! Started logfile: /image_prod/ug002_uva//J0510+1800_X_dfm.log on Wed Mar 4 20:42:57 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//J0510+1800_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0510+1800_X_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.858796 visibilities/baseline/integration-bin. ! Found source: J0510+1800 ! ! 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 121 lines of history. ! ! Reading 4452 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 J0510+1800_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.433045Jy sigma=8.715717 ! Fit after self-cal, rms=0.261601Jy sigma=1.545729 ! 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=0.7818 mas, bmaj=3.174 mas, bpa=-12.26 degrees ! Estimated noise=2.3116 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 = 0.729821 Jy ! Component: 100 - total flux cleaned = 0.952863 Jy ! Total flux subtracted in 100 components = 0.952863 Jy ! Clean residual min=-0.048507 max=0.099975 Jy/beam ! Clean residual mean=0.000035 rms=0.011987 Jy/beam ! Combined flux in latest and established models = 0.952863 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.952863 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=0.234953Jy sigma=1.385544 ! Fit after self-cal, rms=0.234557Jy sigma=1.383666 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11058 Jy ! Component: 100 - total flux cleaned = 0.150509 Jy ! Total flux subtracted in 100 components = 0.150509 Jy ! Clean residual min=-0.039529 max=0.076234 Jy/beam ! Clean residual mean=0.000007 rms=0.008269 Jy/beam ! Combined flux in latest and established models = 1.10337 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 1.10337 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=0.161962Jy sigma=0.972072 ! Fit after self-cal, rms=0.161520Jy sigma=0.970153 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0498797 Jy ! Component: 100 - total flux cleaned = 0.0648897 Jy ! Total flux subtracted in 100 components = 0.0648897 Jy ! Clean residual min=-0.033417 max=0.053197 Jy/beam ! Clean residual mean=-0.000000 rms=0.006426 Jy/beam ! Combined flux in latest and established models = 1.16826 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 1.16826 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=0.132197Jy sigma=0.795605 ! Fit after self-cal, rms=0.129632Jy sigma=0.779803 ! Inverting map ! Added new window around map position (2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288506 Jy ! Component: 100 - total flux cleaned = 0.0311777 Jy ! Total flux subtracted in 100 components = 0.0311777 Jy ! Clean residual min=-0.024171 max=0.028755 Jy/beam ! Clean residual mean=-0.000004 rms=0.005240 Jy/beam ! Combined flux in latest and established models = 1.19944 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.19944 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=0.115956Jy sigma=0.693876 ! Fit after self-cal, rms=0.115711Jy sigma=0.692590 ! 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=0.9559 mas, bmaj=3.137 mas, bpa=-11.63 degrees ! Estimated noise=1.81246 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 = 0.0111226 Jy ! Component: 100 - total flux cleaned = 0.0135011 Jy ! Component: 150 - total flux cleaned = 0.014146 Jy ! Component: 200 - total flux cleaned = 0.0120519 Jy ! Total flux subtracted in 200 components = 0.0120519 Jy ! Clean residual min=-0.022453 max=0.027899 Jy/beam ! Clean residual mean=-0.000014 rms=0.005566 Jy/beam ! Combined flux in latest and established models = 1.21149 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 47 components and 1.21149 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=0.106919Jy sigma=0.641932 ! Fit after self-cal, rms=0.106832Jy sigma=0.641353 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9559 x 3.137 at -11.63 degrees (North through East) ! Clean map min=-0.021704 max=0.96627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.99 KP 1.11 ! LA 1.02 MK 1.07 NL 1.07 OV 0.95 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.99 KP 1.09 ! LA 1.03 MK 1.04 NL 1.05 OV 0.95 ! PT 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.02 KP 1.09 ! LA 1.01 MK 1.09 NL 1.05 OV 0.94 ! PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.09 ! LA 1.03 MK 1.08 NL 1.05 OV 0.93 ! PT 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.99 KP 1.09 ! LA 1.01 MK 1.06 NL 1.04 OV 0.94 ! PT 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.99 