! Started logfile: /image_prod/ug002_uva//J0122-0056_X_dfm.log on Wed Mar 4 19:02:36 2020 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 /image_prod/ug002_uva//J0122-0056_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0122-0056_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.906481 visibilities/baseline/integration-bin. ! Found source: J0122-0056 ! ! 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 23496 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 J0122-0056_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 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014758Jy sigma=9.331098 ! Fit after self-cal, rms=0.864823Jy sigma=7.956454 ! 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=0.6348 mas, bmaj=1.654 mas, bpa=-1.832 degrees ! Estimated noise=0.771685 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 = 0.104957 Jy ! Component: 100 - total flux cleaned = 0.12798 Jy ! Total flux subtracted in 100 components = 0.12798 Jy ! Clean residual min=-0.004752 max=0.007292 Jy/beam ! Clean residual mean=0.000003 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.12798 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.12798 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=0.055928Jy sigma=0.477983 ! Fit after self-cal, rms=0.055921Jy sigma=0.477942 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00805637 Jy ! Component: 100 - total flux cleaned = 0.0125965 Jy ! Total flux subtracted in 100 components = 0.0125965 Jy ! Clean residual min=-0.004291 max=0.004118 Jy/beam ! Clean residual mean=0.000003 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.140576 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.140576 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=0.054602Jy sigma=0.465249 ! Fit after self-cal, rms=0.054613Jy sigma=0.465188 ! 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=0.7874 mas, bmaj=1.924 mas, bpa=-1.855 degrees ! Estimated noise=0.512394 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 = 0.00289716 Jy ! Component: 100 - total flux cleaned = 0.00438694 Jy ! Component: 150 - total flux cleaned = 0.00519742 Jy ! Component: 200 - total flux cleaned = 0.00565089 Jy ! Total flux subtracted in 200 components = 0.00565089 Jy ! Clean residual min=-0.003641 max=0.003818 Jy/beam ! Clean residual mean=0.000003 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.146227 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.146227 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=0.054446Jy sigma=0.463998 ! Fit after self-cal, rms=0.054452Jy sigma=0.463988 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7874 x 1.924 at -1.855 degrees (North through East) ! Clean map min=-0.0033702 max=0.13636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.90 KP 1.05 ! LA 1.03 MK 1.02 NL 1.17 OV 0.90 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 0.99 KP 1.08 ! LA 1.07 MK 1.05 OV 0.89 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.92 KP 1.04 ! LA 1.06 MK 0.97 NL 1.16 OV 0.91 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.95 KP 1.08 ! LA 1.05 MK 1.00 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.89 KP 1.05 ! LA 1.04 MK 1.03 NL 1.18 OV 0.92 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.97 KP 1.04 ! LA 1.07 MK 1.03 OV 0.95 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.91 KP 1.06 ! LA 1.00 MK 1.00 NL 1.17 OV 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.92 KP 1.03 ! LA 1.04 MK 0.99 OV 0.96 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.92 KP 1.01 ! LA 1.02 MK 0.99 NL 1.15 OV 0.91 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 0.97 KP 1.01 ! LA 1.01 MK 0.99 OV 0.95 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.92 KP 1.05 ! LA 1.01 MK 1.02 NL 1.17 OV 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.02 KP 1.03 ! LA 1.02 MK 1.03 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.90 KP 1.02 ! LA 1.02 MK 0.98 NL 1.17 OV 0.91 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 1.00 KP 1.04 ! LA 1.05 MK 1.07 OV 0.90 PT 0.87 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.91 KP 1.05 ! LA 1.02 MK 1.04 NL 1.17 OV 0.89 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.07 HN 0.97 KP 1.00 ! LA 1.03 MK 1.05 OV 0.90 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.93 KP 1.03 ! LA 1.00 MK 0.99 NL 1.20 OV 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 HN 1.04 KP 0.97 ! LA 1.01 MK 1.00 OV 0.90 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.90 KP 1.01 ! LA 0.98 MK 1.06 NL 1.17 OV 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.92 KP 1.03 ! LA 0.98 MK 1.04 OV 0.93 PT 0.87 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.03 ! LA 1.03 MK 1.00 NL 1.14 OV 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.04 KP 1.03 ! LA 1.05 MK 1.03 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.01 ! LA 1.00 MK 1.01 NL 1.14 OV 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.99 HN 1.03 KP 1.03 ! LA 1.08 MK 0.95 OV 