! Started logfile: /image_prod/ug002_uvm//J0721+7120_S_b_dfm.log on Wed Mar 4 16:47:37 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//J0721+7120_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0721+7120_S_b_uvm.fits ! AN table 1: 49 integrations on 45 of 45 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.817967 visibilities/baseline/integration-bin. ! Found source: J0721+7120 ! ! 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 7266 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 J0721+7120_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 36 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! A total of 35 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.362602Jy sigma=7.578906 ! Fit after self-cal, rms=0.214082Jy sigma=1.261828 ! 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=3.363 mas, bmaj=3.523 mas, bpa=36.67 degrees ! Estimated noise=1.94414 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 = 0.689564 Jy ! Component: 100 - total flux cleaned = 0.843982 Jy ! Total flux subtracted in 100 components = 0.843982 Jy ! Clean residual min=-0.017376 max=0.052872 Jy/beam ! Clean residual mean=-0.000020 rms=0.004864 Jy/beam ! Combined flux in latest and established models = 0.843982 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.843982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.201268Jy sigma=1.119874 ! Fit after self-cal, rms=0.201219Jy sigma=1.119663 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543831 Jy ! Component: 100 - total flux cleaned = 0.0793391 Jy ! Total flux subtracted in 100 components = 0.0793391 Jy ! Clean residual min=-0.018847 max=0.019618 Jy/beam ! Clean residual mean=-0.000010 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 0.923322 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.923322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182909Jy sigma=1.052998 ! Fit after self-cal, rms=0.182871Jy sigma=1.052764 ! 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=3.917 mas, bmaj=4.21 mas, bpa=44.33 degrees ! Estimated noise=1.53629 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 = 0.0170281 Jy ! Component: 100 - total flux cleaned = 0.0252066 Jy ! Component: 150 - total flux cleaned = 0.0259695 Jy ! Component: 200 - total flux cleaned = 0.0264362 Jy ! Total flux subtracted in 200 components = 0.0264362 Jy ! Clean residual min=-0.015273 max=0.017924 Jy/beam ! Clean residual mean=-0.000002 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 0.949758 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.949758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180442Jy sigma=1.048346 ! Fit after self-cal, rms=0.180418Jy sigma=1.048185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.917 x 4.21 at 44.33 degrees (North through East) ! Clean map min=-0.014429 max=0.88934 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.05 KP 1.01 ! LA 1.03 MK 1.00 NL 1.09 OV 1.01 ! PT 1.03 SC 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.93 HN 0.89 KP 0.94 ! LA 0.93 MK 0.92 OV 0.91 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.99 HN 1.04 KP 1.00 ! LA 1.02 MK 1.01 NL 1.12 OV 1.00 ! PT 1.03 SC 1.22 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.51 FD 0.94 HN 0.90 KP 0.93 ! LA 0.92 MK 0.91 OV 0.90 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KP 1.00 ! LA 1.04 MK 1.01 NL 1.09 OV 0.98 ! PT 1.04 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.93 HN 0.90 KP 0.92 ! LA 0.92 MK 0.92 OV 0.90 PT 0.94 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.180418Jy sigma=1.048185 ! Fit after self-cal, rms=0.169877Jy sigma=0.891457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.956 mas, bmaj=4.198 mas, bpa=45.11 degrees ! Estimated noise=1.54985 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 = 0.00832546 Jy ! Component: 100 - total flux cleaned = 0.00831154 Jy ! Component: 150 - total flux cleaned = 0.00810796 Jy ! Component: 200 - total flux cleaned = 0.00776197 Jy ! Total flux subtracted in 200 components = 0.00776197 Jy ! Clean residual min=-0.012254 max=0.013793 Jy/beam ! Clean residual mean=-0.000040 rms=0.003150 Jy/beam ! Combined flux in latest and established models = 0.95752 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.95752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.168330Jy sigma=0.890017 ! Fit after self-cal, rms=0.168344Jy sigma=0.889806 ! 