! Started logfile: /image_prod/ug002_uva//J0019+7327_X_f_dfm.log on Wed Mar 4 18:23:58 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//J0019+7327_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_f_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.863095 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 121 lines of history. ! ! Reading 3480 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 J0019+7327_X_f] 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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.287167Jy sigma=8.116569 ! Fit after self-cal, rms=1.282101Jy sigma=3.193549 ! 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=0.6913 mas, bmaj=0.8947 mas, bpa=36.91 degrees ! Estimated noise=3.85818 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 = 1.16403 Jy ! Component: 100 - total flux cleaned = 1.51969 Jy ! Total flux subtracted in 100 components = 1.51969 Jy ! Clean residual min=-0.123927 max=0.169645 Jy/beam ! Clean residual mean=-0.000022 rms=0.026559 Jy/beam ! Combined flux in latest and established models = 1.51969 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.51969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.017663Jy sigma=2.049382 ! Fit after self-cal, rms=1.017568Jy sigma=2.048613 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.198388 Jy ! Component: 100 - total flux cleaned = 0.315113 Jy ! Total flux subtracted in 100 components = 0.315113 Jy ! Clean residual min=-0.127519 max=0.111207 Jy/beam ! Clean residual mean=0.000011 rms=0.023100 Jy/beam ! Combined flux in latest and established models = 1.8348 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 1.8348 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=0.921019Jy sigma=1.753259 ! Fit after self-cal, rms=0.920879Jy sigma=1.752377 ! 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=0.8219 mas, bmaj=1.059 mas, bpa=28.06 degrees ! Estimated noise=2.9689 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 = 0.0915349 Jy ! Component: 100 - total flux cleaned = 0.140033 Jy ! Component: 150 - total flux cleaned = 0.166699 Jy ! Component: 200 - total flux cleaned = 0.176524 Jy ! Total flux subtracted in 200 components = 0.176524 Jy ! Clean residual min=-0.152804 max=0.091162 Jy/beam ! Clean residual mean=0.000070 rms=0.027690 Jy/beam ! Combined flux in latest and established models = 2.01132 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 2.01132 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=0.887701Jy sigma=1.757339 ! Fit after self-cal, rms=0.887669Jy sigma=1.757169 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8219 x 1.059 at 28.06 degrees (North through East) ! Clean map min=-0.14184 max=1.5881 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.00 KP 1.05 LA 1.02 ! MK 1.13 NL 1.18 OV 1.02 SC 0.95 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.02 KP 1.06 LA 1.00 ! MK 1.19 NL 1.17 OV 1.02 SC 0.93 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 KP 1.08 LA 0.98 ! MK 1.14 NL 1.20 OV 1.04 SC 0.95 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.00 KP 1.03 LA 1.02 ! MK 1.12 NL 1.14 OV 1.10 SC 0.94 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 KP 1.06 LA 1.02 ! MK 1.10 NL 1.20 OV 1.04 SC 0.94 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 1.01 KP 1.05 LA 1.00 ! MK 1.14 NL 1.18 OV 1.07 SC 0.96 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.01 KP 1.06 LA 1.00 ! MK 1.14 NL 1.21 OV 1.03 SC 0.94 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.00 KP 1.07 LA 0.98 ! MK 1.15 NL 1.19 OV 1.05 SC 0.95 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.01 KP 1.04 LA 1.00 ! MK 1.18 NL 1.23 OV 1.05 SC 0.96 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.98 KP 1.06 LA 1.03 ! MK 1.15 NL 1.18 OV 1.06 SC 0.95 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.99 KP 1.09 LA 1.00 ! MK 1.12 NL 1.18 OV 1.08 SC 0.96 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.00 KP 1.04 LA 1.04 ! MK 1.12 NL 1.21 OV 1.10 SC 0.93 ! ! ! Fit before self-cal, rms=0.887669Jy sigma=1.757169 ! Fit after self-cal, rms=0.617656Jy