! Started logfile: /image_prod/ug002_uva//J0530+7920_X_dfm.log on Wed Mar 4 20:53:22 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//J0530+7920_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0530+7920_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.943333 visibilities/baseline/integration-bin. ! Found source: J0530+7920 ! ! 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 40752 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 J0530+7920_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002645Jy sigma=9.282574 ! Fit after self-cal, rms=0.945163Jy sigma=8.743236 ! 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=0.7949 mas, bmaj=0.9563 mas, bpa=43.41 degrees ! Estimated noise=0.92455 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 = 0.0425642 Jy ! Component: 100 - total flux cleaned = 0.0521362 Jy ! Total flux subtracted in 100 components = 0.0521362 Jy ! Clean residual min=-0.002258 max=0.003277 Jy/beam ! Clean residual mean=0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0521362 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0521362 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=0.056511Jy sigma=0.476563 ! Fit after self-cal, rms=0.055552Jy sigma=0.468845 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378666 Jy ! Component: 100 - total flux cleaned = 0.00564243 Jy ! Total flux subtracted in 100 components = 0.00564243 Jy ! Clean residual min=-0.002439 max=0.002341 Jy/beam ! Clean residual mean=0.000003 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0577787 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0577787 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=0.055218Jy sigma=0.464884 ! Fit after self-cal, rms=0.055220Jy sigma=0.464846 ! 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=1.083 mas, bmaj=1.269 mas, bpa=51.12 degrees ! Estimated noise=0.386861 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 = 0.00180015 Jy ! Component: 100 - total flux cleaned = 0.00247878 Jy ! Component: 150 - total flux cleaned = 0.00255563 Jy ! Component: 200 - total flux cleaned = 0.00256872 Jy ! Total flux subtracted in 200 components = 0.00256872 Jy ! Clean residual min=-0.001375 max=0.001586 Jy/beam ! Clean residual mean=0.000003 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0603474 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.0603474 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=0.055178Jy sigma=0.464284 ! Fit after self-cal, rms=0.055182Jy sigma=0.464274 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 1.269 at 51.12 degrees (North through East) ! Clean map min=-0.0013428 max=0.05763 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 0.92 KP 1.02 ! LA 1.02 MK 1.17 NL 1.10 OV 0.97 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.91 KP 1.03 ! LA 1.05 MK 1.14 NL 1.13 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.89 KP 1.05 ! LA 1.07 MK 1.18 NL 1.13 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 0.91 KP 1.04 ! LA 1.01 MK 1.09 NL 1.10 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.89 KP 1.00 ! LA 1.06 MK 1.11 NL 1.09 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.89 KP 1.00 ! LA 1.04 MK 1.21 NL 1.11 OV 0.96 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.91 KP 1.02 ! LA 1.07 MK 1.16 NL 1.10 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.07 ! LA 1.01 MK 1.14 NL 1.05 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.91 KP 1.03 ! LA 1.03 MK 1.07 NL 1.11 OV 0.93 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.89 KP 0.97 ! LA 1.00 MK 1.23 NL 1.17 OV 0.93 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.89 KP 1.03 ! LA 1.04 MK 1.13 NL 1.10 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.88 KP 1.05 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.055182Jy sigma=0.464274 ! Fit after self-cal, rms=0.054821Jy sigma=0.461189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.274 mas, bpa=52.23 degrees ! Estimated noise=0.384656 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 = -0.000192841 Jy ! Component: 100 - total flux cleaned = -0.000234844 Jy ! Component: 150 - total flux cleaned = -0.000265208 Jy ! Component: 200 - total flux cleaned = -0.000256509 Jy ! Total flux subtracted in 200 components = -0.000256509 Jy ! Clean residual min=-0.000950 max=0.001165 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0600909 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.0600909 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=0.054813Jy sigma=0.461142 ! Fit after self-cal, rms=0.054842Jy sigma=0.460976 ! 