! Started logfile: /image_prod/ug002_uvm//J0830+2410_S_a_dfm.log on Wed Mar 4 16:52:03 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_uvm//J0830+2410_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0830+2410_S_a_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! AN table 3: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857798 visibilities/baseline/integration-bin. ! Found source: J0830+2410 ! ! 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 1683 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 J0830+2410_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 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 5 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.220677Jy sigma=14.233504 ! Fit after self-cal, rms=0.371930Jy sigma=4.419278 ! 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=3.163 mas, bmaj=9.117 mas, bpa=-17.54 degrees ! Estimated noise=1.79272 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 = 0.51261 Jy ! Component: 100 - total flux cleaned = 0.656199 Jy ! Total flux subtracted in 100 components = 0.656199 Jy ! Clean residual min=-0.026782 max=0.061671 Jy/beam ! Clean residual mean=-0.000147 rms=0.007469 Jy/beam ! Combined flux in latest and established models = 0.656198 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.656198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.195045Jy sigma=1.496345 ! Fit after self-cal, rms=0.194595Jy sigma=1.492527 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0655693 Jy ! Component: 100 - total flux cleaned = 0.0961265 Jy ! Total flux subtracted in 100 components = 0.0961265 Jy ! Clean residual min=-0.017463 max=0.021247 Jy/beam ! Clean residual mean=-0.000025 rms=0.005055 Jy/beam ! Combined flux in latest and established models = 0.752325 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 13 components and 0.752325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171552Jy sigma=1.168909 ! Fit after self-cal, rms=0.171151Jy sigma=1.164097 ! 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=3.633 mas, bmaj=9.519 mas, bpa=-16.6 degrees ! Estimated noise=1.5518 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 = 0.0134257 Jy ! Component: 100 - total flux cleaned = 0.0162255 Jy ! Component: 150 - total flux cleaned = 0.0169593 Jy ! Component: 200 - total flux cleaned = 0.0173848 Jy ! Total flux subtracted in 200 components = 0.0173848 Jy ! Clean residual min=-0.015278 max=0.015999 Jy/beam ! Clean residual mean=0.000010 rms=0.003870 Jy/beam ! Combined flux in latest and established models = 0.76971 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.76971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169665Jy sigma=1.140846 ! Fit after self-cal, rms=0.169597Jy sigma=1.139789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.633 x 9.519 at -16.6 degrees (North through East) ! Clean map min=-0.015487 max=0.66128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.99 KP 0.98 ! LA 0.97 MK 1.02 NL 0.84 OV 1.00 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 HN 1.08 KP 1.02 ! LA 1.08 MK 1.11 OV 1.03 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.95 HN 1.01 KP 1.00 ! LA 1.04 MK 1.03 NL 1.08 OV 0.99 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.00 KP 0.97 ! LA 1.00 MK 1.00 NL 1.19 OV 1.01 ! PT 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HN 1.09 KP 1.02 ! LA 1.07 MK 1.07 OV 0.89 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.73 FD 0.89 HN 1.00 KP 1.01 ! LA 1.02 MK 1.01 NL 1.07 OV 1.03 ! PT 1.02 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.45 FD 0.99 HN 1.02 KP 0.99 ! LA 1.00 MK 0.95 NL 0.72 OV 1.00 ! PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HN 1.04 KP 1.00 ! LA 1.07 MK 1.09 OV 1.04 PT 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 FD 1.00 HN 1.01 KP 1.02 ! LA 0.99 MK 0.98 NL 1.21 OV 1.01 ! PT 1.00 SC 1.07 ! ! ! Fit before self-cal, rms=0.169597Jy sigma=1.139789 ! Fit after self-cal, rms=0.066752Jy sigma=0.683331 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.638 mas, bmaj=9.443 mas, bpa=-16.61 degrees ! Estimated noise=1.54647 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 (5.