! Started logfile: .//J1823-2240_X_dfm.log on Mon Jan 20 18:46:10 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1823-2240_X_uva.fits ! Reading UV FITS file: .//J1823-2240_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.911111 visibilities/baseline/integration-bin. ! Found source: J1823-2240 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5576 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1823-2240_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002645Jy sigma=17.687818 ! Fit after self-cal, rms=0.951291Jy sigma=16.758178 ! 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=0.7249 mas, bmaj=2.007 mas, bpa=0.161 degrees ! Estimated noise=0.783606 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 = 0.0348312 Jy ! Component: 100 - total flux cleaned = 0.0468757 Jy ! Total flux subtracted in 100 components = 0.0468757 Jy ! Clean residual min=-0.003913 max=0.005652 Jy/beam ! Clean residual mean=0.000008 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.0468757 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0468757 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. ! ! Fit before self-cal, rms=0.049045Jy sigma=0.721811 ! Fit after self-cal, rms=0.048309Jy sigma=0.709813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00696239 Jy ! Component: 100 - total flux cleaned = 0.0109931 Jy ! Total flux subtracted in 100 components = 0.0109931 Jy ! Clean residual min=-0.002855 max=0.003581 Jy/beam ! Clean residual mean=-0.000002 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0578688 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0578688 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. ! ! Fit before self-cal, rms=0.046872Jy sigma=0.675849 ! Fit after self-cal, rms=0.046850Jy sigma=0.675593 ! 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=0.8734 mas, bmaj=2.335 mas, bpa=0.531 degrees ! Estimated noise=0.554857 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 = 0.00436631 Jy ! Component: 100 - total flux cleaned = 0.00679782 Jy ! Component: 150 - total flux cleaned = 0.00821241 Jy ! Component: 200 - total flux cleaned = 0.00903821 Jy ! Total flux subtracted in 200 components = 0.00903821 Jy ! Clean residual min=-0.002483 max=0.003413 Jy/beam ! Clean residual mean=-0.000004 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.066907 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 34 components and 0.066907 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. ! ! Fit before self-cal, rms=0.046442Jy sigma=0.666642 ! Fit after self-cal, rms=0.046429Jy sigma=0.666506 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8734 x 2.335 at 0.531 degrees (North through East) ! Clean map min=-0.002321 max=0.047384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.34 KP 0.96 ! LA 0.92 MK 0.98 NL 0.99 OV 1.17 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.29 KP 1.03 ! LA 0.98 MK 1.02 NL 0.88 OV 1.00 ! PT 0.95 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.04 KP 1.01 ! LA 0.98 MK 1.11 NL 0.87 OV 1.28 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.36 KP 1.07 ! LA 0.96 MK 0.98 NL 0.88 OV 1.11 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.32 KP 1.03 ! LA 0.98 MK 1.03 NL 0.94 OV 1.15 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.93 HN 1.61 KP 0.99 ! LA 1.04 MK 1.05 NL 0.92 OV 1.02 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HN 1.24 KP 1.02 ! LA 1.00 MK 0.95 NL 0.88 OV 1.16 ! PT 0.93 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.34 KP 1.06 ! LA 0.93 MK 1.00 NL 0.93 OV 1.13 ! PT 0.95 SC 0.91 ! ! ! Fit before self-cal, rms=0.046429Jy sigma=0.666506 ! Fit after self-cal, rms=0.051245Jy sigma=0.656547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=2.336 mas, bpa=0.6008 degrees ! Estimated noise=0.563516 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 = -5.73899e-05 Jy ! Component: 100 - total flux cleaned = -0.000104779 Jy ! Component: 150 - total flux cleaned = -0.000148935 Jy ! Component: 200 - total flux cleaned = -0.000190876 Jy ! Total flux subtracted in 200 components = -0.000190876 Jy ! Clean residual min=-0.001659 max=0.002056 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0667161 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0667161 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. ! ! Fit before self-cal, rms=0.051231Jy sigma=0.656418 ! Fit after self-cal, rms=0.051414Jy sigma=0.656066 ! 