! Started logfile: /vlbi/uf001/uvm//J0836-2016_S_a_dfm.log on Sun Jan 13 21:10:14 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0836-2016_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0836-2016_S_a_uvm.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! AN table 2: 21 integrations on 36 of 36 possible baselines. ! AN table 3: 11 integrations on 36 of 36 possible baselines. ! AN table 4: 134 integrations on 45 of 45 possible baselines. ! AN table 5: 29 integrations on 3 of 3 possible baselines. ! AN table 6: 7 integrations on 28 of 28 possible baselines. ! AN table 7: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.536549 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 12948 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0836-2016_S_a] 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 31 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 31 telescope corrections were flagged in sub-array 3. ! A total of 724 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 31 telescope corrections were flagged in sub-array 3. ! A total of 724 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! A total of 31 telescope corrections were flagged in sub-array 3. ! A total of 724 telescope corrections were flagged in sub-array 4. ! A total of 12 telescope corrections were flagged in sub-array 5. ! A total of 26 telescope corrections were flagged in sub-array 6. ! A total of 28 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=2.002148Jy sigma=18.027298 ! Fit after self-cal, rms=1.020556Jy sigma=8.404506 ! 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=2.278 mas, bmaj=6.282 mas, bpa=-6.893 degrees ! Estimated noise=0.846208 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 = 0.728594 Jy ! Component: 100 - total flux cleaned = 1.08838 Jy ! Total flux subtracted in 100 components = 1.08838 Jy ! Clean residual min=-0.040305 max=0.195006 Jy/beam ! Clean residual mean=0.000496 rms=0.012518 Jy/beam ! Combined flux in latest and established models = 1.08838 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.08838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.943242Jy sigma=7.006249 ! Fit after self-cal, rms=0.942662Jy sigma=7.003203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245275 Jy ! Component: 100 - total flux cleaned = 0.423782 Jy ! Total flux subtracted in 100 components = 0.423782 Jy ! Clean residual min=-0.029919 max=0.143505 Jy/beam ! Clean residual mean=0.000376 rms=0.008728 Jy/beam ! Combined flux in latest and established models = 1.51216 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.51216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.686085Jy sigma=4.996245 ! Fit after self-cal, rms=0.685458Jy sigma=4.994178 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150134 Jy ! Component: 100 - total flux cleaned = 0.260614 Jy ! Total flux subtracted in 100 components = 0.260614 Jy ! Clean residual min=-0.024837 max=0.070228 Jy/beam ! Clean residual mean=0.000297 rms=0.006815 Jy/beam ! Combined flux in latest and established models = 1.77278 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 1.77278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.545177Jy sigma=3.939545 ! Fit after self-cal, rms=0.544624Jy sigma=3.929063 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.091364 Jy ! Component: 100 - total flux cleaned = 0.165703 Jy ! Total flux subtracted in 100 components = 0.165703 Jy ! Clean residual min=-0.022367 max=0.055567 Jy/beam ! Clean residual mean=0.000246 rms=0.005912 Jy/beam ! Combined flux in latest and established models = 1.93848 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 1.93848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.467006Jy sigma=3.391349 ! Fit after self-cal, rms=0.466679Jy sigma=3.385910 ! Inverting map ! Added new window around map position (3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657179 Jy ! Component: 100 - total flux cleaned = 0.120586 Jy ! Total flux subtracted in 100 components = 0.120586 