! Started logfile: /image_prod/ug002_uva//J1824+5651_X_b_dfm.log on Thu Mar 5 03:43:51 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//J1824+5651_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1824+5651_X_b_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.787037 visibilities/baseline/integration-bin. ! Found source: J1824+5651 ! ! 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 8160 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 J1824+5651_X_b] 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.329833Jy sigma=8.471549 ! Fit after self-cal, rms=0.203723Jy sigma=1.411082 ! 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=0.7558 mas, bmaj=0.9909 mas, bpa=-35.11 degrees ! Estimated noise=1.92449 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 = 0.624501 Jy ! Component: 100 - total flux cleaned = 0.786222 Jy ! Total flux subtracted in 100 components = 0.786222 Jy ! Clean residual min=-0.025963 max=0.065332 Jy/beam ! Clean residual mean=0.000016 rms=0.005646 Jy/beam ! Combined flux in latest and established models = 0.786222 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.786222 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=0.136190Jy sigma=0.854484 ! Fit after self-cal, rms=0.136010Jy sigma=0.853506 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0686108 Jy ! Component: 100 - total flux cleaned = 0.101505 Jy ! Total flux subtracted in 100 components = 0.101505 Jy ! Clean residual min=-0.015941 max=0.030698 Jy/beam ! Clean residual mean=0.000001 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 0.887727 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.887727 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=0.088829Jy sigma=0.580711 ! Fit after self-cal, rms=0.088667Jy sigma=0.580047 ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0280951 Jy ! Component: 100 - total flux cleaned = 0.0416259 Jy ! Total flux subtracted in 100 components = 0.0416259 Jy ! Clean residual min=-0.013367 max=0.014713 Jy/beam ! Clean residual mean=-0.000008 rms=0.002616 Jy/beam ! Combined flux in latest and established models = 0.929353 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.929353 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=0.077694Jy sigma=0.512943 ! Fit after self-cal, rms=0.077098Jy sigma=0.509103 ! 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=0.9643 mas, bmaj=1.272 mas, bpa=-39.47 degrees ! Estimated noise=1.25486 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 = 0.0153288 Jy ! Component: 100 - total flux cleaned = 0.0171416 Jy ! Component: 150 - total flux cleaned = 0.0183608 Jy ! Component: 200 - total flux cleaned = 0.0191504 Jy ! Total flux subtracted in 200 components = 0.0191504 Jy ! Clean residual min=-0.009668 max=0.008820 Jy/beam ! Clean residual mean=-0.000028 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 0.948504 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.948504 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=0.073566Jy sigma=0.482962 ! Fit after self-cal, rms=0.073383Jy sigma=0.481849 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9643 x 1.272 at -39.47 degrees (North through East) ! Clean map min=-0.0086535 max=0.82383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.02 LA 1.02 ! MK 1.00 NL 0.98 OV 1.03 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 KP 1.03 LA 1.03 ! MK 0.99 NL 0.97 OV 1.02 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.02 LA 1.03 ! MK 1.01 NL 1.01 OV 1.02 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 KP 1.02 LA 1.02 ! MK 1.03 NL 1.00 OV 1.03 PT 0.97 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 1.02 LA 1.04 ! MK 0.99 NL 0.96 OV 1.02 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.03 LA 1.01 ! MK 0.99 NL 0.99 OV 1.04 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 1.02 LA 1.02 ! MK 1.02 NL 0.98 OV 1.02 PT 0.98 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 1.01 LA 1.01 ! MK 1.02 NL 1.01 OV 0.99 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 KP 1.02 LA 1.00 ! MK 1.02 NL 1.00 OV 1.01 PT 1.00 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 1.01 LA 1.02 ! MK 0.98 NL 0.95 OV 1.03 PT 0.99 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 1.00 LA 0.99 ! MK 0.99 NL 1.01 OV 1.00 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.01 LA 1.01 ! MK 1.00 NL 0.99 OV 1.02 PT 0.97 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.073383Jy