! Started logfile: /vlbi/uf001/uva//J2205+7436_X_dfm.log on Mon Jan 14 06:07:43 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//J2205+7436_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2205+7436_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906349 visibilities/baseline/integration-bin. ! Found source: J2205+7436 ! ! 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 20556 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 J2205+7436_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 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 101 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007945Jy sigma=22.050768 ! Fit after self-cal, rms=0.897273Jy sigma=19.591876 ! 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=0.7303 mas, bmaj=0.934 mas, bpa=84.48 degrees ! Estimated noise=0.519481 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 = 0.0781587 Jy ! Component: 100 - total flux cleaned = 0.0987686 Jy ! Total flux subtracted in 100 components = 0.0987686 Jy ! Clean residual min=-0.005704 max=0.015875 Jy/beam ! Clean residual mean=-0.000001 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.0987685 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0987685 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=0.064240Jy sigma=1.364758 ! Fit after self-cal, rms=0.064051Jy sigma=1.360787 ! Inverting map ! Added new window around map position (-1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148796 Jy ! Component: 100 - total flux cleaned = 0.0233353 Jy ! Total flux subtracted in 100 components = 0.0233353 Jy ! Clean residual min=-0.004364 max=0.006848 Jy/beam ! Clean residual mean=-0.000000 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.122104 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.122104 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=0.059806Jy sigma=1.259085 ! Fit after self-cal, rms=0.059500Jy sigma=1.252227 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00698717 Jy ! Component: 100 - total flux cleaned = 0.011666 Jy ! Total flux subtracted in 100 components = 0.011666 Jy ! Clean residual min=-0.003719 max=0.005502 Jy/beam ! Clean residual mean=0.000000 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.13377 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.13377 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=0.058417Jy sigma=1.225518 ! Fit after self-cal, rms=0.058359Jy sigma=1.224173 ! 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=0.9245 mas, bmaj=1.16 mas, bpa=80.65 degrees ! Estimated noise=0.267839 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 (-1.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665495 Jy ! Component: 100 - total flux cleaned = 0.0107117 Jy ! Component: 150 - total flux cleaned = 0.0136816 Jy ! Component: 200 - total flux cleaned = 0.0158851 Jy ! Total flux subtracted in 200 components = 0.0158851 Jy ! Clean residual min=-0.003700 max=0.004143 Jy/beam ! Clean residual mean=0.000001 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.149655 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 45 components and 0.149655 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=0.057456Jy sigma=1.204786 ! Fit after self-cal, rms=0.057352Jy sigma=1.201995 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9245 x 1.16 at 80.65 degrees (North through East) ! Clean map min=-0.0032651 max=0.10107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.96 KP 0.96 ! LA 0.91 MK 1.00 NL 1.23 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 0.96 ! LA 0.88 MK 1.03 NL 1.20 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.96 KP 0.97 ! LA 0.88 MK 1.00 NL 1.17 OV 0.99 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.99 KP 0.98 ! LA 0.91 MK 0.99 NL 1.15 OV 0.96 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 0.96 ! LA 0.91 MK 0.97 NL 1.20 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.96 KP 0.98 ! LA 0.91 MK 0.99 NL 1.17 OV 1.00 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.00 ! LA 0.88 MK 1.05 NL 1.18 OV 0.94 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.96 KP 0.96 ! LA 0.92 MK 1.01 NL 1.22 OV 0.93 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 0.95 ! LA 0.92 MK 1.02 NL 1.21 OV 0.97 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.92 KP 0.97 ! LA 0.89 MK 1.01 NL 1.22 OV 0.98 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.94 KP 0.95 ! LA 0.93 MK 1.03 NL 1.14 OV 0.97 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 0.95 KP 0.92 ! LA 0.88 MK 0.99 NL 1.18 OV 0.94 ! PT 1.00* SC 1.05 ! ! ! Fit before self-cal, rms=0.057352Jy sigma=1.201995 ! Fit after self-cal, rms=0.056125Jy sigma=1.176786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=1.156 mas, bpa=80.21 degrees ! Estimated noise=0.265958 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 = 0.00092748 Jy ! Component: 100 - total flux cleaned = 0.00128298 Jy ! Component: 150 - total flux cleaned = 0.00144353 Jy ! Component: 200 - total flux cleaned = 0.00147658 Jy ! Total flux subtracted in 200 components = 0.00147658 Jy ! Clean residual min=-0.001800 max=0.001757 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.151131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.151131 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=0.056050Jy sigma=1.175005 ! Fit after self-cal, rms=0.056097Jy sigma=1.174508 ! 