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. ! ! Fit before self-cal, rms=0.051414Jy sigma=0.656066 ! Fit after self-cal, rms=0.051950Jy sigma=0.656042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8854 mas, bmaj=2.338 mas, bpa=0.7455 degrees ! Estimated noise=0.564943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.97829e-05 Jy ! Component: 100 - total flux cleaned = -1.2998e-05 Jy ! Component: 150 - total flux cleaned = -5.22019e-05 Jy ! Component: 200 - total flux cleaned = -8.84663e-05 Jy ! Total flux subtracted in 200 components = -8.84663e-05 Jy ! Clean residual min=-0.001641 max=0.001964 Jy/beam ! Clean residual mean=-0.000000 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0666277 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0666277 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. ! ! Fit before self-cal, rms=0.051940Jy sigma=0.655945 ! Fit after self-cal, rms=0.051944Jy sigma=0.655928 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 (-2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101944 Jy ! Component: 100 - total flux cleaned = 0.000843712 Jy ! Component: 150 - total flux cleaned = 0.000612008 Jy ! Component: 200 - total flux cleaned = 0.000418925 Jy ! Total flux subtracted in 200 components = 0.000418925 Jy ! Clean residual min=-0.001758 max=0.001754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0670466 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0670466 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. ! ! Fit before self-cal, rms=0.051861Jy sigma=0.654899 ! Fit after self-cal, rms=0.051830Jy sigma=0.654782 ! 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. ! ! Fit before self-cal, rms=0.051830Jy sigma=0.654782 ! Fit after self-cal, rms=0.051135Jy sigma=0.654654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8798 mas, bmaj=2.326 mas, bpa=0.858 degrees ! Estimated noise=0.561518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000397324 Jy ! Component: 100 - total flux cleaned = 0.000309599 Jy ! Component: 150 - total flux cleaned = 0.00025632 Jy ! Component: 200 - total flux cleaned = 0.000209252 Jy ! Total flux subtracted in 200 components = 0.000209252 Jy ! Clean residual min=-0.001783 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0672558 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.0672558 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. ! ! Fit before self-cal, rms=0.051106Jy sigma=0.654379 ! Fit after self-cal, rms=0.051068Jy sigma=0.654341 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 = 9.26424e-06 Jy ! Component: 100 - total flux cleaned = -7.76703e-05 Jy ! Component: 150 - total flux cleaned = -9.11069e-05 Jy ! Component: 200 - total flux cleaned = -0.000115073 Jy ! Total flux subtracted in 200 components = -0.000115073 Jy ! Clean residual min=-0.001835 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0671408 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.0671407 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. ! ! Fit before self-cal, rms=0.051056Jy sigma=0.654242 ! Fit after self-cal, rms=0.051046Jy sigma=0.654233 ! 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. ! ! Fit before self-cal, rms=0.051046Jy sigma=0.654233 ! Fit after self-cal, rms=0.050634Jy sigma=0.654183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=5.298 mas, bpa=7.304 degrees ! Estimated noise=0.700029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275257 Jy ! Component: 100 - total flux cleaned = 0.00027527 Jy ! Component: 150 - total flux cleaned = 0.000256254 Jy ! Component: 200 - total flux cleaned = 0.000239184 Jy ! Total flux subtracted in 200 components = 0.000239184 Jy ! Clean residual min=-0.001626 max=0.001648 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0673799 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 0.0673799 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. ! ! Fit before self-cal, rms=0.050629Jy sigma=0.654166 ! Fit after self-cal, rms=0.050624Jy sigma=0.654156 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 = 4.40117e-06 Jy ! Component: 100 - total flux cleaned = -1.65433e-05 Jy ! Component: 150 - total flux cleaned = -2.13692e-05 Jy ! Component: 200 - total flux cleaned = -3.48886e-05 Jy ! Total flux subtracted in 200 components = -3.48886e-05 Jy ! Clean residual min=-0.001649 max=0.001642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0673451 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 0.0673451 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. ! ! Fit before self-cal, rms=0.050623Jy sigma=0.654157 ! Fit after self-cal, rms=0.050623Jy sigma=0.654155 ! 