! Started logfile: /image_prod/ug002_uvm//J0458-3139_X_a_dfm.log on Wed Mar 4 16:39:31 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uvm//J0458-3139_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0458-3139_X_a_uvm.fits ! AN table 1: 75 integrations on 21 of 21 possible baselines. ! AN table 2: 120 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.812698 visibilities/baseline/integration-bin. ! Found source: J0458-3139 ! ! 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 108 lines of history. ! ! Reading 39936 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 J0458-3139_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002021Jy sigma=8.160787 ! Fit after self-cal, rms=0.968105Jy sigma=7.885350 ! 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=0.6522 mas, bmaj=1.812 mas, bpa=-4.049 degrees ! Estimated noise=1.32538 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 = 0.0265124 Jy ! Component: 100 - total flux cleaned = 0.0324107 Jy ! Total flux subtracted in 100 components = 0.0324107 Jy ! Clean residual min=-0.003098 max=0.003178 Jy/beam ! Clean residual mean=-0.000005 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0324107 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0324107 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=0.058584Jy sigma=0.434547 ! Fit after self-cal, rms=0.056977Jy sigma=0.421115 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344571 Jy ! Component: 100 - total flux cleaned = 0.00369009 Jy ! Total flux subtracted in 100 components = 0.00369009 Jy ! Clean residual min=-0.002717 max=0.002988 Jy/beam ! Clean residual mean=-0.000003 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.0361008 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0361008 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=0.056802Jy sigma=0.419870 ! Fit after self-cal, rms=0.056773Jy sigma=0.419701 ! 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=0.9205 mas, bmaj=2.526 mas, bpa=0.4108 degrees ! Estimated noise=0.441475 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 = -0.000508099 Jy ! Component: 100 - total flux cleaned = -0.000528917 Jy ! Component: 150 - total flux cleaned = -0.000543767 Jy ! Component: 200 - total flux cleaned = -0.000554525 Jy ! Total flux subtracted in 200 components = -0.000554525 Jy ! Clean residual min=-0.001497 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0355463 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0355463 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=0.056761Jy sigma=0.419584 ! Fit after self-cal, rms=0.056739Jy sigma=0.419504 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 2.526 at 0.4108 degrees (North through East) ! Clean map min=-0.0014837 max=0.03644 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 KP 1.11 MK 1.04 ! NL 1.21 OV 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 KP 1.06 NL 1.06 ! OV 1.05 PT 1.07 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 KP 1.15 MK 1.10 ! NL 1.19 OV 0.85 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.09 KP 1.11 NL 1.01 ! OV 1.09 PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.07 MK 1.04 ! NL 1.24 OV 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.11 KP 1.04 NL 0.99 ! OV 1.10 PT 1.07 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.08 KP 1.08 MK 1.09 ! NL 1.15 OV 0.90 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.08 KP 1.09 NL 1.03 ! OV 1.06 PT 1.06 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 KP 1.13 MK 1.07 ! NL 1.10 OV 1.02 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 1.08 NL 0.99 ! OV 1.04 PT 0.48 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.18 KP 1.21 MK 1.09 ! NL 1.17 OV 0.90 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 KP 1.05 NL 0.97 ! OV 1.08 PT 1.09 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.95 KP 1.15 MK 1.04 ! NL 1.10 OV 0.98 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 KP 1.00 NL 1.00 ! OV 1.06 PT 1.05 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 KP 1.12 MK 1.01 ! NL 1.15 OV 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 KP 1.03 NL 0.96 ! OV 1.02 PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.94 KP 1.16 MK 0.99 ! NL 1.13 OV 0.89 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.02 KP 1.02 NL 0.87 ! OV 1.09 PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.99 KP 1.01 MK 1.05 ! NL 1.15 OV 0.89 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.96 NL 0.93 ! OV 1.07 PT 0.97 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.99 KP 0.93 MK 0.93 ! NL 1.19 OV 0.89 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 KP 0.97 NL 1.02 ! OV 1.00 PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.94 KP 0.91 MK 0.92 ! NL 1.06 OV 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.95 KP 0.91 NL 0.91 ! OV 1.04 PT 0.94 SC 