! Started logfile: /vlbi/uf001/uva//J1816+3457_S_dfm.log on Mon Jan 14 04:33:42 2019 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 /vlbi/uf001/uva//J1816+3457_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1816+3457_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.775617 visibilities/baseline/integration-bin. ! Found source: J1816+3457 ! ! 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 7539 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 J1816+3457_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 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012754Jy sigma=20.808144 ! Fit after self-cal, rms=0.794113Jy sigma=16.219516 ! 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=3.006 mas, bmaj=6.525 mas, bpa=7.927 degrees ! Estimated noise=0.644187 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 = 0.159433 Jy ! Component: 100 - total flux cleaned = 0.22976 Jy ! Total flux subtracted in 100 components = 0.22976 Jy ! Clean residual min=-0.016799 max=0.040035 Jy/beam ! Clean residual mean=-0.000070 rms=0.005248 Jy/beam ! Combined flux in latest and established models = 0.22976 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.22976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132090Jy sigma=2.664142 ! Fit after self-cal, rms=0.131711Jy sigma=2.657372 ! Inverting map ! Added new window around map position (-10, 35). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451741 Jy ! Component: 100 - total flux cleaned = 0.0779779 Jy ! Total flux subtracted in 100 components = 0.0779779 Jy ! Clean residual min=-0.012606 max=0.020115 Jy/beam ! Clean residual mean=-0.000047 rms=0.003622 Jy/beam ! Combined flux in latest and established models = 0.307738 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.307738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104406Jy sigma=2.080564 ! Fit after self-cal, rms=0.103780Jy sigma=2.068307 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026712 Jy ! Component: 100 - total flux cleaned = 0.0478096 Jy ! Total flux subtracted in 100 components = 0.0478096 Jy ! Clean residual min=-0.010230 max=0.016602 Jy/beam ! Clean residual mean=-0.000035 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.355547 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 64 components and 0.355547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090461Jy sigma=1.787766 ! Fit after self-cal, rms=0.090222Jy sigma=1.783725 ! 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=3.591 mas, bmaj=7.443 mas, bpa=8.8 degrees ! Estimated noise=0.40282 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 = 0.0296377 Jy ! Component: 100 - total flux cleaned = 0.0516678 Jy ! Component: 150 - total flux cleaned = 0.0685907 Jy ! Component: 200 - total flux cleaned = 0.0818044 Jy ! Total flux subtracted in 200 components = 0.0818044 Jy ! Clean residual min=-0.010916 max=0.016423 Jy/beam ! Clean residual mean=-0.000021 rms=0.003093 Jy/beam ! Combined flux in latest and established models = 0.437352 Jy ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 114 components and 0.437352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075383Jy sigma=1.474754 ! Fit after self-cal, rms=0.074815Jy sigma=1.463570 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.591 x 7.443 at 8.8 degrees (North through East) ! Clean map min=-0.010419 max=0.20148 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.06 KP 0.97 ! LA 0.82 MK 1.22 NL 1.09 OV 1.02 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.04 KP 0.97 ! LA 0.85 MK 1.20 NL 1.05 OV 0.97 ! PT 0.93 SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.05 KP 0.96 ! LA 0.85 MK 1.16 NL 1.06 OV 1.00 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.074815Jy sigma=1.463570 ! Fit after self-cal, rms=0.067243Jy sigma=1.285294 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.7 mas, bmaj=7.569 mas, bpa=9.924 degrees ! Estimated noise=0.403751 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 (-6, 29.