! Started logfile: /vlbi/bp222/maps//J2330-3724_S_dfm.log on Mon Jan 14 17:28:42 2019 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//J2330-3724_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2330-3724_S_uvm.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 91 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.729351 visibilities/baseline/integration-bin. ! Found source: J2330-3724 ! ! 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 11868 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 J2330-3724_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 1 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 149 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 819 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.482463Jy sigma=14.116864 ! Fit after self-cal, rms=0.375393Jy sigma=3.361456 ! 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=2.572 mas, bmaj=7.914 mas, bpa=-0.2631 degrees ! Estimated noise=1.31336 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 = 0.831837 Jy ! Component: 100 - total flux cleaned = 1.01944 Jy ! Total flux subtracted in 100 components = 1.01944 Jy ! Clean residual min=-0.061152 max=0.131997 Jy/beam ! Clean residual mean=-0.000162 rms=0.016965 Jy/beam ! Combined flux in latest and established models = 1.01944 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.01944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368088Jy sigma=3.287576 ! Fit after self-cal, rms=0.367992Jy sigma=3.286121 ! Inverting map ! Added new window around map position (6.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117354 Jy ! Component: 100 - total flux cleaned = 0.176171 Jy ! Total flux subtracted in 100 components = 0.176171 Jy ! Clean residual min=-0.054173 max=0.128507 Jy/beam ! Clean residual mean=-0.000072 rms=0.014018 Jy/beam ! Combined flux in latest and established models = 1.19561 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 1.19561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326979Jy sigma=2.788841 ! Fit after self-cal, rms=0.321374Jy sigma=2.704084 ! Inverting map ! Added new window around map position (-6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0976115 Jy ! Component: 100 - total flux cleaned = 0.160372 Jy ! Total flux subtracted in 100 components = 0.160372 Jy ! Clean residual min=-0.050325 max=0.050155 Jy/beam ! Clean residual mean=0.000010 rms=0.011191 Jy/beam ! Combined flux in latest and established models = 1.35598 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 1.35598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286868Jy sigma=2.329013 ! Fit after self-cal, rms=0.285197Jy sigma=2.318760 ! 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=3.2 mas, bmaj=9.402 mas, bpa=-0.6139 degrees ! Estimated noise=0.877373 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 = 0.0572702 Jy ! Component: 100 - total flux cleaned = 0.0915043 Jy ! Component: 150 - total flux cleaned = 0.105046 Jy ! Component: 200 - total flux cleaned = 0.111805 Jy ! Total flux subtracted in 200 components = 0.111805 Jy ! Clean residual min=-0.038520 max=0.038621 Jy/beam ! Clean residual mean=0.000154 rms=0.009876 Jy/beam ! Combined flux in latest and established models = 1.46778 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 1.46778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275863Jy sigma=2.161705 ! Fit after self-cal, rms=0.274942Jy sigma=2.155536 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.2 x 9.402 at -0.6139 degrees (North through East) ! Clean map min=-0.038023 max=1.0037 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 KP 0.96 LA 1.63 ! MK 0.89 NL 1.40 OV 0.85 PT 0.96 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.38 KP 1.02 LA 0.98 ! MK 0.97 NL 1.02 OV 0.92 PT 1.00 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.83 FD 0.92 KP 0.96 LA 0.97 ! MK 0.91 NL 1.42 OV 0.84 PT 0.96 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.42 KP 1.02 LA 1.01 ! MK 0.99 NL 1.02 OV 0.91 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.62 FD 0.91 KP 0.96 LA 0.94 ! MK 0.91 NL 1.37 OV 0.83 PT 0.95 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.43 KP 1.01 LA 0.98 ! MK 1.01 NL 1.02 OV 0.90 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.274942Jy sigma=2.155536 ! Fit after self-cal, rms=0.193932Jy sigma=1.225586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.201 