! Started logfile: /image_prod/ug002_uva//J2323-1612_X_dfm.log on Thu Mar 5 06:14:56 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//J2323-1612_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2323-1612_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.849306 visibilities/baseline/integration-bin. ! Found source: J2323-1612 ! ! 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 14676 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 J2323-1612_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006305Jy sigma=8.685716 ! Fit after self-cal, rms=0.917441Jy sigma=7.909351 ! 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=0.7041 mas, bmaj=3.177 mas, bpa=-19.26 degrees ! Estimated noise=1.26392 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 = 0.0582686 Jy ! Component: 100 - total flux cleaned = 0.0824312 Jy ! Total flux subtracted in 100 components = 0.0824312 Jy ! Clean residual min=-0.006935 max=0.016218 Jy/beam ! Clean residual mean=0.000017 rms=0.002066 Jy/beam ! Combined flux in latest and established models = 0.0824312 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0824312 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=0.074549Jy sigma=0.586291 ! Fit after self-cal, rms=0.073882Jy sigma=0.580859 ! Inverting map ! Added new window around map position (-5, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174409 Jy ! Component: 100 - total flux cleaned = 0.0285414 Jy ! Total flux subtracted in 100 components = 0.0285414 Jy ! Clean residual min=-0.005602 max=0.007286 Jy/beam ! Clean residual mean=0.000011 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.110973 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.110973 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=0.068628Jy sigma=0.529268 ! Fit after self-cal, rms=0.068426Jy sigma=0.527529 ! 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=0.9263 mas, bmaj=3.531 mas, bpa=-17.3 degrees ! Estimated noise=0.692519 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 (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122302 Jy ! Component: 100 - total flux cleaned = 0.0206435 Jy ! Component: 150 - total flux cleaned = 0.0267523 Jy ! Component: 200 - total flux cleaned = 0.0314003 Jy ! Total flux subtracted in 200 components = 0.0314003 Jy ! Clean residual min=-0.004776 max=0.004858 Jy/beam ! Clean residual mean=0.000011 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.142373 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 55 components and 0.142373 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=0.065721Jy sigma=0.500179 ! Fit after self-cal, rms=0.065582Jy sigma=0.498884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9263 x 3.531 at -17.3 degrees (North through East) ! Clean map min=-0.0044165 max=0.081819 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 KP 1.04 ! LA 0.95 MK 1.14 NL 1.16 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.90 KP 1.00 ! LA 0.98 MK 1.03 NL 1.13 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 1.00 ! LA 0.94 MK 1.09 NL 1.19 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.93 KP 1.00 ! LA 0.95 MK 1.13 NL 1.08 OV 0.90 ! PT 0.84 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.92 KP 1.01 ! LA 0.96 MK 1.13 NL 1.17 OV 0.90 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.01 KP 0.99 ! LA 0.93 MK 0.98 NL 1.18 OV 0.97 ! PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.89 KP 1.01 ! LA 0.99 MK 1.02 NL 1.15 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.99 KP 1.01 ! LA 0.95 MK 1.10 NL 1.08 OV 0.89 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.82 KP 1.03 ! LA 0.96 MK 1.00 NL 1.15 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.83 KP 1.03 ! LA 0.98 MK 0.95 NL 1.19 OV 0.89 ! PT 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.90 KP 0.98 ! LA 0.96 MK 1.04 NL 1.13 OV 0.92 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.95 KP 0.95 ! LA 0.97 MK 0.91 NL 1.15 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.065582Jy sigma=0.498884 ! Fit after self-cal, rms=0.062048Jy sigma=0.490395 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9394 mas, bmaj=3.542 mas, bpa=-16.85 degrees ! Estimated noise=0.673747 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 = 0.00270789 Jy ! Component: 100 - total flux cleaned = 0.00347404 Jy ! Component: 150 - total flux cleaned = 0.00398438 Jy ! Component: 200 - total flux cleaned = 0.00427556 Jy ! Total flux subtracted in 200 components = 0.00427556 Jy ! Clean residual min=-0.002010 max=0.002283 Jy/beam ! Clean residual mean=0.000002 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.146648 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.146648 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=0.061803Jy sigma=0.487977 ! Fit after self-cal, rms=0.061818Jy sigma=0.487543 ! 