! Started logfile: /image_prod/ug002_uva//J0004-1148_X_dfm.log on Wed Mar 4 18:09:27 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//J0004-1148_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0004-1148_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.766667 visibilities/baseline/integration-bin. ! Found source: J0004-1148 ! ! 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 13248 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 J0004-1148_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153843Jy sigma=7.920765 ! Fit after self-cal, rms=0.489416Jy sigma=3.269183 ! 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=0.8672 mas, bmaj=3.831 mas, bpa=-14.11 degrees ! Estimated noise=1.85972 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 = 0.37897 Jy ! Component: 100 - total flux cleaned = 0.505096 Jy ! Total flux subtracted in 100 components = 0.505096 Jy ! Clean residual min=-0.018406 max=0.051165 Jy/beam ! Clean residual mean=0.000111 rms=0.006577 Jy/beam ! Combined flux in latest and established models = 0.505096 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.505096 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=0.133058Jy sigma=0.837688 ! Fit after self-cal, rms=0.132899Jy sigma=0.836839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0521709 Jy ! Component: 100 - total flux cleaned = 0.0788028 Jy ! Total flux subtracted in 100 components = 0.0788028 Jy ! Clean residual min=-0.015987 max=0.022844 Jy/beam ! Clean residual mean=0.000066 rms=0.004256 Jy/beam ! Combined flux in latest and established models = 0.583899 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.583899 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=0.101798Jy sigma=0.627485 ! Fit after self-cal, rms=0.101775Jy sigma=0.627361 ! 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=1.24 mas, bmaj=4.161 mas, bpa=-12.82 degrees ! Estimated noise=0.928482 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 = 0.0228248 Jy ! Component: 100 - total flux cleaned = 0.0274633 Jy ! Component: 150 - total flux cleaned = 0.0278617 Jy ! Component: 200 - total flux cleaned = 0.0278766 Jy ! Total flux subtracted in 200 components = 0.0278766 Jy ! Clean residual min=-0.017798 max=0.019299 Jy/beam ! Clean residual mean=0.000089 rms=0.004967 Jy/beam ! Combined flux in latest and established models = 0.611775 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.611775 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=0.095407Jy sigma=0.591963 ! Fit after self-cal, rms=0.095321Jy sigma=0.591583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.24 x 4.161 at -12.82 degrees (North through East) ! Clean map min=-0.017018 max=0.50674 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.04 HN 1.00 KP 1.06 ! LA 1.02 MK 0.97 NL 1.12 OV 0.95 ! PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 1.01 KP 1.06 ! LA 1.02 MK 0.97 NL 1.11 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.05 ! LA 1.02 MK 1.02 NL 1.13 OV 0.94 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.04 KP 1.07 ! LA 1.03 MK 0.98 NL 1.13 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.00 KP 1.05 ! LA 1.01 MK 0.94 NL 1.13 OV 0.94 ! PT 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.03 KP 1.06 ! LA 1.02 MK 0.99 NL 1.13 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.06 ! LA 1.01 MK 0.94 NL 1.12 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 1.07 ! LA 1.02 MK 0.97 NL 1.13 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.00 KP 1.04 ! LA 1.03 MK 0.98 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 1.06 ! LA 1.00 MK 0.98 NL 1.13 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.07 ! LA 1.03 MK 1.00 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.00 KP 1.04 ! LA 1.03 MK 1.04 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.095321Jy sigma=0.591583 ! Fit after self-cal, rms=0.077368Jy sigma=0.482971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.241 mas, bmaj=4.096 mas, bpa=-12.62 degrees ! Estimated noise=0.925915 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 (4, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363978 Jy ! Component: 100 - total flux cleaned = 0.00508378 Jy ! Component: 150 - total flux cleaned = 0.00681551 Jy ! Component: 200 - total flux cleaned = 0.00773265 Jy ! Total flux subtracted in 200 components = 0.00773265 Jy ! Clean residual min=-0.006036 max=0.006282 Jy/beam ! Clean residual mean=0.000007 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.619508 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.619508 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=0.074419Jy sigma=0.460931 ! Fit after self-cal, rms=0.074246Jy sigma=0.459621 ! 