! Started logfile: /image_prod/ug002_uva//J0034+2754_S_dfm.log on Wed Mar 4 18:31:23 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//J0034+2754_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0034+2754_S_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.724286 visibilities/baseline/integration-bin. ! Found source: J0034+2754 ! ! 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 3042 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 J0034+2754_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.177778Jy sigma=8.186645 ! Fit after self-cal, rms=0.665183Jy sigma=5.382603 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.884 mas, bmaj=5.008 mas, bpa=-2.581 degrees ! Estimated noise=2.7985 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 = 0.266858 Jy ! Component: 100 - total flux cleaned = 0.421515 Jy ! Total flux subtracted in 100 components = 0.421515 Jy ! Clean residual min=-0.062451 max=0.139638 Jy/beam ! Clean residual mean=-0.000159 rms=0.018131 Jy/beam ! Combined flux in latest and established models = 0.421515 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.421515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339895Jy sigma=2.118795 ! Fit after self-cal, rms=0.322554Jy sigma=2.029944 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150116 Jy ! Component: 100 - total flux cleaned = 0.236689 Jy ! Total flux subtracted in 100 components = 0.236689 Jy ! Clean residual min=-0.040418 max=0.048973 Jy/beam ! Clean residual mean=-0.000088 rms=0.010998 Jy/beam ! Combined flux in latest and established models = 0.658204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.658204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183203Jy sigma=1.151857 ! Fit after self-cal, rms=0.177150Jy sigma=1.090936 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685291 Jy ! Component: 100 - total flux cleaned = 0.112778 Jy ! Total flux subtracted in 100 components = 0.112778 Jy ! Clean residual min=-0.018690 max=0.025275 Jy/beam ! Clean residual mean=-0.000052 rms=0.005548 Jy/beam ! Combined flux in latest and established models = 0.770982 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.770982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123472Jy sigma=0.748097 ! Fit after self-cal, rms=0.122874Jy sigma=0.743108 ! 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=3.391 mas, bmaj=5.652 mas, bpa=-1.558 degrees ! Estimated noise=1.86503 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 = 0.0485598 Jy ! Component: 100 - total flux cleaned = 0.0776945 Jy ! Component: 150 - total flux cleaned = 0.0965947 Jy ! Component: 200 - total flux cleaned = 0.109576 Jy ! Total flux subtracted in 200 components = 0.109576 Jy ! Clean residual min=-0.019092 max=0.019320 Jy/beam ! Clean residual mean=-0.000047 rms=0.005287 Jy/beam ! Combined flux in latest and established models = 0.880558 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.880558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095438Jy sigma=0.581880 ! Fit after self-cal, rms=0.095288Jy sigma=0.580630 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.391 x 5.652 at -1.558 degrees (North through East) ! Clean map min=-0.018944 max=0.42711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 KP 1.02 MK 0.90 ! NL 1.01 OV 0.88 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 0.95 KP 0.99 ! MK 1.01 NL 1.01 OV 0.88 SC 0.96 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.06 KP 1.01 MK 1.02 ! NL 1.38 OV 0.90 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 HN 0.98 KP 1.00 ! MK 1.08 NL 0.93 OV 0.89 SC 1.06 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 KP 1.02 MK 0.97 ! NL 1.15 OV 0.89 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 0.95 KP 1.02 ! MK 1.13 NL 0.91 OV 0.90 SC 0.92 ! ! ! Fit before self-cal, rms=0.095288Jy sigma=0.580630 ! Fit after self-cal, rms=0.061058Jy sigma=0.399316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=5.515 mas, bpa=1.677 degrees ! Estimated noise=1.90335 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 (-3.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558549 Jy ! Component: 100 - total flux cleaned = 0.0055788 Jy ! Component: 150 - total flux cleaned = 0.00557482 Jy ! Component: 200 - total flux cleaned = 0.00541448 Jy ! Total flux subtracted in 200 components = 0.00541448 Jy ! Clean residual min=-0.004409 max=0.005955 Jy/beam ! Clean residual mean=0.000010 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.885972 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.885972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059506Jy sigma=0.385690 ! Fit after self-cal, rms=0.059462Jy sigma=0.384930 ! Inverting map ! Added new window around map position (-69, 63). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446882 Jy ! Component: 100 - total flux cleaned = 0.00422608 Jy ! Component: 150 - total flux cleaned = 0.00368476 Jy ! Component: 200 - total flux cleaned = 0.0031184 Jy ! Total flux subtracted in 200 components = 0.0031184 Jy ! Clean residual min=-0.003546 max=0.003676 Jy/beam ! Clean residual mean=0.000013 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.889091 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.889091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058832Jy sigma=0.380412 ! Fit after self-cal, rms=0.058784Jy sigma=0.380115 ! 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=0.058784Jy sigma=0.380115 ! Fit after self-cal, rms=0.058526Jy sigma=0.379262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=5.522 mas, bpa=1.893 degrees ! Estimated noise=1.90258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025902 Jy ! Component: 100 - total flux cleaned = 0.00301491 Jy ! Component: 150 - total flux cleaned = 0.00315649 Jy ! Component: 200 - total flux cleaned = 0.00315631 Jy ! Total flux subtracted in 200 components = 0.00315631 Jy ! Clean residual min=-0.002609 max=0.003070 Jy/beam ! Clean residual mean=0.000008 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.892247 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.892247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058276Jy sigma=0.377477 ! Fit after self-cal, rms=0.058258Jy sigma=0.377370 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 (18, 65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00279116 Jy ! Component: 100 - total flux cleaned = 0.00425563 Jy ! Component: 150 - total flux cleaned = 0.00443128 Jy ! Component: 200 - total flux cleaned = 0.00478661 Jy ! Total flux subtracted in 200 components = 0.00478661 Jy ! Clean residual min=-0.002323 max=0.002326 Jy/beam ! Clean residual mean=0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.897033 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.897033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058065Jy sigma=0.376134 ! Fit after self-cal, rms=0.058051Jy sigma=0.376083 ! 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=0.058051Jy sigma=0.376083 ! Fit after self-cal, rms=0.057980Jy sigma=0.375921 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.483 mas, bmaj=5.527 mas, bpa=1.992 degrees ! Estimated noise=1.90203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132662 Jy ! Component: 100 - total flux cleaned = 0.00184649 Jy ! Component: 150 - total flux cleaned = 0.00210128 Jy ! Component: 200 - total flux cleaned = 0.00244814 Jy ! Total flux subtracted in 200 components = 0.00244814 Jy ! Clean residual min=-0.002186 max=0.002156 Jy/beam ! Clean residual mean=0.000004 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.899482 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 0.899482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057902Jy sigma=0.375442 ! Fit after self-cal, rms=0.057897Jy sigma=0.375414 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 = 0.000562701 Jy ! Component: 100 - total flux cleaned = 0.00073665 Jy ! Component: 150 - total flux cleaned = 0.000829186 Jy ! Component: 200 - total flux cleaned = 0.000829612 Jy ! Total flux subtracted in 200 components = 0.000829612 Jy ! Clean residual min=-0.002113 max=0.002108 Jy/beam ! Clean residual mean=0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.900311 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 173 components and 0.900311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057857Jy sigma=0.375181 ! Fit after self-cal, rms=0.057855Jy sigma=0.375166 ! 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=0.057855Jy sigma=0.375166 ! Fit after self-cal, rms=0.057839Jy sigma=0.375119 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.792 mas, bmaj=9.4 mas, bpa=5.85 degrees ! Estimated noise=2.6562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611164 Jy ! Component: 100 - total flux cleaned = 0.000694218 Jy ! Component: 150 - total flux cleaned = 0.000507394 Jy ! Component: 200 - total flux cleaned = 0.000370553 Jy ! Total flux subtracted in 200 components = 0.000370553 Jy ! Clean residual min=-0.002070 max=0.002461 Jy/beam ! Clean residual mean=0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.900682 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 189 components and 0.900682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057818Jy sigma=0.375066 ! Fit after self-cal, rms=0.057817Jy sigma=0.375048 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 = -4.57411e-05 Jy ! Component: 100 - total flux cleaned = -0.000234223 Jy ! Component: 150 - total flux cleaned = -0.000318667 Jy ! Component: 200 - total flux cleaned = -0.000393981 Jy ! Total flux subtracted in 200 components = -0.000393981 Jy ! Clean residual min=-0.002051 max=0.002366 Jy/beam ! Clean residual mean=0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.900288 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 200 components and 0.900288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057809Jy sigma=0.375023 ! Fit after self-cal, rms=0.057810Jy sigma=0.375015 ! 