! Started logfile: /vlbi/bp222/maps//J0219-1842_X_dfm.log on Thu Sep 27 10:40:49 2018 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/bp222/maps//J0219-1842_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0219-1842_X_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.935185 visibilities/baseline/integration-bin. ! Found source: J0219-1842 ! ! 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 12120 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 J0219-1842_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010681Jy sigma=12.232754 ! Fit after self-cal, rms=0.844189Jy sigma=10.177659 ! 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=0.6663 mas, bmaj=1.771 mas, bpa=-15.43 degrees ! Estimated noise=1.12694 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 = 0.112728 Jy ! Component: 100 - total flux cleaned = 0.151462 Jy ! Total flux subtracted in 100 components = 0.151462 Jy ! Clean residual min=-0.010132 max=0.016691 Jy/beam ! Clean residual mean=0.000022 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.151462 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.151462 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=0.076638Jy sigma=0.873873 ! Fit after self-cal, rms=0.076522Jy sigma=0.872918 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177006 Jy ! Component: 100 - total flux cleaned = 0.0256745 Jy ! Total flux subtracted in 100 components = 0.0256745 Jy ! Clean residual min=-0.004387 max=0.007371 Jy/beam ! Clean residual mean=0.000009 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.177136 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.177136 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=0.071908Jy sigma=0.803212 ! Fit after self-cal, rms=0.071892Jy sigma=0.803028 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633149 Jy ! Component: 100 - total flux cleaned = 0.00938819 Jy ! Total flux subtracted in 100 components = 0.00938819 Jy ! Clean residual min=-0.004243 max=0.004667 Jy/beam ! Clean residual mean=0.000006 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.186524 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.186524 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=0.071292Jy sigma=0.794930 ! Fit after self-cal, rms=0.071238Jy sigma=0.793591 ! 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=0.8655 mas, bmaj=2.133 mas, bpa=-14.02 degrees ! Estimated noise=0.56354 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 = 0.00345536 Jy ! Component: 100 - total flux cleaned = 0.00539568 Jy ! Component: 150 - total flux cleaned = 0.00660757 Jy ! Component: 200 - total flux cleaned = 0.00708043 Jy ! Total flux subtracted in 200 components = 0.00708043 Jy ! Clean residual min=-0.003572 max=0.003531 Jy/beam ! Clean residual mean=0.000008 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.193605 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.193605 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=0.071111Jy sigma=0.790812 ! Fit after self-cal, rms=0.071115Jy sigma=0.790660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8655 x 2.133 at -14.02 degrees (North through East) ! Clean map min=-0.0034956 max=0.15236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.08 KP 1.02 ! LA 0.95 MK 1.00 NL 1.09 OV 1.01 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.02 ! LA 0.94 MK 1.02 NL 1.11 OV 0.97 ! PT 1.05 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.01 ! LA 0.94 MK 0.96 NL 1.07 OV 0.97 ! PT 1.05 SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.04 ! LA 0.97 MK 1.00 NL 1.09 OV 0.97 ! PT 1.02 SC 0.96 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 1.05 ! LA 0.97 MK 1.01 NL 1.04 OV 0.95 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.04 ! LA 0.92 MK 0.98 NL 1.06 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.10 KP 1.01 ! LA 0.94 MK 0.97 NL 1.09 OV 0.98 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.96 KP 1.01 ! LA 0.92 MK 1.00 NL 1.02 OV 1.00 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.04 ! LA 0.93 MK 1.01 NL 1.04 OV 0.96 ! PT 1.02 SC 1.04 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.04 KP 1.03 ! LA 0.95 MK 0.95 NL 1.12 OV 0.95 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 0.98 KP 1.01 ! LA 0.99 MK 1.02 NL 1.03 OV 1.03 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.08 KP 1.02 ! LA 0.90 MK 1.00 NL 1.04 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.071115Jy sigma=0.790660 ! Fit after self-cal, rms=0.071971Jy sigma=0.783906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=2.136 mas, bpa=-14.1 degrees ! Estimated noise=0.565005 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 = -0.0013837 Jy ! Component: 100 - total flux cleaned = -0.00168153 Jy ! Component: 150 - total flux cleaned = -0.00182834 Jy ! Component: 200 - total flux cleaned = -0.00192465 Jy ! Total flux subtracted in 200 components = -0.00192465 Jy ! Clean residual min=-0.002618 max=0.002502 Jy/beam ! Clean residual mean=0.000004 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.19168 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.19168 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=0.071933Jy sigma=0.783456 ! Fit after self-cal, rms=0.072021Jy sigma=0.783333 ! 