! Started logfile: J0731-2224_S_dfm.log on Fri Feb 15 19:46:49 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 J0731-2224_S_uvm.fits ! Reading UV FITS file: J0731-2224_S_uvm.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! AN table 2: 47 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.884109 visibilities/baseline/integration-bin. ! Found source: J0731-2224 ! ! 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 16112 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 J0731-2224_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 39 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! A total of 29 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 720 telescope corrections were flagged in sub-array 1. ! A total of 238 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.353903Jy sigma=15.980077 ! Fit after self-cal, rms=0.580239Jy sigma=6.826278 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.638 mas, bmaj=7.4 mas, bpa=-1.131 degrees ! Estimated noise=0.781517 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 = 0.465934 Jy ! Component: 100 - total flux cleaned = 0.692197 Jy ! Total flux subtracted in 100 components = 0.692197 Jy ! Clean residual min=-0.038348 max=0.121384 Jy/beam ! Clean residual mean=0.000370 rms=0.013762 Jy/beam ! Combined flux in latest and established models = 0.692197 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.692197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.437715Jy sigma=5.056468 ! Fit after self-cal, rms=0.437537Jy sigma=5.054796 ! Inverting map ! Added new window around map position (3, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.138823 Jy ! Component: 100 - total flux cleaned = 0.226669 Jy ! Total flux subtracted in 100 components = 0.226669 Jy ! Clean residual min=-0.029912 max=0.074170 Jy/beam ! Clean residual mean=0.000321 rms=0.010310 Jy/beam ! Combined flux in latest and established models = 0.918867 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.918867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.337817Jy sigma=3.891453 ! Fit after self-cal, rms=0.337372Jy sigma=3.884946 ! Inverting map ! Added new window around map position (-4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696676 Jy ! Component: 100 - total flux cleaned = 0.117174 Jy ! Total flux subtracted in 100 components = 0.117174 Jy ! Clean residual min=-0.028243 max=0.042178 Jy/beam ! Clean residual mean=0.000299 rms=0.009219 Jy/beam ! Combined flux in latest and established models = 1.03604 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 80 components and 1.03604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.300619Jy sigma=3.480808 ! Fit after self-cal, rms=0.300428Jy sigma=3.478776 ! 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=3.306 mas, bmaj=9.142 mas, bpa=-0.7965 degrees ! Estimated noise=0.567481 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 = 0.0908187 Jy ! Component: 100 - total flux cleaned = 0.151608 Jy ! Component: 150 - total flux cleaned = 0.192969 Jy ! Component: 200 - total flux cleaned = 0.22112 Jy ! Total flux subtracted in 200 components = 0.22112 Jy ! Clean residual min=-0.043791 max=0.061471 Jy/beam ! Clean residual mean=0.000615 rms=0.015463 Jy/beam ! Combined flux in latest and established models = 1.25716 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 120 components and 1.25716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.262992Jy sigma=3.111842 ! Fit after self-cal, rms=0.262771Jy sigma=3.109692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 9.142 at -0.7965 degrees (North through East) ! Clean map min=-0.043513 max=0.62431 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.03 HN 1.00 KP 0.95 ! LA 0.92 MK 1.18 NL 1.05 OV 1.08 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.90 KP 0.84 LA 0.76 ! MK 1.02 NL 1.21 PT 0.83 SC 1.18 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.23 FD 1.04 HN 1.01 KP 0.96 ! LA 0.92 MK 1.14 NL 1.02 OV 1.08 ! PT 0.99 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.30 FD 0.90 KP 0.88 LA 0.76 ! MK 1.08 NL 1.29 PT 0.84 SC 1.23 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.00 KP 0.97 ! LA 0.93 MK 1.05 NL 0.91 OV 1.08 ! PT 0.99 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.92 KP 0.87 LA 0.77 ! MK 