! Started logfile: /image_prod/ug002_uva//J2325-4051_X_dfm.log on Thu Mar 5 06:16:08 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//J2325-4051_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2325-4051_X_uva.fits ! AN table 1: 76 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.831579 visibilities/baseline/integration-bin. ! Found source: J2325-4051 ! ! 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 11376 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 J2325-4051_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004509Jy sigma=7.898413 ! Fit after self-cal, rms=0.953591Jy sigma=7.514504 ! 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=2.65 mas, bmaj=20.57 mas, bpa=2.435 degrees ! Estimated noise=1.3542 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 = 0.0342893 Jy ! Component: 100 - total flux cleaned = 0.0437203 Jy ! Total flux subtracted in 100 components = 0.0437203 Jy ! Clean residual min=-0.006557 max=0.008301 Jy/beam ! Clean residual mean=0.000142 rms=0.002651 Jy/beam ! Combined flux in latest and established models = 0.0437203 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0437203 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=0.064389Jy sigma=0.475317 ! Fit after self-cal, rms=0.063270Jy sigma=0.465989 ! 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=2.915 mas, bmaj=20.68 mas, bpa=1.62 degrees ! Estimated noise=0.858998 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 = 0.0108152 Jy ! Component: 100 - total flux cleaned = 0.0171566 Jy ! Component: 150 - total flux cleaned = 0.0208988 Jy ! Component: 200 - total flux cleaned = 0.0231669 Jy ! Total flux subtracted in 200 components = 0.0231669 Jy ! Clean residual min=-0.007575 max=0.012814 Jy/beam ! Clean residual mean=0.000118 rms=0.003122 Jy/beam ! Combined flux in latest and established models = 0.0668872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.0668872 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=0.061117Jy sigma=0.452625 ! Fit after self-cal, rms=0.060883Jy sigma=0.450556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.915 x 20.68 at 1.62 degrees (North through East) ! Clean map min=-0.0076448 max=0.050294 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.79 LA 0.77 NL 1.20 ! OV 1.00 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 2.00 LA 0.70 NL 1.14 ! OV 1.09 PT 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.94 LA 0.70 NL 1.12 ! OV 1.07 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 2.03 LA 0.77 NL 1.05 ! OV 1.02 PT 0.78 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.75 LA 0.71 NL 1.09 ! OV 1.06 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.87 LA 0.74 NL 0.77 ! OV 1.00 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 KP 1.70 LA 0.75 NL 1.00 ! OV 1.06 PT 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.85 LA 0.76 NL 0.95 ! OV 0.97 PT 0.85 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.63 LA 0.73 NL 1.01 ! OV 0.98 PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.68 LA 0.78 NL 0.84 ! OV 0.92 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.69 LA 0.73 NL 1.01 ! OV 0.90 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 1.57 LA 0.75 NL 0.82 ! OV 0.96 PT 0.82 ! ! ! Fit before self-cal, rms=0.060883Jy sigma=0.450556 ! Fit after self-cal, rms=0.061861Jy sigma=0.424315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.921 mas, bmaj=20.37 mas, bpa=1.788 degrees ! Estimated noise=0.843506 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 = 0.00265519 Jy ! Component: 100 - total flux cleaned = 0.00430493 Jy ! Component: 150 - total flux cleaned = 0.00511568 Jy ! Component: 200 - total flux cleaned = 0.00565247 Jy ! Total flux subtracted in 200 components = 0.00565247 Jy ! Clean residual min=-0.003779 max=0.004981 Jy/beam ! Clean residual mean=0.000062 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.0725397 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 61 components and 0.0725397 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=0.061688Jy sigma=0.423239 ! Fit after self-cal, rms=0.062930Jy sigma=0.417577 ! 