! Started logfile: /image_prod/ug002_uva//J1219+0549_S_dfm.log on Thu Mar 5 00:34:34 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_uva//J1219+0549_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1219+0549_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907778 visibilities/baseline/integration-bin. ! Found source: J1219+0549 ! ! 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 7353 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 J1219+0549_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009276Jy sigma=7.988207 ! Fit after self-cal, rms=0.866186Jy sigma=6.784549 ! 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=2.799 mas, bmaj=7.238 mas, bpa=-3.821 degrees ! Estimated noise=1.52333 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 = 0.0963633 Jy ! Component: 100 - total flux cleaned = 0.136821 Jy ! Total flux subtracted in 100 components = 0.136821 Jy ! Clean residual min=-0.010474 max=0.024339 Jy/beam ! Clean residual mean=-0.000059 rms=0.003090 Jy/beam ! Combined flux in latest and established models = 0.136821 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.136821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108093Jy sigma=0.678471 ! Fit after self-cal, rms=0.107571Jy sigma=0.675566 ! Inverting map ! Added new window around map position (-4.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260987 Jy ! Component: 100 - total flux cleaned = 0.0423465 Jy ! Total flux subtracted in 100 components = 0.0423465 Jy ! Clean residual min=-0.007680 max=0.022069 Jy/beam ! Clean residual mean=-0.000028 rms=0.002220 Jy/beam ! Combined flux in latest and established models = 0.179168 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.179168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096766Jy sigma=0.570218 ! Fit after self-cal, rms=0.096066Jy sigma=0.564100 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0173181 Jy ! Component: 100 - total flux cleaned = 0.0287342 Jy ! Total flux subtracted in 100 components = 0.0287342 Jy ! Clean residual min=-0.005444 max=0.012231 Jy/beam ! Clean residual mean=-0.000005 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.207902 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.207902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090388Jy sigma=0.516392 ! Fit after self-cal, rms=0.090230Jy sigma=0.515675 ! Inverting map ! Added new window around map position (-9.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112533 Jy ! Component: 100 - total flux cleaned = 0.0191045 Jy ! Total flux subtracted in 100 components = 0.0191045 Jy ! Clean residual min=-0.004687 max=0.006990 Jy/beam ! Clean residual mean=0.000010 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.227006 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.227006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087485Jy sigma=0.496427 ! Fit after self-cal, rms=0.087447Jy sigma=0.496061 ! 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=3.38 mas, bmaj=8.076 mas, bpa=-1.868 degrees ! Estimated noise=1.1003 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 = 0.00922174 Jy ! Component: 100 - total flux cleaned = 0.0149068 Jy ! Component: 150 - total flux cleaned = 0.0167914 Jy ! Component: 200 - total flux cleaned = 0.0171193 Jy ! Total flux subtracted in 200 components = 0.0171193 Jy ! Clean residual min=-0.005177 max=0.005794 Jy/beam ! Clean residual mean=0.000025 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.244126 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.244126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085399Jy sigma=0.486902 ! Fit after self-cal, rms=0.085352Jy sigma=0.486642 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.38 x 8.076 at -1.868 degrees (North through East) ! Clean map min=-0.0050181 max=0.11601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.06 KP 1.02 ! LA 1.00 MK 1.00 OV 0.88 PT 1.06 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.00 KP 1.05 ! LA 1.03 MK 1.04 OV 0.94 PT 1.01 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.03 KP 1.03 ! LA 0.96 MK 0.93 OV 0.96 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.085352Jy sigma=0.486642 ! Fit after self-cal, rms=0.079320Jy sigma=0.479450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.354 mas, bmaj=7.973 mas, bpa=-1.145 degrees ! Estimated noise=1.08563 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 (12, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496667 Jy ! Component: 100 - total flux cleaned = 0.00586871 Jy ! Component: 150 - total flux cleaned = 0.0061714 Jy ! Component: 200 - total flux cleaned = 0.00630469 Jy ! Total flux subtracted in 200 components = 0.00630469 Jy ! Clean residual min=-0.003954 max=0.005247 Jy/beam ! Clean residual mean=0.000021 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.25043 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.25043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078165Jy sigma=0.473859 ! Fit after self-cal, rms=0.078165Jy sigma=0.473647 ! 