! Started logfile: /image_prod/ug002_uva//J0926+4029_X_dfm.log on Wed Mar 4 22:59:48 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//J0926+4029_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0926+4029_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918889 visibilities/baseline/integration-bin. ! Found source: J0926+4029 ! ! 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 29772 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 J0926+4029_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009083Jy sigma=9.193520 ! Fit after self-cal, rms=0.895485Jy sigma=8.119531 ! 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=0.7814 mas, bmaj=1.212 mas, bpa=6.379 degrees ! Estimated noise=1.01133 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 = 0.0758107 Jy ! Component: 100 - total flux cleaned = 0.0987117 Jy ! Total flux subtracted in 100 components = 0.0987117 Jy ! Clean residual min=-0.005240 max=0.014326 Jy/beam ! Clean residual mean=0.000004 rms=0.001297 Jy/beam ! Combined flux in latest and established models = 0.0987117 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0987117 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=0.069660Jy sigma=0.557836 ! Fit after self-cal, rms=0.069583Jy sigma=0.556939 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137794 Jy ! Component: 100 - total flux cleaned = 0.0220402 Jy ! Total flux subtracted in 100 components = 0.0220402 Jy ! Clean residual min=-0.004200 max=0.008463 Jy/beam ! Clean residual mean=0.000002 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.120752 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.120752 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=0.065554Jy sigma=0.510155 ! Fit after self-cal, rms=0.065215Jy sigma=0.507038 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00714148 Jy ! Component: 100 - total flux cleaned = 0.0117417 Jy ! Total flux subtracted in 100 components = 0.0117417 Jy ! Clean residual min=-0.003572 max=0.005594 Jy/beam ! Clean residual mean=0.000000 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.132494 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.132494 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=0.063935Jy sigma=0.492191 ! Fit after self-cal, rms=0.063838Jy sigma=0.491258 ! 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=1.023 mas, bmaj=1.536 mas, bpa=6.653 degrees ! Estimated noise=0.463328 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 = 0.00688464 Jy ! Component: 100 - total flux cleaned = 0.0109075 Jy ! Component: 150 - total flux cleaned = 0.0136119 Jy ! Component: 200 - total flux cleaned = 0.0154722 Jy ! Total flux subtracted in 200 components = 0.0154722 Jy ! Clean residual min=-0.003443 max=0.003219 Jy/beam ! Clean residual mean=-0.000010 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.147966 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.147966 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=0.063066Jy sigma=0.482813 ! Fit after self-cal, rms=0.063038Jy sigma=0.482393 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.536 at 6.653 degrees (North through East) ! Clean map min=-0.0032306 max=0.10095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.05 ! LA 1.02 MK 1.03 NL 1.10 OV 0.89 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.03 ! LA 1.00 MK 1.00 NL 1.09 OV 0.91 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.02 KP 1.03 ! LA 1.05 MK 1.02 NL 1.12 OV 0.90 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.98 KP 1.02 ! LA 1.02 MK 1.04 NL 1.11 OV 0.90 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.04 ! LA 1.03 MK 1.01 NL 1.11 OV 0.90 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.04 ! LA 1.03 MK 1.05 NL 1.09 OV 0.91 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 1.04 ! LA 1.03 MK 1.07 NL 1.12 OV 0.89 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.02 KP 1.04 ! LA 1.01 MK 1.02 NL 1.12 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.04 ! LA 1.03 MK 1.04 NL 1.12 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.97 KP 1.06 ! LA 1.03 MK 0.98 NL 1.12 OV 0.92 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.00 KP 1.04 ! LA 1.00 MK 1.03 NL 1.11 OV 0.93 ! PT 0.88 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.02 ! LA 1.05 MK 1.01 NL 1.11 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.063038Jy