! Started logfile: /vlbi/bp222/maps//J1815+1623_S_dfm.log on Thu Sep 27 11:29:14 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J1815+1623_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1815+1623_S_uvm.fits ! AN table 1: 69 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.884058 visibilities/baseline/integration-bin. ! Found source: J1815+1623 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 9760 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1815+1623_S] 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 0.500x0.500 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 45 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 552 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008872Jy sigma=17.279235 ! Fit after self-cal, rms=0.893619Jy sigma=15.397540 ! 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=2.893 mas, bmaj=7.624 mas, bpa=-12.55 degrees ! Estimated noise=0.739356 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 = 0.0818801 Jy ! Component: 100 - total flux cleaned = 0.0999344 Jy ! Total flux subtracted in 100 components = 0.0999344 Jy ! Clean residual min=-0.004895 max=0.005949 Jy/beam ! Clean residual mean=0.000006 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.0999344 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0999344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061731Jy sigma=0.904832 ! Fit after self-cal, rms=0.061632Jy sigma=0.903603 ! 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=3.487 mas, bmaj=8.695 mas, bpa=-12.71 degrees ! Estimated noise=0.498663 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 = 0.00753368 Jy ! Component: 100 - total flux cleaned = 0.0102862 Jy ! Component: 150 - total flux cleaned = 0.0110004 Jy ! Component: 200 - total flux cleaned = 0.0114781 Jy ! Total flux subtracted in 200 components = 0.0114781 Jy ! Clean residual min=-0.004141 max=0.004652 Jy/beam ! Clean residual mean=0.000000 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.111412 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 25 components and 0.111412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060559Jy sigma=0.889052 ! Fit after self-cal, rms=0.060533Jy sigma=0.888792 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.487 x 8.695 at -12.71 degrees (North through East) ! Clean map min=-0.0041027 max=0.10676 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 LA 0.93 ! MK 0.95 NL 1.00 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.04 KP 0.95 ! LA 0.92 MK 0.99 NL 1.07 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.94 HN 1.04 LA 1.00 ! MK 0.96 NL 1.06 OV 1.01 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.05 HN 1.04 KP 0.99 ! LA 0.90 MK 1.01 NL 1.12 PT 0.98 ! SC 1.11 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 1.04 LA 0.95 ! MK 1.00 NL 1.18 OV 1.00 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 1.05 KP 0.98 ! LA 0.88 MK 1.03 NL 1.03 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.14 HN 0.93 KP 1.00* ! LA 0.85 MK 1.00* NL 1.00* PT 1.06 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.060533Jy sigma=0.888792 ! Fit after self-cal, rms=0.057568Jy sigma=0.874251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=8.748 mas, bpa=-12.82 degrees ! Estimated noise=0.497549 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 = -0.000319589 Jy ! Component: 100 - total flux cleaned = -0.000469913 Jy ! Component: 150 - total flux cleaned = -0.00054461 Jy ! Component: 200 - total flux cleaned = -0.000587299 Jy ! Total flux subtracted in 200 components = -0.000587299 Jy ! Clean residual min=-0.003450 max=0.003905 Jy/beam ! Clean residual mean=-0.000001 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.110825 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.110825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057519Jy sigma=0.874154 ! Fit after self-cal, rms=0.057528Jy sigma=0.873866 ! 