! Started logfile: /image_prod/ug002_uvm//J1840-2703_S_a_dfm.log on Wed Mar 4 17:36:02 2020 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 /image_prod/ug002_uvm//J1840-2703_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1840-2703_S_a_uvm.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! AN table 2: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.93242 visibilities/baseline/integration-bin. ! Found source: J1840-2703 ! ! 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 40 lines of history. ! ! Reading 12252 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 J1840-2703_S_a] 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 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013100Jy sigma=6.503417 ! Fit after self-cal, rms=0.885306Jy sigma=5.570580 ! 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=2.315 mas, bmaj=6.451 mas, bpa=-3.44 degrees ! Estimated noise=1.63055 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 = 0.0851218 Jy ! Component: 100 - total flux cleaned = 0.116834 Jy ! Total flux subtracted in 100 components = 0.116834 Jy ! Clean residual min=-0.008670 max=0.017960 Jy/beam ! Clean residual mean=-0.000065 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 0.116834 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.116834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112064Jy sigma=0.658592 ! Fit after self-cal, rms=0.111785Jy sigma=0.657287 ! Inverting map ! Added new window around map position (-3, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209742 Jy ! Component: 100 - total flux cleaned = 0.0349773 Jy ! Total flux subtracted in 100 components = 0.0349773 Jy ! Clean residual min=-0.007362 max=0.013967 Jy/beam ! Clean residual mean=-0.000037 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.151811 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 0.151811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106303Jy sigma=0.591794 ! Fit after self-cal, rms=0.106292Jy sigma=0.590989 ! 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=2.935 mas, bmaj=7.673 mas, bpa=-3.605 degrees ! Estimated noise=1.02714 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 (5, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237575 Jy ! Component: 100 - total flux cleaned = 0.0389756 Jy ! Component: 150 - total flux cleaned = 0.0498191 Jy ! Component: 200 - total flux cleaned = 0.0576915 Jy ! Total flux subtracted in 200 components = 0.0576915 Jy ! Clean residual min=-0.007165 max=0.013525 Jy/beam ! Clean residual mean=-0.000010 rms=0.002121 Jy/beam ! Combined flux in latest and established models = 0.209503 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 112 components and 0.209503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101655Jy sigma=0.531082 ! Fit after self-cal, rms=0.101069Jy sigma=0.525670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.935 x 7.673 at -3.605 degrees (North through East) ! Clean map min=-0.0073211 max=0.11129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.99 HN 1.09 KP 0.94 ! MK 1.07 NL 1.35 OV 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.29 FD 0.87 KP 0.91 LA 0.94 ! MK 0.97 NL 1.17 OV 0.92 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.64 FD 1.04 HN 1.09 KP 0.97 ! MK 1.16 NL 1.31 OV 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.64 FD 0.88 KP 0.93 LA 0.93 ! MK 0.96 NL 1.06 OV 0.91 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.57 FD 1.07 HN 1.13 KP 0.99 ! MK 1.08 NL 1.20 OV 0.88 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.86 FD 0.88 KP 0.92 LA 0.96 ! MK 0.96 NL 1.05 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.101069Jy sigma=0.525670 ! Fit after self-cal, rms=0.137268Jy sigma=0.496011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=7.773 mas, bpa=-2.952 degrees ! Estimated noise=1.02346 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 = 0.00129447 Jy ! Component: 100 - total flux cleaned = 0.00143604 Jy ! Component: 150 - total flux cleaned = 0.001442 Jy ! Component: 200 - total flux cleaned = 0.0015458 Jy ! Total flux subtracted in 200 components = 0.0015458 Jy ! Clean residual min=-0.003222 max=0.003296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.211049 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.211049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137230Jy sigma=0.495239 ! Fit after self-cal, rms=0.137864Jy sigma=0.494736 ! 