! Started logfile: /vlbi/bp222/temp_maps//J0524-2818_X_dfm.log on Thu Feb 14 22:32:51 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/bp222/temp_maps//J0524-2818_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/temp_maps//J0524-2818_X_uvm.fits ! AN table 1: 94 integrations on 45 of 45 possible baselines. ! AN table 2: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.933089 visibilities/baseline/integration-bin. ! Found source: J0524-2818 ! ! 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 54888 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 J0524-2818_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 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 32 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006434Jy sigma=13.483177 ! Fit after self-cal, rms=0.898479Jy sigma=11.974747 ! 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=0.6186 mas, bmaj=1.712 mas, bpa=-6.594 degrees ! Estimated noise=0.485517 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 = 0.073791 Jy ! Component: 100 - total flux cleaned = 0.0973215 Jy ! Total flux subtracted in 100 components = 0.0973215 Jy ! Clean residual min=-0.003545 max=0.010292 Jy/beam ! Clean residual mean=-0.000018 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0973215 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0973215 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=0.074775Jy sigma=0.866223 ! Fit after self-cal, rms=0.074410Jy sigma=0.863739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116141 Jy ! Component: 100 - total flux cleaned = 0.0181885 Jy ! Total flux subtracted in 100 components = 0.0181885 Jy ! Clean residual min=-0.002575 max=0.006460 Jy/beam ! Clean residual mean=-0.000011 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.11551 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.11551 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=0.071711Jy sigma=0.811224 ! Fit after self-cal, rms=0.071635Jy sigma=0.811043 ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585543 Jy ! Component: 100 - total flux cleaned = 0.00911013 Jy ! Total flux subtracted in 100 components = 0.00911013 Jy ! Clean residual min=-0.002459 max=0.003755 Jy/beam ! Clean residual mean=-0.000008 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.12462 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.12462 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=0.070996Jy sigma=0.798700 ! Fit after self-cal, rms=0.070945Jy sigma=0.797886 ! Inverting map ! Added new window around map position (0.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00339939 Jy ! Component: 100 - total flux cleaned = 0.00536097 Jy ! Total flux subtracted in 100 components = 0.00536097 Jy ! Clean residual min=-0.002494 max=0.002744 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.129981 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.129981 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=0.070754Jy sigma=0.793807 ! Fit after self-cal, rms=0.070730Jy sigma=0.793543 ! 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=0.8267 mas, bmaj=2.168 mas, bpa=-6.395 degrees ! Estimated noise=0.241043 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297655 Jy ! Component: 100 - total flux cleaned = 0.00479408 Jy ! Component: 150 - total flux cleaned = 0.00545303 Jy ! Component: 200 - total flux cleaned = 0.0058358 Jy ! Total flux subtracted in 200 components = 0.0058358 Jy ! Clean residual min=-0.001974 max=0.001838 Jy/beam ! Clean residual mean=-0.000008 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.135817 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 63 components and 0.135817 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=0.070590Jy sigma=0.791162 ! Fit after self-cal, rms=0.070585Jy sigma=0.791080 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8267 x 2.168 at -6.395 degrees (North through East) ! Clean map min=-0.0018593 max=0.1022 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.07 KP 1.02 ! LA 1.01 MK 1.01 NL 1.08 OV 0.90 ! PT 1.00 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.92 KP 1.07 LA 1.02 ! NL 1.02 OV 0.92 PT 1.04 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.04 KP 1.03 ! LA 1.00 MK 1.01 NL 1.06 OV 0.89 ! PT 1.01 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 0.94 KP 1.04 LA 1.07 ! NL 0.98 OV 0.95 PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.02 ! LA 0.99 MK 1.00 NL 1.07 OV 0.89 ! PT 1.02 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 HN 0.88 KP 1.09 LA 1.04 ! NL 0.99 OV 0.92 PT 1.01 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 0.99 KP 1.03 ! LA 0.98 MK 1.03 NL 1.05 OV 0.91 ! PT 1.04 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.99 KP 1.03 LA 1.06 ! NL 0.98 OV 0.94 PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.02 ! LA 1.00 MK 1.04 NL 1.04 OV 0.90 ! PT 1.01 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 1.00 KP 1.08 LA 0.99 ! NL 0.99 OV 0.91 PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.07 KP 1.03 ! LA 1.01 MK 1.00 NL 1.07 OV 0.92 ! PT 1.02 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.93 KP 1.07 LA 1.04 ! NL 0.92 OV 0.94 PT 0.96 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.04 KP 1.05 ! LA 1.00 MK 1.02 NL 1.09 OV 0.89 ! PT 1.00 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.88 KP 1.11 LA 0.99 ! NL 1.00 OV 0.92 PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.05 KP 1.03 ! LA 0.99 MK 1.00 NL 1.04 OV 0.90 ! PT 1.04 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.88 KP 1.08 LA 1.04 ! NL 0.92 OV 0.96 PT 1.01 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.05 KP 1.02 ! LA 0.99 MK 1.01 NL 1.04 OV 0.92 ! PT 1.05 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 0.89 KP 1.02 LA 1.08 ! NL 0.94 OV 0.96 PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.08 KP 1.04 ! LA 1.01 MK 0.99 NL 1.03 OV 0.90 ! PT 1.03 SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.86 KP 1.05 LA 1.03 ! NL 0.95 OV 0.96 PT 1.01 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.09 KP 1.01 ! LA 0.98 MK 1.02 NL 1.04 OV 0.92 ! PT 1.03 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.79 KP 1.04 LA 1.06 ! NL 1.07 OV 0.92 PT 1.00 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.05 KP 1.05 ! LA 1.01 MK 1.02 NL 1.08 OV 0.90 ! PT 1.03 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.88 KP 1.08 LA 1.06 ! NL 0.97 OV 0.92 PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.070585Jy sigma=0.791080 ! Fit after self-cal, rms=0.070381Jy sigma=0.784368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8304 mas, bmaj=2.171 mas, bpa=-6.163 degrees ! Estimated noise=0.240689 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 = -0.000177261 Jy ! Component: 100 - total flux cleaned = -0.000333436 Jy ! Component: 150 - total flux cleaned = -0.000412289 Jy ! Component: 200 - total flux cleaned = -0.000460834 Jy ! Total flux subtracted in 200 components = -0.000460834 Jy ! Clean residual min=-0.001042 max=0.001140 Jy/beam ! Clean residual mean=-0.000006 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.135356 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.135356 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=0.070356Jy sigma=0.784024 ! Fit after self-cal, rms=0.070399Jy sigma=0.783842 ! 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=0.070399Jy sigma=0.783842 ! Fit after self-cal, rms=0.070262Jy sigma=0.782969 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8303 mas, bmaj=2.173 mas, bpa=-6.189 degrees ! Estimated noise=0.240166 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129121 Jy ! Component: 100 - total flux cleaned = -0.00017632 Jy ! Component: 150 - total flux cleaned = -0.000219484 Jy ! Component: 200 - total flux cleaned = -0.00026015 Jy ! Total flux subtracted in 200 components = -0.00026015 Jy ! Clean residual min=-0.000965 max=0.000984 Jy/beam ! Clean residual mean=-0.000006 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.135096 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.135096 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=0.070247Jy sigma=0.782775 ! Fit after self-cal, rms=0.070252Jy sigma=0.782759 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 = 5.01307e-06 Jy ! Component: 100 - total flux cleaned = -1.39519e-05 Jy ! Component: 150 - total flux cleaned = -3.17445e-05 Jy ! Component: 200 - total flux cleaned = -4.86296e-05 Jy ! Total flux subtracted in 200 components = -4.86296e-05 Jy ! Clean residual min=-0.000969 max=0.000897 Jy/beam ! Clean residual mean=-0.000006 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.135047 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 94 components and 0.135047 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=0.070242Jy sigma=0.782651 ! Fit after self-cal, rms=0.070242Jy sigma=0.782645 ! 