! Started logfile: /image_prod/ug002_uvm//J0539-2839_S_b_dfm.log on Wed Mar 4 16:41:50 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//J0539-2839_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0539-2839_S_b_uvm.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! AN table 2: 8 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 45 of 45 possible baselines. ! AN table 4: 8 integrations on 28 of 28 possible baselines. ! AN table 5: 9 integrations on 28 of 28 possible baselines. ! AN table 6: 9 integrations on 21 of 21 possible baselines. ! AN table 7: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.831212 visibilities/baseline/integration-bin. ! Found source: J0539-2839 ! ! 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 5289 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 J0539-2839_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 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 32 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 32 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 4 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! A total of 6 telescope corrections were flagged in sub-array 5. ! A total of 2 telescope corrections were flagged in sub-array 6. ! A total of 32 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.236061Jy sigma=8.776176 ! Fit after self-cal, rms=0.386456Jy sigma=2.267922 ! 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=2.429 mas, bmaj=6.826 mas, bpa=-4.684 degrees ! Estimated noise=1.94133 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 = 0.547439 Jy ! Component: 100 - total flux cleaned = 0.675516 Jy ! Total flux subtracted in 100 components = 0.675516 Jy ! Clean residual min=-0.039868 max=0.070943 Jy/beam ! Clean residual mean=-0.000023 rms=0.009858 Jy/beam ! Combined flux in latest and established models = 0.675516 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.675516 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.257869Jy sigma=1.644394 ! Fit after self-cal, rms=0.257866Jy sigma=1.644288 ! Inverting map ! Added new window around map position (-2.5, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742415 Jy ! Component: 100 - total flux cleaned = 0.118956 Jy ! Total flux subtracted in 100 components = 0.118956 Jy ! Clean residual min=-0.033749 max=0.056908 Jy/beam ! Clean residual mean=-0.000017 rms=0.008447 Jy/beam ! Combined flux in latest and established models = 0.794473 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.794473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230649Jy sigma=1.405092 ! Fit after self-cal, rms=0.228474Jy sigma=1.383900 ! 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=3.076 mas, bmaj=8.19 mas, bpa=-3.497 degrees ! Estimated noise=1.50328 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 (2.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0595782 Jy ! Component: 100 - total flux cleaned = 0.0955393 Jy ! Component: 150 - total flux cleaned = 0.119768 Jy ! Component: 200 - total flux cleaned = 0.129278 Jy ! Total flux subtracted in 200 components = 0.129278 Jy ! Clean residual min=-0.023862 max=0.029216 Jy/beam ! Clean residual mean=0.000042 rms=0.006778 Jy/beam ! Combined flux in latest and established models = 0.923751 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.923751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.208475Jy sigma=1.245986 ! Fit after self-cal, rms=0.208118Jy sigma=1.243603 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 8.19 at -3.497 degrees (North through East) ! Clean map min=-0.02359 max=0.67221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.88 KP 0.95 MK 0.90 ! NL 1.08 OV 0.74 PT 0.94 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.88 HN 1.18 KP 0.96 ! MK 1.04 NL 0.90 OV 0.83 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.91 HN 1.19 KP 0.97 ! LA 1.04 MK 0.90 NL 0.93 OV 0.89 ! PT 1.01 SC 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 HN 1.22 LA 1.06 MK 1.03 ! NL 1.05 OV 1.03 PT 1.02 SC 1.07 ! ! Telescope amplitude corrections in sub-array 5: ! BR 4.20 FD 0.92 KP 0.95 LA 1.00 ! MK 0.74 NL 1.09 PT 0.96 SC 2.36 ! ! Telescope amplitude corrections in sub-array 6: ! FD 0.97 HN 1.17 KP 1.06 LA 0.98 ! NL 1.06 OV 1.03 SC 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.64 FD 0.99 HN 1.11 KP 1.02 ! LA 1.07 NL 0.97 OV 0.94 PT 1.05 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.83 FD 0.90 KP 0.94 MK 0.98 ! NL 1.23 OV 0.74 PT 0.98 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.90 HN 1.21 KP 0.97 ! MK 1.06 NL 1.05 OV 0.82 SC 1.14 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 