! Started logfile: /image_prod/ug002_uva//J1951+5727_S_dfm.log on Thu Mar 5 04:25:52 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//J1951+5727_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1951+5727_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981333 visibilities/baseline/integration-bin. ! Found source: J1951+5727 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 9936 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 J1951+5727_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.070014Jy sigma=7.851762 ! Fit after self-cal, rms=0.633203Jy sigma=4.666094 ! 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=3.112 mas, bmaj=4.214 mas, bpa=4.953 degrees ! Estimated noise=1.6426 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 = 0.285129 Jy ! Component: 100 - total flux cleaned = 0.358569 Jy ! Total flux subtracted in 100 components = 0.358569 Jy ! Clean residual min=-0.014832 max=0.028329 Jy/beam ! Clean residual mean=-0.000028 rms=0.003927 Jy/beam ! Combined flux in latest and established models = 0.358569 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.358569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119978Jy sigma=0.760449 ! Fit after self-cal, rms=0.119993Jy sigma=0.760330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280828 Jy ! Component: 100 - total flux cleaned = 0.0398569 Jy ! Total flux subtracted in 100 components = 0.0398569 Jy ! Clean residual min=-0.014193 max=0.023254 Jy/beam ! Clean residual mean=-0.000013 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.398426 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.398426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112662Jy sigma=0.712608 ! Fit after self-cal, rms=0.112676Jy sigma=0.712462 ! Inverting map ! Added new window around map position (6.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022215 Jy ! Component: 100 - total flux cleaned = 0.0291827 Jy ! Total flux subtracted in 100 components = 0.0291827 Jy ! Clean residual min=-0.014287 max=0.018253 Jy/beam ! Clean residual mean=-0.000003 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 0.427608 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.427608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107608Jy sigma=0.667006 ! Fit after self-cal, rms=0.107051Jy sigma=0.662215 ! 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=3.883 mas, bmaj=5.132 mas, bpa=4.32 degrees ! Estimated noise=0.995413 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 (7, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213687 Jy ! Component: 100 - total flux cleaned = 0.0242901 Jy ! Component: 150 - total flux cleaned = 0.0256941 Jy ! Component: 200 - total flux cleaned = 0.0268556 Jy ! Total flux subtracted in 200 components = 0.0268556 Jy ! Clean residual min=-0.012575 max=0.015987 Jy/beam ! Clean residual mean=0.000021 rms=0.003041 Jy/beam ! Combined flux in latest and established models = 0.454464 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.454464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102685Jy sigma=0.620078 ! Fit after self-cal, rms=0.102111Jy sigma=0.615400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.883 x 5.132 at 4.32 degrees (North through East) ! Clean map min=-0.011092 max=0.36386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 0.97 ! LA 1.01 MK 1.00 NL 1.04 OV 1.01 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.03 KP 0.90 ! LA 1.00 MK 0.98 NL 1.36 OV 1.02 ! PT 1.01 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.03 KP 0.94 ! LA 1.02 MK 1.00 NL 1.15 OV 1.02 ! PT 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.102111Jy sigma=0.615400 ! Fit after self-cal, rms=0.099536Jy sigma=0.562347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=5.106 mas, bpa=5.102 degrees ! Estimated noise=1.00878 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 = 0.00232752 Jy ! Component: 100 - total flux cleaned = 0.00278195 Jy ! Component: 150 - total flux cleaned = 0.00334319 Jy ! Component: 200 - total flux cleaned = 0.00333702 Jy ! Total flux subtracted in 200 components = 0.00333702 Jy ! Clean residual min=-0.008823 max=0.012974 Jy/beam ! Clean residual mean=-0.000008 rms=0.002434 Jy/beam ! Combined flux in latest and established models = 0.457801 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 74 components and 0.457801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098539Jy sigma=0.556228 ! Fit after self-cal, rms=0.098493Jy sigma=0.555704 ! Inverting map ! Added new window around map position (23, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545589 Jy ! Component: 100 - total flux cleaned = 0.00478279 Jy ! Component: 150 - total flux cleaned = 0.00352758 Jy ! Component: 200 - total flux cleaned = 0.00297009 Jy ! Total flux subtracted in 200 components = 0.00297009 Jy ! Clean residual min=-0.008023 max=0.009331 Jy/beam ! Clean residual mean=-0.000007 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 0.460771 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.460771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096450Jy sigma=0.543739 ! Fit after self-cal, rms=0.096356Jy sigma=0.543195 ! 