! Started logfile: /vlbi/bp222/maps//J0343-2530_X_dfm.log on Thu Sep 27 10:44:59 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/bp222/maps//J0343-2530_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0343-2530_X_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.888304 visibilities/baseline/integration-bin. ! Found source: J0343-2530 ! ! 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 54684 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 J0343-2530_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009271Jy sigma=13.398853 ! Fit after self-cal, rms=0.867879Jy sigma=11.432299 ! 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=0.6441 mas, bmaj=1.973 mas, bpa=-9.177 degrees ! Estimated noise=0.484272 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 = 0.101573 Jy ! Component: 100 - total flux cleaned = 0.124866 Jy ! Total flux subtracted in 100 components = 0.124866 Jy ! Clean residual min=-0.003177 max=0.008627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.124866 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.124866 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=0.074708Jy sigma=0.867921 ! Fit after self-cal, rms=0.074648Jy sigma=0.867578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888784 Jy ! Component: 100 - total flux cleaned = 0.0136604 Jy ! Total flux subtracted in 100 components = 0.0136604 Jy ! Clean residual min=-0.002694 max=0.004329 Jy/beam ! Clean residual mean=-0.000003 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.138526 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.138526 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=0.073206Jy sigma=0.836130 ! Fit after self-cal, rms=0.073206Jy sigma=0.836031 ! Inverting map ! Added new window around map position (-1.4, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421971 Jy ! Component: 100 - total flux cleaned = 0.0070241 Jy ! Total flux subtracted in 100 components = 0.0070241 Jy ! Clean residual min=-0.002616 max=0.003640 Jy/beam ! Clean residual mean=-0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.145551 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.145551 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=0.072819Jy sigma=0.828681 ! Fit after self-cal, rms=0.072806Jy sigma=0.828391 ! 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=0.9014 mas, bmaj=2.549 mas, bpa=-8.068 degrees ! Estimated noise=0.241895 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 (-0.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403427 Jy ! Component: 100 - total flux cleaned = 0.006429 Jy ! Component: 150 - total flux cleaned = 0.0080446 Jy ! Component: 200 - total flux cleaned = 0.00898058 Jy ! Total flux subtracted in 200 components = 0.00898058 Jy ! Clean residual min=-0.001754 max=0.002144 Jy/beam ! Clean residual mean=0.000000 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.154531 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.154531 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=0.072589Jy sigma=0.824280 ! Fit after self-cal, rms=0.072581Jy sigma=0.824072 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 2.549 at -8.068 degrees (North through East) ! Clean map min=-0.0016616 max=0.13278 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.11 KP 0.99 ! LA 1.03 MK 1.04 NL 1.00 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.16 KP 0.98 ! LA 1.00 MK 1.04 NL 1.00 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.16 KP 0.99 ! LA 1.02 MK 1.02 NL 0.99 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.17 KP 0.97 ! LA 1.01 MK 1.02 NL 1.01 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.17 KP 0.97 ! LA 1.01 MK 1.02 NL 0.99 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.13 KP 1.00 ! LA 1.00 MK 1.00 NL 0.98 OV 0.95 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.15 KP 0.96 ! LA 1.01 MK 0.98 NL 1.02 OV 0.97 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.16 KP 0.99 ! LA 1.01 MK 0.98 NL 0.99 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.98 ! LA 0.99 MK 1.01 NL 0.99 OV 0.95 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.98 ! LA 1.02 MK 0.97 NL 0.99 OV 0.96 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.06 KP 1.00 ! LA 0.98 MK 1.00 NL 0.99 OV 0.97 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.11 KP 0.98 ! LA 1.03 MK 0.97 NL 0.97 OV 0.96 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.072581Jy sigma=0.824072 ! Fit after self-cal, rms=0.074846Jy sigma=0.819715 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=2.539 mas, bpa=-7.835 degrees ! Estimated noise=0.241831 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, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000876233 Jy ! Component: 100 - total flux cleaned = 0.00123624 Jy ! Component: 150 - total flux cleaned = 0.0015799 Jy ! Component: 200 - total flux cleaned = 0.00191674 Jy ! Total flux subtracted in 200 components = 0.00191674 Jy ! Clean residual min=-0.001415 max=0.001419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.156448 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.156448 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=0.074765Jy sigma=0.818796 ! Fit after self-cal, rms=0.074800Jy sigma=0.818695 ! 