! Started logfile: /vlbi/bp222/maps//J1526+6650_S_dfm.log on Thu Sep 27 11:19:33 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//J1526+6650_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1526+6650_S_uvm.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.945652 visibilities/baseline/integration-bin. ! Found source: J1526+6650 ! ! 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 44 lines of history. ! ! Reading 11136 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 J1526+6650_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 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 189 telescope corrections were flagged in sub-array 1. ! A total of 237 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.044572Jy sigma=14.856791 ! Fit after self-cal, rms=0.754218Jy sigma=10.896092 ! 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=2.484 mas, bmaj=5.842 mas, bpa=-2.58 degrees ! Estimated noise=0.863633 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 = 0.184614 Jy ! Component: 100 - total flux cleaned = 0.229237 Jy ! Total flux subtracted in 100 components = 0.229237 Jy ! Clean residual min=-0.016391 max=0.019076 Jy/beam ! Clean residual mean=0.000011 rms=0.004019 Jy/beam ! Combined flux in latest and established models = 0.229237 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.229237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150343Jy sigma=1.275506 ! Fit after self-cal, rms=0.150337Jy sigma=1.275396 ! 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=3.095 mas, bmaj=6.764 mas, bpa=-4.083 degrees ! Estimated noise=0.552825 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 = 0.022813 Jy ! Component: 100 - total flux cleaned = 0.0313636 Jy ! Component: 150 - total flux cleaned = 0.0318038 Jy ! Component: 200 - total flux cleaned = 0.0318052 Jy ! Total flux subtracted in 200 components = 0.0318052 Jy ! Clean residual min=-0.014044 max=0.012017 Jy/beam ! Clean residual mean=-0.000021 rms=0.002732 Jy/beam ! Combined flux in latest and established models = 0.261042 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.261042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145250Jy sigma=1.210249 ! Fit after self-cal, rms=0.145248Jy sigma=1.210188 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.095 x 6.764 at -4.083 degrees (North through East) ! Clean map min=-0.013561 max=0.24841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.02 ! MK 1.08 NL 0.89 OV 1.01 SC 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.98 LA 0.99 ! MK 1.01 NL 1.05 OV 0.99 PT 0.99 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.02 ! MK 1.07 NL 0.66 OV 1.00 SC 0.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 KP 0.96 LA 0.97 ! MK 0.97 NL 1.49 OV 0.97 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 1.01 KP 0.99 ! MK 1.04 NL 0.81 OV 1.01 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 KP 0.95 LA 1.07 ! MK 0.99 NL 1.16 OV 0.95 PT 0.98 ! SC 1.06 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1444.24 HN 0.97 KP 1.00* ! MK 17.99 NL 1.00* OV 1.31 SC 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 8.77 KP 1.00* LA 2.16 ! MK 1.00* NL 1.00* OV 1.56 PT 0.97 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.145248Jy sigma=1.210188 ! Fit after self-cal, rms=0.096691Jy sigma=0.842372 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=6.789 mas, bpa=-3.655 degrees ! Estimated noise=0.554556 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 = 0.000813272 Jy ! Component: 100 - total flux cleaned = 0.000819121 Jy ! Component: 150 - total flux cleaned = 0.000819965 Jy ! Component: 200 - total flux cleaned = 0.000734667 Jy ! Total flux subtracted in 200 components = 0.000734667 Jy ! Clean residual min=-0.004826 max=0.004267 Jy/beam ! Clean residual mean=-0.000003 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.261776 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.261776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096370Jy sigma=0.842006 ! Fit after self-cal, rms=0.096555Jy sigma=0.841206 ! 