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=0.096356Jy sigma=0.543195 ! Fit after self-cal, rms=0.080883Jy sigma=0.447608 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.872 mas, bmaj=5.156 mas, bpa=7.507 degrees ! Estimated noise=1.01625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225893 Jy ! Component: 100 - total flux cleaned = 0.00226387 Jy ! Component: 150 - total flux cleaned = 0.00268463 Jy ! Component: 200 - total flux cleaned = 0.00304561 Jy ! Total flux subtracted in 200 components = 0.00304561 Jy ! Clean residual min=-0.003449 max=0.004892 Jy/beam ! Clean residual mean=0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.463817 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 112 components and 0.463817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080153Jy sigma=0.442610 ! Fit after self-cal, rms=0.080138Jy sigma=0.442164 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 (15, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303372 Jy ! Component: 100 - total flux cleaned = 0.00330662 Jy ! Component: 150 - total flux cleaned = 0.0033049 Jy ! Component: 200 - total flux cleaned = 0.00321003 Jy ! Total flux subtracted in 200 components = 0.00321003 Jy ! Clean residual min=-0.003081 max=0.003270 Jy/beam ! Clean residual mean=0.000003 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.467027 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.467027 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079704Jy sigma=0.439276 ! Fit after self-cal, rms=0.079682Jy sigma=0.439177 ! Inverting map ! Added new window around map position (35, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277986 Jy ! Component: 100 - total flux cleaned = 0.00351334 Jy ! Component: 150 - total flux cleaned = 0.00400918 Jy ! Component: 200 - total flux cleaned = 0.00408543 Jy ! Total flux subtracted in 200 components = 0.00408543 Jy ! Clean residual min=-0.002766 max=0.002651 Jy/beam ! Clean residual mean=0.000004 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.471112 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.471112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079449Jy sigma=0.437604 ! Fit after self-cal, rms=0.079444Jy sigma=0.437563 ! 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=0.079444Jy sigma=0.437563 ! Fit after self-cal, rms=0.079498Jy sigma=0.436463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=5.162 mas, bpa=7.757 degrees ! Estimated noise=1.01395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000161082 Jy ! Component: 100 - total flux cleaned = 9.44127e-05 Jy ! Component: 150 - total flux cleaned = 0.000254672 Jy ! Component: 200 - total flux cleaned = 0.000459433 Jy ! Total flux subtracted in 200 components = 0.000459433 Jy ! Clean residual min=-0.002525 max=0.002340 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.471572 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 152 components and 0.471572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079286Jy sigma=0.435090 ! Fit after self-cal, rms=0.079274Jy sigma=0.435029 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 = 0.000197626 Jy ! Component: 100 - total flux cleaned = 0.000319803 Jy ! Component: 150 - total flux cleaned = 0.000491394 Jy ! Component: 200 - total flux cleaned = 0.000597334 Jy ! Total flux subtracted in 200 components = 0.000597334 Jy ! Clean residual min=-0.002349 max=0.002303 Jy/beam ! Clean residual mean=0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.472169 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.472169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079174Jy sigma=0.434427 ! Fit after self-cal, rms=0.079172Jy sigma=0.434415 ! 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=0.079172Jy sigma=0.434415 ! Fit after self-cal, rms=0.079250Jy sigma=0.434189 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.347 mas, bmaj=8.935 mas, bpa=36.4 degrees ! Estimated noise=1.22503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598059 Jy ! Component: 100 - total flux cleaned = 0.00069771 Jy ! Component: 150 - total flux cleaned = 0.000783285 Jy ! Component: 200 - total flux cleaned = 0.000823698 Jy ! Total flux subtracted in 200 components = 0.000823698 Jy ! Clean residual min=-0.002648 max=0.002223 Jy/beam ! Clean residual mean=0.000004 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.472993 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 179 components and 0.472993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079198Jy sigma=0.433842 ! Fit after self-cal, rms=0.079196Jy sigma=0.433825 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 = 0.000114928 Jy ! Component: 100 - total flux cleaned = 0.000115859 Jy ! Component: 150 - total flux cleaned = 0.000116799 Jy ! Component: 200 - total flux cleaned = 0.000174828 Jy ! Total flux subtracted in 200 components = 0.000174828 Jy ! Clean residual min=-0.002606 max=0.002171 Jy/beam ! Clean residual mean=0.000005 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.473167 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.473168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079172Jy sigma=0.433653 ! Fit after self-cal, rms=0.079171Jy sigma=0.433651 ! 