sigma=0.481849 ! Fit after self-cal, rms=0.066930Jy sigma=0.446591 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9613 mas, bmaj=1.261 mas, bpa=-39.38 degrees ! Estimated noise=1.24781 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 = 0.00815347 Jy ! Component: 100 - total flux cleaned = 0.00968844 Jy ! Component: 150 - total flux cleaned = 0.0100248 Jy ! Component: 200 - total flux cleaned = 0.0100233 Jy ! Total flux subtracted in 200 components = 0.0100233 Jy ! Clean residual min=-0.007165 max=0.007052 Jy/beam ! Clean residual mean=-0.000039 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.958527 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.958527 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=0.065435Jy sigma=0.435974 ! Fit after self-cal, rms=0.065318Jy sigma=0.434956 ! 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=0.065318Jy sigma=0.434956 ! Fit after self-cal, rms=0.063063Jy sigma=0.415574 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=1.258 mas, bpa=-38.83 degrees ! Estimated noise=1.24901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178197 Jy ! Component: 100 - total flux cleaned = 7.20712e-05 Jy ! Component: 150 - total flux cleaned = 0.000165157 Jy ! Component: 200 - total flux cleaned = 0.000168235 Jy ! Total flux subtracted in 200 components = 0.000168235 Jy ! Clean residual min=-0.004465 max=0.007973 Jy/beam ! Clean residual mean=0.000010 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.958695 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.958695 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=0.062677Jy sigma=0.413170 ! Fit after self-cal, rms=0.062630Jy sigma=0.412736 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 (-2.6, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759289 Jy ! Component: 100 - total flux cleaned = 0.0120493 Jy ! Component: 150 - total flux cleaned = 0.0142731 Jy ! Component: 200 - total flux cleaned = 0.0144783 Jy ! Total flux subtracted in 200 components = 0.0144783 Jy ! Clean residual min=-0.003818 max=0.004088 Jy/beam ! Clean residual mean=-0.000008 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.973174 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.973174 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=0.061514Jy sigma=0.406715 ! Fit after self-cal, rms=0.061452Jy sigma=0.406438 ! Inverting map ! Added new window around map position (-11.6, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020102 Jy ! Component: 100 - total flux cleaned = 0.00273439 Jy ! Component: 150 - total flux cleaned = 0.00282976 Jy ! Component: 200 - total flux cleaned = 0.00299185 Jy ! Total flux subtracted in 200 components = 0.00299185 Jy ! Clean residual min=-0.003465 max=0.003176 Jy/beam ! Clean residual mean=-0.000010 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.976166 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 55 components and 0.976166 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=0.061120Jy sigma=0.404282 ! Fit after self-cal, rms=0.061097Jy sigma=0.404148 ! 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=0.061097Jy sigma=0.404148 ! Fit after self-cal, rms=0.061030Jy sigma=0.403650 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9598 mas, bmaj=1.256 mas, bpa=-38.82 degrees ! Estimated noise=1.24875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014113 Jy ! Component: 100 - total flux cleaned = 0.00166712 Jy ! Component: 150 - total flux cleaned = 0.00181592 Jy ! Component: 200 - total flux cleaned = 0.00174608 Jy ! Total flux subtracted in 200 components = 0.00174608 Jy ! Clean residual min=-0.003262 max=0.002922 Jy/beam ! Clean residual mean=-0.000009 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.977912 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.977912 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=0.060839Jy sigma=0.402466 ! Fit after self-cal, rms=0.060828Jy sigma=0.402398 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 = -1.98985e-06 Jy ! Component: 100 - total flux cleaned = -6.65473e-05 Jy ! Component: 150 - total flux cleaned = -8.71279e-06 Jy ! Component: 200 - total flux cleaned = -9.55303e-06 Jy ! Total flux subtracted in 200 components = -9.55303e-06 Jy ! Clean residual min=-0.003144 max=0.002879 Jy/beam ! Clean residual mean=-0.000009 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.977902 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 66 components and 0.977902 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=0.060721Jy sigma=0.401717 ! Fit after self-cal, rms=0.060715Jy sigma=0.401674 ! 