! Started logfile: .//J1720-2135_X_dfm.log on Mon Jan 20 18:36:39 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 .//J1720-2135_X_uva.fits ! Reading UV FITS file: .//J1720-2135_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1720-2135 ! ! 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 3360 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 J1720-2135_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. ! ! 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=1.001486Jy sigma=16.513328 ! Fit after self-cal, rms=0.975736Jy sigma=16.088035 ! 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=0.9998 mas, bmaj=4.928 mas, bpa=11.4 degrees ! Estimated noise=1.23623 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 = 0.0195891 Jy ! Component: 100 - total flux cleaned = 0.0238753 Jy ! Total flux subtracted in 100 components = 0.0238753 Jy ! Clean residual min=-0.002556 max=0.002743 Jy/beam ! Clean residual mean=-0.000004 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0238753 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0238753 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=0.043320Jy sigma=0.694806 ! Fit after self-cal, rms=0.041276Jy sigma=0.661253 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=4.916 mas, bpa=10.71 degrees ! Estimated noise=0.748331 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 = 0.00395279 Jy ! Component: 100 - total flux cleaned = 0.00487518 Jy ! Component: 150 - total flux cleaned = 0.00501374 Jy ! Component: 200 - total flux cleaned = 0.00506999 Jy ! Total flux subtracted in 200 components = 0.00506999 Jy ! Clean residual min=-0.002013 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.0289453 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 19 components and 0.0289453 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=0.040939Jy sigma=0.655389 ! Fit after self-cal, rms=0.040939Jy sigma=0.655330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.335 x 4.916 at 10.71 degrees (North through East) ! Clean map min=-0.0019925 max=0.028906 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 0.88 LA 1.08 ! NL 1.18 OV 1.02 PT 1.04 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.82 KP 0.91 LA 0.92 ! NL 1.07 OV 1.25 PT 0.99 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.78 KP 1.20 LA 0.97 ! NL 1.03 OV 1.18 PT 0.98 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 1.19 LA 0.92 ! NL 0.85 OV 1.30 PT 0.96 SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.80 KP 1.03 LA 1.17 ! NL 0.99 OV 1.02 PT 0.75 SC 1.24 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KP 1.22 LA 0.97 ! NL 0.91 OV 1.31 PT 0.89 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.83 KP 0.94 LA 1.08 ! NL 0.88 OV 1.16 PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 KP 1.18 LA 1.05 ! NL 1.13 OV 1.21 PT 0.84 SC 0.78 ! ! ! Fit before self-cal, rms=0.040939Jy sigma=0.655330 ! Fit after self-cal, rms=0.041952Jy sigma=0.649714 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=4.93 mas, bpa=10.86 degrees ! Estimated noise=0.74192 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 = -0.000238815 Jy ! Component: 100 - total flux cleaned = -0.000309182 Jy ! Component: 150 - total flux cleaned = -0.000344771 Jy ! Component: 200 - total flux cleaned = -0.00034448 Jy ! Total flux subtracted in 200 components = -0.00034448 Jy ! Clean residual min=-0.001444 max=0.001607 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0286008 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.0286008 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=0.041928Jy sigma=0.649419 ! Fit after self-cal, rms=0.042175Jy sigma=0.648189 ! 