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=0.074246Jy sigma=0.459621 ! Fit after self-cal, rms=0.072303Jy sigma=0.449160 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=4.104 mas, bpa=-12.75 degrees ! Estimated noise=0.92239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161814 Jy ! Component: 100 - total flux cleaned = 0.00183739 Jy ! Component: 150 - total flux cleaned = 0.00223788 Jy ! Component: 200 - total flux cleaned = 0.00250922 Jy ! Total flux subtracted in 200 components = 0.00250922 Jy ! Clean residual min=-0.003844 max=0.003887 Jy/beam ! Clean residual mean=0.000008 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.622017 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 0.622017 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=0.071915Jy sigma=0.446517 ! Fit after self-cal, rms=0.071889Jy sigma=0.446305 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 = 0.00101847 Jy ! Component: 100 - total flux cleaned = 0.00156797 Jy ! Component: 150 - total flux cleaned = 0.00149606 Jy ! Component: 200 - total flux cleaned = 0.00149726 Jy ! Total flux subtracted in 200 components = 0.00149726 Jy ! Clean residual min=-0.003104 max=0.003738 Jy/beam ! Clean residual mean=0.000006 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.623514 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 98 components and 0.623514 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=0.071736Jy sigma=0.445314 ! Fit after self-cal, rms=0.071729Jy sigma=0.445248 ! Inverting map ! Added new window around map position (23.4, -20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025432 Jy ! Component: 100 - total flux cleaned = 0.00276493 Jy ! Component: 150 - total flux cleaned = 0.00282826 Jy ! Component: 200 - total flux cleaned = 0.00282578 Jy ! Total flux subtracted in 200 components = 0.00282578 Jy ! Clean residual min=-0.002604 max=0.002619 Jy/beam ! Clean residual mean=0.000001 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.62634 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.62634 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=0.071562Jy sigma=0.443989 ! Fit after self-cal, rms=0.071557Jy sigma=0.443949 ! 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=0.071557Jy sigma=0.443949 ! Fit after self-cal, rms=0.071477Jy sigma=0.443602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.235 mas, bmaj=4.104 mas, bpa=-12.75 degrees ! Estimated noise=0.921473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000737449 Jy ! Component: 100 - total flux cleaned = -0.000494226 Jy ! Component: 150 - total flux cleaned = -0.000439726 Jy ! Component: 200 - total flux cleaned = -0.000438391 Jy ! Total flux subtracted in 200 components = -0.000438391 Jy ! Clean residual min=-0.002368 max=0.002352 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.625902 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.625902 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=0.071390Jy sigma=0.442975 ! Fit after self-cal, rms=0.071390Jy sigma=0.442953 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 = 0.000189913 Jy ! Component: 100 - total flux cleaned = 0.000235995 Jy ! Component: 150 - total flux cleaned = 0.000278817 Jy ! Component: 200 - total flux cleaned = 0.000357703 Jy ! Total flux subtracted in 200 components = 0.000357703 Jy ! Clean residual min=-0.002233 max=0.002254 Jy/beam ! Clean residual mean=0.000001 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.626259 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 137 components and 0.626259 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=0.071341Jy sigma=0.442630 ! Fit after self-cal, rms=0.071339Jy sigma=0.442619 ! 