! Started logfile: /image_prod/ug002_uvm//J0406-3826_S_a_dfm.log on Wed Mar 4 16:37:10 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//J0406-3826_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0406-3826_S_a_uvm.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! AN table 2: 8 integrations on 15 of 15 possible baselines. ! AN table 3: 8 integrations on 36 of 36 possible baselines. ! AN table 4: 8 integrations on 21 of 21 possible baselines. ! AN table 5: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.91413 visibilities/baseline/integration-bin. ! Found source: J0406-3826 ! ! 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 2523 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 J0406-3826_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 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.321147Jy sigma=8.181799 ! Fit after self-cal, rms=0.351778Jy sigma=2.118391 ! 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=2.422 mas, bmaj=7.114 mas, bpa=-8.234 degrees ! Estimated noise=3.19463 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 = 0.623005 Jy ! Component: 100 - total flux cleaned = 0.791109 Jy ! Total flux subtracted in 100 components = 0.791109 Jy ! Clean residual min=-0.066804 max=0.114060 Jy/beam ! Clean residual mean=0.000854 rms=0.016681 Jy/beam ! Combined flux in latest and established models = 0.791109 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.791109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.320286Jy sigma=1.887822 ! Fit after self-cal, rms=0.319991Jy sigma=1.886047 ! Inverting map ! Added new window around map position (-3.5, -8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106271 Jy ! Component: 100 - total flux cleaned = 0.168514 Jy ! Total flux subtracted in 100 components = 0.168514 Jy ! Clean residual min=-0.058583 max=0.090184 Jy/beam ! Clean residual mean=0.000746 rms=0.013409 Jy/beam ! Combined flux in latest and established models = 0.959623 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.959623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.273365Jy sigma=1.631827 ! Fit after self-cal, rms=0.270362Jy sigma=1.612298 ! 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=2.995 mas, bmaj=8.489 mas, bpa=-5.691 degrees ! Estimated noise=2.46724 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 = 0.0565741 Jy ! Component: 100 - total flux cleaned = 0.0872043 Jy ! Component: 150 - total flux cleaned = 0.101311 Jy ! Component: 200 - total flux cleaned = 0.103707 Jy ! Total flux subtracted in 200 components = 0.103707 Jy ! Clean residual min=-0.054979 max=0.049588 Jy/beam ! Clean residual mean=0.001120 rms=0.013925 Jy/beam ! Combined flux in latest and established models = 1.06333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 1.06333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.255351Jy sigma=1.560151 ! Fit after self-cal, rms=0.254676Jy sigma=1.554216 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.995 x 8.489 at -5.691 degrees (North through East) ! Clean map min=-0.053117 max=0.78779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.29 KP 0.94 LA 5.56 ! NL 0.86 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 LA 0.97 MK 0.95 NL 0.99 ! OV 0.93 SC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.93 KP 1.04 LA 1.06 ! MK 1.11 NL 1.17 OV 0.63 PT 1.09 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.85 HN 1.71 KP 0.99 LA 0.96 ! NL 0.92 OV 0.84 SC 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.04 FD 0.85 KP 0.96 LA 0.92 ! MK 0.92 NL 1.24 OV 0.84 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.25 KP 0.93 LA 0.99 ! NL 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 LA 0.96 MK 0.92 NL 0.96 ! OV 0.87 SC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HN 1.97 KP 1.00 LA 1.03 ! MK 1.07 NL 1.09 OV 0.95 PT 1.05 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 1.73 KP 0.95 LA 0.99 ! NL 0.97 OV 0.84 SC 1.20 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.91 KP 0.93 LA 0.99 ! MK 0.95 NL 1.33 OV 0.84 SC 1.12 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.35 KP 0.93 LA 1.02 ! NL 0.92 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 LA 0.96 MK 0.92 NL 0.95 ! OV 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 1.93 KP 1.00 LA 1.07 ! MK 1.11 NL 1.00 OV 0.63 PT 1.08 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.92 HN 1.81 KP 0.93 LA 0.94 ! NL 0.90 OV 0.82 SC 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.76 FD 0.90 KP 0.94 