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=0.062930Jy sigma=0.417577 ! Fit after self-cal, rms=0.068189Jy sigma=0.413652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=20.28 mas, bpa=1.577 degrees ! Estimated noise=0.844298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00147819 Jy ! Component: 100 - total flux cleaned = 0.00235731 Jy ! Component: 150 - total flux cleaned = 0.00297221 Jy ! Component: 200 - total flux cleaned = 0.00326776 Jy ! Total flux subtracted in 200 components = 0.00326776 Jy ! Clean residual min=-0.002905 max=0.003592 Jy/beam ! Clean residual mean=0.000038 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.0758074 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 96 components and 0.0758074 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=0.068138Jy sigma=0.413364 ! Fit after self-cal, rms=0.068571Jy sigma=0.412896 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 = 0.000937341 Jy ! Component: 100 - total flux cleaned = 0.00110631 Jy ! Component: 150 - total flux cleaned = 0.0011483 Jy ! Component: 200 - total flux cleaned = 0.00125658 Jy ! Total flux subtracted in 200 components = 0.00125658 Jy ! Clean residual min=-0.003395 max=0.003903 Jy/beam ! Clean residual mean=0.000036 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.077064 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 101 components and 0.077064 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=0.068532Jy sigma=0.412890 ! Fit after self-cal, rms=0.068535Jy sigma=0.412819 ! 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=0.068535Jy sigma=0.412819 ! Fit after self-cal, rms=0.070275Jy sigma=0.411194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.869 mas, bmaj=20.12 mas, bpa=1.273 degrees ! Estimated noise=0.825227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192847 Jy ! Component: 100 - total flux cleaned = 0.000463735 Jy ! Component: 150 - total flux cleaned = 0.000602375 Jy ! Component: 200 - total flux cleaned = 0.000737129 Jy ! Total flux subtracted in 200 components = 0.000737129 Jy ! Clean residual min=-0.002443 max=0.002475 Jy/beam ! Clean residual mean=0.000015 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0778012 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 151 components and 0.0778012 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=0.070238Jy sigma=0.410983 ! Fit after self-cal, rms=0.070430Jy sigma=0.410696 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 = 0.000462195 Jy ! Component: 100 - total flux cleaned = 0.000719835 Jy ! Component: 150 - total flux cleaned = 0.000829129 Jy ! Component: 200 - total flux cleaned = 0.000875915 Jy ! Total flux subtracted in 200 components = 0.000875915 Jy ! Clean residual min=-0.002774 max=0.003026 Jy/beam ! Clean residual mean=0.000015 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0786771 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 181 components and 0.0786771 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=0.070395Jy sigma=0.410696 ! Fit after self-cal, rms=0.070397Jy sigma=0.410640 ! 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=0.070397Jy sigma=0.410640 ! Fit after self-cal, rms=0.070127Jy sigma=0.410405 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.164 mas, bmaj=20.12 mas, bpa=0.6056 degrees ! Estimated noise=0.814475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275027 Jy ! Component: 100 - total flux cleaned = 0.000499038 Jy ! Component: 150 - total flux cleaned = 0.000613664 Jy ! Component: 200 - total flux cleaned = 0.00066046 Jy ! Total flux subtracted in 200 components = 0.00066046 Jy ! Clean residual min=-0.002640 max=0.002816 Jy/beam ! Clean residual mean=0.000010 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.0793375 Jy selfcal ! Performing phase self-cal ! Adding 82 model components to the UV plane model. ! The established model now contains 239 components and 0.0793375 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=0.070096Jy sigma=0.410308 ! Fit after self-cal, rms=0.070133Jy sigma=0.410212 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 = 0.000203598 Jy ! Component: 100 - total flux cleaned = 0.000411008 Jy ! Component: 150 - total flux cleaned = 0.000469056 Jy ! Component: 200 - total flux cleaned = 0.00046881 Jy ! Total flux subtracted in 200 components = 0.00046881 Jy ! Clean residual min=-0.002781 max=0.003015 Jy/beam ! Clean residual mean=0.000010 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0798063 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 261 components and 0.0798063 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=0.070110Jy sigma=0.410209 ! Fit after self-cal, rms=0.070103Jy sigma=0.410151 ! 