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103819 Jy ! Component: 100 - total flux cleaned = 0.0136231 Jy ! Component: 150 - total flux cleaned = 0.0159553 Jy ! Component: 200 - total flux cleaned = 0.0162515 Jy ! Total flux subtracted in 200 components = 0.0162515 Jy ! Clean residual min=-0.005089 max=0.006026 Jy/beam ! Clean residual mean=0.000001 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.785961 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.785961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064719Jy sigma=0.659671 ! Fit after self-cal, rms=0.064484Jy sigma=0.656968 ! Inverting map ! Added new window around map position (15.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438966 Jy ! Component: 100 - total flux cleaned = 0.00533087 Jy ! Component: 150 - total flux cleaned = 0.00637892 Jy ! Component: 200 - total flux cleaned = 0.00708929 Jy ! Total flux subtracted in 200 components = 0.00708929 Jy ! Clean residual min=-0.004367 max=0.005082 Jy/beam ! Clean residual mean=0.000002 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.79305 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.79305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063796Jy sigma=0.648970 ! Fit after self-cal, rms=0.063742Jy sigma=0.648493 ! 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=0.063742Jy sigma=0.648493 ! Fit after self-cal, rms=0.063183Jy sigma=0.645087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=9.419 mas, bpa=-16.61 degrees ! Estimated noise=1.54596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304881 Jy ! Component: 100 - total flux cleaned = 0.00464429 Jy ! Component: 150 - total flux cleaned = 0.00572996 Jy ! Component: 200 - total flux cleaned = 0.00620757 Jy ! Total flux subtracted in 200 components = 0.00620757 Jy ! Clean residual min=-0.004140 max=0.004256 Jy/beam ! Clean residual mean=0.000006 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.799258 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 92 components and 0.799258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062810Jy sigma=0.641007 ! Fit after self-cal, rms=0.062787Jy sigma=0.640752 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 (44, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034248 Jy ! Component: 100 - total flux cleaned = 0.00422319 Jy ! Component: 150 - total flux cleaned = 0.0046533 Jy ! Component: 200 - total flux cleaned = 0.00496799 Jy ! Total flux subtracted in 200 components = 0.00496799 Jy ! Clean residual min=-0.003821 max=0.003651 Jy/beam ! Clean residual mean=0.000006 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.804226 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.804226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062406Jy sigma=0.636812 ! Fit after self-cal, rms=0.062379Jy sigma=0.636589 ! 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=0.062379Jy sigma=0.636589 ! Fit after self-cal, rms=0.062306Jy sigma=0.636170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.641 mas, bmaj=9.411 mas, bpa=-16.61 degrees ! Estimated noise=1.54647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191037 Jy ! Component: 100 - total flux cleaned = 0.00244005 Jy ! Component: 150 - total flux cleaned = 0.00285845 Jy ! Component: 200 - total flux cleaned = 0.00324871 Jy ! Total flux subtracted in 200 components = 0.00324871 Jy ! Clean residual min=-0.003600 max=0.003410 Jy/beam ! Clean residual mean=0.000006 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.807474 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.807474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062136Jy sigma=0.634246 ! Fit after self-cal, rms=0.062129Jy sigma=0.634175 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 = 0.000627813 Jy ! Component: 100 - total flux cleaned = 0.000870593 Jy ! Component: 150 - total flux cleaned = 0.00104112 Jy ! Component: 200 - total flux cleaned = 0.00114921 Jy ! Total flux subtracted in 200 components = 0.00114921 Jy ! Clean residual min=-0.003480 max=0.003330 Jy/beam ! Clean residual mean=0.000006 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.808624 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 140 components and 0.808624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062020Jy sigma=0.632965 ! Fit after self-cal, rms=0.062018Jy sigma=0.632934 ! 