! Started logfile: /vlbi/uf001/uva//J2238+1242_X_dfm.log on Mon Jan 14 06:20:09 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2238+1242_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2238+1242_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.980247 visibilities/baseline/integration-bin. ! Found source: J2238+1242 ! ! 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 38112 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 J2238+1242_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010269Jy sigma=23.324839 ! Fit after self-cal, rms=0.882010Jy sigma=20.349976 ! 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=0.6773 mas, bmaj=1.64 mas, bpa=-1.132 degrees ! Estimated noise=0.329303 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 = 0.0894045 Jy ! Component: 100 - total flux cleaned = 0.109833 Jy ! Total flux subtracted in 100 components = 0.109833 Jy ! Clean residual min=-0.003905 max=0.010229 Jy/beam ! Clean residual mean=-0.000003 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.109833 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.109833 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=0.059884Jy sigma=1.348494 ! Fit after self-cal, rms=0.059862Jy sigma=1.348106 ! Inverting map ! Added new window around map position (1.8, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106074 Jy ! Component: 100 - total flux cleaned = 0.0174851 Jy ! Total flux subtracted in 100 components = 0.0174851 Jy ! Clean residual min=-0.003558 max=0.005237 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.127318 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.127318 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=0.056869Jy sigma=1.274275 ! Fit after self-cal, rms=0.056790Jy sigma=1.272544 ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00597736 Jy ! Component: 100 - total flux cleaned = 0.0103984 Jy ! Total flux subtracted in 100 components = 0.0103984 Jy ! Clean residual min=-0.003027 max=0.004083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.137717 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.137717 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=0.055679Jy sigma=1.244742 ! Fit after self-cal, rms=0.055644Jy sigma=1.243943 ! Inverting map ! Added new window around map position (1.4, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043728 Jy ! Component: 100 - total flux cleaned = 0.00773036 Jy ! Total flux subtracted in 100 components = 0.00773036 Jy ! Clean residual min=-0.002795 max=0.003330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.145447 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.145447 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=0.055073Jy sigma=1.229573 ! Fit after self-cal, rms=0.055057Jy sigma=1.229219 ! 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=0.8592 mas, bmaj=1.96 mas, bpa=-1.674 degrees ! Estimated noise=0.158419 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 (6.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536195 Jy ! Component: 100 - total flux cleaned = 0.00921428 Jy ! Component: 150 - total flux cleaned = 0.0121771 Jy ! Component: 200 - total flux cleaned = 0.0145421 Jy ! Total flux subtracted in 200 components = 0.0145421 Jy ! Clean residual min=-0.002289 max=0.003512 Jy/beam ! Clean residual mean=-0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.159989 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.159989 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=0.054385Jy sigma=1.211732 ! Fit after self-cal, rms=0.054352Jy sigma=1.210907 ! Inverting map ! Added new window around map position (-1.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309434 Jy ! Component: 100 - total flux cleaned = 0.00492388 Jy ! Component: 150 - total flux cleaned = 0.00623352 Jy ! Component: 200 - total flux cleaned = 0.0073637 Jy ! Total flux subtracted in 200 components = 0.0073637 Jy ! Clean residual min=-0.001934 max=0.002107 Jy/beam ! Clean residual mean=-0.000003 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.167353 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 102 components and 0.167353 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=0.054123Jy sigma=1.205099 ! Fit after self-cal, rms=0.054114Jy sigma=1.204911 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8592 x 1.96 at -1.674 degrees (North