KP 1.10 ! LA 1.02 MK 1.06 NL 1.05 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 1.04 NL 1.03 OV 0.91 ! PT 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.07 ! LA 1.03 MK 1.05 NL 1.03 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.04 ! LA 1.02 MK 1.03 NL 1.02 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.07 ! LA 1.00 MK 1.04 NL 1.03 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.96 KP 1.09 ! LA 1.01 MK 1.06 NL 0.99 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.97 KP 1.07 ! LA 1.02 MK 1.09 NL 1.01 OV 0.91 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.106832Jy sigma=0.641353 ! Fit after self-cal, rms=0.075746Jy sigma=0.446360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9678 mas, bmaj=3.102 mas, bpa=-11.47 degrees ! Estimated noise=1.81186 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 = 0.00751607 Jy ! Component: 100 - total flux cleaned = 0.00780854 Jy ! Component: 150 - total flux cleaned = 0.00861033 Jy ! Component: 200 - total flux cleaned = 0.00907328 Jy ! Total flux subtracted in 200 components = 0.00907328 Jy ! Clean residual min=-0.012293 max=0.009881 Jy/beam ! Clean residual mean=0.000002 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 1.22056 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 1.22056 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=0.073171Jy sigma=0.430748 ! Fit after self-cal, rms=0.073129Jy sigma=0.430313 ! 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=0.073129Jy sigma=0.430313 ! Fit after self-cal, rms=0.071783Jy sigma=0.416861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9711 mas, bmaj=3.097 mas, bpa=-11.42 degrees ! Estimated noise=1.81288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013073 Jy ! Component: 100 - total flux cleaned = 0.00197494 Jy ! Component: 150 - total flux cleaned = 0.00253205 Jy ! Component: 200 - total flux cleaned = 0.00317335 Jy ! Total flux subtracted in 200 components = 0.00317335 Jy ! Clean residual min=-0.010961 max=0.008359 Jy/beam ! Clean residual mean=0.000003 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 1.22374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.22374 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=0.070607Jy sigma=0.409861 ! Fit after self-cal, rms=0.070593Jy sigma=0.409767 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 = 0.00106167 Jy ! Component: 100 - total flux cleaned = 0.00158171 Jy ! Component: 150 - total flux cleaned = 0.00205815 Jy ! Component: 200 - total flux cleaned = 0.00260958 Jy ! Total flux subtracted in 200 components = 0.00260958 Jy ! Clean residual min=-0.010396 max=0.007921 Jy/beam ! Clean residual mean=0.000002 rms=0.001843 Jy/beam ! Combined flux in latest and established models = 1.22635 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 1.22635 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=0.070196Jy sigma=0.407399 ! Fit after self-cal, rms=0.070191Jy sigma=0.407372 ! 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=0.070191Jy sigma=0.407372 ! Fit after self-cal, rms=0.070222Jy sigma=0.404806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9745 mas, bmaj=3.091 mas, bpa=-11.36 degrees ! Estimated noise=1.81443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164361 Jy ! Component: 100 - total flux cleaned = -0.00150592 Jy ! Component: 150 - total flux cleaned = -0.00137988 Jy ! Component: 200 - total flux cleaned = -0.000788692 Jy ! Total flux subtracted in 200 components = -0.000788692 Jy ! Clean residual min=-0.009513 max=0.007404 Jy/beam ! Clean residual mean=0.000002 rms=0.001713 Jy/beam ! Combined flux in latest and established models = 1.22556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.22556 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=0.069588Jy sigma=0.401265 ! Fit after self-cal, rms=0.069587Jy sigma=0.401253 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 = 0.00055183 Jy ! Component: 100 - total flux cleaned = 0.000960375 Jy ! Component: 150 - total flux cleaned = 0.00124903 Jy ! Component: 200 - total flux cleaned = 0.00161518 Jy ! Total flux subtracted in 200 components = 0.00161518 Jy ! Clean residual min=-0.009156 max=0.007110 Jy/beam ! Clean residual mean=0.000002 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 1.22717 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 1.22717 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=0.069328Jy sigma=0.399855 ! Fit after self-cal, rms=0.069328Jy sigma=0.399848 ! 