! Started logfile: /scr/pima/rdv91_uvs/J2101+0341_S_dfm.log on Fri Jun 15 11:30:05 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J2101+0341_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J2101+0341_S_uva.fits ! AN table 1: 11 integrations on 28 of 28 possible baselines. ! AN table 2: 254 integrations on 66 of 66 possible baselines. ! AN table 3: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.2767 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2101+0341 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 21784 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 J2101+0341_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 28 telescope corrections were flagged in sub-array 1. ! A total of 2345 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2345 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2345 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! A total of 2345 telescope corrections were flagged in sub-array 2. ! A total of 326 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.124359Jy sigma=15.755275 ! Fit after self-cal, rms=0.494091Jy sigma=6.597152 ! 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=2.432 mas, bmaj=6.498 mas, bpa=-8.088 degrees ! Estimated noise=0.675899 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 = 0.425309 Jy ! Component: 100 - total flux cleaned = 0.529135 Jy ! Total flux subtracted in 100 components = 0.529135 Jy ! Clean residual min=-0.010117 max=0.039755 Jy/beam ! Clean residual mean=-0.000043 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.529135 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.529135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152900Jy sigma=1.913062 ! Fit after self-cal, rms=0.152793Jy sigma=1.911720 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395241 Jy ! Component: 100 - total flux cleaned = 0.055019 Jy ! Total flux subtracted in 100 components = 0.055019 Jy ! Clean residual min=-0.006170 max=0.009199 Jy/beam ! Clean residual mean=0.000009 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.584154 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.584154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145333Jy sigma=1.784874 ! Fit after self-cal, rms=0.145232Jy sigma=1.783690 ! Inverting map ! Added new window around map position (3.5, 8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835401 Jy ! Component: 100 - total flux cleaned = 0.00901148 Jy ! Total flux subtracted in 100 components = 0.00901148 Jy ! Clean residual min=-0.005584 max=0.006355 Jy/beam ! Clean residual mean=0.000017 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.593166 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.593166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144926Jy sigma=1.780070 ! Fit after self-cal, rms=0.144908Jy sigma=1.779824 ! 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=2.694 mas, bmaj=8.015 mas, bpa=-12.45 degrees ! Estimated noise=0.44059 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 = -0.00329015 Jy ! Component: 100 - total flux cleaned = -0.00391677 Jy ! Component: 150 - total flux cleaned = -0.00441817 Jy ! Component: 200 - total flux cleaned = -0.00482089 Jy ! Total flux subtracted in 200 components = -0.00482089 Jy ! Clean residual min=-0.003618 max=0.003805 Jy/beam ! Clean residual mean=0.000004 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.588345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.588345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144680Jy sigma=1.777680 ! Fit after self-cal, rms=0.144666Jy sigma=1.777546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 8.015 at -12.45 degrees (North through East) ! Clean map min=-0.0034297 max=0.53778 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.99 LA 0.97 MK 0.94 ! NL 1.02 OV 0.96 PT 1.00 SC 0.95 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 FT 1.00* HN 1.00 ! KP 1.01 LA 1.00 NL 1.00 NY 0.98 ! OV 0.99 PT 1.01 SC 0.98 WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 FT 1.00* HN 0.97 ! LA 1.01 MK 0.94 NL 0.96 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 0.97 LA 0.97 MK 0.93 ! NL 0.96 OV 1.00 PT 1.01 SC 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 FT 1.00* HN 0.99 ! KP 1.00 LA 1.01 NL 0.98 NY 1.03 ! OV 0.98 PT 1.00 SC 1.00 WZ 1.01 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.03 FT 1.00* HN 1.00 ! LA 1.00 MK 0.97 NL 1.00 OV 1.01 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 1.00 LA 0.96 MK 0.96 ! NL 1.00 OV 1.00 PT 0.99 SC 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 FT 1.00* HN 1.01 ! KP 1.00 LA 1.01 NL 1.00 NY 1.00 ! OV 0.98 PT 1.00 SC 0.98 WZ 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 FT 1.00* HN 1.03 ! LA 1.00 MK 0.97 NL 0.99 OV 0.99 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 KP 0.98 LA 0.97 