! Started logfile: /image_prod/ug002_uvm//J2005-3723_S_a_dfm.log on Wed Mar 4 17:39:37 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//J2005-3723_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2005-3723_S_a_uvm.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 15 of 15 possible baselines. ! AN table 4: 8 integrations on 21 of 21 possible baselines. ! AN table 5: 40 integrations on 28 of 28 possible baselines. ! AN table 6: 14 integrations on 28 of 28 possible baselines. ! AN table 7: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.693841 visibilities/baseline/integration-bin. ! Found source: J2005-3723 ! ! 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 5745 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 J2005-3723_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 22 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! A total of 3 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! A total of 3 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 2 telescope corrections were flagged in sub-array 4. ! A total of 82 telescope corrections were flagged in sub-array 5. ! A total of 27 telescope corrections were flagged in sub-array 6. ! A total of 3 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.126865Jy sigma=6.729981 ! Fit after self-cal, rms=0.552823Jy sigma=3.059658 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.498 mas, bmaj=7.989 mas, bpa=-3.615 degrees ! Estimated noise=2.38788 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 = 0.371567 Jy ! Component: 100 - total flux cleaned = 0.45285 Jy ! Total flux subtracted in 100 components = 0.45285 Jy ! Clean residual min=-0.021809 max=0.033546 Jy/beam ! Clean residual mean=-0.000007 rms=0.005348 Jy/beam ! Combined flux in latest and established models = 0.45285 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.45285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158147Jy sigma=0.836469 ! Fit after self-cal, rms=0.158147Jy sigma=0.836459 ! Inverting map ! Added new window around map position (4, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342263 Jy ! Component: 100 - total flux cleaned = 0.0528469 Jy ! Total flux subtracted in 100 components = 0.0528469 Jy ! Clean residual min=-0.016994 max=0.027650 Jy/beam ! Clean residual mean=-0.000016 rms=0.004675 Jy/beam ! Combined flux in latest and established models = 0.505696 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.505696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.151605Jy sigma=0.767205 ! Fit after self-cal, rms=0.150789Jy sigma=0.760206 ! 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=3.335 mas, bmaj=10.56 mas, bpa=-4.626 degrees ! Estimated noise=1.68807 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 = 0.0173758 Jy ! Component: 100 - total flux cleaned = 0.024403 Jy ! Component: 150 - total flux cleaned = 0.0255973 Jy ! Component: 200 - total flux cleaned = 0.0264806 Jy ! Total flux subtracted in 200 components = 0.0264806 Jy ! Clean residual min=-0.015686 max=0.018426 Jy/beam ! Clean residual mean=0.000014 rms=0.004446 Jy/beam ! Combined flux in latest and established models = 0.532177 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.532177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.149411Jy sigma=0.744725 ! Fit after self-cal, rms=0.149307Jy sigma=0.743171 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.335 x 10.56 at -4.626 degrees (North through East) ! Clean map min=-0.015394 max=0.45865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.73 KP 1.01 LA 1.00 ! MK 1.04 NL 0.98 OV 0.70 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 1.04 KP 0.95 LA 0.98 ! MK 0.96 NL 1.16 OV 0.95 PT 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 1.85 KP 0.98 LA 1.04 ! NL 1.05 OV 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 0.91 KP 0.97 LA 1.04 ! MK 1.03 NL 1.31 OV 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.28 FD 1.01 KP 0.95 LA 0.97 ! MK 1.01 NL 1.21 OV 0.83 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.16 FD 1.20 KP 0.97 LA 1.06 ! MK 0.98 NL 1.22 PT 0.95 SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.00 HN 1.54 KP 1.09 LA 1.04 ! OV 0.79 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.71 KP 0.99 LA 1.05 ! MK 1.01 NL 0.91 OV 0.94 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 4.28 FD 0.87 KP 0.97 LA 0.97 ! MK 0.92 NL 1.20 OV 0.94 PT 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.89 HN 1.47 KP 0.96 LA 1.09 ! NL 1.05 OV 0.87 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.22 FD 0.89 KP 0.98 LA 1.07 ! MK 1.03 NL 1.38 OV 0.86 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 2.71 FD 0.93 KP 0.99 LA 0.98 ! MK 1.02 NL 1.27 OV 0.86 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.79 FD 1.14 KP 0.99 LA 0.98 ! MK 0.97 NL 1.17 PT 0.96 SC 0.90 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.00 HN 1.69 KP 1.04 LA 1.02 ! OV 0.89 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.89 KP 1.02 LA 1.02 ! MK 1.02 NL 0.90 OV 0.69 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.73 FD 0.92 KP 0.96 LA 0.98 ! MK 0.93 NL 1.07 OV 0.96 PT 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.91 HN 1.57 KP 0.95 LA 1.03 ! NL 1.02 OV 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.89 KP 0.99 LA 1.06 ! MK 1.05 NL 1.36 OV 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.41 FD 0.98 KP 0.97 LA 0.94 ! MK 1.00 NL 1.20 OV 0.86 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.37 FD 1.16 KP 0.98 LA 1.03 ! MK 0.93 NL 1.19 PT 0.93 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! FD 1.01 HN 1.69 KP 1.06 LA 0.98 ! OV 0.89 SC 0.93 ! ! ! Fit before self-cal, rms=0.149307Jy sigma=0.743171 ! Fit after self-cal, rms=0.146600Jy sigma=0.536354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.365 mas, bmaj=10.5 mas, bpa=-4.351 degrees ! Estimated noise=1.72148 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 = -0.0015972 Jy ! Component: 100 - total flux cleaned = -0.00144725 Jy ! Component: 150 - total flux cleaned = -0.00132763 Jy ! Component: 200 - total flux cleaned = -0.00122546 Jy ! Total flux subtracted in 200 components = -0.00122546 Jy ! Clean residual min=-0.006276 max=0.005820 Jy/beam ! Clean residual mean=-0.000044 rms=0.001441 Jy/beam ! Combined flux in latest and established models = 0.530951 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.530952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146192Jy sigma=0.534275 ! Fit after self-cal, rms=0.146822Jy sigma=0.533295 ! 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=0.146822Jy sigma=0.533295 ! Fit after self-cal, rms=0.145355Jy sigma=0.489191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.367 mas, bmaj=10.52 mas, bpa=-4.453 degrees ! Estimated noise=1.72526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127927 Jy ! Component: 100 - total flux cleaned = -0.00113731 Jy ! Component: 150 - total flux cleaned = -0.00103488 Jy ! Component: 200 - total flux cleaned = -0.00103564 Jy ! Total flux subtracted in 200 components = -0.00103564 Jy ! Clean residual min=-0.004059 max=0.003516 Jy/beam ! Clean residual mean=-0.000029 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.529916 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.529916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145075Jy sigma=0.487796 ! Fit after self-cal, rms=0.145038Jy sigma=0.487369 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 = -0.000945199 Jy ! Component: 100 - total flux cleaned = -0.000863066 Jy ! Component: 150 - total flux cleaned = -0.000928554 Jy ! Component: 200 - total flux cleaned = -0.000993203 Jy ! Total flux subtracted in 200 components = -0.000993203 Jy ! Clean residual min=-0.003879 max=0.003450 Jy/beam ! Clean residual mean=-0.000028 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.528923 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.528923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144916Jy sigma=0.486790 ! Fit after self-cal, rms=0.144861Jy sigma=0.486675 ! 