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=0.069328Jy sigma=0.399848 ! Fit after self-cal, rms=0.069337Jy sigma=0.398589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=3.097 mas, bpa=-7.736 degrees ! Estimated noise=2.26913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156789 Jy ! Component: 100 - total flux cleaned = -0.00112573 Jy ! Component: 150 - total flux cleaned = -0.000849657 Jy ! Component: 200 - total flux cleaned = -0.000460221 Jy ! Total flux subtracted in 200 components = -0.000460221 Jy ! Clean residual min=-0.010013 max=0.008772 Jy/beam ! Clean residual mean=0.000005 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 1.22671 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 1.22671 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=0.069155Jy sigma=0.397769 ! Fit after self-cal, rms=0.069139Jy sigma=0.397703 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 = 0.000319158 Jy ! Component: 100 - total flux cleaned = 0.00074294 Jy ! Component: 150 - total flux cleaned = 0.00105317 Jy ! Component: 200 - total flux cleaned = 0.00123564 Jy ! Total flux subtracted in 200 components = 0.00123564 Jy ! Clean residual min=-0.009938 max=0.008800 Jy/beam ! Clean residual mean=0.000005 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 1.22795 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 1.22795 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=0.069119Jy sigma=0.397687 ! Fit after self-cal, rms=0.069112Jy sigma=0.397660 ! 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=0.9771 mas, bmaj=3.085 mas, bpa=-11.33 degrees ! Estimated noise=1.81551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9771 x 3.085 at -11.33 degrees (North through East) ! Clean map min=-0.0084443 max=0.96815 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 ! Performing amp+phase self-cal ! ! 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=0.069112Jy sigma=0.397660 ! Fit after self-cal, rms=0.065667Jy sigma=0.372067 ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=3.081 mas, bpa=-11.33 degrees ! Estimated noise=1.81355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0011349 Jy ! Component: 100 - total flux cleaned = -0.00100731 Jy ! Component: 150 - total flux cleaned = -0.000900975 Jy ! Component: 200 - total flux cleaned = -0.000806636 Jy ! Total flux subtracted in 200 components = -0.000806636 Jy ! Clean residual min=-0.008024 max=0.006267 Jy/beam ! Clean residual mean=0.000002 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 1.22714 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 1.22714 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=0.065201Jy sigma=0.369436 ! Fit after self-cal, rms=0.065199Jy sigma=0.369395 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166007 Jy ! Component: 100 - total flux cleaned = 0.000244213 Jy ! Component: 150 - total flux cleaned = 0.000312797 Jy ! Component: 200 - total flux cleaned = 0.000310097 Jy ! Total flux subtracted in 200 components = 0.000310097 Jy ! Clean residual min=-0.007900 max=0.006226 Jy/beam ! Clean residual mean=0.000002 rms=0.001514 Jy/beam ! Combined flux in latest and established models = 1.22745 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 1.22745 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=0.065040Jy sigma=0.368566 ! Fit after self-cal, rms=0.065041Jy sigma=0.368549 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.065041Jy sigma=0.368549 ! Fit after self-cal, rms=0.065108Jy sigma=0.367465 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=0.8005 mas, bmaj=3.11 mas, bpa=-12.01 degrees ! Estimated noise=2.3344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.735893 Jy ! Component: 100 - total flux cleaned = 0.947203 Jy ! Component: 150 - total flux cleaned = 1.05286 Jy ! Component: 200 - total flux cleaned = 1.1142 Jy ! Total flux subtracted in 200 components = 1.1142 Jy ! Clean residual min=-0.022722 max=0.030926 Jy/beam ! Clean residual mean=0.000017 rms=0.004514 Jy/beam ! Combined flux in latest and established models = 1.1142 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.1142 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=3.076 mas, bpa=-11.3 degrees ! Estimated noise=1.81521 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 = 0.0488766 Jy ! Component: 100 - total flux cleaned = 0.0788359 Jy ! Component: 150 - total flux cleaned = 0.0907981 Jy ! Component: 200 - total flux cleaned = 0.0996817 Jy ! Total flux subtracted in 200 components = 0.0996817 Jy ! Clean residual min=-0.010048 max=0.010126 Jy/beam ! Clean residual mean=0.000011 rms=0.002355 Jy/beam ! Combined flux in latest and established models = 1.21388 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 1.21388 Jy ! Inverting map ! Added new window around map position (-1.