! Started logfile: /image_prod/ug002_uva//J1034+6832_X_dfm.log on Wed Mar 4 23:38:15 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//J1034+6832_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1034+6832_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838889 visibilities/baseline/integration-bin. ! Found source: J1034+6832 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 21744 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 J1034+6832_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=1.001604Jy sigma=9.341119 ! Fit after self-cal, rms=0.965275Jy sigma=8.998837 ! 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=0.877 mas, bmaj=1.044 mas, bpa=-55.9 degrees ! Estimated noise=1.07235 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 = 0.02685 Jy ! Component: 100 - total flux cleaned = 0.0341925 Jy ! Total flux subtracted in 100 components = 0.0341925 Jy ! Clean residual min=-0.002983 max=0.003716 Jy/beam ! Clean residual mean=0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.0341925 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0341925 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=0.059386Jy sigma=0.512952 ! Fit after self-cal, rms=0.057731Jy sigma=0.496803 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557183 Jy ! Component: 100 - total flux cleaned = 0.00845067 Jy ! Total flux subtracted in 100 components = 0.00845067 Jy ! Clean residual min=-0.002385 max=0.003322 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0426432 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0426432 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=0.057099Jy sigma=0.490281 ! Fit after self-cal, rms=0.057096Jy sigma=0.489922 ! 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=1.129 mas, bmaj=1.312 mas, bpa=-63.44 degrees ! Estimated noise=0.522108 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 (-21.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031565 Jy ! Component: 100 - total flux cleaned = 0.00513973 Jy ! Component: 150 - total flux cleaned = 0.00657098 Jy ! Component: 200 - total flux cleaned = 0.00755393 Jy ! Total flux subtracted in 200 components = 0.00755393 Jy ! Clean residual min=-0.001805 max=0.001982 Jy/beam ! Clean residual mean=0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0501971 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 35 components and 0.0501971 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=0.056890Jy sigma=0.487935 ! Fit after self-cal, rms=0.056850Jy sigma=0.487466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.129 x 1.312 at -63.44 degrees (North through East) ! Clean map min=-0.0017602 max=0.037631 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.87 KP 1.01 ! LA 0.85 MK 1.34 NL 1.24 OV 0.98 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 1.02 ! LA 0.91 MK 1.09 NL 1.17 OV 0.98 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.92 HN 0.99 KP 1.03 ! LA 0.97 MK 1.17 NL 1.16 OV 0.99 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.99 KP 1.01 ! LA 0.93 MK 1.13 NL 1.24 OV 1.03 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.03 KP 1.05 ! LA 0.89 MK 1.06 NL 1.28 OV 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.10 ! LA 0.91 MK 1.08 NL 1.28 OV 0.92 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.85 KP 0.99 ! LA 0.94 MK 1.18 NL 1.24 OV 0.98 ! SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.86 KP 1.10 ! LA 0.95 MK 1.03 NL 1.21 OV 0.96 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HN 0.82 KP 1.14 ! LA 0.91 MK 1.07 NL 1.22 OV 0.94 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.78 KP 1.06 ! LA 0.91 MK 0.96 NL 1.21 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.77 KP 1.07 ! LA 0.91 MK 0.98 NL 1.33 OV 0.91 ! SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.70 KP 1.06 ! LA 0.88 MK 1.00 NL 1.31 OV 1.11 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.056850Jy sigma=0.487466 ! Fit after self-cal, rms=0.053193Jy sigma=0.483950 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=1.304 mas, bpa=-65.76 degrees ! Estimated noise=0.510359 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 = 0.000803483 Jy ! Component: 100 - total flux cleaned = 0.00118798 Jy ! Component: 150 - total flux cleaned = 0.00148609 Jy ! Component: 200 - total flux cleaned = 0.00172628 Jy ! Total flux subtracted in 200 components = 0.00172628 Jy ! Clean residual min=-0.001425 max=0.001524 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0519234 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.0519234 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=0.053155Jy sigma=0.483649 ! Fit after self-cal, rms=0.053215Jy sigma=0.482893 ! 