through East) ! Clean map min=-0.0018339 max=0.1161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.96 KP 1.00 ! LA 0.96 MK 1.00 NL 1.08 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.00 ! LA 0.95 MK 1.00 NL 1.11 OV 0.95 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.97 KP 1.02 ! LA 0.96 MK 0.99 NL 1.09 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.02 ! LA 0.94 MK 1.02 NL 1.06 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.95 KP 1.04 ! LA 0.95 MK 0.99 NL 1.06 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.96 KP 1.02 ! LA 0.94 MK 0.99 NL 1.06 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.94 KP 1.03 ! LA 0.96 MK 1.03 NL 1.07 OV 0.97 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.94 KP 1.02 ! LA 0.96 MK 1.02 NL 1.08 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.96 KP 1.01 ! LA 0.94 MK 1.00 NL 1.08 OV 0.95 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.95 KP 0.99 ! LA 0.95 MK 1.00 NL 1.08 OV 0.96 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.94 KP 1.00 ! LA 0.95 MK 1.04 NL 1.07 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.97 KP 0.98 ! LA 0.97 MK 1.01 NL 1.08 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.054114Jy sigma=1.204911 ! Fit after self-cal, rms=0.053374Jy sigma=1.195556 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.859 mas, bmaj=1.97 mas, bpa=-1.638 degrees ! Estimated noise=0.157919 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 = 5.86854e-05 Jy ! Component: 100 - total flux cleaned = -0.00036431 Jy ! Component: 150 - total flux cleaned = -0.000606979 Jy ! Component: 200 - total flux cleaned = -0.000696773 Jy ! Total flux subtracted in 200 components = -0.000696773 Jy ! Clean residual min=-0.001360 max=0.001503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.166656 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.166656 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=0.053301Jy sigma=1.193722 ! Fit after self-cal, rms=0.053313Jy sigma=1.193557 ! Inverting map ! Added new window around map position (4.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163188 Jy ! Component: 100 - total flux cleaned = 0.00261031 Jy ! Component: 150 - total flux cleaned = 0.00315405 Jy ! Component: 200 - total flux cleaned = 0.00343747 Jy ! Total flux subtracted in 200 components = 0.00343747 Jy ! Clean residual min=-0.001177 max=0.001138 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.170094 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.170094 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=0.053257Jy sigma=1.192116 ! Fit after self-cal, rms=0.053254Jy sigma=1.192041 ! 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=0.053254Jy sigma=1.192041 ! Fit after self-cal, rms=0.053229Jy sigma=1.188727 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8586 mas, bmaj=1.969 mas, bpa=-1.603 degrees ! Estimated noise=0.157914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512239 Jy ! Component: 100 - total flux cleaned = -0.000375413 Jy ! Component: 150 - total flux cleaned = -0.000303631 Jy ! Component: 200 - total flux cleaned = -0.000195231 Jy ! Total flux subtracted in 200 components = -0.000195231 Jy ! Clean residual min=-0.000944 max=0.000925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.169899 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 177 components and 0.169899 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=0.053204Jy sigma=1.188103 ! Fit after self-cal, rms=0.053209Jy sigma=1.188055 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 = 0.000173845 Jy ! Component: 100 - total flux cleaned = 0.000272258 Jy ! Component: 150 - total flux cleaned = 0.000344797 Jy ! Component: 200 - total flux cleaned = 0.000413464 Jy ! Total flux subtracted in 200 components = 0.000413464 Jy ! Clean residual min=-0.000919 max=0.000869 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.170312 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 184 components and 0.170312 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=0.053196Jy sigma=1.187767 ! Fit after self-cal, rms=0.053196Jy sigma=1.187758 ! 