! Started logfile: .//J1356+0843_C_dfm.log on Mon Jan 20 18:10:10 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 .//J1356+0843_C_uva.fits ! Reading UV FITS file: .//J1356+0843_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977778 visibilities/baseline/integration-bin. ! Found source: J1356+0843 ! ! 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 5984 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 J1356+0843_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002094Jy sigma=21.117606 ! Fit after self-cal, rms=0.951742Jy sigma=20.034154 ! 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=1.495 mas, bmaj=3.752 mas, bpa=-11.19 degrees ! Estimated noise=0.584072 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 = 0.0337965 Jy ! Component: 100 - total flux cleaned = 0.045732 Jy ! Total flux subtracted in 100 components = 0.045732 Jy ! Clean residual min=-0.003962 max=0.009108 Jy/beam ! Clean residual mean=-0.000002 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.0457321 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0457321 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=0.044808Jy sigma=0.847987 ! Fit after self-cal, rms=0.044039Jy sigma=0.831350 ! Inverting map ! Added new window around map position (-47.7, -62.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835784 Jy ! Component: 100 - total flux cleaned = 0.0130519 Jy ! Total flux subtracted in 100 components = 0.0130519 Jy ! Clean residual min=-0.003765 max=0.006842 Jy/beam ! Clean residual mean=-0.000001 rms=0.001090 Jy/beam ! Combined flux in latest and established models = 0.058784 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.058784 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=0.041975Jy sigma=0.781669 ! Fit after self-cal, rms=0.041759Jy sigma=0.776351 ! Inverting map ! Added new window around map position (-2.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613653 Jy ! Component: 100 - total flux cleaned = 0.00895015 Jy ! Total flux subtracted in 100 components = 0.00895015 Jy ! Clean residual min=-0.003588 max=0.004416 Jy/beam ! Clean residual mean=-0.000000 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.0677341 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0677341 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=0.040790Jy sigma=0.753260 ! Fit after self-cal, rms=0.040700Jy sigma=0.750783 ! 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=1.829 mas, bmaj=4.116 mas, bpa=-9.606 degrees ! Estimated noise=0.444712 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 = 0.00357899 Jy ! Component: 100 - total flux cleaned = 0.00447191 Jy ! Component: 150 - total flux cleaned = 0.0052801 Jy ! Component: 200 - total flux cleaned = 0.00569172 Jy ! Total flux subtracted in 200 components = 0.00569172 Jy ! Clean residual min=-0.003269 max=0.003872 Jy/beam ! Clean residual mean=0.000002 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0734259 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.0734259 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=0.040224Jy sigma=0.740189 ! Fit after self-cal, rms=0.040212Jy sigma=0.739466 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.829 x 4.116 at -9.606 degrees (North through East) ! Clean map min=-0.0031561 max=0.042928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 0.72 KP 0.84 ! LA 0.97 MK 0.97 NL 1.00 OV 0.93 ! PT 0.98 SC 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.01 HN 0.79 KP 0.86 ! LA 1.04 MK 0.96 NL 1.04 OV 0.88 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.92 KP 0.90 ! LA 0.95 MK 0.97 NL 1.03 OV 1.00 ! PT 1.02 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.87 KP 0.95 ! LA 0.93 MK 0.99 NL 1.12 OV 1.00 ! PT 0.97 SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.35 KP 0.98 ! LA 1.03 MK 0.97 NL 0.83 OV 0.98 ! PT 0.98 SC 1.81 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 2.25 KP 1.00 ! LA 0.99 MK 1.08 NL 0.95 OV 0.98 ! PT 0.99 SC 2.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 2.66 KP 1.04 ! LA 0.98 MK 1.04 NL 1.12 OV 0.96 ! PT 0.99 SC 2.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 2.74 KP 1.07 ! LA 0.95 MK 1.21 NL 1.20 OV 0.91 ! PT 0.94 SC 1.48 ! ! ! Fit before self-cal, rms=0.040212Jy sigma=0.739466 ! Fit after self-cal, rms=0.057314Jy sigma=0.711020 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=4.242 mas, bpa=-10.41 degrees ! Estimated noise=0.456673 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 = -0.00051774 Jy ! Component: 100 - total flux cleaned = -0.000518454 Jy ! Component: 150 - total flux cleaned = -0.000477525 Jy ! Component: 200 - total flux cleaned = -0.00047817 Jy ! Total flux subtracted in 200 components = -0.00047817 Jy ! Clean residual min=-0.002422 max=0.002340 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0729477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.0729477 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=0.057146Jy sigma=0.709653 ! Fit after self-cal, rms=0.057984Jy sigma=0.708627 ! 