! Started logfile: /image_prod/ug002_uva//J1152+3209_X_b_dfm.log on Thu Mar 5 00:15:46 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//J1152+3209_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1152+3209_X_b_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J1152+3209 ! ! 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 33120 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 J1152+3209_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002105Jy sigma=10.201924 ! Fit after self-cal, rms=0.971414Jy sigma=9.883373 ! 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=0.657 mas, bmaj=1.422 mas, bpa=-1.702 degrees ! Estimated noise=0.840438 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 = 0.0230615 Jy ! Component: 100 - total flux cleaned = 0.0284887 Jy ! Total flux subtracted in 100 components = 0.0284887 Jy ! Clean residual min=-0.004208 max=0.002821 Jy/beam ! Clean residual mean=0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0284887 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0284887 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=0.051849Jy sigma=0.513640 ! Fit after self-cal, rms=0.050092Jy sigma=0.495781 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421146 Jy ! Component: 100 - total flux cleaned = 0.00479122 Jy ! Total flux subtracted in 100 components = 0.00479122 Jy ! Clean residual min=-0.003971 max=0.002739 Jy/beam ! Clean residual mean=-0.000000 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.03328 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.03328 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=0.049797Jy sigma=0.492269 ! Fit after self-cal, rms=0.049789Jy sigma=0.492135 ! 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=0.8868 mas, bmaj=1.79 mas, bpa=-0.69 degrees ! Estimated noise=0.386475 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 = 0.000734383 Jy ! Component: 100 - total flux cleaned = 0.000736886 Jy ! Component: 150 - total flux cleaned = 0.000716258 Jy ! Component: 200 - total flux cleaned = 0.000699075 Jy ! Total flux subtracted in 200 components = 0.000699075 Jy ! Clean residual min=-0.003602 max=0.001860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.033979 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.033979 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=0.049767Jy sigma=0.491826 ! Fit after self-cal, rms=0.049766Jy sigma=0.491777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 1.79 at -0.69 degrees (North through East) ! Clean map min=-0.0034495 max=0.033366 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.22 KP 1.05 LA 1.07 ! MK 1.10 NL 0.70 OV 1.16 PT 1.02 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.18 KP 1.14 LA 1.13 ! MK 1.18 NL 0.64 OV 1.19 PT 1.10 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.23 KP 1.14 LA 1.16 ! MK 1.14 NL 0.68 OV 1.16 PT 1.08 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.10 KP 1.09 LA 1.10 ! MK 1.15 NL 0.67 OV 1.18 PT 1.08 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.13 KP 1.06 LA 1.16 ! MK 1.04 NL 0.65 OV 1.03 PT 1.01 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.05 KP 1.21 LA 1.07 ! MK 1.09 NL 0.68 OV 1.19 PT 1.05 ! SC 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 KP 1.25 LA 1.05 ! MK 1.08 NL 0.66 OV 1.16 PT 1.12 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.13 KP 1.20 LA 1.10 ! MK 1.14 NL 0.65 OV 1.16 PT 1.12 ! SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.16 KP 1.06 LA 1.24 ! MK 1.13 NL 0.63 OV 1.19 PT 1.15 ! SC 0.84 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 1.09 LA 1.21 ! MK 1.17 NL 0.54 OV 1.18 PT 1.09 ! SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.13 KP 1.14 LA 0.98 ! MK 1.01 NL 0.63 OV 1.11 PT 1.03 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 KP 1.11 LA 1.11 ! MK 0.96 NL 0.62 OV 1.09 PT 0.97 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.049766Jy sigma=0.491777 ! Fit after self-cal, rms=0.048106Jy sigma=0.482082 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=1.754 mas, bpa=-0.6417 degrees ! Estimated noise=0.382986 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 (2.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113889 Jy ! Component: 100 - total flux cleaned = 0.00145163 Jy ! Component: 150 - total flux cleaned = 0.00173237 Jy ! Component: 200 - total flux cleaned = 0.00192066 Jy ! Total flux subtracted in 200 components = 0.00192066 Jy ! Clean residual min=-0.000846 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0358997 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0358997 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=0.048075Jy sigma=0.481690 ! Fit after self-cal, rms=0.049160Jy sigma=0.477117 ! 