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=3.86 mas, bmaj=5.165 mas, bpa=7.865 degrees ! Estimated noise=1.01259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.86 x 5.165 at 7.865 degrees (North through East) ! Clean map min=-0.0056007 max=0.36886 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=3.088 mas, bmaj=4.256 mas, bpa=8.069 degrees ! Estimated noise=1.66694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289143 Jy ! Component: 100 - total flux cleaned = 0.360643 Jy ! Component: 150 - total flux cleaned = 0.391899 Jy ! Component: 200 - total flux cleaned = 0.412632 Jy ! Total flux subtracted in 200 components = 0.412632 Jy ! Clean residual min=-0.005687 max=0.011562 Jy/beam ! Clean residual mean=-0.000021 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 0.412632 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.412632 Jy ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=5.165 mas, bpa=7.865 degrees ! Estimated noise=1.01259 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 = 0.0196212 Jy ! Component: 100 - total flux cleaned = 0.0320401 Jy ! Component: 150 - total flux cleaned = 0.0407207 Jy ! Component: 200 - total flux cleaned = 0.0467376 Jy ! Total flux subtracted in 200 components = 0.0467376 Jy ! Clean residual min=-0.003492 max=0.003898 Jy/beam ! Clean residual mean=-0.000006 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.459369 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 71 components and 0.459369 Jy ! Inverting map ! Added new window around map position (5, 92.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314881 Jy ! Component: 100 - total flux cleaned = 0.00527772 Jy ! Component: 150 - total flux cleaned = 0.00682153 Jy ! Component: 200 - total flux cleaned = 0.00830591 Jy ! Total flux subtracted in 200 components = 0.00830591 Jy ! Clean residual min=-0.002556 max=0.002556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.467675 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 89 components and 0.467675 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=8.347 mas, bmaj=8.935 mas, bpa=36.4 degrees ! Estimated noise=1.22503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332097 Jy ! Component: 100 - total flux cleaned = 0.00424832 Jy ! Component: 150 - total flux cleaned = 0.00478366 Jy ! Component: 200 - total flux cleaned = 0.00502291 Jy ! Total flux subtracted in 200 components = 0.00502291 Jy ! Clean residual min=-0.002258 max=0.002103 Jy/beam ! Clean residual mean=0.000004 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.472698 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 = 0.00026995 Jy ! Component: 100 - total flux cleaned = 0.000419692 Jy ! Component: 150 - total flux cleaned = 0.000603472 Jy ! Component: 200 - total flux cleaned = 0.000731771 Jy ! Total flux subtracted in 200 components = 0.000731771 Jy ! Clean residual min=-0.002267 max=0.001993 Jy/beam ! Clean residual mean=0.000005 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.47343 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 137 components and 0.47343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.86 mas, bmaj=5.165 mas, bpa=7.865 degrees ! Estimated noise=1.01259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231269 Jy ! Component: 100 - total flux cleaned = 9.00619e-05 Jy ! Component: 150 - total flux cleaned = 0.000163336 Jy ! Component: 200 - total flux cleaned = 0.000162669 Jy ! Total flux subtracted in 200 components = 0.000162669 Jy ! Clean residual min=-0.002327 max=0.002105 Jy/beam ! Clean residual mean=0.000002 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.473592 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 152 components and 0.473592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079465Jy sigma=0.434523 ! Fit after self-cal, rms=0.079440Jy sigma=0.434333 wmodel J1951+5727_S_map.mod ! Writing 152 model components to file: J1951+5727_S_map.mod wobs J1951+5727_S_uvs.fits ! Writing UV FITS file: J1951+5727_S_uvs.fits wwins J1951+5727_S_map.win ! wwins: Wrote 7 windows to J1951+5727_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 = -0.000369113 Jy ! Component: 100 - total flux cleaned = -0.000332573 Jy ! Component: 150 - total flux cleaned = -0.000333359 Jy ! Component: 200 - total flux cleaned = -0.000436656 Jy ! Component: 250 - total flux cleaned = -0.000402607 Jy ! Component: 300 - total flux cleaned = -0.000304156 Jy ! Component: 350 - total flux cleaned = -0.000304657 Jy ! Component: 400 - total flux cleaned = -0.000335649 Jy ! Component: 450 - total flux cleaned = -0.000273549 Jy ! Component: 500 - total flux cleaned = -0.000303989 Jy ! Component: 550 - total flux cleaned = -0.000453057 Jy ! Component: 600 - total flux cleaned = -0.00048254 Jy ! Component: 650 - total flux cleaned = -0.000540711 Jy ! Component: 700 - total flux cleaned = -0.0005971 Jy ! Component: 750 - total flux cleaned = -0.000624946 Jy ! Component: 800 - total flux cleaned = -0.000625024 Jy ! Component: 850 - total flux cleaned = -0.000734357 Jy ! Component: 900 - total flux cleaned = -0.000706952 Jy ! Component: 950 - total flux cleaned = -0.000653894 Jy ! Component: 1000 - total flux cleaned = -0.000654171 Jy ! Component: 1050 - total flux cleaned = -0.000654135 Jy ! Component: 1100 - total flux cleaned = -0.000680111 Jy ! Component: 1150 - total flux cleaned = -0.000705216 Jy ! Component: 1200 - total flux cleaned = -0.000655071 Jy ! Component: 1250 - total flux cleaned = -0.000779018 Jy ! Component: 1300 - total flux cleaned = -0.000705245 Jy ! Component: 1350 - total flux cleaned = -0.000777824 Jy ! Component: 1400 - total flux cleaned = -0.000753919 Jy ! Component: 1450 - total flux cleaned = -0.000801172 Jy ! Component: 1500 - total flux cleaned = -0.000824379 Jy ! Component: 1550 - total flux cleaned = -0.000824774 Jy ! Component: 1600 - total flux cleaned = -0.000847351 Jy ! Component: 1650 - total flux cleaned = -0.000824707 Jy ! Component: 1700 - total flux cleaned = -0.000847576 Jy ! Component: 1750 - total flux cleaned = -0.000824988 Jy ! Component: 1800 - total flux cleaned = -0.000869019 Jy ! Component: 1850 - total flux cleaned = -0.000869119 Jy ! Component: 1900 - total flux cleaned = -0.000782852 Jy ! Component: 1950 - total flux cleaned = -0.00086871 Jy ! Component: 2000 - total flux cleaned = -0.00086907 Jy ! Component: 2050 - total flux cleaned = -0.000931987 Jy ! Component: 2100 - total flux cleaned = -0.00093184 Jy ! Component: 2150 - total flux cleaned = -0.0010553 Jy ! Component: 2200 - total flux cleaned = -0.000973487 Jy ! Component: 2250 - total flux cleaned = -0.000993634 Jy ! Component: 2300 - total flux cleaned = -0.00105389 Jy ! Component: 2350 - total flux cleaned = -0.00101395 Jy ! Component: 2400 - total flux cleaned = -0.00105342 Jy ! Component: 2450 - total flux cleaned = -0.00103403 Jy ! Component: 2500 - total flux cleaned = -0.00111188 Jy ! Component: 2550 - total flux cleaned = -0.00109258 Jy ! Component: 2600 - total flux cleaned = -0.00118784 Jy ! Component: 2650 - total flux cleaned = -0.0012068 Jy ! Component: 2700 - total flux cleaned = -0.00126302 Jy ! Component: 2750 - total flux cleaned = -0.00122598 Jy ! Component: 2800 - total flux cleaned = -0.00131843 Jy ! Component: 2850 - total flux cleaned = -0.00131844 Jy ! Component: 2900 - total flux cleaned = -0.00131851 Jy ! Component: 2950 - total flux cleaned = -0.00126457 Jy ! Component: 3000 - total flux cleaned = -0.00137198 Jy ! Component: 3050 - total flux cleaned = -0.00140746 Jy ! Component: 3100 - total flux cleaned = -0.00149547 Jy ! Component: 3150 - total flux cleaned = -0.00147791 Jy ! Component: 3200 - total flux cleaned = -0.00156482 Jy ! Component: 3250 - total flux cleaned = -0.00166856 Jy ! Component: 3300 - total flux cleaned = -0.00168555 Jy ! Component: 3350 - total flux cleaned = -0.00171965 Jy ! Component: 3400 - total flux cleaned = -0.00177027 Jy ! Component: 3450 - total flux cleaned = -0.00177043 Jy ! Component: 3500 - total flux cleaned = -0.00188717 Jy ! Component: 3550 - total flux cleaned = -0.00190361 Jy ! Component: 3600 - total flux cleaned = -0.00193652 Jy ! Component: 3650 - total flux cleaned = -0.00192019 Jy ! Component: 3700 - total flux cleaned = -0.00188769 Jy ! Component: 3750 - total flux cleaned = -0.00191999 Jy ! Component: 3800 - total flux cleaned = -0.00196837 Jy ! Component: 3850 - total flux cleaned = -0.0020323 Jy ! Component: 3900 - total flux cleaned = -0.00203234 Jy ! Component: 3950 - total flux cleaned = -0.00203236 Jy ! Component: 4000 - total flux cleaned = -0.00204812 Jy ! Component: 4050 - total flux cleaned = -0.00207916 Jy ! Total flux subtracted in 4096 components = -0.00211013 Jy ! Clean residual min=-0.001011 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.471482 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 481 components and 0.471482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1951+5727_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.86 x 5.165 at 7.865 degrees (North through East) ! Clean map min=-0.0027604 max=0.3709 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1951+5727_S_map.fits wmodel /image_prod/ug002_uva//J1951+5727_S_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J1951+5727_S_map.mod wobs /image_prod/ug002_uva//J1951+5727_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1951+5727_S_uvs.fits wwins /image_prod/ug002_uva//J1951+5727_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1951+5727_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.370902 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281176 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227426 0.227426 0.454852 0.909704 1.81941 3.63882 7.27763 14.5553 29.1105 58.221 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.37 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1319.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1951+5727_S_dfm.log closed on Thu Mar 5 04:25:56 2020