0.91 HN 1.19 KP 1.02 ! LA 1.02 MK 0.94 NL 0.89 OV 0.89 ! PT 1.03 SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 HN 1.25 LA 1.05 MK 1.05 ! NL 1.07 OV 1.02 PT 1.03 SC 1.12 ! ! Telescope amplitude corrections in sub-array 5: ! BR 10.03 FD 0.94 KP 0.93 LA 0.99 ! MK 0.79 NL 1.11 PT 0.96 SC 2.63 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.03 HN 1.18 KP 0.96 LA 0.98 ! NL 1.22 OV 1.02 SC 0.72 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 4.51 FD 0.98 HN 1.10 KP 1.03 ! LA 1.07 NL 0.97 OV 0.94 PT 1.07 ! SC 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 KP 0.95 MK 0.99 ! NL 1.08 OV 0.71 PT 0.96 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.75 FD 0.91 HN 1.21 KP 0.97 ! MK 1.05 NL 0.84 OV 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.57 FD 0.93 HN 1.26 KP 0.98 ! LA 1.04 MK 0.98 NL 0.85 OV 0.88 ! PT 1.05 SC 1.04 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.73 HN 1.25 LA 1.02 MK 1.06 ! NL 1.01 OV 1.03 PT 1.05 SC 1.09 ! ! Telescope amplitude corrections in sub-array 5: ! BR 4.29 FD 0.94 KP 0.96 LA 0.97 ! MK 0.79 NL 1.05 PT 0.98 SC 2.89 ! ! Telescope amplitude corrections in sub-array 6: ! FD 1.01 HN 1.13 KP 0.99 LA 0.97 ! NL 1.19 OV 1.01 SC 0.78 ! ! A total of 3 telescope corrections were flagged in sub-array 7. ! Telescope amplitude corrections in sub-array 7: ! BR 1.89 FD 1.05 HN 1.20 KP 1.03 ! LA 1.07 NL 1.00 OV 0.97 PT 1.06 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.208118Jy sigma=1.243603 ! Fit after self-cal, rms=0.259702Jy sigma=0.640798 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.059 mas, bmaj=8.298 mas, bpa=-3.964 degrees ! Estimated noise=1.53037 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 = -0.00884811 Jy ! Component: 100 - total flux cleaned = -0.0123385 Jy ! Component: 150 - total flux cleaned = -0.0146984 Jy ! Component: 200 - total flux cleaned = -0.0165011 Jy ! Total flux subtracted in 200 components = -0.0165011 Jy ! Clean residual min=-0.010184 max=0.010105 Jy/beam ! Clean residual mean=-0.000028 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.90725 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.90725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258642Jy sigma=0.621366 ! Fit after self-cal, rms=0.261098Jy sigma=0.620162 ! 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=0.261098Jy sigma=0.620162 ! Fit after self-cal, rms=0.275772Jy sigma=0.607248 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.057 mas, bmaj=8.3 mas, bpa=-4.036 degrees ! Estimated noise=1.53011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00398745 Jy ! Component: 100 - total flux cleaned = -0.00540458 Jy ! Component: 150 - total flux cleaned = -0.00665103 Jy ! Component: 200 - total flux cleaned = -0.00778618 Jy ! Total flux subtracted in 200 components = -0.00778618 Jy ! Clean residual min=-0.008684 max=0.008782 Jy/beam ! Clean residual mean=-0.000014 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.899464 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.899464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275248Jy sigma=0.596184 ! Fit after self-cal, rms=0.275365Jy sigma=0.595694 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (16.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503653 Jy ! Component: 100 - total flux cleaned = 0.00479794 Jy ! Component: 150 - total flux cleaned = 0.00479765 Jy ! Component: 200 - total flux cleaned = 0.00461399 Jy ! Total flux subtracted in 200 components = 0.00461399 Jy ! Clean residual min=-0.007760 max=0.006389 Jy/beam ! Clean residual mean=-0.000011 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.904078 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.904078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.274909Jy sigma=0.587200 ! Fit after self-cal, rms=0.274868Jy sigma=0.586794 ! 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=0.274868Jy sigma=0.586794 ! Fit after self-cal, rms=0.290761Jy sigma=0.585010 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=8.301 mas, bpa=-4.097 degrees ! Estimated noise=1.53052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00332896 Jy ! Component: 100 - total flux cleaned = -0.00417422 Jy ! Component: 150 - total flux cleaned = -0.00436712 Jy ! Component: 200 - total flux cleaned = -0.00487767 Jy ! Total flux subtracted in 200 components = -0.00487767 Jy ! Clean residual min=-0.007083 max=0.005728 Jy/beam ! Clean residual mean=-0.000008 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.8992 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.8992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290490Jy