! Started logfile: /image_prod/ug002_uvm//J0518+2054_X_a_dfm.log on Wed Mar 4 16:40:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0518+2054_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0518+2054_X_a_uvm.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! AN table 2: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.902606 visibilities/baseline/integration-bin. ! Found source: J0518+2054 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 15792 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0518+2054_X_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 0.200x0.200 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 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016062Jy sigma=9.296765 ! Fit after self-cal, rms=0.824241Jy sigma=7.526891 ! 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=0.701 mas, bmaj=1.512 mas, bpa=1.825 degrees ! Estimated noise=1.04502 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 = 0.133816 Jy ! Component: 100 - total flux cleaned = 0.16713 Jy ! Total flux subtracted in 100 components = 0.16713 Jy ! Clean residual min=-0.005064 max=0.013533 Jy/beam ! Clean residual mean=0.000001 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.16713 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.16713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062806Jy sigma=0.550210 ! Fit after self-cal, rms=0.062741Jy sigma=0.549657 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143751 Jy ! Component: 100 - total flux cleaned = 0.021976 Jy ! Total flux subtracted in 100 components = 0.021976 Jy ! Clean residual min=-0.003876 max=0.004981 Jy/beam ! Clean residual mean=0.000001 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 0.189106 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.189106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058906Jy sigma=0.514457 ! Fit after self-cal, rms=0.058840Jy sigma=0.513844 ! 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=0.8732 mas, bmaj=1.824 mas, bpa=0.1299 degrees ! Estimated noise=0.625638 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00666248 Jy ! Component: 100 - total flux cleaned = 0.00998211 Jy ! Component: 150 - total flux cleaned = 0.0113193 Jy ! Component: 200 - total flux cleaned = 0.0119731 Jy ! Total flux subtracted in 200 components = 0.0119731 Jy ! Clean residual min=-0.004331 max=0.005500 Jy/beam ! Clean residual mean=0.000002 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.201079 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.201079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057895Jy sigma=0.505217 ! Fit after self-cal, rms=0.057845Jy sigma=0.504766 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8732 x 1.824 at 0.1299 degrees (North through East) ! Clean map min=-0.0040167 max=0.17553 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.94 KP 1.00 ! LA 0.90 MK 0.98 NL 1.10 OV 0.85 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.02 KP 1.08 ! LA 1.03 MK 1.09 NL 1.07 OV 0.89 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.91 KP 1.00 ! LA 0.92 MK 0.98 NL 1.07 OV 0.86 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.01 KP 1.10 ! LA 1.04 MK 1.03 NL 1.10 OV 0.94 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.93 KP 1.02 ! LA 0.94 MK 1.00 NL 1.06 OV 0.86 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HN 1.01 KP 1.11 ! LA 1.04 MK 1.07 NL 1.11 OV 0.90 ! PT 0.94 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.92 KP 1.00 ! LA 0.94 MK 0.99 NL 1.10 OV 0.85 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.01 KP 1.07 ! LA 1.06 MK 1.06 NL 1.10 OV 0.92 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.93 KP 1.02 ! LA 0.93 MK 0.99 NL 1.07 OV 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 0.97 KP 1.07 ! LA 1.02 MK 1.03 NL 1.13 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 0.95 KP 1.01 ! LA 0.94 MK 1.02 NL 1.08 OV 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.02 KP 1.06 ! LA 1.05 MK 1.06 NL 1.10 OV 0.86 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 0.93 KP 1.01 ! LA 0.95 MK 1.00 NL 1.08 OV 0.86 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.03 