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=0.137864Jy sigma=0.494736 ! Fit after self-cal, rms=0.141204Jy sigma=0.493491 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=7.773 mas, bpa=-3.156 degrees ! Estimated noise=1.02637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108326 Jy ! Component: 100 - total flux cleaned = 0.00119773 Jy ! Component: 150 - total flux cleaned = 0.00124697 Jy ! Component: 200 - total flux cleaned = 0.0012471 Jy ! Total flux subtracted in 200 components = 0.0012471 Jy ! Clean residual min=-0.002748 max=0.002923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.212296 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.212296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141168Jy sigma=0.493049 ! Fit after self-cal, rms=0.141209Jy sigma=0.493012 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 = 0.000173101 Jy ! Component: 100 - total flux cleaned = 4.65961e-05 Jy ! Component: 150 - total flux cleaned = 6.34153e-06 Jy ! Component: 200 - total flux cleaned = -3.18079e-05 Jy ! Total flux subtracted in 200 components = -3.18079e-05 Jy ! Clean residual min=-0.002683 max=0.002894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.212264 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.212264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141185Jy sigma=0.492801 ! Fit after self-cal, rms=0.141186Jy sigma=0.492789 ! 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=0.141186Jy sigma=0.492789 ! Fit after self-cal, rms=0.144323Jy sigma=0.490298 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=7.751 mas, bpa=-3.424 degrees ! Estimated noise=1.01995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628885 Jy ! Component: 100 - total flux cleaned = 0.000632664 Jy ! Component: 150 - total flux cleaned = 0.000596673 Jy ! Component: 200 - total flux cleaned = 0.000564307 Jy ! Total flux subtracted in 200 components = 0.000564307 Jy ! Clean residual min=-0.001937 max=0.002526 Jy/beam ! Clean residual mean=0.000004 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.212828 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.212828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144299Jy sigma=0.490077 ! Fit after self-cal, rms=0.144357Jy sigma=0.490007 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 (94.5, 77.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226535 Jy ! Component: 100 - total flux cleaned = 0.00274363 Jy ! Component: 150 - total flux cleaned = 0.00282139 Jy ! Component: 200 - total flux cleaned = 0.00288821 Jy ! Total flux subtracted in 200 components = 0.00288821 Jy ! Clean residual min=-0.001896 max=0.002122 Jy/beam ! Clean residual mean=0.000004 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.215717 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 189 components and 0.215717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144284Jy sigma=0.489721 ! Fit after self-cal, rms=0.144270Jy sigma=0.489683 ! 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=0.144270Jy sigma=0.489683 ! Fit after self-cal, rms=0.143683Jy sigma=0.489602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.138 mas, bmaj=19.95 mas, bpa=0.2065 degrees ! Estimated noise=1.29309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115936 Jy ! Component: 100 - total flux cleaned = 0.00112495 Jy ! Component: 150 - total flux cleaned = 0.00102003 Jy ! Component: 200 - total flux cleaned = 0.000893645 Jy ! Total flux subtracted in 200 components = 0.000893645 Jy ! Clean residual min=-0.002452 max=0.002440 Jy/beam ! Clean residual mean=0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.21661 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 202 components and 0.21661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143654Jy sigma=0.489579 ! Fit after self-cal, rms=0.143640Jy sigma=0.489555 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 = 0.000166877 Jy ! Component: 100 - total flux cleaned = 7.71066e-05 Jy ! Component: 150 - total flux cleaned = -6.83341e-06 Jy ! Component: 200 - total flux cleaned = -5.83566e-05 Jy ! Total flux subtracted in 200 components = -5.83566e-05 Jy ! Clean residual min=-0.002424 max=0.002407 Jy/beam ! Clean residual mean=0.000005 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.216552 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 211 components and 0.216552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143626Jy sigma=0.489565 ! Fit after self-cal, rms=0.143620Jy sigma=0.489553 ! 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=2.936 mas, bmaj=7.76 mas, bpa=-3.441 degrees ! Estimated noise=1.01627 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 7.76 at -3.441 degrees (North through East) ! Clean map min=-0.0023897 max=0.10762 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=2.318 mas, bmaj=6.51 mas, bpa=-3.176 degrees ! Estimated noise=1.64249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0845727 Jy ! Component: 100 - total flux cleaned = 0.118091 Jy ! Component: 150 - total flux cleaned = 0.139622 Jy ! Component: 200 - total flux cleaned = 0.155325 Jy ! Total flux subtracted in 200 components = 0.155325 Jy ! Clean residual min=-0.004912 max=0.009033 Jy/beam ! Clean residual mean=-0.000036 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.155325 