! Started logfile: /image_prod/ug002_uva//J0856+7146_X_dfm.log on Wed Mar 4 22:42:14 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//J0856+7146_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856+7146_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878333 visibilities/baseline/integration-bin. ! Found source: J0856+7146 ! ! 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 37944 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 J0856+7146_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012259Jy sigma=8.514596 ! Fit after self-cal, rms=0.864263Jy sigma=7.268647 ! 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=0.7895 mas, bmaj=1.022 mas, bpa=-63.16 degrees ! Estimated noise=0.950207 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 = 0.103312 Jy ! Component: 100 - total flux cleaned = 0.127023 Jy ! Total flux subtracted in 100 components = 0.127023 Jy ! Clean residual min=-0.003540 max=0.008409 Jy/beam ! Clean residual mean=0.000001 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.127023 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.127023 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=0.060741Jy sigma=0.485874 ! Fit after self-cal, rms=0.060741Jy sigma=0.485823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820366 Jy ! Component: 100 - total flux cleaned = 0.011582 Jy ! Total flux subtracted in 100 components = 0.011582 Jy ! Clean residual min=-0.003266 max=0.002959 Jy/beam ! Clean residual mean=0.000001 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.138605 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.138605 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=0.059300Jy sigma=0.473873 ! Fit after self-cal, rms=0.059304Jy sigma=0.473843 ! 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=1.061 mas, bmaj=1.331 mas, bpa=-62.13 degrees ! Estimated noise=0.438064 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 = 0.00343178 Jy ! Component: 100 - total flux cleaned = 0.00485329 Jy ! Component: 150 - total flux cleaned = 0.00556884 Jy ! Component: 200 - total flux cleaned = 0.00593291 Jy ! Total flux subtracted in 200 components = 0.00593291 Jy ! Clean residual min=-0.003249 max=0.002933 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.144538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.144538 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=0.059088Jy sigma=0.472644 ! Fit after self-cal, rms=0.059090Jy sigma=0.472637 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.061 x 1.331 at -62.13 degrees (North through East) ! Clean map min=-0.0031465 max=0.13601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.06 ! LA 1.06 MK 1.03 NL 1.11 OV 1.00 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.99 KP 1.04 ! LA 1.06 MK 1.02 NL 1.13 OV 1.02 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.04 ! LA 1.04 MK 1.00 NL 1.09 OV 1.00 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 1.05 ! LA 1.05 MK 1.02 NL 1.11 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 1.04 ! LA 1.03 MK 1.01 NL 1.09 OV 1.01 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.01 KP 1.05 ! LA 1.05 MK 1.00 NL 1.10 OV 1.03 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.05 ! LA 1.03 MK 1.02 NL 1.10 OV 1.03 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.06 ! LA 1.02 MK 1.03 NL 1.11 OV 1.02 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.98 KP 1.05 ! LA 1.08 MK 1.03 NL 1.10 OV 1.02 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.07 ! LA 1.05 MK 1.05 NL 1.10 OV 1.00 ! PT 0.86 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.00 KP 1.04 ! LA 1.03 MK 1.00 NL 1.11 OV 1.01 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.03 ! LA 1.04 MK 1.02 NL 1.08 OV 1.03 ! PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.059090Jy sigma=0.472637 ! Fit after self-cal, rms=0.056699Jy sigma=0.460740 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.063 mas, bmaj=1.332 mas, bpa=-61.64 degrees ! Estimated noise=0.437295 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 (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159576 Jy ! Component: 100 - total flux cleaned = 0.00160147 Jy ! Component: 150 - total flux cleaned = 0.00152381 Jy ! Component: 200 - total flux cleaned = 0.00145751 Jy ! Total flux subtracted in 200 components = 0.00145751 Jy ! Clean residual min=-0.001530 max=0.001638 Jy/beam ! Clean residual mean=0.000007 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.145995 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.145995 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=0.056644Jy sigma=0.460275 ! Fit after self-cal, rms=0.056637Jy sigma=0.460099 ! 