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=0.061818Jy sigma=0.487543 ! Fit after self-cal, rms=0.062457Jy sigma=0.485613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=3.559 mas, bpa=-16.86 degrees ! Estimated noise=0.673631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141731 Jy ! Component: 100 - total flux cleaned = 0.00168005 Jy ! Component: 150 - total flux cleaned = 0.00180097 Jy ! Component: 200 - total flux cleaned = 0.00190736 Jy ! Total flux subtracted in 200 components = 0.00190736 Jy ! Clean residual min=-0.001592 max=0.001882 Jy/beam ! Clean residual mean=0.000002 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.148556 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.148556 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=0.062382Jy sigma=0.484847 ! Fit after self-cal, rms=0.062403Jy sigma=0.484699 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 (-14.8, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000750006 Jy ! Component: 100 - total flux cleaned = 0.00107289 Jy ! Component: 150 - total flux cleaned = 0.00118427 Jy ! Component: 200 - total flux cleaned = 0.00134558 Jy ! Total flux subtracted in 200 components = 0.00134558 Jy ! Clean residual min=-0.001439 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.149901 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.149901 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=0.062329Jy sigma=0.484157 ! Fit after self-cal, rms=0.062323Jy sigma=0.484120 ! 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=0.062323Jy sigma=0.484120 ! Fit after self-cal, rms=0.062493Jy sigma=0.484047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9366 mas, bmaj=3.561 mas, bpa=-16.8 degrees ! Estimated noise=0.673937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280992 Jy ! Component: 100 - total flux cleaned = 0.00030872 Jy ! Component: 150 - total flux cleaned = 0.000388956 Jy ! Component: 200 - total flux cleaned = 0.00046331 Jy ! Total flux subtracted in 200 components = 0.00046331 Jy ! Clean residual min=-0.001341 max=0.001188 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.150365 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.150365 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=0.062463Jy sigma=0.483817 ! Fit after self-cal, rms=0.062470Jy sigma=0.483800 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 = 8.69489e-05 Jy ! Component: 100 - total flux cleaned = 0.000109567 Jy ! Component: 150 - total flux cleaned = 0.000171824 Jy ! Component: 200 - total flux cleaned = 0.000228261 Jy ! Total flux subtracted in 200 components = 0.000228261 Jy ! Clean residual min=-0.001303 max=0.001191 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.150593 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.150593 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=0.062454Jy sigma=0.483690 ! Fit after self-cal, rms=0.062451Jy sigma=0.483682 ! 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=0.062451Jy sigma=0.483682 ! Fit after self-cal, rms=0.062556Jy sigma=0.483671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.838 mas, bpa=-1.921 degrees ! Estimated noise=0.799384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124903 Jy ! Component: 100 - total flux cleaned = 0.000158285 Jy ! Component: 150 - total flux cleaned = 0.000186709 Jy ! Component: 200 - total flux cleaned = 0.00021149 Jy ! Total flux subtracted in 200 components = 0.00021149 Jy ! Clean residual min=-0.001103 max=0.001059 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.150804 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.150804 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=0.062552Jy sigma=0.483616 ! Fit after self-cal, rms=0.062554Jy sigma=0.483607 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 = 2.88206e-06 Jy ! Component: 100 - total flux cleaned = 1.41898e-05 Jy ! Component: 150 - total flux cleaned = 2.49108e-05 Jy ! Component: 200 - total flux cleaned = 3.47554e-05 Jy ! Total flux subtracted in 200 components = 3.47554e-05 Jy ! Clean residual min=-0.001098 max=0.001024 Jy/beam ! Clean residual mean=0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.150839 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.150839 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=0.062550Jy sigma=0.483579 ! Fit after self-cal, rms=0.062549Jy sigma=0.483575 ! 