! Started logfile: .//J1522-2948_C_dfm.log on Mon Jan 20 18:18:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1522-2948_C_uva.fits ! Reading UV FITS file: .//J1522-2948_C_uva.fits ! AN table 1: 17 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.913165 visibilities/baseline/integration-bin. ! Found source: J1522-2948 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 2608 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1522-2948_C] 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 0.300x0.300 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000337Jy sigma=13.801090 ! Fit after self-cal, rms=0.954205Jy sigma=13.175455 ! 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=1.826 mas, bmaj=6.997 mas, bpa=-1.506 degrees ! Estimated noise=1.28024 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 = 0.0378707 Jy ! Component: 100 - total flux cleaned = 0.0474894 Jy ! Total flux subtracted in 100 components = 0.0474894 Jy ! Clean residual min=-0.004004 max=0.004658 Jy/beam ! Clean residual mean=0.000072 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.0474894 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0474894 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=0.063010Jy sigma=0.714867 ! Fit after self-cal, rms=0.061782Jy sigma=0.703119 ! 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=2.1 mas, bmaj=7.569 mas, bpa=-2.263 degrees ! Estimated noise=1.04742 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 = 0.00523657 Jy ! Component: 100 - total flux cleaned = 0.00751941 Jy ! Component: 150 - total flux cleaned = 0.00882273 Jy ! Component: 200 - total flux cleaned = 0.00966942 Jy ! Total flux subtracted in 200 components = 0.00966942 Jy ! Clean residual min=-0.003324 max=0.003271 Jy/beam ! Clean residual mean=0.000068 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.0571588 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 48 components and 0.0571588 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=0.061448Jy sigma=0.695482 ! Fit after self-cal, rms=0.061380Jy sigma=0.695294 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.1 x 7.569 at -2.263 degrees (North through East) ! Clean map min=-0.0032983 max=0.050304 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.17 KP 1.03 LA 0.91 ! NL 1.08 PT 1.12 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.98 KP 1.01 LA 1.10 ! NL 1.23 PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.97 KP 0.96 LA 0.80 ! NL 1.07 PT 1.07 SC 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.15 KP 0.92 LA 0.80 ! NL 1.37 PT 1.02 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.86 KP 0.99 LA 0.93 ! NL 1.08 PT 1.04 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 0.93 LA 0.92 ! NL 0.84 PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.12 KP 1.09 LA 0.95 ! NL 0.95 PT 1.19 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.93 KP 0.98 LA 0.90 ! NL 1.07 PT 1.03 SC 0.95 ! ! ! Fit before self-cal, rms=0.061380Jy sigma=0.695294 ! Fit after self-cal, rms=0.063840Jy sigma=0.688908 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=7.65 mas, bpa=-2.27 degrees ! Estimated noise=1.0448 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 = -0.000391904 Jy ! Component: 100 - total flux cleaned = -0.00042675 Jy ! Component: 150 - total flux cleaned = -0.000455859 Jy ! Component: 200 - total flux cleaned = -0.000432475 Jy ! Total flux subtracted in 200 components = -0.000432475 Jy ! Clean residual min=-0.002892 max=0.002775 Jy/beam ! Clean residual mean=0.000038 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0567263 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.0567263 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=0.063832Jy sigma=0.688777 ! Fit after self-cal, rms=0.063980Jy sigma=0.688234 ! 