! Started logfile: /image_prod/ug002_uva//J2203+1725_S_dfm.log on Thu Mar 5 05:27:25 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//J2203+1725_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2203+1725_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.895926 visibilities/baseline/integration-bin. ! Found source: J2203+1725 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 7257 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 J2203+1725_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.173342Jy sigma=8.095485 ! Fit after self-cal, rms=0.424588Jy sigma=2.850734 ! 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=3.232 mas, bmaj=10.98 mas, bpa=-16.94 degrees ! Estimated noise=1.93018 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 = 0.452055 Jy ! Component: 100 - total flux cleaned = 0.556228 Jy ! Total flux subtracted in 100 components = 0.556228 Jy ! Clean residual min=-0.016161 max=0.039222 Jy/beam ! Clean residual mean=0.000012 rms=0.005231 Jy/beam ! Combined flux in latest and established models = 0.556228 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.556228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114236Jy sigma=0.743353 ! Fit after self-cal, rms=0.114216Jy sigma=0.743154 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0419231 Jy ! Component: 100 - total flux cleaned = 0.0666647 Jy ! Total flux subtracted in 100 components = 0.0666647 Jy ! Clean residual min=-0.011936 max=0.024642 Jy/beam ! Clean residual mean=0.000003 rms=0.003670 Jy/beam ! Combined flux in latest and established models = 0.622893 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.622893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095380Jy sigma=0.594564 ! Fit after self-cal, rms=0.095232Jy sigma=0.593239 ! Inverting map ! Added new window around map position (7, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226176 Jy ! Component: 100 - total flux cleaned = 0.0360288 Jy ! Total flux subtracted in 100 components = 0.0360288 Jy ! Clean residual min=-0.009888 max=0.013859 Jy/beam ! Clean residual mean=0.000000 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 0.658922 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.658922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089008Jy sigma=0.535246 ! Fit after self-cal, rms=0.088533Jy sigma=0.531686 ! 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=3.811 mas, bmaj=11.84 mas, bpa=-16.17 degrees ! Estimated noise=1.25881 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 = 0.0148846 Jy ! Component: 100 - total flux cleaned = 0.0233183 Jy ! Component: 150 - total flux cleaned = 0.0294795 Jy ! Component: 200 - total flux cleaned = 0.0336467 Jy ! Total flux subtracted in 200 components = 0.0336467 Jy ! Clean residual min=-0.009010 max=0.011979 Jy/beam ! Clean residual mean=-0.000009 rms=0.002453 Jy/beam ! Combined flux in latest and established models = 0.692568 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 81 components and 0.692568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086242Jy sigma=0.507164 ! Fit after self-cal, rms=0.086002Jy sigma=0.505260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.811 x 11.84 at -16.17 degrees (North through East) ! Clean map min=-0.0097113 max=0.57879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 0.98 ! LA 1.01 MK 1.01 NL 0.91 OV 0.95 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.99 KP 0.98 ! LA 1.02 MK 0.99 NL 1.16 OV 1.00 ! PT 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.00 KP 0.98 ! LA 1.02 MK 0.97 NL 1.07 OV 0.97 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.086002Jy sigma=0.505260 ! Fit after self-cal, rms=0.080109Jy sigma=0.447167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.8 mas, bmaj=11.89 mas, bpa=-16.11 degrees ! Estimated noise=1.257 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 = -0.00227125 Jy ! Component: 100 - total flux cleaned = -0.00245497 Jy ! Component: 150 - total flux cleaned = -0.00234108 Jy ! Component: 200 - total flux cleaned = -0.00245064 Jy ! Total flux subtracted in 200 components = -0.00245064 Jy ! Clean residual min=-0.007780 max=0.007938 Jy/beam ! Clean residual mean=-0.000011 rms=0.001956 Jy/beam ! Combined flux in latest and established models = 0.690118 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 0.690118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079474Jy sigma=0.442955 ! Fit after self-cal, rms=0.079437Jy sigma=0.442591 ! 