! Started logfile: /vlbi/bp222/maps//J1147-0724_S_dfm.log on Thu Sep 27 11:06:11 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//J1147-0724_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1147-0724_S_uvm.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! AN table 2: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.945312 visibilities/baseline/integration-bin. ! Found source: J1147-0724 ! ! 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 3388 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 J1147-0724_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 2 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 2 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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 128 telescope corrections were flagged in sub-array 1. ! A total of 70 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.481121Jy sigma=19.697542 ! Fit after self-cal, rms=0.334126Jy sigma=4.192200 ! 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=2.47 mas, bmaj=8.124 mas, bpa=-10.57 degrees ! Estimated noise=1.57043 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 = 0.73814 Jy ! Component: 100 - total flux cleaned = 0.986961 Jy ! Total flux subtracted in 100 components = 0.986961 Jy ! Clean residual min=-0.077772 max=0.113391 Jy/beam ! Clean residual mean=0.000114 rms=0.024115 Jy/beam ! Combined flux in latest and established models = 0.986961 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.986961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285445Jy sigma=3.873706 ! Fit after self-cal, rms=0.285278Jy sigma=3.872674 ! 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=2.931 mas, bmaj=9.376 mas, bpa=-11.81 degrees ! Estimated noise=1.14856 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 = 0.158667 Jy ! Component: 100 - total flux cleaned = 0.228 Jy ! Component: 150 - total flux cleaned = 0.259199 Jy ! Component: 200 - total flux cleaned = 0.272478 Jy ! Total flux subtracted in 200 components = 0.272478 Jy ! Clean residual min=-0.050885 max=0.040031 Jy/beam ! Clean residual mean=0.000029 rms=0.013272 Jy/beam ! Combined flux in latest and established models = 1.25944 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 1.25944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201291Jy sigma=2.704904 ! Fit after self-cal, rms=0.201206Jy sigma=2.704500 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.931 x 9.376 at -11.81 degrees (North through East) ! Clean map min=-0.048953 max=1.0211 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 0.99 KP 1.01 ! MK 0.93 NL 1.03 OV 1.01 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.01 KP 1.02 ! MK 0.96 NL 0.89 OV 1.02 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.02 ! MK 0.96 NL 1.14 OV 1.01 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.05 KP 1.02 ! MK 0.98 NL 0.74 OV 1.02 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.03 ! MK 0.96 NL 0.97 OV 1.02 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 HN 1.04 KP 1.03 ! MK 0.98 NL 0.83 OV 1.04 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1731.94 HN 0.80 KP 1.00* ! MK 17.79 NL 1.00* OV 1.23 SC 1.00* ! ! ! Fit before self-cal, rms=0.201206Jy sigma=2.704500 ! Fit after self-cal, rms=0.073778Jy sigma=0.786640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.941 mas, bmaj=9.302 mas, bpa=-11.86 degrees ! Estimated noise=1.14827 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 (-11.5, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123416 Jy ! Component: 100 - total flux cleaned = 0.0175991 Jy ! Component: 150 - total flux cleaned = 0.0189234 Jy ! Component: 200 - total flux cleaned = 0.0201031 Jy ! Total flux subtracted in 200 components = 0.0201031 Jy ! Clean residual min=-0.006851 max=0.007675 Jy/beam ! Clean residual mean=0.000005 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 1.27954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 44 components and 1.27954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070555Jy sigma=0.750343 ! Fit after self-cal, rms=0.070660Jy sigma=0.748817 ! 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=0.070660Jy sigma=0.748817 ! Fit after self-cal, rms=0.070414Jy sigma=0.747532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.939 mas, bmaj=9.293 mas, bpa=-11.85 degrees ! Estimated noise=1.14799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215631 Jy ! Component: 100 - total flux cleaned = 0.00382347 Jy ! Component: 150 - total flux cleaned = 0.00420653 Jy ! Component: 200 - total flux cleaned = 0.00438967 Jy ! Total flux subtracted in 200 components = 0.00438967 Jy ! Clean residual min=-0.005345 max=0.006007 Jy/beam ! Clean residual mean=0.000004 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 1.28393 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 1.28393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069082Jy