! Started logfile: /image_prod/ug002_uva//J1054+3928_X_dfm.log on Wed Mar 4 23:46:48 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//J1054+3928_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1054+3928_X_uva.fits ! AN table 1: 81 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.702606 visibilities/baseline/integration-bin. ! Found source: J1054+3928 ! ! 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 30732 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 J1054+3928_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 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 170 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006178Jy sigma=9.114349 ! Fit after self-cal, rms=0.891563Jy sigma=8.075474 ! 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=0.7079 mas, bmaj=1.245 mas, bpa=-8.56 degrees ! Estimated noise=0.931609 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 = 0.0797244 Jy ! Component: 100 - total flux cleaned = 0.100923 Jy ! Total flux subtracted in 100 components = 0.100923 Jy ! Clean residual min=-0.004510 max=0.009402 Jy/beam ! Clean residual mean=0.000004 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.100923 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.100923 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=0.060444Jy sigma=0.517442 ! Fit after self-cal, rms=0.060335Jy sigma=0.516654 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107873 Jy ! Component: 100 - total flux cleaned = 0.016684 Jy ! Total flux subtracted in 100 components = 0.016684 Jy ! Clean residual min=-0.003244 max=0.004548 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.117607 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.117607 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=0.057532Jy sigma=0.488771 ! Fit after self-cal, rms=0.057516Jy sigma=0.488586 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478492 Jy ! Component: 100 - total flux cleaned = 0.008155 Jy ! Total flux subtracted in 100 components = 0.008155 Jy ! Clean residual min=-0.002930 max=0.003847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.125762 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.125762 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=0.056872Jy sigma=0.482156 ! Fit after self-cal, rms=0.056837Jy sigma=0.481810 ! 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=0.9407 mas, bmaj=1.559 mas, bpa=-9.417 degrees ! Estimated noise=0.451912 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 = 0.00452511 Jy ! Component: 100 - total flux cleaned = 0.00733043 Jy ! Component: 150 - total flux cleaned = 0.00923173 Jy ! Component: 200 - total flux cleaned = 0.010575 Jy ! Total flux subtracted in 200 components = 0.010575 Jy ! Clean residual min=-0.002402 max=0.003330 Jy/beam ! Clean residual mean=-0.000005 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.136337 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.136337 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=0.056437Jy sigma=0.477988 ! Fit after self-cal, rms=0.056417Jy sigma=0.477761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9407 x 1.559 at -9.417 degrees (North through East) ! Clean map min=-0.0022743 max=0.10748 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.98 KP 1.06 ! LA 1.05 MK 1.01 NL 1.11 OV 1.00 ! PT 0.91 SC 1.14 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.95 KP 1.07 ! LA 1.02 MK 0.95 NL 1.09 OV 0.96 ! PT 0.97 SC 1.09 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.97 KP 1.04 ! LA 0.99 MK 1.00 NL 1.10 OV 0.97 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.99 KP 1.01 ! LA 1.04 MK 1.02 NL 1.04 OV 0.99 ! PT 0.93 SC 1.12 ! ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.03 HN 0.98 KP 1.02 ! LA 0.97 MK 0.98 NL 1.10 OV 0.98 ! PT 0.89 SC 1.16 ! ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 1.04 ! LA 0.96 MK 0.96 NL 1.11 OV 0.98 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.91 KP 1.03 ! LA 0.98 MK 1.04 NL 1.10 OV 0.95 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.96 KP 1.04 ! LA 1.02 MK 0.96 NL 1.05 OV 1.00 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.03 KP 1.02 ! LA 1.00 MK 0.96 NL 1.08 OV 0.95 ! PT 0.91 SC 1.18 ! ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.97 KP 1.05 ! LA 1.00 MK 0.99 NL 1.07 OV 1.01 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.02 ! LA 0.99 MK 0.96 NL 1.08 OV 0.96 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.06 OV 0.94 ! PT 0.89 SC 1.13 ! ! ! Fit before self-cal, rms=0.056417Jy sigma=0.477761 ! Fit after self-cal, rms=0.055199Jy sigma=0.471155 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9428 mas, bmaj=1.563 mas, bpa=-10.54 degrees ! Estimated noise=0.453409 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 = -0.000822617 Jy ! Component: 100 - total flux cleaned = -0.00118272 Jy ! Component: 150 - total flux cleaned = -0.00146365 Jy ! Component: 200 - total flux cleaned = -0.00162577 Jy ! Total flux subtracted in 200 components = -0.00162577 Jy ! Clean residual min=-0.001391 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.134711 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.134711 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=0.055155Jy sigma=0.470836 ! Fit after self-cal, rms=0.055168Jy sigma=0.470712 ! Inverting map ! Added new window around map position (-0.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123521 Jy ! Component: 100 - total flux cleaned = 0.00151174 Jy ! Component: 150 - total flux cleaned = 0.00154451 Jy ! Component: 200 - total flux cleaned = 0.00148772 Jy ! Total flux subtracted in 200 components = 0.00148772 Jy ! Clean residual min=-0.001256 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.136199 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.136199 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=0.055106Jy sigma=0.470288 ! Fit after self-cal, rms=0.055103Jy sigma=0.470261 ! Inverting map ! Added new window around map position (-0.2, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377822 Jy ! Component: 100 - total flux cleaned = 0.000306395 Jy ! Component: 150 - total flux cleaned = 0.000248703 Jy ! Component: 200 - total flux cleaned = 0.000168837 Jy ! Total flux subtracted in 200 components = 0.000168837 Jy ! Clean residual min=-0.001154 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.136368 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.136368 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=0.055051Jy sigma=0.469872 ! Fit after self-cal, rms=0.055050Jy sigma=0.469856 ! Inverting map ! Added new window around map position (-5.8, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614454 Jy ! Component: 100 - total flux cleaned = 0.000703312 Jy ! Component: 150 - total flux cleaned = 0.000702893 Jy ! Component: 200 - total flux cleaned = 0.000727784 Jy ! Total flux subtracted in 200 components = 0.000727784 Jy ! Clean residual min=-0.001124 max=0.001121 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.137095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.137095 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=0.055006Jy sigma=0.469545 ! Fit after self-cal, rms=0.055004Jy sigma=0.469524 ! 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=0.055004Jy sigma=0.469524 ! Fit after self-cal, rms=0.055657Jy sigma=0.467578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9401 mas, bmaj=1.556 mas, bpa=-10.19 degrees ! Estimated noise=0.4527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000601241 Jy ! Component: 100 - total flux cleaned = -0.000671624 Jy ! Component: 150 - total flux cleaned = -0.000746517 Jy ! Component: 200 - total flux cleaned = -0.000779362 Jy ! Total flux subtracted in 200 components = -0.000779362 Jy ! Clean residual min=-0.000840 max=0.000790 Jy/beam ! Clean residual mean=0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.136316 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.136316 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=0.055639Jy sigma=0.467421 ! Fit after self-cal, rms=0.055656Jy sigma=0.467388 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 = -0.000117229 Jy ! Component: 100 - total flux cleaned = -0.000204782 Jy ! Component: 150 - total flux cleaned = -0.000231013 Jy ! Component: 200 - total flux cleaned = -0.000269218 Jy ! Total flux subtracted in 200 components = -0.000269218 Jy ! Clean residual min=-0.000838 max=0.000789 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.136047 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.136047 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=0.055650Jy sigma=0.467327 ! Fit after self-cal, rms=0.055649Jy sigma=0.467325 ! 