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=0.8778 mas, bmaj=2.324 mas, bpa=0.8386 degrees ! Estimated noise=0.561297 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.324 at 0.8386 degrees (North through East) ! Clean map min=-0.0020956 max=0.048226 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=0.7239 mas, bmaj=1.986 mas, bpa=0.4674 degrees ! Estimated noise=0.794738 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357496 Jy ! Component: 100 - total flux cleaned = 0.0484886 Jy ! Component: 150 - total flux cleaned = 0.0553367 Jy ! Component: 200 - total flux cleaned = 0.0595899 Jy ! Total flux subtracted in 200 components = 0.0595899 Jy ! Clean residual min=-0.002311 max=0.002603 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0595899 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0595899 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.324 mas, bpa=0.8386 degrees ! Estimated noise=0.561297 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 = 0.00402827 Jy ! Component: 100 - total flux cleaned = 0.00624683 Jy ! Component: 150 - total flux cleaned = 0.00736144 Jy ! Component: 200 - total flux cleaned = 0.00750659 Jy ! Total flux subtracted in 200 components = 0.00750659 Jy ! Clean residual min=-0.001925 max=0.001577 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0670965 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 48 components and 0.0670965 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=2.215 mas, bmaj=5.298 mas, bpa=7.304 degrees ! Estimated noise=0.700029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322212 Jy ! Component: 100 - total flux cleaned = 0.000303281 Jy ! Component: 150 - total flux cleaned = 0.000287256 Jy ! Component: 200 - total flux cleaned = 0.000263077 Jy ! Total flux subtracted in 200 components = 0.000263077 Jy ! Clean residual min=-0.001586 max=0.001653 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0673596 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 = -1.05592e-05 Jy ! Component: 100 - total flux cleaned = -1.99417e-05 Jy ! Component: 150 - total flux cleaned = -2.85098e-05 Jy ! Component: 200 - total flux cleaned = -3.6227e-05 Jy ! Total flux subtracted in 200 components = -3.6227e-05 Jy ! Clean residual min=-0.001609 max=0.001668 Jy/beam ! Clean residual mean=-0.000002 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0673233 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 68 components and 0.0673233 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8778 mas, bmaj=2.324 mas, bpa=0.8386 degrees ! Estimated noise=0.561297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011439 Jy ! Component: 100 - total flux cleaned = -9.92213e-05 Jy ! Component: 150 - total flux cleaned = -0.000112664 Jy ! Component: 200 - total flux cleaned = -0.000112279 Jy ! Total flux subtracted in 200 components = -0.000112279 Jy ! Clean residual min=-0.001862 max=0.001670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.067211 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.067211 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. ! ! Fit before self-cal, rms=0.050624Jy sigma=0.654264 ! Fit after self-cal, rms=0.050609Jy sigma=0.654229 wmodel J1823-2240_X_map.mod ! Writing 83 model components to file: J1823-2240_X_map.mod wobs J1823-2240_X_uvs.fits ! Writing UV FITS file: J1823-2240_X_uvs.fits wwins J1823-2240_X_map.win ! wwins: Wrote 2 windows to J1823-2240_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 = -0.000513043 Jy ! Component: 100 - total flux cleaned = -0.000792212 Jy ! Component: 150 - total flux cleaned = -0.00114902 Jy ! Component: 200 - total flux cleaned = -0.00126775 Jy ! Component: 250 - total flux cleaned = -0.00147116 Jy ! Component: 300 - total flux cleaned = -0.0015574 Jy ! Component: 350 - total flux cleaned = -0.00168223 Jy ! Component: 400 - total flux cleaned = -0.0018623 Jy ! Component: 450 - total flux cleaned = -0.00201685 Jy ! Component: 500 - total flux cleaned = -0.00207319 Jy ! Component: 550 - total flux cleaned = -0.00212791 Jy ! Component: 600 - total flux cleaned = -0.00214595 Jy ! Component: 650 - total flux cleaned = -0.00218075 Jy ! Component: 700 - total flux cleaned = -0.00219736 Jy ! Component: 750 - total flux cleaned = -0.00223019 Jy ! Component: 800 - total flux cleaned = -0.00226223 Jy ! Component: 850 - total flux cleaned = -0.002262 Jy ! Component: 900 - total flux cleaned = -0.00227716 Jy ! Component: 950 - total flux cleaned = -0.00229228 Jy ! Component: 1000 - total flux cleaned = -0.00235147 Jy ! Component: 1050 - total flux cleaned = -0.0023951 Jy ! Component: 1100 - total flux cleaned = -0.00242366 Jy ! Component: 1150 - total flux cleaned = -0.00246547 Jy ! Component: 1200 - total flux cleaned = -0.00249295 Jy ! Component: 1250 - total flux cleaned = -0.00250658 Jy ! Component: 1300 - total flux cleaned = -0.00254625 Jy ! Component: 1350 - total flux cleaned = -0.00258521 Jy ! Component: 1400 - total flux cleaned = -0.00257242 Jy ! Component: 1450 - total flux cleaned = -0.00262274 Jy ! Component: 1500 - total flux cleaned = -0.0026101 Jy ! Component: 1550 - total flux cleaned = -0.00259784 Jy ! Component: 1600 - total flux cleaned = -0.00258577 Jy ! Component: 1650 - total flux cleaned = -0.00260935 Jy ! Component: 1700 - total flux cleaned = -0.00263281 Jy ! Component: 1750 - total flux cleaned = -0.00263272 Jy ! Component: 1800 - total flux cleaned = -0.00264415 Jy ! Component: 1850 - total flux cleaned = -0.00267774 Jy ! Component: 1900 - total flux cleaned = -0.00271102 Jy ! Component: 1950 - total flux cleaned = -0.00275464 Jy ! Component: 2000 - total flux cleaned = -0.00278727 Jy ! Component: 2050 - total flux cleaned = -0.00284066 Jy ! Component: 2100 - total flux cleaned = -0.00287233 Jy ! Component: 2150 - total flux cleaned = -0.00294508 Jy ! Component: 2200 - total flux cleaned = -0.00296574 Jy ! Component: 2250 - total flux cleaned = -0.00303703 Jy ! Component: 2300 - total flux cleaned = -0.0030975 Jy ! Component: 2350 - total flux cleaned = -0.00314731 Jy ! Component: 2400 - total flux cleaned = -0.00320655 Jy ! Component: 2450 - total flux cleaned = -0.00327493 Jy ! Component: 2500 - total flux cleaned = -0.00332314 Jy ! Component: 2550 - total flux cleaned = -0.00338038 Jy ! Component: 2600 - total flux cleaned = -0.00340884 Jy ! Component: 2650 - total flux cleaned = -0.0034651 Jy ! Component: 2700 - total flux cleaned = -0.00347444 Jy ! Component: 2750 - total flux cleaned = -0.00355719 Jy ! Component: 2800 - total flux cleaned = -0.00359361 Jy ! Component: 2850 - total flux cleaned = -0.0036387 Jy ! Component: 2900 - total flux cleaned = -0.00367454 Jy ! Component: 2950 - total flux cleaned = -0.0037278 Jy ! Component: 3000 - total flux cleaned = -0.00378068 Jy ! Component: 3050 - total flux cleaned = -0.00378062 Jy ! Component: 3100 - total flux cleaned = -0.00384154 Jy ! Component: 3150 - total flux cleaned = -0.00386742 Jy ! Component: 3200 - total flux cleaned = -0.00389321 Jy ! Component: 3250 - total flux cleaned = -0.00392733 Jy ! Component: 3300 - total flux cleaned = -0.00395279 Jy ! Component: 3350 - total flux cleaned = -0.0039864 Jy ! Component: 3400 - total flux cleaned = -0.00401148 Jy ! Component: 3450 - total flux cleaned = -0.00404468 Jy ! Component: 3500 - total flux cleaned = -0.00406109 Jy ! Component: 3550 - total flux cleaned = -0.00412653 Jy ! Component: 3600 - total flux cleaned = -0.00411834 Jy ! Component: 3650 - total flux cleaned = -0.00415067 Jy ! Component: 3700 - total flux cleaned = -0.00418283 Jy ! Component: 3750 - total flux cleaned = -0.00422278 Jy ! Component: 3800 - total flux cleaned = -0.00424658 Jy ! Component: 3850 - total flux cleaned = -0.00427812 Jy ! Component: 3900 - total flux cleaned = -0.00428589 Jy ! Component: 3950 - total flux cleaned = -0.00431713 Jy ! Component: 4000 - total flux cleaned = -0.00436375 Jy ! Component: 4050 - total flux cleaned = -0.00437916 Jy ! Total flux subtracted in 4096 components = -0.00438681 Jy ! Clean residual min=-0.000418 max=0.000482 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0628242 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 358 components and 0.0628243 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1823-2240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8778 x 2.324 at 0.8386 degrees (North through East) ! Clean map min=-0.0013628 max=0.048031 Jy/beam ! Writing clean map to FITS file: .//J1823-2240_X_map.fits wmodel .//J1823-2240_X_map.mod ! Writing 358 model components to file: .//J1823-2240_X_map.mod wobs .//J1823-2240_X_uvs.fits ! Writing UV FITS file: .//J1823-2240_X_uvs.fits wwins .//J1823-2240_X_map.win ! wwins: Wrote 3 windows to .//J1823-2240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.792931 0.792931 1.58586 3.17172 6.34345 12.6869 25.3738 50.7476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 378.343 quit ! Quitting program ! Log file .//J1823-2240_X_dfm.log closed on Mon Jan 20 18:46:14 2020