! Started logfile: /image_prod/ug002_uva//J0516-1603_X_dfm.log on Wed Mar 4 20:46:05 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//J0516-1603_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0516-1603_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.97 visibilities/baseline/integration-bin. ! Found source: J0516-1603 ! ! 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 121 lines of history. ! ! Reading 20952 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 J0516-1603_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.123631Jy sigma=8.034787 ! Fit after self-cal, rms=0.570511Jy sigma=3.989941 ! 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=0.7455 mas, bmaj=3.128 mas, bpa=-19.67 degrees ! Estimated noise=1.34122 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 = 0.317144 Jy ! Component: 100 - total flux cleaned = 0.430558 Jy ! Total flux subtracted in 100 components = 0.430558 Jy ! Clean residual min=-0.020227 max=0.050489 Jy/beam ! Clean residual mean=0.000010 rms=0.006016 Jy/beam ! Combined flux in latest and established models = 0.430558 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.430558 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=0.134328Jy sigma=0.913680 ! Fit after self-cal, rms=0.134262Jy sigma=0.913066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545546 Jy ! Component: 100 - total flux cleaned = 0.0826777 Jy ! Total flux subtracted in 100 components = 0.0826777 Jy ! Clean residual min=-0.016180 max=0.021879 Jy/beam ! Clean residual mean=-0.000009 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 0.513236 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.513236 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=0.100778Jy sigma=0.678525 ! Fit after self-cal, rms=0.100746Jy sigma=0.678342 ! 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=0.9709 mas, bmaj=3.557 mas, bpa=-18.48 degrees ! Estimated noise=0.698434 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 = 0.0330117 Jy ! Component: 100 - total flux cleaned = 0.0528475 Jy ! Component: 150 - total flux cleaned = 0.0560343 Jy ! Component: 200 - total flux cleaned = 0.057121 Jy ! Total flux subtracted in 200 components = 0.057121 Jy ! Clean residual min=-0.015801 max=0.019825 Jy/beam ! Clean residual mean=-0.000023 rms=0.003920 Jy/beam ! Combined flux in latest and established models = 0.570357 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 0.570357 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=0.086386Jy sigma=0.578618 ! Fit after self-cal, rms=0.085717Jy sigma=0.572726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9709 x 3.557 at -18.48 degrees (North through East) ! Clean map min=-0.015845 max=0.43364 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.01 KP 1.08 ! LA 1.01 MK 1.02 NL 1.11 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.03 KP 1.07 ! LA 1.02 MK 1.02 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.03 KP 1.07 ! LA 1.01 MK 1.04 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.03 KP 1.07 ! LA 1.03 MK 1.03 NL 1.11 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.01 KP 1.06 ! LA 1.00 MK 1.02 NL 1.10 OV 0.93 ! PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.05 HN 1.03 KP 1.07 ! LA 1.01 MK 1.04 NL 1.10 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.00 KP 1.07 ! LA 1.00 MK 1.03 NL 1.11 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.00 KP 1.07 ! LA 1.02 MK 1.00 NL 1.12 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 1.01 KP 1.04 ! LA 1.02 MK 1.01 NL 1.08 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.03 HN 1.02 KP 1.06 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.00 KP 1.08 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.02 KP 1.04 ! LA 1.02 MK 1.06 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.085717Jy sigma=0.572726 ! Fit after self-cal, rms=0.068393Jy sigma=0.464677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=3.477 mas, bpa=-18.23 degrees ! Estimated noise=0.692613 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 = 0.00229647 Jy ! Component: 100 - total flux cleaned = 0.00328103 Jy ! Component: 150 - total flux cleaned = 0.00426546 Jy ! Component: 200 - total flux cleaned = 0.00505214 Jy ! Total flux subtracted in 200 components = 0.00505214 Jy ! Clean residual min=-0.004803 max=0.006879 Jy/beam ! Clean residual mean=0.000003 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.575409 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.575409 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=0.066738Jy sigma=0.451758 ! Fit after self-cal, rms=0.066680Jy sigma=0.451117 ! Inverting map ! Added new window around map position (7.