! Started logfile: /image_prod/ug002_uva//J0044+1855_X_dfm.log on Wed Mar 4 18:37:13 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//J0044+1855_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0044+1855_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994815 visibilities/baseline/integration-bin. ! Found source: J0044+1855 ! ! 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 32232 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 J0044+1855_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. ! ! 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=1.000311Jy sigma=10.072264 ! Fit after self-cal, rms=0.952630Jy sigma=9.588341 ! 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=0.6782 mas, bmaj=1.65 mas, bpa=-4.429 degrees ! Estimated noise=0.724817 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 = 0.0358119 Jy ! Component: 100 - total flux cleaned = 0.0451192 Jy ! Total flux subtracted in 100 components = 0.0451192 Jy ! Clean residual min=-0.002567 max=0.004858 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0451192 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0451192 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=0.051971Jy sigma=0.490993 ! Fit after self-cal, rms=0.050778Jy sigma=0.479855 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558679 Jy ! Component: 100 - total flux cleaned = 0.00862119 Jy ! Total flux subtracted in 100 components = 0.00862119 Jy ! Clean residual min=-0.002546 max=0.004139 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0537404 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0537404 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=0.049916Jy sigma=0.469686 ! Fit after self-cal, rms=0.049907Jy sigma=0.469536 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367361 Jy ! Component: 100 - total flux cleaned = 0.00567905 Jy ! Total flux subtracted in 100 components = 0.00567905 Jy ! Clean residual min=-0.002259 max=0.002116 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0594194 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0594194 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=0.049529Jy sigma=0.465046 ! Fit after self-cal, rms=0.049498Jy sigma=0.464696 ! 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=0.883 mas, bmaj=1.961 mas, bpa=-4.827 degrees ! Estimated noise=0.397702 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 = 0.00299363 Jy ! Component: 100 - total flux cleaned = 0.00478184 Jy ! Component: 150 - total flux cleaned = 0.00595932 Jy ! Component: 200 - total flux cleaned = 0.00676627 Jy ! Total flux subtracted in 200 components = 0.00676627 Jy ! Clean residual min=-0.001321 max=0.001478 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0661857 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 38 components and 0.0661857 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=0.049312Jy sigma=0.462507 ! Fit after self-cal, rms=0.049300Jy sigma=0.462299 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.883 x 1.961 at -4.827 degrees (North through East) ! Clean map min=-0.0012201 max=0.048866 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.99 KP 1.09 ! LA 1.01 MK 0.99 NL 1.10 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.06 KP 1.06 ! LA 0.99 MK 1.02 NL 1.09 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.02 KP 1.07 ! LA 1.05 MK 0.94 NL 1.10 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.01 KP 1.03 ! LA 1.05 MK 1.01 NL 1.10 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.01 KP 1.05 ! LA 1.00 MK 1.01 NL 1.10 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.98 KP 1.04 ! LA 1.03 MK 1.06 NL 1.09 OV 0.81 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.05 KP 1.02 ! LA 1.05 MK 0.99 NL 1.07 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 1.04 ! LA 1.02 MK 1.01 NL 1.15 OV 0.90 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.95 KP 1.05 ! LA 1.04 MK 1.04 NL 1.13 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.95 KP 0.98 ! LA 1.03 MK 1.03 NL 1.15 OV 0.92 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.99 KP 1.05 ! LA 0.99 MK 1.05 NL 1.03 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 1.03 MK 0.91 NL 1.10 OV 0.93 ! PT 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.049300Jy sigma=0.462299 ! Fit after self-cal, rms=0.048422Jy sigma=0.460116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=1.96 mas, bpa=-4.404 degrees ! Estimated noise=0.395803 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 (41.8, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431262 Jy ! Component: 100 - total flux cleaned = 0.000348605 Jy ! Component: 150 - total flux cleaned = 0.000365024 Jy ! Component: 200 - total flux cleaned = 0.000307843 Jy ! Total flux subtracted in 200 components = 0.000307843 Jy ! Clean residual min=-0.000806 max=0.000830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0664936 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0664935 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=0.048402Jy sigma=0.459924 ! Fit after self-cal, rms=0.048416Jy sigma=0.459795 ! 