! Started logfile: /image_prod/ug002_uva//J0558-1317_X_dfm.log on Wed Mar 4 21:06:31 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0558-1317_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0558-1317_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0558-1317 ! ! 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 21000 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 J0558-1317_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056134Jy sigma=7.560722 ! Fit after self-cal, rms=0.714337Jy sigma=5.013859 ! 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=0.6812 mas, bmaj=1.587 mas, bpa=-0.4708 degrees ! Estimated noise=1.21869 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 = 0.200937 Jy ! Component: 100 - total flux cleaned = 0.278579 Jy ! Total flux subtracted in 100 components = 0.278579 Jy ! Clean residual min=-0.020244 max=0.037898 Jy/beam ! Clean residual mean=0.000099 rms=0.005091 Jy/beam ! Combined flux in latest and established models = 0.278579 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.278579 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=0.147436Jy sigma=1.053795 ! Fit after self-cal, rms=0.147151Jy sigma=1.052461 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0453202 Jy ! Component: 100 - total flux cleaned = 0.0741151 Jy ! Total flux subtracted in 100 components = 0.0741151 Jy ! Clean residual min=-0.015122 max=0.029024 Jy/beam ! Clean residual mean=0.000070 rms=0.003856 Jy/beam ! Combined flux in latest and established models = 0.352694 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.352694 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=0.120545Jy sigma=0.836574 ! Fit after self-cal, rms=0.120397Jy sigma=0.835760 ! 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 = 0.0286983 Jy ! Component: 100 - total flux cleaned = 0.0483344 Jy ! Total flux subtracted in 100 components = 0.0483344 Jy ! Clean residual min=-0.012910 max=0.021779 Jy/beam ! Clean residual mean=0.000056 rms=0.003267 Jy/beam ! Combined flux in latest and established models = 0.401028 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.401028 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=0.106801Jy sigma=0.732808 ! Fit after self-cal, rms=0.106014Jy sigma=0.727838 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021361 Jy ! Component: 100 - total flux cleaned = 0.0352876 Jy ! Total flux subtracted in 100 components = 0.0352876 Jy ! Clean residual min=-0.011062 max=0.016619 Jy/beam ! Clean residual mean=0.000047 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.436316 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.436316 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=0.097879Jy sigma=0.667999 ! Fit after self-cal, rms=0.097343Jy sigma=0.663394 ! 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=0.8621 mas, bmaj=1.97 mas, bpa=-0.2405 degrees ! Estimated noise=0.697628 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 = 0.0243011 Jy ! Component: 100 - total flux cleaned = 0.0414257 Jy ! Component: 150 - total flux cleaned = 0.0543058 Jy ! Component: 200 - total flux cleaned = 0.0640856 Jy ! Total flux subtracted in 200 components = 0.0640856 Jy ! Clean residual min=-0.014608 max=0.018160 Jy/beam ! Clean residual mean=0.000071 rms=0.003662 Jy/beam ! Combined flux in latest and established models = 0.500401 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 63 components and 0.500401 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=0.089323Jy sigma=0.601311 ! Fit after self-cal, rms=0.088932Jy sigma=0.597121 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8621 x 1.97 at -0.2405 degrees (North through East) ! Clean map min=-0.014033 max=0.28265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.92 KP 1.00 ! LA 0.92 MK 0.99 NL 1.28 OV 0.98 ! PT 0.84 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 1.00 ! LA 0.92 MK 0.99 NL 1.28 OV 0.97 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.00 ! LA 0.93 MK 0.96 NL 1.27 OV 0.99 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 0.99 ! LA 0.93 MK 0.97 NL 1.25 OV 0.98 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.94 KP 1.00 ! LA 0.95 MK 1.00 NL 1.27 OV 0.97 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.95 KP 1.00 ! LA 0.94 MK 0.99 NL 1.27 OV 0.96 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.00 ! LA 0.93 MK 1.01 NL 1.30 OV 0.97 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.94 