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=0.062018Jy sigma=0.632934 ! Fit after self-cal, rms=0.061988Jy sigma=0.632796 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.725 mas, bmaj=10.84 mas, bpa=-9.689 degrees ! Estimated noise=1.85901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108439 Jy ! Component: 100 - total flux cleaned = 0.00118999 Jy ! Component: 150 - total flux cleaned = 0.00132545 Jy ! Component: 200 - total flux cleaned = 0.00144528 Jy ! Total flux subtracted in 200 components = 0.00144528 Jy ! Clean residual min=-0.003784 max=0.003130 Jy/beam ! Clean residual mean=0.000013 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.810069 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 174 components and 0.810069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061929Jy sigma=0.632209 ! Fit after self-cal, rms=0.061926Jy sigma=0.632148 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 = 0.000384461 Jy ! Component: 100 - total flux cleaned = 0.000346318 Jy ! Component: 150 - total flux cleaned = 0.000311556 Jy ! Component: 200 - total flux cleaned = 0.000311756 Jy ! Total flux subtracted in 200 components = 0.000311756 Jy ! Clean residual min=-0.003739 max=0.003094 Jy/beam ! Clean residual mean=0.000013 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.810381 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 195 components and 0.810381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061890Jy sigma=0.631834 ! Fit after self-cal, rms=0.061891Jy sigma=0.631810 ! 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=3.641 mas, bmaj=9.407 mas, bpa=-16.61 degrees ! Estimated noise=1.54674 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.641 x 9.407 at -16.61 degrees (North through East) ! Clean map min=-0.0033792 max=0.66016 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=0.061891Jy sigma=0.631810 ! Fit after self-cal, rms=0.057630Jy sigma=0.584214 ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=9.404 mas, bpa=-16.61 degrees ! Estimated noise=1.54643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000524312 Jy ! Component: 100 - total flux cleaned = 0.000632965 Jy ! Component: 150 - total flux cleaned = 0.00077964 Jy ! Component: 200 - total flux cleaned = 0.000869922 Jy ! Total flux subtracted in 200 components = 0.000869922 Jy ! Clean residual min=-0.003307 max=0.003075 Jy/beam ! Clean residual mean=0.000005 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.811251 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 206 components and 0.811251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057545Jy sigma=0.583135 ! Fit after self-cal, rms=0.057544Jy sigma=0.583111 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000185346 Jy ! Component: 100 - total flux cleaned = 0.000269788 Jy ! Component: 150 - total flux cleaned = 0.000389872 Jy ! Component: 200 - total flux cleaned = 0.000502995 Jy ! Total flux subtracted in 200 components = 0.000502995 Jy ! Clean residual min=-0.003256 max=0.003036 Jy/beam ! Clean residual mean=0.000005 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.811754 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 214 components and 0.811754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057492Jy sigma=0.582463 ! Fit after self-cal, rms=0.057493Jy sigma=0.582451 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057493Jy sigma=0.582451 ! Fit after self-cal, rms=0.057499Jy sigma=0.582369 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=3.186 mas, bmaj=9.005 mas, bpa=-17.56 degrees ! Estimated noise=1.77209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.50643 Jy ! Component: 100 - total flux cleaned = 0.649321 Jy ! Component: 150 - total flux cleaned = 0.714288 Jy ! Component: 200 - total flux cleaned = 0.745577 Jy ! Total flux subtracted in 200 components = 0.745577 Jy ! Clean residual min=-0.007503 max=0.014882 Jy/beam ! Clean residual mean=-0.000044 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 0.745577 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.745577 Jy ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=9.401 mas, bpa=-16.63 degrees ! Estimated