! Started logfile: /image_prod/ug002_uva//J0807-0541_X_dfm.log on Wed Mar 4 22:14:16 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//J0807-0541_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0807-0541_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974815 visibilities/baseline/integration-bin. ! Found source: J0807-0541 ! ! 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 23688 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 J0807-0541_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006984Jy sigma=8.881230 ! Fit after self-cal, rms=0.895712Jy sigma=7.884852 ! 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=0.6864 mas, bmaj=1.72 mas, bpa=-0.9404 degrees ! Estimated noise=0.870787 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 = 0.0790115 Jy ! Component: 100 - total flux cleaned = 0.103152 Jy ! Total flux subtracted in 100 components = 0.103152 Jy ! Clean residual min=-0.003840 max=0.009912 Jy/beam ! Clean residual mean=-0.000005 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.103152 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.103152 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=0.066610Jy sigma=0.513620 ! Fit after self-cal, rms=0.066458Jy sigma=0.512022 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103528 Jy ! Component: 100 - total flux cleaned = 0.0149241 Jy ! Total flux subtracted in 100 components = 0.0149241 Jy ! Clean residual min=-0.002931 max=0.003799 Jy/beam ! Clean residual mean=-0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.118076 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.118076 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=0.064611Jy sigma=0.495095 ! Fit after self-cal, rms=0.064615Jy sigma=0.494974 ! 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=0.8686 mas, bmaj=2.051 mas, bpa=-0.9918 degrees ! Estimated noise=0.535291 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 (4.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546811 Jy ! Component: 100 - total flux cleaned = 0.00904631 Jy ! Component: 150 - total flux cleaned = 0.0117221 Jy ! Component: 200 - total flux cleaned = 0.0135588 Jy ! Total flux subtracted in 200 components = 0.0135588 Jy ! Clean residual min=-0.003293 max=0.004227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.131635 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 36 components and 0.131635 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=0.064043Jy sigma=0.489231 ! Fit after self-cal, rms=0.064023Jy sigma=0.489009 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8686 x 2.051 at -0.9918 degrees (North through East) ! Clean map min=-0.0031837 max=0.10492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.87 KP 1.00 ! LA 1.05 MK 1.02 NL 1.16 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.88 KP 1.03 ! LA 1.02 MK 1.06 NL 1.15 OV 0.90 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.93 KP 1.04 ! LA 1.05 MK 1.00 NL 1.12 OV 0.88 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.01 ! LA 1.02 MK 0.98 NL 1.13 OV 0.94 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.94 KP 1.02 ! LA 1.02 MK 1.02 NL 1.12 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.03 ! LA 1.02 MK 1.01 NL 1.12 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.90 KP 1.04 ! LA 1.02 MK 0.92 NL 1.11 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.85 KP 1.07 ! LA 0.99 MK 0.95 NL 1.13 OV 0.91 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.90 KP 1.02 ! LA 1.03 MK 1.01 NL 1.15 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.90 KP 1.02 ! LA 1.03 MK 1.04 NL 1.16 OV 0.93 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.92 KP 1.05 ! LA 1.02 MK 1.00 NL 1.13 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.92 KP 1.05 ! LA 1.02 MK 0.93 NL 1.16 OV 0.89 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.064023Jy sigma=0.489009 ! Fit after self-cal, rms=0.060128Jy sigma=0.481245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.868 mas, bmaj=2.059 mas, bpa=-1.061 degrees ! Estimated noise=0.528133 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 (8.6, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397013 Jy ! Component: 100 - total flux cleaned = 0.00674035 Jy ! Component: 150 - total flux cleaned = 0.00895743 Jy ! Component: 200 - total flux cleaned = 0.010759 Jy ! Total flux subtracted in 200 components = 0.010759 Jy ! Clean residual min=-0.001915 max=0.002027 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.142394 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 83 components and 0.142394 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=0.059809Jy sigma=0.477464 ! Fit after self-cal, rms=0.059752Jy sigma=0.477092 ! 