! Started logfile: /image_prod/ug002_uva//J0555+3948_S_b_dfm.log on Wed Mar 4 21:03:14 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//J0555+3948_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0555+3948_S_b_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.702614 visibilities/baseline/integration-bin. ! Found source: J0555+3948 ! ! 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 1290 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 J0555+3948_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.883252Jy sigma=8.128577 ! Fit after self-cal, rms=2.805963Jy sigma=5.898604 ! 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=3.949 mas, bmaj=7.716 mas, bpa=0.2238 degrees ! Estimated noise=10.9873 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 = 2.82839 Jy ! Component: 100 - total flux cleaned = 3.44734 Jy ! Total flux subtracted in 100 components = 3.44734 Jy ! Clean residual min=-0.121112 max=0.185140 Jy/beam ! Clean residual mean=0.000037 rms=0.034200 Jy/beam ! Combined flux in latest and established models = 3.44734 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.44734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.748815Jy sigma=1.452435 ! Fit after self-cal, rms=0.748796Jy sigma=1.452409 ! 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=4.487 mas, bmaj=8.17 mas, bpa=0.3896 degrees ! Estimated noise=9.39422 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 = 0.0944499 Jy ! Component: 100 - total flux cleaned = 0.0893325 Jy ! Component: 150 - total flux cleaned = 0.0782139 Jy ! Component: 200 - total flux cleaned = 0.0690385 Jy ! Total flux subtracted in 200 components = 0.0690385 Jy ! Clean residual min=-0.113205 max=0.128326 Jy/beam ! Clean residual mean=0.000235 rms=0.034156 Jy/beam ! Combined flux in latest and established models = 3.51638 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 3.51638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.661405Jy sigma=1.356666 ! Fit after self-cal, rms=0.661402Jy sigma=1.356658 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.487 x 8.17 at 0.3896 degrees (North through East) ! Clean map min=-0.10936 max=3.614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.04 KP 0.99 ! LA 1.04 MK 1.01 NL 1.07 OV 1.01 ! PT 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 1.04 KP 0.99 ! LA 1.05 MK 0.97 NL 1.43 OV 0.89 ! PT 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.99 KP 0.96 ! LA 1.04 MK 1.01 NL 1.09 OV 1.00 ! PT 1.02 ! ! ! Fit before self-cal, rms=0.661402Jy sigma=1.356658 ! Fit after self-cal, rms=0.882715Jy sigma=0.992783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.487 mas, bmaj=8.113 mas, bpa=0.2894 degrees ! Estimated noise=9.44123 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 = 0.000883606 Jy ! Component: 100 - total flux cleaned = 0.00646075 Jy ! Component: 150 - total flux cleaned = 0.0110917 Jy ! Component: 200 - total flux cleaned = 0.0151015 Jy ! Total flux subtracted in 200 components = 0.0151015 Jy ! Clean residual min=-0.095619 max=0.086814 Jy/beam ! Clean residual mean=0.000052 rms=0.023641 Jy/beam ! Combined flux in latest and established models = 3.53148 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 41 components and 3.53148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.865054Jy sigma=0.989907 ! Fit after self-cal, rms=0.865058Jy sigma=0.989887 ! 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=0.865058Jy sigma=0.989887 ! Fit after self-cal, rms=0.143590Jy sigma=0.291310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.496 mas, bmaj=8.106 mas, bpa=0.3199 degrees ! Estimated noise=9.42673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451853 Jy ! Component: 100 - total flux cleaned = 0.0584048 Jy ! Component: 150 - total flux cleaned = 0.0607338 Jy ! Component: 200 - total flux cleaned = 0.0643703 Jy ! Total flux subtracted in 200 components = 0.0643703 Jy ! Clean residual min=-0.028652 max=0.024020 Jy/beam ! Clean residual mean=0.000076 rms=0.006649 Jy/beam ! Combined flux in latest and established models = 3.59585 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 3.59585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124821Jy sigma=0.256297 ! Fit after self-cal, rms=0.124773Jy sigma=0.256218 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 = 0.00294553 Jy ! Component: 100 - total flux cleaned = 0.00531611 Jy ! Component: 150 - total flux cleaned = 0.00693323 Jy ! Component: 200 - total flux cleaned = 0.00854347 Jy ! Total flux subtracted in 200 components = 0.00854347 Jy ! Clean residual min=-0.029777 max=0.023447 Jy/beam ! Clean residual mean=0.000079 rms=0.006464 Jy/beam ! Combined flux in latest and established models = 3.60439 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 3.60439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122355Jy sigma=0.252459 ! Fit after self-cal, rms=0.122360Jy sigma=0.252453 ! 