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=0.079437Jy sigma=0.442591 ! Fit after self-cal, rms=0.075843Jy sigma=0.395344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.809 mas, bmaj=11.91 mas, bpa=-15.94 degrees ! Estimated noise=1.26136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000767489 Jy ! Component: 100 - total flux cleaned = 0.000653125 Jy ! Component: 150 - total flux cleaned = 0.000659208 Jy ! Component: 200 - total flux cleaned = 0.000577693 Jy ! Total flux subtracted in 200 components = 0.000577693 Jy ! Clean residual min=-0.004328 max=0.003683 Jy/beam ! Clean residual mean=-0.000009 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.690695 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.690695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075454Jy sigma=0.392593 ! Fit after self-cal, rms=0.075454Jy sigma=0.392417 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 = 0.000504648 Jy ! Component: 100 - total flux cleaned = 0.000219753 Jy ! Component: 150 - total flux cleaned = 9.49857e-05 Jy ! Component: 200 - total flux cleaned = -1.39042e-05 Jy ! Total flux subtracted in 200 components = -1.39042e-05 Jy ! Clean residual min=-0.004162 max=0.003533 Jy/beam ! Clean residual mean=-0.000009 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.690681 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.690681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075309Jy sigma=0.391667 ! Fit after self-cal, rms=0.075301Jy sigma=0.391615 ! 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=0.075301Jy sigma=0.391615 ! Fit after self-cal, rms=0.075365Jy sigma=0.388108 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.806 mas, bmaj=11.91 mas, bpa=-15.9 degrees ! Estimated noise=1.26048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495268 Jy ! Component: 100 - total flux cleaned = 0.000500094 Jy ! Component: 150 - total flux cleaned = 0.000297401 Jy ! Component: 200 - total flux cleaned = 0.000238955 Jy ! Total flux subtracted in 200 components = 0.000238955 Jy ! Clean residual min=-0.002800 max=0.003200 Jy/beam ! Clean residual mean=-0.000009 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.69092 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.69092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075191Jy sigma=0.387064 ! Fit after self-cal, rms=0.075186Jy sigma=0.387019 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 (-35.5, 102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027482 Jy ! Component: 100 - total flux cleaned = 0.00325438 Jy ! Component: 150 - total flux cleaned = 0.00330717 Jy ! Component: 200 - total flux cleaned = 0.00330877 Jy ! Total flux subtracted in 200 components = 0.00330877 Jy ! Clean residual min=-0.002787 max=0.002899 Jy/beam ! Clean residual mean=-0.000008 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.694229 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 164 components and 0.694229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075032Jy sigma=0.386112 ! Fit after self-cal, rms=0.075027Jy sigma=0.386064 ! Inverting map ! Added new window around map position (21, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154131 Jy ! Component: 100 - total flux cleaned = 0.00118229 Jy ! Component: 150 - total flux cleaned = 0.000702906 Jy ! Component: 200 - total flux cleaned = 0.0007001 Jy ! Total flux subtracted in 200 components = 0.0007001 Jy ! Clean residual min=-0.002573 max=0.002292 Jy/beam ! Clean residual mean=-0.000007 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.694929 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 179 components and 0.694929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074859Jy sigma=0.385133 ! Fit after self-cal, rms=0.074851Jy sigma=0.385087 ! 