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=0.057984Jy sigma=0.708627 ! Fit after self-cal, rms=0.060857Jy sigma=0.708542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.889 mas, bmaj=4.242 mas, bpa=-10.41 degrees ! Estimated noise=0.45768 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000181672 Jy ! Component: 100 - total flux cleaned = -0.000149347 Jy ! Component: 150 - total flux cleaned = -0.000118143 Jy ! Component: 200 - total flux cleaned = -0.000118522 Jy ! Total flux subtracted in 200 components = -0.000118522 Jy ! Clean residual min=-0.002215 max=0.002258 Jy/beam ! Clean residual mean=0.000000 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0728292 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.0728292 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=0.060772Jy sigma=0.707823 ! Fit after self-cal, rms=0.060819Jy sigma=0.707742 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 (-37.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161049 Jy ! Component: 100 - total flux cleaned = 0.0015644 Jy ! Component: 150 - total flux cleaned = 0.00147774 Jy ! Component: 200 - total flux cleaned = 0.00143843 Jy ! Total flux subtracted in 200 components = 0.00143843 Jy ! Clean residual min=-0.002165 max=0.002096 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0742676 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.0742676 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=0.060666Jy sigma=0.705275 ! Fit after self-cal, rms=0.060590Jy sigma=0.705103 ! 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=0.060590Jy sigma=0.705103 ! Fit after self-cal, rms=0.060800Jy sigma=0.704958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=4.243 mas, bpa=-10.37 degrees ! Estimated noise=0.45589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.35521e-05 Jy ! Component: 100 - total flux cleaned = -0.000189487 Jy ! Component: 150 - total flux cleaned = -0.000224403 Jy ! Component: 200 - total flux cleaned = -0.000158308 Jy ! Total flux subtracted in 200 components = -0.000158308 Jy ! Clean residual min=-0.002161 max=0.002053 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0741093 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0741093 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=0.060711Jy sigma=0.704004 ! Fit after self-cal, rms=0.060719Jy sigma=0.703953 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 = -2.44241e-06 Jy ! Component: 100 - total flux cleaned = 6.11979e-05 Jy ! Component: 150 - total flux cleaned = 9.15955e-05 Jy ! Component: 200 - total flux cleaned = 0.000120746 Jy ! Total flux subtracted in 200 components = 0.000120746 Jy ! Clean residual min=-0.002119 max=0.002040 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.07423 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 108 components and 0.07423 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=0.060650Jy sigma=0.703348 ! Fit after self-cal, rms=0.060634Jy sigma=0.703314 ! 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=0.060634Jy sigma=0.703314 ! Fit after self-cal, rms=0.060744Jy sigma=0.703234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.042 mas, bmaj=5.869 mas, bpa=4.749 degrees ! Estimated noise=0.51859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000231343 Jy ! Component: 100 - total flux cleaned = -0.000259777 Jy ! Component: 150 - total flux cleaned = -0.00028573 Jy ! Component: 200 - total flux cleaned = -0.000287598 Jy ! Total flux subtracted in 200 components = -0.000287598 Jy ! Clean residual min=-0.001752 max=0.001821 Jy/beam ! Clean residual mean=0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.0739424 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.0739424 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=0.060694Jy sigma=0.702891 ! Fit after self-cal, rms=0.060670Jy sigma=0.702815 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 = -2.03708e-05 Jy ! Component: 100 - total flux cleaned = -6.45075e-05 Jy ! Component: 150 - total flux cleaned = -4.29979e-05 Jy ! Component: 200 - total flux cleaned = -6.29495e-05 Jy ! Total flux subtracted in 200 components = -6.29495e-05 Jy ! Clean residual min=-0.001719 max=0.001841 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0738795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.0738795 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=0.060631Jy sigma=0.702712 ! Fit after self-cal, rms=0.060594Jy sigma=0.702666 ! 