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=0.122360Jy sigma=0.252453 ! Fit after self-cal, rms=0.110004Jy sigma=0.229128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.495 mas, bmaj=8.078 mas, bpa=0.1728 degrees ! Estimated noise=9.43055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0290178 Jy ! Component: 100 - total flux cleaned = 0.0350198 Jy ! Component: 150 - total flux cleaned = 0.0366933 Jy ! Component: 200 - total flux cleaned = 0.0388021 Jy ! Total flux subtracted in 200 components = 0.0388021 Jy ! Clean residual min=-0.020167 max=0.017055 Jy/beam ! Clean residual mean=0.000056 rms=0.004756 Jy/beam ! Combined flux in latest and established models = 3.64319 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 54 components and 3.64319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099734Jy sigma=0.209718 ! Fit after self-cal, rms=0.099734Jy sigma=0.209715 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 = 0.00127826 Jy ! Component: 100 - total flux cleaned = 0.00264312 Jy ! Component: 150 - total flux cleaned = 0.00382952 Jy ! Component: 200 - total flux cleaned = 0.00486822 Jy ! Total flux subtracted in 200 components = 0.00486822 Jy ! Clean residual min=-0.020798 max=0.016205 Jy/beam ! Clean residual mean=0.000058 rms=0.004631 Jy/beam ! Combined flux in latest and established models = 3.64806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 3.64806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098380Jy sigma=0.207249 ! Fit after self-cal, rms=0.098383Jy sigma=0.207247 ! 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=0.098383Jy sigma=0.207247 ! Fit after self-cal, rms=0.092647Jy sigma=0.195782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.159 mas, bmaj=9.61 mas, bpa=15.61 degrees ! Estimated noise=11.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212187 Jy ! Component: 100 - total flux cleaned = 0.0277776 Jy ! Component: 150 - total flux cleaned = 0.0283387 Jy ! Component: 200 - total flux cleaned = 0.0287723 Jy ! Total flux subtracted in 200 components = 0.0287723 Jy ! Clean residual min=-0.013850 max=0.012973 Jy/beam ! Clean residual mean=0.000080 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 3.67683 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 3.67683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088300Jy sigma=0.188908 ! Fit after self-cal, rms=0.088293Jy sigma=0.188892 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 = 0.0003428 Jy ! Component: 100 - total flux cleaned = 0.000615375 Jy ! Component: 150 - total flux cleaned = 0.000843236 Jy ! Component: 200 - total flux cleaned = 0.00112958 Jy ! Total flux subtracted in 200 components = 0.00112958 Jy ! Clean residual min=-0.013139 max=0.012953 Jy/beam ! Clean residual mean=0.000079 rms=0.003992 Jy/beam ! Combined flux in latest and established models = 3.67796 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 3.67796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087753Jy sigma=0.187842 ! Fit after self-cal, rms=0.087754Jy sigma=0.187841 ! 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=4.495 mas, bmaj=8.06 mas, bpa=0.07581 degrees ! Estimated noise=9.43545 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.495 x 8.06 at 0.07581 degrees (North through East) ! Clean map min=-0.014733 max=3.6138 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=0.087754Jy sigma=0.187841 ! Fit after self-cal, rms=0.077559Jy sigma=0.157959 ! Inverting map and beam ! Estimated beam: bmin=4.495 mas, bmaj=8.049 mas, bpa=0.003296 degrees ! Estimated noise=9.43899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738447 Jy ! Component: 100 - total flux cleaned = 0.00876587 Jy ! Component: 150 - total flux cleaned = 0.0098692 Jy ! Component: 200 - total flux cleaned = 0.0108549 Jy ! Total flux subtracted in 200 components = 0.0108549 Jy ! Clean residual min=-0.012483 max=0.012510 Jy/beam ! Clean residual mean=0.000029 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 3.68882 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 3.68882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074654Jy sigma=0.151050 ! Fit after self-cal, rms=0.074652Jy sigma=0.151031 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674123 Jy ! Component: 100 - total flux cleaned = 0.00130438 Jy ! Component: 150 - total flux cleaned = 0.00189051 Jy ! Component: 200 - total flux cleaned = 0.00242345 Jy ! Total flux subtracted in 200 components = 0.00242345 Jy ! Clean residual min=-0.011589 max=0.011960 Jy/beam ! Clean residual mean=0.000030 