0.89 PT 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.054452Jy sigma=0.463988 ! Fit after self-cal, rms=0.052455Jy sigma=0.449067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=1.93 mas, bpa=-1.788 degrees ! Estimated noise=0.512779 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 (-2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030499 Jy ! Component: 100 - total flux cleaned = 0.00455146 Jy ! Component: 150 - total flux cleaned = 0.00553198 Jy ! Component: 200 - total flux cleaned = 0.0062791 Jy ! Total flux subtracted in 200 components = 0.0062791 Jy ! Clean residual min=-0.001089 max=0.001347 Jy/beam ! Clean residual mean=-0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.152506 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 56 components and 0.152506 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=0.052291Jy sigma=0.447302 ! Fit after self-cal, rms=0.052306Jy sigma=0.447132 ! Inverting map ! Added new window around map position (-0.4, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112439 Jy ! Component: 100 - total flux cleaned = 0.00146039 Jy ! Component: 150 - total flux cleaned = 0.00175961 Jy ! Component: 200 - total flux cleaned = 0.00191539 Jy ! Total flux subtracted in 200 components = 0.00191539 Jy ! Clean residual min=-0.001001 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.154422 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.154422 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=0.052272Jy sigma=0.446823 ! Fit after self-cal, rms=0.052271Jy sigma=0.446805 ! 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=0.052271Jy sigma=0.446805 ! Fit after self-cal, rms=0.052195Jy sigma=0.446330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7879 mas, bmaj=1.929 mas, bpa=-1.809 degrees ! Estimated noise=0.511818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000423448 Jy ! Component: 100 - total flux cleaned = 0.000647937 Jy ! Component: 150 - total flux cleaned = 0.000734427 Jy ! Component: 200 - total flux cleaned = 0.000772564 Jy ! Total flux subtracted in 200 components = 0.000772564 Jy ! Clean residual min=-0.000896 max=0.000888 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.155194 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.155194 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=0.052185Jy sigma=0.446244 ! Fit after self-cal, rms=0.052186Jy sigma=0.446238 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 = 0.000117907 Jy ! Component: 100 - total flux cleaned = 0.000161892 Jy ! Component: 150 - total flux cleaned = 0.000191913 Jy ! Component: 200 - total flux cleaned = 0.000228165 Jy ! Total flux subtracted in 200 components = 0.000228165 Jy ! Clean residual min=-0.000898 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.155422 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.155422 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=0.052182Jy sigma=0.446205 ! Fit after self-cal, rms=0.052182Jy sigma=0.446205 ! 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=0.052182Jy sigma=0.446205 ! Fit after self-cal, rms=0.052196Jy sigma=0.446110 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=1.929 mas, bpa=-1.815 degrees ! Estimated noise=0.511598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114799 Jy ! Component: 100 - total flux cleaned = 0.000114314 Jy ! Component: 150 - total flux cleaned = 0.000122831 Jy ! Component: 200 - total flux cleaned = 0.000131157 Jy ! Total flux subtracted in 200 components = 0.000131157 Jy ! Clean residual min=-0.000883 max=0.000832 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.155554 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.155554 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=0.052192Jy sigma=0.446083 ! Fit after self-cal, rms=0.052193Jy sigma=0.446084 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 = 3.3725e-05 Jy ! Component: 100 - total flux cleaned = 4.15402e-05 Jy ! Component: 150 - total flux cleaned = 5.61875e-05 Jy ! Component: 200 - total flux cleaned = 6.31256e-05 Jy ! Total flux subtracted in 200 components = 6.31256e-05 Jy ! Clean residual min=-0.000881 max=0.000826 Jy/beam ! Clean residual mean=0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.155617 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.155617 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=0.052191Jy sigma=0.446067 ! Fit after self-cal, rms=0.052191Jy sigma=0.446066 ! 