! Started logfile: /image_prod/ug002_uva//J0237+4342_S_dfm.log on Wed Mar 4 19:36:59 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//J0237+4342_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0237+4342_S_uva.fits ! AN table 1: 160 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0237+4342 ! ! 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 17280 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 J0237+4342_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.011154Jy sigma=9.105403 ! Fit after self-cal, rms=0.938967Jy sigma=8.365395 ! 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=3.841 mas, bmaj=6.373 mas, bpa=14.88 degrees ! Estimated noise=1.03389 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 = 0.0459945 Jy ! Component: 100 - total flux cleaned = 0.0679666 Jy ! Total flux subtracted in 100 components = 0.0679666 Jy ! Clean residual min=-0.010532 max=0.016854 Jy/beam ! Clean residual mean=0.000064 rms=0.003609 Jy/beam ! Combined flux in latest and established models = 0.0679666 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0679666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099587Jy sigma=0.876081 ! Fit after self-cal, rms=0.098405Jy sigma=0.865241 ! 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=4.694 mas, bmaj=7.436 mas, bpa=10.62 degrees ! Estimated noise=0.623244 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 = 0.0262519 Jy ! Component: 100 - total flux cleaned = 0.0424017 Jy ! Component: 150 - total flux cleaned = 0.052773 Jy ! Component: 200 - total flux cleaned = 0.0595669 Jy ! Total flux subtracted in 200 components = 0.0595669 Jy ! Clean residual min=-0.013317 max=0.030982 Jy/beam ! Clean residual mean=-0.000007 rms=0.004599 Jy/beam ! Combined flux in latest and established models = 0.127534 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 0.127534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092053Jy sigma=0.781569 ! Fit after self-cal, rms=0.091680Jy sigma=0.778573 ! Inverting map ! Added new window around map position (-125.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322001 Jy ! Component: 100 - total flux cleaned = 0.0484231 Jy ! Component: 150 - total flux cleaned = 0.0592488 Jy ! Component: 200 - total flux cleaned = 0.0678041 Jy ! Total flux subtracted in 200 components = 0.0678041 Jy ! Clean residual min=-0.013325 max=0.012755 Jy/beam ! Clean residual mean=-0.000038 rms=0.003243 Jy/beam ! Combined flux in latest and established models = 0.195338 Jy ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 130 components and 0.195338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081055Jy sigma=0.649612 ! Fit after self-cal, rms=0.077185Jy sigma=0.604784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.694 x 7.436 at 10.62 degrees (North through East) ! Clean map min=-0.0093685 max=0.06147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.16 KP 0.79 ! LA 0.82 NL 1.39 OV 1.16 PT 0.82 ! SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 0.80 ! LA 0.86 NL 1.17 OV 1.16 PT 0.83 ! SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.12 KP 0.82 ! LA 0.85 NL 1.20 OV 1.21 PT 0.84 ! SC 1.20 ! ! ! Fit before self-cal, rms=0.077185Jy sigma=0.604784 ! Fit after self-cal, rms=0.071311Jy sigma=0.560457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.827 mas, bmaj=7.598 mas, bpa=11.14 degrees ! Estimated noise=0.585386 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 = 0.0107401 Jy ! Component: 100 - total flux cleaned = 0.0140788 Jy ! Component: 150 - total flux cleaned = 0.0154418 Jy ! Component: 200 - total flux cleaned = 0.0154323 Jy ! Total flux subtracted in 200 components = 0.0154323 Jy ! Clean residual min=-0.007716 max=0.007720 Jy/beam ! Clean residual mean=-0.000008 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.21077 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 167 components and 0.21077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069000Jy sigma=0.528728 ! Fit after self-cal, rms=0.068802Jy sigma=0.520068 ! 