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=2.851 mas, bmaj=20 mas, bpa=1.143 degrees ! Estimated noise=0.807714 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 20 at 1.143 degrees (North through East) ! Clean map min=-0.0026396 max=0.048704 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=2.569 mas, bmaj=19.16 mas, bpa=1.424 degrees ! Estimated noise=1.30164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327721 Jy ! Component: 100 - total flux cleaned = 0.0456885 Jy ! Component: 150 - total flux cleaned = 0.0540476 Jy ! Component: 200 - total flux cleaned = 0.0600036 Jy ! Total flux subtracted in 200 components = 0.0600036 Jy ! Clean residual min=-0.004647 max=0.004421 Jy/beam ! Clean residual mean=0.000106 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.0600036 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 63 model components to the UV plane model. ! The established model now contains 63 components and 0.0600036 Jy ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=20 mas, bpa=1.143 degrees ! Estimated noise=0.807714 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 = 0.00494313 Jy ! Component: 100 - total flux cleaned = 0.00823797 Jy ! Component: 150 - total flux cleaned = 0.0106828 Jy ! Component: 200 - total flux cleaned = 0.0125481 Jy ! Total flux subtracted in 200 components = 0.0125481 Jy ! Clean residual min=-0.002879 max=0.002915 Jy/beam ! Clean residual mean=0.000046 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.0725517 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 108 components and 0.0725517 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=3.164 mas, bmaj=20.12 mas, bpa=0.6056 degrees ! Estimated noise=0.814475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163474 Jy ! Component: 100 - total flux cleaned = 0.0028617 Jy ! Component: 150 - total flux cleaned = 0.00380358 Jy ! Component: 200 - total flux cleaned = 0.00453456 Jy ! Total flux subtracted in 200 components = 0.00453456 Jy ! Clean residual min=-0.002884 max=0.003240 Jy/beam ! Clean residual mean=0.000025 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.0770863 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 = 0.000568536 Jy ! Component: 100 - total flux cleaned = 0.00101823 Jy ! Component: 150 - total flux cleaned = 0.00120175 Jy ! Component: 200 - total flux cleaned = 0.00128742 Jy ! Total flux subtracted in 200 components = 0.00128742 Jy ! Clean residual min=-0.002878 max=0.003335 Jy/beam ! Clean residual mean=0.000018 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.0783737 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 146 components and 0.0783737 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.851 mas, bmaj=20 mas, bpa=1.143 degrees ! Estimated noise=0.807714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.39723e-05 Jy ! Component: 100 - total flux cleaned = -2.989e-05 Jy ! Component: 150 - total flux cleaned = -4.40197e-05 Jy ! Component: 200 - total flux cleaned = -4.43385e-05 Jy ! Total flux subtracted in 200 components = -4.43385e-05 Jy ! Clean residual min=-0.002661 max=0.003216 Jy/beam ! Clean residual mean=0.000016 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 0.0783294 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 172 components and 0.0783294 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=0.070160Jy sigma=0.410459 ! Fit after self-cal, rms=0.070151Jy sigma=0.410356 wmodel J2325-4051_X_map.mod ! Writing 172 model components to file: J2325-4051_X_map.mod wobs J2325-4051_X_uvs.fits ! Writing UV FITS file: J2325-4051_X_uvs.fits wwins J2325-4051_X_map.win ! wwins: Wrote 1 windows to J2325-4051_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 = 0.000458359 Jy ! Component: 100 - total flux cleaned = 0.000586028 Jy ! Component: 150 - total flux cleaned = 0.000744319 Jy ! Component: 200 - total flux cleaned = 0.000893698 Jy ! Component: 250 - total flux cleaned = 0.000893542 Jy ! Component: 300 - total flux cleaned = 0.000927967 Jy ! Component: 350 - total flux cleaned = 0.000896066 Jy ! Component: 400 - total flux cleaned = 0.000866627 Jy ! Component: 450 - total flux cleaned = 0.000896706 Jy ! Component: 500 - total flux cleaned = 0.000841408 Jy ! Component: 550 - total flux cleaned = 0.000867822 Jy ! Component: 600 - total flux cleaned = 0.00094415 Jy ! Component: 650 - total flux cleaned = 0.000919725 Jy ! Component: 700 - total flux cleaned = 0.000920158 Jy ! Component: 750 - total flux cleaned = 0.000920426 Jy ! Component: 800 - total flux cleaned = 0.000898082 Jy ! Component: 850 - total flux cleaned = 0.000810939 Jy ! Component: 900 - total flux cleaned = 0.000726104 Jy ! Component: 950 - total flux cleaned = 0.000622583 Jy ! Component: 1000 - total flux cleaned = 0.000542206 Jy ! Component: 1050 - total flux cleaned = 0.000463542 Jy ! Component: 1100 - total flux cleaned = 0.000367212 Jy ! Component: 1150 - total flux