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=0.074851Jy sigma=0.385087 ! Fit after self-cal, rms=0.074819Jy sigma=0.384801 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.846 mas, bmaj=12.58 mas, bpa=-11.36 degrees ! Estimated noise=1.45902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176455 Jy ! Component: 100 - total flux cleaned = 0.0002508 Jy ! Component: 150 - total flux cleaned = 0.000349926 Jy ! Component: 200 - total flux cleaned = 0.000463388 Jy ! Total flux subtracted in 200 components = 0.000463388 Jy ! Clean residual min=-0.002171 max=0.001916 Jy/beam ! Clean residual mean=-0.000011 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.695393 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 196 components and 0.695393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074782Jy sigma=0.384584 ! Fit after self-cal, rms=0.074777Jy sigma=0.384568 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 = 0.000124699 Jy ! Component: 100 - total flux cleaned = 0.000148814 Jy ! Component: 150 - total flux cleaned = 0.000171029 Jy ! Component: 200 - total flux cleaned = 0.000193434 Jy ! Total flux subtracted in 200 components = 0.000193434 Jy ! Clean residual min=-0.002126 max=0.001905 Jy/beam ! Clean residual mean=-0.000011 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.695586 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 205 components and 0.695586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074761Jy sigma=0.384455 ! Fit after self-cal, rms=0.074759Jy sigma=0.384450 ! 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=3.805 mas, bmaj=11.92 mas, bpa=-15.87 degrees ! Estimated noise=1.2602 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.805 x 11.92 at -15.87 degrees (North through East) ! Clean map min=-0.0023014 max=0.57748 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=0.074759Jy sigma=0.384450 ! Fit after self-cal, rms=0.069746Jy sigma=0.341544 ! Inverting map and beam ! Estimated beam: bmin=3.806 mas, bmaj=11.91 mas, bpa=-15.87 degrees ! Estimated noise=1.26039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275486 Jy ! Component: 100 - total flux cleaned = -0.000373409 Jy ! Component: 150 - total flux cleaned = -0.00037407 Jy ! Component: 200 - total flux cleaned = -0.000332989 Jy ! Total flux subtracted in 200 components = -0.000332989 Jy ! Clean residual min=-0.002335 max=0.002155 Jy/beam ! Clean residual mean=-0.000005 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.695253 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 220 components and 0.695253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069666Jy sigma=0.341131 ! Fit after self-cal, rms=0.069664Jy sigma=0.341124 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.60899e-05 Jy ! Component: 100 - total flux cleaned = -4.71725e-05 Jy ! Component: 150 - total flux cleaned = -1.02716e-05 Jy ! Component: 200 - total flux cleaned = 9.47783e-05 Jy ! Total flux subtracted in 200 components = 9.47783e-05 Jy ! Clean residual min=-0.002336 max=0.002045 Jy/beam ! Clean residual mean=-0.000005 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.695348 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 235 components and 0.695348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069615Jy sigma=0.340885 ! Fit after self-cal, rms=0.069614Jy sigma=0.340882 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069614Jy sigma=0.340882 ! Fit after self-cal, rms=0.069618Jy sigma=0.340822 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=3.233 mas, bmaj=11.03 mas, bpa=-16.6 degrees ! Estimated noise=1.92808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.450097 Jy ! Component: 100 - total flux cleaned = 0.55397 Jy ! Component: 150 - total flux cleaned = 0.597012 Jy ! Component: 200 - total flux cleaned = 0.62285 Jy ! Total flux subtracted in 200 components = 0.62285 Jy ! Clean residual min=-0.006136 max=0.013717 Jy/beam ! Clean residual mean=0.000002 rms=0.002043 Jy/beam ! Combined flux in latest and established models = 0.62285 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.62285 Jy ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=11.92 mas, bpa=-15.85 degrees ! Estimated noise=1.26004 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 = 0.0223267 Jy ! Component: 100 - total flux cleaned = 0.0356004 Jy ! Component: 150 - total flux cleaned = 0.0444652 Jy ! Component: 200 - total flux cleaned = 0.0507559 Jy ! Total flux subtracted in 200 components = 0.0507559 Jy ! Clean residual min=-0.002942 max=0.003733 Jy/beam ! Clean residual mean=-0.000009 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.673606 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 89 components and 0.673606 Jy ! Inverting map ! Added new window around map position (-6.