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=0.056637Jy sigma=0.460099 ! Fit after self-cal, rms=0.056694Jy sigma=0.455100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.334 mas, bpa=-62.18 degrees ! Estimated noise=0.437751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000167693 Jy ! Component: 100 - total flux cleaned = -8.20018e-06 Jy ! Component: 150 - total flux cleaned = -0.000113303 Jy ! Component: 200 - total flux cleaned = -0.0001768 Jy ! Total flux subtracted in 200 components = -0.0001768 Jy ! Clean residual min=-0.000847 max=0.000882 Jy/beam ! Clean residual mean=0.000002 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.145818 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.145818 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=0.056679Jy sigma=0.454993 ! Fit after self-cal, rms=0.056699Jy sigma=0.454944 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 (39.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000811816 Jy ! Component: 100 - total flux cleaned = 0.00105645 Jy ! Component: 150 - total flux cleaned = 0.00112559 Jy ! Component: 200 - total flux cleaned = 0.00115003 Jy ! Total flux subtracted in 200 components = 0.00115003 Jy ! Clean residual min=-0.000877 max=0.000783 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.146968 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.146968 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=0.056686Jy sigma=0.454830 ! Fit after self-cal, rms=0.056684Jy sigma=0.454820 ! 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=0.056684Jy sigma=0.454820 ! Fit after self-cal, rms=0.056670Jy sigma=0.454800 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.335 mas, bpa=-62.47 degrees ! Estimated noise=0.437339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02109e-06 Jy ! Component: 100 - total flux cleaned = 5.17307e-05 Jy ! Component: 150 - total flux cleaned = 6.40679e-05 Jy ! Component: 200 - total flux cleaned = 6.36601e-05 Jy ! Total flux subtracted in 200 components = 6.36601e-05 Jy ! Clean residual min=-0.000859 max=0.000759 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.147032 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.147032 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=0.056664Jy sigma=0.454754 ! Fit after self-cal, rms=0.056665Jy sigma=0.454752 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 = 2.32791e-05 Jy ! Component: 100 - total flux cleaned = 4.30778e-05 Jy ! Component: 150 - total flux cleaned = 4.26004e-05 Jy ! Component: 200 - total flux cleaned = 3.36892e-05 Jy ! Total flux subtracted in 200 components = 3.36892e-05 Jy ! Clean residual min=-0.000856 max=0.000757 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.147066 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.147066 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=0.056662Jy sigma=0.454728 ! Fit after self-cal, rms=0.056662Jy sigma=0.454727 ! 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=0.056662Jy sigma=0.454727 ! Fit after self-cal, rms=0.056647Jy sigma=0.454720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=2.657 mas, bpa=-63.24 degrees ! Estimated noise=0.545509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000135602 Jy ! Component: 100 - total flux cleaned = -0.00012332 Jy ! Component: 150 - total flux cleaned = -0.000112268 Jy ! Component: 200 - total flux cleaned = -0.000107474 Jy ! Total flux subtracted in 200 components = -0.000107474 Jy ! Clean residual min=-0.001020 max=0.000921 Jy/beam ! Clean residual mean=0.000004 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.146958 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.146958 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=0.056647Jy sigma=0.454716 ! Fit after self-cal, rms=0.056647Jy sigma=0.454715 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 = -5.33956e-06 Jy ! Component: 100 - total flux cleaned = -5.46465e-06 Jy ! Component: 150 - total flux cleaned = 5.88663e-06 Jy ! Component: 200 - total flux cleaned = 9.1919e-06 Jy ! Total flux subtracted in 200 components = 9.1919e-06 Jy ! Clean residual min=-0.001024 max=0.000922 Jy/beam ! Clean residual mean=0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.146967 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.146967 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=0.056647Jy sigma=0.454716 ! Fit after self-cal, rms=0.056647Jy sigma=0.454715 ! 