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=0.042175Jy sigma=0.648189 ! Fit after self-cal, rms=0.043218Jy sigma=0.647872 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.337 mas, bmaj=4.943 mas, bpa=10.94 degrees ! Estimated noise=0.743089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198485 Jy ! Component: 100 - total flux cleaned = -0.000271785 Jy ! Component: 150 - total flux cleaned = -0.000286178 Jy ! Component: 200 - total flux cleaned = -0.000314081 Jy ! Total flux subtracted in 200 components = -0.000314081 Jy ! Clean residual min=-0.001480 max=0.001632 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0282867 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0282867 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=0.043200Jy sigma=0.647666 ! Fit after self-cal, rms=0.043287Jy sigma=0.647525 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106944 Jy ! Component: 100 - total flux cleaned = -0.000107601 Jy ! Component: 150 - total flux cleaned = -0.000120896 Jy ! Component: 200 - total flux cleaned = -0.000120451 Jy ! Total flux subtracted in 200 components = -0.000120451 Jy ! Clean residual min=-0.001447 max=0.001644 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0281663 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0281663 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=0.043274Jy sigma=0.647411 ! Fit after self-cal, rms=0.043275Jy sigma=0.647385 ! 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=0.043275Jy sigma=0.647385 ! Fit after self-cal, rms=0.043504Jy sigma=0.647328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.334 mas, bmaj=4.961 mas, bpa=10.98 degrees ! Estimated noise=0.741192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197554 Jy ! Component: 100 - total flux cleaned = -0.000224317 Jy ! Component: 150 - total flux cleaned = -0.000259367 Jy ! Component: 200 - total flux cleaned = -0.000269942 Jy ! Total flux subtracted in 200 components = -0.000269942 Jy ! Clean residual min=-0.001443 max=0.001619 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0278963 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.0278963 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=0.043495Jy sigma=0.647221 ! Fit after self-cal, rms=0.043523Jy sigma=0.647190 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 = -4.3067e-05 Jy ! Component: 100 - total flux cleaned = -5.48158e-05 Jy ! Component: 150 - total flux cleaned = -6.58942e-05 Jy ! Component: 200 - total flux cleaned = -7.59027e-05 Jy ! Total flux subtracted in 200 components = -7.59027e-05 Jy ! Clean residual min=-0.001431 max=0.001618 Jy/beam ! Clean residual mean=0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0278204 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.0278204 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=0.043517Jy sigma=0.647127 ! Fit after self-cal, rms=0.043513Jy sigma=0.647116 ! 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=0.043513Jy sigma=0.647116 ! Fit after self-cal, rms=0.043561Jy sigma=0.647098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.843 mas, bmaj=5.838 mas, bpa=-4.229 degrees ! Estimated noise=0.821541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07681e-05 Jy ! Component: 100 - total flux cleaned = -5.86068e-05 Jy ! Component: 150 - total flux cleaned = -6.71209e-05 Jy ! Component: 200 - total flux cleaned = -6.70805e-05 Jy ! Total flux subtracted in 200 components = -6.70805e-05 Jy ! Clean residual min=-0.001439 max=0.001345 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0277533 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0277533 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=0.043560Jy sigma=0.647046 ! Fit after self-cal, rms=0.043573Jy sigma=0.647025 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 = 2.02439e-05 Jy ! Component: 100 - total flux cleaned = 2.06208e-05 Jy ! Component: 150 - total flux cleaned = 2.84812e-05 Jy ! Component: 200 - total flux cleaned = 2.80263e-05 Jy ! Total flux subtracted in 200 components = 2.80263e-05 Jy ! Clean residual min=-0.001429 max=0.001325 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0277814 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.0277814 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=0.043572Jy sigma=0.646994 ! Fit after self-cal, rms=0.043575Jy sigma=0.646986 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.976 mas, bpa=11 degrees ! Estimated noise=0.739504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 4.976 at 11 degrees (North through East) ! Clean map min=-0.0025314 max=0.028419 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.006 mas, bmaj=4.981 mas, bpa=11.5 degrees ! Estimated noise=1.24239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218877 Jy ! Component: 100 - total flux cleaned = 0.0258635 