! Started logfile: /image_prod/ug002_uva//J0456+2702_X_b_dfm.log on Wed Mar 4 20:32:24 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//J0456+2702_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0456+2702_X_b_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863704 visibilities/baseline/integration-bin. ! Found source: J0456+2702 ! ! 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 27984 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 J0456+2702_X_b] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003127Jy sigma=9.959926 ! Fit after self-cal, rms=0.945003Jy sigma=9.369008 ! 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=0.6748 mas, bmaj=1.451 mas, bpa=-3.701 degrees ! Estimated noise=0.834939 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 = 0.0427845 Jy ! Component: 100 - total flux cleaned = 0.0529301 Jy ! Total flux subtracted in 100 components = 0.0529301 Jy ! Clean residual min=-0.002095 max=0.003934 Jy/beam ! Clean residual mean=0.000002 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0529301 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0529301 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=0.052632Jy sigma=0.487458 ! Fit after self-cal, rms=0.051972Jy sigma=0.481120 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455206 Jy ! Component: 100 - total flux cleaned = 0.00696919 Jy ! Total flux subtracted in 100 components = 0.00696919 Jy ! Clean residual min=-0.001876 max=0.001897 Jy/beam ! Clean residual mean=0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0598993 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0598993 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=0.051512Jy sigma=0.475414 ! Fit after self-cal, rms=0.051523Jy sigma=0.475352 ! 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=0.8742 mas, bmaj=1.754 mas, bpa=-3.333 degrees ! Estimated noise=0.432925 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 = 0.00236471 Jy ! Component: 100 - total flux cleaned = 0.00378299 Jy ! Component: 150 - total flux cleaned = 0.00469506 Jy ! Component: 200 - total flux cleaned = 0.00530102 Jy ! Total flux subtracted in 200 components = 0.00530102 Jy ! Clean residual min=-0.001045 max=0.001589 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0652003 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.0652003 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=0.051414Jy sigma=0.474051 ! Fit after self-cal, rms=0.051422Jy sigma=0.473995 ! Inverting map ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122616 Jy ! Component: 100 - total flux cleaned = 0.00153977 Jy ! Component: 150 - total flux cleaned = 0.00172123 Jy ! Component: 200 - total flux cleaned = 0.00185037 Jy ! Total flux subtracted in 200 components = 0.00185037 Jy ! Clean residual min=-0.000955 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0670507 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0670507 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=0.051377Jy sigma=0.473572 ! Fit after self-cal, rms=0.051377Jy sigma=0.473518 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8742 x 1.754 at -3.333 degrees (North through East) ! Clean map min=-0.00087197 max=0.056131 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.09 KP 0.99 ! LA 1.04 MK 0.99 NL 0.99 OV 1.01 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.08 KP 1.01 ! LA 1.04 MK 0.98 NL 0.99 OV 0.97 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.06 KP 0.97 ! LA 1.01 MK 0.99 NL 1.00 OV 0.98 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.08 KP 1.00 ! LA 0.98 MK 1.01 NL 0.97 OV 1.02 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.07 KP 1.00 ! LA 1.00 MK 0.97 NL 0.96 OV 1.05 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.03 KP 0.98 ! LA 1.00 MK 1.05 NL 1.02 OV 1.05 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 0.99 ! LA 1.04 MK 0.94 NL 0.99 OV 1.02 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.01 ! LA 1.02 MK 1.04 NL 0.96 OV 1.04 ! PT 0.97 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.12 KP 1.01 ! LA 1.02 MK 0.98 NL 0.95 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.01 KP 1.02 ! LA 1.00 MK 0.95 NL 0.95 OV 1.04 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.14 KP 1.00 ! LA 1.02 MK 1.08 NL 0.97 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.99 KP 1.02 ! LA 0.96 MK 0.99 NL 0.94 OV 1.03 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.051377Jy sigma=0.473518 ! Fit after self-cal, rms=0.051697Jy sigma=0.472680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=1.753 mas, bpa=-3.006 degrees ! Estimated noise=0.43208 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 = 0.000240867 Jy ! Component: 100 - total flux cleaned = 0.000296261 Jy ! Component: 150 - total flux cleaned = 0.000331345 Jy ! Component: 200 - total flux cleaned = 0.000320641 Jy ! Total flux subtracted in 200 components = 0.000320641 Jy ! Clean residual min=-0.000915 max=0.000987 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0673713 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.0673713 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=0.051690Jy sigma=0.472623 ! Fit after self-cal, rms=0.051707Jy sigma=0.472577 ! 