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=0.053196Jy sigma=1.187758 ! Fit after self-cal, rms=0.053199Jy sigma=1.187597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8585 mas, bmaj=1.97 mas, bpa=-1.577 degrees ! Estimated noise=0.157893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501459 Jy ! Component: 100 - total flux cleaned = -0.00053759 Jy ! Component: 150 - total flux cleaned = -0.000485167 Jy ! Component: 200 - total flux cleaned = -0.000421269 Jy ! Total flux subtracted in 200 components = -0.000421269 Jy ! Clean residual min=-0.000879 max=0.000845 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.169891 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 190 components and 0.169891 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=0.053186Jy sigma=1.187289 ! Fit after self-cal, rms=0.053187Jy sigma=1.187276 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 = 9.67082e-05 Jy ! Component: 100 - total flux cleaned = 0.000141397 Jy ! Component: 150 - total flux cleaned = 0.000169984 Jy ! Component: 200 - total flux cleaned = 0.000236991 Jy ! Total flux subtracted in 200 components = 0.000236991 Jy ! Clean residual min=-0.000863 max=0.000827 Jy/beam ! Clean residual mean=-0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.170128 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 195 components and 0.170128 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=0.053180Jy sigma=1.187115 ! Fit after self-cal, rms=0.053180Jy sigma=1.187109 ! 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=0.053180Jy sigma=1.187109 ! Fit after self-cal, rms=0.053171Jy sigma=1.187047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=2.99 mas, bpa=-1.634 degrees ! Estimated noise=0.202345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.59735e-05 Jy ! Component: 100 - total flux cleaned = 0.000110479 Jy ! Component: 150 - total flux cleaned = 0.000178711 Jy ! Component: 200 - total flux cleaned = 0.00026274 Jy ! Total flux subtracted in 200 components = 0.00026274 Jy ! Clean residual min=-0.000967 max=0.000911 Jy/beam ! Clean residual mean=-0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.17039 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 207 components and 0.17039 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=0.053167Jy sigma=1.186914 ! Fit after self-cal, rms=0.053167Jy sigma=1.186903 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 = 6.30011e-05 Jy ! Component: 100 - total flux cleaned = 0.000132504 Jy ! Component: 150 - total flux cleaned = 0.000203623 Jy ! Component: 200 - total flux cleaned = 0.000230776 Jy ! Total flux subtracted in 200 components = 0.000230776 Jy ! Clean residual min=-0.000936 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.170621 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 217 components and 0.170621 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=0.053166Jy sigma=1.186869 ! Fit after self-cal, rms=0.053166Jy sigma=1.186864 ! 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=0.8583 mas, bmaj=1.971 mas, bpa=-1.553 degrees ! Estimated noise=0.157885 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 1.971 at -1.553 degrees (North through East) ! Clean map min=-0.00075619 max=0.1157 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=0.6758 mas, bmaj=1.648 mas, bpa=-0.9793 degrees ! Estimated noise=0.328325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0889652 Jy ! Component: 100 - total flux cleaned = 0.110434 Jy ! Component: 150 - total flux cleaned = 0.121765 Jy ! Component: 200 - total flux cleaned = 0.129493 Jy ! Total flux subtracted in 200 components = 0.129493 Jy ! Clean residual min=-0.002438 max=0.004362 Jy/beam ! Clean residual mean=-0.000002 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.129493 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 0.129493 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=1.971 mas, bpa=-1.553 degrees ! Estimated noise=0.157885 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 = 0.00922679 Jy ! Component: 100 - total flux cleaned = 0.0149692 Jy ! Component: 150 - total flux cleaned = 0.0188586 Jy ! Component: 200 - total flux cleaned = 0.0217979 Jy ! Total flux subtracted in 200 components = 0.0217979 Jy ! Clean residual min=-0.001417 max=0.002464 Jy/beam ! Clean residual mean=-0.000005 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.151291 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.151291 Jy ! Inverting map ! Added new window around map position (2.