mas, bmaj=9.456 mas, bpa=-0.4574 degrees ! Estimated noise=0.896644 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 = -0.0311343 Jy ! Component: 100 - total flux cleaned = -0.0327802 Jy ! Component: 150 - total flux cleaned = -0.0341898 Jy ! Component: 200 - total flux cleaned = -0.0348356 Jy ! Total flux subtracted in 200 components = -0.0348356 Jy ! Clean residual min=-0.028932 max=0.020390 Jy/beam ! Clean residual mean=-0.000077 rms=0.005221 Jy/beam ! Combined flux in latest and established models = 1.43295 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 1.43295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185030Jy sigma=1.143128 ! Fit after self-cal, rms=0.184492Jy sigma=1.137440 ! 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=0.184492Jy sigma=1.137440 ! Fit after self-cal, rms=0.181792Jy sigma=1.092734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=9.488 mas, bpa=-0.2989 degrees ! Estimated noise=0.894651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0239044 Jy ! Component: 100 - total flux cleaned = -0.0268769 Jy ! Component: 150 - total flux cleaned = -0.027385 Jy ! Component: 200 - total flux cleaned = -0.0273931 Jy ! Total flux subtracted in 200 components = -0.0273931 Jy ! Clean residual min=-0.022917 max=0.019817 Jy/beam ! Clean residual mean=-0.000044 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 1.40556 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 1.40556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176537Jy sigma=1.047733 ! Fit after self-cal, rms=0.175976Jy sigma=1.043847 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 = -0.00204756 Jy ! Component: 100 - total flux cleaned = -0.000865491 Jy ! Component: 150 - total flux cleaned = -0.000518266 Jy ! Component: 200 - total flux cleaned = -0.000218156 Jy ! Total flux subtracted in 200 components = -0.000218156 Jy ! Clean residual min=-0.020665 max=0.019258 Jy/beam ! Clean residual mean=-0.000045 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 1.40534 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 1.40534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174248Jy sigma=1.025500 ! Fit after self-cal, rms=0.173846Jy sigma=1.023057 ! Inverting map ! Added new window around map position (-14, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110128 Jy ! Component: 100 - total flux cleaned = 0.00956473 Jy ! Component: 150 - total flux cleaned = 0.00877163 Jy ! Component: 200 - total flux cleaned = 0.00809292 Jy ! Total flux subtracted in 200 components = 0.00809292 Jy ! Clean residual min=-0.016568 max=0.015425 Jy/beam ! Clean residual mean=-0.000014 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 1.41343 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 1.41343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170486Jy sigma=0.995677 ! Fit after self-cal, rms=0.170315Jy sigma=0.994263 ! 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=0.170315Jy sigma=0.994263 ! Fit after self-cal, rms=0.158602Jy sigma=0.900300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=9.51 mas, bpa=-0.2244 degrees ! Estimated noise=0.894488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0150279 Jy ! Component: 100 - total flux cleaned = -0.0158121 Jy ! Component: 150 - total flux cleaned = -0.015805 Jy ! Component: 200 - total flux cleaned = -0.0166684 Jy ! Total flux subtracted in 200 components = -0.0166684 Jy ! Clean residual min=-0.014452 max=0.008651 Jy/beam ! Clean residual mean=0.000066 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 1.39676 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 1.39676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155896Jy sigma=0.881407 ! Fit after self-cal, rms=0.155705Jy sigma=0.880023 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 = -0.000718159 Jy ! Component: 100 - total flux cleaned = -0.0011891 Jy ! Component: 150 - total flux cleaned = -0.00182931 Jy ! Component: 200 - total flux cleaned = -0.00221673 Jy ! Total flux subtracted in 200 components = -0.00221673 Jy ! Clean residual min=-0.013427 max=0.008556 Jy/beam ! Clean residual mean=0.000058 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 1.39454 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 1.39454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154659Jy sigma=0.874386 ! Fit after self-cal, rms=0.154515Jy sigma=0.873592 ! 