! Started logfile: /vlbi/uf001/uvm//J2212+2355_S_b_dfm.log on Sun Jan 13 22:36:39 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/uvm//J2212+2355_S_b_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2212+2355_S_b_uvm.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.696228 visibilities/baseline/integration-bin. ! Found source: J2212+2355 ! ! 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 2049 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 J2212+2355_S_b] 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 49 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! A total of 53 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.290858Jy sigma=22.130010 ! Fit after self-cal, rms=0.252692Jy sigma=4.374169 ! 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=3.431 mas, bmaj=6.216 mas, bpa=-6.506 degrees ! Estimated noise=1.34315 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 = 0.584053 Jy ! Component: 100 - total flux cleaned = 0.720225 Jy ! Total flux subtracted in 100 components = 0.720225 Jy ! Clean residual min=-0.019060 max=0.050068 Jy/beam ! Clean residual mean=-0.000107 rms=0.005385 Jy/beam ! Combined flux in latest and established models = 0.720225 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.720225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.130993Jy sigma=2.070412 ! Fit after self-cal, rms=0.130979Jy sigma=2.070243 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0499944 Jy ! Component: 100 - total flux cleaned = 0.0706154 Jy ! Total flux subtracted in 100 components = 0.0706154 Jy ! Clean residual min=-0.016614 max=0.016978 Jy/beam ! Clean residual mean=-0.000044 rms=0.004115 Jy/beam ! Combined flux in latest and established models = 0.790841 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 11 components and 0.790841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106041Jy sigma=1.646473 ! Fit after self-cal, rms=0.106024Jy sigma=1.646362 ! 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=4.193 mas, bmaj=7.855 mas, bpa=-8.678 degrees ! Estimated noise=1.0831 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 = 0.0184868 Jy ! Component: 100 - total flux cleaned = 0.0282743 Jy ! Component: 150 - total flux cleaned = 0.0339877 Jy ! Component: 200 - total flux cleaned = 0.0375084 Jy ! Total flux subtracted in 200 components = 0.0375084 Jy ! Clean residual min=-0.014695 max=0.014741 Jy/beam ! Clean residual mean=-0.000048 rms=0.003747 Jy/beam ! Combined flux in latest and established models = 0.828349 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.828349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102421Jy sigma=1.595034 ! Fit after self-cal, rms=0.102382Jy sigma=1.594302 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.193 x 7.855 at -8.678 degrees (North through East) ! Clean map min=-0.014344 max=0.76567 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.96 KP 0.98 LA 0.94 ! MK 1.03 NL 1.03 OV 0.95 PT 0.99 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.09 HN 1.00 KP 1.04 LA 0.96 ! NL 1.08 OV 1.00 PT 1.04 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 HN 0.98 KP 0.99 LA 0.96 ! MK 1.01 NL 1.04 OV 0.80 PT 0.95 ! SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.06 HN 1.00 KP 1.02 LA 0.88 ! NL 1.06 OV 0.94 PT 1.05 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.98 KP 0.99 LA 0.94 ! MK 1.03 NL 1.06 OV 0.93 PT 0.96 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.08 HN 1.00 KP 1.02 LA 0.95 ! NL 1.07 OV 0.98 PT 1.03 ! ! ! Fit before self-cal, rms=0.102382Jy sigma=1.594302 ! Fit after self-cal, rms=0.079495Jy sigma=1.164381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.191 mas, bmaj=7.866 mas, bpa=-8.035 degrees ! Estimated noise=1.09084 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 = -0.00169599 Jy ! Component: 100 - total flux cleaned = -0.00219911 Jy ! Component: 150 - total flux cleaned = -0.00241454 Jy ! Component: 200 - total flux cleaned = -0.00250526 Jy ! Total flux subtracted in 200 components = -0.00250526 Jy ! Clean residual min=-0.008217 max=0.008142 Jy/beam ! Clean residual mean=-0.000028 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.825844 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.825844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079105Jy sigma=1.157907 ! Fit after self-cal, rms=0.079130Jy sigma=1.157244 ! 