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=0.054842Jy sigma=0.460976 ! Fit after self-cal, rms=0.058086Jy sigma=0.458733 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.094 mas, bmaj=1.277 mas, bpa=52.94 degrees ! Estimated noise=0.38456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120385 Jy ! Component: 100 - total flux cleaned = 9.98765e-05 Jy ! Component: 150 - total flux cleaned = 9.12122e-05 Jy ! Component: 200 - total flux cleaned = 0.000103015 Jy ! Total flux subtracted in 200 components = 0.000103015 Jy ! Clean residual min=-0.000798 max=0.001005 Jy/beam ! Clean residual mean=0.000003 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0601939 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 33 components and 0.0601939 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=0.058082Jy sigma=0.458707 ! Fit after self-cal, rms=0.058164Jy sigma=0.458602 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 (12.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102867 Jy ! Component: 100 - total flux cleaned = 0.00158407 Jy ! Component: 150 - total flux cleaned = 0.00179624 Jy ! Component: 200 - total flux cleaned = 0.00196771 Jy ! Total flux subtracted in 200 components = 0.00196771 Jy ! Clean residual min=-0.000746 max=0.000730 Jy/beam ! Clean residual mean=0.000003 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0621616 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0621616 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=0.058143Jy sigma=0.458389 ! Fit after self-cal, rms=0.058145Jy sigma=0.458369 ! Inverting map ! Added new window around map position (-23.2, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574412 Jy ! Component: 100 - total flux cleaned = 0.000699201 Jy ! Component: 150 - total flux cleaned = 0.000793831 Jy ! Component: 200 - total flux cleaned = 0.000867625 Jy ! Total flux subtracted in 200 components = 0.000867625 Jy ! Clean residual min=-0.000710 max=0.000710 Jy/beam ! Clean residual mean=0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0630292 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.0630292 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=0.058134Jy sigma=0.458279 ! Fit after self-cal, rms=0.058134Jy sigma=0.458270 ! Inverting map ! Added new window around map position (37.6, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539635 Jy ! Component: 100 - total flux cleaned = 0.000680882 Jy ! Component: 150 - total flux cleaned = 0.000754763 Jy ! Component: 200 - total flux cleaned = 0.000788899 Jy ! Total flux subtracted in 200 components = 0.000788899 Jy ! Clean residual min=-0.000704 max=0.000706 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0638181 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0638181 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=0.058124Jy sigma=0.458196 ! Fit after self-cal, rms=0.058122Jy sigma=0.458189 ! 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=0.058122Jy sigma=0.458189 ! Fit after self-cal, rms=0.058334Jy sigma=0.458142 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.274 mas, bpa=53.7 degrees ! Estimated noise=0.38436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407647 Jy ! Component: 100 - total flux cleaned = 0.000600686 Jy ! Component: 150 - total flux cleaned = 0.000657913 Jy ! Component: 200 - total flux cleaned = 0.000679162 Jy ! Total flux subtracted in 200 components = 0.000679162 Jy ! Clean residual min=-0.000677 max=0.000676 Jy/beam ! Clean residual mean=0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0644973 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 0.0644973 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=0.058328Jy sigma=0.458097 ! Fit after self-cal, rms=0.058331Jy sigma=0.458092 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 = 0.0001272 Jy ! Component: 100 - total flux cleaned = 0.000147915 Jy ! Component: 150 - total flux cleaned = 0.000177434 Jy ! Component: 200 - total flux cleaned = 0.00018685 Jy ! Total flux subtracted in 200 components = 0.00018685 Jy ! Clean residual min=-0.000663 max=0.000673 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0646842 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.0646842 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=0.058327Jy sigma=0.458066 ! Fit after self-cal, rms=0.058328Jy sigma=0.458064 ! 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=0.058328Jy sigma=0.458064 ! Fit after self-cal, rms=0.058366Jy sigma=0.458059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=2.683 mas, bpa=88.66 degrees ! Estimated noise=0.47487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360159 Jy ! Component: 100 - total flux cleaned = 0.00040519 Jy ! Component: 150 - total flux cleaned = 0.000419031 Jy ! Component: 200 - total flux cleaned = 0.000450423 Jy ! Total flux subtracted in 200 components = 0.000450423 Jy ! Clean residual min=-0.000671 max=0.000768 Jy/beam ! Clean residual mean=0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0651346 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.0651346 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=0.058366Jy sigma=0.458047 ! Fit after self-cal, rms=0.058366Jy sigma=0.458043 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 (38.6, 46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472205 Jy ! Component: 100 - total flux cleaned = 0.000585377 Jy ! Component: 150 - total flux cleaned = 0.000679124 Jy ! Component: 200 - total flux cleaned = 0.000691078 Jy ! Total flux subtracted in 200 components = 0.000691078 Jy ! Clean residual min=-0.000625 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0658257 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.0658257 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=0.058357Jy sigma=0.457975 ! Fit after self-cal, rms=0.058357Jy sigma=0.457966 ! 