! Started logfile: /image_prod/ug002_uva//J0405-1308_X_a_dfm.log on Wed Mar 4 20:10:20 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//J0405-1308_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0405-1308_X_a_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.899306 visibilities/baseline/integration-bin. ! Found source: J0405-1308 ! ! 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 3108 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 J0405-1308_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.231685Jy sigma=12.304611 ! Fit after self-cal, rms=0.301257Jy sigma=3.034867 ! 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=0.7196 mas, bmaj=3.444 mas, bpa=-12.91 degrees ! Estimated noise=1.96248 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 = 0.541407 Jy ! Component: 100 - total flux cleaned = 0.662149 Jy ! Total flux subtracted in 100 components = 0.662149 Jy ! Clean residual min=-0.032688 max=0.050397 Jy/beam ! Clean residual mean=0.000045 rms=0.008102 Jy/beam ! Combined flux in latest and established models = 0.662149 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.662149 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=0.126999Jy sigma=1.219925 ! Fit after self-cal, rms=0.126997Jy sigma=1.219824 ! Inverting map ! Added new window around map position (1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503824 Jy ! Component: 100 - total flux cleaned = 0.0783218 Jy ! Total flux subtracted in 100 components = 0.0783218 Jy ! Clean residual min=-0.026545 max=0.021996 Jy/beam ! Clean residual mean=0.000034 rms=0.005098 Jy/beam ! Combined flux in latest and established models = 0.740471 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 24 components and 0.740471 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=0.099271Jy sigma=0.959453 ! Fit after self-cal, rms=0.098930Jy sigma=0.955767 ! 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=0.9465 mas, bmaj=3.653 mas, bpa=-11.93 degrees ! Estimated noise=1.31799 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 = 0.0271801 Jy ! Component: 100 - total flux cleaned = 0.0443688 Jy ! Component: 150 - total flux cleaned = 0.0566125 Jy ! Component: 200 - total flux cleaned = 0.0655531 Jy ! Total flux subtracted in 200 components = 0.0655531 Jy ! Clean residual min=-0.024680 max=0.017016 Jy/beam ! Clean residual mean=0.000053 rms=0.005222 Jy/beam ! Combined flux in latest and established models = 0.806024 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.806024 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=0.088878Jy sigma=0.870912 ! Fit after self-cal, rms=0.088751Jy sigma=0.869567 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9465 x 3.653 at -11.93 degrees (North through East) ! Clean map min=-0.02324 max=0.69582 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 1.05 ! LA 1.00 MK 1.03 NL 1.06 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.03 ! LA 0.99 MK 1.02 NL 1.05 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.07 KP 1.04 ! LA 1.00 MK 1.01 NL 1.08 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.08 KP 1.05 ! LA 1.00 MK 1.02 NL 1.04 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 1.04 ! LA 0.99 MK 1.01 NL 1.05 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.05 KP 1.03 ! LA 0.98 MK 1.01 NL 1.07 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.03 ! LA 1.00 MK 1.00 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.08 KP 1.04 ! LA 1.02 MK 1.04 NL 1.05 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.06 KP 1.04 ! LA 1.00 MK 1.00 NL 1.07 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.06 KP 1.05 ! LA 0.99 MK 1.02 NL 1.06 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.06 KP 1.03 ! LA 1.00 MK 1.01 NL 1.08 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.08 KP 1.07 ! LA 1.00 MK 0.99 NL 1.05 OV 0.93 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.088751Jy sigma=0.869567 ! Fit after self-cal, rms=0.072302Jy sigma=0.688991 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9574 mas, bmaj=3.662 mas, bpa=-11.95 degrees ! Estimated noise=1.321 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 = -0.00968895 Jy ! Component: 100 - total flux cleaned = -0.0126348 Jy ! Component: 150 - total flux cleaned = -0.0148041 Jy ! Component: 200 - total flux cleaned = -0.0157734 Jy ! Total flux subtracted in 200 components = -0.0157734 Jy ! Clean residual min=-0.007527 max=0.007344 Jy/beam ! Clean residual mean=0.000018 rms=0.001959 Jy/beam ! Combined flux in latest and established models = 0.790251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.790251 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=0.069640Jy sigma=0.664439 ! Fit after self-cal, rms=0.069539Jy sigma=0.663116 ! 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=0.069539Jy sigma=0.663116 ! Fit after self-cal, rms=0.069402Jy sigma=0.657395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=3.654 mas, bpa=-11.97 degrees ! Estimated noise=1.32039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.003777 Jy ! Component: 100 - total flux cleaned = -0.00499694 Jy ! Component: 150 - total flux cleaned = -0.005676 Jy ! Component: 200 - total flux cleaned = -0.00605503 Jy ! Total flux subtracted in 200 components = -0.00605503 Jy ! Clean residual min=-0.006104 max=0.005906 Jy/beam ! Clean residual mean=0.000015 rms=0.001614 Jy/beam ! Combined flux in latest and established models = 0.784196 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.784195 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=0.068554Jy sigma=0.649708 ! Fit after self-cal, rms=0.068510Jy sigma=0.649201 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 = -0.000759621 Jy ! Component: 100 - total flux cleaned = -0.000828741 Jy ! Component: 150 - total flux cleaned = -0.00100356 Jy ! Component: 200 - total flux cleaned = -0.00121266 Jy ! Total flux subtracted in 200 components = -0.00121266 Jy ! Clean residual min=-0.005838 max=0.005691 Jy/beam ! Clean residual mean=0.000016 rms=0.001575 Jy/beam ! Combined flux in latest and established models = 0.782983 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.782983 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=0.068358Jy sigma=0.648038 ! Fit after self-cal, rms=0.068353Jy sigma=0.647962 ! 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=0.068353Jy sigma=0.647962 ! Fit after self-cal, rms=0.068368Jy sigma=0.644758 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9609 mas, bmaj=3.646 mas, bpa=-11.98 degrees ! Estimated noise=1.32039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00237343 Jy ! Component: 100 - total flux cleaned = -0.0028559 Jy ! Component: 150 - total flux cleaned = -0.0031524 Jy ! Component: 200 - total flux cleaned = -0.0030913 Jy ! Total flux subtracted in 200 components = -0.0030913 Jy ! Clean residual min=-0.004993 max=0.005423 Jy/beam ! Clean residual mean=0.000013 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.779892 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.779892 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=0.068041Jy sigma=0.641802 ! Fit after self-cal, rms=0.068032Jy sigma=0.641685 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 = -0.000125065 Jy ! Component: 100 - total flux cleaned = -7.56297e-05 Jy ! Component: 150 - total flux cleaned = -7.76411e-05 Jy ! Component: 200 - total flux cleaned = -7.7606e-05 Jy ! Total flux subtracted in 200 components = -7.7606e-05 Jy ! Clean residual min=-0.004917 max=0.005355 Jy/beam ! Clean residual mean=0.000013 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.779814 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.779814 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=0.067960Jy sigma=0.641143 ! Fit after self-cal, rms=0.067960Jy sigma=0.641128 ! 