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=0.055649Jy sigma=0.467325 ! Fit after self-cal, rms=0.055699Jy sigma=0.467297 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=1.555 mas, bpa=-10.24 degrees ! Estimated noise=0.452391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329604 Jy ! Component: 100 - total flux cleaned = -0.000398175 Jy ! Component: 150 - total flux cleaned = -0.000460722 Jy ! Component: 200 - total flux cleaned = -0.000495163 Jy ! Total flux subtracted in 200 components = -0.000495163 Jy ! Clean residual min=-0.000826 max=0.000768 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.135552 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.135552 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=0.055692Jy sigma=0.467233 ! Fit after self-cal, rms=0.055694Jy sigma=0.467230 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 = -5.3882e-05 Jy ! Component: 100 - total flux cleaned = -9.75186e-05 Jy ! Component: 150 - total flux cleaned = -0.000138973 Jy ! Component: 200 - total flux cleaned = -0.000149063 Jy ! Total flux subtracted in 200 components = -0.000149063 Jy ! Clean residual min=-0.000827 max=0.000775 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.135403 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 125 components and 0.135403 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=0.055690Jy sigma=0.467197 ! Fit after self-cal, rms=0.055690Jy sigma=0.467196 ! 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=0.055690Jy sigma=0.467196 ! Fit after self-cal, rms=0.055701Jy sigma=0.467185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.507 mas, bpa=-11.39 degrees ! Estimated noise=0.565967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05579e-05 Jy ! Component: 100 - total flux cleaned = 0.000130805 Jy ! Component: 150 - total flux cleaned = 0.000174093 Jy ! Component: 200 - total flux cleaned = 0.000204926 Jy ! Total flux subtracted in 200 components = 0.000204926 Jy ! Clean residual min=-0.000936 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.135607 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 0.135608 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=0.055700Jy sigma=0.467173 ! Fit after self-cal, rms=0.055700Jy sigma=0.467174 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 (49.2, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687382 Jy ! Component: 100 - total flux cleaned = 0.000731112 Jy ! Component: 150 - total flux cleaned = 0.000808085 Jy ! Component: 200 - total flux cleaned = 0.000898885 Jy ! Total flux subtracted in 200 components = 0.000898885 Jy ! Clean residual min=-0.000828 max=0.000773 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.136506 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.136506 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=0.055690Jy sigma=0.467057 ! Fit after self-cal, rms=0.055689Jy sigma=0.467050 ! 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=0.939 mas, bmaj=1.555 mas, bpa=-10.27 degrees ! Estimated noise=0.452168 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.555 at -10.27 degrees (North through East) ! Clean map min=-0.0009179 max=0.10651 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=0.7119 mas, bmaj=1.25 mas, bpa=-9.246 degrees ! Estimated noise=0.934444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0796123 Jy ! Component: 100 - total flux cleaned = 0.101482 Jy ! Component: 150 - total flux cleaned = 0.112137 Jy ! Component: 200 - total flux cleaned = 0.117786 Jy ! Total flux subtracted in 200 components = 0.117786 Jy ! Clean residual min=-0.002350 max=0.002907 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.117786 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.117786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=1.555 