! Started logfile: /image_prod/ug002_uva//J1157+1638_X_dfm.log on Thu Mar 5 00:19:40 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//J1157+1638_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1157+1638_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.903704 visibilities/baseline/integration-bin. ! Found source: J1157+1638 ! ! 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 29280 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 J1157+1638_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.153949Jy sigma=8.638805 ! Fit after self-cal, rms=0.615730Jy sigma=5.039731 ! 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=0.6848 mas, bmaj=1.588 mas, bpa=-3.363 degrees ! Estimated noise=0.863947 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 = 0.285046 Jy ! Component: 100 - total flux cleaned = 0.417059 Jy ! Total flux subtracted in 100 components = 0.417059 Jy ! Clean residual min=-0.027715 max=0.093282 Jy/beam ! Clean residual mean=-0.000007 rms=0.007363 Jy/beam ! Combined flux in latest and established models = 0.417059 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.417059 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=0.240581Jy sigma=1.657864 ! Fit after self-cal, rms=0.239999Jy sigma=1.653267 ! Inverting map ! Added new window around map position (1.2, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0970572 Jy ! Component: 100 - total flux cleaned = 0.160898 Jy ! Total flux subtracted in 100 components = 0.160898 Jy ! Clean residual min=-0.019917 max=0.042408 Jy/beam ! Clean residual mean=-0.000006 rms=0.004671 Jy/beam ! Combined flux in latest and established models = 0.577958 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.577958 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=0.154703Jy sigma=1.078470 ! Fit after self-cal, rms=0.150124Jy sigma=1.037063 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0537496 Jy ! Component: 100 - total flux cleaned = 0.0885808 Jy ! Total flux subtracted in 100 components = 0.0885808 Jy ! Clean residual min=-0.013864 max=0.023922 Jy/beam ! Clean residual mean=-0.000006 rms=0.003024 Jy/beam ! Combined flux in latest and established models = 0.666538 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.666539 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=0.109002Jy sigma=0.765668 ! Fit after self-cal, rms=0.107195Jy sigma=0.748978 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0294768 Jy ! Component: 100 - total flux cleaned = 0.0490688 Jy ! Total flux subtracted in 100 components = 0.0490688 Jy ! Clean residual min=-0.011045 max=0.016271 Jy/beam ! Clean residual mean=-0.000005 rms=0.002324 Jy/beam ! Combined flux in latest and established models = 0.715607 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.715607 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=0.089749Jy sigma=0.637946 ! Fit after self-cal, rms=0.089140Jy sigma=0.632270 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017224 Jy ! Component: 100 - total flux cleaned = 0.0293309 Jy ! Total flux subtracted in 100 components = 0.0293309 Jy ! Clean residual min=-0.009446 max=0.012922 Jy/beam ! Clean residual mean=-0.000005 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.744938 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.744938 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=0.081852Jy sigma=0.587317 ! Fit after self-cal, rms=0.081591Jy sigma=0.584886 ! 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=0.8473 mas, bmaj=1.835 mas, bpa=-3.262 degrees ! Estimated noise=0.551208 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 = 0.0185575 Jy ! Component: 100 - total flux cleaned = 0.031083 Jy ! Component: 150 - total flux cleaned = 0.0400807 Jy ! Component: 200 - total flux cleaned = 0.0466478 Jy ! Total flux subtracted in 200 components = 0.0466478 Jy ! Clean residual min=-0.011631 max=0.012877 Jy/beam ! Clean residual mean=-0.000016 rms=0.002557 Jy/beam ! Combined flux in latest and established models = 0.791586 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.791586 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=0.075370Jy sigma=0.548179 ! Fit after self-cal, rms=0.075155Jy sigma=0.546422 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8473 x 1.835 at -3.262 degrees (North through East) ! Clean map min=-0.01089 max=0.37527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 0.99 MK 1.00 NL 1.12 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 1.06 ! LA 1.01 MK 0.99 NL 1.13 OV 0.91 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.06 ! LA 1.00 MK 0.98 NL 1.13 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 KP 1.04 ! LA 1.01 MK 0.98 NL 1.13 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.06 ! LA 1.00 MK 0.96 NL 1.11 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.07 ! LA 1.02 MK 0.99 NL 1.13 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.07 ! LA 1.01 MK 1.00 NL 1.13 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.96 KP 1.07 ! LA 1.00 MK 1.01 NL 1.13 OV 0.92 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.06 ! LA 0.99 MK 0.97 NL 1.15 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.06 ! LA 1.01 MK 0.97 NL 1.12 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.06 ! LA 1.02 MK 0.99 NL 1.13 OV 0.92 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.07 ! LA 1.03 MK 0.98 NL 1.14 OV 0.93 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.075155Jy sigma=0.546422 ! Fit after self-cal, rms=0.057293Jy sigma=0.429953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8483 mas, bmaj=1.842 mas, bpa=-3.465 degrees ! Estimated noise=0.549408 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 = -0.0041509 Jy ! Component: 100 - total flux cleaned = -0.00517163 Jy ! Component: 150 - total flux cleaned = -0.00557893 Jy ! Component: 200 - total flux cleaned = -0.00559344 Jy ! Total flux subtracted in 200 components = -0.00559344 Jy ! Clean residual min=-0.002799 max=0.003601 Jy/beam ! Clean residual mean=0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.785993 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.785993 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=0.056058Jy sigma=0.420471 ! Fit after self-cal, rms=0.055968Jy sigma=0.419536 ! Inverting map ! Added new window around map position (2.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186825 Jy ! Component: 100 - total flux cleaned = 0.00187234 Jy ! Component: 150 - total flux cleaned = 0.00187865 Jy ! Component: 200 - total flux cleaned = 0.00180555 Jy ! Total flux subtracted in 200 components = 0.00180555 Jy ! Clean residual min=-0.002603 max=0.002449 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.787798 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.787798 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=0.055670Jy sigma=0.417124 ! Fit after self-cal, rms=0.055648Jy sigma=0.416915 ! 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=0.055648Jy sigma=0.416915 ! Fit after self-cal, rms=0.055195Jy sigma=0.411852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=1.833 mas, bpa=-3.441 degrees ! Estimated noise=0.550452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00087848 Jy ! Component: 100 - total flux cleaned = -0.000940541 Jy ! Component: 150 - total flux cleaned = -0.000940806 Jy ! Component: 200 - total flux cleaned = -0.000941622 Jy ! Total flux subtracted in 200 components = -0.000941622 Jy ! Clean residual min=-0.001801 max=0.001871 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.786856 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.786856 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=0.055033Jy sigma=0.410577 ! Fit after self-cal, rms=0.055027Jy sigma=0.410506 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 (0.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135664 Jy ! Component: 100 - total flux cleaned = 0.0018448 Jy ! Component: 150 - total flux cleaned = 0.00220793 Jy ! Component: 200 - total flux cleaned = 0.00252899 Jy ! Total flux subtracted in 200 components = 0.00252899 Jy ! Clean residual min=-0.001663 max=0.001579 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.789385 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.789385 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=0.054913Jy sigma=0.409616 ! Fit after self-cal, rms=0.054908Jy sigma=0.409575 ! 