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=0.059752Jy sigma=0.477092 ! Fit after self-cal, rms=0.060236Jy sigma=0.474611 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8682 mas, bmaj=2.057 mas, bpa=-0.7836 degrees ! Estimated noise=0.528694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182936 Jy ! Component: 100 - total flux cleaned = 0.00326941 Jy ! Component: 150 - total flux cleaned = 0.00446994 Jy ! Component: 200 - total flux cleaned = 0.00547693 Jy ! Total flux subtracted in 200 components = 0.00547693 Jy ! Clean residual min=-0.001560 max=0.001446 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.147871 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 115 components and 0.147871 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=0.060157Jy sigma=0.473680 ! Fit after self-cal, rms=0.060159Jy sigma=0.473606 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (11, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154079 Jy ! Component: 100 - total flux cleaned = 0.00258044 Jy ! Component: 150 - total flux cleaned = 0.00347098 Jy ! Component: 200 - total flux cleaned = 0.00416219 Jy ! Total flux subtracted in 200 components = 0.00416219 Jy ! Clean residual min=-0.001351 max=0.001280 Jy/beam ! Clean residual mean=0.000002 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.152033 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 144 components and 0.152033 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=0.060110Jy sigma=0.473006 ! Fit after self-cal, rms=0.060102Jy sigma=0.472950 ! 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=0.060102Jy sigma=0.472950 ! Fit after self-cal, rms=0.060380Jy sigma=0.472612 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8686 mas, bmaj=2.057 mas, bpa=-0.753 degrees ! Estimated noise=0.529131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099355 Jy ! Component: 100 - total flux cleaned = 0.00179091 Jy ! Component: 150 - total flux cleaned = 0.00242706 Jy ! Component: 200 - total flux cleaned = 0.00282215 Jy ! Total flux subtracted in 200 components = 0.00282215 Jy ! Clean residual min=-0.001185 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.154855 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 160 components and 0.154855 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=0.060354Jy sigma=0.472325 ! Fit after self-cal, rms=0.060354Jy sigma=0.472299 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (33, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100808 Jy ! Component: 100 - total flux cleaned = 0.00129024 Jy ! Component: 150 - total flux cleaned = 0.00151842 Jy ! Component: 200 - total flux cleaned = 0.00168574 Jy ! Total flux subtracted in 200 components = 0.00168574 Jy ! Clean residual min=-0.001149 max=0.001207 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.156541 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.156541 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=0.060327Jy sigma=0.472063 ! Fit after self-cal, rms=0.060324Jy sigma=0.472045 ! Inverting map ! Added new window around map position (1.8, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962521 Jy ! Component: 100 - total flux cleaned = 0.00129761 Jy ! Component: 150 - total flux cleaned = 0.00154612 Jy ! Component: 200 - total flux cleaned = 0.00175268 Jy ! Total flux subtracted in 200 components = 0.00175268 Jy ! Clean residual min=-0.001103 max=0.001092 Jy/beam ! Clean residual mean=0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.158293 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 191 components and 0.158293 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=0.060299Jy sigma=0.471800 ! Fit after self-cal, rms=0.060296Jy sigma=0.471780 ! 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=0.060296Jy sigma=0.471780 ! Fit after self-cal, rms=0.060235Jy sigma=0.471724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.666 mas, bpa=0.7891 degrees ! Estimated noise=0.648002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115885 Jy ! Component: 100 - total flux cleaned = 0.00192292 Jy ! Component: 150 - total flux cleaned = 0.00240383 Jy ! Component: 200 - total flux cleaned = 0.00276331 Jy ! Total flux subtracted in 200 components = 0.00276331 Jy ! Clean residual min=-0.001084 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.161057 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 222 components and 0.161057 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=0.060223Jy sigma=0.471590 ! Fit after self-cal, rms=0.060220Jy sigma=0.471567 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 = 0.000351093 Jy ! Component: 100 - total flux cleaned = 0.000651423 Jy ! Component: 150 - total flux cleaned = 0.000781311 Jy ! Component: 200 - total flux cleaned = 0.000896735 Jy ! Total flux subtracted in 200 components = 0.000896735 Jy ! Clean residual min=-0.001043 max=0.001228 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.161953 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 238 components and 0.161953 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=0.060215Jy sigma=0.471518 ! Fit after self-cal, rms=0.060214Jy sigma=0.471508 ! 