noise=1.54704 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 = 0.0193408 Jy ! Component: 100 - total flux cleaned = 0.030995 Jy ! Component: 150 - total flux cleaned = 0.0389078 Jy ! Component: 200 - total flux cleaned = 0.0450606 Jy ! Total flux subtracted in 200 components = 0.0450606 Jy ! Clean residual min=-0.004394 max=0.004092 Jy/beam ! Clean residual mean=-0.000002 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.790637 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.790637 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=7.723 mas, bmaj=10.83 mas, bpa=-9.638 degrees ! Estimated noise=1.86026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675048 Jy ! Component: 100 - total flux cleaned = 0.0114815 Jy ! Component: 150 - total flux cleaned = 0.0144526 Jy ! Component: 200 - total flux cleaned = 0.015815 Jy ! Total flux subtracted in 200 components = 0.015815 Jy ! Clean residual min=-0.004081 max=0.003603 Jy/beam ! Clean residual mean=0.000007 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.806452 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 = 0.000870015 Jy ! Component: 100 - total flux cleaned = 0.00145708 Jy ! Component: 150 - total flux cleaned = 0.00207696 Jy ! Component: 200 - total flux cleaned = 0.00255735 Jy ! Total flux subtracted in 200 components = 0.00255735 Jy ! Clean residual min=-0.003777 max=0.003255 Jy/beam ! Clean residual mean=0.000009 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.80901 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 140 components and 0.809009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.64 mas, bmaj=9.401 mas, bpa=-16.63 degrees ! Estimated noise=1.54704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543825 Jy ! Component: 100 - total flux cleaned = -0.000869852 Jy ! Component: 150 - total flux cleaned = -0.000767499 Jy ! Component: 200 - total flux cleaned = -0.000493712 Jy ! Total flux subtracted in 200 components = -0.000493712 Jy ! Clean residual min=-0.003535 max=0.003537 Jy/beam ! Clean residual mean=0.000004 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.808516 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.808516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058106Jy sigma=0.589447 ! Fit after self-cal, rms=0.058025Jy sigma=0.588226 wmodel J0830+2410_S_a_map.mod ! Writing 163 model components to file: J0830+2410_S_a_map.mod wobs J0830+2410_S_a_uvs.fits ! Writing UV FITS file: J0830+2410_S_a_uvs.fits wwins J0830+2410_S_a_map.win ! wwins: Wrote 4 windows to J0830+2410_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 = -0.000446009 Jy ! Component: 100 - total flux cleaned = -0.000985896 Jy ! Component: 150 - total flux cleaned = -0.00115837 Jy ! Component: 200 - total flux cleaned = -0.00126907 Jy ! Component: 250 - total flux cleaned = -0.00121683 Jy ! Component: 300 - total flux cleaned = -0.00116627 Jy ! Component: 350 - total flux cleaned = -0.0010651 Jy ! Component: 400 - total flux cleaned = -0.00091825 Jy ! Component: 450 - total flux cleaned = -0.000774032 Jy ! Component: 500 - total flux cleaned = -0.000585952 Jy ! Component: 550 - total flux cleaned = -0.00044895 Jy ! Component: 600 - total flux cleaned = -0.000314985 Jy ! Component: 650 - total flux cleaned = -0.000358808 Jy ! Component: 700 - total flux cleaned = -0.000315047 Jy ! Component: 750 - total flux cleaned = -0.000272952 Jy ! Component: 800 - total flux cleaned = -0.000356024 Jy ! Component: 850 - total flux cleaned = -0.000314433 Jy ! Component: 900 - total flux cleaned = -0.000394563 Jy ! Component: 950 - total flux cleaned = -0.000513552 Jy ! Component: 1000 - total flux cleaned = -0.000591623 Jy ! Component: 1050 - total flux cleaned = -0.000668853 Jy ! Component: 1100 - total flux cleaned = -0.00078202 Jy ! Component: 1150 - total flux cleaned = -0.00081888 Jy ! Component: 1200 - total flux cleaned = -0.000855532 Jy ! Component: 1250 - total flux cleaned = -0.000927193 Jy ! Component: 1300 - total flux cleaned = -0.00117454 Jy ! Component: 1350 - total flux cleaned = -0.00117413 Jy ! Component: 1400 - total flux cleaned = -0.00134569 Jy ! Component: 1450 - total flux cleaned = -0.00134488 Jy ! Component: 1500 - total flux cleaned = -0.00151214 