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00682759 Jy ! Component: 100 - total flux cleaned = 0.0106545 Jy ! Component: 150 - total flux cleaned = 0.012452 Jy ! Component: 200 - total flux cleaned = 0.0133569 Jy ! Total flux subtracted in 200 components = 0.0133569 Jy ! Clean residual min=-0.004411 max=0.004133 Jy/beam ! Clean residual mean=0.000005 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.588766 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.588766 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=0.065899Jy sigma=0.444999 ! Fit after self-cal, rms=0.065856Jy sigma=0.444729 ! 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=0.065856Jy sigma=0.444729 ! Fit after self-cal, rms=0.065311Jy sigma=0.441247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.986 mas, bmaj=3.465 mas, bpa=-18.35 degrees ! Estimated noise=0.691831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.45857e-05 Jy ! Component: 100 - total flux cleaned = 0.00090857 Jy ! Component: 150 - total flux cleaned = 0.00143279 Jy ! Component: 200 - total flux cleaned = 0.00201647 Jy ! Total flux subtracted in 200 components = 0.00201647 Jy ! Clean residual min=-0.002844 max=0.002997 Jy/beam ! Clean residual mean=0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.590782 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 115 components and 0.590782 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=0.065105Jy sigma=0.439708 ! Fit after self-cal, rms=0.065100Jy sigma=0.439653 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 = 0.00034016 Jy ! Component: 100 - total flux cleaned = 0.000619441 Jy ! Component: 150 - total flux cleaned = 0.000975558 Jy ! Component: 200 - total flux cleaned = 0.00111685 Jy ! Total flux subtracted in 200 components = 0.00111685 Jy ! Clean residual min=-0.002771 max=0.002978 Jy/beam ! Clean residual mean=0.000003 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.591899 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.591899 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=0.065021Jy sigma=0.439114 ! Fit after self-cal, rms=0.065018Jy sigma=0.439100 ! 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=0.065018Jy sigma=0.439100 ! Fit after self-cal, rms=0.064936Jy sigma=0.438760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9864 mas, bmaj=3.458 mas, bpa=-18.38 degrees ! Estimated noise=0.691849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255027 Jy ! Component: 100 - total flux cleaned = 0.000268446 Jy ! Component: 150 - total flux cleaned = 0.000603059 Jy ! Component: 200 - total flux cleaned = 0.000777299 Jy ! Total flux subtracted in 200 components = 0.000777299 Jy ! Clean residual min=-0.002580 max=0.002796 Jy/beam ! Clean residual mean=0.000003 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.592676 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 0.592676 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=0.064844Jy sigma=0.438114 ! Fit after self-cal, rms=0.064841Jy sigma=0.438091 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 = 0.000112629 Jy ! Component: 100 - total flux cleaned = 0.000226609 Jy ! Component: 150 - total flux cleaned = 0.00036965 Jy ! Component: 200 - total flux cleaned = 0.000368481 Jy ! Total flux subtracted in 200 components = 0.000368481 Jy ! Clean residual min=-0.002567 max=0.002790 Jy/beam ! Clean residual mean=0.000003 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.593045 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 160 components and 0.593045 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=0.064802Jy sigma=0.437825 ! Fit after self-cal, rms=0.064801Jy sigma=0.437819 ! Inverting map ! Added new window around map position (-0.2, -44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021256 Jy ! Component: 100 - total flux cleaned = 0.00180432 Jy ! Component: 150 - total flux cleaned = 0.00171256 Jy ! Component: 200 - total flux cleaned = 0.00183662 Jy ! Total flux subtracted in 200 components = 0.00183662 Jy ! Clean residual min=-0.002305 max=0.002272 Jy/beam ! Clean residual mean=0.000002 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.594881 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 187 components and 0.594881 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=0.064701Jy sigma=0.436954 ! Fit after self-cal, rms=0.064695Jy sigma=0.436910 ! 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=0.064695Jy sigma=0.436910 ! Fit after self-cal, rms=0.064665Jy sigma=0.436705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=4.668 mas, bpa=-4.491 degrees ! Estimated noise=0.81857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553651 Jy ! Component: 100 - total flux cleaned = 0.000554642 Jy ! Component: 150 - total flux cleaned = 0.000553646 Jy ! Component: 200 - total flux cleaned = 0.00051203 Jy ! Total flux subtracted in 200 components = 0.00051203 Jy ! Clean residual min=-0.002738 max=0.003309 Jy/beam ! Clean residual mean=0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.595393 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 0.595393 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=0.064630Jy sigma=0.436402 ! Fit after self-cal, rms=0.064628Jy sigma=0.436386 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 = 0.000184507 Jy ! Component: 100 - total flux cleaned = 0.000109833 Jy ! Component: 150 - total flux cleaned = 0.000142379 Jy ! Component: 200 - total flux cleaned = 0.000172564 Jy ! Total flux subtracted in 200 components = 0.000172564 Jy ! Clean residual min=-0.002630 max=0.003174 Jy/beam ! Clean residual mean=0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.595566 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 228 components and 0.595566 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=0.064616Jy sigma=0.436261 ! Fit after self-cal, rms=0.064615Jy sigma=0.436255 ! 