! Started logfile: /image_prod/ug002_uva//J2231+5922_S_b_dfm.log on Thu Mar 5 05:47:19 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//J2231+5922_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2231+5922_S_b_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.896875 visibilities/baseline/integration-bin. ! Found source: J2231+5922 ! ! 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 7749 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 J2231+5922_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049959Jy sigma=8.096960 ! Fit after self-cal, rms=0.804503Jy sigma=6.040290 ! 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=4.005 mas, bmaj=6.971 mas, bpa=-20.13 degrees ! Estimated noise=1.70969 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 = 0.160749 Jy ! Component: 100 - total flux cleaned = 0.244542 Jy ! Total flux subtracted in 100 components = 0.244542 Jy ! Clean residual min=-0.017308 max=0.044016 Jy/beam ! Clean residual mean=0.000064 rms=0.006331 Jy/beam ! Combined flux in latest and established models = 0.244542 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.244542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125682Jy sigma=0.985562 ! Fit after self-cal, rms=0.124803Jy sigma=0.981720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0553109 Jy ! Component: 100 - total flux cleaned = 0.0938772 Jy ! Total flux subtracted in 100 components = 0.0938772 Jy ! Clean residual min=-0.009991 max=0.021655 Jy/beam ! Clean residual mean=0.000034 rms=0.003490 Jy/beam ! Combined flux in latest and established models = 0.33842 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 65 components and 0.33842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091239Jy sigma=0.662961 ! Fit after self-cal, rms=0.091099Jy sigma=0.662489 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02774 Jy ! Component: 100 - total flux cleaned = 0.0477123 Jy ! Total flux subtracted in 100 components = 0.0477123 Jy ! Clean residual min=-0.006466 max=0.013127 Jy/beam ! Clean residual mean=0.000017 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.386132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.386132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080013Jy sigma=0.546633 ! Fit after self-cal, rms=0.079939Jy sigma=0.546318 ! 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=4.499 mas, bmaj=7.49 mas, bpa=-20.36 degrees ! Estimated noise=1.08328 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 (-5.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207001 Jy ! Component: 100 - total flux cleaned = 0.0346648 Jy ! Component: 150 - total flux cleaned = 0.0449312 Jy ! Component: 200 - total flux cleaned = 0.0526794 Jy ! Total flux subtracted in 200 components = 0.0526794 Jy ! Clean residual min=-0.004829 max=0.009643 Jy/beam ! Clean residual mean=0.000005 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.438811 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 144 components and 0.438811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074027Jy sigma=0.479847 ! Fit after self-cal, rms=0.073915Jy sigma=0.479226 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.499 x 7.49 at -20.36 degrees (North through East) ! Clean map min=-0.004612 max=0.19976 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.02 KP 0.97 ! LA 0.98 NL 1.04 OV 0.98 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.01 ! LA 0.96 NL 1.13 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KP 0.95 ! LA 0.97 NL 1.01 OV 0.97 PT 0.98 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.073915Jy sigma=0.479226 ! Fit after self-cal, rms=0.073672Jy sigma=0.468499 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.487 mas, bmaj=7.501 mas, bpa=-20.09 degrees ! Estimated noise=1.06608 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 = 0.00107747 Jy ! Component: 100 - total flux cleaned = 0.00091059 Jy ! Component: 150 - total flux cleaned = 0.000602213 Jy ! Component: 200 - total flux cleaned = 0.00023888 Jy ! Total flux subtracted in 200 components = 0.00023888 Jy ! Clean residual min=-0.004536 max=0.005577 Jy/beam ! Clean residual mean=-0.000018 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.43905 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.43905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073513Jy sigma=0.467043 ! Fit after self-cal, rms=0.073559Jy sigma=0.466897 ! 