! Started logfile: /vlbi/uf001/uva//J0301-1812_X_dfm.log on Sun Jan 13 21:38:53 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//J0301-1812_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0301-1812_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J0301-1812 ! ! 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 25452 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 J0301-1812_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020352Jy sigma=21.409976 ! Fit after self-cal, rms=0.839002Jy sigma=17.504410 ! 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=0.6427 mas, bmaj=1.616 mas, bpa=-3.576 degrees ! Estimated noise=0.438683 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 = 0.122591 Jy ! Component: 100 - total flux cleaned = 0.150405 Jy ! Total flux subtracted in 100 components = 0.150405 Jy ! Clean residual min=-0.005776 max=0.014277 Jy/beam ! Clean residual mean=-0.000004 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 0.150405 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.150405 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=0.072104Jy sigma=1.395736 ! Fit after self-cal, rms=0.072075Jy sigma=1.395274 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140804 Jy ! Component: 100 - total flux cleaned = 0.0227169 Jy ! Total flux subtracted in 100 components = 0.0227169 Jy ! Clean residual min=-0.004740 max=0.008299 Jy/beam ! Clean residual mean=-0.000002 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.173122 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.173122 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=0.068077Jy sigma=1.291836 ! Fit after self-cal, rms=0.067907Jy sigma=1.287999 ! Inverting map ! Added new window around map position (0.8, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789647 Jy ! Component: 100 - total flux cleaned = 0.0125027 Jy ! Total flux subtracted in 100 components = 0.0125027 Jy ! Clean residual min=-0.003994 max=0.005011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.185625 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.185625 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=0.066537Jy sigma=1.252056 ! Fit after self-cal, rms=0.066478Jy sigma=1.250719 ! 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=0.8252 mas, bmaj=2.012 mas, bpa=-2.889 degrees ! Estimated noise=0.215753 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 = 0.00624885 Jy ! Component: 100 - total flux cleaned = 0.00990184 Jy ! Component: 150 - total flux cleaned = 0.0123308 Jy ! Component: 200 - total flux cleaned = 0.0139848 Jy ! Total flux subtracted in 200 components = 0.0139848 Jy ! Clean residual min=-0.004155 max=0.004533 Jy/beam ! Clean residual mean=0.000000 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.199609 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.199609 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=0.065909Jy sigma=1.234963 ! Fit after self-cal, rms=0.065880Jy sigma=1.233830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8252 x 2.012 at -2.889 degrees (North through East) ! Clean map min=-0.0039191 max=0.16067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.06 KP 1.00 ! LA 0.99 MK 1.02 NL 1.05 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.04 KP 1.01 ! LA 0.99 MK 0.98 NL 1.06 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 1.02 ! LA 0.99 MK 1.01 NL 1.08 OV 0.93 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.06 KP 1.01 ! LA 0.99 MK 1.01 NL 1.07 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.02 KP 1.03 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.06 KP 1.00 ! LA 1.00 MK 0.97 NL 1.07 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.07 KP 0.99 ! LA 0.99 MK 0.99 NL 1.06 OV 0.92 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.06 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.08 KP 0.99 ! LA 1.00 MK 0.98 NL 1.07 OV 0.91 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.02 KP 1.05 ! LA 1.00 MK 0.98 NL 1.06 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.03 KP 1.03 ! LA 0.99 MK 0.99 NL 1.03 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.07 KP 1.00 ! LA 1.01 MK 0.99 NL 1.07 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.065880Jy sigma=1.233830 ! Fit after self-cal, rms=0.065836Jy sigma=1.208160 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=2.017 mas, bpa=-2.691 degrees ! Estimated noise=0.215188 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 (5.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175123 Jy ! Component: 100 - total flux cleaned = 0.00218266 Jy ! Component: 150 - total flux cleaned = 0.00233318 Jy ! Component: 200 - total flux cleaned = 0.00217243 Jy ! Total flux subtracted in 200 components = 0.00217243 Jy ! Clean residual min=-0.002278 max=0.001726 Jy/beam ! Clean residual mean=0.000002 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.201782 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.201782 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=0.065699Jy sigma=1.205597 ! Fit after self-cal, rms=0.065742Jy sigma=1.205286 ! 