sigma=0.482393 ! Fit after self-cal, rms=0.061551Jy sigma=0.471158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.035 mas, bmaj=1.549 mas, bpa=6.785 degrees ! Estimated noise=0.462635 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 = 0.00118314 Jy ! Component: 100 - total flux cleaned = 0.00108057 Jy ! Component: 150 - total flux cleaned = 0.00100387 Jy ! Component: 200 - total flux cleaned = 0.000937788 Jy ! Total flux subtracted in 200 components = 0.000937788 Jy ! Clean residual min=-0.001372 max=0.001727 Jy/beam ! Clean residual mean=-0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.148904 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.148904 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=0.061499Jy sigma=0.470643 ! Fit after self-cal, rms=0.061490Jy sigma=0.470405 ! 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=0.061490Jy sigma=0.470405 ! Fit after self-cal, rms=0.061638Jy sigma=0.468917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.542 mas, bpa=7.168 degrees ! Estimated noise=0.461877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648748 Jy ! Component: 100 - total flux cleaned = 0.000569625 Jy ! Component: 150 - total flux cleaned = 0.000526507 Jy ! Component: 200 - total flux cleaned = 0.000527066 Jy ! Total flux subtracted in 200 components = 0.000527066 Jy ! Clean residual min=-0.001169 max=0.001605 Jy/beam ! Clean residual mean=-0.000004 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.149431 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.149431 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=0.061613Jy sigma=0.468687 ! Fit after self-cal, rms=0.061617Jy sigma=0.468634 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5.4, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177627 Jy ! Component: 100 - total flux cleaned = 0.00302505 Jy ! Component: 150 - total flux cleaned = 0.00392515 Jy ! Component: 200 - total flux cleaned = 0.00449485 Jy ! Total flux subtracted in 200 components = 0.00449485 Jy ! Clean residual min=-0.001073 max=0.001383 Jy/beam ! Clean residual mean=-0.000002 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.153926 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.153926 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=0.061556Jy sigma=0.467859 ! Fit after self-cal, rms=0.061553Jy sigma=0.467812 ! Inverting map ! Added new window around map position (8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123221 Jy ! Component: 100 - total flux cleaned = 0.00185898 Jy ! Component: 150 - total flux cleaned = 0.00237974 Jy ! Component: 200 - total flux cleaned = 0.00280608 Jy ! Total flux subtracted in 200 components = 0.00280608 Jy ! Clean residual min=-0.000988 max=0.001216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.156732 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.156732 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=0.061521Jy sigma=0.467464 ! Fit after self-cal, rms=0.061517Jy sigma=0.467437 ! Inverting map ! Added new window around map position (21.8, 28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000896996 Jy ! Component: 100 - total flux cleaned = 0.00107196 Jy ! Component: 150 - total flux cleaned = 0.00125258 Jy ! Component: 200 - total flux cleaned = 0.00144016 Jy ! Total flux subtracted in 200 components = 0.00144016 Jy ! Clean residual min=-0.000948 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.158172 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.158172 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=0.061492Jy sigma=0.467214 ! Fit after self-cal, rms=0.061490Jy sigma=0.467201 ! Inverting map ! Added new window around map position (-8.8, -34.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917673 Jy ! Component: 100 - total flux cleaned = 0.00118592 Jy ! Component: 150 - total flux cleaned = 0.00129851 Jy ! Component: 200 - total flux cleaned = 0.00136932 Jy ! Total flux subtracted in 200 components = 0.00136932 Jy ! Clean residual min=-0.000935 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.159541 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 124 components and 0.159541 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=0.061471Jy sigma=0.467019 ! Fit after self-cal, rms=0.061470Jy sigma=0.467007 ! 