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=0.068802Jy sigma=0.520068 ! Fit after self-cal, rms=0.070546Jy sigma=0.507640 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.793 mas, bmaj=7.755 mas, bpa=8.176 degrees ! Estimated noise=0.584162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190123 Jy ! Component: 100 - total flux cleaned = 0.00209564 Jy ! Component: 150 - total flux cleaned = 0.00177861 Jy ! Component: 200 - total flux cleaned = 0.00169344 Jy ! Total flux subtracted in 200 components = 0.00169344 Jy ! Clean residual min=-0.005021 max=0.006291 Jy/beam ! Clean residual mean=0.000028 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.212463 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 180 components and 0.212463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069884Jy sigma=0.500070 ! Fit after self-cal, rms=0.069788Jy sigma=0.497765 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 (-121, 39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494208 Jy ! Component: 100 - total flux cleaned = 0.0057431 Jy ! Component: 150 - total flux cleaned = 0.00563112 Jy ! Component: 200 - total flux cleaned = 0.00598762 Jy ! Total flux subtracted in 200 components = 0.00598762 Jy ! Clean residual min=-0.004514 max=0.006117 Jy/beam ! Clean residual mean=0.000022 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 0.218451 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 205 components and 0.218451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069190Jy sigma=0.491914 ! Fit after self-cal, rms=0.069066Jy sigma=0.491174 ! Inverting map ! Added new window around map position (-8.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534947 Jy ! Component: 100 - total flux cleaned = 0.00692891 Jy ! Component: 150 - total flux cleaned = 0.00786344 Jy ! Component: 200 - total flux cleaned = 0.00845129 Jy ! Total flux subtracted in 200 components = 0.00845129 Jy ! Clean residual min=-0.004124 max=0.004094 Jy/beam ! Clean residual mean=0.000033 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.226902 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 236 components and 0.226902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068500Jy sigma=0.482315 ! Fit after self-cal, rms=0.068291Jy sigma=0.481028 ! 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=0.068291Jy sigma=0.481028 ! Fit after self-cal, rms=0.069024Jy sigma=0.478858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.844 mas, bmaj=7.691 mas, bpa=6.975 degrees ! Estimated noise=0.574995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209164 Jy ! Component: 100 - total flux cleaned = 0.00307942 Jy ! Component: 150 - total flux cleaned = 0.00361011 Jy ! Component: 200 - total flux cleaned = 0.00406699 Jy ! Total flux subtracted in 200 components = 0.00406699 Jy ! Clean residual min=-0.003423 max=0.003644 Jy/beam ! Clean residual mean=0.000021 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.230969 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 256 components and 0.230969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068747Jy sigma=0.474229 ! Fit after self-cal, rms=0.068629Jy sigma=0.473674 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 = 0.00121988 Jy ! Component: 100 - total flux cleaned = 0.00182118 Jy ! Component: 150 - total flux cleaned = 0.0021475 Jy ! Component: 200 - total flux cleaned = 0.00244271 Jy ! Total flux subtracted in 200 components = 0.00244271 Jy ! Clean residual min=-0.003317 max=0.003569 Jy/beam ! Clean residual mean=0.000019 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.233412 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 269 components and 0.233412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068490Jy sigma=0.471920 ! Fit after self-cal, rms=0.068461Jy sigma=0.471729 ! 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=0.068461Jy sigma=0.471729 ! Fit after self-cal, rms=0.067924Jy sigma=0.470817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.586 mas, bmaj=10.91 mas, bpa=-8.215 degrees ! Estimated noise=0.599403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257969 Jy ! Component: 100 - total flux cleaned = 0.00358548 Jy ! Component: 150 - total flux cleaned = 0.00403768 Jy ! Component: 200 - total flux cleaned = 0.00414825 Jy ! Total flux subtracted in 200 components = 0.00414825 Jy ! Clean residual min=-0.003768 max=0.004730 Jy/beam ! Clean residual mean=0.000022 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.23756 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 301 components and 0.23756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067846Jy sigma=0.468794 ! Fit after self-cal, rms=0.067781Jy sigma=0.468592 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 = 0.000852947 Jy ! Component: 100 - total flux cleaned = 0.00109905 Jy ! Component: 150 - total flux cleaned = 0.00118798 Jy ! Component: 200 - total flux cleaned = 0.00135009 Jy ! Total flux subtracted in 200 components = 0.00135009 Jy ! Clean residual min=-0.003515 max=0.004576 Jy/beam ! Clean residual mean=0.000020 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.23891 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 319 components and 0.23891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067741Jy sigma=0.467879 ! Fit after self-cal, rms=0.067736Jy sigma=0.467805 ! 