! Started logfile: /vlbi/sb072/temp_maps//J0944-2016_C_dfm.log on Tue Mar 5 22:55:32 2019 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 /vlbi/sb072/temp_maps//J0944-2016_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0944-2016_C_uva.fits ! AN table 1: 5 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0944-2016 ! ! 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 85 lines of history. ! ! Reading 1440 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 J0944-2016_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. ! ! 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=0.999931Jy sigma=39.877177 ! Fit after self-cal, rms=0.976850Jy sigma=38.900687 ! 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=1.393 mas, bmaj=3.376 mas, bpa=-3.995 degrees ! Estimated noise=0.664642 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 = 0.0155158 Jy ! Component: 100 - total flux cleaned = 0.0212544 Jy ! Total flux subtracted in 100 components = 0.0212544 Jy ! Clean residual min=-0.004221 max=0.004971 Jy/beam ! Clean residual mean=0.000005 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0212544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0212544 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=0.028138Jy sigma=1.107411 ! Fit after self-cal, rms=0.026946Jy sigma=1.056401 ! 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=1.722 mas, bmaj=4.071 mas, bpa=-5.122 degrees ! Estimated noise=0.481961 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 = 0.00888348 Jy ! Component: 100 - total flux cleaned = 0.0137355 Jy ! Component: 150 - total flux cleaned = 0.0165296 Jy ! Component: 200 - total flux cleaned = 0.0181439 Jy ! Total flux subtracted in 200 components = 0.0181439 Jy ! Clean residual min=-0.004563 max=0.007360 Jy/beam ! Clean residual mean=-0.000014 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.0393983 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0393983 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=0.024213Jy sigma=0.925457 ! Fit after self-cal, rms=0.024181Jy sigma=0.923159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.722 x 4.071 at -5.122 degrees (North through East) ! Clean map min=-0.0045393 max=0.018594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.84 KP 0.85 LA 1.06 ! MK 0.79 NL 1.50 OV 1.19 PT 0.70 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.86 KP 1.06 LA 1.09 ! MK 1.18 NL 1.74 OV 1.12 PT 0.61 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.98 KP 0.93 LA 1.03 ! MK 0.75 NL 1.78 OV 1.20 PT 0.61 ! SC 1.13 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 0.90 KP 0.98 LA 1.03 ! MK 1.45 NL 1.81 OV 0.91 PT 0.65 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.00 KP 1.04 LA 1.01 ! MK 1.35 NL 1.57 OV 0.99 PT 0.63 ! SC 1.22 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.91 KP 0.95 LA 1.23 ! MK 2.19 NL 1.27 OV 1.04 PT 0.67 ! SC 1.09 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.96 KP 1.08 LA 1.14 ! MK 1.26 NL 1.80 OV 1.22 PT 0.70 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 KP 1.15 LA 0.94 ! MK 1.22 NL 1.27 OV 1.43 PT 0.67 ! SC 1.26 ! ! ! Fit before self-cal, rms=0.024181Jy sigma=0.923159 ! Fit after self-cal, rms=0.030802Jy sigma=0.825634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.806 mas, bmaj=4.305 mas, bpa=-3.788 degrees ! Estimated noise=0.519041 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 (21, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567969 Jy ! Component: 100 - total flux cleaned = 0.00747408 Jy ! Component: 150 - total flux cleaned = 0.00780866 Jy ! Component: 200 - total flux cleaned = 0.00781431 Jy ! Total flux subtracted in 200 components = 0.00781431 Jy ! Clean residual min=-0.002777 max=0.003411 Jy/beam ! Clean residual mean=0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.0472126 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 75 components and 0.0472126 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=0.029619Jy sigma=0.780053 ! Fit after self-cal, rms=0.029557Jy sigma=0.766941 ! 