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=0.9367 mas, bmaj=3.56 mas, bpa=-16.76 degrees ! Estimated noise=0.674594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9367 x 3.56 at -16.76 degrees (North through East) ! Clean map min=-0.001413 max=0.079911 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=0.7103 mas, bmaj=3.206 mas, bpa=-18.86 degrees ! Estimated noise=1.24462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577809 Jy ! Component: 100 - total flux cleaned = 0.08476 Jy ! Component: 150 - total flux cleaned = 0.101896 Jy ! Component: 200 - total flux cleaned = 0.113023 Jy ! Total flux subtracted in 200 components = 0.113023 Jy ! Clean residual min=-0.004160 max=0.005996 Jy/beam ! Clean residual mean=0.000010 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.113023 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.113023 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=3.56 mas, bpa=-16.76 degrees ! Estimated noise=0.674594 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 = 0.0105307 Jy ! Component: 100 - total flux cleaned = 0.0172194 Jy ! Component: 150 - total flux cleaned = 0.0220322 Jy ! Component: 200 - total flux cleaned = 0.0256649 Jy ! Total flux subtracted in 200 components = 0.0256649 Jy ! Clean residual min=-0.002086 max=0.002290 Jy/beam ! Clean residual mean=0.000007 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.138688 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 49 components and 0.138688 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=2.157 mas, bmaj=4.838 mas, bpa=-1.921 degrees ! Estimated noise=0.799384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416894 Jy ! Component: 100 - total flux cleaned = 0.00678207 Jy ! Component: 150 - total flux cleaned = 0.0082496 Jy ! Component: 200 - total flux cleaned = 0.00898279 Jy ! Total flux subtracted in 200 components = 0.00898279 Jy ! Clean residual min=-0.001411 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.147671 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 = 0.000590078 Jy ! Component: 100 - total flux cleaned = 0.00106812 Jy ! Component: 150 - total flux cleaned = 0.00146192 Jy ! Component: 200 - total flux cleaned = 0.00166971 Jy ! Total flux subtracted in 200 components = 0.00166971 Jy ! Clean residual min=-0.001287 max=0.001170 Jy/beam ! Clean residual mean=0.000004 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.14934 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 119 components and 0.14934 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9367 mas, bmaj=3.56 mas, bpa=-16.76 degrees ! Estimated noise=0.674594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000418199 Jy ! Component: 100 - total flux cleaned = -0.000329313 Jy ! Component: 150 - total flux cleaned = -0.000212451 Jy ! Component: 200 - total flux cleaned = -7.4781e-05 Jy ! Total flux subtracted in 200 components = -7.4781e-05 Jy ! Clean residual min=-0.001349 max=0.001335 Jy/beam ! Clean residual mean=0.000002 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.149266 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.149266 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=0.062592Jy sigma=0.483852 ! Fit after self-cal, rms=0.062570Jy sigma=0.483764 wmodel J2323-1612_X_map.mod ! Writing 140 model components to file: J2323-1612_X_map.mod wobs J2323-1612_X_uvs.fits ! Writing UV FITS file: J2323-1612_X_uvs.fits wwins J2323-1612_X_map.win ! wwins: Wrote 4 windows to J2323-1612_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 = -0.000236011 Jy ! Component: 100 - total flux cleaned = -0.000453552 Jy ! Component: 150 - total flux cleaned = -0.00059702 Jy ! Component: 200 - total flux cleaned = -0.000753672 Jy ! Component: 250 - total flux cleaned = -0.000885681 Jy ! Component: 300 - total flux cleaned = -0.000995259 Jy ! Component: 350 - total flux cleaned = -0.00113684 Jy ! Component: 400 - total flux cleaned = -0.00125714 Jy ! Component: 450 - total flux cleaned = -0.00137435 Jy ! Component: 500 - total flux cleaned = -0.00148846 Jy ! Component: 550 - total flux cleaned = -0.00161591 Jy ! Component: 600 - total flux cleaned = -0.00175669 Jy ! Component: 650 - total flux cleaned = -0.00187943 Jy ! Component: 700 - total flux cleaned = -0.00205979 Jy ! Component: 750 - total flux cleaned = -0.00213313 Jy ! Component: 800 - total flux cleaned = -0.0022342 Jy ! Component: 850 - total flux cleaned = -0.00229088 Jy ! Component: 900 - total flux cleaned = -0.00234686 Jy ! Component: 950 - total flux cleaned = -0.00245669 Jy ! Component: 1000 - total flux cleaned = -0.00251067 Jy ! Component: 