! Started logfile: /image_prod/ug002_uva//J0650-1637_S_a_dfm.log on Wed Mar 4 21:30:58 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//J0650-1637_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0650-1637_S_a_uva.fits ! AN table 1: 8 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.913889 visibilities/baseline/integration-bin. ! Found source: J0650-1637 ! ! 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 987 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 J0650-1637_S_a] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.954406Jy sigma=13.048750 ! Fit after self-cal, rms=0.647487Jy sigma=4.186173 ! 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=2.504 mas, bmaj=6.92 mas, bpa=1 degrees ! Estimated noise=4.28346 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 = 1.17416 Jy ! Component: 100 - total flux cleaned = 1.48367 Jy ! Total flux subtracted in 100 components = 1.48367 Jy ! Clean residual min=-0.058404 max=0.122888 Jy/beam ! Clean residual mean=-0.000392 rms=0.017927 Jy/beam ! Combined flux in latest and established models = 1.48367 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.48367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.272859Jy sigma=1.698461 ! Fit after self-cal, rms=0.272634Jy sigma=1.697443 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127504 Jy ! Component: 100 - total flux cleaned = 0.188448 Jy ! Total flux subtracted in 100 components = 0.188448 Jy ! Clean residual min=-0.039390 max=0.074314 Jy/beam ! Clean residual mean=-0.000215 rms=0.011249 Jy/beam ! Combined flux in latest and established models = 1.67212 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.67212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186243Jy sigma=1.160015 ! Fit after self-cal, rms=0.185770Jy sigma=1.157460 ! Inverting map ! Added new window around map position (-6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0694316 Jy ! Component: 100 - total flux cleaned = 0.108831 Jy ! Total flux subtracted in 100 components = 0.108831 Jy ! Clean residual min=-0.030910 max=0.038329 Jy/beam ! Clean residual mean=-0.000128 rms=0.008098 Jy/beam ! Combined flux in latest and established models = 1.78095 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.78095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144542Jy sigma=0.901904 ! Fit after self-cal, rms=0.141852Jy sigma=0.882794 ! 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=2.955 mas, bmaj=8.033 mas, bpa=1.984 degrees ! Estimated noise=3.64568 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 = 0.0447428 Jy ! Component: 100 - total flux cleaned = 0.0689019 Jy ! Component: 150 - total flux cleaned = 0.083592 Jy ! Component: 200 - total flux cleaned = 0.0899163 Jy ! Total flux subtracted in 200 components = 0.0899163 Jy ! Clean residual min=-0.028499 max=0.041928 Jy/beam ! Clean residual mean=-0.000103 rms=0.008499 Jy/beam ! Combined flux in latest and established models = 1.87086 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.87086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124115Jy sigma=0.789415 ! Fit after self-cal, rms=0.122828Jy sigma=0.776486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.955 x 8.033 at 1.984 degrees (North through East) ! Clean map min=-0.024365 max=1.5425 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.97 ! LA 1.00 MK 1.01 NL 1.05 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.00 ! LA 0.98 MK 1.01 NL 1.01 OV 1.02 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.00 ! LA 0.98 MK 0.97 NL 1.11 OV 0.98 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.122828Jy sigma=0.776486 ! Fit after self-cal, rms=0.102043Jy sigma=0.609698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=8.008 mas, bpa=2.143 degrees ! Estimated noise=3.6403 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 (-13, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364055 Jy ! Component: 100 - total flux cleaned = 0.0509873 Jy ! Component: 150 - total flux cleaned = 0.0560884 Jy ! Component: 200 - total flux cleaned = 0.0580137 Jy ! Total flux subtracted in 200 components = 0.0580137 Jy ! Clean residual min=-0.014121 max=0.016437 Jy/beam ! Clean residual mean=0.000020 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 1.92888 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 1.92888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086450Jy sigma=0.519476 ! Fit after self-cal, rms=0.085632Jy sigma=0.515504 ! 