! Started logfile: /image_prod/ug002_uva//J0019+7327_X_j_dfm.log on Wed Mar 4 18:24:19 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//J0019+7327_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_j_uva.fits ! AN table 1: 7 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.901587 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 3408 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 J0019+7327_X_j] 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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.555161Jy sigma=10.340244 ! Fit after self-cal, rms=0.519583Jy sigma=3.425817 ! 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=0.5853 mas, bmaj=2.896 mas, bpa=31.4 degrees ! Estimated noise=2.66906 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 = 0.701169 Jy ! Component: 100 - total flux cleaned = 1.00337 Jy ! Total flux subtracted in 100 components = 1.00337 Jy ! Clean residual min=-0.084061 max=0.206623 Jy/beam ! Clean residual mean=0.000037 rms=0.027729 Jy/beam ! Combined flux in latest and established models = 1.00337 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.00337 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=0.454509Jy sigma=2.924971 ! Fit after self-cal, rms=0.454371Jy sigma=2.924174 ! Inverting map ! Added new window around map position (-14.6, -32.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.192615 Jy ! Component: 100 - total flux cleaned = 0.30966 Jy ! Total flux subtracted in 100 components = 0.30966 Jy ! Clean residual min=-0.078453 max=0.145168 Jy/beam ! Clean residual mean=0.000080 rms=0.020464 Jy/beam ! Combined flux in latest and established models = 1.31303 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.31303 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=0.331740Jy sigma=2.107624 ! Fit after self-cal, rms=0.326270Jy sigma=2.066176 ! Inverting map ! Added new window around map position (-22.6, -27.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104443 Jy ! Component: 100 - total flux cleaned = 0.142866 Jy ! Total flux subtracted in 100 components = 0.142866 Jy ! Clean residual min=-0.065341 max=0.095076 Jy/beam ! Clean residual mean=0.000083 rms=0.016047 Jy/beam ! Combined flux in latest and established models = 1.4559 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.4559 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=0.273709Jy sigma=1.707378 ! Fit after self-cal, rms=0.269127Jy sigma=1.677548 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7463 mas, bmaj=2.807 mas, bpa=30.52 degrees ! Estimated noise=1.84824 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 (-2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113289 Jy ! Component: 100 - total flux cleaned = 0.182417 Jy ! Component: 150 - total flux cleaned = 0.20263 Jy ! Component: 200 - total flux cleaned = 0.215662 Jy ! Total flux subtracted in 200 components = 0.215662 Jy ! Clean residual min=-0.052712 max=0.068569 Jy/beam ! Clean residual mean=0.000253 rms=0.012357 Jy/beam ! Combined flux in latest and established models = 1.67156 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 52 components and 1.67156 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=0.191033Jy sigma=1.228512 ! Fit after self-cal, rms=0.189618Jy sigma=1.217949 ! Inverting map ! Added new window around map position (-4.8, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365722 Jy ! Component: 100 - total flux cleaned = 0.0506916 Jy ! Component: 150 - total flux cleaned = 0.0589024 Jy ! Component: 200 - total flux cleaned = 0.0626324 Jy ! Total flux subtracted in 200 components = 0.0626324 Jy ! Clean residual min=-0.046496 max=0.059453 Jy/beam ! Clean residual mean=0.000213 rms=0.009949 Jy/beam ! Combined flux in latest and established models = 1.73419 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 1.73419 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=0.158596Jy sigma=1.028814 ! Fit after self-cal, rms=0.156792Jy sigma=1.010861 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7463 x 2.807 at 30.52 degrees (North through East) ! Clean map min=-0.048435 max=0.95879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.89 KP 1.05 ! LA 1.02 MK 2.11 NL 1.03 OV 0.98 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.07 ! LA 1.01 MK 1.85 NL 1.05 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.07 ! LA 0.98 MK 1.74 NL 1.05 OV 0.95 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.93 KP 1.09 ! LA 0.99 MK 1.79 NL 1.06 OV 0.95 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.96 KP 1.07 ! LA 1.00 MK 1.64 NL 1.03 OV 0.99 