! Started logfile: /image_prod/ug002_uva//J0713+5053_X_dfm.log on Wed Mar 4 21:42:53 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//J0713+5053_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0713+5053_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.855926 visibilities/baseline/integration-bin. ! Found source: J0713+5053 ! ! 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 27732 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 J0713+5053_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002658Jy sigma=9.630028 ! Fit after self-cal, rms=0.940575Jy sigma=9.036370 ! 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=0.9195 mas, bmaj=1.413 mas, bpa=-36.58 degrees ! Estimated noise=1.03864 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 = 0.0433362 Jy ! Component: 100 - total flux cleaned = 0.0551724 Jy ! Total flux subtracted in 100 components = 0.0551724 Jy ! Clean residual min=-0.002891 max=0.005337 Jy/beam ! Clean residual mean=0.000013 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0551723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0551723 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=0.057331Jy sigma=0.520002 ! Fit after self-cal, rms=0.056723Jy sigma=0.514376 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655153 Jy ! Component: 100 - total flux cleaned = 0.009964 Jy ! Total flux subtracted in 100 components = 0.009964 Jy ! Clean residual min=-0.002533 max=0.003125 Jy/beam ! Clean residual mean=0.000008 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.0651363 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0651363 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=0.055631Jy sigma=0.502797 ! Fit after self-cal, rms=0.055622Jy sigma=0.502542 ! 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=1.239 mas, bmaj=1.696 mas, bpa=-34.03 degrees ! Estimated noise=0.447949 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 (-0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045647 Jy ! Component: 100 - total flux cleaned = 0.00713632 Jy ! Component: 150 - total flux cleaned = 0.00896661 Jy ! Component: 200 - total flux cleaned = 0.0102067 Jy ! Total flux subtracted in 200 components = 0.0102067 Jy ! Clean residual min=-0.001931 max=0.002074 Jy/beam ! Clean residual mean=0.000009 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0753431 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.0753431 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=0.498536 ! Fit after self-cal, rms=0.055203Jy sigma=0.498282 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.239 x 1.696 at -34.03 degrees (North through East) ! Clean map min=-0.0019111 max=0.060804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.07 ! LA 0.95 MK 1.00 NL 1.09 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.05 KP 1.01 ! LA 1.00 MK 1.04 NL 1.07 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.07 KP 1.05 ! LA 0.97 MK 1.07 NL 1.12 OV 0.90 ! PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.98 KP 1.07 ! LA 0.96 MK 1.01 NL 1.11 OV 0.89 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.96 KP 1.08 ! LA 0.97 MK 1.08 NL 1.15 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.03 KP 1.05 ! LA 0.99 MK 1.05 NL 1.14 OV 0.89 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 1.05 ! LA 1.03 MK 1.00 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.12 ! LA 0.99 MK 1.04 NL 1.15 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.92 KP 1.07 ! LA 0.98 MK 1.04 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00 KP 1.09 ! LA 0.97 MK 1.08 NL 1.16 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.90 KP 1.12 ! LA 0.99 MK 0.98 NL 1.12 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.93 KP 1.12 ! LA 1.02 MK 0.96 NL 1.08 OV 0.92 ! PT 0.86 ! ! ! Fit before self-cal, rms=0.055203Jy sigma=0.498282 ! Fit after self-cal, rms=0.053331Jy sigma=0.494500 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.253 mas, bmaj=1.703 mas, bpa=-33.66 degrees ! Estimated noise=0.442937 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 = 0.000646023 Jy ! Component: 100 - total flux cleaned = 0.000450009 Jy ! Component: 150 - total flux cleaned = 0.000214367 Jy ! Component: 200 - total flux cleaned = 7.5663e-05 Jy ! Total flux subtracted in 200 components = 7.5663e-05 Jy ! Clean residual min=-0.000981 max=0.000897 Jy/beam ! Clean residual mean=0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0754187 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 58 components and 0.0754187 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=0.053296Jy sigma=0.494170 ! Fit after self-cal, rms=0.053319Jy sigma=0.493946 ! 