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=0.085632Jy sigma=0.515504 ! Fit after self-cal, rms=0.084141Jy sigma=0.510707 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=8.005 mas, bpa=2.181 degrees ! Estimated noise=3.6303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00844281 Jy ! Component: 100 - total flux cleaned = 0.00875885 Jy ! Component: 150 - total flux cleaned = 0.00821126 Jy ! Component: 200 - total flux cleaned = 0.00820866 Jy ! Total flux subtracted in 200 components = 0.00820866 Jy ! Clean residual min=-0.011983 max=0.015446 Jy/beam ! Clean residual mean=0.000013 rms=0.003495 Jy/beam ! Combined flux in latest and established models = 1.93709 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 1.93709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081771Jy sigma=0.497380 ! Fit after self-cal, rms=0.081647Jy sigma=0.496929 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 (-19.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144636 Jy ! Component: 100 - total flux cleaned = 0.018314 Jy ! Component: 150 - total flux cleaned = 0.0197667 Jy ! Component: 200 - total flux cleaned = 0.0199734 Jy ! Total flux subtracted in 200 components = 0.0199734 Jy ! Clean residual min=-0.010372 max=0.013142 Jy/beam ! Clean residual mean=0.000028 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 1.95706 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 1.95706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078625Jy sigma=0.477301 ! Fit after self-cal, rms=0.078264Jy sigma=0.476006 ! Inverting map ! Added new window around map position (-37.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011801 Jy ! Component: 100 - total flux cleaned = 0.0170587 Jy ! Component: 150 - total flux cleaned = 0.0210866 Jy ! Component: 200 - total flux cleaned = 0.0245505 Jy ! Total flux subtracted in 200 components = 0.0245505 Jy ! Clean residual min=-0.008907 max=0.008062 Jy/beam ! Clean residual mean=0.000023 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 1.98161 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 153 components and 1.98161 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075956Jy sigma=0.461412 ! Fit after self-cal, rms=0.075888Jy sigma=0.461201 ! 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=0.075888Jy sigma=0.461201 ! Fit after self-cal, rms=0.074776Jy sigma=0.457912 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=8 mas, bpa=2.197 degrees ! Estimated noise=3.62394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534049 Jy ! Component: 100 - total flux cleaned = 0.00747318 Jy ! Component: 150 - total flux cleaned = 0.00833067 Jy ! Component: 200 - total flux cleaned = 0.00897957 Jy ! Total flux subtracted in 200 components = 0.00897957 Jy ! Clean residual min=-0.008064 max=0.007208 Jy/beam ! Clean residual mean=0.000014 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.99059 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 1.99059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074086Jy sigma=0.453730 ! Fit after self-cal, rms=0.074025Jy sigma=0.453602 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 = 0.00090336 Jy ! Component: 100 - total flux cleaned = 0.00136104 Jy ! Component: 150 - total flux cleaned = 0.0016794 Jy ! Component: 200 - total flux cleaned = 0.00218283 Jy ! Total flux subtracted in 200 components = 0.00218283 Jy ! Clean residual min=-0.007798 max=0.006944 Jy/beam ! Clean residual mean=0.000014 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 1.99277 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 183 components and 1.99277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073702Jy sigma=0.451874 ! Fit after self-cal, rms=0.073674Jy sigma=0.451836 ! 