sigma=1.418966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8475 mas, bmaj=1.078 mas, bpa=32.08 degrees ! Estimated noise=3.11188 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 = 0.0542537 Jy ! Component: 100 - total flux cleaned = 0.0557365 Jy ! Component: 150 - total flux cleaned = 0.0567312 Jy ! Component: 200 - total flux cleaned = 0.0567206 Jy ! Total flux subtracted in 200 components = 0.0567206 Jy ! Clean residual min=-0.116245 max=0.088328 Jy/beam ! Clean residual mean=0.000038 rms=0.023854 Jy/beam ! Combined flux in latest and established models = 2.06804 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 2.06804 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=0.600494Jy sigma=1.428879 ! Fit after self-cal, rms=0.600500Jy sigma=1.428833 ! 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=0.600500Jy sigma=1.428833 ! Fit after self-cal, rms=0.130494Jy sigma=0.533144 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=1.096 mas, bpa=31.88 degrees ! Estimated noise=3.12814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0243548 Jy ! Component: 100 - total flux cleaned = -0.0243401 Jy ! Component: 150 - total flux cleaned = -0.0243524 Jy ! Component: 200 - total flux cleaned = -0.0243644 Jy ! Total flux subtracted in 200 components = -0.0243644 Jy ! Clean residual min=-0.035688 max=0.029610 Jy/beam ! Clean residual mean=-0.000005 rms=0.005362 Jy/beam ! Combined flux in latest and established models = 2.04368 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 2.04368 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=0.116405Jy sigma=0.473253 ! Fit after self-cal, rms=0.116295Jy sigma=0.472973 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 = -0.000738136 Jy ! Component: 100 - total flux cleaned = -0.000750886 Jy ! Component: 150 - total flux cleaned = -0.00140742 Jy ! Component: 200 - total flux cleaned = -0.00202047 Jy ! Total flux subtracted in 200 components = -0.00202047 Jy ! Clean residual min=-0.031190 max=0.027454 Jy/beam ! Clean residual mean=-0.000004 rms=0.004970 Jy/beam ! Combined flux in latest and established models = 2.04166 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 2.04166 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=0.110056Jy sigma=0.443141 ! Fit after self-cal, rms=0.110039Jy sigma=0.443093 ! 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=0.110039Jy sigma=0.443093 ! Fit after self-cal, rms=0.106545Jy sigma=0.430789 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=1.103 mas, bpa=31.84 degrees ! Estimated noise=3.13769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0141566 Jy ! Component: 100 - total flux cleaned = -0.0141497 Jy ! Component: 150 - total flux cleaned = -0.0147728 Jy ! Component: 200 - total flux cleaned = -0.015358 Jy ! Total flux subtracted in 200 components = -0.015358 Jy ! Clean residual min=-0.027452 max=0.023656 Jy/beam ! Clean residual mean=-0.000005 rms=0.004158 Jy/beam ! Combined flux in latest and established models = 2.0263 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 2.0263 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=0.098861Jy sigma=0.397877 ! Fit after self-cal, rms=0.098848Jy sigma=0.397834 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 = -0.000504173 Jy ! Component: 100 - total flux cleaned = -0.000515732 Jy ! Component: 150 - total flux cleaned = -0.000982016 Jy ! Component: 200 - total flux cleaned = -0.000979187 Jy ! Total flux subtracted in 200 components = -0.000979187 Jy ! Clean residual min=-0.024022 max=0.021693 Jy/beam ! Clean residual mean=-0.000004 rms=0.003905 Jy/beam ! Combined flux in latest and established models = 2.02532 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 2.02532 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=0.095098Jy sigma=0.380032 ! Fit after self-cal, rms=0.095087Jy sigma=0.379997 ! 