! Started logfile: /image_prod/ug002_uva//J2030-0622_X_dfm.log on Thu Mar 5 04:48:47 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_uva//J2030-0622_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2030-0622_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.91 visibilities/baseline/integration-bin. ! Found source: J2030-0622 ! ! 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 29484 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 J2030-0622_X] 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009353Jy sigma=8.628671 ! Fit after self-cal, rms=0.857935Jy sigma=7.348067 ! 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=0.6977 mas, bmaj=1.692 mas, bpa=0.5331 degrees ! Estimated noise=0.853696 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 = 0.105156 Jy ! Component: 100 - total flux cleaned = 0.132771 Jy ! Total flux subtracted in 100 components = 0.132771 Jy ! Clean residual min=-0.003824 max=0.010935 Jy/beam ! Clean residual mean=0.000003 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.132771 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.132771 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=0.063441Jy sigma=0.498279 ! Fit after self-cal, rms=0.063427Jy sigma=0.498085 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112965 Jy ! Component: 100 - total flux cleaned = 0.016959 Jy ! Total flux subtracted in 100 components = 0.016959 Jy ! Clean residual min=-0.003470 max=0.004147 Jy/beam ! Clean residual mean=0.000003 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.14973 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.14973 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=0.060401Jy sigma=0.473472 ! Fit after self-cal, rms=0.060402Jy sigma=0.473413 ! 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=0.9274 mas, bmaj=2.068 mas, bpa=1.16 degrees ! Estimated noise=0.490085 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 (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641389 Jy ! Component: 100 - total flux cleaned = 0.0101779 Jy ! Component: 150 - total flux cleaned = 0.0127109 Jy ! Component: 200 - total flux cleaned = 0.0145158 Jy ! Total flux subtracted in 200 components = 0.0145158 Jy ! Clean residual min=-0.003731 max=0.003168 Jy/beam ! Clean residual mean=0.000006 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.164246 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.164246 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=0.059619Jy sigma=0.467002 ! Fit after self-cal, rms=0.059576Jy sigma=0.466595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9274 x 2.068 at 1.16 degrees (North through East) ! Clean map min=-0.0035549 max=0.14027 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.06 ! LA 1.02 MK 1.01 NL 1.08 OV 1.02 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.06 ! LA 0.98 MK 0.98 NL 1.09 OV 1.04 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.07 ! LA 0.98 MK 0.97 NL 1.07 OV 1.03 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.95 KP 1.07 ! LA 0.99 MK 1.01 NL 1.09 OV 1.01 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.95 KP 1.04 ! LA 1.01 MK 1.02 NL 1.09 OV 1.03 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 KP 1.08 ! LA 0.99 MK 0.96 NL 1.09 OV 1.03 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.96 KP 1.07 ! LA 1.02 MK 0.98 NL 1.09 OV 1.02 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.09 ! LA 1.01 MK 1.01 NL 1.07 OV 1.03 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.90 KP 1.08 ! LA 1.00 MK 1.00 NL 1.08 OV 1.06 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 1.08 ! LA 0.99 MK 1.02 NL 1.10 OV 1.07 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.95 KP 1.07 ! LA 0.98 MK 1.05 NL 1.08 OV 1.04 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.96 KP 1.05 ! LA 1.02 MK 1.02 NL 1.08 OV 1.03 ! PT 0.87 SC 0.99 ! ! ! Fit before self-cal, rms=0.059576Jy sigma=0.466595 ! Fit after self-cal, rms=0.057048Jy sigma=0.455471 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9281 mas, bmaj=2.072 mas, bpa=1.035 degrees ! Estimated noise=0.488989 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 = -8.44511e-05 Jy ! Component: 100 - total flux cleaned = 4.97804e-05 Jy ! Component: 150 - total flux cleaned = 0.000231015 Jy ! Component: 200 - total flux cleaned = 0.000376716 Jy ! Total flux subtracted in 200 components = 0.000376716 Jy ! Clean residual min=-0.001908 max=0.001666 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.164623 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.164623 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=0.056964Jy sigma=0.454981 ! Fit after self-cal, rms=0.056959Jy sigma=0.454863 ! 