! Started logfile: /image_prod/ug002_uvm//J2248-3235_S_a_dfm.log on Wed Mar 4 17:45:53 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//J2248-3235_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2248-3235_S_a_uvm.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 8 integrations on 36 of 36 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 8 integrations on 28 of 28 possible baselines. ! AN table 5: 8 integrations on 36 of 36 possible baselines. ! AN table 6: 16 integrations on 36 of 36 possible baselines. ! AN table 7: 16 integrations on 45 of 45 possible baselines. ! AN table 8: 8 integrations on 28 of 28 possible baselines. ! AN table 9: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.854527 visibilities/baseline/integration-bin. ! Found source: J2248-3235 ! ! 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 7419 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 J2248-3235_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 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 15 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 3 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 15 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 3 telescope corrections were flagged in sub-array 9. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 4 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 23 telescope corrections were flagged in sub-array 6. ! A total of 15 telescope corrections were flagged in sub-array 7. ! A total of 3 telescope corrections were flagged in sub-array 8. ! A total of 3 telescope corrections were flagged in sub-array 9. ! ! Fit before self-cal, rms=1.149734Jy sigma=7.807533 ! Fit after self-cal, rms=0.506392Jy sigma=3.113914 ! 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=2.558 mas, bmaj=6.463 mas, bpa=-5.816 degrees ! Estimated noise=1.89287 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 = 0.399141 Jy ! Component: 100 - total flux cleaned = 0.486208 Jy ! Total flux subtracted in 100 components = 0.486208 Jy ! Clean residual min=-0.015921 max=0.033958 Jy/beam ! Clean residual mean=-0.000120 rms=0.004103 Jy/beam ! Combined flux in latest and established models = 0.486208 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.486208 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153986Jy sigma=0.911382 ! Fit after self-cal, rms=0.153979Jy sigma=0.911348 ! Inverting map ! Added new window around map position (-3, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035051 Jy ! Component: 100 - total flux cleaned = 0.0578733 Jy ! Total flux subtracted in 100 components = 0.0578733 Jy ! Clean residual min=-0.013666 max=0.028321 Jy/beam ! Clean residual mean=-0.000069 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 0.544081 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.544081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.141837Jy sigma=0.794423 ! Fit after self-cal, rms=0.140987Jy sigma=0.787404 ! Inverting map ! Added new window around map position (3.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237494 Jy ! Component: 100 - total flux cleaned = 0.0399783 Jy ! Total flux subtracted in 100 components = 0.0399783 Jy ! Clean residual min=-0.011667 max=0.017645 Jy/beam ! Clean residual mean=-0.000035 rms=0.003124 Jy/beam ! Combined flux in latest and established models = 0.584059 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.584059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135319Jy sigma=0.741824 ! Fit after self-cal, rms=0.135305Jy sigma=0.741694 ! 