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=0.053319Jy sigma=0.493946 ! Fit after self-cal, rms=0.053396Jy sigma=0.492781 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=1.704 mas, bpa=-33.43 degrees ! Estimated noise=0.443296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.65613e-05 Jy ! Component: 100 - total flux cleaned = -3.95763e-05 Jy ! Component: 150 - total flux cleaned = -0.000152583 Jy ! Component: 200 - total flux cleaned = -0.000256792 Jy ! Total flux subtracted in 200 components = -0.000256792 Jy ! Clean residual min=-0.000920 max=0.000826 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0751619 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.0751619 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=0.053388Jy sigma=0.492722 ! Fit after self-cal, rms=0.053407Jy sigma=0.492654 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.57923e-06 Jy ! Component: 100 - total flux cleaned = -5.59015e-05 Jy ! Component: 150 - total flux cleaned = -0.000109502 Jy ! Component: 200 - total flux cleaned = -0.000137118 Jy ! Total flux subtracted in 200 components = -0.000137118 Jy ! Clean residual min=-0.000912 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0750248 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0750248 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=0.053404Jy sigma=0.492635 ! Fit after self-cal, rms=0.053404Jy sigma=0.492634 ! 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=0.053404Jy sigma=0.492634 ! Fit after self-cal, rms=0.053353Jy sigma=0.492620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.256 mas, bmaj=1.702 mas, bpa=-33.33 degrees ! Estimated noise=0.442993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.39683e-05 Jy ! Component: 100 - total flux cleaned = -0.000142214 Jy ! Component: 150 - total flux cleaned = -0.000162329 Jy ! Component: 200 - total flux cleaned = -0.000180771 Jy ! Total flux subtracted in 200 components = -0.000180771 Jy ! Clean residual min=-0.000917 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.074844 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.074844 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=0.053351Jy sigma=0.492601 ! Fit after self-cal, rms=0.053352Jy sigma=0.492600 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 = -1.26192e-05 Jy ! Component: 100 - total flux cleaned = -2.99169e-05 Jy ! Component: 150 - total flux cleaned = -4.06313e-05 Jy ! Component: 200 - total flux cleaned = -5.034e-05 Jy ! Total flux subtracted in 200 components = -5.034e-05 Jy ! Clean residual min=-0.000916 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0747937 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.0747937 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=0.053351Jy sigma=0.492590 ! Fit after self-cal, rms=0.053351Jy sigma=0.492590 ! 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=0.053351Jy sigma=0.492590 ! Fit after self-cal, rms=0.053326Jy sigma=0.492586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.38 mas, bmaj=2.515 mas, bpa=25.82 degrees ! Estimated noise=0.511263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.75596e-06 Jy ! Component: 100 - total flux cleaned = -4.75401e-06 Jy ! Component: 150 - total flux cleaned = -4.92538e-06 Jy ! Component: 200 - total flux cleaned = -6.06848e-07 Jy ! Total flux subtracted in 200 components = -6.06848e-07 Jy ! Clean residual min=-0.000903 max=0.000809 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0747931 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 94 components and 0.0747931 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=0.053326Jy sigma=0.492580 ! Fit after self-cal, rms=0.053326Jy sigma=0.492578 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.31695e-05 Jy ! Component: 100 - total flux cleaned = 4.33789e-05 Jy ! Component: 150 - total flux cleaned = 6.19648e-05 Jy ! Component: 200 - total flux cleaned = 7.22898e-05 Jy ! Total flux subtracted in 200 components = 7.22898e-05 Jy ! Clean residual min=-0.000906 max=0.000806 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0748654 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.0748654 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=0.053326Jy sigma=0.492575 ! Fit after self-cal, rms=0.053327Jy sigma=0.492576 ! 