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=0.063980Jy sigma=0.688234 ! Fit after self-cal, rms=0.064717Jy sigma=0.688140 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=7.668 mas, bpa=-2.262 degrees ! Estimated noise=1.04639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000251248 Jy ! Component: 100 - total flux cleaned = -0.000292283 Jy ! Component: 150 - total flux cleaned = -0.000314552 Jy ! Component: 200 - total flux cleaned = -0.000314554 Jy ! Total flux subtracted in 200 components = -0.000314554 Jy ! Clean residual min=-0.002865 max=0.002702 Jy/beam ! Clean residual mean=0.000037 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.0564118 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.0564118 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=0.064711Jy sigma=0.688068 ! Fit after self-cal, rms=0.064740Jy sigma=0.688042 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 = -3.6383e-05 Jy ! Component: 100 - total flux cleaned = -5.74266e-05 Jy ! Component: 150 - total flux cleaned = -6.65919e-05 Jy ! Component: 200 - total flux cleaned = -5.83138e-05 Jy ! Total flux subtracted in 200 components = -5.83138e-05 Jy ! Clean residual min=-0.002867 max=0.002705 Jy/beam ! Clean residual mean=0.000037 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0563535 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0563535 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=0.064735Jy sigma=0.688008 ! Fit after self-cal, rms=0.064734Jy sigma=0.688001 ! 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=0.064734Jy sigma=0.688001 ! Fit after self-cal, rms=0.065109Jy sigma=0.687985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=7.682 mas, bpa=-2.237 degrees ! Estimated noise=1.04747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000147679 Jy ! Component: 100 - total flux cleaned = -0.00018972 Jy ! Component: 150 - total flux cleaned = -0.000189683 Jy ! Component: 200 - total flux cleaned = -0.000197925 Jy ! Total flux subtracted in 200 components = -0.000197925 Jy ! Clean residual min=-0.002858 max=0.002695 Jy/beam ! Clean residual mean=0.000036 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0561555 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.0561555 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=0.065104Jy sigma=0.687949 ! Fit after self-cal, rms=0.065119Jy sigma=0.687941 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 = -3.06906e-05 Jy ! Component: 100 - total flux cleaned = -4.78886e-05 Jy ! Component: 150 - total flux cleaned = -4.79828e-05 Jy ! Component: 200 - total flux cleaned = -3.34953e-05 Jy ! Total flux subtracted in 200 components = -3.34953e-05 Jy ! Clean residual min=-0.002856 max=0.002703 Jy/beam ! Clean residual mean=0.000036 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.056122 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.056122 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=0.065115Jy sigma=0.687922 ! Fit after self-cal, rms=0.065117Jy sigma=0.687917 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.065117Jy sigma=0.687917 ! Fit after self-cal, rms=0.065414Jy sigma=0.687911 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=9.074 mas, bpa=-7.603 degrees ! Estimated noise=1.22484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.00861e-05 Jy ! Component: 100 - total flux cleaned = 4.40884e-05 Jy ! Component: 150 - total flux cleaned = 2.02185e-06 Jy ! Component: 200 - total flux cleaned = 2.10373e-06 Jy ! Total flux subtracted in 200 components = 2.10373e-06 Jy ! Clean residual min=-0.002835 max=0.002970 Jy/beam ! Clean residual mean=0.000062 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0561242 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.0561242 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=0.065407Jy sigma=0.687910 ! Fit after self-cal, rms=0.065435Jy sigma=0.687887 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 = 1.35146e-05 Jy ! Component: 100 - total flux cleaned = -8.41685e-07 Jy ! Component: 150 - total flux cleaned = -1.35515e-05 Jy ! Component: 200 - total flux cleaned = -1.3566e-05 Jy ! Total flux subtracted in 200 components = -1.3566e-05 Jy ! Clean residual min=-0.002838 max=0.002988 Jy/beam ! Clean residual mean=0.000062 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.0561106 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.0561106 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=0.065430Jy sigma=0.687901 ! Fit after self-cal, rms=0.065448Jy sigma=0.687884 ! 