! Started logfile: /vlbi/uf001/uva//J2024+2736_X_dfm.log on Mon Jan 14 05:29:22 2019 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 /vlbi/uf001/uva//J2024+2736_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2024+2736_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.919029 visibilities/baseline/integration-bin. ! Found source: J2024+2736 ! ! 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 43176 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 J2024+2736_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014801Jy sigma=23.640772 ! Fit after self-cal, rms=0.852812Jy sigma=19.839922 ! 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=0.7027 mas, bmaj=1.396 mas, bpa=-1.618 degrees ! Estimated noise=0.318193 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 = 0.110391 Jy ! Component: 100 - total flux cleaned = 0.139285 Jy ! Total flux subtracted in 100 components = 0.139285 Jy ! Clean residual min=-0.004820 max=0.012175 Jy/beam ! Clean residual mean=-0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.139285 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.139285 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=0.062216Jy sigma=1.378932 ! Fit after self-cal, rms=0.062056Jy sigma=1.376023 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137497 Jy ! Component: 100 - total flux cleaned = 0.0202996 Jy ! Total flux subtracted in 100 components = 0.0202996 Jy ! Clean residual min=-0.004025 max=0.004707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.159584 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.159584 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=0.058285Jy sigma=1.283446 ! Fit after self-cal, rms=0.058195Jy sigma=1.281654 ! 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=0.9076 mas, bmaj=1.72 mas, bpa=-1.839 degrees ! Estimated noise=0.150833 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 = 0.00646028 Jy ! Component: 100 - total flux cleaned = 0.00951376 Jy ! Component: 150 - total flux cleaned = 0.0113782 Jy ! Component: 200 - total flux cleaned = 0.0125347 Jy ! Total flux subtracted in 200 components = 0.0125347 Jy ! Clean residual min=-0.003510 max=0.005236 Jy/beam ! Clean residual mean=-0.000006 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.172119 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.172119 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=0.057520Jy sigma=1.265229 ! Fit after self-cal, rms=0.057480Jy sigma=1.264510 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479071 Jy ! Component: 100 - total flux cleaned = 0.00605509 Jy ! Component: 150 - total flux cleaned = 0.00640526 Jy ! Component: 200 - total flux cleaned = 0.0066314 Jy ! Total flux subtracted in 200 components = 0.0066314 Jy ! Clean residual min=-0.002913 max=0.004228 Jy/beam ! Clean residual mean=-0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.17875 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.17875 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=0.057044Jy sigma=1.252111 ! Fit after self-cal, rms=0.057009Jy sigma=1.251302 ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435326 Jy ! Component: 100 - total flux cleaned = 0.00702725 Jy ! Component: 150 - total flux cleaned = 0.00826531 Jy ! Component: 200 - total flux cleaned = 0.00888233 Jy ! Total flux subtracted in 200 components = 0.00888233 Jy ! Clean residual min=-0.002614 max=0.002910 Jy/beam ! Clean residual mean=-0.000005 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.187633 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.187633 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=0.056643Jy sigma=1.240758 ! Fit after self-cal, rms=0.056613Jy sigma=1.240119 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9076 x 1.72 at -1.839 degrees (North through East) ! Clean map min=-0.0026522 max=0.14356 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 0.99 NL 1.08 OV 0.94 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.04 ! LA 0.99 MK 1.01 NL 1.10 OV 0.94 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 1.03 ! LA 1.02 MK 0.99 NL 1.11 OV 0.95 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.04 ! LA 1.00 MK 1.01 NL 1.10 OV 0.93 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.03 ! LA 1.01 MK 0.99 NL 1.09 OV 0.92 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.93 KP 1.03 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.02 ! LA 1.02 MK 1.01 NL 1.09 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.95 KP 1.04 ! LA 1.02 MK 1.03 NL 1.10 OV 0.93 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.02 ! LA 1.01 MK 1.01 NL 1.10 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.94 KP 1.03 ! LA 1.03 MK 0.99 NL 1.09 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.06 ! LA 1.00 MK 1.02 NL 1.09 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.01 ! LA 1.03 MK 0.99 NL 1.09 OV 0.91 ! PT 0.96 SC 0.99 ! ! ! Fit before self-cal, rms=0.056613Jy sigma=1.240119 ! Fit after self-cal, rms=0.055486Jy sigma=1.216926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9029 mas, bmaj=1.721 mas, bpa=-1.667 degrees ! Estimated noise=0.151376 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 = -0.000109019 Jy ! Component: 100 - total flux cleaned = -0.000454002 Jy ! Component: 150 - total flux cleaned = -0.000720511 Jy ! Component: 200 - total flux cleaned = -0.000986751 Jy ! Total flux subtracted in 200 components = -0.000986751 Jy ! Clean residual min=-0.001335 max=0.001360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.186646 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.186646 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=0.055358Jy sigma=1.213666 ! Fit after self-cal, rms=0.055361Jy sigma=1.213301 ! 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=0.055361Jy sigma=1.213301 ! Fit after self-cal, rms=0.055222Jy sigma=1.210017 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9028 mas, bmaj=1.717 mas, bpa=-1.631 degrees ! Estimated noise=0.151287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000905077 Jy ! Component: 100 - total flux cleaned = -0.00123457 Jy ! Component: 150 - total flux cleaned = -0.00143867 Jy ! Component: 200 - total flux cleaned = -0.00152653 Jy ! Total flux subtracted in 200 components = -0.00152653 Jy ! Clean residual min=-0.001086 max=0.001041 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.185119 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.185119 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=0.055172Jy sigma=1.208792 ! Fit after self-cal, rms=0.055167Jy sigma=1.208663 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 = -0.000204512 Jy ! Component: 100 - total flux cleaned = -0.000260113 Jy ! Component: 150 - total flux cleaned = -0.000283464 Jy ! Component: 200 - total flux cleaned = -0.000283188 Jy ! Total flux subtracted in 200 components = -0.000283188 Jy ! Clean residual min=-0.001022 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.184836 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.184836 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=0.055144Jy sigma=1.208123 ! Fit after self-cal, rms=0.055140Jy sigma=1.208058 ! 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=0.055140Jy sigma=1.208058 ! Fit after self-cal, rms=0.055056Jy sigma=1.207850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=1.717 mas, bpa=-1.628 degrees ! Estimated noise=0.151111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000831256 Jy ! Component: 100 - total flux cleaned = -0.001077 Jy ! Component: 150 - total flux cleaned = -0.00116869 Jy ! Component: 200 - total flux cleaned = -0.0011898 Jy ! Total flux subtracted in 200 components = -0.0011898 Jy ! Clean residual min=-0.000946 max=0.000834 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.183646 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 114 components and 0.183646 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=0.055034Jy sigma=1.207321 ! Fit after self-cal, rms=0.055031Jy sigma=1.207280 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 = -0.000111422 Jy ! Component: 100 - total flux cleaned = -0.0001483 Jy ! Component: 150 - total flux cleaned = -0.000131163 Jy ! Component: 200 - total flux cleaned = -0.000130607 Jy ! Total flux subtracted in 200 components = -0.000130607 Jy ! Clean residual min=-0.000923 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.183516 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 120 components and 0.183516 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=0.055020Jy sigma=1.207036 ! Fit after self-cal, rms=0.055018Jy sigma=1.207008 ! 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=0.055018Jy sigma=1.207008 ! Fit after self-cal, rms=0.054969Jy sigma=1.206883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.088 mas, bmaj=2.715 mas, bpa=-2.498 degrees ! Estimated noise=0.192428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000504954 Jy ! Component: 100 - total flux cleaned = -0.000747515 Jy ! Component: 150 - total flux cleaned = -0.000853656 Jy ! Component: 200 - total flux cleaned = -0.000908401 Jy ! Total flux subtracted in 200 components = -0.000908401 Jy ! Clean residual min=-0.000908 max=0.000849 Jy/beam ! Clean residual mean=0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.182607 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 134 components and 0.182607 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=0.054962Jy sigma=1.206709 ! Fit after self-cal, rms=0.054961Jy sigma=1.206683 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 = -3.04948e-05 Jy ! Component: 100 - total flux cleaned = -4.33683e-05 Jy ! Component: 150 - total flux cleaned = -3.3597e-05 Jy ! Component: 200 - total flux cleaned = -3.36147e-05 Jy ! Total flux subtracted in 200 components = -3.36147e-05 Jy ! Clean residual min=-0.000914 max=0.000841 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.182574 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.182574 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=0.054960Jy sigma=1.206643 ! Fit after self-cal, rms=0.054959Jy sigma=1.206629 ! 