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=0.168344Jy sigma=0.889806 ! Fit after self-cal, rms=0.193207Jy sigma=0.589119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.944 mas, bmaj=4.208 mas, bpa=41.44 degrees ! Estimated noise=1.55519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332134 Jy ! Component: 100 - total flux cleaned = 0.00314962 Jy ! Component: 150 - total flux cleaned = 0.00299627 Jy ! Component: 200 - total flux cleaned = 0.00279918 Jy ! Total flux subtracted in 200 components = 0.00279918 Jy ! Clean residual min=-0.003575 max=0.004595 Jy/beam ! Clean residual mean=-0.000005 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.960319 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.960319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192933Jy sigma=0.588881 ! Fit after self-cal, rms=0.192988Jy sigma=0.588585 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 (2.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00444306 Jy ! Component: 100 - total flux cleaned = 0.00525607 Jy ! Component: 150 - total flux cleaned = 0.00534088 Jy ! Component: 200 - total flux cleaned = 0.00527065 Jy ! Total flux subtracted in 200 components = 0.00527065 Jy ! Clean residual min=-0.003416 max=0.003606 Jy/beam ! Clean residual mean=-0.000000 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.96559 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.965589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192782Jy sigma=0.587735 ! Fit after self-cal, rms=0.192765Jy sigma=0.587600 ! 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=0.192765Jy sigma=0.587600 ! Fit after self-cal, rms=0.194385Jy sigma=0.587187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.945 mas, bmaj=4.203 mas, bpa=41.65 degrees ! Estimated noise=1.5597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366177 Jy ! Component: 100 - total flux cleaned = 0.0053587 Jy ! Component: 150 - total flux cleaned = 0.00557635 Jy ! Component: 200 - total flux cleaned = 0.00551088 Jy ! Total flux subtracted in 200 components = 0.00551088 Jy ! Clean residual min=-0.003479 max=0.003553 Jy/beam ! Clean residual mean=-0.000000 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.9711 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 0.9711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194122Jy sigma=0.586994 ! Fit after self-cal, rms=0.194119Jy sigma=0.586941 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 = 0.000629029 Jy ! Component: 100 - total flux cleaned = 0.000628189 Jy ! Component: 150 - total flux cleaned = 0.000510398 Jy ! Component: 200 - total flux cleaned = 0.00034524 Jy ! Total flux subtracted in 200 components = 0.00034524 Jy ! Clean residual min=-0.003452 max=0.003548 Jy/beam ! Clean residual mean=0.000000 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.971446 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.971446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194037Jy sigma=0.586779 ! Fit after self-cal, rms=0.194036Jy sigma=0.586756 ! 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=0.194036Jy sigma=0.586756 ! Fit after self-cal, rms=0.195211Jy sigma=0.586467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.266 mas, bmaj=8.945 mas, bpa=64.81 degrees ! Estimated noise=2.01638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275561 Jy ! Component: 100 - total flux cleaned = 0.00305605 Jy ! Component: 150 - total flux cleaned = 0.00305676 Jy ! Component: 200 - total flux cleaned = 0.00310129 Jy ! Total flux subtracted in 200 components = 0.00310129 Jy ! Clean residual min=-0.004056 max=0.004539 Jy/beam ! Clean residual mean=-0.000001 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.974547 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.974547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195068Jy sigma=0.586571 ! Fit after