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=1.066 mas, bmaj=1.336 mas, bpa=-62.69 degrees ! Estimated noise=0.437037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.336 at -62.69 degrees (North through East) ! Clean map min=-0.00079692 max=0.13566 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=0.793 mas, bmaj=1.025 mas, bpa=-63.48 degrees ! Estimated noise=0.954553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103725 Jy ! Component: 100 - total flux cleaned = 0.127362 Jy ! Component: 150 - total flux cleaned = 0.135433 Jy ! Component: 200 - total flux cleaned = 0.138655 Jy ! Total flux subtracted in 200 components = 0.138655 Jy ! Clean residual min=-0.001975 max=0.001869 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.138655 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 0.138655 Jy ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.336 mas, bpa=-62.69 degrees ! Estimated noise=0.437037 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 = 0.00308229 Jy ! Component: 100 - total flux cleaned = 0.00469425 Jy ! Component: 150 - total flux cleaned = 0.00584271 Jy ! Component: 200 - total flux cleaned = 0.00670369 Jy ! Total flux subtracted in 200 components = 0.00670369 Jy ! Clean residual min=-0.000817 max=0.000820 Jy/beam ! Clean residual mean=0.000002 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.145359 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.145359 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=2.55 mas, bmaj=2.657 mas, bpa=-63.24 degrees ! Estimated noise=0.545509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841672 Jy ! Component: 100 - total flux cleaned = 0.00117155 Jy ! Component: 150 - total flux cleaned = 0.00135507 Jy ! Component: 200 - total flux cleaned = 0.0014903 Jy ! Total flux subtracted in 200 components = 0.0014903 Jy ! Clean residual min=-0.001061 max=0.000947 Jy/beam ! Clean residual mean=0.000004 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.146849 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 = 0.000101288 Jy ! Component: 100 - total flux cleaned = 0.000159448 Jy ! Component: 150 - total flux cleaned = 0.000184589 Jy ! Component: 200 - total flux cleaned = 0.000184726 Jy ! Total flux subtracted in 200 components = 0.000184726 Jy ! Clean residual min=-0.001052 max=0.000951 Jy/beam ! Clean residual mean=0.000004 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.147034 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 75 components and 0.147034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.336 mas, bpa=-62.69 degrees ! Estimated noise=0.437037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132985 Jy ! Component: 100 - total flux cleaned = -0.000165479 Jy ! Component: 150 - total flux cleaned = -0.000179879 Jy ! Component: 200 - total flux cleaned = -0.000165772 Jy ! Total flux subtracted in 200 components = -0.000165772 Jy ! Clean residual min=-0.000817 max=0.000750 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.146868 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 0.146868 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=0.056653Jy sigma=0.454771 ! Fit after self-cal, rms=0.056651Jy sigma=0.454765 wmodel J0856+7146_X_map.mod ! Writing 95 model components to file: J0856+7146_X_map.mod wobs J0856+7146_X_uvs.fits ! Writing UV FITS file: J0856+7146_X_uvs.fits wwins J0856+7146_X_map.win ! wwins: Wrote 3 windows to J0856+7146_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 = -0.000260526 Jy ! Component: 100 - total flux cleaned = -0.000359809 Jy ! Component: 150 - total flux cleaned = -0.000414208 Jy ! Component: 200 - total flux cleaned = -0.000467084 Jy ! Component: 250 - total flux cleaned = -0.000531616 Jy ! Component: 300 - total flux cleaned = -0.000556986 Jy ! Component: 350 - total flux cleaned = -0.000594337 Jy ! Component: 400 - total flux cleaned = -0.000618605 Jy ! Component: 450 - total flux cleaned = -0.000606574 Jy ! Component: 500 - total flux cleaned = -0.000594584 Jy ! Component: 550 - total flux cleaned = -0.000617893 Jy ! Component: 600 - total flux cleaned = -0.000559812 Jy ! Component: 650 - total flux cleaned = -0.00053691 Jy ! Component: 700 - total flux cleaned = -0.000536916 Jy ! Component: 750 - total flux cleaned = -0.000481199 Jy ! Component: 800 - total flux cleaned = -0.000459181 Jy ! Component: 850 - total flux cleaned = -0.000448408 Jy ! Component: 900 - total flux cleaned = -0.000405217 Jy ! Component: 950 - total flux cleaned = -0.000426602 Jy ! Component: 1000 - total flux cleaned = -0.000373777 Jy ! Component: 1050 - total flux cleaned = -0.000436745 Jy ! Component: 1100 - total flux cleaned = -0.000395217 Jy ! Component: 1150 - total flux cleaned = -0.000374693 Jy ! Component: 1200 - total flux cleaned = -0.000384908 Jy ! Component: 1250 - total flux cleaned = -0.000364813 Jy ! Component: 1300 - total flux cleaned = -0.000384913 Jy ! Component: 1350 - total flux cleaned = -0.000345161 Jy ! Component: 1400 - total flux cleaned = -0.000355191 Jy ! Component: 1450 - total flux cleaned = -0.000355337 Jy ! Component: 1500 - total flux cleaned = -0.000326362 Jy ! Component: 1550 - total flux cleaned = -0.000364761 Jy ! Component: 1600 - total flux cleaned = -0.000326572 Jy ! Component: 1650 - total flux cleaned = -0.000354842 Jy ! Component: 1700 - total flux cleaned = -0.000298424 Jy ! Component: 1750 - total flux cleaned = -0.000317078 Jy ! Component: 1800 - total flux cleaned = -0.000316991 Jy ! Component: 1850 - total flux cleaned = -0.000270953 Jy ! Component: 1900 - total flux cleaned = -0.000289253 Jy ! Component: 1950 - total flux cleaned = -0.000262105 Jy ! Component: 2000 - total flux cleaned = -0.000226134 Jy ! Component: 2050 - total flux cleaned = -0.000244042 Jy ! Component: 2100 - total flux cleaned = -0.000199517 Jy ! Component: 2150 - total flux cleaned = -0.000181886 Jy ! Component: 2200 - total flux cleaned = -0.000217017 Jy ! Component: 2250 - total flux cleaned = -0.000155893 Jy ! Component: 2300 - total flux cleaned = -0.000147162 Jy ! Component: 2350 - total flux cleaned = -0.000104114 Jy ! Component: 2400 - total flux cleaned = -9.56472e-05 Jy ! Component: 2450 - total flux cleaned = -9.56911e-05 Jy ! Component: 2500 - total flux cleaned = -6.18886e-05 Jy ! Component: 2550 - total flux cleaned = -3.66577e-05 Jy ! Component: 2600 - total flux cleaned = -6.17619e-05 Jy ! Component: 2650 - total flux cleaned = -1.18985e-05 Jy ! Component: 2700 - total flux cleaned = -3.59283e-06 Jy ! Component: 2750 - total flux cleaned = 5.38968e-05 Jy ! Component: 2800 - total flux cleaned = 6.20841e-05 Jy ! Component: 2850 - total flux cleaned = 0.000110734 Jy ! Component: 2900 - total flux cleaned = 0.000118815 Jy ! Component: 2950 - total flux cleaned = 9.47088e-05 Jy ! Component: 3000 - total flux cleaned = 0.000126592 Jy ! Component: 3050 - total flux cleaned = 0.000126575 Jy ! Component: 3100 - total flux cleaned = 0.000150263 Jy ! Component: 3150 - total flux cleaned = 0.00015808 Jy ! Component: 3200 - total flux cleaned = 0.000126813 Jy ! Component: 3250 - total flux cleaned = 0.000134583 Jy ! Component: 3300 - total flux cleaned = 0.000157808 Jy ! Component: 3350 - total flux cleaned = 0.000173264 Jy ! Component: 3400 - total flux cleaned = 0.000204023 Jy ! Component: 3450 - total flux cleaned = 0.000204037 Jy ! Component: 3500 - total flux cleaned = 0.000188888 Jy ! Component: 3550 - total flux cleaned = 0.000181299 Jy ! Component: 3600 - total flux cleaned = 0.000211393 Jy ! Component: 3650 - total flux cleaned = 0.000203856 Jy ! Component: 3700 - total flux cleaned = 0.00022623 Jy ! Component: 3750 - total flux cleaned = 0.000255931 Jy ! Component: 3800 - total flux cleaned = 0.000270681 Jy ! Component: 3850 - total flux cleaned = 0.000292692 Jy ! Component: 3900 - total flux cleaned = 0.000314655 Jy ! Component: 3950 - total flux cleaned = 0.000329261 Jy ! Component: 4000 - total flux cleaned = 0.000351069 Jy ! Component: 4050 - total flux cleaned = 0.000372687 Jy ! Total flux subtracted in 4096 components = 0.000365515 Jy ! Clean residual min=-0.000464 max=0.000443 Jy/beam ! Clean residual mean=0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.147233 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 433 components and 0.147233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856+7146_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.066 x 1.336 at -62.69 degrees (North through East) ! Clean map min=-0.00058293 max=0.13561 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856+7146_X_map.fits wmodel /image_prod/ug002_uva//J0856+7146_X_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J0856+7146_X_map.mod wobs /image_prod/ug002_uva//J0856+7146_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856+7146_X_uvs.fits wwins /image_prod/ug002_uva//J0856+7146_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0856+7146_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.135613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124535 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275493 0.275493 0.550986 1.10197 2.20395 4.40789 8.81578 17.6316 35.2631 70.5263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.135 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1088.96 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856+7146_X_dfm.log closed on Wed Mar 4 22:42:19 2020