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=0.054908Jy sigma=0.409575 ! Fit after self-cal, rms=0.054848Jy sigma=0.409423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8497 mas, bmaj=1.831 mas, bpa=-3.403 degrees ! Estimated noise=0.55015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772962 Jy ! Component: 100 - total flux cleaned = -0.000682067 Jy ! Component: 150 - total flux cleaned = -0.000514394 Jy ! Component: 200 - total flux cleaned = -0.000400152 Jy ! Total flux subtracted in 200 components = -0.000400152 Jy ! Clean residual min=-0.001571 max=0.001409 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.788985 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.788985 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=0.054775Jy sigma=0.408867 ! Fit after self-cal, rms=0.054772Jy sigma=0.408841 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 = -2.11313e-06 Jy ! Component: 100 - total flux cleaned = 0.000105624 Jy ! Component: 150 - total flux cleaned = 0.000171955 Jy ! Component: 200 - total flux cleaned = 0.000172074 Jy ! Total flux subtracted in 200 components = 0.000172074 Jy ! Clean residual min=-0.001515 max=0.001365 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.789157 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 0.789157 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=0.054735Jy sigma=0.408541 ! Fit after self-cal, rms=0.054733Jy sigma=0.408528 ! 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=0.054733Jy sigma=0.408528 ! Fit after self-cal, rms=0.054680Jy sigma=0.408449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.041 mas, bmaj=2.873 mas, bpa=-2.889 degrees ! Estimated noise=0.764253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000847915 Jy ! Component: 100 - total flux cleaned = -0.000845097 Jy ! Component: 150 - total flux cleaned = -0.000805696 Jy ! Component: 200 - total flux cleaned = -0.000751657 Jy ! Total flux subtracted in 200 components = -0.000751657 Jy ! Clean residual min=-0.001221 max=0.001423 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.788406 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 142 components and 0.788406 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=0.054658Jy sigma=0.408323 ! Fit after self-cal, rms=0.054656Jy sigma=0.408298 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33636e-05 Jy ! Component: 100 - total flux cleaned = 2.10416e-05 Jy ! Component: 150 - total flux cleaned = 0.000145105 Jy ! Component: 200 - total flux cleaned = 0.000241308 Jy ! Total flux subtracted in 200 components = 0.000241308 Jy ! Clean residual min=-0.001205 max=0.001409 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.788647 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.788647 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=0.054647Jy sigma=0.408236 ! Fit after self-cal, rms=0.054645Jy sigma=0.408218 ! 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=0.8495 mas, bmaj=1.83 mas, bpa=-3.36 degrees ! Estimated noise=0.549832 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.83 at -3.36 degrees (North through East) ! Clean map min=-0.0012904 max=0.37377 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6861 mas, bmaj=1.581 mas, bpa=-3.404 degrees ! Estimated noise=0.863694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.282197 Jy ! Component: 100 - total flux cleaned = 0.432957 Jy ! Component: 150 - total flux cleaned = 0.531429 Jy ! Component: 200 - total flux cleaned = 0.598929 Jy ! Total flux subtracted in 200 components = 0.598929 Jy ! Clean residual min=-0.013317 max=0.037474 Jy/beam ! Clean residual mean=-0.000001 rms=0.003486 Jy/beam ! Combined flux in latest and established models = 0.598929 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.598929 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.83 mas, bpa=-3.36 degrees ! Estimated noise=0.549832 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 = 0.0704567 Jy ! Component: 100 - total flux cleaned = 0.111273 Jy ! Component: 150 - total flux cleaned = 0.136046 Jy ! Component: 200 - total flux cleaned = 0.151845 Jy ! Total flux subtracted in 200 components = 0.151845 Jy ! Clean residual min=-0.003520 max=0.009826 Jy/beam ! Clean residual mean=0.000003 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.750774 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.750774 Jy ! Inverting map ! Added new window around map position (-0.