sigma=0.735184 ! Fit after self-cal, rms=0.069055Jy sigma=0.734962 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 (-5, 68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216264 Jy ! Component: 100 - total flux cleaned = 0.00217559 Jy ! Component: 150 - total flux cleaned = 0.00199584 Jy ! Component: 200 - total flux cleaned = 0.00153166 Jy ! Total flux subtracted in 200 components = 0.00153166 Jy ! Clean residual min=-0.004186 max=0.004184 Jy/beam ! Clean residual mean=0.000003 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.28546 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 1.28546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067860Jy sigma=0.723343 ! Fit after self-cal, rms=0.067822Jy sigma=0.723190 ! 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=0.067822Jy sigma=0.723190 ! Fit after self-cal, rms=0.067310Jy sigma=0.722742 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.936 mas, bmaj=9.287 mas, bpa=-11.84 degrees ! Estimated noise=1.14736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271834 Jy ! Component: 100 - total flux cleaned = 5.48755e-06 Jy ! Component: 150 - total flux cleaned = -0.000248194 Jy ! Component: 200 - total flux cleaned = -0.000858591 Jy ! Total flux subtracted in 200 components = -0.000858591 Jy ! Clean residual min=-0.003148 max=0.003578 Jy/beam ! Clean residual mean=0.000002 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 1.28461 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 119 components and 1.28461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066670Jy sigma=0.717415 ! Fit after self-cal, rms=0.066662Jy sigma=0.717372 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 = -0.000228725 Jy ! Component: 100 - total flux cleaned = -0.000686359 Jy ! Component: 150 - total flux cleaned = -0.000908098 Jy ! Component: 200 - total flux cleaned = -0.00112626 Jy ! Total flux subtracted in 200 components = -0.00112626 Jy ! Clean residual min=-0.002996 max=0.003345 Jy/beam ! Clean residual mean=0.000002 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 1.28348 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 1.28348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066244Jy sigma=0.713646 ! Fit after self-cal, rms=0.066243Jy sigma=0.713622 ! 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=0.066243Jy sigma=0.713622 ! Fit after self-cal, rms=0.065927Jy sigma=0.713465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.534 mas, bmaj=13.11 mas, bpa=-6.971 degrees ! Estimated noise=1.42758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00128093 Jy ! Component: 100 - total flux cleaned = -0.00226068 Jy ! Component: 150 - total flux cleaned = -0.00303068 Jy ! Component: 200 - total flux cleaned = -0.00359977 Jy ! Total flux subtracted in 200 components = -0.00359977 Jy ! Clean residual min=-0.001723 max=0.002256 Jy/beam ! Clean residual mean=0.000003 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 1.27988 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 147 components and 1.27988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065896Jy sigma=0.712598 ! Fit after self-cal, rms=0.065889Jy sigma=0.712576 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 = -0.000317669 Jy ! Component: 100 - total flux cleaned = -0.000611473 Jy ! Component: 150 - total flux cleaned = -0.000686751 Jy ! Component: 200 - total flux cleaned = -0.000789785 Jy ! Total flux subtracted in 200 components = -0.000789785 Jy ! Clean residual min=-0.001719 max=0.002118 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.27909 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 157 components and 1.27909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065884Jy sigma=0.712321 ! Fit after self-cal, rms=0.065884Jy sigma=0.712311 ! 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=2.936 mas, bmaj=9.287 mas, bpa=-11.84 degrees ! Estimated noise=1.14755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.936 x 9.287 at -11.84 degrees (North through East) ! Clean map min=-0.0046517 max=1.0245 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=0.065884Jy sigma=0.712311 ! Fit after self-cal, rms=0.062317Jy sigma=0.647776 ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=9.29 mas, bpa=-11.85 degrees ! Estimated noise=1.14794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472109 Jy ! Component: 100 - total flux cleaned = 0.000378253 Jy ! Component: 150 - total flux cleaned = 0.000286106 Jy ! Component: 200 - total flux cleaned = 0.000287019 Jy ! Total flux subtracted in 200 components = 0.000287019 Jy ! Clean residual min=-0.002436 max=0.002867 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 1.27938 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 177 components and 1.27938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061957Jy sigma=0.644545 ! Fit after self-cal, rms=0.061953Jy