! Started logfile: .//J2201-3757_X_dfm.log on Mon Jan 20 19:16:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2201-3757_X_uva.fits ! Reading UV FITS file: .//J2201-3757_X_uva.fits ! AN table 1: 17 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.935294 visibilities/baseline/integration-bin. ! Found source: J2201-3757 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1272 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2201-3757_X] 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 0.200x0.200 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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.999765Jy sigma=14.796154 ! Fit after self-cal, rms=0.964363Jy sigma=14.289718 ! 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=0.7479 mas, bmaj=8.386 mas, bpa=-13.32 degrees ! Estimated noise=2.16636 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277962 Jy ! Component: 100 - total flux cleaned = 0.0291014 Jy ! Total flux subtracted in 100 components = 0.0291014 Jy ! Clean residual min=-0.004229 max=0.004275 Jy/beam ! Clean residual mean=-0.000013 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.0291014 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0291014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048032Jy sigma=0.613274 ! Fit after self-cal, rms=0.046523Jy sigma=0.590859 ! 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=1.018 mas, bmaj=7.875 mas, bpa=-13.14 degrees ! Estimated noise=1.36219 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 = 0.00395965 Jy ! Component: 100 - total flux cleaned = 0.00306826 Jy ! Component: 150 - total flux cleaned = 0.00276028 Jy ! Component: 200 - total flux cleaned = 0.00258669 Jy ! Total flux subtracted in 200 components = 0.00258669 Jy ! Clean residual min=-0.001474 max=0.001469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0316881 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 0.0316881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045621Jy sigma=0.579370 ! Fit after self-cal, rms=0.045536Jy sigma=0.578234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 7.875 at -13.14 degrees (North through East) ! Clean map min=-0.0035774 max=0.031503 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: ! FD 1.01 KP 1.09 MK 0.93 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.11 MK 0.93 OV 1.03 ! PT 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.12 MK 0.88 OV 1.29 ! PT 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 1.23 MK 0.86 OV 1.00 ! PT 0.86 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.93 MK 1.21 OV 1.02 ! PT 1.04 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.82 MK 0.95 OV 1.22 ! PT 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 KP 0.97 MK 0.92 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.27 MK 0.86 OV 0.99 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.045536Jy sigma=0.578234 ! Fit after self-cal, rms=0.045095Jy sigma=0.571576 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9889 mas, bmaj=7.982 mas, bpa=-13.23 degrees ! Estimated noise=1.34344 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 = -0.000839876 Jy ! Component: 100 - total flux cleaned = -0.00118703 Jy ! Component: 150 - total flux cleaned = -0.00148089 Jy ! Component: 200 - total flux cleaned = -0.00178836 Jy ! Total flux subtracted in 200 components = -0.00178836 Jy ! Clean residual min=-0.000809 max=0.000807 Jy/beam ! Clean residual mean=0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0298997 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 106 components and 0.0298997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044886Jy sigma=0.569037 ! Fit after self-cal, rms=0.045017Jy sigma=0.567647 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045017Jy sigma=0.567647 ! Fit after self-cal, rms=0.046168Jy sigma=0.567342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9821 mas, bmaj=8.021 mas, bpa=-13.26 degrees ! Estimated noise=1.35579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.34539e-07 Jy ! Component: 100 - total flux cleaned = -6.07762e-05 Jy ! Component: 150 - total flux cleaned = -1.4885e-05 Jy ! Component: 200 - total flux cleaned = -5.81262e-05 Jy ! Total flux subtracted in 200 components = -5.81262e-05 Jy ! Clean residual min=-0.000710 max=0.000711 Jy/beam ! Clean residual mean=0.000004 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0298416 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 144 components and 0.0298416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046021Jy sigma=0.565578 ! Fit after self-cal, rms=0.046038Jy sigma=0.564979 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 = -0.000365369 Jy ! Component: 100 - total flux cleaned = -0.0005277 Jy ! Component: 150 - total flux cleaned = -0.000484363 Jy ! Component: 200 - total flux cleaned = -0.000575576 Jy ! Total flux subtracted in 200 components = -0.000575576 Jy ! Clean residual min=-0.000678 max=0.000673 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.029266 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 180 components and 0.029266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045914Jy sigma=0.563562 ! Fit after self-cal, rms=0.045886Jy sigma=0.563264 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045886Jy sigma=0.563264 ! Fit after self-cal, rms=0.046191Jy sigma=0.563079 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9755 mas, bmaj=8.025 mas, bpa=-13.29 degrees ! Estimated noise=1.35955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021984 Jy ! Component: 100 - total flux cleaned = 4.79808e-05 Jy ! Component: 150 - total flux cleaned = 0.000249402 Jy ! Component: 200 - total flux cleaned = 0.000249882 Jy ! Total flux subtracted in 200 components = 0.000249882 Jy ! Clean residual min=-0.000581 max=0.000574 Jy/beam ! Clean residual mean=0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0295159 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 201 components and 0.0295159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046099Jy sigma=0.561994 ! Fit after self-cal, rms=0.046098Jy sigma=0.561785 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 = -0.000138375 Jy ! Component: 100 - total flux cleaned = 1.03208e-05 Jy ! Component: 150 - total flux