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=0.070242Jy sigma=0.782645 ! Fit after self-cal, rms=0.070878Jy sigma=0.781204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.174 mas, bpa=-6.15 degrees ! Estimated noise=0.240016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263933 Jy ! Component: 100 - total flux cleaned = -0.000354107 Jy ! Component: 150 - total flux cleaned = -0.000417113 Jy ! Component: 200 - total flux cleaned = -0.00047541 Jy ! Total flux subtracted in 200 components = -0.00047541 Jy ! Clean residual min=-0.000905 max=0.000805 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.134572 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.134572 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=0.070870Jy sigma=0.781087 ! Fit after self-cal, rms=0.070903Jy sigma=0.781058 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 = -2.97465e-05 Jy ! Component: 100 - total flux cleaned = -5.73714e-05 Jy ! Component: 150 - total flux cleaned = -8.31565e-05 Jy ! Component: 200 - total flux cleaned = -9.52312e-05 Jy ! Total flux subtracted in 200 components = -9.52312e-05 Jy ! Clean residual min=-0.000908 max=0.000792 Jy/beam ! Clean residual mean=-0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.134477 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.134477 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=0.070898Jy sigma=0.780999 ! Fit after self-cal, rms=0.070898Jy sigma=0.780997 ! 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=0.070898Jy sigma=0.780997 ! Fit after self-cal, rms=0.070858Jy sigma=0.780971 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=5.611 mas, bpa=-1.93 degrees ! Estimated noise=0.303098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384632 Jy ! Component: 100 - total flux cleaned = -0.000427229 Jy ! Component: 150 - total flux cleaned = -0.000470196 Jy ! Component: 200 - total flux cleaned = -0.00049551 Jy ! Total flux subtracted in 200 components = -0.00049551 Jy ! Clean residual min=-0.000841 max=0.000951 Jy/beam ! Clean residual mean=-0.000007 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.133981 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 110 components and 0.133981 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=0.070857Jy sigma=0.780989 ! Fit after self-cal, rms=0.070865Jy sigma=0.780977 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 = 2.32722e-05 Jy ! Component: 100 - total flux cleaned = 5.5277e-06 Jy ! Component: 150 - total flux cleaned = -9.65209e-06 Jy ! Component: 200 - total flux cleaned = -1.01525e-05 Jy ! Total flux subtracted in 200 components = -1.01525e-05 Jy ! Clean residual min=-0.000818 max=0.000929 Jy/beam ! Clean residual mean=-0.000007 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.133971 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 115 components and 0.133971 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=0.070865Jy sigma=0.781002 ! Fit after self-cal, rms=0.070868Jy sigma=0.780995 ! 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=0.8285 mas, bmaj=2.172 mas, bpa=-6.112 degrees ! Estimated noise=0.239693 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.172 at -6.112 degrees (North through East) ! Clean map min=-0.0010386 max=0.1016 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=0.6195 mas, bmaj=1.712 mas, bpa=-6.254 degrees ! Estimated noise=0.483576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0734148 Jy ! Component: 100 - total flux cleaned = 0.097654 Jy ! Component: 150 - total flux cleaned = 0.109551 Jy ! Component: 200 - total flux cleaned = 0.116678 Jy ! Total flux subtracted in 200 components = 0.116678 Jy ! Clean residual min=-0.002497 max=0.003762 Jy/beam ! Clean residual mean=-0.000008 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.116678 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.116678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.172 mas, bpa=-6.112 degrees ! Estimated noise=0.239693 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 = 0.00734691 Jy ! Component: 100 - total flux cleaned = 0.0111912 Jy ! Component: 150 - total flux cleaned = 0.0135514 Jy ! Component: 200 - total flux cleaned = 0.0151257 Jy ! Total flux subtracted in 200 components = 0.0151257 Jy ! Clean residual min=-0.001039 max=0.001234 Jy/beam ! Clean residual mean=-0.000006 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.131804 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.131804 Jy ! Inverting map ! Added new window around map position (2.