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=0.048416Jy sigma=0.459795 ! Fit after self-cal, rms=0.048822Jy sigma=0.458624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8812 mas, bmaj=1.952 mas, bpa=-4.245 degrees ! Estimated noise=0.395744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143986 Jy ! Component: 100 - total flux cleaned = 0.000144404 Jy ! Component: 150 - total flux cleaned = 9.36799e-05 Jy ! Component: 200 - total flux cleaned = 2.54597e-05 Jy ! Total flux subtracted in 200 components = 2.54597e-05 Jy ! Clean residual min=-0.000836 max=0.000776 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.066519 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 67 components and 0.066519 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=0.048815Jy sigma=0.458551 ! Fit after self-cal, rms=0.048835Jy sigma=0.458497 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 = -2.55349e-05 Jy ! Component: 100 - total flux cleaned = -5.79629e-05 Jy ! Component: 150 - total flux cleaned = -0.000107917 Jy ! Component: 200 - total flux cleaned = -0.000144487 Jy ! Total flux subtracted in 200 components = -0.000144487 Jy ! Clean residual min=-0.000819 max=0.000770 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0663745 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.0663745 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=0.048831Jy sigma=0.458455 ! Fit after self-cal, rms=0.048830Jy sigma=0.458451 ! 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=0.048830Jy sigma=0.458451 ! Fit after self-cal, rms=0.048893Jy sigma=0.458400 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.95 mas, bpa=-4.184 degrees ! Estimated noise=0.395303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.34792e-05 Jy ! Component: 100 - total flux cleaned = -9.29581e-05 Jy ! Component: 150 - total flux cleaned = -0.000128535 Jy ! Component: 200 - total flux cleaned = -0.00016941 Jy ! Total flux subtracted in 200 components = -0.00016941 Jy ! Clean residual min=-0.000809 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0662051 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0662051 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=0.048890Jy sigma=0.458366 ! Fit after self-cal, rms=0.048894Jy sigma=0.458360 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 = -2.44535e-05 Jy ! Component: 100 - total flux cleaned = -5.59914e-05 Jy ! Component: 150 - total flux cleaned = -8.53304e-05 Jy ! Component: 200 - total flux cleaned = -0.000105989 Jy ! Total flux subtracted in 200 components = -0.000105989 Jy ! Clean residual min=-0.000798 max=0.000763 Jy/beam ! Clean residual mean=0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0660991 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0660991 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=0.048891Jy sigma=0.458336 ! Fit after self-cal, rms=0.048891Jy sigma=0.458332 ! 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=0.048891Jy sigma=0.458332 ! Fit after self-cal, rms=0.048911Jy sigma=0.458330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=2.86 mas, bpa=-2.709 degrees ! Estimated noise=0.49082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.49118e-05 Jy ! Component: 100 - total flux cleaned = -5.72741e-05 Jy ! Component: 150 - total flux cleaned = -9.30675e-05 Jy ! Component: 200 - total flux cleaned = -9.83519e-05 Jy ! Total flux subtracted in 200 components = -9.83519e-05 Jy ! Clean residual min=-0.000816 max=0.001009 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0660008 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 87 components and 0.0660008 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=0.048911Jy sigma=0.458322 ! Fit after self-cal, rms=0.048912Jy sigma=0.458318 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 (45.4, -36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818468 Jy ! Component: 100 - total flux cleaned = 0.000995231 Jy ! Component: 150 - total flux cleaned = 0.00110829 Jy ! Component: 200 - total flux cleaned = 0.00115725 Jy ! Total flux subtracted in 200 components = 0.00115725 Jy ! Clean residual min=-0.000722 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.067158 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 0.067158 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=0.048902Jy sigma=0.458202 ! Fit after self-cal, rms=0.048900Jy sigma=0.458190 ! 