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=0.9869 mas, bmaj=3.453 mas, bpa=-18.39 degrees ! Estimated noise=0.69203 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9869 x 3.453 at -18.39 degrees (North through East) ! Clean map min=-0.0040396 max=0.43262 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=0.7582 mas, bmaj=3.041 mas, bpa=-19.64 degrees ! Estimated noise=1.33956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.315205 Jy ! Component: 100 - total flux cleaned = 0.424681 Jy ! Component: 150 - total flux cleaned = 0.476752 Jy ! Component: 200 - total flux cleaned = 0.50417 Jy ! Total flux subtracted in 200 components = 0.50417 Jy ! Clean residual min=-0.007974 max=0.014403 Jy/beam ! Clean residual mean=0.000005 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.50417 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.50417 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9869 mas, bmaj=3.453 mas, bpa=-18.39 degrees ! Estimated noise=0.69203 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 = 0.0268919 Jy ! Component: 100 - total flux cleaned = 0.0437517 Jy ! Component: 150 - total flux cleaned = 0.0548578 Jy ! Component: 200 - total flux cleaned = 0.0627262 Jy ! Total flux subtracted in 200 components = 0.0627262 Jy ! Clean residual min=-0.005248 max=0.004687 Jy/beam ! Clean residual mean=-0.000002 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.566896 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.566896 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=2.198 mas, bmaj=4.668 mas, bpa=-4.491 degrees ! Estimated noise=0.81857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889906 Jy ! Component: 100 - total flux cleaned = 0.0133134 Jy ! Component: 150 - total flux cleaned = 0.0166033 Jy ! Component: 200 - total flux cleaned = 0.0185008 Jy ! Total flux subtracted in 200 components = 0.0185008 Jy ! Clean residual min=-0.004300 max=0.003775 Jy/beam ! Clean residual mean=-0.000001 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.585397 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 = 0.00148108 Jy ! Component: 100 - total flux cleaned = 0.00288266 Jy ! Component: 150 - total flux cleaned = 0.00410414 Jy ! Component: 200 - total flux cleaned = 0.00536847 Jy ! Total flux subtracted in 200 components = 0.00536847 Jy ! Clean residual min=-0.003346 max=0.003254 Jy/beam ! Clean residual mean=0.000001 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.590765 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 128 components and 0.590765 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9869 mas, bmaj=3.453 mas, bpa=-18.39 degrees ! Estimated noise=0.69203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496554 Jy ! Component: 100 - total flux cleaned = -0.000178191 Jy ! Component: 150 - total flux cleaned = -8.58823e-05 Jy ! Component: 200 - total flux cleaned = 0.000166761 Jy ! Total flux subtracted in 200 components = 0.000166761 Jy ! Clean residual min=-0.002739 max=0.002451 Jy/beam ! Clean residual mean=0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.590932 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 149 components and 0.590932 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=0.065042Jy sigma=0.438850 ! Fit after self-cal, rms=0.065032Jy sigma=0.438723 wmodel J0516-1603_X_map.mod ! Writing 149 model components to file: J0516-1603_X_map.mod wobs J0516-1603_X_uvs.fits ! Writing UV FITS file: J0516-1603_X_uvs.fits wwins J0516-1603_X_map.win ! wwins: Wrote 4 windows to J0516-1603_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 = -0.00108377 Jy ! Component: 100 - total flux cleaned = -0.0015379 Jy ! Component: 150 - total flux cleaned = -0.00183764 Jy ! Component: 200 - total flux cleaned = -0.00224578 Jy ! Component: 250 - total flux cleaned = -0.00255911 Jy ! Component: 300 - total flux cleaned = -0.00274852 Jy ! Component: 350 - total flux cleaned = -0.00282246 Jy ! Component: 400 - total flux cleaned = -0.00292825 Jy ! Component: 450 - total flux cleaned = -0.00303002 Jy ! Component: 500 - total flux cleaned = -0.00316042 Jy ! Component: 550 - total flux cleaned = -0.00315972 Jy ! Component: 600 - total flux cleaned = -0.00328346 Jy ! Component: 650 - total flux cleaned = -0.00334368 Jy ! Component: 700 - total flux cleaned = -0.00343264 