KP 1.00 ! LA 0.95 MK 1.00 NL 1.28 OV 0.95 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.96 KP 1.01 ! LA 0.94 MK 0.99 NL 1.28 OV 0.98 ! PT 0.85 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.94 KP 0.99 ! LA 0.94 MK 1.00 NL 1.28 OV 0.98 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.91 KP 1.00 ! LA 0.95 MK 1.02 NL 1.31 OV 1.00 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.98 KP 1.00 ! LA 0.94 MK 1.10 NL 1.26 OV 1.01 ! PT 0.83 SC 1.03 ! ! ! Fit before self-cal, rms=0.088932Jy sigma=0.597121 ! Fit after self-cal, rms=0.079630Jy sigma=0.511132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=1.993 mas, bpa=-0.4498 degrees ! Estimated noise=0.693693 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 = -0.0013295 Jy ! Component: 100 - total flux cleaned = -0.00164636 Jy ! Component: 150 - total flux cleaned = -0.00190741 Jy ! Component: 200 - total flux cleaned = -0.00213605 Jy ! Total flux subtracted in 200 components = -0.00213605 Jy ! Clean residual min=-0.007669 max=0.008478 Jy/beam ! Clean residual mean=0.000003 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 0.498265 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.498265 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=0.079009Jy sigma=0.506478 ! Fit after self-cal, rms=0.079006Jy sigma=0.505798 ! 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=0.079006Jy sigma=0.505798 ! Fit after self-cal, rms=0.077872Jy sigma=0.487559 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=1.972 mas, bpa=-0.1138 degrees ! Estimated noise=0.694119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00079858 Jy ! Component: 100 - total flux cleaned = -0.00164427 Jy ! Component: 150 - total flux cleaned = -0.00193871 Jy ! Component: 200 - total flux cleaned = -0.00205924 Jy ! Total flux subtracted in 200 components = -0.00205924 Jy ! Clean residual min=-0.005391 max=0.007654 Jy/beam ! Clean residual mean=0.000007 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.496206 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.496206 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=0.077169Jy sigma=0.482790 ! Fit after self-cal, rms=0.077101Jy sigma=0.482422 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, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802335 Jy ! Component: 100 - total flux cleaned = 0.0126619 Jy ! Component: 150 - total flux cleaned = 0.0151773 Jy ! Component: 200 - total flux cleaned = 0.0164598 Jy ! Total flux subtracted in 200 components = 0.0164598 Jy ! Clean residual min=-0.005009 max=0.005815 Jy/beam ! Clean residual mean=0.000006 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.512666 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 110 components and 0.512666 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=0.076201Jy sigma=0.474276 ! Fit after self-cal, rms=0.076158Jy sigma=0.473836 ! Inverting map ! Added new window around map position (0.6, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530663 Jy ! Component: 100 - total flux cleaned = 0.00841106 Jy ! Component: 150 - total flux cleaned = 0.00985461 Jy ! Component: 200 - total flux cleaned = 0.0106726 Jy ! Total flux subtracted in 200 components = 0.0106726 Jy ! Clean residual min=-0.004620 max=0.004003 Jy/beam ! Clean residual mean=0.000000 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.523339 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.523339 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=0.075689Jy sigma=0.470193 ! Fit after self-cal, rms=0.075682Jy sigma=0.470111 ! 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=0.075682Jy sigma=0.470111 ! Fit after self-cal, rms=0.075757Jy sigma=0.468364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8699 mas, bmaj=1.968 mas, bpa=-0.06349 degrees ! Estimated noise=0.690925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000893017 Jy ! Component: 100 - total flux cleaned = -0.000461369 Jy ! Component: 150 - total flux cleaned = 0.000117445 Jy ! Component: 200 - total flux cleaned = 0.000464457 Jy ! Total flux subtracted in 200 components = 0.000464457 Jy ! Clean residual min=-0.003938 max=0.003328 Jy/beam ! Clean residual mean=0.000002 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.523803 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.523803 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=0.075471Jy sigma=0.466214 ! Fit after