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=3.405 mas, bmaj=8.591 mas, bpa=-6.178 degrees ! Estimated noise=1.33958 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, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195311 Jy ! Component: 100 - total flux cleaned = 0.0296911 Jy ! Component: 150 - total flux cleaned = 0.0318527 Jy ! Component: 200 - total flux cleaned = 0.0330747 Jy ! Total flux subtracted in 200 components = 0.0330747 Jy ! Clean residual min=-0.012479 max=0.015392 Jy/beam ! Clean residual mean=0.000010 rms=0.002861 Jy/beam ! Combined flux in latest and established models = 0.617134 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.617134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132020Jy sigma=0.714147 ! Fit after self-cal, rms=0.131799Jy sigma=0.712387 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.405 x 8.591 at -6.178 degrees (North through East) ! Clean map min=-0.011414 max=0.49132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.27 KP 0.95 LA 0.96 ! NL 1.03 OV 1.00 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.99 HN 1.18 KP 0.97 ! LA 0.98 MK 0.97 NL 0.99 OV 0.95 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.80 FD 0.89 KP 0.98 LA 1.03 ! MK 1.05 NL 1.14 OV 0.89 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.12 FD 0.92 HN 1.26 KP 0.97 ! LA 1.03 MK 1.00 NL 1.07 OV 0.98 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.97 FD 0.98 HN 1.25 KP 0.98 ! MK 1.00 NL 0.97 OV 1.02 PT 0.95 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.12 FD 0.98 HN 1.71 KP 0.97 ! LA 0.99 NL 1.09 OV 0.94 PT 0.95 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.09 FD 1.02 HN 1.21 KP 0.98 ! LA 1.02 MK 0.88 NL 1.05 OV 0.95 ! PT 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.00 FD 0.97 KP 0.98 LA 1.01 ! MK 1.02 NL 1.02 OV 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 9: ! BR 0.92 FD 0.93 KP 1.02 LA 1.04 ! MK 1.00 OV 0.77 PT 1.04 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.37 KP 0.97 LA 0.97 ! NL 1.01 OV 0.96 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.31 FD 0.95 HN 1.18 KP 0.99 ! LA 1.02 MK 0.99 NL 1.10 OV 0.99 ! PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 4.43 FD 0.90 KP 0.98 LA 1.04 ! MK 1.03 NL 1.22 OV 0.77 PT 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.93 HN 1.24 KP 0.99 ! LA 1.01 MK 1.00 NL 1.09 OV 0.86 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.89 FD 0.97 HN 1.29 KP 0.99 ! MK 1.01 NL 1.09 OV 0.91 PT 0.97 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.22 FD 0.94 HN 1.64 KP 0.99 ! LA 1.01 NL 1.26 OV 0.87 PT 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.34 FD 1.02 HN 1.29 KP 0.97 ! LA 1.01 MK 0.90 NL 1.01 OV 0.98 ! PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.41 FD 0.99 KP 0.98 LA 1.00 ! MK 1.00 NL 0.99 OV 0.91 SC 1.04 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.79 FD 0.98 KP 1.00 LA 1.04 ! MK 0.98 OV 0.84 PT 1.06 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.28 KP 0.97 LA 0.96 ! NL 1.00 OV 1.02 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.98 HN 1.19 KP 0.98 ! LA 1.01 MK 0.97 NL 0.98 OV 0.97 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.85 FD 0.92 KP 0.97 LA 1.06 ! MK 1.03 NL 1.20 OV 0.87 PT 1.01 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.91 FD 0.89 HN 1.22 KP 0.98 ! LA 1.04 MK 0.99 NL 1.07 OV 0.97 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.97 HN 1.20 KP 0.98 ! MK 1.02 NL 0.79 OV 0.93 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.05 FD 0.99 HN 1.56 KP 0.97 ! LA 1.02 NL 0.94 OV 0.90 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 7: ! BR 1.01 FD 1.03 HN 1.22 KP 1.00 ! LA 0.97 MK 0.89 NL 1.10 OV 0.94 ! PT 0.97 SC 1.04 ! ! Telescope amplitude corrections in sub-array 8: ! BR 1.09 FD 0.97 KP 0.97 LA 1.04 ! MK 1.01 NL 0.96 OV 0.94 SC 0.96 ! ! Telescope amplitude corrections in sub-array 9: ! BR 1.26 FD 0.94 KP 1.03 LA 1.03 ! MK 0.97 OV 0.77 PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.131799Jy sigma=0.712387 ! Fit after self-cal, rms=0.130369Jy sigma=0.571897 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=8.551 mas, bpa=-6.331 degrees ! Estimated noise=1.35596 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 = -0.00697175 Jy ! Component: 100 - total flux cleaned = -0.00827083 Jy ! Component: 150 - total flux cleaned = -0.00952737 Jy ! Component: 200 - total flux cleaned = -0.0102291 Jy ! Total flux subtracted in 200 components = -0.0102291 Jy ! Clean residual min=-0.006022 max=0.006079 Jy/beam ! Clean residual mean=-0.000022 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.606905 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.606905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129660Jy sigma=0.567576 ! Fit after self-cal, rms=0.129942Jy sigma=0.567133 ! 