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=0.078165Jy sigma=0.473647 ! Fit after self-cal, rms=0.078953Jy sigma=0.460347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.348 mas, bmaj=7.962 mas, bpa=-1.094 degrees ! Estimated noise=1.08417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226019 Jy ! Component: 100 - total flux cleaned = 0.00295851 Jy ! Component: 150 - total flux cleaned = 0.0033487 Jy ! Component: 200 - total flux cleaned = 0.00346333 Jy ! Total flux subtracted in 200 components = 0.00346333 Jy ! Clean residual min=-0.002685 max=0.003498 Jy/beam ! Clean residual mean=0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.253894 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.253894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078818Jy sigma=0.459104 ! Fit after self-cal, rms=0.078931Jy sigma=0.458994 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 (-15, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218704 Jy ! Component: 100 - total flux cleaned = 0.00249412 Jy ! Component: 150 - total flux cleaned = 0.00273465 Jy ! Component: 200 - total flux cleaned = 0.00295759 Jy ! Total flux subtracted in 200 components = 0.00295759 Jy ! Clean residual min=-0.002354 max=0.002771 Jy/beam ! Clean residual mean=0.000005 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.256851 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.256851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078759Jy sigma=0.457538 ! Fit after self-cal, rms=0.078675Jy sigma=0.457454 ! Inverting map ! Added new window around map position (3.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287275 Jy ! Component: 100 - total flux cleaned = 0.00448735 Jy ! Component: 150 - total flux cleaned = 0.00503125 Jy ! Component: 200 - total flux cleaned = 0.00552552 Jy ! Total flux subtracted in 200 components = 0.00552552 Jy ! Clean residual min=-0.002185 max=0.002541 Jy/beam ! Clean residual mean=0.000004 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.262377 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 176 components and 0.262377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078551Jy sigma=0.456107 ! Fit after self-cal, rms=0.078498Jy sigma=0.456069 ! Inverting map ! Added new window around map position (-127.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146168 Jy ! Component: 100 - total flux cleaned = 0.00218407 Jy ! Component: 150 - total flux cleaned = 0.00240513 Jy ! Component: 200 - total flux cleaned = 0.00256947 Jy ! Total flux subtracted in 200 components = 0.00256947 Jy ! Clean residual min=-0.002043 max=0.002009 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.264946 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 0.264946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078402Jy sigma=0.455345 ! Fit after self-cal, rms=0.078397Jy sigma=0.455298 ! 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=0.078397Jy sigma=0.455298 ! Fit after self-cal, rms=0.077088Jy sigma=0.455038 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.344 mas, bmaj=7.964 mas, bpa=-1.172 degrees ! Estimated noise=1.07746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116221 Jy ! Component: 100 - total flux cleaned = 0.00161595 Jy ! Component: 150 - total flux cleaned = 0.00194737 Jy ! Component: 200 - total flux cleaned = 0.0022192 Jy ! Total flux subtracted in 200 components = 0.0022192 Jy ! Clean residual min=-0.001924 max=0.001839 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.267165 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 225 components and 0.267165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077043Jy sigma=0.454685 ! Fit after self-cal, rms=0.077032Jy sigma=0.454672 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 = 0.000281133 Jy ! Component: 100 - total flux cleaned = 0.000405958 Jy ! Component: 150 - total flux cleaned = 0.000495775 Jy ! Component: 200 - total flux cleaned = 0.000610431 Jy ! Total flux subtracted in 200 components = 0.000610431 Jy ! Clean residual min=-0.001922 max=0.001817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.267776 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 244 components and 0.267776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077006Jy sigma=0.454483 ! Fit after self-cal, rms=0.077004Jy sigma=0.454478 ! 