cleaned = 0.00027292 Jy ! Component: 1200 - total flux cleaned = 0.000199009 Jy ! Component: 1250 - total flux cleaned = 0.00012679 Jy ! Component: 1300 - total flux cleaned = 5.64077e-05 Jy ! Component: 1350 - total flux cleaned = 2.18682e-05 Jy ! Component: 1400 - total flux cleaned = -2.87766e-05 Jy ! Component: 1450 - total flux cleaned = -2.87697e-05 Jy ! Component: 1500 - total flux cleaned = -9.40316e-05 Jy ! Component: 1550 - total flux cleaned = -0.000110021 Jy ! Component: 1600 - total flux cleaned = -0.000141556 Jy ! Component: 1650 - total flux cleaned = -0.000172691 Jy ! Component: 1700 - total flux cleaned = -0.000203329 Jy ! Component: 1750 - total flux cleaned = -0.000203379 Jy ! Component: 1800 - total flux cleaned = -0.000233259 Jy ! Component: 1850 - total flux cleaned = -0.000262665 Jy ! Component: 1900 - total flux cleaned = -0.000276972 Jy ! Component: 1950 - total flux cleaned = -0.000248658 Jy ! Component: 2000 - total flux cleaned = -0.000291116 Jy ! Component: 2050 - total flux cleaned = -0.000263192 Jy ! Component: 2100 - total flux cleaned = -0.000249552 Jy ! Component: 2150 - total flux cleaned = -0.000263215 Jy ! Component: 2200 - total flux cleaned = -0.00024962 Jy ! Component: 2250 - total flux cleaned = -0.000263011 Jy ! Component: 2300 - total flux cleaned = -0.000262961 Jy ! Component: 2350 - total flux cleaned = -0.000236749 Jy ! Component: 2400 - total flux cleaned = -0.000262708 Jy ! Component: 2450 - total flux cleaned = -0.000275443 Jy ! Component: 2500 - total flux cleaned = -0.000211447 Jy ! Component: 2550 - total flux cleaned = -0.000186047 Jy ! Component: 2600 - total flux cleaned = -0.000135378 Jy ! Component: 2650 - total flux cleaned = -9.7512e-05 Jy ! Component: 2700 - total flux cleaned = -8.48469e-05 Jy ! Component: 2750 - total flux cleaned = -3.48789e-05 Jy ! Component: 2800 - total flux cleaned = -3.48818e-05 Jy ! Component: 2850 - total flux cleaned = -2.24503e-05 Jy ! Component: 2900 - total flux cleaned = -2.24396e-05 Jy ! Component: 2950 - total flux cleaned = -9.98932e-06 Jy ! Component: 3000 - total flux cleaned = 2.6933e-05 Jy ! Component: 3050 - total flux cleaned = 3.91707e-05 Jy ! Component: 3100 - total flux cleaned = 7.60709e-05 Jy ! Component: 3150 - total flux cleaned = 8.83018e-05 Jy ! Component: 3200 - total flux cleaned = 0.000112842 Jy ! Component: 3250 - total flux cleaned = 0.000125069 Jy ! Component: 3300 - total flux cleaned = 0.000149584 Jy ! Component: 3350 - total flux cleaned = 0.000149618 Jy ! Component: 3400 - total flux cleaned = 0.000186303 Jy ! Component: 3450 - total flux cleaned = 0.000223115 Jy ! Component: 3500 - total flux cleaned = 0.000235415 Jy ! Component: 3550 - total flux cleaned = 0.000284651 Jy ! Component: 3600 - total flux cleaned = 0.000321691 Jy ! Component: 3650 - total flux cleaned = 0.000346367 Jy ! Component: 3700 - total flux cleaned = 0.00039595 Jy ! Component: 3750 - total flux cleaned = 0.00043322 Jy ! Component: 3800 - total flux cleaned = 0.000483161 Jy ! Component: 3850 - total flux cleaned = 0.000508245 Jy ! Component: 3900 - total flux cleaned = 0.000558422 Jy ! Component: 3950 - total flux cleaned = 0.000608839 Jy ! Component: 4000 - total flux cleaned = 0.000646969 Jy ! Component: 4050 - total flux cleaned = 0.000659685 Jy ! Total flux subtracted in 4096 components = 0.000672449 Jy ! Clean residual min=-0.000700 max=0.000697 Jy/beam ! Clean residual mean=0.000006 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0790018 Jy keep ! Adding 603 model components to the UV plane model. ! The established model now contains 775 components and 0.0790018 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2325-4051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.851 x 20 at 1.143 degrees (North through East) ! Clean map min=-0.002775 max=0.046653 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2325-4051_X_map.fits wmodel /image_prod/ug002_uva//J2325-4051_X_map.mod ! Writing 775 model components to file: /image_prod/ug002_uva//J2325-4051_X_map.mod wobs /image_prod/ug002_uva//J2325-4051_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2325-4051_X_uvs.fits wwins /image_prod/ug002_uva//J2325-4051_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2325-4051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0466532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.03322 2.03322 4.06643 8.13286 16.2657 32.5315 65.0629 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 147.549 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2325-4051_X_dfm.log closed on Thu Mar 5 06:16:13 2020