! Started logfile: /image_prod/ug002_uva//J2120+4434_X_dfm.log on Thu Mar 5 05:10:48 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//J2120+4434_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2120+4434_X_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.916421 visibilities/baseline/integration-bin. ! Found source: J2120+4434 ! ! 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 44736 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 J2120+4434_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012787Jy sigma=8.907506 ! Fit after self-cal, rms=0.887166Jy sigma=7.659351 ! 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=0.7474 mas, bmaj=1.101 mas, bpa=-4.041 degrees ! Estimated noise=0.979042 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 = 0.0744133 Jy ! Component: 100 - total flux cleaned = 0.116093 Jy ! Total flux subtracted in 100 components = 0.116093 Jy ! Clean residual min=-0.011414 max=0.029872 Jy/beam ! Clean residual mean=0.000049 rms=0.003105 Jy/beam ! Combined flux in latest and established models = 0.116093 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.116093 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=0.109099Jy sigma=0.989537 ! Fit after self-cal, rms=0.107826Jy sigma=0.980499 ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308834 Jy ! Component: 100 - total flux cleaned = 0.0527446 Jy ! Total flux subtracted in 100 components = 0.0527446 Jy ! Clean residual min=-0.007789 max=0.025133 Jy/beam ! Clean residual mean=0.000037 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.168838 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.168838 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=0.086600Jy sigma=0.769369 ! Fit after self-cal, rms=0.086025Jy sigma=0.764228 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221831 Jy ! Component: 100 - total flux cleaned = 0.0379806 Jy ! Total flux subtracted in 100 components = 0.0379806 Jy ! Clean residual min=-0.005957 max=0.010214 Jy/beam ! Clean residual mean=0.000029 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.206818 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.206818 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=0.072845Jy sigma=0.634228 ! Fit after self-cal, rms=0.072723Jy sigma=0.633385 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135822 Jy ! Component: 100 - total flux cleaned = 0.0248615 Jy ! Total flux subtracted in 100 components = 0.0248615 Jy ! Clean residual min=-0.004712 max=0.007856 Jy/beam ! Clean residual mean=0.000024 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.23168 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.23168 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=0.065828Jy sigma=0.563350 ! Fit after self-cal, rms=0.065785Jy sigma=0.563079 ! Inverting map ! Added new window around map position (0, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100566 Jy ! Component: 100 - total flux cleaned = 0.0184885 Jy ! Total flux subtracted in 100 components = 0.0184885 Jy ! Clean residual min=-0.003878 max=0.005962 Jy/beam ! Clean residual mean=0.000020 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.250168 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.250168 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=0.061559Jy sigma=0.519896 ! Fit after self-cal, rms=0.061529Jy sigma=0.519695 ! 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=0.9758 mas, bmaj=1.394 mas, bpa=-1.572 degrees ! Estimated noise=0.389504 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 = 0.0176235 Jy ! Component: 100 - total flux cleaned = 0.0301796 Jy ! Component: 150 - total flux cleaned = 0.0394823 Jy ! Component: 200 - total flux cleaned = 0.0464511 Jy ! Total flux subtracted in 200 components = 0.0464511 Jy ! Clean residual min=-0.003994 max=0.006099 Jy/beam ! Clean residual mean=0.000021 rms=0.001109 Jy/beam ! Combined flux in latest and established models = 0.29662 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 110 components and 0.29662 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=0.055032Jy sigma=0.454382 ! Fit after self-cal, rms=0.054917Jy sigma=0.453438 ! Inverting map ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662484 Jy ! Component: 100 - total flux cleaned = 0.0112035 Jy ! Component: 150 - total flux cleaned = 0.0147462 Jy ! Component: 200 - total flux cleaned = 0.0175389 Jy ! Total flux subtracted in 200 components = 0.0175389 Jy ! Clean residual min=-0.003730 max=0.003884 Jy/beam ! Clean residual mean=0.000014 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.314158 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 141 components and 0.314159 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=0.053859Jy sigma=0.444038 ! Fit after self-cal, rms=0.053789Jy sigma=0.443331 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9758 x 1.394 at -1.572 degrees (North through East) ! Clean map min=-0.0036644 max=0.10239 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 1.03 KP 1.04 ! LA 1.01 MK 1.22 OV 0.97 PT 0.92 ! SC 1.16 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.05 KP 1.02 ! LA 1.02 MK 1.16 OV 0.99 PT 0.92 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 1.02 KP 1.03 ! LA 1.01 MK 1.04 OV 0.96 PT 0.92 ! SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.02 KP 1.04 ! LA 1.03 MK 1.22 OV 0.97 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.99 KP 1.03 ! LA 1.02 MK 1.15 OV 0.96 PT 0.93 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.96 KP 1.03 ! LA 1.01 MK 1.02 OV 0.95 PT 0.91 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.02 ! LA 1.02 MK 1.00 OV 0.96 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.93 KP 1.02 ! LA 1.00 MK 0.95 OV 0.96 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.02 ! LA 1.01 MK 0.91 OV 0.96 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.97 KP 1.01 ! LA 1.01 MK 0.89 OV 0.95 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.93 KP 1.01 ! LA 1.01 MK 0.87 OV 0.95 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.91 KP 1.02 ! LA 1.00 MK 0.89 OV 0.95 PT 0.89 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.053789Jy sigma=0.443331 ! Fit after self-cal, rms=0.053004Jy sigma=0.430601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.407 mas, bpa=-2.819 degrees ! Estimated noise=0.392071 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 = 0.00198871 Jy ! Component: 100 - total flux cleaned = 0.00272517 Jy ! Component: 150 - total flux cleaned = 0.00279216 Jy ! Component: 200 - total flux cleaned = 0.00284275 Jy ! Total flux subtracted in 200 components = 0.00284275 Jy ! Clean residual min=-0.001524 max=0.002070 Jy/beam ! Clean residual mean=0.000009 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.317001 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 152 components and 0.317001 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=0.052934Jy sigma=0.429817 ! Fit after self-cal, rms=0.052928Jy sigma=0.429614 ! 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=0.052928Jy sigma=0.429614 ! Fit after self-cal, rms=0.052076Jy sigma=0.427796 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.96 mas, bmaj=1.439 mas, bpa=-2.825 degrees ! Estimated noise=0.380292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109975 Jy ! Component: 100 - total flux cleaned = 0.00132786 Jy ! Component: 150 - total flux cleaned = 0.00141159 Jy ! Component: 200 - total flux cleaned = 0.00150925 Jy ! Total flux subtracted in 200 components = 0.00150925 Jy ! Clean residual min=-0.001014 max=0.001517 Jy/beam ! Clean residual mean=0.000004 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.318511 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 0.318511 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=0.052053Jy sigma=0.427544 ! Fit after self-cal, rms=0.052060Jy sigma=0.427458 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 (-2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102059 Jy ! Component: 100 - total flux cleaned = 0.00113063 Jy ! Component: 150 - total flux cleaned = 0.00126665 Jy ! Component: 200 - total flux cleaned = 0.00136326 Jy ! Total flux subtracted in 200 components = 0.00136326 Jy ! Clean residual min=-0.000960 max=0.001002 Jy/beam ! Clean residual mean=0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.319874 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.319874 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=0.052030Jy sigma=0.427079 ! Fit after self-cal, rms=0.052023Jy sigma=0.427016 ! 