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=0.051707Jy sigma=0.472577 ! Fit after self-cal, rms=0.052616Jy sigma=0.471187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=1.748 mas, bpa=-3.222 degrees ! Estimated noise=0.43272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024291 Jy ! Component: 100 - total flux cleaned = 0.000292815 Jy ! Component: 150 - total flux cleaned = 0.000303866 Jy ! Component: 200 - total flux cleaned = 0.000313965 Jy ! Total flux subtracted in 200 components = 0.000313965 Jy ! Clean residual min=-0.000792 max=0.000850 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0676853 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.0676853 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=0.052610Jy sigma=0.471135 ! Fit after self-cal, rms=0.052639Jy sigma=0.471072 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.8, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536445 Jy ! Component: 100 - total flux cleaned = 0.000536672 Jy ! Component: 150 - total flux cleaned = 0.000574053 Jy ! Component: 200 - total flux cleaned = 0.000585444 Jy ! Total flux subtracted in 200 components = 0.000585444 Jy ! Clean residual min=-0.000759 max=0.000801 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0682707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 0.0682707 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=0.052627Jy sigma=0.470958 ! Fit after self-cal, rms=0.052624Jy sigma=0.470950 ! Inverting map ! Added new window around map position (30.8, 42.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590395 Jy ! Component: 100 - total flux cleaned = 0.000719715 Jy ! Component: 150 - total flux cleaned = 0.000745733 Jy ! Component: 200 - total flux cleaned = 0.000782166 Jy ! Total flux subtracted in 200 components = 0.000782166 Jy ! Clean residual min=-0.000723 max=0.000787 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0690529 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.0690529 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=0.052612Jy sigma=0.470850 ! Fit after self-cal, rms=0.052611Jy sigma=0.470841 ! Inverting map ! Added new window around map position (-41.8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506279 Jy ! Component: 100 - total flux cleaned = 0.000613976 Jy ! Component: 150 - total flux cleaned = 0.000741787 Jy ! Component: 200 - total flux cleaned = 0.000799761 Jy ! Total flux subtracted in 200 components = 0.000799761 Jy ! Clean residual min=-0.000707 max=0.000720 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0698526 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 118 components and 0.0698526 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=0.052600Jy sigma=0.470739 ! Fit after self-cal, rms=0.052600Jy sigma=0.470731 ! 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=0.052600Jy sigma=0.470731 ! Fit after self-cal, rms=0.052581Jy sigma=0.470711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8765 mas, bmaj=1.747 mas, bpa=-3.262 degrees ! Estimated noise=0.432135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000282574 Jy ! Component: 100 - total flux cleaned = 0.00036446 Jy ! Component: 150 - total flux cleaned = 0.000386136 Jy ! Component: 200 - total flux cleaned = 0.000417758 Jy ! Total flux subtracted in 200 components = 0.000417758 Jy ! Clean residual min=-0.000701 max=0.000701 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0702704 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.0702704 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=0.052575Jy sigma=0.470671 ! Fit after self-cal, rms=0.052577Jy sigma=0.470668 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 = 7.48374e-05 Jy ! Component: 100 - total flux cleaned = 0.000104829 Jy ! Component: 150 - total flux cleaned = 0.000133919 Jy ! Component: 200 - total flux cleaned = 0.000171757 Jy ! Total flux subtracted in 200 components = 0.000171757 Jy ! Clean residual min=-0.000707 max=0.000702 Jy/beam ! Clean residual mean=0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0704421 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 133 components and 0.0704422 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=0.052573Jy sigma=0.470638 ! Fit after self-cal, rms=0.052573Jy sigma=0.470639 ! 