! Started logfile: /vlbi/bp222/maps//J0003-1727_S_dfm.log on Thu Sep 27 10:30:18 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//J0003-1727_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0003-1727_S_uvm.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! AN table 2: 45 integrations on 36 of 36 possible baselines. ! AN table 3: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887961 visibilities/baseline/integration-bin. ! Found source: J0003-1727 ! ! 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 15312 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 J0003-1727_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 5 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 31 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 31 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 2. ! A total of 31 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 250 telescope corrections were flagged in sub-array 2. ! A total of 231 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.012913Jy sigma=12.759019 ! Fit after self-cal, rms=0.906861Jy sigma=11.363865 ! 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=2.703 mas, bmaj=7.923 mas, bpa=-5.459 degrees ! Estimated noise=0.866102 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 = 0.0729249 Jy ! Component: 100 - total flux cleaned = 0.0911728 Jy ! Total flux subtracted in 100 components = 0.0911728 Jy ! Clean residual min=-0.009685 max=0.035281 Jy/beam ! Clean residual mean=-0.000028 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 0.0911728 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0911728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103979Jy sigma=1.212808 ! Fit after self-cal, rms=0.103103Jy sigma=1.203518 ! Inverting map ! Added new window around map position (41, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300494 Jy ! Component: 100 - total flux cleaned = 0.0441726 Jy ! Total flux subtracted in 100 components = 0.0441726 Jy ! Clean residual min=-0.006921 max=0.011255 Jy/beam ! Clean residual mean=-0.000018 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.135345 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.135345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091383Jy sigma=1.036100 ! Fit after self-cal, rms=0.087345Jy sigma=0.982422 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158659 Jy ! Component: 100 - total flux cleaned = 0.0256337 Jy ! Total flux subtracted in 100 components = 0.0256337 Jy ! Clean residual min=-0.005686 max=0.008239 Jy/beam ! Clean residual mean=-0.000014 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.160979 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 70 components and 0.160979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082690Jy sigma=0.909839 ! Fit after self-cal, rms=0.082204Jy sigma=0.903862 ! 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=3.563 mas, bmaj=9.781 mas, bpa=-4.975 degrees ! Estimated noise=0.544684 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 = 0.0142993 Jy ! Component: 100 - total flux cleaned = 0.0223098 Jy ! Component: 150 - total flux cleaned = 0.0280341 Jy ! Component: 200 - total flux cleaned = 0.0322145 Jy ! Total flux subtracted in 200 components = 0.0322145 Jy ! Clean residual min=-0.004829 max=0.006311 Jy/beam ! Clean residual mean=-0.000004 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.193194 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 102 components and 0.193193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079618Jy sigma=0.859988 ! Fit after self-cal, rms=0.079390Jy sigma=0.856889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.563 x 9.781 at -4.975 degrees (North through East) ! Clean map min=-0.0045567 max=0.090085 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.97 KP 1.00 ! LA 0.92 MK 1.02 NL 1.05 OV 0.91 ! PT 1.09 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.35 FD 0.95 HN 1.26 KP 0.90 ! LA 0.77 MK 1.00 NL 1.10 OV 0.99 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 0.90 KP 0.96 LA 0.91 ! MK 1.43 NL 1.00 OV 1.03 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 