! Started logfile: /image_prod/ug002_uva//J0728+6748_X_dfm.log on Wed Mar 4 21:48:36 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//J0728+6748_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0728+6748_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.915926 visibilities/baseline/integration-bin. ! Found source: J0728+6748 ! ! 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 29676 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 J0728+6748_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056617Jy sigma=8.387586 ! Fit after self-cal, rms=0.686361Jy sigma=5.373402 ! 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=0.7998 mas, bmaj=0.9038 mas, bpa=8.044 degrees ! Estimated noise=1.08024 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 = 0.233663 Jy ! Component: 100 - total flux cleaned = 0.304865 Jy ! Total flux subtracted in 100 components = 0.304865 Jy ! Clean residual min=-0.011903 max=0.031171 Jy/beam ! Clean residual mean=-0.000022 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 0.304865 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.304865 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=0.107606Jy sigma=0.770016 ! Fit after self-cal, rms=0.107504Jy sigma=0.769227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335992 Jy ! Component: 100 - total flux cleaned = 0.0495337 Jy ! Total flux subtracted in 100 components = 0.0495337 Jy ! Clean residual min=-0.010951 max=0.022383 Jy/beam ! Clean residual mean=-0.000012 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.354399 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.354399 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=0.094168Jy sigma=0.639233 ! Fit after self-cal, rms=0.094077Jy sigma=0.638616 ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020882 Jy ! Component: 100 - total flux cleaned = 0.0306214 Jy ! Total flux subtracted in 100 components = 0.0306214 Jy ! Clean residual min=-0.010274 max=0.019514 Jy/beam ! Clean residual mean=-0.000008 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 0.38502 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.38502 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=0.089038Jy sigma=0.598127 ! Fit after self-cal, rms=0.088139Jy sigma=0.589431 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137418 Jy ! Component: 100 - total flux cleaned = 0.0216382 Jy ! Total flux subtracted in 100 components = 0.0216382 Jy ! Clean residual min=-0.009964 max=0.011962 Jy/beam ! Clean residual mean=-0.000005 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 0.406659 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.406659 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=0.085997Jy sigma=0.576764 ! Fit after self-cal, rms=0.085976Jy sigma=0.576534 ! Inverting map ! Added new window around map position (2.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258331 Jy ! Component: 100 - total flux cleaned = -0.000198336 Jy ! Total flux subtracted in 100 components = -0.000198336 Jy ! Clean residual min=-0.009389 max=0.010329 Jy/beam ! Clean residual mean=-0.000005 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.40646 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.40646 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=0.084957Jy sigma=0.570531 ! Fit after self-cal, rms=0.084901Jy sigma=0.570171 ! 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=1.064 mas, bmaj=1.161 mas, bpa=11.39 degrees ! Estimated noise=0.532252 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 (-9.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00967122 Jy ! Component: 100 - total flux cleaned = 0.0133326 Jy ! Component: 150 - total flux cleaned = 0.0152611 Jy ! Component: 200 - total flux cleaned = 0.0158248 Jy ! Total flux subtracted in 200 components = 0.0158248 Jy ! Clean residual min=-0.007723 max=0.008114 Jy/beam ! Clean residual mean=-0.000008 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.422285 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.422285 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=0.083496Jy sigma=0.560578 ! Fit after self-cal, rms=0.083399Jy sigma=0.559730 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.161 at 11.39 degrees (North through East) ! Clean map min=-0.007234 max=0.30843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.96 KP 1.04 ! LA 1.05 MK 1.04 NL 1.10 