Jy ! Component: 750 - total flux cleaned = -0.00346126 Jy ! Component: 800 - total flux cleaned = -0.00354512 Jy ! Component: 850 - total flux cleaned = -0.00359939 Jy ! Component: 900 - total flux cleaned = -0.00362544 Jy ! Component: 950 - total flux cleaned = -0.00362483 Jy ! Component: 1000 - total flux cleaned = -0.00367633 Jy ! Component: 1050 - total flux cleaned = -0.00370152 Jy ! Component: 1100 - total flux cleaned = -0.00387446 Jy ! Component: 1150 - total flux cleaned = -0.00384958 Jy ! Component: 1200 - total flux cleaned = -0.00382559 Jy ! Component: 1250 - total flux cleaned = -0.00387251 Jy ! Component: 1300 - total flux cleaned = -0.00387329 Jy ! Component: 1350 - total flux cleaned = -0.00389609 Jy ! Component: 1400 - total flux cleaned = -0.00396261 Jy ! Component: 1450 - total flux cleaned = -0.00402857 Jy ! Component: 1500 - total flux cleaned = -0.00415698 Jy ! Component: 1550 - total flux cleaned = -0.00419902 Jy ! Component: 1600 - total flux cleaned = -0.00428238 Jy ! Component: 1650 - total flux cleaned = -0.00442568 Jy ! Component: 1700 - total flux cleaned = -0.0044666 Jy ! Component: 1750 - total flux cleaned = -0.00454583 Jy ! Component: 1800 - total flux cleaned = -0.00462392 Jy ! Component: 1850 - total flux cleaned = -0.00475909 Jy ! Component: 1900 - total flux cleaned = -0.00489234 Jy ! Component: 1950 - total flux cleaned = -0.00494837 Jy ! Component: 2000 - total flux cleaned = -0.00505904 Jy ! Component: 2050 - total flux cleaned = -0.00502309 Jy ! Component: 2100 - total flux cleaned = -0.00511282 Jy ! Component: 2150 - total flux cleaned = -0.00514861 Jy ! Component: 2200 - total flux cleaned = -0.00523555 Jy ! Component: 2250 - total flux cleaned = -0.00532115 Jy ! Component: 2300 - total flux cleaned = -0.00532099 Jy ! Component: 2350 - total flux cleaned = -0.00528745 Jy ! Component: 2400 - total flux cleaned = -0.00541963 Jy ! Component: 2450 - total flux cleaned = -0.00537044 Jy ! Component: 2500 - total flux cleaned = -0.00540246 Jy ! Component: 2550 - total flux cleaned = -0.00540265 Jy ! Component: 2600 - total flux cleaned = -0.00546548 Jy ! Component: 2650 - total flux cleaned = -0.00546583 Jy ! Component: 2700 - total flux cleaned = -0.00543521 Jy ! Component: 2750 - total flux cleaned = -0.00549534 Jy ! Component: 2800 - total flux cleaned = -0.00548012 Jy ! Component: 2850 - total flux cleaned = -0.00550949 Jy ! Component: 2900 - total flux cleaned = -0.00546578 Jy ! Component: 2950 - total flux cleaned = -0.00548013 Jy ! Component: 3000 - total flux cleaned = -0.00550863 Jy ! Component: 3050 - total flux cleaned = -0.00549472 Jy ! Component: 3100 - total flux cleaned = -0.00542469 Jy ! Component: 3150 - total flux cleaned = -0.00545223 Jy ! Component: 3200 - total flux cleaned = -0.00539762 Jy ! Component: 3250 - total flux cleaned = -0.00542456 Jy ! Component: 3300 - total flux cleaned = -0.00537107 Jy ! Component: 3350 - total flux cleaned = -0.00535781 Jy ! Component: 3400 - total flux cleaned = -0.00533165 Jy ! Component: 3450 - total flux cleaned = -0.00533185 Jy ! Component: 3500 - total flux cleaned = -0.00535747 Jy ! Component: 3550 - total flux cleaned = -0.00535746 Jy ! Component: 3600 - total flux cleaned = -0.00528237 Jy ! Component: 3650 - total flux cleaned = -0.00536893 Jy ! Component: 3700 - total flux cleaned = -0.00534433 Jy ! Component: 3750 - total flux cleaned = -0.00533209 Jy ! Component: 3800 - total flux cleaned = -0.00538016 Jy ! Component: 3850 - total flux cleaned = -0.00535615 Jy ! Component: 3900 - total flux cleaned = -0.00540317 Jy ! Component: 3950 - total flux cleaned = -0.00540307 Jy ! Component: 4000 - total flux cleaned = -0.00543771 Jy ! Component: 4050 - total flux cleaned = -0.00541507 Jy ! Total flux subtracted in 4096 components = -0.00543781 Jy ! Clean residual min=-0.000612 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.585494 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 434 components and 0.585494 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0516-1603_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9869 x 3.453 at -18.39 degrees (North through East) ! Clean map min=-0.0022571 max=0.43642 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0516-1603_X_map.fits wmodel /image_prod/ug002_uva//J0516-1603_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0516-1603_X_map.mod wobs /image_prod/ug002_uva//J0516-1603_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0516-1603_X_uvs.fits wwins /image_prod/ug002_uva//J0516-1603_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0516-1603_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436418 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139112 0.139112 0.278223 0.556447 1.11289 2.22579 4.45157 8.90315 17.8063 35.6126 71.2252 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2156.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0516-1603_X_dfm.log closed on Wed Mar 4 20:46:10 2020