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=0.095087Jy sigma=0.379997 ! Fit after self-cal, rms=0.093010Jy sigma=0.373795 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.514 mas, bpa=64.35 degrees ! Estimated noise=4.63614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397629 Jy ! Component: 100 - total flux cleaned = -0.00440523 Jy ! Component: 150 - total flux cleaned = -0.00475982 Jy ! Component: 200 - total flux cleaned = -0.00486347 Jy ! Total flux subtracted in 200 components = -0.00486347 Jy ! Clean residual min=-0.015845 max=0.012364 Jy/beam ! Clean residual mean=-0.000008 rms=0.003346 Jy/beam ! Combined flux in latest and established models = 2.02046 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 2.02046 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=0.091727Jy sigma=0.368921 ! Fit after self-cal, rms=0.091648Jy sigma=0.368656 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 = -0.000162477 Jy ! Component: 100 - total flux cleaned = -7.69862e-05 Jy ! Component: 150 - total flux cleaned = -7.67736e-05 Jy ! Component: 200 - total flux cleaned = -8.32051e-05 Jy ! Total flux subtracted in 200 components = -8.32051e-05 Jy ! Clean residual min=-0.015709 max=0.012246 Jy/beam ! Clean residual mean=-0.000008 rms=0.003330 Jy/beam ! Combined flux in latest and established models = 2.02037 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 34 components and 2.02037 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=0.090984Jy sigma=0.366235 ! Fit after self-cal, rms=0.090947Jy sigma=0.366149 ! 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=0.8554 mas, bmaj=1.107 mas, bpa=31.53 degrees ! Estimated noise=3.14322 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8554 x 1.107 at 31.53 degrees (North through East) ! Clean map min=-0.021034 max=1.6673 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=0.090947Jy sigma=0.366149 ! Fit after self-cal, rms=0.088562Jy sigma=0.350604 ! Inverting map and beam ! Estimated beam: bmin=0.8558 mas, bmaj=1.107 mas, bpa=31.74 degrees ! Estimated noise=3.13911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00664763 Jy ! Component: 100 - total flux cleaned = -0.00710665 Jy ! Component: 150 - total flux cleaned = -0.00753686 Jy ! Component: 200 - total flux cleaned = -0.00794066 Jy ! Total flux subtracted in 200 components = -0.00794066 Jy ! Clean residual min=-0.019823 max=0.020121 Jy/beam ! Clean residual mean=-0.000004 rms=0.003234 Jy/beam ! Combined flux in latest and established models = 2.01243 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 2.01243 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=0.084608Jy sigma=0.332459 ! Fit after self-cal, rms=0.084578Jy sigma=0.332367 ! Inverting map ! Added new window around map position (2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140923 Jy ! Component: 100 - total flux cleaned = 0.0141482 Jy ! Component: 150 - total flux cleaned = 0.0124658 Jy ! Component: 200 - total flux cleaned = 0.0117213 Jy ! Total flux subtracted in 200 components = 0.0117213 Jy ! Clean residual min=-0.018524 max=0.016029 Jy/beam ! Clean residual mean=-0.000003 rms=0.002804 Jy/beam ! Combined flux in latest and established models = 2.02416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 2.02416 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=0.078822Jy sigma=0.305645 ! Fit after self-cal, rms=0.078699Jy sigma=0.304729 ! 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=0.078699Jy sigma=0.304729 ! Fit after self-cal, rms=0.077069Jy sigma=0.300750 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=0.7023 mas, bmaj=0.9254 mas, bpa=37.28 degrees ! Estimated noise=4.06422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.23219 Jy ! Component: 100 - total flux cleaned = 1.58282 Jy ! Component: 150 - total flux cleaned = 1.76868 Jy ! Component: 200 - total flux cleaned = 1.87593 Jy ! Total flux subtracted in 200 components = 1.87593 Jy ! Clean residual min=-0.036099 max=0.053895 Jy/beam ! Clean residual mean=-0.000014 rms=0.007516 Jy/beam ! Combined flux in latest and established models = 1.87593 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.87593 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=1.109 mas, bpa=31.42 degrees ! Estimated noise=3.13886 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 = 0.0746087 Jy ! Component: 100 - total flux cleaned = 0.112988 Jy ! Component: 150 - total flux cleaned = 0.130186 Jy ! Component: 200 - total flux cleaned = 0.136487 Jy ! Total flux subtracted in 200 components = 0.136487 Jy ! Clean residual min=-0.021090 max=0.019560 Jy/beam ! Clean residual mean=-0.000004 rms=0.003367 Jy/beam ! Combined flux in latest and established models = 2.01241 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 2.01241 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=2.211 mas, bmaj=2.516 mas, bpa=63.77 degrees ! Estimated noise=4.62486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812337 Jy ! Component: 100 - total flux cleaned = 0.00888315 Jy ! Component: 150 - total flux cleaned = 0.00874171 Jy ! Component: 200 - total flux cleaned = 0.00861081 Jy ! Total flux subtracted in 200 components = 0.00861081 Jy ! Clean residual min=-0.011177 max=0.008917 Jy/beam ! Clean residual mean=-0.000009 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 2.02102 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 = -0.000118103 Jy ! Component: 100 - total flux cleaned = -0.000328316 Jy ! Component: 150 - total flux cleaned = -0.000422021 Jy ! Component: 200 - total flux cleaned = -0.000602688 Jy ! Total flux subtracted in 200 components = -0.000602688 Jy ! Clean residual min=-0.011034 max=0.008680 Jy/beam ! Clean residual mean=-0.000009 rms=0.002473 Jy/beam ! Combined flux in latest and established models = 2.02042 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 2.02042 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8551 mas, bmaj=1.109 mas, bpa=31.42 degrees ! Estimated noise=3.13886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132207 Jy ! Component: 100 - total flux cleaned = 0.00130316 Jy ! Component: 150 - total flux cleaned = 0.00179179 Jy ! Component: 200 - total flux cleaned = 0.00223907 Jy ! Total flux subtracted in 200 components = 0.00223907 Jy ! Clean residual min=-0.017724 max=0.016926 Jy/beam ! Clean residual mean=-0.000003 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 2.02266 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 2.02266 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=0.079308Jy sigma=0.339343 ! Fit after self-cal, rms=0.079143Jy sigma=0.338415 wmodel J0019+7327_X_f_map.mod ! Writing 49 model components to file: J0019+7327_X_f_map.mod wobs J0019+7327_X_f_uvs.fits ! Writing UV FITS file: J0019+7327_X_f_uvs.fits wwins J0019+7327_X_f_map.win ! wwins: Wrote 2 windows to J0019+7327_X_f_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 = -0.000193884 Jy ! Component: 100 - total flux cleaned = 0.00146427 Jy ! Component: 150 - total flux cleaned = 0.00354119 Jy ! Component: 200 - total flux cleaned = 0.00501076 Jy ! Component: 250 - total flux cleaned = 0.00664213 Jy ! Component: 300 - total flux cleaned = 0.00798161 Jy ! Component: 350 - total flux cleaned = 0.00990086 Jy ! Component: 400 - total flux cleaned = 0.0117336 Jy ! Component: 450 - total flux cleaned = 0.0131008 Jy ! Component: 500 - total flux cleaned = 0.0147907 Jy ! Component: 550 - total flux cleaned = 0.0162414 Jy ! Component: 600 - total flux cleaned = 0.0171179 Jy ! Component: 650 - total flux cleaned = 0.0186421 Jy ! Component: 700 - total flux cleaned = 0.0194621 Jy ! Component: 750 - total flux cleaned = 0.0202528 Jy ! Component: 800 - total flux cleaned = 0.0210115 Jy ! Component: 850 - total flux cleaned = 0.0214541 Jy ! Component: 900 - total flux cleaned = 0.022458 Jy ! Component: 950 - total flux cleaned = 0.0228785 Jy ! Component: 1000 - total flux cleaned = 0.0236949 Jy ! Component: 1050 - total flux cleaned = 0.0239621 Jy ! Component: 1100 - total flux cleaned = 0.0246018 Jy ! Component: 1150 - total flux cleaned = 0.0246058 Jy ! Component: 1200 - total flux cleaned = 0.0252104 Jy ! Component: 1250 - total flux cleaned = 0.0255644 Jy ! Component: 1300 - total flux cleaned = 0.0262497 Jy ! Component: 1350 - total flux cleaned = 0.0261349 Jy ! Component: 1400 - total flux cleaned = 0.0265715 Jy ! Component: 1450 - total flux