KP 1.06 ! LA 1.03 MK 1.06 NL 1.09 OV 0.93 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.95 KP 1.00 ! LA 0.93 MK 1.01 NL 1.12 OV 0.86 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.02 KP 1.10 ! LA 1.03 MK 1.08 NL 1.10 OV 0.91 ! PT 0.89 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.93 KP 1.04 ! LA 0.95 MK 0.93 NL 1.11 OV 0.87 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 HN 0.97 KP 1.06 ! LA 1.05 MK 1.03 NL 1.13 OV 0.96 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.94 KP 1.03 ! LA 0.91 MK 0.94 NL 1.09 OV 0.88 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 0.99 KP 1.03 ! LA 1.06 MK 1.07 NL 1.11 OV 0.94 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.94 KP 1.01 ! LA 0.95 MK 0.98 NL 1.10 OV 0.86 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.02 KP 1.08 ! LA 1.04 MK 1.04 NL 1.11 OV 0.93 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.95 KP 0.98 ! LA 0.94 MK 1.02 NL 1.15 OV 0.88 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.97 KP 1.12 ! LA 1.05 MK 1.00 NL 1.13 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.057845Jy sigma=0.504766 ! Fit after self-cal, rms=0.054663Jy sigma=0.475618 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.878 mas, bmaj=1.834 mas, bpa=0.2345 degrees ! Estimated noise=0.62339 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 = -0.000559377 Jy ! Component: 100 - total flux cleaned = -0.000555963 Jy ! Component: 150 - total flux cleaned = -0.000593548 Jy ! Component: 200 - total flux cleaned = -0.000770446 Jy ! Total flux subtracted in 200 components = -0.000770446 Jy ! Clean residual min=-0.002280 max=0.002299 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.200309 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.200309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054597Jy sigma=0.475038 ! Fit after self-cal, rms=0.054616Jy sigma=0.474911 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054616Jy sigma=0.474911 ! Fit after self-cal, rms=0.053917Jy sigma=0.461379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8776 mas, bmaj=1.83 mas, bpa=0.3178 degrees ! Estimated noise=0.624507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.54215e-05 Jy ! Component: 100 - total flux cleaned = 0.000150165 Jy ! Component: 150 - total flux cleaned = 0.000200048 Jy ! Component: 200 - total flux cleaned = 0.00026394 Jy ! Total flux subtracted in 200 components = 0.00026394 Jy ! Clean residual min=-0.001314 max=0.001514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.200573 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.200573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053880Jy sigma=0.461067 ! Fit after self-cal, rms=0.053902Jy sigma=0.460989 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 (-1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121121 Jy ! Component: 100 - total flux cleaned = 0.00149389 Jy ! Component: 150 - total flux cleaned = 0.00144668 Jy ! Component: 200 - total flux cleaned = 0.0013579 Jy ! Total flux subtracted in 200 components = 0.0013579 Jy ! Clean residual min=-0.001238 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.201931 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.201931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053858Jy sigma=0.460620 ! Fit after self-cal, rms=0.053853Jy sigma=0.460586 ! Inverting map ! Added new window around map position (13.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000812686 Jy ! Component: 100 - total flux cleaned = 0.00096308 Jy ! Component: 150 - total flux cleaned = 0.00101265 Jy ! Component: 200 - total flux cleaned = 0.000970544 Jy ! Total flux subtracted in 200 components = 0.000970544 Jy ! Clean residual min=-0.001194 max=0.001176 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.202901 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.202901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053818Jy sigma=0.460292 ! Fit after self-cal, rms=0.053817Jy sigma=0.460274 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053817Jy sigma=0.460274 ! Fit after self-cal, rms=0.053775Jy sigma=0.460046 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.877 