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=0.065742Jy sigma=1.205286 ! Fit after self-cal, rms=0.067446Jy sigma=1.199692 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.014 mas, bpa=-2.776 degrees ! Estimated noise=0.215425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000870401 Jy ! Component: 100 - total flux cleaned = -0.000915319 Jy ! Component: 150 - total flux cleaned = -0.00109193 Jy ! Component: 200 - total flux cleaned = -0.00124568 Jy ! Total flux subtracted in 200 components = -0.00124568 Jy ! Clean residual min=-0.001782 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.200536 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.200536 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=0.067381Jy sigma=1.198449 ! Fit after self-cal, rms=0.067393Jy sigma=1.198255 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 = -0.000212227 Jy ! Component: 100 - total flux cleaned = -0.000269789 Jy ! Component: 150 - total flux cleaned = -0.00035161 Jy ! Component: 200 - total flux cleaned = -0.000454661 Jy ! Total flux subtracted in 200 components = -0.000454661 Jy ! Clean residual min=-0.001585 max=0.001319 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.200082 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.200082 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=0.067364Jy sigma=1.197773 ! Fit after self-cal, rms=0.067362Jy sigma=1.197728 ! 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=0.067362Jy sigma=1.197728 ! Fit after self-cal, rms=0.067504Jy sigma=1.197338 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=2.012 mas, bpa=-2.796 degrees ! Estimated noise=0.214973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000518922 Jy ! Component: 100 - total flux cleaned = -0.000614105 Jy ! Component: 150 - total flux cleaned = -0.000748566 Jy ! Component: 200 - total flux cleaned = -0.000895275 Jy ! Total flux subtracted in 200 components = -0.000895275 Jy ! Clean residual min=-0.001491 max=0.001167 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.199186 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.199186 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=0.067470Jy sigma=1.196679 ! Fit after self-cal, rms=0.067469Jy sigma=1.196605 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 = -9.68986e-05 Jy ! Component: 100 - total flux cleaned = -0.000169779 Jy ! Component: 150 - total flux cleaned = -0.000259179 Jy ! Component: 200 - total flux cleaned = -0.000322133 Jy ! Total flux subtracted in 200 components = -0.000322133 Jy ! Clean residual min=-0.001344 max=0.001128 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.198864 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.198864 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=0.067450Jy sigma=1.196294 ! Fit after self-cal, rms=0.067449Jy sigma=1.196265 ! 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=0.067449Jy sigma=1.196265 ! Fit after self-cal, rms=0.067442Jy sigma=1.196092 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=4.471 mas, bpa=2.803 degrees ! Estimated noise=0.274445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341136 Jy ! Component: 100 - total flux cleaned = -0.000516667 Jy ! Component: 150 - total flux cleaned = -0.00051664 Jy ! Component: 200 - total flux cleaned = -0.000564569 Jy ! Total flux subtracted in 200 components = -0.000564569 Jy ! Clean residual min=-0.001208 max=0.001122 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.1983 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 0.1983 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=0.067432Jy sigma=1.195968 ! Fit after self-cal, rms=0.067431Jy sigma=1.195952 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 = -8.36798e-05 Jy ! Component: 100 - total flux cleaned = -8.42556e-05 Jy ! Component: 150 - total flux cleaned = -0.000139031 Jy ! Component: 200 - total flux cleaned = -0.000176995 Jy ! Total flux subtracted in 200 components = -0.000176995 Jy ! Clean residual min=-0.001165 max=0.001116 Jy/beam ! Clean residual mean=0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.198123 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.198123 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=0.067426Jy sigma=1.195923 ! Fit after self-cal, rms=0.067425Jy sigma=1.195917 ! 