sigma=0.644530 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269687 Jy ! Component: 100 - total flux cleaned = -0.000266998 Jy ! Component: 150 - total flux cleaned = -0.000353013 Jy ! Component: 200 - total flux cleaned = -0.000435603 Jy ! Total flux subtracted in 200 components = -0.000435603 Jy ! Clean residual min=-0.002349 max=0.002717 Jy/beam ! Clean residual mean=0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 1.27894 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 190 components and 1.27894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061699Jy sigma=0.642152 ! Fit after self-cal, rms=0.061698Jy sigma=0.642139 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061698Jy sigma=0.642139 ! Fit after self-cal, rms=0.061426Jy sigma=0.642012 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=2.473 mas, bmaj=8.014 mas, bpa=-10.55 degrees ! Estimated noise=1.60591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.753697 Jy ! Component: 100 - total flux cleaned = 1.00914 Jy ! Component: 150 - total flux cleaned = 1.13981 Jy ! Component: 200 - total flux cleaned = 1.2088 Jy ! Total flux subtracted in 200 components = 1.2088 Jy ! Clean residual min=-0.022237 max=0.032850 Jy/beam ! Clean residual mean=0.000027 rms=0.005611 Jy/beam ! Combined flux in latest and established models = 1.20881 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.20881 Jy ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=9.289 mas, bpa=-11.85 degrees ! Estimated noise=1.14804 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 = 0.0358679 Jy ! Component: 100 - total flux cleaned = 0.0517152 Jy ! Component: 150 - total flux cleaned = 0.0603818 Jy ! Component: 200 - total flux cleaned = 0.0672562 Jy ! Total flux subtracted in 200 components = 0.0672562 Jy ! Clean residual min=-0.008540 max=0.007421 Jy/beam ! Clean residual mean=0.000004 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 1.27606 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.27606 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=6.534 mas, bmaj=13.11 mas, bpa=-6.964 degrees ! Estimated noise=1.42775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562038 Jy ! Component: 100 - total flux cleaned = 0.00637317 Jy ! Component: 150 - total flux cleaned = 0.00649311 Jy ! Component: 200 - total flux cleaned = 0.00659228 Jy ! Total flux subtracted in 200 components = 0.00659228 Jy ! Clean residual min=-0.002910 max=0.002550 Jy/beam ! Clean residual mean=0.000003 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 1.28265 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 = -0.000244715 Jy ! Component: 100 - total flux cleaned = -0.000446717 Jy ! Component: 150 - total flux cleaned = -0.000739518 Jy ! Component: 200 - total flux cleaned = -0.000948244 Jy ! Total flux subtracted in 200 components = -0.000948244 Jy ! Clean residual min=-0.002136 max=0.002361 Jy/beam ! Clean residual mean=0.000002 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.28171 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 65 components and 1.28171 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.937 mas, bmaj=9.289 mas, bpa=-11.85 degrees ! Estimated noise=1.14804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364261 Jy ! Component: 100 - total flux cleaned = 0.00365168 Jy ! Component: 150 - total flux cleaned = 0.00388086 Jy ! Component: 200 - total flux cleaned = 0.00387308 Jy ! Total flux subtracted in 200 components = 0.00387308 Jy ! Clean residual min=-0.006329 max=0.004815 Jy/beam ! Clean residual mean=0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.28558 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 1.28558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064176Jy sigma=0.667939 ! Fit after self-cal, rms=0.064178Jy sigma=0.667560 wmodel J1147-0724_S_map.mod ! Writing 92 model components to file: J1147-0724_S_map.mod wobs J1147-0724_S_uvs.fits ! Writing UV FITS file: J1147-0724_S_uvs.fits wwins J1147-0724_S_map.win ! wwins: Wrote 3 windows to J1147-0724_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 = -0.00169239 Jy ! Component: 100 - total flux cleaned = -0.00192431 Jy ! Component: 150 - total flux cleaned = -0.0022883 Jy ! Component: 200 - total flux cleaned = -0.0026367 Jy ! Component: 250 - total flux cleaned = -0.00290302 Jy ! Component: 300 - total flux cleaned = -0.00309654 Jy ! Component: 350 - total flux cleaned = -0.00297094 Jy ! Component: 400 - total flux cleaned = -0.0029104 Jy ! Component: 450 - total flux cleaned = -0.00279208 Jy ! Component: 500 - total flux cleaned = -0.0026194 Jy ! Component: 550 - total flux cleaned = -0.00250622 Jy ! Component: 600 - total flux cleaned = -0.0024516 Jy ! Component: 650 - total flux cleaned = -0.00245072 Jy ! Component: 700 - total flux cleaned = -0.00239868 Jy ! Component: 750 - total flux cleaned = -0.00229769 Jy ! Component: 800 - total