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=0.079130Jy sigma=1.157244 ! Fit after self-cal, rms=0.059795Jy sigma=0.909379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.193 mas, bmaj=7.834 mas, bpa=-7.848 degrees ! Estimated noise=1.09197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477725 Jy ! Component: 100 - total flux cleaned = 0.000480807 Jy ! Component: 150 - total flux cleaned = 0.000352974 Jy ! Component: 200 - total flux cleaned = 0.000243938 Jy ! Total flux subtracted in 200 components = 0.000243938 Jy ! Clean residual min=-0.004634 max=0.005158 Jy/beam ! Clean residual mean=-0.000011 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.826088 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.826088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059608Jy sigma=0.906548 ! Fit after self-cal, rms=0.059626Jy sigma=0.906132 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) ! Added new window around map position (18, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483547 Jy ! Component: 100 - total flux cleaned = 0.00776739 Jy ! Component: 150 - total flux cleaned = 0.00888008 Jy ! Component: 200 - total flux cleaned = 0.0096801 Jy ! Total flux subtracted in 200 components = 0.0096801 Jy ! Clean residual min=-0.004205 max=0.004198 Jy/beam ! Clean residual mean=-0.000012 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.835768 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.835768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059113Jy sigma=0.897718 ! Fit after self-cal, rms=0.059075Jy sigma=0.897090 ! 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=0.059075Jy sigma=0.897090 ! Fit after self-cal, rms=0.058098Jy sigma=0.879738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.191 mas, bmaj=7.831 mas, bpa=-7.85 degrees ! Estimated noise=1.09122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857889 Jy ! Component: 100 - total flux cleaned = 0.00100722 Jy ! Component: 150 - total flux cleaned = 0.00133597 Jy ! Component: 200 - total flux cleaned = 0.00157308 Jy ! Total flux subtracted in 200 components = 0.00157308 Jy ! Clean residual min=-0.003711 max=0.003597 Jy/beam ! Clean residual mean=-0.000008 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.837341 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.837341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057922Jy sigma=0.877083 ! Fit after self-cal, rms=0.057916Jy sigma=0.876938 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 = 0.000293064 Jy ! Component: 100 - total flux cleaned = 0.000401731 Jy ! Component: 150 - total flux cleaned = 0.000502832 Jy ! Component: 200 - total flux cleaned = 0.000550519 Jy ! Total flux subtracted in 200 components = 0.000550519 Jy ! Clean residual min=-0.003631 max=0.003536 Jy/beam ! Clean residual mean=-0.000008 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.837892 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 0.837891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057818Jy sigma=0.875507 ! Fit after self-cal, rms=0.057816Jy sigma=0.875423 ! 