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=0.056097Jy sigma=1.174508 ! Fit after self-cal, rms=0.056781Jy sigma=1.165817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9156 mas, bmaj=1.16 mas, bpa=79.6 degrees ! Estimated noise=0.266079 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000972068 Jy ! Component: 100 - total flux cleaned = 0.00114936 Jy ! Component: 150 - total flux cleaned = 0.00123612 Jy ! Component: 200 - total flux cleaned = 0.00123708 Jy ! Total flux subtracted in 200 components = 0.00123708 Jy ! Clean residual min=-0.001316 max=0.001437 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.152369 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.152369 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=0.056733Jy sigma=1.164854 ! Fit after self-cal, rms=0.056751Jy sigma=1.164606 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106337 Jy ! Component: 100 - total flux cleaned = 0.00116276 Jy ! Component: 150 - total flux cleaned = 0.00118726 Jy ! Component: 200 - total flux cleaned = 0.00118662 Jy ! Total flux subtracted in 200 components = 0.00118662 Jy ! Clean residual min=-0.001290 max=0.001301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.153555 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.153555 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=0.056713Jy sigma=1.163827 ! Fit after self-cal, rms=0.056710Jy sigma=1.163755 ! 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=0.056710Jy sigma=1.163755 ! Fit after self-cal, rms=0.056757Jy sigma=1.163582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=1.159 mas, bpa=79.48 degrees ! Estimated noise=0.266213 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674357 Jy ! Component: 100 - total flux cleaned = 0.000936949 Jy ! Component: 150 - total flux cleaned = 0.00104096 Jy ! Component: 200 - total flux cleaned = 0.00104062 Jy ! Total flux subtracted in 200 components = 0.00104062 Jy ! Clean residual min=-0.001274 max=0.001259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.154596 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.154596 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=0.056737Jy sigma=1.163186 ! Fit after self-cal, rms=0.056734Jy sigma=1.163138 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.41849e-05 Jy ! Component: 100 - total flux cleaned = 0.000109325 Jy ! Component: 150 - total flux cleaned = 0.000109373 Jy ! Component: 200 - total flux cleaned = 9.32735e-05 Jy ! Total flux subtracted in 200 components = 9.32735e-05 Jy ! Clean residual min=-0.001248 max=0.001239 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.154689 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.154689 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=0.056722Jy sigma=1.162922 ! Fit after self-cal, rms=0.056721Jy sigma=1.162898 ! 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=0.056721Jy sigma=1.162898 ! Fit after self-cal, rms=0.056776Jy sigma=1.162852 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.081 mas, bmaj=2.516 mas, bpa=74.23 degrees ! Estimated noise=0.363498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000674201 Jy ! Component: 100 - total flux cleaned = 0.000999842 Jy ! Component: 150 - total flux cleaned = 0.0010547 Jy ! Component: 200 - total flux cleaned = 0.00107867 Jy ! Total flux subtracted in 200 components = 0.00107867 Jy ! Clean residual min=-0.001296 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.155768 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.155768 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=0.056773Jy sigma=1.162797 ! Fit after self-cal, rms=0.056773Jy sigma=1.162776 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 = 0.000147704 Jy ! Component: 100 - total flux cleaned = 0.000159907 Jy ! Component: 150 - total flux cleaned = 0.000130033 Jy ! Component: 200 - total flux cleaned = 0.000102898 Jy ! Total flux subtracted in 200 components = 0.000102898 Jy ! Clean residual min=-0.001282 max=0.001447 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.155871 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 0.155871 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=0.056772Jy sigma=1.162776 ! Fit after self-cal, rms=0.056772Jy sigma=1.162769 ! 