! Started logfile: /image_prod/ug002_uva//J0638+5933_X_dfm.log on Wed Mar 4 21:24:47 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//J0638+5933_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0638+5933_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.900741 visibilities/baseline/integration-bin. ! Found source: J0638+5933 ! ! 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 29184 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 J0638+5933_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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117514Jy sigma=8.643157 ! Fit after self-cal, rms=0.566749Jy sigma=4.376807 ! 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=0.813 mas, bmaj=0.9853 mas, bpa=-21.72 degrees ! Estimated noise=1.20612 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 = 0.328966 Jy ! Component: 100 - total flux cleaned = 0.460709 Jy ! Total flux subtracted in 100 components = 0.460709 Jy ! Clean residual min=-0.019009 max=0.057638 Jy/beam ! Clean residual mean=0.000112 rms=0.004879 Jy/beam ! Combined flux in latest and established models = 0.460709 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.460709 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=0.149086Jy sigma=1.098118 ! Fit after self-cal, rms=0.147802Jy sigma=1.088739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0643416 Jy ! Component: 100 - total flux cleaned = 0.101705 Jy ! Total flux subtracted in 100 components = 0.101705 Jy ! Clean residual min=-0.013439 max=0.020689 Jy/beam ! Clean residual mean=0.000060 rms=0.003115 Jy/beam ! Combined flux in latest and established models = 0.562415 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.562415 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=0.097758Jy sigma=0.695520 ! Fit after self-cal, rms=0.097673Jy sigma=0.695035 ! Inverting map ! Added new window around map position (0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250706 Jy ! Component: 100 - total flux cleaned = 0.0422579 Jy ! Total flux subtracted in 100 components = 0.0422579 Jy ! Clean residual min=-0.012475 max=0.019502 Jy/beam ! Clean residual mean=0.000038 rms=0.002739 Jy/beam ! Combined flux in latest and established models = 0.604673 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.604673 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=0.086140Jy sigma=0.612918 ! Fit after self-cal, rms=0.086039Jy sigma=0.612100 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178794 Jy ! Component: 100 - total flux cleaned = 0.029824 Jy ! Total flux subtracted in 100 components = 0.029824 Jy ! Clean residual min=-0.011284 max=0.016448 Jy/beam ! Clean residual mean=0.000024 rms=0.002520 Jy/beam ! Combined flux in latest and established models = 0.634497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.634497 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=0.081311Jy sigma=0.581459 ! Fit after self-cal, rms=0.081075Jy sigma=0.579454 ! Inverting map ! Added new window around map position (0.4, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110562 Jy ! Component: 100 - total flux cleaned = 0.0179049 Jy ! Total flux subtracted in 100 components = 0.0179049 Jy ! Clean residual min=-0.011007 max=0.013670 Jy/beam ! Clean residual mean=0.000014 rms=0.002343 Jy/beam ! Combined flux in latest and established models = 0.652402 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.652401 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=0.078398Jy sigma=0.563311 ! Fit after self-cal, rms=0.078307Jy sigma=0.562411 ! 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=1.074 mas, bmaj=1.292 mas, bpa=-19.37 degrees ! Estimated noise=0.544882 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 = 0.010333 Jy ! Component: 100 - total flux cleaned = 0.013145 Jy ! Component: 150 - total flux cleaned = 0.0154422 Jy ! Component: 200 - total flux cleaned = 0.0171989 Jy ! Total flux subtracted in 200 components = 0.0171989 Jy ! Clean residual min=-0.010566 max=0.010922 Jy/beam ! Clean residual mean=0.000006 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 0.6696 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.6696 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=0.075971Jy