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=0.052191Jy sigma=0.446066 ! Fit after self-cal, rms=0.052209Jy sigma=0.446063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.118 mas, bmaj=3.253 mas, bpa=2.145 degrees ! Estimated noise=0.66751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042849 Jy ! Component: 100 - total flux cleaned = 0.000494992 Jy ! Component: 150 - total flux cleaned = 0.000528919 Jy ! Component: 200 - total flux cleaned = 0.00056483 Jy ! Total flux subtracted in 200 components = 0.00056483 Jy ! Clean residual min=-0.000916 max=0.001037 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.156181 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.156181 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=0.052210Jy sigma=0.446058 ! Fit after self-cal, rms=0.052210Jy sigma=0.446057 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 = 5.25292e-05 Jy ! Component: 100 - total flux cleaned = 7.76638e-05 Jy ! Component: 150 - total flux cleaned = 9.50111e-05 Jy ! Component: 200 - total flux cleaned = 0.000111365 Jy ! Total flux subtracted in 200 components = 0.000111365 Jy ! Clean residual min=-0.000907 max=0.001034 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.156293 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 123 components and 0.156293 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=0.052210Jy sigma=0.446058 ! Fit after self-cal, rms=0.052209Jy sigma=0.446057 ! 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=0.7886 mas, bmaj=1.93 mas, bpa=-1.816 degrees ! Estimated noise=0.511588 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7886 x 1.93 at -1.816 degrees (North through East) ! Clean map min=-0.00077412 max=0.13655 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=0.6363 mas, bmaj=1.66 mas, bpa=-1.723 degrees ! Estimated noise=0.77117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10486 Jy ! Component: 100 - total flux cleaned = 0.127817 Jy ! Component: 150 - total flux cleaned = 0.135424 Jy ! Component: 200 - total flux cleaned = 0.139646 Jy ! Total flux subtracted in 200 components = 0.139646 Jy ! Clean residual min=-0.001974 max=0.002219 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.139646 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 0.139646 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=1.93 mas, bpa=-1.816 degrees ! Estimated noise=0.511588 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 = 0.00353762 Jy ! Component: 100 - total flux cleaned = 0.00614877 Jy ! Component: 150 - total flux cleaned = 0.00815199 Jy ! Component: 200 - total flux cleaned = 0.00972607 Jy ! Total flux subtracted in 200 components = 0.00972607 Jy ! Clean residual min=-0.001149 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.149372 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 39 components and 0.149372 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=2.118 mas, bmaj=3.253 mas, bpa=2.145 degrees ! Estimated noise=0.66751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205349 Jy ! Component: 100 - total flux cleaned = 0.00336316 Jy ! Component: 150 - total flux cleaned = 0.00430428 Jy ! Component: 200 - total flux cleaned = 0.00500513 Jy ! Total flux subtracted in 200 components = 0.00500513 Jy ! Clean residual min=-0.000987 max=0.000900 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.154377 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 = 0.000455054 Jy ! Component: 100 - total flux cleaned = 0.000713378 Jy ! Component: 150 - total flux cleaned = 0.000912482 Jy ! Component: 200 - total flux cleaned = 0.00108081 Jy ! Total flux subtracted in 200 components = 0.00108081 Jy ! Clean residual min=-0.000949 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.155458 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 116 components and 0.155458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=1.93 mas, bpa=-1.816 degrees ! Estimated noise=0.511588 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175932 Jy ! Component: 100 - total flux cleaned = 0.000123509 Jy ! Component: 150 - total flux cleaned = 0.000124518 Jy ! Component: 200 - total flux cleaned = 0.000105573 Jy ! Total flux subtracted in 200 components = 0.000105573 Jy ! Clean residual min=-0.000881 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.155564 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.155564 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=0.052223Jy sigma=0.446180 ! Fit after self-cal, rms=0.052218Jy sigma=0.446154 wmodel J0122-0056_X_map.mod ! Writing 131 model components to file: J0122-0056_X_map.mod wobs J0122-0056_X_uvs.fits ! Writing UV FITS file: J0122-0056_X_uvs.fits wwins J0122-0056_X_map.win ! wwins: Wrote 3 windows to J0122-0056_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 = -0.000118206 Jy ! Component: 100 - total flux cleaned = -0.000162719 Jy ! Component: 150 - total flux cleaned = -0.000148409 Jy ! Component: 200 - total flux cleaned = -0.000107144 Jy ! Component: 250 - total flux cleaned = -3.99295e-05 Jy ! Component: 300 - total flux cleaned = 1.2654e-05 Jy ! Component: 350 - total flux cleaned = 7.63035e-05 Jy ! Component: 400 - total flux cleaned = 0.000101359 Jy ! Component: 450 - total flux cleaned = 0.000174284 Jy ! Component: 500 - total flux cleaned = 0.000198118 Jy ! Component: 550 - total flux cleaned = 0.000221753 Jy ! Component: 600 - total flux cleaned = 0.000244585 Jy ! Component: 650 - total flux cleaned = 0.000233415 Jy ! Component: 700 - total flux