1.09 NL 1.42 PT 0.85 SC 1.10 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.262771Jy sigma=3.109692 ! Fit after self-cal, rms=0.311348Jy sigma=1.816937 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.352 mas, bmaj=9.412 mas, bpa=-0.5613 degrees ! Estimated noise=0.580418 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 (-13, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351451 Jy ! Component: 100 - total flux cleaned = 0.0443522 Jy ! Component: 150 - total flux cleaned = 0.0499371 Jy ! Component: 200 - total flux cleaned = 0.0536176 Jy ! Total flux subtracted in 200 components = 0.0536176 Jy ! Clean residual min=-0.026471 max=0.025888 Jy/beam ! Clean residual mean=0.000090 rms=0.007138 Jy/beam ! Combined flux in latest and established models = 1.31078 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 1.31078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.305657Jy sigma=1.728505 ! Fit after self-cal, rms=0.305198Jy sigma=1.715119 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.305198Jy sigma=1.715119 ! Fit after self-cal, rms=0.310678Jy sigma=1.658976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=9.467 mas, bpa=-0.04192 degrees ! Estimated noise=0.592921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227325 Jy ! Component: 100 - total flux cleaned = 0.0365476 Jy ! Component: 150 - total flux cleaned = 0.0418809 Jy ! Component: 200 - total flux cleaned = 0.0425797 Jy ! Total flux subtracted in 200 components = 0.0425797 Jy ! Clean residual min=-0.024572 max=0.024638 Jy/beam ! Clean residual mean=0.000099 rms=0.006800 Jy/beam ! Combined flux in latest and established models = 1.35336 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 178 components and 1.35336 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.306582Jy sigma=1.633360 ! Fit after self-cal, rms=0.306383Jy sigma=1.628733 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 = 0.00608524 Jy ! Component: 100 - total flux cleaned = 0.00675512 Jy ! Component: 150 - total flux cleaned = 0.00706515 Jy ! Component: 200 - total flux cleaned = 0.00762061 Jy ! Total flux subtracted in 200 components = 0.00762061 Jy ! Clean residual min=-0.023959 max=0.024391 Jy/beam ! Clean residual mean=0.000087 rms=0.006713 Jy/beam ! Combined flux in latest and established models = 1.36098 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 194 components and 1.36098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.305059Jy sigma=1.620130 ! Fit after self-cal, rms=0.304993Jy sigma=1.619002 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.304993Jy sigma=1.619002 ! Fit after self-cal, rms=0.111110Jy sigma=0.919084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.4 mas, bmaj=9.45 mas, bpa=0.2798 degrees ! Estimated noise=0.591006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00905824 Jy ! Component: 100 - total flux cleaned = 0.0110675 Jy ! Component: 150 - total flux cleaned = 0.0114807 Jy ! Component: 200 - total flux cleaned = 0.0114819 Jy ! Total flux subtracted in 200 components = 0.0114819 Jy ! Clean residual min=-0.007656 max=0.020394 Jy/beam ! Clean residual mean=-0.000006 rms=0.002314 Jy/beam ! Combined flux in latest and established models = 1.37246 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 224 components and 1.37246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.109316Jy sigma=0.899109 ! Fit after self-cal, rms=0.109095Jy sigma=0.894470 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 (16.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163072 Jy ! Component: 100 - total flux cleaned = 0.0227831 Jy ! Component: 150 - total flux cleaned = 0.0261945 Jy ! Component: 200 - total flux cleaned = 0.0289887 Jy ! Total flux subtracted in 200 components = 0.0289887 Jy ! Clean residual min=-0.007482 max=0.005487 Jy/beam ! Clean residual mean=-0.000047 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 1.40145 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 253 components and 1.40145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.106200Jy sigma=0.856524 ! Fit after self-cal, rms=0.106038Jy sigma=0.853758 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.106038Jy sigma=0.853758 ! Fit after self-cal, rms=0.104419Jy sigma=0.837082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.26 