1050 - total flux cleaned = -0.00260372 Jy ! Component: 1100 - total flux cleaned = -0.00265599 Jy ! Component: 1150 - total flux cleaned = -0.00273327 Jy ! Component: 1200 - total flux cleaned = -0.00279658 Jy ! Component: 1250 - total flux cleaned = -0.00289649 Jy ! Component: 1300 - total flux cleaned = -0.00294559 Jy ! Component: 1350 - total flux cleaned = -0.00300623 Jy ! Component: 1400 - total flux cleaned = -0.00304209 Jy ! Component: 1450 - total flux cleaned = -0.0031012 Jy ! Component: 1500 - total flux cleaned = -0.00314762 Jy ! Component: 1550 - total flux cleaned = -0.00317058 Jy ! Component: 1600 - total flux cleaned = -0.00319323 Jy ! Component: 1650 - total flux cleaned = -0.0032159 Jy ! Component: 1700 - total flux cleaned = -0.00320471 Jy ! Component: 1750 - total flux cleaned = -0.00322681 Jy ! Component: 1800 - total flux cleaned = -0.00319406 Jy ! Component: 1850 - total flux cleaned = -0.0032048 Jy ! Component: 1900 - total flux cleaned = -0.00317273 Jy ! Component: 1950 - total flux cleaned = -0.00316225 Jy ! Component: 2000 - total flux cleaned = -0.00315172 Jy ! Component: 2050 - total flux cleaned = -0.00317255 Jy ! Component: 2100 - total flux cleaned = -0.00313117 Jy ! Component: 2150 - total flux cleaned = -0.00315159 Jy ! Component: 2200 - total flux cleaned = -0.00314139 Jy ! Component: 2250 - total flux cleaned = -0.00311127 Jy ! Component: 2300 - total flux cleaned = -0.0031512 Jy ! Component: 2350 - total flux cleaned = -0.00316098 Jy ! Component: 2400 - total flux cleaned = -0.00319039 Jy ! Component: 2450 - total flux cleaned = -0.00315143 Jy ! Component: 2500 - total flux cleaned = -0.00311298 Jy ! Component: 2550 - total flux cleaned = -0.0031417 Jy ! Component: 2600 - total flux cleaned = -0.00310385 Jy ! Component: 2650 - total flux cleaned = -0.00311336 Jy ! Component: 2700 - total flux cleaned = -0.00310409 Jy ! Component: 2750 - total flux cleaned = -0.00314107 Jy ! Component: 2800 - total flux cleaned = -0.00312266 Jy ! Component: 2850 - total flux cleaned = -0.00314988 Jy ! Component: 2900 - total flux cleaned = -0.00313176 Jy ! Component: 2950 - total flux cleaned = -0.0031139 Jy ! Component: 3000 - total flux cleaned = -0.0031051 Jy ! Component: 3050 - total flux cleaned = -0.00314936 Jy ! Component: 3100 - total flux cleaned = -0.0031581 Jy ! Component: 3150 - total flux cleaned = -0.00315806 Jy ! Component: 3200 - total flux cleaned = -0.00312356 Jy ! Component: 3250 - total flux cleaned = -0.00314928 Jy ! Component: 3300 - total flux cleaned = -0.00316627 Jy ! Component: 3350 - total flux cleaned = -0.00317479 Jy ! Component: 3400 - total flux cleaned = -0.00315798 Jy ! Component: 3450 - total flux cleaned = -0.00318301 Jy ! Component: 3500 - total flux cleaned = -0.00317473 Jy ! Component: 3550 - total flux cleaned = -0.00321591 Jy ! Component: 3600 - total flux cleaned = -0.00324052 Jy ! Component: 3650 - total flux cleaned = -0.00324051 Jy ! Component: 3700 - total flux cleaned = -0.00327274 Jy ! Component: 3750 - total flux cleaned = -0.00326467 Jy ! Component: 3800 - total flux cleaned = -0.00328062 Jy ! Component: 3850 - total flux cleaned = -0.00329647 Jy ! Component: 3900 - total flux cleaned = -0.00329649 Jy ! Component: 3950 - total flux cleaned = -0.00332767 Jy ! Component: 4000 - total flux cleaned = -0.00333547 Jy ! Component: 4050 - total flux cleaned = -0.00339716 Jy ! Total flux subtracted in 4096 components = -0.00337409 Jy ! Clean residual min=-0.000396 max=0.000497 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.145891 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 387 components and 0.145891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2323-1612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9367 x 3.56 at -16.76 degrees (North through East) ! Clean map min=-0.0012037 max=0.079943 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2323-1612_X_map.fits wmodel /image_prod/ug002_uva//J2323-1612_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J2323-1612_X_map.mod wobs /image_prod/ug002_uva//J2323-1612_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2323-1612_X_uvs.fits wwins /image_prod/ug002_uva//J2323-1612_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2323-1612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135068 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506863 0.506863 1.01373 2.02745 4.0549 8.1098 16.2196 32.4392 64.8784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 591.876 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2323-1612_X_dfm.log closed on Thu Mar 5 06:15:00 2020