1.04 KP 0.91 ! LA 0.93 MK 1.13 NL 1.04 OV 0.94 ! PT 1.05 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.29 FD 0.91 HN 1.35 KP 0.92 ! LA 0.85 MK 1.01 NL 1.06 OV 0.99 ! PT 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.91 KP 0.96 LA 0.94 ! MK 1.18 NL 1.01 OV 0.99 PT 0.96 ! SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 1.09 KP 0.98 ! LA 0.94 MK 1.11 NL 1.01 OV 0.93 ! PT 1.10 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.89 FD 0.94 HN 1.33 KP 0.97 ! LA 0.80 MK 1.07 NL 1.00 OV 0.97 ! PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.72 FD 0.90 KP 1.00 LA 0.92 ! MK 1.20 NL 1.00 OV 1.03 PT 0.97 ! SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* 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* ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 14.98 HN 0.79 KP 1.00* ! LA 64.54 MK 1.00* NL 1.00* OV 1.00* ! PT 1.56 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 9.69 KP 1.00* LA 2.54 ! MK 1.00* NL 1.00* OV 0.93 PT 1.00 ! SC 1.00* ! ! ! Fit before self-cal, rms=0.079390Jy sigma=0.856889 ! Fit after self-cal, rms=0.081379Jy sigma=0.793971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.615 mas, bmaj=9.952 mas, bpa=-3.902 degrees ! Estimated noise=0.533826 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 = 0.00170536 Jy ! Component: 100 - total flux cleaned = 0.00170846 Jy ! Component: 150 - total flux cleaned = 0.00180678 Jy ! Component: 200 - total flux cleaned = 0.00180384 Jy ! Total flux subtracted in 200 components = 0.00180384 Jy ! Clean residual min=-0.003403 max=0.003740 Jy/beam ! Clean residual mean=0.000003 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.194997 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 0.194997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081179Jy sigma=0.791403 ! Fit after self-cal, rms=0.081821Jy sigma=0.790381 ! 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=0.081821Jy sigma=0.790381 ! Fit after self-cal, rms=0.086353Jy sigma=0.790083 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.61 mas, bmaj=9.959 mas, bpa=-3.851 degrees ! Estimated noise=0.538516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134182 Jy ! Component: 100 - total flux cleaned = 0.00143627 Jy ! Component: 150 - total flux cleaned = 0.00143468 Jy ! Component: 200 - total flux cleaned = 0.00139642 Jy ! Total flux subtracted in 200 components = 0.00139642 Jy ! Clean residual min=-0.003247 max=0.003712 Jy/beam ! Clean residual mean=0.000000 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.196394 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.196394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086231Jy sigma=0.789510 ! Fit after self-cal, rms=0.086246Jy sigma=0.789446 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 (50.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365571 Jy ! Component: 100 - total flux cleaned = 0.00450946 Jy ! Component: 150 - total flux cleaned = 0.00492773 Jy ! Component: 200 - total flux cleaned = 0.00528345 Jy ! Total flux subtracted in 200 components = 0.00528345 Jy ! Clean residual min=-0.002726 max=0.002662 Jy/beam ! Clean residual mean=-0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.201677 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 0.201677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086013Jy sigma=0.786689 ! Fit after self-cal, rms=0.085995Jy sigma=0.786304 ! 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=0.085995Jy sigma=0.786304 ! Fit after self-cal, rms=0.079039Jy sigma=0.776846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=9.916 mas, bpa=-3.944 degrees ! Estimated noise=0.534597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123492 Jy ! Component: 100 - total flux cleaned = 0.00141612 Jy ! Component: 150 - total flux cleaned = 0.00156444 Jy ! Component: 200 - total flux cleaned = 0.00166197 Jy ! Total flux subtracted in 200 components = 0.00166197 Jy ! Clean residual min=-0.002594 max=0.002413 Jy/beam ! Clean residual mean=-0.000012 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.203339 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 