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=0.074800Jy sigma=0.818695 ! Fit after self-cal, rms=0.074812Jy sigma=0.817293 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9077 mas, bmaj=2.537 mas, bpa=-7.807 degrees ! Estimated noise=0.240857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158962 Jy ! Component: 100 - total flux cleaned = 0.000388937 Jy ! Component: 150 - total flux cleaned = 0.000614721 Jy ! Component: 200 - total flux cleaned = 0.00081568 Jy ! Total flux subtracted in 200 components = 0.00081568 Jy ! Clean residual min=-0.001230 max=0.001157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.157264 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 91 components and 0.157264 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=0.074781Jy sigma=0.817002 ! Fit after self-cal, rms=0.074785Jy sigma=0.816968 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 = 0.000109715 Jy ! Component: 100 - total flux cleaned = 0.000224964 Jy ! Component: 150 - total flux cleaned = 0.000306764 Jy ! Component: 200 - total flux cleaned = 0.000364311 Jy ! Total flux subtracted in 200 components = 0.000364311 Jy ! Clean residual min=-0.001204 max=0.001141 Jy/beam ! Clean residual mean=-0.000002 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.157628 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.157628 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=0.074770Jy sigma=0.816825 ! Fit after self-cal, rms=0.074768Jy sigma=0.816811 ! 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=0.074768Jy sigma=0.816811 ! Fit after self-cal, rms=0.076795Jy sigma=0.813446 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.536 mas, bpa=-7.869 degrees ! Estimated noise=0.2411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000259105 Jy ! Component: 100 - total flux cleaned = 0.000402474 Jy ! Component: 150 - total flux cleaned = 0.000426157 Jy ! Component: 200 - total flux cleaned = 0.000484782 Jy ! Total flux subtracted in 200 components = 0.000484782 Jy ! Clean residual min=-0.000906 max=0.000849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.158113 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.158113 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=0.076771Jy sigma=0.813175 ! Fit after self-cal, rms=0.076798Jy sigma=0.813091 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 = 0.000102421 Jy ! Component: 100 - total flux cleaned = 0.000138303 Jy ! Component: 150 - total flux cleaned = 0.000122826 Jy ! Component: 200 - total flux cleaned = 6.59797e-05 Jy ! Total flux subtracted in 200 components = 6.59797e-05 Jy ! Clean residual min=-0.000887 max=0.000877 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.158179 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 129 components and 0.158179 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=0.076789Jy sigma=0.812979 ! Fit after self-cal, rms=0.076786Jy sigma=0.812964 ! 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=0.076786Jy sigma=0.812964 ! Fit after self-cal, rms=0.077025Jy sigma=0.812916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.306 mas, bmaj=5.492 mas, bpa=-1.151 degrees ! Estimated noise=0.283505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000124875 Jy ! Component: 100 - total flux cleaned = -1.54967e-05 Jy ! Component: 150 - total flux cleaned = 2.64922e-05 Jy ! Component: 200 - total flux cleaned = -6.22961e-06 Jy ! Total flux subtracted in 200 components = -6.22961e-06 Jy ! Clean residual min=-0.001111 max=0.000922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.158172 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 0.158172 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=0.077020Jy sigma=0.812868 ! Fit after self-cal, rms=0.077021Jy sigma=0.812847 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 = 3.39378e-05 Jy ! Component: 100 - total flux cleaned = 2.32109e-05 Jy ! Component: 150 - total flux cleaned = 2.37732e-05 Jy ! Component: 200 - total flux cleaned = 9.10536e-06 Jy ! Total flux subtracted in 200 components = 9.10536e-06 Jy ! Clean residual min=-0.001081 max=0.000899 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.158181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 148 components and 0.158181 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=0.077020Jy sigma=0.812854 ! Fit after self-cal, rms=0.077019Jy sigma=0.812846 ! 