LA 0.94 ! MK 0.98 NL 1.24 OV 0.83 SC 0.95 ! ! ! Fit before self-cal, rms=0.254676Jy sigma=1.554216 ! Fit after self-cal, rms=0.168261Jy sigma=0.656479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.011 mas, bmaj=8.392 mas, bpa=-5.014 degrees ! Estimated noise=2.50278 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 = -0.00732476 Jy ! Component: 100 - total flux cleaned = -0.00876609 Jy ! Component: 150 - total flux cleaned = -0.010577 Jy ! Component: 200 - total flux cleaned = -0.0120576 Jy ! Total flux subtracted in 200 components = -0.0120576 Jy ! Clean residual min=-0.015296 max=0.013945 Jy/beam ! Clean residual mean=0.000001 rms=0.003212 Jy/beam ! Combined flux in latest and established models = 1.05127 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.05127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165689Jy sigma=0.634941 ! Fit after self-cal, rms=0.166164Jy sigma=0.630810 ! 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=0.166164Jy sigma=0.630810 ! Fit after self-cal, rms=0.166767Jy sigma=0.627120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.005 mas, bmaj=8.378 mas, bpa=-4.93 degrees ! Estimated noise=2.49684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00639714 Jy ! Component: 100 - total flux cleaned = -0.00709254 Jy ! Component: 150 - total flux cleaned = -0.00844613 Jy ! Component: 200 - total flux cleaned = -0.00911352 Jy ! Total flux subtracted in 200 components = -0.00911352 Jy ! Clean residual min=-0.012699 max=0.012071 Jy/beam ! Clean residual mean=-0.000001 rms=0.002761 Jy/beam ! Combined flux in latest and established models = 1.04216 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 1.04216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165358Jy sigma=0.615134 ! Fit after self-cal, rms=0.164756Jy sigma=0.613550 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 = -0.0016746 Jy ! Component: 100 - total flux cleaned = -0.00229761 Jy ! Component: 150 - total flux cleaned = -0.00265007 Jy ! Component: 200 - total flux cleaned = -0.0029552 Jy ! Total flux subtracted in 200 components = -0.0029552 Jy ! Clean residual min=-0.011407 max=0.011763 Jy/beam ! Clean residual mean=0.000004 rms=0.002633 Jy/beam ! Combined flux in latest and established models = 1.0392 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 1.0392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.164357Jy sigma=0.609438 ! Fit after self-cal, rms=0.164124Jy sigma=0.609096 ! Inverting map ! Added new window around map position (11.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175822 Jy ! Component: 100 - total flux cleaned = 0.00199385 Jy ! Component: 150 - total flux cleaned = 0.00199767 Jy ! Component: 200 - total flux cleaned = 0.00181866 Jy ! Total flux subtracted in 200 components = 0.00181866 Jy ! Clean residual min=-0.009404 max=0.009315 Jy/beam ! Clean residual mean=-0.000005 rms=0.002345 Jy/beam ! Combined flux in latest and established models = 1.04102 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 87 components and 1.04102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162640Jy sigma=0.599345 ! Fit after self-cal, rms=0.162704Jy sigma=0.598468 ! 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=0.162704Jy sigma=0.598468 ! Fit after self-cal, rms=0.164127Jy sigma=0.595927 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.002 mas, bmaj=8.377 mas, bpa=-4.882 degrees ! Estimated noise=2.49507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00528379 Jy ! Component: 100 - total flux cleaned = -0.00550023 Jy ! Component: 150 - total flux cleaned = -0.00599524 Jy ! Component: 200 - total flux cleaned = -0.00644426 Jy ! Total flux subtracted in 200 components = -0.00644426 Jy ! Clean residual min=-0.008714 max=0.007979 Jy/beam ! Clean residual mean=-0.000016 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 1.03458 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 1.03458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163546Jy sigma=0.592280 ! Fit after self-cal, rms=0.163396Jy sigma=0.591841 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 = -0.000849552 Jy ! Component: 100 - total flux cleaned = -0.000984679 Jy ! Component: 150 - total flux cleaned = -0.000980258 Jy ! Component: 200 - total flux cleaned = -0.000864116 Jy ! Total flux subtracted in 200 components = -0.000864116 Jy ! Clean residual min=-0.008584 max=0.007728 Jy/beam ! Clean residual mean=-0.000015 rms=0.001990 Jy/beam ! Combined flux in latest and established models = 1.03371 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 1.03371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163119Jy sigma=0.590195 ! Fit after self-cal, rms=0.163068Jy sigma=0.590053 ! 