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=0.073559Jy sigma=0.466897 ! Fit after self-cal, rms=0.071773Jy sigma=0.445538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.484 mas, bmaj=7.431 mas, bpa=-20.02 degrees ! Estimated noise=1.0624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136892 Jy ! Component: 100 - total flux cleaned = 0.00199389 Jy ! Component: 150 - total flux cleaned = 0.0020524 Jy ! Component: 200 - total flux cleaned = 0.00205443 Jy ! Total flux subtracted in 200 components = 0.00205443 Jy ! Clean residual min=-0.003103 max=0.002974 Jy/beam ! Clean residual mean=-0.000004 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.441105 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 0.441105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071629Jy sigma=0.444549 ! Fit after self-cal, rms=0.071647Jy sigma=0.444454 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 = 1.59901e-05 Jy ! Component: 100 - total flux cleaned = -0.000262418 Jy ! Component: 150 - total flux cleaned = -0.000366239 Jy ! Component: 200 - total flux cleaned = -0.000430825 Jy ! Total flux subtracted in 200 components = -0.000430825 Jy ! Clean residual min=-0.002996 max=0.003013 Jy/beam ! Clean residual mean=-0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.440674 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 200 components and 0.440674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071601Jy sigma=0.444183 ! Fit after self-cal, rms=0.071591Jy sigma=0.444174 ! Inverting map ! Added new window around map position (8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125184 Jy ! Component: 100 - total flux cleaned = 0.00133569 Jy ! Component: 150 - total flux cleaned = 0.00112596 Jy ! Component: 200 - total flux cleaned = 0.000943988 Jy ! Total flux subtracted in 200 components = 0.000943988 Jy ! Clean residual min=-0.002582 max=0.002301 Jy/beam ! Clean residual mean=-0.000004 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.441618 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 222 components and 0.441618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071418Jy sigma=0.443083 ! Fit after self-cal, rms=0.071408Jy sigma=0.442989 ! 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=0.071408Jy sigma=0.442989 ! Fit after self-cal, rms=0.068997Jy sigma=0.440918 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.419 mas, bmaj=7.254 mas, bpa=-17.68 degrees ! Estimated noise=1.03751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172993 Jy ! Component: 100 - total flux cleaned = 0.00179655 Jy ! Component: 150 - total flux cleaned = 0.00175198 Jy ! Component: 200 - total flux cleaned = 0.00175092 Jy ! Total flux subtracted in 200 components = 0.00175092 Jy ! Clean residual min=-0.002103 max=0.001931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.443369 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 236 components and 0.443369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068903Jy sigma=0.440201 ! Fit after self-cal, rms=0.068908Jy sigma=0.440154 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 = 0.000110284 Jy ! Component: 100 - total flux cleaned = 0.000184589 Jy ! Component: 150 - total flux cleaned = 0.000217096 Jy ! Component: 200 - total flux cleaned = 0.000275924 Jy ! Total flux subtracted in 200 components = 0.000275924 Jy ! Clean residual min=-0.002076 max=0.001800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.443645 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 247 components and 0.443645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068870Jy sigma=0.439884 ! Fit after self-cal, rms=0.068867Jy sigma=0.439859 ! 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=0.068867Jy sigma=0.439859 ! Fit after self-cal, rms=0.068215Jy sigma=0.439669 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.749 mas, bmaj=9.796 mas, bpa=-30.78 degrees ! Estimated noise=1.20926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145925 Jy ! Component: 100 - total flux cleaned = 0.00160251 Jy ! Component: 150 - total flux cleaned = 0.00152475 Jy ! Component: 200 - total flux cleaned = 0.00147852 Jy ! Total flux subtracted in 200 components = 0.00147852 Jy ! Clean residual min=-0.001786 max=0.001948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.445123 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 274 components and 0.445123 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068181Jy sigma=0.439453 ! Fit after self-cal, rms=0.068180Jy sigma=0.439438 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 = -1.21752e-05 Jy ! Component: 100 - total flux cleaned = -7.16698e-05 Jy ! Component: 150 - total flux cleaned = -7.20948e-05 Jy ! Component: 200 - total flux cleaned = -8.88114e-05 Jy ! Total flux subtracted in 200 components = -8.88114e-05 Jy ! Clean residual min=-0.001774 max=0.001923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.445035 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 288 components and 0.445035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068166Jy sigma=0.439389 ! Fit after self-cal, rms=0.068163Jy sigma=0.439383 ! 