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123028 Jy ! Component: 100 - total flux cleaned = 0.00175336 Jy ! Component: 150 - total flux cleaned = 0.00195282 Jy ! Component: 200 - total flux cleaned = 0.00207594 Jy ! Total flux subtracted in 200 components = 0.00207594 Jy ! Clean residual min=-0.000943 max=0.000776 Jy/beam ! Clean residual mean=-0.000004 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.133879 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.13388 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=2.298 mas, bmaj=5.611 mas, bpa=-1.93 degrees ! Estimated noise=0.303098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298264 Jy ! Component: 100 - total flux cleaned = 0.000348566 Jy ! Component: 150 - total flux cleaned = 0.000411704 Jy ! Component: 200 - total flux cleaned = 0.000443415 Jy ! Total flux subtracted in 200 components = 0.000443415 Jy ! Clean residual min=-0.000816 max=0.000885 Jy/beam ! Clean residual mean=-0.000006 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.134323 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 = 9.48904e-06 Jy ! Component: 100 - total flux cleaned = -8.20474e-06 Jy ! Component: 150 - total flux cleaned = -2.46475e-05 Jy ! Component: 200 - total flux cleaned = -3.24617e-05 Jy ! Total flux subtracted in 200 components = -3.24617e-05 Jy ! Clean residual min=-0.000796 max=0.000892 Jy/beam ! Clean residual mean=-0.000006 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.13429 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.13429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.172 mas, bpa=-6.112 degrees ! Estimated noise=0.239693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306017 Jy ! Component: 100 - total flux cleaned = -0.000322977 Jy ! Component: 150 - total flux cleaned = -0.000307311 Jy ! Component: 200 - total flux cleaned = -0.000293051 Jy ! Total flux subtracted in 200 components = -0.000293051 Jy ! Clean residual min=-0.000894 max=0.000767 Jy/beam ! Clean residual mean=-0.000003 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.133997 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.133997 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=0.070857Jy sigma=0.780802 ! Fit after self-cal, rms=0.070853Jy sigma=0.780763 wmodel J0524-2818_X_map.mod ! Writing 104 model components to file: J0524-2818_X_map.mod wobs J0524-2818_X_uvs.fits ! Writing UV FITS file: J0524-2818_X_uvs.fits wwins J0524-2818_X_map.win ! wwins: Wrote 5 windows to J0524-2818_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 = -0.000306819 Jy ! Component: 100 - total flux cleaned = -0.000435451 Jy ! Component: 150 - total flux cleaned = -0.0005308 Jy ! Component: 200 - total flux cleaned = -0.000662314 Jy ! Component: 250 - total flux cleaned = -0.000751817 Jy ! Component: 300 - total flux cleaned = -0.000839254 Jy ! Component: 350 - total flux cleaned = -0.000912274 Jy ! Component: 400 - total flux cleaned = -0.000948187 Jy ! Component: 450 - total flux cleaned = -0.00100657 Jy ! Component: 500 - total flux cleaned = -0.00101819 Jy ! Component: 550 - total flux cleaned = -0.00110873 Jy ! Component: 600 - total flux cleaned = -0.00110888 Jy ! Component: 650 - total flux cleaned = -0.00116397 Jy ! Component: 700 - total flux cleaned = -0.00126151 Jy ! Component: 750 - total flux cleaned = -0.00125069 Jy ! Component: 800 - total flux cleaned = -0.00127217 Jy ! Component: 850 - total flux cleaned = -0.00133513 Jy ! Component: 900 - total flux cleaned = -0.0013972 Jy ! Component: 950 - total flux cleaned = -0.00146871 Jy ! Component: 1000 - total flux cleaned = -0.00145848 Jy ! Component: 1050 - total flux cleaned = -0.00149865 Jy ! Component: 1100 - total flux cleaned = -0.00152842 Jy ! Component: 1150 - total flux cleaned = -0.00158745 Jy ! Component: 1200 - total flux cleaned = -0.00161682 Jy ! Component: 1250 - total flux cleaned = -0.00166518 Jy ! Component: 1300 - total flux cleaned = -0.00172268 Jy ! Component: 1350 - total flux cleaned = -0.00175112 Jy ! Component: 1400 - total flux cleaned = -0.00177932 Jy ! Component: 1450 - total flux cleaned = -0.00178871 Jy ! Component: 1500 - total flux cleaned = -0.00180739 Jy ! Component: 1550 - total flux cleaned = -0.00183514 Jy ! Component: 1600 - total flux cleaned = -0.0018809 Jy ! Component: 1650 - total flux cleaned = -0.00187176 Jy ! Component: 1700 - total flux cleaned = -0.00188074 Jy ! Component: 1750 - total flux cleaned = -0.0018898 Jy ! Component: 1800 - total flux cleaned = -0.00184506 Jy ! Component: 1850 - total flux cleaned = -0.00189842 Jy ! Component: 1900 - total flux cleaned = -0.00189843 Jy ! Component: 1950 - total flux cleaned = -0.00192478 Jy ! Component: 2000 - total flux cleaned = -0.00193361 Jy ! Component: 2050 - total flux cleaned = -0.00197686 Jy ! Component: 2100 - total flux cleaned = -0.00193371 Jy ! Component: 2150 - total flux cleaned = -0.00195937 Jy ! Component: 2200 - total flux cleaned = -0.00197642 Jy ! Component: 2250 - total flux cleaned = -0.00193406 Jy ! Component: 2300 - total flux cleaned = -0.00196784 Jy ! Component: 2350 - total flux cleaned = -0.00202659 Jy ! Component: 2400 - total flux cleaned = -0.00202664 Jy ! Component: 2450 - total flux cleaned = -0.00203491 Jy ! Component: 2500 - total flux cleaned = -0.00205972 Jy ! Component: 2550 - total flux cleaned = -0.00208442 Jy ! Component: 2600 - total flux cleaned = -0.0021008 Jy ! Component: 2650 - total flux cleaned = -0.002117 Jy ! Component: 2700 - total flux cleaned = -0.0020845 Jy ! Component: 2750 - total flux cleaned = -0.00208451 Jy ! Component: 2800 - total flux cleaned = -0.00211665 Jy ! Component: 2850 - total flux cleaned = -0.00213258 Jy ! Component: 2900 - total flux cleaned = -0.00211668 Jy ! Component: 2950 - total flux cleaned = -0.00212464 Jy ! Component: 3000 - total flux cleaned = -0.00209311 Jy ! Component: 3050 - total flux cleaned = -0.00210883 Jy ! Component: 3100 - total flux cleaned = -0.00215574 Jy ! Component: 3150 - total flux cleaned = -0.0021557 Jy ! Component: 3200 - total flux cleaned = -0.00216338 Jy ! Component: 3250 - total flux cleaned = -0.00217102 Jy ! Component: 3300 - total flux cleaned = -0.00214034 Jy ! Component: 3350 - total flux cleaned = -0.00216322 Jy ! Component: 3400 - total flux cleaned = -0.00215564 Jy ! Component: 3450 - total flux cleaned = -0.00215561 Jy ! Component: 3500 - total flux cleaned = -0.00214806 Jy ! Component: 3550 - total flux cleaned = -0.00211798 Jy ! Component: 3600 - total flux cleaned = -0.00214051 Jy ! Component: 3650 - total flux cleaned = -0.00213306 Jy ! Component: 3700 - total flux cleaned = -0.00214796 Jy ! Component: 3750 - total flux cleaned = -0.00218494 Jy ! Component: 3800 - total flux cleaned = -0.00220711 Jy ! Component: 3850 - total flux cleaned = -0.0022071 Jy ! Component: 3900 - total flux cleaned = -0.00221441 Jy ! Component: 3950 - total flux cleaned = -0.00223624 Jy ! Component: 4000 - total flux cleaned = -0.00225077 Jy ! Component: 4050 - total flux cleaned = -0.00223628 Jy ! Total flux subtracted in 4096 components = -0.00222907 Jy ! Clean residual min=-0.000396 max=0.000500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.131768 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 439 components and 0.131768 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/temp_maps//J0524-2818_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8285 x 2.172 at -6.112 degrees (North through East) ! Clean map min=-0.00095671 max=0.10152 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/temp_maps//J0524-2818_X_map.fits wmodel /vlbi/bp222/temp_maps//J0524-2818_X_map.mod ! Writing 439 model components to file: /vlbi/bp222/temp_maps//J0524-2818_X_map.mod wobs /vlbi/bp222/temp_maps//J0524-2818_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/temp_maps//J0524-2818_X_uvs.fits wwins /vlbi/bp222/temp_maps//J0524-2818_X_map.win ! wwins: Wrote 6 windows to /vlbi/bp222/temp_maps//J0524-2818_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.101517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378072 0.378072 0.756143 1.51229 3.02457 6.04914 12.0983 24.1966 48.3932 96.7863 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.101 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 793.5 quit ! Quitting program ! Log file /vlbi/bp222/temp_maps//J0524-2818_X_dfm.log closed on Thu Feb 14 22:32:58 2019