! Started logfile: /image_prod/ug002_uva//J0615+4819_S_dfm.log on Wed Mar 4 21:13:54 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//J0615+4819_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0615+4819_S_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973827 visibilities/baseline/integration-bin. ! Found source: J0615+4819 ! ! 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 5916 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 J0615+4819_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048846Jy sigma=8.023084 ! Fit after self-cal, rms=0.695172Jy sigma=5.242815 ! 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=3.156 mas, bmaj=4.937 mas, bpa=-2.461 degrees ! Estimated noise=1.67354 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 = 0.240175 Jy ! Component: 100 - total flux cleaned = 0.306248 Jy ! Total flux subtracted in 100 components = 0.306248 Jy ! Clean residual min=-0.008191 max=0.025845 Jy/beam ! Clean residual mean=-0.000001 rms=0.002613 Jy/beam ! Combined flux in latest and established models = 0.306248 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.306248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083817Jy sigma=0.577727 ! Fit after self-cal, rms=0.083795Jy sigma=0.577498 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253074 Jy ! Component: 100 - total flux cleaned = 0.0354579 Jy ! Total flux subtracted in 100 components = 0.0354579 Jy ! Clean residual min=-0.005986 max=0.011704 Jy/beam ! Clean residual mean=-0.000000 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.341706 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.341706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077904Jy sigma=0.514965 ! Fit after self-cal, rms=0.077885Jy sigma=0.514810 ! Inverting map ! Added new window around map position (6.5, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103604 Jy ! Component: 100 - total flux cleaned = 0.0138925 Jy ! Total flux subtracted in 100 components = 0.0138925 Jy ! Clean residual min=-0.005966 max=0.009106 Jy/beam ! Clean residual mean=-0.000003 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.355598 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.355598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076339Jy sigma=0.503718 ! Fit after self-cal, rms=0.076180Jy sigma=0.501880 ! 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=3.734 mas, bmaj=5.659 mas, bpa=-0.947 degrees ! Estimated noise=1.23403 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 = 0.00309359 Jy ! Component: 100 - total flux cleaned = 0.00292928 Jy ! Component: 150 - total flux cleaned = 0.00279929 Jy ! Component: 200 - total flux cleaned = 0.00300683 Jy ! Total flux subtracted in 200 components = 0.00300683 Jy ! Clean residual min=-0.006228 max=0.009297 Jy/beam ! Clean residual mean=-0.000016 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.358605 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.358605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075523Jy sigma=0.498175 ! Fit after self-cal, rms=0.075493Jy sigma=0.497681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 5.659 at -0.947 degrees (North through East) ! Clean map min=-0.0062522 max=0.30785 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 0.98 ! LA 1.02 MK 1.00 NL 1.09 OV 0.97 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 0.98 ! LA 1.00 MK 1.02 NL 1.19 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.98 ! LA 0.98 MK 1.00 NL 1.16 OV 0.97 ! PT 1.00 SC 1.02 ! ! ! Fit before self-cal, rms=0.075493Jy sigma=0.497681 ! Fit after self-cal, rms=0.074038Jy sigma=0.475188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.73 mas, bmaj=5.651 mas, bpa=-0.8445 degrees ! Estimated noise=1.23387 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 = -0.00289065 Jy ! Component: 100 - total flux cleaned = -0.0033354 Jy ! Component: 150 - total flux cleaned = -0.00365138 Jy ! Component: 200 - total flux cleaned = -0.00399012 Jy ! Total flux subtracted in 200 components = -0.00399012 Jy ! Clean residual min=-0.005293 max=0.006363 Jy/beam ! Clean residual mean=-0.000021 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.354615 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.354615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073794Jy sigma=0.472546 ! Fit after self-cal, rms=0.073774Jy sigma=0.472197 ! 