mas, bmaj=1.827 mas, bpa=0.3919 degrees ! Estimated noise=0.624655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494574 Jy ! Component: 100 - total flux cleaned = 0.000699461 Jy ! Component: 150 - total flux cleaned = 0.000901801 Jy ! Component: 200 - total flux cleaned = 0.00103279 Jy ! Total flux subtracted in 200 components = 0.00103279 Jy ! Clean residual min=-0.001126 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.203934 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 99 components and 0.203934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053757Jy sigma=0.459899 ! Fit after self-cal, rms=0.053757Jy sigma=0.459891 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 (-39.8, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668916 Jy ! Component: 100 - total flux cleaned = 0.00078653 Jy ! Component: 150 - total flux cleaned = 0.000890663 Jy ! Component: 200 - total flux cleaned = 0.00092871 Jy ! Total flux subtracted in 200 components = 0.00092871 Jy ! Clean residual min=-0.001123 max=0.001163 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.204863 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.204863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053731Jy sigma=0.459656 ! Fit after self-cal, rms=0.053730Jy sigma=0.459643 ! Inverting map ! Added new window around map position (47.8, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0009287 Jy ! Component: 100 - total flux cleaned = 0.00120369 Jy ! Component: 150 - total flux cleaned = 0.00145658 Jy ! Component: 200 - total flux cleaned = 0.00160014 Jy ! Total flux subtracted in 200 components = 0.00160014 Jy ! Clean residual min=-0.001115 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.206463 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 136 components and 0.206463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053698Jy sigma=0.459387 ! Fit after self-cal, rms=0.053697Jy sigma=0.459373 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053697Jy sigma=0.459373 ! Fit after self-cal, rms=0.053670Jy sigma=0.459334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.764 mas, bpa=-2.317 degrees ! Estimated noise=0.788373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000580205 Jy ! Component: 100 - total flux cleaned = 0.000841542 Jy ! Component: 150 - total flux cleaned = 0.000979525 Jy ! Component: 200 - total flux cleaned = 0.00112054 Jy ! Total flux subtracted in 200 components = 0.00112054 Jy ! Clean residual min=-0.001385 max=0.001173 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.207584 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.207584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053662Jy sigma=0.459263 ! Fit after self-cal, rms=0.053662Jy sigma=0.459256 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 = 0.000229189 Jy ! Component: 100 - total flux cleaned = 0.000379751 Jy ! Component: 150 - total flux cleaned = 0.000462561 Jy ! Component: 200 - total flux cleaned = 0.000526556 Jy ! Total flux subtracted in 200 components = 0.000526556 Jy ! Clean residual min=-0.001357 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.20811 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 168 components and 0.20811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053659Jy sigma=0.459217 ! Fit after self-cal, rms=0.053659Jy sigma=0.459215 ! 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=0.8767 mas, bmaj=1.826 mas, bpa=0.4285 degrees ! Estimated noise=0.624846 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 1.826 at 0.4285 degrees (North through East) ! Clean map min=-0.00099045 max=0.17495 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7035 mas, bmaj=1.511 mas, bpa=2.248 degrees ! Estimated noise=1.0408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.133108 Jy ! Component: 100 - total flux cleaned = 0.167625 Jy ! Component: 150 - total flux cleaned = 0.182179 Jy ! Component: 200 - total flux cleaned = 0.18915 Jy ! Total flux subtracted in 200 components = 0.18915 Jy ! Clean residual min=-0.002250 max=0.003455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.18915 