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=0.049160Jy sigma=0.477117 ! Fit after self-cal, rms=0.054228Jy sigma=0.473825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8875 mas, bmaj=1.751 mas, bpa=-1.507 degrees ! Estimated noise=0.392162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000793688 Jy ! Component: 100 - total flux cleaned = 0.00126776 Jy ! Component: 150 - total flux cleaned = 0.001496 Jy ! Component: 200 - total flux cleaned = 0.00156733 Jy ! Total flux subtracted in 200 components = 0.00156733 Jy ! Clean residual min=-0.000802 max=0.000850 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.037467 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.037467 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=0.054213Jy sigma=0.473678 ! Fit after self-cal, rms=0.055261Jy sigma=0.472222 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 = -0.00120282 Jy ! Component: 100 - total flux cleaned = -0.00154297 Jy ! Component: 150 - total flux cleaned = -0.00154499 Jy ! Component: 200 - total flux cleaned = -0.00154632 Jy ! Total flux subtracted in 200 components = -0.00154632 Jy ! Clean residual min=-0.001068 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0359207 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.0359207 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=0.055218Jy sigma=0.471965 ! Fit after self-cal, rms=0.055407Jy sigma=0.471867 ! 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=0.055407Jy sigma=0.471867 ! Fit after self-cal, rms=0.060800Jy sigma=0.470966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=1.75 mas, bpa=-1.601 degrees ! Estimated noise=0.398407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000643701 Jy ! Component: 100 - total flux cleaned = 0.00104041 Jy ! Component: 150 - total flux cleaned = 0.00120929 Jy ! Component: 200 - total flux cleaned = 0.00130572 Jy ! Total flux subtracted in 200 components = 0.00130572 Jy ! Clean residual min=-0.000746 max=0.000782 Jy/beam ! Clean residual mean=0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0372264 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0372264 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=0.060789Jy sigma=0.470868 ! Fit after self-cal, rms=0.061459Jy sigma=0.470375 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 = -0.000646426 Jy ! Component: 100 - total flux cleaned = -0.000682725 Jy ! Component: 150 - total flux cleaned = -0.000623854 Jy ! Component: 200 - total flux cleaned = -0.000569483 Jy ! Total flux subtracted in 200 components = -0.000569483 Jy ! Clean residual min=-0.000886 max=0.000845 Jy/beam ! Clean residual mean=0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0366569 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.0366569 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=0.061440Jy sigma=0.470341 ! Fit after self-cal, rms=0.061512Jy sigma=0.470311 ! 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=0.061512Jy sigma=0.470311 ! Fit after self-cal, rms=0.066235Jy sigma=0.470011 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.023 mas, bmaj=2.601 mas, bpa=-6.397 degrees ! Estimated noise=0.530717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940727 Jy ! Component: 100 - total flux cleaned = 0.00124931 Jy ! Component: 150 - total flux cleaned = 0.00148423 Jy ! Component: 200 - total flux cleaned = 0.00165017 Jy ! Total flux subtracted in 200 components = 0.00165017 Jy ! Clean residual min=-0.001016 max=0.000804 Jy/beam ! Clean residual mean=0.000003 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0383071 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.0383071 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=0.066231Jy sigma=0.469988 ! Fit after self-cal, rms=0.066690Jy sigma=0.469781 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 = -0.000243704 Jy ! Component: 100 - total flux cleaned = -0.000290297 Jy ! Component: 150 - total flux cleaned = -0.000338064 Jy ! Component: 200 - total flux cleaned = -0.000352269 Jy ! Total flux subtracted in 200 components = -0.000352269 Jy ! Clean residual min=-0.000979 max=0.000797 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0379548 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0379548 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=0.066687Jy sigma=0.469801 ! Fit after self-cal, rms=0.066703Jy sigma=0.469792 ! 