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=1.257 mas, bmaj=1.702 mas, bpa=-33.25 degrees ! Estimated noise=0.442746 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 1.702 at -33.25 degrees (North through East) ! Clean map min=-0.00088157 max=0.060241 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=0.9315 mas, bmaj=1.411 mas, bpa=-35.93 degrees ! Estimated noise=1.0394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435757 Jy ! Component: 100 - total flux cleaned = 0.0563295 Jy ! Component: 150 - total flux cleaned = 0.062874 Jy ! Component: 200 - total flux cleaned = 0.0665549 Jy ! Total flux subtracted in 200 components = 0.0665549 Jy ! Clean residual min=-0.002125 max=0.002105 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0665549 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0665549 Jy ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.702 mas, bpa=-33.25 degrees ! Estimated noise=0.442746 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 = 0.00362501 Jy ! Component: 100 - total flux cleaned = 0.00550751 Jy ! Component: 150 - total flux cleaned = 0.00668479 Jy ! Component: 200 - total flux cleaned = 0.0071545 Jy ! Total flux subtracted in 200 components = 0.0071545 Jy ! Clean residual min=-0.000890 max=0.000825 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0737094 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.0737094 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=2.38 mas, bmaj=2.515 mas, bpa=25.82 degrees ! Estimated noise=0.511263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681704 Jy ! Component: 100 - total flux cleaned = 0.000824077 Jy ! Component: 150 - total flux cleaned = 0.00087814 Jy ! Component: 200 - total flux cleaned = 0.000920475 Jy ! Total flux subtracted in 200 components = 0.000920475 Jy ! Clean residual min=-0.000881 max=0.000785 Jy/beam ! Clean residual mean=0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0746299 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 = 4.40221e-05 Jy ! Component: 100 - total flux cleaned = 7.65356e-05 Jy ! Component: 150 - total flux cleaned = 9.40228e-05 Jy ! Component: 200 - total flux cleaned = 0.000110195 Jy ! Total flux subtracted in 200 components = 0.000110195 Jy ! Clean residual min=-0.000885 max=0.000792 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0747401 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.0747401 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=1.702 mas, bpa=-33.25 degrees ! Estimated noise=0.442746 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20372e-06 Jy ! Component: 100 - total flux cleaned = -2.6187e-05 Jy ! Component: 150 - total flux cleaned = -6.36444e-05 Jy ! Component: 200 - total flux cleaned = -9.79861e-05 Jy ! Total flux subtracted in 200 components = -9.79861e-05 Jy ! Clean residual min=-0.000883 max=0.000817 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0746421 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.0746421 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=0.053336Jy sigma=0.492655 ! Fit after self-cal, rms=0.053333Jy sigma=0.492635 wmodel J0713+5053_X_map.mod ! Writing 84 model components to file: J0713+5053_X_map.mod wobs J0713+5053_X_uvs.fits ! Writing UV FITS file: J0713+5053_X_uvs.fits wwins J0713+5053_X_map.win ! wwins: Wrote 2 windows to J0713+5053_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222514 Jy ! Component: 100 - total flux cleaned = -0.000377161 Jy ! Component: 150 - total flux cleaned = -0.000417582 Jy ! Component: 200 - total flux cleaned = -0.000456706 Jy ! Component: 250 - total flux cleaned = -0.000456685 Jy ! Component: 300 - total flux cleaned = -0.000456346 Jy ! Component: 350 - total flux cleaned = -0.000492104 Jy ! Component: 400 - total flux cleaned = -0.000515407 Jy ! Component: 450 - total flux cleaned = -0.000572872 Jy ! Component: 500 - total flux cleaned = -0.000606848 Jy ! Component: 550 - total flux cleaned = -0.000651356 Jy ! Component: 600 - total flux cleaned = -0.000673123 Jy ! Component: 650 - total flux cleaned = -0.000672795 Jy ! Component: 700 - total flux cleaned = -0.000683318 Jy ! Component: 750 - total flux cleaned = -0.00067253 Jy ! Component: 800 - total flux cleaned = -0.000651642 Jy ! Component: 850 - total flux cleaned = -0.000682378 Jy ! Component: 900 - total flux cleaned = -0.000662167 Jy ! Component: 950 - total flux cleaned = -0.000662201 Jy ! Component: 1000 - total flux cleaned = -0.000682001 Jy ! Component: 1050 - total flux cleaned = -0.000681798 Jy ! Component: 1100 - total flux cleaned = -0.000672116 Jy ! Component: 1150 - total flux cleaned = -0.000700901 Jy ! Component: 1200 - total