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=0.072021Jy sigma=0.783333 ! Fit after self-cal, rms=0.072127Jy sigma=0.783258 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8673 mas, bmaj=2.136 mas, bpa=-14.09 degrees ! Estimated noise=0.564767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101195 Jy ! Component: 100 - total flux cleaned = -0.00119692 Jy ! Component: 150 - total flux cleaned = -0.00128225 Jy ! Component: 200 - total flux cleaned = -0.00136917 Jy ! Total flux subtracted in 200 components = -0.00136917 Jy ! Clean residual min=-0.002575 max=0.002462 Jy/beam ! Clean residual mean=0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.190311 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.190311 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=0.072106Jy sigma=0.783044 ! Fit after self-cal, rms=0.072109Jy sigma=0.783012 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 = -0.000180934 Jy ! Component: 100 - total flux cleaned = -0.000260693 Jy ! Component: 150 - total flux cleaned = -0.0003142 Jy ! Component: 200 - total flux cleaned = -0.000338999 Jy ! Total flux subtracted in 200 components = -0.000338999 Jy ! Clean residual min=-0.002570 max=0.002461 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.189972 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.189972 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=0.072101Jy sigma=0.782940 ! Fit after self-cal, rms=0.072102Jy sigma=0.782930 ! 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=0.072102Jy sigma=0.782930 ! Fit after self-cal, rms=0.072179Jy sigma=0.782852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.136 mas, bpa=-14.09 degrees ! Estimated noise=0.564353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000742442 Jy ! Component: 100 - total flux cleaned = -0.000861369 Jy ! Component: 150 - total flux cleaned = -0.000930103 Jy ! Component: 200 - total flux cleaned = -0.000965177 Jy ! Total flux subtracted in 200 components = -0.000965177 Jy ! Clean residual min=-0.002529 max=0.002431 Jy/beam ! Clean residual mean=0.000004 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.189007 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.189007 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=0.072168Jy sigma=0.782751 ! Fit after self-cal, rms=0.072171Jy sigma=0.782732 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 = -0.000139928 Jy ! Component: 100 - total flux cleaned = -0.000186658 Jy ! Component: 150 - total flux cleaned = -0.000217591 Jy ! Component: 200 - total flux cleaned = -0.000237315 Jy ! Total flux subtracted in 200 components = -0.000237315 Jy ! Clean residual min=-0.002532 max=0.002438 Jy/beam ! Clean residual mean=0.000004 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.18877 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.18877 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=0.072165Jy sigma=0.782696 ! Fit after self-cal, rms=0.072166Jy sigma=0.782691 ! 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=0.072166Jy sigma=0.782691 ! Fit after self-cal, rms=0.072173Jy sigma=0.782646 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.246 mas, bmaj=4.561 mas, bpa=-14.7 degrees ! Estimated noise=0.731299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000614118 Jy ! Component: 100 - total flux cleaned = -0.000658011 Jy ! Component: 150 - total flux cleaned = -0.000703521 Jy ! Component: 200 - total flux cleaned = -0.000722742 Jy ! Total flux subtracted in 200 components = -0.000722742 Jy ! Clean residual min=-0.001952 max=0.002530 Jy/beam ! Clean residual mean=0.000008 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.188047 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.188047 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=0.072175Jy sigma=0.782598 ! Fit after self-cal, rms=0.072173Jy sigma=0.782581 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 = -8.74724e-05 Jy ! Component: 100 - total flux cleaned = -0.000134211 Jy ! Component: 150 - total flux cleaned = -0.000161309 Jy ! Component: 200 - total flux cleaned = -0.00016968 Jy ! Total flux subtracted in 200 components = -0.00016968 Jy ! Clean residual min=-0.001887 max=0.002490 Jy/beam ! Clean residual mean=0.000008 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.187877 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.187877 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=0.072177Jy sigma=0.782603 ! Fit after self-cal, rms=0.072175Jy sigma=0.782589 ! 