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=0.144861Jy sigma=0.486675 ! Fit after self-cal, rms=0.145981Jy sigma=0.483261 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.369 mas, bmaj=10.54 mas, bpa=-4.502 degrees ! Estimated noise=1.72644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137404 Jy ! Component: 100 - total flux cleaned = -0.00129795 Jy ! Component: 150 - total flux cleaned = -0.00136138 Jy ! Component: 200 - total flux cleaned = -0.00141898 Jy ! Total flux subtracted in 200 components = -0.00141898 Jy ! Clean residual min=-0.003551 max=0.003456 Jy/beam ! Clean residual mean=-0.000023 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.527504 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.527504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145847Jy sigma=0.482659 ! Fit after self-cal, rms=0.145806Jy sigma=0.482529 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 = -0.000606111 Jy ! Component: 100 - total flux cleaned = -0.000604455 Jy ! Component: 150 - total flux cleaned = -0.000707728 Jy ! Component: 200 - total flux cleaned = -0.000801859 Jy ! Total flux subtracted in 200 components = -0.000801859 Jy ! Clean residual min=-0.003395 max=0.003432 Jy/beam ! Clean residual mean=-0.000022 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.526702 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.526702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145736Jy sigma=0.482256 ! Fit after self-cal, rms=0.145710Jy sigma=0.482212 ! 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=0.145710Jy sigma=0.482212 ! Fit after self-cal, rms=0.146596Jy sigma=0.482004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.903 mas, bmaj=29.16 mas, bpa=2.41 degrees ! Estimated noise=2.0556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453086 Jy ! Component: 100 - total flux cleaned = -0.000500953 Jy ! Component: 150 - total flux cleaned = -0.000535376 Jy ! Component: 200 - total flux cleaned = -0.000534065 Jy ! Total flux subtracted in 200 components = -0.000534065 Jy ! Clean residual min=-0.003236 max=0.003202 Jy/beam ! Clean residual mean=-0.000043 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.526168 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.526168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146553Jy sigma=0.481822 ! Fit after self-cal, rms=0.146522Jy sigma=0.481723 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 = -0.000185688 Jy ! Component: 100 - total flux cleaned = -0.000224543 Jy ! Component: 150 - total flux cleaned = -0.000278323 Jy ! Component: 200 - total flux cleaned = -0.000327276 Jy ! Total flux subtracted in 200 components = -0.000327276 Jy ! Clean residual min=-0.003170 max=0.003175 Jy/beam ! Clean residual mean=-0.000042 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.52584 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.52584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146501Jy sigma=0.481758 ! Fit after self-cal, rms=0.146481Jy sigma=0.481711 ! 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=3.368 mas, bmaj=10.56 mas, bpa=-4.539 degrees ! Estimated noise=1.7275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 10.56 at -4.539 degrees (North through East) ! Clean map min=-0.0032997 max=0.47622 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=2.503 mas, bmaj=7.972 mas, bpa=-3.361 degrees ! Estimated noise=2.43083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.376306 Jy ! Component: 100 - total flux cleaned = 0.459131 Jy ! Component: 150 - total flux cleaned = 0.48687 Jy ! Component: 200 - total flux cleaned = 0.502195 Jy ! Total flux subtracted in 200 components = 0.502195 Jy ! Clean residual min=-0.006623 max=0.007740 Jy/beam ! Clean residual mean=-0.000006 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.502195 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.502195 Jy ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=10.56 mas, bpa=-4.539 degrees ! Estimated noise=1.7275 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 = 0.012016 Jy ! Component: 100 - total flux cleaned = 0.0177059 Jy ! Component: 150 - total flux cleaned = 0.0204903 Jy ! Component: 200 - total flux cleaned = 0.0206479 Jy ! Total flux subtracted