171 components and 0.203339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078986Jy sigma=0.776225 ! Fit after self-cal, rms=0.078984Jy sigma=0.776029 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 = 0.000246797 Jy ! Component: 100 - total flux cleaned = 0.000307322 Jy ! Component: 150 - total flux cleaned = 0.00033549 Jy ! Component: 200 - total flux cleaned = 0.00041558 Jy ! Total flux subtracted in 200 components = 0.00041558 Jy ! Clean residual min=-0.002565 max=0.002351 Jy/beam ! Clean residual mean=-0.000012 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.203755 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 178 components and 0.203755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078958Jy sigma=0.775771 ! Fit after self-cal, rms=0.078953Jy sigma=0.775749 ! 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=0.078953Jy sigma=0.775749 ! Fit after self-cal, rms=0.078692Jy sigma=0.775648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.817 mas, bmaj=18.38 mas, bpa=0.4772 degrees ! Estimated noise=0.626242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570213 Jy ! Component: 100 - total flux cleaned = 0.0006344 Jy ! Component: 150 - total flux cleaned = 0.000717853 Jy ! Component: 200 - total flux cleaned = 0.000743648 Jy ! Total flux subtracted in 200 components = 0.000743648 Jy ! Clean residual min=-0.002809 max=0.002742 Jy/beam ! Clean residual mean=-0.000021 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.204498 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 190 components and 0.204498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078677Jy sigma=0.775484 ! Fit after self-cal, rms=0.078669Jy sigma=0.775457 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 = 0.000106174 Jy ! Component: 100 - total flux cleaned = 0.00012969 Jy ! Component: 150 - total flux cleaned = 0.000129112 Jy ! Component: 200 - total flux cleaned = 0.000149748 Jy ! Total flux subtracted in 200 components = 0.000149748 Jy ! Clean residual min=-0.002772 max=0.002727 Jy/beam ! Clean residual mean=-0.000021 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.204648 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 195 components and 0.204648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078662Jy sigma=0.775388 ! Fit after self-cal, rms=0.078658Jy sigma=0.775378 ! 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=3.609 mas, bmaj=9.913 mas, bpa=-3.939 degrees ! Estimated noise=0.533414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 9.913 at -3.939 degrees (North through East) ! Clean map min=-0.0025416 max=0.089609 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=2.737 mas, bmaj=7.972 mas, bpa=-4.424 degrees ! Estimated noise=0.861543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0784246 Jy ! Component: 100 - total flux cleaned = 0.114021 Jy ! Component: 150 - total flux cleaned = 0.134818 Jy ! Component: 200 - total flux cleaned = 0.148479 Jy ! Total flux subtracted in 200 components = 0.148479 Jy ! Clean residual min=-0.004138 max=0.008338 Jy/beam ! Clean residual mean=-0.000022 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.148479 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.148479 Jy ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=9.913 mas, bpa=-3.939 degrees ! Estimated noise=0.533414 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 = 0.0148979 Jy ! Component: 100 - total flux cleaned = 0.0242586 Jy ! Component: 150 - total flux cleaned = 0.0309571 Jy ! Component: 200 - total flux cleaned = 0.0360297 Jy ! Total flux subtracted in 200 components = 0.0360297 Jy ! Clean residual min=-0.002984 max=0.004399 Jy/beam ! Clean residual mean=-0.000023 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.184509 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 90 components and 0.184509 Jy ! Inverting map ! Added new window around map position (36, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00445215 Jy ! Component: 100 - total flux cleaned = 0.0076608 Jy ! Component: 150 - total flux cleaned = 0.0102065 Jy ! Component: 