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=0.060715Jy sigma=0.401674 ! Fit after self-cal, rms=0.060722Jy sigma=0.401550 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=2.749 mas, bpa=-59.5 degrees ! Estimated noise=1.70804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775023 Jy ! Component: 100 - total flux cleaned = 0.0011605 Jy ! Component: 150 - total flux cleaned = 0.00132306 Jy ! Component: 200 - total flux cleaned = 0.00142503 Jy ! Total flux subtracted in 200 components = 0.00142503 Jy ! Clean residual min=-0.003132 max=0.002948 Jy/beam ! Clean residual mean=-0.000025 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.979327 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.979327 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=0.060678Jy sigma=0.401367 ! Fit after self-cal, rms=0.060674Jy sigma=0.401339 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 = 0.000222429 Jy ! Component: 100 - total flux cleaned = 0.000312722 Jy ! Component: 150 - total flux cleaned = 0.000393639 Jy ! Component: 200 - total flux cleaned = 0.00044115 Jy ! Total flux subtracted in 200 components = 0.00044115 Jy ! Clean residual min=-0.003025 max=0.002863 Jy/beam ! Clean residual mean=-0.000026 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.979768 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.979768 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=0.060664Jy sigma=0.401299 ! Fit after self-cal, rms=0.060662Jy sigma=0.401290 ! 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=0.9594 mas, bmaj=1.255 mas, bpa=-38.81 degrees ! Estimated noise=1.24912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9594 x 1.255 at -38.81 degrees (North through East) ! Clean map min=-0.0027079 max=0.82336 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=0.060662Jy sigma=0.401290 ! Fit after self-cal, rms=0.056619Jy sigma=0.359768 ! Inverting map and beam ! Estimated beam: bmin=0.959 mas, bmaj=1.255 mas, bpa=-38.82 degrees ! Estimated noise=1.24972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000362828 Jy ! Component: 100 - total flux cleaned = 0.000249596 Jy ! Component: 150 - total flux cleaned = 0.000297348 Jy ! Component: 200 - total flux cleaned = 0.000296059 Jy ! Total flux subtracted in 200 components = 0.000296059 Jy ! Clean residual min=-0.003000 max=0.002707 Jy/beam ! Clean residual mean=-0.000010 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.980064 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.980064 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=0.056526Jy sigma=0.359193 ! Fit after self-cal, rms=0.056524Jy sigma=0.359161 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24226e-06 Jy ! Component: 100 - total flux cleaned = 4.39343e-05 Jy ! Component: 150 - total flux cleaned = 4.47877e-05 Jy ! Component: 200 - total flux cleaned = 8.21078e-05 Jy ! Total flux subtracted in 200 components = 8.21078e-05 Jy ! Clean residual min=-0.002925 max=0.002679 Jy/beam ! Clean residual mean=-0.000010 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.980147 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.980147 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=0.056473Jy sigma=0.358829 ! Fit after self-cal, rms=0.056472Jy sigma=0.358811 ! 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=0.056472Jy sigma=0.358811 ! Fit after self-cal, rms=0.056490Jy sigma=0.358736 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=0.753 mas, bmaj=0.9788 mas, bpa=-34.28 degrees ! Estimated noise=1.90242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.617108 Jy ! Component: 100 - total flux cleaned = 0.779893 Jy ! Component: 150 - total flux cleaned = 0.849263 Jy ! Component: 200 - total flux cleaned = 0.888141 Jy ! Total flux subtracted in 200 components = 0.888141 Jy ! Clean residual min=-0.010889 max=0.020486 Jy/beam ! Clean residual mean=0.000018 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 0.888141 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.888141 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=1.254 mas, bpa=-38.8 degrees ! Estimated noise=1.25042 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 = 0.0336552 Jy ! Component: 100 - total flux cleaned = 0.0526208 Jy ! Component: 150 - total