flux cleaned = -0.000710164 Jy ! Component: 1250 - total flux cleaned = -0.000700807 Jy ! Component: 1300 - total flux cleaned = -0.000691623 Jy ! Component: 1350 - total flux cleaned = -0.000710111 Jy ! Component: 1400 - total flux cleaned = -0.000737341 Jy ! Component: 1450 - total flux cleaned = -0.000719262 Jy ! Component: 1500 - total flux cleaned = -0.000754806 Jy ! Component: 1550 - total flux cleaned = -0.00075485 Jy ! Component: 1600 - total flux cleaned = -0.000763607 Jy ! Component: 1650 - total flux cleaned = -0.000746289 Jy ! Component: 1700 - total flux cleaned = -0.000815404 Jy ! Component: 1750 - total flux cleaned = -0.000772535 Jy ! Component: 1800 - total flux cleaned = -0.000840455 Jy ! Component: 1850 - total flux cleaned = -0.000815081 Jy ! Component: 1900 - total flux cleaned = -0.000831836 Jy ! Component: 1950 - total flux cleaned = -0.000823628 Jy ! Component: 2000 - total flux cleaned = -0.000840018 Jy ! Component: 2050 - total flux cleaned = -0.000864564 Jy ! Component: 2100 - total flux cleaned = -0.00087264 Jy ! Component: 2150 - total flux cleaned = -0.000856486 Jy ! Component: 2200 - total flux cleaned = -0.000864411 Jy ! Component: 2250 - total flux cleaned = -0.000840772 Jy ! Component: 2300 - total flux cleaned = -0.000840802 Jy ! Component: 2350 - total flux cleaned = -0.000832993 Jy ! Component: 2400 - total flux cleaned = -0.000840778 Jy ! Component: 2450 - total flux cleaned = -0.000810147 Jy ! Component: 2500 - total flux cleaned = -0.000825353 Jy ! Component: 2550 - total flux cleaned = -0.00079508 Jy ! Component: 2600 - total flux cleaned = -0.000810013 Jy ! Component: 2650 - total flux cleaned = -0.000787558 Jy ! Component: 2700 - total flux cleaned = -0.000780056 Jy ! Component: 2750 - total flux cleaned = -0.000787386 Jy ! Component: 2800 - total flux cleaned = -0.000780078 Jy ! Component: 2850 - total flux cleaned = -0.000780052 Jy ! Component: 2900 - total flux cleaned = -0.000765672 Jy ! Component: 2950 - total flux cleaned = -0.000801575 Jy ! Component: 3000 - total flux cleaned = -0.000765947 Jy ! Component: 3050 - total flux cleaned = -0.000787257 Jy ! Component: 3100 - total flux cleaned = -0.000801364 Jy ! Component: 3150 - total flux cleaned = -0.000752275 Jy ! Component: 3200 - total flux cleaned = -0.000759228 Jy ! Component: 3250 - total flux cleaned = -0.000738534 Jy ! Component: 3300 - total flux cleaned = -0.000772941 Jy ! Component: 3350 - total flux cleaned = -0.000745655 Jy ! Component: 3400 - total flux cleaned = -0.000759323 Jy ! Component: 3450 - total flux cleaned = -0.000759354 Jy ! Component: 3500 - total flux cleaned = -0.000779523 Jy ! Component: 3550 - total flux cleaned = -0.000799611 Jy ! Component: 3600 - total flux cleaned = -0.000759817 Jy ! Component: 3650 - total flux cleaned = -0.000766459 Jy ! Component: 3700 - total flux cleaned = -0.000779579 Jy ! Component: 3750 - total flux cleaned = -0.000786074 Jy ! Component: 3800 - total flux cleaned = -0.000773101 Jy ! Component: 3850 - total flux cleaned = -0.000805321 Jy ! Component: 3900 - total flux cleaned = -0.000811702 Jy ! Component: 3950 - total flux cleaned = -0.000811695 Jy ! Component: 4000 - total flux cleaned = -0.000811651 Jy ! Component: 4050 - total flux cleaned = -0.000754779 Jy ! Total flux subtracted in 4096 components = -0.000779962 Jy ! Clean residual min=-0.000382 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0738621 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 379 components and 0.0738622 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0713+5053_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.257 x 1.702 at -33.25 degrees (North through East) ! Clean map min=-0.00072353 max=0.060192 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0713+5053_X_map.fits wmodel /image_prod/ug002_uva//J0713+5053_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0713+5053_X_map.mod wobs /image_prod/ug002_uva//J0713+5053_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0713+5053_X_uvs.fits wwins /image_prod/ug002_uva//J0713+5053_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0713+5053_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0601923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107569 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536127 0.536127 1.07225 2.14451 4.28901 8.57803 17.1561 34.3121 68.6242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 559.569 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0713+5053_X_dfm.log closed on Wed Mar 4 21:42:57 2020