mas, bmaj=18.36 mas, bpa=2.145 degrees ! Estimated noise=0.711586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125978 Jy ! Component: 100 - total flux cleaned = 0.0167996 Jy ! Component: 150 - total flux cleaned = 0.0185918 Jy ! Component: 200 - total flux cleaned = 0.0195386 Jy ! Total flux subtracted in 200 components = 0.0195386 Jy ! Clean residual min=-0.005652 max=0.005029 Jy/beam ! Clean residual mean=-0.000033 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.42099 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 291 components and 1.42099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103341Jy sigma=0.822652 ! Fit after self-cal, rms=0.103281Jy sigma=0.821634 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 = -5.05827e-05 Jy ! Component: 100 - total flux cleaned = 0.000488347 Jy ! Component: 150 - total flux cleaned = 0.000716312 Jy ! Component: 200 - total flux cleaned = 0.00081517 Jy ! Total flux subtracted in 200 components = 0.00081517 Jy ! Clean residual min=-0.005088 max=0.004746 Jy/beam ! Clean residual mean=-0.000038 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 1.4218 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 313 components and 1.4218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103031Jy sigma=0.819248 ! Fit after self-cal, rms=0.103018Jy sigma=0.819007 ! 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=3.398 mas, bmaj=9.439 mas, bpa=0.3604 degrees ! Estimated noise=0.58915 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.398 x 9.439 at 0.3604 degrees (North through East) ! Clean map min=-0.004727 max=0.65318 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.103018Jy sigma=0.819007 ! Fit after self-cal, rms=0.096634Jy sigma=0.739629 ! Inverting map and beam ! Estimated beam: bmin=3.394 mas, bmaj=9.422 mas, bpa=0.2711 degrees ! Estimated noise=0.587954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307465 Jy ! Component: 100 - total flux cleaned = 0.00444201 Jy ! Component: 150 - total flux cleaned = 0.00523424 Jy ! Component: 200 - total flux cleaned = 0.00582882 Jy ! Total flux subtracted in 200 components = 0.00582882 Jy ! Clean residual min=-0.003483 max=0.003478 Jy/beam ! Clean residual mean=-0.000004 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.42763 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 336 components and 1.42763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.096186Jy sigma=0.733405 ! Fit after self-cal, rms=0.096172Jy sigma=0.733282 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817083 Jy ! Component: 100 - total flux cleaned = 0.00102009 Jy ! Component: 150 - total flux cleaned = 0.00130323 Jy ! Component: 200 - total flux cleaned = 0.00147978 Jy ! Total flux subtracted in 200 components = 0.00147978 Jy ! Clean residual min=-0.003558 max=0.003292 Jy/beam ! Clean residual mean=-0.000006 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.42911 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 344 components and 1.42911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095958Jy sigma=0.730858 ! Fit after self-cal, rms=0.095950Jy sigma=0.730784 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095950Jy sigma=0.730784 ! Fit after self-cal, rms=0.095801Jy sigma=0.729601 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=2.696 mas, bmaj=7.552 mas, bpa=0.2392 degrees ! Estimated noise=0.823591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.485019 Jy ! Component: 100 - total flux cleaned = 0.719077 Jy ! Component: 150 - total flux cleaned = 0.860575 Jy ! Component: 200 - total flux cleaned = 0.951493 Jy ! Total flux subtracted in 200 components = 0.951493 Jy ! Clean residual min=-0.018788 max=0.050262 Jy/beam ! Clean residual mean=0.000215 rms=0.006920 Jy/beam ! Combined flux in latest and established models = 0.951493 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.951493 Jy ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=9.414 mas, bpa=0.3303 degrees ! Estimated noise=0.586939 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 = 0.125211 Jy ! Component: 100 - total flux cleaned = 0.206943 Jy ! Component: 150 - total flux cleaned = 0.263776 Jy ! Component: 200 - total flux cleaned = 0.30507 Jy ! Total flux subtracted in 200 components = 0.30507 Jy ! Clean residual min=-0.012260 max=0.024458 Jy/beam ! Clean residual mean=0.000163 rms=0.005464 Jy/beam ! Combined flux in latest and established models = 1.25656 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 133 components and 1.25656 Jy ! Inverting map ! Added new window around map position (6.