flux cleaned = -0.0021983 Jy ! Component: 850 - total flux cleaned = -0.00200359 Jy ! Component: 900 - total flux cleaned = -0.0018115 Jy ! Component: 950 - total flux cleaned = -0.00157593 Jy ! Component: 1000 - total flux cleaned = -0.00115958 Jy ! Component: 1050 - total flux cleaned = -0.000842781 Jy ! Component: 1100 - total flux cleaned = -0.000620319 Jy ! Component: 1150 - total flux cleaned = -0.000313721 Jy ! Component: 1200 - total flux cleaned = 3.0814e-05 Jy ! Component: 1250 - total flux cleaned = 0.000327301 Jy ! Component: 1300 - total flux cleaned = 0.000743516 Jy ! Component: 1350 - total flux cleaned = 0.000989392 Jy ! Component: 1400 - total flux cleaned = 0.00135262 Jy ! Component: 1450 - total flux cleaned = 0.00170989 Jy ! Component: 1500 - total flux cleaned = 0.00194469 Jy ! Component: 1550 - total flux cleaned = 0.00221531 Jy ! Component: 1600 - total flux cleaned = 0.00248229 Jy ! Component: 1650 - total flux cleaned = 0.00285775 Jy ! Component: 1700 - total flux cleaned = 0.00296843 Jy ! Component: 1750 - total flux cleaned = 0.00315162 Jy ! Component: 1800 - total flux cleaned = 0.00326007 Jy ! Component: 1850 - total flux cleaned = 0.00343864 Jy ! Component: 1900 - total flux cleaned = 0.00358001 Jy ! Component: 1950 - total flux cleaned = 0.0037891 Jy ! Component: 2000 - total flux cleaned = 0.00382373 Jy ! Component: 2050 - total flux cleaned = 0.00392664 Jy ! Component: 2100 - total flux cleaned = 0.00409587 Jy ! Component: 2150 - total flux cleaned = 0.00416321 Jy ! Component: 2200 - total flux cleaned = 0.00432898 Jy ! Component: 2250 - total flux cleaned = 0.00446013 Jy ! Component: 2300 - total flux cleaned = 0.00458986 Jy ! Component: 2350 - total flux cleaned = 0.0047504 Jy ! Component: 2400 - total flux cleaned = 0.00481434 Jy ! Component: 2450 - total flux cleaned = 0.00490902 Jy ! Component: 2500 - total flux cleaned = 0.00500297 Jy ! Component: 2550 - total flux cleaned = 0.00515789 Jy ! Component: 2600 - total flux cleaned = 0.00521919 Jy ! Component: 2650 - total flux cleaned = 0.00537196 Jy ! Component: 2700 - total flux cleaned = 0.00546279 Jy ! Component: 2750 - total flux cleaned = 0.00546302 Jy ! Component: 2800 - total flux cleaned = 0.00558291 Jy ! Component: 2850 - total flux cleaned = 0.00564208 Jy ! Component: 2900 - total flux cleaned = 0.00567183 Jy ! Component: 2950 - total flux cleaned = 0.00567171 Jy ! Component: 3000 - total flux cleaned = 0.00561332 Jy ! Component: 3050 - total flux cleaned = 0.00561321 Jy ! Component: 3100 - total flux cleaned = 0.00558403 Jy ! Component: 3150 - total flux cleaned = 0.00558371 Jy ! Component: 3200 - total flux cleaned = 0.00558374 Jy ! Component: 3250 - total flux cleaned = 0.00552622 Jy ! Component: 3300 - total flux cleaned = 0.00549752 Jy ! Component: 3350 - total flux cleaned = 0.0054403 Jy ! Component: 3400 - total flux cleaned = 0.00541174 Jy ! Component: 3450 - total flux cleaned = 0.00529745 Jy ! Component: 3500 - total flux cleaned = 0.00526887 Jy ! Component: 3550 - total flux cleaned = 0.00521196 Jy ! Component: 3600 - total flux cleaned = 0.00515509 Jy ! Component: 3650 - total flux cleaned = 0.0050982 Jy ! Component: 3700 - total flux cleaned = 0.0050699 Jy ! Component: 3750 - total flux cleaned = 0.00498509 Jy ! Component: 3800 - total flux cleaned = 0.00495693 Jy ! Component: 3850 - total flux cleaned = 0.00492866 Jy ! Component: 3900 - total flux cleaned = 0.00484426 Jy ! Component: 3950 - total flux cleaned = 0.00490056 Jy ! Component: 4000 - total flux cleaned = 0.00481622 Jy ! Component: 4050 - total flux cleaned = 0.00481631 Jy ! Total flux subtracted in 4096 components = 0.00476023 Jy ! Clean residual min=-0.001825 max=0.001601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 1.29034 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 396 components and 1.29034 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1147-0724_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.937 x 9.289 at -11.85 degrees (North through East) ! Clean map min=-0.0044235 max=1.025 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1147-0724_S_map.fits wmodel /vlbi/bp222/maps//J1147-0724_S_map.mod ! Writing 396 model components to file: /vlbi/bp222/maps//J1147-0724_S_map.mod wobs /vlbi/bp222/maps//J1147-0724_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1147-0724_S_uvs.fits wwins /vlbi/bp222/maps//J1147-0724_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1147-0724_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.02502 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000496071 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145189 0.145189 0.290379 0.580758 1.16152 2.32303 4.64606 9.29213 18.5843 37.1685 74.337 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2066.26 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1147-0724_S_dfm.log closed on Thu Sep 27 11:06:15 2018