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=0.8675 mas, bmaj=2.135 mas, bpa=-14.09 degrees ! Estimated noise=0.563644 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.135 at -14.09 degrees (North through East) ! Clean map min=-0.0022182 max=0.15358 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=0.6672 mas, bmaj=1.765 mas, bpa=-15.41 degrees ! Estimated noise=1.13516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.113333 Jy ! Component: 100 - total flux cleaned = 0.152609 Jy ! Component: 150 - total flux cleaned = 0.170401 Jy ! Component: 200 - total flux cleaned = 0.178781 Jy ! Total flux subtracted in 200 components = 0.178781 Jy ! Clean residual min=-0.003890 max=0.003954 Jy/beam ! Clean residual mean=0.000007 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.178781 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 0.178781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.135 mas, bpa=-14.09 degrees ! Estimated noise=0.563644 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 = 0.00533003 Jy ! Component: 100 - total flux cleaned = 0.00778322 Jy ! Component: 150 - total flux cleaned = 0.00872167 Jy ! Component: 200 - total flux cleaned = 0.00884228 Jy ! Total flux subtracted in 200 components = 0.00884228 Jy ! Clean residual min=-0.002383 max=0.002568 Jy/beam ! Clean residual mean=0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.187623 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.187623 Jy ! Inverting map ! Added new window around map position (-21.2, -33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221143 Jy ! Component: 100 - total flux cleaned = 0.00292921 Jy ! Component: 150 - total flux cleaned = 0.00328514 Jy ! Component: 200 - total flux cleaned = 0.00331549 Jy ! Total flux subtracted in 200 components = 0.00331549 Jy ! Clean residual min=-0.002069 max=0.001861 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.190938 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.190938 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=2.246 mas, bmaj=4.561 mas, bpa=-14.7 degrees ! Estimated noise=0.731299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128726 Jy ! Component: 100 - total flux cleaned = 9.2658e-05 Jy ! Component: 150 - total flux cleaned = 1.26337e-05 Jy ! Component: 200 - total flux cleaned = -5.65523e-05 Jy ! Total flux subtracted in 200 components = -5.65523e-05 Jy ! Clean residual min=-0.001456 max=0.001751 Jy/beam ! Clean residual mean=0.000008 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.190882 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 = -7.37186e-05 Jy ! Component: 100 - total flux cleaned = -7.34753e-05 Jy ! Component: 150 - total flux cleaned = -7.34068e-05 Jy ! Component: 200 - total flux cleaned = -7.38987e-05 Jy ! Total flux subtracted in 200 components = -7.38987e-05 Jy ! Clean residual min=-0.001445 max=0.001754 Jy/beam ! Clean residual mean=0.000008 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.190808 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.190808 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.135 mas, bpa=-14.09 degrees ! Estimated noise=0.563644 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169215 Jy ! Component: 100 - total flux cleaned = 0.000170033 Jy ! Component: 150 - total flux cleaned = 0.000145499 Jy ! Component: 200 - total flux cleaned = 7.7977e-05 Jy ! Total flux subtracted in 200 components = 7.7977e-05 Jy ! Clean residual min=-0.002039 max=0.001811 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.190886 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 71 components and 0.190886 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=0.072118Jy sigma=0.781959 ! Fit after self-cal, rms=0.072104Jy sigma=0.781853 wmodel J0219-1842_X_map.mod ! Writing 71 model components to file: J0219-1842_X_map.mod wobs J0219-1842_X_uvs.fits ! Writing UV FITS file: J0219-1842_X_uvs.fits wwins J0219-1842_X_map.win ! wwins: Wrote 3 windows to J0219-1842_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 = -0.000338547 Jy ! Component: 100 - total flux cleaned = -0.00042052 Jy ! Component: 150 - total flux cleaned = -0.000572695 Jy ! Component: 200 - total flux cleaned = -0.000573508 Jy ! Component: 250 - total flux cleaned = -0.000620506 Jy ! Component: 300 - total flux cleaned = -0.000686835 Jy ! Component: 350 - total flux cleaned = -0.000686305 Jy ! Component: 400 - total flux cleaned = -0.000728196 Jy ! Component: 450 - total flux cleaned = -0.000870443 Jy ! Component: 500 - total flux cleaned = -0.000909926 Jy ! Component: 550 - total flux cleaned = -0.00106484 Jy ! Component: 600 - total flux cleaned = -0.0010836 Jy ! Component: 650 - total flux cleaned = -0.00108365 Jy ! Component: 700 - total flux cleaned = -0.00108399 Jy ! Component: 750 - total flux cleaned = -0.00110207 Jy ! Component: 800 - total flux cleaned = -0.0011023 Jy ! Component: 850 - total flux cleaned = -0.00115291 Jy ! Component: 900 - total flux cleaned = -0.00110334 Jy ! Component: 950 - total flux cleaned = -0.00121749 Jy ! Component: 1000 - total flux cleaned = -0.00120118 Jy ! Component: 1050 - total flux cleaned = -0.00118526 Jy ! Component: 1100 - total flux cleaned = -0.00120039 Jy ! Component: 1150 - total flux cleaned = -0.00116928 Jy ! Component: 1200 - total flux cleaned = -0.0011692 Jy ! Component: 1250 - total flux cleaned = -0.00109524 Jy ! Component: 1300 - total flux cleaned = -0.0010808 Jy ! Component: 1350 - total flux cleaned = -0.00108092 Jy ! Component: 1400 - total flux cleaned = -0.00105241 Jy ! Component: 1450 - total flux cleaned = -0.00101027 Jy ! Component: 1500 - total flux cleaned = -0.00102402 Jy ! Component: 1550 - total flux cleaned = -0.000982719 Jy ! Component: 1600 - total flux cleaned = -0.000969241 Jy ! Component: 1650 - total flux cleaned = -0.000955874 Jy ! Component: 1700 - total flux cleaned = -0.00094267 Jy ! Component: 1750 - total flux cleaned = -0.000916608 Jy ! Component: 1800 - total flux cleaned = -0.000852088 Jy ! Component: 1850 - total flux cleaned = -0.000826676 Jy ! Component: 1900 - total flux cleaned = -0.000851853 Jy ! Component: 1950 - total flux cleaned = -0.000789143 Jy ! Component: 2000 - total flux cleaned = -0.000776786 Jy ! Component: 2050 - total flux cleaned = -0.000727805 Jy ! Component: 2100 - total flux cleaned = -0.000740062 Jy ! Component: 2150 - total flux cleaned = -0.000703971 Jy ! Component: 2200 - total flux cleaned = -0.000692084 Jy ! Component: 2250 - total flux cleaned = -0.000727741 Jy ! Component: 2300 - total flux cleaned = -0.000774599 Jy ! Component: 2350 - total flux cleaned = -0.000762767 Jy ! Component: 2400 - total flux cleaned = -0.000762717 Jy ! Component: 2450 - total flux cleaned = -0.000762782 Jy ! Component: 2500 - total flux cleaned = -0.000728594 Jy ! Component: 2550 - total flux cleaned = -0.000739875 Jy ! Component: 2600 - total flux cleaned = -0.000739779 Jy ! Component: 2650 - total flux cleaned = -0.000750954 Jy ! Component: 2700 - total flux cleaned = -0.000739894 Jy ! Component: 2750 - total flux cleaned = -0.000739905 Jy ! Component: 2800 - total flux cleaned = -0.000761833 Jy ! Component: 2850 - total flux cleaned = -0.000729264 Jy ! Component: 2900 - total flux cleaned = -0.000718678 Jy ! Component: 2950 - total flux cleaned = -0.000750962 Jy ! Component: 3000 - total flux cleaned = -0.000718896 Jy ! Component: 3050 - total flux cleaned = -0.000708286 Jy ! Component: 3100 - total flux cleaned = -0.000718875 Jy ! Component: 3150 - total flux cleaned = -0.000687332 Jy ! Component: 3200 - total flux cleaned = -0.000687324 Jy ! Component: 3250 - total flux cleaned = -0.000666537 Jy ! Component: 3300 - total flux cleaned = -0.000645882 Jy ! Component: 3350 - total flux cleaned = -0.000604634 Jy ! Component: 3400 - total flux cleaned = -0.000594403 Jy ! Component: 3450 - total flux cleaned = -0.000584142 Jy ! Component: 3500 - total flux cleaned = -0.000522902 Jy ! Component: 3550 - total flux cleaned = -0.000482226 Jy ! Component: 3600 - total flux cleaned = -0.00043167 Jy ! Component: 3650 - total flux cleaned = -0.000411438 Jy ! Component: 3700 - total flux cleaned = -0.000351121 Jy ! Component: 3750 - total flux cleaned = -0.000301021 Jy ! Component: 3800 - total flux cleaned = -0.000251049 Jy ! Component: 3850 - total flux cleaned = -0.000221209 Jy ! Component: 3900 - total flux cleaned = -0.000171621 Jy ! Component: 3950 - total flux cleaned = -0.000122188 Jy ! Component: 4000 - total flux cleaned = -5.31398e-05 Jy ! Component: 4050 - total flux cleaned = -1.37649e-05 Jy ! Total flux subtracted in 4096 components = 5.49118e-05 Jy ! Clean residual min=-0.000629 max=0.000647 Jy/beam ! Clean residual mean=0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.190941 Jy keep ! Adding 246 model components to the UV plane model. ! The established model now contains 317 components and 0.190941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0219-1842_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.135 at -14.09 degrees (North through East) ! Clean map min=-0.0011723 max=0.15453 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0219-1842_X_map.fits wmodel /vlbi/bp222/maps//J0219-1842_X_map.mod ! Writing 317 model components to file: /vlbi/bp222/maps//J0219-1842_X_map.mod wobs /vlbi/bp222/maps//J0219-1842_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0219-1842_X_uvs.fits wwins /vlbi/bp222/maps//J0219-1842_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0219-1842_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.15453 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.307858 0.307858 0.615715 1.23143 2.46286 4.92572 9.85144 19.7029 39.4058 78.8115 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 974.476 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0219-1842_X_dfm.log closed on Thu Sep 27 10:40:53 2018