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=0.053215Jy sigma=0.482893 ! Fit after self-cal, rms=0.054372Jy sigma=0.480395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.108 mas, bmaj=1.289 mas, bpa=-63.94 degrees ! Estimated noise=0.507136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770387 Jy ! Component: 100 - total flux cleaned = 0.00105375 Jy ! Component: 150 - total flux cleaned = 0.00120527 Jy ! Component: 200 - total flux cleaned = 0.00131875 Jy ! Total flux subtracted in 200 components = 0.00131875 Jy ! Clean residual min=-0.001251 max=0.001368 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0532421 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0532421 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=0.054345Jy sigma=0.480172 ! Fit after self-cal, rms=0.054481Jy sigma=0.479707 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 (-16.8, -47.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114808 Jy ! Component: 100 - total flux cleaned = 0.00132202 Jy ! Component: 150 - total flux cleaned = 0.00148959 Jy ! Component: 200 - total flux cleaned = 0.00157614 Jy ! Total flux subtracted in 200 components = 0.00157614 Jy ! Clean residual min=-0.001240 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0548183 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.0548183 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=0.054447Jy sigma=0.479394 ! Fit after self-cal, rms=0.054441Jy sigma=0.479332 ! 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=0.054441Jy sigma=0.479332 ! Fit after self-cal, rms=0.054481Jy sigma=0.479148 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=1.276 mas, bpa=-63.72 degrees ! Estimated noise=0.503085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000697331 Jy ! Component: 100 - total flux cleaned = 0.00103895 Jy ! Component: 150 - total flux cleaned = 0.00119508 Jy ! Component: 200 - total flux cleaned = 0.00137673 Jy ! Total flux subtracted in 200 components = 0.00137673 Jy ! Clean residual min=-0.001243 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.056195 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.056195 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=0.054456Jy sigma=0.478942 ! Fit after self-cal, rms=0.054502Jy sigma=0.478868 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 = 0.000392226 Jy ! Component: 100 - total flux cleaned = 0.000496066 Jy ! Component: 150 - total flux cleaned = 0.000590902 Jy ! Component: 200 - total flux cleaned = 0.000644018 Jy ! Total flux subtracted in 200 components = 0.000644018 Jy ! Clean residual min=-0.001245 max=0.001180 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.056839 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.056839 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=0.054486Jy sigma=0.478737 ! Fit after self-cal, rms=0.054483Jy sigma=0.478705 ! 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=0.054483Jy sigma=0.478705 ! Fit after self-cal, rms=0.054148Jy sigma=0.478628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=2.397 mas, bpa=-87.58 degrees ! Estimated noise=0.640899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707876 Jy ! Component: 100 - total flux cleaned = 0.00105284 Jy ! Component: 150 - total flux cleaned = 0.001302 Jy ! Component: 200 - total flux cleaned = 0.00144453 Jy ! Total flux subtracted in 200 components = 0.00144453 Jy ! Clean residual min=-0.001260 max=0.001334 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0582836 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0582836 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=0.054141Jy sigma=0.478567 ! Fit after self-cal, rms=0.054168Jy sigma=0.478525 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 = 0.000149203 Jy ! Component: 100 - total flux cleaned = 0.00020203 Jy ! Component: 150 - total flux cleaned = 0.00025007 Jy ! Component: 200 - total flux cleaned = 0.000294116 Jy ! Total flux subtracted in 200 components = 0.000294116 Jy ! Clean residual min=-0.001278 max=0.001288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0585777 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.0585777 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=0.054167Jy sigma=0.478504 ! Fit after self-cal, rms=0.054165Jy sigma=0.478489 ! 