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=0.073774Jy sigma=0.472197 ! Fit after self-cal, rms=0.077005Jy sigma=0.431928 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.734 mas, bmaj=5.634 mas, bpa=-0.1195 degrees ! Estimated noise=1.2394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217141 Jy ! Component: 100 - total flux cleaned = -0.00225353 Jy ! Component: 150 - total flux cleaned = -0.00205048 Jy ! Component: 200 - total flux cleaned = -0.00193949 Jy ! Total flux subtracted in 200 components = -0.00193949 Jy ! Clean residual min=-0.002505 max=0.002583 Jy/beam ! Clean residual mean=-0.000012 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.352676 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.352676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076772Jy sigma=0.430345 ! Fit after self-cal, rms=0.076821Jy sigma=0.430041 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 (-66, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820219 Jy ! Component: 100 - total flux cleaned = 0.000688862 Jy ! Component: 150 - total flux cleaned = 0.000685452 Jy ! Component: 200 - total flux cleaned = 0.000637028 Jy ! Total flux subtracted in 200 components = 0.000637028 Jy ! Clean residual min=-0.002320 max=0.002530 Jy/beam ! Clean residual mean=-0.000011 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.353313 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.353313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076691Jy sigma=0.429211 ! Fit after self-cal, rms=0.076686Jy sigma=0.429171 ! Inverting map ! Added new window around map position (33.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139567 Jy ! Component: 100 - total flux cleaned = 0.00133891 Jy ! Component: 150 - total flux cleaned = 0.00139213 Jy ! Component: 200 - total flux cleaned = 0.00139272 Jy ! Total flux subtracted in 200 components = 0.00139272 Jy ! Clean residual min=-0.002181 max=0.002423 Jy/beam ! Clean residual mean=-0.000011 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.354705 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.354705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076584Jy sigma=0.428338 ! Fit after self-cal, rms=0.076580Jy sigma=0.428323 ! Inverting map ! Added new window around map position (-48, 88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018734 Jy ! Component: 100 - total flux cleaned = 0.00187661 Jy ! Component: 150 - total flux cleaned = 0.00196881 Jy ! Component: 200 - total flux cleaned = 0.00196723 Jy ! Total flux subtracted in 200 components = 0.00196723 Jy ! Clean residual min=-0.002244 max=0.002229 Jy/beam ! Clean residual mean=-0.000010 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.356673 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 123 components and 0.356673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076495Jy sigma=0.427561 ! Fit after self-cal, rms=0.076492Jy sigma=0.427529 ! Inverting map ! Added new window around map position (-7.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00184787 Jy ! Component: 100 - total flux cleaned = 0.00145853 Jy ! Component: 150 - total flux cleaned = 0.00141406 Jy ! Component: 200 - total flux cleaned = 0.00132901 Jy ! Total flux subtracted in 200 components = 0.00132901 Jy ! Clean residual min=-0.002098 max=0.001995 Jy/beam ! Clean residual mean=-0.000006 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.358002 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 147 components and 0.358002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076392Jy sigma=0.426907 ! Fit after self-cal, rms=0.076391Jy sigma=0.426885 ! 