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=0.905 mas, bmaj=1.749 mas, bpa=-1.589 degrees ! Estimated noise=0.402004 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.749 at -1.589 degrees (North through East) ! Clean map min=-0.0012114 max=0.031834 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=0.6765 mas, bmaj=1.393 mas, bpa=-3.287 degrees ! Estimated noise=0.865431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.023451 Jy ! Component: 100 - total flux cleaned = 0.0286917 Jy ! Component: 150 - total flux cleaned = 0.030441 Jy ! Component: 200 - total flux cleaned = 0.0320661 Jy ! Total flux subtracted in 200 components = 0.0320661 Jy ! Clean residual min=-0.002287 max=0.002114 Jy/beam ! Clean residual mean=0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0320661 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0320661 Jy ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=1.749 mas, bpa=-1.589 degrees ! Estimated noise=0.402004 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 = 0.00219649 Jy ! Component: 100 - total flux cleaned = 0.00360418 Jy ! Component: 150 - total flux cleaned = 0.00443178 Jy ! Component: 200 - total flux cleaned = 0.00486919 Jy ! Total flux subtracted in 200 components = 0.00486919 Jy ! Clean residual min=-0.000985 max=0.001078 Jy/beam ! Clean residual mean=0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0369353 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0369353 Jy ! Inverting map ! Added new window around map position (-1, 12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377405 Jy ! Component: 100 - total flux cleaned = 0.000480409 Jy ! Component: 150 - total flux cleaned = 0.000611176 Jy ! Component: 200 - total flux cleaned = 0.000612115 Jy ! Total flux subtracted in 200 components = 0.000612115 Jy ! Clean residual min=-0.000869 max=0.000922 Jy/beam ! Clean residual mean=0.000002 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0375474 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0375474 Jy ! Inverting map ! Added new window around map position (-33.8, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601113 Jy ! Component: 100 - total flux cleaned = 0.000702126 Jy ! Component: 150 - total flux cleaned = 0.000769828 Jy ! Component: 200 - total flux cleaned = 0.000770332 Jy ! Total flux subtracted in 200 components = 0.000770332 Jy ! Clean residual min=-0.000817 max=0.000734 Jy/beam ! Clean residual mean=0.000002 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0383177 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.0383177 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=2.023 mas, bmaj=2.601 mas, bpa=-6.397 degrees ! Estimated noise=0.530717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188191 Jy ! Component: 100 - total flux cleaned = 0.000154425 Jy ! Component: 150 - total flux cleaned = 0.000168756 Jy ! Component: 200 - total flux cleaned = 0.000156249 Jy ! Total flux subtracted in 200 components = 0.000156249 Jy ! Clean residual min=-0.000949 max=0.000772 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.038474 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 = 1.19944e-05 Jy ! Component: 100 - total flux cleaned = 1.4271e-06 Jy ! Component: 150 - total flux cleaned = 1.18519e-05 Jy ! Component: 200 - total flux cleaned = 1.16552e-05 Jy ! Total flux subtracted in 200 components = 1.16552e-05 Jy ! Clean residual min=-0.000909 max=0.000766 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0384856 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.0384856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.905 mas, bmaj=1.749 mas, bpa=-1.589 degrees ! Estimated noise=0.402004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.08361e-05 Jy ! Component: 100 - total flux cleaned = -0.000126127 Jy ! Component: 150 - total flux cleaned = -0.000126075 Jy ! Component: 200 - total flux cleaned = -0.000101225 Jy ! Total flux subtracted in 200 components = -0.000101225 Jy ! Clean residual min=-0.000789 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0383844 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.0383844 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=0.066657Jy sigma=0.469648 ! Fit after self-cal, rms=0.066767Jy sigma=0.469509 wmodel J1152+3209_X_b_map.mod ! Writing 106 model components to file: J1152+3209_X_b_map.mod wobs J1152+3209_X_b_uvs.fits ! Writing UV FITS file: J1152+3209_X_b_uvs.fits wwins J1152+3209_X_b_map.win ! wwins: Wrote 4 windows to J1152+3209_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 = -0.000367811 Jy ! Component: 100 - total flux cleaned = -0.000604367 Jy ! Component: 150 - total flux cleaned = -0.000790217 Jy ! Component: 200 - total flux cleaned = -0.000969106 Jy ! Component: 250 - total flux cleaned = -0.00112958 Jy ! Component: 300 - total flux cleaned = -0.00124923 Jy ! Component: 350 - total flux cleaned = -0.00133112 Jy ! Component: 400 - total flux cleaned = -0.0014224 Jy ! Component: 450 - total flux cleaned = -0.001467 Jy ! Component: 500 - total flux cleaned = -0.00148867 Jy ! Component: 550 - total flux cleaned = -0.00150999 Jy ! Component: 600 - total flux cleaned = -0.00157309 Jy ! Component: 650 - total flux cleaned = -0.00159361 Jy ! Component: 700 - total flux cleaned = -0.0016343 Jy ! Component: 750 - total flux cleaned = -0.00165444 Jy ! Component: 800 - total flux cleaned = -0.00169423 Jy ! Component: 850 - total flux cleaned = -0.00172349 Jy ! Component: 900 - total flux cleaned = -0.00174263 Jy ! Component: 950 - total flux cleaned = -0.00174255 Jy ! Component: 1000 - total flux cleaned = -0.00172368 Jy ! Component: 1050 - total flux cleaned = -0.00169572 Jy ! Component: 1100 - total flux cleaned = -0.00166808 Jy ! Component: 1150 - total flux cleaned = -0.00164979 Jy ! Component: 1200 - total flux cleaned = -0.00160448 Jy ! Component: 1250 - total flux cleaned = -0.00156876 Jy ! Component: 1300 - total flux cleaned = -0.00154212 Jy ! Component: 1350 - total flux cleaned = -0.00152461 Jy ! Component: 1400 - total flux cleaned = -0.00151584 Jy ! Component: 1450 - total flux cleaned = -0.00150719 Jy ! Component: 1500 - total flux cleaned = -0.00150718 Jy ! Component: 1550 - total flux cleaned = -0.00149013 Jy ! Component: 1600 - total flux cleaned = -0.00146496 Jy ! Component: 1650 - total flux cleaned = -0.00147333 Jy ! Component: 1700 - total flux cleaned = -0.00145681 Jy ! Component: 1750 - total flux cleaned = -0.0014322 Jy ! Component: 1800 - total flux cleaned = -0.00140763 Jy ! Component: 1850 - total flux cleaned = -0.00137518 Jy ! Component: 1900 - total flux cleaned = -0.00136711 Jy ! Component: 1950 - total flux cleaned = -0.00135906 Jy ! Component: 2000 - total flux cleaned = -0.00135908 Jy ! Component: 2050 - total flux cleaned = -0.00134328 Jy ! Component: 2100 - total flux cleaned = -0.00131201 Jy ! Component: 2150 - total flux cleaned = -0.00129643 Jy ! Component: 2200 - total flux cleaned = -0.00129642 Jy ! Component: 2250 - total flux cleaned = -0.00128873 Jy ! Component: 2300 - total flux cleaned = -0.00125811 Jy ! Component: 2350 - total flux cleaned = -0.00122007 Jy ! Component: 2400 - total flux cleaned = -0.00122755 Jy ! Component: 2450 - total flux cleaned = -0.00120513 Jy ! Component: 2500 - total flux cleaned = -0.00119769 Jy ! Component: 2550 - total flux cleaned = -0.00116809 Jy ! Component: 2600 - total flux cleaned = -0.00117546 Jy ! Component: 2650 - total flux cleaned = -0.00113164 Jy ! Component: 2700 - total flux cleaned = -0.00113896 Jy ! Component: 2750 - total flux cleaned = -0.00111003 Jy ! Component: 2800 - total flux cleaned = -0.00113155 Jy ! Component: 2850 - total flux cleaned = -0.00111011 Jy ! Component: 2900 - total flux cleaned = -0.00107459 Jy ! Component: 2950 - total flux cleaned = -0.00104635 Jy ! Component: 3000 - total flux cleaned = -0.00104638 Jy ! Component: 3050 - total flux cleaned = -0.00104642 Jy ! Component: 3100 - total flux cleaned = -0.00103953 Jy ! Component: 3150 - total flux cleaned = -0.001005 Jy ! Component: 3200 - total flux cleaned = -0.00103248 Jy ! Component: 3250 - total flux cleaned = -0.000998368 Jy ! Component: 3300 - total flux cleaned = -0.00103237 Jy ! Component: 3350 - total flux cleaned = -0.000991825 Jy ! Component: 3400 - total flux cleaned = -0.00101872 Jy ! Component: 3450 - total flux cleaned = -0.00101869 Jy ! Component: 3500 - total flux cleaned = -0.00101211 Jy ! Component: 3550 - total flux cleaned = -0.00102529 Jy ! Component: 3600 - total flux cleaned = -0.00103187 Jy ! Component: 3650 - total flux cleaned = -0.00103843 Jy ! Component: 3700 - total flux cleaned = -0.00101238 Jy ! Component: 3750 - total flux cleaned = -0.00101895 Jy ! Component: 3800 - total flux cleaned = -0.00103184 Jy ! Component: 3850 - total flux cleaned = -0.00101901 Jy ! Component: 3900 - total flux cleaned = -0.00101266 Jy ! Component: 3950 - total flux cleaned = -0.00101902 Jy ! Component: 4000 - total flux cleaned = -0.00101904 Jy ! Component: 4050 - total flux cleaned = -0.00104428 Jy ! Total flux subtracted in 4096 components = -0.00103804 Jy ! Clean residual min=-0.000463 max=0.000348 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0373463 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 403 components and 0.0373463 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1152+3209_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.749 at -1.589 degrees (North through East) ! Clean map min=-0.0010112 max=0.031361 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1152+3209_X_b_map.fits wmodel /image_prod/ug002_uva//J1152+3209_X_b_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1152+3209_X_b_map.mod wobs /image_prod/ug002_uva//J1152+3209_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1152+3209_X_b_uvs.fits wwins /image_prod/ug002_uva//J1152+3209_X_b_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1152+3209_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0313612 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105703 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.01115 1.01115 2.0223 4.0446 8.0892 16.1784 32.3568 64.7136 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 296.691 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1152+3209_X_b_dfm.log closed on Thu Mar 5 00:15:51 2020