! Started logfile: /image_prod/ug002_uva//J2322+1843_X_dfm.log on Thu Mar 5 06:13:52 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//J2322+1843_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2322+1843_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.859852 visibilities/baseline/integration-bin. ! Found source: J2322+1843 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 34824 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 J2322+1843_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007198Jy sigma=9.154454 ! Fit after self-cal, rms=0.912814Jy sigma=8.265529 ! 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=0.6778 mas, bmaj=1.677 mas, bpa=-2.11 degrees ! Estimated noise=0.835785 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 = 0.06032 Jy ! Component: 100 - total flux cleaned = 0.0849495 Jy ! Total flux subtracted in 100 components = 0.0849495 Jy ! Clean residual min=-0.006740 max=0.025401 Jy/beam ! Clean residual mean=-0.000008 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.0849495 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0849495 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=0.073336Jy sigma=0.651710 ! Fit after self-cal, rms=0.072538Jy sigma=0.645593 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233406 Jy ! Component: 100 - total flux cleaned = 0.0362065 Jy ! Total flux subtracted in 100 components = 0.0362065 Jy ! Clean residual min=-0.004994 max=0.014193 Jy/beam ! Clean residual mean=-0.000004 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.121156 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.121156 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=0.061507Jy sigma=0.539919 ! Fit after self-cal, rms=0.060308Jy sigma=0.529267 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120998 Jy ! Component: 100 - total flux cleaned = 0.0189699 Jy ! Total flux subtracted in 100 components = 0.0189699 Jy ! Clean residual min=-0.004114 max=0.008540 Jy/beam ! Clean residual mean=-0.000002 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.140126 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.140126 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=0.056962Jy sigma=0.497148 ! Fit after self-cal, rms=0.056571Jy sigma=0.493675 ! Inverting map ! Added new window around map position (1.4, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715737 Jy ! Component: 100 - total flux cleaned = 0.0117531 Jy ! Total flux subtracted in 100 components = 0.0117531 Jy ! Clean residual min=-0.003266 max=0.003887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.151879 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.151879 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=0.055444Jy sigma=0.482873 ! Fit after self-cal, rms=0.055390Jy sigma=0.482559 ! 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=0.86 mas, bmaj=1.967 mas, bpa=-1.514 degrees ! Estimated noise=0.422068 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 = 0.00422435 Jy ! Component: 100 - total flux cleaned = 0.00680912 Jy ! Component: 150 - total flux cleaned = 0.00832195 Jy ! Component: 200 - total flux cleaned = 0.00882332 Jy ! Total flux subtracted in 200 components = 0.00882332 Jy ! Clean residual min=-0.002572 max=0.002929 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.160702 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 62 components and 0.160702 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=0.055033Jy sigma=0.479099 ! Fit after self-cal, rms=0.055008Jy sigma=0.478944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.86 x 1.967 at -1.514 degrees (North through East) ! Clean map min=-0.0024022 max=0.075473 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 1.11 ! LA 1.03 MK 1.02 NL 1.14 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.08 ! LA 1.04 MK 0.99 NL 1.13 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.95 KP 1.07 ! LA 1.01 MK 1.01 NL 1.16 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.97 KP 1.09 ! LA 1.04 MK 0.98 NL 1.15 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.09 ! LA 1.05 MK 1.01 NL 1.12 OV 0.92 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.95 KP 1.10 ! LA 1.06 MK 1.00 NL 1.16 OV 0.94 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.91 KP 1.10 ! LA 1.03 MK 1.02 NL 1.18 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.09 ! LA 1.02 MK 1.02 NL 1.18 OV 0.94 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.02 KP 1.08 ! LA 1.04 MK 0.96 NL 1.18 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.07 ! LA 1.04 MK 1.04 NL 1.20 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.09 ! LA 1.02 MK 0.97 NL 1.14 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.09 ! LA 1.04 MK 0.93 NL 1.18 OV 0.95 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.055008Jy sigma=0.478944 ! Fit after self-cal, rms=0.053539Jy sigma=0.470714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8556 mas, bmaj=1.961 mas, bpa=-1.153 degrees ! Estimated noise=0.422149 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 = -0.00106316 Jy ! Component: 100 - total flux cleaned = -0.00126021 Jy ! Component: 150 - total flux cleaned = -0.00122597 Jy ! Component: 200 - total flux cleaned = -0.00122409 Jy ! Total flux subtracted in 200 components = -0.00122409 Jy ! Clean residual min=-0.001314 max=0.001403 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.159478 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.159478 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=0.053456Jy sigma=0.470016 ! Fit after self-cal, rms=0.053448Jy sigma=0.469694 ! Inverting map ! Added new window around map position (-2.