cleaned = 0.0269967 Jy ! Component: 1500 - total flux cleaned = 0.0273085 Jy ! Component: 1550 - total flux cleaned = 0.0279133 Jy ! Component: 1600 - total flux cleaned = 0.0280156 Jy ! Component: 1650 - total flux cleaned = 0.0283037 Jy ! Component: 1700 - total flux cleaned = 0.0284906 Jy ! Component: 1750 - total flux cleaned = 0.0285786 Jy ! Component: 1800 - total flux cleaned = 0.0283087 Jy ! Component: 1850 - total flux cleaned = 0.0284 Jy ! Component: 1900 - total flux cleaned = 0.0284876 Jy ! Component: 1950 - total flux cleaned = 0.0285715 Jy ! Component: 2000 - total flux cleaned = 0.0285712 Jy ! Component: 2050 - total flux cleaned = 0.028411 Jy ! Component: 2100 - total flux cleaned = 0.0281783 Jy ! Component: 2150 - total flux cleaned = 0.0283338 Jy ! Component: 2200 - total flux cleaned = 0.0284839 Jy ! Component: 2250 - total flux cleaned = 0.0284117 Jy ! Component: 2300 - total flux cleaned = 0.0285574 Jy ! Component: 2350 - total flux cleaned = 0.0286995 Jy ! Component: 2400 - total flux cleaned = 0.0288381 Jy ! Component: 2450 - total flux cleaned = 0.0287709 Jy ! Component: 2500 - total flux cleaned = 0.0288392 Jy ! Component: 2550 - total flux cleaned = 0.0289701 Jy ! Component: 2600 - total flux cleaned = 0.0286481 Jy ! Component: 2650 - total flux cleaned = 0.0286477 Jy ! Component: 2700 - total flux cleaned = 0.0287718 Jy ! Component: 2750 - total flux cleaned = 0.0285278 Jy ! Component: 2800 - total flux cleaned = 0.0285274 Jy ! Component: 2850 - total flux cleaned = 0.0282916 Jy ! Component: 2900 - total flux cleaned = 0.0282335 Jy ! Component: 2950 - total flux cleaned = 0.0281761 Jy ! Component: 3000 - total flux cleaned = 0.028064 Jy ! Component: 3050 - total flux cleaned = 0.0283944 Jy ! Component: 3100 - total flux cleaned = 0.028177 Jy ! Component: 3150 - total flux cleaned = 0.0282318 Jy ! Component: 3200 - total flux cleaned = 0.0285491 Jy ! Component: 3250 - total flux cleaned = 0.0284972 Jy ! Component: 3300 - total flux cleaned = 0.0285495 Jy ! Component: 3350 - total flux cleaned = 0.0286504 Jy ! Component: 3400 - total flux cleaned = 0.0286515 Jy ! Component: 3450 - total flux cleaned = 0.0287005 Jy ! Component: 3500 - total flux cleaned = 0.0287972 Jy ! Component: 3550 - total flux cleaned = 0.0287496 Jy ! Component: 3600 - total flux cleaned = 0.0287487 Jy ! Component: 3650 - total flux cleaned = 0.0287483 Jy ! Component: 3700 - total flux cleaned = 0.0287487 Jy ! Component: 3750 - total flux cleaned = 0.0286584 Jy ! Component: 3800 - total flux cleaned = 0.0286596 Jy ! Component: 3850 - total flux cleaned = 0.028659 Jy ! Component: 3900 - total flux cleaned = 0.0285717 Jy ! Component: 3950 - total flux cleaned = 0.0285283 Jy ! Component: 4000 - total flux cleaned = 0.0283151 Jy ! Component: 4050 - total flux cleaned = 0.0281466 Jy ! Total flux subtracted in 4096 components = 0.0281054 Jy ! Clean residual min=-0.002338 max=0.002439 Jy/beam ! Clean residual mean=-0.000001 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 2.05077 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 342 components and 2.05077 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8551 x 1.109 at 31.42 degrees (North through East) ! Clean map min=-0.0080116 max=1.6751 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_f_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_f_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J0019+7327_X_f_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_f_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_f_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0019+7327_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.67505 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000681672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.122087 0.122087 0.244173 0.488346 0.976693 1.95339 3.90677 7.81354 15.6271 31.2542 62.5083 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.675 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2457.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_f_dfm.log closed on Wed Mar 4 18:24:02 2020