sigma=0.578658 ! Fit after self-cal, rms=0.290513Jy sigma=0.578388 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 = -0.0011791 Jy ! Component: 100 - total flux cleaned = -0.0010242 Jy ! Component: 150 - total flux cleaned = -0.00102785 Jy ! Component: 200 - total flux cleaned = -0.00116903 Jy ! Total flux subtracted in 200 components = -0.00116903 Jy ! Clean residual min=-0.006546 max=0.005487 Jy/beam ! Clean residual mean=-0.000008 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.898031 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.898031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290375Jy sigma=0.575080 ! Fit after self-cal, rms=0.290376Jy sigma=0.574888 ! 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=0.290376Jy sigma=0.574888 ! Fit after self-cal, rms=0.304348Jy sigma=0.573721 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.614 mas, bmaj=19.41 mas, bpa=-0.06477 degrees ! Estimated noise=1.99981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00506608 Jy ! Component: 100 - total flux cleaned = -0.00584598 Jy ! Component: 150 - total flux cleaned = -0.00626605 Jy ! Component: 200 - total flux cleaned = -0.00666053 Jy ! Total flux subtracted in 200 components = -0.00666053 Jy ! Clean residual min=-0.005334 max=0.005680 Jy/beam ! Clean residual mean=-0.000012 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 0.891371 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.891371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.304187Jy sigma=0.572070 ! Fit after self-cal, rms=0.304199Jy sigma=0.571659 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 = -0.000770145 Jy ! Component: 100 - total flux cleaned = -0.000655968 Jy ! Component: 150 - total flux cleaned = -0.000756731 Jy ! Component: 200 - total flux cleaned = -0.000850512 Jy ! Total flux subtracted in 200 components = -0.000850512 Jy ! Clean residual min=-0.005304 max=0.005631 Jy/beam ! Clean residual mean=-0.000012 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.89052 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.89052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.304111Jy sigma=0.570738 ! Fit after self-cal, rms=0.304125Jy sigma=0.570568 ! 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=3.053 mas, bmaj=8.302 mas, bpa=-4.141 degrees ! Estimated noise=1.5306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.053 x 8.302 at -4.141 degrees (North through East) ! Clean map min=-0.0090838 max=0.70133 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=0.304125Jy sigma=0.570568 ! Fit after self-cal, rms=0.382893Jy sigma=0.522559 ! Inverting map and beam ! Estimated beam: bmin=3.052 mas, bmaj=8.294 mas, bpa=-4.203 degrees ! Estimated noise=1.52986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266393 Jy ! Component: 100 - total flux cleaned = -0.00321862 Jy ! Component: 150 - total flux cleaned = -0.00372681 Jy ! Component: 200 - total flux cleaned = -0.00396474 Jy ! Total flux subtracted in 200 components = -0.00396474 Jy ! Clean residual min=-0.005491 max=0.004489 Jy/beam ! Clean residual mean=-0.000004 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 0.886555 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.886555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.382842Jy sigma=0.519301 ! Fit after self-cal, rms=0.382860Jy sigma=0.519124 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747348 Jy ! Component: 100 - total flux cleaned = -0.000749521 Jy ! Component: 150 - total flux cleaned = -0.000849709 Jy ! Component: 200 - total flux cleaned = -0.0009485 Jy ! Total flux subtracted in 200 components = -0.0009485 Jy ! Clean residual min=-0.005383 max=0.004369 Jy/beam ! Clean residual mean=-0.000004 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.885607 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 153 components and 0.885607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.382836Jy sigma=0.517143 ! Fit after self-cal, rms=0.382835Jy sigma=0.517043 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.382835Jy sigma=0.517043 ! Fit after self-cal, rms=0.397072Jy sigma=0.516524 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=2.407 mas, bmaj=6.992 mas, bpa=-5.41 degrees ! Estimated noise=1.9705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.55534 Jy ! Component: 100 - total flux cleaned = 0.688206 Jy ! Component: 150 - total flux cleaned = 0.750763 Jy ! Component: 200 - total flux cleaned = 0.790031 Jy ! Total flux subtracted in 200 components = 0.790031 Jy ! Clean residual min=-0.011926 max=0.021252 Jy/beam ! Clean