self-cal, rms=0.075458Jy sigma=0.466111 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 = -2.39816e-05 Jy ! Component: 100 - total flux cleaned = 0.000299345 Jy ! Component: 150 - total flux cleaned = 0.000592702 Jy ! Component: 200 - total flux cleaned = 0.000797936 Jy ! Total flux subtracted in 200 components = 0.000797936 Jy ! Clean residual min=-0.003751 max=0.003204 Jy/beam ! Clean residual mean=0.000003 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.524601 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 143 components and 0.524601 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=0.075315Jy sigma=0.465038 ! Fit after self-cal, rms=0.075306Jy sigma=0.464998 ! 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=0.075306Jy sigma=0.464998 ! Fit after self-cal, rms=0.075424Jy sigma=0.464499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.179 mas, bmaj=3.97 mas, bpa=6.137 degrees ! Estimated noise=0.891453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000520097 Jy ! Component: 100 - total flux cleaned = 0.000556791 Jy ! Component: 150 - total flux cleaned = 0.00116719 Jy ! Component: 200 - total flux cleaned = 0.00154357 Jy ! Total flux subtracted in 200 components = 0.00154357 Jy ! Clean residual min=-0.003847 max=0.003543 Jy/beam ! Clean residual mean=0.000007 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.526145 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 164 components and 0.526144 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=0.075319Jy sigma=0.463775 ! Fit after self-cal, rms=0.075309Jy sigma=0.463610 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 = -0.000359782 Jy ! Component: 100 - total flux cleaned = 7.99185e-05 Jy ! Component: 150 - total flux cleaned = 0.00021897 Jy ! Component: 200 - total flux cleaned = 0.00022101 Jy ! Total flux subtracted in 200 components = 0.00022101 Jy ! Clean residual min=-0.003828 max=0.003500 Jy/beam ! Clean residual mean=0.000009 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.526365 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 168 components and 0.526366 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=0.075288Jy sigma=0.463553 ! Fit after self-cal, rms=0.075281Jy sigma=0.463495 ! 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=0.8701 mas, bmaj=1.966 mas, bpa=-0.03155 degrees ! Estimated noise=0.688487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.966 at -0.03155 degrees (North through East) ! Clean map min=-0.0032676 max=0.28239 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=0.6848 mas, bmaj=1.574 mas, bpa=-0.381 degrees ! Estimated noise=1.21137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.19937 Jy ! Component: 100 - total flux cleaned = 0.277803 Jy ! Component: 150 - total flux cleaned = 0.326709 Jy ! Component: 200 - total flux cleaned = 0.360466 Jy ! Total flux subtracted in 200 components = 0.360466 Jy ! Clean residual min=-0.008790 max=0.019154 Jy/beam ! Clean residual mean=0.000046 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.360466 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.360466 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=1.966 mas, bpa=-0.03155 degrees ! Estimated noise=0.688487 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 = 0.0430902 Jy ! Component: 100 - total flux cleaned = 0.0687132 Jy ! Component: 150 - total flux cleaned = 0.085314 Jy ! Component: 200 - total flux cleaned = 0.096922 Jy ! Total flux subtracted in 200 components = 0.096922 Jy ! Clean residual min=-0.005094 max=0.008877 Jy/beam ! Clean residual mean=0.000037 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.457388 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.457388 Jy ! Inverting map ! Added new window around map position (-2.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00975318 Jy ! Component: 100 - total flux cleaned = 0.017361 Jy ! Component: 150 - total flux cleaned = 0.0236943 Jy ! Component: 200 - total flux cleaned = 0.0290918 Jy ! Total flux subtracted in 200 components = 0.0290918 Jy ! Clean residual min=-0.003569 max=0.004968 Jy/beam ! Clean residual mean=0.000024 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.486479 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 95 components and 0.48648 Jy ! Inverting map ! Added new window around map position (8.