MK 0.95 ! NL 0.98 OV 0.95 PT 0.96 SC 0.97 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.01 FT 1.00* HN 1.00 ! KP 1.00 LA 1.02 NL 0.98 NY 1.02 ! OV 1.01 PT 1.01 SC 0.97 WZ 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 FT 1.00* HN 0.99 ! LA 0.99 MK 0.96 NL 0.98 OV 1.03 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.144666Jy sigma=1.777546 ! Fit after self-cal, rms=0.144192Jy sigma=1.765047 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.701 mas, bmaj=8.002 mas, bpa=-12.39 degrees ! Estimated noise=0.443162 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 = 0.00149659 Jy ! Component: 100 - total flux cleaned = 0.00150029 Jy ! Component: 150 - total flux cleaned = 0.00141777 Jy ! Component: 200 - total flux cleaned = 0.00138211 Jy ! Total flux subtracted in 200 components = 0.00138211 Jy ! Clean residual min=-0.002910 max=0.002941 Jy/beam ! Clean residual mean=-0.000008 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.589727 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.589727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144144Jy sigma=1.764653 ! Fit after self-cal, rms=0.144144Jy sigma=1.764549 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144144Jy sigma=1.764549 ! Fit after self-cal, rms=0.143924Jy sigma=1.762650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=8.003 mas, bpa=-12.42 degrees ! Estimated noise=0.443306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818114 Jy ! Component: 100 - total flux cleaned = 0.000819369 Jy ! Component: 150 - total flux cleaned = 0.000766627 Jy ! Component: 200 - total flux cleaned = 0.000766099 Jy ! Total flux subtracted in 200 components = 0.000766099 Jy ! Clean residual min=-0.002792 max=0.002805 Jy/beam ! Clean residual mean=-0.000006 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.590493 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.590493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143901Jy sigma=1.762487 ! Fit after self-cal, rms=0.143896Jy sigma=1.762454 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 = -4.54943e-05 Jy ! Component: 100 - total flux cleaned = -4.76879e-05 Jy ! Component: 150 - total flux cleaned = -4.79044e-05 Jy ! Component: 200 - total flux cleaned = -4.85801e-05 Jy ! Total flux subtracted in 200 components = -4.85801e-05 Jy ! Clean residual min=-0.002801 max=0.002817 Jy/beam ! Clean residual mean=-0.000006 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.590444 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.590444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143886Jy sigma=1.762391 ! Fit after self-cal, rms=0.143886Jy sigma=1.762373 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143886Jy sigma=1.762373 ! Fit after self-cal, rms=0.143703Jy sigma=1.762016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.697 mas, bmaj=8.002 mas, bpa=-12.44 degrees ! Estimated noise=0.443367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919944 Jy ! Component: 100 - total flux cleaned = 0.000966694 Jy ! Component: 150 - total flux cleaned = 0.000966987 Jy ! Component: 200 - total flux cleaned = 0.000986553 Jy ! Total flux subtracted in 200 components = 0.000986553 Jy ! Clean residual min=-0.002882 max=0.002762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.591431 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.591431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143691Jy sigma=1.761915 ! Fit after self-cal, rms=0.143690Jy sigma=1.761907 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 = 9.69419e-06 Jy ! Component: 100 - total flux cleaned = 9.80342e-06 Jy ! Component: 150 - total flux cleaned = 9.84565e-06 Jy ! Component: 200 - total flux cleaned = 2.6498e-05 Jy ! Total flux subtracted in 200 components = 2.6498e-05 Jy ! Clean residual min=-0.002881 max=0.002770 Jy/beam ! Clean residual mean=-0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.591457 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.591457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143684Jy sigma=1.761856 ! Fit after self-cal, rms=0.143685Jy sigma=1.761851 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143685Jy sigma=1.761851 ! Fit after self-cal, rms=0.143564Jy sigma=1.761807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.544 mas, bmaj=12.12 mas, bpa=-11.46 degrees ! Estimated noise=0.537744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040835 Jy ! Component: 100 - total flux cleaned = 0.000396144 Jy ! Component: 150 - total flux cleaned = 0.00040767 Jy ! Component: 200 - total flux cleaned = 0.000418156 Jy ! Total flux subtracted in 200 components = 0.000418156 Jy ! Clean residual min=-0.002575 max=0.003182 Jy/beam ! Clean residual mean=-0.000006 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.591875 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 