! Started logfile: /image_prod/ug002_uva//J2230+6946_X_l_dfm.log on Thu Mar 5 05:46:20 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//J2230+6946_X_l_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_X_l_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.657738 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 108 lines of history. ! ! Reading 2652 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 J2230+6946_X_l] 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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.170959Jy sigma=8.828973 ! Fit after self-cal, rms=0.382676Jy sigma=2.976945 ! 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=0.6682 mas, bmaj=1.657 mas, bpa=-69.44 degrees ! Estimated noise=2.89684 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 = 0.471093 Jy ! Component: 100 - total flux cleaned = 0.616009 Jy ! Total flux subtracted in 100 components = 0.616009 Jy ! Clean residual min=-0.034648 max=0.064238 Jy/beam ! Clean residual mean=0.000006 rms=0.008285 Jy/beam ! Combined flux in latest and established models = 0.616009 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.616009 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=0.134388Jy sigma=0.993914 ! Fit after self-cal, rms=0.134078Jy sigma=0.991288 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699818 Jy ! Component: 100 - total flux cleaned = 0.10508 Jy ! Total flux subtracted in 100 components = 0.10508 Jy ! Clean residual min=-0.019897 max=0.024818 Jy/beam ! Clean residual mean=-0.000001 rms=0.004624 Jy/beam ! Combined flux in latest and established models = 0.721089 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.721089 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=0.089246Jy sigma=0.666701 ! Fit after self-cal, rms=0.088959Jy sigma=0.663822 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8358 mas, bmaj=1.754 mas, bpa=-69.82 degrees ! Estimated noise=1.86419 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 = 0.0201807 Jy ! Component: 100 - total flux cleaned = 0.0324669 Jy ! Component: 150 - total flux cleaned = 0.0407271 Jy ! Component: 200 - total flux cleaned = 0.0464225 Jy ! Total flux subtracted in 200 components = 0.0464225 Jy ! Clean residual min=-0.020368 max=0.026616 Jy/beam ! Clean residual mean=-0.000007 rms=0.005404 Jy/beam ! Combined flux in latest and established models = 0.767511 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.767511 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=0.083631Jy sigma=0.625028 ! Fit after self-cal, rms=0.083583Jy sigma=0.624835 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8358 x 1.754 at -69.82 degrees (North through East) ! Clean map min=-0.019305 max=0.63003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.97 KP 1.00 ! MK 1.02 NL 1.16 OV 0.89 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.00 ! MK 0.96 NL 1.19 OV 0.89 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.98 KP 1.02 ! MK 1.01 NL 1.16 OV 0.91 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.00 KP 1.01 ! MK 1.01 NL 1.14 OV 0.90 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.99 KP 1.03 ! MK 0.96 NL 1.15 OV 0.91 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.03 ! MK 0.98 NL 1.14 OV 0.90 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.99 KP 1.02 ! MK 0.98 NL 1.14 OV 0.93 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.99 KP 1.04 ! MK 0.96 NL 1.13 OV 0.93 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 1.02 ! MK 0.99 NL 1.16 OV 0.90 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.97 KP 1.01 ! MK 1.03 NL 1.18 OV 0.91 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 1.03 ! MK 0.99 NL 1.16 OV 0.93 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 0.99 ! MK 1.05 NL 1.15 OV 0.93 SC 1.05 ! ! ! Fit before self-cal, rms=0.083583Jy sigma=0.624835 ! Fit after self-cal, rms=0.054528Jy sigma=0.393943 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8397 mas, bmaj=1.74 mas, bpa=-69.85 degrees ! Estimated noise=1.85916 