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=0.8229 mas, bmaj=2.011 mas, bpa=-2.81 degrees ! Estimated noise=0.214604 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.011 at -2.81 degrees (North through East) ! Clean map min=-0.0011004 max=0.16089 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=0.6404 mas, bmaj=1.613 mas, bpa=-3.415 degrees ! Estimated noise=0.43538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121589 Jy ! Component: 100 - total flux cleaned = 0.150044 Jy ! Component: 150 - total flux cleaned = 0.164019 Jy ! Component: 200 - total flux cleaned = 0.173136 Jy ! Total flux subtracted in 200 components = 0.173136 Jy ! Clean residual min=-0.003104 max=0.005020 Jy/beam ! Clean residual mean=-0.000001 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.173136 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.173136 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.011 mas, bpa=-2.81 degrees ! Estimated noise=0.214604 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 = 0.00987725 Jy ! Component: 100 - total flux cleaned = 0.0149698 Jy ! Component: 150 - total flux cleaned = 0.0178256 Jy ! Component: 200 - total flux cleaned = 0.0197961 Jy ! Total flux subtracted in 200 components = 0.0197961 Jy ! Clean residual min=-0.001372 max=0.001618 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.192932 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.192932 Jy ! Inverting map ! Added new window around map position (-0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139896 Jy ! Component: 100 - total flux cleaned = 0.00213218 Jy ! Component: 150 - total flux cleaned = 0.00266334 Jy ! Component: 200 - total flux cleaned = 0.00311462 Jy ! Total flux subtracted in 200 components = 0.00311462 Jy ! Clean residual min=-0.001157 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.196046 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.196046 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=2.196 mas, bmaj=4.471 mas, bpa=2.803 degrees ! Estimated noise=0.274445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100023 Jy ! Component: 100 - total flux cleaned = 0.00133925 Jy ! Component: 150 - total flux cleaned = 0.00158394 Jy ! Component: 200 - total flux cleaned = 0.00180863 Jy ! Total flux subtracted in 200 components = 0.00180863 Jy ! Clean residual min=-0.001095 max=0.001123 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.197855 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 = 0.000169838 Jy ! Component: 100 - total flux cleaned = 0.000282997 Jy ! Component: 150 - total flux cleaned = 0.000339019 Jy ! Component: 200 - total flux cleaned = 0.000339271 Jy ! Total flux subtracted in 200 components = 0.000339271 Jy ! Clean residual min=-0.001052 max=0.001089 Jy/beam ! Clean residual mean=0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.198194 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.198194 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8229 mas, bmaj=2.011 mas, bpa=-2.81 degrees ! Estimated noise=0.214604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000133281 Jy ! Component: 100 - total flux cleaned = -0.000233064 Jy ! Component: 150 - total flux cleaned = -0.000188969 Jy ! Component: 200 - total flux cleaned = -0.000208292 Jy ! Total flux subtracted in 200 components = -0.000208292 Jy ! Clean residual min=-0.001158 max=0.001095 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.197986 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.197986 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=0.067377Jy sigma=1.195061 ! Fit after self-cal, rms=0.067365Jy sigma=1.194947 wmodel J0301-1812_X_map.mod ! Writing 98 model components to file: J0301-1812_X_map.mod wobs J0301-1812_X_uvs.fits ! Writing UV FITS file: J0301-1812_X_uvs.fits wwins J0301-1812_X_map.win ! wwins: Wrote 5 windows to J0301-1812_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 = -0.000192292 Jy ! Component: 100 - total flux cleaned = -0.000287178 Jy ! Component: 150 - total flux cleaned = -0.000269481 Jy ! Component: 200 - total flux cleaned = -0.000286734 Jy ! Component: 250 - total flux cleaned = -0.00030363 Jy ! Component: 300 - total flux cleaned = -0.000418497 Jy ! Component: 350 - total flux cleaned = -0.000482676 Jy ! Component: 400 - total flux cleaned = -0.00059329 Jy ! Component: 450 - total flux cleaned = -0.000686187 Jy ! Component: 500 - total flux cleaned = -0.000701381 Jy ! Component: 550 - total flux cleaned = -0.00077641 Jy ! Component: 600 - total flux cleaned = -0.000865056 Jy ! Component: 650 - total flux cleaned = -0.000923256 Jy ! Component: 700 - total flux cleaned = -0.00102399 Jy ! Component: 750 - total flux cleaned = -0.00110884 Jy ! Component: 800 - total flux cleaned = -0.00117869 Jy ! Component: 850 - total flux cleaned = -0.00124772 Jy ! Component: 900 - total flux cleaned = -0.00130242 Jy ! Component: 950 - total flux cleaned = -0.00135626 