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0315352 Jy ! Component: 100 - total flux cleaned = 0.0559555 Jy ! Component: 150 - total flux cleaned = 0.0752282 Jy ! Component: 200 - total flux cleaned = 0.0907389 Jy ! Total flux subtracted in 200 components = 0.0907389 Jy ! Clean residual min=-0.005624 max=0.010488 Jy/beam ! Clean residual mean=0.000075 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 1.3473 Jy ! Adding 100 model components to the UV plane model. ! The established model now contains 221 components and 1.3473 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=8.259 mas, bmaj=18.34 mas, bpa=2.234 degrees ! Estimated noise=0.709901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210052 Jy ! Component: 100 - total flux cleaned = 0.0355925 Jy ! Component: 150 - total flux cleaned = 0.0463247 Jy ! Component: 200 - total flux cleaned = 0.0544584 Jy ! Total flux subtracted in 200 components = 0.0544584 Jy ! Clean residual min=-0.004292 max=0.005806 Jy/beam ! Clean residual mean=0.000045 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 1.40176 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 = 0.00624858 Jy ! Component: 100 - total flux cleaned = 0.011113 Jy ! Component: 150 - total flux cleaned = 0.0149395 Jy ! Component: 200 - total flux cleaned = 0.0179763 Jy ! Total flux subtracted in 200 components = 0.0179763 Jy ! Clean residual min=-0.003178 max=0.004057 Jy/beam ! Clean residual mean=0.000013 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.41974 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 347 components and 1.41974 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.392 mas, bmaj=9.414 mas, bpa=0.3303 degrees ! Estimated noise=0.586939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207805 Jy ! Component: 100 - total flux cleaned = 0.00318099 Jy ! Component: 150 - total flux cleaned = 0.00386444 Jy ! Component: 200 - total flux cleaned = 0.00412762 Jy ! Total flux subtracted in 200 components = 0.00412762 Jy ! Clean residual min=-0.003329 max=0.003615 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 1.42386 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 366 components and 1.42386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.095371Jy sigma=0.727790 ! Fit after self-cal, rms=0.095240Jy sigma=0.726160 wmodel J0731-2224_S_map.mod ! Writing 366 model components to file: J0731-2224_S_map.mod wobs J0731-2224_S_uvs.fits ! Writing UV FITS file: J0731-2224_S_uvs.fits wwins J0731-2224_S_map.win ! wwins: Wrote 6 windows to J0731-2224_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 = 0.00162743 Jy ! Component: 100 - total flux cleaned = 0.00208544 Jy ! Component: 150 - total flux cleaned = 0.00272025 Jy ! Component: 200 - total flux cleaned = 0.00332932 Jy ! Component: 250 - total flux cleaned = 0.00362291 Jy ! Component: 300 - total flux cleaned = 0.00381323 Jy ! Component: 350 - total flux cleaned = 0.00399713 Jy ! Component: 400 - total flux cleaned = 0.00417439 Jy ! Component: 450 - total flux cleaned = 0.0042605 Jy ! Component: 500 - total flux cleaned = 0.00434557 Jy ! Component: 550 - total flux cleaned = 0.00446929 Jy ! Component: 600 - total flux cleaned = 0.00442851 Jy ! Component: 650 - total flux cleaned = 0.00454674 Jy ! Component: 700 - total flux cleaned = 0.00438983 Jy ! Component: 750 - total flux cleaned = 0.0043887 Jy ! Component: 800 - total flux cleaned = 0.00431377 Jy ! Component: 850 - total flux cleaned = 0.00435087 Jy ! Component: 900 - total flux cleaned = 0.00435066 Jy ! Component: 950 - total flux cleaned = 0.00420682 Jy ! Component: 1000 - total flux cleaned = 0.00420726 Jy ! Component: 1050 - total flux cleaned = 0.00417196 Jy ! Component: 1100 - total flux cleaned = 0.00406841 Jy ! Component: 1150 - total flux cleaned = 0.0038993 Jy ! Component: 1200 - total flux cleaned = 0.00380008 Jy ! Component: 1250 - total flux cleaned = 0.00376675 Jy ! Component: 1300 - total flux cleaned = 0.0037015 Jy ! Component: 1350 - total flux cleaned = 0.00360426 Jy ! Component: 1400 - total flux cleaned = 0.00347745 Jy ! Component: 1450 - total flux cleaned = 0.00335202 Jy ! Component: 1500 - total flux cleaned = 0.00319827 Jy ! Component: 1550 - total flux cleaned = 0.00310737 Jy ! Component: 1600 - total flux cleaned = 0.00298661 Jy ! Component: 1650 - total flux cleaned = 0.00286714 Jy ! Component: 1700 - total flux cleaned = 0.00283707 Jy ! Component: 1750 - total flux cleaned = 0.00260405 Jy ! Component: 1800 - total flux cleaned = 0.00251762 Jy ! Component: 1850 - total flux cleaned = 0.00240442 Jy ! Component: 1900 - total flux cleaned = 0.00234844 Jy ! Component: 1950 - total flux cleaned = 0.00226521 Jy ! Component: 2000 - total flux cleaned = 0.00221006 Jy ! Component: 2050 - total flux cleaned = 0.00212812 Jy ! Component: 2100 - total flux cleaned = 0.00204714 Jy ! Component: 2150 - total flux cleaned = 0.00196676 Jy ! Component: 2200 - total flux cleaned = 0.00191378 Jy ! Component: 2250 - total flux cleaned = 0.00191375 Jy ! Component: 2300 - total flux cleaned = 0.00186162 Jy ! Component: 2350 - total flux cleaned = 0.00183595 Jy ! Component: 2400 - total flux cleaned = 0.00178479 Jy ! Component: 2450 - total flux cleaned = 0.00165792 Jy ! Component: 2500 - total flux cleaned = 0.00160767 Jy ! Component: 2550 - total flux cleaned = 0.0016075 Jy ! Component: 2600 - total flux cleaned = 0.00158295 Jy ! Component: 2650 - total flux cleaned = 0.00155893 Jy ! Component: 2700 - total flux cleaned = 0.00155885 Jy ! Component: 2750 - total flux cleaned = 0.001559 Jy ! Component: 2800 - total flux cleaned = 0.00148762 Jy ! Component: 2850 - total flux cleaned = 0.00144028 Jy ! Component: 2900 - total flux cleaned = 0.00146347 Jy ! Component: 2950 - total flux cleaned = 0.00144061 Jy ! Component: 3000 - total flux cleaned = 0.00150985 Jy ! Component: 3050 - total flux cleaned = 0.00144117 Jy ! Component: 3100 - total flux cleaned = 0.00144131 Jy ! Component: 3150 - total flux cleaned = 0.00148644 Jy ! Component: 3200 - total flux cleaned = 0.0014865 Jy ! Component: 3250 - total flux cleaned = 0.00157532 Jy ! Component: 3300 - total flux cleaned = 0.00146512 Jy ! Component: 3350 - total flux cleaned = 0.0014872 Jy ! Component: 3400 - total flux cleaned = 0.00148745 Jy ! Component: 3450 - total flux cleaned = 0.00157367 Jy ! Component: 3500 - total flux cleaned = 0.00161666 Jy ! Component: 3550 - total flux cleaned = 0.00155322 Jy ! Component: 3600 - total flux cleaned = 0.00163775 Jy ! Component: 3650 - total flux cleaned = 0.00165841 Jy ! Component: 3700 - total flux cleaned = 0.00165851 Jy ! Component: 3750 - total flux cleaned = 0.00172055 Jy ! Component: 3800 - total flux cleaned = 0.00174101 Jy ! Component: 3850 - total flux cleaned = 0.00174089 Jy ! Component: 3900 - total flux cleaned = 0.00176117 Jy ! Component: 3950 - total flux cleaned = 0.00190149 Jy ! Component: 4000 - total flux cleaned = 0.00190129 Jy ! Component: 4050 - total flux cleaned = 0.00188147 Jy ! Total flux subtracted in 4096 components = 0.00184231 Jy ! Clean residual min=-0.000979 max=0.001063 Jy/beam ! Clean residual mean=-0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 1.42571 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 666 components and 1.42571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0731-2224_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.392 x 9.414 at 0.3303 degrees (North through East) ! Clean map min=-0.0022689 max=0.67406 Jy/beam ! Writing clean map to FITS file: J0731-2224_S_map.fits wmodel J0731-2224_S_map.mod ! Writing 666 model components to file: J0731-2224_S_map.mod wobs J0731-2224_S_uvs.fits ! Writing UV FITS file: J0731-2224_S_uvs.fits wwins J0731-2224_S_map.win ! wwins: Wrote 7 windows to J0731-2224_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.674056 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000376917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.167753 0.167753 0.335507 0.671013 1.34203 2.68405 5.36811 10.7362 21.4724 42.9448 85.8897 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.674 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1788.34 quit ! Quitting program ! Log file J0731-2224_S_dfm.log closed on Fri Feb 15 19:46:55 2019