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100095 Jy ! Component: 100 - total flux cleaned = 0.0163186 Jy ! Component: 150 - total flux cleaned = 0.0207128 Jy ! Component: 200 - total flux cleaned = 0.021872 Jy ! Total flux subtracted in 200 components = 0.021872 Jy ! Clean residual min=-0.005346 max=0.008619 Jy/beam ! Clean residual mean=-0.000018 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.459224 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 158 components and 0.459224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065647Jy sigma=1.240467 ! Fit after self-cal, rms=0.065535Jy sigma=1.236084 ! Inverting map ! Added new window around map position (5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00860406 Jy ! Component: 100 - total flux cleaned = 0.0140081 Jy ! Component: 150 - total flux cleaned = 0.0167039 Jy ! Component: 200 - total flux cleaned = 0.019014 Jy ! Total flux subtracted in 200 components = 0.019014 Jy ! Clean residual min=-0.004597 max=0.006446 Jy/beam ! Clean residual mean=-0.000015 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.478238 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 200 components and 0.478238 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064259Jy sigma=1.201552 ! Fit after self-cal, rms=0.064150Jy sigma=1.199592 ! Inverting map ! Added new window around map position (-5.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566883 Jy ! Component: 100 - total flux cleaned = 0.00942213 Jy ! Component: 150 - total flux cleaned = 0.0119835 Jy ! Component: 200 - total flux cleaned = 0.0134552 Jy ! Total flux subtracted in 200 components = 0.0134552 Jy ! Clean residual min=-0.003827 max=0.003715 Jy/beam ! Clean residual mean=-0.000011 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.491693 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 228 components and 0.491693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063457Jy sigma=1.184342 ! Fit after self-cal, rms=0.063403Jy sigma=1.183357 ! 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=0.063403Jy sigma=1.183357 ! Fit after self-cal, rms=0.062633Jy sigma=1.167132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.689 mas, bmaj=7.548 mas, bpa=9.49 degrees ! Estimated noise=0.403222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331458 Jy ! Component: 100 - total flux cleaned = 0.00579153 Jy ! Component: 150 - total flux cleaned = 0.00764015 Jy ! Component: 200 - total flux cleaned = 0.00903875 Jy ! Total flux subtracted in 200 components = 0.00903875 Jy ! Clean residual min=-0.002889 max=0.003406 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.500732 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 264 components and 0.500732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062342Jy sigma=1.160213 ! Fit after self-cal, rms=0.062338Jy sigma=1.159961 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 (13.5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309833 Jy ! Component: 100 - total flux cleaned = 0.0051808 Jy ! Component: 150 - total flux cleaned = 0.00671994 Jy ! Component: 200 - total flux cleaned = 0.00803554 Jy ! Total flux subtracted in 200 components = 0.00803554 Jy ! Clean residual min=-0.002698 max=0.002546 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.508767 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 297 components and 0.508767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062124Jy sigma=1.154786 ! Fit after self-cal, rms=0.062118Jy sigma=1.154602 ! 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=0.062118Jy sigma=1.154602 ! Fit after self-cal, rms=0.062172Jy sigma=1.153586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.693 mas, bmaj=7.548 mas, bpa=9.282 degrees ! Estimated noise=0.403591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202057 Jy ! Component: 100 - total flux cleaned = 0.00340715 Jy ! Component: 150 - total flux cleaned = 0.00477783 Jy ! Component: 200 - total flux cleaned = 0.00579543 Jy ! Total flux subtracted in 200 components = 0.00579543 Jy ! Clean residual min=-0.002460 max=0.002307 Jy/beam ! Clean residual mean=0.000002 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.514563 