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=0.88 mas, bmaj=1.949 mas, bpa=-4.131 degrees ! Estimated noise=0.395427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 1.949 at -4.131 degrees (North through East) ! Clean map min=-0.00066681 max=0.04861 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=0.6747 mas, bmaj=1.637 mas, bpa=-3.752 degrees ! Estimated noise=0.719919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0364241 Jy ! Component: 100 - total flux cleaned = 0.0464675 Jy ! Component: 150 - total flux cleaned = 0.0519548 Jy ! Component: 200 - total flux cleaned = 0.0554774 Jy ! Total flux subtracted in 200 components = 0.0554774 Jy ! Clean residual min=-0.001707 max=0.001930 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0554774 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0554774 Jy ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=1.949 mas, bpa=-4.131 degrees ! Estimated noise=0.395427 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 = 0.00385547 Jy ! Component: 100 - total flux cleaned = 0.00614722 Jy ! Component: 150 - total flux cleaned = 0.00767078 Jy ! Component: 200 - total flux cleaned = 0.00881826 Jy ! Total flux subtracted in 200 components = 0.00881826 Jy ! Clean residual min=-0.000933 max=0.000784 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0642957 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.0642957 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=2.144 mas, bmaj=2.86 mas, bpa=-2.709 degrees ! Estimated noise=0.49082 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134765 Jy ! Component: 100 - total flux cleaned = 0.00203901 Jy ! Component: 150 - total flux cleaned = 0.0022288 Jy ! Component: 200 - total flux cleaned = 0.00237142 Jy ! Total flux subtracted in 200 components = 0.00237142 Jy ! Clean residual min=-0.000769 max=0.000756 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0666671 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 = 0.000107613 Jy ! Component: 100 - total flux cleaned = 0.000238071 Jy ! Component: 150 - total flux cleaned = 0.000356405 Jy ! Component: 200 - total flux cleaned = 0.000464579 Jy ! Total flux subtracted in 200 components = 0.000464579 Jy ! Clean residual min=-0.000760 max=0.000737 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0671317 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 95 components and 0.0671317 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.88 mas, bmaj=1.949 mas, bpa=-4.131 degrees ! Estimated noise=0.395427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.10066e-06 Jy ! Component: 100 - total flux cleaned = 6.32083e-05 Jy ! Component: 150 - total flux cleaned = 0.000114909 Jy ! Component: 200 - total flux cleaned = 0.000147279 Jy ! Total flux subtracted in 200 components = 0.000147279 Jy ! Clean residual min=-0.000747 max=0.000703 Jy/beam ! Clean residual mean=0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.067279 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.067279 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=0.048912Jy sigma=0.458295 ! Fit after self-cal, rms=0.048908Jy sigma=0.458267 wmodel J0044+1855_X_map.mod ! Writing 122 model components to file: J0044+1855_X_map.mod wobs J0044+1855_X_uvs.fits ! Writing UV FITS file: J0044+1855_X_uvs.fits wwins J0044+1855_X_map.win ! wwins: Wrote 4 windows to J0044+1855_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 = -0.000201595 Jy ! Component: 100 - total flux cleaned = -0.000347827 Jy ! Component: 150 - total flux cleaned = -0.000441518 Jy ! Component: 200 - total flux cleaned = -0.000510065 Jy ! Component: 250 - total flux cleaned = -0.000565548 Jy ! Component: 300 - total flux cleaned = -0.00056528 Jy ! Component: 350 - total flux cleaned = -0.000576015 Jy ! Component: 400 - total flux cleaned = -0.000597102 Jy ! Component: 450 - total flux cleaned = -0.00063853 Jy ! Component: 500 - total flux cleaned = -0.000679253 Jy ! Component: 550 - total flux cleaned = -0.000729524 Jy ! Component: 600 - total flux cleaned = -0.00077903 Jy ! Component: 650 - total flux cleaned = -0.000827948 Jy ! Component: 700 - total flux cleaned = -0.000866545 Jy ! Component: 750 - total flux cleaned = -0.000885601 Jy ! Component: 800 - total flux cleaned = -0.000914096 Jy ! Component: 850 - total flux cleaned = -0.000960585 Jy ! Component: 900 - total flux cleaned = -0.000997405 Jy ! Component: 950 - total flux cleaned = -0.00104291 Jy ! Component: 1000 - total flux cleaned = -0.00108794 Jy ! Component: 