0.87 ! ! ! Fit before self-cal, rms=0.056739Jy sigma=0.419504 ! Fit after self-cal, rms=0.053451Jy sigma=0.417352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9145 mas, bmaj=2.519 mas, bpa=1.089 degrees ! Estimated noise=0.439282 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 = 6.09663e-05 Jy ! Component: 100 - total flux cleaned = 5.21611e-05 Jy ! Component: 150 - total flux cleaned = 4.58407e-05 Jy ! Component: 200 - total flux cleaned = 4.57825e-05 Jy ! Total flux subtracted in 200 components = 4.57825e-05 Jy ! Clean residual min=-0.001085 max=0.001014 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0355921 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0355921 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=0.053448Jy sigma=0.417337 ! Fit after self-cal, rms=0.053450Jy sigma=0.416620 ! 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=0.053450Jy sigma=0.416620 ! Fit after self-cal, rms=0.053475Jy sigma=0.415735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=2.517 mas, bpa=1.314 degrees ! Estimated noise=0.439768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000168122 Jy ! Component: 100 - total flux cleaned = 0.000173644 Jy ! Component: 150 - total flux cleaned = 0.000173637 Jy ! Component: 200 - total flux cleaned = 0.000177458 Jy ! Total flux subtracted in 200 components = 0.000177458 Jy ! Clean residual min=-0.000866 max=0.000786 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0357695 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 22 components and 0.0357695 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=0.053474Jy sigma=0.415725 ! Fit after self-cal, rms=0.053508Jy sigma=0.415499 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 = -0.00011578 Jy ! Component: 100 - total flux cleaned = -0.000116023 Jy ! Component: 150 - total flux cleaned = -0.00012357 Jy ! Component: 200 - total flux cleaned = -0.000129704 Jy ! Total flux subtracted in 200 components = -0.000129704 Jy ! Clean residual min=-0.000899 max=0.000763 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0356398 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.0356398 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=0.053507Jy sigma=0.415497 ! Fit after self-cal, rms=0.053509Jy sigma=0.415490 ! 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=0.053509Jy sigma=0.415490 ! Fit after self-cal, rms=0.053603Jy sigma=0.415161 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.509 mas, bpa=1.295 degrees ! Estimated noise=0.437546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.28901e-05 Jy ! Component: 100 - total flux cleaned = -8.26647e-05 Jy ! Component: 150 - total flux cleaned = -8.26534e-05 Jy ! Component: 200 - total flux cleaned = -8.29033e-05 Jy ! Total flux subtracted in 200 components = -8.29033e-05 Jy ! Clean residual min=-0.000788 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0355569 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0355569 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=0.053602Jy sigma=0.415160 ! Fit after self-cal, rms=0.053640Jy sigma=0.414976 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 = -9.44008e-05 Jy ! Component: 100 - total flux cleaned = -9.42319e-05 Jy ! Component: 150 - total flux cleaned = -9.05782e-05 Jy ! Component: 200 - total flux cleaned = -9.06701e-05 Jy ! Total flux subtracted in 200 components = -9.06701e-05 Jy ! Clean residual min=-0.000778 max=0.000747 Jy/beam ! Clean residual mean=0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0354663 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 29 components and 0.0354663 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=0.053639Jy sigma=0.414976 ! Fit after self-cal, rms=0.053640Jy sigma=0.414974 ! 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=0.053640Jy sigma=0.414974 ! Fit after self-cal, rms=0.053594Jy sigma=0.414926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=5.915 mas, bpa=-2.725 degrees ! Estimated noise=0.5521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42644e-07 Jy ! Component: 100 - total flux cleaned = 5.8715e-07 Jy ! Component: 150 - total flux cleaned = 8.01037e-07 Jy ! Component: 200 - total flux cleaned = 3.14755e-06 Jy ! Total flux subtracted in 200 components = 3.14755e-06 Jy ! Clean residual min=-0.000729 max=0.000948 Jy/beam ! Clean residual mean=0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0354694 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0354694 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=0.053593Jy sigma=0.414928 ! Fit after self-cal, rms=0.053623Jy sigma=0.414856 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 = -6.11021e-06 Jy ! Component: 100 - total flux cleaned = -6.39049e-06 Jy ! Component: 150 - total flux cleaned = -6.56534e-06 Jy ! Component: 200 - total flux cleaned = -6.4776e-06 Jy ! Total flux subtracted in 200 components = -6.4776e-06 Jy ! Clean residual min=-0.000739 max=0.000925 Jy/beam ! Clean residual mean=0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0354629 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0354629 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=0.053623Jy sigma=0.414858 ! Fit after self-cal, rms=0.053623Jy sigma=0.414849 ! 