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=0.056959Jy sigma=0.454863 ! Fit after self-cal, rms=0.055509Jy sigma=0.451003 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9304 mas, bmaj=2.075 mas, bpa=1.184 degrees ! Estimated noise=0.48859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.1109e-06 Jy ! Component: 100 - total flux cleaned = -5.27693e-05 Jy ! Component: 150 - total flux cleaned = -6.72516e-05 Jy ! Component: 200 - total flux cleaned = -9.43318e-05 Jy ! Total flux subtracted in 200 components = -9.43318e-05 Jy ! Clean residual min=-0.000954 max=0.001186 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.164528 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 87 components and 0.164528 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=0.055494Jy sigma=0.450881 ! Fit after self-cal, rms=0.055487Jy sigma=0.450852 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 (-8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103878 Jy ! Component: 100 - total flux cleaned = 0.00165123 Jy ! Component: 150 - total flux cleaned = 0.0020045 Jy ! Component: 200 - total flux cleaned = 0.00220154 Jy ! Total flux subtracted in 200 components = 0.00220154 Jy ! Clean residual min=-0.000893 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.16673 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.16673 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=0.055466Jy sigma=0.450635 ! Fit after self-cal, rms=0.055465Jy sigma=0.450621 ! 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=0.055465Jy sigma=0.450621 ! Fit after self-cal, rms=0.055488Jy sigma=0.450388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9309 mas, bmaj=2.075 mas, bpa=1.223 degrees ! Estimated noise=0.488145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187529 Jy ! Component: 100 - total flux cleaned = 0.000393347 Jy ! Component: 150 - total flux cleaned = 0.000556928 Jy ! Component: 200 - total flux cleaned = 0.000700271 Jy ! Total flux subtracted in 200 components = 0.000700271 Jy ! Clean residual min=-0.000909 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.16743 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 113 components and 0.16743 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=0.055480Jy sigma=0.450311 ! Fit after self-cal, rms=0.055481Jy sigma=0.450305 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 (31.2, 27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896782 Jy ! Component: 100 - total flux cleaned = 0.00127205 Jy ! Component: 150 - total flux cleaned = 0.00136422 Jy ! Component: 200 - total flux cleaned = 0.00144718 Jy ! Total flux subtracted in 200 components = 0.00144718 Jy ! Clean residual min=-0.000883 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.168877 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.168877 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=0.055466Jy sigma=0.450173 ! Fit after self-cal, rms=0.055466Jy sigma=0.450167 ! Inverting map ! Added new window around map position (43, 18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659706 Jy ! Component: 100 - total flux cleaned = 0.000816192 Jy ! Component: 150 - total flux cleaned = 0.000844742 Jy ! Component: 200 - total flux cleaned = 0.000807519 Jy ! Total flux subtracted in 200 components = 0.000807519 Jy ! Clean residual min=-0.000848 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.169685 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.169685 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=0.055451Jy sigma=0.450044 ! Fit after self-cal, rms=0.055451Jy sigma=0.450036 ! 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=0.055451Jy sigma=0.450036 ! Fit after self-cal, rms=0.055417Jy sigma=0.450007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=3.634 mas, bpa=2.412 degrees ! Estimated noise=0.60034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5343e-05 Jy ! Component: 100 - total flux cleaned = 9.53412e-05 Jy ! Component: 150 - total flux cleaned = 0.000145636 Jy ! Component: 200 - total flux cleaned = 0.000199671 Jy ! Total flux subtracted in 200 components = 0.000199671 Jy ! Clean residual min=-0.000911 max=0.000886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.169884 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 157 components and 0.169884 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=0.055414Jy sigma=0.449977 ! Fit after self-cal, rms=0.055413Jy sigma=0.449970 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 = 1.85095e-05 Jy ! Component: 100 - total flux cleaned = 8.9188e-05 Jy ! Component: 150 - total flux cleaned = 0.000151808 Jy ! Component: 200 - total flux cleaned = 0.000184462 Jy ! Total flux subtracted in 200 components = 0.000184462 Jy ! Clean residual min=-0.000905 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.170069 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.170069 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=0.055411Jy sigma=0.449958 ! Fit after self-cal, rms=0.055411Jy sigma=0.449954 ! 