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=0.129942Jy sigma=0.567133 ! Fit after self-cal, rms=0.130338Jy sigma=0.557747 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=8.566 mas, bpa=-6.32 degrees ! Estimated noise=1.35628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00314916 Jy ! Component: 100 - total flux cleaned = -0.00386815 Jy ! Component: 150 - total flux cleaned = -0.00474133 Jy ! Component: 200 - total flux cleaned = -0.00529174 Jy ! Total flux subtracted in 200 components = -0.00529174 Jy ! Clean residual min=-0.004915 max=0.005554 Jy/beam ! Clean residual mean=-0.000020 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.601613 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.601613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129930Jy sigma=0.555480 ! Fit after self-cal, rms=0.129943Jy sigma=0.555342 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 = -0.000481223 Jy ! Component: 100 - total flux cleaned = -0.000962394 Jy ! Component: 150 - total flux cleaned = -0.00131435 Jy ! Component: 200 - total flux cleaned = -0.0016436 Jy ! Total flux subtracted in 200 components = -0.0016436 Jy ! Clean residual min=-0.004991 max=0.005693 Jy/beam ! Clean residual mean=-0.000023 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.59997 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.59997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129762Jy sigma=0.554442 ! Fit after self-cal, rms=0.129758Jy sigma=0.554384 ! 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=0.129758Jy sigma=0.554384 ! Fit after self-cal, rms=0.128678Jy sigma=0.530391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=8.561 mas, bpa=-6.317 degrees ! Estimated noise=1.35768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00190208 Jy ! Component: 100 - total flux cleaned = -0.00240099 Jy ! Component: 150 - total flux cleaned = -0.00272357 Jy ! Component: 200 - total flux cleaned = -0.00282013 Jy ! Total flux subtracted in 200 components = -0.00282013 Jy ! Clean residual min=-0.004667 max=0.005405 Jy/beam ! Clean residual mean=-0.000026 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.59715 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 120 components and 0.59715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128380Jy sigma=0.528660 ! Fit after self-cal, rms=0.128427Jy sigma=0.528567 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 (-14, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463222 Jy ! Component: 100 - total flux cleaned = 0.00538012 Jy ! Component: 150 - total flux cleaned = 0.005842 Jy ! Component: 200 - total flux cleaned = 0.00592696 Jy ! Total flux subtracted in 200 components = 0.00592696 Jy ! Clean residual min=-0.004459 max=0.003756 Jy/beam ! Clean residual mean=-0.000013 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.603077 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 133 components and 0.603077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128203Jy sigma=0.526458 ! Fit after self-cal, rms=0.128197Jy sigma=0.526350 ! 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=0.128197Jy sigma=0.526350 ! Fit after self-cal, rms=0.129351Jy sigma=0.526065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.688 mas, bmaj=23.41 mas, bpa=-1.611 degrees ! Estimated noise=1.61791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.05194e-05 Jy ! Component: 100 - total flux cleaned = 0.000254148 Jy ! Component: 150 - total flux cleaned = 0.000336138 Jy ! Component: 200 - total flux cleaned = 0.000409881 Jy ! Total flux subtracted in 200 components = 0.000409881 Jy ! Clean residual min=-0.003541 max=0.004101 Jy/beam ! Clean residual mean=-0.000030 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.603487 