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000684219 Jy ! Component: 100 - total flux cleaned = 0.000681906 Jy ! Component: 150 - total flux cleaned = 0.000502793 Jy ! Component: 200 - total flux cleaned = 0.000286159 Jy ! Total flux subtracted in 200 components = 0.000286159 Jy ! Clean residual min=-0.001264 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.159764 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.159764 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=0.053372Jy sigma=0.469060 ! Fit after self-cal, rms=0.053358Jy sigma=0.468936 ! 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=0.053358Jy sigma=0.468936 ! Fit after self-cal, rms=0.053274Jy sigma=0.467846 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=1.955 mas, bpa=-1.073 degrees ! Estimated noise=0.420768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379815 Jy ! Component: 100 - total flux cleaned = -0.00034916 Jy ! Component: 150 - total flux cleaned = -0.000274967 Jy ! Component: 200 - total flux cleaned = -0.000338328 Jy ! Total flux subtracted in 200 components = -0.000338328 Jy ! Clean residual min=-0.001226 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.159426 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.159426 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=0.053238Jy sigma=0.467550 ! Fit after self-cal, rms=0.053236Jy sigma=0.467445 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 = 6.64736e-06 Jy ! Component: 100 - total flux cleaned = 6.20789e-05 Jy ! Component: 150 - total flux cleaned = 8.26574e-05 Jy ! Component: 200 - total flux cleaned = 6.47437e-05 Jy ! Total flux subtracted in 200 components = 6.47437e-05 Jy ! Clean residual min=-0.001192 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.159491 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.159491 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=0.053212Jy sigma=0.467258 ! Fit after self-cal, rms=0.053204Jy sigma=0.467189 ! 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=0.053204Jy sigma=0.467189 ! Fit after self-cal, rms=0.053196Jy sigma=0.467175 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=1.953 mas, bpa=-1.046 degrees ! Estimated noise=0.420741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214949 Jy ! Component: 100 - total flux cleaned = -0.000213449 Jy ! Component: 150 - total flux cleaned = -0.000157944 Jy ! Component: 200 - total flux cleaned = -0.000158925 Jy ! Total flux subtracted in 200 components = -0.000158925 Jy ! Clean residual min=-0.001139 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.159332 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.159332 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=0.053175Jy sigma=0.467016 ! Fit after self-cal, rms=0.053170Jy sigma=0.466960 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 = 3.60375e-06 Jy ! Component: 100 - total flux cleaned = -1.58219e-05 Jy ! Component: 150 - total flux cleaned = -7.59068e-07 Jy ! Component: 200 - total flux cleaned = -2.79631e-07 Jy ! Total flux subtracted in 200 components = -2.79631e-07 Jy ! Clean residual min=-0.001116 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.159332 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.159332 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=0.053155Jy sigma=0.466844 ! Fit after self-cal, rms=0.053150Jy sigma=0.466794 ! 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=0.053150Jy sigma=0.466794 ! Fit after self-cal, rms=0.053135Jy sigma=0.466788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.128 mas, bmaj=3.031 mas, bpa=7.17 degrees ! Estimated noise=0.547669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148434 Jy ! Component: 100 - total flux cleaned = -0.000231488 Jy ! Component: 150 - total flux cleaned = -0.000334707 Jy ! Component: 200 - total flux cleaned = -0.000403855 Jy ! Total flux subtracted in 200 components = -0.000403855 Jy ! Clean residual min=-0.000922 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.158928 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 114 components and 0.158928 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=0.053128Jy sigma=0.466736 ! Fit after self-cal, rms=0.053127Jy sigma=0.466698 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 = -3.28484e-05 Jy ! Component: 100 - total flux cleaned = -4.44588e-06 Jy ! Component: 150 - total flux cleaned = -3.15542e-05 Jy ! Component: 200 - total flux cleaned = -5.51643e-05 Jy ! Total flux subtracted in 200 components = -5.51643e-05 Jy ! Clean residual min=-0.000915 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.158872 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 117 components and 0.158872 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=0.053121Jy sigma=0.466657 ! Fit after self-cal, rms=0.053118Jy sigma=0.466625 ! 