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=0.071339Jy sigma=0.442619 ! Fit after self-cal, rms=0.071295Jy sigma=0.442539 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=4.647 mas, bpa=-5.854 degrees ! Estimated noise=1.00228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000653554 Jy ! Component: 100 - total flux cleaned = -0.000576157 Jy ! Component: 150 - total flux cleaned = -0.000475991 Jy ! Component: 200 - total flux cleaned = -0.000445741 Jy ! Total flux subtracted in 200 components = -0.000445741 Jy ! Clean residual min=-0.002290 max=0.002407 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.625814 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.625814 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=0.071267Jy sigma=0.442296 ! Fit after self-cal, rms=0.071266Jy sigma=0.442280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.92667e-06 Jy ! Component: 100 - total flux cleaned = 7.43238e-05 Jy ! Component: 150 - total flux cleaned = 0.000146032 Jy ! Component: 200 - total flux cleaned = 0.000168647 Jy ! Total flux subtracted in 200 components = 0.000168647 Jy ! Clean residual min=-0.002213 max=0.002335 Jy/beam ! Clean residual mean=-0.000000 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.625982 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 179 components and 0.625982 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=0.071252Jy sigma=0.442172 ! Fit after self-cal, rms=0.071252Jy sigma=0.442164 ! 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=1.234 mas, bmaj=4.104 mas, bpa=-12.75 degrees ! Estimated noise=0.921079 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.234 x 4.104 at -12.75 degrees (North through East) ! Clean map min=-0.0025748 max=0.50652 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=0.071252Jy sigma=0.442164 ! Fit after self-cal, rms=0.066469Jy sigma=0.404353 ! Inverting map and beam ! Estimated beam: bmin=1.232 mas, bmaj=4.101 mas, bpa=-12.76 degrees ! Estimated noise=0.919993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449291 Jy ! Component: 100 - total flux cleaned = -0.000412225 Jy ! Component: 150 - total flux cleaned = -0.000411721 Jy ! Component: 200 - total flux cleaned = -0.000346694 Jy ! Total flux subtracted in 200 components = -0.000346694 Jy ! Clean residual min=-0.001986 max=0.001924 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.625636 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 192 components and 0.625636 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=0.066426Jy sigma=0.404104 ! Fit after self-cal, rms=0.066425Jy sigma=0.404096 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.78388e-05 Jy ! Component: 100 - total flux cleaned = 0.000106605 Jy ! Component: 150 - total flux cleaned = 0.000134258 Jy ! Component: 200 - total flux cleaned = 0.000187059 Jy ! Total flux subtracted in 200 components = 0.000187059 Jy ! Clean residual min=-0.001972 max=0.001910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.625823 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 201 components and 0.625823 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=0.066400Jy sigma=0.403957 ! Fit after self-cal, rms=0.066399Jy sigma=0.403951 ! 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=0.066399Jy sigma=0.403951 ! Fit after self-cal, rms=0.066360Jy sigma=0.403908 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=0.8631 mas, bmaj=3.769 mas, bpa=-14.17 degrees ! Estimated noise=1.84368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.376609 Jy ! Component: 100 - total flux cleaned = 0.503054 Jy ! Component: 150 - total flux cleaned = 0.554918 Jy ! Component: 200 - total flux cleaned = 0.580235 Jy ! Total flux subtracted in 200 components = 0.580235 Jy ! Clean residual min=-0.007497 max=0.012374 Jy/beam ! Clean residual mean=0.000033 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.580235 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.580235 Jy ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=4.099 mas, bpa=-12.75 degrees ! Estimated noise=0.919727 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 = 0.0188403 Jy ! Component: 100 - total flux cleaned = 0.0301888 Jy ! Component: 150 - total flux cleaned = 0.0373305 Jy ! Component: 200 - total flux cleaned = 0.04142 Jy ! Total flux subtracted in 200 components = 0.04142 Jy ! Clean residual min=-0.003690 max=0.004043 Jy/beam ! Clean residual mean=0.000010 