sigma=0.551292 ! Fit after self-cal, rms=0.075950Jy sigma=0.551149 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.074 x 1.292 at -19.37 degrees (North through East) ! Clean map min=-0.0099141 max=0.43847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.90 KP 1.05 ! LA 1.06 MK 1.26 NL 1.04 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.04 ! LA 1.06 MK 1.27 NL 1.06 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.92 KP 1.05 ! LA 1.05 MK 1.24 NL 1.05 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.05 ! LA 1.06 MK 1.26 NL 1.05 OV 0.93 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.05 ! LA 1.06 MK 1.29 NL 1.04 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.05 ! LA 1.06 MK 1.29 NL 1.05 OV 0.92 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.05 ! LA 1.06 MK 1.29 NL 1.05 OV 0.93 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.05 ! LA 1.06 MK 1.28 NL 1.05 OV 0.93 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.93 KP 1.05 ! LA 1.06 MK 1.27 NL 1.05 OV 0.93 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.05 ! LA 1.05 MK 1.29 NL 1.05 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.92 KP 1.04 ! LA 1.06 MK 1.31 NL 1.05 OV 0.91 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.92 KP 1.05 ! LA 1.05 MK 1.30 NL 1.06 OV 0.92 ! PT 0.92 SC 0.94 ! ! ! Fit before self-cal, rms=0.075950Jy sigma=0.551149 ! Fit after self-cal, rms=0.060447Jy sigma=0.413557 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=1.308 mas, bpa=-18.78 degrees ! Estimated noise=0.551111 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 = -0.00570858 Jy ! Component: 100 - total flux cleaned = -0.00733311 Jy ! Component: 150 - total flux cleaned = -0.00882264 Jy ! Component: 200 - total flux cleaned = -0.00948709 Jy ! Total flux subtracted in 200 components = -0.00948709 Jy ! Clean residual min=-0.004494 max=0.004034 Jy/beam ! Clean residual mean=-0.000002 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 0.660113 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.660113 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=0.059250Jy sigma=0.405249 ! Fit after self-cal, rms=0.059192Jy sigma=0.404669 ! 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=0.059192Jy sigma=0.404669 ! Fit after self-cal, rms=0.058070Jy sigma=0.392951 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.306 mas, bpa=-19.96 degrees ! Estimated noise=0.548658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0021093 Jy ! Component: 100 - total flux cleaned = -0.00288992 Jy ! Component: 150 - total flux cleaned = -0.00311795 Jy ! Component: 200 - total flux cleaned = -0.00331742 Jy ! Total flux subtracted in 200 components = -0.00331742 Jy ! Clean residual min=-0.003313 max=0.002882 Jy/beam ! Clean residual mean=0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.656796 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.656796 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=0.057522Jy sigma=0.389162 ! Fit after self-cal, rms=0.057500Jy sigma=0.389033 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 = -7.91883e-05 Jy ! Component: 100 - total flux cleaned = -8.49276e-05 Jy ! Component: 150 - total flux cleaned = -0.000162035 Jy ! Component: 200 - total flux cleaned = -2.57256e-05 Jy ! Total flux subtracted in 200 components = -2.57256e-05 Jy ! Clean residual min=-0.003022 max=0.002504 Jy/beam ! Clean residual mean=0.000001 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.65677 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 82 components and 0.65677 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=0.057275Jy sigma=0.387636 ! Fit after self-cal, rms=0.057267Jy sigma=0.387600 ! 