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=0.067960Jy sigma=0.641128 ! Fit after self-cal, rms=0.068032Jy sigma=0.639748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.136 mas, bmaj=4.815 mas, bpa=5.836 degrees ! Estimated noise=1.56428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743014 Jy ! Component: 100 - total flux cleaned = -0.000866463 Jy ! Component: 150 - total flux cleaned = -0.000818301 Jy ! Component: 200 - total flux cleaned = -0.000734397 Jy ! Total flux subtracted in 200 components = -0.000734397 Jy ! Clean residual min=-0.006305 max=0.007040 Jy/beam ! Clean residual mean=0.000021 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.77908 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.77908 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=0.067916Jy sigma=0.638679 ! Fit after self-cal, rms=0.067918Jy sigma=0.638660 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 = 0.000101063 Jy ! Component: 100 - total flux cleaned = 0.000131653 Jy ! Component: 150 - total flux cleaned = 0.000188429 Jy ! Component: 200 - total flux cleaned = 0.000215505 Jy ! Total flux subtracted in 200 components = 0.000215505 Jy ! Clean residual min=-0.006256 max=0.007012 Jy/beam ! Clean residual mean=0.000020 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.779295 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.779295 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=0.067886Jy sigma=0.638412 ! Fit after self-cal, rms=0.067887Jy sigma=0.638405 ! 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=0.9621 mas, bmaj=3.639 mas, bpa=-11.98 degrees ! Estimated noise=1.3202 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9621 x 3.639 at -11.98 degrees (North through East) ! Clean map min=-0.0054576 max=0.70233 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067887Jy sigma=0.638405 ! Fit after self-cal, rms=0.063250Jy sigma=0.593118 ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=3.634 mas, bpa=-11.97 degrees ! Estimated noise=1.31922 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00117536 Jy ! Component: 100 - total flux cleaned = -0.000976495 Jy ! Component: 150 - total flux cleaned = -0.00087206 Jy ! Component: 200 - total flux cleaned = -0.000785653 Jy ! Total flux subtracted in 200 components = -0.000785653 Jy ! Clean residual min=-0.004931 max=0.005136 Jy/beam ! Clean residual mean=0.000011 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.778509 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 121 components and 0.778509 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=0.063115Jy sigma=0.591778 ! Fit after self-cal, rms=0.063109Jy sigma=0.591747 ! Inverting map ! Added new window around map position (5.6, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00408655 Jy ! Component: 100 - total flux cleaned = 0.00527751 Jy ! Component: 150 - total flux cleaned = 0.00585865 Jy ! Component: 200 - total flux cleaned = 0.00642676 Jy ! Total flux subtracted in 200 components = 0.00642676 Jy ! Clean residual min=-0.004494 max=0.003878 Jy/beam ! Clean residual mean=0.000009 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.784936 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 0.784936 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=0.062724Jy sigma=0.588254 ! Fit after self-cal, rms=0.062706Jy sigma=0.588134 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.062706Jy sigma=0.588134 ! Fit after self-cal, rms=0.062692Jy sigma=0.587508 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=0.7336 mas, bmaj=3.412 mas, bpa=-12.97 degrees ! Estimated noise=1.98693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.548041 Jy ! Component: 100 - total flux cleaned = 0.668198 Jy ! Component: 150 - total flux cleaned = 0.704669 Jy ! Component: 200 - total flux cleaned = 0.725903 Jy ! Total flux subtracted in 200 components = 0.725903 Jy ! Clean residual min=-0.008817 max=0.011149 Jy/beam ! Clean residual mean=0.000014 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 0.725903 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 0.725903 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=3.63 mas, bpa=-11.97 degrees ! Estimated noise=1.31812 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 = 0.019451 Jy ! Component: 100 - total flux cleaned = 0.0310841 Jy ! Component: 150 - total flux cleaned = 0.0391189 Jy ! Component: 200 - total flux cleaned = 0.0449388 Jy ! Total flux