in 200 components = 0.0206479 Jy ! Clean residual min=-0.003400 max=0.003325 Jy/beam ! Clean residual mean=-0.000020 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.522843 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.522843 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=8.903 mas, bmaj=29.16 mas, bpa=2.41 degrees ! Estimated noise=2.0556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873842 Jy ! Component: 100 - total flux cleaned = 0.000937861 Jy ! Component: 150 - total flux cleaned = 0.000966124 Jy ! Component: 200 - total flux cleaned = 0.000993237 Jy ! Total flux subtracted in 200 components = 0.000993237 Jy ! Clean residual min=-0.003266 max=0.003019 Jy/beam ! Clean residual mean=-0.000039 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.523836 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 = 2.58136e-05 Jy ! Component: 100 - total flux cleaned = 7.34659e-05 Jy ! Component: 150 - total flux cleaned = 9.60001e-05 Jy ! Component: 200 - total flux cleaned = 0.000117665 Jy ! Total flux subtracted in 200 components = 0.000117665 Jy ! Clean residual min=-0.003253 max=0.003050 Jy/beam ! Clean residual mean=-0.000039 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.523954 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.523954 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=10.56 mas, bpa=-4.539 degrees ! Estimated noise=1.7275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501458 Jy ! Component: 100 - total flux cleaned = -0.000500652 Jy ! Component: 150 - total flux cleaned = -0.000504731 Jy ! Component: 200 - total flux cleaned = -0.000502981 Jy ! Total flux subtracted in 200 components = -0.000502981 Jy ! Clean residual min=-0.003310 max=0.003164 Jy/beam ! Clean residual mean=-0.000021 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.523451 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.523451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146538Jy sigma=0.482232 ! Fit after self-cal, rms=0.146482Jy sigma=0.481912 wmodel J2005-3723_S_a_map.mod ! Writing 53 model components to file: J2005-3723_S_a_map.mod wobs J2005-3723_S_a_uvs.fits ! Writing UV FITS file: J2005-3723_S_a_uvs.fits wwins J2005-3723_S_a_map.win ! wwins: Wrote 2 windows to J2005-3723_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 = 0.000521172 Jy ! Component: 100 - total flux cleaned = 0.000579566 Jy ! Component: 150 - total flux cleaned = 0.000524389 Jy ! Component: 200 - total flux cleaned = 0.000471393 Jy ! Component: 250 - total flux cleaned = 0.000420159 Jy ! Component: 300 - total flux cleaned = 0.000321123 Jy ! Component: 350 - total flux cleaned = 0.000224951 Jy ! Component: 400 - total flux cleaned = 8.36439e-05 Jy ! Component: 450 - total flux cleaned = 8.2788e-05 Jy ! Component: 500 - total flux cleaned = -5.21568e-05 Jy ! Component: 550 - total flux cleaned = -9.53365e-05 Jy ! Component: 600 - total flux cleaned = -0.000225062 Jy ! Component: 650 - total flux cleaned = -0.000309181 Jy ! Component: 700 - total flux cleaned = -0.000434634 Jy ! Component: 750 - total flux cleaned = -0.000475304 Jy ! Component: 800 - total flux cleaned = -0.000597701 Jy ! Component: 850 - total flux cleaned = -0.000759269 Jy ! Component: 900 - total flux cleaned = -0.00087931 Jy ! Component: 950 - total flux cleaned = -0.000998022 Jy ! Component: 1000 - total flux cleaned = -0.00107579 Jy ! Component: 1050 - total flux cleaned = -0.00111435 Jy ! Component: 1100 - total flux cleaned = -0.00115275 Jy ! Component: 1150 - total flux cleaned = -0.00122842 Jy ! Component: 1200 - total flux cleaned = -0.00137813 Jy ! Component: 1250 - total flux cleaned = -0.00141467 Jy ! Component: 1300 - total flux cleaned = -0.0013775 Jy ! Component: 1350 - total flux cleaned = -0.00141399 Jy ! Component: 1400 - total flux cleaned = -0.00137828 Jy ! Component: 1450 - total flux cleaned = -0.00155737 Jy ! Component: 1500 - total flux cleaned = -0.00159296 Jy ! Component: 1550 - total flux cleaned = -0.00180424 Jy ! Component: 1600 - total flux cleaned = -0.00180427 Jy ! Component: 1650 - total flux