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=0.057267Jy sigma=0.387600 ! Fit after self-cal, rms=0.057161Jy sigma=0.386585 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=1.307 mas, bpa=-20.85 degrees ! Estimated noise=0.547091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136564 Jy ! Component: 100 - total flux cleaned = -0.00180312 Jy ! Component: 150 - total flux cleaned = -0.00195403 Jy ! Component: 200 - total flux cleaned = -0.00195251 Jy ! Total flux subtracted in 200 components = -0.00195251 Jy ! Clean residual min=-0.002571 max=0.002053 Jy/beam ! Clean residual mean=0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.654818 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.654818 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=0.056913Jy sigma=0.384900 ! Fit after self-cal, rms=0.056905Jy sigma=0.384851 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 = 2.13951e-05 Jy ! Component: 100 - total flux cleaned = -3.53934e-05 Jy ! Component: 150 - total flux cleaned = 2.24528e-05 Jy ! Component: 200 - total flux cleaned = 7.17827e-05 Jy ! Total flux subtracted in 200 components = 7.17827e-05 Jy ! Clean residual min=-0.002366 max=0.001934 Jy/beam ! Clean residual mean=0.000000 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.654889 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.65489 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=0.056789Jy sigma=0.384129 ! Fit after self-cal, rms=0.056785Jy sigma=0.384112 ! 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=0.056785Jy sigma=0.384112 ! Fit after self-cal, rms=0.056769Jy sigma=0.383690 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.216 mas, bmaj=2.414 mas, bpa=-30.28 degrees ! Estimated noise=0.699682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115402 Jy ! Component: 100 - total flux cleaned = -0.00131473 Jy ! Component: 150 - total flux cleaned = -0.00145178 Jy ! Component: 200 - total flux cleaned = -0.00156874 Jy ! Total flux subtracted in 200 components = -0.00156874 Jy ! Clean residual min=-0.001969 max=0.001744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.653321 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.653321 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=0.056712Jy sigma=0.383158 ! Fit after self-cal, rms=0.056708Jy sigma=0.383130 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 = -0.000228973 Jy ! Component: 100 - total flux cleaned = -0.000320519 Jy ! Component: 150 - total flux cleaned = -0.000399638 Jy ! Component: 200 - total flux cleaned = -0.00043469 Jy ! Total flux subtracted in 200 components = -0.00043469 Jy ! Clean residual min=-0.001996 max=0.001700 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.652886 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 93 components and 0.652886 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=0.056690Jy sigma=0.382927 ! Fit after self-cal, rms=0.056688Jy sigma=0.382914 ! 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=1.102 mas, bmaj=1.308 mas, bpa=-21.39 degrees ! Estimated noise=0.546022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.308 at -21.39 degrees (North through East) ! Clean map min=-0.002797 max=0.44184 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=0.8396 mas, bmaj=0.9967 mas, bpa=-23 degrees ! Estimated noise=1.22929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.333668 Jy ! Component: 100 - total flux cleaned = 0.466868 Jy ! Component: 150 - total flux cleaned = 0.529422 Jy ! Component: 200 - total flux cleaned = 0.565516 Jy ! Total flux subtracted in 200 components = 0.565516 Jy ! Clean residual min=-0.006736 max=0.019008 Jy/beam ! Clean residual mean=0.000047 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.565516 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.565516 Jy ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.308 mas, bpa=-21.39 degrees ! Estimated noise=0.546022 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 = 0.0337733 Jy ! Component: 100 - total flux cleaned = 0.0518074 Jy ! Component: 150 - total flux cleaned = 0.0627207 Jy ! Component: 200 - total flux cleaned = 0.0698409 Jy ! Total flux subtracted in 200 components = 0.0698409 Jy ! Clean residual min=-0.002123 max=0.004527 Jy/beam ! Clean residual mean=0.000017 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.635357 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 48 components and 0.635357 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497561 Jy ! Component: 100 - total flux cleaned = 0.00853007 Jy ! Component: 150 - total flux cleaned = 0.0112582 Jy ! Component: 200 - total flux cleaned = 0.0132495 Jy ! Total flux subtracted in 200 