mas, bpa=-10.27 degrees ! Estimated noise=0.452168 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 = 0.00550699 Jy ! Component: 100 - total flux cleaned = 0.00879017 Jy ! Component: 150 - total flux cleaned = 0.0110119 Jy ! Component: 200 - total flux cleaned = 0.0126007 Jy ! Total flux subtracted in 200 components = 0.0126007 Jy ! Clean residual min=-0.001144 max=0.001069 Jy/beam ! Clean residual mean=-0.000000 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.130387 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 36 components and 0.130387 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=2.21 mas, bmaj=2.507 mas, bpa=-11.39 degrees ! Estimated noise=0.565967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190365 Jy ! Component: 100 - total flux cleaned = 0.0027535 Jy ! Component: 150 - total flux cleaned = 0.00308275 Jy ! Component: 200 - total flux cleaned = 0.00339366 Jy ! Total flux subtracted in 200 components = 0.00339366 Jy ! Clean residual min=-0.001111 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.133781 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 = 0.000384435 Jy ! Component: 100 - total flux cleaned = 0.00070168 Jy ! Component: 150 - total flux cleaned = 0.000985658 Jy ! Component: 200 - total flux cleaned = 0.00124133 Jy ! Total flux subtracted in 200 components = 0.00124133 Jy ! Clean residual min=-0.000967 max=0.000817 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.135022 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 90 components and 0.135022 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.939 mas, bmaj=1.555 mas, bpa=-10.27 degrees ! Estimated noise=0.452168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000341543 Jy ! Component: 100 - total flux cleaned = 0.000525251 Jy ! Component: 150 - total flux cleaned = 0.000596545 Jy ! Component: 200 - total flux cleaned = 0.000727972 Jy ! Total flux subtracted in 200 components = 0.000727972 Jy ! Clean residual min=-0.000835 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.13575 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.13575 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=0.055711Jy sigma=0.467250 ! Fit after self-cal, rms=0.055706Jy sigma=0.467212 wmodel J1054+3928_X_map.mod ! Writing 114 model components to file: J1054+3928_X_map.mod wobs J1054+3928_X_uvs.fits ! Writing UV FITS file: J1054+3928_X_uvs.fits wwins J1054+3928_X_map.win ! wwins: Wrote 6 windows to J1054+3928_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 = -0.000188914 Jy ! Component: 100 - total flux cleaned = -0.000203839 Jy ! Component: 150 - total flux cleaned = -0.000218012 Jy ! Component: 200 - total flux cleaned = -0.000191788 Jy ! Component: 250 - total flux cleaned = -0.000217617 Jy ! Component: 300 - total flux cleaned = -0.000179126 Jy ! Component: 350 - total flux cleaned = -0.00014156 Jy ! Component: 400 - total flux cleaned = -0.000153738 Jy ! Component: 450 - total flux cleaned = -0.000105293 Jy ! Component: 500 - total flux cleaned = -8.15651e-05 Jy ! Component: 550 - total flux cleaned = -4.63024e-05 Jy ! Component: 600 - total flux cleaned = -3.46711e-05 Jy ! Component: 650 - total flux cleaned = -2.31934e-05 Jy ! Component: 700 - total flux cleaned = -6.82519e-05 Jy ! Component: 750 - total flux cleaned = -1.01015e-06 Jy ! Component: 800 - total flux cleaned = 9.87434e-06 Jy ! Component: 850 - total flux cleaned = 2.08361e-05 Jy ! Component: 900 - total flux cleaned = 9.96441e-06 Jy ! Component: 950 - total flux cleaned = -1.15517e-05 Jy ! Component: 1000 - total flux cleaned = -2.22092e-05 Jy ! Component: 1050 - total flux cleaned = -2.22965e-05 Jy ! Component: 1100 - total flux cleaned = -4.30906e-05 Jy ! Component: 1150 - total flux cleaned = -2.23179e-05 Jy ! Component: 1200 - total flux cleaned = -1.2007e-05 Jy ! Component: 1250 - total flux cleaned = -1.18486e-05 Jy ! Component: 1300 - total flux cleaned = -1.18971e-05 Jy ! Component: 1350 - total flux cleaned = 8.03455e-06 Jy ! Component: 1400 - total flux cleaned = -3.15719e-05 Jy ! Component: 1450 - total flux cleaned = -1.17415e-05 Jy ! Component: 1500 - total flux cleaned = 7.707e-06 Jy ! Component: 1550 - total flux cleaned = -3.09155e-05 Jy ! Component: 1600 - total flux cleaned = 2.65998e-05 Jy ! Component: 1650 - total flux cleaned = -1.96605e-06 Jy ! Component: 1700 - total flux cleaned = 2.64128e-05 Jy ! Component: 1750 - total flux cleaned = 4.51464e-05 Jy ! Component: 1800 - total flux cleaned = 1.74062e-05 Jy ! Component: 1850 - total flux cleaned = 4.5066e-05 Jy ! Component: 1900 - total flux cleaned = 6.32737e-05 Jy ! Component: 1950 - total flux cleaned = 3.59382e-05 Jy ! Component: 2000 - total flux cleaned = -9.41682e-08 Jy ! Component: 2050 - total flux cleaned = -8.80368e-08 Jy ! Component: 2100 - total flux cleaned = -1.78804e-05 Jy ! Component: 2150 - total flux cleaned = -1.78883e-05 Jy ! Component: 2200 - total flux cleaned = -5.30334e-05 Jy ! Component: 2250 - total flux cleaned = -6.17485e-05 Jy ! Component: 2300 - total flux cleaned = -7.03962e-05 Jy ! Component: 2350 - total flux cleaned = -7.049e-05 Jy ! Component: 2400 - total flux cleaned = -9.6124e-05 Jy ! Component: 2450 - total flux cleaned = -0.000138602 Jy ! Component: 2500 - total flux cleaned = -0.000147051 Jy ! Component: 2550 - total flux cleaned = -0.000189066 Jy ! Component: 2600 - total flux cleaned = -0.000222548 Jy ! Component: 2650 - total flux cleaned = -0.000239114 Jy ! Component: 2700 - total flux cleaned = -0.000230824 Jy ! Component: 2750 - total flux cleaned = -0.000280103 Jy ! Component: 2800 - total flux cleaned = -0.000271928 Jy ! Component: 2850 - total flux cleaned = -0.000280121 Jy ! Component: 2900 - total flux cleaned = -0.000320411 Jy ! Component: 2950 - total flux cleaned = -0.000320502 Jy ! Component: 3000 - total flux cleaned = -0.000368407 Jy ! Component: 3050 - total flux cleaned = -0.000360434 Jy ! Component: 3100 - total flux cleaned = -0.000407833 Jy ! Component: 3150 - total flux cleaned = -0.00043923 Jy ! Component: 3200 - total flux cleaned = -0.000431388 Jy ! Component: 3250 - total flux cleaned = -0.000423639 Jy ! Component: 3300 - total flux cleaned = -0.000446835 Jy ! Component: 3350 - total flux cleaned = -0.00043147 Jy ! Component: 3400 - total flux cleaned = -0.000500337 Jy ! Component: 3450 - total flux cleaned = -0.00047746 Jy ! Component: 3500 - total flux cleaned = -0.000485023 Jy ! Component: 3550 - total flux cleaned = -0.00050761 Jy ! Component: 3600 - total flux cleaned = -0.000507644 Jy ! Component: 3650 - total flux cleaned = -0.000507675 Jy ! Component: 3700 - total flux cleaned = -0.000477957 Jy ! Component: 3750 - total flux cleaned = -0.000492707 Jy ! Component: 3800 - total flux cleaned = -0.000514805 Jy ! Component: 3850 - total flux cleaned = -0.00052945 Jy ! Component: 3900 - total flux cleaned = -0.000529416 Jy ! Component: 3950 - total flux cleaned = -0.000522193 Jy ! Component: 4000 - total flux cleaned = -0.000543834 Jy ! Component: 4050 - total flux cleaned = -0.000558215 Jy ! Total flux subtracted in 4096 components = -0.000543892 Jy ! Clean residual min=-0.000424 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.135206 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 427 components and 0.135206 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1054+3928_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.939 x 1.555 at -10.27 degrees (North through East) ! Clean map min=-0.0007727 max=0.1066 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1054+3928_X_map.fits wmodel /image_prod/ug002_uva//J1054+3928_X_map.mod ! Writing 427 model components to file: /image_prod/ug002_uva//J1054+3928_X_map.mod wobs /image_prod/ug002_uva//J1054+3928_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1054+3928_X_uvs.fits wwins /image_prod/ug002_uva//J1054+3928_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1054+3928_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.1066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339202 0.339202 0.678403 1.35681 2.71361 5.42723 10.8545 21.7089 43.4178 86.8356 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 884.429 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1054+3928_X_dfm.log closed on Wed Mar 4 23:46:53 2020