cleaned = -0.00197749 Jy ! Component: 1700 - total flux cleaned = -0.00201185 Jy ! Component: 1750 - total flux cleaned = -0.0020794 Jy ! Component: 1800 - total flux cleaned = -0.00211335 Jy ! Component: 1850 - total flux cleaned = -0.00207905 Jy ! Component: 1900 - total flux cleaned = -0.00207906 Jy ! Component: 1950 - total flux cleaned = -0.00207932 Jy ! Component: 2000 - total flux cleaned = -0.0021449 Jy ! Component: 2050 - total flux cleaned = -0.00220991 Jy ! Component: 2100 - total flux cleaned = -0.00220964 Jy ! Component: 2150 - total flux cleaned = -0.00243489 Jy ! Component: 2200 - total flux cleaned = -0.00243491 Jy ! Component: 2250 - total flux cleaned = -0.00249855 Jy ! Component: 2300 - total flux cleaned = -0.00271935 Jy ! Component: 2350 - total flux cleaned = -0.0028447 Jy ! Component: 2400 - total flux cleaned = -0.00290699 Jy ! Component: 2450 - total flux cleaned = -0.00296902 Jy ! Component: 2500 - total flux cleaned = -0.00306165 Jy ! Component: 2550 - total flux cleaned = -0.00315353 Jy ! Component: 2600 - total flux cleaned = -0.00318414 Jy ! Component: 2650 - total flux cleaned = -0.00321421 Jy ! Component: 2700 - total flux cleaned = -0.00327434 Jy ! Component: 2750 - total flux cleaned = -0.00336437 Jy ! Component: 2800 - total flux cleaned = -0.00342372 Jy ! Component: 2850 - total flux cleaned = -0.00354197 Jy ! Component: 2900 - total flux cleaned = -0.00351282 Jy ! Component: 2950 - total flux cleaned = -0.00354214 Jy ! Component: 3000 - total flux cleaned = -0.00362964 Jy ! Component: 3050 - total flux cleaned = -0.00362957 Jy ! Component: 3100 - total flux cleaned = -0.00362952 Jy ! Component: 3150 - total flux cleaned = -0.0036581 Jy ! Component: 3200 - total flux cleaned = -0.00360098 Jy ! Component: 3250 - total flux cleaned = -0.00360109 Jy ! Component: 3300 - total flux cleaned = -0.00377059 Jy ! Component: 3350 - total flux cleaned = -0.00379898 Jy ! Component: 3400 - total flux cleaned = -0.0037431 Jy ! Component: 3450 - total flux cleaned = -0.00388234 Jy ! Component: 3500 - total flux cleaned = -0.00385472 Jy ! Component: 3550 - total flux cleaned = -0.00391 Jy ! Component: 3600 - total flux cleaned = -0.00393736 Jy ! Component: 3650 - total flux cleaned = -0.00393708 Jy ! Component: 3700 - total flux cleaned = -0.00415525 Jy ! Component: 3750 - total flux cleaned = -0.00407375 Jy ! Component: 3800 - total flux cleaned = -0.00423589 Jy ! Component: 3850 - total flux cleaned = -0.00418195 Jy ! Component: 3900 - total flux cleaned = -0.00426225 Jy ! Component: 3950 - total flux cleaned = -0.00428899 Jy ! Component: 4000 - total flux cleaned = -0.00420934 Jy ! Component: 4050 - total flux cleaned = -0.00436825 Jy ! Total flux subtracted in 4096 components = -0.00439458 Jy ! Clean residual min=-0.001445 max=0.001382 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.519056 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 322 components and 0.519056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2005-3723_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.368 x 10.56 at -4.539 degrees (North through East) ! Clean map min=-0.0029297 max=0.47987 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2005-3723_S_a_map.fits wmodel /image_prod/ug002_uvm//J2005-3723_S_a_map.mod ! Writing 322 model components to file: /image_prod/ug002_uvm//J2005-3723_S_a_map.mod wobs /image_prod/ug002_uvm//J2005-3723_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2005-3723_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2005-3723_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uvm//J2005-3723_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.479875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000492382 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307819 0.307819 0.615638 1.23128 2.46255 4.92511 9.85021 19.7004 39.4009 78.8017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.479 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.598 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2005-3723_S_a_dfm.log closed on Wed Mar 4 17:39:41 2020