components = 0.0132495 Jy ! Clean residual min=-0.001791 max=0.002078 Jy/beam ! Clean residual mean=0.000004 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.648607 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.648607 Jy ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168235 Jy ! Component: 100 - total flux cleaned = 0.002714 Jy ! Component: 150 - total flux cleaned = 0.00348583 Jy ! Component: 200 - total flux cleaned = 0.00396759 Jy ! Total flux subtracted in 200 components = 0.00396759 Jy ! Clean residual min=-0.001785 max=0.001682 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.652574 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.652574 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=2.216 mas, bmaj=2.414 mas, bpa=-30.28 degrees ! Estimated noise=0.699682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.66044e-05 Jy ! Component: 100 - total flux cleaned = 0.000488664 Jy ! Component: 150 - total flux cleaned = 0.000815147 Jy ! Component: 200 - total flux cleaned = 0.00108425 Jy ! Total flux subtracted in 200 components = 0.00108425 Jy ! Clean residual min=-0.001678 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.653658 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 = 0.000205378 Jy ! Component: 100 - total flux cleaned = 0.000317907 Jy ! Component: 150 - total flux cleaned = 0.000361292 Jy ! Component: 200 - total flux cleaned = 0.000401955 Jy ! Total flux subtracted in 200 components = 0.000401955 Jy ! Clean residual min=-0.001679 max=0.001619 Jy/beam ! Clean residual mean=-0.000002 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.65406 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.65406 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=1.308 mas, bpa=-21.39 degrees ! Estimated noise=0.546022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127347 Jy ! Component: 100 - total flux cleaned = 1.386e-05 Jy ! Component: 150 - total flux cleaned = 0.000111257 Jy ! Component: 200 - total flux cleaned = 0.000263324 Jy ! Total flux subtracted in 200 components = 0.000263324 Jy ! Clean residual min=-0.001721 max=0.001572 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.654324 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.654324 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=0.056383Jy sigma=0.381041 ! Fit after self-cal, rms=0.056353Jy sigma=0.380874 wmodel J0638+5933_X_map.mod ! Writing 105 model components to file: J0638+5933_X_map.mod wobs J0638+5933_X_uvs.fits ! Writing UV FITS file: J0638+5933_X_uvs.fits wwins J0638+5933_X_map.win ! wwins: Wrote 6 windows to J0638+5933_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 = -4.01936e-06 Jy ! Component: 100 - total flux cleaned = 0.000128562 Jy ! Component: 150 - total flux cleaned = 0.000353451 Jy ! Component: 200 - total flux cleaned = 0.000521137 Jy ! Component: 250 - total flux cleaned = 0.000659719 Jy ! Component: 300 - total flux cleaned = 0.000793831 Jy ! Component: 350 - total flux cleaned = 0.00081545 Jy ! Component: 400 - total flux cleaned = 0.00092218 Jy ! Component: 450 - total flux cleaned = 0.00100522 Jy ! Component: 500 - total flux cleaned = 0.0010047 Jy ! Component: 550 - total flux cleaned = 0.00104503 Jy ! Component: 600 - total flux cleaned = 0.00106538 Jy ! Component: 650 - total flux cleaned = 0.00118124 Jy ! Component: 700 - total flux cleaned = 0.00120015 Jy ! Component: 750 - total flux cleaned = 0.00120066 Jy ! Component: 800 - total flux cleaned = 0.00131054 Jy ! Component: 850 - total flux cleaned = 0.00132819 Jy ! Component: 900 - total flux cleaned = 0.00132816 Jy ! Component: 950 - total flux cleaned = 0.00132825 Jy ! Component: 1000 - total flux cleaned = 0.00138034 Jy ! Component: 1050 - total flux cleaned = 0.00143162 Jy ! Component: 1100 - total flux cleaned = 0.00149852 Jy ! Component: 1150 - total flux cleaned = 0.00153142 Jy ! Component: 1200 - total flux cleaned = 0.00149841 Jy ! Component: 1250 - total flux cleaned = 0.00154704 Jy ! Component: 1300 - total flux cleaned = 0.00156283 Jy ! Component: 1350 - total flux cleaned = 0.00159422 Jy ! Component: 1400 - total flux cleaned = 0.00157862 Jy ! Component: 1450 - total flux cleaned = 0.00159415 