Jy ! Component: 1550 - total flux cleaned = -0.00161081 Jy ! Component: 1600 - total flux cleaned = -0.00164278 Jy ! Component: 1650 - total flux cleaned = -0.00167447 Jy ! Component: 1700 - total flux cleaned = -0.00170653 Jy ! Component: 1750 - total flux cleaned = -0.00170622 Jy ! Component: 1800 - total flux cleaned = -0.0018309 Jy ! Component: 1850 - total flux cleaned = -0.00189201 Jy ! Component: 1900 - total flux cleaned = -0.00207466 Jy ! Component: 1950 - total flux cleaned = -0.00192303 Jy ! Component: 2000 - total flux cleaned = -0.00213271 Jy ! Component: 2050 - total flux cleaned = -0.00225117 Jy ! Component: 2100 - total flux cleaned = -0.0023393 Jy ! Component: 2150 - total flux cleaned = -0.00254216 Jy ! Component: 2200 - total flux cleaned = -0.00257036 Jy ! Component: 2250 - total flux cleaned = -0.0026269 Jy ! Component: 2300 - total flux cleaned = -0.00273973 Jy ! Component: 2350 - total flux cleaned = -0.00279542 Jy ! Component: 2400 - total flux cleaned = -0.00296156 Jy ! Component: 2450 - total flux cleaned = -0.0030441 Jy ! Component: 2500 - total flux cleaned = -0.00320757 Jy ! Component: 2550 - total flux cleaned = -0.00331582 Jy ! Component: 2600 - total flux cleaned = -0.00334248 Jy ! Component: 2650 - total flux cleaned = -0.00355543 Jy ! Component: 2700 - total flux cleaned = -0.0036346 Jy ! Component: 2750 - total flux cleaned = -0.00386963 Jy ! Component: 2800 - total flux cleaned = -0.00402498 Jy ! Component: 2850 - total flux cleaned = -0.00405049 Jy ! Component: 2900 - total flux cleaned = -0.0043061 Jy ! Component: 2950 - total flux cleaned = -0.00435649 Jy ! Component: 3000 - total flux cleaned = -0.00443177 Jy ! Component: 3050 - total flux cleaned = -0.00463177 Jy ! Component: 3100 - total flux cleaned = -0.00478038 Jy ! Component: 3150 - total flux cleaned = -0.00490347 Jy ! Component: 3200 - total flux cleaned = -0.00497703 Jy ! Component: 3250 - total flux cleaned = -0.00507465 Jy ! Component: 3300 - total flux cleaned = -0.00524364 Jy ! Component: 3350 - total flux cleaned = -0.00543513 Jy ! Component: 3400 - total flux cleaned = -0.00550641 Jy ! Component: 3450 - total flux cleaned = -0.00560116 Jy ! Component: 3500 - total flux cleaned = -0.00569531 Jy ! Component: 3550 - total flux cleaned = -0.0058588 Jy ! Component: 3600 - total flux cleaned = -0.00604406 Jy ! Component: 3650 - total flux cleaned = -0.0061127 Jy ! Component: 3700 - total flux cleaned = -0.00615859 Jy ! Component: 3750 - total flux cleaned = -0.00627237 Jy ! Component: 3800 - total flux cleaned = -0.00636286 Jy ! Component: 3850 - total flux cleaned = -0.00643031 Jy ! Component: 3900 - total flux cleaned = -0.00645261 Jy ! Component: 3950 - total flux cleaned = -0.006586 Jy ! Component: 4000 - total flux cleaned = -0.00678443 Jy ! Component: 4050 - total flux cleaned = -0.00687216 Jy ! Total flux subtracted in 4096 components = -0.00682859 Jy ! Clean residual min=-0.001124 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.801687 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 462 components and 0.801687 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0830+2410_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.64 x 9.401 at -16.63 degrees (North through East) ! Clean map min=-0.0029154 max=0.65977 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0830+2410_S_a_map.fits wmodel /image_prod/ug002_uvm//J0830+2410_S_a_map.mod ! Writing 462 model components to file: /image_prod/ug002_uvm//J0830+2410_S_a_map.mod wobs /image_prod/ug002_uvm//J0830+2410_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0830+2410_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0830+2410_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uvm//J0830+2410_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.659771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000418732 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.190399 0.190399 0.380798 0.761595 1.52319 3.04638 6.09276 12.1855 24.3711 48.7421 97.4842 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.659 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1575.64 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0830+2410_S_a_dfm.log closed on Wed Mar 4 16:52:07 2020