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=1.897 mas, bmaj=4.242 mas, bpa=-10.32 degrees ! Estimated noise=0.455377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 4.242 at -10.32 degrees (North through East) ! Clean map min=-0.003907 max=0.043213 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=1.533 mas, bmaj=3.911 mas, bpa=-12.39 degrees ! Estimated noise=0.613094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354066 Jy ! Component: 100 - total flux cleaned = 0.0495213 Jy ! Component: 150 - total flux cleaned = 0.0578365 Jy ! Component: 200 - total flux cleaned = 0.0628945 Jy ! Total flux subtracted in 200 components = 0.0628945 Jy ! Clean residual min=-0.003168 max=0.003499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0628945 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0628945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.242 mas, bpa=-10.32 degrees ! Estimated noise=0.455377 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 = 0.00471421 Jy ! Component: 100 - total flux cleaned = 0.00675506 Jy ! Component: 150 - total flux cleaned = 0.00806531 Jy ! Component: 200 - total flux cleaned = 0.00923223 Jy ! Total flux subtracted in 200 components = 0.00923223 Jy ! Clean residual min=-0.002512 max=0.002480 Jy/beam ! Clean residual mean=0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0721267 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 0.0721267 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=4.042 mas, bmaj=5.869 mas, bpa=4.749 degrees ! Estimated noise=0.51859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125989 Jy ! Component: 100 - total flux cleaned = 0.00136895 Jy ! Component: 150 - total flux cleaned = 0.00141444 Jy ! Component: 200 - total flux cleaned = 0.00145792 Jy ! Total flux subtracted in 200 components = 0.00145792 Jy ! Clean residual min=-0.002087 max=0.001993 Jy/beam ! Clean residual mean=0.000002 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0735846 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117192 Jy ! Component: 100 - total flux cleaned = 0.000116361 Jy ! Component: 150 - total flux cleaned = 0.000116696 Jy ! Component: 200 - total flux cleaned = 0.000148789 Jy ! Total flux subtracted in 200 components = 0.000148789 Jy ! Clean residual min=-0.001943 max=0.001867 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.0737334 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 69 components and 0.0737334 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.897 mas, bmaj=4.242 mas, bpa=-10.32 degrees ! Estimated noise=0.455377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.27109e-05 Jy ! Component: 100 - total flux cleaned = -0.000170194 Jy ! Component: 150 - total flux cleaned = -0.000213497 Jy ! Component: 200 - total flux cleaned = -0.000172001 Jy ! Total flux subtracted in 200 components = -0.000172001 Jy ! Clean residual min=-0.002224 max=0.001916 Jy/beam ! Clean residual mean=0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0735614 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 80 components and 0.0735614 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=0.060773Jy sigma=0.704801 ! Fit after self-cal, rms=0.060810Jy sigma=0.704527 wmodel J1356+0843_C_map.mod ! Writing 80 model components to file: J1356+0843_C_map.mod wobs J1356+0843_C_uvs.fits ! Writing UV FITS file: J1356+0843_C_uvs.fits wwins J1356+0843_C_map.win ! wwins: Wrote 4 windows to J1356+0843_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 = -0.000397638 Jy ! Component: 100 - total flux cleaned = -0.000534069 Jy ! Component: 150 - total flux cleaned = -0.000470226 Jy ! Component: 200 - total flux cleaned = -0.000348449 Jy ! Component: 250 - total flux cleaned = -0.000171893 Jy ! Component: 300 - total flux cleaned = -8.61909e-05 Jy ! Component: 350 - total flux cleaned = -3.10644e-06 Jy ! Component: 400 - total flux cleaned = 7.75535e-05 Jy ! Component: 450 - total flux cleaned = 0.000182126 Jy ! Component: 500 - total flux cleaned = 0.000334961 Jy ! Component: 550 - total flux cleaned = 0.000409924 Jy ! Component: 600 - total flux cleaned = 0.000458787 Jy ! Component: 650 - total flux cleaned = 0.000553829 Jy ! Component: 700 - total flux cleaned = 0.00064679 Jy ! Component: 750 - total flux cleaned = 0.000692308 Jy ! Component: 800 - total flux cleaned = 0.000759874 Jy ! Component: 850 - total flux cleaned = 0.000826254 Jy ! Component: 900 - total flux