! Started logfile: /image_prod/ug002_uva//J0924+4511_X_dfm.log on Wed Mar 4 22:58:45 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//J0924+4511_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0924+4511_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988148 visibilities/baseline/integration-bin. ! Found source: J0924+4511 ! ! 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 32016 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 J0924+4511_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. ! ! 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=1.006139Jy sigma=9.048454 ! Fit after self-cal, rms=0.937276Jy sigma=8.379758 ! 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=0.7723 mas, bmaj=1.155 mas, bpa=10.01 degrees ! Estimated noise=0.996284 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 = 0.0431212 Jy ! Component: 100 - total flux cleaned = 0.0583594 Jy ! Total flux subtracted in 100 components = 0.0583594 Jy ! Clean residual min=-0.005508 max=0.016679 Jy/beam ! Clean residual mean=-0.000001 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.0583594 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0583594 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=0.075404Jy sigma=0.581537 ! Fit after self-cal, rms=0.074629Jy sigma=0.575697 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145088 Jy ! Component: 100 - total flux cleaned = 0.0228544 Jy ! Total flux subtracted in 100 components = 0.0228544 Jy ! Clean residual min=-0.004513 max=0.015439 Jy/beam ! Clean residual mean=-0.000001 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0812139 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0812139 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=0.070457Jy sigma=0.524843 ! Fit after self-cal, rms=0.069608Jy sigma=0.516794 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100825 Jy ! Component: 100 - total flux cleaned = 0.0150174 Jy ! Total flux subtracted in 100 components = 0.0150174 Jy ! Clean residual min=-0.003986 max=0.009960 Jy/beam ! Clean residual mean=-0.000001 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0962313 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0962313 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=0.067721Jy sigma=0.494163 ! Fit after self-cal, rms=0.067186Jy sigma=0.489095 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665067 Jy ! Component: 100 - total flux cleaned = 0.00959982 Jy ! Total flux subtracted in 100 components = 0.00959982 Jy ! Clean residual min=-0.003475 max=0.006149 Jy/beam ! Clean residual mean=-0.000002 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.105831 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.105831 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=0.066397Jy sigma=0.480196 ! Fit after self-cal, rms=0.066138Jy sigma=0.477909 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361424 Jy ! Component: 100 - total flux cleaned = 0.00452017 Jy ! Total flux subtracted in 100 components = 0.00452017 Jy ! Clean residual min=-0.003112 max=0.004189 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.110351 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.110351 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=0.065866Jy sigma=0.475159 ! Fit after self-cal, rms=0.065762Jy sigma=0.474361 ! 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=1.012 mas, bmaj=1.495 mas, bpa=8.188 degrees ! Estimated noise=0.455668 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 = 0.00245847 Jy ! Component: 100 - total flux cleaned = 0.00295841 Jy ! Component: 150 - total flux cleaned = 0.00325069 Jy ! Component: 200 - total flux cleaned = 0.00358196 Jy ! Total flux subtracted in 200 components = 0.00358196 Jy ! Clean residual min=-0.002249 max=0.002763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.113933 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.113933 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=0.065581Jy sigma=0.472603 ! Fit after self-cal, rms=0.065503Jy sigma=0.471936 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.495 at 8.188 degrees (North through East) ! Clean map min=-0.0020629 max=0.053855 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 1.07 ! LA 1.03 MK 1.08 NL 1.14 OV 0.89 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 1.07 ! LA 1.04 MK 1.09 NL 1.10 OV 0.91 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 1.06 ! LA 1.05 MK 1.15 NL 1.17 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.06 KP 1.04 ! LA 1.04 MK 1.08 NL 1.15 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.98 KP 1.06 ! LA 1.03 MK 1.11 NL 1.14 OV 0.90 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.97 KP 1.04 ! LA 1.04 MK 1.17 NL 1.17 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.04 ! LA 1.04 MK 1.11 NL 1.15 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.97 KP 1.02 ! LA 1.06 MK 1.05 NL 1.11 OV 0.88 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.92 KP 1.05 ! LA 1.05 MK 1.09 NL 1.18 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.92 KP 1.04 ! LA 1.07 MK 1.01 NL 1.11 OV 0.90 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.86 KP 1.08 ! LA 1.03 MK 1.01 NL 1.10 OV 0.92 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.91 KP 1.03 ! LA 1.07 MK 0.98 NL 1.12 OV 0.90 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.065503Jy sigma=0.471936 ! Fit after self-cal, rms=0.063745Jy sigma=0.466529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.507 mas, bpa=9.185 degrees ! Estimated noise=0.461609 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 = 0.000101389 Jy ! Component: 100 - total flux cleaned = 9.71767e-05 Jy ! Component: 150 - total flux cleaned = 6.01097e-05 Jy ! Component: 200 - total flux cleaned = 0.000115321 Jy ! Total flux subtracted in 200 components = 0.000115321 Jy ! Clean residual min=-0.001674 max=0.001380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.114049 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.114049 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=0.063671Jy sigma=0.465955 ! Fit after self-cal, rms=0.063616Jy sigma=0.465575 ! 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=0.063616Jy sigma=0.465575 ! Fit after self-cal, rms=0.063457Jy sigma=0.464472 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.491 mas, bpa=8.802 degrees ! Estimated noise=0.459364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.27559e-05 Jy ! Component: 100 - total flux cleaned = -6.59119e-05 Jy ! Component: 150 - total flux cleaned = -3.97344e-05 Jy ! Component: 200 - total flux cleaned = 5.0048e-06 Jy ! Total flux subtracted in 200 components = 5.0048e-06 Jy ! Clean residual min=-0.001356 max=0.001104 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.114054 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.114054 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=0.063410Jy sigma=0.464117 ! Fit after self-cal, rms=0.063390Jy sigma=0.463902 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 = 6.95852e-05 Jy ! Component: 100 - total flux cleaned = 9.75356e-05 Jy ! Component: 150 - total flux cleaned = 0.000118829 Jy ! Component: 200 - total flux cleaned = 0.000175202 Jy ! Total flux subtracted in 200 components = 0.000175202 Jy ! Clean residual min=-0.001253 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.114229 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.114229 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=0.063359Jy sigma=0.463672 ! Fit after self-cal, rms=0.063340Jy sigma=0.463569 ! 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=0.063340Jy sigma=0.463569 ! Fit after self-cal, rms=0.062643Jy sigma=0.463534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.486 mas, bpa=8.763 degrees ! Estimated noise=0.456069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000132806 Jy ! Component: 100 - total flux cleaned = -0.000107138 Jy ! Component: 150 - total flux cleaned = -6.86604e-05 Jy ! Component: 200 - total flux cleaned = -3.52418e-05 Jy ! Total flux subtracted in 200 components = -3.52418e-05 Jy ! Clean residual min=-0.001211 max=0.001030 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.114194 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.114194 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=0.062620Jy sigma=0.463357 ! Fit after self-cal, rms=0.062605Jy sigma=0.463276 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 = 8.80115e-06 Jy ! Component: 100 - total flux cleaned = 2.85163e-05 Jy ! Component: 150 - total flux cleaned = 4.45768e-05 Jy ! Component: 200 - total flux cleaned = 5.97111e-05 Jy ! Total flux subtracted in 200 components = 5.97111e-05 Jy ! Clean residual min=-0.001178 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.114253 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.114253 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=0.062589Jy sigma=0.463151 ! Fit after self-cal, rms=0.062583Jy sigma=0.463099 ! 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=0.062583Jy sigma=0.463099 ! Fit after self-cal, rms=0.062224Jy sigma=0.463089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=2.567 mas, bpa=11.46 degrees ! Estimated noise=0.538349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213656 Jy ! Component: 100 - total flux cleaned = 0.00025786 Jy ! Component: 150 - total flux cleaned = 0.000317831 Jy ! Component: 200 - total flux cleaned = 0.000375698 Jy ! Total flux subtracted in 200 components = 0.000375698 Jy ! Clean residual min=-0.000915 max=0.001006 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.114629 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.114629 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=0.062221Jy sigma=0.463042 ! Fit after self-cal, rms=0.062220Jy sigma=0.463009 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 = 1.73052e-06 Jy ! Component: 100 - total flux cleaned = 2.8275e-05 Jy ! Component: 150 - total flux cleaned = 5.15944e-05 Jy ! Component: 200 - total flux cleaned = 8.22315e-05 Jy ! Total flux subtracted in 200 components = 8.22315e-05 Jy ! Clean residual min=-0.000908 max=0.000996 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.114711 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.114711 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=0.062219Jy sigma=0.462989 ! Fit after self-cal, rms=0.062209Jy sigma=0.462946 ! 