! Started logfile: /image_prod/ug002_uvm//J2223-3455_S_b_dfm.log on Wed Mar 4 17:44:40 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//J2223-3455_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2223-3455_S_b_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! AN table 3: 8 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 15 of 15 possible baselines. ! AN table 5: 16 integrations on 21 of 21 possible baselines. ! AN table 6: 17 integrations on 28 of 28 possible baselines. ! AN table 7: 9 integrations on 28 of 28 possible baselines. ! AN table 8: 9 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.949463 visibilities/baseline/integration-bin. ! Found source: J2223-3455 ! ! 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 36 lines of history. ! ! Reading 6369 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 J2223-3455_S_b] 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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 1 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 1 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! A total of 1 telescope corrections were flagged in sub-array 4. ! A total of 2 telescope corrections were flagged in sub-array 5. ! A total of 4 telescope corrections were flagged in sub-array 6. ! A total of 1 telescope corrections were flagged in sub-array 7. ! A total of 2 telescope corrections were flagged in sub-array 8. ! ! Fit before self-cal, rms=1.041523Jy sigma=6.478170 ! Fit after self-cal, rms=0.749591Jy sigma=4.526828 ! 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=2.554 mas, bmaj=7.074 mas, bpa=2.09 degrees ! Estimated noise=2.00764 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 = 0.21003 Jy ! Component: 100 - total flux cleaned = 0.256634 Jy ! Total flux subtracted in 100 components = 0.256634 Jy ! Clean residual min=-0.014757 max=0.025604 Jy/beam ! Clean residual mean=0.000085 rms=0.003859 Jy/beam ! Combined flux in latest and established models = 0.256634 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.256634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.142677Jy sigma=0.801691 ! Fit after self-cal, rms=0.142591Jy sigma=0.801570 ! Inverting map ! Added new window around map position (-6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242068 Jy ! Component: 100 - total flux cleaned = 0.0320625 Jy ! Total flux subtracted in 100 components = 0.0320625 Jy ! Clean residual min=-0.014460 max=0.024292 Jy/beam ! Clean residual mean=0.000082 rms=0.003545 Jy/beam ! Combined flux in latest and established models = 0.288697 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.288697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139487Jy sigma=0.770397 ! Fit after self-cal, rms=0.139049Jy sigma=0.765179 ! 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=3.229 mas, bmaj=8.922 mas, bpa=2.531 degrees ! Estimated noise=1.52467 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 (25.5, 99.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317763 Jy ! Component: 100 - total flux cleaned = 0.0494741 Jy ! Component: 150 - total flux cleaned = 0.0606464 Jy ! Component: 200 - total flux cleaned = 0.0647745 Jy ! Total flux subtracted in 200 components = 0.0647745 Jy ! Clean residual min=-0.011067 max=0.019050 Jy/beam ! Clean residual mean=0.000118 rms=0.003466 Jy/beam ! Combined flux in latest and established models = 0.353471 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 70 components and 0.353471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131958Jy sigma=0.702954 ! Fit after self-cal, rms=0.131259Jy sigma=0.696169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 8.922 at 2.531 degrees (North through East) ! Clean map min=-0.011379 max=0.26331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.92 HN 1.97 KP 0.86 ! MK 1.10 NL 1.07 OV 0.71 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.86 HN 1.48 KP 0.93 LA 1.05 ! MK 1.02 NL 0.95 OV 0.83 PT 0.94 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 KP 0.92 LA 0.99 ! MK 0.93 NL 1.10 OV 0.77 PT 0.99 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.65 HN 1.32 LA 0.91 NL 1.04 ! OV 0.92 SC 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 LA 1.03 MK 0.90 NL 1.13 ! OV 0.82 PT 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.88 HN 1.15 KP 0.94 LA 1.08 ! NL 0.96 OV 0.92 PT 0.93 SC 0.91 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.51 