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=0.163068Jy sigma=0.590053 ! Fit after self-cal, rms=0.163580Jy sigma=0.589195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.691 mas, bmaj=23.9 mas, bpa=-4.208 degrees ! Estimated noise=3.13338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00479059 Jy ! Component: 100 - total flux cleaned = -0.00558441 Jy ! Component: 150 - total flux cleaned = -0.00580846 Jy ! Component: 200 - total flux cleaned = -0.00590802 Jy ! Total flux subtracted in 200 components = -0.00590802 Jy ! Clean residual min=-0.007463 max=0.007976 Jy/beam ! Clean residual mean=-0.000043 rms=0.002278 Jy/beam ! Combined flux in latest and established models = 1.02781 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.02781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163380Jy sigma=0.588765 ! Fit after self-cal, rms=0.163338Jy sigma=0.588221 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 = -0.000677833 Jy ! Component: 100 - total flux cleaned = -0.000669896 Jy ! Component: 150 - total flux cleaned = -0.000569557 Jy ! Component: 200 - total flux cleaned = -0.000571578 Jy ! Total flux subtracted in 200 components = -0.000571578 Jy ! Clean residual min=-0.007442 max=0.007794 Jy/beam ! Clean residual mean=-0.000041 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 1.02723 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 117 components and 1.02724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163246Jy sigma=0.588096 ! Fit after self-cal, rms=0.163245Jy sigma=0.587749 ! 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=3.001 mas, bmaj=8.373 mas, bpa=-4.864 degrees ! Estimated noise=2.49058 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 8.373 at -4.864 degrees (North through East) ! Clean map min=-0.015116 max=0.80471 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=0.163245Jy sigma=0.587749 ! Fit after self-cal, rms=0.166540Jy sigma=0.527773 ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=8.362 mas, bpa=-4.788 degrees ! Estimated noise=2.48764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186019 Jy ! Component: 100 - total flux cleaned = -0.00270789 Jy ! Component: 150 - total flux cleaned = -0.00341013 Jy ! Component: 200 - total flux cleaned = -0.00350967 Jy ! Total flux subtracted in 200 components = -0.00350967 Jy ! Clean residual min=-0.007881 max=0.006665 Jy/beam ! Clean residual mean=-0.000017 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 1.02373 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 1.02373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166291Jy sigma=0.525677 ! Fit after self-cal, rms=0.166188Jy sigma=0.525470 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189355 Jy ! Component: 100 - total flux cleaned = -9.5099e-05 Jy ! Component: 150 - total flux cleaned = -3.76005e-06 Jy ! Component: 200 - total flux cleaned = 8.10584e-05 Jy ! Total flux subtracted in 200 components = 8.10584e-05 Jy ! Clean residual min=-0.007740 max=0.006479 Jy/beam ! Clean residual mean=-0.000016 rms=0.001690 Jy/beam ! Combined flux in latest and established models = 1.02381 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 1.02381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166037Jy sigma=0.524659 ! Fit after self-cal, rms=0.166003Jy sigma=0.524600 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166003Jy sigma=0.524600 ! Fit after self-cal, rms=0.166529Jy sigma=0.524060 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=2.423 mas, bmaj=6.957 mas, bpa=-7.306 degrees ! Estimated noise=3.20455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624644 Jy ! Component: 100 - total flux cleaned = 0.79557 Jy ! Component: 150 - total flux cleaned = 0.880596 Jy ! Component: 200 - total flux cleaned = 0.93041 Jy ! Total flux subtracted in 200 components = 0.93041 Jy ! Clean residual min=-0.015907 max=0.028088 Jy/beam ! Clean residual mean=0.000116 rms=0.004261 Jy/beam ! Combined flux in latest and established models = 0.93041 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 0.93041 Jy ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=8.354 mas, bpa=-4.782 degrees ! Estimated noise=2.48454 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) ! Added new window around map position (-2.