cleaned = 0.000244694 Jy ! Component: 750 - total flux cleaned = 0.000266647 Jy ! Component: 800 - total flux cleaned = 0.000223 Jy ! Component: 850 - total flux cleaned = 0.000169403 Jy ! Component: 900 - total flux cleaned = 0.00014844 Jy ! Component: 950 - total flux cleaned = 0.000158981 Jy ! Component: 1000 - total flux cleaned = 0.000117397 Jy ! Component: 1050 - total flux cleaned = 9.68452e-05 Jy ! Component: 1100 - total flux cleaned = 5.6145e-05 Jy ! Component: 1150 - total flux cleaned = 3.61973e-05 Jy ! Component: 1200 - total flux cleaned = 4.61507e-05 Jy ! Component: 1250 - total flux cleaned = 3.63416e-05 Jy ! Component: 1300 - total flux cleaned = 3.63911e-05 Jy ! Component: 1350 - total flux cleaned = 4.60999e-05 Jy ! Component: 1400 - total flux cleaned = 5.57021e-05 Jy ! Component: 1450 - total flux cleaned = 6.52587e-05 Jy ! Component: 1500 - total flux cleaned = 0.000121796 Jy ! Component: 1550 - total flux cleaned = 0.000168278 Jy ! Component: 1600 - total flux cleaned = 0.000168173 Jy ! Component: 1650 - total flux cleaned = 0.000204795 Jy ! Component: 1700 - total flux cleaned = 0.00024111 Jy ! Component: 1750 - total flux cleaned = 0.000277227 Jy ! Component: 1800 - total flux cleaned = 0.000339874 Jy ! Component: 1850 - total flux cleaned = 0.00036647 Jy ! Component: 1900 - total flux cleaned = 0.000419226 Jy ! Component: 1950 - total flux cleaned = 0.000445521 Jy ! Component: 2000 - total flux cleaned = 0.000445582 Jy ! Component: 2050 - total flux cleaned = 0.000506078 Jy ! Component: 2100 - total flux cleaned = 0.000514624 Jy ! Component: 2150 - total flux cleaned = 0.000565616 Jy ! Component: 2200 - total flux cleaned = 0.0005741 Jy ! Component: 2250 - total flux cleaned = 0.000599339 Jy ! Component: 2300 - total flux cleaned = 0.000616003 Jy ! Component: 2350 - total flux cleaned = 0.000682101 Jy ! Component: 2400 - total flux cleaned = 0.000723107 Jy ! Component: 2450 - total flux cleaned = 0.000739356 Jy ! Component: 2500 - total flux cleaned = 0.000739472 Jy ! Component: 2550 - total flux cleaned = 0.000763599 Jy ! Component: 2600 - total flux cleaned = 0.000787611 Jy ! Component: 2650 - total flux cleaned = 0.000843333 Jy ! Component: 2700 - total flux cleaned = 0.000866991 Jy ! Component: 2750 - total flux cleaned = 0.000906319 Jy ! Component: 2800 - total flux cleaned = 0.000945361 Jy ! Component: 2850 - total flux cleaned = 0.000960798 Jy ! Component: 2900 - total flux cleaned = 0.000968501 Jy ! Component: 2950 - total flux cleaned = 0.000991612 Jy ! Component: 3000 - total flux cleaned = 0.000984084 Jy ! Component: 3050 - total flux cleaned = 0.00102203 Jy ! Component: 3100 - total flux cleaned = 0.00101459 Jy ! Component: 3150 - total flux cleaned = 0.00108954 Jy ! Component: 3200 - total flux cleaned = 0.00108955 Jy ! Component: 3250 - total flux cleaned = 0.00114147 Jy ! Component: 3300 - total flux cleaned = 0.00116359 Jy ! Component: 3350 - total flux cleaned = 0.00115624 Jy ! Component: 3400 - total flux cleaned = 0.00118538 Jy ! Component: 3450 - total flux cleaned = 0.0011999 Jy ! Component: 3500 - total flux cleaned = 0.00121429 Jy ! Component: 3550 - total flux cleaned = 0.00120712 Jy ! Component: 3600 - total flux cleaned = 0.00123566 Jy ! Component: 3650 - total flux cleaned = 0.00124275 Jy ! Component: 3700 - total flux cleaned = 0.00118622 Jy ! Component: 3750 - total flux cleaned = 0.0012495 Jy ! Component: 3800 - total flux cleaned = 0.00122158 Jy ! Component: 3850 - total flux cleaned = 0.0012425 Jy ! Component: 3900 - total flux cleaned = 0.00127021 Jy ! Component: 3950 - total flux cleaned = 0.00127714 Jy ! Component: 4000 - total flux cleaned = 0.00130459 Jy ! Component: 4050 - total flux cleaned = 0.00131148 Jy ! Total flux subtracted in 4096 components = 0.00133862 Jy ! Clean residual min=-0.000433 max=0.000398 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.156902 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 429 components and 0.156902 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0122-0056_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7886 x 1.93 at -1.816 degrees (North through East) ! Clean map min=-0.00065791 max=0.13656 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0122-0056_X_map.fits wmodel /image_prod/ug002_uva//J0122-0056_X_map.mod ! Writing 429 model components to file: /image_prod/ug002_uva//J0122-0056_X_map.mod wobs /image_prod/ug002_uva//J0122-0056_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0122-0056_X_uvs.fits wwins /image_prod/ug002_uva//J0122-0056_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0122-0056_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114706 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.251985 0.251985 0.50397 1.00794 2.01588 4.03176 8.06353 16.1271 32.2541 64.5082 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1190.55 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0122-0056_X_dfm.log closed on Wed Mar 4 19:02:41 2020