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=0.154515Jy sigma=0.873592 ! Fit after self-cal, rms=0.155250Jy sigma=0.865821 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.948 mas, bmaj=23.46 mas, bpa=-1.311 degrees ! Estimated noise=1.09153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.011197 Jy ! Component: 100 - total flux cleaned = -0.0136764 Jy ! Component: 150 - total flux cleaned = -0.0140452 Jy ! Component: 200 - total flux cleaned = -0.0145561 Jy ! Total flux subtracted in 200 components = -0.0145561 Jy ! Clean residual min=-0.014158 max=0.009799 Jy/beam ! Clean residual mean=0.000114 rms=0.003006 Jy/beam ! Combined flux in latest and established models = 1.37999 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 1.37999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154012Jy sigma=0.858586 ! Fit after self-cal, rms=0.153824Jy sigma=0.857285 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 = -0.000770534 Jy ! Component: 100 - total flux cleaned = -0.000439161 Jy ! Component: 150 - total flux cleaned = -0.000582947 Jy ! Component: 200 - total flux cleaned = -0.00071939 Jy ! Total flux subtracted in 200 components = -0.00071939 Jy ! Clean residual min=-0.013459 max=0.009424 Jy/beam ! Clean residual mean=0.000108 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.37927 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 156 components and 1.37927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153453Jy sigma=0.856604 ! Fit after self-cal, rms=0.153351Jy sigma=0.855848 ! 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=3.214 mas, bmaj=9.523 mas, bpa=-0.2277 degrees ! Estimated noise=0.894195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.214 x 9.523 at -0.2277 degrees (North through East) ! Clean map min=-0.015145 max=1.0426 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=0.153351Jy sigma=0.855848 ! Fit after self-cal, rms=0.141701Jy sigma=0.746568 ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.513 mas, bpa=-0.1466 degrees ! Estimated noise=0.892224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00872259 Jy ! Component: 100 - total flux cleaned = -0.0103246 Jy ! Component: 150 - total flux cleaned = -0.0108923 Jy ! Component: 200 - total flux cleaned = -0.0112376 Jy ! Total flux subtracted in 200 components = -0.0112376 Jy ! Clean residual min=-0.010066 max=0.007324 Jy/beam ! Clean residual mean=0.000064 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.36803 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 175 components and 1.36803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140642Jy sigma=0.738867 ! Fit after self-cal, rms=0.140570Jy sigma=0.738584 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000828575 Jy ! Component: 100 - total flux cleaned = -0.000826168 Jy ! Component: 150 - total flux cleaned = -0.00110803 Jy ! Component: 200 - total flux cleaned = -0.00136718 Jy ! Total flux subtracted in 200 components = -0.00136718 Jy ! Clean residual min=-0.009805 max=0.007045 Jy/beam ! Clean residual mean=0.000059 rms=0.001831 Jy/beam ! Combined flux in latest and established models = 1.36666 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 187 components and 1.36666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140111Jy sigma=0.736094 ! Fit after self-cal, rms=0.140082Jy sigma=0.735869 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140082Jy sigma=0.735869 ! Fit after self-cal, rms=0.140684Jy sigma=0.732028 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=2.547 mas, bmaj=7.894 mas, bpa=0.5238 degrees ! Estimated noise=1.37653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.866218 Jy ! Component: 100 - total flux cleaned = 1.05852 Jy ! Component: 150 - total flux cleaned = 1.13824 Jy ! Component: 200 - total flux cleaned = 1.19118 Jy ! Total flux subtracted in 200 components = 1.19118 Jy ! Clean residual min=-0.020094 max=0.037046 Jy/beam ! Clean residual mean=-0.000080 rms=0.005018 Jy/beam ! Combined flux in latest and established models = 1.19118 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 1.19118 Jy ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.521 mas, bpa=-0.1521 degrees ! Estimated noise=0.891837 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 (-2, -10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545904 Jy ! Component: 100 - total flux cleaned = 0.0890471 Jy ! Component: 150 - total flux cleaned = 0.113337 Jy ! Component: 200 - total flux cleaned = 0.130745 Jy ! Total flux subtracted in 200 components = 0.130745 Jy ! Clean residual min=-0.012278 max=0.014056 Jy/beam ! Clean residual mean=-0.000072 rms=0.002478 Jy/beam ! Combined flux in latest and established models = 1.32193 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 1.32193 Jy ! Inverting map ! Added new window around map position (-4.