! Started logfile: /vlbi/bp222/maps//J0646+4451_S_dfm.log on Thu Sep 27 10:51:23 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//J0646+4451_S_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0646+4451_S_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.972222 visibilities/baseline/integration-bin. ! Found source: J0646+4451 ! ! 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 49 lines of history. ! ! Reading 2240 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 J0646+4451_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.346152Jy sigma=28.445178 ! Fit after self-cal, rms=1.230693Jy sigma=14.188289 ! 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=2.808 mas, bmaj=8.964 mas, bpa=-42.68 degrees ! Estimated noise=2.08106 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 = 1.60366 Jy ! Component: 100 - total flux cleaned = 1.98113 Jy ! Total flux subtracted in 100 components = 1.98113 Jy ! Clean residual min=-0.151257 max=0.291315 Jy/beam ! Clean residual mean=0.000916 rms=0.048352 Jy/beam ! Combined flux in latest and established models = 1.98113 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.98113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.530865Jy sigma=6.199659 ! Fit after self-cal, rms=0.530863Jy sigma=6.199621 ! Inverting map ! Added new window around map position (55, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245801 Jy ! Component: 100 - total flux cleaned = 0.357406 Jy ! Total flux subtracted in 100 components = 0.357406 Jy ! Clean residual min=-0.134050 max=0.201312 Jy/beam ! Clean residual mean=0.000441 rms=0.032592 Jy/beam ! Combined flux in latest and established models = 2.33853 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 2.33853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.399896Jy sigma=4.549503 ! Fit after self-cal, rms=0.388084Jy sigma=4.410045 ! 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=3.582 mas, bmaj=9.103 mas, bpa=-43.58 degrees ! Estimated noise=1.43621 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 = 0.0953023 Jy ! Component: 100 - total flux cleaned = 0.107889 Jy ! Component: 150 - total flux cleaned = 0.118268 Jy ! Component: 200 - total flux cleaned = 0.12263 Jy ! Total flux subtracted in 200 components = 0.12263 Jy ! Clean residual min=-0.098316 max=0.117716 Jy/beam ! Clean residual mean=0.000517 rms=0.026721 Jy/beam ! Combined flux in latest and established models = 2.46116 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 2.46116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331870Jy sigma=3.723214 ! Fit after self-cal, rms=0.330875Jy sigma=3.711818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.582 x 9.103 at -43.58 degrees (North through East) ! Clean map min=-0.097066 max=1.9584 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.99 KP 0.96 ! LA 0.93 MK 1.01 NL 0.92 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.99 KP 0.97 ! LA 0.92 MK 1.03 NL 1.29 PT 1.03 ! SC 1.22 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.05 HN 1.00 KP 0.91 ! LA 0.93 MK 1.02 NL 1.31 PT 1.02 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 0.93 KP 1.00* ! LA 0.86 MK 1.00* NL 1.00* PT 1.05 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.330875Jy sigma=3.711818 ! Fit after self-cal, rms=0.165184Jy sigma=1.949100 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.616 mas, bmaj=9 mas, bpa=-43.59 degrees ! Estimated noise=1.45316 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 = -0.0494531 Jy ! Component: 100 - total flux cleaned = -0.0564213 Jy ! Component: 150 - total flux cleaned = -0.0574358 Jy ! Component: 200 - total flux cleaned = -0.0583406 Jy ! Total flux subtracted in 200 components = -0.0583406 Jy ! Clean residual min=-0.050457 max=0.039499 Jy/beam ! Clean residual mean=0.000031 rms=0.012553 Jy/beam ! Combined flux in latest and established models = 2.40282 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 2.40282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143236Jy sigma=1.689110 ! Fit after self-cal, rms=0.142472Jy sigma=1.679280 ! 