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=0.057816Jy sigma=0.875423 ! Fit after self-cal, rms=0.057808Jy sigma=0.875209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.598 mas, bmaj=12.07 mas, bpa=-13.95 degrees ! Estimated noise=1.30134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642764 Jy ! Component: 100 - total flux cleaned = 0.00118352 Jy ! Component: 150 - total flux cleaned = 0.00148679 Jy ! Component: 200 - total flux cleaned = 0.00154412 Jy ! Total flux subtracted in 200 components = 0.00154412 Jy ! Clean residual min=-0.003785 max=0.003478 Jy/beam ! Clean residual mean=-0.000014 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.839436 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 113 components and 0.839436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057788Jy sigma=0.875220 ! Fit after self-cal, rms=0.057781Jy sigma=0.875006 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 = 3.23143e-05 Jy ! Component: 100 - total flux cleaned = 0.00017783 Jy ! Component: 150 - total flux cleaned = 0.000203281 Jy ! Component: 200 - total flux cleaned = 0.000271544 Jy ! Total flux subtracted in 200 components = 0.000271544 Jy ! Clean residual min=-0.003760 max=0.003441 Jy/beam ! Clean residual mean=-0.000014 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.839707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.839707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057767Jy sigma=0.875014 ! Fit after self-cal, rms=0.057766Jy sigma=0.874894 ! 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=4.191 mas, bmaj=7.83 mas, bpa=-7.859 degrees ! Estimated noise=1.09072 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.191 x 7.83 at -7.859 degrees (North through East) ! Clean map min=-0.0034492 max=0.76636 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057766Jy sigma=0.874894 ! Fit after self-cal, rms=0.053982Jy sigma=0.799669 ! Inverting map and beam ! Estimated beam: bmin=4.191 mas, bmaj=7.832 mas, bpa=-7.868 degrees ! Estimated noise=1.09067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000640419 Jy ! Component: 100 - total flux cleaned = -0.000847636 Jy ! Component: 150 - total flux cleaned = -0.000988403 Jy ! Component: 200 - total flux cleaned = -0.000944587 Jy ! Total flux subtracted in 200 components = -0.000944587 Jy ! Clean residual min=-0.003473 max=0.003442 Jy/beam ! Clean residual mean=-0.000007 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.838763 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.838763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053897Jy sigma=0.798246 ! Fit after self-cal, rms=0.053896Jy sigma=0.798209 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.67937e-06 Jy ! Component: 100 - total flux cleaned = 4.60806e-06 Jy ! Component: 150 - total flux cleaned = 4.31901e-05 Jy ! Component: 200 - total flux cleaned = 4.29976e-05 Jy ! Total flux subtracted in 200 components = 4.29976e-05 Jy ! Clean residual min=-0.003398 max=0.003406 Jy/beam ! Clean residual mean=-0.000007 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.838805 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 0.838806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053839Jy sigma=0.797328 ! Fit after self-cal, rms=0.053838Jy sigma=0.797295 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053838Jy sigma=0.797295 ! Fit after self-cal, rms=0.053844Jy sigma=0.797146 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=3.425 mas, bmaj=6.213 mas, bpa=-6.164 degrees ! Estimated noise=1.36411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.589915 Jy ! Component: 100 - total flux cleaned = 0.727653 Jy ! Component: 150 - total flux cleaned = 0.778159 Jy ! Component: 200 - total flux cleaned = 0.799754 Jy ! Total flux subtracted in 200 components = 0.799754 Jy ! Clean residual min=-0.006707 max=0.010292 Jy/beam ! Clean residual mean=-0.000011 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.799753 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.799753 Jy ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=7.831 mas, bpa=-7.872 degrees ! Estimated noise=1.09078 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) ! Added new window around map position (4.