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=0.9025 mas, bmaj=1.718 mas, bpa=-1.635 degrees ! Estimated noise=0.150996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 1.718 at -1.635 degrees (North through East) ! Clean map min=-0.00096231 max=0.14382 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=0.699 mas, bmaj=1.393 mas, bpa=-1.31 degrees ! Estimated noise=0.318024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109837 Jy ! Component: 100 - total flux cleaned = 0.141971 Jy ! Component: 150 - total flux cleaned = 0.156298 Jy ! Component: 200 - total flux cleaned = 0.163054 Jy ! Total flux subtracted in 200 components = 0.163054 Jy ! Clean residual min=-0.002404 max=0.003317 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.163054 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.163054 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.718 mas, bpa=-1.635 degrees ! Estimated noise=0.150996 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 = 0.00611871 Jy ! Component: 100 - total flux cleaned = 0.00962397 Jy ! Component: 150 - total flux cleaned = 0.0119643 Jy ! Component: 200 - total flux cleaned = 0.0136603 Jy ! Total flux subtracted in 200 components = 0.0136603 Jy ! Clean residual min=-0.001033 max=0.001082 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.176714 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 53 components and 0.176714 Jy ! Inverting map ! Added new window around map position (0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132232 Jy ! Component: 100 - total flux cleaned = 0.00213044 Jy ! Component: 150 - total flux cleaned = 0.00280393 Jy ! Component: 200 - total flux cleaned = 0.00338096 Jy ! Total flux subtracted in 200 components = 0.00338096 Jy ! Clean residual min=-0.000900 max=0.000887 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.180095 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.180095 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=2.088 mas, bmaj=2.715 mas, bpa=-2.498 degrees ! Estimated noise=0.192428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109813 Jy ! Component: 100 - total flux cleaned = 0.00163364 Jy ! Component: 150 - total flux cleaned = 0.00193651 Jy ! Component: 200 - total flux cleaned = 0.00216831 Jy ! Total flux subtracted in 200 components = 0.00216831 Jy ! Clean residual min=-0.000924 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.182263 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 = 0.000133584 Jy ! Component: 100 - total flux cleaned = 0.000222434 Jy ! Component: 150 - total flux cleaned = 0.000247424 Jy ! Component: 200 - total flux cleaned = 0.000284239 Jy ! Total flux subtracted in 200 components = 0.000284239 Jy ! Clean residual min=-0.000911 max=0.000797 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.182548 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 126 components and 0.182548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.718 mas, bpa=-1.635 degrees ! Estimated noise=0.150996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.89419e-05 Jy ! Component: 100 - total flux cleaned = -0.000138401 Jy ! Component: 150 - total flux cleaned = -0.000171925 Jy ! Component: 200 - total flux cleaned = -0.000187471 Jy ! Total flux subtracted in 200 components = -0.000187471 Jy ! Clean residual min=-0.000967 max=0.000769 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.18236 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 143 components and 0.18236 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=0.054952Jy sigma=1.206590 ! Fit after self-cal, rms=0.054943Jy sigma=1.206453 wmodel J2024+2736_X_map.mod ! Writing 143 model components to file: J2024+2736_X_map.mod wobs J2024+2736_X_uvs.fits ! Writing UV FITS file: J2024+2736_X_uvs.fits wwins J2024+2736_X_map.win ! wwins: Wrote 4 windows to J2024+2736_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 = -0.000256504 Jy ! Component: 100 - total flux cleaned = -0.000327373 Jy ! Component: 150 - total flux cleaned = -0.000381697 Jy ! Component: 200 - total flux cleaned = -0.000407594 Jy ! Component: 250 - total flux cleaned = -0.000432876 Jy ! Component: 300 - total flux cleaned = -0.000408124 Jy ! Component: 350 - total flux cleaned = -0.000371778 Jy ! Component: 400 - total flux cleaned = -0.000312734 Jy ! Component: 450 - total flux cleaned = -0.000312702 Jy ! Component: 500 - total flux cleaned = -0.000255958 Jy ! Component: 550 - total flux cleaned = -0.000267271 Jy ! Component: 600 - total flux cleaned = -0.000278149 Jy ! Component: 650 - total flux cleaned = -0.000245704 Jy ! Component: 700 - total flux cleaned = -0.000224491 Jy ! Component: 750 - total flux cleaned = -0.00023509 Jy ! Component: 800 - total flux cleaned = -0.000245345 Jy ! Component: 850 - total flux cleaned = -0.000235256 Jy ! Component: 900 - total flux cleaned = -0.000245476 Jy ! Component: 950 - total flux cleaned = -0.000225754 Jy ! Component: 1000 - total flux cleaned = -0.000255106 Jy ! Component: 1050 - total flux cleaned = -0.00022606 Jy ! Component: 1100 - total flux cleaned = -0.000197423 Jy ! Component: 1150 - total flux cleaned = -0.000263635 Jy ! Component: 1200 - total flux cleaned = -0.000216817 Jy ! Component: 1250 - total flux cleaned = -0.000263133 Jy ! Component: 1300 - total flux cleaned = -0.000235585 Jy ! Component: 1350 - total flux cleaned = -0.000244676 Jy ! Component: 1400 - total flux cleaned = -0.000271729 Jy ! Component: 1450 - total flux cleaned = -0.000280598 Jy ! Component: 1500 - total flux cleaned = -0.000307053 Jy ! Component: 1550 - total flux cleaned = -0.000324575 Jy ! Component: 1600 - total flux cleaned = -0.000324683 Jy ! Component: 1650 - total flux cleaned = -0.000324697 Jy ! Component: 1700 - total flux cleaned = -0.000358769 Jy ! Component: 1750 - total flux cleaned = -0.000350371 Jy ! Component: 1800 - total flux cleaned = -0.000358732 Jy ! Component: 1850 - total flux cleaned = -0.000383656 Jy ! Component: 1900 - total flux cleaned = -0.000375334 Jy ! Component: 1950 - total flux cleaned = -0.000375222 Jy ! Component: 2000 - total flux cleaned = -0.000383398 Jy ! Component: 2050 - total flux cleaned = -0.000367273 Jy ! Component: 2100 - total flux cleaned = -0.000391315 Jy ! Component: 2150 - total flux cleaned = -0.00039918 Jy ! Component: 2200 - total flux cleaned = -0.000399226 Jy ! Component: 2250 - total flux cleaned = -0.00043053 Jy ! Component: 2300 - total flux cleaned = -0.00044619 Jy ! Component: 2350 - total flux cleaned = -0.000469329 Jy ! Component: 2400 - total flux cleaned = -0.000469255 Jy ! Component: 2450 - total flux cleaned = -0.000461651 Jy ! Component: 2500 - total flux cleaned = -0.000469252 Jy ! Component: 2550 - total flux cleaned = -0.000484342 Jy ! Component: 2600 - total flux cleaned = -0.000476872 Jy ! Component: 2650 - total flux cleaned = -0.000484276 Jy ! Component: 2700 - total flux cleaned = -0.000506358 Jy ! Component: 2750 - total flux cleaned = -0.000469712 Jy ! Component: 2800 - total flux cleaned = -0.000506161 Jy ! Component: 2850 - total flux cleaned = -0.000477147 Jy ! Component: 2900 - total flux cleaned = -0.000477195 Jy ! Component: 2950 - total flux cleaned = -0.000470058 Jy ! Component: 3000 - total flux cleaned = -0.000484301 Jy ! Component: 3050 - total flux cleaned = -0.000491339 Jy ! Component: 3100 - total flux cleaned = -0.00047724 Jy ! Component: 3150 - total flux cleaned = -0.000477223 Jy ! Component: 3200 - total flux cleaned = -0.000477193 Jy ! Component: 3250 - total flux cleaned = -0.000442598 Jy ! Component: 3300 - total flux cleaned = -0.000456313 Jy ! Component: 3350 - total flux cleaned = -0.000422159 Jy ! Component: 3400 - total flux cleaned = -0.000469728 Jy ! Component: 3450 - total flux cleaned = -0.000449431 Jy ! Component: 3500 - total flux cleaned = -0.000436006 Jy ! Component: 3550 - total flux cleaned = -0.000435955 Jy ! Component: 3600 - total flux cleaned = -0.00043596 Jy ! Component: 3650 - total flux cleaned = -0.000435964 Jy ! Component: 3700 - total flux cleaned = -0.000389906 Jy ! Component: 3750 - total flux cleaned = -0.000396493 Jy ! Component: 3800 - total flux cleaned = -0.000376916 Jy ! Component: 3850 - total flux cleaned = -0.000376913 Jy ! Component: 3900 - total flux cleaned = -0.000383349 Jy ! Component: 3950 - total flux cleaned = -0.000376954 Jy ! Component: 4000 - total flux cleaned = -0.000396104 Jy ! Component: 4050 - total flux cleaned = -0.000402451 Jy ! Total flux subtracted in 4096 components = -0.000408799 Jy ! Clean residual min=-0.000377 max=0.000373 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.181951 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 477 components and 0.181951 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2024+2736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 1.718 at -1.635 degrees (North through East) ! Clean map min=-0.00062381 max=0.1443 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2024+2736_X_map.fits wmodel /vlbi/uf001/uva//J2024+2736_X_map.mod ! Writing 477 model components to file: /vlbi/uf001/uva//J2024+2736_X_map.mod wobs /vlbi/uf001/uva//J2024+2736_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2024+2736_X_uvs.fits wwins /vlbi/uf001/uva//J2024+2736_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2024+2736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.144297 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227636 0.227636 0.455272 0.910545 1.82109 3.64218 7.28436 14.5687 29.1374 58.2749 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.144 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1317.89 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2024+2736_X_dfm.log closed on Mon Jan 14 05:29:29 2019