Jy ! Clean residual min=-0.019512 max=0.033684 Jy/beam ! Clean residual mean=0.000207 rms=0.005384 Jy/beam ! Combined flux in latest and established models = 2.05907 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 2.05907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.417608Jy sigma=3.064288 ! Fit after self-cal, rms=0.417519Jy sigma=3.062975 ! Inverting map ! Added new window around map position (-6, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473438 Jy ! Component: 100 - total flux cleaned = 0.0882114 Jy ! Total flux subtracted in 100 components = 0.0882114 Jy ! Clean residual min=-0.019200 max=0.028484 Jy/beam ! Clean residual mean=0.000179 rms=0.005104 Jy/beam ! Combined flux in latest and established models = 2.14728 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 123 components and 2.14728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.386202Jy sigma=2.873476 ! Fit after self-cal, rms=0.386175Jy sigma=2.873019 ! 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=2.889 mas, bmaj=7.313 mas, bpa=-5.997 degrees ! Estimated noise=0.668818 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 = 0.10288 Jy ! Component: 100 - total flux cleaned = 0.172118 Jy ! Component: 150 - total flux cleaned = 0.223762 Jy ! Component: 200 - total flux cleaned = 0.263229 Jy ! Total flux subtracted in 200 components = 0.263229 Jy ! Clean residual min=-0.019334 max=0.028962 Jy/beam ! Clean residual mean=0.000130 rms=0.005690 Jy/beam ! Combined flux in latest and established models = 2.41051 Jy ! Performing phase self-cal ! Adding 105 model components to the UV plane model. ! The established model now contains 194 components and 2.41051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.319294Jy sigma=2.552776 ! Fit after self-cal, rms=0.319185Jy sigma=2.551477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.889 x 7.313 at -5.997 degrees (North through East) ! Clean map min=-0.018703 max=1.2113 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 0.89 FD 0.89 HN 1.26 LA 0.95 ! MK 1.46 NL 1.18 OV 1.10 PT 1.03 ! SC 1.39 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HN 1.08 KP 1.02 ! LA 0.93 NL 1.09 OV 1.00 PT 0.90 ! SC 1.11 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.88 KP 1.01 LA 0.91 ! MK 1.30 NL 1.08 OV 0.96 PT 0.96 ! SC 1.23 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! LA 0.90 MK 1.06 NL 1.04 OV 0.98 ! PT 1.03 SC 0.98 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.02 HN 0.96 KP 0.96 LA 0.91 ! NL 1.04 OV 0.94 PT 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.40 KP 0.95 LA 0.91 MK 0.92 ! NL 0.84 OV 0.92 PT 0.92 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 1.22 LA 0.98 ! MK 1.35 NL 1.15 OV 1.07 PT 1.05 ! SC 1.33 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.95 HN 1.07 KP 1.01 ! LA 0.94 NL 1.13 OV 0.98 PT 0.92 ! SC 1.08 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.89 KP 1.00 LA 0.92 ! MK 1.21 NL 1.10 OV 0.97 PT 0.97 ! SC 1.13 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.97 HN 1.01 KP 1.00 ! LA 0.93 MK 0.99 NL 1.03 OV 0.96 ! PT 1.04 SC 0.93 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.57 HN 0.95 KP 0.95 LA 0.90 ! NL 1.06 OV 0.93 PT 0.90 SC 0.87 ! ! Telescope amplitude corrections in sub-array 7: ! BR 5.38 KP 0.95 LA 0.93 MK 0.92 ! NL 0.90 OV 0.89 PT 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 1.18 LA 0.98 ! MK 1.29 NL 1.13 OV 1.10 PT 1.07 ! SC 1.22 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 HN 1.03 KP 1.02 ! LA 0.93 NL 1.09 OV 0.99 PT 0.93 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.92 KP 1.01 LA 0.93 ! MK 1.17 NL 1.09 OV 0.97 PT 0.98 ! SC 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 HN 1.01 KP 1.01 ! LA 0.93 MK 0.96 NL 1.00 OV 0.96 ! PT 1.04 SC 0.93 ! ! A total of 75 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* MK 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 HN 0.95 KP 0.94 LA 0.92 ! NL 1.02 OV 0.95 PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.34 KP 0.96 