! Started logfile: /vlbi/uf001/uva//J0052+4402_X_dfm.log on Sun Jan 13 20:44:59 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//J0052+4402_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0052+4402_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.694222 visibilities/baseline/integration-bin. ! Found source: J0052+4402 ! ! 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 28116 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 J0052+4402_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 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 265 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032638Jy sigma=21.164699 ! Fit after self-cal, rms=0.801105Jy sigma=15.898004 ! 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=0.6908 mas, bmaj=1.197 mas, bpa=5.504 degrees ! Estimated noise=0.420857 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 = 0.164523 Jy ! Component: 100 - total flux cleaned = 0.203287 Jy ! Total flux subtracted in 100 components = 0.203287 Jy ! Clean residual min=-0.011747 max=0.015788 Jy/beam ! Clean residual mean=-0.000013 rms=0.002497 Jy/beam ! Combined flux in latest and established models = 0.203287 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.203287 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=0.101901Jy sigma=1.799947 ! Fit after self-cal, rms=0.101828Jy sigma=1.799046 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016796 Jy ! Component: 100 - total flux cleaned = 0.0261278 Jy ! Total flux subtracted in 100 components = 0.0261278 Jy ! Clean residual min=-0.010926 max=0.012376 Jy/beam ! Clean residual mean=-0.000014 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 0.229415 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.229415 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=0.101210Jy sigma=1.690976 ! Fit after self-cal, rms=0.101180Jy sigma=1.690536 ! 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=0.8829 mas, bmaj=1.482 mas, bpa=7.233 degrees ! Estimated noise=0.229754 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 (19, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200291 Jy ! Component: 100 - total flux cleaned = 0.0321583 Jy ! Component: 150 - total flux cleaned = 0.0398766 Jy ! Component: 200 - total flux cleaned = 0.0422348 Jy ! Total flux subtracted in 200 components = 0.0422348 Jy ! Clean residual min=-0.008973 max=0.015441 Jy/beam ! Clean residual mean=-0.000018 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.27165 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 49 components and 0.27165 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=0.096600Jy sigma=1.582757 ! Fit after self-cal, rms=0.096188Jy sigma=1.566513 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8829 x 1.482 at 7.233 degrees (North through East) ! Clean map min=-0.0089904 max=0.20928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.96 KP 0.96 ! LA 2.01 MK 1.00 NL 1.00 OV 0.93 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.97 KP 0.98 ! LA 1.94 MK 1.02 NL 1.00 OV 0.91 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.97 KP 0.98 ! LA 1.95 MK 1.03 NL 1.01 OV 0.92 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.97 KP 0.97 ! LA 2.11 MK 1.02 NL 1.01 OV 0.93 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.99 KP 0.97 ! LA 2.02 MK 1.02 NL 1.00 OV 0.93 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.97 KP 0.97 ! LA 2.05 MK 1.05 NL 1.01 OV 0.93 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.96 KP 0.98 ! LA 2.23 MK 1.04 NL 1.00 OV 0.93 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.96 KP 0.97 ! LA 2.13 MK 1.03 NL 1.01 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.94 KP 0.98 ! LA 2.08 MK 1.03 NL 1.00 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.92 KP 1.00 ! LA 2.07 MK 1.05 NL 1.03 OV 0.91 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.97 KP 1.00 ! LA 2.21 MK 1.02 NL 1.00 OV 0.91 ! PT 0.90 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.94 KP 0.99 ! LA 2.27 MK 1.01 NL 1.01 OV 0.92 ! PT 0.89 SC 0.93 ! ! ! Fit before self-cal, rms=0.096188Jy sigma=1.566513 ! Fit after self-cal, rms=0.128549Jy sigma=1.344024 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8684 mas, bmaj=1.466 mas, bpa=7.863 degrees ! Estimated noise=0.231665 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 (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439239 Jy ! Component: 100 - total flux cleaned = 0.00287008 Jy ! Component: 150 - total flux cleaned = 0.00184562 Jy ! Component: 200 - total flux cleaned = 0.000596695 Jy ! Total flux subtracted in 200 components = 0.000596695 Jy ! Clean residual min=-0.004743 max=0.005343 Jy/beam ! Clean residual mean=-0.000004 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.272246 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.272247 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=0.127675Jy sigma=1.318116 ! Fit after self-cal, rms=0.128117Jy sigma=1.314109 ! 