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.93 KP 1.04 ! LA 1.06 MK 1.05 NL 1.08 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.95 KP 1.04 ! LA 1.06 MK 1.05 NL 1.10 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 1.04 ! LA 1.05 MK 1.05 NL 1.10 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.93 KP 1.05 ! LA 1.04 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.95 KP 1.03 ! LA 1.03 MK 1.05 NL 1.09 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.95 KP 1.04 ! LA 1.05 MK 1.04 NL 1.09 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.95 KP 1.04 ! LA 1.04 MK 1.03 NL 1.09 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.04 ! LA 1.05 MK 1.02 NL 1.11 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.96 KP 1.04 ! LA 1.05 MK 1.04 NL 1.09 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.05 ! LA 1.04 MK 1.02 NL 1.07 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.04 ! LA 1.05 MK 1.03 NL 1.07 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Fit before self-cal, rms=0.083399Jy sigma=0.559730 ! Fit after self-cal, rms=0.078052Jy sigma=0.517602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=1.168 mas, bpa=12.31 degrees ! Estimated noise=0.531763 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 (20.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153557 Jy ! Component: 100 - total flux cleaned = -0.000401671 Jy ! Component: 150 - total flux cleaned = -0.00228509 Jy ! Component: 200 - total flux cleaned = -0.00397556 Jy ! Total flux subtracted in 200 components = -0.00397556 Jy ! Clean residual min=-0.006771 max=0.005844 Jy/beam ! Clean residual mean=0.000002 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 0.418309 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.418309 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=0.076794Jy sigma=0.509681 ! Fit after self-cal, rms=0.076737Jy sigma=0.509197 ! 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=0.076737Jy sigma=0.509197 ! Fit after self-cal, rms=0.077332Jy sigma=0.459687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.067 mas, bmaj=1.171 mas, bpa=19.33 degrees ! Estimated noise=0.537845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00285726 Jy ! Component: 100 - total flux cleaned = -0.00392333 Jy ! Component: 150 - total flux cleaned = -0.00449093 Jy ! Component: 200 - total flux cleaned = -0.00500172 Jy ! Total flux subtracted in 200 components = -0.00500172 Jy ! Clean residual min=-0.002760 max=0.003586 Jy/beam ! Clean residual mean=-0.000007 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.413308 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.413308 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=0.076934Jy sigma=0.455892 ! Fit after self-cal, rms=0.076989Jy sigma=0.455690 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 (-6.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282371 Jy ! Component: 100 - total flux cleaned = 0.00302334 Jy ! Component: 150 - total flux cleaned = 0.003202 Jy ! Component: 200 - total flux cleaned = 0.00319993 Jy ! Total flux subtracted in 200 components = 0.00319993 Jy ! Clean residual min=-0.002676 max=0.003137 Jy/beam ! Clean residual mean=-0.000004 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.416508 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.416508 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=0.076735Jy sigma=0.453115 ! Fit after self-cal, rms=0.076724Jy sigma=0.453036 ! Inverting map ! Added new window around map position (-2.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170696 Jy ! Component: 100 - total flux cleaned = 0.00179289 Jy ! Component: 150 - total flux cleaned = 0.0017173 Jy ! Component: 200 - total flux cleaned = 0.00171808 Jy ! Total flux subtracted in 200 components = 0.00171808 Jy ! Clean residual min=-0.002488 max=0.002178 Jy/beam ! Clean residual mean=-0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.418226 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.418226 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=0.076529Jy sigma=0.451454 ! Fit after self-cal, rms=0.076522Jy sigma=0.451414 ! 