LA 0.90 MK 0.87 ! NL 0.87 OV 0.94 PT 0.91 ! ! ! Fit before self-cal, rms=0.319185Jy sigma=2.551477 ! Fit after self-cal, rms=0.266143Jy sigma=2.071970 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=7.541 mas, bpa=-4.973 degrees ! Estimated noise=0.682728 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 (-38.5, 65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214625 Jy ! Component: 100 - total flux cleaned = 0.0353933 Jy ! Component: 150 - total flux cleaned = 0.0431881 Jy ! Component: 200 - total flux cleaned = 0.0460826 Jy ! Total flux subtracted in 200 components = 0.0460826 Jy ! Clean residual min=-0.012464 max=0.018582 Jy/beam ! Clean residual mean=0.000022 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 2.45659 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 238 components and 2.45659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.261306Jy sigma=2.056776 ! Fit after self-cal, rms=0.261157Jy sigma=2.054474 ! Inverting map ! Added new window around map position (47.5, 68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147471 Jy ! Component: 100 - total flux cleaned = 0.019374 Jy ! Component: 150 - total flux cleaned = 0.020718 Jy ! Component: 200 - total flux cleaned = 0.0219577 Jy ! Total flux subtracted in 200 components = 0.0219577 Jy ! Clean residual min=-0.012236 max=0.015710 Jy/beam ! Clean residual mean=0.000018 rms=0.003302 Jy/beam ! Combined flux in latest and established models = 2.47855 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 260 components and 2.47855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.258902Jy sigma=2.043838 ! Fit after self-cal, rms=0.258837Jy sigma=2.042867 ! 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. ! ! Fit before self-cal, rms=0.258837Jy sigma=2.042867 ! Fit after self-cal, rms=0.148903Jy sigma=1.167891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=7.576 mas, bpa=-4.65 degrees ! Estimated noise=0.684896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016467 Jy ! Component: 100 - total flux cleaned = 0.00142456 Jy ! Component: 150 - total flux cleaned = 0.000773727 Jy ! Component: 200 - total flux cleaned = 0.00057894 Jy ! Total flux subtracted in 200 components = 0.00057894 Jy ! Clean residual min=-0.006618 max=0.007784 Jy/beam ! Clean residual mean=-0.000006 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 2.47913 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 286 components and 2.47913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147994Jy sigma=1.159480 ! Fit after self-cal, rms=0.147982Jy sigma=1.159038 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 (-7, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641436 Jy ! Component: 100 - total flux cleaned = 0.00603819 Jy ! Component: 150 - total flux cleaned = 0.00622367 Jy ! Component: 200 - total flux cleaned = 0.00639341 Jy ! Total flux subtracted in 200 components = 0.00639341 Jy ! Clean residual min=-0.006576 max=0.006150 Jy/beam ! Clean residual mean=-0.000008 rms=0.001447 Jy/beam ! Combined flux in latest and established models = 2.48552 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 310 components and 2.48552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147225Jy sigma=1.152643 ! Fit after self-cal, rms=0.147197Jy sigma=1.152258 ! 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. ! ! Fit before self-cal, rms=0.147197Jy sigma=1.152258 ! Fit after self-cal, rms=0.109395Jy sigma=0.979775 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.91 mas, bmaj=7.576 mas, bpa=-4.593 degrees ! Estimated noise=0.684031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260748 Jy ! Component: 100 - total flux cleaned = -0.00298354 Jy ! Component: 150 - total flux cleaned = -0.00298491 Jy ! Component: 200 - total flux cleaned = -0.00268653 Jy ! Total flux subtracted in 200 components = -0.00268653 Jy ! Clean residual min=-0.004716 max=0.005951 Jy/beam ! Clean residual mean=-0.000007 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 2.48284 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 336 components and 2.48283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108800Jy sigma=0.974086 ! Fit after self-cal, rms=0.108772Jy sigma=0.973758 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 (-9.