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128749 Jy ! Component: 100 - total flux cleaned = 0.0203143 Jy ! Component: 150 - total flux cleaned = 0.0254676 Jy ! Component: 200 - total flux cleaned = 0.029445 Jy ! Total flux subtracted in 200 components = 0.029445 Jy ! Clean residual min=-0.004157 max=0.003866 Jy/beam ! Clean residual mean=-0.000009 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.829198 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.829198 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=7.599 mas, bmaj=12.07 mas, bpa=-13.95 degrees ! Estimated noise=1.30112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355309 Jy ! Component: 100 - total flux cleaned = 0.00595192 Jy ! Component: 150 - total flux cleaned = 0.0076799 Jy ! Component: 200 - total flux cleaned = 0.00894097 Jy ! Total flux subtracted in 200 components = 0.00894097 Jy ! Clean residual min=-0.003660 max=0.003274 Jy/beam ! Clean residual mean=-0.000013 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.838139 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 = 0.000364134 Jy ! Component: 100 - total flux cleaned = 0.000504569 Jy ! Component: 150 - total flux cleaned = 0.000602304 Jy ! Component: 200 - total flux cleaned = 0.000693384 Jy ! Total flux subtracted in 200 components = 0.000693384 Jy ! Clean residual min=-0.003652 max=0.003266 Jy/beam ! Clean residual mean=-0.000012 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.838833 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 112 components and 0.838833 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.192 mas, bmaj=7.831 mas, bpa=-7.872 degrees ! Estimated noise=1.09078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433712 Jy ! Component: 100 - total flux cleaned = -0.00034792 Jy ! Component: 150 - total flux cleaned = -0.000270843 Jy ! Component: 200 - total flux cleaned = -0.000271573 Jy ! Total flux subtracted in 200 components = -0.000271573 Jy ! Clean residual min=-0.003409 max=0.003611 Jy/beam ! Clean residual mean=-0.000006 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.838561 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 131 components and 0.838561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054024Jy sigma=0.802566 ! Fit after self-cal, rms=0.054018Jy sigma=0.801556 wmodel J2212+2355_S_b_map.mod ! Writing 131 model components to file: J2212+2355_S_b_map.mod wobs J2212+2355_S_b_uvs.fits ! Writing UV FITS file: J2212+2355_S_b_uvs.fits wwins J2212+2355_S_b_map.win ! wwins: Wrote 3 windows to J2212+2355_S_b_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 = -0.000119655 Jy ! Component: 100 - total flux cleaned = -0.000238702 Jy ! Component: 150 - total flux cleaned = -0.00012327 Jy ! Component: 200 - total flux cleaned = 0.000101373 Jy ! Component: 250 - total flux cleaned = 0.0003198 Jy ! Component: 300 - total flux cleaned = 0.000532941 Jy ! Component: 350 - total flux cleaned = 0.000741439 Jy ! Component: 400 - total flux cleaned = 0.000689324 Jy ! Component: 450 - total flux cleaned = 0.000639246 Jy ! Component: 500 - total flux cleaned = 0.00064022 Jy ! Component: 550 - total flux cleaned = 0.000640278 Jy ! Component: 600 - total flux cleaned = 0.000783052 Jy ! Component: 650 - total flux cleaned = 0.000829089 Jy ! Component: 700 - total flux cleaned = 0.000782071 Jy ! Component: 750 - total flux cleaned = 0.000918467 Jy ! Component: 800 - total flux cleaned = 0.00096278 Jy ! Component: 850 - total flux cleaned = 0.00118383 Jy ! Component: 900 - total flux cleaned = 0.00131438 Jy ! Component: 950 - total flux cleaned = 0.00157264 Jy ! Component: 1000 - total flux cleaned = 0.00174257 Jy ! Component: 1050 - total flux cleaned = 0.00195158 Jy ! Component: 1100 - total flux cleaned = 0.0020347 Jy ! Component: 1150 - total flux cleaned = 0.00219861 Jy ! Component: 1200 - total flux cleaned = 0.00223933 Jy ! Component: 1250 - total flux cleaned = 0.00231968 Jy ! Component: 1300 - total flux cleaned = 0.00247793 Jy ! Component: 1350 - total flux cleaned = 0.00267296 Jy ! Component: 1400 - total flux cleaned = 0.00251769 Jy ! Component: 1450 - total flux cleaned = 0.00274863 Jy ! Component: 1500 - total flux cleaned = 0.00290026 Jy ! Component: 1550 - total flux cleaned = 0.00293784 Jy ! Component: 1600 - total flux cleaned = 0.00297575 Jy ! Component: 1650 - total flux cleaned = 0.00312286 Jy ! Component: 1700 - total flux cleaned = 0.00304989 Jy ! Component: 1750 - total flux cleaned = 0.00323105 Jy ! Component: 1800 - total flux cleaned = 0.00323118 Jy ! Component: 1850 - total flux cleaned = 0.00337234 Jy ! Component: 1900 - total flux cleaned = 0.00344267 Jy ! Component: 1950 - total flux cleaned = 0.0035122 Jy ! Component: 2000 - total flux cleaned = 0.00368485 Jy ! Component: 2050 - total flux cleaned = 0.00375356 Jy ! Component: 2100 - total flux cleaned = 0.00371914 Jy ! Component: 2150 - total flux cleaned = 0.00378675 Jy ! Component: 2200 - total flux cleaned = 0.00395451 Jy ! Component: 2250 - total flux cleaned = 0.00405392 Jy ! Component: 2300 - total flux cleaned = 0.00412006 Jy ! Component: 2350 - total flux cleaned = 0.00434874 Jy ! Component: 2400 - total flux cleaned = 0.00441311 Jy ! Component: 2450 - total flux cleaned = 0.00438095 Jy ! Component: 2500 - total flux cleaned = 0.00438087 Jy ! Component: 2550 - total flux cleaned = 0.00447618 Jy ! Component: 2600 - total flux cleaned = 0.0045707 Jy ! Component: 2650 - total flux cleaned = 0.00466472 Jy ! Component: 2700 - total flux cleaned = 0.00469557 Jy ! Component: 2750 - total flux cleaned = 0.00475743 Jy ! Component: 2800 - total flux cleaned = 0.00469634 Jy ! Component: 2850 - total flux cleaned = 0.00481801 Jy ! Component: 2900 - total flux cleaned = 0.00490851 Jy ! Component: 2950 - total flux cleaned = 0.0049089 Jy ! Component: 3000 - total flux cleaned = 0.00496841 Jy ! Component: 3050 - total flux cleaned = 0.00508676 Jy ! Component: 3100 - total flux cleaned = 0.00505781 Jy ! Component: 3150 - total flux cleaned = 0.00526158 Jy ! Component: 3200 - total flux cleaned = 0.00534854 Jy ! Component: 3250 - total flux cleaned = 0.00540594 Jy ! Component: 3300 - total flux cleaned = 0.00552029 Jy ! Component: 3350 - total flux cleaned = 0.00546342 Jy ! Component: 3400 - total flux cleaned = 0.00563302 Jy ! Component: 3450 - total flux cleaned = 0.00582921 Jy ! Component: 3500 - total flux cleaned = 0.00580135 Jy ! Component: 3550 - total flux cleaned = 0.00596735 Jy ! Component: 3600 - total flux cleaned = 0.00594018 Jy ! Component: 3650 - total flux cleaned = 0.00610447 Jy ! Component: 3700 - total flux cleaned = 0.0061861 Jy ! Component: 3750 - total flux cleaned = 0.00623998 Jy ! Component: 3800 - total flux cleaned = 0.00640087 Jy ! Component: 3850 - total flux cleaned = 0.00650749 Jy ! Component: 3900 - total flux cleaned = 0.00650746 Jy ! Component: 3950 - total flux cleaned = 0.00648113 Jy ! Component: 4000 - total flux cleaned = 0.0066383 Jy ! Component: 4050 - total flux cleaned = 0.00655997 Jy ! Total flux subtracted in 4096 components = 0.00658614 Jy ! Clean residual min=-0.001559 max=0.001553 Jy/beam ! Clean residual mean=-0.000006 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.845147 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 380 components and 0.845147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2212+2355_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.192 x 7.831 at -7.872 degrees (North through East) ! Clean map min=-0.002804 max=0.76584 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2212+2355_S_b_map.fits wmodel /vlbi/uf001/uvm//J2212+2355_S_b_map.mod ! Writing 380 model components to file: /vlbi/uf001/uvm//J2212+2355_S_b_map.mod wobs /vlbi/uf001/uvm//J2212+2355_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2212+2355_S_b_uvs.fits wwins /vlbi/uf001/uvm//J2212+2355_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2212+2355_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.765842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000481631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.188667 0.188667 0.377334 0.754668 1.50934 3.01867 6.03734 12.0747 24.1494 48.2987 96.5975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.765 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1590.1 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2212+2355_S_b_dfm.log closed on Sun Jan 13 22:36:43 2019