flux cleaned = 0.0644019 Jy ! Component: 200 - total flux cleaned = 0.0730107 Jy ! Total flux subtracted in 200 components = 0.0730107 Jy ! Clean residual min=-0.005365 max=0.006493 Jy/beam ! Clean residual mean=0.000006 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.961152 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.961152 Jy ! Inverting map ! Added new window around map position (0.2, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068001 Jy ! Component: 100 - total flux cleaned = 0.0104073 Jy ! Component: 150 - total flux cleaned = 0.0134762 Jy ! Component: 200 - total flux cleaned = 0.0153039 Jy ! Total flux subtracted in 200 components = 0.0153039 Jy ! Clean residual min=-0.003932 max=0.003295 Jy/beam ! Clean residual mean=-0.000005 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.976456 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 0.976456 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=2.249 mas, bmaj=2.748 mas, bpa=-59.49 degrees ! Estimated noise=1.71173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419628 Jy ! Component: 100 - total flux cleaned = 0.00574509 Jy ! Component: 150 - total flux cleaned = 0.00575416 Jy ! Component: 200 - total flux cleaned = 0.00583034 Jy ! Total flux subtracted in 200 components = 0.00583034 Jy ! Clean residual min=-0.003200 max=0.003094 Jy/beam ! Clean residual mean=-0.000024 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.982286 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 = 6.1476e-05 Jy ! Component: 100 - total flux cleaned = 0.000168558 Jy ! Component: 150 - total flux cleaned = 0.0001211 Jy ! Component: 200 - total flux cleaned = -9.14788e-06 Jy ! Total flux subtracted in 200 components = -9.14788e-06 Jy ! Clean residual min=-0.003082 max=0.002965 Jy/beam ! Clean residual mean=-0.000025 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.982277 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.982277 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9588 mas, bmaj=1.254 mas, bpa=-38.8 degrees ! Estimated noise=1.25042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229914 Jy ! Component: 100 - total flux cleaned = -0.000213708 Jy ! Component: 150 - total flux cleaned = -0.000526152 Jy ! Component: 200 - total flux cleaned = -0.000709961 Jy ! Total flux subtracted in 200 components = -0.000709961 Jy ! Clean residual min=-0.003359 max=0.002675 Jy/beam ! Clean residual mean=-0.000010 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.981567 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.981567 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=0.056741Jy sigma=0.360682 ! Fit after self-cal, rms=0.056723Jy sigma=0.360414 wmodel J1824+5651_X_b_map.mod ! Writing 85 model components to file: J1824+5651_X_b_map.mod wobs J1824+5651_X_b_uvs.fits ! Writing UV FITS file: J1824+5651_X_b_uvs.fits wwins J1824+5651_X_b_map.win ! wwins: Wrote 5 windows to J1824+5651_X_b_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 = -0.00100064 Jy ! Component: 100 - total flux cleaned = -0.000571579 Jy ! Component: 150 - total flux cleaned = -0.000254898 Jy ! Component: 200 - total flux cleaned = -0.000124938 Jy ! Component: 250 - total flux cleaned = -0.000167081 Jy ! Component: 300 - total flux cleaned = -0.000327634 Jy ! Component: 350 - total flux cleaned = -0.000482355 Jy ! Component: 400 - total flux cleaned = -0.000482441 Jy ! Component: 450 - total flux cleaned = -0.000483264 Jy ! Component: 500 - total flux cleaned = -0.000411215 Jy ! Component: 550 - total flux cleaned = -0.00026959 Jy ! Component: 600 - total flux cleaned = -0.000131054 Jy ! Component: 650 - total flux cleaned = -6.36498e-05 Jy ! Component: 700 - total flux cleaned = 3.61054e-05 Jy ! Component: 750 - total flux cleaned = 0.000134213 Jy ! Component: 800 - total flux cleaned = 0.000263435 Jy ! Component: 850 - total flux cleaned = 0.000390475 Jy ! Component: 900 - total flux cleaned = 0.000421835 Jy ! Component: 950 - total flux cleaned = 0.000575818 Jy ! Component: 1000 - total flux cleaned = 0.000727193 Jy ! Component: 1050 - total flux cleaned = 0.000816642 Jy ! Component: 1100 - total flux cleaned = 0.000816732 Jy ! Component: 1150 - total flux cleaned = 0.000961001 Jy ! Component: 1200 - total flux cleaned = 0.000931324 Jy ! Component: 1250 - total flux cleaned = 0.000931414 Jy ! Component: 1300 - total flux cleaned = 0.000931285 Jy ! Component: 1350 - total flux