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=1.096 mas, bmaj=1.273 mas, bpa=54.01 degrees ! Estimated noise=0.384533 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.273 at 54.01 degrees (North through East) ! Clean map min=-0.00060398 max=0.057051 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=0.8101 mas, bmaj=0.9601 mas, bpa=45.37 degrees ! Estimated noise=0.927768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435481 Jy ! Component: 100 - total flux cleaned = 0.0531396 Jy ! Component: 150 - total flux cleaned = 0.05637 Jy ! Component: 200 - total flux cleaned = 0.0582181 Jy ! Total flux subtracted in 200 components = 0.0582181 Jy ! Clean residual min=-0.002087 max=0.001947 Jy/beam ! Clean residual mean=0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0582181 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0582181 Jy ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.273 mas, bpa=54.01 degrees ! Estimated noise=0.384533 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 = 0.00210693 Jy ! Component: 100 - total flux cleaned = 0.00329896 Jy ! Component: 150 - total flux cleaned = 0.00422995 Jy ! Component: 200 - total flux cleaned = 0.00499398 Jy ! Total flux subtracted in 200 components = 0.00499398 Jy ! Clean residual min=-0.000754 max=0.000718 Jy/beam ! Clean residual mean=0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0632121 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0632121 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=2.443 mas, bmaj=2.683 mas, bpa=88.66 degrees ! Estimated noise=0.47487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929637 Jy ! Component: 100 - total flux cleaned = 0.00141258 Jy ! Component: 150 - total flux cleaned = 0.00163597 Jy ! Component: 200 - total flux cleaned = 0.00186199 Jy ! Total flux subtracted in 200 components = 0.00186199 Jy ! Clean residual min=-0.000676 max=0.000708 Jy/beam ! Clean residual mean=0.000003 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0650741 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 = 0.000212719 Jy ! Component: 100 - total flux cleaned = 0.000309173 Jy ! Component: 150 - total flux cleaned = 0.00038574 Jy ! Component: 200 - total flux cleaned = 0.000444965 Jy ! Total flux subtracted in 200 components = 0.000444965 Jy ! Clean residual min=-0.000642 max=0.000668 Jy/beam ! Clean residual mean=0.000002 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.065519 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 84 components and 0.065519 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.096 mas, bmaj=1.273 mas, bpa=54.01 degrees ! Estimated noise=0.384533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.60299e-05 Jy ! Component: 100 - total flux cleaned = 8.12952e-07 Jy ! Component: 150 - total flux cleaned = 5.32997e-05 Jy ! Component: 200 - total flux cleaned = 5.36464e-05 Jy ! Total flux subtracted in 200 components = 5.36464e-05 Jy ! Clean residual min=-0.000676 max=0.000633 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0655727 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.0655726 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=0.058360Jy sigma=0.458004 ! Fit after self-cal, rms=0.058356Jy sigma=0.457980 wmodel J0530+7920_X_map.mod ! Writing 112 model components to file: J0530+7920_X_map.mod wobs J0530+7920_X_uvs.fits ! Writing UV FITS file: J0530+7920_X_uvs.fits wwins J0530+7920_X_map.win ! wwins: Wrote 5 windows to J0530+7920_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 = -2.84481e-05 Jy ! Component: 100 - total flux cleaned = -1.72484e-05 Jy ! Component: 150 - total flux cleaned = 4.66677e-06 Jy ! Component: 200 - total flux cleaned = 7.98764e-05 Jy ! Component: 250 - total flux cleaned = 0.000132575 Jy ! Component: 300 - total flux cleaned = 0.000205021 Jy ! Component: 350 - total flux cleaned = 0.000276014 Jy ! Component: 400 - total flux cleaned = 0.000315789 Jy ! Component: 450 - total flux cleaned = 0.000354922 Jy ! Component: 500 - total flux cleaned = 0.000374444 Jy ! Component: 550 - total flux cleaned = 0.00042237 Jy ! Component: 600 - total flux cleaned = 0.000450624 Jy ! Component: 650 - total flux cleaned = 0.000450631 Jy ! Component: 700 - total flux cleaned = 0.000459913 Jy ! Component: 750 - total flux cleaned = 0.000487222 Jy ! Component: 