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=0.073674Jy sigma=0.451836 ! Fit after self-cal, rms=0.073511Jy sigma=0.451471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.189 mas, bmaj=17.13 mas, bpa=7.256 degrees ! Estimated noise=4.73307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00374509 Jy ! Component: 100 - total flux cleaned = 0.0042484 Jy ! Component: 150 - total flux cleaned = 0.00482672 Jy ! Component: 200 - total flux cleaned = 0.00543116 Jy ! Total flux subtracted in 200 components = 0.00543116 Jy ! Clean residual min=-0.008554 max=0.008396 Jy/beam ! Clean residual mean=0.000024 rms=0.002500 Jy/beam ! Combined flux in latest and established models = 1.9982 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 190 components and 1.9982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073308Jy sigma=0.451299 ! Fit after self-cal, rms=0.073239Jy sigma=0.450879 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 = 0.00127803 Jy ! Component: 100 - total flux cleaned = 0.00180118 Jy ! Component: 150 - total flux cleaned = 0.00218431 Jy ! Component: 200 - total flux cleaned = 0.00236504 Jy ! Total flux subtracted in 200 components = 0.00236504 Jy ! Clean residual min=-0.008423 max=0.007784 Jy/beam ! Clean residual mean=0.000029 rms=0.002399 Jy/beam ! Combined flux in latest and established models = 2.00057 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 198 components and 2.00057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073197Jy sigma=0.451014 ! Fit after self-cal, rms=0.073165Jy sigma=0.450870 ! 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=2.947 mas, bmaj=7.998 mas, bpa=2.204 degrees ! Estimated noise=3.62203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.947 x 7.998 at 2.204 degrees (North through East) ! Clean map min=-0.0099225 max=1.5408 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073165Jy sigma=0.450870 ! Fit after self-cal, rms=0.070110Jy sigma=0.423637 ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=7.998 mas, bpa=2.216 degrees ! Estimated noise=3.62669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158723 Jy ! Component: 100 - total flux cleaned = 0.000382811 Jy ! Component: 150 - total flux cleaned = 0.00088901 Jy ! Component: 200 - total flux cleaned = 0.00135427 Jy ! Total flux subtracted in 200 components = 0.00135427 Jy ! Clean residual min=-0.007377 max=0.006318 Jy/beam ! Clean residual mean=0.000015 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 2.00192 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 215 components and 2.00192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069811Jy sigma=0.421514 ! Fit after self-cal, rms=0.069799Jy sigma=0.421490 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174606 Jy ! Component: 100 - total flux cleaned = 0.000423157 Jy ! Component: 150 - total flux cleaned = 0.000656434 Jy ! Component: 200 - total flux cleaned = 0.000806341 Jy ! Total flux subtracted in 200 components = 0.000806341 Jy ! Clean residual min=-0.007233 max=0.005971 Jy/beam ! Clean residual mean=0.000015 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 2.00273 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 227 components and 2.00273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069637Jy sigma=0.420409 ! Fit after self-cal, rms=0.069627Jy sigma=0.420400 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069627Jy sigma=0.420400 ! Fit after self-cal, rms=0.069602Jy sigma=0.420268 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=2.501 mas, bmaj=6.902 mas, bpa=1.139 degrees ! Estimated noise=4.26745 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16952 Jy ! Component: 100 - total flux cleaned = 1.47844 Jy ! Component: 150 - total flux cleaned = 1.60982 Jy ! Component: 200 - total flux cleaned = 1.68775 Jy ! Total flux subtracted in 200 components = 1.68775 Jy ! Clean residual min=-0.029408 max=0.042937 Jy/beam ! Clean residual mean=-0.000192 rms=0.008531 Jy/beam ! Combined flux in latest and established models = 1.68775 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 1.68775 Jy ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=7.997 mas, bpa=2.228 degrees ! Estimated noise=3.6273 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) ! Added new window around map position (-8.