! Started logfile: /image_prod/ug002_uva//J0733+5605_X_a_dfm.log on Wed Mar 4 21:53:00 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//J0733+5605_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0733+5605_X_a_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 76 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.903919 visibilities/baseline/integration-bin. ! Found source: J0733+5605 ! ! 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 25740 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 J0733+5605_X_a] 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 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001598Jy sigma=10.135819 ! Fit after self-cal, rms=0.973533Jy sigma=9.860063 ! 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=1.465 mas, bmaj=2.549 mas, bpa=-13.78 degrees ! Estimated noise=0.960747 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 = 0.0216354 Jy ! Component: 100 - total flux cleaned = 0.026802 Jy ! Total flux subtracted in 100 components = 0.026802 Jy ! Clean residual min=-0.003515 max=0.003870 Jy/beam ! Clean residual mean=0.000102 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.026802 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.026802 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=0.048753Jy sigma=0.468372 ! Fit after self-cal, rms=0.047124Jy sigma=0.451348 ! 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=1.846 mas, bmaj=2.708 mas, bpa=-10.94 degrees ! Estimated noise=0.440173 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 = 0.00442353 Jy ! Component: 100 - total flux cleaned = 0.00708599 Jy ! Component: 150 - total flux cleaned = 0.0088772 Jy ! Component: 200 - total flux cleaned = 0.010082 Jy ! Total flux subtracted in 200 components = 0.010082 Jy ! Clean residual min=-0.003144 max=0.003676 Jy/beam ! Clean residual mean=0.000122 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.036884 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.036884 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=0.046635Jy sigma=0.446862 ! Fit after self-cal, rms=0.046530Jy sigma=0.446140 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.846 x 2.708 at -10.94 degrees (North through East) ! Clean map min=-0.0031295 max=0.029691 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.81 KP 1.20 ! LA 1.04 NL 1.24 OV 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.06 KP 1.29 LA 0.81 ! NL 1.59 OV 1.01 PT 0.75 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.93 HN 0.78 KP 1.23 ! LA 1.02 NL 1.34 OV 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.04 KP 1.24 LA 0.83 ! NL 1.46 OV 1.05 PT 0.77 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.12 HN 0.64 KP 1.36 ! LA 0.89 NL 1.41 OV 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.07 KP 1.30 LA 0.78 ! NL 1.45 OV 1.11 PT 0.69 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.06 HN 0.72 KP 1.51 ! LA 1.01 NL 1.41 OV 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.14 KP 1.53 LA 0.76 ! NL 1.42 OV 1.06 PT 0.73 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.12 HN 0.67 KP 1.39 ! LA 1.14 NL 1.29 OV 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 KP 1.34 LA 0.78 ! NL 1.28 OV 1.07 PT 0.77 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.06 HN 0.73 KP 1.18 ! LA 1.07 NL 1.25 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.10 KP 1.49 LA 0.80 ! NL 1.30 OV 0.99 PT 0.78 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.73 KP 1.30 ! LA 1.10 NL 1.09 OV 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.12 KP 1.36 LA 0.81 ! NL 1.34 OV 0.98 PT 0.74 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.01 HN 0.69 KP 1.32 ! LA 1.09 NL 1.23 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 KP 1.40 LA 0.78 ! NL 1.38 OV 0.89 PT 0.79 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.97 HN 0.58 KP 1.47 ! LA 1.03 NL 1.27 OV 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 1.08 KP 1.38 LA 0.79 ! NL 1.26 OV 0.89 PT 0.78 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 HN 0.58 KP 1.37 ! LA 0.98 NL 1.15 OV 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.97 KP 1.22 LA 0.79 ! NL 1.31 OV 0.91 PT 0.78 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 0.93 HN 0.63 KP 1.50 ! LA 1.07 NL 1.12 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.07 KP 1.28 LA 0.82 ! NL 1.14 OV 0.92 PT 0.69 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.98 HN 0.72 KP 1.30 ! LA 0.97 NL 1.14 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.94 KP 1.26 LA 0.78 ! NL 1.24 OV 0.90 PT 0.80 ! ! ! Fit before self-cal, rms=0.046530Jy sigma=0.446140 ! Fit after self-cal, rms=0.045012Jy sigma=0.437707 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.736 mas, bmaj=2.759 mas, bpa=-9.256 degrees ! Estimated noise=0.434645 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 = 0.000352811 Jy ! Component: 100 - total flux cleaned = 0.00035187 Jy ! Component: 150 - total flux cleaned = 0.000383329 Jy ! Component: 200 - total flux cleaned = 0.000406649 Jy ! Total flux subtracted in 200 components = 0.000406649 Jy ! Clean residual min=-0.001842 max=0.002622 Jy/beam ! Clean residual mean=0.000082 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0372907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0372907 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=0.044995Jy sigma=0.437505 ! Fit after self-cal, rms=0.045498Jy sigma=0.434383 ! 