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=1.086 mas, bmaj=1.266 mas, bpa=-63.74 degrees ! Estimated noise=0.499157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 1.266 at -63.74 degrees (North through East) ! Clean map min=-0.0011533 max=0.035337 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=0.8509 mas, bmaj=1.012 mas, bpa=-57.91 degrees ! Estimated noise=0.997488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263776 Jy ! Component: 100 - total flux cleaned = 0.035721 Jy ! Component: 150 - total flux cleaned = 0.0410674 Jy ! Component: 200 - total flux cleaned = 0.0446091 Jy ! Total flux subtracted in 200 components = 0.0446091 Jy ! Clean residual min=-0.002292 max=0.002307 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0446092 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0446092 Jy ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=1.266 mas, bpa=-63.74 degrees ! Estimated noise=0.499157 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 = 0.00327406 Jy ! Component: 100 - total flux cleaned = 0.00545408 Jy ! Component: 150 - total flux cleaned = 0.00713605 Jy ! Component: 200 - total flux cleaned = 0.00850472 Jy ! Total flux subtracted in 200 components = 0.00850472 Jy ! Clean residual min=-0.001344 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0531139 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.0531139 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=2.136 mas, bmaj=2.397 mas, bpa=-87.58 degrees ! Estimated noise=0.640899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174133 Jy ! Component: 100 - total flux cleaned = 0.00291697 Jy ! Component: 150 - total flux cleaned = 0.00358494 Jy ! Component: 200 - total flux cleaned = 0.0039254 Jy ! Total flux subtracted in 200 components = 0.0039254 Jy ! Clean residual min=-0.001330 max=0.001348 Jy/beam ! Clean residual mean=0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0570393 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 = 0.000265472 Jy ! Component: 100 - total flux cleaned = 0.000517668 Jy ! Component: 150 - total flux cleaned = 0.000715982 Jy ! Component: 200 - total flux cleaned = 0.000889179 Jy ! Total flux subtracted in 200 components = 0.000889179 Jy ! Clean residual min=-0.001294 max=0.001325 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0579285 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.0579285 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.086 mas, bmaj=1.266 mas, bpa=-63.74 degrees ! Estimated noise=0.499157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111966 Jy ! Component: 100 - total flux cleaned = 0.000296924 Jy ! Component: 150 - total flux cleaned = 0.000364679 Jy ! Component: 200 - total flux cleaned = 0.000425721 Jy ! Total flux subtracted in 200 components = 0.000425721 Jy ! Clean residual min=-0.001220 max=0.001212 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0583542 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 80 components and 0.0583542 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=0.054152Jy sigma=0.478479 ! Fit after self-cal, rms=0.054129Jy sigma=0.478311 wmodel J1034+6832_X_map.mod ! Writing 80 model components to file: J1034+6832_X_map.mod wobs J1034+6832_X_uvs.fits ! Writing UV FITS file: J1034+6832_X_uvs.fits wwins J1034+6832_X_map.win ! wwins: Wrote 3 windows to J1034+6832_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 = -9.75341e-05 Jy ! Component: 100 - total flux cleaned = 3.22724e-06 Jy ! Component: 150 - total flux cleaned = 9.95429e-05 Jy ! Component: 200 - total flux cleaned = 0.000230242 Jy ! Component: 250 - total flux cleaned = 0.000320346 Jy ! Component: 300 - total flux cleaned = 0.000408593 Jy ! Component: 350 - total flux cleaned = 0.000546396 Jy ! Component: 400 - total flux cleaned = 0.000647268 Jy ! Component: 450 - total flux cleaned = 0.000746254 Jy ! Component: 500 - total flux cleaned = 0.000859394 Jy ! Component: 550 - total flux cleaned = 0.000970729 Jy ! Component: 600 - total flux cleaned = 0.00109577 Jy ! Component: 650 - total flux cleaned = 0.0012341 Jy ! Component: 700 - total flux cleaned = 0.00133971 Jy ! Component: 750 - total flux cleaned = 0.00144379 Jy ! Component: 800 - total flux cleaned = 0.00157552 Jy ! Component: 850 - total flux cleaned = 0.00170515 Jy ! Component: 900 - total flux cleaned = 0.00181872 Jy ! Component: 950 - total flux cleaned = 0.00194505 Jy ! Component: 1000 - total flux cleaned = 0.00204185 Jy ! Component: 1050 - total flux cleaned = 0.00217864 Jy ! Component: 1100 - total