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=0.931 mas, bmaj=2.076 mas, bpa=1.254 degrees ! Estimated noise=0.487718 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 2.076 at 1.254 degrees (North through East) ! Clean map min=-0.00073241 max=0.13955 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=0.6996 mas, bmaj=1.696 mas, bpa=0.648 degrees ! Estimated noise=0.855092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105221 Jy ! Component: 100 - total flux cleaned = 0.132971 Jy ! Component: 150 - total flux cleaned = 0.143986 Jy ! Component: 200 - total flux cleaned = 0.14954 Jy ! Total flux subtracted in 200 components = 0.14954 Jy ! Clean residual min=-0.002210 max=0.002895 Jy/beam ! Clean residual mean=0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.14954 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.14954 Jy ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=2.076 mas, bpa=1.254 degrees ! Estimated noise=0.487718 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 = 0.00534739 Jy ! Component: 100 - total flux cleaned = 0.00829903 Jy ! Component: 150 - total flux cleaned = 0.0103521 Jy ! Component: 200 - total flux cleaned = 0.0119285 Jy ! Total flux subtracted in 200 components = 0.0119285 Jy ! Clean residual min=-0.001118 max=0.000987 Jy/beam ! Clean residual mean=0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.161468 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 58 components and 0.161468 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=2.184 mas, bmaj=3.634 mas, bpa=2.412 degrees ! Estimated noise=0.60034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194622 Jy ! Component: 100 - total flux cleaned = 0.00334213 Jy ! Component: 150 - total flux cleaned = 0.00444689 Jy ! Component: 200 - total flux cleaned = 0.00534055 Jy ! Total flux subtracted in 200 components = 0.00534055 Jy ! Clean residual min=-0.001043 max=0.000976 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.166809 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 = 0.000623485 Jy ! Component: 100 - total flux cleaned = 0.00107626 Jy ! Component: 150 - total flux cleaned = 0.00144511 Jy ! Component: 200 - total flux cleaned = 0.00170945 Jy ! Total flux subtracted in 200 components = 0.00170945 Jy ! Clean residual min=-0.000957 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.168518 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 139 components and 0.168518 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.931 mas, bmaj=2.076 mas, bpa=1.254 degrees ! Estimated noise=0.487718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000605552 Jy ! Component: 100 - total flux cleaned = 0.000939532 Jy ! Component: 150 - total flux cleaned = 0.00111556 Jy ! Component: 200 - total flux cleaned = 0.00117408 Jy ! Total flux subtracted in 200 components = 0.00117408 Jy ! Clean residual min=-0.000817 max=0.000904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.169692 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.169692 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=0.055424Jy sigma=0.450029 ! Fit after self-cal, rms=0.055420Jy sigma=0.450006 wmodel J2030-0622_X_map.mod ! Writing 165 model components to file: J2030-0622_X_map.mod wobs J2030-0622_X_uvs.fits ! Writing UV FITS file: J2030-0622_X_uvs.fits wwins J2030-0622_X_map.win ! wwins: Wrote 5 windows to J2030-0622_X_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 = -3.54206e-05 Jy ! Component: 100 - total flux cleaned = -0.000189292 Jy ! Component: 150 - total flux cleaned = -0.000350599 Jy ! Component: 200 - total flux cleaned = -0.000389507 Jy ! Component: 250 - total flux cleaned = -0.000351156 Jy ! Component: 300 - total flux cleaned = -0.00032619 Jy ! Component: 350 - total flux cleaned = -0.000264817 Jy ! Component: 400 - total flux cleaned = -0.000168827 Jy ! Component: 450 - total flux cleaned = -9.8055e-05 Jy ! Component: 500 - total flux cleaned = -2.85737e-05 Jy ! Component: 550 - total flux cleaned = -5.81717e-06 Jy ! Component: 600 - total flux cleaned = 2.81556e-05 Jy ! Component: 650 - total flux cleaned = 8.37075e-05 Jy ! Component: 700 - total flux cleaned = 9.45872e-05 Jy ! Component: 750 - total flux cleaned = 0.000137521 Jy ! Component: 800 - total flux cleaned = 0.000179906 Jy ! Component: 850 - total flux cleaned = 0.000180069 Jy ! Component: 900 - total flux cleaned = 0.000252751 Jy ! Component: 950 - total flux cleaned = 0.000293872 Jy ! Component: 1000 - total flux cleaned = 0.000334565 Jy ! Component: 1050 - total flux cleaned = 0.000364617 Jy ! Component: 1100 - total flux cleaned = 0.000394513 Jy ! Component: 1150 - total flux cleaned = 0.000404459 Jy ! Component: 1200 - total flux cleaned = 0.000482263 Jy ! Component: 1250 - total flux cleaned = 0.000482227 Jy ! Component: 1300 - total flux cleaned = 0.000520395 Jy ! Component: 1350 - total flux cleaned = 0.000548655 Jy ! Component: 1400 - total flux cleaned = 0.000576778 Jy ! Component: 1450 - total flux cleaned = 0.000651095 Jy ! Component: 1500 - total flux cleaned = 0.000697055 Jy ! Component: 1550 - total flux cleaned = 0.000715247 Jy ! Component: 1600 - total flux cleaned = 0.000769625 Jy ! Component: 1650 - total flux cleaned = 0.000796568 Jy ! Component: 1700 - total flux cleaned = 0.000823285 Jy ! Component: 1750 - total flux cleaned = 0.000885244 Jy ! Component: 1800 - total flux cleaned = 0.000893972 Jy ! Component: 1850 - total flux cleaned = 0.000902684 Jy ! Component: 1900 - total flux cleaned = 0.000928722 Jy ! Component: 1950 - total flux cleaned = 0.000971664 Jy ! Component: 2000 - total flux cleaned = 0.00101417 Jy ! Component: 2050 - total flux cleaned = 0.00103119 Jy ! Component: 2100 - total flux cleaned = 0.00108997 Jy ! Component: 2150 - total flux cleaned = 0.00107325 Jy ! Component: 2200 - total flux cleaned = 0.00110644 Jy ! Component: 2250 - total flux cleaned = 0.00113921 Jy ! Component: 2300 - total flux cleaned = 0.0011311 Jy ! Component: 2350 - total flux cleaned = 0.00117986 Jy ! Component: 2400 - total flux cleaned = 0.00116378 Jy ! Component: 2450 - total flux cleaned = 0.00121986 Jy ! Component: 2500 - total flux cleaned = 0.00124374 Jy ! Component: 2550 - total flux cleaned = 0.00123573 Jy ! Component: 2600 - total flux cleaned = 0.00125929 Jy ! Component: 2650 - total flux cleaned = 0.00125146 Jy ! Component: 2700 - total flux cleaned = 0.00127481 Jy ! Component: 2750 - total flux cleaned = 0.00128259 Jy ! Component: 2800 - total flux cleaned = 0.00129794 Jy ! Component: 2850 - total flux cleaned = 0.00129794 Jy ! Component: 2900 - total flux cleaned = 0.00132068 Jy ! Component: 2950 - total flux cleaned = 0.00130559 Jy ! Component: 3000 - total flux cleaned = 0.0013056 Jy ! Component: 3050 - total flux cleaned = 0.00131307 Jy ! Component: 3100 - total flux cleaned = 0.00129826 Jy ! Component: 3150 - total flux cleaned = 0.00137219 Jy ! Component: 3200 - total flux cleaned = 0.00134285 Jy ! Component: 3250 - total flux cleaned = 0.0013575 Jy ! Component: 3300 - total flux cleaned = 0.00135027 Jy ! Component: 3350 - total flux cleaned = 0.00134305 Jy ! Component: 3400 - total flux cleaned = 0.0013719 Jy ! Component: 3450 - total flux cleaned = 0.00135045 Jy ! Component: 3500 - total flux cleaned = 0.00137179 Jy ! Component: 3550 - total flux cleaned = 0.00138596 Jy ! Component: 3600 - total flux cleaned = 0.00137191 Jy ! Component: 3650 - total flux cleaned = 0.00137893 Jy ! Component: 3700 - total flux cleaned = 0.00134404 Jy ! Component: 3750 - total flux cleaned = 0.00134404 Jy ! Component: 3800 - total flux cleaned = 0.00139936 Jy ! Component: 3850 - total flux cleaned = 0.00135813 Jy ! Component: 3900 - total flux cleaned = 0.00137173 Jy ! Component: 3950 - total flux cleaned = 0.00137853 Jy ! Component: 4000 - total flux cleaned = 0.00137851 Jy ! Component: 4050 - total flux cleaned = 0.00138522 Jy ! Total flux subtracted in 4096 components = 0.00137846 Jy ! Clean residual min=-0.000482 max=0.000377 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.171071 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 453 components and 0.171071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2030-0622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.931 x 2.076 at 1.254 degrees (North through East) ! Clean map min=-0.00066282 max=0.14012 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2030-0622_X_map.fits wmodel /image_prod/ug002_uva//J2030-0622_X_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J2030-0622_X_map.mod wobs /image_prod/ug002_uva//J2030-0622_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2030-0622_X_uvs.fits wwins /image_prod/ug002_uva//J2030-0622_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2030-0622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140119 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117193 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250916 0.250916 0.501831 1.00366 2.00732 4.01465 8.0293 16.0586 32.1172 64.2344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1195.62 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2030-0622_X_dfm.log closed on Thu Mar 5 04:48:52 2020