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=0.045498Jy sigma=0.434383 ! Fit after self-cal, rms=0.050759Jy sigma=0.430200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=2.757 mas, bpa=-10.06 degrees ! Estimated noise=0.438541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461111 Jy ! Component: 100 - total flux cleaned = 0.000476128 Jy ! Component: 150 - total flux cleaned = 0.000476224 Jy ! Component: 200 - total flux cleaned = 0.00047602 Jy ! Total flux subtracted in 200 components = 0.00047602 Jy ! Clean residual min=-0.001358 max=0.002090 Jy/beam ! Clean residual mean=0.000010 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0377667 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0377667 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=0.050748Jy sigma=0.430117 ! Fit after self-cal, rms=0.051397Jy sigma=0.428751 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 (7.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138828 Jy ! Component: 100 - total flux cleaned = 0.00187048 Jy ! Component: 150 - total flux cleaned = 0.00207408 Jy ! Component: 200 - total flux cleaned = 0.00216171 Jy ! Total flux subtracted in 200 components = 0.00216171 Jy ! Clean residual min=-0.001220 max=0.001501 Jy/beam ! Clean residual mean=0.000012 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0399284 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 0.0399284 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=0.051343Jy sigma=0.428200 ! Fit after self-cal, rms=0.051270Jy sigma=0.427864 ! 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=0.051270Jy sigma=0.427864 ! Fit after self-cal, rms=0.052972Jy sigma=0.427613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.659 mas, bmaj=2.755 mas, bpa=-10.56 degrees ! Estimated noise=0.439623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105923 Jy ! Component: 100 - total flux cleaned = 0.00138581 Jy ! Component: 150 - total flux cleaned = 0.00157874 Jy ! Component: 200 - total flux cleaned = 0.00171087 Jy ! Total flux subtracted in 200 components = 0.00171087 Jy ! Clean residual min=-0.001330 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0416393 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 69 components and 0.0416393 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=0.052936Jy sigma=0.427356 ! Fit after self-cal, rms=0.053036Jy sigma=0.427089 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 = 0.000649707 Jy ! Component: 100 - total flux cleaned = 0.00078551 Jy ! Component: 150 - total flux cleaned = 0.000883631 Jy ! Component: 200 - total flux cleaned = 0.000971526 Jy ! Total flux subtracted in 200 components = 0.000971526 Jy ! Clean residual min=-0.001233 max=0.001233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0426108 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0426108 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=0.053011Jy sigma=0.426932 ! Fit after self-cal, rms=0.052980Jy sigma=0.426825 ! 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=0.052980Jy sigma=0.426825 ! Fit after self-cal, rms=0.053008Jy sigma=0.426680 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.667 mas, bmaj=3.131 mas, bpa=2.925 degrees ! Estimated noise=0.482478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406131 Jy ! Component: 100 - total flux cleaned = 0.000775538 Jy ! Component: 150 - total flux cleaned = 0.000899056 Jy ! Component: 200 - total flux cleaned = 0.000971103 Jy ! Total flux subtracted in 200 components = 0.000971103 Jy ! Clean residual min=-0.001373 max=0.001392 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0435819 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0435819 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=0.052988Jy sigma=0.426548 ! Fit after self-cal, rms=0.052991Jy sigma=0.426415 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 = 0.000306172 Jy ! Component: 100 - total flux cleaned = 0.000400631 Jy ! Component: 150 - total flux cleaned = 0.000400191 Jy ! Component: 200 - total flux cleaned = 0.000446225 Jy ! Total flux subtracted in 200 components = 0.000446225 Jy ! Clean residual min=-0.001316 max=0.001371 Jy/beam ! Clean residual mean=-0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0440281 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0440281 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=0.052975Jy sigma=0.426334 ! Fit after self-cal, rms=0.052955Jy sigma=0.426289 ! 