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=0.8532 mas, bmaj=1.953 mas, bpa=-1.045 degrees ! Estimated noise=0.420634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 1.953 at -1.045 degrees (North through East) ! Clean map min=-0.0010101 max=0.07413 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=0.6735 mas, bmaj=1.666 mas, bpa=-1.701 degrees ! Estimated noise=0.826354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636264 Jy ! Component: 100 - total flux cleaned = 0.0945075 Jy ! Component: 150 - total flux cleaned = 0.113417 Jy ! Component: 200 - total flux cleaned = 0.125677 Jy ! Total flux subtracted in 200 components = 0.125677 Jy ! Clean residual min=-0.003003 max=0.006641 Jy/beam ! Clean residual mean=-0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.125677 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.125677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=1.953 mas, bpa=-1.045 degrees ! Estimated noise=0.420634 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 = 0.0126867 Jy ! Component: 100 - total flux cleaned = 0.0199109 Jy ! Component: 150 - total flux cleaned = 0.0244261 Jy ! Component: 200 - total flux cleaned = 0.0274769 Jy ! Total flux subtracted in 200 components = 0.0274769 Jy ! Clean residual min=-0.001233 max=0.001680 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.153154 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 46 components and 0.153154 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211374 Jy ! Component: 100 - total flux cleaned = 0.00350295 Jy ! Component: 150 - total flux cleaned = 0.00410298 Jy ! Component: 200 - total flux cleaned = 0.00459212 Jy ! Total flux subtracted in 200 components = 0.00459212 Jy ! Clean residual min=-0.001091 max=0.001000 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.157746 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.157746 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=2.128 mas, bmaj=3.031 mas, bpa=7.17 degrees ! Estimated noise=0.547669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721932 Jy ! Component: 100 - total flux cleaned = 0.000720438 Jy ! Component: 150 - total flux cleaned = 0.000760179 Jy ! Component: 200 - total flux cleaned = 0.000806569 Jy ! Total flux subtracted in 200 components = 0.000806569 Jy ! Clean residual min=-0.000935 max=0.000747 Jy/beam ! Clean residual mean=0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.158552 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 = 2.33281e-05 Jy ! Component: 100 - total flux cleaned = 3.26036e-05 Jy ! Component: 150 - total flux cleaned = 3.26303e-05 Jy ! Component: 200 - total flux cleaned = 1.84946e-05 Jy ! Total flux subtracted in 200 components = 1.84946e-05 Jy ! Clean residual min=-0.000900 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.158571 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 97 components and 0.158571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8532 mas, bmaj=1.953 mas, bpa=-1.045 degrees ! Estimated noise=0.420634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000279064 Jy ! Component: 100 - total flux cleaned = -0.000238778 Jy ! Component: 150 - total flux cleaned = -0.000223431 Jy ! Component: 200 - total flux cleaned = -0.00019436 Jy ! Total flux subtracted in 200 components = -0.00019436 Jy ! Clean residual min=-0.001010 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.158377 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.158377 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=0.053114Jy sigma=0.466646 ! Fit after self-cal, rms=0.053098Jy sigma=0.466525 wmodel J2322+1843_X_map.mod ! Writing 116 model components to file: J2322+1843_X_map.mod wobs J2322+1843_X_uvs.fits ! Writing UV FITS file: J2322+1843_X_uvs.fits wwins J2322+1843_X_map.win ! wwins: Wrote 4 windows to J2322+1843_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 = -9.71449e-05 Jy ! Component: 100 - total flux cleaned = -0.000234111 Jy ! Component: 150 - total flux cleaned = -0.000218335 Jy ! Component: 200 - total flux cleaned = -0.000172754 Jy ! Component: 250 - total flux cleaned = -5.59907e-05 Jy ! Component: 300 - total flux cleaned = 8.52693e-05 Jy ! Component: 350 - total flux cleaned = 0.000194951 Jy ! Component: 400 - total flux cleaned = 0.000301582 Jy ! Component: 450 - total flux cleaned = 0.000366807 Jy ! Component: 500 - total flux cleaned = 0.000468905 Jy ! Component: 550 - total flux cleaned = 0.000556307 Jy ! Component: 600 - total flux cleaned = 0.000642258 Jy ! Component: 650 - total flux cleaned = 0.000726767 Jy ! Component: 