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=3.482 mas, bmaj=5.529 mas, bpa=2.051 degrees ! Estimated noise=1.90227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 5.529 at 2.051 degrees (North through East) ! Clean map min=-0.0039693 max=0.42917 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.968 mas, bmaj=4.788 mas, bpa=1.79 degrees ! Estimated noise=2.95943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.299973 Jy ! Component: 100 - total flux cleaned = 0.481959 Jy ! Component: 150 - total flux cleaned = 0.596805 Jy ! Component: 200 - total flux cleaned = 0.675137 Jy ! Total flux subtracted in 200 components = 0.675137 Jy ! Clean residual min=-0.020898 max=0.043561 Jy/beam ! Clean residual mean=-0.000072 rms=0.006908 Jy/beam ! Combined flux in latest and established models = 0.675137 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.675137 Jy ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=5.529 mas, bpa=2.051 degrees ! Estimated noise=1.90227 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 = 0.0829354 Jy ! Component: 100 - total flux cleaned = 0.13064 Jy ! Component: 150 - total flux cleaned = 0.15901 Jy ! Component: 200 - total flux cleaned = 0.176906 Jy ! Total flux subtracted in 200 components = 0.176906 Jy ! Clean residual min=-0.006396 max=0.009449 Jy/beam ! Clean residual mean=-0.000026 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.852043 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.852043 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011605 Jy ! Component: 100 - total flux cleaned = 0.0195693 Jy ! Component: 150 - total flux cleaned = 0.0249886 Jy ! Component: 200 - total flux cleaned = 0.0283794 Jy ! Total flux subtracted in 200 components = 0.0283794 Jy ! Clean residual min=-0.003790 max=0.003936 Jy/beam ! Clean residual mean=-0.000005 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.880422 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 0.880422 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=6.792 mas, bmaj=9.4 mas, bpa=5.85 degrees ! Estimated noise=2.6562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662256 Jy ! Component: 100 - total flux cleaned = 0.00891217 Jy ! Component: 150 - total flux cleaned = 0.0111542 Jy ! Component: 200 - total flux cleaned = 0.0124006 Jy ! Total flux subtracted in 200 components = 0.0124006 Jy ! Clean residual min=-0.002708 max=0.003561 Jy/beam ! Clean residual mean=0.000004 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.892823 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 = 0.00098854 Jy ! Component: 100 - total flux cleaned = 0.00168768 Jy ! Component: 150 - total flux cleaned = 0.00236753 Jy ! Component: 200 - total flux cleaned = 0.00290203 Jy ! Total flux subtracted in 200 components = 0.00290203 Jy ! Clean residual min=-0.002251 max=0.002725 Jy/beam ! Clean residual mean=0.000006 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.895725 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 138 components and 0.895725 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=5.529 mas, bpa=2.051 degrees ! Estimated noise=1.90227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118095 Jy ! Component: 100 - total flux cleaned = 0.000560111 Jy ! Component: 150 - total flux cleaned = 0.00134764 Jy ! Component: 200 - total flux cleaned = 0.00193378 Jy ! Total flux subtracted in 200 components = 0.00193378 Jy ! Clean residual min=-0.002373 max=0.002184 Jy/beam ! Clean residual mean=0.000003 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.897659 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.897659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057938Jy sigma=0.376189 ! Fit after self-cal, rms=0.057924Jy sigma=0.376028 wmodel J0034+2754_S_map.mod ! Writing 160 model components to file: J0034+2754_S_map.mod wobs J0034+2754_S_uvs.fits ! Writing UV FITS file: J0034+2754_S_uvs.fits wwins J0034+2754_S_map.win ! wwins: Wrote 5 windows to J0034+2754_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 = -0.000974421 Jy ! Component: 100 - total flux cleaned = -0.00150427 Jy ! Component: 150 - total flux cleaned = -0.0018574 Jy ! Component: 200 - total flux cleaned = -0.00202539 Jy ! Component: 250 - total flux cleaned = -0.00208883 Jy ! Component: 300 - total flux cleaned = -0.00205877 Jy ! Component: 350 - total flux cleaned = -0.00205903 Jy ! Component: 400 - total flux cleaned = -0.00203046 Jy ! Component: 450 - total flux cleaned = -0.00194684 Jy ! Component: 500 - total flux cleaned = -0.00189305 Jy ! Component: 550 - total flux cleaned = -0.00181487 Jy ! Component: 600 - total flux cleaned = -0.00186642 Jy ! Component: 650 - total flux cleaned = -0.00181607 Jy ! Component: 700 - total flux cleaned = -0.00184011 Jy ! Component: 750 - total flux cleaned = -0.00181637 Jy ! Component: 800 - total flux cleaned = -0.00183913 