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=0.052023Jy sigma=0.427016 ! Fit after self-cal, rms=0.051671Jy sigma=0.426908 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9511 mas, bmaj=1.443 mas, bpa=-2.807 degrees ! Estimated noise=0.376839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919698 Jy ! Component: 100 - total flux cleaned = 0.00153109 Jy ! Component: 150 - total flux cleaned = 0.00181391 Jy ! Component: 200 - total flux cleaned = 0.00196046 Jy ! Total flux subtracted in 200 components = 0.00196046 Jy ! Clean residual min=-0.000874 max=0.000908 Jy/beam ! Clean residual mean=0.000003 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.321834 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 193 components and 0.321834 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=0.051653Jy sigma=0.426676 ! Fit after self-cal, rms=0.051649Jy sigma=0.426639 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 = 0.000262647 Jy ! Component: 100 - total flux cleaned = 0.000247864 Jy ! Component: 150 - total flux cleaned = 0.000248261 Jy ! Component: 200 - total flux cleaned = 0.000247866 Jy ! Total flux subtracted in 200 components = 0.000247866 Jy ! Clean residual min=-0.000832 max=0.000884 Jy/beam ! Clean residual mean=0.000003 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.322082 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 198 components and 0.322082 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=0.051642Jy sigma=0.426544 ! Fit after self-cal, rms=0.051641Jy sigma=0.426528 ! 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=0.051641Jy sigma=0.426528 ! Fit after self-cal, rms=0.051345Jy sigma=0.426466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.52 mas, bpa=24.17 degrees ! Estimated noise=0.489531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832162 Jy ! Component: 100 - total flux cleaned = 0.0013159 Jy ! Component: 150 - total flux cleaned = 0.00163767 Jy ! Component: 200 - total flux cleaned = 0.00172891 Jy ! Total flux subtracted in 200 components = 0.00172891 Jy ! Clean residual min=-0.001185 max=0.001159 Jy/beam ! Clean residual mean=0.000008 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.323811 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 0.323811 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=0.051337Jy sigma=0.426388 ! Fit after self-cal, rms=0.051335Jy sigma=0.426373 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 = 0.000104174 Jy ! Component: 100 - total flux cleaned = 0.000144251 Jy ! Component: 150 - total flux cleaned = 0.000162223 Jy ! Component: 200 - total flux cleaned = 0.000170628 Jy ! Total flux subtracted in 200 components = 0.000170628 Jy ! Clean residual min=-0.001147 max=0.001120 Jy/beam ! Clean residual mean=0.000008 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.323982 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.323982 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=0.051334Jy sigma=0.426353 ! Fit after self-cal, rms=0.051333Jy sigma=0.426349 ! 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=0.9453 mas, bmaj=1.442 mas, bpa=-2.535 degrees ! Estimated noise=0.374945 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9453 x 1.442 at -2.535 degrees (North through East) ! Clean map min=-0.00070616 max=0.09912 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=0.7238 mas, bmaj=1.155 mas, bpa=-4.812 degrees ! Estimated noise=0.931688 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0725791 Jy ! Component: 100 - total flux cleaned = 0.116597 Jy ! Component: 150 - total flux cleaned = 0.147266 Jy ! Component: 200 - total flux cleaned = 0.170581 Jy ! Total flux subtracted in 200 components = 0.170581 Jy ! Clean residual min=-0.007079 max=0.013795 Jy/beam ! Clean residual mean=0.000034 rms=0.001968 Jy/beam ! Combined flux in latest and established models = 0.170581 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.170581 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=1.442 mas, bpa=-2.535 degrees ! Estimated noise=0.374945 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 = 0.0407087 Jy ! Component: 100 - total flux cleaned = 0.0680011 Jy ! Component: 150 - total flux cleaned = 0.0873917 Jy ! Component: 200 - total flux cleaned = 0.101613 Jy ! Total flux subtracted in 200 components = 0.101613 Jy ! Clean residual min=-0.003663 max=0.008142 Jy/beam ! Clean residual mean=0.000023 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.272194 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 110 components and 0.272194 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105878 Jy ! Component: 100 - total flux cleaned = 0.0185756 Jy ! Component: 150 - total flux cleaned = 0.0246945 Jy ! Component: 200 - total flux cleaned = 0.029492 Jy ! Total flux subtracted in 200 components = 0.029492 Jy ! Clean residual min=-0.001891 max=0.003217 Jy/beam ! Clean residual mean=0.000011 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.301686 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 149 components and 0.301686 Jy ! Inverting map ! Added new window around map position (-0.