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254831 Jy ! Component: 100 - total flux cleaned = 0.00451809 Jy ! Component: 150 - total flux cleaned = 0.00620509 Jy ! Component: 200 - total flux cleaned = 0.00767048 Jy ! Total flux subtracted in 200 components = 0.00767048 Jy ! Clean residual min=-0.001051 max=0.001225 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.158961 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 91 components and 0.158961 Jy ! Inverting map ! Added new window around map position (-5.8, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134209 Jy ! Component: 100 - total flux cleaned = 0.00248445 Jy ! Component: 150 - total flux cleaned = 0.00350505 Jy ! Component: 200 - total flux cleaned = 0.00442152 Jy ! Total flux subtracted in 200 components = 0.00442152 Jy ! Clean residual min=-0.000915 max=0.000915 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.163383 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 117 components and 0.163383 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=2.082 mas, bmaj=2.99 mas, bpa=-1.634 degrees ! Estimated noise=0.202345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152978 Jy ! Component: 100 - total flux cleaned = 0.00268525 Jy ! Component: 150 - total flux cleaned = 0.00362225 Jy ! Component: 200 - total flux cleaned = 0.00439854 Jy ! Total flux subtracted in 200 components = 0.00439854 Jy ! Clean residual min=-0.001073 max=0.000937 Jy/beam ! Clean residual mean=-0.000003 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.167781 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 = 0.000573128 Jy ! Component: 100 - total flux cleaned = 0.000971636 Jy ! Component: 150 - total flux cleaned = 0.00124109 Jy ! Component: 200 - total flux cleaned = 0.00147986 Jy ! Total flux subtracted in 200 components = 0.00147986 Jy ! Clean residual min=-0.000966 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.169261 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 189 components and 0.169261 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=1.971 mas, bpa=-1.553 degrees ! Estimated noise=0.157885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590449 Jy ! Component: 100 - total flux cleaned = 0.000742607 Jy ! Component: 150 - total flux cleaned = 0.000759753 Jy ! Component: 200 - total flux cleaned = 0.000775309 Jy ! Total flux subtracted in 200 components = 0.000775309 Jy ! Clean residual min=-0.000793 max=0.000758 Jy/beam ! Clean residual mean=-0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.170037 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 216 components and 0.170037 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=0.053171Jy sigma=1.186970 ! Fit after self-cal, rms=0.053166Jy sigma=1.186868 wmodel J2238+1242_X_map.mod ! Writing 216 model components to file: J2238+1242_X_map.mod wobs J2238+1242_X_uvs.fits ! Writing UV FITS file: J2238+1242_X_uvs.fits wwins J2238+1242_X_map.win ! wwins: Wrote 9 windows to J2238+1242_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 = -1.55326e-05 Jy ! Component: 100 - total flux cleaned = -7.09873e-05 Jy ! Component: 150 - total flux cleaned = -0.000163687 Jy ! Component: 200 - total flux cleaned = -0.000253478 Jy ! Component: 250 - total flux cleaned = -0.000339993 Jy ! Component: 300 - total flux cleaned = -0.000388069 Jy ! Component: 350 - total flux cleaned = -0.000435046 Jy ! Component: 400 - total flux cleaned = -0.000469575 Jy ! Component: 450 - total flux cleaned = -0.000525813 Jy ! Component: 500 - total flux cleaned = -0.00054786 Jy ! Component: 550 - total flux cleaned = -0.000602181 Jy ! Component: 600 - total flux cleaned = -0.000644882 Jy ! Component: 650 - total flux cleaned = -0.00066603 Jy ! Component: 700 - total flux cleaned = -0.00073895 Jy ! Component: 750 - total flux cleaned = -0.000769638 Jy ! Component: 800 - total flux cleaned = -0.000830208 Jy ! Component: 850 - total flux cleaned = -0.000860132 Jy ! Component: 900 - total flux cleaned = -0.000919267 Jy ! Component: 950 - total flux cleaned = -0.000938906 Jy ! Component: 1000 - total flux cleaned = -0.000987022 Jy ! Component: 1050 - total flux cleaned = -0.00104404 Jy ! Component: 1100 - total flux cleaned = -0.00107225 Jy ! Component: 1150 - total flux cleaned = -0.00111869 Jy ! Component: 1200 - total flux cleaned = -0.00114624 Jy ! Component: 1250 - total flux cleaned = -0.00119164 Jy ! Component: 1300 - total flux cleaned = -0.00122756 Jy ! Component: 1350 - total flux cleaned = -0.00127212 Jy ! Component: 1400 - total flux cleaned = -0.00129886 Jy ! Component: 1450 - total flux cleaned = -0.0013428 Jy ! Component: 1500 - total flux cleaned = -0.00139501 Jy ! Component: 1550 - total flux cleaned = -0.00143815 Jy ! Component: 1600 - total flux cleaned = -0.00148086 Jy ! Component: 1650 - total flux cleaned = -0.00151472 Jy ! Component: 1700 - total flux cleaned = -0.00151467 Jy ! Component: 1750 - total flux cleaned = -0.00156468 Jy ! Component: 1800 - total flux cleaned = -0.00156466 Jy ! Component: 1850 - total flux cleaned = -0.00161384 Jy ! Component: 1900 - total flux cleaned = -0.0016382 Jy ! Component: 1950 - total flux cleaned = -0.00164624 Jy ! Component: 2000 - total flux cleaned = -0.00166227 Jy ! Component: 2050 - total flux cleaned = -0.00166234 Jy ! Component: 2100 - total flux cleaned = -0.00170965 Jy ! Component: 2150 - total flux cleaned = -0.00170962 Jy ! Component: 2200 - total flux cleaned = -0.00171734 Jy ! Component: 2250 - total flux cleaned = -0.00170964 Jy ! Component: 2300 - total flux cleaned = -0.00174032 Jy ! Component: 2350 - total flux cleaned = -0.00172504 Jy ! Component: 2400 - total flux cleaned = -0.00174024 Jy ! Component: 2450 - total flux cleaned = -0.00173265 Jy ! Component: 2500 - total flux cleaned = -0.00173267 Jy ! Component: 2550 - total flux cleaned = -0.00173261 Jy ! Component: 2600 - total flux cleaned = -0.00174736 Jy ! Component: 2650 - total flux cleaned = -0.00173273 Jy ! Component: 2700 - total flux cleaned = -0.00173273 Jy ! Component: 2750 - total flux cleaned = -0.00172546 Jy ! Component: 2800 - total flux cleaned = -0.00171106 Jy ! Component: 2850 - total flux cleaned = -0.00169682 Jy ! Component: 2900 - total flux cleaned = -0.00171814 Jy ! Component: 2950 - total flux cleaned = -0.00166876 Jy ! Component: 3000 - total flux cleaned = -0.00171086 Jy ! Component: 3050 - total flux cleaned = -0.00172485 Jy ! Component: 3100 - total flux cleaned = -0.00168315 Jy ! Component: 3150 - total flux cleaned = -0.00167625 Jy ! Component: 3200 - total flux cleaned = -0.00170376 Jy ! Component: 3250 - total flux cleaned = -0.00168328 Jy ! Component: 3300 - total flux cleaned = -0.00166969 Jy ! Component: 3350 - total flux cleaned = -0.00164943 Jy ! Component: 3400 - total flux cleaned = -0.00166292 Jy ! Component: 3450 - total flux cleaned = -0.00166956 Jy ! Component: 3500 - total flux cleaned = -0.00166956 Jy ! Component: 3550 - total flux cleaned = -0.00161662 Jy ! Component: 3600 - total flux cleaned = -0.00161006 Jy ! Component: 3650 - total flux cleaned = -0.00163628 Jy ! Component: 3700 - total flux cleaned = -0.00162334 Jy ! Component: 3750 - total flux cleaned = -0.00159743 Jy ! Component: 3800 - total flux cleaned = -0.00157167 Jy ! Component: 3850 - total flux cleaned = -0.00158452 Jy ! Component: 3900 - total flux cleaned = -0.00157182 Jy ! Component: 3950 - total flux cleaned = -0.00157816 Jy ! Component: 4000 - total flux cleaned = -0.00157813 Jy ! Component: 4050 - total flux cleaned = -0.00156551 Jy ! Total flux subtracted in 4096 components = -0.00157172 Jy ! Clean residual min=-0.000374 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.168465 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 529 components and 0.168465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2238+1242_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8583 x 1.971 at -1.553 degrees (North through East) ! Clean map min=-0.00057691 max=0.11598 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2238+1242_X_map.fits wmodel /vlbi/uf001/uva//J2238+1242_X_map.mod ! Writing 529 model components to file: /vlbi/uf001/uva//J2238+1242_X_map.mod wobs /vlbi/uf001/uva//J2238+1242_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2238+1242_X_uvs.fits wwins /vlbi/uf001/uva//J2238+1242_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2238+1242_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115979 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283918 0.283918 0.567837 1.13567 2.27135 4.54269 9.08539 18.1708 36.3416 72.6831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1056.64 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2238+1242_X_dfm.log closed on Mon Jan 14 06:20:16 2019