700 - total flux cleaned = 0.000785956 Jy ! Component: 750 - total flux cleaned = 0.000855777 Jy ! Component: 800 - total flux cleaned = 0.000901694 Jy ! Component: 850 - total flux cleaned = 0.000958331 Jy ! Component: 900 - total flux cleaned = 0.00101437 Jy ! Component: 950 - total flux cleaned = 0.00109155 Jy ! Component: 1000 - total flux cleaned = 0.00111335 Jy ! Component: 1050 - total flux cleaned = 0.00118881 Jy ! Component: 1100 - total flux cleaned = 0.00122067 Jy ! Component: 1150 - total flux cleaned = 0.00124174 Jy ! Component: 1200 - total flux cleaned = 0.00128362 Jy ! Component: 1250 - total flux cleaned = 0.00130423 Jy ! Component: 1300 - total flux cleaned = 0.00133497 Jy ! Component: 1350 - total flux cleaned = 0.00137541 Jy ! Component: 1400 - total flux cleaned = 0.00141546 Jy ! Component: 1450 - total flux cleaned = 0.0014253 Jy ! Component: 1500 - total flux cleaned = 0.00148409 Jy ! Component: 1550 - total flux cleaned = 0.00147445 Jy ! Component: 1600 - total flux cleaned = 0.00151298 Jy ! Component: 1650 - total flux cleaned = 0.00153192 Jy ! Component: 1700 - total flux cleaned = 0.00154145 Jy ! Component: 1750 - total flux cleaned = 0.00156944 Jy ! Component: 1800 - total flux cleaned = 0.00157869 Jy ! Component: 1850 - total flux cleaned = 0.00160604 Jy ! Component: 1900 - total flux cleaned = 0.00163319 Jy ! Component: 1950 - total flux cleaned = 0.00166022 Jy ! Component: 2000 - total flux cleaned = 0.00170483 Jy ! Component: 2050 - total flux cleaned = 0.00170475 Jy ! Component: 2100 - total flux cleaned = 0.00176604 Jy ! Component: 2150 - total flux cleaned = 0.00175755 Jy ! Component: 2200 - total flux cleaned = 0.00179189 Jy ! Component: 2250 - total flux cleaned = 0.00185166 Jy ! Component: 2300 - total flux cleaned = 0.00186011 Jy ! Component: 2350 - total flux cleaned = 0.00188537 Jy ! Component: 2400 - total flux cleaned = 0.00191872 Jy ! Component: 2450 - total flux cleaned = 0.00193534 Jy ! Component: 2500 - total flux cleaned = 0.00196819 Jy ! Component: 2550 - total flux cleaned = 0.00200897 Jy ! Component: 2600 - total flux cleaned = 0.00200894 Jy ! Component: 2650 - total flux cleaned = 0.00204899 Jy ! Component: 2700 - total flux cleaned = 0.00204894 Jy ! Component: 2750 - total flux cleaned = 0.00208848 Jy ! Component: 2800 - total flux cleaned = 0.00207278 Jy ! Component: 2850 - total flux cleaned = 0.00209615 Jy ! Component: 2900 - total flux cleaned = 0.00208844 Jy ! Component: 2950 - total flux cleaned = 0.0021423 Jy ! Component: 3000 - total flux cleaned = 0.00216508 Jy ! Component: 3050 - total flux cleaned = 0.00218021 Jy ! Component: 3100 - total flux cleaned = 0.00218017 Jy ! Component: 3150 - total flux cleaned = 0.00220997 Jy ! Component: 3200 - total flux cleaned = 0.00222481 Jy ! Component: 3250 - total flux cleaned = 0.00221748 Jy ! Component: 3300 - total flux cleaned = 0.00226147 Jy ! Component: 3350 - total flux cleaned = 0.0022979 Jy ! Component: 3400 - total flux cleaned = 0.00230515 Jy ! Component: 3450 - total flux cleaned = 0.00229797 Jy ! Component: 3500 - total flux cleaned = 0.00231954 Jy ! Component: 3550 - total flux cleaned = 0.00234793 Jy ! Component: 3600 - total flux cleaned = 0.00233379 Jy ! Component: 3650 - total flux cleaned = 0.00232684 Jy ! Component: 3700 - total flux cleaned = 0.00236179 Jy ! Component: 3750 - total flux cleaned = 0.00234102 Jy ! Component: 3800 - total flux cleaned = 0.00236178 Jy ! Component: 3850 - total flux cleaned = 0.00238246 Jy ! Component: 3900 - total flux cleaned = 0.00240295 Jy ! Component: 3950 - total flux cleaned = 0.00241659 Jy ! Component: 4000 - total flux cleaned = 0.00242333 Jy ! Component: 4050 - total flux cleaned = 0.00241655 Jy ! Total flux subtracted in 4096 components = 0.00242994 Jy ! Clean residual min=-0.000434 max=0.000375 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.160806 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 425 components and 0.160806 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2322+1843_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8532 x 1.953 at -1.045 degrees (North through East) ! Clean map min=-0.00094109 max=0.073739 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2322+1843_X_map.fits wmodel /image_prod/ug002_uva//J2322+1843_X_map.mod ! Writing 425 model components to file: /image_prod/ug002_uva//J2322+1843_X_map.mod wobs /image_prod/ug002_uva//J2322+1843_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2322+1843_X_uvs.fits wwins /image_prod/ug002_uva//J2322+1843_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2322+1843_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0737386 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114275 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464919 0.464919 0.929839 1.85968 3.71935 7.43871 14.8774 29.7548 59.5097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 645.273 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2322+1843_X_dfm.log closed on Thu Mar 5 06:13:57 2020