FD 0.92 HN 1.45 KP 0.99 ! NL 1.53 OV 0.89 PT 0.96 SC 1.05 ! ! Telescope amplitude corrections in sub-array 8: ! BR 2.46 FD 0.89 KP 0.91 LA 1.03 ! NL 1.08 OV 0.82 PT 1.05 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.94 FD 0.96 HN 2.11 KP 0.90 ! MK 1.05 NL 1.37 OV 0.71 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 1.47 KP 0.93 LA 1.06 ! MK 1.02 NL 0.92 OV 0.80 PT 1.00 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.56 FD 0.93 KP 0.92 LA 1.03 ! MK 0.91 NL 1.11 OV 0.79 PT 1.00 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.05 HN 1.37 LA 0.97 NL 0.97 ! OV 0.94 SC 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.14 LA 1.02 MK 0.88 NL 1.22 ! OV 0.90 PT 0.94 SC 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.87 HN 1.17 KP 0.92 LA 1.07 ! NL 1.00 OV 0.92 PT 0.97 SC 0.86 ! ! Telescope amplitude corrections in sub-array 7: ! BR 4.86 FD 0.93 HN 1.37 KP 0.98 ! NL 1.38 OV 0.96 PT 1.00 SC 0.79 ! ! Telescope amplitude corrections in sub-array 8: ! BR 4.40 FD 0.97 KP 0.91 LA 1.18 ! NL 0.98 OV 0.87 PT 1.03 SC 0.76 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.80 FD 0.91 HN 1.90 KP 0.86 ! MK 1.02 NL 1.03 OV 0.77 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.40 KP 0.96 LA 1.05 ! MK 1.09 NL 0.85 OV 0.79 PT 0.94 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.50 FD 0.95 KP 0.96 LA 1.03 ! MK 0.99 NL 1.15 OV 0.78 PT 1.07 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.34 HN 1.31 LA 0.92 NL 0.97 ! OV 0.92 SC 0.94 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.48 LA 0.97 MK 0.95 NL 1.06 ! OV 0.86 PT 0.95 SC 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.91 HN 1.28 KP 0.91 LA 1.00 ! NL 0.94 OV 0.89 PT 0.96 SC 0.95 ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.00 FD 0.91 HN 1.60 KP 0.95 ! NL 1.30 OV 0.98 PT 1.05 SC 1.09 ! ! Telescope amplitude corrections in sub-array 8: ! BR 2.47 FD 0.94 KP 0.92 LA 1.09 ! NL 1.07 OV 0.87 PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.131259Jy sigma=0.696169 ! Fit after self-cal, rms=0.161486Jy sigma=0.560559 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=8.916 mas, bpa=3.09 degrees ! Estimated noise=1.51368 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 (14.5, 50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816313 Jy ! Component: 100 - total flux cleaned = 0.0118672 Jy ! Component: 150 - total flux cleaned = 0.0147031 Jy ! Component: 200 - total flux cleaned = 0.0168166 Jy ! Total flux subtracted in 200 components = 0.0168166 Jy ! Clean residual min=-0.005447 max=0.007066 Jy/beam ! Clean residual mean=0.000055 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.370288 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 110 components and 0.370288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160568Jy sigma=0.550327 ! Fit after self-cal, rms=0.162036Jy sigma=0.548784 ! Inverting map ! Added new window around map position (36, 113.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668158 Jy ! Component: 100 - total flux cleaned = 0.00882496 Jy ! Component: 150 - total flux cleaned = 0.0108656 Jy ! Component: 200 - total flux cleaned = 0.0123214 Jy ! Total flux subtracted in 200 components = 0.0123214 Jy ! Clean residual min=-0.004430 max=0.004500 Jy/beam ! Clean residual mean=0.000027 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.382609 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 146 components and 0.382609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161523Jy sigma=0.544519 ! Fit after self-cal, rms=0.161520Jy sigma=0.544077 ! 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=0.161520Jy sigma=0.544077 ! Fit after self-cal, rms=0.163875Jy sigma=0.537077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.22 mas, bmaj=8.921 mas, bpa=3.154 degrees ! Estimated noise=1.51127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000864536 Jy ! Component: 100 - total flux cleaned = 0.00245002 Jy ! Component: 150 - total flux cleaned = 0.00345544 Jy ! Component: 200 - total flux cleaned = 0.00398692 Jy ! Total flux subtracted in 200 components = 0.00398692 Jy ! Clean residual min=-0.003998 max=0.004011 Jy/beam ! Clean residual mean=0.000030 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.386596 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 164 components and 0.386596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163641Jy sigma=0.535620 ! Fit