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=0.9077 mas, bmaj=2.503 mas, bpa=1.273 degrees ! Estimated noise=0.435664 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 2.503 at 1.273 degrees (North through East) ! Clean map min=-0.00069192 max=0.035945 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=0.6485 mas, bmaj=1.8 mas, bpa=-3.022 degrees ! Estimated noise=1.29229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282959 Jy ! Component: 100 - total flux cleaned = 0.0348811 Jy ! Component: 150 - total flux cleaned = 0.0359316 Jy ! Component: 200 - total flux cleaned = 0.0362764 Jy ! Total flux subtracted in 200 components = 0.0362764 Jy ! Clean residual min=-0.002278 max=0.002563 Jy/beam ! Clean residual mean=-0.000003 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0362764 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 0.0362764 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.503 mas, bpa=1.273 degrees ! Estimated noise=0.435664 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 = -0.000585153 Jy ! Component: 100 - total flux cleaned = -0.000632653 Jy ! Component: 150 - total flux cleaned = -0.000669643 Jy ! Component: 200 - total flux cleaned = -0.000697714 Jy ! Total flux subtracted in 200 components = -0.000697714 Jy ! Clean residual min=-0.000734 max=0.000735 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0355786 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 0.0355786 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=2.299 mas, bmaj=5.915 mas, bpa=-2.725 degrees ! Estimated noise=0.5521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.85528e-05 Jy ! Component: 100 - total flux cleaned = -3.85149e-05 Jy ! Component: 150 - total flux cleaned = -3.39135e-05 Jy ! Component: 200 - total flux cleaned = -3.18585e-05 Jy ! Total flux subtracted in 200 components = -3.18585e-05 Jy ! Clean residual min=-0.000730 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0355468 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 = 3.82626e-06 Jy ! Component: 100 - total flux cleaned = 5.59204e-06 Jy ! Component: 150 - total flux cleaned = 8.86943e-06 Jy ! Component: 200 - total flux cleaned = 1.04152e-05 Jy ! Total flux subtracted in 200 components = 1.04152e-05 Jy ! Clean residual min=-0.000731 max=0.000928 Jy/beam ! Clean residual mean=-0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0355572 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 32 components and 0.0355572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.503 mas, bpa=1.273 degrees ! Estimated noise=0.435664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.88814e-06 Jy ! Component: 100 - total flux cleaned = -3.50082e-06 Jy ! Component: 150 - total flux cleaned = -1.04067e-05 Jy ! Component: 200 - total flux cleaned = -2.14518e-05 Jy ! Total flux subtracted in 200 components = -2.14518e-05 Jy ! Clean residual min=-0.000739 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0355358 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0355358 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=0.053623Jy sigma=0.414871 ! Fit after self-cal, rms=0.053624Jy sigma=0.414863 wmodel J0458-3139_X_a_map.mod ! Writing 33 model components to file: J0458-3139_X_a_map.mod wobs J0458-3139_X_a_uvs.fits ! Writing UV FITS file: J0458-3139_X_a_uvs.fits wwins J0458-3139_X_a_map.win ! wwins: Wrote 1 windows to J0458-3139_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00015201 Jy ! Component: 100 - total flux cleaned = -0.000237388 Jy ! Component: 150 - total flux cleaned = -0.000318878 Jy ! Component: 200 - total flux cleaned = -0.000352497 Jy ! Component: 250 - total flux cleaned = -0.000385102 Jy ! Component: 300 - total flux cleaned = -0.000416803 Jy ! Component: 350 - total flux cleaned = -0.000488642 Jy ! Component: 400 - total flux cleaned = -0.000538547 Jy ! Component: 450 - total flux cleaned = -0.000577634 Jy ! Component: 500 - total flux cleaned = -0.000587282 Jy ! Component: 550 - total flux cleaned = -0.000606199 Jy ! Component: 600 - total flux cleaned = -0.000624559 Jy ! Component: 650 - total flux cleaned = -0.000615512 Jy ! Component: 700 - total flux cleaned = -0.000624504 Jy ! Component: 750 - total flux cleaned = -0.000624741 Jy ! Component: 800 - total flux cleaned = -0.000633437 Jy ! Component: 850 - total flux cleaned = -0.000650298 Jy ! Component: 900 - total flux cleaned = -0.000658672 Jy ! Component: 