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.94 KP 1.07 ! LA 0.99 MK 1.81 NL 1.05 OV 0.95 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.99 KP 1.08 ! LA 1.00 MK 1.55 NL 1.04 OV 0.97 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.08 ! LA 1.01 MK 1.50 NL 1.05 OV 0.97 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.08 ! LA 0.98 MK 2.05 NL 1.04 OV 0.95 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.97 KP 1.06 ! LA 1.01 MK 1.73 NL 1.02 OV 0.95 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.97 KP 1.06 ! LA 1.01 MK 1.63 NL 1.02 OV 0.98 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.06 ! LA 1.01 MK 1.64 NL 1.03 OV 0.94 ! PT 0.88 SC 0.91 ! ! ! Fit before self-cal, rms=0.156792Jy sigma=1.010861 ! Fit after self-cal, rms=0.130685Jy sigma=0.695853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7942 mas, bmaj=2.777 mas, bpa=29.15 degrees ! Estimated noise=1.97896 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 = -0.0156752 Jy ! Component: 100 - total flux cleaned = -0.0223525 Jy ! Component: 150 - total flux cleaned = -0.0244867 Jy ! Component: 200 - total flux cleaned = -0.0251492 Jy ! Total flux subtracted in 200 components = -0.0251492 Jy ! Clean residual min=-0.023460 max=0.022750 Jy/beam ! Clean residual mean=0.000038 rms=0.005361 Jy/beam ! Combined flux in latest and established models = 1.70904 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 1.70904 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=0.120068Jy sigma=0.633794 ! Fit after self-cal, rms=0.119521Jy sigma=0.632081 ! 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=0.119521Jy sigma=0.632081 ! Fit after self-cal, rms=0.120431Jy sigma=0.627212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7958 mas, bmaj=2.775 mas, bpa=29.03 degrees ! Estimated noise=1.98196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0102338 Jy ! Component: 100 - total flux cleaned = -0.0114127 Jy ! Component: 150 - total flux cleaned = -0.0103491 Jy ! Component: 200 - total flux cleaned = -0.00887051 Jy ! Total flux subtracted in 200 components = -0.00887051 Jy ! Clean residual min=-0.020618 max=0.018575 Jy/beam ! Clean residual mean=0.000030 rms=0.004696 Jy/beam ! Combined flux in latest and established models = 1.70017 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 105 components and 1.70017 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=0.114536Jy sigma=0.591826 ! Fit after self-cal, rms=0.114091Jy sigma=0.590650 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 = -0.000289651 Jy ! Component: 100 - total flux cleaned = -0.000713591 Jy ! Component: 150 - total flux cleaned = 0.000113006 Jy ! Component: 200 - total flux cleaned = 0.00127343 Jy ! Total flux subtracted in 200 components = 0.00127343 Jy ! Clean residual min=-0.019669 max=0.016928 Jy/beam ! Clean residual mean=0.000025 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 1.70144 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 126 components and 1.70144 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=0.110863Jy sigma=0.571780 ! Fit after self-cal, rms=0.110635Jy sigma=0.571204 ! 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=0.110635Jy sigma=0.571204 ! Fit after self-cal, rms=0.112522Jy sigma=0.565496 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=2.774 mas, bpa=28.89 degrees ! Estimated noise=1.98837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00612343 Jy ! Component: 100 - total flux cleaned = -0.0073787 Jy ! Component: 150 - total flux cleaned = -0.00664571 Jy ! Component: 200 - total flux cleaned = -0.00494742 Jy ! Total flux subtracted in 200 components = -0.00494742 Jy ! Clean residual min=-0.018015 max=0.015535 Jy/beam ! Clean residual mean=0.000021 rms=0.003909 Jy/beam ! Combined flux in latest and established models = 1.6965 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 1.6965 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=0.109300Jy sigma=0.545311 ! Fit after self-cal, rms=0.109016Jy sigma=0.544431 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 = 0.000158313 Jy ! Component: 100 - total flux cleaned = 0.00109458 Jy ! Component: 150 - total flux cleaned = 0.00168784 Jy ! Component: 200 - total flux cleaned = 0.00197848 Jy ! Total flux subtracted in 200 components = 0.00197848 Jy ! Clean residual min=-0.017735 max=0.014625 Jy/beam ! Clean residual mean=0.000018 rms=0.003704 Jy/beam ! Combined flux in latest and established models = 1.69848 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 143 components and 1.69848 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=0.107238Jy sigma=0.533804 ! Fit after self-cal, rms=0.107125Jy sigma=0.533494 ! 