after self-cal, rms=0.163647Jy sigma=0.535405 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 = -0.000111746 Jy ! Component: 100 - total flux cleaned = 0.000464997 Jy ! Component: 150 - total flux cleaned = 0.000685183 Jy ! Component: 200 - total flux cleaned = 0.000958851 Jy ! Total flux subtracted in 200 components = 0.000958851 Jy ! Clean residual min=-0.004019 max=0.004027 Jy/beam ! Clean residual mean=0.000026 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.387555 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 175 components and 0.387555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163538Jy sigma=0.534781 ! Fit after self-cal, rms=0.163537Jy sigma=0.534712 ! 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=0.163537Jy sigma=0.534712 ! Fit after self-cal, rms=0.161449Jy sigma=0.532449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=8.921 mas, bpa=3.168 degrees ! Estimated noise=1.50806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090759 Jy ! Component: 100 - total flux cleaned = -0.00054619 Jy ! Component: 150 - total flux cleaned = -0.000350948 Jy ! Component: 200 - total flux cleaned = -0.000170277 Jy ! Total flux subtracted in 200 components = -0.000170277 Jy ! Clean residual min=-0.003968 max=0.003888 Jy/beam ! Clean residual mean=0.000027 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.387384 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 191 components and 0.387385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161370Jy sigma=0.531871 ! Fit after self-cal, rms=0.161363Jy sigma=0.531796 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 = -0.000357843 Jy ! Component: 100 - total flux cleaned = -0.000299064 Jy ! Component: 150 - total flux cleaned = -0.000189663 Jy ! Component: 200 - total flux cleaned = -8.82353e-05 Jy ! Total flux subtracted in 200 components = -8.82353e-05 Jy ! Clean residual min=-0.003961 max=0.003848 Jy/beam ! Clean residual mean=0.000025 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.387296 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 205 components and 0.387296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161314Jy sigma=0.531472 ! Fit after self-cal, rms=0.161308Jy sigma=0.531446 ! 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=0.161308Jy sigma=0.531446 ! Fit after self-cal, rms=0.161975Jy sigma=0.531064 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.008 mas, bmaj=22.88 mas, bpa=1.116 degrees ! Estimated noise=1.81188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103587 Jy ! Component: 100 - total flux cleaned = 0.000269837 Jy ! Component: 150 - total flux cleaned = 0.000591326 Jy ! Component: 200 - total flux cleaned = 0.000824245 Jy ! Total flux subtracted in 200 components = 0.000824245 Jy ! Clean residual min=-0.005069 max=0.005469 Jy/beam ! Clean residual mean=0.000050 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.38812 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 220 components and 0.38812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161962Jy sigma=0.530952 ! Fit after self-cal, rms=0.161975Jy sigma=0.530887 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 = -0.000128436 Jy ! Component: 100 - total flux cleaned = 9.01969e-05 Jy ! Component: 150 - total flux cleaned = 0.000209903 Jy ! Component: 200 - total flux cleaned = 0.000321328 Jy ! Total flux subtracted in 200 components = 0.000321328 Jy ! Clean residual min=-0.004992 max=0.005481 Jy/beam ! Clean residual mean=0.000049 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.388442 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 229 components and 0.388441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161964Jy sigma=0.530843 ! Fit after self-cal, rms=0.161960Jy sigma=0.530817 ! 