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107652 Jy ! Component: 100 - total flux cleaned = 0.0178491 Jy ! Component: 150 - total flux cleaned = 0.0227276 Jy ! Component: 200 - total flux cleaned = 0.0262852 Jy ! Total flux subtracted in 200 components = 0.0262852 Jy ! Clean residual min=-0.002175 max=0.002063 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.777059 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.777059 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=2.041 mas, bmaj=2.873 mas, bpa=-2.889 degrees ! Estimated noise=0.764253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342269 Jy ! Component: 100 - total flux cleaned = 0.00545472 Jy ! Component: 150 - total flux cleaned = 0.00690802 Jy ! Component: 200 - total flux cleaned = 0.00772469 Jy ! Total flux subtracted in 200 components = 0.00772469 Jy ! Clean residual min=-0.001409 max=0.001550 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.784784 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 = 0.000567186 Jy ! Component: 100 - total flux cleaned = 0.00108262 Jy ! Component: 150 - total flux cleaned = 0.00147559 Jy ! Component: 200 - total flux cleaned = 0.0018009 Jy ! Total flux subtracted in 200 components = 0.0018009 Jy ! Clean residual min=-0.001295 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.786585 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 106 components and 0.786585 Jy ! Inverting map ! Added new window around map position (1.2, 6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109612 Jy ! Component: 100 - total flux cleaned = 0.00131152 Jy ! Component: 150 - total flux cleaned = 0.00161049 Jy ! Component: 200 - total flux cleaned = 0.00189377 Jy ! Total flux subtracted in 200 components = 0.00189377 Jy ! Clean residual min=-0.001175 max=0.001194 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.788478 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.788479 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8495 mas, bmaj=1.83 mas, bpa=-3.36 degrees ! Estimated noise=0.549832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000659887 Jy ! Component: 100 - total flux cleaned = -0.000656503 Jy ! Component: 150 - total flux cleaned = -0.000521748 Jy ! Component: 200 - total flux cleaned = -0.000335034 Jy ! Total flux subtracted in 200 components = -0.000335034 Jy ! Clean residual min=-0.001811 max=0.001405 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.788144 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.788144 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=0.054830Jy sigma=0.409566 ! Fit after self-cal, rms=0.054803Jy sigma=0.409305 wmodel J1157+1638_X_map.mod ! Writing 149 model components to file: J1157+1638_X_map.mod wobs J1157+1638_X_uvs.fits ! Writing UV FITS file: J1157+1638_X_uvs.fits wwins J1157+1638_X_map.win ! wwins: Wrote 6 windows to J1157+1638_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 = -0.000557211 Jy ! Component: 100 - total flux cleaned = -0.000990166 Jy ! Component: 150 - total flux cleaned = -0.00119145 Jy ! Component: 200 - total flux cleaned = -0.00126303 Jy ! Component: 250 - total flux cleaned = -0.00130844 Jy ! Component: 300 - total flux cleaned = -0.00139731 Jy ! Component: 350 - total flux cleaned = -0.00144036 Jy ! Component: 400 - total flux cleaned = -0.00139799 Jy ! Component: 450 - total flux cleaned = -0.00137685 Jy ! Component: 500 - total flux cleaned = -0.00131598 Jy ! Component: 550 - total flux cleaned = -0.00127644 Jy ! Component: 600 - total flux cleaned = -0.00129576 Jy ! Component: 650 - total flux cleaned = -0.00125749 Jy ! Component: 700 - total flux cleaned = -0.00133307 Jy ! Component: 750 - total flux cleaned = -0.00133325 Jy ! Component: 800 - total flux cleaned = -0.00136981 Jy ! Component: 850 - total flux cleaned = -0.00135195 Jy ! Component: 900 - total flux cleaned = -0.00128102 Jy ! Component: 950 - total flux cleaned = -0.00135148 Jy ! Component: 1000 - total flux cleaned = -0.00133424 Jy ! Component: 1050 - total flux cleaned = -0.00131752 Jy ! Component: 1100 - total flux cleaned = -0.0013849 Jy ! Component: 1150 - total flux cleaned = -0.00140133 Jy ! Component: 1200 - total flux cleaned = -0.00145063 Jy ! Component: 1250 - total flux cleaned = -0.00136887 Jy ! Component: 1300 - total flux cleaned = -0.00135316 Jy ! Component: 