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=4.864 mas, bmaj=7.675 mas, bpa=6.837 degrees ! Estimated noise=0.571188 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.864 x 7.675 at 6.837 degrees (North through East) ! Clean map min=-0.0030996 max=0.051023 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=3.966 mas, bmaj=6.488 mas, bpa=11.08 degrees ! Estimated noise=0.991005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0463821 Jy ! Component: 100 - total flux cleaned = 0.0758025 Jy ! Component: 150 - total flux cleaned = 0.0982089 Jy ! Component: 200 - total flux cleaned = 0.116328 Jy ! Total flux subtracted in 200 components = 0.116328 Jy ! Clean residual min=-0.007620 max=0.010977 Jy/beam ! Clean residual mean=0.000017 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 0.116328 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 65 model components to the UV plane model. ! The established model now contains 65 components and 0.116328 Jy ! Inverting map and beam ! Estimated beam: bmin=4.864 mas, bmaj=7.675 mas, bpa=6.837 degrees ! Estimated noise=0.571188 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 = 0.0212527 Jy ! Component: 100 - total flux cleaned = 0.0375256 Jy ! Component: 150 - total flux cleaned = 0.0507159 Jy ! Component: 200 - total flux cleaned = 0.061624 Jy ! Total flux subtracted in 200 components = 0.061624 Jy ! Clean residual min=-0.006438 max=0.006713 Jy/beam ! Clean residual mean=-0.000024 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.177952 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 163 components and 0.177952 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=8.586 mas, bmaj=10.91 mas, bpa=-8.215 degrees ! Estimated noise=0.599403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013576 Jy ! Component: 100 - total flux cleaned = 0.0235667 Jy ! Component: 150 - total flux cleaned = 0.031354 Jy ! Component: 200 - total flux cleaned = 0.037601 Jy ! Total flux subtracted in 200 components = 0.037601 Jy ! Clean residual min=-0.005332 max=0.004235 Jy/beam ! Clean residual mean=-0.000013 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.215553 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 = 0.00506017 Jy ! Component: 100 - total flux cleaned = 0.00808339 Jy ! Component: 150 - total flux cleaned = 0.0106439 Jy ! Component: 200 - total flux cleaned = 0.0123611 Jy ! Total flux subtracted in 200 components = 0.0123611 Jy ! Clean residual min=-0.004642 max=0.004373 Jy/beam ! Clean residual mean=-0.000015 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.227914 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 283 components and 0.227914 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.864 mas, bmaj=7.675 mas, bpa=6.837 degrees ! Estimated noise=0.571188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212288 Jy ! Component: 100 - total flux cleaned = 0.00081777 Jy ! Component: 150 - total flux cleaned = 0.00181583 Jy ! Component: 200 - total flux cleaned = 0.00279251 Jy ! Total flux subtracted in 200 components = 0.00279251 Jy ! Clean residual min=-0.003341 max=0.003487 Jy/beam ! Clean residual mean=0.000009 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.230707 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 308 components and 0.230707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068157Jy sigma=0.471192 ! Fit after self-cal, rms=0.067941Jy sigma=0.469502 wmodel J0237+4342_S_map.mod ! Writing 308 model components to file: J0237+4342_S_map.mod wobs J0237+4342_S_uvs.fits ! Writing UV FITS file: J0237+4342_S_uvs.fits wwins J0237+4342_S_map.win ! wwins: Wrote 4 windows to J0237+4342_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 = -0.000502584 Jy ! Component: 100 - total flux cleaned = -0.000453588 Jy ! Component: 150 - total flux cleaned = -0.00060212 Jy ! Component: 200 - total flux cleaned = -0.000647464 Jy ! Component: 250 - total flux cleaned = -0.000647708 Jy ! Component: 300 - total flux cleaned = -0.000820497 Jy ! Component: 350 - total flux cleaned = -0.000778551 Jy ! Component: 400 - total flux cleaned = -0.00081958 Jy ! Component: 450 - total flux cleaned = -0.000860501 Jy ! Component: 500 - total flux cleaned = -0.00101249 Jy ! Component: 550 - total flux cleaned = -0.00115952 Jy ! Component: 600 - total flux cleaned = -0.00123078 Jy ! Component: 650 - total flux cleaned = -0.00126602 Jy ! Component: 700 - total flux cleaned = -0.00129954 Jy ! Component: 750 - total flux cleaned = -0.00123391 Jy ! Component: 800 - total flux cleaned = -0.00129941 Jy ! Component: 850 - total flux cleaned = -0.00139343 Jy ! Component: 900 - total flux cleaned = -0.00142448 Jy ! Component: 950 - total flux cleaned = -0.0013942 Jy ! Component: 