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=4.398 mas, bmaj=7.206 mas, bpa=-16.89 degrees ! Estimated noise=1.0288 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.398 x 7.206 at -16.89 degrees (North through East) ! Clean map min=-0.0023034 max=0.18849 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=3.932 mas, bmaj=6.764 mas, bpa=-17.48 degrees ! Estimated noise=1.61893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154363 Jy ! Component: 100 - total flux cleaned = 0.236784 Jy ! Component: 150 - total flux cleaned = 0.29107 Jy ! Component: 200 - total flux cleaned = 0.329353 Jy ! Total flux subtracted in 200 components = 0.329353 Jy ! Clean residual min=-0.009560 max=0.021492 Jy/beam ! Clean residual mean=0.000038 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 0.329353 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 69 model components to the UV plane model. ! The established model now contains 69 components and 0.329353 Jy ! Inverting map and beam ! Estimated beam: bmin=4.398 mas, bmaj=7.206 mas, bpa=-16.89 degrees ! Estimated noise=1.0288 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 = 0.0356782 Jy ! Component: 100 - total flux cleaned = 0.0592122 Jy ! Component: 150 - total flux cleaned = 0.0751776 Jy ! Component: 200 - total flux cleaned = 0.0862858 Jy ! Total flux subtracted in 200 components = 0.0862858 Jy ! Clean residual min=-0.004605 max=0.006194 Jy/beam ! Clean residual mean=0.000022 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.415639 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 133 components and 0.415639 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00801601 Jy ! Component: 100 - total flux cleaned = 0.0140424 Jy ! Component: 150 - total flux cleaned = 0.018687 Jy ! Component: 200 - total flux cleaned = 0.0214902 Jy ! Total flux subtracted in 200 components = 0.0214902 Jy ! Clean residual min=-0.003407 max=0.002349 Jy/beam ! Clean residual mean=0.000006 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.437129 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 192 components and 0.437129 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.749 mas, bmaj=9.796 mas, bpa=-30.78 degrees ! Estimated noise=1.20926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042486 Jy ! Component: 100 - total flux cleaned = 0.00568164 Jy ! Component: 150 - total flux cleaned = 0.00636942 Jy ! Component: 200 - total flux cleaned = 0.00682589 Jy ! Total flux subtracted in 200 components = 0.00682589 Jy ! Clean residual min=-0.002147 max=0.001996 Jy/beam ! Clean residual mean=0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.443955 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 = 0.000136467 Jy ! Component: 100 - total flux cleaned = 0.000252925 Jy ! Component: 150 - total flux cleaned = 0.00035354 Jy ! Component: 200 - total flux cleaned = 0.000442908 Jy ! Total flux subtracted in 200 components = 0.000442908 Jy ! Clean residual min=-0.001908 max=0.001955 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.444397 Jy ! Adding 116 model components to the UV plane model. ! The established model now contains 273 components and 0.444397 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.398 mas, bmaj=7.206 mas, bpa=-16.89 degrees ! Estimated noise=1.0288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481905 Jy ! Component: 100 - total flux cleaned = 0.00083861 Jy ! Component: 150 - total flux cleaned = 0.000973546 Jy ! Component: 200 - total flux cleaned = 0.000932562 Jy ! Total flux subtracted in 200 components = 0.000932562 Jy ! Clean residual min=-0.002231 max=0.002064 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.44533 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 293 components and 0.44533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068243Jy sigma=0.440060 ! Fit after self-cal, rms=0.068239Jy sigma=0.439918 wmodel J2231+5922_S_b_map.mod ! Writing 293 model components to file: J2231+5922_S_b_map.mod wobs J2231+5922_S_b_uvs.fits ! Writing UV FITS file: J2231+5922_S_b_uvs.fits wwins J2231+5922_S_b_map.win ! wwins: Wrote 3 windows to J2231+5922_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 = -0.000748186 Jy ! Component: 100 - total flux cleaned = -0.00109407 Jy ! Component: 150 - total flux cleaned = -0.00138194 Jy ! Component: 200 - total flux cleaned = -0.0015026 Jy ! Component: 250 - total flux cleaned = -0.00150142 Jy ! Component: 300 - total flux cleaned = -0.00152833 Jy ! Component: 350 - total flux cleaned = -0.0015021 Jy ! Component: 400 - total flux cleaned = -0.00152726 Jy ! Component: 450 - total flux cleaned = -0.00152693 Jy ! Component: 500 - total flux cleaned = -0.00157481 Jy ! Component: 550 - total flux cleaned = -0.00162236 Jy ! Component: 600 - total flux cleaned = -0.00166934 Jy ! Component: 650 - total flux cleaned = -0.00180611 Jy ! Component: 700 - total flux cleaned = -0.00191772 Jy ! Component: 750 - total flux cleaned = -0.00196198 Jy ! Component: 800 - total flux cleaned = -0.00211362 Jy ! Component: 850 - total flux cleaned = -0.00222018 Jy ! Component: 900 - total flux