1350 - total flux cleaned = -0.00138506 Jy ! Component: 1400 - total flux cleaned = -0.0013063 Jy ! Component: 1450 - total flux cleaned = -0.00133752 Jy ! Component: 1500 - total flux cleaned = -0.00132228 Jy ! Component: 1550 - total flux cleaned = -0.00129152 Jy ! Component: 1600 - total flux cleaned = -0.00129168 Jy ! Component: 1650 - total flux cleaned = -0.00126176 Jy ! Component: 1700 - total flux cleaned = -0.00121722 Jy ! Component: 1750 - total flux cleaned = -0.00120266 Jy ! Component: 1800 - total flux cleaned = -0.00120246 Jy ! Component: 1850 - total flux cleaned = -0.0011879 Jy ! Component: 1900 - total flux cleaned = -0.00120211 Jy ! Component: 1950 - total flux cleaned = -0.00121644 Jy ! Component: 2000 - total flux cleaned = -0.00121639 Jy ! Component: 2050 - total flux cleaned = -0.00120262 Jy ! Component: 2100 - total flux cleaned = -0.00121629 Jy ! Component: 2150 - total flux cleaned = -0.00124358 Jy ! Component: 2200 - total flux cleaned = -0.00124342 Jy ! Component: 2250 - total flux cleaned = -0.00127019 Jy ! Component: 2300 - total flux cleaned = -0.00124344 Jy ! Component: 2350 - total flux cleaned = -0.00129601 Jy ! Component: 2400 - total flux cleaned = -0.00126993 Jy ! Component: 2450 - total flux cleaned = -0.00128276 Jy ! Component: 2500 - total flux cleaned = -0.00130854 Jy ! Component: 2550 - total flux cleaned = -0.00134689 Jy ! Component: 2600 - total flux cleaned = -0.00135967 Jy ! Component: 2650 - total flux cleaned = -0.00134699 Jy ! Component: 2700 - total flux cleaned = -0.00134686 Jy ! Component: 2750 - total flux cleaned = -0.00135906 Jy ! Component: 2800 - total flux cleaned = -0.00139594 Jy ! Component: 2850 - total flux cleaned = -0.00140801 Jy ! Component: 2900 - total flux cleaned = -0.00137174 Jy ! Component: 2950 - total flux cleaned = -0.00143194 Jy ! Component: 3000 - total flux cleaned = -0.00142002 Jy ! Component: 3050 - total flux cleaned = -0.00142006 Jy ! Component: 3100 - total flux cleaned = -0.00143181 Jy ! Component: 3150 - total flux cleaned = -0.00142004 Jy ! Component: 3200 - total flux cleaned = -0.00144339 Jy ! Component: 3250 - total flux cleaned = -0.00140878 Jy ! Component: 3300 - total flux cleaned = -0.00145454 Jy ! Component: 3350 - total flux cleaned = -0.00144313 Jy ! Component: 3400 - total flux cleaned = -0.00142049 Jy ! Component: 3450 - total flux cleaned = -0.00143162 Jy ! Component: 3500 - total flux cleaned = -0.00147625 Jy ! Component: 3550 - total flux cleaned = -0.00144303 Jy ! Component: 3600 - total flux cleaned = -0.00148706 Jy ! Component: 3650 - total flux cleaned = -0.00148704 Jy ! Component: 3700 - total flux cleaned = -0.001498 Jy ! Component: 3750 - total flux cleaned = -0.00147647 Jy ! Component: 3800 - total flux cleaned = -0.00153028 Jy ! Component: 3850 - total flux cleaned = -0.00151967 Jy ! Component: 3900 - total flux cleaned = -0.00156202 Jy ! Component: 3950 - total flux cleaned = -0.00150933 Jy ! Component: 4000 - total flux cleaned = -0.00149895 Jy ! Component: 4050 - total flux cleaned = -0.00145718 Jy ! Total flux subtracted in 4096 components = -0.0014364 Jy ! Clean residual min=-0.000643 max=0.000599 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.786707 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 425 components and 0.786707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1157+1638_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8495 x 1.83 at -3.36 degrees (North through East) ! Clean map min=-0.0013544 max=0.37414 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1157+1638_X_map.fits wmodel /image_prod/ug002_uva//J1157+1638_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J1157+1638_X_map.mod wobs /image_prod/ug002_uva//J1157+1638_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1157+1638_X_uvs.fits wwins /image_prod/ug002_uva//J1157+1638_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1157+1638_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.37414 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137718 0.137718 0.275437 0.550874 1.10175 2.2035 4.40699 8.81398 17.628 35.2559 70.5118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2178.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1157+1638_X_dfm.log closed on Thu Mar 5 00:19:45 2020