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=0.052573Jy sigma=0.470639 ! Fit after self-cal, rms=0.052537Jy sigma=0.470636 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=2.626 mas, bpa=-3.612 degrees ! Estimated noise=0.542426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472213 Jy ! Component: 100 - total flux cleaned = 0.000701481 Jy ! Component: 150 - total flux cleaned = 0.000798261 Jy ! Component: 200 - total flux cleaned = 0.000840896 Jy ! Total flux subtracted in 200 components = 0.000840896 Jy ! Clean residual min=-0.000952 max=0.000900 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.071283 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.0712831 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=0.052536Jy sigma=0.470625 ! Fit after self-cal, rms=0.052535Jy sigma=0.470620 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 = 0.000170519 Jy ! Component: 100 - total flux cleaned = 0.000242664 Jy ! Component: 150 - total flux cleaned = 0.000257134 Jy ! Component: 200 - total flux cleaned = 0.00027041 Jy ! Total flux subtracted in 200 components = 0.00027041 Jy ! Clean residual min=-0.000963 max=0.000877 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0715535 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.0715535 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=0.052535Jy sigma=0.470620 ! Fit after self-cal, rms=0.052534Jy sigma=0.470618 ! 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=0.8767 mas, bmaj=1.746 mas, bpa=-3.284 degrees ! Estimated noise=0.431928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 1.746 at -3.284 degrees (North through East) ! Clean map min=-0.00069639 max=0.055996 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=0.674 mas, bmaj=1.442 mas, bpa=-3.688 degrees ! Estimated noise=0.831113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0428039 Jy ! Component: 100 - total flux cleaned = 0.0534681 Jy ! Component: 150 - total flux cleaned = 0.0578639 Jy ! Component: 200 - total flux cleaned = 0.0603381 Jy ! Total flux subtracted in 200 components = 0.0603381 Jy ! Clean residual min=-0.001778 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0603381 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0603381 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.746 mas, bpa=-3.284 degrees ! Estimated noise=0.431928 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 = 0.00249043 Jy ! Component: 100 - total flux cleaned = 0.00402296 Jy ! Component: 150 - total flux cleaned = 0.00515702 Jy ! Component: 200 - total flux cleaned = 0.00609193 Jy ! Total flux subtracted in 200 components = 0.00609193 Jy ! Clean residual min=-0.000858 max=0.000814 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.06643 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.06643 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=2.083 mas, bmaj=2.626 mas, bpa=-3.612 degrees ! Estimated noise=0.542426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122101 Jy ! Component: 100 - total flux cleaned = 0.00198406 Jy ! Component: 150 - total flux cleaned = 0.00257695 Jy ! Component: 200 - total flux cleaned = 0.00306987 Jy ! Total flux subtracted in 200 components = 0.00306987 Jy ! Clean residual min=-0.000942 max=0.000908 Jy/beam ! Clean residual mean=0.000002 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0694999 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 = 0.000418399 Jy ! Component: 100 - total flux cleaned = 0.000665472 Jy ! Component: 150 - total flux cleaned = 0.000870417 Jy ! Component: 200 - total flux cleaned = 0.00102034 Jy ! Total flux subtracted in 200 components = 0.00102034 Jy ! Clean residual min=-0.000941 max=0.000863 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0705202 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 81 components and 0.0705202 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8767 mas, bmaj=1.746 mas, bpa=-3.284 degrees ! Estimated noise=0.431928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181964 Jy ! Component: 100 - total flux cleaned = 0.000262728 Jy ! Component: 150 - total flux cleaned = 0.000334139 Jy ! Component: 200 - total flux cleaned = 0.000383027 Jy ! Total flux subtracted in 200 components = 0.000383027 Jy ! Clean residual min=-0.000752 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0709033 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 0.0709033 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=0.052553Jy sigma=0.470784 ! Fit after self-cal, rms=0.052548Jy sigma=0.470764 wmodel J0456+2702_X_b_map.mod ! Writing 102 model components to file: J0456+2702_X_b_map.mod wobs J0456+2702_X_b_uvs.fits ! Writing UV FITS file: J0456+2702_X_b_uvs.fits wwins J0456+2702_X_b_map.win ! wwins: Wrote 5 windows to J0456+2702_X_b_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 = -1.53769e-05 Jy ! Component: 100 - total flux cleaned = -2.84017e-05 Jy ! Component: 150 - total flux cleaned = -4.09478e-05 Jy ! Component: 200 - total flux cleaned = 1.88621e-05 Jy ! Component: 250 - total flux cleaned = 7.73093e-05 Jy ! Component: 300 - total flux cleaned = 0.000123036 Jy ! Component: 350 - total flux cleaned = 0.000156625 Jy ! Component: 400 - total flux cleaned = 0.000178381 Jy ! Component: 450 - total flux cleaned = 0.000178311 Jy ! Component: 500 - total flux cleaned = 0.000156893 Jy ! Component: 550 - total flux cleaned = 0.000157009 Jy ! Component: 600 - total flux cleaned = 0.000157201 Jy ! Component: 650 - total flux cleaned = 0.000146923 Jy ! Component: 700 - total flux cleaned = 