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 309 components and 0.514563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062045Jy sigma=1.150668 ! Fit after self-cal, rms=0.062041Jy sigma=1.150573 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 = 0.00111694 Jy ! Component: 100 - total flux cleaned = 0.00196731 Jy ! Component: 150 - total flux cleaned = 0.00260978 Jy ! Component: 200 - total flux cleaned = 0.0032045 Jy ! Total flux subtracted in 200 components = 0.0032045 Jy ! Clean residual min=-0.002326 max=0.002150 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.517767 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 321 components and 0.517767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061978Jy sigma=1.149110 ! Fit after self-cal, rms=0.061977Jy sigma=1.149065 ! 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=0.061977Jy sigma=1.149065 ! Fit after self-cal, rms=0.062091Jy sigma=1.148554 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.635 mas, bmaj=9.912 mas, bpa=4.232 degrees ! Estimated noise=0.477714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205593 Jy ! Component: 100 - total flux cleaned = 0.0036214 Jy ! Component: 150 - total flux cleaned = 0.00491577 Jy ! Component: 200 - total flux cleaned = 0.00579655 Jy ! Total flux subtracted in 200 components = 0.00579655 Jy ! Clean residual min=-0.002764 max=0.002636 Jy/beam ! Clean residual mean=0.000004 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.523564 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 364 components and 0.523564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062047Jy sigma=1.147184 ! Fit after self-cal, rms=0.062041Jy sigma=1.147089 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 = 0.000771704 Jy ! Component: 100 - total flux cleaned = 0.00135078 Jy ! Component: 150 - total flux cleaned = 0.00183205 Jy ! Component: 200 - total flux cleaned = 0.00229501 Jy ! Total flux subtracted in 200 components = 0.00229501 Jy ! Clean residual min=-0.002639 max=0.002592 Jy/beam ! Clean residual mean=0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.525859 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 387 components and 0.525859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062020Jy sigma=1.146539 ! Fit after self-cal, rms=0.062018Jy sigma=1.146499 ! 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=3.699 mas, bmaj=7.547 mas, bpa=9.166 degrees ! Estimated noise=0.404092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 7.547 at 9.166 degrees (North through East) ! Clean map min=-0.0022903 max=0.19941 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=6.593 mas, bpa=8.364 degrees ! Estimated noise=0.657397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160221 Jy ! Component: 100 - total flux cleaned = 0.232874 Jy ! Component: 150 - total flux cleaned = 0.277456 Jy ! Component: 200 - total flux cleaned = 0.309464 Jy ! Total flux subtracted in 200 components = 0.309464 Jy ! Clean residual min=-0.011149 max=0.018824 Jy/beam ! Clean residual mean=-0.000037 rms=0.003159 Jy/beam ! Combined flux in latest and established models = 0.309464 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 44 model components to the UV plane model. ! The established model now contains 44 components and 0.309464 Jy ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=7.547 mas, bpa=9.166 degrees ! Estimated noise=0.404092 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 = 0.0371644 Jy ! Component: 100 - total flux cleaned = 0.0637735 Jy ! Component: 150 - total flux cleaned = 0.0836145 Jy ! Component: 200 - total flux cleaned = 0.0989464 Jy ! Total flux subtracted in 200 components = 0.0989464 Jy ! Clean residual min=-0.006632 max=0.010056 Jy/beam ! Clean residual mean=-0.000016 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.40841 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 118 components and 0.40841 Jy ! Inverting map ! Added new window around map position (3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125929 Jy ! Component: 100 - total flux cleaned = 0.0231567 Jy ! Component: 150 - total flux cleaned = 0.0323059 Jy ! Component: 200 - total flux cleaned = 0.0403412 Jy ! Total flux subtracted in 200 components = 0.0403412 Jy ! Clean residual min=-0.004810 max=0.005028 Jy/beam ! Clean residual mean=-0.000008 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.448751 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 172 components and 0.448752 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=7.635 mas, bmaj=9.912 mas, bpa=4.232 degrees ! Estimated noise=0.477714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126293 Jy ! Component: 100 - total flux cleaned = 0.0225992 Jy ! Component: 150 - total flux cleaned = 0.0307825 Jy ! Component: 200 - total flux cleaned = 0.0376221 Jy ! Total flux subtracted in 200 components = 0.0376221 Jy ! Clean residual min=-0.005209 max=0.004340 Jy/beam ! Clean residual mean=-0.000005 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.486374 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 = 0.00579232 Jy ! Component: 100 - total flux cleaned = 0.0107373 Jy ! Component: 150 - total flux cleaned = 0.014976 Jy ! Component: 200 - total flux cleaned = 0.0186248 Jy ! Total flux subtracted in 200 components = 0.0186248 Jy ! Clean residual min=-0.003949 max=0.003160 Jy/beam ! Clean residual mean=-0.000002 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.504998 Jy ! Adding 232 model components to the UV plane model. ! The established model now contains 375 components and 0.504999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=7.547 mas, bpa=9.166 degrees ! Estimated noise=0.404092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281545 Jy ! Component: 100 - total flux cleaned = 0.00466308 Jy ! Component: 150 - total flux cleaned = 0.00647855 Jy ! Component: 200 - total flux cleaned = 0.00805007 Jy ! Total flux subtracted in 200 components = 0.00805007 Jy ! Clean residual min=-0.002527 max=0.002363 Jy/beam ! Clean residual mean=0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.513049 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 409 components and 0.513049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062270Jy sigma=1.151404 ! Fit after self-cal, rms=0.062260Jy sigma=1.150888 wmodel J1816+3457_S_map.mod ! Writing 409 model components to file: J1816+3457_S_map.mod wobs J1816+3457_S_uvs.fits ! Writing UV FITS file: J1816+3457_S_uvs.fits wwins J1816+3457_S_map.win ! wwins: Wrote 7 windows to J1816+3457_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 = -0.000873728 Jy ! Component: 100 - total flux cleaned = -0.0013232 Jy ! Component: 150 - total flux cleaned = -0.00143913 Jy ! Component: 200 - total flux cleaned = -0.00147612 Jy ! Component: 250 - total flux cleaned = -0.00144072 Jy ! Component: 300 - total flux cleaned = -0.00147417 Jy ! Component: 350 - total flux cleaned = -0.00140811 Jy ! Component: 400 - total flux cleaned = -0.00140789 Jy ! Component: 450 - total flux cleaned = -0.00134514 Jy ! Component: 500 - total flux cleaned = -0.00131406 Jy ! Component: 550 - total flux cleaned = -0.00125426 Jy ! Component: 600 - total flux cleaned = -0.00119526 Jy ! Component: 650 - total flux cleaned = -0.0010519 Jy ! Component: 700 - total flux cleaned = -0.000967241 Jy ! Component: 750 - total flux cleaned = -0.000857272 Jy ! Component: 800 - total flux cleaned = -0.000722866 Jy ! Component: 850 - total flux cleaned = -0.000722781 Jy ! Component: 900 - total flux cleaned = -0.000670453 Jy ! Component: 950 - total flux cleaned = -0.00061938 Jy ! Component: 1000 - total flux cleaned = -0.000569535 Jy ! Component: 1050 - total flux cleaned = -0.000618364 Jy ! Component: 1100 - total flux cleaned = -0.000520479 Jy ! Component: 1150 - total flux cleaned = -0.00044954 Jy ! Component: 1200 - total flux cleaned = -0.00056706 Jy ! Component: 1250 - total flux cleaned = -0.00047425 Jy ! Component: 1300 - total flux cleaned = -0.000451305 Jy ! Component: 1350 - total flux cleaned = -0.000406545 Jy ! Component: 1400 - total flux cleaned = -0.000384401 Jy ! Component: 1450 - total flux cleaned = -0.000449301 Jy ! Component: 1500 - total flux cleaned = -0.000340976 Jy ! Component: 1550 - total flux cleaned = -0.000298656 Jy ! Component: 1600 - total flux cleaned = -0.00021511 Jy ! Component: 1650 - total flux cleaned = -0.00023582 Jy ! Component: 1700 - total flux cleaned = -0.000153952 Jy ! Component: 1750 - total flux cleaned = -9.34705e-05 Jy ! Component: 1800 - total flux cleaned = -7.34351e-05 Jy ! Component: 1850 - total flux cleaned = -0.000112761 Jy ! Component: 1900 - total flux cleaned = -9.32559e-05 Jy ! Component: 1950 - total flux cleaned = -5.48638e-05 Jy ! Component: 2000 - total flux cleaned = -0.000130864 Jy ! Component: 2050 - total flux cleaned = -0.000130731 Jy ! Component: 2100 - total flux cleaned = -0.000112055 Jy ! Component: 2150 - total flux cleaned = -2.02111e-05 Jy ! Component: 2200 - total flux cleaned = -7.50628e-05 Jy ! Component: 2250 - total flux cleaned = -3.30239e-06 Jy ! Component: 2300 - total flux cleaned = -0.000110014 Jy ! Component: 2350 - total flux cleaned = -5.70018e-05 Jy ! Component: 2400 - total flux cleaned = -0.000109299 Jy ! Component: 2450 - total flux cleaned = -2.33948e-05 Jy ! Component: 2500 - total flux cleaned = -4.03973e-05 Jy ! Component: 2550 - total flux cleaned = -5.69815e-05 Jy ! Component: 2600 - total flux cleaned = -9.05435e-05 Jy ! Component: 2650 - total flux cleaned = -0.000123567 Jy ! Component: 2700 - total flux cleaned = -0.000156649 Jy ! Component: 2750 - total flux cleaned = -0.000188986 Jy ! Component: 2800 - total flux cleaned = -0.000333175 Jy ! Component: 2850 - total flux cleaned = -0.0001903 Jy ! Component: 2900 - total flux cleaned = -0.000285065 Jy ! Component: 2950 - total flux cleaned = -0.000347508 Jy ! Component: 3000 - total flux cleaned = -0.000393673 Jy ! Component: 3050 - total flux cleaned = -0.000424122 Jy ! Component: 3100 - total flux cleaned = -0.000469675 Jy ! Component: 3150 - total flux cleaned = -0.000424618 Jy ! Component: 3200 - total flux cleaned = -0.00043975 Jy ! Component: 3250 - total flux cleaned = -0.000439783 Jy ! Component: 3300 - total flux cleaned = -0.000542082 Jy ! Component: 3350 - total flux cleaned = -0.000542072 Jy ! Component: 3400 - total flux cleaned = -0.000570782 Jy ! Component: 3450 - total flux cleaned = -0.000528007 Jy ! Component: 3500 - total flux cleaned = -0.000612648 Jy ! Component: 3550 - total flux cleaned = -0.000640826 Jy ! Component: 3600 - total flux cleaned = -0.000640955 Jy ! Component: 3650 - total flux cleaned = -0.00058584 Jy ! Component: 3700 - total flux cleaned = -0.000599547 Jy ! Component: 3750 - total flux cleaned = -0.000613259 Jy ! Component: 3800 - total flux cleaned = -0.000653651 Jy ! Component: 3850 - total flux cleaned = -0.000627143 Jy ! Component: 3900 - total flux cleaned = -0.000706498 Jy ! Component: 3950 - total flux cleaned = -0.00069337 Jy ! Component: 4000 - total flux cleaned = -0.000667298 Jy ! Component: 4050 - total flux cleaned = -0.00064157 Jy ! Total flux subtracted in 4096 components = -0.000718637 Jy ! Clean residual min=-0.000918 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.51233 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 717 components and 0.51233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1816+3457_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.699 x 7.547 at 9.166 degrees (North through East) ! Clean map min=-0.0014376 max=0.20044 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1816+3457_S_map.fits wmodel /vlbi/uf001/uva//J1816+3457_S_map.mod ! Writing 717 model components to file: /vlbi/uf001/uva//J1816+3457_S_map.mod wobs /vlbi/uf001/uva//J1816+3457_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1816+3457_S_uvs.fits wwins /vlbi/uf001/uva//J1816+3457_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1816+3457_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000234682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351249 0.351249 0.702497 1.40499 2.80999 5.61998 11.24 22.4799 44.9598 89.9196 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.096 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1816+3457_S_dfm.log closed on Mon Jan 14 04:33:47 2019