cleaned = 0.000934829 Jy ! Component: 950 - total flux cleaned = 0.00104088 Jy ! Component: 1000 - total flux cleaned = 0.00108301 Jy ! Component: 1050 - total flux cleaned = 0.00114459 Jy ! Component: 1100 - total flux cleaned = 0.0012056 Jy ! Component: 1150 - total flux cleaned = 0.00128511 Jy ! Component: 1200 - total flux cleaned = 0.00132411 Jy ! Component: 1250 - total flux cleaned = 0.00136304 Jy ! Component: 1300 - total flux cleaned = 0.0014202 Jy ! Component: 1350 - total flux cleaned = 0.0014389 Jy ! Component: 1400 - total flux cleaned = 0.00143908 Jy ! Component: 1450 - total flux cleaned = 0.00149378 Jy ! Component: 1500 - total flux cleaned = 0.00151175 Jy ! Component: 1550 - total flux cleaned = 0.00152913 Jy ! Component: 1600 - total flux cleaned = 0.00156419 Jy ! Component: 1650 - total flux cleaned = 0.00159891 Jy ! Component: 1700 - total flux cleaned = 0.00166745 Jy ! Component: 1750 - total flux cleaned = 0.00170101 Jy ! Component: 1800 - total flux cleaned = 0.001768 Jy ! Component: 1850 - total flux cleaned = 0.00183397 Jy ! Component: 1900 - total flux cleaned = 0.00185024 Jy ! Component: 1950 - total flux cleaned = 0.00194689 Jy ! Component: 2000 - total flux cleaned = 0.00197854 Jy ! Component: 2050 - total flux cleaned = 0.0020101 Jy ! Component: 2100 - total flux cleaned = 0.00210341 Jy ! Component: 2150 - total flux cleaned = 0.00213417 Jy ! Component: 2200 - total flux cleaned = 0.00217994 Jy ! Component: 2250 - total flux cleaned = 0.00222512 Jy ! Component: 2300 - total flux cleaned = 0.00216529 Jy ! Component: 2350 - total flux cleaned = 0.00215076 Jy ! Component: 2400 - total flux cleaned = 0.00217997 Jy ! Component: 2450 - total flux cleaned = 0.00216538 Jy ! Component: 2500 - total flux cleaned = 0.0021221 Jy ! Component: 2550 - total flux cleaned = 0.00209338 Jy ! Component: 2600 - total flux cleaned = 0.0020508 Jy ! Component: 2650 - total flux cleaned = 0.00202274 Jy ! Component: 2700 - total flux cleaned = 0.00200881 Jy ! Component: 2750 - total flux cleaned = 0.00198123 Jy ! Component: 2800 - total flux cleaned = 0.0019404 Jy ! Component: 2850 - total flux cleaned = 0.00189979 Jy ! Component: 2900 - total flux cleaned = 0.00187308 Jy ! Component: 2950 - total flux cleaned = 0.00189974 Jy ! Component: 3000 - total flux cleaned = 0.00187324 Jy ! Component: 3050 - total flux cleaned = 0.00186004 Jy ! Component: 3100 - total flux cleaned = 0.0018601 Jy ! Component: 3150 - total flux cleaned = 0.00186012 Jy ! Component: 3200 - total flux cleaned = 0.00186012 Jy ! Component: 3250 - total flux cleaned = 0.00183478 Jy ! Component: 3300 - total flux cleaned = 0.00183477 Jy ! Component: 3350 - total flux cleaned = 0.00183489 Jy ! Component: 3400 - total flux cleaned = 0.0018722 Jy ! Component: 3450 - total flux cleaned = 0.00188464 Jy ! Component: 3500 - total flux cleaned = 0.00190914 Jy ! Component: 3550 - total flux cleaned = 0.00190924 Jy ! Component: 3600 - total flux cleaned = 0.00192126 Jy ! Component: 3650 - total flux cleaned = 0.00193321 Jy ! Component: 3700 - total flux cleaned = 0.0019451 Jy ! Component: 3750 - total flux cleaned = 0.00193315 Jy ! Component: 3800 - total flux cleaned = 0.00195666 Jy ! Component: 3850 - total flux cleaned = 0.00194499 Jy ! Component: 3900 - total flux cleaned = 0.00193341 Jy ! Component: 3950 - total flux cleaned = 0.00197958 Jy ! Component: 4000 - total flux cleaned = 0.00197955 Jy ! Component: 4050 - total flux cleaned = 0.00197956 Jy ! Total flux subtracted in 4096 components = 0.00197957 Jy ! Clean residual min=-0.000563 max=0.000578 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.075541 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 341 components and 0.0755409 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1356+0843_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.897 x 4.242 at -10.32 degrees (North through East) ! Clean map min=-0.0034258 max=0.043427 Jy/beam ! Writing clean map to FITS file: .//J1356+0843_C_map.fits wmodel .//J1356+0843_C_map.mod ! Writing 341 model components to file: .//J1356+0843_C_map.mod wobs .//J1356+0843_C_uvs.fits ! Writing UV FITS file: .//J1356+0843_C_uvs.fits wwins .//J1356+0843_C_map.win ! wwins: Wrote 5 windows to .//J1356+0843_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0434268 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020084 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.38744 1.38744 2.77488 5.54977 11.0995 22.1991 44.3981 88.7963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 216.225 quit ! Quitting program ! Log file .//J1356+0843_C_dfm.log closed on Mon Jan 20 18:10:14 2020