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.155325 Jy ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=7.76 mas, bpa=-3.441 degrees ! Estimated noise=1.01627 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 = 0.0192516 Jy ! Component: 100 - total flux cleaned = 0.0308612 Jy ! Component: 150 - total flux cleaned = 0.0385372 Jy ! Component: 200 - total flux cleaned = 0.0438655 Jy ! Total flux subtracted in 200 components = 0.0438655 Jy ! Clean residual min=-0.002850 max=0.003713 Jy/beam ! Clean residual mean=-0.000014 rms=0.000794 Jy/beam ! Combined flux in latest and established models = 0.199191 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 128 components and 0.199191 Jy ! Inverting map ! Added new window around map position (3, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419958 Jy ! Component: 100 - total flux cleaned = 0.00740672 Jy ! Component: 150 - total flux cleaned = 0.00999127 Jy ! Component: 200 - total flux cleaned = 0.0121115 Jy ! Total flux subtracted in 200 components = 0.0121115 Jy ! Clean residual min=-0.002264 max=0.002520 Jy/beam ! Clean residual mean=-0.000002 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.211302 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 168 components and 0.211302 Jy ! Inverting map ! Added new window around map position (-116, -75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224258 Jy ! Component: 100 - total flux cleaned = 0.00379215 Jy ! Component: 150 - total flux cleaned = 0.00485285 Jy ! Component: 200 - total flux cleaned = 0.00537352 Jy ! Total flux subtracted in 200 components = 0.00537352 Jy ! Clean residual min=-0.002288 max=0.002157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.216676 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 195 components and 0.216676 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=8.138 mas, bmaj=19.95 mas, bpa=0.2065 degrees ! Estimated noise=1.29309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129343 Jy ! Component: 100 - total flux cleaned = 0.00142727 Jy ! Component: 150 - total flux cleaned = 0.00150397 Jy ! Component: 200 - total flux cleaned = 0.00150255 Jy ! Total flux subtracted in 200 components = 0.00150255 Jy ! Clean residual min=-0.002699 max=0.002549 Jy/beam ! Clean residual mean=0.000000 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.218178 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 = -3.33007e-05 Jy ! Component: 100 - total flux cleaned = -9.61241e-05 Jy ! Component: 150 - total flux cleaned = -0.000154552 Jy ! Component: 200 - total flux cleaned = -0.000209901 Jy ! Total flux subtracted in 200 components = -0.000209901 Jy ! Clean residual min=-0.002623 max=0.002513 Jy/beam ! Clean residual mean=0.000000 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.217969 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 227 components and 0.217969 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=7.76 mas, bpa=-3.441 degrees ! Estimated noise=1.01627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000307505 Jy ! Component: 100 - total flux cleaned = -0.000346275 Jy ! Component: 150 - total flux cleaned = -0.000380734 Jy ! Component: 200 - total flux cleaned = -0.000380756 Jy ! Total flux subtracted in 200 components = -0.000380756 Jy ! Clean residual min=-0.002201 max=0.002099 Jy/beam ! Clean residual mean=0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.217588 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 250 components and 0.217588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143547Jy sigma=0.489130 ! Fit after self-cal, rms=0.143477Jy sigma=0.488954 wmodel J1840-2703_S_a_map.mod ! Writing 250 model components to file: J1840-2703_S_a_map.mod wobs J1840-2703_S_a_uvs.fits ! Writing UV FITS file: J1840-2703_S_a_uvs.fits wwins J1840-2703_S_a_map.win ! wwins: Wrote 6 windows to J1840-2703_S_a_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 = 0.000199596 Jy ! Component: 100 - total flux cleaned = 0.000199119 Jy ! Component: 150 - total flux cleaned = 0.000232344 Jy ! Component: 200 - total flux cleaned = 0.000328857 Jy ! Component: 250 - total flux cleaned = 0.000485142 Jy ! Component: 300 - total flux cleaned = 0.000605477 Jy ! Component: 350 - total flux cleaned = 0.00060517 Jy ! Component: 400 - total flux cleaned = 0.00063397 Jy ! Component: 450 - total flux cleaned = 0.000633985 Jy ! Component: 500 - total flux cleaned = 0.000606226 Jy ! Component: 550 - total flux cleaned = 0.000606064 Jy ! Component: 600 - total flux cleaned = 0.000605894 Jy ! Component: 650 - total flux cleaned = 0.00055431 Jy ! Component: 700 - total flux cleaned = 0.0005293 Jy ! Component: 750 - total flux cleaned = 0.000528985 Jy ! Component: 800 - total flux cleaned = 0.000528572 Jy ! Component: 850 - total flux cleaned = 0.000455739 Jy ! Component: 900 - total flux cleaned = 0.000408117 