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=0.096555Jy sigma=0.841206 ! Fit after self-cal, rms=0.097865Jy sigma=0.840683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=6.786 mas, bpa=-3.448 degrees ! Estimated noise=0.557776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014337 Jy ! Component: 100 - total flux cleaned = 0.00144234 Jy ! Component: 150 - total flux cleaned = 0.00140346 Jy ! Component: 200 - total flux cleaned = 0.00123263 Jy ! Total flux subtracted in 200 components = 0.00123263 Jy ! Clean residual min=-0.004891 max=0.004288 Jy/beam ! Clean residual mean=-0.000004 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.263009 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.263009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097639Jy sigma=0.840769 ! Fit after self-cal, rms=0.097649Jy sigma=0.840754 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 = -0.000114345 Jy ! Component: 100 - total flux cleaned = -0.00027976 Jy ! Component: 150 - total flux cleaned = -0.000379371 Jy ! Component: 200 - total flux cleaned = -0.000448993 Jy ! Total flux subtracted in 200 components = -0.000448993 Jy ! Clean residual min=-0.004899 max=0.004261 Jy/beam ! Clean residual mean=-0.000004 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.26256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.26256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097586Jy sigma=0.840868 ! Fit after self-cal, rms=0.097589Jy sigma=0.840857 ! 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=0.097589Jy sigma=0.840857 ! Fit after self-cal, rms=0.068539Jy sigma=0.776068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.106 mas, bmaj=6.731 mas, bpa=-3.35 degrees ! Estimated noise=0.557955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165579 Jy ! Component: 100 - total flux cleaned = 0.00182545 Jy ! Component: 150 - total flux cleaned = 0.00189603 Jy ! Component: 200 - total flux cleaned = 0.00189528 Jy ! Total flux subtracted in 200 components = 0.00189528 Jy ! Clean residual min=-0.001776 max=0.002090 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.264455 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.264455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068479Jy sigma=0.775289 ! Fit after self-cal, rms=0.068525Jy sigma=0.775121 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 (4.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532796 Jy ! Component: 100 - total flux cleaned = 5.07131e-05 Jy ! Component: 150 - total flux cleaned = -0.000218414 Jy ! Component: 200 - total flux cleaned = -0.000283722 Jy ! Total flux subtracted in 200 components = -0.000283722 Jy ! Clean residual min=-0.001855 max=0.001989 Jy/beam ! Clean residual mean=-0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.264172 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.264172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068454Jy sigma=0.774012 ! Fit after self-cal, rms=0.068449Jy sigma=0.773926 ! 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=0.068449Jy sigma=0.773926 ! Fit after self-cal, rms=0.068462Jy sigma=0.773509 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.149 mas, bmaj=10.28 mas, bpa=0.2169 degrees ! Estimated noise=0.726157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134386 Jy ! Component: 100 - total flux cleaned = 0.00157638 Jy ! Component: 150 - total flux cleaned = 0.0016029 Jy ! Component: 200 - total flux cleaned = 0.00158249 Jy ! Total flux subtracted in 200 components = 0.00158249 Jy ! Clean residual min=-0.001815 max=0.002107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.265754 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.265754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068449Jy sigma=0.773166 ! Fit after self-cal, rms=0.068451Jy sigma=0.773146 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 (-110.5, -34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182746 Jy ! Component: 100 - total flux cleaned = 0.00269721 Jy ! Component: 150 - total flux cleaned = 0.00290815 Jy ! Component: 200 - total flux cleaned = 0.00298739 Jy ! Total flux subtracted in 200 components = 0.00298739 Jy ! Clean residual min=-0.001585 max=0.001847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.268742 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 98 components and 0.268742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068408Jy sigma=0.772516 ! Fit after self-cal, rms=0.068414Jy sigma=0.772457 ! 