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=0.128117Jy sigma=1.314109 ! Fit after self-cal, rms=0.129944Jy sigma=1.271934 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8647 mas, bmaj=1.467 mas, bpa=7.929 degrees ! Estimated noise=0.232595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.21426e-05 Jy ! Component: 100 - total flux cleaned = -0.00174133 Jy ! Component: 150 - total flux cleaned = -0.00328555 Jy ! Component: 200 - total flux cleaned = -0.00419376 Jy ! Total flux subtracted in 200 components = -0.00419376 Jy ! Clean residual min=-0.002816 max=0.002244 Jy/beam ! Clean residual mean=0.000001 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.268053 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.268053 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=0.129628Jy sigma=1.262518 ! Fit after self-cal, rms=0.129669Jy sigma=1.261158 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 = -0.000521501 Jy ! Component: 100 - total flux cleaned = -0.00157518 Jy ! Component: 150 - total flux cleaned = -0.00232281 Jy ! Component: 200 - total flux cleaned = -0.0028058 Jy ! Total flux subtracted in 200 components = -0.0028058 Jy ! Clean residual min=-0.002550 max=0.002195 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.265247 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.265247 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=0.129582Jy sigma=1.258333 ! Fit after self-cal, rms=0.129562Jy sigma=1.257999 ! 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=0.129562Jy sigma=1.257999 ! Fit after self-cal, rms=0.133364Jy sigma=1.256201 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=1.466 mas, bpa=7.799 degrees ! Estimated noise=0.231878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126398 Jy ! Component: 100 - total flux cleaned = -0.00213338 Jy ! Component: 150 - total flux cleaned = -0.00261221 Jy ! Component: 200 - total flux cleaned = -0.00297094 Jy ! Total flux subtracted in 200 components = -0.00297094 Jy ! Clean residual min=-0.002063 max=0.002018 Jy/beam ! Clean residual mean=0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.262276 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 106 components and 0.262276 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=0.133276Jy sigma=1.253618 ! Fit after self-cal, rms=0.133277Jy sigma=1.253299 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 = -0.000563917 Jy ! Component: 100 - total flux cleaned = -0.000836914 Jy ! Component: 150 - total flux cleaned = -0.00107709 Jy ! Component: 200 - total flux cleaned = -0.00129431 Jy ! Total flux subtracted in 200 components = -0.00129431 Jy ! Clean residual min=-0.001919 max=0.002100 Jy/beam ! Clean residual mean=0.000000 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.260982 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 109 components and 0.260982 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=0.133246Jy sigma=1.252313 ! Fit after self-cal, rms=0.133240Jy sigma=1.252238 ! Inverting map ! Added new window around map position (-3.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094103 Jy ! Component: 100 - total flux cleaned = 0.000461812 Jy ! Component: 150 - total flux cleaned = 0.000128699 Jy ! Component: 200 - total flux cleaned = -0.000136377 Jy ! Total flux subtracted in 200 components = -0.000136377 Jy ! Clean residual min=-0.001856 max=0.001608 Jy/beam ! Clean residual mean=0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.260845 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 125 components and 0.260845 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=0.133206Jy sigma=1.250859 ! Fit after self-cal, rms=0.133203Jy sigma=1.250758 ! 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=0.133203Jy sigma=1.250758 ! Fit after self-cal, rms=0.135920Jy sigma=1.249944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=2.444 mas, bpa=10.02 degrees ! Estimated noise=0.337386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244423 Jy ! Component: 100 - total flux cleaned = -0.00271113 Jy ! Component: 150 - total flux cleaned = -0.00279772 Jy ! Component: 200 - total flux cleaned = -0.00283409 Jy ! Total flux subtracted in 200 components = -0.00283409 Jy ! Clean residual min=-0.001948 max=0.001777 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.258011 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 0.258011 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=0.135884Jy sigma=1.249313 ! Fit after self-cal, rms=0.135890Jy sigma=1.249087 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 = -0.000632094 Jy ! Component: 100 - total flux cleaned = -0.000633175 Jy ! Component: 150 - total flux cleaned = -0.00065955 Jy ! Component: 200 - total flux cleaned = -0.000731509 Jy ! Total flux subtracted in 200 components = -0.000731509 Jy ! Clean residual min=-0.001847 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.25728 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 0.25728 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=0.135880Jy sigma=1.248960 ! Fit after self-cal, rms=0.135879Jy sigma=1.248910 ! 