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=2.104 mas, bmaj=7.693 mas, bpa=-2.221 degrees ! Estimated noise=1.04903 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.104 x 7.693 at -2.221 degrees (North through East) ! Clean map min=-0.0028137 max=0.050433 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=1.829 mas, bmaj=7.049 mas, bpa=-1.602 degrees ! Estimated noise=1.28382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0391234 Jy ! Component: 100 - total flux cleaned = 0.0486308 Jy ! Component: 150 - total flux cleaned = 0.0524929 Jy ! Component: 200 - total flux cleaned = 0.0542989 Jy ! Total flux subtracted in 200 components = 0.0542989 Jy ! Clean residual min=-0.003436 max=0.003233 Jy/beam ! Clean residual mean=0.000030 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.0542989 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0542989 Jy ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=7.693 mas, bpa=-2.221 degrees ! Estimated noise=1.04903 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 = 0.000780956 Jy ! Component: 100 - total flux cleaned = 0.000998622 Jy ! Component: 150 - total flux cleaned = 0.00116444 Jy ! Component: 200 - total flux cleaned = 0.00131862 Jy ! Total flux subtracted in 200 components = 0.00131862 Jy ! Clean residual min=-0.002837 max=0.002836 Jy/beam ! Clean residual mean=0.000037 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0556176 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0556176 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.636 mas, bmaj=9.074 mas, bpa=-7.603 degrees ! Estimated noise=1.22484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000424926 Jy ! Component: 100 - total flux cleaned = 0.000448629 Jy ! Component: 150 - total flux cleaned = 0.000448128 Jy ! Component: 200 - total flux cleaned = 0.000446907 Jy ! Total flux subtracted in 200 components = 0.000446907 Jy ! Clean residual min=-0.002923 max=0.003079 Jy/beam ! Clean residual mean=0.000062 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.0560645 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 = -7.97531e-07 Jy ! Component: 100 - total flux cleaned = -1.6635e-06 Jy ! Component: 150 - total flux cleaned = -1.7517e-06 Jy ! Component: 200 - total flux cleaned = -2.23269e-06 Jy ! Total flux subtracted in 200 components = -2.23269e-06 Jy ! Clean residual min=-0.002870 max=0.003014 Jy/beam ! Clean residual mean=0.000062 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.0560623 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0560623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=7.693 mas, bpa=-2.221 degrees ! Estimated noise=1.04903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44539e-05 Jy ! Component: 100 - total flux cleaned = -9.70321e-05 Jy ! Component: 150 - total flux cleaned = -9.64976e-05 Jy ! Component: 200 - total flux cleaned = -0.000107082 Jy ! Total flux subtracted in 200 components = -0.000107082 Jy ! Clean residual min=-0.002818 max=0.002715 Jy/beam ! Clean residual mean=0.000035 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.0559552 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 57 components and 0.0559552 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=0.065453Jy sigma=0.687944 ! Fit after self-cal, rms=0.065459Jy sigma=0.687907 wmodel J1522-2948_C_map.mod ! Writing 57 model components to file: J1522-2948_C_map.mod wobs J1522-2948_C_uvs.fits ! Writing UV FITS file: J1522-2948_C_uvs.fits wwins J1522-2948_C_map.win ! wwins: Wrote 1 windows to J1522-2948_C_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 = -1.98126e-05 Jy ! Component: 100 - total flux cleaned = -0.000145594 Jy ! Component: 150 - total flux cleaned = 4.85695e-05 Jy ! Component: 200 - total flux cleaned = 0.000157795 Jy ! Component: 250 - total flux cleaned = 0.000193426 Jy ! Component: 300 - total flux cleaned = 0.000227447 Jy ! Component: 350 - total flux cleaned = 0.000197953 Jy ! Component: 400 - total flux cleaned = 0.000168836 Jy ! Component: 450 - total flux cleaned = 0.000253348 Jy ! Component: 500 - total flux cleaned = 0.000226132 Jy ! Component: 550 - total flux cleaned = 0.000278295 Jy ! Component: 600 - total flux cleaned = 0.000354112 Jy ! Component: 650 - total flux cleaned = 0.000427083 Jy ! Component: 700 - total flux cleaned = 0.000450702 Jy ! Component: 750 - total flux cleaned = 0.000496386 Jy ! Component: 800 - total flux cleaned = 0.000517889 Jy ! Component: 850 - total flux cleaned = 0.00051788 Jy ! Component: 900 - total flux cleaned = 0.000560443 Jy ! Component: 950 - total flux cleaned = 0.000601633 Jy ! Component: 1000 - total flux cleaned = 0.000641762 Jy ! Component: 1050 - total flux cleaned = 0.00066109 Jy ! Component: 1100 - total flux cleaned = 0.000680314 Jy ! Component: 1150 - total flux cleaned = 0.000718363 Jy ! Component: 1200 - total flux cleaned = 0.000755535 Jy ! Component: 1250 - total flux cleaned = 0.000828252 Jy ! Component: 1300 - total flux cleaned = 0.000810274 Jy ! Component: 1350 - total flux cleaned = 0.000845649 Jy ! Component: 1400 - total flux cleaned = 0.000897219 Jy ! Component: 1450 - total flux cleaned = 0.000880062 Jy ! Component: 1500 - total flux cleaned = 0.000880068 Jy ! Component: 1550 - total flux cleaned = 0.000929333 Jy ! Component: 1600 - total flux cleaned = 0.000961667 Jy ! Component: 1650 - total flux cleaned = 0.00105697 Jy ! Component: 1700 - total flux cleaned = 0.0010884 Jy ! Component: 1750 - total flux cleaned = 0.00108855 Jy ! Component: 1800 - total flux cleaned = 0.00110395 Jy ! Component: 1850 - total flux cleaned = 0.00107381 Jy ! Component: 1900 - total flux cleaned = 0.00108863 Jy ! Component: 1950 - total flux cleaned = 0.0010444 Jy ! Component: 2000 - total flux cleaned = 0.00102977 Jy ! Component: 2050 - total flux cleaned = 0.000986557 Jy ! Component: 2100 - total flux cleaned = 0.000972198 Jy ! Component: 2150 - total flux cleaned = 0.000943957 Jy ! Component: 2200 - total flux cleaned = 0.000916065 Jy ! Component: 2250 - total flux cleaned = 0.000888416 Jy ! Component: 2300 - total flux cleaned = 0.000847419 Jy ! Component: 2350 - total flux cleaned = 0.00083389 Jy ! Component: 2400 - total flux cleaned = 0.000807091 Jy ! Component: 2450 - total flux cleaned = 0.000767309 Jy ! Component: 2500 - total flux cleaned = 0.000741148 Jy ! Component: 2550 - total flux cleaned = 0.000689048 Jy ! Component: 2600 - total flux cleaned = 0.00066344 Jy ! Component: 2650 - total flux cleaned = 0.000650741 Jy ! Component: 2700 - total flux cleaned = 0.00060009 Jy ! Component: 2750 - total flux cleaned = 0.000549987 Jy ! Component: 2800 - total flux cleaned = 0.000462887 Jy ! Component: 2850 - total flux cleaned = 0.000438287 Jy ! Component: 2900 - total flux cleaned = 0.000413783 Jy ! Component: 2950 - total flux cleaned = 0.000352895 Jy ! Component: 3000 - total flux cleaned = 0.000340777 Jy ! Component: 3050 - total flux cleaned = 0.000280728 Jy ! Component: 3100 - total flux cleaned = 0.000233029 Jy ! Component: 3150 - total flux cleaned = 0.000173951 Jy ! Component: 3200 - total flux cleaned = 0.000150467 Jy ! Component: 3250 - total flux cleaned = 0.000103665 Jy ! Component: 3300 - total flux cleaned = 3.40062e-05 Jy ! Component: 3350 - total flux cleaned = -5.82392e-05 Jy ! Component: 3400 - total flux cleaned = -0.000126963 Jy ! Component: 3450 - total flux cleaned = -0.000195363 Jy ! Component: 3500 - total flux cleaned = -0.000286009 Jy ! Component: 3550 - total flux cleaned = -0.000342356 Jy ! Component: 3600 - total flux cleaned = -0.000432166 Jy ! Component: 3650 - total flux cleaned = -0.000510374 Jy ! Component: 3700 - total flux cleaned = -0.000610557 Jy ! Component: 3750 - total flux cleaned = -0.000699092 Jy ! Component: 3800 - total flux cleaned = -0.00078742 Jy ! Component: 3850 - total flux cleaned = -0.000886321 Jy ! Component: 3900 - total flux cleaned = -0.000930103 Jy ! Component: 3950 - total flux cleaned = -0.00103933 Jy ! Component: 4000 - total flux cleaned = -0.00111548 Jy ! Component: 4050 - total flux cleaned = -0.0011914 Jy ! Total flux subtracted in 4096 components = -0.00126702 Jy ! Clean residual min=-0.000708 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0546882 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 332 components and 0.0546881 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1522-2948_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.104 x 7.693 at -2.221 degrees (North through East) ! Clean map min=-0.0025555 max=0.050302 Jy/beam ! Writing clean map to FITS file: .//J1522-2948_C_map.fits wmodel .//J1522-2948_C_map.mod ! Writing 332 model components to file: .//J1522-2948_C_map.mod wobs .//J1522-2948_C_uvs.fits ! Writing UV FITS file: .//J1522-2948_C_uvs.fits wwins .//J1522-2948_C_map.win ! wwins: Wrote 2 windows to .//J1522-2948_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0503021 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183055 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09173 1.09173 2.18347 4.36693 8.73387 17.4677 34.9355 69.8709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.792 quit ! Quitting program ! Log file .//J1522-2948_C_dfm.log closed on Mon Jan 20 18:18:23 2020