950 - total flux cleaned = -0.000666822 Jy ! Component: 1000 - total flux cleaned = -0.000642891 Jy ! Component: 1050 - total flux cleaned = -0.000658572 Jy ! Component: 1100 - total flux cleaned = -0.000650795 Jy ! Component: 1150 - total flux cleaned = -0.00065847 Jy ! Component: 1200 - total flux cleaned = -0.000681272 Jy ! Component: 1250 - total flux cleaned = -0.000703653 Jy ! Component: 1300 - total flux cleaned = -0.000711156 Jy ! Component: 1350 - total flux cleaned = -0.000725784 Jy ! Component: 1400 - total flux cleaned = -0.000740352 Jy ! Component: 1450 - total flux cleaned = -0.00076873 Jy ! Component: 1500 - total flux cleaned = -0.000775719 Jy ! Component: 1550 - total flux cleaned = -0.000775799 Jy ! Component: 1600 - total flux cleaned = -0.000803263 Jy ! Component: 1650 - total flux cleaned = -0.000823654 Jy ! Component: 1700 - total flux cleaned = -0.000843849 Jy ! Component: 1750 - total flux cleaned = -0.000877213 Jy ! Component: 1800 - total flux cleaned = -0.000897033 Jy ! Component: 1850 - total flux cleaned = -0.000910135 Jy ! Component: 1900 - total flux cleaned = -0.000929666 Jy ! Component: 1950 - total flux cleaned = -0.000942513 Jy ! Component: 2000 - total flux cleaned = -0.000986983 Jy ! Component: 2050 - total flux cleaned = -0.000993277 Jy ! Component: 2100 - total flux cleaned = -0.000999485 Jy ! Component: 2150 - total flux cleaned = -0.00101184 Jy ! Component: 2200 - total flux cleaned = -0.00101795 Jy ! Component: 2250 - total flux cleaned = -0.00102402 Jy ! Component: 2300 - total flux cleaned = -0.00101816 Jy ! Component: 2350 - total flux cleaned = -0.001042 Jy ! Component: 2400 - total flux cleaned = -0.00103605 Jy ! Component: 2450 - total flux cleaned = -0.00105358 Jy ! Component: 2500 - total flux cleaned = -0.00107095 Jy ! Component: 2550 - total flux cleaned = -0.00105952 Jy ! Component: 2600 - total flux cleaned = -0.00108802 Jy ! Component: 2650 - total flux cleaned = -0.00108242 Jy ! Component: 2700 - total flux cleaned = -0.00111049 Jy ! Component: 2750 - total flux cleaned = -0.00111042 Jy ! Component: 2800 - total flux cleaned = -0.00113241 Jy ! Component: 2850 - total flux cleaned = -0.0011159 Jy ! Component: 2900 - total flux cleaned = -0.00111048 Jy ! Component: 2950 - total flux cleaned = -0.00112122 Jy ! Component: 3000 - total flux cleaned = -0.00109985 Jy ! Component: 3050 - total flux cleaned = -0.00112109 Jy ! Component: 3100 - total flux cleaned = -0.00111053 Jy ! Component: 3150 - total flux cleaned = -0.00110011 Jy ! Component: 3200 - total flux cleaned = -0.0011105 Jy ! Component: 3250 - total flux cleaned = -0.00108471 Jy ! Component: 3300 - total flux cleaned = -0.00110018 Jy ! Component: 3350 - total flux cleaned = -0.00109 Jy ! Component: 3400 - total flux cleaned = -0.00108497 Jy ! Component: 3450 - total flux cleaned = -0.00110014 Jy ! Component: 3500 - total flux cleaned = -0.00107507 Jy ! Component: 3550 - total flux cleaned = -0.00107013 Jy ! Component: 3600 - total flux cleaned = -0.00107019 Jy ! Component: 3650 - total flux cleaned = -0.00106036 Jy ! Component: 3700 - total flux cleaned = -0.00106528 Jy ! Component: 3750 - total flux cleaned = -0.00106041 Jy ! Component: 3800 - total flux cleaned = -0.00106039 Jy ! Component: 3850 - total flux cleaned = -0.00105557 Jy ! Component: 3900 - total flux cleaned = -0.00106032 Jy ! Component: 3950 - total flux cleaned = -0.00105083 Jy ! Component: 4000 - total flux cleaned = -0.00103666 Jy ! Component: 4050 - total flux cleaned = -0.00102256 Jy ! Total flux subtracted in 4096 components = -0.00101322 Jy ! Clean residual min=-0.000279 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0345225 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 287 components and 0.0345226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0458-3139_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9077 x 2.503 at 1.273 degrees (North through East) ! Clean map min=-0.00054519 max=0.035634 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0458-3139_X_a_map.fits wmodel /image_prod/ug002_uvm//J0458-3139_X_a_map.mod ! Writing 287 model components to file: /image_prod/ug002_uvm//J0458-3139_X_a_map.mod wobs /image_prod/ug002_uvm//J0458-3139_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0458-3139_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0458-3139_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uvm//J0458-3139_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0356345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.86201e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.661888 0.661888 1.32378 2.64755 5.29511 10.5902 21.1804 42.3609 84.7217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 453.248 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0458-3139_X_a_dfm.log closed on Wed Mar 4 16:39:37 2020