800 - total flux cleaned = 0.000460273 Jy ! Component: 850 - total flux cleaned = 0.000505037 Jy ! Component: 900 - total flux cleaned = 0.00046961 Jy ! Component: 950 - total flux cleaned = 0.000487209 Jy ! Component: 1000 - total flux cleaned = 0.000478498 Jy ! Component: 1050 - total flux cleaned = 0.000469888 Jy ! Component: 1100 - total flux cleaned = 0.000452857 Jy ! Component: 1150 - total flux cleaned = 0.000444437 Jy ! Component: 1200 - total flux cleaned = 0.000419263 Jy ! Component: 1250 - total flux cleaned = 0.000460952 Jy ! Component: 1300 - total flux cleaned = 0.000436054 Jy ! Component: 1350 - total flux cleaned = 0.000427841 Jy ! Component: 1400 - total flux cleaned = 0.000444241 Jy ! Component: 1450 - total flux cleaned = 0.000427889 Jy ! Component: 1500 - total flux cleaned = 0.000419871 Jy ! Component: 1550 - total flux cleaned = 0.000459901 Jy ! Component: 1600 - total flux cleaned = 0.000451827 Jy ! Component: 1650 - total flux cleaned = 0.000467661 Jy ! Component: 1700 - total flux cleaned = 0.000467649 Jy ! Component: 1750 - total flux cleaned = 0.000498904 Jy ! Component: 1800 - total flux cleaned = 0.000452327 Jy ! Component: 1850 - total flux cleaned = 0.000483199 Jy ! Component: 1900 - total flux cleaned = 0.000490968 Jy ! Component: 1950 - total flux cleaned = 0.000536745 Jy ! Component: 2000 - total flux cleaned = 0.000521477 Jy ! Component: 2050 - total flux cleaned = 0.000521483 Jy ! Component: 2100 - total flux cleaned = 0.00053653 Jy ! Component: 2150 - total flux cleaned = 0.000521643 Jy ! Component: 2200 - total flux cleaned = 0.000521626 Jy ! Component: 2250 - total flux cleaned = 0.000543808 Jy ! Component: 2300 - total flux cleaned = 0.000573228 Jy ! Component: 2350 - total flux cleaned = 0.000573194 Jy ! Component: 2400 - total flux cleaned = 0.000536787 Jy ! Component: 2450 - total flux cleaned = 0.000565848 Jy ! Component: 2500 - total flux cleaned = 0.000580266 Jy ! Component: 2550 - total flux cleaned = 0.000573112 Jy ! Component: 2600 - total flux cleaned = 0.000573177 Jy ! Component: 2650 - total flux cleaned = 0.000601599 Jy ! Component: 2700 - total flux cleaned = 0.000580334 Jy ! Component: 2750 - total flux cleaned = 0.000587414 Jy ! Component: 2800 - total flux cleaned = 0.000573425 Jy ! Component: 2850 - total flux cleaned = 0.000608319 Jy ! Component: 2900 - total flux cleaned = 0.000552733 Jy ! Component: 2950 - total flux cleaned = 0.000587323 Jy ! Component: 3000 - total flux cleaned = 0.000587314 Jy ! Component: 3050 - total flux cleaned = 0.000607923 Jy ! Component: 3100 - total flux cleaned = 0.00059424 Jy ! Component: 3150 - total flux cleaned = 0.000601005 Jy ! Component: 3200 - total flux cleaned = 0.000601038 Jy ! Component: 3250 - total flux cleaned = 0.000601064 Jy ! Component: 3300 - total flux cleaned = 0.000648088 Jy ! Component: 3350 - total flux cleaned = 0.000634652 Jy ! Component: 3400 - total flux cleaned = 0.000641327 Jy ! Component: 3450 - total flux cleaned = 0.000634751 Jy ! Component: 3500 - total flux cleaned = 0.000661165 Jy ! Component: 3550 - total flux cleaned = 0.000661214 Jy ! Component: 3600 - total flux cleaned = 0.000628406 Jy ! Component: 3650 - total flux cleaned = 0.000647993 Jy ! Component: 3700 - total flux cleaned = 0.000667569 Jy ! Component: 3750 - total flux cleaned = 0.000661084 Jy ! Component: 3800 - total flux cleaned = 0.00068048 Jy ! Component: 3850 - total flux cleaned = 0.000674034 Jy ! Component: 3900 - total flux cleaned = 0.000661181 Jy ! Component: 3950 - total flux cleaned = 0.000673915 Jy ! Component: 4000 - total flux cleaned = 0.000654801 Jy ! Component: 4050 - total flux cleaned = 0.000654826 Jy ! Total flux subtracted in 4096 components = 0.000673792 Jy ! Clean residual min=-0.000365 max=0.000435 Jy/beam ! Clean residual mean=0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0662464 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 442 components and 0.0662464 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0530+7920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.096 x 1.273 at 54.01 degrees (North through East) ! Clean map min=-0.00057924 max=0.056999 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0530+7920_X_map.fits wmodel /image_prod/ug002_uva//J0530+7920_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J0530+7920_X_map.mod wobs /image_prod/ug002_uva//J0530+7920_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0530+7920_X_uvs.fits wwins /image_prod/ug002_uva//J0530+7920_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0530+7920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0569986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.571224 0.571224 1.14245 2.2849 4.56979 9.13959 18.2792 36.5584 73.1167 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 525.187 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0530+7920_X_dfm.log closed on Wed Mar 4 20:53:27 2020