! Started logfile: /image_prod/ug002_uva//J0818+0517_X_dfm.log on Wed Mar 4 22:19:39 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//J0818+0517_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0818+0517_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787654 visibilities/baseline/integration-bin. ! Found source: J0818+0517 ! ! 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 15312 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 J0818+0517_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007191Jy sigma=8.687662 ! Fit after self-cal, rms=0.917341Jy sigma=7.884598 ! 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=0.6575 mas, bmaj=1.677 mas, bpa=-2.73 degrees ! Estimated noise=1.07255 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 = 0.0623143 Jy ! Component: 100 - total flux cleaned = 0.0802847 Jy ! Total flux subtracted in 100 components = 0.0802847 Jy ! Clean residual min=-0.005154 max=0.008029 Jy/beam ! Clean residual mean=-0.000005 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.0802847 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0802847 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=0.063996Jy sigma=0.519659 ! Fit after self-cal, rms=0.063656Jy sigma=0.516872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937924 Jy ! Component: 100 - total flux cleaned = 0.0144458 Jy ! Total flux subtracted in 100 components = 0.0144458 Jy ! Clean residual min=-0.004220 max=0.008005 Jy/beam ! Clean residual mean=-0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.0947305 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0947305 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=0.061889Jy sigma=0.498759 ! Fit after self-cal, rms=0.061851Jy sigma=0.498328 ! Inverting map ! Added new window around map position (-2.2, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660641 Jy ! Component: 100 - total flux cleaned = 0.00998381 Jy ! Total flux subtracted in 100 components = 0.00998381 Jy ! Clean residual min=-0.003832 max=0.004218 Jy/beam ! Clean residual mean=-0.000003 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.104714 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.104714 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=0.060984Jy sigma=0.489740 ! Fit after self-cal, rms=0.060917Jy sigma=0.489317 ! 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=0.8052 mas, bmaj=1.887 mas, bpa=-2.283 degrees ! Estimated noise=0.673189 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 = 0.00495106 Jy ! Component: 100 - total flux cleaned = 0.00836531 Jy ! Component: 150 - total flux cleaned = 0.0109757 Jy ! Component: 200 - total flux cleaned = 0.0130678 Jy ! Total flux subtracted in 200 components = 0.0130678 Jy ! Clean residual min=-0.004308 max=0.004542 Jy/beam ! Clean residual mean=-0.000005 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.117782 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 46 components and 0.117782 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=0.060442Jy sigma=0.484226 ! Fit after self-cal, rms=0.060430Jy sigma=0.484077 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8052 x 1.887 at -2.283 degrees (North through East) ! Clean map min=-0.0040785 max=0.085093 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.99 KP 1.05 ! LA 0.88 MK 1.02 NL 1.16 OV 0.90 ! SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.98 KP 1.05 ! LA 0.87 MK 1.03 NL 1.16 OV 0.89 ! SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.10 ! LA 0.85 MK 0.98 NL 1.12 OV 0.90 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.97 KP 1.07 ! LA 0.85 MK 1.02 NL 1.11 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.07 ! LA 0.87 MK 1.02 NL 1.16 OV 0.90 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.01 ! LA 0.87 MK 0.99 NL 1.24 OV 0.85 ! SC 1.18 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.04 ! LA 0.87 MK 1.04 NL 1.14 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.07 ! LA 0.84 MK 1.00 NL 1.14 OV 0.93 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.09 ! LA 0.89 MK 0.95 NL 1.16 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 KP 1.11 ! LA 0.83 MK 1.04 NL 1.16 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.00 KP 1.07 ! LA 0.86 MK 1.06 NL 1.14 OV 0.89 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.11 ! LA 0.89 MK 1.18 NL 1.12 OV 0.86 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.060430Jy sigma=0.484077 ! Fit after self-cal, rms=0.059912Jy sigma=0.474178 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8166 mas, bmaj=1.917 mas, bpa=-2.438 degrees ! Estimated noise=0.667876 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 (-3.