residual mean=-0.000003 rms=0.002738 Jy/beam ! Combined flux in latest and established models = 0.790031 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.790031 Jy ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=8.297 mas, bpa=-4.232 degrees ! Estimated noise=1.5288 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 = 0.0337995 Jy ! Component: 100 - total flux cleaned = 0.0535085 Jy ! Component: 150 - total flux cleaned = 0.0665306 Jy ! Component: 200 - total flux cleaned = 0.0762657 Jy ! Total flux subtracted in 200 components = 0.0762657 Jy ! Clean residual min=-0.005691 max=0.007037 Jy/beam ! Clean residual mean=-0.000007 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.866297 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.866297 Jy ! Inverting map ! Added new window around map position (-0.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789299 Jy ! Component: 100 - total flux cleaned = 0.0119063 Jy ! Component: 150 - total flux cleaned = 0.0138544 Jy ! Component: 200 - total flux cleaned = 0.0150212 Jy ! Total flux subtracted in 200 components = 0.0150212 Jy ! Clean residual min=-0.005116 max=0.004575 Jy/beam ! Clean residual mean=-0.000004 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.881318 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 64 components and 0.881318 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=7.627 mas, bmaj=19.46 mas, bpa=-0.1843 degrees ! Estimated noise=1.99696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137894 Jy ! Component: 100 - total flux cleaned = 0.00192654 Jy ! Component: 150 - total flux cleaned = 0.00221529 Jy ! Component: 200 - total flux cleaned = 0.00247848 Jy ! Total flux subtracted in 200 components = 0.00247848 Jy ! Clean residual min=-0.004578 max=0.004130 Jy/beam ! Clean residual mean=-0.000008 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.883797 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 = 8.86975e-05 Jy ! Component: 100 - total flux cleaned = 0.000246247 Jy ! Component: 150 - total flux cleaned = 0.000247333 Jy ! Component: 200 - total flux cleaned = 0.000248488 Jy ! Total flux subtracted in 200 components = 0.000248488 Jy ! Clean residual min=-0.004541 max=0.004036 Jy/beam ! Clean residual mean=-0.000007 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.884045 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.884045 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.05 mas, bmaj=8.297 mas, bpa=-4.232 degrees ! Estimated noise=1.5288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000805571 Jy ! Component: 100 - total flux cleaned = -0.000957033 Jy ! Component: 150 - total flux cleaned = -0.000954098 Jy ! Component: 200 - total flux cleaned = -0.000949927 Jy ! Total flux subtracted in 200 components = -0.000949927 Jy ! Clean residual min=-0.004792 max=0.004104 Jy/beam ! Clean residual mean=-0.000003 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.883095 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.883095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.397472Jy sigma=0.514821 ! Fit after self-cal, rms=0.397417Jy sigma=0.513770 wmodel J0539-2839_S_b_map.mod ! Writing 112 model components to file: J0539-2839_S_b_map.mod wobs J0539-2839_S_b_uvs.fits ! Writing UV FITS file: J0539-2839_S_b_uvs.fits wwins J0539-2839_S_b_map.win ! wwins: Wrote 5 windows to J0539-2839_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 = -0.00070298 Jy ! Component: 100 - total flux cleaned = -0.0010788 Jy ! Component: 150 - total flux cleaned = -0.00100755 Jy ! Component: 200 - total flux cleaned = -0.000732144 Jy ! Component: 250 - total flux cleaned = -0.000597868 Jy ! Component: 300 - total flux cleaned = -0.000271956 Jy ! Component: 350 - total flux cleaned = -0.000145615 Jy ! Component: 400 - total flux cleaned = 4.08667e-05 Jy ! Component: 450 - total flux cleaned = 0.000225103 Jy ! Component: 500 - total flux cleaned = 0.000524032 Jy ! Component: 550 - total flux cleaned = 0.000757192 Jy ! Component: 600 - total flux cleaned = 0.000930255 Jy ! Component: 650 - total flux cleaned = 0.00104422 Jy ! Component: 700 - total flux cleaned = 0.00132365 Jy ! Component: 750 - total flux cleaned = 0.00154365 Jy ! Component: 800 - total flux cleaned = 0.00165144 Jy ! Component: 850 - total flux cleaned = 0.00181229 Jy ! Component: 900 - total flux cleaned = 0.00202206 Jy ! Component: 950 - total flux cleaned = 0.00228075 Jy ! Component: 1000 - total flux cleaned = 0.00243485 Jy ! Component: 1050 - total flux cleaned = 0.00283958 Jy ! Component: 1100 - total flux cleaned = 0.00298953 Jy ! Component: 1150 - total flux cleaned = 0.00333518 Jy ! Component: 1200 - total flux cleaned = 0.00338397 Jy ! Component: 1250 - total flux cleaned = 0.00377011 Jy ! Component: 1300 - total flux cleaned = 0.00391303 Jy ! Component: 1350 - total flux cleaned = 0.00396023 Jy ! Component: 1400 - total flux cleaned = 0.00410007 Jy ! Component: 1450 - total flux cleaned = 0.00423949 Jy ! Component: 1500 - total flux cleaned = 0.00451383 Jy ! Component: 1550 - total flux cleaned = 0.00464933 Jy ! Component: 1600 - total flux cleaned = 0.00464959 Jy ! Component: 1650 - total flux cleaned = 0.00473872 Jy ! Component: 1700 - total flux cleaned = 0.00487151 Jy ! Component: 1750 - total flux cleaned = 0.00508953 Jy ! Component: 1800 - total flux cleaned = 0.00517672 Jy ! Component: 1850 - total flux cleaned = 0.0054772 Jy ! Component: 1900 - total flux cleaned = 0.005307 Jy ! Component: 1950 - total flux cleaned = 0.00539182 Jy ! Component: 2000 - total flux cleaned = 0.00572713 Jy ! Component: 2050 - total flux cleaned = 0.00564364 Jy ! Component: 2100 - total flux cleaned = 0.00572634 Jy ! Component: 2150 - total flux cleaned = 0.00588946 Jy ! Component: 2200 - total flux cleaned = 0.0060515 Jy ! Component: 2250 - total flux cleaned = 0.00605109 Jy ! Component: 2300 - total flux cleaned = 0.00605099 Jy ! Component: 2350 - total flux cleaned = 0.00616988 Jy ! Component: 2400 - total flux cleaned = 0.00620888 Jy ! Component: 2450 - total flux cleaned = 0.00640461 Jy ! Component: 2500 - total flux cleaned = 0.00644331 Jy ! Component: 2550 - total flux cleaned = 0.00648207 Jy ! Component: 2600 - total flux cleaned = 0.00652073 Jy ! Component: 2650 - total flux cleaned = 0.00659654 Jy ! Component: 2700 - total flux cleaned = 0.0067477 Jy ! Component: 2750 - total flux cleaned = 0.00663506 Jy ! Component: 2800 - total flux cleaned = 0.00678343 Jy ! Component: 2850 - total flux cleaned = 0.00674647 Jy ! Component: 2900 - total flux cleaned = 0.00689347 Jy ! Component: 2950 - total flux cleaned = 0.00681992 Jy ! Component: 3000 - total flux cleaned = 0.00678407 Jy ! Component: 3050 - total flux cleaned = 0.0068196 Jy ! Component: 3100 - total flux cleaned = 0.00678402 Jy ! Component: 3150 - total flux cleaned = 0.00685527 Jy ! Component: 3200 - total flux cleaned = 0.00696126 Jy ! Component: 3250 - total flux cleaned = 0.00675068 Jy ! Component: 3300 - total flux cleaned = 0.00675062 Jy ! Component: 3350 - total flux cleaned = 0.00688925 Jy ! Component: 3400 - total flux cleaned = 0.00692376 Jy ! Component: 3450 - total flux cleaned = 0.00702647 Jy ! Component: 3500 - total flux cleaned = 0.00699226 Jy ! Component: 3550 - total flux cleaned = 0.00709335 Jy ! Component: 3600 - total flux cleaned = 0.00706024 Jy ! Component: 3650 - total flux cleaned = 0.00709341 Jy ! Component: 3700 - total flux cleaned = 0.00739219 Jy ! Component: 3750 - total flux cleaned = 0.00742535 Jy ! Component: 3800 - total flux cleaned = 0.00749055 Jy ! Component: 3850 - total flux cleaned = 0.00745772 Jy ! Component: 3900 - total flux cleaned = 0.00771696 Jy ! Component: 3950 - total flux cleaned = 0.0075557 Jy ! Component: 4000 - total flux cleaned = 0.00765172 Jy ! Component: 4050 - total flux cleaned = 0.00771528 Jy ! Total flux subtracted in 4096 components = 0.00771517 Jy ! Clean residual min=-0.001845 max=0.002239 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.890811 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 408 components and 0.890811 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0539-2839_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.05 x 8.297 at -4.232 degrees (North through East) ! Clean map min=-0.0044157 max=0.71626 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0539-2839_S_b_map.fits wmodel /image_prod/ug002_uvm//J0539-2839_S_b_map.mod ! Writing 408 model components to file: /image_prod/ug002_uvm//J0539-2839_S_b_map.mod wobs /image_prod/ug002_uvm//J0539-2839_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0539-2839_S_b_uvs.fits wwins /image_prod/ug002_uvm//J0539-2839_S_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0539-2839_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.716256 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000594209 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248881 0.248881 0.497762 0.995524 1.99105 3.9821 7.96419 15.9284 31.8568 63.7135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.716 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1205.4 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0539-2839_S_b_dfm.log closed on Wed Mar 4 16:41:54 2020