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=0.061470Jy sigma=0.467007 ! Fit after self-cal, rms=0.061665Jy sigma=0.466878 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.542 mas, bpa=7.422 degrees ! Estimated noise=0.461866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477559 Jy ! Component: 100 - total flux cleaned = 0.000821249 Jy ! Component: 150 - total flux cleaned = 0.00109129 Jy ! Component: 200 - total flux cleaned = 0.00119114 Jy ! Total flux subtracted in 200 components = 0.00119114 Jy ! Clean residual min=-0.000857 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.160732 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 145 components and 0.160732 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=0.061654Jy sigma=0.466764 ! Fit after self-cal, rms=0.061656Jy sigma=0.466757 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 = 0.000172824 Jy ! Component: 100 - total flux cleaned = 0.000285203 Jy ! Component: 150 - total flux cleaned = 0.000331292 Jy ! Component: 200 - total flux cleaned = 0.000405025 Jy ! Total flux subtracted in 200 components = 0.000405025 Jy ! Clean residual min=-0.000850 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.161137 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 155 components and 0.161137 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=0.061648Jy sigma=0.466690 ! Fit after self-cal, rms=0.061648Jy sigma=0.466687 ! 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=0.061648Jy sigma=0.466687 ! Fit after self-cal, rms=0.061679Jy sigma=0.466680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=2.622 mas, bpa=11.57 degrees ! Estimated noise=0.538008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565155 Jy ! Component: 100 - total flux cleaned = 0.000847893 Jy ! Component: 150 - total flux cleaned = 0.00102389 Jy ! Component: 200 - total flux cleaned = 0.00110016 Jy ! Total flux subtracted in 200 components = 0.00110016 Jy ! Clean residual min=-0.000881 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.162237 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.162237 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=0.061675Jy sigma=0.466634 ! Fit after self-cal, rms=0.061675Jy sigma=0.466628 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 = 0.000160813 Jy ! Component: 100 - total flux cleaned = 0.000257675 Jy ! Component: 150 - total flux cleaned = 0.000322641 Jy ! Component: 200 - total flux cleaned = 0.00038285 Jy ! Total flux subtracted in 200 components = 0.00038285 Jy ! Clean residual min=-0.000832 max=0.000915 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.16262 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.16262 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=0.061674Jy sigma=0.466612 ! Fit after self-cal, rms=0.061674Jy sigma=0.466610 ! 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=1.037 mas, bmaj=1.542 mas, bpa=7.486 degrees ! Estimated noise=0.461789 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.542 at 7.486 degrees (North through East) ! Clean map min=-0.00079579 max=0.10009 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=0.7889 mas, bmaj=1.215 mas, bpa=7.192 degrees ! Estimated noise=1.01638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.075769 Jy ! Component: 100 - total flux cleaned = 0.102343 Jy ! Component: 150 - total flux cleaned = 0.116838 Jy ! Component: 200 - total flux cleaned = 0.125835 Jy ! Total flux subtracted in 200 components = 0.125835 Jy ! Clean residual min=-0.003189 max=0.004895 Jy/beam ! Clean residual mean=0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.125835 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.125835 Jy ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.542 mas, bpa=7.486 degrees ! Estimated noise=0.461789 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 = 0.00930849 Jy ! Component: 100 - total flux cleaned = 0.0144524 Jy ! Component: 150 - total flux cleaned = 0.0176111 Jy ! Component: 200 - total flux cleaned = 0.0199663 Jy ! Total flux subtracted in 200 components = 0.0199663 Jy ! Clean residual min=-0.001250 max=0.002027 Jy/beam ! Clean residual mean=-0.000005 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.145801 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 54 components and 0.145801 Jy ! Inverting map ! Added new window around map position (2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214795 Jy ! Component: 100 - total flux cleaned = 0.00390037 Jy ! Component: 150 - total flux cleaned = 0.00542862 Jy ! Component: 200 - total flux cleaned = 0.00676643 Jy ! Total flux subtracted in 200 components = 0.00676643 Jy ! Clean residual min=-0.001013 max=0.001155 Jy/beam ! Clean residual mean=-0.000003 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.152568 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 77 components and 0.152568 Jy ! Inverting map ! Added new window around map position (-12.2, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126818 Jy ! Component: 100 - total flux cleaned = 0.00233871 Jy ! Component: 150 - total flux cleaned = 0.00329511 Jy ! Component: 200 - total flux cleaned = 0.00415212 Jy ! Total flux subtracted in 200 components = 0.00415212 Jy ! Clean residual min=-0.000936 max=0.000934 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.15672 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 101 components and 0.15672 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=2.382 mas, bmaj=2.622 mas, bpa=11.57 degrees ! Estimated noise=0.538008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121375 Jy ! Component: 100 - total flux cleaned = 0.00214429 Jy ! Component: 150 - total flux cleaned = 0.0029086 Jy ! Component: 200 - total flux cleaned = 0.00354832 Jy ! Total flux subtracted in 200 components = 0.00354832 Jy ! Clean residual min=-0.000901 max=0.000890 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.160268 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 = 0.000542395 Jy ! Component: 100 - total flux cleaned = 0.000972012 Jy ! Component: 150 - total flux cleaned = 0.00123543 Jy ! Component: 200 - total flux cleaned = 0.00145743 Jy ! Total flux subtracted in 200 components = 0.00145743 Jy ! Clean residual min=-0.000825 max=0.000882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.161726 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 147 components and 0.161726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=1.542 mas, bpa=7.486 degrees ! Estimated noise=0.461789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66587e-05 Jy ! Component: 100 - total flux cleaned = 4.86818e-05 Jy ! Component: 150 - total flux cleaned = 8.9303e-05 Jy ! Component: 200 - total flux cleaned = 0.000147171 Jy ! Total flux subtracted in 200 components = 0.000147171 Jy ! Clean residual min=-0.000811 max=0.000912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.161873 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 163 components and 0.161873 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=0.061660Jy sigma=0.466572 ! Fit after self-cal, rms=0.061648Jy sigma=0.466518 wmodel J0926+4029_X_map.mod ! Writing 163 model components to file: J0926+4029_X_map.mod wobs J0926+4029_X_uvs.fits ! Writing UV FITS file: J0926+4029_X_uvs.fits wwins J0926+4029_X_map.win ! wwins: Wrote 8 windows to J0926+4029_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 = 0.000291954 Jy ! Component: 100 - total flux cleaned = 0.000558795 Jy ! Component: 150 - total flux cleaned = 0.000742965 Jy ! Component: 200 - total flux cleaned = 0.00085228 Jy ! Component: 250 - total flux cleaned = 0.000945234 Jy ! Component: 300 - total flux cleaned = 0.00101054 Jy ! Component: 350 - total flux cleaned = 0.00110011 Jy ! Component: 400 - total flux cleaned = 0.00118808 Jy ! Component: 450 - total flux cleaned = 0.00123744 Jy ! Component: 500 - total flux cleaned = 0.00124977 Jy ! Component: 550 - total flux cleaned = 0.00130982 Jy ! Component: 600 - total flux cleaned = 0.00133327 Jy ! Component: 650 - total flux cleaned = 0.00130989 Jy ! Component: 700 - total flux cleaned = 0.00134432 Jy ! Component: 750 - total flux cleaned = 0.00135567 Jy ! Component: 800 - total flux cleaned = 0.0013668 Jy ! Component: 850 - total flux cleaned = 0.00140008 Jy ! Component: 900 - total flux cleaned = 0.00144369 Jy ! Component: 950 - total flux cleaned = 0.00150842 Jy ! Component: 1000 - total flux cleaned = 0.00152969 Jy ! Component: 1050 - total flux cleaned = 0.00156117 Jy ! Component: 1100 - total flux cleaned = 0.00158219 Jy ! Component: 1150 - total flux cleaned = 0.00160278 Jy ! Component: 1200 - total flux cleaned = 0.00164379 Jy ! Component: 1250 - total flux cleaned = 0.00170472 Jy ! Component: 1300 - total flux cleaned = 0.00173495 Jy ! Component: 1350 - total flux cleaned = 0.00171478 Jy ! Component: 1400 - total flux cleaned = 0.00180387 Jy ! Component: 1450 - total flux cleaned = 0.00179405 Jy ! Component: 1500 - total flux cleaned = 0.00184266 Jy ! Component: 1550 - total flux cleaned = 0.00186188 Jy ! Component: 1600 - total flux cleaned = 0.00187145 Jy ! Component: 1650 - total flux cleaned = 0.00190007 Jy ! Component: 1700 - total flux cleaned = 0.00191886 Jy ! Component: 1750 - total flux cleaned = 0.00192822 Jy ! Component: 1800 - total flux cleaned = 0.00195602 Jy ! Component: 1850 - total flux cleaned = 0.00196519 Jy ! Component: 1900 - total flux cleaned = 0.00197438 Jy ! Component: 1950 - total flux cleaned = 0.0019926 Jy ! Component: 2000 - total flux cleaned = 0.0020378 Jy ! Component: 2050 - total flux cleaned = 0.00202886 Jy ! Component: 2100 - total flux cleaned = 0.00206457 Jy ! Component: 2150 - total flux cleaned = 0.00210893 Jy ! Component: 2200 - total flux cleaned = 0.00211773 Jy ! Component: 2250 - total flux cleaned = 0.0021351 Jy ! Component: 2300 - total flux cleaned = 0.00215257 Jy ! Component: 2350 - total flux cleaned = 0.00215247 Jy ! Component: 2400 - total flux cleaned = 0.00222102 Jy ! Component: 2450 - total flux cleaned = 0.00223799 Jy ! Component: 2500 - total flux cleaned = 0.00227189 Jy ! Component: 2550 - total flux cleaned = 0.00229715 Jy ! Component: 2600 - total flux cleaned = 0.00232227 Jy ! Component: 2650 - total flux cleaned = 0.00233063 Jy ! Component: 2700 - total flux cleaned = 0.00237198 Jy ! Component: 2750 - total flux cleaned = 0.0023227 Jy ! Component: 2800 - total flux cleaned = 0.00238826 Jy ! Component: 2850 - total flux cleaned = 0.00239646 Jy ! Component: 2900 - total flux cleaned = 0.00242883 Jy ! Component: 2950 - total flux cleaned = 0.00244488 Jy ! Component: 3000 - total flux cleaned = 0.00246888 Jy ! Component: 3050 - total flux cleaned = 0.0024927 Jy ! Component: 3100 - total flux cleaned = 0.00249273 Jy ! Component: 3150 - total flux cleaned = 0.00250841 Jy ! Component: 3200 - total flux cleaned = 0.00252409 Jy ! Component: 3250 - total flux cleaned = 0.00254749 Jy ! Component: 3300 - total flux cleaned = 0.00253209 Jy ! Component: 3350 - total flux cleaned = 0.00255524 Jy ! Component: 3400 - total flux cleaned = 0.00256296 Jy ! Component: 3450 - total flux cleaned = 0.00257064 Jy ! Component: 3500 - total flux cleaned = 0.00258587 Jy ! Component: 3550 - total flux cleaned = 0.00260099 Jy ! Component: 3600 - total flux cleaned = 0.00263109 Jy ! Component: 3650 - total flux cleaned = 0.00260111 Jy ! Component: 3700 - total flux cleaned = 0.00261598 Jy ! Component: 3750 - total flux cleaned = 0.00263084 Jy ! Component: 3800 - total flux cleaned = 0.00261602 Jy ! Component: 3850 - total flux cleaned = 0.00266011 Jy ! Component: 3900 - total flux cleaned = 0.00266005 Jy ! Component: 3950 - total flux cleaned = 0.00269642 Jy ! Component: 4000 - total flux cleaned = 0.00267466 Jy ! Component: 4050 - total flux cleaned = 0.00268911 Jy ! Total flux subtracted in 4096 components = 0.00268914 Jy ! Clean residual min=-0.000550 max=0.000390 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.164562 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 466 components and 0.164562 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0926+4029_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.542 at 7.486 degrees (North through East) ! Clean map min=-0.00064731 max=0.10018 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0926+4029_X_map.fits wmodel /image_prod/ug002_uva//J0926+4029_X_map.mod ! Writing 466 model components to file: /image_prod/ug002_uva//J0926+4029_X_map.mod wobs /image_prod/ug002_uva//J0926+4029_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0926+4029_X_uvs.fits wwins /image_prod/ug002_uva//J0926+4029_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0926+4029_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100181 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120799 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.361742 0.361742 0.723485 1.44697 2.89394 5.78788 11.5758 23.1515 46.303 92.606 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 829.319 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0926+4029_X_dfm.log closed on Wed Mar 4 22:59:54 2020