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=0.076522Jy sigma=0.451414 ! Fit after self-cal, rms=0.077217Jy sigma=0.450581 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.17 mas, bpa=20.09 degrees ! Estimated noise=0.536671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138403 Jy ! Component: 100 - total flux cleaned = -0.00173367 Jy ! Component: 150 - total flux cleaned = -0.00173494 Jy ! Component: 200 - total flux cleaned = -0.00166588 Jy ! Total flux subtracted in 200 components = -0.00166588 Jy ! Clean residual min=-0.002174 max=0.002024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.41656 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.41656 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=0.077038Jy sigma=0.448988 ! Fit after self-cal, rms=0.077037Jy sigma=0.448963 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 = -7.00426e-05 Jy ! Component: 100 - total flux cleaned = -5.47834e-06 Jy ! Component: 150 - total flux cleaned = -6.69872e-05 Jy ! Component: 200 - total flux cleaned = -7.1739e-06 Jy ! Total flux subtracted in 200 components = -7.1739e-06 Jy ! Clean residual min=-0.002144 max=0.001899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.416552 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 134 components and 0.416552 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=0.076939Jy sigma=0.448093 ! Fit after self-cal, rms=0.076936Jy sigma=0.448081 ! 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=0.076936Jy sigma=0.448081 ! Fit after self-cal, rms=0.077390Jy sigma=0.447824 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.379 mas, bmaj=2.539 mas, bpa=62.58 degrees ! Estimated noise=0.664421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000244845 Jy ! Component: 100 - total flux cleaned = 0.000188134 Jy ! Component: 150 - total flux cleaned = 0.000326594 Jy ! Component: 200 - total flux cleaned = 0.000450116 Jy ! Total flux subtracted in 200 components = 0.000450116 Jy ! Clean residual min=-0.001749 max=0.002291 Jy/beam ! Clean residual mean=-0.000005 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.417003 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 148 components and 0.417003 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=0.077341Jy sigma=0.447429 ! Fit after self-cal, rms=0.077340Jy sigma=0.447391 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 (26.8, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149106 Jy ! Component: 100 - total flux cleaned = 0.00184897 Jy ! Component: 150 - total flux cleaned = 0.00200681 Jy ! Component: 200 - total flux cleaned = 0.00215286 Jy ! Total flux subtracted in 200 components = 0.00215286 Jy ! Clean residual min=-0.001651 max=0.001706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.419155 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 171 components and 0.419156 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=0.077298Jy sigma=0.447059 ! Fit after self-cal, rms=0.077295Jy sigma=0.447036 ! 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=1.064 mas, bmaj=1.17 mas, bpa=20.48 degrees ! Estimated noise=0.536005 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.17 at 20.48 degrees (North through East) ! Clean map min=-0.0019363 max=0.31208 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=0.7995 mas, bmaj=0.9107 mas, bpa=16.84 degrees ! Estimated noise=1.09441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236441 Jy ! Component: 100 - total flux cleaned = 0.307349 Jy ! Component: 150 - total flux cleaned = 0.341411 Jy ! Component: 200 - total flux cleaned = 0.360832 Jy ! Total flux subtracted in 200 components = 0.360832 Jy ! Clean residual min=-0.004587 max=0.010079 Jy/beam ! Clean residual mean=-0.000010 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.360832 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.360832 Jy ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.17 mas, bpa=20.48 degrees ! Estimated noise=0.536005 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 = 0.0165868 Jy ! Component: 100 - total flux cleaned = 0.0257943 Jy ! Component: 150 - total flux cleaned = 0.0323285 Jy ! Component: 200 - total flux cleaned = 0.0373809 Jy ! Total flux subtracted in 200 components = 0.0373809 Jy ! Clean residual min=-0.002474 max=0.003104 Jy/beam ! Clean residual mean=-0.000014 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.398213 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.398213 Jy ! Inverting map ! Added new window around map position (-5.