self-cal, rms=0.195065Jy sigma=0.586529 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 = 0.000459091 Jy ! Component: 100 - total flux cleaned = 0.00046201 Jy ! Component: 150 - total flux cleaned = 0.000427309 Jy ! Component: 200 - total flux cleaned = 0.000428547 Jy ! Total flux subtracted in 200 components = 0.000428547 Jy ! Clean residual min=-0.004055 max=0.004495 Jy/beam ! Clean residual mean=-0.000000 rms=0.001152 Jy/beam ! Combined flux in latest and established models = 0.974975 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.974975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195018Jy sigma=0.586624 ! Fit after self-cal, rms=0.195018Jy sigma=0.586609 ! 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=3.945 mas, bmaj=4.198 mas, bpa=41.87 degrees ! Estimated noise=1.56372 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.945 x 4.198 at 41.87 degrees (North through East) ! Clean map min=-0.0034617 max=0.90353 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=0.195018Jy sigma=0.586609 ! Fit after self-cal, rms=0.351070Jy sigma=0.341645 ! Inverting map and beam ! Estimated beam: bmin=3.946 mas, bmaj=4.202 mas, bpa=41.69 degrees ! Estimated noise=1.56275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010582 Jy ! Component: 100 - total flux cleaned = 0.00124617 Jy ! Component: 150 - total flux cleaned = 0.00119558 Jy ! Component: 200 - total flux cleaned = 0.00119458 Jy ! Total flux subtracted in 200 components = 0.00119458 Jy ! Clean residual min=-0.002492 max=0.002417 Jy/beam ! Clean residual mean=0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.97617 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.97617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351039Jy sigma=0.341162 ! Fit after self-cal, rms=0.351039Jy sigma=0.341115 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438345 Jy ! Component: 100 - total flux cleaned = 0.000439342 Jy ! Component: 150 - total flux cleaned = 0.000395984 Jy ! Component: 200 - total flux cleaned = 0.000435682 Jy ! Total flux subtracted in 200 components = 0.000435682 Jy ! Clean residual min=-0.002457 max=0.002414 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.976606 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.976605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351027Jy sigma=0.340887 ! Fit after self-cal, rms=0.351025Jy sigma=0.340871 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351025Jy sigma=0.340871 ! Fit after self-cal, rms=0.351275Jy sigma=0.340802 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=3.375 mas, bmaj=3.524 mas, bpa=33.93 degrees ! Estimated noise=1.97502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.699214 Jy ! Component: 100 - total flux cleaned = 0.855979 Jy ! Component: 150 - total flux cleaned = 0.911549 Jy ! Component: 200 - total flux cleaned = 0.937675 Jy ! Total flux subtracted in 200 components = 0.937675 Jy ! Clean residual min=-0.004115 max=0.011744 Jy/beam ! Clean residual mean=-0.000002 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.937675 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 0.937675 Jy ! Inverting map and beam ! Estimated beam: bmin=3.946 mas, bmaj=4.203 mas, bpa=41.49 degrees ! Estimated noise=1.56289 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 = 0.0154358 Jy ! Component: 100 - total flux cleaned = 0.0242715 Jy ! Component: 150 - total flux cleaned = 0.0301543 Jy ! Component: 200 - total flux cleaned = 0.0341653 Jy ! Total flux subtracted in 200 components = 0.0341653 Jy ! Clean residual min=-0.002670 max=0.003482 Jy/beam ! Clean residual mean=-0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.971841 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 36 components and 0.971841 Jy ! Inverting map ! Added new window around map position (0.