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. ! ! Fit before self-cal, rms=0.057528Jy sigma=0.873866 ! Fit after self-cal, rms=0.058462Jy sigma=0.867667 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=8.782 mas, bpa=-12.87 degrees ! Estimated noise=0.501159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363378 Jy ! Component: 100 - total flux cleaned = 0.000251942 Jy ! Component: 150 - total flux cleaned = 0.000161047 Jy ! Component: 200 - total flux cleaned = 8.71056e-05 Jy ! Total flux subtracted in 200 components = 8.71056e-05 Jy ! Clean residual min=-0.003211 max=0.003503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.110912 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.110912 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058374Jy sigma=0.867490 ! Fit after self-cal, rms=0.058384Jy sigma=0.867445 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.13322e-05 Jy ! Component: 100 - total flux cleaned = -0.000163347 Jy ! Component: 150 - total flux cleaned = -0.000227592 Jy ! Component: 200 - total flux cleaned = -0.00025614 Jy ! Total flux subtracted in 200 components = -0.00025614 Jy ! Clean residual min=-0.003170 max=0.003491 Jy/beam ! Clean residual mean=-0.000002 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.110656 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.110656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058364Jy sigma=0.867423 ! Fit after self-cal, rms=0.058363Jy sigma=0.867411 ! 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. ! ! Fit before self-cal, rms=0.058363Jy sigma=0.867411 ! Fit after self-cal, rms=0.054866Jy sigma=0.836136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.488 mas, bmaj=8.747 mas, bpa=-13.05 degrees ! Estimated noise=0.500228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615927 Jy ! Component: 100 - total flux cleaned = 0.000662432 Jy ! Component: 150 - total flux cleaned = 0.000699927 Jy ! Component: 200 - total flux cleaned = 0.00074855 Jy ! Total flux subtracted in 200 components = 0.00074855 Jy ! Clean residual min=-0.001688 max=0.001890 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.111405 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 0.111405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054843Jy sigma=0.835830 ! Fit after self-cal, rms=0.054882Jy sigma=0.835259 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 = 1.55116e-05 Jy ! Component: 100 - total flux cleaned = 4.22362e-05 Jy ! Component: 150 - total flux cleaned = 5.41287e-05 Jy ! Component: 200 - total flux cleaned = 7.66995e-05 Jy ! Total flux subtracted in 200 components = 7.66995e-05 Jy ! Clean residual min=-0.001721 max=0.001890 Jy/beam ! Clean residual mean=-0.000000 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.111481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.111481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054874Jy sigma=0.835198 ! Fit after self-cal, rms=0.054874Jy sigma=0.835193 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.054874Jy sigma=0.835193 ! Fit after self-cal, rms=0.054706Jy sigma=0.835040 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.563 mas, bmaj=11.37 mas, bpa=-8.839 degrees ! Estimated noise=0.60269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407759 Jy ! Component: 100 - total flux cleaned = 0.000489037 Jy ! Component: 150 - total flux cleaned = 0.0005215 Jy ! Component: 200 - total flux cleaned = 0.000549432 Jy ! Total flux subtracted in 200 components = 0.000549432 Jy ! Clean residual min=-0.001761 max=0.002631 Jy/beam ! Clean residual mean=-0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.112031 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 66 components and 0.112031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054703Jy sigma=0.835017 ! Fit after self-cal, rms=0.054699Jy sigma=0.834980 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 (18.5, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238059 Jy ! Component: 100 - total flux cleaned = 0.0034784 Jy ! Component: 150 - total flux cleaned = 0.00369943 Jy ! Component: 200 - total flux cleaned = 0.00395822 Jy ! Total flux subtracted in 200 components = 0.00395822 Jy ! Clean residual min=-0.001450 max=0.001539 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.115989 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 116 components and 0.115989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054631Jy sigma=0.833495 ! Fit after self-cal, rms=0.054624Jy sigma=0.833383 ! 