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414153 Jy ! Component: 100 - total flux cleaned = 0.0644886 Jy ! Component: 150 - total flux cleaned = 0.0749977 Jy ! Component: 200 - total flux cleaned = 0.0809399 Jy ! Total flux subtracted in 200 components = 0.0809399 Jy ! Clean residual min=-0.008244 max=0.009700 Jy/beam ! Clean residual mean=0.000027 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 1.01135 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 1.01135 Jy ! Inverting map ! Added new window around map position (1, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.007987 Jy ! Component: 100 - total flux cleaned = 0.0109111 Jy ! Component: 150 - total flux cleaned = 0.0114029 Jy ! Component: 200 - total flux cleaned = 0.0120538 Jy ! Total flux subtracted in 200 components = 0.0120538 Jy ! Clean residual min=-0.006380 max=0.006431 Jy/beam ! Clean residual mean=-0.000007 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.0234 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 1.0234 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=7.705 mas, bmaj=23.88 mas, bpa=-4.123 degrees ! Estimated noise=3.13098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100154 Jy ! Component: 100 - total flux cleaned = 0.00141954 Jy ! Component: 150 - total flux cleaned = 0.00163263 Jy ! Component: 200 - total flux cleaned = 0.00163479 Jy ! Total flux subtracted in 200 components = 0.00163479 Jy ! Clean residual min=-0.006012 max=0.005923 Jy/beam ! Clean residual mean=-0.000046 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 1.02504 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 = 4.71322e-06 Jy ! Component: 100 - total flux cleaned = 0.00014256 Jy ! Component: 150 - total flux cleaned = 0.000264919 Jy ! Component: 200 - total flux cleaned = 0.000266108 Jy ! Total flux subtracted in 200 components = 0.000266108 Jy ! Clean residual min=-0.005984 max=0.005953 Jy/beam ! Clean residual mean=-0.000050 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 1.0253 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 1.0253 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.994 mas, bmaj=8.354 mas, bpa=-4.782 degrees ! Estimated noise=2.48454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606877 Jy ! Component: 100 - total flux cleaned = -0.000457785 Jy ! Component: 150 - total flux cleaned = -0.000317015 Jy ! Component: 200 - total flux cleaned = -4.70339e-05 Jy ! Total flux subtracted in 200 components = -4.70339e-05 Jy ! Clean residual min=-0.006023 max=0.005937 Jy/beam ! Clean residual mean=-0.000019 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 1.02526 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 1.02526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166216Jy sigma=0.521497 ! Fit after self-cal, rms=0.165745Jy sigma=0.520196 wmodel J0406-3826_S_a_map.mod ! Writing 107 model components to file: J0406-3826_S_a_map.mod wobs J0406-3826_S_a_uvs.fits ! Writing UV FITS file: J0406-3826_S_a_uvs.fits wwins J0406-3826_S_a_map.win ! wwins: Wrote 5 windows to J0406-3826_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 = 0.000145875 Jy ! Component: 100 - total flux cleaned = -0.000870874 Jy ! Component: 150 - total flux cleaned = -0.00183774 Jy ! Component: 200 - total flux cleaned = -0.00239749 Jy ! Component: 250 - total flux cleaned = -0.00285028 Jy ! Component: 300 - total flux cleaned = -0.00302639 Jy ! Component: 350 - total flux cleaned = -0.0035388 Jy ! Component: 400 - total flux cleaned = -0.00395303 Jy ! Component: 450 - total flux cleaned = -0.00435661 Jy ! Component: 500 - total flux cleaned = -0.00475061 Jy ! Component: 550 - total flux cleaned = -0.0048281 Jy ! Component: 600 - total flux cleaned = -0.00505469 Jy ! Component: 650 - total flux cleaned = -0.00534935 Jy ! Component: 700 - total flux cleaned = -0.00542139 Jy ! Component: 750 - total flux cleaned = -0.0056344 Jy ! Component: 800 - total flux cleaned = -0.00591164 Jy ! Component: 850 - total flux cleaned = -0.00618341 Jy ! Component: 900 - total flux cleaned = -0.00645194 Jy ! Component: 950 - total flux cleaned = -0.00664942 Jy ! Component: 1000 - total flux cleaned = -0.00677975 Jy ! Component: 1050 - total flux cleaned = -0.00697195 Jy ! Component: 1100 - total flux cleaned = -0.00716003 Jy ! Component: 1150 - total flux cleaned = -0.00734589 Jy ! Component: 1200 - total flux cleaned = -0.00765013 Jy ! Component: 1250 - total flux cleaned = -0.00795014 Jy ! Component: 