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 3.69124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 3.69124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073755Jy sigma=0.148793 ! Fit after self-cal, rms=0.073757Jy sigma=0.148786 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073757Jy sigma=0.148786 ! Fit after self-cal, rms=0.072616Jy sigma=0.146071 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=3.972 mas, bmaj=7.638 mas, bpa=0.111 degrees ! Estimated noise=11.0039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.819 Jy ! Component: 100 - total flux cleaned = 3.43421 Jy ! Component: 150 - total flux cleaned = 3.59849 Jy ! Component: 200 - total flux cleaned = 3.66222 Jy ! Total flux subtracted in 200 components = 3.66222 Jy ! Clean residual min=-0.022665 max=0.027196 Jy/beam ! Clean residual mean=-0.000004 rms=0.005528 Jy/beam ! Combined flux in latest and established models = 3.66222 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 3.66222 Jy ! Inverting map and beam ! Estimated beam: bmin=4.498 mas, bmaj=8.04 mas, bpa=-0.03386 degrees ! Estimated noise=9.4454 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 = 0.02738 Jy ! Component: 100 - total flux cleaned = 0.0326576 Jy ! Component: 150 - total flux cleaned = 0.0331851 Jy ! Component: 200 - total flux cleaned = 0.0340548 Jy ! Total flux subtracted in 200 components = 0.0340548 Jy ! Clean residual min=-0.014461 max=0.012964 Jy/beam ! Clean residual mean=0.000017 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 3.69628 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 3.69628 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=8.169 mas, bmaj=9.573 mas, bpa=15.54 degrees ! Estimated noise=11.043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492963 Jy ! Component: 100 - total flux cleaned = 0.007218 Jy ! Component: 150 - total flux cleaned = 0.00728738 Jy ! Component: 200 - total flux cleaned = 0.00734584 Jy ! Total flux subtracted in 200 components = 0.00734584 Jy ! Clean residual min=-0.009217 max=0.010176 Jy/beam ! Clean residual mean=0.000044 rms=0.002842 Jy/beam ! Combined flux in latest and established models = 3.70362 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 = 5.13528e-05 Jy ! Component: 100 - total flux cleaned = 9.53484e-05 Jy ! Component: 150 - total flux cleaned = 0.000134872 Jy ! Component: 200 - total flux cleaned = 0.000171328 Jy ! Total flux subtracted in 200 components = 0.000171328 Jy ! Clean residual min=-0.009269 max=0.010171 Jy/beam ! Clean residual mean=0.000045 rms=0.002838 Jy/beam ! Combined flux in latest and established models = 3.7038 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 3.7038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.498 mas, bmaj=8.04 mas, bpa=-0.03386 degrees ! Estimated noise=9.4454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00196456 Jy ! Component: 100 - total flux cleaned = -0.0022926 Jy ! Component: 150 - total flux cleaned = -0.0030819 Jy ! Component: 200 - total flux cleaned = -0.00358057 Jy ! Total flux subtracted in 200 components = -0.00358057 Jy ! Clean residual min=-0.012587 max=0.013066 Jy/beam ! Clean residual mean=0.000023 rms=0.002991 Jy/beam ! Combined flux in latest and established models = 3.70022 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 3.70022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074452Jy sigma=0.156501 ! Fit after self-cal, rms=0.074452Jy sigma=0.156477 wmodel J0555+3948_S_b_map.mod ! Writing 60 model components to file: J0555+3948_S_b_map.mod wobs J0555+3948_S_b_uvs.fits ! Writing UV FITS file: J0555+3948_S_b_uvs.fits wwins J0555+3948_S_b_map.win ! wwins: Wrote 1 windows to J0555+3948_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 = 0.00263298 Jy ! Component: 100 - total flux cleaned = 0.00521913 Jy ! Component: 150 - total flux cleaned = 0.00765523 Jy ! Component: 200 - total flux cleaned = 0.00939565 Jy ! Component: 250 - total flux cleaned = 0.0105051 Jy ! Component: 300 - total flux cleaned = 0.0119204 Jy ! Component: 350 - total flux cleaned = 0.0132761 Jy ! Component: 400 - total flux cleaned = 0.0145862 Jy ! Component: 450 - total flux cleaned = 0.0158495 Jy ! Component: 500 - total flux cleaned = 0.0169172 Jy ! Component: 550 - total flux cleaned = 0.0176541 Jy ! Component: 600 - total flux cleaned = 0.0178012 Jy ! Component: 650 - total flux cleaned = 0.0180838 Jy ! Component: 700 - total flux cleaned = 0.0183573 Jy ! Component: 750 - total flux cleaned = 0.0183567 Jy ! Component: 800 - total flux cleaned = 0.0183566 Jy ! Component: 850 - total flux cleaned = 0.0183589 Jy ! Component: 900 - total flux cleaned = 0.0184799 Jy ! Component: 950 - total flux cleaned = 0.0182413 Jy ! Component: 1000 - total