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 151 components and 0.603487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129220Jy sigma=0.525290 ! Fit after self-cal, rms=0.129211Jy sigma=0.525207 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 = 0.000323574 Jy ! Component: 100 - total flux cleaned = 0.000396622 Jy ! Component: 150 - total flux cleaned = 0.000460837 Jy ! Component: 200 - total flux cleaned = 0.000522272 Jy ! Total flux subtracted in 200 components = 0.000522272 Jy ! Clean residual min=-0.003441 max=0.004138 Jy/beam ! Clean residual mean=-0.000028 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.604009 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.604009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129136Jy sigma=0.524854 ! Fit after self-cal, rms=0.129127Jy sigma=0.524797 ! 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=3.402 mas, bmaj=8.564 mas, bpa=-6.34 degrees ! Estimated noise=1.35723 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 8.564 at -6.34 degrees (North through East) ! Clean map min=-0.0049791 max=0.5023 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=0.129127Jy sigma=0.524797 ! Fit after self-cal, rms=0.129129Jy sigma=0.484593 ! Inverting map and beam ! Estimated beam: bmin=3.401 mas, bmaj=8.566 mas, bpa=-6.376 degrees ! Estimated noise=1.35633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172744 Jy ! Component: 100 - total flux cleaned = -0.00188436 Jy ! Component: 150 - total flux cleaned = -0.00188436 Jy ! Component: 200 - total flux cleaned = -0.00194812 Jy ! Total flux subtracted in 200 components = -0.00194812 Jy ! Clean residual min=-0.003506 max=0.003509 Jy/beam ! Clean residual mean=-0.000018 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.602061 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 183 components and 0.602061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129007Jy sigma=0.483888 ! Fit after self-cal, rms=0.129007Jy sigma=0.483874 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130775 Jy ! Component: 100 - total flux cleaned = -0.000131104 Jy ! Component: 150 - total flux cleaned = -0.000131648 Jy ! Component: 200 - total flux cleaned = -0.000131989 Jy ! Total flux subtracted in 200 components = -0.000131989 Jy ! Clean residual min=-0.003368 max=0.003455 Jy/beam ! Clean residual mean=-0.000018 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.601929 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 195 components and 0.601929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128934Jy sigma=0.483504 ! Fit after self-cal, rms=0.128933Jy sigma=0.483497 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128933Jy sigma=0.483497 ! Fit after self-cal, rms=0.129793Jy sigma=0.483353 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=2.542 mas, bmaj=6.398 mas, bpa=-5.748 degrees ! Estimated noise=1.92551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405832 Jy ! Component: 100 - total flux cleaned = 0.495077 Jy ! Component: 150 - total flux cleaned = 0.523433 Jy ! Component: 200 - total flux cleaned = 0.540959 Jy ! Total flux subtracted in 200 components = 0.540959 Jy ! Clean residual min=-0.006506 max=0.010813 Jy/beam ! Clean residual mean=-0.000052 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 0.540959 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.540959 Jy ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.565 mas, bpa=-6.379 degrees ! Estimated noise=1.35544 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 (-3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214267 Jy ! Component: 100 - total flux cleaned = 0.0332902 Jy ! Component: 150 - total flux cleaned = 0.0408057 Jy ! Component: 200 - total flux cleaned = 0.0460682 Jy ! Total flux subtracted in 200 components = 0.0460682 Jy ! Clean residual min=-0.003591 max=0.003980 Jy/beam ! Clean residual mean=-0.000043 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.587027 