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=0.107125Jy sigma=0.533494 ! Fit after self-cal, rms=0.108982Jy sigma=0.529542 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.906 mas, bmaj=3.089 mas, bpa=26.36 degrees ! Estimated noise=2.7617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473319 Jy ! Component: 100 - total flux cleaned = -0.00189868 Jy ! Component: 150 - total flux cleaned = -0.00279116 Jy ! Component: 200 - total flux cleaned = -0.00253136 Jy ! Total flux subtracted in 200 components = -0.00253136 Jy ! Clean residual min=-0.015160 max=0.015588 Jy/beam ! Clean residual mean=0.000029 rms=0.004992 Jy/beam ! Combined flux in latest and established models = 1.69594 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 162 components and 1.69594 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=0.108155Jy sigma=0.526166 ! Fit after self-cal, rms=0.108184Jy sigma=0.525444 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 = 0.00199744 Jy ! Component: 100 - total flux cleaned = 0.00177889 Jy ! Component: 150 - total flux cleaned = 0.00156486 Jy ! Component: 200 - total flux cleaned = 0.00176891 Jy ! Total flux subtracted in 200 components = 0.00176891 Jy ! Clean residual min=-0.014129 max=0.015467 Jy/beam ! Clean residual mean=0.000016 rms=0.004803 Jy/beam ! Combined flux in latest and established models = 1.69771 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 170 components and 1.69771 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=0.107790Jy sigma=0.524522 ! Fit after self-cal, rms=0.107814Jy sigma=0.524220 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8005 mas, bmaj=2.773 mas, bpa=28.79 degrees ! Estimated noise=1.99285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8005 x 2.773 at 28.79 degrees (North through East) ! Clean map min=-0.034274 max=1.0086 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 ! Performing amp+phase self-cal ! ! 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=0.107814Jy sigma=0.524220 ! Fit after self-cal, rms=0.107693Jy sigma=0.503766 ! Inverting map and beam ! Estimated beam: bmin=0.8013 mas, bmaj=2.774 mas, bpa=28.77 degrees ! Estimated noise=1.99996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.002988 Jy ! Component: 100 - total flux cleaned = -0.00197539 Jy ! Component: 150 - total flux cleaned = -0.00198709 Jy ! Component: 200 - total flux cleaned = -0.00227186 Jy ! Total flux subtracted in 200 components = -0.00227186 Jy ! Clean residual min=-0.016103 max=0.012483 Jy/beam ! Clean residual mean=0.000004 rms=0.003170 Jy/beam ! Combined flux in latest and established models = 1.69544 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 181 components and 1.69544 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=0.105609Jy sigma=0.490077 ! Fit after self-cal, rms=0.105429Jy sigma=0.489604 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000389348 Jy ! Component: 100 - total flux cleaned = 0.000576373 Jy ! Component: 150 - total flux cleaned = 0.00171626 Jy ! Component: 200 - total flux cleaned = 0.002355 Jy ! Total flux subtracted in 200 components = 0.002355 Jy ! Clean residual min=-0.015250 max=0.012123 Jy/beam ! Clean residual mean=0.000004 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 1.6978 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 191 components and 1.6978 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=0.104284Jy sigma=0.482374 ! Fit after self-cal, rms=0.104193Jy sigma=0.482163 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.104193Jy sigma=0.482163 ! Fit after self-cal, rms=0.105854Jy sigma=0.479932 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=0.6281 mas, bmaj=2.834 mas, bpa=30.14 degrees ! Estimated noise=3.03489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.771029 Jy ! Component: 100 - total flux cleaned = 1.06038 Jy ! Component: 150 - total flux cleaned = 1.22981 Jy ! Component: 200 - total flux cleaned = 1.33651 Jy ! Total flux subtracted in 200 components = 1.33651 Jy ! Clean residual min=-0.036122 max=0.056853 Jy/beam ! Clean residual mean=0.000029 rms=0.010029 Jy/beam ! Combined flux in latest and established models = 1.33651 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.33651 Jy ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=2.773 mas, bpa=28.69 degrees ! Estimated noise=2.00291 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 = 0.113431 Jy ! Component: 100 - total flux cleaned = 0.180613 Jy ! Component: 150 - total flux cleaned = 0.22496 Jy ! Component: 200 - total flux cleaned = 0.246773 Jy ! Total flux subtracted in 200 components = 0.246773 Jy ! Clean residual min=-0.023995 max=0.033012 Jy/beam ! Clean residual mean=0.000057 rms=0.006246 Jy/beam ! Combined flux in latest and established models = 1.58329 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 1.58329 Jy ! Inverting map ! Added new window around map position (-0.6, -30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238491 Jy ! Component: 100 - total flux cleaned = 0.0277561 Jy ! Component: 150 - total flux cleaned = 0.0365768 Jy ! Component: 200 - total flux cleaned = 0.0422128 Jy ! Total flux subtracted in 200 components = 0.0422128 Jy ! Clean residual min=-0.018099 max=0.018534 Jy/beam ! Clean residual mean=0.000036 rms=0.004216 Jy/beam ! Combined flux in latest and established models = 1.6255 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 70 components and 1.6255 Jy ! Inverting map ! Added new window around map position (-39.6, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151975 Jy ! Component: 100 - total flux cleaned = 0.0181054 Jy ! Component: 150 - total flux cleaned = 0.0207634 Jy ! Component: 200 - total flux cleaned = 0.0226968 Jy ! Total flux subtracted in 200 components = 0.0226968 Jy ! Clean residual min=-0.015475 max=0.014222 Jy/beam ! Clean residual mean=0.000031 rms=0.003458 Jy/beam ! Combined flux in latest and established models = 1.6482 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 1.6482 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=1.906 mas, bmaj=3.087 mas, bpa=26.31 degrees ! Estimated noise=2.77067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255785 Jy ! Component: 100 - total flux cleaned = 0.00341277 Jy ! Component: 150 - total flux cleaned = 0.00308291 Jy ! Component: 200 - total flux cleaned = 0.003085 Jy ! Total flux subtracted in 200 components = 0.003085 Jy ! Clean residual min=-0.014535 max=0.013344 Jy/beam ! Clean residual mean=0.000062 rms=0.003759 Jy/beam ! Combined flux in latest and established models = 1.65128 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 = 0.000275733 Jy ! Component: 100 - total flux cleaned = 0.00099527 Jy ! Component: 150 - total flux cleaned = 0.00121275 Jy ! Component: 200 - total flux cleaned = 0.00183013 Jy ! Total flux subtracted in 200 components = 0.00183013 Jy ! Clean residual min=-0.013637 max=0.012415 Jy/beam ! Clean residual mean=0.000054 rms=0.003376 Jy/beam ! Combined flux in latest and established models = 1.65311 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 142 components and 1.65311 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=2.773 mas, bpa=28.69 degrees ! Estimated noise=2.00291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108811 Jy ! Component: 100 - total flux cleaned = 0.00141363 Jy ! Component: 150 - total flux cleaned = 0.00242836 Jy ! Component: 200 - total flux cleaned = 0.00337765 Jy ! Total flux subtracted in 200 components = 0.00337765 Jy ! Clean residual min=-0.013541 max=0.010714 Jy/beam ! Clean residual mean=0.000022 rms=0.002734 Jy/beam ! Combined flux in latest and established models = 1.65649 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 165 components and 1.65649 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=0.108703Jy sigma=0.471450 ! Fit after self-cal, rms=0.107980Jy sigma=0.466740 wmodel J0019+7327_X_j_map.mod ! Writing 165 model components to file: J0019+7327_X_j_map.mod wobs J0019+7327_X_j_uvs.fits ! Writing UV FITS file: J0019+7327_X_j_uvs.fits wwins J0019+7327_X_j_map.win ! wwins: Wrote 7 windows to J0019+7327_X_j_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 = -0.0057812 Jy ! Component: 100 - total flux cleaned = -0.00780122 Jy ! Component: 150 - total flux cleaned = -0.00836995 Jy ! Component: 200 - total flux cleaned = -0.00853938 Jy ! Component: 250 - total flux cleaned = -0.0082004 Jy ! Component: 300 - total flux cleaned = -0.00836086 Jy ! Component: 350 - total flux cleaned = -0.00804734 Jy ! Component: 400 - total flux cleaned = -0.00774677 Jy ! Component: 450 - total flux cleaned = -0.00759839 Jy ! Component: 500 - total flux cleaned = -0.00745169 Jy ! Component: 550 - total flux cleaned = -0.00717511 Jy ! Component: 600 - total flux cleaned = -0.00704393 Jy ! Component: 650 - total flux cleaned = -0.00704364 Jy ! Component: 700 - total flux cleaned = -0.00741996 Jy ! Component: 750 - total flux cleaned = -0.00754367 Jy ! Component: 800 - total flux cleaned = -0.00754306 Jy ! Component: 850 - total flux cleaned = -0.00789403 Jy ! Component: 900 - total flux cleaned = -0.00846486 Jy ! Component: 950 - total flux cleaned = -0.00846588 Jy ! Component: 1000 - total flux cleaned = -0.00901495 Jy ! Component: 1050 - total flux cleaned = -0.00912684 Jy ! Component: 1100 - total flux cleaned = -0.00986071 Jy ! Component: 1150 - total flux cleaned = -0.0100657 Jy ! Component: 1200 - total flux cleaned = -0.0105711 Jy ! Component: 1250 - total flux cleaned = -0.0109653 Jy ! Component: 1300 - total flux cleaned = -0.0113528 Jy ! Component: 1350 - total flux cleaned = -0.0117322 Jy ! Component: 1400 - total flux cleaned = -0.0121049 Jy ! Component: 1450 - total flux cleaned = -0.0124733 Jy ! Component: 1500 - total flux cleaned = -0.0131947 Jy ! Component: 1550 - total flux cleaned = -0.0135461 Jy ! Component: 1600 - total flux cleaned = -0.0138936 Jy ! Component: 1650 - total flux cleaned = -0.0144089 Jy ! Component: 1700 - total flux cleaned = -0.0149996 Jy ! Component: 1750 - total flux cleaned = -0.0153315 Jy ! Component: 1800 - total flux cleaned = -0.0159851 Jy ! Component: 1850 - total flux cleaned = -0.0163074 Jy ! Component: 1900 - total flux cleaned = -0.0170206 Jy ! Component: 1950 - total flux cleaned = -0.0175658 Jy ! Component: 2000 - total flux cleaned = -0.0177964 Jy ! Component: 2050 - total flux cleaned = -0.0184021 Jy ! Component: 2100 - total flux cleaned = -0.0188493 Jy ! Component: 2150 - total flux cleaned = -0.0192159 Jy ! Component: 2200 - total flux cleaned = -0.0195045 Jy ! Component: 2250 - total flux cleaned = -0.0197187 Jy ! Component: 2300 - total flux cleaned = -0.0201412 Jy ! Component: 2350 - total flux cleaned = -0.0202792 Jy ! Component: 2400 - total flux cleaned = -0.0203487 Jy ! Component: 2450 - total flux cleaned = -0.020688 Jy ! Component: 2500 - total flux cleaned = -0.0212222 Jy ! Component: 2550 - total flux cleaned = -0.0214194 Jy ! Component: 2600 - total flux cleaned = -0.0217441 Jy ! Component: 2650 - total flux cleaned = -0.0220009 Jy ! Component: 2700 - total flux cleaned = -0.0221916 Jy ! Component: 2750 - total flux cleaned = -0.0226942 Jy ! Component: 2800 - total flux cleaned = -0.0228178 Jy ! Component: 2850 - total flux cleaned = -0.0230636 Jy ! Component: 2900 - total flux cleaned = -0.0234883 Jy ! Component: 2950 - total flux cleaned = -0.0236686 Jy ! Component: 3000 - total flux cleaned = -0.0238466 Jy ! Component: 3050 - total flux cleaned = -0.0241982 Jy ! Component: 3100 - total flux cleaned = -0.0243138 Jy ! Component: 3150 - total flux cleaned = -0.0244861 Jy ! Component: 3200 - total flux cleaned = -0.0247141 Jy ! Component: 3250 - total flux cleaned = -0.0249387 Jy ! Component: 3300 - total flux cleaned = -0.025383 Jy ! Component: 3350 - total flux cleaned = -0.0254938 Jy ! Component: 3400 - total flux cleaned = -0.0255484 Jy ! Component: 3450 - total flux cleaned = -0.0259266 Jy ! Component: 3500 - total flux cleaned = -0.0260868 Jy ! Component: 3550 - total flux cleaned = -0.0261925 Jy ! Component: 3600 - total flux cleaned = -0.0264548 Jy ! Component: 3650 - total flux cleaned = -0.0265587 Jy ! Component: 3700 - total flux cleaned = -0.0269202 Jy ! Component: 3750 - total flux cleaned = -0.0270227 Jy ! Component: 3800 - total flux cleaned = -0.0271742 Jy ! Component: 3850 - total flux cleaned = -0.0274758 Jy ! Component: 3900 - total flux cleaned = -0.0274757 Jy ! Component: 3950 - total flux cleaned = -0.0277227 Jy ! Component: 4000 - total flux cleaned = -0.0278211 Jy ! Component: 4050 - total flux cleaned = -0.0280645 Jy ! Total flux subtracted in 4096 components = -0.0283534 Jy ! Clean residual min=-0.002399 max=0.002519 Jy/beam ! Clean residual mean=0.000013 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 1.62813 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 458 components and 1.62813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.803 x 2.773 at 28.69 degrees (North through East) ! Clean map min=-0.022968 max=1.0412 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_j_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_j_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J0019+7327_X_j_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_j_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_j_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0019+7327_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000878438 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.253096 0.253096 0.506192 1.01238 2.02477 4.04953 8.09907 16.1981 32.3963 64.7925 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1185.32 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_j_dfm.log closed on Wed Mar 4 18:24:24 2020