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=0.86 mas, bmaj=1.465 mas, bpa=7.785 degrees ! Estimated noise=0.231416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.465 at 7.785 degrees (North through East) ! Clean map min=-0.0019222 max=0.21233 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=0.678 mas, bmaj=1.196 mas, bpa=6.261 degrees ! Estimated noise=0.41318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161204 Jy ! Component: 100 - total flux cleaned = 0.201767 Jy ! Component: 150 - total flux cleaned = 0.221037 Jy ! Component: 200 - total flux cleaned = 0.232642 Jy ! Total flux subtracted in 200 components = 0.232642 Jy ! Clean residual min=-0.003580 max=0.006011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.232642 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.232642 Jy ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=1.465 mas, bpa=7.785 degrees ! Estimated noise=0.231416 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 = 0.00987848 Jy ! Component: 100 - total flux cleaned = 0.015462 Jy ! Component: 150 - total flux cleaned = 0.0192753 Jy ! Component: 200 - total flux cleaned = 0.0220374 Jy ! Total flux subtracted in 200 components = 0.0220374 Jy ! Clean residual min=-0.001654 max=0.002221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.25468 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 30 components and 0.25468 Jy ! Inverting map ! Added new window around map position (38.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209943 Jy ! Component: 100 - total flux cleaned = 0.00272829 Jy ! Component: 150 - total flux cleaned = 0.00314967 Jy ! Component: 200 - total flux cleaned = 0.0034152 Jy ! Total flux subtracted in 200 components = 0.0034152 Jy ! Clean residual min=-0.001605 max=0.001613 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.258095 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.258095 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=2.012 mas, bmaj=2.444 mas, bpa=10.02 degrees ! Estimated noise=0.337386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152169 Jy ! Component: 100 - total flux cleaned = 0.000152657 Jy ! Component: 150 - total flux cleaned = 0.000154438 Jy ! Component: 200 - total flux cleaned = 0.000120488 Jy ! Total flux subtracted in 200 components = 0.000120488 Jy ! Clean residual min=-0.001974 max=0.001889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.258215 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 = -2.9896e-05 Jy ! Component: 100 - total flux cleaned = -2.9481e-05 Jy ! Component: 150 - total flux cleaned = -5.3833e-05 Jy ! Component: 200 - total flux cleaned = -9.96262e-05 Jy ! Total flux subtracted in 200 components = -9.96262e-05 Jy ! Clean residual min=-0.001866 max=0.001854 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.258116 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.258116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.86 mas, bmaj=1.465 mas, bpa=7.785 degrees ! Estimated noise=0.231416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212077 Jy ! Component: 100 - total flux cleaned = 0.000211225 Jy ! Component: 150 - total flux cleaned = 0.000243057 Jy ! Component: 200 - total flux cleaned = 0.00024213 Jy ! Total flux subtracted in 200 components = 0.00024213 Jy ! Clean residual min=-0.001656 max=0.001546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.258358 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.258358 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=0.135879Jy sigma=1.248660 ! Fit after self-cal, rms=0.135852Jy sigma=1.247893 wmodel J0052+4402_X_map.mod ! Writing 110 model components to file: J0052+4402_X_map.mod wobs J0052+4402_X_uvs.fits ! Writing UV FITS file: J0052+4402_X_uvs.fits wwins J0052+4402_X_map.win ! wwins: Wrote 5 windows to J0052+4402_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 = -0.00052171 Jy ! Component: 100 - total flux cleaned = -0.000647833 Jy ! Component: 150 - total flux cleaned = -0.000816484 Jy ! Component: 200 - total flux cleaned = -0.0010039 Jy ! Component: 250 - total flux cleaned = -0.00116393 Jy ! Component: 300 - total flux cleaned = -0.00138604 Jy ! Component: 350 - total flux cleaned = -0.00153783 Jy ! Component: 400 - total flux cleaned = -0.00172897 Jy ! Component: 450 - total flux cleaned = -0.00183336 Jy ! Component: 500 - total flux cleaned = -0.00199728 Jy ! Component: 550 - total flux cleaned = -0.00215825 Jy ! Component: 600 - total flux cleaned = -0.00229669 Jy ! Component: 650 - total flux cleaned = -0.00239425 Jy ! Component: 700 - total flux cleaned = -0.00252866 Jy ! Component: 750 - total flux cleaned = -0.00254739 Jy ! Component: 