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028256 Jy ! Component: 100 - total flux cleaned = 0.00253801 Jy ! Component: 150 - total flux cleaned = 0.00266477 Jy ! Component: 200 - total flux cleaned = 0.00290095 Jy ! Total flux subtracted in 200 components = 0.00290095 Jy ! Clean residual min=-0.004335 max=0.004522 Jy/beam ! Clean residual mean=-0.000008 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 2.48574 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 353 components and 2.48574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108364Jy sigma=0.968940 ! Fit after self-cal, rms=0.108351Jy sigma=0.968768 ! 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. ! ! Fit before self-cal, rms=0.108351Jy sigma=0.968768 ! Fit after self-cal, rms=0.103018Jy sigma=0.946846 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.591 mas, bmaj=14.4 mas, bpa=-3.243 degrees ! Estimated noise=1.10889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0027581 Jy ! Component: 100 - total flux cleaned = -0.0022536 Jy ! Component: 150 - total flux cleaned = -0.00238001 Jy ! Component: 200 - total flux cleaned = -0.0023813 Jy ! Total flux subtracted in 200 components = -0.0023813 Jy ! Clean residual min=-0.004129 max=0.005503 Jy/beam ! Clean residual mean=-0.000021 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 2.48335 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 383 components and 2.48335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102636Jy sigma=0.945586 ! Fit after self-cal, rms=0.102589Jy sigma=0.945152 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 = -0.000990272 Jy ! Component: 100 - total flux cleaned = -0.000808745 Jy ! Component: 150 - total flux cleaned = -0.000646047 Jy ! Component: 200 - total flux cleaned = -0.000499284 Jy ! Total flux subtracted in 200 components = -0.000499284 Jy ! Clean residual min=-0.004027 max=0.005187 Jy/beam ! Clean residual mean=-0.000021 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 2.48286 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 399 components and 2.48285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102503Jy sigma=0.944767 ! Fit after self-cal, rms=0.102497Jy sigma=0.944703 ! 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=2.908 mas, bmaj=7.578 mas, bpa=-4.566 degrees ! Estimated noise=0.683042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.908 x 7.578 at -4.566 degrees (North through East) ! Clean map min=-0.0038367 max=1.2149 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. ! ! Fit before self-cal, rms=0.102497Jy sigma=0.944703 ! Fit after self-cal, rms=0.096162Jy sigma=0.886331 ! Inverting map and beam ! Estimated beam: bmin=2.906 mas, bmaj=7.574 mas, bpa=-4.575 degrees ! Estimated noise=0.682286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229622 Jy ! Component: 100 - total flux cleaned = -0.000517287 Jy ! Component: 150 - total flux cleaned = -0.000904705 Jy ! Component: 200 - total flux cleaned = -0.0011701 Jy ! Total flux subtracted in 200 components = -0.0011701 Jy ! Clean residual min=-0.003738 max=0.004341 Jy/beam ! Clean residual mean=-0.000005 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 2.48168 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 411 components and 2.48168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095968Jy sigma=0.883711 ! Fit after self-cal, rms=0.095955Jy sigma=0.883643 ! Inverting map ! Added new window around map position (10, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377366 Jy ! Component: 100 - total flux cleaned = 0.00418853 Jy ! Component: 150 - total flux cleaned = 0.00392431 Jy ! Component: 200 - total flux cleaned = 0.00383763 Jy ! Total flux subtracted in 