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=3.222 mas, bmaj=8.921 mas, bpa=3.176 degrees ! Estimated noise=1.50526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 8.921 at 3.176 degrees (North through East) ! Clean map min=-0.006372 max=0.26185 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=2.544 mas, bmaj=7.093 mas, bpa=2.974 degrees ! Estimated noise=1.99378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.207993 Jy ! Component: 100 - total flux cleaned = 0.254525 Jy ! Component: 150 - total flux cleaned = 0.276369 Jy ! Component: 200 - total flux cleaned = 0.293024 Jy ! Total flux subtracted in 200 components = 0.293024 Jy ! Clean residual min=-0.007459 max=0.010161 Jy/beam ! Clean residual mean=0.000043 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.293024 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.293024 Jy ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=8.921 mas, bpa=3.176 degrees ! Estimated noise=1.50526 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 = 0.021889 Jy ! Component: 100 - total flux cleaned = 0.0361706 Jy ! Component: 150 - total flux cleaned = 0.0471231 Jy ! Component: 200 - total flux cleaned = 0.0559264 Jy ! Total flux subtracted in 200 components = 0.0559264 Jy ! Clean residual min=-0.005895 max=0.005617 Jy/beam ! Clean residual mean=0.000042 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.348951 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 101 components and 0.348951 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=8.008 mas, bmaj=22.88 mas, bpa=1.116 degrees ! Estimated noise=1.81188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111691 Jy ! Component: 100 - total flux cleaned = 0.0187916 Jy ! Component: 150 - total flux cleaned = 0.0244418 Jy ! Component: 200 - total flux cleaned = 0.0285801 Jy ! Total flux subtracted in 200 components = 0.0285801 Jy ! Clean residual min=-0.005176 max=0.005582 Jy/beam ! Clean residual mean=0.000058 rms=0.001538 Jy/beam ! Combined flux in latest and established models = 0.377531 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 = 0.00194174 Jy ! Component: 100 - total flux cleaned = 0.00346158 Jy ! Component: 150 - total flux cleaned = 0.00475706 Jy ! Component: 200 - total flux cleaned = 0.00593455 Jy ! Total flux subtracted in 200 components = 0.00593455 Jy ! Clean residual min=-0.004986 max=0.005529 Jy/beam ! Clean residual mean=0.000048 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.383466 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 178 components and 0.383466 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.222 mas, bmaj=8.921 mas, bpa=3.176 degrees ! Estimated noise=1.50526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000786922 Jy ! Component: 100 - total flux cleaned = 0.000641384 Jy ! Component: 150 - total flux cleaned = 0.000940019 Jy ! Component: 200 - total flux cleaned = 0.00146586 Jy ! Total flux subtracted in 200 components = 0.00146586 Jy ! Clean residual min=-0.003759 max=0.003969 Jy/beam ! Clean residual mean=0.000029 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.384931 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 194 components and 0.384931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162097Jy sigma=0.532169 ! Fit after self-cal, rms=0.162039Jy sigma=0.531781 wmodel J2223-3455_S_b_map.mod ! Writing 194 model components to file: J2223-3455_S_b_map.mod wobs J2223-3455_S_b_uvs.fits ! Writing UV FITS file: J2223-3455_S_b_uvs.fits wwins J2223-3455_S_b_map.win ! wwins: Wrote 5 windows to J2223-3455_S_b_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 = 0.000169264 Jy ! Component: 100 - total flux cleaned = -0.000159898 Jy ! Component: 150 - total flux cleaned = -0.000224552 Jy ! Component: 200 - total flux cleaned = 7.50978e-05 Jy ! Component: 250 - total flux cleaned = 0.000539978 Jy ! Component: 300 - total flux cleaned = 0.000821973 Jy ! Component: 350 - total flux cleaned = 0.000986947 Jy ! Component: 400 - total flux cleaned = 0.00109528 Jy ! Component: 450 - total flux cleaned = 0.00120176 Jy ! Component: 500 - total flux cleaned = 0.00140991 Jy ! Component: 550 - total flux cleaned = 0.00166371 Jy ! Component: 600 - total flux cleaned = 0.00181229 Jy ! Component: 650 - total flux cleaned = 0.00186095 Jy ! Component: 700 - total flux cleaned = 0.00186144 Jy ! Component: 750 - total flux cleaned = 0.00205438 Jy ! Component: 800 - total flux cleaned = 0.00214978 Jy ! Component: 850 - total flux cleaned = 0.00215027 Jy ! Component: 900 - total flux cleaned = 0.00228956 Jy ! Component: 950 - total flux cleaned = 0.00238106 Jy ! Component: 1000 - total flux cleaned = 0.00242646 Jy ! Component: 1050 - total flux cleaned = 0.00251602 Jy ! Component: 1100 - total flux cleaned = 0.00269209 Jy ! Component: 1150 - total flux cleaned = 0.00264878 Jy ! Component: 1200 - total flux cleaned = 0.00273501 Jy ! Component: 1250 - total flux cleaned = 0.0027355 Jy ! Component: 1300 - total flux cleaned = 0.00277768 Jy ! Component: 1350 - total flux cleaned = 0.00269477 Jy ! Component: 1400 - total flux cleaned = 0.00285922 Jy ! Component: 1450 - total flux cleaned = 0.00289925 Jy ! Component: 1500 - total flux cleaned = 0.00289859 Jy ! Component: 1550 - total flux cleaned = 0.00289772 Jy ! Component: 1600 - total flux cleaned = 0.00289803 Jy ! Component: 1650 - total flux cleaned = 0.00297655 Jy ! Component: 1700 - total flux cleaned = 0.00293782 Jy ! Component: 1750 - total flux cleaned = 0.00309229 Jy ! Component: 1800 - total flux cleaned = 0.00297755 Jy ! Component: 1850 - total flux cleaned = 0.0030151 Jy ! Component: 1900 - total flux cleaned = 0.00286494 Jy ! Component: 1950 - total flux cleaned = 0.00286483 Jy ! Component: 2000 - total flux cleaned = 0.00286473 Jy ! Component: 2050 - total flux cleaned = 0.00279052 Jy ! Component: 2100 - total flux cleaned = 0.00282641 Jy ! Component: 2150 - total flux cleaned = 0.00253635 Jy ! Component: 2200 - total flux cleaned = 0.00246476 Jy ! Component: 2250 - total flux cleaned = 0.00235828 Jy ! Component: 2300 - total flux cleaned = 0.00239328 Jy ! Component: 2350 - total flux cleaned = 0.00228805 Jy ! Component: 2400 - total flux cleaned = 0.00228835 Jy ! Component: 2450 - total flux cleaned = 0.00232271 Jy ! Component: 2500 - total flux cleaned = 0.0021168 Jy ! Component: 2550 - total flux cleaned = 0.0022193 Jy ! Component: 2600 - total flux cleaned = 0.0022187 Jy ! Component: 2650 - total flux cleaned = 0.00215178 Jy ! Component: 2700 - total flux cleaned = 0.00201811 Jy ! Component: 2750 - total flux cleaned = 0.00205157 Jy ! Component: 2800 - total flux cleaned = 0.00201868 Jy ! Component: 2850 - total flux cleaned = 0.00195329 Jy ! Component: 2900 - total flux cleaned = 0.00195359 Jy ! Component: 2950 - total flux cleaned = 0.00188897 Jy ! Component: 3000 - total flux cleaned = 0.00192123 Jy ! Component: 3050 - total flux cleaned = 0.0019213 Jy ! Component: 3100 - total flux cleaned = 0.00192115 Jy ! Component: 3150 - total flux cleaned = 0.00188972 Jy ! Component: 3200 - total flux cleaned = 0.00173262 Jy ! Component: 3250 - total flux cleaned = 0.00170164 Jy ! Component: 3300 - total flux cleaned = 0.00154663 Jy ! Component: 3350 - total flux cleaned = 0.00160838 Jy ! Component: 3400 - total flux cleaned = 0.00139318 Jy ! Component: 3450 - total flux cleaned = 0.00142374 Jy ! Component: 3500 - total flux cleaned = 0.00136292 Jy ! Component: 3550 - total flux cleaned = 0.00130218 Jy ! Component: 3600 - total flux cleaned = 0.00115153 Jy ! Component: 3650 - total flux cleaned = 0.00121137 Jy ! Component: 3700 - total flux cleaned = 0.00103203 Jy ! Component: 3750 - total flux cleaned = 0.00106176 Jy ! Component: 3800 - total flux cleaned = 0.000943375 Jy ! Component: 3850 - total flux cleaned = 0.00097288 Jy ! Component: 3900 - total flux cleaned = 0.00085572 Jy ! Component: 3950 - total flux cleaned = 0.000913968 Jy ! Component: 4000 - total flux cleaned = 0.000797884 Jy ! Component: 4050 - total flux cleaned = 0.000768804 Jy ! Total flux subtracted in 4096 components = 0.000625403 Jy ! Clean residual min=-0.001696 max=0.002129 Jy/beam ! Clean residual mean=-0.000014 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.385557 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 518 components and 0.385557 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2223-3455_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.222 x 8.921 at 3.176 degrees (North through East) ! Clean map min=-0.0046196 max=0.26339 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2223-3455_S_b_map.fits wmodel /image_prod/ug002_uvm//J2223-3455_S_b_map.mod ! Writing 518 model components to file: /image_prod/ug002_uvm//J2223-3455_S_b_map.mod wobs /image_prod/ug002_uvm//J2223-3455_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2223-3455_S_b_uvs.fits wwins /image_prod/ug002_uvm//J2223-3455_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J2223-3455_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.263393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000560466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.63836 0.63836 1.27672 2.55344 5.10688 10.2138 20.4275 40.855 81.7101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.263 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 469.954 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2223-3455_S_b_dfm.log closed on Wed Mar 4 17:44:45 2020