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314472 Jy ! Component: 100 - total flux cleaned = 0.00420205 Jy ! Component: 150 - total flux cleaned = 0.00472373 Jy ! Component: 200 - total flux cleaned = 0.00492506 Jy ! Total flux subtracted in 200 components = 0.00492506 Jy ! Clean residual min=-0.002516 max=0.002530 Jy/beam ! Clean residual mean=0.000002 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.976766 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.976766 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=8.263 mas, bmaj=8.932 mas, bpa=63.87 degrees ! Estimated noise=2.01515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297002 Jy ! Component: 100 - total flux cleaned = 0.000533625 Jy ! Component: 150 - total flux cleaned = 0.000532412 Jy ! Component: 200 - total flux cleaned = 0.000531933 Jy ! Total flux subtracted in 200 components = 0.000531933 Jy ! Clean residual min=-0.002798 max=0.003321 Jy/beam ! Clean residual mean=0.000006 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.977298 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) ! Added new window around map position (14, 87.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333094 Jy ! Component: 100 - total flux cleaned = 0.00514606 Jy ! Component: 150 - total flux cleaned = 0.00630474 Jy ! Component: 200 - total flux cleaned = 0.00711047 Jy ! Total flux subtracted in 200 components = 0.00711047 Jy ! Clean residual min=-0.002529 max=0.002688 Jy/beam ! Clean residual mean=0.000014 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.984408 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 110 components and 0.984408 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.946 mas, bmaj=4.203 mas, bpa=41.49 degrees ! Estimated noise=1.56289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00014066 Jy ! Component: 100 - total flux cleaned = -7.07546e-05 Jy ! Component: 150 - total flux cleaned = -0.000133741 Jy ! Component: 200 - total flux cleaned = -0.000191357 Jy ! Total flux subtracted in 200 components = -0.000191357 Jy ! Clean residual min=-0.002408 max=0.002526 Jy/beam ! Clean residual mean=0.000004 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.984217 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.984217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.351382Jy sigma=0.341176 ! Fit after self-cal, rms=0.351340Jy sigma=0.340875 wmodel J0721+7120_S_b_map.mod ! Writing 132 model components to file: J0721+7120_S_b_map.mod wobs J0721+7120_S_b_uvs.fits ! Writing UV FITS file: J0721+7120_S_b_uvs.fits wwins J0721+7120_S_b_map.win ! wwins: Wrote 4 windows to J0721+7120_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 = 0.000531527 Jy ! Component: 100 - total flux cleaned = 0.000443475 Jy ! Component: 150 - total flux cleaned = 0.00031709 Jy ! Component: 200 - total flux cleaned = 0.000398563 Jy ! Component: 250 - total flux cleaned = 0.000438309 Jy ! Component: 300 - total flux cleaned = 0.000477437 Jy ! Component: 350 - total flux cleaned = 0.000439462 Jy ! Component: 400 - total flux cleaned = 0.000514637 Jy ! Component: 450 - total flux cleaned = 0.000515024 Jy ! Component: 500 - total flux cleaned = 0.000661557 Jy ! Component: 550 - total flux cleaned = 0.000769666 Jy ! Component: 600 - total flux cleaned = 0.0007702 Jy ! Component: 650 - total flux cleaned = 0.000839977 Jy ! Component: 700 - total flux cleaned = 0.000770221 Jy ! Component: 750 - total flux cleaned = 0.000736469 Jy ! Component: 800 - total flux cleaned = 0.000838465 Jy ! Component: 850 - total flux cleaned = 0.000804768 Jy ! Component: 900 - total flux cleaned = 0.000771687 Jy ! Component: 950 - total flux cleaned = 0.00080486 Jy ! Component: 1000 - total flux cleaned = 0.000837949 Jy ! Component: 1050 - total flux cleaned = 0.000870756 Jy ! Component: 1100 - total flux cleaned = 0.00096755 Jy ! Component: 1150 - total flux cleaned = 0.000967146 Jy ! Component: 1200 - total flux cleaned = 0.000904127 Jy ! Component: 1250 - total flux cleaned = 0.000935501 Jy ! Component: 1300 - total flux cleaned = 0.00087326 Jy ! Component: 1350 - total flux cleaned = 0.000873216 Jy ! Component: 1400 - total flux cleaned = 0.000842666 Jy ! Component: 1450 - total flux cleaned = 0.000720452 Jy ! Component: 1500 - total flux cleaned = 0.000750434 Jy ! Component: 1550 - total flux cleaned = 0.000569777 Jy ! Component: 1600 - total flux cleaned = 0.000689704 Jy ! Component: 1650 - total flux cleaned = 0.000600303 Jy ! Component: 1700 - total flux cleaned = 0.000600177 Jy ! Component: 1750 - total flux cleaned = 0.000512 Jy ! Component: 1800 - total flux cleaned = 0.000541641 Jy ! Component: 1850 - total flux cleaned = 0.000541839 Jy ! Component: 1900 - total flux cleaned = 0.000455086 Jy ! Component: 1950 - total flux cleaned = 0.000426229 Jy ! Component: 2000 - total flux cleaned = 0.000483176 Jy ! Component: 2050 - total flux cleaned = 0.000426458 Jy ! Component: 2100 - total flux cleaned = 0.000370037 Jy ! Component: 2150 - total flux cleaned = 0.000341943 Jy ! Component: 2200 - total flux cleaned = 0.000286387 Jy ! Component: 2250 - total flux cleaned = 0.000424622 Jy ! Component: 2300 - total flux cleaned = 0.000424626 Jy ! Component: 2350 - total flux cleaned = 0.000314893 Jy ! Component: 2400 - total flux cleaned = 0.000260489 Jy ! Component: 2450 - total flux cleaned = 0.00028771 Jy ! Component: 2500 - total flux cleaned = 0.000179709 Jy ! Component: 2550 - total flux cleaned = 0.000367755 Jy ! Component: 2600 - total flux cleaned = 0.000153919 Jy ! Component: 2650 - total flux cleaned = 0.000153701 Jy ! Component: 2700 - total flux cleaned = 0.000153637 Jy ! Component: 2750 - total flux cleaned = 0.000153645 Jy ! Component: 2800 - total flux cleaned = 0.000127322 Jy ! Component: 2850 - total flux cleaned = 7.50416e-05 Jy ! Component: 2900 - total flux cleaned = 0.000101224 Jy ! Component: 2950 - total flux cleaned = -5.41159e-05 Jy ! Component: 3000 - total flux cleaned = 2.30788e-05 Jy ! Component: 3050 - total flux cleaned = 2.31313e-05 Jy ! Component: 3100 - total flux cleaned = 2.32011e-05 Jy ! Component: 3150 - total flux cleaned = 2.32484e-05 Jy ! Component: 3200 - total flux cleaned = -2.73136e-05 Jy ! Component: 3250 - total flux cleaned = -7.77838e-05 Jy ! Component: 3300 - total flux cleaned = -0.000102945 Jy ! Component: 3350 - total flux cleaned = -0.000102884 Jy ! Component: 3400 - total flux cleaned = -0.000152624 Jy ! Component: 3450 - total flux cleaned = -0.000276601 Jy ! Component: 3500 - total flux cleaned = -0.00027685 Jy ! Component: 3550 - total flux cleaned = -0.000153928 Jy ! Component: 3600 - total flux cleaned = -0.000227236 Jy ! Component: 3650 - total flux cleaned = -0.000300525 Jy ! Component: 3700 - total flux cleaned = -0.000397804 Jy ! Component: 3750 - total flux cleaned = -0.000421973 Jy ! Component: 3800 - total flux cleaned = -0.000421692 Jy ! Component: 3850 - total flux cleaned = -0.000445659 Jy ! Component: 3900 - total flux cleaned = -0.000589329 Jy ! Component: 3950 - total flux cleaned = -0.000470036 Jy ! Component: 4000 - total flux cleaned = -0.000375012 Jy ! Component: 4050 - total flux cleaned = -0.000469818 Jy ! Total flux subtracted in 4096 components = -0.000540607 Jy ! Clean residual min=-0.001313 max=0.001380 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.983676 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 467 components and 0.983676 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0721+7120_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.946 x 4.203 at 41.49 degrees (North through East) ! Clean map min=-0.0022141 max=0.90419 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0721+7120_S_b_map.fits wmodel /image_prod/ug002_uvm//J0721+7120_S_b_map.mod ! Writing 467 model components to file: /image_prod/ug002_uvm//J0721+7120_S_b_map.mod wobs /image_prod/ug002_uvm//J0721+7120_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0721+7120_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0721+7120_S_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0721+7120_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.904195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000431926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143308 0.143308 0.286615 0.57323 1.14646 2.29292 4.58584 9.17168 18.3434 36.6867 73.3734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.904 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2093.4 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0721+7120_S_b_dfm.log closed on Wed Mar 4 16:47:42 2020