! Started logfile: /image_prod/ug002_uva//J0204-3328_X_dfm.log on Wed Mar 4 19:23:39 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//J0204-3328_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0204-3328_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.882778 visibilities/baseline/integration-bin. ! Found source: J0204-3328 ! ! 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 19068 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 J0204-3328_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010823Jy sigma=6.997030 ! Fit after self-cal, rms=0.913180Jy sigma=6.340754 ! 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=0.5727 mas, bmaj=1.585 mas, bpa=-4.899 degrees ! Estimated noise=1.54279 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 = 0.0665829 Jy ! Component: 100 - total flux cleaned = 0.0836325 Jy ! Total flux subtracted in 100 components = 0.0836325 Jy ! Clean residual min=-0.006468 max=0.015033 Jy/beam ! Clean residual mean=-0.000003 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.0836325 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0836325 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=0.113780Jy sigma=0.519479 ! Fit after self-cal, rms=0.113345Jy sigma=0.517294 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135938 Jy ! Component: 100 - total flux cleaned = 0.0206421 Jy ! Total flux subtracted in 100 components = 0.0206421 Jy ! Clean residual min=-0.005299 max=0.008547 Jy/beam ! Clean residual mean=-0.000004 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.104275 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.104275 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=0.110795Jy sigma=0.495798 ! Fit after self-cal, rms=0.110684Jy sigma=0.494115 ! 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=0.7682 mas, bmaj=1.969 mas, bpa=-4.547 degrees ! Estimated noise=0.775513 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 = 0.00953751 Jy ! Component: 100 - total flux cleaned = 0.0145019 Jy ! Component: 150 - total flux cleaned = 0.0175909 Jy ! Component: 200 - total flux cleaned = 0.0195368 Jy ! Total flux subtracted in 200 components = 0.0195368 Jy ! Clean residual min=-0.004860 max=0.007498 Jy/beam ! Clean residual mean=-0.000010 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.123811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.123811 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=0.109488Jy sigma=0.487055 ! Fit after self-cal, rms=0.109471Jy sigma=0.485838 ! Inverting map ! Added new window around map position (3.6, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00809489 Jy ! Component: 100 - total flux cleaned = 0.0123161 Jy ! Component: 150 - total flux cleaned = 0.0150271 Jy ! Component: 200 - total flux cleaned = 0.0165641 Jy ! Total flux subtracted in 200 components = 0.0165641 Jy ! Clean residual min=-0.004298 max=0.005765 Jy/beam ! Clean residual mean=-0.000007 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.140375 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.140375 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=0.108726Jy sigma=0.480105 ! Fit after self-cal, rms=0.108649Jy sigma=0.478874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7682 x 1.969 at -4.547 degrees (North through East) ! Clean map min=-0.0037606 max=0.085898 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 1.23 KP 1.00 ! LA 0.95 MK 1.01 NL 1.14 OV 1.03 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.25 KP 1.01 ! LA 1.00 MK 0.91 NL 1.15 OV 1.06 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.43 KP 1.04 ! LA 0.98 MK 0.98 NL 1.13 OV 1.04 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.20 KP 1.02 ! LA 0.99 MK 0.99 NL 1.14 OV 1.03 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.28 KP 1.01 ! LA 1.00 MK 0.99 NL 1.18 OV 1.03 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 1.32 KP 1.06 ! LA 1.01 MK 0.97 NL 1.13 OV 1.03 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.05 KP 1.02 ! LA 0.97 MK 1.00 NL 1.15 OV 1.02 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.19 KP 1.04 ! LA 0.97 MK 0.97 NL 1.18 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.46 KP 1.07 ! LA 0.96 MK 0.91 NL 1.13 OV 0.98 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.09 KP 1.00 ! LA 0.98 MK 0.95 NL 1.13 OV 1.04 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 1.26 KP 1.03 ! LA 0.93 MK 0.86 NL 1.16 OV 1.03 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.07 KP 1.00 ! LA 1.02 MK 0.96 NL 1.13 OV 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.108649Jy sigma=0.478874 ! Fit after self-cal, rms=0.113312Jy sigma=0.475362 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7586 mas, bmaj=1.937 mas, bpa=-4.246 degrees ! Estimated noise=0.784913 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 = 0.00281941 Jy ! Component: 100 - total flux cleaned = 0.00430567 Jy ! Component: 150 - total flux cleaned = 0.00496244 Jy ! Component: 200 - total flux cleaned = 0.00524796 Jy ! Total flux subtracted in 200 components = 0.00524796 Jy ! Clean residual min=-0.002777 max=0.002981 Jy/beam ! Clean residual mean=-0.000006 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.145623 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.145623 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=0.113171Jy sigma=0.474856 ! Fit after self-cal, rms=0.113213Jy sigma=0.474609 ! 