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=3.102 mas, bmaj=6.707 mas, bpa=-3.278 degrees ! Estimated noise=0.55881 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 6.707 at -3.278 degrees (North through East) ! Clean map min=-0.0015107 max=0.25171 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=2.524 mas, bmaj=5.85 mas, bpa=-2.735 degrees ! Estimated noise=0.893911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190973 Jy ! Component: 100 - total flux cleaned = 0.235397 Jy ! Component: 150 - total flux cleaned = 0.253274 Jy ! Component: 200 - total flux cleaned = 0.262509 Jy ! Total flux subtracted in 200 components = 0.262509 Jy ! Clean residual min=-0.003038 max=0.004481 Jy/beam ! Clean residual mean=0.000003 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.262509 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.262509 Jy ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=6.707 mas, bpa=-3.278 degrees ! Estimated noise=0.55881 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 = 0.00471123 Jy ! Component: 100 - total flux cleaned = 0.00634087 Jy ! Component: 150 - total flux cleaned = 0.00736218 Jy ! Component: 200 - total flux cleaned = 0.00812612 Jy ! Total flux subtracted in 200 components = 0.00812612 Jy ! Clean residual min=-0.001718 max=0.001997 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.270635 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.270635 Jy ! Inverting map ! Added new window around map position (17.5, 50.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109654 Jy ! Component: 100 - total flux cleaned = 0.00137812 Jy ! Component: 150 - total flux cleaned = 0.00164092 Jy ! Component: 200 - total flux cleaned = 0.00174019 Jy ! Total flux subtracted in 200 components = 0.00174019 Jy ! Clean residual min=-0.001619 max=0.001715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.272375 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 56 components and 0.272375 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=7.149 mas, bmaj=10.28 mas, bpa=0.2169 degrees ! Estimated noise=0.726157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000433348 Jy ! Component: 100 - total flux cleaned = -0.00069053 Jy ! Component: 150 - total flux cleaned = -0.00066285 Jy ! Component: 200 - total flux cleaned = -0.000610086 Jy ! Total flux subtracted in 200 components = -0.000610086 Jy ! Clean residual min=-0.001507 max=0.001688 Jy/beam ! Clean residual mean=-0.000004 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.271765 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 = 4.84594e-05 Jy ! Component: 100 - total flux cleaned = 4.88681e-05 Jy ! Component: 150 - total flux cleaned = 9.08441e-05 Jy ! Component: 200 - total flux cleaned = 9.08089e-05 Jy ! Total flux subtracted in 200 components = 9.08089e-05 Jy ! Clean residual min=-0.001476 max=0.001682 Jy/beam ! Clean residual mean=-0.000004 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.271856 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 113 components and 0.271856 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=6.707 mas, bpa=-3.278 degrees ! Estimated noise=0.55881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468996 Jy ! Component: 100 - total flux cleaned = 0.000634026 Jy ! Component: 150 - total flux cleaned = 0.000710733 Jy ! Component: 200 - total flux cleaned = 0.000784919 Jy ! Total flux subtracted in 200 components = 0.000784919 Jy ! Clean residual min=-0.001545 max=0.001634 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.272641 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.272641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068369Jy sigma=0.772006 ! Fit after self-cal, rms=0.068377Jy sigma=0.771907 wmodel J1526+6650_S_map.mod ! Writing 133 model components to file: J1526+6650_S_map.mod wobs J1526+6650_S_uvs.fits ! Writing UV FITS file: J1526+6650_S_uvs.fits wwins J1526+6650_S_map.win ! wwins: Wrote 4 windows to J1526+6650_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 = 0.000216051 Jy ! Component: 100 - total flux cleaned = 7.71083e-05 Jy ! Component: 150 - total flux cleaned = 2.36705e-05 Jy ! Component: 200 - total flux cleaned = -8.05588e-05 Jy ! Component: 250 - total flux cleaned = -0.000105497 Jy ! Component: 300 - total flux cleaned = -0.000105585 Jy ! Component: 350 - total flux cleaned = -0.0001303 Jy ! Component: 400 - total flux cleaned = -0.000178393 Jy ! Component: 450 - total flux cleaned = -0.000130925 Jy ! Component: 500 - total flux cleaned = -0.000131249 Jy ! Component: 550 - total flux cleaned = -0.000108803 Jy ! Component: 600 - total flux cleaned = -0.000131413 Jy ! Component: 650 - total flux cleaned = -0.000108991 Jy ! Component: 700 - total flux cleaned = -0.000108982 Jy ! Component: 750 - total flux cleaned = -0.000108654 Jy ! Component: 800 - total flux cleaned = -4.46631e-05 Jy ! Component: 850 - total flux cleaned = -4.44036e-05 Jy ! Component: 900 - total flux cleaned = -2.36539e-05 Jy ! Component: 950 - total flux cleaned = -3.07762e-06 Jy ! Component: 1000 - total flux cleaned = 3.77433e-05 Jy ! Component: 1050 - total flux cleaned = 5.73609e-05 Jy ! Component: 1100 - total flux cleaned = 9.67811e-05 Jy ! Component: 1150 - total flux cleaned = 0.000116113 