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00668338 Jy ! Component: 100 - total flux cleaned = 0.00879076 Jy ! Component: 150 - total flux cleaned = 0.00986997 Jy ! Component: 200 - total flux cleaned = 0.0108033 Jy ! Total flux subtracted in 200 components = 0.0108033 Jy ! Clean residual min=-0.008342 max=0.007260 Jy/beam ! Clean residual mean=0.000007 rms=0.001786 Jy/beam ! Combined flux in latest and established models = 1.22468 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 51 components and 1.22468 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=1.989 mas, bmaj=3.089 mas, bpa=-7.608 degrees ! Estimated noise=2.26503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500476 Jy ! Component: 100 - total flux cleaned = 0.00714119 Jy ! Component: 150 - total flux cleaned = 0.00942689 Jy ! Component: 200 - total flux cleaned = 0.0108084 Jy ! Total flux subtracted in 200 components = 0.0108084 Jy ! Clean residual min=-0.008255 max=0.007716 Jy/beam ! Clean residual mean=0.000010 rms=0.001998 Jy/beam ! Combined flux in latest and established models = 1.23549 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 = 0.000704116 Jy ! Component: 100 - total flux cleaned = 0.0013412 Jy ! Component: 150 - total flux cleaned = 0.00204835 Jy ! Component: 200 - total flux cleaned = 0.00217142 Jy ! Total flux subtracted in 200 components = 0.00217142 Jy ! Clean residual min=-0.007459 max=0.006788 Jy/beam ! Clean residual mean=0.000009 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.23766 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 96 components and 1.23766 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9793 mas, bmaj=3.076 mas, bpa=-11.3 degrees ! Estimated noise=1.81521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175705 Jy ! Component: 100 - total flux cleaned = -0.00145997 Jy ! Component: 150 - total flux cleaned = -0.00105779 Jy ! Component: 200 - total flux cleaned = -0.000686052 Jy ! Total flux subtracted in 200 components = -0.000686052 Jy ! Clean residual min=-0.007152 max=0.005102 Jy/beam ! Clean residual mean=0.000004 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 1.23698 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 1.23698 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=0.064579Jy sigma=0.364329 ! Fit after self-cal, rms=0.064527Jy sigma=0.363789 wmodel J0510+1800_X_map.mod ! Writing 112 model components to file: J0510+1800_X_map.mod wobs J0510+1800_X_uvs.fits ! Writing UV FITS file: J0510+1800_X_uvs.fits wwins J0510+1800_X_map.win ! wwins: Wrote 4 windows to J0510+1800_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 = -0.00303438 Jy ! Component: 100 - total flux cleaned = -0.0055737 Jy ! Component: 150 - total flux cleaned = -0.00773495 Jy ! Component: 200 - total flux cleaned = -0.00879649 Jy ! Component: 250 - total flux cleaned = -0.00947584 Jy ! Component: 300 - total flux cleaned = -0.0100466 Jy ! Component: 350 - total flux cleaned = -0.0105184 Jy ! Component: 400 - total flux cleaned = -0.0108226 Jy ! Component: 450 - total flux cleaned = -0.0112665 Jy ! Component: 500 - total flux cleaned = -0.0117651 Jy ! Component: 550 - total flux cleaned = -0.0119718 Jy ! Component: 600 - total flux cleaned = -0.01258 Jy ! Component: 650 - total flux cleaned = -0.0129742 Jy ! Component: 700 - total flux cleaned = -0.0132968 Jy ! Component: 750 - total flux cleaned = -0.0136114 Jy ! Component: 800 - total flux cleaned = -0.0140406 Jy ! Component: 850 - total flux cleaned = -0.0143994 Jy ! Component: 900 - total flux cleaned = -0.0146323 Jy ! Component: 950 - total flux cleaned = -0.0149179 Jy ! Component: 1000 - total flux cleaned = -0.0151954 Jy ! Component: 1050 - total flux cleaned = -0.014975 Jy ! Component: 1100 - total flux cleaned = -0.0151371 Jy ! Component: 1150 - total flux cleaned = -0.0151894 Jy ! Component: 1200 - total flux cleaned = -0.015293 Jy ! Component: 1250 - total flux cleaned = -0.0151912 Jy ! Component: 