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140714 Jy ! Component: 100 - total flux cleaned = 0.0239296 Jy ! Component: 150 - total flux cleaned = 0.0310027 Jy ! Component: 200 - total flux cleaned = 0.033549 Jy ! Total flux subtracted in 200 components = 0.033549 Jy ! Clean residual min=-0.011032 max=0.007608 Jy/beam ! Clean residual mean=0.000051 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 1.35548 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 79 components and 1.35548 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=7.988 mas, bmaj=23.59 mas, bpa=-1.261 degrees ! Estimated noise=1.08732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001899 Jy ! Component: 100 - total flux cleaned = 0.00362784 Jy ! Component: 150 - total flux cleaned = 0.0044959 Jy ! Component: 200 - total flux cleaned = 0.00522958 Jy ! Total flux subtracted in 200 components = 0.00522958 Jy ! Clean residual min=-0.012740 max=0.007700 Jy/beam ! Clean residual mean=0.000129 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 1.36071 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 = 0.000389621 Jy ! Component: 100 - total flux cleaned = 0.000624676 Jy ! Component: 150 - total flux cleaned = 0.000733261 Jy ! Component: 200 - total flux cleaned = 0.000836985 Jy ! Total flux subtracted in 200 components = 0.000836985 Jy ! Clean residual min=-0.012262 max=0.007507 Jy/beam ! Clean residual mean=0.000135 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 1.36154 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 122 components and 1.36154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=9.521 mas, bpa=-0.1521 degrees ! Estimated noise=0.891837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00073134 Jy ! Component: 100 - total flux cleaned = 0.000374329 Jy ! Component: 150 - total flux cleaned = 0.00104208 Jy ! Component: 200 - total flux cleaned = 0.00135156 Jy ! Total flux subtracted in 200 components = 0.00135156 Jy ! Clean residual min=-0.009631 max=0.006124 Jy/beam ! Clean residual mean=0.000076 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 1.3629 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 1.3629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139008Jy sigma=0.728938 ! Fit after self-cal, rms=0.138538Jy sigma=0.724893 wmodel J2330-3724_S_map.mod ! Writing 138 model components to file: J2330-3724_S_map.mod wobs J2330-3724_S_uvs.fits ! Writing UV FITS file: J2330-3724_S_uvs.fits wwins J2330-3724_S_map.win ! wwins: Wrote 6 windows to J2330-3724_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 = -0.00367767 Jy ! Component: 100 - total flux cleaned = -0.00568111 Jy ! Component: 150 - total flux cleaned = -0.00600185 Jy ! Component: 200 - total flux cleaned = -0.00650252 Jy ! Component: 250 - total flux cleaned = -0.00717894 Jy ! Component: 300 - total flux cleaned = -0.00764516 Jy ! Component: 350 - total flux cleaned = -0.00773596 Jy ! Component: 400 - total flux cleaned = -0.00782475 Jy ! Component: 450 - total flux cleaned = -0.00782473 Jy ! Component: 500 - total flux cleaned = -0.00782603 Jy ! Component: 550 - total flux cleaned = -0.00798671 Jy ! Component: 600 - total flux cleaned = -0.0080647 Jy ! Component: 650 - total flux cleaned = -0.00837113 Jy ! Component: 700 - total flux cleaned = -0.00814676 Jy ! Component: 750 - total flux cleaned = -0.00792747 Jy ! Component: 800 - total flux cleaned = -0.00771009 Jy ! Component: 850 - total flux cleaned = -0.00735357 Jy ! Component: 900 - total flux cleaned = -0.00693245 Jy ! Component: 950 - total flux cleaned = -0.00665666 Jy ! Component: 1000 - total flux cleaned = -0.00645207 Jy ! Component: 1050 - total flux cleaned = -0.00584839 Jy ! Component: 1100 - total flux cleaned = -0.00551885 Jy ! Component: 1150 - total flux cleaned = -0.0050625 Jy ! Component: 1200 - total flux cleaned = -0.00499793 Jy ! Component: 1250 - total flux cleaned = -0.00442561 Jy ! Component: 1300 - total flux