cleaned = 0.000146961 Jy ! Component: 200 - total flux cleaned = 0.000180423 Jy ! Total flux subtracted in 200 components = 0.000180423 Jy ! Clean residual min=-0.000482 max=0.000484 Jy/beam ! Clean residual mean=0.000002 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0296963 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 221 components and 0.0296963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046035Jy sigma=0.561076 ! Fit after self-cal, rms=0.046019Jy sigma=0.560968 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046019Jy sigma=0.560968 ! Fit after self-cal, rms=0.046322Jy sigma=0.560818 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=9.268 mas, bpa=-0.4488 degrees ! Estimated noise=1.72261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174281 Jy ! Component: 100 - total flux cleaned = 0.000157575 Jy ! Component: 150 - total flux cleaned = 9.06743e-05 Jy ! Component: 200 - total flux cleaned = -1.21859e-05 Jy ! Total flux subtracted in 200 components = -1.21859e-05 Jy ! Clean residual min=-0.000288 max=0.000292 Jy/beam ! Clean residual mean=0.000002 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0296842 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 250 components and 0.0296842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046289Jy sigma=0.560653 ! Fit after self-cal, rms=0.046306Jy sigma=0.560586 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 = 2.83518e-05 Jy ! Component: 100 - total flux cleaned = 2.74385e-05 Jy ! Component: 150 - total flux cleaned = 7.10478e-05 Jy ! Component: 200 - total flux cleaned = 9.7709e-05 Jy ! Total flux subtracted in 200 components = 9.7709e-05 Jy ! Clean residual min=-0.000221 max=0.000221 Jy/beam ! Clean residual mean=0.000002 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0297819 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 281 components and 0.0297819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046290Jy sigma=0.560425 ! Fit after self-cal, rms=0.046292Jy sigma=0.560404 ! 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=0.9697 mas, bmaj=8.029 mas, bpa=-13.32 degrees ! Estimated noise=1.36377 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9697 x 8.029 at -13.32 degrees (North through East) ! Clean map min=-0.0030609 max=0.03005 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7385 mas, bmaj=8.622 mas, bpa=-13.37 degrees ! Estimated noise=2.1148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025566 Jy ! Component: 100 - total flux cleaned = 0.0204283 Jy ! Component: 150 - total flux cleaned = 0.0195473 Jy ! Component: 200 - total flux cleaned = 0.019716 Jy ! Total flux subtracted in 200 components = 0.019716 Jy ! Clean residual min=-0.002843 max=0.002859 Jy/beam ! Clean residual mean=-0.000008 rms=0.001104 Jy/beam ! Combined flux in latest and established models = 0.019716 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.019716 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=8.029 mas, bpa=-13.32 degrees ! Estimated noise=1.36377 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 = -0.00130377 Jy ! Component: 100 - total flux cleaned = -0.000893883 Jy ! Component: 150 - total flux cleaned = -0.000750265 Jy ! Component: 200 - total flux cleaned = -0.000887143 Jy ! Total flux subtracted in 200 components = -0.000887143 Jy ! Clean residual min=-0.002356 max=0.002289 Jy/beam ! Clean residual mean=-0.000003 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0188289 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.0188289 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=9.268 mas, bpa=-0.4488 degrees ! Estimated noise=1.72261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00261718 Jy ! Component: 100 - total flux cleaned = -0.00247106 Jy ! Component: 150 - total flux cleaned = -0.00230674 Jy ! Component: 200 - total flux cleaned = -0.00201597 Jy ! Total flux subtracted in 200 components = -0.00201597 Jy ! Clean residual min=-0.000750 max=0.000771 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0168129 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 = 0.000140305 Jy ! Component: 100 - total flux cleaned = 0.000292515 Jy ! Component: 150 - total flux cleaned = 0.000471929 Jy ! Component: 200 - total flux cleaned = 0.000400113 Jy ! Total flux subtracted in 200 components = 0.000400113 Jy ! Clean residual min=-0.001346 max=0.001319 Jy/beam ! Clean residual mean=0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.017213 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 133 components and 0.017213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=8.029 mas, bpa=-13.32 degrees ! Estimated noise=1.36377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013133 Jy ! Component: 100 - total flux cleaned = -0.00139054 Jy ! Component: 150 - total flux cleaned = -0.00139481 Jy ! Component: 200 - total flux cleaned = -0.00133377 Jy ! Total flux subtracted in 200 components = -0.00133377 Jy ! Clean residual min=-0.001114 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0158793 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 162 components and 0.0158793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.046400Jy sigma=0.562329 ! Fit after self-cal, rms=0.046325Jy sigma=0.561230 wmodel J2201-3757_X_map.mod ! Writing 162 model components to file: J2201-3757_X_map.mod wobs J2201-3757_X_uvs.fits ! Writing UV FITS file: J2201-3757_X_uvs.fits wwins J2201-3757_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2201-3757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9697 x 8.029 at -13.32 degrees (North through East) ! Clean map min=-0.0058357 max=0.025533 Jy/beam ! Writing clean map to FITS file: .//J2201-3757_X_map.fits wmodel .//J2201-3757_X_map.mod ! Writing 162 model components to file: .//J2201-3757_X_map.mod wobs .//J2201-3757_X_uvs.fits ! Writing UV FITS file: .//J2201-3757_X_uvs.fits wwins .//J2201-3757_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0255326 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000316369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.71723 3.71723 7.43446 14.8689 29.7378 59.4757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 80.705 quit ! Quitting program ! Log file .//J2201-3757_X_dfm.log closed on Mon Jan 20 19:16:09 2020