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392164 Jy ! Component: 100 - total flux cleaned = 0.00708706 Jy ! Component: 150 - total flux cleaned = 0.00968397 Jy ! Component: 200 - total flux cleaned = 0.0118334 Jy ! Total flux subtracted in 200 components = 0.0118334 Jy ! Clean residual min=-0.001220 max=0.001401 Jy/beam ! Clean residual mean=0.000007 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.313519 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 192 components and 0.313519 Jy ! Inverting map ! Added new window around map position (6.4, -40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180634 Jy ! Component: 100 - total flux cleaned = 0.00331535 Jy ! Component: 150 - total flux cleaned = 0.00458612 Jy ! Component: 200 - total flux cleaned = 0.00565838 Jy ! Total flux subtracted in 200 components = 0.00565838 Jy ! Clean residual min=-0.000963 max=0.000902 Jy/beam ! Clean residual mean=0.000004 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.319178 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 212 components and 0.319178 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=2.22 mas, bmaj=2.52 mas, bpa=24.17 degrees ! Estimated noise=0.489531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176559 Jy ! Component: 100 - total flux cleaned = 0.002915 Jy ! Component: 150 - total flux cleaned = 0.0033583 Jy ! Component: 200 - total flux cleaned = 0.00376231 Jy ! Total flux subtracted in 200 components = 0.00376231 Jy ! Clean residual min=-0.001169 max=0.001212 Jy/beam ! Clean residual mean=0.000007 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.32294 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 = 0.000260239 Jy ! Component: 100 - total flux cleaned = 0.000422553 Jy ! Component: 150 - total flux cleaned = 0.000544858 Jy ! Component: 200 - total flux cleaned = 0.000648801 Jy ! Total flux subtracted in 200 components = 0.000648801 Jy ! Clean residual min=-0.001118 max=0.001144 Jy/beam ! Clean residual mean=0.000006 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.323589 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 273 components and 0.323589 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=1.442 mas, bpa=-2.535 degrees ! Estimated noise=0.374945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179272 Jy ! Component: 100 - total flux cleaned = -0.000226845 Jy ! Component: 150 - total flux cleaned = -0.000198541 Jy ! Component: 200 - total flux cleaned = -0.00017235 Jy ! Total flux subtracted in 200 components = -0.00017235 Jy ! Clean residual min=-0.000731 max=0.000849 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.323416 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 292 components and 0.323416 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=0.051321Jy sigma=0.426217 ! Fit after self-cal, rms=0.051303Jy sigma=0.426064 wmodel J2120+4434_X_map.mod ! Writing 292 model components to file: J2120+4434_X_map.mod wobs J2120+4434_X_uvs.fits ! Writing UV FITS file: J2120+4434_X_uvs.fits wwins J2120+4434_X_map.win ! wwins: Wrote 8 windows to J2120+4434_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 = 0.000307255 Jy ! Component: 100 - total flux cleaned = 0.000484042 Jy ! Component: 150 - total flux cleaned = 0.000601869 Jy ! Component: 200 - total flux cleaned = 0.000640193 Jy ! Component: 250 - total flux cleaned = 0.000689516 Jy ! Component: 300 - total flux cleaned = 0.000737685 Jy ! Component: 350 - total flux cleaned = 0.000784979 Jy ! Component: 400 - total flux cleaned = 0.000842877 Jy ! Component: 450 - total flux cleaned = 0.000877011 Jy ! Component: 500 - total flux cleaned = 0.000944096 Jy ! Component: 550 - total flux cleaned = 0.000943938 Jy ! Component: 600 - total flux cleaned = 0.000997959 Jy ! Component: 650 - total flux cleaned = 0.000997806 Jy ! Component: 700 - total flux cleaned = 0.00102926 Jy ! Component: 750 - total flux cleaned = 0.0010292 Jy ! Component: 800 - total flux cleaned = 0.00103955 Jy ! Component: 850 - total flux cleaned = 0.00103977 Jy ! Component: 900 - total flux cleaned = 0.00105984 Jy ! Component: 950 - total flux cleaned = 0.00107939 Jy ! Component: 1000 - total flux cleaned = 0.0010696 Jy ! Component: 1050 - total flux cleaned = 0.00105996 Jy ! Component: 1100 - total flux cleaned = 0.00105999 Jy ! Component: 1150 - total