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=1.016 mas, bmaj=1.483 mas, bpa=8.812 degrees ! Estimated noise=0.454486 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.483 at 8.812 degrees (North through East) ! Clean map min=-0.00099109 max=0.04987 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=0.7755 mas, bmaj=1.147 mas, bpa=10.47 degrees ! Estimated noise=0.986375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.046712 Jy ! Component: 100 - total flux cleaned = 0.0700588 Jy ! Component: 150 - total flux cleaned = 0.0843882 Jy ! Component: 200 - total flux cleaned = 0.0934739 Jy ! Total flux subtracted in 200 components = 0.0934739 Jy ! Clean residual min=-0.002555 max=0.005053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.0934739 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0934739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.483 mas, bpa=8.812 degrees ! Estimated noise=0.454486 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 = 0.00878644 Jy ! Component: 100 - total flux cleaned = 0.0132015 Jy ! Component: 150 - total flux cleaned = 0.0156945 Jy ! Component: 200 - total flux cleaned = 0.0172529 Jy ! Total flux subtracted in 200 components = 0.0172529 Jy ! Clean residual min=-0.001178 max=0.001585 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.110727 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 33 components and 0.110727 Jy ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147295 Jy ! Component: 100 - total flux cleaned = 0.00209795 Jy ! Component: 150 - total flux cleaned = 0.00253567 Jy ! Component: 200 - total flux cleaned = 0.00289425 Jy ! Total flux subtracted in 200 components = 0.00289425 Jy ! Clean residual min=-0.001145 max=0.001016 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.113621 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 45 components and 0.113621 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=2.296 mas, bmaj=2.567 mas, bpa=11.46 degrees ! Estimated noise=0.538349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890037 Jy ! Component: 100 - total flux cleaned = 0.0011558 Jy ! Component: 150 - total flux cleaned = 0.00118606 Jy ! Component: 200 - total flux cleaned = 0.00121137 Jy ! Total flux subtracted in 200 components = 0.00121137 Jy ! Clean residual min=-0.000889 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.114832 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 = 2.16214e-05 Jy ! Component: 100 - total flux cleaned = 4.12154e-05 Jy ! Component: 150 - total flux cleaned = 6.44185e-05 Jy ! Component: 200 - total flux cleaned = 8.01727e-05 Jy ! Total flux subtracted in 200 components = 8.01727e-05 Jy ! Clean residual min=-0.000880 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.114913 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.114913 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.483 mas, bpa=8.812 degrees ! Estimated noise=0.454486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000168127 Jy ! Component: 100 - total flux cleaned = -0.000167731 Jy ! Component: 150 - total flux cleaned = -0.000167958 Jy ! Component: 200 - total flux cleaned = -0.000167861 Jy ! Total flux subtracted in 200 components = -0.000167861 Jy ! Clean residual min=-0.001103 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.114745 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.114745 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=0.062167Jy sigma=0.462649 ! Fit after self-cal, rms=0.062140Jy sigma=0.462537 wmodel J0924+4511_X_map.mod ! Writing 68 model components to file: J0924+4511_X_map.mod wobs J0924+4511_X_uvs.fits ! Writing UV FITS file: J0924+4511_X_uvs.fits wwins J0924+4511_X_map.win ! wwins: Wrote 3 windows to J0924+4511_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 = -0.000139242 Jy ! Component: 100 - total flux cleaned = -0.000241479 Jy ! Component: 150 - total flux cleaned = -0.000306852 Jy ! Component: 200 - total flux cleaned = -0.000415881 Jy ! Component: 250 - total flux cleaned = -0.000506278 Jy ! Component: 300 - total flux cleaned = -0.000594161 Jy ! Component: 350 - total flux cleaned = -0.000665529 Jy ! Component: 400 - total flux cleaned = -0.000693515 Jy ! Component: 450 - total flux cleaned = -0.000748335 Jy ! Component: 500 - total flux cleaned = -0.000829071 Jy ! Component: 550 - total flux cleaned = -0.000881801 Jy ! Component: 600 - total flux cleaned = -0.000921038 Jy ! Component: 650 - total flux cleaned = -0.00103681 Jy ! Component: 700 - total flux cleaned = -0.00109987 