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=0.9128 mas, bmaj=1.157 mas, bpa=79.42 degrees ! Estimated noise=0.266375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 1.157 at 79.42 degrees (North through East) ! Clean map min=-0.001128 max=0.099862 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=0.7234 mas, bmaj=0.9363 mas, bpa=82.95 degrees ! Estimated noise=0.513929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769915 Jy ! Component: 100 - total flux cleaned = 0.102072 Jy ! Component: 150 - total flux cleaned = 0.116298 Jy ! Component: 200 - total flux cleaned = 0.12514 Jy ! Total flux subtracted in 200 components = 0.12514 Jy ! Clean residual min=-0.003509 max=0.004776 Jy/beam ! Clean residual mean=-0.000001 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.12514 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.12514 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=1.157 mas, bpa=79.42 degrees ! Estimated noise=0.266375 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 = 0.00860756 Jy ! Component: 100 - total flux cleaned = 0.0139096 Jy ! Component: 150 - total flux cleaned = 0.0174295 Jy ! Component: 200 - total flux cleaned = 0.019918 Jy ! Total flux subtracted in 200 components = 0.019918 Jy ! Clean residual min=-0.001553 max=0.001453 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.145058 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 0.145058 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=2.081 mas, bmaj=2.516 mas, bpa=74.23 degrees ! Estimated noise=0.363498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342152 Jy ! Component: 100 - total flux cleaned = 0.0054758 Jy ! Component: 150 - total flux cleaned = 0.00693188 Jy ! Component: 200 - total flux cleaned = 0.00798917 Jy ! Total flux subtracted in 200 components = 0.00798917 Jy ! Clean residual min=-0.001485 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.153047 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 = 0.000786689 Jy ! Component: 100 - total flux cleaned = 0.00138017 Jy ! Component: 150 - total flux cleaned = 0.00183425 Jy ! Component: 200 - total flux cleaned = 0.00205739 Jy ! Total flux subtracted in 200 components = 0.00205739 Jy ! Clean residual min=-0.001324 max=0.001428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.155104 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 91 components and 0.155104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=1.157 mas, bpa=79.42 degrees ! Estimated noise=0.266375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491652 Jy ! Component: 100 - total flux cleaned = -0.000469104 Jy ! Component: 150 - total flux cleaned = -0.000389211 Jy ! Component: 200 - total flux cleaned = -0.000363346 Jy ! Total flux subtracted in 200 components = -0.000363346 Jy ! Clean residual min=-0.001372 max=0.001181 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.154741 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.154741 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=0.056778Jy sigma=1.162951 ! Fit after self-cal, rms=0.056767Jy sigma=1.162771 wmodel J2205+7436_X_map.mod ! Writing 107 model components to file: J2205+7436_X_map.mod wobs J2205+7436_X_uvs.fits ! Writing UV FITS file: J2205+7436_X_uvs.fits wwins J2205+7436_X_map.win ! wwins: Wrote 4 windows to J2205+7436_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 = -0.000293821 Jy ! Component: 100 - total flux cleaned = -0.000166603 Jy ! Component: 150 - total flux cleaned = -4.46546e-05 Jy ! Component: 200 - total flux cleaned = 7.38239e-05 Jy ! Component: 250 - total flux cleaned = 9.29843e-05 Jy ! Component: 300 - total flux cleaned = 0.000168575 Jy ! Component: 350 - total flux cleaned = 0.000186971 Jy ! Component: 400 - total flux cleaned = 0.000241862 Jy ! Component: 450 - total flux cleaned = 0.000223717 Jy ! Component: 500 - total flux cleaned = 0.000206007 Jy ! Component: 550 - total flux cleaned = 0.000276048 Jy ! Component: 600 - total flux cleaned = 0.000258469 Jy ! Component: 650 - total flux cleaned = 0.000173293 Jy ! Component: 700 - total flux cleaned = 0.00020735 Jy ! Component: 750 - total flux cleaned = 0.000223935 Jy ! Component: 800 - total flux cleaned = 0.000190928 Jy ! Component: 850 - total flux cleaned = 0.000174519 Jy ! Component: 900 - total flux cleaned = 0.000158173 Jy ! Component: 950 - total flux cleaned = 9.44751e-05 Jy ! Component: 1000 - total flux cleaned = 9.44381e-05 Jy ! Component: 1050 - total flux cleaned = 0.000125336 Jy ! Component: 1100 - total flux cleaned = 7.88231e-05 Jy ! Component: 1150 - total flux cleaned = 6.34219e-05 Jy ! Component: 1200 - total flux cleaned = 7.85332e-05 Jy ! Component: 1250 - total flux cleaned = 7.8748e-05 Jy ! Component: 1300 - total flux cleaned = -2.53623e-05 Jy ! Component: 1350 - total flux cleaned = -1.03968e-05 Jy ! Component: 1400 - total flux cleaned = 4.81116e-05 Jy ! Component: 1450 - total flux cleaned = 3.33817e-05 Jy ! Component: 1500 - total flux cleaned = 6.21276e-05 Jy ! Component: 1550 - total flux cleaned = 6.19957e-05 Jy ! Component: 1600 - total flux cleaned = 7.59821e-05 Jy ! Component: 1650 - total flux cleaned = 1.96939e-05 Jy ! Component: 1700 - total flux cleaned = -8.34542e-06 Jy ! Component: 1750 - total flux cleaned = -8.50041e-06 Jy ! Component: 1800 - total flux cleaned = -2.21107e-05 Jy ! Component: 1850 - total flux cleaned = -7.6594e-05 Jy ! Component: 1900 - total flux cleaned = -6.28559e-05 Jy ! Component: 1950 - total flux cleaned = -8.97755e-05 Jy ! Component: 2000 - total flux cleaned = -4.96982e-05 Jy ! Component: 2050 - total flux cleaned = -7.63185e-05 Jy ! Component: 2100 - total flux cleaned = -8.95664e-05 Jy ! Component: 2150 - total flux cleaned = -0.000128786 Jy ! Component: 2200 - total flux cleaned = -0.000180569 Jy ! Component: 2250 - total flux cleaned = -0.000206133 Jy ! Component: 2300 - total flux cleaned = -0.000142266 Jy ! Component: 2350 - total flux cleaned = -0.000218435 Jy ! Component: 2400 - total flux cleaned = -0.000231031 Jy ! Component: 2450 - total flux cleaned = -0.00025607 Jy ! Component: 2500 - total flux cleaned = -0.000243714 Jy ! Component: 2550 - total flux cleaned = -0.000243761 Jy ! Component: 2600 - total flux cleaned = -0.000280667 Jy ! Component: 2650 - total flux cleaned = -0.000292902 Jy ! Component: 2700 - total flux cleaned = -0.000353752 Jy ! Component: 2750 - total flux cleaned = -0.000377817 Jy ! Component: 2800 - total flux cleaned = -0.000329844 Jy ! Component: 2850 - total flux cleaned = -0.000341783 Jy ! Component: 2900 - total flux cleaned = -0.00038931 Jy ! Component: 2950 - total flux cleaned = -0.000365647 Jy ! Component: 3000 - total flux cleaned = -0.000412597 Jy ! Component: 3050 - total flux cleaned = -0.000412634 Jy ! Component: 3100 - total flux cleaned = -0.000424084 Jy ! Component: 3150 - total flux cleaned = -0.000389571 Jy ! Component: 3200 - total flux cleaned = -0.0004696 Jy ! Component: 3250 - total flux cleaned = -0.000435591 Jy ! Component: 3300 - total flux cleaned = -0.000480848 Jy ! Component: 3350 - total flux cleaned = -0.000492057 Jy ! Component: 3400 - total flux cleaned = -0.00048078 Jy ! Component: 3450 - total flux cleaned = -0.00055849 Jy ! Component: 3500 - total flux cleaned = -0.000580516 Jy ! Component: 3550 - total flux cleaned = -0.000558536 Jy ! Component: 3600 - total flux cleaned = -0.000613129 Jy ! Component: 3650 - total flux cleaned = -0.000623991 Jy ! Component: 3700 - total flux cleaned = -0.000591527 Jy ! Component: 3750 - total flux cleaned = -0.000613029 Jy ! Component: 3800 - total flux cleaned = -0.000623764 Jy ! Component: 3850 - total flux cleaned = -0.000676882 Jy ! Component: 3900 - total flux cleaned = -0.000655657 Jy ! Component: 3950 - total flux cleaned = -0.000739884 Jy ! Component: 4000 - total flux cleaned = -0.00070853 Jy ! Component: 4050 - total flux cleaned = -0.000739874 Jy ! Total flux subtracted in 4096 components = -0.000770921 Jy ! Clean residual min=-0.000681 max=0.000700 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.15397 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 403 components and 0.15397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2205+7436_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9128 x 1.157 at 79.42 degrees (North through East) ! Clean map min=-0.00088736 max=0.099096 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2205+7436_X_map.fits wmodel /vlbi/uf001/uva//J2205+7436_X_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J2205+7436_X_map.mod wobs /vlbi/uf001/uva//J2205+7436_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2205+7436_X_uvs.fits wwins /vlbi/uf001/uva//J2205+7436_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2205+7436_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0990961 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000173211 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.524374 0.524374 1.04875 2.0975 4.19499 8.38999 16.78 33.56 67.1199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 572.11 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2205+7436_X_dfm.log closed on Mon Jan 14 06:07:48 2019