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=0.8675 mas, bmaj=2.056 mas, bpa=-0.7828 degrees ! Estimated noise=0.528886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.056 at -0.7828 degrees (North through East) ! Clean map min=-0.00098535 max=0.10392 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=0.6861 mas, bmaj=1.72 mas, bpa=-0.8266 degrees ! Estimated noise=0.861094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0781559 Jy ! Component: 100 - total flux cleaned = 0.102529 Jy ! Component: 150 - total flux cleaned = 0.112565 Jy ! Component: 200 - total flux cleaned = 0.117845 Jy ! Total flux subtracted in 200 components = 0.117845 Jy ! Clean residual min=-0.002406 max=0.002959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.117845 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.117845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.056 mas, bpa=-0.7828 degrees ! Estimated noise=0.528886 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 = 0.00590537 Jy ! Component: 100 - total flux cleaned = 0.0104292 Jy ! Component: 150 - total flux cleaned = 0.0141406 Jy ! Component: 200 - total flux cleaned = 0.0173375 Jy ! Total flux subtracted in 200 components = 0.0173375 Jy ! Clean residual min=-0.002179 max=0.002236 Jy/beam ! Clean residual mean=0.000001 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.135183 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 68 components and 0.135183 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=2.169 mas, bmaj=3.666 mas, bpa=0.7891 degrees ! Estimated noise=0.648002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515661 Jy ! Component: 100 - total flux cleaned = 0.00904993 Jy ! Component: 150 - total flux cleaned = 0.0121461 Jy ! Component: 200 - total flux cleaned = 0.0146664 Jy ! Total flux subtracted in 200 components = 0.0146664 Jy ! Clean residual min=-0.001922 max=0.001917 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.149849 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 = 0.00208155 Jy ! Component: 100 - total flux cleaned = 0.00381619 Jy ! Component: 150 - total flux cleaned = 0.00527467 Jy ! Component: 200 - total flux cleaned = 0.00651002 Jy ! Total flux subtracted in 200 components = 0.00651002 Jy ! Clean residual min=-0.001307 max=0.001257 Jy/beam ! Clean residual mean=0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.156359 Jy ! Adding 144 model components to the UV plane model. ! The established model now contains 195 components and 0.156359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.056 mas, bpa=-0.7828 degrees ! Estimated noise=0.528886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112229 Jy ! Component: 100 - total flux cleaned = 0.0020105 Jy ! Component: 150 - total flux cleaned = 0.00277798 Jy ! Component: 200 - total flux cleaned = 0.00324397 Jy ! Total flux subtracted in 200 components = 0.00324397 Jy ! Clean residual min=-0.001107 max=0.001025 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.159603 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 219 components and 0.159603 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=0.060255Jy sigma=0.471792 ! Fit after self-cal, rms=0.060250Jy sigma=0.471746 wmodel J0807-0541_X_map.mod ! Writing 219 model components to file: J0807-0541_X_map.mod wobs J0807-0541_X_uvs.fits ! Writing UV FITS file: J0807-0541_X_uvs.fits wwins J0807-0541_X_map.win ! wwins: Wrote 6 windows to J0807-0541_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 = -0.000285555 Jy ! Component: 100 - total flux cleaned = -0.000358634 Jy ! Component: 150 - total flux cleaned = -0.000428062 Jy ! Component: 200 - total flux cleaned = -0.000528023 Jy ! Component: 250 - total flux cleaned = -0.000559934 Jy ! Component: 300 - total flux cleaned = -0.000591373 Jy ! Component: 350 - total flux cleaned = -0.000621947 Jy ! Component: 400 - total flux cleaned = -0.000681849 Jy ! Component: 450 - total flux cleaned = -0.000696213 Jy ! Component: 500 - total flux cleaned = -0.000739767 Jy ! Component: 550 - total flux cleaned = -0.000768383 Jy ! Component: 600 - total flux cleaned = -0.000810863 Jy ! Component: 650 - total flux cleaned = -0.000852707 Jy ! Component: 700 - total flux cleaned = -0.000921558 Jy ! Component: 750 - total flux cleaned = -0.000948847 Jy ! Component: 800 - total flux cleaned = -0.00105676 Jy ! Component: 850 - total flux cleaned = -0.00105662 Jy ! Component: 900 - total flux cleaned = -0.00108287 Jy ! Component: 950 - total flux cleaned = -0.00106948 Jy ! Component: 1000 - total flux cleaned = -0.00106948 Jy ! Component: 1050 - total flux cleaned = -0.00110777 Jy ! Component: 1100 - total flux cleaned = -0.00112047 Jy ! Component: 1150 - total flux cleaned = -0.00110786 Jy ! Component: 1200 - total flux cleaned = -0.00109574 Jy ! Component: 1250 - total flux cleaned = -0.00114527 Jy ! Component: 1300 - total flux cleaned = -0.00118235 Jy ! Component: 1350 - total flux cleaned = -0.00118249 Jy ! Component: 1400 - total flux cleaned = -0.00124294 Jy ! Component: 1450 - total flux cleaned = -0.00126692 Jy ! Component: 1500 - total flux cleaned = -0.00125492 Jy ! Component: 1550 - total flux cleaned = -0.0012905 Jy ! Component: 1600 - total flux cleaned = -0.00132575 Jy ! Component: 1650 - total flux cleaned = -0.00130249 Jy ! Component: 1700 - total flux cleaned = -0.00131405 Jy ! Component: 1750 - total flux cleaned = -0.00130251 Jy ! Component: 1800 - total flux cleaned = -0.00135985 Jy ! Component: 1850 - total flux cleaned = -0.00133704 Jy ! Component: 1900 - total flux cleaned = -0.00132573 Jy ! Component: 1950 - total flux cleaned = -0.00132573 Jy ! Component: 2000 - total flux cleaned = -0.00140381 Jy ! Component: 2050 - total flux cleaned = -0.00134836 Jy ! Component: 2100 - total flux cleaned = -0.00137053 Jy ! Component: 2150 - total flux cleaned = -0.00140349 Jy ! Component: 2200 - total flux cleaned = -0.00141437 Jy ! Component: 2250 - total flux cleaned = -0.00146869 Jy ! Component: 2300 - total flux cleaned = -0.00149016 Jy ! Component: 2350 - total flux cleaned = -0.0014795 Jy ! Component: 2400 - total flux cleaned = -0.00156473 Jy ! Component: 2450 - total flux cleaned = -0.00154345 Jy ! Component: 2500 - total flux cleaned = -0.00160672 Jy ! Component: 2550 - total flux cleaned = -0.00162761 Jy ! Component: 2600 - total flux cleaned = -0.00162759 Jy ! Component: 2650 - total flux cleaned = -0.00163798 Jy ! Component: 2700 - total flux cleaned = -0.00171025 Jy ! Component: 2750 - total flux cleaned = -0.00171023 Jy ! Component: 2800 - total flux cleaned = -0.00172049 Jy ! Component: 2850 - total flux cleaned = -0.00175091 Jy ! Component: 2900 - total flux cleaned = -0.00176099 Jy ! Component: 2950 - total flux cleaned = -0.00179115 Jy ! Component: 3000 - total flux cleaned = -0.00179119 Jy ! Component: 3050 - total flux cleaned = -0.00182098 Jy ! Component: 3100 - total flux cleaned = -0.00179123 Jy ! Component: 3150 - total flux cleaned = -0.00182075 Jy ! Component: 3200 - total flux cleaned = -0.00181087 Jy ! Component: 3250 - total flux cleaned = -0.00183047 Jy ! Component: 3300 - total flux cleaned = -0.00181101 Jy ! Component: 3350 - total flux cleaned = -0.00184966 Jy ! Component: 3400 - total flux cleaned = -0.00180156 Jy ! Component: 3450 - total flux cleaned = -0.00182074 Jy ! Component: 3500 - total flux cleaned = -0.00184934 Jy ! Component: 3550 - total flux cleaned = -0.00184931 Jy ! Component: 3600 - total flux cleaned = -0.0018871 Jy ! Component: 3650 - total flux cleaned = -0.00186826 Jy ! Component: 3700 - total flux cleaned = -0.00184961 Jy ! Component: 3750 - total flux cleaned = -0.00184958 Jy ! Component: 3800 - total flux cleaned = -0.00185886 Jy ! Component: 3850 - total flux cleaned = -0.00188658 Jy ! Component: 3900 - total flux cleaned = -0.00187731 Jy ! Component: 3950 - total flux cleaned = -0.0018406 Jy ! Component: 4000 - total flux cleaned = -0.00187715 Jy ! Component: 4050 - total flux cleaned = -0.0018408 Jy ! Total flux subtracted in 4096 components = -0.00184991 Jy ! Clean residual min=-0.000641 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.157753 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 550 components and 0.157753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0807-0541_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8675 x 2.056 at -0.7828 degrees (North through East) ! Clean map min=-0.00068438 max=0.10358 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0807-0541_X_map.fits wmodel /image_prod/ug002_uva//J0807-0541_X_map.mod ! Writing 550 model components to file: /image_prod/ug002_uva//J0807-0541_X_map.mod wobs /image_prod/ug002_uva//J0807-0541_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0807-0541_X_uvs.fits wwins /image_prod/ug002_uva//J0807-0541_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0807-0541_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.103578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000157257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.455476 0.455476 0.910951 1.8219 3.6438 7.28761 14.5752 29.1504 58.3009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.103 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 658.652 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0807-0541_X_dfm.log closed on Wed Mar 4 22:14:21 2020