1050 - total flux cleaned = -0.00113257 Jy ! Component: 1100 - total flux cleaned = -0.0011943 Jy ! Component: 1150 - total flux cleaned = -0.00122033 Jy ! Component: 1200 - total flux cleaned = -0.00123758 Jy ! Component: 1250 - total flux cleaned = -0.0012547 Jy ! Component: 1300 - total flux cleaned = -0.00129714 Jy ! Component: 1350 - total flux cleaned = -0.0013392 Jy ! Component: 1400 - total flux cleaned = -0.00139754 Jy ! Component: 1450 - total flux cleaned = -0.00143051 Jy ! Component: 1500 - total flux cleaned = -0.0014632 Jy ! Component: 1550 - total flux cleaned = -0.00143075 Jy ! Component: 1600 - total flux cleaned = -0.00147104 Jy ! Component: 1650 - total flux cleaned = -0.00148712 Jy ! Component: 1700 - total flux cleaned = -0.00150306 Jy ! Component: 1750 - total flux cleaned = -0.00151091 Jy ! Component: 1800 - total flux cleaned = -0.00156584 Jy ! Component: 1850 - total flux cleaned = -0.00154248 Jy ! Component: 1900 - total flux cleaned = -0.00159653 Jy ! Component: 1950 - total flux cleaned = -0.00160416 Jy ! Component: 2000 - total flux cleaned = -0.00162698 Jy ! Component: 2050 - total flux cleaned = -0.0016572 Jy ! Component: 2100 - total flux cleaned = -0.00164963 Jy ! Component: 2150 - total flux cleaned = -0.0016273 Jy ! Component: 2200 - total flux cleaned = -0.00166447 Jy ! Component: 2250 - total flux cleaned = -0.001716 Jy ! Component: 2300 - total flux cleaned = -0.00173072 Jy ! Component: 2350 - total flux cleaned = -0.0017234 Jy ! Component: 2400 - total flux cleaned = -0.00173065 Jy ! Component: 2450 - total flux cleaned = -0.00176673 Jy ! Component: 2500 - total flux cleaned = -0.00177394 Jy ! Component: 2550 - total flux cleaned = -0.00180945 Jy ! Component: 2600 - total flux cleaned = -0.00182367 Jy ! Component: 2650 - total flux cleaned = -0.00182368 Jy ! Component: 2700 - total flux cleaned = -0.0018586 Jy ! Component: 2750 - total flux cleaned = -0.00187251 Jy ! Component: 2800 - total flux cleaned = -0.00185176 Jy ! Component: 2850 - total flux cleaned = -0.0018862 Jy ! Component: 2900 - total flux cleaned = -0.00187253 Jy ! Component: 2950 - total flux cleaned = -0.00191336 Jy ! Component: 3000 - total flux cleaned = -0.00192697 Jy ! Component: 3050 - total flux cleaned = -0.00194045 Jy ! Component: 3100 - total flux cleaned = -0.00193376 Jy ! Component: 3150 - total flux cleaned = -0.00196044 Jy ! Component: 3200 - total flux cleaned = -0.00196045 Jy ! Component: 3250 - total flux cleaned = -0.0019539 Jy ! Component: 3300 - total flux cleaned = -0.0019801 Jy ! Component: 3350 - total flux cleaned = -0.00200614 Jy ! Component: 3400 - total flux cleaned = -0.00200609 Jy ! Component: 3450 - total flux cleaned = -0.00199965 Jy ! Component: 3500 - total flux cleaned = -0.00200603 Jy ! Component: 3550 - total flux cleaned = -0.00201879 Jy ! Component: 3600 - total flux cleaned = -0.00203788 Jy ! Component: 3650 - total flux cleaned = -0.0020569 Jy ! Component: 3700 - total flux cleaned = -0.00203169 Jy ! Component: 3750 - total flux cleaned = -0.00203173 Jy ! Component: 3800 - total flux cleaned = -0.00203174 Jy ! Component: 3850 - total flux cleaned = -0.0020504 Jy ! Component: 3900 - total flux cleaned = -0.00203186 Jy ! Component: 3950 - total flux cleaned = -0.00205646 Jy ! Component: 4000 - total flux cleaned = -0.00206257 Jy ! Component: 4050 - total flux cleaned = -0.00206255 Jy ! Total flux subtracted in 4096 components = -0.00205649 Jy ! Clean residual min=-0.000382 max=0.000329 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0652225 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 442 components and 0.0652226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0044+1855_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.88 x 1.949 at -4.131 degrees (North through East) ! Clean map min=-0.00061208 max=0.048601 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0044+1855_X_map.fits wmodel /image_prod/ug002_uva//J0044+1855_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J0044+1855_X_map.mod wobs /image_prod/ug002_uva//J0044+1855_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0044+1855_X_uvs.fits wwins /image_prod/ug002_uva//J0044+1855_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0044+1855_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486011 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105581 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.651722 0.651722 1.30344 2.60689 5.21378 10.4276 20.8551 41.7102 83.4205 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 460.318 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0044+1855_X_dfm.log closed on Wed Mar 4 18:37:19 2020