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=0.113213Jy sigma=0.474609 ! Fit after self-cal, rms=0.109455Jy sigma=0.472467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7562 mas, bmaj=1.938 mas, bpa=-4.242 degrees ! Estimated noise=0.791231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158739 Jy ! Component: 100 - total flux cleaned = 0.0024992 Jy ! Component: 150 - total flux cleaned = 0.00266815 Jy ! Component: 200 - total flux cleaned = 0.00275916 Jy ! Total flux subtracted in 200 components = 0.00275916 Jy ! Clean residual min=-0.002149 max=0.002421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.148383 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.148383 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=0.109397Jy sigma=0.472310 ! Fit after self-cal, rms=0.109297Jy sigma=0.472250 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 = 0.000484508 Jy ! Component: 100 - total flux cleaned = 0.000599332 Jy ! Component: 150 - total flux cleaned = 0.000650703 Jy ! Component: 200 - total flux cleaned = 0.000699741 Jy ! Total flux subtracted in 200 components = 0.000699741 Jy ! Clean residual min=-0.002127 max=0.002358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.149082 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 106 components and 0.149082 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=0.109267Jy sigma=0.472204 ! Fit after self-cal, rms=0.109260Jy sigma=0.472195 ! 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=0.109260Jy sigma=0.472195 ! Fit after self-cal, rms=0.104047Jy sigma=0.471468 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7557 mas, bmaj=1.941 mas, bpa=-4.145 degrees ! Estimated noise=0.791893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198386 Jy ! Component: 100 - total flux cleaned = -0.000280261 Jy ! Component: 150 - total flux cleaned = -0.000331156 Jy ! Component: 200 - total flux cleaned = -0.000355075 Jy ! Total flux subtracted in 200 components = -0.000355075 Jy ! Clean residual min=-0.001960 max=0.002199 Jy/beam ! Clean residual mean=0.000002 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.148727 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.148727 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=0.104030Jy sigma=0.471385 ! Fit after self-cal, rms=0.103932Jy sigma=0.471355 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 (5.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186074 Jy ! Component: 100 - total flux cleaned = 0.00182666 Jy ! Component: 150 - total flux cleaned = 0.00179077 Jy ! Component: 200 - total flux cleaned = 0.00178988 Jy ! Total flux subtracted in 200 components = 0.00178988 Jy ! Clean residual min=-0.001770 max=0.001816 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.150517 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 134 components and 0.150517 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=0.103869Jy sigma=0.471090 ! Fit after self-cal, rms=0.103844Jy sigma=0.471059 ! 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=0.103844Jy sigma=0.471059 ! Fit after self-cal, rms=0.103492Jy sigma=0.471026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=5.831 mas, bpa=-0.3484 degrees ! Estimated noise=1.06007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93013e-05 Jy ! Component: 100 - total flux cleaned = 1.36488e-05 Jy ! Component: 150 - total flux cleaned = -4.38358e-05 Jy ! Component: 200 - total flux cleaned = -9.50341e-05 Jy ! Total flux subtracted in 200 components = -9.50341e-05 Jy ! Clean residual min=-0.002204 max=0.002552 Jy/beam ! Clean residual mean=0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.150422 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.150422 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=0.103477Jy sigma=0.470986 ! Fit after self-cal, rms=0.103475Jy sigma=0.470969 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 = 3.46371e-05 Jy ! Component: 100 - total flux cleaned = 3.4145e-05 Jy ! Component: 150 - total flux cleaned = 1.2034e-05 Jy ! Component: 200 - total flux cleaned = 1.20102e-05 Jy ! Total flux subtracted in 200 components = 1.20102e-05 Jy ! Clean residual min=-0.002171 max=0.002569 Jy/beam ! Clean residual mean=0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.150434 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 146 components and 0.150434 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=0.103471Jy sigma=0.470969 ! Fit after self-cal, rms=0.103476Jy sigma=0.470965 ! 