0.00011629 Jy ! Component: 750 - total flux cleaned = 0.000116363 Jy ! Component: 800 - total flux cleaned = 5.70236e-05 Jy ! Component: 850 - total flux cleaned = 7.67845e-05 Jy ! Component: 900 - total flux cleaned = 4.78954e-05 Jy ! Component: 950 - total flux cleaned = 5.75367e-05 Jy ! Component: 1000 - total flux cleaned = 5.76096e-05 Jy ! Component: 1050 - total flux cleaned = 3.89875e-05 Jy ! Component: 1100 - total flux cleaned = 5.74831e-05 Jy ! Component: 1150 - total flux cleaned = 3.90313e-05 Jy ! Component: 1200 - total flux cleaned = 2.08253e-05 Jy ! Component: 1250 - total flux cleaned = -6.15706e-06 Jy ! Component: 1300 - total flux cleaned = 1.17883e-05 Jy ! Component: 1350 - total flux cleaned = 2.92356e-06 Jy ! Component: 1400 - total flux cleaned = -4.10404e-05 Jy ! Component: 1450 - total flux cleaned = -3.22585e-05 Jy ! Component: 1500 - total flux cleaned = -4.96003e-05 Jy ! Component: 1550 - total flux cleaned = -6.67286e-05 Jy ! Component: 1600 - total flux cleaned = -6.68017e-05 Jy ! Component: 1650 - total flux cleaned = -0.00014281 Jy ! Component: 1700 - total flux cleaned = -0.00013433 Jy ! Component: 1750 - total flux cleaned = -0.000159297 Jy ! Component: 1800 - total flux cleaned = -0.00020061 Jy ! Component: 1850 - total flux cleaned = -0.00024148 Jy ! Component: 1900 - total flux cleaned = -0.000273988 Jy ! Component: 1950 - total flux cleaned = -0.000306279 Jy ! Component: 2000 - total flux cleaned = -0.000298143 Jy ! Component: 2050 - total flux cleaned = -0.000338007 Jy ! Component: 2100 - total flux cleaned = -0.000369684 Jy ! Component: 2150 - total flux cleaned = -0.000393304 Jy ! Component: 2200 - total flux cleaned = -0.000393317 Jy ! Component: 2250 - total flux cleaned = -0.000416653 Jy ! Component: 2300 - total flux cleaned = -0.000424377 Jy ! Component: 2350 - total flux cleaned = -0.000432071 Jy ! Component: 2400 - total flux cleaned = -0.000493083 Jy ! Component: 2450 - total flux cleaned = -0.000477944 Jy ! Component: 2500 - total flux cleaned = -0.00053069 Jy ! Component: 2550 - total flux cleaned = -0.000515694 Jy ! Component: 2600 - total flux cleaned = -0.000552889 Jy ! Component: 2650 - total flux cleaned = -0.000597344 Jy ! Component: 2700 - total flux cleaned = -0.000604762 Jy ! Component: 2750 - total flux cleaned = -0.00064861 Jy ! Component: 2800 - total flux cleaned = -0.000677723 Jy ! Component: 2850 - total flux cleaned = -0.000684954 Jy ! Component: 2900 - total flux cleaned = -0.000735323 Jy ! Component: 2950 - total flux cleaned = -0.000763912 Jy ! Component: 3000 - total flux cleaned = -0.000763921 Jy ! Component: 3050 - total flux cleaned = -0.000813511 Jy ! Component: 3100 - total flux cleaned = -0.000806462 Jy ! Component: 3150 - total flux cleaned = -0.000862473 Jy ! Component: 3200 - total flux cleaned = -0.000862451 Jy ! Component: 3250 - total flux cleaned = -0.000883206 Jy ! Component: 3300 - total flux cleaned = -0.000890173 Jy ! Component: 3350 - total flux cleaned = -0.00095184 Jy ! Component: 3400 - total flux cleaned = -0.000979084 Jy ! Component: 3450 - total flux cleaned = -0.000992658 Jy ! Component: 3500 - total flux cleaned = -0.00100611 Jy ! Component: 3550 - total flux cleaned = -0.00101291 Jy ! Component: 3600 - total flux cleaned = -0.00105963 Jy ! Component: 3650 - total flux cleaned = -0.00104636 Jy ! Component: 3700 - total flux cleaned = -0.00104633 Jy ! Component: 3750 - total flux cleaned = -0.00108586 Jy ! Component: 3800 - total flux cleaned = -0.00109901 Jy ! Component: 3850 - total flux cleaned = -0.00110555 Jy ! Component: 3900 - total flux cleaned = -0.00112501 Jy ! Component: 3950 - total flux cleaned = -0.00113799 Jy ! Component: 4000 - total flux cleaned = -0.0011701 Jy ! Component: 4050 - total flux cleaned = -0.00118293 Jy ! Total flux subtracted in 4096 components = -0.00120206 Jy ! Clean residual min=-0.000413 max=0.000460 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0697012 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 438 components and 0.0697012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0456+2702_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8767 x 1.746 at -3.284 degrees (North through East) ! Clean map min=-0.00060481 max=0.056165 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0456+2702_X_b_map.fits wmodel /image_prod/ug002_uva//J0456+2702_X_b_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J0456+2702_X_b_map.mod wobs /image_prod/ug002_uva//J0456+2702_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0456+2702_X_b_uvs.fits wwins /image_prod/ug002_uva//J0456+2702_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0456+2702_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109091 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582701 0.582701 1.1654 2.3308 4.66161 9.32321 18.6464 37.2928 74.5857 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 514.844 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0456+2702_X_b_dfm.log closed on Wed Mar 4 20:32:29 2020