Jy ! Component: 150 - total flux cleaned = 0.0267564 Jy ! Component: 200 - total flux cleaned = 0.0273087 Jy ! Total flux subtracted in 200 components = 0.0273087 Jy ! Clean residual min=-0.002636 max=0.002491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0273087 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0273087 Jy ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.976 mas, bpa=11 degrees ! Estimated noise=0.739504 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 = -7.81101e-05 Jy ! Component: 100 - total flux cleaned = 8.01247e-05 Jy ! Component: 150 - total flux cleaned = 0.00018013 Jy ! Component: 200 - total flux cleaned = 0.000266114 Jy ! Total flux subtracted in 200 components = 0.000266114 Jy ! Clean residual min=-0.001586 max=0.001641 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0275748 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.0275748 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=2.843 mas, bmaj=5.838 mas, bpa=-4.229 degrees ! Estimated noise=0.821541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129407 Jy ! Component: 100 - total flux cleaned = 0.000133123 Jy ! Component: 150 - total flux cleaned = 0.00013463 Jy ! Component: 200 - total flux cleaned = 0.000160239 Jy ! Total flux subtracted in 200 components = 0.000160239 Jy ! Clean residual min=-0.001453 max=0.001360 Jy/beam ! Clean residual mean=0.000002 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0277351 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 = 2.08353e-05 Jy ! Component: 100 - total flux cleaned = 2.01955e-05 Jy ! Component: 150 - total flux cleaned = 2.04755e-05 Jy ! Component: 200 - total flux cleaned = 2.97829e-05 Jy ! Total flux subtracted in 200 components = 2.97829e-05 Jy ! Clean residual min=-0.001443 max=0.001349 Jy/beam ! Clean residual mean=0.000003 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.0277648 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0277648 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.332 mas, bmaj=4.976 mas, bpa=11 degrees ! Estimated noise=0.739504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000152067 Jy ! Component: 100 - total flux cleaned = -0.000152004 Jy ! Component: 150 - total flux cleaned = -0.000152088 Jy ! Component: 200 - total flux cleaned = -0.000167739 Jy ! Total flux subtracted in 200 components = -0.000167739 Jy ! Clean residual min=-0.001446 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0275971 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0275971 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=0.043580Jy sigma=0.647072 ! Fit after self-cal, rms=0.043586Jy sigma=0.647056 wmodel J1720-2135_X_map.mod ! Writing 44 model components to file: J1720-2135_X_map.mod wobs J1720-2135_X_uvs.fits ! Writing UV FITS file: J1720-2135_X_uvs.fits wwins J1720-2135_X_map.win ! wwins: Wrote 1 windows to J1720-2135_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 = 0.00035211 Jy ! Component: 100 - total flux cleaned = 0.000402914 Jy ! Component: 150 - total flux cleaned = 0.000471611 Jy ! Component: 200 - total flux cleaned = 0.000623131 Jy ! Component: 250 - total flux cleaned = 0.000724566 Jy ! Component: 300 - total flux cleaned = 0.000782039 Jy ! Component: 350 - total flux cleaned = 0.000854805 Jy ! Component: 400 - total flux cleaned = 0.000994426 Jy ! Component: 450 - total flux cleaned = 0.00109468 Jy ! Component: 500 - total flux cleaned = 0.00122345 Jy ! Component: 550 - total flux cleaned = 0.00133153 Jy ! Component: 600 - total flux cleaned = 0.00145105 Jy ! Component: 650 - total flux cleaned = 0.00158161 Jy ! Component: 700 - total flux cleaned = 0.00172256 Jy ! Component: 750 - total flux cleaned = 0.00183234 Jy ! Component: 800 - total flux cleaned = 0.0020058 Jy ! Component: 850 - total flux cleaned = 0.00213563 Jy ! Component: 900 - total flux cleaned = 0.00224997 Jy ! Component: 950 - total flux cleaned = 0.00239894 Jy ! Component: 1000 - total flux cleaned = 0.00252027 Jy ! Component: 1050 - total flux cleaned = 0.00266239 Jy ! Component: 1100 - total flux cleaned = 0.0027781 Jy ! Component: 1150 - total flux cleaned = 0.00286877 Jy ! Component: 1200 - total flux cleaned = 0.00297991 Jy ! Component: 1250 - total flux