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 = -0.00254528 Jy ! Component: 100 - total flux cleaned = -0.00294757 Jy ! Component: 150 - total flux cleaned = -0.00318304 Jy ! Component: 200 - total flux cleaned = -0.00338479 Jy ! Total flux subtracted in 200 components = -0.00338479 Jy ! Clean residual min=-0.005149 max=0.004052 Jy/beam ! Clean residual mean=0.000001 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.764126 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.764126 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=0.053989Jy sigma=0.389918 ! Fit after self-cal, rms=0.054018Jy sigma=0.389733 ! 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=0.054018Jy sigma=0.389733 ! Fit after self-cal, rms=0.053078Jy sigma=0.380874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8386 mas, bmaj=1.747 mas, bpa=-69.91 degrees ! Estimated noise=1.85882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.41508e-05 Jy ! Component: 100 - total flux cleaned = 7.13091e-05 Jy ! Component: 150 - total flux cleaned = 0.000188454 Jy ! Component: 200 - total flux cleaned = 0.000291081 Jy ! Total flux subtracted in 200 components = 0.000291081 Jy ! Clean residual min=-0.004042 max=0.003406 Jy/beam ! Clean residual mean=0.000000 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.764417 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.764417 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=0.052915Jy sigma=0.379729 ! Fit after self-cal, rms=0.052910Jy sigma=0.379676 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 = -8.03934e-05 Jy ! Component: 100 - total flux cleaned = -3.99415e-05 Jy ! Component: 150 - total flux cleaned = -3.89374e-06 Jy ! Component: 200 - total flux cleaned = -3.77013e-05 Jy ! Total flux subtracted in 200 components = -3.77013e-05 Jy ! Clean residual min=-0.003952 max=0.003219 Jy/beam ! Clean residual mean=0.000000 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.76438 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.76438 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=0.052854Jy sigma=0.379269 ! Fit after self-cal, rms=0.052849Jy sigma=0.379243 ! 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=0.052849Jy sigma=0.379243 ! Fit after self-cal, rms=0.052856Jy sigma=0.379078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.747 mas, bpa=-69.93 degrees ! Estimated noise=1.86041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336243 Jy ! Component: 100 - total flux cleaned = -0.000296469 Jy ! Component: 150 - total flux cleaned = -0.000295098 Jy ! Component: 200 - total flux cleaned = -0.000325039 Jy ! Total flux subtracted in 200 components = -0.000325039 Jy ! Clean residual min=-0.003804 max=0.003148 Jy/beam ! Clean residual mean=0.000000 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.764055 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.764055 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=0.052802Jy sigma=0.378719 ! Fit after self-cal, rms=0.052801Jy sigma=0.378708 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 = -9.40901e-05 Jy ! Component: 100 - total flux cleaned = -0.000122461 Jy ! Component: 150 - total flux cleaned = -0.000147026 Jy ! Component: 200 - total flux cleaned = -0.000195156 Jy ! Total flux subtracted in 200 components = -0.000195156 Jy ! Clean residual min=-0.003775 max=0.003101 Jy/beam ! Clean residual mean=0.000000 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.76386 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.763859 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=0.052777Jy sigma=0.378523 ! Fit after self-cal, rms=0.052775Jy sigma=0.378516 ! 