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.621655 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 43 components and 0.621655 Jy ! Inverting map ! Added new window around map position (-8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270692 Jy ! Component: 100 - total flux cleaned = 0.00396325 Jy ! Component: 150 - total flux cleaned = 0.00492783 Jy ! Component: 200 - total flux cleaned = 0.00556415 Jy ! Total flux subtracted in 200 components = 0.00556415 Jy ! Clean residual min=-0.002650 max=0.002710 Jy/beam ! Clean residual mean=0.000003 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.627219 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 67 components and 0.627219 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=2.591 mas, bmaj=4.644 mas, bpa=-5.764 degrees ! Estimated noise=1.00123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917595 Jy ! Component: 100 - total flux cleaned = 0.00127482 Jy ! Component: 150 - total flux cleaned = 0.00150193 Jy ! Component: 200 - total flux cleaned = 0.00163168 Jy ! Total flux subtracted in 200 components = 0.00163168 Jy ! Clean residual min=-0.002279 max=0.002483 Jy/beam ! Clean residual mean=-0.000001 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.628851 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 = 6.24092e-05 Jy ! Component: 100 - total flux cleaned = 6.50897e-05 Jy ! Component: 150 - total flux cleaned = -7.5523e-05 Jy ! Component: 200 - total flux cleaned = -0.000206165 Jy ! Total flux subtracted in 200 components = -0.000206165 Jy ! Clean residual min=-0.002122 max=0.002317 Jy/beam ! Clean residual mean=-0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.628645 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 0.628645 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.233 mas, bmaj=4.099 mas, bpa=-12.75 degrees ! Estimated noise=0.919727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00028772 Jy ! Component: 100 - total flux cleaned = -0.000286769 Jy ! Component: 150 - total flux cleaned = -0.00038699 Jy ! Component: 200 - total flux cleaned = -0.000386238 Jy ! Total flux subtracted in 200 components = -0.000386238 Jy ! Clean residual min=-0.002045 max=0.002091 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.628259 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.628259 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=0.066449Jy sigma=0.404431 ! Fit after self-cal, rms=0.066438Jy sigma=0.404302 wmodel J0004-1148_X_map.mod ! Writing 130 model components to file: J0004-1148_X_map.mod wobs J0004-1148_X_uvs.fits ! Writing UV FITS file: J0004-1148_X_uvs.fits wwins J0004-1148_X_map.win ! wwins: Wrote 4 windows to J0004-1148_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 = 0.000103758 Jy ! Component: 100 - total flux cleaned = 0.000347509 Jy ! Component: 150 - total flux cleaned = 0.000315531 Jy ! Component: 200 - total flux cleaned = 0.000162588 Jy ! Component: 250 - total flux cleaned = -1.21103e-05 Jy ! Component: 300 - total flux cleaned = -0.000207316 Jy ! Component: 350 - total flux cleaned = -0.000420604 Jy ! Component: 400 - total flux cleaned = -0.000601363 Jy ! Component: 450 - total flux cleaned = -0.000851805 Jy ! Component: 500 - total flux cleaned = -0.00102205 Jy ! Component: 550 - total flux cleaned = -0.00116394 Jy ! Component: 600 - total flux cleaned = -0.00130205 Jy ! Component: 650 - total flux cleaned = -0.00145871 Jy ! Component: 700 - total flux cleaned = -0.00154599 Jy ! Component: 750 - total flux cleaned = -0.00163101 Jy ! Component: 800 - total flux cleaned = -0.00173474 Jy ! Component: 850 - total flux cleaned = -0.00177513 Jy ! Component: 900 - total flux cleaned = -0.00177547 Jy ! Component: 950 - total flux cleaned = -0.00183322 Jy ! Component: 1000 - total flux cleaned = -0.00185156 Jy ! Component: 1050 - total flux cleaned = -0.00183252 Jy ! Component: 1100 - total flux cleaned = -0.00181421 Jy ! Component: 1150 - total flux cleaned = -0.00179619 Jy ! Component: 1200 - total flux cleaned = -0.0017964 Jy ! Component: 1250 - total flux cleaned = -0.00179655 Jy ! Component: 1300 - total flux cleaned = -0.00172916 Jy ! Component: 1350 - total flux cleaned = -0.0016631 Jy ! Component: 1400 - total flux cleaned = -0.00161419 Jy ! Component: 1450 - total flux cleaned = -0.00159809 