.002369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.32058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.32058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055948Jy sigma=1.151383 ! Fit after self-cal, rms=0.055949Jy sigma=1.151356 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055949Jy sigma=1.151356 ! Fit after self-cal, rms=0.055964Jy sigma=1.151292 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.972 mas, bmaj=9.025 mas, bpa=5.439 degrees ! Estimated noise=0.65936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273836 Jy ! Component: 100 - total flux cleaned = 0.000398658 Jy ! Component: 150 - total flux cleaned = 0.000399574 Jy ! Component: 200 - total flux cleaned = 0.000411174 Jy ! Total flux subtracted in 200 components = 0.000411174 Jy ! Clean residual min=-0.002386 max=0.002756 Jy/beam ! Clean residual mean=-0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.320991 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.320991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055963Jy sigma=1.151226 ! Fit after self-cal, rms=0.055961Jy sigma=1.151210 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.79586e-06 Jy ! Component: 100 - total flux cleaned = 2.77258e-05 Jy ! Component: 150 - total flux cleaned = 3.75723e-05 Jy ! Component: 200 - total flux cleaned = 5.6531e-05 Jy ! Total flux subtracted in 200 components = 5.6531e-05 Jy ! Clean residual min=-0.002389 max=0.002749 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.321047 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.321047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055959Jy sigma=1.151168 ! Fit after self-cal, rms=0.055958Jy sigma=1.151161 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=5.662 mas, bpa=-2.738 degrees ! Estimated noise=0.528224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.708 x 5.662 at -2.738 degrees (North through East) ! Clean map min=-0.0019808 max=0.28331 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.184 mas, bmaj=4.995 mas, bpa=-2.712 degrees ! Estimated noise=0.717951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22178 Jy ! Component: 100 - total flux cleaned = 0.270727 Jy ! Component: 150 - total flux cleaned = 0.287022 Jy ! Component: 200 - total flux cleaned = 0.295506 Jy ! Total flux subtracted in 200 components = 0.295506 Jy ! Clean residual min=-0.004187 max=0.004302 Jy/beam ! Clean residual mean=0.000002 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.295506 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.295506 Jy ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=5.662 mas, bpa=-2.738 degrees ! Estimated noise=0.528224 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666655 Jy ! Component: 100 - total flux cleaned = 0.0115154 Jy ! Component: 150 - total flux cleaned = 0.0151798 Jy ! Component: 200 - total flux cleaned = 0.0180106 Jy ! Total flux subtracted in 200 components = 0.0180106 Jy ! Clean residual min=-0.002309 max=0.002491 Jy/beam ! Clean residual mean=-0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.313517 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.313517 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.972 mas, bmaj=9.025 mas, bpa=5.439 degrees ! Estimated noise=0.65936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311883 Jy ! Component: 100 - total flux cleaned = 0.00482178 Jy ! Component: 150 - total flux cleaned = 0.00559028 Jy ! Component: 200 - total flux cleaned = 0.00618592 Jy ! Total flux subtracted in 200 components = 0.00618592 Jy ! Clean residual min=-0.002377 max=0.002713 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.319703 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470507 Jy ! Component: 100 - total flux cleaned = 0.000768383 Jy ! Component: 150 - total flux cleaned = 0.000969616 Jy ! Component: 200 - total flux cleaned = 0.00112124 Jy ! Total flux subtracted in 200 components = 0.00112124 Jy ! Clean residual min=-0.002384 max=0.002693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.320824 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 103 components and 0.320824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=5.662 mas, bpa=-2.738 degrees ! Estimated noise=0.528224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218559 Jy ! Component: 100 - total flux cleaned = 0.000262209 Jy ! Component: 150 - total flux cleaned = 0.000262245 Jy ! Component: 200 - total flux cleaned = 0.000263522 Jy ! Total flux subtracted in 200 components = 0.000263522 Jy ! Clean residual min=-0.002278 max=0.002293 Jy/beam ! Clean residual mean=0.000000 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.321088 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.321088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056012Jy sigma=1.152583 ! Fit after self-cal, rms=0.055994Jy sigma=1.152218 wmodel J1220+3808_S_map.mod ! Writing 118 model components to file: J1220+3808_S_map.mod wobs J1220+3808_S_uvs.fits ! Writing UV FITS file: J1220+3808_S_uvs.fits wwins J1220+3808_S_map.win ! wwins: Wrote 3 windows to J1220+3808_S_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292046 Jy ! Component: 100 - total flux cleaned = 0.00064095 Jy ! Component: 150 - total flux cleaned = 0.000936913 Jy ! Component: 200 - total flux cleaned = 0.00118655 Jy ! Component: 250 - total flux cleaned = 0.00149784 Jy ! Component: 300 - total flux cleaned = 0.00169951 Jy ! Component: 350 - total flux cleaned = 0.00189683 Jy ! Component: 400 - total flux cleaned = 0.00212067 Jy ! Component: 450 - total flux cleaned = 0.00218246 Jy ! Component: 500 - total flux cleaned = 0.00221256 Jy ! Component: 550 - total flux cleaned = 0.00227199 Jy ! Component: 600 - total flux cleaned = 0.00230071 Jy ! Component: 650 - total flux cleaned = 0.00224286 Jy ! Component: 700 - total flux cleaned = 0.00230042 Jy ! Component: 750 - total flux cleaned = 0.00230082 Jy ! Component: 800 - total flux cleaned = 0.00227281 Jy ! Component: 850 - total flux cleaned = 0.00221835 Jy ! Component: 900 - total flux cleaned = 0.00216475 Jy ! Component: 950 - total flux cleaned = 0.00208584 Jy ! Component: 1000 - total flux cleaned = 0.00198306 Jy ! Component: 1050 - total flux cleaned = 0.00193286 Jy ! Component: 1100 - total flux cleaned = 0.00188278 Jy ! Component: 1150 - total flux cleaned = 0.00175879 Jy ! Component: 1200 - total flux cleaned = 0.00163709 Jy ! Component: 1250 - total flux cleaned = 0.0015891 Jy ! Component: 1300 - total flux cleaned = 0.00149339 Jy ! Component: 1350 - total flux cleaned = 0.00135276 Jy ! Component: 1400 - total flux cleaned = 0.00126032 Jy ! Component: 1450 - total flux cleaned = 0.00116888 Jy ! Component: 1500 - total flux cleaned = 0.00105618 Jy ! Component: 1550 - total flux cleaned = 0.000944747 Jy ! Component: 1600 - total flux cleaned = 0.000878642 Jy ! Component: 1650 - total flux cleaned = 0.000704523 Jy ! Component: 1700 - total flux cleaned = 0.000575772 Jy ! Component: 1750 - total flux cleaned = 0.000490956 Jy ! Component: 1800 - total flux cleaned = 0.000407425 Jy ! Component: 1850 - total flux cleaned = 0.000344879 Jy ! Component: 1900 - total flux cleaned = 0.000221954 Jy ! Component: 1950 - total flux cleaned = 0.000120565 Jy ! Component: 2000 - total flux cleaned = 4.01772e-05 Jy ! Component: 2050 - total flux cleaned = 3.9771e-07 Jy ! Component: 2100 - total flux cleaned = -9.76683e-05 Jy ! Component: 2150 - total flux cleaned = -0.000175207 Jy ! Component: 2200 - total flux cleaned = -0.000175596 Jy ! Component: 2250 - total flux cleaned = -0.000270481 Jy ! Component: 2300 - total flux cleaned = -0.000289524 Jy ! Component: 2350 - total flux cleaned = -0.000308203 Jy ! Component: 2400 - total flux cleaned = -0.000308344 Jy ! Component: 2450 - total flux cleaned = -0.000363348 Jy ! Component: 2500 - total flux cleaned = -0.000381493 Jy ! Component: 2550 - total flux cleaned = -0.000345671 Jy ! Component: 2600 - total flux cleaned = -0.000381416 Jy ! Component: 2650 - total flux cleaned = -0.000399102 Jy ! Component: 2700 - total flux cleaned = -0.000329263 Jy ! Component: 2750 - total flux cleaned = -0.000381385 Jy ! Component: 2800 - total flux cleaned = -0.000415631 Jy ! Component: 2850 - total flux cleaned = -0.000415631 Jy ! Component: 2900 - total flux cleaned = -0.00036493 Jy ! Component: 2950 - total flux cleaned = -0.000449215 Jy ! Component: 3000 - total flux cleaned = -0.000432478 Jy ! Component: 3050 - total flux cleaned = -0.000498386 Jy ! Component: 3100 - total flux cleaned = -0.000481911 Jy ! Component: 3150 - total flux cleaned = -0.000530869 Jy ! Component: 3200 - total flux cleaned = -0.00059557 Jy ! Component: 3250 - total flux cleaned = -0.000675696 Jy ! Component: 3300 - total flux cleaned = -0.000691601 Jy ! Component: 3350 - total flux cleaned = -0.000754714 Jy ! Component: 3400 - total flux cleaned = -0.000691965 Jy ! Component: 3450 - total flux cleaned = -0.000707497 Jy ! Component: 3500 - total flux cleaned = -0.000800132 Jy ! Component: 3550 - total flux cleaned = -0.00081557 Jy ! Component: 3600 - total flux cleaned = -0.000800465 Jy ! Component: 3650 - total flux cleaned = -0.000815704 Jy ! Component: 3700 - total flux cleaned = -0.000815864 Jy ! Component: 3750 - total flux cleaned = -0.000860554 Jy ! Component: 3800 - total flux cleaned = -0.00084589 Jy ! Component: 3850 - total flux cleaned = -0.000904778 Jy ! Component: 3900 - total flux cleaned = -0.000919403 Jy ! Component: 3950 - total flux cleaned = -0.000934142 Jy ! Component: 4000 - total flux cleaned = -0.000991917 Jy ! Component: 4050 - total flux cleaned = -0.000977741 Jy ! Total flux subtracted in 4096 components = -0.00102044 Jy ! Clean residual min=-0.000905 max=0.000736 Jy/beam ! Clean residual mean=-0.000002 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.320067 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 418 components and 0.320067 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1220+3808_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.708 x 5.662 at -2.738 degrees (North through East) ! Clean map min=-0.0014565 max=0.28345 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1220+3808_S_map.fits wmodel /vlbi/uf001/uva//J1220+3808_S_map.mod ! Writing 418 model components to file: /vlbi/uf001/uva//J1220+3808_S_map.mod wobs /vlbi/uf001/uva//J1220+3808_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1220+3808_S_uvs.fits wwins /vlbi/uf001/uva//J1220+3808_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1220+3808_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.283449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261093 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.276339 0.276339 0.552678 1.10536 2.21071 4.42142 8.84284 17.6857 35.3714 70.7428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.283 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1085.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1220+3808_S_dfm.log closed on Mon Jan 14 01:48:29 2019