Jy ! Component: 750 - total flux cleaned = -0.00112509 Jy ! Component: 800 - total flux cleaned = -0.00121173 Jy ! Component: 850 - total flux cleaned = -0.0013091 Jy ! Component: 900 - total flux cleaned = -0.00132108 Jy ! Component: 950 - total flux cleaned = -0.00141658 Jy ! Component: 1000 - total flux cleaned = -0.00149919 Jy ! Component: 1050 - total flux cleaned = -0.00155764 Jy ! Component: 1100 - total flux cleaned = -0.00158087 Jy ! Component: 1150 - total flux cleaned = -0.00166134 Jy ! Component: 1200 - total flux cleaned = -0.0016955 Jy ! Component: 1250 - total flux cleaned = -0.00172945 Jy ! Component: 1300 - total flux cleaned = -0.00176313 Jy ! Component: 1350 - total flux cleaned = -0.00182975 Jy ! Component: 1400 - total flux cleaned = -0.00187387 Jy ! Component: 1450 - total flux cleaned = -0.00191751 Jy ! Component: 1500 - total flux cleaned = -0.00196084 Jy ! Component: 1550 - total flux cleaned = -0.00201452 Jy ! Component: 1600 - total flux cleaned = -0.00206773 Jy ! Component: 1650 - total flux cleaned = -0.00209933 Jy ! Component: 1700 - total flux cleaned = -0.00213082 Jy ! Component: 1750 - total flux cleaned = -0.00216206 Jy ! Component: 1800 - total flux cleaned = -0.00221394 Jy ! Component: 1850 - total flux cleaned = -0.00222428 Jy ! Component: 1900 - total flux cleaned = -0.00222431 Jy ! Component: 1950 - total flux cleaned = -0.0022952 Jy ! Component: 2000 - total flux cleaned = -0.00231533 Jy ! Component: 2050 - total flux cleaned = -0.00230538 Jy ! Component: 2100 - total flux cleaned = -0.00235504 Jy ! Component: 2150 - total flux cleaned = -0.00234518 Jy ! Component: 2200 - total flux cleaned = -0.00237451 Jy ! Component: 2250 - total flux cleaned = -0.00242316 Jy ! Component: 2300 - total flux cleaned = -0.00239415 Jy ! Component: 2350 - total flux cleaned = -0.00248078 Jy ! Component: 2400 - total flux cleaned = -0.00249989 Jy ! Component: 2450 - total flux cleaned = -0.00253796 Jy ! Component: 2500 - total flux cleaned = -0.00253787 Jy ! Component: 2550 - total flux cleaned = -0.00254725 Jy ! Component: 2600 - total flux cleaned = -0.00260316 Jy ! Component: 2650 - total flux cleaned = -0.00260325 Jy ! Component: 2700 - total flux cleaned = -0.0026309 Jy ! Component: 2750 - total flux cleaned = -0.00269529 Jy ! Component: 2800 - total flux cleaned = -0.00274094 Jy ! Component: 2850 - total flux cleaned = -0.00273185 Jy ! Component: 2900 - total flux cleaned = -0.00279505 Jy ! Component: 2950 - total flux cleaned = -0.00279511 Jy ! Component: 3000 - total flux cleaned = -0.00281295 Jy ! Component: 3050 - total flux cleaned = -0.0028663 Jy ! Component: 3100 - total flux cleaned = -0.00288408 Jy ! Component: 3150 - total flux cleaned = -0.0029192 Jy ! Component: 3200 - total flux cleaned = -0.00294542 Jy ! Component: 3250 - total flux cleaned = -0.0029454 Jy ! Component: 3300 - total flux cleaned = -0.00294538 Jy ! Component: 3350 - total flux cleaned = -0.00297981 Jy ! Component: 3400 - total flux cleaned = -0.00300559 Jy ! Component: 3450 - total flux cleaned = -0.00300558 Jy ! Component: 3500 - total flux cleaned = -0.00303101 Jy ! Component: 3550 - total flux cleaned = -0.00303104 Jy ! Component: 3600 - total flux cleaned = -0.00303948 Jy ! Component: 3650 - total flux cleaned = -0.00308137 Jy ! Component: 3700 - total flux cleaned = -0.00309805 Jy ! Component: 3750 - total flux cleaned = -0.00312291 Jy ! Component: 3800 - total flux cleaned = -0.00314773 Jy ! Component: 3850 - total flux cleaned = -0.00316415 Jy ! Component: 3900 - total flux cleaned = -0.00314778 Jy ! Component: 3950 - total flux cleaned = -0.00314774 Jy ! Component: 4000 - total flux cleaned = -0.00316397 Jy ! Component: 4050 - total flux cleaned = -0.00316401 Jy ! Total flux subtracted in 4096 components = -0.003156 Jy ! Clean residual min=-0.000541 max=0.000453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.111589 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 393 components and 0.111589 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0924+4511_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 1.483 at 8.812 degrees (North through East) ! Clean map min=-0.00078357 max=0.049897 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0924+4511_X_map.fits wmodel /image_prod/ug002_uva//J0924+4511_X_map.mod ! Writing 393 model components to file: /image_prod/ug002_uva//J0924+4511_X_map.mod wobs /image_prod/ug002_uva//J0924+4511_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0924+4511_X_uvs.fits wwins /image_prod/ug002_uva//J0924+4511_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0924+4511_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0498967 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.824987 0.824987 1.64997 3.29995 6.59989 13.1998 26.3996 52.7991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 363.642 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0924+4511_X_dfm.log closed on Wed Mar 4 22:58:50 2020