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 96 components and 0.587027 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=8.693 mas, bmaj=23.43 mas, bpa=-1.691 degrees ! Estimated noise=1.61612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492528 Jy ! Component: 100 - total flux cleaned = 0.00806599 Jy ! Component: 150 - total flux cleaned = 0.01024 Jy ! Component: 200 - total flux cleaned = 0.0111548 Jy ! Total flux subtracted in 200 components = 0.0111548 Jy ! Clean residual min=-0.003101 max=0.003858 Jy/beam ! Clean residual mean=-0.000039 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.598182 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 = 0.000487847 Jy ! Component: 100 - total flux cleaned = 0.000953937 Jy ! Component: 150 - total flux cleaned = 0.00131873 Jy ! Component: 200 - total flux cleaned = 0.00163994 Jy ! Total flux subtracted in 200 components = 0.00163994 Jy ! Clean residual min=-0.003092 max=0.003754 Jy/beam ! Clean residual mean=-0.000034 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.599822 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 146 components and 0.599822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=8.565 mas, bpa=-6.379 degrees ! Estimated noise=1.35544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89656e-05 Jy ! Component: 100 - total flux cleaned = -1.41986e-05 Jy ! Component: 150 - total flux cleaned = 6.90715e-05 Jy ! Component: 200 - total flux cleaned = 6.99961e-05 Jy ! Total flux subtracted in 200 components = 6.99961e-05 Jy ! Clean residual min=-0.003075 max=0.003066 Jy/beam ! Clean residual mean=-0.000019 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.599892 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.599892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.129512Jy sigma=0.482844 ! Fit after self-cal, rms=0.129381Jy sigma=0.482213 wmodel J2248-3235_S_a_map.mod ! Writing 163 model components to file: J2248-3235_S_a_map.mod wobs J2248-3235_S_a_uvs.fits ! Writing UV FITS file: J2248-3235_S_a_uvs.fits wwins J2248-3235_S_a_map.win ! wwins: Wrote 6 windows to J2248-3235_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 = -0.000462445 Jy ! Component: 100 - total flux cleaned = -0.00100062 Jy ! Component: 150 - total flux cleaned = -0.00131117 Jy ! Component: 200 - total flux cleaned = -0.0014616 Jy ! Component: 250 - total flux cleaned = -0.0016083 Jy ! Component: 300 - total flux cleaned = -0.00165688 Jy ! Component: 350 - total flux cleaned = -0.00184205 Jy ! Component: 400 - total flux cleaned = -0.00193326 Jy ! Component: 450 - total flux cleaned = -0.00202434 Jy ! Component: 500 - total flux cleaned = -0.00224404 Jy ! Component: 550 - total flux cleaned = -0.00224421 Jy ! Component: 600 - total flux cleaned = -0.00224419 Jy ! Component: 650 - total flux cleaned = -0.00207593 Jy ! Component: 700 - total flux cleaned = -0.00203507 Jy ! Component: 750 - total flux cleaned = -0.00199456 Jy ! Component: 800 - total flux cleaned = -0.00195357 Jy ! Component: 850 - total flux cleaned = -0.00179388 Jy ! Component: 900 - total flux cleaned = -0.00183412 Jy ! Component: 950 - total flux cleaned = -0.0019907 Jy ! Component: 1000 - total flux cleaned = -0.00195136 Jy ! Component: 1050 - total flux cleaned = -0.0018748 Jy ! Component: 1100 - total flux cleaned = -0.00191254 Jy ! Component: 1150 - total flux cleaned = -0.00194979 Jy ! Component: 1200 - total flux cleaned = -0.0019122 Jy ! Component: 1250 - total flux cleaned = -0.00202238 Jy ! Component: 1300 - total flux cleaned = -0.00198621 Jy ! Component: 1350 - total flux cleaned = -0.00205853 Jy ! Component: 1400 - total flux cleaned = -0.00216573 Jy ! Component: 1450 - total flux cleaned = -0.00220108 Jy ! Component: 1500 - total flux cleaned = -0.0022711 Jy ! Component: 1550 - total flux cleaned = -0.00227113 Jy ! Component: 1600 - total flux cleaned = -0.00227142 Jy ! Component: 1650 - total flux cleaned = -0.0022376 Jy ! Component: 1700 - total flux cleaned = -0.00223778 Jy ! Component: 1750 - total flux