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=3.49 mas, bmaj=8.714 mas, bpa=-13.05 degrees ! Estimated noise=0.500035 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 8.714 at -13.05 degrees (North through East) ! Clean map min=-0.0015069 max=0.10744 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=2.892 mas, bmaj=7.699 mas, bpa=-12.92 degrees ! Estimated noise=0.743698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0820834 Jy ! Component: 100 - total flux cleaned = 0.1005 Jy ! Component: 150 - total flux cleaned = 0.107109 Jy ! Component: 200 - total flux cleaned = 0.110517 Jy ! Total flux subtracted in 200 components = 0.110517 Jy ! Clean residual min=-0.002716 max=0.002665 Jy/beam ! Clean residual mean=0.000004 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.110517 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.110517 Jy ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=8.714 mas, bpa=-13.05 degrees ! Estimated noise=0.500035 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 = 0.00269137 Jy ! Component: 100 - total flux cleaned = 0.00378148 Jy ! Component: 150 - total flux cleaned = 0.00443458 Jy ! Component: 200 - total flux cleaned = 0.00504858 Jy ! Total flux subtracted in 200 components = 0.00504858 Jy ! Clean residual min=-0.001588 max=0.001694 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.115566 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.115566 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.563 mas, bmaj=11.37 mas, bpa=-8.839 degrees ! Estimated noise=0.60269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125655 Jy ! Component: 100 - total flux cleaned = 0.0019102 Jy ! Component: 150 - total flux cleaned = 0.00216603 Jy ! Component: 200 - total flux cleaned = 0.00235772 Jy ! Total flux subtracted in 200 components = 0.00235772 Jy ! Clean residual min=-0.001547 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.117923 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 = 6.00693e-05 Jy ! Component: 100 - total flux cleaned = 0.000139975 Jy ! Component: 150 - total flux cleaned = 0.000139326 Jy ! Component: 200 - total flux cleaned = 0.000139667 Jy ! Total flux subtracted in 200 components = 0.000139667 Jy ! Clean residual min=-0.001465 max=0.001526 Jy/beam ! Clean residual mean=-0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.118063 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 106 components and 0.118063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=8.714 mas, bpa=-13.05 degrees ! Estimated noise=0.500035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127339 Jy ! Component: 100 - total flux cleaned = 0.00025627 Jy ! Component: 150 - total flux cleaned = 0.000309021 Jy ! Component: 200 - total flux cleaned = 0.000308032 Jy ! Total flux subtracted in 200 components = 0.000308032 Jy ! Clean residual min=-0.001471 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.118371 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.118371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054558Jy sigma=0.832261 ! Fit after self-cal, rms=0.054551Jy sigma=0.832141 wmodel J1815+1623_S_map.mod ! Writing 137 model components to file: J1815+1623_S_map.mod wobs J1815+1623_S_uvs.fits ! Writing UV FITS file: J1815+1623_S_uvs.fits wwins J1815+1623_S_map.win ! wwins: Wrote 2 windows to J1815+1623_S_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 = -0.000102951 Jy ! Component: 100 - total flux cleaned = -0.000228373 Jy ! Component: 150 - total flux cleaned = -0.000251998 Jy ! Component: 200 - total flux cleaned = -0.000228969 Jy ! Component: 250 - total flux cleaned = -0.000207485 Jy ! Component: 300 - total flux cleaned = -0.000250427 Jy ! Component: 350 - total flux cleaned = -0.000229511 Jy ! Component: 400 - total flux cleaned = -0.000169265 Jy ! Component: 450 - total flux cleaned = -0.000111242 Jy ! Component: 500 - total flux cleaned = -9.27483e-05 Jy ! Component: 550 - total flux cleaned = -7.43912e-05 Jy ! Component: 600 - total flux cleaned = -7.44473e-05 Jy ! Component: 650 - total flux cleaned = -7.42151e-05 Jy ! Component: 700 - total flux cleaned = -7.41323e-05 Jy ! Component: 750 - total flux cleaned = -9.11714e-05 Jy ! Component: 800 - total flux cleaned = -9.11435e-05 Jy ! Component: 850 - total flux cleaned = -0.000107336 Jy ! Component: 900 - total flux cleaned = -9.09431e-05 Jy ! Component: 950 - total flux cleaned = -9.10248e-05 Jy ! Component: 1000 - total flux cleaned = -7.51823e-05 Jy ! Component: 1050 - total flux cleaned = -9.10228e-05 Jy ! Component: 1100 - total flux cleaned = -0.000121361 Jy ! Component: 1150 - total flux cleaned = -0.000166155 Jy ! Component: 1200 - total flux cleaned = -0.000181037 Jy ! Component: 1250 - total flux cleaned = -0.000195632 Jy ! Component: 1300 - total