800 - total flux cleaned = -0.00260372 Jy ! Component: 850 - total flux cleaned = -0.00264082 Jy ! Component: 900 - total flux cleaned = -0.0027505 Jy ! Component: 950 - total flux cleaned = -0.00273228 Jy ! Component: 1000 - total flux cleaned = -0.00278592 Jy ! Component: 1050 - total flux cleaned = -0.00285656 Jy ! Component: 1100 - total flux cleaned = -0.00283872 Jy ! Component: 1150 - total flux cleaned = -0.0028561 Jy ! Component: 1200 - total flux cleaned = -0.0028389 Jy ! Component: 1250 - total flux cleaned = -0.00282193 Jy ! Component: 1300 - total flux cleaned = -0.00282178 Jy ! Component: 1350 - total flux cleaned = -0.00278827 Jy ! Component: 1400 - total flux cleaned = -0.0027883 Jy ! Component: 1450 - total flux cleaned = -0.00272266 Jy ! Component: 1500 - total flux cleaned = -0.0027553 Jy ! Component: 1550 - total flux cleaned = -0.00278755 Jy ! Component: 1600 - total flux cleaned = -0.00278744 Jy ! Component: 1650 - total flux cleaned = -0.00272397 Jy ! Component: 1700 - total flux cleaned = -0.0027237 Jy ! Component: 1750 - total flux cleaned = -0.00269246 Jy ! Component: 1800 - total flux cleaned = -0.00264626 Jy ! Component: 1850 - total flux cleaned = -0.00263092 Jy ! Component: 1900 - total flux cleaned = -0.00256994 Jy ! Component: 1950 - total flux cleaned = -0.0026155 Jy ! Component: 2000 - total flux cleaned = -0.0025554 Jy ! Component: 2050 - total flux cleaned = -0.00254071 Jy ! Component: 2100 - total flux cleaned = -0.00254086 Jy ! Component: 2150 - total flux cleaned = -0.00248214 Jy ! Component: 2200 - total flux cleaned = -0.00249679 Jy ! Component: 2250 - total flux cleaned = -0.00246768 Jy ! Component: 2300 - total flux cleaned = -0.00246765 Jy ! Component: 2350 - total flux cleaned = -0.00241023 Jy ! Component: 2400 - total flux cleaned = -0.00236749 Jy ! Component: 2450 - total flux cleaned = -0.00235354 Jy ! Component: 2500 - total flux cleaned = -0.00233941 Jy ! Component: 2550 - total flux cleaned = -0.00235342 Jy ! Component: 2600 - total flux cleaned = -0.00224218 Jy ! Component: 2650 - total flux cleaned = -0.00232496 Jy ! Component: 2700 - total flux cleaned = -0.00226995 Jy ! Component: 2750 - total flux cleaned = -0.00222907 Jy ! Component: 2800 - total flux cleaned = -0.00218845 Jy ! Component: 2850 - total flux cleaned = -0.00222895 Jy ! Component: 2900 - total flux cleaned = -0.00221543 Jy ! Component: 2950 - total flux cleaned = -0.00218869 Jy ! Component: 3000 - total flux cleaned = -0.00210925 Jy ! Component: 3050 - total flux cleaned = -0.00210931 Jy ! Component: 3100 - total flux cleaned = -0.00207007 Jy ! Component: 3150 - total flux cleaned = -0.00204404 Jy ! Component: 3200 - total flux cleaned = -0.00204402 Jy ! Component: 3250 - total flux cleaned = -0.00204401 Jy ! Component: 3300 - total flux cleaned = -0.00204393 Jy ! Component: 3350 - total flux cleaned = -0.00195467 Jy ! Component: 3400 - total flux cleaned = -0.0018913 Jy ! Component: 3450 - total flux cleaned = -0.00186603 Jy ! Component: 3500 - total flux cleaned = -0.00187874 Jy ! Component: 3550 - total flux cleaned = -0.00180383 Jy ! Component: 3600 - total flux cleaned = -0.00180377 Jy ! Component: 3650 - total flux cleaned = -0.00172967 Jy ! Component: 3700 - total flux cleaned = -0.00168062 Jy ! Component: 3750 - total flux cleaned = -0.00164401 Jy ! Component: 3800 - total flux cleaned = -0.00159543 Jy ! Component: 3850 - total flux cleaned = -0.00160746 Jy ! Component: 3900 - total flux cleaned = -0.0015352 Jy ! Component: 3950 - total flux cleaned = -0.00149929 Jy ! Component: 4000 - total flux cleaned = -0.00148736 Jy ! Component: 4050 - total flux cleaned = -0.00141623 Jy ! Total flux subtracted in 4096 components = -0.00136888 Jy ! Clean residual min=-0.000638 max=0.000722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.256989 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 447 components and 0.256989 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0052+4402_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.465 at 7.785 degrees (North through East) ! Clean map min=-0.0014033 max=0.21285 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0052+4402_X_map.fits wmodel /vlbi/uf001/uva//J0052+4402_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J0052+4402_X_map.mod wobs /vlbi/uf001/uva//J0052+4402_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0052+4402_X_uvs.fits wwins /vlbi/uf001/uva//J0052+4402_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0052+4402_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.212845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000205529 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289689 0.289689 0.579377 1.15875 2.31751 4.63502 9.27004 18.5401 37.0801 74.1603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.212 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0052+4402_X_dfm.log closed on Sun Jan 13 20:45:05 2019