Jy ! Component: 1200 - total flux cleaned = 0.000193334 Jy ! Component: 1250 - total flux cleaned = 7.87962e-05 Jy ! Component: 1300 - total flux cleaned = 0.000116623 Jy ! Component: 1350 - total flux cleaned = 9.76766e-05 Jy ! Component: 1400 - total flux cleaned = 6.06163e-05 Jy ! Component: 1450 - total flux cleaned = 4.24602e-05 Jy ! Component: 1500 - total flux cleaned = 2.42217e-05 Jy ! Component: 1550 - total flux cleaned = 2.40064e-05 Jy ! Component: 1600 - total flux cleaned = -4.69551e-05 Jy ! Component: 1650 - total flux cleaned = -6.46418e-05 Jy ! Component: 1700 - total flux cleaned = 5.05774e-06 Jy ! Component: 1750 - total flux cleaned = -2.97056e-05 Jy ! Component: 1800 - total flux cleaned = -2.98481e-05 Jy ! Component: 1850 - total flux cleaned = -6.36871e-05 Jy ! Component: 1900 - total flux cleaned = 3.70726e-05 Jy ! Component: 1950 - total flux cleaned = 3.71651e-05 Jy ! Component: 2000 - total flux cleaned = 5.34693e-05 Jy ! Component: 2050 - total flux cleaned = 3.73358e-05 Jy ! Component: 2100 - total flux cleaned = 5.37161e-05 Jy ! Component: 2150 - total flux cleaned = 2.13736e-05 Jy ! Component: 2200 - total flux cleaned = 5.32221e-05 Jy ! Component: 2250 - total flux cleaned = 0.000101034 Jy ! Component: 2300 - total flux cleaned = 2.22938e-05 Jy ! Component: 2350 - total flux cleaned = 8.46505e-05 Jy ! Component: 2400 - total flux cleaned = 0.000115728 Jy ! Component: 2450 - total flux cleaned = 5.42149e-05 Jy ! Component: 2500 - total flux cleaned = 6.96146e-05 Jy ! Component: 2550 - total flux cleaned = 0.00013044 Jy ! Component: 2600 - total flux cleaned = 0.000175533 Jy ! Component: 2650 - total flux cleaned = 0.00020529 Jy ! Component: 2700 - total flux cleaned = 0.000101368 Jy ! Component: 2750 - total flux cleaned = 0.000160294 Jy ! Component: 2800 - total flux cleaned = 0.000130903 Jy ! Component: 2850 - total flux cleaned = 0.000116547 Jy ! Component: 2900 - total flux cleaned = 0.000202715 Jy ! Component: 2950 - total flux cleaned = 8.83672e-05 Jy ! Component: 3000 - total flux cleaned = 8.83878e-05 Jy ! Component: 3050 - total flux cleaned = 0.000130773 Jy ! Component: 3100 - total flux cleaned = 0.000102654 Jy ! Component: 3150 - total flux cleaned = 0.000116643 Jy ! Component: 3200 - total flux cleaned = 6.12535e-05 Jy ! Component: 3250 - total flux cleaned = 3.37695e-05 Jy ! Component: 3300 - total flux cleaned = 6.38103e-06 Jy ! Component: 3350 - total flux cleaned = 6.53192e-06 Jy ! Component: 3400 - total flux cleaned = -6.87786e-06 Jy ! Component: 3450 - total flux cleaned = -8.71423e-05 Jy ! Component: 3500 - total flux cleaned = -0.000140302 Jy ! Component: 3550 - total flux cleaned = -0.000166747 Jy ! Component: 3600 - total flux cleaned = -0.000206215 Jy ! Component: 3650 - total flux cleaned = -0.000310689 Jy ! Component: 3700 - total flux cleaned = -0.000297642 Jy ! Component: 3750 - total flux cleaned = -0.000349248 Jy ! Component: 3800 - total flux cleaned = -0.000426344 Jy ! Component: 3850 - total flux cleaned = -0.000502848 Jy ! Component: 3900 - total flux cleaned = -0.000477448 Jy ! Component: 3950 - total flux cleaned = -0.000464882 Jy ! Component: 4000 - total flux cleaned = -0.000552665 Jy ! Component: 4050 - total flux cleaned = -0.000565234 Jy ! Total flux subtracted in 4096 components = -0.000602582 Jy ! Clean residual min=-0.000680 max=0.000766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.272038 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 435 components and 0.272038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1526+6650_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.102 x 6.707 at -3.278 degrees (North through East) ! Clean map min=-0.0017381 max=0.25105 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1526+6650_S_map.fits wmodel /vlbi/bp222/maps//J1526+6650_S_map.mod ! Writing 435 model components to file: /vlbi/bp222/maps//J1526+6650_S_map.mod wobs /vlbi/bp222/maps//J1526+6650_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1526+6650_S_uvs.fits wwins /vlbi/bp222/maps//J1526+6650_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1526+6650_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.251052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000222579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265975 0.265975 0.53195 1.0639 2.1278 4.2556 8.51121 17.0224 34.0448 68.0896 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.251 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1127.92 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1526+6650_S_dfm.log closed on Thu Sep 27 11:19:37 2018