cleaned = -0.00220478 Jy ! Component: 1800 - total flux cleaned = -0.00220512 Jy ! Component: 1850 - total flux cleaned = -0.0023041 Jy ! Component: 1900 - total flux cleaned = -0.0021405 Jy ! Component: 1950 - total flux cleaned = -0.00217323 Jy ! Component: 2000 - total flux cleaned = -0.00217279 Jy ! Component: 2050 - total flux cleaned = -0.00210876 Jy ! Component: 2100 - total flux cleaned = -0.00198168 Jy ! Component: 2150 - total flux cleaned = -0.00194993 Jy ! Component: 2200 - total flux cleaned = -0.00185642 Jy ! Component: 2250 - total flux cleaned = -0.00176302 Jy ! Component: 2300 - total flux cleaned = -0.00157842 Jy ! Component: 2350 - total flux cleaned = -0.00154802 Jy ! Component: 2400 - total flux cleaned = -0.00148718 Jy ! Component: 2450 - total flux cleaned = -0.0015175 Jy ! Component: 2500 - total flux cleaned = -0.00151754 Jy ! Component: 2550 - total flux cleaned = -0.00142783 Jy ! Component: 2600 - total flux cleaned = -0.00139827 Jy ! Component: 2650 - total flux cleaned = -0.00142755 Jy ! Component: 2700 - total flux cleaned = -0.00122249 Jy ! Component: 2750 - total flux cleaned = -0.00119334 Jy ! Component: 2800 - total flux cleaned = -0.00102044 Jy ! Component: 2850 - total flux cleaned = -0.00102049 Jy ! Component: 2900 - total flux cleaned = -0.000906271 Jy ! Component: 2950 - total flux cleaned = -0.000934706 Jy ! Component: 3000 - total flux cleaned = -0.000934631 Jy ! Component: 3050 - total flux cleaned = -0.000794179 Jy ! Component: 3100 - total flux cleaned = -0.000766392 Jy ! Component: 3150 - total flux cleaned = -0.000766473 Jy ! Component: 3200 - total flux cleaned = -0.000683536 Jy ! Component: 3250 - total flux cleaned = -0.000601256 Jy ! Component: 3300 - total flux cleaned = -0.000492353 Jy ! Component: 3350 - total flux cleaned = -0.000519714 Jy ! Component: 3400 - total flux cleaned = -0.000411897 Jy ! Component: 3450 - total flux cleaned = -0.000358518 Jy ! Component: 3500 - total flux cleaned = -0.000305028 Jy ! Component: 3550 - total flux cleaned = -0.000199156 Jy ! Component: 3600 - total flux cleaned = -0.000172679 Jy ! Component: 3650 - total flux cleaned = -0.000225362 Jy ! Component: 3700 - total flux cleaned = -0.000147028 Jy ! Component: 3750 - total flux cleaned = -9.49332e-05 Jy ! Component: 3800 - total flux cleaned = -0.000120764 Jy ! Component: 3850 - total flux cleaned = -0.000120785 Jy ! Component: 3900 - total flux cleaned = 8.43297e-05 Jy ! Component: 3950 - total flux cleaned = 3.33298e-05 Jy ! Component: 4000 - total flux cleaned = 0.000135014 Jy ! Component: 4050 - total flux cleaned = 3.40761e-05 Jy ! Total flux subtracted in 4096 components = 0.000134748 Jy ! Clean residual min=-0.001674 max=0.001425 Jy/beam ! Clean residual mean=-0.000004 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.600027 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 440 components and 0.600027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2248-3235_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.4 x 8.565 at -6.379 degrees (North through East) ! Clean map min=-0.0034302 max=0.51765 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2248-3235_S_a_map.fits wmodel /image_prod/ug002_uvm//J2248-3235_S_a_map.mod ! Writing 440 model components to file: /image_prod/ug002_uvm//J2248-3235_S_a_map.mod wobs /image_prod/ug002_uvm//J2248-3235_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2248-3235_S_a_uvs.fits wwins /image_prod/ug002_uvm//J2248-3235_S_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J2248-3235_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.517645 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000482244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279483 0.279483 0.558967 1.11793 2.23587 4.47173 8.94347 17.8869 35.7739 71.5478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.517 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1073.41 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2248-3235_S_a_dfm.log closed on Wed Mar 4 17:45:57 2020