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=0.052775Jy sigma=0.378516 ! Fit after self-cal, rms=0.052811Jy sigma=0.378433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=2.343 mas, bpa=-88.88 degrees ! Estimated noise=2.4548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.97145e-05 Jy ! Component: 100 - total flux cleaned = 8.46796e-05 Jy ! Component: 150 - total flux cleaned = 0.000208382 Jy ! Component: 200 - total flux cleaned = 0.000311486 Jy ! Total flux subtracted in 200 components = 0.000311486 Jy ! Clean residual min=-0.004163 max=0.003313 Jy/beam ! Clean residual mean=0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.764171 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.764171 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=0.052824Jy sigma=0.378576 ! Fit after self-cal, rms=0.052806Jy sigma=0.378426 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 = 2.96268e-05 Jy ! Component: 100 - total flux cleaned = 3.00081e-05 Jy ! Component: 150 - total flux cleaned = 3.02059e-05 Jy ! Component: 200 - total flux cleaned = 3.10322e-05 Jy ! Total flux subtracted in 200 components = 3.10322e-05 Jy ! Clean residual min=-0.004134 max=0.003275 Jy/beam ! Clean residual mean=0.000001 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.764202 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.764202 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=0.052823Jy sigma=0.378592 ! Fit after self-cal, rms=0.052815Jy sigma=0.378514 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=1.747 mas, bpa=-69.95 degrees ! Estimated noise=1.86184 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8395 x 1.747 at -69.95 degrees (North through East) ! Clean map min=-0.0034018 max=0.62988 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052815Jy sigma=0.378514 ! Fit after self-cal, rms=0.048663Jy sigma=0.343772 ! Inverting map and beam ! Estimated beam: bmin=0.8388 mas, bmaj=1.748 mas, bpa=-69.94 degrees ! Estimated noise=1.86124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13345e-05 Jy ! Component: 100 - total flux cleaned = -9.08088e-05 Jy ! Component: 150 - total flux cleaned = -0.000146557 Jy ! Component: 200 - total flux cleaned = -0.000171734 Jy ! Total flux subtracted in 200 components = -0.000171734 Jy ! Clean residual min=-0.003672 max=0.002855 Jy/beam ! Clean residual mean=0.000000 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.76403 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.76403 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=0.048626Jy sigma=0.343451 ! Fit after self-cal, rms=0.048621Jy sigma=0.343443 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77812e-05 Jy ! Component: 100 - total flux cleaned = -0.000123127 Jy ! Component: 150 - total flux cleaned = -0.000165887 Jy ! Component: 200 - total flux cleaned = -0.000187165 Jy ! Total flux subtracted in 200 components = -0.000187165 Jy ! Clean residual min=-0.003648 max=0.002840 Jy/beam ! Clean residual mean=0.000000 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.763843 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.763843 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=0.048604Jy sigma=0.343292 ! Fit after self-cal, rms=0.048601Jy sigma=0.343288 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.048601Jy sigma=0.343288 ! Fit after self-cal, rms=0.048638Jy sigma=0.343224 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=0.6728 mas, bmaj=1.649 mas, bpa=-69.58 degrees ! Estimated noise=2.88351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.468306 Jy ! Component: 100 - total flux cleaned = 0.611711 Jy ! Component: 150 - total flux cleaned = 0.68103 Jy ! Component: 200 - total flux cleaned = 0.715843 Jy ! Total flux subtracted in 200 components = 0.715843 Jy ! Clean residual min=-0.008816 max=0.016088 Jy/beam ! Clean residual mean=0.000004 rms=0.002257 Jy/beam ! Combined flux in latest and established models = 0.715843 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.715843 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=1.747 mas, bpa=-69.95 degrees ! Estimated noise=1.86264 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 = 0.0207132 Jy ! Component: 100 - total flux cleaned = 0.0305199 Jy ! Component: 150 - total flux cleaned = 0.0361703 Jy ! Component: 200 - total flux cleaned = 0.0398395 Jy ! Total flux subtracted in 200 components = 0.0398395 Jy ! Clean residual min=-0.003884 