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=0.756 mas, bmaj=1.943 mas, bpa=-4.108 degrees ! Estimated noise=0.790131 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.756 x 1.943 at -4.108 degrees (North through East) ! Clean map min=-0.0020484 max=0.087067 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=0.5635 mas, bmaj=1.579 mas, bpa=-4.051 degrees ! Estimated noise=1.55837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0664517 Jy ! Component: 100 - total flux cleaned = 0.0880484 Jy ! Component: 150 - total flux cleaned = 0.100103 Jy ! Component: 200 - total flux cleaned = 0.108469 Jy ! Total flux subtracted in 200 components = 0.108469 Jy ! Clean residual min=-0.004210 max=0.006145 Jy/beam ! Clean residual mean=-0.000000 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.108469 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.108469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.756 mas, bmaj=1.943 mas, bpa=-4.108 degrees ! Estimated noise=0.790131 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 = 0.0115083 Jy ! Component: 100 - total flux cleaned = 0.0193005 Jy ! Component: 150 - total flux cleaned = 0.0249171 Jy ! Component: 200 - total flux cleaned = 0.0290951 Jy ! Total flux subtracted in 200 components = 0.0290951 Jy ! Clean residual min=-0.002265 max=0.002642 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.137564 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 66 components and 0.137564 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=2.16 mas, bmaj=5.831 mas, bpa=-0.3484 degrees ! Estimated noise=1.06007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547332 Jy ! Component: 100 - total flux cleaned = 0.00864717 Jy ! Component: 150 - total flux cleaned = 0.0106984 Jy ! Component: 200 - total flux cleaned = 0.012053 Jy ! Total flux subtracted in 200 components = 0.012053 Jy ! Clean residual min=-0.002349 max=0.002508 Jy/beam ! Clean residual mean=0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.149617 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 = 0.000364889 Jy ! Component: 100 - total flux cleaned = 0.000399422 Jy ! Component: 150 - total flux cleaned = 0.000431135 Jy ! Component: 200 - total flux cleaned = 0.000460153 Jy ! Total flux subtracted in 200 components = 0.000460153 Jy ! Clean residual min=-0.002148 max=0.002530 Jy/beam ! Clean residual mean=0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.150077 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.150077 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.756 mas, bmaj=1.943 mas, bpa=-4.108 degrees ! Estimated noise=0.790131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182363 Jy ! Component: 100 - total flux cleaned = 0.000322408 Jy ! Component: 150 - total flux cleaned = 0.000406297 Jy ! Component: 200 - total flux cleaned = 0.000408209 Jy ! Total flux subtracted in 200 components = 0.000408209 Jy ! Clean residual min=-0.001936 max=0.001899 Jy/beam ! Clean residual mean=0.000001 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.150485 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.150485 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=0.103487Jy sigma=0.471083 ! Fit after self-cal, rms=0.103468Jy sigma=0.471018 wmodel J0204-3328_X_map.mod ! Writing 104 model components to file: J0204-3328_X_map.mod wobs J0204-3328_X_uvs.fits ! Writing UV FITS file: J0204-3328_X_uvs.fits wwins J0204-3328_X_map.win ! wwins: Wrote 4 windows to J0204-3328_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 = 0.000395561 Jy ! Component: 100 - total flux cleaned = 0.000784524 Jy ! Component: 150 - total flux cleaned = 0.0010305 Jy ! Component: 200 - total flux cleaned = 0.00117762 Jy ! Component: 250 - total flux cleaned = 0.00140167 Jy ! Component: 300 - total flux cleaned = 0.00156388 Jy ! Component: 350 - total flux cleaned = 0.00164301 Jy ! Component: 400 - total flux cleaned = 0.00174525 Jy ! Component: 450 - total flux cleaned = 0.00179447 Jy ! Component: 500 - total flux cleaned = 0.00184245 Jy ! Component: 550 - total flux cleaned = 0.0018657 Jy ! Component: 600 - total flux cleaned = 0.00181918 Jy ! Component: 650 - total flux cleaned = 0.0017968 Jy ! Component: 700 - total flux cleaned = 0.00181956 Jy ! Component: 750 - total flux cleaned = 0.00179834 Jy ! Component: 800 - total flux cleaned = 0.00179833 Jy ! Component: 850 - total flux cleaned = 0.00175676 Jy ! Component: 900 - total flux cleaned = 0.00175692 Jy ! Component: 950 - total flux cleaned = 0.00179738 Jy ! Component: 1000 - total flux cleaned = 0.00181707 Jy ! Component: 1050 - total flux cleaned = 0.00181666 Jy ! Component: 1100 - total flux cleaned = 0.00181629 Jy ! Component: 1150 - total flux cleaned = 0.00174042 Jy ! Component: 1200 - total flux cleaned = 0.00179636 Jy ! Component: 1250 - total flux cleaned = 0.0017413 Jy ! Component: 1300 - total flux cleaned = 0.0018139 Jy ! Component: 1350 - total flux cleaned = 0.00181351 Jy ! Component: 1400 - total flux cleaned = 0.00183124 Jy ! Component: 1450 - total flux cleaned = 0.00186593 Jy ! Component: 1500 - total flux cleaned = 0.00184894 Jy ! Component: 1550 - total flux cleaned = 0.00190016 Jy ! Component: 1600 - total flux cleaned = 0.00186657 Jy ! Component: 1650 - total flux cleaned = 0.00191658 Jy ! Component: 1700 - total flux cleaned = 0.00189987 Jy ! Component: 1750 - total flux cleaned = 0.00186727 Jy ! Component: 1800 - total flux cleaned = 0.00189958 Jy ! Component: 1850 - total flux cleaned = 0.00188326 Jy ! Component: 1900 - total flux cleaned = 0.00188302 Jy ! Component: 1950 - total flux cleaned = 0.00186734 Jy ! Component: 2000 - total flux cleaned = 0.00185193 Jy ! Component: 2050 - total flux cleaned = 0.00183638 Jy ! Component: 2100 - total flux cleaned = 0.00182134 Jy ! Component: 2150 - total flux cleaned = 0.0018061 Jy ! Component: 2200 - total flux cleaned = 0.00177635 Jy ! Component: 2250 - total flux cleaned = 0.00182072 Jy ! Component: 2300 - total flux cleaned = 0.00179132 Jy ! Component: 2350 - total flux cleaned = 0.00179142 Jy ! Component: 2400 - total flux cleaned = 0.00177697 Jy ! Component: 2450 - total flux cleaned = 0.00179134 Jy ! Component: 2500 - total flux cleaned = 0.00176285 Jy ! Component: 2550 - total flux cleaned = 0.00177697 Jy ! Component: 2600 - total flux cleaned = 0.0017629 Jy ! Component: 2650 - total flux cleaned = 0.00176294 Jy ! Component: 2700 - total flux cleaned = 0.00180429 Jy ! Component: 2750 - total flux cleaned = 0.00179041 Jy ! Component: 2800 - total flux cleaned = 0.00177677 Jy ! Component: 2850 - total flux cleaned = 0.00179013 Jy ! Component: 2900 - total flux cleaned = 0.00179035 Jy ! Component: 2950 - total flux cleaned = 0.00183014 Jy ! Component: 3000 - total flux cleaned = 0.0018566 Jy ! Component: 3050 - total flux cleaned = 0.00186955 Jy ! Component: 3100 - total flux cleaned = 0.00192141 Jy ! Component: 3150 - total flux cleaned = 0.0019474 Jy ! Component: 3200 - total flux cleaned = 0.00194738 Jy ! Component: 3250 - total flux cleaned = 0.0020237 Jy ! Component: 3300 - total flux cleaned = 0.00202376 Jy ! Component: 3350 - total flux cleaned = 0.00207411 Jy ! Component: 3400 - total flux cleaned = 0.00211145 Jy ! Component: 3450 - total flux cleaned = 0.00216086 Jy ! Component: 3500 - total flux cleaned = 0.00218533 Jy ! Component: 3550 - total flux cleaned = 0.00219749 Jy ! Component: 3600 - total flux cleaned = 0.0022218 Jy ! Component: 3650 - total flux cleaned = 0.00228206 Jy ! Component: 3700 - total flux cleaned = 0.00231794 Jy ! Component: 3750 - total flux cleaned = 0.00235358 Jy ! Component: 3800 - total flux cleaned = 0.00234167 Jy ! Component: 3850 - total flux cleaned = 0.00238869 Jy ! Component: 3900 - total flux cleaned = 0.00247052 Jy ! Component: 3950 - total flux cleaned = 0.00249376 Jy ! Component: 4000 - total flux cleaned = 0.00253983 Jy ! Component: 4050 - total flux cleaned = 0.00258574 Jy ! Total flux subtracted in 4096 components = 0.00265409 Jy ! Clean residual min=-0.000665 max=0.000721 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.153139 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 388 components and 0.15314 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0204-3328_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.756 x 1.943 at -4.108 degrees (North through East) ! Clean map min=-0.0013808 max=0.088099 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0204-3328_X_map.fits wmodel /image_prod/ug002_uva//J0204-3328_X_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J0204-3328_X_map.mod wobs /image_prod/ug002_uva//J0204-3328_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0204-3328_X_uvs.fits wwins /image_prod/ug002_uva//J0204-3328_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0204-3328_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0880992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644778 0.644778 1.28956 2.57911 5.15822 10.3164 20.6329 41.2658 82.5315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 465.276 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0204-3328_X_dfm.log closed on Wed Mar 4 19:23:44 2020