cleaned = -0.00238796 Jy ! Component: 950 - total flux cleaned = -0.00257397 Jy ! Component: 1000 - total flux cleaned = -0.00269625 Jy ! Component: 1050 - total flux cleaned = -0.00279705 Jy ! Component: 1100 - total flux cleaned = -0.00297597 Jy ! Component: 1150 - total flux cleaned = -0.00313226 Jy ! Component: 1200 - total flux cleaned = -0.00324785 Jy ! Component: 1250 - total flux cleaned = -0.003362 Jy ! Component: 1300 - total flux cleaned = -0.0034183 Jy ! Component: 1350 - total flux cleaned = -0.00352999 Jy ! Component: 1400 - total flux cleaned = -0.00364038 Jy ! Component: 1450 - total flux cleaned = -0.00374942 Jy ! Component: 1500 - total flux cleaned = -0.00383896 Jy ! Component: 1550 - total flux cleaned = -0.00392745 Jy ! Component: 1600 - total flux cleaned = -0.00401516 Jy ! Component: 1650 - total flux cleaned = -0.00406714 Jy ! Component: 1700 - total flux cleaned = -0.00411891 Jy ! Component: 1750 - total flux cleaned = -0.0042715 Jy ! Component: 1800 - total flux cleaned = -0.00433849 Jy ! Component: 1850 - total flux cleaned = -0.00440501 Jy ! Component: 1900 - total flux cleaned = -0.00448712 Jy ! Component: 1950 - total flux cleaned = -0.00453568 Jy ! Component: 2000 - total flux cleaned = -0.00463222 Jy ! Component: 2050 - total flux cleaned = -0.00461634 Jy ! Component: 2100 - total flux cleaned = -0.00472689 Jy ! Component: 2150 - total flux cleaned = -0.00478929 Jy ! Component: 2200 - total flux cleaned = -0.00483574 Jy ! Component: 2250 - total flux cleaned = -0.00494296 Jy ! Component: 2300 - total flux cleaned = -0.00500339 Jy ! Component: 2350 - total flux cleaned = -0.00500338 Jy ! Component: 2400 - total flux cleaned = -0.00509241 Jy ! Component: 2450 - total flux cleaned = -0.00513659 Jy ! Component: 2500 - total flux cleaned = -0.00516571 Jy ! Component: 2550 - total flux cleaned = -0.00526671 Jy ! Component: 2600 - total flux cleaned = -0.00528118 Jy ! Component: 2650 - total flux cleaned = -0.00539467 Jy ! Component: 2700 - total flux cleaned = -0.00543698 Jy ! Component: 2750 - total flux cleaned = -0.00542303 Jy ! Component: 2800 - total flux cleaned = -0.00545053 Jy ! Component: 2850 - total flux cleaned = -0.00549195 Jy ! Component: 2900 - total flux cleaned = -0.00553303 Jy ! Component: 2950 - total flux cleaned = -0.00560074 Jy ! Component: 3000 - total flux cleaned = -0.0056543 Jy ! Component: 3050 - total flux cleaned = -0.00568071 Jy ! Component: 3100 - total flux cleaned = -0.0057335 Jy ! Component: 3150 - total flux cleaned = -0.00577264 Jy ! Component: 3200 - total flux cleaned = -0.00581153 Jy ! Component: 3250 - total flux cleaned = -0.00582459 Jy ! Component: 3300 - total flux cleaned = -0.00590147 Jy ! Component: 3350 - total flux cleaned = -0.00593969 Jy ! Component: 3400 - total flux cleaned = -0.00602798 Jy ! Component: 3450 - total flux cleaned = -0.00602801 Jy ! Component: 3500 - total flux cleaned = -0.00610261 Jy ! Component: 3550 - total flux cleaned = -0.00610252 Jy ! Component: 3600 - total flux cleaned = -0.00613947 Jy ! Component: 3650 - total flux cleaned = -0.00611511 Jy ! Component: 3700 - total flux cleaned = -0.00619982 Jy ! Component: 3750 - total flux cleaned = -0.00621183 Jy ! Component: 3800 - total flux cleaned = -0.00623556 Jy ! Component: 3850 - total flux cleaned = -0.00624735 Jy ! Component: 3900 - total flux cleaned = -0.00625927 Jy ! Component: 3950 - total flux cleaned = -0.00629444 Jy ! Component: 4000 - total flux cleaned = -0.00629449 Jy ! Component: 4050 - total flux cleaned = -0.00628296 Jy ! Total flux subtracted in 4096 components = -0.00632897 Jy ! Clean residual min=-0.000759 max=0.000685 Jy/beam ! Clean residual mean=-0.000002 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.439001 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 582 components and 0.439001 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2231+5922_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.398 x 7.206 at -16.89 degrees (North through East) ! Clean map min=-0.0017756 max=0.18716 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2231+5922_S_b_map.fits wmodel /image_prod/ug002_uva//J2231+5922_S_b_map.mod ! Writing 582 model components to file: /image_prod/ug002_uva//J2231+5922_S_b_map.mod wobs /image_prod/ug002_uva//J2231+5922_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2231+5922_S_b_uvs.fits wwins /image_prod/ug002_uva//J2231+5922_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2231+5922_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187163 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214034 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34307 0.34307 0.686141 1.37228 2.74456 5.48912 10.9782 21.9565 43.913 87.826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 874.456 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2231+5922_S_b_dfm.log closed on Thu Mar 5 05:47:24 2020