cleaned = 0.00307793 Jy ! Component: 1300 - total flux cleaned = 0.00317428 Jy ! Component: 1350 - total flux cleaned = 0.0032794 Jy ! Component: 1400 - total flux cleaned = 0.00338258 Jy ! Component: 1450 - total flux cleaned = 0.00346366 Jy ! Component: 1500 - total flux cleaned = 0.00357337 Jy ! Component: 1550 - total flux cleaned = 0.00365181 Jy ! Component: 1600 - total flux cleaned = 0.00374829 Jy ! Component: 1650 - total flux cleaned = 0.00383355 Jy ! Component: 1700 - total flux cleaned = 0.00389882 Jy ! Component: 1750 - total flux cleaned = 0.00398178 Jy ! Component: 1800 - total flux cleaned = 0.00401814 Jy ! Component: 1850 - total flux cleaned = 0.00407217 Jy ! Component: 1900 - total flux cleaned = 0.0041343 Jy ! Component: 1950 - total flux cleaned = 0.00419561 Jy ! Component: 2000 - total flux cleaned = 0.00425617 Jy ! Component: 2050 - total flux cleaned = 0.00429048 Jy ! Component: 2100 - total flux cleaned = 0.00436663 Jy ! Component: 2150 - total flux cleaned = 0.00437507 Jy ! Component: 2200 - total flux cleaned = 0.0044497 Jy ! Component: 2250 - total flux cleaned = 0.00450701 Jy ! Component: 2300 - total flux cleaned = 0.00452315 Jy ! Component: 2350 - total flux cleaned = 0.0045634 Jy ! Component: 2400 - total flux cleaned = 0.00463489 Jy ! Component: 2450 - total flux cleaned = 0.00470562 Jy ! Component: 2500 - total flux cleaned = 0.00473682 Jy ! Component: 2550 - total flux cleaned = 0.0048375 Jy ! Component: 2600 - total flux cleaned = 0.00489126 Jy ! Component: 2650 - total flux cleaned = 0.00495997 Jy ! Component: 2700 - total flux cleaned = 0.00501304 Jy ! Component: 2750 - total flux cleaned = 0.00509598 Jy ! Component: 2800 - total flux cleaned = 0.00516332 Jy ! Component: 2850 - total flux cleaned = 0.00521539 Jy ! Component: 2900 - total flux cleaned = 0.00525237 Jy ! Component: 2950 - total flux cleaned = 0.0053112 Jy ! Component: 3000 - total flux cleaned = 0.00534783 Jy ! Component: 3050 - total flux cleaned = 0.00541341 Jy ! Component: 3100 - total flux cleaned = 0.00544964 Jy ! Component: 3150 - total flux cleaned = 0.00547135 Jy ! Component: 3200 - total flux cleaned = 0.00550022 Jy ! Component: 3250 - total flux cleaned = 0.00555762 Jy ! Component: 3300 - total flux cleaned = 0.00557196 Jy ! Component: 3350 - total flux cleaned = 0.00561472 Jy ! Component: 3400 - total flux cleaned = 0.00565027 Jy ! Component: 3450 - total flux cleaned = 0.0056928 Jy ! Component: 3500 - total flux cleaned = 0.0057423 Jy ! Component: 3550 - total flux cleaned = 0.0057705 Jy ! Component: 3600 - total flux cleaned = 0.00581984 Jy ! Component: 3650 - total flux cleaned = 0.00584097 Jy ! Component: 3700 - total flux cleaned = 0.00586906 Jy ! Component: 3750 - total flux cleaned = 0.00590411 Jy ! Component: 3800 - total flux cleaned = 0.00591809 Jy ! Component: 3850 - total flux cleaned = 0.0059181 Jy ! Component: 3900 - total flux cleaned = 0.0059391 Jy ! Component: 3950 - total flux cleaned = 0.00593211 Jy ! Component: 4000 - total flux cleaned = 0.00596008 Jy ! Component: 4050 - total flux cleaned = 0.0059671 Jy ! Total flux subtracted in 4096 components = 0.0059811 Jy ! Clean residual min=-0.000475 max=0.000404 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0335782 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 296 components and 0.0335782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1720-2135_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.332 x 4.976 at 11 degrees (North through East) ! Clean map min=-0.0023984 max=0.028305 Jy/beam ! Writing clean map to FITS file: .//J1720-2135_X_map.fits wmodel .//J1720-2135_X_map.mod ! Writing 296 model components to file: .//J1720-2135_X_map.mod wobs .//J1720-2135_X_uvs.fits ! Writing UV FITS file: .//J1720-2135_X_uvs.fits wwins .//J1720-2135_X_map.win ! wwins: Wrote 2 windows to .//J1720-2135_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0283045 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116755 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.23749 1.23749 2.47498 4.94995 9.8999 19.7998 39.5996 79.1992 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 242.426 quit ! Quitting program ! Log file .//J1720-2135_X_dfm.log closed on Mon Jan 20 18:36:43 2020