flux cleaned = -0.000267297 Jy ! Component: 1350 - total flux cleaned = -0.000281453 Jy ! Component: 1400 - total flux cleaned = -0.000323163 Jy ! Component: 1450 - total flux cleaned = -0.000364404 Jy ! Component: 1500 - total flux cleaned = -0.000405235 Jy ! Component: 1550 - total flux cleaned = -0.000445568 Jy ! Component: 1600 - total flux cleaned = -0.000485521 Jy ! Component: 1650 - total flux cleaned = -0.000446295 Jy ! Component: 1700 - total flux cleaned = -0.000485166 Jy ! Component: 1750 - total flux cleaned = -0.000497867 Jy ! Component: 1800 - total flux cleaned = -0.000523119 Jy ! Component: 1850 - total flux cleaned = -0.000548371 Jy ! Component: 1900 - total flux cleaned = -0.000523738 Jy ! Component: 1950 - total flux cleaned = -0.000597289 Jy ! Component: 2000 - total flux cleaned = -0.000633597 Jy ! Component: 2050 - total flux cleaned = -0.00062164 Jy ! Component: 2100 - total flux cleaned = -0.000657176 Jy ! Component: 2150 - total flux cleaned = -0.000633555 Jy ! Component: 2200 - total flux cleaned = -0.000587004 Jy ! Component: 2250 - total flux cleaned = -0.000575607 Jy ! Component: 2300 - total flux cleaned = -0.000632715 Jy ! Component: 2350 - total flux cleaned = -0.000587382 Jy ! Component: 2400 - total flux cleaned = -0.000587282 Jy ! Component: 2450 - total flux cleaned = -0.000587217 Jy ! Component: 2500 - total flux cleaned = -0.000587121 Jy ! Component: 2550 - total flux cleaned = -0.000532794 Jy ! Component: 2600 - total flux cleaned = -0.000522175 Jy ! Component: 2650 - total flux cleaned = -0.000532801 Jy ! Component: 2700 - total flux cleaned = -0.000500994 Jy ! Component: 2750 - total flux cleaned = -0.00052192 Jy ! Component: 2800 - total flux cleaned = -0.00051139 Jy ! Component: 2850 - total flux cleaned = -0.000490802 Jy ! Component: 2900 - total flux cleaned = -0.000460213 Jy ! Component: 2950 - total flux cleaned = -0.000520898 Jy ! Component: 3000 - total flux cleaned = -0.000480662 Jy ! Component: 3050 - total flux cleaned = -0.000500493 Jy ! Component: 3100 - total flux cleaned = -0.000510336 Jy ! Component: 3150 - total flux cleaned = -0.000510405 Jy ! Component: 3200 - total flux cleaned = -0.000500601 Jy ! Component: 3250 - total flux cleaned = -0.00054866 Jy ! Component: 3300 - total flux cleaned = -0.000539145 Jy ! Component: 3350 - total flux cleaned = -0.00053938 Jy ! Component: 3400 - total flux cleaned = -0.000558153 Jy ! Component: 3450 - total flux cleaned = -0.000548884 Jy ! Component: 3500 - total flux cleaned = -0.000558201 Jy ! Component: 3550 - total flux cleaned = -0.000576627 Jy ! Component: 3600 - total flux cleaned = -0.000585681 Jy ! Component: 3650 - total flux cleaned = -0.000585607 Jy ! Component: 3700 - total flux cleaned = -0.0005767 Jy ! Component: 3750 - total flux cleaned = -0.00059448 Jy ! Component: 3800 - total flux cleaned = -0.000612186 Jy ! Component: 3850 - total flux cleaned = -0.000629725 Jy ! Component: 3900 - total flux cleaned = -0.000612316 Jy ! Component: 3950 - total flux cleaned = -0.000629714 Jy ! Component: 4000 - total flux cleaned = -0.000603913 Jy ! Component: 4050 - total flux cleaned = -0.000586915 Jy ! Total flux subtracted in 4096 components = -0.000629314 Jy ! Clean residual min=-0.000474 max=0.000742 Jy/beam ! Clean residual mean=0.000001 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.117742 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 424 components and 0.117742 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1815+1623_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.49 x 8.714 at -13.05 degrees (North through East) ! Clean map min=-0.0012701 max=0.10676 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1815+1623_S_map.fits wmodel /vlbi/bp222/maps//J1815+1623_S_map.mod ! Writing 424 model components to file: /vlbi/bp222/maps//J1815+1623_S_map.mod wobs /vlbi/bp222/maps//J1815+1623_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1815+1623_S_uvs.fits wwins /vlbi/bp222/maps//J1815+1623_S_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J1815+1623_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00015436 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433757 0.433757 0.867514 1.73503 3.47006 6.94011 13.8802 27.7604 55.5209 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.631 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1815+1623_S_dfm.log closed on Thu Sep 27 11:29:18 2018