Jy ! Component: 1500 - total flux cleaned = -0.00153494 Jy ! Component: 1550 - total flux cleaned = -0.00148832 Jy ! Component: 1600 - total flux cleaned = -0.0014425 Jy ! Component: 1650 - total flux cleaned = -0.00142737 Jy ! Component: 1700 - total flux cleaned = -0.00139772 Jy ! Component: 1750 - total flux cleaned = -0.00136872 Jy ! Component: 1800 - total flux cleaned = -0.00136884 Jy ! Component: 1850 - total flux cleaned = -0.00134014 Jy ! Component: 1900 - total flux cleaned = -0.00131183 Jy ! Component: 1950 - total flux cleaned = -0.00128417 Jy ! Component: 2000 - total flux cleaned = -0.0012977 Jy ! Component: 2050 - total flux cleaned = -0.00125726 Jy ! Component: 2100 - total flux cleaned = -0.00127068 Jy ! Component: 2150 - total flux cleaned = -0.0013103 Jy ! Component: 2200 - total flux cleaned = -0.00127141 Jy ! Component: 2250 - total flux cleaned = -0.00129724 Jy ! Component: 2300 - total flux cleaned = -0.00131 Jy ! Component: 2350 - total flux cleaned = -0.00132243 Jy ! Component: 2400 - total flux cleaned = -0.00124799 Jy ! Component: 2450 - total flux cleaned = -0.00126026 Jy ! Component: 2500 - total flux cleaned = -0.00122371 Jy ! Component: 2550 - total flux cleaned = -0.00115143 Jy ! Component: 2600 - total flux cleaned = -0.00115124 Jy ! Component: 2650 - total flux cleaned = -0.00108051 Jy ! Component: 2700 - total flux cleaned = -0.00105729 Jy ! Component: 2750 - total flux cleaned = -0.001057 Jy ! Component: 2800 - total flux cleaned = -0.000976726 Jy ! Component: 2850 - total flux cleaned = -0.000919931 Jy ! Component: 2900 - total flux cleaned = -0.000852511 Jy ! Component: 2950 - total flux cleaned = -0.000830286 Jy ! Component: 3000 - total flux cleaned = -0.000786032 Jy ! Component: 3050 - total flux cleaned = -0.00074228 Jy ! Component: 3100 - total flux cleaned = -0.00068809 Jy ! Component: 3150 - total flux cleaned = -0.000645052 Jy ! Component: 3200 - total flux cleaned = -0.000623743 Jy ! Component: 3250 - total flux cleaned = -0.000539204 Jy ! Component: 3300 - total flux cleaned = -0.000486967 Jy ! Component: 3350 - total flux cleaned = -0.000435074 Jy ! Component: 3400 - total flux cleaned = -0.000404225 Jy ! Component: 3450 - total flux cleaned = -0.000363336 Jy ! Component: 3500 - total flux cleaned = -0.000312674 Jy ! Component: 3550 - total flux cleaned = -0.000282509 Jy ! Component: 3600 - total flux cleaned = -0.000212604 Jy ! Component: 3650 - total flux cleaned = -0.000173045 Jy ! Component: 3700 - total flux cleaned = -0.000163432 Jy ! Component: 3750 - total flux cleaned = -0.00014396 Jy ! Component: 3800 - total flux cleaned = -0.000143931 Jy ! Component: 3850 - total flux cleaned = -0.000124668 Jy ! Component: 3900 - total flux cleaned = -0.00011511 Jy ! Component: 3950 - total flux cleaned = -0.000134003 Jy ! Component: 4000 - total flux cleaned = -0.000115116 Jy ! Component: 4050 - total flux cleaned = -7.76071e-05 Jy ! Total flux subtracted in 4096 components = -8.71133e-05 Jy ! Clean residual min=-0.000631 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.628172 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 400 components and 0.628172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0004-1148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.233 x 4.099 at -12.75 degrees (North through East) ! Clean map min=-0.0015388 max=0.51086 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0004-1148_X_map.fits wmodel /image_prod/ug002_uva//J0004-1148_X_map.mod ! Writing 400 model components to file: /image_prod/ug002_uva//J0004-1148_X_map.mod wobs /image_prod/ug002_uva//J0004-1148_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0004-1148_X_uvs.fits wwins /image_prod/ug002_uva//J0004-1148_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0004-1148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.510856 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000159537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0936883 0.0936883 0.187377 0.374753 0.749506 1.49901 2.99802 5.99605 11.9921 23.9842 47.9684 95.9368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.51 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3202.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0004-1148_X_dfm.log closed on Wed Mar 4 18:09:32 2020