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07129 Jy ! Component: 100 - total flux cleaned = 0.11814 Jy ! Component: 150 - total flux cleaned = 0.15344 Jy ! Component: 200 - total flux cleaned = 0.180699 Jy ! Total flux subtracted in 200 components = 0.180699 Jy ! Clean residual min=-0.015579 max=0.017001 Jy/beam ! Clean residual mean=-0.000101 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 1.86845 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 65 components and 1.86845 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=7.189 mas, bmaj=17.12 mas, bpa=7.271 degrees ! Estimated noise=4.73893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374682 Jy ! Component: 100 - total flux cleaned = 0.0617755 Jy ! Component: 150 - total flux cleaned = 0.0800605 Jy ! Component: 200 - total flux cleaned = 0.0944668 Jy ! Total flux subtracted in 200 components = 0.0944668 Jy ! Clean residual min=-0.012307 max=0.012081 Jy/beam ! Clean residual mean=-0.000031 rms=0.004105 Jy/beam ! Combined flux in latest and established models = 1.96292 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 = 0.011432 Jy ! Component: 100 - total flux cleaned = 0.0205673 Jy ! Component: 150 - total flux cleaned = 0.0276396 Jy ! Component: 200 - total flux cleaned = 0.0313216 Jy ! Total flux subtracted in 200 components = 0.0313216 Jy ! Clean residual min=-0.009592 max=0.009455 Jy/beam ! Clean residual mean=0.000014 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 1.99424 Jy ! Adding 114 model components to the UV plane model. ! The established model now contains 173 components and 1.99424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.948 mas, bmaj=7.997 mas, bpa=2.228 degrees ! Estimated noise=3.6273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000620507 Jy ! Component: 100 - total flux cleaned = 0.00132279 Jy ! Component: 150 - total flux cleaned = 0.00194178 Jy ! Component: 200 - total flux cleaned = 0.00250584 Jy ! Total flux subtracted in 200 components = 0.00250584 Jy ! Clean residual min=-0.007815 max=0.006616 Jy/beam ! Clean residual mean=0.000011 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 1.99674 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 1.99674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071128Jy sigma=0.429805 ! Fit after self-cal, rms=0.070881Jy sigma=0.428849 wmodel J0650-1637_S_a_map.mod ! Writing 195 model components to file: J0650-1637_S_a_map.mod wobs J0650-1637_S_a_uvs.fits ! Writing UV FITS file: J0650-1637_S_a_uvs.fits wwins J0650-1637_S_a_map.win ! wwins: Wrote 6 windows to J0650-1637_S_a_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 = -0.00253294 Jy ! Component: 100 - total flux cleaned = -0.00374765 Jy ! Component: 150 - total flux cleaned = -0.00498342 Jy ! Component: 200 - total flux cleaned = -0.00615574 Jy ! Component: 250 - total flux cleaned = -0.00717318 Jy ! Component: 300 - total flux cleaned = -0.00824205 Jy ! Component: 350 - total flux cleaned = -0.00898948 Jy ! Component: 400 - total flux cleaned = -0.00970844 Jy ! Component: 450 - total flux cleaned = -0.01023 Jy ! Component: 500 - total flux cleaned = -0.0109868 Jy ! Component: 550 - total flux cleaned = -0.01123 Jy ! Component: 600 - total flux cleaned = -0.011624 Jy ! Component: 650 - total flux cleaned = -0.0120777 Jy ! Component: 700 - total flux cleaned = -0.0125901 Jy ! Component: 750 - total flux cleaned = -0.0128015 Jy ! Component: 800 - total flux cleaned = -0.0130755 Jy ! Component: 850 - total flux cleaned = -0.0133426 Jy ! Component: 900 - total flux cleaned = -0.0137344 Jy ! Component: 950 - total flux cleaned = -0.0140531 Jy ! Component: 1000 - total flux cleaned = -0.0145485 Jy ! Component: 1050 - total flux cleaned = -0.0146699 Jy ! Component: 1100 - total flux cleaned = -0.0150258 Jy ! Component: 1150 - total flux cleaned = -0.0151436 Jy ! Component: 1200 - total flux cleaned = -0.0154272 Jy ! Component: 1250 - total flux cleaned = -0.0156472 Jy ! Component: 1300 - total flux cleaned = -0.0155952 Jy ! Component: 1350 - total flux cleaned = -0.0157014 Jy ! Component: 1400 - total flux cleaned = -0.0156491 Jy ! Component: 1450 - total flux cleaned = -0.0155983 Jy ! Component: 1500 - total flux