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.18915 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.826 mas, bpa=0.4285 degrees ! Estimated noise=0.624846 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 = 0.00482627 Jy ! Component: 100 - total flux cleaned = 0.00769471 Jy ! Component: 150 - total flux cleaned = 0.00982796 Jy ! Component: 200 - total flux cleaned = 0.011588 Jy ! Total flux subtracted in 200 components = 0.011588 Jy ! Clean residual min=-0.001234 max=0.001308 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.200738 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.200738 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.764 mas, bpa=-2.317 degrees ! Estimated noise=0.788373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020396 Jy ! Component: 100 - total flux cleaned = 0.00348083 Jy ! Component: 150 - total flux cleaned = 0.00462726 Jy ! Component: 200 - total flux cleaned = 0.00537191 Jy ! Total flux subtracted in 200 components = 0.00537191 Jy ! Clean residual min=-0.001311 max=0.001286 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.20611 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 = 0.000532548 Jy ! Component: 100 - total flux cleaned = 0.000963352 Jy ! Component: 150 - total flux cleaned = 0.00127358 Jy ! Component: 200 - total flux cleaned = 0.00148957 Jy ! Total flux subtracted in 200 components = 0.00148957 Jy ! Clean residual min=-0.001267 max=0.001206 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.207599 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 94 components and 0.207599 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.826 mas, bpa=0.4285 degrees ! Estimated noise=0.624846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000549379 Jy ! Component: 100 - total flux cleaned = 0.000807615 Jy ! Component: 150 - total flux cleaned = 0.00100904 Jy ! Component: 200 - total flux cleaned = 0.00119469 Jy ! Total flux subtracted in 200 components = 0.00119469 Jy ! Clean residual min=-0.001130 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.208794 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.208794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053746Jy sigma=0.459962 ! Fit after self-cal, rms=0.053734Jy sigma=0.459891 wmodel J0518+2054_X_a_map.mod ! Writing 114 model components to file: J0518+2054_X_a_map.mod wobs J0518+2054_X_a_uvs.fits ! Writing UV FITS file: J0518+2054_X_a_uvs.fits wwins J0518+2054_X_a_map.win ! wwins: Wrote 6 windows to J0518+2054_X_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 = 0.000166635 Jy ! Component: 100 - total flux cleaned = 0.000344201 Jy ! Component: 150 - total flux cleaned = 0.000438977 Jy ! Component: 200 - total flux cleaned = 0.000439392 Jy ! Component: 250 - total flux cleaned = 0.000439881 Jy ! Component: 300 - total flux cleaned = 0.000457404 Jy ! Component: 350 - total flux cleaned = 0.000422424 Jy ! Component: 400 - total flux cleaned = 0.000404891 Jy ! Component: 450 - total flux cleaned = 0.000286566 Jy ! Component: 500 - total flux cleaned = 0.000286644 Jy ! Component: 550 - total flux cleaned = 0.000237072 Jy ! Component: 600 - total flux cleaned = 0.000220743 Jy ! Component: 650 - total flux cleaned = 0.00020486 Jy ! Component: 700 - total flux cleaned = 0.000252718 Jy ! Component: 750 - total flux cleaned = 0.00026847 Jy ! Component: 800 - total flux cleaned = 0.000299861 Jy ! Component: 850 - total flux cleaned = 0.000392011 Jy ! Component: 900 - total flux cleaned = 0.000392195 Jy ! Component: 950 - total flux cleaned = 0.000467576 Jy ! Component: 1000 - total flux cleaned = 0.000497569 Jy ! Component: 1050 - total flux cleaned = 0.000527402 Jy ! Component: 1100 - total flux cleaned = 0.000527372 Jy ! Component: 1150 - total flux cleaned = 0.000570993 Jy ! Component: 1200 - total flux cleaned = 0.0005712 Jy ! Component: 1250 - total flux cleaned = 0.000628379 Jy ! Component: 1300 - total flux cleaned = 0.000628292 Jy ! Component: 1350 - total flux cleaned = 0.000698612 Jy ! Component: 1400 - total flux cleaned = 0.000698412 Jy ! Component: 1450 - total flux cleaned = 0.000629032 Jy ! Component: 1500 - total flux cleaned = 0.000697882 