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=1.655 mas, bmaj=2.757 mas, bpa=-10.84 degrees ! Estimated noise=0.439936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 2.757 at -10.84 degrees (North through East) ! Clean map min=-0.0015392 max=0.028838 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=1.289 mas, bmaj=2.62 mas, bpa=-13.6 degrees ! Estimated noise=0.933847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226346 Jy ! Component: 100 - total flux cleaned = 0.028681 Jy ! Component: 150 - total flux cleaned = 0.0321457 Jy ! Component: 200 - total flux cleaned = 0.0346913 Jy ! Total flux subtracted in 200 components = 0.0346913 Jy ! Clean residual min=-0.002027 max=0.002105 Jy/beam ! Clean residual mean=0.000033 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0346913 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0346913 Jy ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=2.757 mas, bpa=-10.84 degrees ! Estimated noise=0.439936 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) ! Added new window around map position (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275032 Jy ! Component: 100 - total flux cleaned = 0.00446556 Jy ! Component: 150 - total flux cleaned = 0.00554887 Jy ! Component: 200 - total flux cleaned = 0.00640607 Jy ! Total flux subtracted in 200 components = 0.00640607 Jy ! Clean residual min=-0.001387 max=0.001262 Jy/beam ! Clean residual mean=0.000015 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0410974 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.0410974 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=2.667 mas, bmaj=3.131 mas, bpa=2.925 degrees ! Estimated noise=0.482478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742166 Jy ! Component: 100 - total flux cleaned = 0.00149987 Jy ! Component: 150 - total flux cleaned = 0.00210611 Jy ! Component: 200 - total flux cleaned = 0.00253907 Jy ! Total flux subtracted in 200 components = 0.00253907 Jy ! Clean residual min=-0.001384 max=0.001441 Jy/beam ! Clean residual mean=0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0436364 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249431 Jy ! Component: 100 - total flux cleaned = 0.000427745 Jy ! Component: 150 - total flux cleaned = 0.000591911 Jy ! Component: 200 - total flux cleaned = 0.000701192 Jy ! Total flux subtracted in 200 components = 0.000701192 Jy ! Clean residual min=-0.001354 max=0.001433 Jy/beam ! Clean residual mean=-0.000004 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0443376 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 106 components and 0.0443376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.655 mas, bmaj=2.757 mas, bpa=-10.84 degrees ! Estimated noise=0.439936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304689 Jy ! Component: 100 - total flux cleaned = 0.000421788 Jy ! Component: 150 - total flux cleaned = 0.000569614 Jy ! Component: 200 - total flux cleaned = 0.000665529 Jy ! Total flux subtracted in 200 components = 0.000665529 Jy ! Clean residual min=-0.001234 max=0.001267 Jy/beam ! Clean residual mean=-0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0450032 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.0450032 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=0.052932Jy sigma=0.426227 ! Fit after self-cal, rms=0.052905Jy sigma=0.425985 wmodel J0733+5605_X_a_map.mod ! Writing 124 model components to file: J0733+5605_X_a_map.mod wobs J0733+5605_X_a_uvs.fits ! Writing UV FITS file: J0733+5605_X_a_uvs.fits wwins J0733+5605_X_a_map.win ! wwins: Wrote 3 windows to J0733+5605_X_a_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 = 2.73032e-05 Jy ! Component: 100 - total flux cleaned = 0.000268035 Jy ! Component: 150 - total flux cleaned = 0.000440067 Jy ! Component: 200 - total flux cleaned = 0.000602304 Jy ! Component: 250 - total flux cleaned = 0.0006485 Jy ! Component: 300 - total flux cleaned = 0.000722205 Jy ! Component: 350 - total flux cleaned = 0.000778717 Jy ! Component: 400 - total flux cleaned = 0.000833241 Jy ! Component: 450 - total flux cleaned = 0.00089922 Jy ! Component: 500 - total flux cleaned = 0.000937701 Jy ! Component: 550 - total flux cleaned = 0.000975141 Jy ! Component: 600 - total flux cleaned = 0.00104744 Jy ! Component: 650 - total flux cleaned = 0.00111745 Jy ! Component: 700 - total flux cleaned = 0.00118576 Jy ! Component: 750 - total flux cleaned = 0.00120787 Jy ! Component: 800 - total flux cleaned = 0.00121914 Jy ! Component: 850 - total flux cleaned = 0.00126153 Jy ! Component: 900 - total flux cleaned = 0.00128193 Jy ! Component: 950 - total flux cleaned = 0.00129238 Jy ! Component: 1000 - total flux cleaned = 0.00135144 Jy ! Component: 1050 - total flux cleaned = 0.00135108 Jy ! Component: 1100 - total flux cleaned = 0.00136997 Jy ! Component: 1150 - total flux cleaned = 0.00138844 Jy ! Component: 1200 - total flux cleaned = 0.00141574 Jy ! Component: 1250 - total flux cleaned = 0.00142461 Jy ! Component: 1300 - total flux cleaned = 0.0014332 Jy ! Component: 1350 - total flux cleaned = 0.00141608 Jy ! Component: 1400 - total flux cleaned = 0.00139107 Jy ! Component: 1450 - total flux cleaned = 0.0013665 Jy ! Component: 1500 - total flux cleaned = 0.00134214 Jy ! Component: 1550 - total flux cleaned = 0.00132622 Jy ! Component: 1600 - total flux cleaned = 0.00131059 Jy ! Component: 1650 - total flux cleaned = 0.00131051 Jy ! Component: 1700 - total flux cleaned = 0.00130294 Jy ! Component: 1750 - total flux cleaned = 0.00128815 Jy ! Component: 1800 - total flux cleaned = 0.00130262 Jy ! Component: 1850 - total flux cleaned = 0.00130248 Jy ! Component: 1900 - total flux cleaned = 0.00128823 Jy ! Component: 1950 - total flux cleaned = 0.00123268 Jy ! Component: 2000 - total flux cleaned = 0.00123946 Jy ! Component: 2050 - total flux cleaned = 0.00119888 Jy ! Component: 2100 - total flux cleaned = 0.00119221 Jy ! Component: 2150 - total flux cleaned = 0.00117264 Jy ! Component: 2200 - total flux cleaned = 0.00116611 Jy ! Component: 2250 - total flux cleaned = 0.00115335 Jy ! Component: 2300 - total flux cleaned = 0.0011596 Jy ! Component: 2350 - total flux cleaned = 0.0011534 Jy ! Component: 2400 - total flux cleaned = 0.00115331 Jy ! Component: 2450 - total flux cleaned = 0.00114115 Jy ! Component: 2500 - total flux cleaned = 0.0011412 Jy ! Component: 2550 - total flux cleaned = 0.00114114 Jy ! Component: 2600 - total flux cleaned = 0.00112352 Jy ! Component: 2650 - total flux cleaned = 0.00113521 Jy ! Component: 2700 - total flux cleaned = 0.00112381 Jy ! Component: 2750 - total flux cleaned = 0.00114646 Jy ! Component: 2800 - total flux cleaned = 0.00111847 Jy ! Component: 2850 - total flux cleaned = 0.00112406 Jy ! Component: 2900 - total flux cleaned = 0.00112399 Jy ! Component: 2950 - total flux cleaned = 0.0011294 Jy ! Component: 3000 - total flux cleaned = 0.00111331 Jy ! Component: 3050 - total flux cleaned = 0.00110793 Jy ! Component: 3100 - total flux cleaned = 0.0010922 Jy ! Component: 3150 - total flux cleaned = 0.00109746 Jy ! Component: 3200 - total flux cleaned = 0.00108716 Jy ! Component: 3250 - total flux cleaned = 0.00106681 Jy ! Component: 3300 - total flux cleaned = 0.00104159 Jy ! Component: 3350 - total flux cleaned = 0.0010266 Jy ! Component: 3400 - total flux cleaned = 0.00101661 Jy ! Component: 3450 - total flux cleaned = 0.000996934 Jy ! Component: 3500 - total flux cleaned = 0.000967721 Jy ! Component: 3550 - total flux cleaned = 0.000953265 Jy ! Component: 3600 - total flux cleaned = 0.000934102 Jy ! Component: 3650 - total flux cleaned = 0.000915168 Jy ! Component: 3700 - total flux cleaned = 0.000896332 Jy ! Component: 3750 - total flux cleaned = 0.000868247 Jy ! Component: 3800 - total flux cleaned = 0.000849736 Jy ! Component: 3850 - total flux cleaned = 0.000826728 Jy ! Component: 3900 - total flux cleaned = 0.000822172 Jy ! Component: 3950 - total flux cleaned = 0.000808562 Jy ! Component: 4000 - total flux cleaned = 0.000790568 Jy ! Component: 4050 - total flux cleaned = 0.000768163 Jy ! Total flux subtracted in 4096 components = 0.000759277 Jy ! Clean residual min=-0.000268 max=0.000223 Jy/beam ! Clean residual mean=0.000001 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0457624 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 446 components and 0.0457624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0733+5605_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.655 x 2.757 at -10.84 degrees (North through East) ! Clean map min=-0.0014106 max=0.028489 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0733+5605_X_a_map.fits wmodel /image_prod/ug002_uva//J0733+5605_X_a_map.mod ! Writing 446 model components to file: /image_prod/ug002_uva//J0733+5605_X_a_map.mod wobs /image_prod/ug002_uva//J0733+5605_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0733+5605_X_a_uvs.fits wwins /image_prod/ug002_uva//J0733+5605_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0733+5605_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0284887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.17831e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.861216 0.861216 1.72243 3.44486 6.88972 13.7794 27.5589 55.1178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.344 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0733+5605_X_a_dfm.log closed on Wed Mar 4 21:53:04 2020