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=0.076391Jy sigma=0.426885 ! Fit after self-cal, rms=0.077103Jy sigma=0.426516 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=5.633 mas, bpa=-0.00771 degrees ! Estimated noise=1.23892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708934 Jy ! Component: 100 - total flux cleaned = -0.000622117 Jy ! Component: 150 - total flux cleaned = -0.000497275 Jy ! Component: 200 - total flux cleaned = -0.000418104 Jy ! Total flux subtracted in 200 components = -0.000418104 Jy ! Clean residual min=-0.001900 max=0.001946 Jy/beam ! Clean residual mean=-0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.357584 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 155 components and 0.357584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077033Jy sigma=0.426081 ! Fit after self-cal, rms=0.077032Jy sigma=0.426044 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 = -0.000280851 Jy ! Component: 100 - total flux cleaned = -0.000318014 Jy ! Component: 150 - total flux cleaned = -0.000317833 Jy ! Component: 200 - total flux cleaned = -0.00024917 Jy ! Total flux subtracted in 200 components = -0.00024917 Jy ! Clean residual min=-0.001885 max=0.001905 Jy/beam ! Clean residual mean=-0.000006 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.357334 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 161 components and 0.357334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076990Jy sigma=0.425801 ! Fit after self-cal, rms=0.076989Jy sigma=0.425794 ! 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=0.076989Jy sigma=0.425794 ! Fit after self-cal, rms=0.077318Jy sigma=0.425723 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.143 mas, bmaj=9.241 mas, bpa=3.993 degrees ! Estimated noise=1.48535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410885 Jy ! Component: 100 - total flux cleaned = -0.000519327 Jy ! Component: 150 - total flux cleaned = -0.000522677 Jy ! Component: 200 - total flux cleaned = -0.000523571 Jy ! Total flux subtracted in 200 components = -0.000523571 Jy ! Clean residual min=-0.001720 max=0.002197 Jy/beam ! Clean residual mean=-0.000013 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.356811 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 174 components and 0.356811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077291Jy sigma=0.425575 ! Fit after self-cal, rms=0.077291Jy sigma=0.425553 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 (11, 75.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181897 Jy ! Component: 100 - total flux cleaned = 0.00175337 Jy ! Component: 150 - total flux cleaned = 0.00155963 Jy ! Component: 200 - total flux cleaned = 0.00140992 Jy ! Total flux subtracted in 200 components = 0.00140992 Jy ! Clean residual min=-0.001672 max=0.001612 Jy/beam ! Clean residual mean=-0.000011 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.358221 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 202 components and 0.358221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077242Jy sigma=0.425164 ! Fit after self-cal, rms=0.077239Jy sigma=0.425147 ! 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=3.721 mas, bmaj=5.633 mas, bpa=0.06202 degrees ! Estimated noise=1.23905 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 5.633 at 0.06202 degrees (North through East) ! Clean map min=-0.0019963 max=0.31116 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=3.149 mas, bmaj=4.932 mas, bpa=-1.411 degrees ! Estimated noise=1.67608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240412 Jy ! Component: 100 - total flux cleaned = 0.306109 Jy ! Component: 150 - total flux cleaned = 0.331448 Jy ! Component: 200 - total flux cleaned = 0.341861 Jy ! Total flux subtracted in 200 components = 0.341861 Jy ! Clean residual min=-0.003322 max=0.004689 Jy/beam ! Clean residual mean=-0.000006 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.341861 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.341861 Jy ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.633 mas, bpa=0.06202 degrees ! Estimated noise=1.23905 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 = 0.00528106 Jy ! Component: 100 - total flux cleaned = 0.00884838 Jy ! Component: 150 - total flux cleaned = 0.0115146 Jy ! Component: 200 - total flux cleaned = 0.0129853 Jy ! Total flux subtracted in 200 components = 0.0129853 Jy ! Clean residual min=-0.002105 max=0.002325 Jy/beam ! Clean residual mean=-0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.354846 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.354846 Jy ! Inverting map ! Added new window around map position (-6, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185753 Jy ! Component: 100 - total flux cleaned = 0.00248824 Jy ! Component: 150 - total flux cleaned = 0.00306858 Jy ! Component: 200 - total flux cleaned = 0.00373769 Jy ! Total flux subtracted in 200 components = 0.00373769 Jy ! Clean residual min=-0.001925 max=0.002075 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.358584 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 0.358584 Jy ! Inverting map ! Added new window around map position (93, -55). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302802 Jy ! Component: 100 - total flux cleaned = 0.000611453 Jy ! Component: 150 - total flux cleaned = 0.000669968 Jy ! Component: 200 - total flux cleaned = 0.000836101 Jy ! Total flux subtracted in 200 components = 0.000836101 Jy ! Clean residual min=-0.001875 max=0.001894 Jy/beam ! Clean residual mean=-0.000005 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.35942 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 80 components and 0.35942 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.143 mas, bmaj=9.241 mas, bpa=3.993 degrees ! Estimated noise=1.48535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.36984e-06 Jy ! Component: 100 - total flux cleaned = 4.21358e-05 Jy ! Component: 150 - total flux cleaned = 0.000252464 Jy ! Component: 200 - total flux cleaned = 0.000507846 Jy ! Total flux subtracted in 200 components = 0.000507846 Jy ! Clean residual min=-0.001631 max=0.001725 Jy/beam ! Clean residual mean=-0.000009 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.359928 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 = 0.000120113 Jy ! Component: 100 - total flux cleaned = 0.000233177 Jy ! Component: 150 - total flux cleaned = 0.000260033 Jy ! Component: 200 - total flux cleaned = 0.000312508 Jy ! Total flux subtracted in 200 components = 0.000312508 Jy ! Clean residual min=-0.001574 max=0.001718 Jy/beam ! Clean residual mean=-0.000008 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.36024 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 127 components and 0.36024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.721 mas, bmaj=5.633 mas, bpa=0.06202 degrees ! Estimated noise=1.23905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107652 Jy ! Component: 100 - total flux cleaned = -0.000205946 Jy ! Component: 150 - total flux cleaned = -0.00010943 Jy ! Component: 200 - total flux cleaned = 2.70639e-05 Jy ! Total flux subtracted in 200 components = 2.70639e-05 Jy ! Clean residual min=-0.001831 max=0.001780 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.360267 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 144 components and 0.360267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077294Jy sigma=0.425225 ! Fit after self-cal, rms=0.077288Jy sigma=0.425089 wmodel J0615+4819_S_map.mod ! Writing 144 model components to file: J0615+4819_S_map.mod wobs J0615+4819_S_uvs.fits ! Writing UV FITS file: J0615+4819_S_uvs.fits wwins J0615+4819_S_map.win ! wwins: Wrote 9 windows to J0615+4819_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 = -0.000302637 Jy ! Component: 100 - total flux cleaned = -0.000518014 Jy ! Component: 150 - total flux cleaned = -0.000723779 Jy ! Component: 200 - total flux cleaned = -0.000779903 Jy ! Component: 250 - total flux cleaned = -0.000806664 Jy ! Component: 300 - total flux cleaned = -0.000886784 Jy ! Component: 350 - total flux cleaned = -0.00101687 Jy ! Component: 400 - total flux cleaned = -0.00111867 Jy ! Component: 450 - total flux cleaned = -0.00116852 Jy ! Component: 500 - total flux cleaned = -0.00119289 Jy ! Component: 550 - total flux cleaned = -0.00119246 Jy ! Component: 600 - total flux cleaned = -0.00114507 Jy ! Component: 650 - total flux cleaned = -0.00123788 Jy ! Component: 700 - total flux cleaned = -0.00121465 Jy ! Component: 750 - total flux cleaned = -0.00125983 Jy ! Component: 800 - total flux cleaned = -0.00125965 Jy ! Component: 850 - total flux cleaned = -0.00130312 Jy ! Component: 900 - total flux cleaned = -0.00125948 Jy ! Component: 950 - total flux cleaned = -0.00119528 Jy ! Component: 1000 - total flux cleaned = -0.00115263 Jy ! Component: 1050 - total flux cleaned = -0.00104808 Jy ! Component: 1100 - total flux cleaned = -0.0010272 Jy ! Component: 1150 - total flux cleaned = -0.000883988 Jy ! Component: 1200 - total flux cleaned = -0.000944283 Jy ! Component: 1250 - total flux cleaned = -0.000904361 Jy ! Component: 1300 - total flux cleaned = -0.000923893 Jy ! Component: 1350 - total flux cleaned = -0.000845722 Jy ! Component: 1400 - total flux cleaned = -0.000845639 Jy ! Component: 1450 - total flux cleaned = -0.000807534 Jy ! Component: 1500 - total flux cleaned = -0.000788647 Jy ! Component: 1550 - total flux cleaned = -0.00082641 Jy ! Component: 1600 - total flux cleaned = -0.000770173 Jy ! Component: 1650 - total flux cleaned = -0.000751551 Jy ! Component: 1700 - total flux cleaned = -0.000733036 Jy ! Component: 1750 - total flux cleaned = -0.000750871 Jy ! Component: 1800 - total flux cleaned = -0.00067871 Jy ! Component: 1850 - total flux cleaned = -0.000696757 Jy ! Component: 1900 - total flux cleaned = -0.000643466 Jy ! Component: 1950 - total flux cleaned = -0.000661063 Jy ! Component: 2000 - total flux cleaned = -0.00064352 Jy ! Component: 2050 - total flux cleaned = -0.000695457 Jy ! Component: 2100 - total flux cleaned = -0.000575061 Jy ! Component: 2150 - total flux cleaned = -0.000609326 Jy ! Component: 2200 - total flux cleaned = -0.000626252 Jy ! Component: 2250 - total flux cleaned = -0.000609322 Jy ! Component: 2300 - total flux cleaned = -0.00055929 Jy ! Component: 2350 - total flux cleaned = -0.000542661 Jy ! Component: 2400 - total flux cleaned = -0.000591757 Jy ! Component: 2450 - total flux cleaned = -0.000575264 Jy ! Component: 2500 - total flux cleaned = -0.000542881 Jy ! Component: 2550 - total flux cleaned = -0.000462269 Jy ! Component: 2600 - total flux cleaned = -0.00044631 Jy ! Component: 2650 - total flux cleaned = -0.000462279 Jy ! Component: 2700 - total flux cleaned = -0.000399165 Jy ! Component: 2750 - total flux cleaned = -0.000367847 Jy ! Component: 2800 - total flux cleaned = -0.000352293 Jy ! Component: 2850 - total flux cleaned = -0.000305894 Jy ! Component: 2900 - total flux cleaned = -0.000275295 Jy ! Component: 2950 - total flux cleaned = -0.000183573 Jy ! Component: 3000 - total flux cleaned = -0.000153265 Jy ! Component: 3050 - total flux cleaned = -0.00015329 Jy ! Component: 3100 - total flux cleaned = -0.000138407 Jy ! Component: 3150 - total flux cleaned = -9.37439e-05 Jy ! Component: 3200 - total flux cleaned = -0.000108635 Jy ! Component: 3250 - total flux cleaned = -9.38879e-05 Jy ! Component: 3300 - total flux cleaned = -4.98566e-05 Jy ! Component: 3350 - total flux cleaned = -4.98075e-05 Jy ! Component: 3400 - total flux cleaned = -2.09969e-05 Jy ! Component: 3450 - total flux cleaned = 7.74603e-06 Jy ! Component: 3500 - total flux cleaned = 6.51899e-05 Jy ! Component: 3550 - total flux cleaned = 5.10122e-05 Jy ! Component: 3600 - total flux cleaned = 3.67976e-05 Jy ! Component: 3650 - total flux cleaned = 3.68951e-05 Jy ! Component: 3700 - total flux cleaned = 7.89998e-05 Jy ! Component: 3750 - total flux cleaned = 6.5025e-05 Jy ! Component: 3800 - total flux cleaned = 5.11567e-05 Jy ! Component: 3850 - total flux cleaned = 9.79377e-06 Jy ! Component: 3900 - total flux cleaned = 9.90061e-06 Jy ! Component: 3950 - total flux cleaned = 3.72387e-05 Jy ! Component: 4000 - total flux cleaned = 3.71928e-05 Jy ! Component: 4050 - total flux cleaned = 9.12851e-05 Jy ! Total flux subtracted in 4096 components = 7.78626e-05 Jy ! Clean residual min=-0.000773 max=0.000951 Jy/beam ! Clean residual mean=-0.000003 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.360345 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 437 components and 0.360345 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0615+4819_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.721 x 5.633 at 0.06202 degrees (North through East) ! Clean map min=-0.0017006 max=0.31138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0615+4819_S_map.fits wmodel /image_prod/ug002_uva//J0615+4819_S_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J0615+4819_S_map.mod wobs /image_prod/ug002_uva//J0615+4819_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0615+4819_S_uvs.fits wwins /image_prod/ug002_uva//J0615+4819_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0615+4819_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238296 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.229587 0.229587 0.459175 0.918349 1.8367 3.6734 7.3468 14.6936 29.3872 58.7744 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1306.69 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0615+4819_S_dfm.log closed on Wed Mar 4 21:13:58 2020