flux cleaned = 0.0183577 Jy ! Component: 1050 - total flux cleaned = 0.0183567 Jy ! Component: 1100 - total flux cleaned = 0.0182457 Jy ! Component: 1150 - total flux cleaned = 0.0180321 Jy ! Component: 1200 - total flux cleaned = 0.0179307 Jy ! Component: 1250 - total flux cleaned = 0.0175226 Jy ! Component: 1300 - total flux cleaned = 0.0176249 Jy ! Component: 1350 - total flux cleaned = 0.0174265 Jy ! Component: 1400 - total flux cleaned = 0.0173306 Jy ! Component: 1450 - total flux cleaned = 0.017052 Jy ! Component: 1500 - total flux cleaned = 0.0171442 Jy ! Component: 1550 - total flux cleaned = 0.0166962 Jy ! Component: 1600 - total flux cleaned = 0.016874 Jy ! Component: 1650 - total flux cleaned = 0.0167026 Jy ! Component: 1700 - total flux cleaned = 0.0166175 Jy ! Component: 1750 - total flux cleaned = 0.0163682 Jy ! Component: 1800 - total flux cleaned = 0.0160447 Jy ! Component: 1850 - total flux cleaned = 0.0160413 Jy ! Component: 1900 - total flux cleaned = 0.0161171 Jy ! Component: 1950 - total flux cleaned = 0.0159601 Jy ! Component: 2000 - total flux cleaned = 0.0155093 Jy ! Component: 2050 - total flux cleaned = 0.0154352 Jy ! Component: 2100 - total flux cleaned = 0.0153628 Jy ! Component: 2150 - total flux cleaned = 0.0153625 Jy ! Component: 2200 - total flux cleaned = 0.0152916 Jy ! Component: 2250 - total flux cleaned = 0.0153596 Jy ! Component: 2300 - total flux cleaned = 0.0152251 Jy ! Component: 2350 - total flux cleaned = 0.0151585 Jy ! Component: 2400 - total flux cleaned = 0.0152896 Jy ! Component: 2450 - total flux cleaned = 0.0151594 Jy ! Component: 2500 - total flux cleaned = 0.0149039 Jy ! Component: 2550 - total flux cleaned = 0.0149038 Jy ! Component: 2600 - total flux cleaned = 0.014718 Jy ! Component: 2650 - total flux cleaned = 0.0147183 Jy ! Component: 2700 - total flux cleaned = 0.0147778 Jy ! Component: 2750 - total flux cleaned = 0.0147189 Jy ! Component: 2800 - total flux cleaned = 0.0147773 Jy ! Component: 2850 - total flux cleaned = 0.0145479 Jy ! Component: 2900 - total flux cleaned = 0.0146619 Jy ! Component: 2950 - total flux cleaned = 0.014718 Jy ! Component: 3000 - total flux cleaned = 0.0148832 Jy ! Component: 3050 - total flux cleaned = 0.0150452 Jy ! Component: 3100 - total flux cleaned = 0.0149906 Jy ! Component: 3150 - total flux cleaned = 0.0152011 Jy ! Component: 3200 - total flux cleaned = 0.0150954 Jy ! Component: 3250 - total flux cleaned = 0.0153014 Jy ! Component: 3300 - total flux cleaned = 0.0152508 Jy ! Component: 3350 - total flux cleaned = 0.015352 Jy ! Component: 3400 - total flux cleaned = 0.0153521 Jy ! Component: 3450 - total flux cleaned = 0.0154009 Jy ! Component: 3500 - total flux cleaned = 0.015498 Jy ! Component: 3550 - total flux cleaned = 0.0154981 Jy ! Component: 3600 - total flux cleaned = 0.0155449 Jy ! Component: 3650 - total flux cleaned = 0.0155909 Jy ! Component: 3700 - total flux cleaned = 0.0155898 Jy ! Component: 3750 - total flux cleaned = 0.0155431 Jy ! Component: 3800 - total flux cleaned = 0.0155431 Jy ! Component: 3850 - total flux cleaned = 0.0156329 Jy ! Component: 3900 - total flux cleaned = 0.0154551 Jy ! Component: 3950 - total flux cleaned = 0.0155876 Jy ! Component: 4000 - total flux cleaned = 0.0155441 Jy ! Component: 4050 - total flux cleaned = 0.0155441 Jy ! Total flux subtracted in 4096 components = 0.0155014 Jy ! Clean residual min=-0.002427 max=0.002175 Jy/beam ! Clean residual mean=0.000013 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 3.71572 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 345 components and 3.71572 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0555+3948_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.498 x 8.04 at -0.03386 degrees (North through East) ! Clean map min=-0.0063085 max=3.6206 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0555+3948_S_b_map.fits wmodel /image_prod/ug002_uva//J0555+3948_S_b_map.mod ! Writing 345 model components to file: /image_prod/ug002_uva//J0555+3948_S_b_map.mod wobs /image_prod/ug002_uva//J0555+3948_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0555+3948_S_b_uvs.fits wwins /image_prod/ug002_uva//J0555+3948_S_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0555+3948_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.62059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000765092 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0633951 0.0633951 0.12679 0.25358 0.507161 1.01432 2.02864 4.05729 8.11458 16.2292 32.4583 64.9166 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.62 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4732.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0555+3948_S_b_dfm.log closed on Wed Mar 4 21:03:18 2020