max=0.003753 Jy/beam ! Clean residual mean=0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.755683 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.755683 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=1.991 mas, bmaj=2.343 mas, bpa=-88.86 degrees ! Estimated noise=2.45638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349812 Jy ! Component: 100 - total flux cleaned = 0.00538685 Jy ! Component: 150 - total flux cleaned = 0.00648026 Jy ! Component: 200 - total flux cleaned = 0.00708263 Jy ! Total flux subtracted in 200 components = 0.00708263 Jy ! Clean residual min=-0.004169 max=0.003585 Jy/beam ! Clean residual mean=0.000001 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.762765 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 = 0.000115362 Jy ! Component: 100 - total flux cleaned = 0.000203525 Jy ! Component: 150 - total flux cleaned = 0.000287006 Jy ! Component: 200 - total flux cleaned = 0.000350299 Jy ! Total flux subtracted in 200 components = 0.000350299 Jy ! Clean residual min=-0.004120 max=0.003526 Jy/beam ! Clean residual mean=0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.763116 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.763116 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=1.747 mas, bpa=-69.95 degrees ! Estimated noise=1.86264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00155519 Jy ! Component: 100 - total flux cleaned = -0.00169384 Jy ! Component: 150 - total flux cleaned = -0.00169553 Jy ! Component: 200 - total flux cleaned = -0.00165104 Jy ! Total flux subtracted in 200 components = -0.00165104 Jy ! Clean residual min=-0.003608 max=0.003396 Jy/beam ! Clean residual mean=0.000000 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.761465 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.761465 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=0.048757Jy sigma=0.344278 ! Fit after self-cal, rms=0.048739Jy sigma=0.344181 wmodel J2230+6946_X_l_map.mod ! Writing 40 model components to file: J2230+6946_X_l_map.mod wobs J2230+6946_X_l_uvs.fits ! Writing UV FITS file: J2230+6946_X_l_uvs.fits wwins J2230+6946_X_l_map.win ! wwins: Wrote 1 windows to J2230+6946_X_l_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 = -0.000781976 Jy ! Component: 100 - total flux cleaned = -0.000843779 Jy ! Component: 150 - total flux cleaned = -0.000789248 Jy ! Component: 200 - total flux cleaned = -0.00078979 Jy ! Component: 250 - total flux cleaned = -0.000788137 Jy ! Component: 300 - total flux cleaned = -0.000650601 Jy ! Component: 350 - total flux cleaned = -0.000738282 Jy ! Component: 400 - total flux cleaned = -0.000823167 Jy ! Component: 450 - total flux cleaned = -0.0011115 Jy ! Component: 500 - total flux cleaned = -0.00123074 Jy ! Component: 550 - total flux cleaned = -0.00142468 Jy ! Component: 600 - total flux cleaned = -0.0016509 Jy ! Component: 650 - total flux cleaned = -0.0019456 Jy ! Component: 700 - total flux cleaned = -0.00212538 Jy ! Component: 750 - total flux cleaned = -0.00223031 Jy ! Component: 800 - total flux cleaned = -0.00233407 Jy ! Component: 850 - total flux cleaned = -0.00246957 Jy ! Component: 900 - total flux cleaned = -0.00250276 Jy ! Component: 950 - total flux cleaned = -0.00263234 Jy ! Component: 1000 - total flux cleaned = -0.00272776 Jy ! Component: 1050 - total flux cleaned = -0.00288296 Jy ! Component: 1100 - total flux cleaned = -0.00303428 Jy ! Component: 1150 - total flux cleaned = -0.00312327 Jy ! Component: 1200 - total flux cleaned = -0.00335748 Jy ! Component: 1250 - total flux cleaned = -0.00347238 Jy ! Component: 1300 - total flux cleaned = -0.00361334 Jy ! Component: 1350 - total flux cleaned = -0.00369563 Jy ! Component: 1400 - total flux cleaned = -0.00375015 Jy ! Component: 1450 - total flux cleaned = -0.00383009 Jy ! Component: 1500 - total flux cleaned = -0.00398879 Jy ! Component: 1550 - total flux cleaned = -0.00401476 Jy ! Component: 1600 - total flux cleaned = -0.00404072 Jy ! Component: 1650 - total flux cleaned = -0.00411702 Jy ! Component: 1700 - total flux cleaned = -0.00411736 Jy ! Component: 1750 - total flux cleaned = -0.00426494 Jy ! Component: 1800 - total flux cleaned = -0.0042159 Jy ! Component: 1850 - total flux cleaned = -0.00423998 Jy ! Component: 1900 - total flux cleaned = -0.00431095 Jy ! Component: 1950 - total flux cleaned = -0.00433399 Jy ! Component: 2000 - total flux cleaned = -0.0044492 Jy ! Component: 2050 - total flux cleaned = -0.00454014 Jy ! Component: 2100 - total flux cleaned = -0.00458468 Jy ! Component: 2150 - total flux cleaned = -0.00462913 Jy ! Component: 2200 - total flux cleaned = -0.004651 Jy ! Component: 2250 - total flux cleaned = -0.00469439 Jy ! Component: 2300 - total flux cleaned = -0.00471577 Jy ! Component: 2350 - total flux cleaned = -0.00480068 Jy ! Component: 2400 - total flux cleaned = -0.00475857 Jy ! Component: 2450 - total flux cleaned = -0.00471721 Jy ! Component: 2500 - total flux cleaned = -0.00471698 Jy ! Component: 2550 - total flux cleaned = -0.00475807 Jy ! Component: 2600 - total flux cleaned = -0.00475803 Jy ! Component: 2650 - total flux cleaned = -0.00481812 Jy ! Component: 2700 - total flux cleaned = -0.00481799 Jy ! Component: 2750 - total flux cleaned = -0.00489638 Jy ! Component: 2800 - total flux cleaned = -0.00489616 Jy ! Component: 2850 - total flux cleaned = -0.0048384 Jy ! Component: 2900 - total flux cleaned = -0.0049343 Jy ! Component: 2950 - total flux cleaned = -0.00489607 Jy ! Component: 3000 - total flux cleaned = -0.00493387 Jy ! Component: 3050 - total flux cleaned = -0.00491519 Jy ! Component: 3100 - total flux cleaned = -0.00491519 Jy ! Component: 3150 - total flux cleaned = -0.00487857 Jy ! Component: 3200 - total flux cleaned = -0.00486048 Jy ! Component: 3250 - total flux cleaned = -0.00482431 Jy ! Component: 3300 - total flux cleaned = -0.00478824 Jy ! Component: 3350 - total flux cleaned = -0.00477031 Jy ! Component: 3400 - total flux cleaned = -0.00477019 Jy ! Component: 3450 - total flux cleaned = -0.0047527 Jy ! Component: 3500 - total flux cleaned = -0.00470052 Jy ! Component: 3550 - total flux cleaned = -0.00464882 Jy ! Component: 3600 - total flux cleaned = -0.00461451 Jy ! Component: 3650 - total flux cleaned = -0.0046316 Jy ! Component: 3700 - total flux cleaned = -0.00463159 Jy ! Component: 3750 - total flux cleaned = -0.0045479 Jy ! Component: 3800 - total flux cleaned = -0.00459782 Jy ! Component: 3850 - total flux cleaned = -0.00456477 Jy ! Component: 3900 - total flux cleaned = -0.00454827 Jy ! Component: 3950 - total flux cleaned = -0.00456457 Jy ! Component: 4000 - total flux cleaned = -0.00454833 Jy ! Component: 4050 - total flux cleaned = -0.00453229 Jy ! Total flux subtracted in 4096 components = -0.00451637 Jy ! Clean residual min=-0.000976 max=0.001002 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.756948 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 328 components and 0.756948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_X_l_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8394 x 1.747 at -69.95 degrees (North through East) ! Clean map min=-0.0018658 max=0.63016 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_X_l_map.fits wmodel /image_prod/ug002_uva//J2230+6946_X_l_map.mod ! Writing 328 model components to file: /image_prod/ug002_uva//J2230+6946_X_l_map.mod wobs /image_prod/ug002_uva//J2230+6946_X_l_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_X_l_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_X_l_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2230+6946_X_l_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.630161 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000264922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.126121 0.126121 0.252242 0.504484 1.00897 2.01794 4.03587 8.07174 16.1435 32.287 64.574 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.63 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2378.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_X_l_dfm.log closed on Thu Mar 5 05:46:24 2020