flux cleaned = 0.00105054 Jy ! Component: 1200 - total flux cleaned = 0.00104132 Jy ! Component: 1250 - total flux cleaned = 0.00105956 Jy ! Component: 1300 - total flux cleaned = 0.00104157 Jy ! Component: 1350 - total flux cleaned = 0.0010949 Jy ! Component: 1400 - total flux cleaned = 0.00106845 Jy ! Component: 1450 - total flux cleaned = 0.00108591 Jy ! Component: 1500 - total flux cleaned = 0.00108617 Jy ! Component: 1550 - total flux cleaned = 0.00114595 Jy ! Component: 1600 - total flux cleaned = 0.00115446 Jy ! Component: 1650 - total flux cleaned = 0.00118792 Jy ! Component: 1700 - total flux cleaned = 0.0011795 Jy ! Component: 1750 - total flux cleaned = 0.00123713 Jy ! Component: 1800 - total flux cleaned = 0.00121262 Jy ! Component: 1850 - total flux cleaned = 0.00124497 Jy ! Component: 1900 - total flux cleaned = 0.00128504 Jy ! Component: 1950 - total flux cleaned = 0.00127702 Jy ! Component: 2000 - total flux cleaned = 0.00130058 Jy ! Component: 2050 - total flux cleaned = 0.00130837 Jy ! Component: 2100 - total flux cleaned = 0.00132392 Jy ! Component: 2150 - total flux cleaned = 0.00133153 Jy ! Component: 2200 - total flux cleaned = 0.0013697 Jy ! Component: 2250 - total flux cleaned = 0.00133941 Jy ! Component: 2300 - total flux cleaned = 0.00138454 Jy ! Component: 2350 - total flux cleaned = 0.00139207 Jy ! Component: 2400 - total flux cleaned = 0.00139208 Jy ! Component: 2450 - total flux cleaned = 0.00142884 Jy ! Component: 2500 - total flux cleaned = 0.00146525 Jy ! Component: 2550 - total flux cleaned = 0.00148702 Jy ! Component: 2600 - total flux cleaned = 0.00148705 Jy ! Component: 2650 - total flux cleaned = 0.00148709 Jy ! Component: 2700 - total flux cleaned = 0.00151546 Jy ! Component: 2750 - total flux cleaned = 0.00156474 Jy ! Component: 2800 - total flux cleaned = 0.00157877 Jy ! Component: 2850 - total flux cleaned = 0.00159962 Jy ! Component: 2900 - total flux cleaned = 0.00164791 Jy ! Component: 2950 - total flux cleaned = 0.00164784 Jy ! Component: 3000 - total flux cleaned = 0.0016818 Jy ! Component: 3050 - total flux cleaned = 0.00170206 Jy ! Component: 3100 - total flux cleaned = 0.00170208 Jy ! Component: 3150 - total flux cleaned = 0.00173543 Jy ! Component: 3200 - total flux cleaned = 0.00174865 Jy ! Component: 3250 - total flux cleaned = 0.00175529 Jy ! Component: 3300 - total flux cleaned = 0.00178154 Jy ! Component: 3350 - total flux cleaned = 0.00181408 Jy ! Component: 3400 - total flux cleaned = 0.0018335 Jy ! Component: 3450 - total flux cleaned = 0.00183992 Jy ! Component: 3500 - total flux cleaned = 0.00187834 Jy ! Component: 3550 - total flux cleaned = 0.00187199 Jy ! Component: 3600 - total flux cleaned = 0.00189727 Jy ! Component: 3650 - total flux cleaned = 0.00192872 Jy ! Component: 3700 - total flux cleaned = 0.00196626 Jy ! Component: 3750 - total flux cleaned = 0.0019662 Jy ! Component: 3800 - total flux cleaned = 0.00198474 Jy ! Component: 3850 - total flux cleaned = 0.00201547 Jy ! Component: 3900 - total flux cleaned = 0.00200937 Jy ! Component: 3950 - total flux cleaned = 0.00201545 Jy ! Component: 4000 - total flux cleaned = 0.0020336 Jy ! Component: 4050 - total flux cleaned = 0.0020637 Jy ! Total flux subtracted in 4096 components = 0.00204574 Jy ! Clean residual min=-0.000334 max=0.000380 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.325462 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 609 components and 0.325462 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2120+4434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9453 x 1.442 at -2.535 degrees (North through East) ! Clean map min=-0.00060193 max=0.098837 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2120+4434_X_map.fits wmodel /image_prod/ug002_uva//J2120+4434_X_map.mod ! Writing 609 model components to file: /image_prod/ug002_uva//J2120+4434_X_map.mod wobs /image_prod/ug002_uva//J2120+4434_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2120+4434_X_uvs.fits wwins /image_prod/ug002_uva//J2120+4434_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2120+4434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0988369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100394 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304725 0.304725 0.60945 1.2189 2.4378 4.8756 9.7512 19.5024 39.0048 78.0096 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.494 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2120+4434_X_dfm.log closed on Thu Mar 5 05:10:56 2020