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=0.077004Jy sigma=0.454478 ! Fit after self-cal, rms=0.076542Jy sigma=0.454448 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.266 mas, bmaj=12.69 mas, bpa=6.073 degrees ! Estimated noise=1.33186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122245 Jy ! Component: 100 - total flux cleaned = 0.00170502 Jy ! Component: 150 - total flux cleaned = 0.00187289 Jy ! Component: 200 - total flux cleaned = 0.00199718 Jy ! Total flux subtracted in 200 components = 0.00199718 Jy ! Clean residual min=-0.001839 max=0.001877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.269773 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 274 components and 0.269773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076531Jy sigma=0.454373 ! Fit after self-cal, rms=0.076516Jy sigma=0.454364 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 = 0.000172594 Jy ! Component: 100 - total flux cleaned = 0.000258487 Jy ! Component: 150 - total flux cleaned = 0.000258352 Jy ! Component: 200 - total flux cleaned = 0.000239125 Jy ! Total flux subtracted in 200 components = 0.000239125 Jy ! Clean residual min=-0.001799 max=0.001851 Jy/beam ! Clean residual mean=-0.000002 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.270012 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 286 components and 0.270012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076507Jy sigma=0.454342 ! Fit after self-cal, rms=0.076504Jy sigma=0.454339 ! 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=3.345 mas, bmaj=7.97 mas, bpa=-1.213 degrees ! Estimated noise=1.07563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 7.97 at -1.213 degrees (North through East) ! Clean map min=-0.0023179 max=0.11458 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=2.776 mas, bmaj=7.141 mas, bpa=-3.284 degrees ! Estimated noise=1.47249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.093605 Jy ! Component: 100 - total flux cleaned = 0.135901 Jy ! Component: 150 - total flux cleaned = 0.163202 Jy ! Component: 200 - total flux cleaned = 0.18261 Jy ! Total flux subtracted in 200 components = 0.18261 Jy ! Clean residual min=-0.006477 max=0.011057 Jy/beam ! Clean residual mean=-0.000050 rms=0.001802 Jy/beam ! Combined flux in latest and established models = 0.18261 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.18261 Jy ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.97 mas, bpa=-1.213 degrees ! Estimated noise=1.07563 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 = 0.0217671 Jy ! Component: 100 - total flux cleaned = 0.0366531 Jy ! Component: 150 - total flux cleaned = 0.0473752 Jy ! Component: 200 - total flux cleaned = 0.0552565 Jy ! Total flux subtracted in 200 components = 0.0552565 Jy ! Clean residual min=-0.003424 max=0.004508 Jy/beam ! Clean residual mean=-0.000004 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.237867 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 82 components and 0.237867 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=8.266 mas, bmaj=12.69 mas, bpa=6.073 degrees ! Estimated noise=1.33186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967049 Jy ! Component: 100 - total flux cleaned = 0.0158859 Jy ! Component: 150 - total flux cleaned = 0.020329 Jy ! Component: 200 - total flux cleaned = 0.0238536 Jy ! Total flux subtracted in 200 components = 0.0238536 Jy ! Clean residual min=-0.002986 max=0.003137 Jy/beam ! Clean residual mean=0.000005 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.261721 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 = 0.00257813 Jy ! Component: 100 - total flux cleaned = 0.00349342 Jy ! Component: 150 - total flux cleaned = 0.00422979 Jy ! Component: 200 - total flux cleaned = 0.00489813 Jy ! Total flux subtracted in 200 components = 0.00489813 Jy ! Clean residual min=-0.002533 max=0.002518 Jy/beam ! Clean residual mean=0.000004 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.266619 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 171 components and 0.266619 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=7.97 mas, bpa=-1.213 degrees ! Estimated noise=1.07563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113445 Jy ! Component: 100 - total flux cleaned = 0.00141164 Jy ! Component: 150 - total flux cleaned = 0.00166454 Jy ! Component: 200 - total flux cleaned = 0.00178511 Jy ! Total flux subtracted in 200 components = 0.00178511 Jy ! Clean residual min=-0.002098 max=0.002172 Jy/beam ! Clean residual mean=0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.268404 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 198 components and 0.268404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076731Jy sigma=0.456074 ! Fit after self-cal, rms=0.076693Jy sigma=0.455936 wmodel J1219+0549_S_map.mod ! Writing 198 model components to file: J1219+0549_S_map.mod wobs J1219+0549_S_uvs.fits ! Writing UV FITS file: J1219+0549_S_uvs.fits wwins J1219+0549_S_map.win ! wwins: Wrote 8 windows to J1219+0549_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 = 0.0002763 Jy ! Component: 100 - total flux cleaned = 0.000276389 Jy ! Component: 150 - total flux cleaned = 0.000309766 Jy ! Component: 200 - total flux cleaned = 0.000376115 Jy ! Component: 250 - total flux cleaned = 0.000376338 Jy ! Component: 300 - total flux cleaned = 0.000253634 Jy ! Component: 350 - total flux cleaned = 0.000194082 Jy ! Component: 400 - total flux cleaned = 0.000136437 Jy ! Component: 450 - total flux cleaned = 0.000192694 Jy ! Component: 500 - total flux cleaned = 0.000275563 Jy ! Component: 550 - total flux cleaned = 0.000302507 Jy ! Component: 600 - total flux cleaned = 0.000355266 Jy ! Component: 650 - total flux cleaned = 0.000381562 Jy ! Component: 700 - total flux cleaned = 0.000457807 Jy ! Component: 750 - total flux cleaned = 0.000383291 Jy ! Component: 800 - total flux cleaned = 0.000432758 Jy ! Component: 850 - total flux cleaned = 0.000385083 Jy ! Component: 900 - total flux cleaned = 0.000385351 Jy ! Component: 950 - total flux cleaned = 0.000362025 Jy ! Component: 1000 - total flux cleaned = 0.000316261 Jy ! Component: 1050 - total flux cleaned = 0.000248248 Jy ! Component: 1100 - total flux cleaned = 0.000181774 Jy ! Component: 1150 - total flux cleaned = 0.000137958 Jy ! Component: 1200 - total flux cleaned = 7.31878e-05 Jy ! Component: 1250 - total flux cleaned = 9.44152e-05 Jy ! Component: 1300 - total flux cleaned = 7.31872e-05 Jy ! Component: 1350 - total flux cleaned = 5.19598e-05 Jy ! Component: 1400 - total flux cleaned = -9.32961e-06 Jy ! Component: 1450 - total flux cleaned = 1.09821e-05 Jy ! Component: 1500 - total flux cleaned = -2.89547e-05 Jy ! Component: 1550 - total flux cleaned = 4.99065e-05 Jy ! Component: 1600 - total flux cleaned = 6.95255e-05 Jy ! Component: 1650 - total flux cleaned = 8.85539e-05 Jy ! Component: 1700 - total flux cleaned = 0.000126256 Jy ! Component: 1750 - total flux cleaned = 0.000126106 Jy ! Component: 1800 - total flux cleaned = 0.000181954 Jy ! Component: 1850 - total flux cleaned = 0.000273861 Jy ! Component: 1900 - total flux cleaned = 0.000273853 Jy ! Component: 1950 - total flux cleaned = 0.000256077 Jy ! Component: 2000 - total flux cleaned = 0.000327678 Jy ! Component: 2050 - total flux cleaned = 0.000363076 Jy ! Component: 2100 - total flux cleaned = 0.000380474 Jy ! Component: 2150 - total flux cleaned = 0.000380622 Jy ! Component: 2200 - total flux cleaned = 0.000415181 Jy ! Component: 2250 - total flux cleaned = 0.000415099 Jy ! Component: 2300 - total flux cleaned = 0.000431654 Jy ! Component: 2350 - total flux cleaned = 0.000381565 Jy ! Component: 2400 - total flux cleaned = 0.000414608 Jy ! Component: 2450 - total flux cleaned = 0.000398408 Jy ! Component: 2500 - total flux cleaned = 0.000398493 Jy ! Component: 2550 - total flux cleaned = 0.000382484 Jy ! Component: 2600 - total flux cleaned = 0.000414292 Jy ! Component: 2650 - total flux cleaned = 0.000382746 Jy ! Component: 2700 - total flux cleaned = 0.000382589 Jy ! Component: 2750 - total flux cleaned = 0.000351228 Jy ! Component: 2800 - total flux cleaned = 0.000351295 Jy ! Component: 2850 - total flux cleaned = 0.000305492 Jy ! Component: 2900 - total flux cleaned = 0.000260042 Jy ! Component: 2950 - total flux cleaned = 0.000229862 Jy ! Component: 3000 - total flux cleaned = 0.000229859 Jy ! Component: 3050 - total flux cleaned = 0.000259576 Jy ! Component: 3100 - total flux cleaned = 0.000171482 Jy ! Component: 3150 - total flux cleaned = 0.000171363 Jy ! Component: 3200 - total flux cleaned = 0.000157004 Jy ! Component: 3250 - total flux cleaned = 9.95373e-05 Jy ! Component: 3300 - total flux cleaned = 7.09196e-05 Jy ! Component: 3350 - total flux cleaned = 4.27803e-05 Jy ! Component: 3400 - total flux cleaned = -1.32398e-05 Jy ! Component: 3450 - total flux cleaned = 1.46268e-05 Jy ! Component: 3500 - total flux cleaned = -1.31493e-05 Jy ! Component: 3550 - total flux cleaned = -2.68536e-05 Jy ! Component: 3600 - total flux cleaned = -4.06271e-05 Jy ! Component: 3650 - total flux cleaned = -1.34774e-05 Jy ! Component: 3700 - total flux cleaned = -5.38518e-05 Jy ! Component: 3750 - total flux cleaned = -9.378e-05 Jy ! Component: 3800 - total flux cleaned = -5.38626e-05 Jy ! Component: 3850 - total flux cleaned = -5.37197e-05 Jy ! Component: 3900 - total flux cleaned = -7.99652e-05 Jy ! Component: 3950 - total flux cleaned = -6.69211e-05 Jy ! Component: 4000 - total flux cleaned = -6.69123e-05 Jy ! Component: 4050 - total flux cleaned = -5.41635e-05 Jy ! Total flux subtracted in 4096 components = -4.14534e-05 Jy ! Clean residual min=-0.000902 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.268362 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 468 components and 0.268362 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1219+0549_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.345 x 7.97 at -1.213 degrees (North through East) ! Clean map min=-0.0014764 max=0.11224 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1219+0549_S_map.fits wmodel /image_prod/ug002_uva//J1219+0549_S_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1219+0549_S_map.mod wobs /image_prod/ug002_uva//J1219+0549_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1219+0549_S_uvs.fits wwins /image_prod/ug002_uva//J1219+0549_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1219+0549_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112241 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.613735 0.613735 1.22747 2.45494 4.90988 9.81977 19.6395 39.2791 78.5581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 488.809 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1219+0549_S_dfm.log closed on Thu Mar 5 00:34:38 2020