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394883 Jy ! Component: 100 - total flux cleaned = 0.00621963 Jy ! Component: 150 - total flux cleaned = 0.00781373 Jy ! Component: 200 - total flux cleaned = 0.00899496 Jy ! Total flux subtracted in 200 components = 0.00899496 Jy ! Clean residual min=-0.001977 max=0.002213 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.126777 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.126777 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=0.059646Jy sigma=0.471309 ! Fit after self-cal, rms=0.059763Jy sigma=0.470824 ! 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=0.059763Jy sigma=0.470824 ! Fit after self-cal, rms=0.063281Jy sigma=0.467827 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.911 mas, bpa=-2.076 degrees ! Estimated noise=0.66578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126778 Jy ! Component: 100 - total flux cleaned = 0.00212758 Jy ! Component: 150 - total flux cleaned = 0.0025838 Jy ! Component: 200 - total flux cleaned = 0.00282427 Jy ! Total flux subtracted in 200 components = 0.00282427 Jy ! Clean residual min=-0.001466 max=0.001695 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.129601 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.129601 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=0.063243Jy sigma=0.467503 ! Fit after self-cal, rms=0.063349Jy sigma=0.467383 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 (-0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101771 Jy ! Component: 100 - total flux cleaned = 0.000737399 Jy ! Component: 150 - total flux cleaned = 0.000572483 Jy ! Component: 200 - total flux cleaned = 0.000785649 Jy ! Total flux subtracted in 200 components = 0.000785649 Jy ! Clean residual min=-0.001360 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.130387 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 107 components and 0.130387 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=0.063285Jy sigma=0.466995 ! Fit after self-cal, rms=0.063275Jy sigma=0.466964 ! 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=0.063275Jy sigma=0.466964 ! Fit after self-cal, rms=0.063395Jy sigma=0.466907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8133 mas, bmaj=1.907 mas, bpa=-2.042 degrees ! Estimated noise=0.663884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440693 Jy ! Component: 100 - total flux cleaned = 0.000669452 Jy ! Component: 150 - total flux cleaned = 0.0008479 Jy ! Component: 200 - total flux cleaned = 0.000968722 Jy ! Total flux subtracted in 200 components = 0.000968722 Jy ! Clean residual min=-0.001351 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.131356 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.131356 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=0.063372Jy sigma=0.466769 ! Fit after self-cal, rms=0.063379Jy sigma=0.466761 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 = 0.000268873 Jy ! Component: 100 - total flux cleaned = 0.000359507 Jy ! Component: 150 - total flux cleaned = 0.000427134 Jy ! Component: 200 - total flux cleaned = 0.000443755 Jy ! Total flux subtracted in 200 components = 0.000443755 Jy ! Clean residual min=-0.001343 max=0.001215 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.131799 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.131799 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=0.063368Jy sigma=0.466692 ! Fit after self-cal, rms=0.063369Jy sigma=0.466691 ! 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=0.063369Jy sigma=0.466691 ! Fit after self-cal, rms=0.063232Jy sigma=0.466673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=2.951 mas, bpa=-3.583 degrees ! Estimated noise=0.8555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818564 Jy ! Component: 100 - total flux cleaned = 0.00131989 Jy ! Component: 150 - total flux cleaned = 0.00160128 Jy ! Component: 200 - total flux cleaned = 0.00178379 Jy ! Total flux subtracted in 200 components = 0.00178379 Jy ! Clean residual min=-0.001337 max=0.001311 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.133583 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 135 components and 0.133583 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=0.063231Jy sigma=0.466672 ! Fit after self-cal, rms=0.063235Jy sigma=0.466662 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 = 0.000219934 Jy ! Component: 100 - total flux cleaned = 0.00036859 Jy ! Component: 150 - total flux cleaned = 0.000471582 Jy ! Component: 200 - total flux cleaned = 0.000556656 Jy ! Total flux subtracted in 200 components = 0.000556656 Jy ! Clean residual min=-0.001341 max=0.001290 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.13414 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 0.13414 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=0.063236Jy sigma=0.466676 ! Fit after self-cal, rms=0.063236Jy sigma=0.466673 ! 