cleaned = 0.000958816 Jy ! Component: 1400 - total flux cleaned = 0.000905219 Jy ! Component: 1450 - total flux cleaned = 0.000851792 Jy ! Component: 1500 - total flux cleaned = 0.000852152 Jy ! Component: 1550 - total flux cleaned = 0.000851901 Jy ! Component: 1600 - total flux cleaned = 0.000852023 Jy ! Component: 1650 - total flux cleaned = 0.000852141 Jy ! Component: 1700 - total flux cleaned = 0.000802047 Jy ! Component: 1750 - total flux cleaned = 0.000826864 Jy ! Component: 1800 - total flux cleaned = 0.000802699 Jy ! Component: 1850 - total flux cleaned = 0.000827448 Jy ! Component: 1900 - total flux cleaned = 0.000779331 Jy ! Component: 1950 - total flux cleaned = 0.000731416 Jy ! Component: 2000 - total flux cleaned = 0.000684444 Jy ! Component: 2050 - total flux cleaned = 0.000614749 Jy ! Component: 2100 - total flux cleaned = 0.000568765 Jy ! Component: 2150 - total flux cleaned = 0.000614585 Jy ! Component: 2200 - total flux cleaned = 0.000546781 Jy ! Component: 2250 - total flux cleaned = 0.000524285 Jy ! Component: 2300 - total flux cleaned = 0.000479996 Jy ! Component: 2350 - total flux cleaned = 0.000436695 Jy ! Component: 2400 - total flux cleaned = 0.000350165 Jy ! Component: 2450 - total flux cleaned = 0.000328815 Jy ! Component: 2500 - total flux cleaned = 0.000286298 Jy ! Component: 2550 - total flux cleaned = 0.000202075 Jy ! Component: 2600 - total flux cleaned = 0.000181479 Jy ! Component: 2650 - total flux cleaned = 0.000139773 Jy ! Component: 2700 - total flux cleaned = 5.76476e-05 Jy ! Component: 2750 - total flux cleaned = -3.46741e-06 Jy ! Component: 2800 - total flux cleaned = -8.38122e-05 Jy ! Component: 2850 - total flux cleaned = -6.33373e-05 Jy ! Component: 2900 - total flux cleaned = -0.000102891 Jy ! Component: 2950 - total flux cleaned = -0.000161538 Jy ! Component: 3000 - total flux cleaned = -0.000161454 Jy ! Component: 3050 - total flux cleaned = -0.000142106 Jy ! Component: 3100 - total flux cleaned = -0.000142298 Jy ! Component: 3150 - total flux cleaned = -0.000180237 Jy ! Component: 3200 - total flux cleaned = -0.000161548 Jy ! Component: 3250 - total flux cleaned = -0.000255098 Jy ! Component: 3300 - total flux cleaned = -0.000273555 Jy ! Component: 3350 - total flux cleaned = -0.000218329 Jy ! Component: 3400 - total flux cleaned = -0.00023683 Jy ! Component: 3450 - total flux cleaned = -0.000309464 Jy ! Component: 3500 - total flux cleaned = -0.00034523 Jy ! Component: 3550 - total flux cleaned = -0.000327269 Jy ! Component: 3600 - total flux cleaned = -0.000344842 Jy ! Component: 3650 - total flux cleaned = -0.000344836 Jy ! Component: 3700 - total flux cleaned = -0.000379713 Jy ! Component: 3750 - total flux cleaned = -0.000327708 Jy ! Component: 3800 - total flux cleaned = -0.000362176 Jy ! Component: 3850 - total flux cleaned = -0.000379323 Jy ! Component: 3900 - total flux cleaned = -0.000430175 Jy ! Component: 3950 - total flux cleaned = -0.000446944 Jy ! Component: 4000 - total flux cleaned = -0.000430113 Jy ! Component: 4050 - total flux cleaned = -0.000479937 Jy ! Total flux subtracted in 4096 components = -0.000496575 Jy ! Clean residual min=-0.000964 max=0.000913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.981071 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 398 components and 0.981071 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1824+5651_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9588 x 1.254 at -38.8 degrees (North through East) ! Clean map min=-0.0019868 max=0.81992 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1824+5651_X_b_map.fits wmodel /image_prod/ug002_uva//J1824+5651_X_b_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J1824+5651_X_b_map.mod wobs /image_prod/ug002_uva//J1824+5651_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1824+5651_X_b_uvs.fits wwins /image_prod/ug002_uva//J1824+5651_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1824+5651_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.819923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000274305 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100365 0.100365 0.20073 0.401459 0.802919 1.60584 3.21167 6.42335 12.8467 25.6934 51.3868 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.819 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2989.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1824+5651_X_b_dfm.log closed on Thu Mar 5 03:43:55 2020