200 - total flux cleaned = 0.0122701 Jy ! Total flux subtracted in 200 components = 0.0122701 Jy ! Clean residual min=-0.002441 max=0.002336 Jy/beam ! Clean residual mean=-0.000015 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.196779 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 142 components and 0.196779 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=8.817 mas, bmaj=18.38 mas, bpa=0.4772 degrees ! Estimated noise=0.626242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237993 Jy ! Component: 100 - total flux cleaned = 0.00406382 Jy ! Component: 150 - total flux cleaned = 0.00531926 Jy ! Component: 200 - total flux cleaned = 0.0062376 Jy ! Total flux subtracted in 200 components = 0.0062376 Jy ! Clean residual min=-0.002666 max=0.002713 Jy/beam ! Clean residual mean=-0.000020 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.203017 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 = 0.00037001 Jy ! Component: 100 - total flux cleaned = 0.000580692 Jy ! Component: 150 - total flux cleaned = 0.000675058 Jy ! Component: 200 - total flux cleaned = 0.000783525 Jy ! Total flux subtracted in 200 components = 0.000783525 Jy ! Clean residual min=-0.002571 max=0.002697 Jy/beam ! Clean residual mean=-0.000019 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.2038 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 202 components and 0.2038 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=9.913 mas, bpa=-3.939 degrees ! Estimated noise=0.533414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172353 Jy ! Component: 100 - total flux cleaned = 0.000255137 Jy ! Component: 150 - total flux cleaned = 0.000228968 Jy ! Component: 200 - total flux cleaned = 0.000229895 Jy ! Total flux subtracted in 200 components = 0.000229895 Jy ! Clean residual min=-0.002121 max=0.002196 Jy/beam ! Clean residual mean=-0.000012 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.20403 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 0.20403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078583Jy sigma=0.774479 ! Fit after self-cal, rms=0.078566Jy sigma=0.774295 wmodel J0003-1727_S_map.mod ! Writing 227 model components to file: J0003-1727_S_map.mod wobs J0003-1727_S_uvs.fits ! Writing UV FITS file: J0003-1727_S_uvs.fits wwins J0003-1727_S_map.win ! wwins: Wrote 4 windows to J0003-1727_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 = 0.000589722 Jy ! Component: 100 - total flux cleaned = 0.000964734 Jy ! Component: 150 - total flux cleaned = 0.00128704 Jy ! Component: 200 - total flux cleaned = 0.001565 Jy ! Component: 250 - total flux cleaned = 0.00168386 Jy ! Component: 300 - total flux cleaned = 0.00177032 Jy ! Component: 350 - total flux cleaned = 0.00177098 Jy ! Component: 400 - total flux cleaned = 0.00185277 Jy ! Component: 450 - total flux cleaned = 0.001799 Jy ! Component: 500 - total flux cleaned = 0.00161643 Jy ! Component: 550 - total flux cleaned = 0.00161689 Jy ! Component: 600 - total flux cleaned = 0.00154146 Jy ! Component: 650 - total flux cleaned = 0.00146697 Jy ! Component: 700 - total flux cleaned = 0.00132224 Jy ! Component: 750 - total flux cleaned = 0.00127475 Jy ! Component: 800 - total flux cleaned = 0.00118161 Jy ! Component: 850 - total flux cleaned = 0.0010898 Jy ! Component: 900 - total flux cleaned = 0.00104505 Jy ! Component: 950 - total flux cleaned = 0.00100067 Jy ! Component: 1000 - total flux cleaned = 0.00100047 Jy ! Component: 1050 - total flux cleaned = 0.000870256 Jy ! Component: 1100 - total flux cleaned = 0.000763809 Jy ! Component: 1150 - total flux cleaned = 0.000616607 Jy ! Component: 1200 - total flux cleaned = 0.000554402 Jy ! Component: 1250 - total flux cleaned = 0.000452267 Jy ! Component: 1300 - total flux cleaned = 0.000350826 Jy ! Component: 1350 - total flux cleaned = 0.00031069 Jy ! Component: 1400 - total flux cleaned = 0.000250878 Jy ! Component: 1450 - total flux cleaned = 0.00011391 Jy ! Component: 1500 - total flux cleaned = 9.4669e-05 Jy ! Component: 1550 - total flux cleaned = -5.85032e-05 Jy ! Component: 1600 - total flux cleaned = -0.000134011 Jy ! Component: 1650 - total flux cleaned = -0.000283609 Jy ! Component: 1700 - total flux cleaned = -0.000375869 Jy ! Component: 1750 - total flux cleaned = -0.000503525 Jy ! Component: 1800 - total flux cleaned = -0.000611869 Jy ! Component: 1850 - total flux cleaned = -0.000737031 Jy ! Component: 1900 - total flux cleaned = -0.00086086 Jy ! Component: 1950 - total flux cleaned = -0.000878506 Jy ! Component: 2000 - total flux cleaned = -0.000948329 Jy ! Component: 2050 - total flux cleaned = -0.00113708 Jy ! Component: 2100 - total flux cleaned = -0.00123863 Jy ! Component: 2150 - total flux cleaned = -0.00123883 Jy ! Component: 2200 - total flux cleaned = -0.00140543 Jy ! Component: 2250 - total flux cleaned = -0.00153723 Jy ! Component: 2300 - total flux cleaned = -0.00158621 Jy ! Component: 2350 - total flux cleaned = -0.00169928 Jy ! Component: 2400 - total flux cleaned = -0.0017314 Jy ! Component: 2450 - total flux cleaned = -0.00182677 Jy ! Component: 2500 - total flux cleaned = -0.0019528 Jy ! Component: 2550 - total flux cleaned = -0.00206185 Jy ! Component: 2600 - total flux cleaned = -0.00209264 Jy ! Component: 2650 - total flux cleaned = -0.00227651 Jy ! Component: 2700 - total flux cleaned = -0.00232177 Jy ! Component: 2750 - total flux cleaned = -0.0023367 Jy ! Component: 2800 - total flux cleaned = -0.00239654 Jy ! Component: 2850 - total flux cleaned = -0.00250025 Jy ! Component: 2900 - total flux cleaned = -0.00258814 Jy ! Component: 2950 - total flux cleaned = -0.00264644 Jy ! Component: 3000 - total flux cleaned = -0.00267523 Jy ! Component: 3050 - total flux cleaned = -0.00280402 Jy ! Component: 3100 - total flux cleaned = -0.00291772 Jy ! Component: 3150 - total flux cleaned = -0.00301631 Jy ! Component: 3200 - total flux cleaned = -0.00310028 Jy ! Component: 3250 - total flux cleaned = -0.00316977 Jy ! Component: 3300 - total flux cleaned = -0.0032801 Jy ! Component: 3350 - total flux cleaned = -0.00340319 Jy ! Component: 3400 - total flux cleaned = -0.00345761 Jy ! Component: 3450 - total flux cleaned = -0.00356565 Jy ! Component: 3500 - total flux cleaned = -0.00367285 Jy ! Component: 3550 - total flux cleaned = -0.00375268 Jy ! Component: 3600 - total flux cleaned = -0.00387182 Jy ! Component: 3650 - total flux cleaned = -0.00391119 Jy ! Component: 3700 - total flux cleaned = -0.0040287 Jy ! Component: 3750 - total flux cleaned = -0.00411943 Jy ! Component: 3800 - total flux cleaned = -0.00422261 Jy ! Component: 3850 - total flux cleaned = -0.00432516 Jy ! Component: 3900 - total flux cleaned = -0.00442699 Jy ! Component: 3950 - total flux cleaned = -0.00450294 Jy ! Component: 4000 - total flux cleaned = -0.00461591 Jy ! Component: 4050 - total flux cleaned = -0.00474079 Jy ! Total flux subtracted in 4096 components = -0.0048154 Jy ! Clean residual min=-0.000917 max=0.000845 Jy/beam ! Clean residual mean=-0.000006 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.199215 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 517 components and 0.199215 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0003-1727_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.609 x 9.913 at -3.939 degrees (North through East) ! Clean map min=-0.001393 max=0.090283 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0003-1727_S_map.fits wmodel /vlbi/bp222/maps//J0003-1727_S_map.mod ! Writing 517 model components to file: /vlbi/bp222/maps//J0003-1727_S_map.mod wobs /vlbi/bp222/maps//J0003-1727_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0003-1727_S_uvs.fits wwins /vlbi/bp222/maps//J0003-1727_S_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J0003-1727_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0902828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000236678 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.786454 0.786454 1.57291 3.14582 6.29163 12.5833 25.1665 50.3331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.09 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 381.458 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0003-1727_S_dfm.log closed on Thu Sep 27 10:30:23 2018