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410992 Jy ! Component: 100 - total flux cleaned = 0.00753905 Jy ! Component: 150 - total flux cleaned = 0.0104325 Jy ! Component: 200 - total flux cleaned = 0.0128378 Jy ! Total flux subtracted in 200 components = 0.0128378 Jy ! Clean residual min=-0.002052 max=0.002409 Jy/beam ! Clean residual mean=-0.000006 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.41105 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.411051 Jy ! Inverting map ! Added new window around map position (7.4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223474 Jy ! Component: 100 - total flux cleaned = 0.00347199 Jy ! Component: 150 - total flux cleaned = 0.00445035 Jy ! Component: 200 - total flux cleaned = 0.00507673 Jy ! Total flux subtracted in 200 components = 0.00507673 Jy ! Clean residual min=-0.001905 max=0.001682 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.416127 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 85 components and 0.416127 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=2.379 mas, bmaj=2.539 mas, bpa=62.58 degrees ! Estimated noise=0.664421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222163 Jy ! Component: 100 - total flux cleaned = 0.00338299 Jy ! Component: 150 - total flux cleaned = 0.00358551 Jy ! Component: 200 - total flux cleaned = 0.00388302 Jy ! Total flux subtracted in 200 components = 0.00388302 Jy ! Clean residual min=-0.001576 max=0.001928 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.42001 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) ! Added new window around map position (-51.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146132 Jy ! Component: 100 - total flux cleaned = 0.00164498 Jy ! Component: 150 - total flux cleaned = 0.00174187 Jy ! Component: 200 - total flux cleaned = 0.00177215 Jy ! Total flux subtracted in 200 components = 0.00177215 Jy ! Clean residual min=-0.001487 max=0.001438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.421782 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 140 components and 0.421782 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.17 mas, bpa=20.48 degrees ! Estimated noise=0.536005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000313697 Jy ! Component: 100 - total flux cleaned = -0.000364583 Jy ! Component: 150 - total flux cleaned = -0.000568239 Jy ! Component: 200 - total flux cleaned = -0.000663347 Jy ! Total flux subtracted in 200 components = -0.000663347 Jy ! Clean residual min=-0.001884 max=0.001624 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.421119 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 0.421119 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=0.077127Jy sigma=0.444970 ! Fit after self-cal, rms=0.077077Jy sigma=0.444669 wmodel J0728+6748_X_map.mod ! Writing 161 model components to file: J0728+6748_X_map.mod wobs J0728+6748_X_uvs.fits ! Writing UV FITS file: J0728+6748_X_uvs.fits wwins J0728+6748_X_map.win ! wwins: Wrote 12 windows to J0728+6748_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 = -0.000548497 Jy ! Component: 100 - total flux cleaned = -0.00105843 Jy ! Component: 150 - total flux cleaned = -0.00156895 Jy ! Component: 200 - total flux cleaned = -0.00192995 Jy ! Component: 250 - total flux cleaned = -0.00217902 Jy ! Component: 300 - total flux cleaned = -0.00242135 Jy ! Component: 350 - total flux cleaned = -0.00268173 Jy ! Component: 400 - total flux cleaned = -0.00289029 Jy ! Component: 450 - total flux cleaned = -0.003141 Jy ! Component: 500 - total flux cleaned = -0.00334257 Jy ! Component: 550 - total flux cleaned = -0.00358518 Jy ! Component: 600 - total flux cleaned = -0.00378007 Jy ! Component: 650 - total flux cleaned = -0.00395108 Jy ! Component: 700 - total flux cleaned = -0.00416164 Jy ! Component: 750 - total flux cleaned = -0.00430726 Jy ! Component: 800 - total flux cleaned = -0.00445113 Jy ! Component: 850 - total flux cleaned = -0.00451163 Jy ! Component: 900 - total flux cleaned = -0.00457212 Jy ! Component: 950 - total flux cleaned = -0.00463181 Jy ! Component: 1000 - total flux cleaned = -0.00467141 Jy ! Component: 1050 - total flux cleaned = -0.00474959 Jy ! Component: 1100 - total flux cleaned = -0.00488474 Jy ! Component: 1150 - total flux cleaned = -0.00490388 Jy ! Component: 1200 - total flux cleaned = -0.00497948 Jy ! Component: 1250 - total flux cleaned = -0.00505422 Jy ! Component: 1300 - total flux cleaned = -0.0051838 Jy ! Component: 1350 - total flux cleaned = -0.00529403 Jy ! Component: 1400 - total flux cleaned = -0.00538495 Jy ! Component: 1450 - total flux cleaned = -0.00547517 Jy ! Component: 1500 - total flux cleaned = -0.00554654 Jy ! Component: 1550 - total flux cleaned = -0.00565248 Jy ! Component: 1600 - total flux cleaned = -0.00575772 Jy ! Component: 1650 - total flux cleaned = -0.00579245 Jy ! Component: 1700 - total flux cleaned = -0.0058614 Jy ! Component: 1750 - total flux cleaned = -0.00599824 Jy ! Component: 1800 - total flux cleaned = -0.00604883 Jy ! Component: 1850 - total flux cleaned = -0.00609921 Jy ! Component: 1900 - total flux cleaned = -0.00614921 Jy ! Component: 1950 - total flux cleaned = -0.00613265 Jy ! Component: 2000 - total flux cleaned = -0.00619833 Jy ! Component: 2050 - total flux cleaned = -0.00624697 Jy ! Component: 2100 - total flux cleaned = -0.00624674 Jy ! Component: 2150 - total flux cleaned = -0.00624653 Jy ! Component: 2200 - total flux cleaned = -0.00629402 Jy ! Component: 2250 - total flux cleaned = -0.00627836 Jy ! Component: 2300 - total flux cleaned = -0.00624707 Jy ! Component: 2350 - total flux cleaned = -0.00626273 Jy ! Component: 2400 - total flux cleaned = -0.00624721 Jy ! Component: 2450 - total flux cleaned = -0.00629336 Jy ! Component: 2500 - total flux cleaned = -0.00630857 Jy ! Component: 2550 - total flux cleaned = -0.00629338 Jy ! Component: 2600 - total flux cleaned = -0.00632334 Jy ! Component: 2650 - total flux cleaned = -0.00639822 Jy ! Component: 2700 - total flux cleaned = -0.00635379 Jy ! Component: 2750 - total flux cleaned = -0.00630951 Jy ! Component: 2800 - total flux cleaned = -0.00629486 Jy ! Component: 2850 - total flux cleaned = -0.00639716 Jy ! Component: 2900 - total flux cleaned = -0.00638262 Jy ! Component: 2950 - total flux cleaned = -0.00636815 Jy ! Component: 3000 - total flux cleaned = -0.00638255 Jy ! Component: 3050 - total flux cleaned = -0.00638248 Jy ! Component: 3100 - total flux cleaned = -0.00639666 Jy ! Component: 3150 - total flux cleaned = -0.00646696 Jy ! Component: 3200 - total flux cleaned = -0.00643875 Jy ! Component: 3250 - total flux cleaned = -0.00636898 Jy ! Component: 3300 - total flux cleaned = -0.00645215 Jy ! Component: 3350 - total flux cleaned = -0.00643837 Jy ! Component: 3400 - total flux cleaned = -0.00642466 Jy ! Component: 3450 - total flux cleaned = -0.00643825 Jy ! Component: 3500 - total flux cleaned = -0.00647889 Jy ! Component: 3550 - total flux cleaned = -0.00653269 Jy ! Component: 3600 - total flux cleaned = -0.00649239 Jy ! Component: 3650 - total flux cleaned = -0.00654563 Jy ! Component: 3700 - total flux cleaned = -0.00655887 Jy ! Component: 3750 - total flux cleaned = -0.0065853 Jy ! Component: 3800 - total flux cleaned = -0.00666416 Jy ! Component: 3850 - total flux cleaned = -0.00662487 Jy ! Component: 3900 - total flux cleaned = -0.00668991 Jy ! Component: 3950 - total flux cleaned = -0.00675467 Jy ! Component: 4000 - total flux cleaned = -0.006716 Jy ! Component: 4050 - total flux cleaned = -0.0068314 Jy ! Total flux subtracted in 4096 components = -0.00681853 Jy ! Clean residual min=-0.000776 max=0.000696 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.4143 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 478 components and 0.414301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0728+6748_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.064 x 1.17 at 20.48 degrees (North through East) ! Clean map min=-0.0014288 max=0.31384 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0728+6748_X_map.fits wmodel /image_prod/ug002_uva//J0728+6748_X_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0728+6748_X_map.mod wobs /image_prod/ug002_uva//J0728+6748_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0728+6748_X_uvs.fits wwins /image_prod/ug002_uva//J0728+6748_X_map.win ! wwins: Wrote 13 windows to /image_prod/ug002_uva//J0728+6748_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.31384 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000214144 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.204701 0.204701 0.409401 0.818803 1.63761 3.27521 6.55042 13.1008 26.2017 52.4034 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1465.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0728+6748_X_dfm.log closed on Wed Mar 4 21:48:41 2020