Jy ! Component: 1000 - total flux cleaned = -0.00142285 Jy ! Component: 1050 - total flux cleaned = -0.00148824 Jy ! Component: 1100 - total flux cleaned = -0.00151409 Jy ! Component: 1150 - total flux cleaned = -0.00161632 Jy ! Component: 1200 - total flux cleaned = -0.00161626 Jy ! Component: 1250 - total flux cleaned = -0.0016913 Jy ! Component: 1300 - total flux cleaned = -0.00174077 Jy ! Component: 1350 - total flux cleaned = -0.00182662 Jy ! Component: 1400 - total flux cleaned = -0.00189943 Jy ! Component: 1450 - total flux cleaned = -0.00189932 Jy ! Component: 1500 - total flux cleaned = -0.00197088 Jy ! Component: 1550 - total flux cleaned = -0.00202988 Jy ! Component: 1600 - total flux cleaned = -0.00206496 Jy ! Component: 1650 - total flux cleaned = -0.00207661 Jy ! Component: 1700 - total flux cleaned = -0.00216855 Jy ! Component: 1750 - total flux cleaned = -0.00219116 Jy ! Component: 1800 - total flux cleaned = -0.00217985 Jy ! Component: 1850 - total flux cleaned = -0.00222449 Jy ! Component: 1900 - total flux cleaned = -0.00225763 Jy ! Component: 1950 - total flux cleaned = -0.00229057 Jy ! Component: 2000 - total flux cleaned = -0.00229074 Jy ! Component: 2050 - total flux cleaned = -0.00229067 Jy ! Component: 2100 - total flux cleaned = -0.0022799 Jy ! Component: 2150 - total flux cleaned = -0.00230127 Jy ! Component: 2200 - total flux cleaned = -0.0023225 Jy ! Component: 2250 - total flux cleaned = -0.00232245 Jy ! Component: 2300 - total flux cleaned = -0.00236384 Jy ! Component: 2350 - total flux cleaned = -0.00232273 Jy ! Component: 2400 - total flux cleaned = -0.00233291 Jy ! Component: 2450 - total flux cleaned = -0.00231263 Jy ! Component: 2500 - total flux cleaned = -0.0023227 Jy ! Component: 2550 - total flux cleaned = -0.00233254 Jy ! Component: 2600 - total flux cleaned = -0.00231264 Jy ! Component: 2650 - total flux cleaned = -0.00230276 Jy ! Component: 2700 - total flux cleaned = -0.00228327 Jy ! Component: 2750 - total flux cleaned = -0.00223484 Jy ! Component: 2800 - total flux cleaned = -0.0022542 Jy ! Component: 2850 - total flux cleaned = -0.00229251 Jy ! Component: 2900 - total flux cleaned = -0.00229251 Jy ! Component: 2950 - total flux cleaned = -0.00228297 Jy ! Component: 3000 - total flux cleaned = -0.00228295 Jy ! Component: 3050 - total flux cleaned = -0.00232006 Jy ! Component: 3100 - total flux cleaned = -0.00233842 Jy ! Component: 3150 - total flux cleaned = -0.00233847 Jy ! Component: 3200 - total flux cleaned = -0.00239313 Jy ! Component: 3250 - total flux cleaned = -0.0024203 Jy ! Component: 3300 - total flux cleaned = -0.00239319 Jy ! Component: 3350 - total flux cleaned = -0.00242898 Jy ! Component: 3400 - total flux cleaned = -0.00244679 Jy ! Component: 3450 - total flux cleaned = -0.00245562 Jy ! Component: 3500 - total flux cleaned = -0.00248195 Jy ! Component: 3550 - total flux cleaned = -0.00245576 Jy ! Component: 3600 - total flux cleaned = -0.00252523 Jy ! Component: 3650 - total flux cleaned = -0.00254255 Jy ! Component: 3700 - total flux cleaned = -0.00249969 Jy ! Component: 3750 - total flux cleaned = -0.00256798 Jy ! Component: 3800 - total flux cleaned = -0.00260196 Jy ! Component: 3850 - total flux cleaned = -0.00262714 Jy ! Component: 3900 - total flux cleaned = -0.00262707 Jy ! Component: 3950 - total flux cleaned = -0.00265212 Jy ! Component: 4000 - total flux cleaned = -0.00261057 Jy ! Component: 4050 - total flux cleaned = -0.00266008 Jy ! Total flux subtracted in 4096 components = -0.0026847 Jy ! Clean residual min=-0.000474 max=0.000432 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.195301 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 391 components and 0.195301 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0301-1812_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.011 at -2.81 degrees (North through East) ! Clean map min=-0.00094166 max=0.16104 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0301-1812_X_map.fits wmodel /vlbi/uf001/uva//J0301-1812_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J0301-1812_X_map.mod wobs /vlbi/uf001/uva//J0301-1812_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0301-1812_X_uvs.fits wwins /vlbi/uf001/uva//J0301-1812_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0301-1812_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16104 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000140757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.262216 0.262216 0.524432 1.04886 2.09773 4.19546 8.39091 16.7818 33.5636 67.1273 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.161 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1144.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0301-1812_X_dfm.log closed on Sun Jan 13 21:38:58 2019