flux cleaned = 0.00229995 Jy ! Component: 1150 - total flux cleaned = 0.00235345 Jy ! Component: 1200 - total flux cleaned = 0.00244571 Jy ! Component: 1250 - total flux cleaned = 0.00251082 Jy ! Component: 1300 - total flux cleaned = 0.00260122 Jy ! Component: 1350 - total flux cleaned = 0.00267756 Jy ! Component: 1400 - total flux cleaned = 0.00276595 Jy ! Component: 1450 - total flux cleaned = 0.0028285 Jy ! Component: 1500 - total flux cleaned = 0.00290266 Jy ! Component: 1550 - total flux cleaned = 0.00300046 Jy ! Component: 1600 - total flux cleaned = 0.00304898 Jy ! Component: 1650 - total flux cleaned = 0.00308505 Jy ! Component: 1700 - total flux cleaned = 0.00319204 Jy ! Component: 1750 - total flux cleaned = 0.00319208 Jy ! Component: 1800 - total flux cleaned = 0.00326208 Jy ! Component: 1850 - total flux cleaned = 0.00333145 Jy ! Component: 1900 - total flux cleaned = 0.00331997 Jy ! Component: 1950 - total flux cleaned = 0.00337697 Jy ! Component: 2000 - total flux cleaned = 0.00344454 Jy ! Component: 2050 - total flux cleaned = 0.00345559 Jy ! Component: 2100 - total flux cleaned = 0.0035221 Jy ! Component: 2150 - total flux cleaned = 0.00353295 Jy ! Component: 2200 - total flux cleaned = 0.00355482 Jy ! Component: 2250 - total flux cleaned = 0.00357669 Jy ! Component: 2300 - total flux cleaned = 0.00369473 Jy ! Component: 2350 - total flux cleaned = 0.00370526 Jy ! Component: 2400 - total flux cleaned = 0.0037475 Jy ! Component: 2450 - total flux cleaned = 0.00382078 Jy ! Component: 2500 - total flux cleaned = 0.00385205 Jy ! Component: 2550 - total flux cleaned = 0.00392424 Jy ! Component: 2600 - total flux cleaned = 0.00397537 Jy ! Component: 2650 - total flux cleaned = 0.00399572 Jy ! Component: 2700 - total flux cleaned = 0.00403606 Jy ! Component: 2750 - total flux cleaned = 0.00403607 Jy ! Component: 2800 - total flux cleaned = 0.00406586 Jy ! Component: 2850 - total flux cleaned = 0.0041053 Jy ! Component: 2900 - total flux cleaned = 0.00409555 Jy ! Component: 2950 - total flux cleaned = 0.00414424 Jy ! Component: 3000 - total flux cleaned = 0.00415388 Jy ! Component: 3050 - total flux cleaned = 0.00416351 Jy ! Component: 3100 - total flux cleaned = 0.00421126 Jy ! Component: 3150 - total flux cleaned = 0.00423022 Jy ! Component: 3200 - total flux cleaned = 0.00425846 Jy ! Component: 3250 - total flux cleaned = 0.00426785 Jy ! Component: 3300 - total flux cleaned = 0.00425855 Jy ! Component: 3350 - total flux cleaned = 0.00430476 Jy ! Component: 3400 - total flux cleaned = 0.00429561 Jy ! Component: 3450 - total flux cleaned = 0.00431401 Jy ! Component: 3500 - total flux cleaned = 0.00431407 Jy ! Component: 3550 - total flux cleaned = 0.00435914 Jy ! Component: 3600 - total flux cleaned = 0.00439504 Jy ! Component: 3650 - total flux cleaned = 0.00437718 Jy ! Component: 3700 - total flux cleaned = 0.00442152 Jy ! Component: 3750 - total flux cleaned = 0.00443037 Jy ! Component: 3800 - total flux cleaned = 0.00443911 Jy ! Component: 3850 - total flux cleaned = 0.00448277 Jy ! Component: 3900 - total flux cleaned = 0.00450883 Jy ! Component: 3950 - total flux cleaned = 0.00448294 Jy ! Component: 4000 - total flux cleaned = 0.00453443 Jy ! Component: 4050 - total flux cleaned = 0.00457712 Jy ! Total flux subtracted in 4096 components = 0.00458562 Jy ! Clean residual min=-0.000484 max=0.000490 Jy/beam ! Clean residual mean=-0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0629398 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 408 components and 0.0629398 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1034+6832_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 1.266 at -63.74 degrees (North through East) ! Clean map min=-0.0010719 max=0.034684 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1034+6832_X_map.fits wmodel /image_prod/ug002_uva//J1034+6832_X_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J1034+6832_X_map.mod wobs /image_prod/ug002_uva//J1034+6832_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1034+6832_X_uvs.fits wwins /image_prod/ug002_uva//J1034+6832_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1034+6832_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0346842 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.27308 1.27308 2.54617 5.09233 10.1847 20.3693 40.7386 81.4773 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 235.648 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1034+6832_X_dfm.log closed on Wed Mar 4 23:38:19 2020