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=0.142472Jy sigma=1.679280 ! Fit after self-cal, rms=0.137987Jy sigma=1.623442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.624 mas, bmaj=8.99 mas, bpa=-43.54 degrees ! Estimated noise=1.45192 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0331078 Jy ! Component: 100 - total flux cleaned = -0.0358551 Jy ! Component: 150 - total flux cleaned = -0.0359034 Jy ! Component: 200 - total flux cleaned = -0.0353554 Jy ! Total flux subtracted in 200 components = -0.0353554 Jy ! Clean residual min=-0.043118 max=0.032815 Jy/beam ! Clean residual mean=0.000013 rms=0.010569 Jy/beam ! Combined flux in latest and established models = 2.36747 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 2.36747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126552Jy sigma=1.485651 ! Fit after self-cal, rms=0.125587Jy sigma=1.476184 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 = -0.00567149 Jy ! Component: 100 - total flux cleaned = -0.00473106 Jy ! Component: 150 - total flux cleaned = -0.00347439 Jy ! Component: 200 - total flux cleaned = -0.00270551 Jy ! Total flux subtracted in 200 components = -0.00270551 Jy ! Clean residual min=-0.040863 max=0.037589 Jy/beam ! Clean residual mean=0.000029 rms=0.010122 Jy/beam ! Combined flux in latest and established models = 2.36476 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 2.36476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122076Jy sigma=1.437842 ! Fit after self-cal, rms=0.121804Jy sigma=1.435634 ! 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=0.121804Jy sigma=1.435634 ! Fit after self-cal, rms=0.117798Jy sigma=1.373187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.627 mas, bmaj=8.972 mas, bpa=-43.49 degrees ! Estimated noise=1.45417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0219579 Jy ! Component: 100 - total flux cleaned = -0.0254628 Jy ! Component: 150 - total flux cleaned = -0.0254787 Jy ! Component: 200 - total flux cleaned = -0.0243742 Jy ! Total flux subtracted in 200 components = -0.0243742 Jy ! Clean residual min=-0.035135 max=0.027175 Jy/beam ! Clean residual mean=0.000002 rms=0.008619 Jy/beam ! Combined flux in latest and established models = 2.34039 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 2.34039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111446Jy sigma=1.294377 ! Fit after self-cal, rms=0.110582Jy sigma=1.287150 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 = -0.00366849 Jy ! Component: 100 - total flux cleaned = -0.00371755 Jy ! Component: 150 - total flux cleaned = -0.00285676 Jy ! Component: 200 - total flux cleaned = -0.00207629 Jy ! Total flux subtracted in 200 components = -0.00207629 Jy ! Clean residual min=-0.033678 max=0.030455 Jy/beam ! Clean residual mean=0.000013 rms=0.008354 Jy/beam ! Combined flux in latest and established models = 2.33831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 2.33831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108800Jy sigma=1.267505 ! Fit after self-cal, rms=0.108580Jy sigma=1.266060 ! 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=0.108580Jy sigma=1.266060 ! Fit after self-cal, rms=0.106206Jy sigma=1.224847 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.491 mas, bmaj=10.39 mas, bpa=-59.07 degrees ! Estimated noise=1.6597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0146457 Jy ! Component: 100 - total flux cleaned = -0.013487 Jy ! Component: 150 - total flux cleaned = -0.0125692 Jy ! Component: 200 - total flux cleaned = -0.0118024 Jy ! Total flux subtracted in 200 components = -0.0118024 Jy ! Clean residual min=-0.032719 max=0.025390 Jy/beam ! Clean residual mean=-0.000059 rms=0.008910 Jy/beam ! Combined flux in latest and established models = 2.32651 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 2.32651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102855Jy