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=0.029557Jy sigma=0.766941 ! Fit after self-cal, rms=0.026485Jy sigma=0.760022 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.751 mas, bmaj=4.164 mas, bpa=-5.051 degrees ! Estimated noise=0.494262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220021 Jy ! Component: 100 - total flux cleaned = 0.0027777 Jy ! Component: 150 - total flux cleaned = 0.00297355 Jy ! Component: 200 - total flux cleaned = 0.00303534 Jy ! Total flux subtracted in 200 components = 0.00303534 Jy ! Clean residual min=-0.002352 max=0.002620 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.050248 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.050248 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=0.026229Jy sigma=0.751378 ! Fit after self-cal, rms=0.026128Jy sigma=0.748375 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 = 0.00100163 Jy ! Component: 100 - total flux cleaned = 0.00116189 Jy ! Component: 150 - total flux cleaned = 0.00118835 Jy ! Component: 200 - total flux cleaned = 0.00118912 Jy ! Total flux subtracted in 200 components = 0.00118912 Jy ! Clean residual min=-0.002307 max=0.002542 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.0514371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0514371 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=0.026033Jy sigma=0.745705 ! Fit after self-cal, rms=0.026000Jy sigma=0.744948 ! 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=0.026000Jy sigma=0.744948 ! Fit after self-cal, rms=0.025338Jy sigma=0.742819 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.733 mas, bmaj=4.128 mas, bpa=-4.556 degrees ! Estimated noise=0.486065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000901166 Jy ! Component: 100 - total flux cleaned = 0.00125883 Jy ! Component: 150 - total flux cleaned = 0.00135801 Jy ! Component: 200 - total flux cleaned = 0.00140312 Jy ! Total flux subtracted in 200 components = 0.00140312 Jy ! Clean residual min=-0.002219 max=0.002470 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0528402 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.0528402 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=0.025254Jy sigma=0.740449 ! Fit after self-cal, rms=0.025240Jy sigma=0.739851 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 = 0.000421419 Jy ! Component: 100 - total flux cleaned = 0.000488939 Jy ! Component: 150 - total flux cleaned = 0.000509755 Jy ! Component: 200 - total flux cleaned = 0.000509703 Jy ! Total flux subtracted in 200 components = 0.000509703 Jy ! Clean residual min=-0.002220 max=0.002512 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0533499 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 107 components and 0.0533499 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=0.025192Jy sigma=0.738631 ! Fit after self-cal, rms=0.025182Jy sigma=0.738395 ! Inverting map ! Added new window around map position (-10.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183378 Jy ! Component: 100 - total flux cleaned = 0.00178624 Jy ! Component: 150 - total flux cleaned = 0.00199222 Jy ! Component: 200 - total flux cleaned = 0.00223166 Jy ! Total flux subtracted in 200 components = 0.00223166 Jy ! Clean residual min=-0.002035 max=0.002036 Jy/beam ! Clean residual mean=0.000001 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0555816 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.0555816 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=0.024949Jy sigma=0.729954 ! Fit after self-cal, rms=0.024902Jy sigma=0.728937 ! 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=0.024902Jy sigma=0.728937 ! Fit after self-cal, rms=0.023991Jy sigma=0.727687 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.516 mas, bmaj=9.108 mas, bpa=-6.304 degrees ! Estimated noise=0.587753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102242 Jy ! Component: 100 - total flux cleaned = 0.00137416 Jy ! Component: 150 - total flux cleaned = 0.00160093 Jy ! Component: 200 - total flux cleaned = 0.00168829 Jy ! Total flux subtracted in 200 components = 0.00168829 Jy ! Clean residual min=-0.002321 max=0.002136 Jy/beam ! Clean residual mean=0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.0572698 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 139 components and 0.0572698 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=0.023943Jy sigma=0.726162 ! Fit after self-cal, rms=0.023917Jy sigma=0.725755 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 = 0.000332559 Jy ! Component: 100 - total flux cleaned = 0.000417416 Jy ! Component: 150 - total flux cleaned = 0.000477563 Jy ! Component: 200 - total flux cleaned = 0.000533972 Jy ! Total flux subtracted in 200 components = 0.000533972 Jy ! Clean residual min=-0.002365 max=0.002062 Jy/beam ! Clean residual mean=0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0578038 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 143 components and 0.0578038 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=0.023898Jy sigma=0.725140 ! Fit after self-cal, rms=0.023897Jy sigma=0.725043 ! 