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=0.8131 mas, bmaj=1.906 mas, bpa=-2.028 degrees ! Estimated noise=0.662639 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8131 x 1.906 at -2.028 degrees (North through East) ! Clean map min=-0.0011676 max=0.084278 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=0.6619 mas, bmaj=1.681 mas, bpa=-2.41 degrees ! Estimated noise=1.07475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0623719 Jy ! Component: 100 - total flux cleaned = 0.081255 Jy ! Component: 150 - total flux cleaned = 0.0914255 Jy ! Component: 200 - total flux cleaned = 0.0980102 Jy ! Total flux subtracted in 200 components = 0.0980102 Jy ! Clean residual min=-0.002921 max=0.003585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.0980102 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 0.0980102 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=1.906 mas, bpa=-2.028 degrees ! Estimated noise=0.662639 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 = 0.00639171 Jy ! Component: 100 - total flux cleaned = 0.0110822 Jy ! Component: 150 - total flux cleaned = 0.0147823 Jy ! Component: 200 - total flux cleaned = 0.0178191 Jy ! Total flux subtracted in 200 components = 0.0178191 Jy ! Clean residual min=-0.002306 max=0.002034 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.115829 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 48 components and 0.115829 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=1.939 mas, bmaj=2.951 mas, bpa=-3.583 degrees ! Estimated noise=0.8555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455415 Jy ! Component: 100 - total flux cleaned = 0.007502 Jy ! Component: 150 - total flux cleaned = 0.00953228 Jy ! Component: 200 - total flux cleaned = 0.0110494 Jy ! Total flux subtracted in 200 components = 0.0110494 Jy ! Clean residual min=-0.002054 max=0.001923 Jy/beam ! Clean residual mean=-0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.126879 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 = 0.00129028 Jy ! Component: 100 - total flux cleaned = 0.0023115 Jy ! Component: 150 - total flux cleaned = 0.00313137 Jy ! Component: 200 - total flux cleaned = 0.00382812 Jy ! Total flux subtracted in 200 components = 0.00382812 Jy ! Clean residual min=-0.001641 max=0.001440 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.130707 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 113 components and 0.130707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8131 mas, bmaj=1.906 mas, bpa=-2.028 degrees ! Estimated noise=0.662639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687808 Jy ! Component: 100 - total flux cleaned = 0.00112123 Jy ! Component: 150 - total flux cleaned = 0.00130724 Jy ! Component: 200 - total flux cleaned = 0.00144091 Jy ! Total flux subtracted in 200 components = 0.00144091 Jy ! Clean residual min=-0.001450 max=0.001347 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.132148 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.132148 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=0.063277Jy sigma=0.467003 ! Fit after self-cal, rms=0.063259Jy sigma=0.466902 wmodel J0818+0517_X_map.mod ! Writing 133 model components to file: J0818+0517_X_map.mod wobs J0818+0517_X_uvs.fits ! Writing UV FITS file: J0818+0517_X_uvs.fits wwins J0818+0517_X_map.win ! wwins: Wrote 4 windows to J0818+0517_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 = -0.000462662 Jy ! Component: 100 - total flux cleaned = -0.000602507 Jy ! Component: 150 - total flux cleaned = -0.000710699 Jy ! Component: 200 - total flux cleaned = -0.00062686 Jy ! Component: 250 - total flux cleaned = -0.000545779 Jy ! Component: 300 - total flux cleaned = -0.000487192 Jy ! Component: 350 - total flux cleaned = -0.000467981 Jy ! Component: 400 - total flux cleaned = -0.000374111 Jy ! Component: 450 - total flux cleaned = -0.000319043 Jy ! Component: 500 - total flux cleaned = -0.000193621 Jy ! Component: 550 - total flux cleaned = -0.000141236 Jy ! Component: 600 - total flux cleaned = -7.21199e-05 Jy ! Component: 650 - total flux cleaned = -3.7803e-05 Jy ! Component: 700 - total flux cleaned = 1.28722e-05 Jy ! Component: 750 - total flux cleaned = 0.000112093 Jy ! Component: 800 - total flux cleaned = 0.000161129 Jy ! Component: 850 - total flux cleaned = 0.000225279 Jy ! Component: 900 - total flux cleaned = 0.000256498 Jy ! Component: 950 - total flux cleaned = 0.000303603 Jy ! Component: 1000 - total flux cleaned = 0.000334815 Jy ! Component: 1050 - total flux cleaned = 0.000365578 Jy ! Component: 1100 - total flux cleaned = 0.00047094 Jy ! Component: 1150 - total flux cleaned = 0.000485896 Jy ! Component: 1200 - total flux cleaned = 0.000530033 Jy ! Component: 1250 - total flux cleaned = 0.000602724 Jy ! Component: 1300 - total flux cleaned = 0.000631332 Jy ! Component: 1350 - total flux cleaned = 0.000702418 Jy ! Component: 1400 - total flux cleaned = 0.000786622 Jy ! Component: 1450 - total flux cleaned = 0.000786382 Jy ! Component: 1500 - total flux cleaned = 0.00077289 Jy ! Component: 1550 - total flux cleaned = 0.000854955 Jy ! Component: 1600 - total flux cleaned = 0.000922342 Jy ! Component: 1650 - total flux cleaned = 0.000935662 Jy ! Component: 1700 - total flux cleaned = 0.000988694 Jy ! Component: 1750 - total flux cleaned = 0.00106757 Jy ! Component: 1800 - total flux cleaned = 0.00110676 Jy ! Component: 1850 - total flux cleaned = 0.00110682 Jy ! Component: 1900 - total flux cleaned = 0.00114534 Jy ! Component: 1950 - total flux cleaned = 0.00120854 Jy ! Component: 2000 - total flux cleaned = 0.0012588 Jy ! Component: 2050 - total flux cleaned = 0.00125861 Jy ! Component: 2100 - total flux cleaned = 0.0012958 Jy ! Component: 2150 - total flux cleaned = 0.0013081 Jy ! Component: 2200 - total flux cleaned = 0.00138123 Jy ! Component: 2250 - total flux cleaned = 0.0014295 Jy ! Component: 2300 - total flux cleaned = 0.00145354 Jy ! Component: 2350 - total flux cleaned = 0.0014773 Jy ! Component: 2400 - total flux cleaned = 0.00150093 Jy ! Component: 2450 - total flux cleaned = 0.00157141 Jy ! Component: 2500 - total flux cleaned = 0.00161788 Jy ! Component: 2550 - total flux cleaned = 0.00164115 Jy ! Component: 2600 - total flux cleaned = 0.0016526 Jy ! Component: 2650 - total flux cleaned = 0.00168671 Jy ! Component: 2700 - total flux cleaned = 0.00173218 Jy ! Component: 2750 - total flux cleaned = 0.00175467 Jy ! Component: 2800 - total flux cleaned = 0.00183286 Jy ! Component: 2850 - total flux cleaned = 0.00188823 Jy ! Component: 2900 - total flux cleaned = 0.00191046 Jy ! Component: 2950 - total flux cleaned = 0.00194329 Jy ! Component: 3000 - total flux cleaned = 0.00201945 Jy ! Component: 3050 - total flux cleaned = 0.00205187 Jy ! Component: 3100 - total flux cleaned = 0.00210563 Jy ! Component: 3150 - total flux cleaned = 0.00214839 Jy ! Component: 3200 - total flux cleaned = 0.00220147 Jy ! Component: 3250 - total flux cleaned = 0.00222249 Jy ! Component: 3300 - total flux cleaned = 0.00229591 Jy ! Component: 3350 - total flux cleaned = 0.00230627 Jy ! Component: 3400 - total flux cleaned = 0.00239958 Jy ! Component: 3450 - total flux cleaned = 0.00240988 Jy ! Component: 3500 - total flux cleaned = 0.00247143 Jy ! Component: 3550 - total flux cleaned = 0.00247148 Jy ! Component: 3600 - total flux cleaned = 0.0025019 Jy ! Component: 3650 - total flux cleaned = 0.00253228 Jy ! Component: 3700 - total flux cleaned = 0.00251226 Jy ! Component: 3750 - total flux cleaned = 0.00262198 Jy ! Component: 3800 - total flux cleaned = 0.00262194 Jy ! Component: 3850 - total flux cleaned = 0.00262191 Jy ! Component: 3900 - total flux cleaned = 0.00265134 Jy ! Component: 3950 - total flux cleaned = 0.0026612 Jy ! Component: 4000 - total flux cleaned = 0.0026807 Jy ! Component: 4050 - total flux cleaned = 0.00274848 Jy ! Total flux subtracted in 4096 components = 0.00277732 Jy ! Clean residual min=-0.000526 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.134925 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 434 components and 0.134925 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0818+0517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8131 x 1.906 at -2.028 degrees (North through East) ! Clean map min=-0.0010649 max=0.084569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0818+0517_X_map.fits wmodel /image_prod/ug002_uva//J0818+0517_X_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0818+0517_X_map.mod wobs /image_prod/ug002_uva//J0818+0517_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0818+0517_X_uvs.fits wwins /image_prod/ug002_uva//J0818+0517_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0818+0517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0845694 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162811 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577555 0.577555 1.15511 2.31022 4.62044 9.24087 18.4817 36.9635 73.927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.084 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.431 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0818+0517_X_dfm.log closed on Wed Mar 4 22:19:43 2020