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=0.9079 mas, bmaj=2.533 mas, bpa=-7.856 degrees ! Estimated noise=0.241149 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.533 at -7.856 degrees (North through East) ! Clean map min=-0.00098712 max=0.13286 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=0.6471 mas, bmaj=1.955 mas, bpa=-8.97 degrees ! Estimated noise=0.485539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101765 Jy ! Component: 100 - total flux cleaned = 0.124946 Jy ! Component: 150 - total flux cleaned = 0.134059 Jy ! Component: 200 - total flux cleaned = 0.139382 Jy ! Total flux subtracted in 200 components = 0.139382 Jy ! Clean residual min=-0.002154 max=0.002805 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.139382 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 0.139382 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.533 mas, bpa=-7.856 degrees ! Estimated noise=0.241149 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 = 0.0057114 Jy ! Component: 100 - total flux cleaned = 0.00877583 Jy ! Component: 150 - total flux cleaned = 0.0107799 Jy ! Component: 200 - total flux cleaned = 0.0122893 Jy ! Total flux subtracted in 200 components = 0.0122893 Jy ! Clean residual min=-0.001054 max=0.000985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.151671 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 62 components and 0.151671 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=2.306 mas, bmaj=5.492 mas, bpa=-1.151 degrees ! Estimated noise=0.283505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174121 Jy ! Component: 100 - total flux cleaned = 0.00293282 Jy ! Component: 150 - total flux cleaned = 0.00381993 Jy ! Component: 200 - total flux cleaned = 0.00450003 Jy ! Total flux subtracted in 200 components = 0.00450003 Jy ! Clean residual min=-0.001023 max=0.000872 Jy/beam ! Clean residual mean=-0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.156171 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 = 0.000527172 Jy ! Component: 100 - total flux cleaned = 0.000940074 Jy ! Component: 150 - total flux cleaned = 0.00119726 Jy ! Component: 200 - total flux cleaned = 0.00132553 Jy ! Total flux subtracted in 200 components = 0.00132553 Jy ! Clean residual min=-0.001033 max=0.000856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.157497 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 123 components and 0.157496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9079 mas, bmaj=2.533 mas, bpa=-7.856 degrees ! Estimated noise=0.241149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020129 Jy ! Component: 100 - total flux cleaned = 0.000201428 Jy ! Component: 150 - total flux cleaned = 0.000217156 Jy ! Component: 200 - total flux cleaned = 0.000217763 Jy ! Total flux subtracted in 200 components = 0.000217763 Jy ! Clean residual min=-0.000868 max=0.000871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.157714 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 137 components and 0.157714 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=0.077016Jy sigma=0.812819 ! Fit after self-cal, rms=0.077007Jy sigma=0.812777 wmodel J0343-2530_X_map.mod ! Writing 137 model components to file: J0343-2530_X_map.mod wobs J0343-2530_X_uvs.fits ! Writing UV FITS file: J0343-2530_X_uvs.fits wwins J0343-2530_X_map.win ! wwins: Wrote 4 windows to J0343-2530_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 = -4.72617e-05 Jy ! Component: 100 - total flux cleaned = -0.000167167 Jy ! Component: 150 - total flux cleaned = -0.000267085 Jy ! Component: 200 - total flux cleaned = -0.000363099 Jy ! Component: 250 - total flux cleaned = -0.000468812 Jy ! Component: 300 - total flux cleaned = -0.000571599 Jy ! Component: 350 - total flux cleaned = -0.000647317 Jy ! Component: 400 - total flux cleaned = -0.000709444 Jy ! Component: 450 - total flux cleaned = -0.00078294 Jy ! Component: 500 - total flux cleaned = -0.000855068 Jy ! Component: 550 - total flux cleaned = -0.000925875 Jy ! Component: 600 - total flux cleaned = -0.00100698 Jy ! Component: 650 - total flux cleaned = -0.00104124 Jy ! Component: 700 - total flux cleaned = -0.00108658 Jy ! Component: 750 - total flux cleaned = -0.00112007 Jy ! Component: 800 - total flux cleaned = -0.00113102 Jy ! Component: 850 - total flux cleaned = -0.00110937 Jy ! Component: 900 - total flux cleaned = -0.00113123 Jy ! Component: 950 - total flux cleaned = -0.00113105 Jy ! Component: 1000 - total flux cleaned = -0.0010889 Jy ! Component: 1050 - total flux cleaned = -0.00109937 Jy ! Component: 1100 - total flux cleaned = -0.00107869 Jy ! Component: 1150 - total flux cleaned = -0.00108895 Jy ! Component: 1200 - total flux cleaned = -0.00106863 Jy ! Component: 1250 - total flux cleaned = -0.00108884 Jy ! Component: 1300 - total flux cleaned = -0.00105886 Jy ! Component: 1350 - total flux cleaned = -0.00108849 Jy ! Component: 1400 - total flux cleaned = -0.00109816 Jy ! Component: 1450 - total flux cleaned = -0.00106887 Jy ! Component: 1500 - total flux cleaned = -0.00107861 Jy ! Component: 1550 - total flux cleaned = -0.00107852 Jy ! Component: 1600 - total flux cleaned = -0.00105942 Jy ! Component: 1650 - total flux cleaned = -0.00106888 Jy ! Component: 1700 - total flux cleaned = -0.00102213 Jy ! Component: 1750 - total flux cleaned = -0.00102218 Jy ! Component: 1800 - total flux cleaned = -0.000985301 Jy ! Component: 1850 - total flux cleaned = -0.00102199 Jy ! Component: 1900 - total flux cleaned = -0.00100368 Jy ! Component: 1950 - total flux cleaned = -0.000976462 Jy ! Component: 2000 - total flux cleaned = -0.000976428 Jy ! Component: 2050 - total flux cleaned = -0.000949471 Jy ! Component: 2100 - total flux cleaned = -0.000931718 Jy ! Component: 2150 - total flux cleaned = -0.000940538 Jy ! Component: 2200 - total flux cleaned = -0.000966945 Jy ! Component: 2250 - total flux cleaned = -0.000914453 Jy ! Component: 2300 - total flux cleaned = -0.000931871 Jy ! Component: 2350 - total flux cleaned = -0.000949127 Jy ! Component: 2400 - total flux cleaned = -0.00095776 Jy ! Component: 2450 - total flux cleaned = -0.000949218 Jy ! Component: 2500 - total flux cleaned = -0.000949246 Jy ! Component: 2550 - total flux cleaned = -0.000949303 Jy ! Component: 2600 - total flux cleaned = -0.000966125 Jy ! Component: 2650 - total flux cleaned = -0.000966083 Jy ! Component: 2700 - total flux cleaned = -0.000966143 Jy ! Component: 2750 - total flux cleaned = -0.000982744 Jy ! Component: 2800 - total flux cleaned = -0.000941545 Jy ! Component: 2850 - total flux cleaned = -0.000949763 Jy ! Component: 2900 - total flux cleaned = -0.000998901 Jy ! Component: 2950 - total flux cleaned = -0.000982616 Jy ! Component: 3000 - total flux cleaned = -0.00104732 Jy ! Component: 3050 - total flux cleaned = -0.00103121 Jy ! Component: 3100 - total flux cleaned = -0.0010713 Jy ! Component: 3150 - total flux cleaned = -0.00104733 Jy ! Component: 3200 - total flux cleaned = -0.00104732 Jy ! Component: 3250 - total flux cleaned = -0.00107106 Jy ! Component: 3300 - total flux cleaned = -0.00107106 Jy ! Component: 3350 - total flux cleaned = -0.00107109 Jy ! Component: 3400 - total flux cleaned = -0.00108674 Jy ! Component: 3450 - total flux cleaned = -0.00110229 Jy ! Component: 3500 - total flux cleaned = -0.00111 Jy ! Component: 3550 - total flux cleaned = -0.00111763 Jy ! Component: 3600 - total flux cleaned = -0.0011177 Jy ! Component: 3650 - total flux cleaned = -0.0011559 Jy ! Component: 3700 - total flux cleaned = -0.0011788 Jy ! Component: 3750 - total flux cleaned = -0.00117125 Jy ! Component: 3800 - total flux cleaned = -0.00119388 Jy ! Component: 3850 - total flux cleaned = -0.00118632 Jy ! Component: 3900 - total flux cleaned = -0.00120883 Jy ! Component: 3950 - total flux cleaned = -0.00122373 Jy ! Component: 4000 - total flux cleaned = -0.00120888 Jy ! Component: 4050 - total flux cleaned = -0.00123855 Jy ! Total flux subtracted in 4096 components = -0.00123117 Jy ! Clean residual min=-0.000442 max=0.000455 Jy/beam ! Clean residual mean=-0.000001 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.156483 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 461 components and 0.156483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0343-2530_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9079 x 2.533 at -7.856 degrees (North through East) ! Clean map min=-0.00063408 max=0.13242 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0343-2530_X_map.fits wmodel /vlbi/bp222/maps//J0343-2530_X_map.mod ! Writing 461 model components to file: /vlbi/bp222/maps//J0343-2530_X_map.mod wobs /vlbi/bp222/maps//J0343-2530_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0343-2530_X_uvs.fits wwins /vlbi/bp222/maps//J0343-2530_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0343-2530_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.29877 0.29877 0.59754 1.19508 2.39016 4.78032 9.56063 19.1213 38.2425 76.4851 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1004.12 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0343-2530_X_dfm.log closed on Thu Sep 27 10:45:05 2018