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474121 Jy ! Component: 100 - total flux cleaned = 0.00764282 Jy ! Component: 150 - total flux cleaned = 0.00945981 Jy ! Component: 200 - total flux cleaned = 0.0110498 Jy ! Total flux subtracted in 200 components = 0.0110498 Jy ! Clean residual min=-0.002268 max=0.002269 Jy/beam ! Clean residual mean=-0.000007 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.684656 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 130 components and 0.684656 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=7.844 mas, bmaj=12.58 mas, bpa=-11.34 degrees ! Estimated noise=1.45917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316488 Jy ! Component: 100 - total flux cleaned = 0.00459507 Jy ! Component: 150 - total flux cleaned = 0.00545254 Jy ! Component: 200 - total flux cleaned = 0.00575754 Jy ! Total flux subtracted in 200 components = 0.00575754 Jy ! Clean residual min=-0.002183 max=0.002019 Jy/beam ! Clean residual mean=-0.000011 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.690413 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 = 0.000267702 Jy ! Component: 100 - total flux cleaned = 0.00046012 Jy ! Component: 150 - total flux cleaned = 0.000761934 Jy ! Component: 200 - total flux cleaned = 0.00095682 Jy ! Total flux subtracted in 200 components = 0.00095682 Jy ! Clean residual min=-0.002055 max=0.001929 Jy/beam ! Clean residual mean=-0.000010 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.69137 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 231 components and 0.69137 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.805 mas, bmaj=11.92 mas, bpa=-15.85 degrees ! Estimated noise=1.26004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585709 Jy ! Component: 100 - total flux cleaned = 0.000867573 Jy ! Component: 150 - total flux cleaned = 0.00107681 Jy ! Component: 200 - total flux cleaned = 0.00112605 Jy ! Total flux subtracted in 200 components = 0.00112605 Jy ! Clean residual min=-0.001861 max=0.001996 Jy/beam ! Clean residual mean=-0.000006 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.692497 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 264 components and 0.692496 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069589Jy sigma=0.340448 ! Fit after self-cal, rms=0.069562Jy sigma=0.340330 wmodel J2203+1725_S_map.mod ! Writing 264 model components to file: J2203+1725_S_map.mod wobs J2203+1725_S_uvs.fits ! Writing UV FITS file: J2203+1725_S_uvs.fits wwins J2203+1725_S_map.win ! wwins: Wrote 5 windows to J2203+1725_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 = 0.000370851 Jy ! Component: 100 - total flux cleaned = 0.000275509 Jy ! Component: 150 - total flux cleaned = 0.000366589 Jy ! Component: 200 - total flux cleaned = 0.000425614 Jy ! Component: 250 - total flux cleaned = 0.000509925 Jy ! Component: 300 - total flux cleaned = 0.000591874 Jy ! Component: 350 - total flux cleaned = 0.000565891 Jy ! Component: 400 - total flux cleaned = 0.000644306 Jy ! Component: 450 - total flux cleaned = 0.000745228 Jy ! Component: 500 - total flux cleaned = 0.000818687 Jy ! Component: 550 - total flux cleaned = 0.000890669 Jy ! Component: 600 - total flux cleaned = 0.000867342 Jy ! Component: 650 - total flux cleaned = 0.00089044 Jy ! Component: 700 - total flux cleaned = 0.000935882 Jy ! Component: 750 - total flux cleaned = 0.000980719 Jy ! Component: 800 - total flux cleaned = 0.00100261 Jy ! Component: 850 - total flux cleaned = 0.00100304 Jy ! Component: 900 - total flux cleaned = 0.00102387 Jy ! Component: 950 - total flux cleaned = 0.00100316 Jy ! Component: 1000 - total flux cleaned = 0.000982695 Jy ! Component: 1050 - total flux cleaned = 0.000902574 Jy ! Component: 1100 - total flux cleaned = 0.000882994 Jy ! Component: 1150 - total flux cleaned = 0.000766414 Jy ! Component: 1200 - total flux cleaned = 0.000728218 Jy ! Component: 1250 - total flux cleaned = 0.000690588 Jy ! Component: 1300 - total flux cleaned = 0.000671949 Jy ! Component: 1350 - total flux cleaned = 0.000543632 Jy ! Component: 1400 - total flux cleaned = 0.00054356 Jy ! Component: 1450 - total flux cleaned = 0.000472301 Jy ! Component: 1500 - total flux cleaned = 0.000402157 Jy ! Component: 1550 - total flux cleaned = 0.00036751 Jy ! Component: 1600 - total flux cleaned = 0.000298826 Jy ! Component: 1650 - total flux cleaned = 0.000247997 Jy ! Component: 1700 - total flux cleaned = 0.000231069 Jy ! Component: 1750 - total flux cleaned = 0.000197651 Jy ! Component: 1800 - total flux cleaned = 0.000164924 Jy ! Component: 1850 - total flux cleaned = 0.000165047 Jy ! Component: 1900 - total flux cleaned = 0.000117105 Jy ! Component: 1950 - total flux cleaned = 0.000132903 Jy ! Component: 2000 - total flux cleaned = 0.000148542 Jy ! Component: 2050 - total flux cleaned = 0.000148287 Jy ! Component: 2100 - total flux cleaned = 5.61456e-05 Jy ! Component: 2150 - total flux cleaned = 4.09631e-05 Jy ! Component: 2200 - total flux cleaned = -3.42042e-05 Jy ! Component: 2250 - total flux cleaned = -4.50859e-06 Jy ! Component: 2300 - total flux cleaned = -6.36812e-05 Jy ! Component: 2350 - total flux cleaned = -0.000151419 Jy ! Component: 2400 - total flux cleaned = -0.000180231 Jy ! Component: 2450 - total flux cleaned = -0.000223248 Jy ! Component: 2500 - total flux cleaned = -0.000265817 Jy ! Component: 2550 - total flux cleaned = -0.000294191 Jy ! Component: 2600 - total flux cleaned = -0.000321964 Jy ! Component: 2650 - total flux cleaned = -0.000321865 Jy ! Component: 2700 - total flux cleaned = -0.000390412 Jy ! Component: 2750 - total flux cleaned = -0.000403765 Jy ! Component: 2800 - total flux cleaned = -0.000376647 Jy ! Component: 2850 - total flux cleaned = -0.000483892 Jy ! Component: 2900 - total flux cleaned = -0.000497204 Jy ! Component: 2950 - total flux cleaned = -0.000510508 Jy ! Component: 3000 - total flux cleaned = -0.000588966 Jy ! Component: 3050 - total flux cleaned = -0.000627735 Jy ! Component: 3100 - total flux cleaned = -0.000614621 Jy ! Component: 3150 - total flux cleaned = -0.000601875 Jy ! Component: 3200 - total flux cleaned = -0.000627298 Jy ! Component: 3250 - total flux cleaned = -0.000652487 Jy ! Component: 3300 - total flux cleaned = -0.000690077 Jy ! Component: 3350 - total flux cleaned = -0.000714926 Jy ! Component: 3400 - total flux cleaned = -0.000739529 Jy ! Component: 3450 - total flux cleaned = -0.000763963 Jy ! Component: 3500 - total flux cleaned = -0.000788197 Jy ! Component: 3550 - total flux cleaned = -0.000836509 Jy ! Component: 3600 - total flux cleaned = -0.000872551 Jy ! Component: 3650 - total flux cleaned = -0.000908249 Jy ! Component: 3700 - total flux cleaned = -0.000967335 Jy ! Component: 3750 - total flux cleaned = -0.000955501 Jy ! Component: 3800 - total flux cleaned = -0.00096727 Jy ! Component: 3850 - total flux cleaned = -0.00101354 Jy ! Component: 3900 - total flux cleaned = -0.000990605 Jy ! Component: 3950 - total flux cleaned = -0.00102505 Jy ! Component: 4000 - total flux cleaned = -0.00110449 Jy ! Component: 4050 - total flux cleaned = -0.00110439 Jy ! Total flux subtracted in 4096 components = -0.00116041 Jy ! Clean residual min=-0.000601 max=0.000694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.691336 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 521 components and 0.691336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2203+1725_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.805 x 11.92 at -15.85 degrees (North through East) ! Clean map min=-0.0025971 max=0.57782 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2203+1725_S_map.fits wmodel /image_prod/ug002_uva//J2203+1725_S_map.mod ! Writing 521 model components to file: /image_prod/ug002_uva//J2203+1725_S_map.mod wobs /image_prod/ug002_uva//J2203+1725_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2203+1725_S_uvs.fits wwins /image_prod/ug002_uva//J2203+1725_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2203+1725_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.577816 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021122 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.109665 0.109665 0.219329 0.438658 0.877317 1.75463 3.50927 7.01853 14.0371 28.0741 56.1483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.577 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2735.61 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2203+1725_S_dfm.log closed on Thu Mar 5 05:27:30 2020