1000 - total flux cleaned = -0.00133408 Jy ! Component: 1050 - total flux cleaned = -0.00133372 Jy ! Component: 1100 - total flux cleaned = -0.00122038 Jy ! Component: 1150 - total flux cleaned = -0.0012474 Jy ! Component: 1200 - total flux cleaned = -0.00113762 Jy ! Component: 1250 - total flux cleaned = -0.00111092 Jy ! Component: 1300 - total flux cleaned = -0.00111122 Jy ! Component: 1350 - total flux cleaned = -0.00111136 Jy ! Component: 1400 - total flux cleaned = -0.00106075 Jy ! Component: 1450 - total flux cleaned = -0.00106118 Jy ! Component: 1500 - total flux cleaned = -0.00106103 Jy ! Component: 1550 - total flux cleaned = -0.00101258 Jy ! Component: 1600 - total flux cleaned = -0.000941091 Jy ! Component: 1650 - total flux cleaned = -0.000870994 Jy ! Component: 1700 - total flux cleaned = -0.000802009 Jy ! Component: 1750 - total flux cleaned = -0.000711176 Jy ! Component: 1800 - total flux cleaned = -0.00059975 Jy ! Component: 1850 - total flux cleaned = -0.000511709 Jy ! Component: 1900 - total flux cleaned = -0.000403617 Jy ! Component: 1950 - total flux cleaned = -0.000318027 Jy ! Component: 2000 - total flux cleaned = -0.000149159 Jy ! Component: 2050 - total flux cleaned = -2.43427e-05 Jy ! Component: 2100 - total flux cleaned = 0.000119427 Jy ! Component: 2150 - total flux cleaned = 0.00026113 Jy ! Component: 2200 - total flux cleaned = 0.000361096 Jy ! Component: 2250 - total flux cleaned = 0.000420558 Jy ! Component: 2300 - total flux cleaned = 0.000595935 Jy ! Component: 2350 - total flux cleaned = 0.000691974 Jy ! Component: 2400 - total flux cleaned = 0.000805885 Jy ! Component: 2450 - total flux cleaned = 0.000900051 Jy ! Component: 2500 - total flux cleaned = 0.00102953 Jy ! Component: 2550 - total flux cleaned = 0.00117567 Jy ! Component: 2600 - total flux cleaned = 0.00126589 Jy ! Component: 2650 - total flux cleaned = 0.00140832 Jy ! Component: 2700 - total flux cleaned = 0.00146102 Jy ! Component: 2750 - total flux cleaned = 0.00156559 Jy ! Component: 2800 - total flux cleaned = 0.00161706 Jy ! Component: 2850 - total flux cleaned = 0.00163414 Jy ! Component: 2900 - total flux cleaned = 0.00175219 Jy ! Component: 2950 - total flux cleaned = 0.00180174 Jy ! Component: 3000 - total flux cleaned = 0.00180163 Jy ! Component: 3050 - total flux cleaned = 0.00189956 Jy ! Component: 3100 - total flux cleaned = 0.00193174 Jy ! Component: 3150 - total flux cleaned = 0.00196362 Jy ! Component: 3200 - total flux cleaned = 0.00201124 Jy ! Component: 3250 - total flux cleaned = 0.00207407 Jy ! Component: 3300 - total flux cleaned = 0.00213619 Jy ! Component: 3350 - total flux cleaned = 0.00210555 Jy ! Component: 3400 - total flux cleaned = 0.0021816 Jy ! Component: 3450 - total flux cleaned = 0.00218152 Jy ! Component: 3500 - total flux cleaned = 0.0021965 Jy ! Component: 3550 - total flux cleaned = 0.00224086 Jy ! Component: 3600 - total flux cleaned = 0.00224093 Jy ! Component: 3650 - total flux cleaned = 0.00221202 Jy ! Component: 3700 - total flux cleaned = 0.00232756 Jy ! Component: 3750 - total flux cleaned = 0.00235592 Jy ! Component: 3800 - total flux cleaned = 0.00238427 Jy ! Component: 3850 - total flux cleaned = 0.00237035 Jy ! Component: 3900 - total flux cleaned = 0.00245387 Jy ! Component: 3950 - total flux cleaned = 0.00248133 Jy ! Component: 4000 - total flux cleaned = 0.00246763 Jy ! Component: 4050 - total flux cleaned = 0.00249483 Jy ! Total flux subtracted in 4096 components = 0.0025485 Jy ! Clean residual min=-0.000839 max=0.000831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.233255 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 643 components and 0.233255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0237+4342_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.864 x 7.675 at 6.837 degrees (North through East) ! Clean map min=-0.0020974 max=0.051633 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0237+4342_S_map.fits wmodel /image_prod/ug002_uva//J0237+4342_S_map.mod ! Writing 643 model components to file: /image_prod/ug002_uva//J0237+4342_S_map.mod wobs /image_prod/ug002_uva//J0237+4342_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0237+4342_S_uvs.fits wwins /image_prod/ug002_uva//J0237+4342_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0237+4342_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0516333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000268146 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55799 1.55799 3.11597 6.23195 12.4639 24.9278 49.8556 99.7111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 192.556 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0237+4342_S_dfm.log closed on Wed Mar 4 19:37:04 2020