sigma=1.183110 ! Fit after self-cal, rms=0.102161Jy sigma=1.175091 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 = -0.00182374 Jy ! Component: 100 - total flux cleaned = -0.00157996 Jy ! Component: 150 - total flux cleaned = -0.00157909 Jy ! Component: 200 - total flux cleaned = -0.00139508 Jy ! Total flux subtracted in 200 components = -0.00139508 Jy ! Clean residual min=-0.030873 max=0.025590 Jy/beam ! Clean residual mean=-0.000051 rms=0.008633 Jy/beam ! Combined flux in latest and established models = 2.32511 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 2.32511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101495Jy sigma=1.166113 ! Fit after self-cal, rms=0.101270Jy sigma=1.164140 ! 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=3.627 mas, bmaj=8.96 mas, bpa=-43.45 degrees ! Estimated noise=1.456 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.627 x 8.96 at -43.45 degrees (North through East) ! Clean map min=-0.04281 max=2.0091 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.101270Jy sigma=1.164140 ! Fit after self-cal, rms=0.091490Jy sigma=1.038775 ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=8.95 mas, bpa=-43.41 degrees ! Estimated noise=1.45397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0150441 Jy ! Component: 100 - total flux cleaned = -0.0166504 Jy ! Component: 150 - total flux cleaned = -0.0166525 Jy ! Component: 200 - total flux cleaned = -0.016407 Jy ! Total flux subtracted in 200 components = -0.016407 Jy ! Clean residual min=-0.025469 max=0.021133 Jy/beam ! Clean residual mean=-0.000015 rms=0.006407 Jy/beam ! Combined flux in latest and established models = 2.3087 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 130 components and 2.3087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088010Jy sigma=0.995364 ! Fit after self-cal, rms=0.087589Jy sigma=0.993054 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014262 Jy ! Component: 100 - total flux cleaned = -0.00142995 Jy ! Component: 150 - total flux cleaned = -0.00124751 Jy ! Component: 200 - total flux cleaned = -0.00108189 Jy ! Total flux subtracted in 200 components = -0.00108189 Jy ! Clean residual min=-0.024318 max=0.021655 Jy/beam ! Clean residual mean=-0.000011 rms=0.006288 Jy/beam ! Combined flux in latest and established models = 2.30762 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 2.30762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086764Jy sigma=0.982918 ! Fit after self-cal, rms=0.086592Jy sigma=0.982253 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086592Jy sigma=0.982253 ! Fit after self-cal, rms=0.085193Jy sigma=0.959370 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=2.882 mas, bmaj=8.755 mas, bpa=-42.71 degrees ! Estimated noise=2.09818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.61626 Jy ! Component: 100 - total flux cleaned = 1.97803 Jy ! Component: 150 - total flux cleaned = 2.10403 Jy ! Component: 200 - total flux cleaned = 2.17519 Jy ! Total flux subtracted in 200 components = 2.17519 Jy ! Clean residual min=-0.034971 max=0.067033 Jy/beam ! Clean residual mean=0.000182 rms=0.010510 Jy/beam ! Combined flux in latest and established models = 2.17519 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.17519 Jy ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=8.942 mas, bpa=-43.37 degrees ! Estimated noise=1.45494 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) ! Added new window around map position (-55.