cleaned = -0.0155989 Jy ! Component: 1550 - total flux cleaned = -0.0154042 Jy ! Component: 1600 - total flux cleaned = -0.0155011 Jy ! Component: 1650 - total flux cleaned = -0.0156881 Jy ! Component: 1700 - total flux cleaned = -0.0156413 Jy ! Component: 1750 - total flux cleaned = -0.0155954 Jy ! Component: 1800 - total flux cleaned = -0.0154629 Jy ! Component: 1850 - total flux cleaned = -0.0154201 Jy ! Component: 1900 - total flux cleaned = -0.0152051 Jy ! Component: 1950 - total flux cleaned = -0.0149945 Jy ! Component: 2000 - total flux cleaned = -0.0149113 Jy ! Component: 2050 - total flux cleaned = -0.0147492 Jy ! Component: 2100 - total flux cleaned = -0.0146291 Jy ! Component: 2150 - total flux cleaned = -0.0144318 Jy ! Component: 2200 - total flux cleaned = -0.0142756 Jy ! Component: 2250 - total flux cleaned = -0.0140458 Jy ! Component: 2300 - total flux cleaned = -0.0138198 Jy ! Component: 2350 - total flux cleaned = -0.013671 Jy ! Component: 2400 - total flux cleaned = -0.0133419 Jy ! Component: 2450 - total flux cleaned = -0.0132339 Jy ! Component: 2500 - total flux cleaned = -0.0130559 Jy ! Component: 2550 - total flux cleaned = -0.0127756 Jy ! Component: 2600 - total flux cleaned = -0.012637 Jy ! Component: 2650 - total flux cleaned = -0.0123978 Jy ! Component: 2700 - total flux cleaned = -0.0121611 Jy ! Component: 2750 - total flux cleaned = -0.0119277 Jy ! Component: 2800 - total flux cleaned = -0.0117965 Jy ! Component: 2850 - total flux cleaned = -0.0116336 Jy ! Component: 2900 - total flux cleaned = -0.011441 Jy ! Component: 2950 - total flux cleaned = -0.0112498 Jy ! Component: 3000 - total flux cleaned = -0.0111236 Jy ! Component: 3050 - total flux cleaned = -0.0109052 Jy ! Component: 3100 - total flux cleaned = -0.0107511 Jy ! Component: 3150 - total flux cleaned = -0.0105372 Jy ! Component: 3200 - total flux cleaned = -0.010386 Jy ! Component: 3250 - total flux cleaned = -0.010296 Jy ! Component: 3300 - total flux cleaned = -0.0102064 Jy ! Component: 3350 - total flux cleaned = -0.00997048 Jy ! Component: 3400 - total flux cleaned = -0.00985379 Jy ! Component: 3450 - total flux cleaned = -0.00967976 Jy ! Component: 3500 - total flux cleaned = -0.00953607 Jy ! Component: 3550 - total flux cleaned = -0.00939315 Jy ! Component: 3600 - total flux cleaned = -0.0092795 Jy ! Component: 3650 - total flux cleaned = -0.00908244 Jy ! Component: 3700 - total flux cleaned = -0.00902643 Jy ! Component: 3750 - total flux cleaned = -0.00883226 Jy ! Component: 3800 - total flux cleaned = -0.00874951 Jy ! Component: 3850 - total flux cleaned = -0.00855771 Jy ! Component: 3900 - total flux cleaned = -0.00839447 Jy ! Component: 3950 - total flux cleaned = -0.00825923 Jy ! Component: 4000 - total flux cleaned = -0.00809823 Jy ! Component: 4050 - total flux cleaned = -0.00799136 Jy ! Total flux subtracted in 4096 components = -0.00785857 Jy ! Clean residual min=-0.001429 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 1.98888 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 464 components and 1.98888 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0650-1637_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.948 x 7.997 at 2.228 degrees (North through East) ! Clean map min=-0.0042927 max=1.5409 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0650-1637_S_a_map.fits wmodel /image_prod/ug002_uva//J0650-1637_S_a_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J0650-1637_S_a_map.mod wobs /image_prod/ug002_uva//J0650-1637_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0650-1637_S_a_uvs.fits wwins /image_prod/ug002_uva//J0650-1637_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0650-1637_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.5409 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000443749 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0863944 0.0863944 0.172789 0.345578 0.691155 1.38231 2.76462 5.52924 11.0585 22.117 44.2339 88.4679 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.54 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3472.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0650-1637_S_a_dfm.log closed on Wed Mar 4 21:31:02 2020