Jy ! Component: 1500 - total flux cleaned = 0.00160923 Jy ! Component: 1550 - total flux cleaned = 0.00159412 Jy ! Component: 1600 - total flux cleaned = 0.0015488 Jy ! Component: 1650 - total flux cleaned = 0.001534 Jy ! Component: 1700 - total flux cleaned = 0.00148966 Jy ! Component: 1750 - total flux cleaned = 0.00147512 Jy ! Component: 1800 - total flux cleaned = 0.00148981 Jy ! Component: 1850 - total flux cleaned = 0.00147557 Jy ! Component: 1900 - total flux cleaned = 0.00141899 Jy ! Component: 1950 - total flux cleaned = 0.00143301 Jy ! Component: 2000 - total flux cleaned = 0.00137722 Jy ! Component: 2050 - total flux cleaned = 0.00136343 Jy ! Component: 2100 - total flux cleaned = 0.00136349 Jy ! Component: 2150 - total flux cleaned = 0.00141759 Jy ! Component: 2200 - total flux cleaned = 0.00133666 Jy ! Component: 2250 - total flux cleaned = 0.00139013 Jy ! Component: 2300 - total flux cleaned = 0.00139011 Jy ! Component: 2350 - total flux cleaned = 0.00137692 Jy ! Component: 2400 - total flux cleaned = 0.00135098 Jy ! Component: 2450 - total flux cleaned = 0.00129938 Jy ! Component: 2500 - total flux cleaned = 0.00127396 Jy ! Component: 2550 - total flux cleaned = 0.00128679 Jy ! Component: 2600 - total flux cleaned = 0.00127435 Jy ! Component: 2650 - total flux cleaned = 0.00129932 Jy ! Component: 2700 - total flux cleaned = 0.00122456 Jy ! Component: 2750 - total flux cleaned = 0.00116301 Jy ! Component: 2800 - total flux cleaned = 0.00117521 Jy ! Component: 2850 - total flux cleaned = 0.0011023 Jy ! Component: 2900 - total flux cleaned = 0.0010419 Jy ! Component: 2950 - total flux cleaned = 0.00105391 Jy ! Component: 3000 - total flux cleaned = 0.000982568 Jy ! Component: 3050 - total flux cleaned = 0.000935258 Jy ! Component: 3100 - total flux cleaned = 0.000876768 Jy ! Component: 3150 - total flux cleaned = 0.000876715 Jy ! Component: 3200 - total flux cleaned = 0.000830405 Jy ! Component: 3250 - total flux cleaned = 0.000772794 Jy ! Component: 3300 - total flux cleaned = 0.000715627 Jy ! Component: 3350 - total flux cleaned = 0.000636183 Jy ! Component: 3400 - total flux cleaned = 0.00061355 Jy ! Component: 3450 - total flux cleaned = 0.000557526 Jy ! Component: 3500 - total flux cleaned = 0.00054642 Jy ! Component: 3550 - total flux cleaned = 0.000479998 Jy ! Component: 3600 - total flux cleaned = 0.000446993 Jy ! Component: 3650 - total flux cleaned = 0.000392416 Jy ! Component: 3700 - total flux cleaned = 0.00034894 Jy ! Component: 3750 - total flux cleaned = 0.000359762 Jy ! Component: 3800 - total flux cleaned = 0.000295316 Jy ! Component: 3850 - total flux cleaned = 0.000316726 Jy ! Component: 3900 - total flux cleaned = 0.000263635 Jy ! Component: 3950 - total flux cleaned = 0.000179218 Jy ! Component: 4000 - total flux cleaned = 0.000137257 Jy ! Component: 4050 - total flux cleaned = 9.55387e-05 Jy ! Total flux subtracted in 4096 components = 5.41385e-05 Jy ! Clean residual min=-0.000558 max=0.000681 Jy/beam ! Clean residual mean=0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.654378 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 412 components and 0.654378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0638+5933_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.308 at -21.39 degrees (North through East) ! Clean map min=-0.001464 max=0.44258 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0638+5933_X_map.fits wmodel /image_prod/ug002_uva//J0638+5933_X_map.mod ! Writing 412 model components to file: /image_prod/ug002_uva//J0638+5933_X_map.mod wobs /image_prod/ug002_uva//J0638+5933_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0638+5933_X_uvs.fits wwins /image_prod/ug002_uva//J0638+5933_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0638+5933_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.442585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.116534 0.116534 0.233069 0.466137 0.932274 1.86455 3.7291 7.45819 14.9164 29.8328 59.6656 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.442 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2574.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0638+5933_X_dfm.log closed on Wed Mar 4 21:24:52 2020