200 components = 0.00383763 Jy ! Clean residual min=-0.003541 max=0.003861 Jy/beam ! Clean residual mean=-0.000007 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 2.48552 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 442 components and 2.48552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095717Jy sigma=0.880996 ! Fit after self-cal, rms=0.095692Jy sigma=0.880894 ! Inverting map ! Added new window around map position (80.5, 82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162357 Jy ! Component: 100 - total flux cleaned = 0.00154225 Jy ! Component: 150 - total flux cleaned = 0.00146395 Jy ! Component: 200 - total flux cleaned = 0.0014644 Jy ! Total flux subtracted in 200 components = 0.0014644 Jy ! Clean residual min=-0.003504 max=0.003538 Jy/beam ! Clean residual mean=-0.000007 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 2.48699 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 464 components and 2.48699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095510Jy sigma=0.878679 ! Fit after self-cal, rms=0.095502Jy sigma=0.878604 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095502Jy sigma=0.878604 ! Fit after self-cal, rms=0.095413Jy sigma=0.877967 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=2.277 mas, bmaj=6.366 mas, bpa=-6.337 degrees ! Estimated noise=0.867974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.742666 Jy ! Component: 100 - total flux cleaned = 1.1106 Jy ! Component: 150 - total flux cleaned = 1.3637 Jy ! Component: 200 - total flux cleaned = 1.55385 Jy ! Total flux subtracted in 200 components = 1.55385 Jy ! Clean residual min=-0.023571 max=0.109880 Jy/beam ! Clean residual mean=0.000325 rms=0.007233 Jy/beam ! Combined flux in latest and established models = 1.55385 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.55385 Jy ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=7.572 mas, bpa=-4.571 degrees ! Estimated noise=0.681493 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 = 0.295304 Jy ! Component: 100 - total flux cleaned = 0.473258 Jy ! Component: 150 - total flux cleaned = 0.59019 Jy ! Component: 200 - total flux cleaned = 0.670952 Jy ! Total flux subtracted in 200 components = 0.670952 Jy ! Clean residual min=-0.011884 max=0.045339 Jy/beam ! Clean residual mean=0.000090 rms=0.005462 Jy/beam ! Combined flux in latest and established models = 2.22481 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 94 components and 2.22481 Jy ! Inverting map ! Added new window around map position (-4, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570566 Jy ! Component: 100 - total flux cleaned = 0.0980912 Jy ! Component: 150 - total flux cleaned = 0.128709 Jy ! Component: 200 - total flux cleaned = 0.151976 Jy ! Total flux subtracted in 200 components = 0.151976 Jy ! Clean residual min=-0.005798 max=0.013523 Jy/beam ! Clean residual mean=0.000033 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 2.37678 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 163 components and 2.37678 Jy ! Inverting map ! Added new window around map position (-3, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180216 Jy ! Component: 100 - total flux cleaned = 0.0321472 Jy ! Component: 150 - total flux cleaned = 0.0435234 Jy ! Component: 200 - total flux cleaned = 0.0529217 Jy ! Total flux subtracted in 200 components = 0.0529217 Jy ! Clean residual min=-0.004345 max=0.006605 Jy/beam ! Clean residual mean=0.000013 rms=0.001339 Jy/beam ! Combined flux in latest and established models = 2.4297 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 227 components and 2.4297 Jy ! Inverting map ! Added new window around map position (2, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00816413 Jy ! Component: 100 - total flux cleaned = 0.0151347 Jy ! Component: 150 - total flux cleaned = 0.0211991 Jy ! Component: 200 - total flux cleaned = 0.0264954 Jy ! Total flux subtracted in 200 components = 0.0264954 Jy ! Clean residual min=-0.003519 max=0.004300 Jy/beam ! Clean residual mean=0.000005 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 2.4562 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 284 components and 2.4562 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=6.587 mas, bmaj=14.39 mas, bpa=-3.236 degrees ! Estimated noise=1.10853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00941094 Jy ! Component: 100 - total flux cleaned = 0.0160477 Jy ! Component: 150 - total flux cleaned = 0.0211357 Jy ! Component: 200 - total flux cleaned = 0.0252153 Jy ! Total flux subtracted in 200 components = 0.0252153 Jy ! Clean residual min=-0.003889 max=0.004138 Jy/beam ! Clean residual mean=-0.000012 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 2.48142 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 = 0.00335811 Jy ! Component: 100 - total flux cleaned = 0.00586859 Jy ! Component: 150 - total flux cleaned = 0.00756716 Jy ! Component: 200 - total flux cleaned = 0.0086535 Jy ! Total flux subtracted in 200 components = 0.0086535 Jy ! Clean residual min=-0.003952 max=0.003951 Jy/beam ! Clean residual mean=-0.000019 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 2.49007 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 395 components and 2.49007 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.903 mas, bmaj=7.572 mas, bpa=-4.571 degrees ! Estimated noise=0.681493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155531 Jy ! Component: 100 - total flux cleaned = 0.00262265 Jy ! Component: 150 - total flux cleaned = 0.00326796 Jy ! Component: 200 - total flux cleaned = 0.00371376 Jy ! Total flux subtracted in 200 components = 0.00371376 Jy ! Clean residual min=-0.003239 max=0.003601 Jy/beam ! Clean residual mean=-0.000007 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 2.49378 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 429 components and 2.49378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095020Jy sigma=0.875420 ! Fit after self-cal, rms=0.094889Jy sigma=0.874282 wmodel J0836-2016_S_a_map.mod ! Writing 429 model components to file: J0836-2016_S_a_map.mod wobs J0836-2016_S_a_uvs.fits ! Writing UV FITS file: J0836-2016_S_a_uvs.fits wwins J0836-2016_S_a_map.win ! wwins: Wrote 13 windows to J0836-2016_S_a_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 = 0.00077091 Jy ! Component: 100 - total flux cleaned = 0.00112066 Jy ! Component: 150 - total flux cleaned = 0.00128756 Jy ! Component: 200 - total flux cleaned = 0.00139571 Jy ! Component: 250 - total flux cleaned = 0.00160511 Jy ! Component: 300 - total flux cleaned = 0.00170809 Jy ! Component: 350 - total flux cleaned = 0.00180879 Jy ! Component: 400 - total flux cleaned = 0.00200701 Jy ! Component: 450 - total flux cleaned = 0.00215223 Jy ! Component: 500 - total flux cleaned = 0.00224816 Jy ! Component: 550 - total flux cleaned = 0.00239024 Jy ! Component: 600 - total flux cleaned = 0.00253077 Jy ! Component: 650 - total flux cleaned = 0.00257718 Jy ! Component: 700 - total flux cleaned = 0.00271334 Jy ! Component: 750 - total flux cleaned = 0.00271311 Jy ! Component: 800 - total flux cleaned = 0.00275795 Jy ! Component: 850 - total flux cleaned = 0.00280272 Jy ! Component: 900 - total flux cleaned = 0.0029781 Jy ! Component: 950 - total flux cleaned = 0.00293475 Jy ! Component: 1000 - total flux cleaned = 0.00319379 Jy ! Component: 1050 - total flux cleaned = 0.00336501 Jy ! Component: 1100 - total flux cleaned = 0.00336553 Jy ! Component: 1150 - total flux cleaned = 0.00366089 Jy ! Component: 1200 - total flux cleaned = 0.00399486 Jy ! Component: 1250 - total flux cleaned = 0.00395377 Jy ! Component: 1300 - total flux cleaned = 0.00420159 Jy ! Component: 1350 - total flux cleaned = 0.00456939 Jy ! Component: 1400 - total flux cleaned = 0.00456936 Jy ! Component: 1450 - total flux cleaned = 0.00477109 Jy ! Component: 1500 - total flux cleaned = 0.00477122 Jy ! Component: 1550 - total flux cleaned = 0.00485125 Jy ! Component: 1600 - total flux cleaned = 0.00493099 Jy ! Component: 1650 - total flux cleaned = 0.00500983 Jy ! Component: 1700 - total flux cleaned = 0.00504889 Jy ! Component: 1750 - total flux cleaned = 0.00532066 Jy ! Component: 1800 - total flux cleaned = 0.00539765 Jy ! Component: 1850 - total flux cleaned = 0.0053211 Jy ! Component: 1900 - total flux cleaned = 0.00524479 Jy ! Component: 1950 - total flux cleaned = 0.00551062 Jy ! Component: 2000 - total flux cleaned = 0.0053598 Jy ! Component: 2050 - total flux cleaned = 0.00547259 Jy ! Component: 2100 - total flux cleaned = 0.00539774 Jy ! Component: 2150 - total flux cleaned = 0.00562125 Jy ! Component: 2200 - total flux cleaned = 0.00562131 Jy ! Component: 2250 - total flux cleaned = 0.00551049 Jy ! Component: 2300 - total flux cleaned = 0.00547431 Jy ! Component: 2350 - total flux cleaned = 0.00565675 Jy ! Component: 2400 - total flux cleaned = 0.00551131 Jy ! Component: 2450 - total flux cleaned = 0.00569193 Jy ! Component: 2500 - total flux cleaned = 0.00565575 Jy ! Component: 2550 - total flux cleaned = 0.00558406 Jy ! Component: 2600 - total flux cleaned = 0.00576239 Jy ! Component: 2650 - total flux cleaned = 0.00576251 Jy ! Component: 2700 - total flux cleaned = 0.00590372 Jy ! Component: 2750 - total flux cleaned = 0.00593883 Jy ! Component: 2800 - total flux cleaned = 0.0059739 Jy ! Component: 2850 - total flux cleaned = 0.00593907 Jy ! Component: 2900 - total flux cleaned = 0.00611271 Jy ! Component: 2950 - total flux cleaned = 0.00607796 Jy ! Component: 3000 - total flux cleaned = 0.00611224 Jy ! Component: 3050 - total flux cleaned = 0.00621514 Jy ! Component: 3100 - total flux cleaned = 0.00621505 Jy ! Component: 3150 - total flux cleaned = 0.00631721 Jy ! Component: 3200 - total flux cleaned = 0.00628348 Jy ! Component: 3250 - total flux cleaned = 0.00631717 Jy ! Component: 3300 - total flux cleaned = 0.00651895 Jy ! Component: 3350 - total flux cleaned = 0.00651905 Jy ! Component: 3400 - total flux cleaned = 0.00681921 Jy ! Component: 3450 - total flux cleaned = 0.00675277 Jy ! Component: 3500 - total flux cleaned = 0.00658697 Jy ! Component: 3550 - total flux cleaned = 0.00671901 Jy ! Component: 3600 - total flux cleaned = 0.00668629 Jy ! Component: 3650 - total flux cleaned = 0.0067844 Jy ! Component: 3700 - total flux cleaned = 0.00658861 Jy ! Component: 3750 - total flux cleaned = 0.00662098 Jy ! Component: 3800 - total flux cleaned = 0.00678291 Jy ! Component: 3850 - total flux cleaned = 0.00678283 Jy ! Component: 3900 - total flux cleaned = 0.00681505 Jy ! Component: 3950 - total flux cleaned = 0.00678306 Jy ! Component: 4000 - total flux cleaned = 0.00675107 Jy ! Component: 4050 - total flux cleaned = 0.00668764 Jy ! Total flux subtracted in 4096 components = 0.00675124 Jy ! Clean residual min=-0.001834 max=0.002460 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 2.50053 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 777 components and 2.50053 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0836-2016_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.903 x 7.572 at -4.571 degrees (North through East) ! Clean map min=-0.0029017 max=1.2225 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0836-2016_S_a_map.fits wmodel /vlbi/uf001/uvm//J0836-2016_S_a_map.mod ! Writing 777 model components to file: /vlbi/uf001/uvm//J0836-2016_S_a_map.mod wobs /vlbi/uf001/uvm//J0836-2016_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0836-2016_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0836-2016_S_a_map.win ! wwins: Wrote 14 windows to /vlbi/uf001/uvm//J0836-2016_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.22249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000603691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148146 0.148146 0.296292 0.592585 1.18517 2.37034 4.74068 9.48136 18.9627 37.9254 75.8508 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2025.03 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0836-2016_S_a_dfm.log closed on Sun Jan 13 21:10:20 2019