Jy ! Component: 850 - total flux cleaned = -0.00181698 Jy ! Component: 900 - total flux cleaned = -0.00177341 Jy ! Component: 950 - total flux cleaned = -0.00175223 Jy ! Component: 1000 - total flux cleaned = -0.00168923 Jy ! Component: 1050 - total flux cleaned = -0.00164811 Jy ! Component: 1100 - total flux cleaned = -0.00162772 Jy ! Component: 1150 - total flux cleaned = -0.00156823 Jy ! Component: 1200 - total flux cleaned = -0.00154846 Jy ! Component: 1250 - total flux cleaned = -0.00152901 Jy ! Component: 1300 - total flux cleaned = -0.00147265 Jy ! Component: 1350 - total flux cleaned = -0.00145463 Jy ! Component: 1400 - total flux cleaned = -0.00147272 Jy ! Component: 1450 - total flux cleaned = -0.0014723 Jy ! Component: 1500 - total flux cleaned = -0.00145483 Jy ! Component: 1550 - total flux cleaned = -0.00140365 Jy ! Component: 1600 - total flux cleaned = -0.0014541 Jy ! Component: 1650 - total flux cleaned = -0.00142092 Jy ! Component: 1700 - total flux cleaned = -0.00145352 Jy ! Component: 1750 - total flux cleaned = -0.00145324 Jy ! Component: 1800 - total flux cleaned = -0.00145312 Jy ! Component: 1850 - total flux cleaned = -0.00151486 Jy ! Component: 1900 - total flux cleaned = -0.00154539 Jy ! Component: 1950 - total flux cleaned = -0.00162064 Jy ! Component: 2000 - total flux cleaned = -0.00163576 Jy ! Component: 2050 - total flux cleaned = -0.00169463 Jy ! Component: 2100 - total flux cleaned = -0.0017384 Jy ! Component: 2150 - total flux cleaned = -0.00183871 Jy ! Component: 2200 - total flux cleaned = -0.00190941 Jy ! Component: 2250 - total flux cleaned = -0.00202083 Jy ! Component: 2300 - total flux cleaned = -0.00207584 Jy ! Component: 2350 - total flux cleaned = -0.00218482 Jy ! Component: 2400 - total flux cleaned = -0.00221174 Jy ! Component: 2450 - total flux cleaned = -0.0023185 Jy ! Component: 2500 - total flux cleaned = -0.00237145 Jy ! Component: 2550 - total flux cleaned = -0.00239764 Jy ! Component: 2600 - total flux cleaned = -0.00247556 Jy ! Component: 2650 - total flux cleaned = -0.00252699 Jy ! Component: 2700 - total flux cleaned = -0.00256531 Jy ! Component: 2750 - total flux cleaned = -0.00264127 Jy ! Component: 2800 - total flux cleaned = -0.0026913 Jy ! Component: 2850 - total flux cleaned = -0.00279059 Jy ! Component: 2900 - total flux cleaned = -0.00283992 Jy ! Component: 2950 - total flux cleaned = -0.00288898 Jy ! Component: 3000 - total flux cleaned = -0.00298616 Jy ! Component: 3050 - total flux cleaned = -0.00303429 Jy ! Component: 3100 - total flux cleaned = -0.00305819 Jy ! Component: 3150 - total flux cleaned = -0.00312939 Jy ! Component: 3200 - total flux cleaned = -0.00320015 Jy ! Component: 3250 - total flux cleaned = -0.003247 Jy ! Component: 3300 - total flux cleaned = -0.00332828 Jy ! Component: 3350 - total flux cleaned = -0.00338591 Jy ! Component: 3400 - total flux cleaned = -0.0034546 Jy ! Component: 3450 - total flux cleaned = -0.00348877 Jy ! Component: 3500 - total flux cleaned = -0.00359057 Jy ! Component: 3550 - total flux cleaned = -0.00362433 Jy ! Component: 3600 - total flux cleaned = -0.00372492 Jy ! Component: 3650 - total flux cleaned = -0.00379168 Jy ! Component: 3700 - total flux cleaned = -0.00382491 Jy ! Component: 3750 - total flux cleaned = -0.00384686 Jy ! Component: 3800 - total flux cleaned = -0.00390185 Jy ! Component: 3850 - total flux cleaned = -0.00393467 Jy ! Component: 3900 - total flux cleaned = -0.00396738 Jy ! Component: 3950 - total flux cleaned = -0.00401086 Jy ! Component: 4000 - total flux cleaned = -0.00401089 Jy ! Component: 4050 - total flux cleaned = -0.00404328 Jy ! Total flux subtracted in 4096 components = -0.00412925 Jy ! Clean residual min=-0.000708 max=0.000637 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.89353 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 420 components and 0.89353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0034+2754_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.482 x 5.529 at 2.051 degrees (North through East) ! Clean map min=-0.0030062 max=0.43127 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0034+2754_S_map.fits wmodel /image_prod/ug002_uva//J0034+2754_S_map.mod ! Writing 420 model components to file: /image_prod/ug002_uva//J0034+2754_S_map.mod wobs /image_prod/ug002_uva//J0034+2754_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0034+2754_S_uvs.fits wwins /image_prod/ug002_uva//J0034+2754_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0034+2754_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.431274 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116964 0.116964 0.233927 0.467855 0.93571 1.87142 3.74284 7.48568 14.9714 29.9427 59.8854 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.431 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2564.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0034+2754_S_dfm.log closed on Wed Mar 4 18:31:28 2020