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=1.729 mas, bmaj=4.121 mas, bpa=-4.718 degrees ! Estimated noise=0.480973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.121 at -4.718 degrees (North through East) ! Clean map min=-0.0019374 max=0.018875 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=1.383 mas, bmaj=3.388 mas, bpa=-3.012 degrees ! Estimated noise=0.68174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168379 Jy ! Component: 100 - total flux cleaned = 0.024394 Jy ! Component: 150 - total flux cleaned = 0.02955 Jy ! Component: 200 - total flux cleaned = 0.0331841 Jy ! Total flux subtracted in 200 components = 0.0331841 Jy ! Clean residual min=-0.003302 max=0.004677 Jy/beam ! Clean residual mean=0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.0331841 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0331841 Jy ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.121 mas, bpa=-4.718 degrees ! Estimated noise=0.480973 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 = 0.00642723 Jy ! Component: 100 - total flux cleaned = 0.0108325 Jy ! Component: 150 - total flux cleaned = 0.0140312 Jy ! Component: 200 - total flux cleaned = 0.0165187 Jy ! Total flux subtracted in 200 components = 0.0165187 Jy ! Clean residual min=-0.002441 max=0.003322 Jy/beam ! Clean residual mean=-0.000002 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0497028 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 69 components and 0.0497028 Jy ! Inverting map ! Added new window around map position (4.5, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286177 Jy ! Component: 100 - total flux cleaned = 0.00454939 Jy ! Component: 150 - total flux cleaned = 0.00570708 Jy ! Component: 200 - total flux cleaned = 0.00619349 Jy ! Total flux subtracted in 200 components = 0.00619349 Jy ! Clean residual min=-0.001962 max=0.001957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0558963 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.0558963 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=4.516 mas, bmaj=9.108 mas, bpa=-6.304 degrees ! Estimated noise=0.587753 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656857 Jy ! Component: 100 - total flux cleaned = 0.000876778 Jy ! Component: 150 - total flux cleaned = 0.00109464 Jy ! Component: 200 - total flux cleaned = 0.00117621 Jy ! Total flux subtracted in 200 components = 0.00117621 Jy ! Clean residual min=-0.002517 max=0.002042 Jy/beam ! Clean residual mean=0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0570725 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 = 7.24906e-05 Jy ! Component: 100 - total flux cleaned = 0.000136994 Jy ! Component: 150 - total flux cleaned = 0.000213737 Jy ! Component: 200 - total flux cleaned = 0.0002663 Jy ! Total flux subtracted in 200 components = 0.0002663 Jy ! Clean residual min=-0.002419 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.0573388 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.0573388 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.729 mas, bmaj=4.121 mas, bpa=-4.718 degrees ! Estimated noise=0.480973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.01812e-05 Jy ! Component: 100 - total flux cleaned = 8.81053e-05 Jy ! Component: 150 - total flux cleaned = 0.000114911 Jy ! Component: 200 - total flux cleaned = 0.000116156 Jy ! Total flux subtracted in 200 components = 0.000116156 Jy ! Clean residual min=-0.001736 max=0.001805 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.057455 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.057455 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=0.023687Jy sigma=0.717414 ! Fit after self-cal, rms=0.023570Jy sigma=0.715094 wmodel J0944-2016_C_map.mod ! Writing 125 model components to file: J0944-2016_C_map.mod wobs J0944-2016_C_uvs.fits ! Writing UV FITS file: J0944-2016_C_uvs.fits wwins J0944-2016_C_map.win ! wwins: Wrote 4 windows to J0944-2016_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 = 0.000260532 Jy ! Component: 100 - total flux cleaned = 0.000597398 Jy ! Component: 150 - total flux cleaned = 0.000942546 Jy ! Component: 200 - total flux cleaned = 0.00107684 Jy ! Component: 250 - total flux cleaned = 0.00120582 Jy ! Component: 300 - total flux cleaned = 0.00123088 Jy ! Component: 350 - total flux cleaned = 0.00127827 Jy ! Component: 400 - total flux cleaned = 0.00137026 Jy ! Component: 450 - total flux cleaned = 0.00139247 Jy ! Component: 500 - total flux cleaned = 0.00149952 Jy ! Component: 550 - total flux cleaned = 0.00164505 Jy ! Component: 600 - total flux cleaned = 0.00178678 Jy ! Component: 650 - total flux cleaned = 0.0020033 Jy ! Component: 700 - total flux cleaned = 0.00207977 Jy ! Component: 750 - total flux cleaned = 0.00217365 Jy ! Component: 800 - total flux cleaned = 0.00224692 Jy ! Component: 850 - total flux cleaned = 0.00235415 Jy ! Component: 900 - total flux cleaned = 0.00238961 Jy ! Component: 950 - total flux cleaned = 0.00250928 Jy ! Component: 1000 - total flux cleaned = 0.00255926 Jy ! Component: 1050 - total flux cleaned = 0.00259178 Jy ! Component: 1100 - total flux cleaned = 0.002656 Jy ! Component: 1150 - total flux cleaned = 0.0026874 Jy ! Component: 1200 - total flux cleaned = 0.00276481 Jy ! Component: 1250 - total flux cleaned = 0.00287123 Jy ! Component: 1300 - total flux cleaned = 0.00294593 Jy ! Component: 1350 - total flux cleaned = 0.00306288 Jy ! Component: 1400 - total flux cleaned = 0.00314924 Jy ! Component: 1450 - total flux cleaned = 0.00323409 Jy ! Component: 1500 - total flux cleaned = 0.0032897 Jy ! Component: 1550 - total flux cleaned = 0.00333087 Jy ! Component: 1600 - total flux cleaned = 0.00335803 Jy ! Component: 1650 - total flux cleaned = 0.00341142 Jy ! Component: 1700 - total flux cleaned = 0.00345087 Jy ! Component: 1750 - total flux cleaned = 0.00347661 Jy ! Component: 1800 - total flux cleaned = 0.00351482 Jy ! Component: 1850 - total flux cleaned = 0.00351471 Jy ! Component: 1900 - total flux cleaned = 0.00348959 Jy ! Component: 1950 - total flux cleaned = 0.0034774 Jy ! Component: 2000 - total flux cleaned = 0.00350154 Jy ! Component: 2050 - total flux cleaned = 0.00348961 Jy ! Component: 2100 - total flux cleaned = 0.00352528 Jy ! Component: 2150 - total flux cleaned = 0.00353684 Jy ! Component: 2200 - total flux cleaned = 0.00355987 Jy ! Component: 2250 - total flux cleaned = 0.00354853 Jy ! Component: 2300 - total flux cleaned = 0.00359381 Jy ! Component: 2350 - total flux cleaned = 0.00359372 Jy ! Component: 2400 - total flux cleaned = 0.00358274 Jy ! Component: 2450 - total flux cleaned = 0.00355032 Jy ! Component: 2500 - total flux cleaned = 0.00361528 Jy ! Component: 2550 - total flux cleaned = 0.0036152 Jy ! Component: 2600 - total flux cleaned = 0.00362586 Jy ! Component: 2650 - total flux cleaned = 0.0036468 Jy ! Component: 2700 - total flux cleaned = 0.00364669 Jy ! Component: 2750 - total flux cleaned = 0.0036467 Jy ! Component: 2800 - total flux cleaned = 0.00364664 Jy ! Component: 2850 - total flux cleaned = 0.00364662 Jy ! Component: 2900 - total flux cleaned = 0.00369639 Jy ! Component: 2950 - total flux cleaned = 0.00373602 Jy ! Component: 3000 - total flux cleaned = 0.00375563 Jy ! Component: 3050 - total flux cleaned = 0.00380435 Jy ! Component: 3100 - total flux cleaned = 0.00384307 Jy ! Component: 3150 - total flux cleaned = 0.00389096 Jy ! Component: 3200 - total flux cleaned = 0.00391 Jy ! Component: 3250 - total flux cleaned = 0.00390998 Jy ! Component: 3300 - total flux cleaned = 0.00393808 Jy ! Component: 3350 - total flux cleaned = 0.0039661 Jy ! Component: 3400 - total flux cleaned = 0.00399397 Jy ! Component: 3450 - total flux cleaned = 0.00403993 Jy ! Component: 3500 - total flux cleaned = 0.00405822 Jy ! Component: 3550 - total flux cleaned = 0.00408554 Jy ! Component: 3600 - total flux cleaned = 0.00410369 Jy ! Component: 3650 - total flux cleaned = 0.00413069 Jy ! Component: 3700 - total flux cleaned = 0.00416649 Jy ! Component: 3750 - total flux cleaned = 0.00420212 Jy ! Component: 3800 - total flux cleaned = 0.00421099 Jy ! Component: 3850 - total flux cleaned = 0.00424619 Jy ! Component: 3900 - total flux cleaned = 0.00426375 Jy ! Component: 3950 - total flux cleaned = 0.00429859 Jy ! Component: 4000 - total flux cleaned = 0.00431597 Jy ! Component: 4050 - total flux cleaned = 0.00435902 Jy ! Total flux subtracted in 4096 components = 0.00434191 Jy ! Clean residual min=-0.000479 max=0.000460 Jy/beam ! Clean residual mean=0.000002 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0617969 Jy keep ! Adding 242 model components to the UV plane model. ! The established model now contains 367 components and 0.0617969 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0944-2016_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.729 x 4.121 at -4.718 degrees (North through East) ! Clean map min=-0.0013303 max=0.021024 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0944-2016_C_map.fits wmodel /vlbi/sb072/temp_maps//J0944-2016_C_map.mod ! Writing 367 model components to file: /vlbi/sb072/temp_maps//J0944-2016_C_map.mod wobs /vlbi/sb072/temp_maps//J0944-2016_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0944-2016_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0944-2016_C_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J0944-2016_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0210243 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.05133 2.05133 4.10265 8.2053 16.4106 32.8212 65.6424 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 146.246 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0944-2016_C_dfm.log closed on Tue Mar 5 22:55:36 2019