cleaned = -0.00417495 Jy ! Component: 1350 - total flux cleaned = -0.00398868 Jy ! Component: 1400 - total flux cleaned = -0.00386673 Jy ! Component: 1450 - total flux cleaned = -0.00356327 Jy ! Component: 1500 - total flux cleaned = -0.00332332 Jy ! Component: 1550 - total flux cleaned = -0.00308604 Jy ! Component: 1600 - total flux cleaned = -0.00267641 Jy ! Component: 1650 - total flux cleaned = -0.00256024 Jy ! Component: 1700 - total flux cleaned = -0.00204335 Jy ! Component: 1750 - total flux cleaned = -0.00187363 Jy ! Component: 1800 - total flux cleaned = -0.0016497 Jy ! Component: 1850 - total flux cleaned = -0.00165078 Jy ! Component: 1900 - total flux cleaned = -0.00159471 Jy ! Component: 1950 - total flux cleaned = -0.00115828 Jy ! Component: 2000 - total flux cleaned = -0.00115885 Jy ! Component: 2050 - total flux cleaned = -0.000891187 Jy ! Component: 2100 - total flux cleaned = -0.000679163 Jy ! Component: 2150 - total flux cleaned = -0.000468848 Jy ! Component: 2200 - total flux cleaned = -0.000468492 Jy ! Component: 2250 - total flux cleaned = 4.68191e-05 Jy ! Component: 2300 - total flux cleaned = 9.73447e-05 Jy ! Component: 2350 - total flux cleaned = 0.000198938 Jy ! Component: 2400 - total flux cleaned = 0.000399541 Jy ! Component: 2450 - total flux cleaned = 0.000498997 Jy ! Component: 2500 - total flux cleaned = 0.000597488 Jy ! Component: 2550 - total flux cleaned = 0.000744154 Jy ! Component: 2600 - total flux cleaned = 0.000889769 Jy ! Component: 2650 - total flux cleaned = 0.0010826 Jy ! Component: 2700 - total flux cleaned = 0.00127356 Jy ! Component: 2750 - total flux cleaned = 0.0014625 Jy ! Component: 2800 - total flux cleaned = 0.00146273 Jy ! Component: 2850 - total flux cleaned = 0.00160213 Jy ! Component: 2900 - total flux cleaned = 0.00183313 Jy ! Component: 2950 - total flux cleaned = 0.00178744 Jy ! Component: 3000 - total flux cleaned = 0.00210517 Jy ! Component: 3050 - total flux cleaned = 0.00214974 Jy ! Component: 3100 - total flux cleaned = 0.00228385 Jy ! Component: 3150 - total flux cleaned = 0.0023281 Jy ! Component: 3200 - total flux cleaned = 0.00232836 Jy ! Component: 3250 - total flux cleaned = 0.00241597 Jy ! Component: 3300 - total flux cleaned = 0.00245956 Jy ! Component: 3350 - total flux cleaned = 0.00271896 Jy ! Component: 3400 - total flux cleaned = 0.0028048 Jy ! Component: 3450 - total flux cleaned = 0.0030176 Jy ! Component: 3500 - total flux cleaned = 0.00310233 Jy ! Component: 3550 - total flux cleaned = 0.00306079 Jy ! Component: 3600 - total flux cleaned = 0.00339398 Jy ! Component: 3650 - total flux cleaned = 0.00335286 Jy ! Component: 3700 - total flux cleaned = 0.00351721 Jy ! Component: 3750 - total flux cleaned = 0.00359878 Jy ! Component: 3800 - total flux cleaned = 0.00384208 Jy ! Component: 3850 - total flux cleaned = 0.00384178 Jy ! Component: 3900 - total flux cleaned = 0.00392183 Jy ! Component: 3950 - total flux cleaned = 0.00404109 Jy ! Component: 4000 - total flux cleaned = 0.00408051 Jy ! Component: 4050 - total flux cleaned = 0.0041986 Jy ! Total flux subtracted in 4096 components = 0.00431621 Jy ! Clean residual min=-0.002407 max=0.002361 Jy/beam ! Clean residual mean=0.000033 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 1.36721 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 459 components and 1.36721 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2330-3724_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.211 x 9.521 at -0.1521 degrees (North through East) ! Clean map min=-0.0099942 max=1.0657 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2330-3724_S_map.fits wmodel /vlbi/bp222/maps//J2330-3724_S_map.mod ! Writing 459 model components to file: /vlbi/bp222/maps//J2330-3724_S_map.mod wobs /vlbi/bp222/maps//J2330-3724_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2330-3724_S_uvs.fits wwins /vlbi/bp222/maps//J2330-3724_S_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J2330-3724_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.06573 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000791125 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222698 0.222698 0.445397 0.890794 1.78159 3.56318 7.12635 14.2527 28.5054 57.0108 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.11 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2330-3724_S_dfm.log closed on Mon Jan 14 17:28:47 2019