1300 - total flux cleaned = -0.0153396 Jy ! Component: 1350 - total flux cleaned = -0.015144 Jy ! Component: 1400 - total flux cleaned = -0.0151923 Jy ! Component: 1450 - total flux cleaned = -0.0150985 Jy ! Component: 1500 - total flux cleaned = -0.0151452 Jy ! Component: 1550 - total flux cleaned = -0.0151912 Jy ! Component: 1600 - total flux cleaned = -0.0151464 Jy ! Component: 1650 - total flux cleaned = -0.0152357 Jy ! Component: 1700 - total flux cleaned = -0.0152794 Jy ! Component: 1750 - total flux cleaned = -0.015322 Jy ! Component: 1800 - total flux cleaned = -0.0151967 Jy ! Component: 1850 - total flux cleaned = -0.0152388 Jy ! Component: 1900 - total flux cleaned = -0.0154419 Jy ! Component: 1950 - total flux cleaned = -0.0154412 Jy ! Component: 2000 - total flux cleaned = -0.0153623 Jy ! Component: 2050 - total flux cleaned = -0.0154798 Jy ! Component: 2100 - total flux cleaned = -0.0155945 Jy ! Component: 2150 - total flux cleaned = -0.0157071 Jy ! Component: 2200 - total flux cleaned = -0.0157072 Jy ! Component: 2250 - total flux cleaned = -0.0157436 Jy ! Component: 2300 - total flux cleaned = -0.0157437 Jy ! Component: 2350 - total flux cleaned = -0.015672 Jy ! Component: 2400 - total flux cleaned = -0.0156724 Jy ! Component: 2450 - total flux cleaned = -0.0157774 Jy ! Component: 2500 - total flux cleaned = -0.0158462 Jy ! Component: 2550 - total flux cleaned = -0.0158799 Jy ! Component: 2600 - total flux cleaned = -0.0158801 Jy ! Component: 2650 - total flux cleaned = -0.0159797 Jy ! Component: 2700 - total flux cleaned = -0.0159794 Jy ! Component: 2750 - total flux cleaned = -0.0160115 Jy ! Component: 2800 - total flux cleaned = -0.016012 Jy ! Component: 2850 - total flux cleaned = -0.0160441 Jy ! Component: 2900 - total flux cleaned = -0.016044 Jy ! Component: 2950 - total flux cleaned = -0.0160133 Jy ! Component: 3000 - total flux cleaned = -0.0160138 Jy ! Component: 3050 - total flux cleaned = -0.0159842 Jy ! Component: 3100 - total flux cleaned = -0.0160739 Jy ! Component: 3150 - total flux cleaned = -0.016074 Jy ! Component: 3200 - total flux cleaned = -0.0160737 Jy ! Component: 3250 - total flux cleaned = -0.015958 Jy ! Component: 3300 - total flux cleaned = -0.0160159 Jy ! Component: 3350 - total flux cleaned = -0.0161008 Jy ! Component: 3400 - total flux cleaned = -0.0160729 Jy ! Component: 3450 - total flux cleaned = -0.0160174 Jy ! Component: 3500 - total flux cleaned = -0.0160719 Jy ! Component: 3550 - total flux cleaned = -0.0160174 Jy ! Component: 3600 - total flux cleaned = -0.0158834 Jy ! Component: 3650 - total flux cleaned = -0.0159635 Jy ! Component: 3700 - total flux cleaned = -0.015964 Jy ! Component: 3750 - total flux cleaned = -0.0159376 Jy ! Component: 3800 - total flux cleaned = -0.0159371 Jy ! Component: 3850 - total flux cleaned = -0.015886 Jy ! Component: 3900 - total flux cleaned = -0.015835 Jy ! Component: 3950 - total flux cleaned = -0.0157844 Jy ! Component: 4000 - total flux cleaned = -0.0156845 Jy ! Component: 4050 - total flux cleaned = -0.0156104 Jy ! Total flux subtracted in 4096 components = -0.0156103 Jy ! Clean residual min=-0.001240 max=0.001378 Jy/beam ! Clean residual mean=0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 1.22137 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 419 components and 1.22137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0510+1800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9793 x 3.076 at -11.3 degrees (North through East) ! Clean map min=-0.0052095 max=0.97068 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0510+1800_X_map.fits wmodel /image_prod/ug002_uva//J0510+1800_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0510+1800_X_map.mod wobs /image_prod/ug002_uva//J0510+1800_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0510+1800_X_uvs.fits wwins /image_prod/ug002_uva//J0510+1800_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0510+1800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.970676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441324 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136397 0.136397 0.272794 0.545587 1.09117 2.18235 4.3647 8.72939 17.4588 34.9176 69.8351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.97 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2199.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0510+1800_X_dfm.log closed on Wed Mar 4 20:43:01 2020