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051098 Jy ! Component: 100 - total flux cleaned = 0.0091678 Jy ! Component: 150 - total flux cleaned = 0.0127074 Jy ! Component: 200 - total flux cleaned = 0.0158111 Jy ! Total flux subtracted in 200 components = 0.0158111 Jy ! Clean residual min=-0.003213 max=0.003550 Jy/beam ! Clean residual mean=0.000016 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.502291 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 136 components and 0.502291 Jy ! Inverting map ! Added new window around map position (-16.6, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0033879 Jy ! Component: 100 - total flux cleaned = 0.00584176 Jy ! Component: 150 - total flux cleaned = 0.0079722 Jy ! Component: 200 - total flux cleaned = 0.00984401 Jy ! Total flux subtracted in 200 components = 0.00984401 Jy ! Clean residual min=-0.002824 max=0.002730 Jy/beam ! Clean residual mean=0.000012 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.512135 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 160 components and 0.512135 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=2.179 mas, bmaj=3.97 mas, bpa=6.137 degrees ! Estimated noise=0.891453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300163 Jy ! Component: 100 - total flux cleaned = 0.00515139 Jy ! Component: 150 - total flux cleaned = 0.00663563 Jy ! Component: 200 - total flux cleaned = 0.00741452 Jy ! Total flux subtracted in 200 components = 0.00741452 Jy ! Clean residual min=-0.003324 max=0.003768 Jy/beam ! Clean residual mean=0.000020 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.519549 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 = 0.000716297 Jy ! Component: 100 - total flux cleaned = 0.00113509 Jy ! Component: 150 - total flux cleaned = 0.00143862 Jy ! Component: 200 - total flux cleaned = 0.00161153 Jy ! Total flux subtracted in 200 components = 0.00161153 Jy ! Clean residual min=-0.003255 max=0.003519 Jy/beam ! Clean residual mean=0.000018 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.521161 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 206 components and 0.521161 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8701 mas, bmaj=1.966 mas, bpa=-0.03155 degrees ! Estimated noise=0.688487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129376 Jy ! Component: 100 - total flux cleaned = 0.00012689 Jy ! Component: 150 - total flux cleaned = 0.00024876 Jy ! Component: 200 - total flux cleaned = 0.000399763 Jy ! Total flux subtracted in 200 components = 0.000399763 Jy ! Clean residual min=-0.002383 max=0.002710 Jy/beam ! Clean residual mean=0.000008 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.521561 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 222 components and 0.521561 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=0.074725Jy sigma=0.459603 ! Fit after self-cal, rms=0.074685Jy sigma=0.459289 wmodel J0558-1317_X_map.mod ! Writing 222 model components to file: J0558-1317_X_map.mod wobs J0558-1317_X_uvs.fits ! Writing UV FITS file: J0558-1317_X_uvs.fits wwins J0558-1317_X_map.win ! wwins: Wrote 8 windows to J0558-1317_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 = -0.000580695 Jy ! Component: 100 - total flux cleaned = -0.001332 Jy ! Component: 150 - total flux cleaned = -0.0019318 Jy ! Component: 200 - total flux cleaned = -0.00236336 Jy ! Component: 250 - total flux cleaned = -0.00267627 Jy ! Component: 300 - total flux cleaned = -0.00294584 Jy ! Component: 350 - total flux cleaned = -0.00317636 Jy ! Component: 400 - total flux cleaned = -0.00333707 Jy ! Component: 450 - total flux cleaned = -0.00352455 Jy ! Component: 500 - total flux cleaned = -0.00367708 Jy ! Component: 550 - total flux cleaned = -0.0037666 Jy ! Component: 600 - total flux cleaned = -0.00394135 Jy ! Component: 650 - total flux cleaned = -0.00396939 Jy ! Component: 700 - total flux cleaned = -0.00396942 Jy ! Component: 750 - total flux cleaned = -0.00402478 Jy ! Component: 800 - total flux cleaned = -0.00405233 Jy ! Component: 850 - total flux cleaned = -0.00407872 Jy ! Component: 900 - total flux cleaned = -0.00407811 Jy ! Component: 950 - total flux cleaned = -0.00402696 Jy ! Component: 1000 - total flux cleaned = -0.00407743 Jy ! Component: 1050 - total flux cleaned = -0.00415187 Jy ! Component: 1100 - total flux cleaned = -0.0041276 Jy ! Component: 1150 - total flux cleaned = -0.00415198 Jy ! Component: 1200 - total flux cleaned = -0.00422302 Jy ! Component: 1250 - total flux cleaned = -0.00422337 Jy ! Component: 1300 - total flux cleaned = -0.00431404 Jy ! Component: 1350 - total flux cleaned = -0.00429194 Jy ! Component: 1400 - total flux cleaned = -0.00435825 Jy ! Component: 1450 - total flux cleaned = -0.00440169 Jy ! Component: 1500 - total flux cleaned = -0.00442336 Jy ! Component: 1550 - total flux cleaned = -0.0043812 Jy ! Component: 1600 - total flux cleaned = -0.00444358 Jy ! Component: 1650 - total flux cleaned = -0.00438134 Jy ! Component: 1700 - total flux cleaned = -0.00436058 Jy ! Component: 1750 - total flux cleaned = -0.00434032 Jy ! Component: 1800 - total flux cleaned = -0.0043206 Jy ! Component: 1850 - total flux cleaned = -0.00428132 Jy ! Component: 1900 - total flux cleaned = -0.00422351 Jy ! Component: 1950 - total flux cleaned = -0.00418554 Jy ! Component: 2000 - total flux cleaned = -0.0040922 Jy ! Component: 2050 - total flux cleaned = -0.00414774 Jy ! Component: 2100 - total flux cleaned = -0.00405651 Jy ! Component: 2150 - total flux cleaned = -0.0040928 Jy ! Component: 2200 - total flux cleaned = -0.00409278 Jy ! Component: 2250 - total flux cleaned = -0.00407497 Jy ! Component: 2300 - total flux cleaned = -0.00407489 Jy ! Component: 2350 - total flux cleaned = -0.00405733 Jy ! Component: 2400 - total flux cleaned = -0.00404055 Jy ! Component: 2450 - total flux cleaned = -0.00407387 Jy ! Component: 2500 - total flux cleaned = -0.00402415 Jy ! Component: 2550 - total flux cleaned = -0.00404041 Jy ! Component: 2600 - total flux cleaned = -0.00400764 Jy ! Component: 2650 - total flux cleaned = -0.00405572 Jy ! Component: 2700 - total flux cleaned = -0.0039922 Jy ! Component: 2750 - total flux cleaned = -0.00408672 Jy ! Component: 2800 - total flux cleaned = -0.00405521 Jy ! Component: 2850 - total flux cleaned = -0.00407062 Jy ! Component: 2900 - total flux cleaned = -0.00414701 Jy ! Component: 2950 - total flux cleaned = -0.00416205 Jy ! Component: 3000 - total flux cleaned = -0.00422189 Jy ! Component: 3050 - total flux cleaned = -0.00423662 Jy ! Component: 3100 - total flux cleaned = -0.00422185 Jy ! Component: 3150 - total flux cleaned = -0.00430925 Jy ! Component: 3200 - total flux cleaned = -0.0043814 Jy ! Component: 3250 - total flux cleaned = -0.00436727 Jy ! Component: 3300 - total flux cleaned = -0.00445241 Jy ! Component: 3350 - total flux cleaned = -0.00442408 Jy ! Component: 3400 - total flux cleaned = -0.00449395 Jy ! Component: 3450 - total flux cleaned = -0.00443855 Jy ! Component: 3500 - total flux cleaned = -0.00445219 Jy ! Component: 3550 - total flux cleaned = -0.0044794 Jy ! Component: 3600 - total flux cleaned = -0.00446592 Jy ! Component: 3650 - total flux cleaned = -0.00447935 Jy ! Component: 3700 - total flux cleaned = -0.00450579 Jy ! Component: 3750 - total flux cleaned = -0.00447932 Jy ! Component: 3800 - total flux cleaned = -0.00444022 Jy ! Component: 3850 - total flux cleaned = -0.00449196 Jy ! Component: 3900 - total flux cleaned = -0.00447913 Jy ! Component: 3950 - total flux cleaned = -0.00447916 Jy ! Component: 4000 - total flux cleaned = -0.00449184 Jy ! Component: 4050 - total flux cleaned = -0.00440371 Jy ! Total flux subtracted in 4096 components = -0.00437874 Jy ! Clean residual min=-0.000756 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.517182 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 548 components and 0.517182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0558-1317_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8701 x 1.966 at -0.03155 degrees (North through East) ! Clean map min=-0.0016033 max=0.2853 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0558-1317_X_map.fits wmodel /image_prod/ug002_uva//J0558-1317_X_map.mod ! Writing 548 model components to file: /image_prod/ug002_uva//J0558-1317_X_map.mod wobs /image_prod/ug002_uva//J0558-1317_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0558-1317_X_uvs.fits wwins /image_prod/ug002_uva//J0558-1317_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0558-1317_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.285304 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222372 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233827 0.233827 0.467654 0.935308 1.87062 3.74123 7.48246 14.9649 29.9299 59.8597 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.285 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0558-1317_X_dfm.log closed on Wed Mar 4 21:06:36 2020