subtracted in 200 components = 0.0449388 Jy ! Clean residual min=-0.005333 max=0.004943 Jy/beam ! Clean residual mean=0.000016 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.770842 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.770842 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=2.138 mas, bmaj=4.809 mas, bpa=5.977 degrees ! Estimated noise=1.55997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575683 Jy ! Component: 100 - total flux cleaned = 0.00951827 Jy ! Component: 150 - total flux cleaned = 0.0115987 Jy ! Component: 200 - total flux cleaned = 0.0126308 Jy ! Total flux subtracted in 200 components = 0.0126308 Jy ! Clean residual min=-0.005806 max=0.004438 Jy/beam ! Clean residual mean=0.000018 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.783473 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 = 0.000848426 Jy ! Component: 100 - total flux cleaned = 0.00144003 Jy ! Component: 150 - total flux cleaned = 0.00194524 Jy ! Component: 200 - total flux cleaned = 0.00238001 Jy ! Total flux subtracted in 200 components = 0.00238001 Jy ! Clean residual min=-0.005496 max=0.004065 Jy/beam ! Clean residual mean=0.000016 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.785853 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 117 components and 0.785852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9639 mas, bmaj=3.63 mas, bpa=-11.97 degrees ! Estimated noise=1.31812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150757 Jy ! Component: 100 - total flux cleaned = 0.00166961 Jy ! Component: 150 - total flux cleaned = 0.00166906 Jy ! Component: 200 - total flux cleaned = 0.00160877 Jy ! Total flux subtracted in 200 components = 0.00160877 Jy ! Clean residual min=-0.004621 max=0.003897 Jy/beam ! Clean residual mean=0.000008 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.787461 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 133 components and 0.787461 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=0.062664Jy sigma=0.586762 ! Fit after self-cal, rms=0.062640Jy sigma=0.586622 wmodel J0405-1308_X_a_map.mod ! Writing 133 model components to file: J0405-1308_X_a_map.mod wobs J0405-1308_X_a_uvs.fits ! Writing UV FITS file: J0405-1308_X_a_uvs.fits wwins J0405-1308_X_a_map.win ! wwins: Wrote 3 windows to J0405-1308_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 = -0.0012185 Jy ! Component: 100 - total flux cleaned = -0.00135229 Jy ! Component: 150 - total flux cleaned = -0.00147052 Jy ! Component: 200 - total flux cleaned = -0.00158009 Jy ! Component: 250 - total flux cleaned = -0.00163215 Jy ! Component: 300 - total flux cleaned = -0.00177783 Jy ! Component: 350 - total flux cleaned = -0.00191725 Jy ! Component: 400 - total flux cleaned = -0.00200589 Jy ! Component: 450 - total flux cleaned = -0.00204861 Jy ! Component: 500 - total flux cleaned = -0.00212932 Jy ! Component: 550 - total flux cleaned = -0.00216757 Jy ! Component: 600 - total flux cleaned = -0.00227903 Jy ! Component: 650 - total flux cleaned = -0.00224197 Jy ! Component: 700 - total flux cleaned = -0.00234703 Jy ! Component: 750 - total flux cleaned = -0.00251596 Jy ! Component: 800 - total flux cleaned = -0.0026132 Jy ! Component: 850 - total flux cleaned = -0.00267665 Jy ! Component: 900 - total flux cleaned = -0.00286247 Jy ! Component: 950 - total flux cleaned = -0.00307281 Jy ! Component: 1000 - total flux cleaned = -0.00321878 Jy ! Component: 1050 - total flux cleaned = -0.00336162 Jy ! Component: 1100 - total flux cleaned = -0.00350167 Jy ! Component: 1150 - total flux cleaned = -0.00363836 Jy ! Component: 1200 - total flux cleaned = -0.00374547 Jy ! Component: 1250 - total flux cleaned = -0.00379751 Jy ! Component: 1300 - total flux cleaned = -0.00384921 Jy ! Component: 1350 - total flux cleaned = -0.00392508 Jy ! Component: 1400 - total flux cleaned = -0.00402376 Jy ! Component: 1450 - total flux cleaned = -0.00399947 Jy ! Component: 1500 - total flux cleaned = -0.00407047 Jy ! Component: 1550 - total flux cleaned = -0.00406993 Jy ! Component: 1600 - total flux cleaned = -0.00409283 Jy ! Component: 1650 - total flux cleaned = -0.00420567 Jy ! Component: 1700 - total flux cleaned = -0.00418317 Jy ! Component: 1750 - total flux cleaned = -0.00418323 Jy ! Component: 1800 - total flux cleaned = -0.00405371 Jy ! Component: 1850 - total flux cleaned = -0.00396884 Jy ! Component: 1900 - total flux cleaned = -0.00388542 Jy ! Component: 1950 - total flux cleaned = -0.0038031 Jy ! Component: 2000 - total flux cleaned = -0.00374197 Jy ! Component: 2050 - total flux cleaned = -0.00366132 Jy ! Component: 2100 - total flux cleaned = -0.00362176 Jy ! Component: 2150 - total flux cleaned = -0.00360239 Jy ! Component: 2200 - total flux cleaned = -0.00362173 Jy ! Component: 2250 - total flux cleaned = -0.00365966 Jy ! Component: 2300 - total flux cleaned = -0.00365919 Jy ! Component: 2350 - total flux cleaned = -0.00362188 Jy ! Component: 2400 - total flux cleaned = -0.00364039 Jy ! Component: 2450 - total flux cleaned = -0.00358561 Jy ! Component: 2500 - total flux cleaned = -0.00358583 Jy ! Component: 2550 - total flux cleaned = -0.00363951 Jy ! Component: 2600 - total flux cleaned = -0.00360397 Jy ! Component: 2650 - total flux cleaned = -0.003604 Jy ! Component: 2700 - total flux cleaned = -0.00358682 Jy ! Component: 2750 - total flux cleaned = -0.0036044 Jy ! Component: 2800 - total flux cleaned = -0.00357055 Jy ! Component: 2850 - total flux cleaned = -0.00353681 Jy ! Component: 2900 - total flux cleaned = -0.0035367 Jy ! Component: 2950 - total flux cleaned = -0.00355338 Jy ! Component: 3000 - total flux cleaned = -0.00352025 Jy ! Component: 3050 - total flux cleaned = -0.00353657 Jy ! Component: 3100 - total flux cleaned = -0.00360167 Jy ! Component: 3150 - total flux cleaned = -0.00360159 Jy ! Component: 3200 - total flux cleaned = -0.00368195 Jy ! Component: 3250 - total flux cleaned = -0.00371392 Jy ! Component: 3300 - total flux cleaned = -0.00377752 Jy ! Component: 3350 - total flux cleaned = -0.00382498 Jy ! Component: 3400 - total flux cleaned = -0.00388787 Jy ! Component: 3450 - total flux cleaned = -0.00390356 Jy ! Component: 3500 - total flux cleaned = -0.00393485 Jy ! Component: 3550 - total flux cleaned = -0.00399681 Jy ! Component: 3600 - total flux cleaned = -0.00404299 Jy ! Component: 3650 - total flux cleaned = -0.00408898 Jy ! Component: 3700 - total flux cleaned = -0.00416524 Jy ! Component: 3750 - total flux cleaned = -0.00418048 Jy ! Component: 3800 - total flux cleaned = -0.00424085 Jy ! Component: 3850 - total flux cleaned = -0.00428592 Jy ! Component: 3900 - total flux cleaned = -0.00431592 Jy ! Component: 3950 - total flux cleaned = -0.00437548 Jy ! Component: 4000 - total flux cleaned = -0.00441997 Jy ! Component: 4050 - total flux cleaned = -0.00449389 Jy ! Total flux subtracted in 4096 components = -0.00447911 Jy ! Clean residual min=-0.000897 max=0.001144 Jy/beam ! Clean residual mean=0.000004 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.782982 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 392 components and 0.782982 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0405-1308_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9639 x 3.63 at -11.97 degrees (North through East) ! Clean map min=-0.0024309 max=0.71141 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0405-1308_X_a_map.fits wmodel /image_prod/ug002_uva//J0405-1308_X_a_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J0405-1308_X_a_map.mod wobs /image_prod/ug002_uva//J0405-1308_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0405-1308_X_a_uvs.fits wwins /image_prod/ug002_uva//J0405-1308_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0405-1308_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.711406 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.106451 0.106451 0.212901 0.425803 0.851606 1.70321 3.40642 6.81285 13.6257 27.2514 54.5028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.711 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2818.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0405-1308_X_a_dfm.log closed on Wed Mar 4 20:10:24 2020