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632997 Jy ! Component: 100 - total flux cleaned = 0.0786786 Jy ! Component: 150 - total flux cleaned = 0.0859043 Jy ! Component: 200 - total flux cleaned = 0.0859111 Jy ! Total flux subtracted in 200 components = 0.0859111 Jy ! Clean residual min=-0.024690 max=0.022449 Jy/beam ! Clean residual mean=0.000061 rms=0.005941 Jy/beam ! Combined flux in latest and established models = 2.2611 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 2.2611 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=7.505 mas, bmaj=10.36 mas, bpa=-58.84 degrees ! Estimated noise=1.66154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420925 Jy ! Component: 100 - total flux cleaned = 0.00300099 Jy ! Component: 150 - total flux cleaned = 0.00196193 Jy ! Component: 200 - total flux cleaned = 0.000669409 Jy ! Total flux subtracted in 200 components = 0.000669409 Jy ! Clean residual min=-0.021633 max=0.019010 Jy/beam ! Clean residual mean=0.000025 rms=0.005641 Jy/beam ! Combined flux in latest and established models = 2.26177 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 = -0.000756582 Jy ! Component: 100 - total flux cleaned = -0.00180471 Jy ! Component: 150 - total flux cleaned = -0.00212159 Jy ! Component: 200 - total flux cleaned = -0.00272941 Jy ! Total flux subtracted in 200 components = -0.00272941 Jy ! Clean residual min=-0.019563 max=0.017671 Jy/beam ! Clean residual mean=0.000020 rms=0.005205 Jy/beam ! Combined flux in latest and established models = 2.25904 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 75 components and 2.25904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.621 mas, bmaj=8.942 mas, bpa=-43.37 degrees ! Estimated noise=1.45494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00518435 Jy ! Component: 100 - total flux cleaned = -0.00655202 Jy ! Component: 150 - total flux cleaned = -0.00738297 Jy ! Component: 200 - total flux cleaned = -0.00704545 Jy ! Total flux subtracted in 200 components = -0.00704545 Jy ! Clean residual min=-0.016310 max=0.015280 Jy/beam ! Clean residual mean=0.000026 rms=0.003921 Jy/beam ! Combined flux in latest and established models = 2.252 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 2.252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074823Jy sigma=0.814339 ! Fit after self-cal, rms=0.073722Jy sigma=0.801972 wmodel J0646+4451_S_map.mod ! Writing 92 model components to file: J0646+4451_S_map.mod wobs J0646+4451_S_uvs.fits ! Writing UV FITS file: J0646+4451_S_uvs.fits wwins J0646+4451_S_map.win ! wwins: Wrote 3 windows to J0646+4451_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 = -0.00354323 Jy ! Component: 100 - total flux cleaned = -0.00660775 Jy ! Component: 150 - total flux cleaned = -0.00961059 Jy ! Component: 200 - total flux cleaned = -0.012595 Jy ! Component: 250 - total flux cleaned = -0.015375 Jy ! Component: 300 - total flux cleaned = -0.0181656 Jy ! Component: 350 - total flux cleaned = -0.0203075 Jy ! Component: 400 - total flux cleaned = -0.0223356 Jy ! Component: 450 - total flux cleaned = -0.0235186 Jy ! Component: 500 - total flux cleaned = -0.0245056 Jy ! Component: 550 - total flux cleaned = -0.0254448 Jy ! Component: 600 - total flux cleaned = -0.0259528 Jy ! Component: 650 - total flux cleaned = -0.026319 Jy ! Component: 700 - total flux cleaned = -0.0263164 Jy ! Component: 750 - total flux cleaned = -0.0263172 Jy ! Component: 800 - total flux cleaned = -0.0268705 Jy ! Component: 850 - total flux cleaned = -0.0270827 Jy ! Component: 900 - total flux cleaned = -0.0270811 Jy ! Component: 950 - total flux cleaned = -0.0275852 Jy ! Component: 1000 - total flux cleaned = -0.0278752 Jy ! Component: 1050 - total flux cleaned = -0.0280613 Jy ! Component: 1100 - total flux cleaned = -0.0281517 Jy ! Component: 1150 - total flux cleaned = -0.0281532 Jy ! Component: 1200 - total flux cleaned = -0.0281564 Jy ! Component: 1250 - total flux cleaned = -0.0288283 Jy ! Component: 1300 - total flux cleaned = -0.0289938 Jy ! Component: 1350 - total flux cleaned = -0.0290767 Jy ! Component: 1400 - total flux cleaned = -0.029157 Jy ! Component: 1450 - total flux cleaned = -0.0292327 Jy ! Component: 1500 - total flux cleaned = -0.0290119 Jy ! Component: 1550 - total flux cleaned = -0.0287955 Jy ! Component: 1600 - total flux cleaned = -0.0287251 Jy ! Component: 1650 - total flux cleaned = -0.0286542 Jy ! Component: 1700 - total flux cleaned = -0.0285855 Jy ! Component: 1750 - total flux cleaned = -0.02832 Jy ! Component: 1800 - total flux cleaned = -0.028126 Jy ! Component: 1850 - total flux cleaned = -0.0280622 Jy ! Component: 1900 - total flux cleaned = -0.028125 Jy ! Component: 1950 - total flux cleaned = -0.0278192 Jy ! Component: 2000 - total flux cleaned = -0.0278796 Jy ! Component: 2050 - total flux cleaned = -0.027761 Jy ! Component: 2100 - total flux cleaned = -0.0276441 Jy ! Component: 2150 - total flux cleaned = -0.0276439 Jy ! Component: 2200 - total flux cleaned = -0.0275873 Jy ! Component: 2250 - total flux cleaned = -0.0277533 Jy ! Component: 2300 - total flux cleaned = -0.0278069 Jy ! Component: 2350 - total flux cleaned = -0.0278606 Jy ! Component: 2400 - total flux cleaned = -0.0280201 Jy ! Component: 2450 - total flux cleaned = -0.028125 Jy ! Component: 2500 - total flux cleaned = -0.0284875 Jy ! Component: 2550 - total flux cleaned = -0.0287436 Jy ! Component: 2600 - total flux cleaned = -0.028946 Jy ! Component: 2650 - total flux cleaned = -0.029046 Jy ! Component: 2700 - total flux cleaned = -0.0293925 Jy ! Component: 2750 - total flux cleaned = -0.0296363 Jy ! Component: 2800 - total flux cleaned = -0.0298779 Jy ! Component: 2850 - total flux cleaned = -0.030117 Jy ! Component: 2900 - total flux cleaned = -0.0304488 Jy ! Component: 2950 - total flux cleaned = -0.030683 Jy ! Component: 3000 - total flux cleaned = -0.0310077 Jy ! Component: 3050 - total flux cleaned = -0.0313292 Jy ! Component: 3100 - total flux cleaned = -0.0316023 Jy ! Component: 3150 - total flux cleaned = -0.0317821 Jy ! Component: 3200 - total flux cleaned = -0.031917 Jy ! Component: 3250 - total flux cleaned = -0.0320948 Jy ! Component: 3300 - total flux cleaned = -0.0322275 Jy ! Component: 3350 - total flux cleaned = -0.0323593 Jy ! Component: 3400 - total flux cleaned = -0.0324906 Jy ! Component: 3450 - total flux cleaned = -0.0326208 Jy ! Component: 3500 - total flux cleaned = -0.0326203 Jy ! Component: 3550 - total flux cleaned = -0.0326205 Jy ! Component: 3600 - total flux cleaned = -0.0327927 Jy ! Component: 3650 - total flux cleaned = -0.0328354 Jy ! Component: 3700 - total flux cleaned = -0.0329641 Jy ! Component: 3750 - total flux cleaned = -0.0330066 Jy ! Component: 3800 - total flux cleaned = -0.0330499 Jy ! Component: 3850 - total flux cleaned = -0.0330498 Jy ! Component: 3900 - total flux cleaned = -0.0331783 Jy ! Component: 3950 - total flux cleaned = -0.0332639 Jy ! Component: 4000 - total flux cleaned = -0.0333494 Jy ! Component: 4050 - total flux cleaned = -0.0333922 Jy ! Total flux subtracted in 4096 components = -0.0334782 Jy ! Clean residual min=-0.002394 max=0.002823 Jy/beam ! Clean residual mean=0.000012 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 2.21852 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 373 components and 2.21851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0646+4451_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.621 x 8.942 at -43.37 degrees (North through East) ! Clean map min=-0.025902 max=2.0039 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0646+4451_S_map.fits wmodel /vlbi/bp222/maps//J0646+4451_S_map.mod ! Writing 373 model components to file: /vlbi/bp222/maps//J0646+4451_S_map.mod wobs /vlbi/bp222/maps//J0646+4451_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0646+4451_S_uvs.fits wwins /vlbi/bp222/maps//J0646+4451_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J0646+4451_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.00393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000759606 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.113717 0.113717 0.227435 0.454869 0.909738 1.81948 3.63895 7.27791 14.5558 29.1116 58.2233 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.003 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2638.12 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0646+4451_S_dfm.log closed on Thu Sep 27 10:51:28 2018