1300 - total flux cleaned = -0.00824626 Jy ! Component: 1350 - total flux cleaned = -0.00848016 Jy ! Component: 1400 - total flux cleaned = -0.00865404 Jy ! Component: 1450 - total flux cleaned = -0.00911106 Jy ! Component: 1500 - total flux cleaned = -0.00933637 Jy ! Component: 1550 - total flux cleaned = -0.00967005 Jy ! Component: 1600 - total flux cleaned = -0.0100001 Jy ! Component: 1650 - total flux cleaned = -0.0102713 Jy ! Component: 1700 - total flux cleaned = -0.0104326 Jy ! Component: 1750 - total flux cleaned = -0.0106992 Jy ! Component: 1800 - total flux cleaned = -0.0110679 Jy ! Component: 1850 - total flux cleaned = -0.0112758 Jy ! Component: 1900 - total flux cleaned = -0.0115338 Jy ! Component: 1950 - total flux cleaned = -0.0118397 Jy ! Component: 2000 - total flux cleaned = -0.012142 Jy ! Component: 2050 - total flux cleaned = -0.0122428 Jy ! Component: 2100 - total flux cleaned = -0.0125397 Jy ! Component: 2150 - total flux cleaned = -0.0124907 Jy ! Component: 2200 - total flux cleaned = -0.0128299 Jy ! Component: 2250 - total flux cleaned = -0.0129738 Jy ! Component: 2300 - total flux cleaned = -0.0131646 Jy ! Component: 2350 - total flux cleaned = -0.0134482 Jy ! Component: 2400 - total flux cleaned = -0.0135885 Jy ! Component: 2450 - total flux cleaned = -0.0135422 Jy ! Component: 2500 - total flux cleaned = -0.0137271 Jy ! Component: 2550 - total flux cleaned = -0.0138644 Jy ! Component: 2600 - total flux cleaned = -0.0140916 Jy ! Component: 2650 - total flux cleaned = -0.0140913 Jy ! Component: 2700 - total flux cleaned = -0.0144031 Jy ! Component: 2750 - total flux cleaned = -0.0144467 Jy ! Component: 2800 - total flux cleaned = -0.0145344 Jy ! Component: 2850 - total flux cleaned = -0.0147519 Jy ! Component: 2900 - total flux cleaned = -0.0148377 Jy ! Component: 2950 - total flux cleaned = -0.0147942 Jy ! Component: 3000 - total flux cleaned = -0.0150067 Jy ! Component: 3050 - total flux cleaned = -0.0150063 Jy ! Component: 3100 - total flux cleaned = -0.0148387 Jy ! Component: 3150 - total flux cleaned = -0.0152551 Jy ! Component: 3200 - total flux cleaned = -0.0152547 Jy ! Component: 3250 - total flux cleaned = -0.0153368 Jy ! Component: 3300 - total flux cleaned = -0.0155402 Jy ! Component: 3350 - total flux cleaned = -0.0153784 Jy ! Component: 3400 - total flux cleaned = -0.0154186 Jy ! Component: 3450 - total flux cleaned = -0.0152592 Jy ! Component: 3500 - total flux cleaned = -0.0156162 Jy ! Component: 3550 - total flux cleaned = -0.0154981 Jy ! Component: 3600 - total flux cleaned = -0.0156156 Jy ! Component: 3650 - total flux cleaned = -0.0156154 Jy ! Component: 3700 - total flux cleaned = -0.0156536 Jy ! Component: 3750 - total flux cleaned = -0.0155772 Jy ! Component: 3800 - total flux cleaned = -0.0156156 Jy ! Component: 3850 - total flux cleaned = -0.01554 Jy ! Component: 3900 - total flux cleaned = -0.0157284 Jy ! Component: 3950 - total flux cleaned = -0.0156537 Jy ! Component: 4000 - total flux cleaned = -0.0155791 Jy ! Component: 4050 - total flux cleaned = -0.0157642 Jy ! Total flux subtracted in 4096 components = -0.0159111 Jy ! Clean residual min=-0.002361 max=0.001945 Jy/beam ! Clean residual mean=-0.000014 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 1.00935 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 416 components and 1.00935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0406-3826_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.994 x 8.354 at -4.782 degrees (North through East) ! Clean map min=-0.013076 max=0.82221 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0406-3826_S_a_map.fits wmodel /image_prod/ug002_uvm//J0406-3826_S_a_map.mod ! Writing 416 model components to file: /image_prod/ug002_uvm//J0406-3826_S_a_map.mod wobs /image_prod/ug002_uvm//J0406-3826_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0406-3826_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0406-3826_S_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0406-3826_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.822212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000677286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.247121 0.247121 0.494243 0.988485 1.97697 3.95394 7.90788 15.8158 31.6315 63.263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.822 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1213.98 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0406-3826_S_a_dfm.log closed on Wed Mar 4 16:37:15 2020