Jy ! Component: 950 - total flux cleaned = 0.000408547 Jy ! Component: 1000 - total flux cleaned = 0.000385237 Jy ! Component: 1050 - total flux cleaned = 0.000362358 Jy ! Component: 1100 - total flux cleaned = 0.000316754 Jy ! Component: 1150 - total flux cleaned = 0.000249481 Jy ! Component: 1200 - total flux cleaned = 0.000205066 Jy ! Component: 1250 - total flux cleaned = 0.000161266 Jy ! Component: 1300 - total flux cleaned = 0.000117488 Jy ! Component: 1350 - total flux cleaned = 3.12184e-05 Jy ! Component: 1400 - total flux cleaned = -9.66586e-05 Jy ! Component: 1450 - total flux cleaned = -9.65167e-05 Jy ! Component: 1500 - total flux cleaned = -0.000243206 Jy ! Component: 1550 - total flux cleaned = -0.000243145 Jy ! Component: 1600 - total flux cleaned = -0.000387365 Jy ! Component: 1650 - total flux cleaned = -0.000427957 Jy ! Component: 1700 - total flux cleaned = -0.000488594 Jy ! Component: 1750 - total flux cleaned = -0.000548969 Jy ! Component: 1800 - total flux cleaned = -0.00066855 Jy ! Component: 1850 - total flux cleaned = -0.000708074 Jy ! Component: 1900 - total flux cleaned = -0.000786423 Jy ! Component: 1950 - total flux cleaned = -0.000825425 Jy ! Component: 2000 - total flux cleaned = -0.000941403 Jy ! Component: 2050 - total flux cleaned = -0.00101795 Jy ! Component: 2100 - total flux cleaned = -0.00107494 Jy ! Component: 2150 - total flux cleaned = -0.00116914 Jy ! Component: 2200 - total flux cleaned = -0.0012064 Jy ! Component: 2250 - total flux cleaned = -0.00122494 Jy ! Component: 2300 - total flux cleaned = -0.00126172 Jy ! Component: 2350 - total flux cleaned = -0.00129821 Jy ! Component: 2400 - total flux cleaned = -0.00131633 Jy ! Component: 2450 - total flux cleaned = -0.00135212 Jy ! Component: 2500 - total flux cleaned = -0.00135219 Jy ! Component: 2550 - total flux cleaned = -0.00138765 Jy ! Component: 2600 - total flux cleaned = -0.00140537 Jy ! Component: 2650 - total flux cleaned = -0.00152793 Jy ! Component: 2700 - total flux cleaned = -0.0014929 Jy ! Component: 2750 - total flux cleaned = -0.00156206 Jy ! Component: 2800 - total flux cleaned = -0.00152772 Jy ! Component: 2850 - total flux cleaned = -0.0015787 Jy ! Component: 2900 - total flux cleaned = -0.00157878 Jy ! Component: 2950 - total flux cleaned = -0.00162923 Jy ! Component: 3000 - total flux cleaned = -0.00166267 Jy ! Component: 3050 - total flux cleaned = -0.00166267 Jy ! Component: 3100 - total flux cleaned = -0.00169564 Jy ! Component: 3150 - total flux cleaned = -0.00174487 Jy ! Component: 3200 - total flux cleaned = -0.00182625 Jy ! Component: 3250 - total flux cleaned = -0.00182621 Jy ! Component: 3300 - total flux cleaned = -0.00187416 Jy ! Component: 3350 - total flux cleaned = -0.00190615 Jy ! Component: 3400 - total flux cleaned = -0.00195375 Jy ! Component: 3450 - total flux cleaned = -0.0019695 Jy ! Component: 3500 - total flux cleaned = -0.00201657 Jy ! Component: 3550 - total flux cleaned = -0.00207887 Jy ! Component: 3600 - total flux cleaned = -0.00209403 Jy ! Component: 3650 - total flux cleaned = -0.00200184 Jy ! Component: 3700 - total flux cleaned = -0.00200192 Jy ! Component: 3750 - total flux cleaned = -0.00210823 Jy ! Component: 3800 - total flux cleaned = -0.00209325 Jy ! Component: 3850 - total flux cleaned = -0.00206333 Jy ! Component: 3900 - total flux cleaned = -0.00212317 Jy ! Component: 3950 - total flux cleaned = -0.00210836 Jy ! Component: 4000 - total flux cleaned = -0.00210838 Jy ! Component: 4050 - total flux cleaned = -0.00212301 Jy ! Total flux subtracted in 4096 components = -0.00216685 Jy ! Clean residual min=-0.000787 max=0.000908 Jy/beam ! Clean residual mean=0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.215421 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 554 components and 0.215421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1840-2703_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 7.76 at -3.441 degrees (North through East) ! Clean map min=-0.0014685 max=0.11029 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1840-2703_S_a_map.fits wmodel /image_prod/ug002_uvm//J1840-2703_S_a_map.mod ! Writing 554 model components to file: /image_prod/ug002_uvm//J1840-2703_S_a_map.mod wobs /image_prod/ug002_uvm//J1840-2703_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1840-2703_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1840-2703_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J1840-2703_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110285 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000279785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.761076 0.761076 1.52215 3.0443 6.08861 12.1772 24.3544 48.7089 97.4177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.178 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1840-2703_S_a_dfm.log closed on Wed Mar 4 17:36:07 2020