Jy ! Component: 1550 - total flux cleaned = 0.000752615 Jy ! Component: 1600 - total flux cleaned = 0.000711761 Jy ! Component: 1650 - total flux cleaned = 0.000779235 Jy ! Component: 1700 - total flux cleaned = 0.000779164 Jy ! Component: 1750 - total flux cleaned = 0.000765722 Jy ! Component: 1800 - total flux cleaned = 0.000792193 Jy ! Component: 1850 - total flux cleaned = 0.000791964 Jy ! Component: 1900 - total flux cleaned = 0.00077881 Jy ! Component: 1950 - total flux cleaned = 0.000765879 Jy ! Component: 2000 - total flux cleaned = 0.000791702 Jy ! Component: 2050 - total flux cleaned = 0.000791647 Jy ! Component: 2100 - total flux cleaned = 0.000766068 Jy ! Component: 2150 - total flux cleaned = 0.000791387 Jy ! Component: 2200 - total flux cleaned = 0.000715963 Jy ! Component: 2250 - total flux cleaned = 0.00075357 Jy ! Component: 2300 - total flux cleaned = 0.00081554 Jy ! Component: 2350 - total flux cleaned = 0.000852487 Jy ! Component: 2400 - total flux cleaned = 0.000840159 Jy ! Component: 2450 - total flux cleaned = 0.000827972 Jy ! Component: 2500 - total flux cleaned = 0.000852411 Jy ! Component: 2550 - total flux cleaned = 0.000912811 Jy ! Component: 2600 - total flux cleaned = 0.00091283 Jy ! Component: 2650 - total flux cleaned = 0.000912898 Jy ! Component: 2700 - total flux cleaned = 0.000948521 Jy ! Component: 2750 - total flux cleaned = 0.000960458 Jy ! Component: 2800 - total flux cleaned = 0.000972216 Jy ! Component: 2850 - total flux cleaned = 0.000983853 Jy ! Component: 2900 - total flux cleaned = 0.00103028 Jy ! Component: 2950 - total flux cleaned = 0.00108804 Jy ! Component: 3000 - total flux cleaned = 0.00105345 Jy ! Component: 3050 - total flux cleaned = 0.00109926 Jy ! Component: 3100 - total flux cleaned = 0.00114477 Jy ! Component: 3150 - total flux cleaned = 0.00115604 Jy ! Component: 3200 - total flux cleaned = 0.00115599 Jy ! Component: 3250 - total flux cleaned = 0.00120093 Jy ! Component: 3300 - total flux cleaned = 0.00120092 Jy ! Component: 3350 - total flux cleaned = 0.00121209 Jy ! Component: 3400 - total flux cleaned = 0.00128944 Jy ! Component: 3450 - total flux cleaned = 0.00126742 Jy ! Component: 3500 - total flux cleaned = 0.00134397 Jy ! Component: 3550 - total flux cleaned = 0.00138753 Jy ! Component: 3600 - total flux cleaned = 0.00134425 Jy ! Component: 3650 - total flux cleaned = 0.00137668 Jy ! Component: 3700 - total flux cleaned = 0.00140886 Jy ! Component: 3750 - total flux cleaned = 0.00140893 Jy ! Component: 3800 - total flux cleaned = 0.00150475 Jy ! Component: 3850 - total flux cleaned = 0.00153665 Jy ! Component: 3900 - total flux cleaned = 0.00152608 Jy ! Component: 3950 - total flux cleaned = 0.00155765 Jy ! Component: 4000 - total flux cleaned = 0.00157852 Jy ! Component: 4050 - total flux cleaned = 0.00159936 Jy ! Total flux subtracted in 4096 components = 0.00158897 Jy ! Clean residual min=-0.000539 max=0.000622 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.210383 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 417 components and 0.210383 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0518+2054_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 1.826 at 0.4285 degrees (North through East) ! Clean map min=-0.00082624 max=0.17522 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0518+2054_X_a_map.fits wmodel /image_prod/ug002_uvm//J0518+2054_X_a_map.mod ! Writing 417 model components to file: /image_prod/ug002_uvm//J0518+2054_X_a_map.mod wobs /image_prod/ug002_uvm//J0518+2054_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0518+2054_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0518+2054_X_a_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J0518+2054_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175216 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000178955 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306401 0.306401 0.612801 1.2256 2.4512 4.90241 9.80482 19.6096 39.2193 78.4386 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 979.11 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0518+2054_X_a_dfm.log closed on Wed Mar 4 16:40:27 2020