62 components and 0.591875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143562Jy sigma=1.761773 ! Fit after self-cal, rms=0.143559Jy sigma=1.761769 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 = 9.07994e-05 Jy ! Component: 100 - total flux cleaned = 4.58881e-05 Jy ! Component: 150 - total flux cleaned = 3.61721e-05 Jy ! Component: 200 - total flux cleaned = 1.92024e-05 Jy ! Total flux subtracted in 200 components = 1.92024e-05 Jy ! Clean residual min=-0.002583 max=0.003196 Jy/beam ! Clean residual mean=-0.000006 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.591895 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.591895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143558Jy sigma=1.761765 ! Fit after self-cal, rms=0.143558Jy sigma=1.761758 ! 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=2.694 mas, bmaj=8.001 mas, bpa=-12.45 degrees ! Estimated noise=0.443479 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.694 x 8.001 at -12.45 degrees (North through East) ! Clean map min=-0.0027656 max=0.5373 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143558Jy sigma=1.761758 ! Fit after self-cal, rms=0.137411Jy sigma=1.609935 ! Inverting map and beam ! Estimated beam: bmin=2.694 mas, bmaj=7.999 mas, bpa=-12.48 degrees ! Estimated noise=0.443535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433536 Jy ! Component: 100 - total flux cleaned = 0.000529403 Jy ! Component: 150 - total flux cleaned = 0.000590234 Jy ! Component: 200 - total flux cleaned = 0.000645056 Jy ! Total flux subtracted in 200 components = 0.000645056 Jy ! Clean residual min=-0.002823 max=0.002812 Jy/beam ! Clean residual mean=-0.000002 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.59254 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 72 components and 0.59254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137397Jy sigma=1.609891 ! Fit after self-cal, rms=0.137399Jy sigma=1.609884 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.07765e-05 Jy ! Component: 100 - total flux cleaned = 5.83337e-05 Jy ! Component: 150 - total flux cleaned = 8.92211e-05 Jy ! Component: 200 - total flux cleaned = 0.00010436 Jy ! Total flux subtracted in 200 components = 0.00010436 Jy ! Clean residual min=-0.002812 max=0.002818 Jy/beam ! Clean residual mean=-0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.592644 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.592644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137393Jy sigma=1.609860 ! Fit after self-cal, rms=0.137393Jy sigma=1.609856 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137393Jy sigma=1.609856 ! Fit after self-cal, rms=0.137354Jy sigma=1.609816 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=2.423 mas, bmaj=6.484 mas, bpa=-8.208 degrees ! Estimated noise=0.670282 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.421002 Jy ! Component: 100 - total flux cleaned = 0.526821 Jy ! Component: 150 - total flux cleaned = 0.567362 Jy ! Component: 200 - total flux cleaned = 0.583242 Jy ! Total flux subtracted in 200 components = 0.583242 Jy ! Clean residual min=-0.004941 max=0.006396 Jy/beam ! Clean residual mean=-0.000004 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.583243 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.583243 Jy ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=7.998 mas, bpa=-12.5 degrees ! Estimated noise=0.443713 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 = 0.00643838 Jy ! Component: 100 - total flux cleaned = 0.00965908 Jy ! Component: 150 - total flux cleaned = 0.0102631 Jy ! Component: 200 - total flux cleaned = 0.0104657 Jy ! Total flux subtracted in 200 components = 0.0104657 Jy ! Clean residual min=-0.002907 max=0.002775 Jy/beam ! Clean residual mean=-0.000002 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.593708 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.593708 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=8.541 mas, bmaj=12.11 mas, bpa=-11.45 degrees ! Estimated noise=0.538659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402114 Jy ! Component: 100 - total flux cleaned = -0.000429207 Jy ! Component: 150 - total flux cleaned = -0.000428755 Jy ! Component: 200 - total flux cleaned = -0.00045067 Jy ! Total flux subtracted in 200 components = -0.00045067 Jy ! Clean residual min=-0.002622 max=0.003058 Jy/beam ! Clean residual mean=-0.000004 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.593258 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 = -2.74494e-07 Jy ! Component: 100 - total flux cleaned = -1.83469e-05 Jy ! Component: 150 - total flux cleaned = -3.50721e-05 Jy ! Component: 200 - total flux cleaned = -3.55654e-05 Jy ! Total flux subtracted in 200 components = -3.55654e-05 Jy ! Clean residual min=-0.002584 max=0.003056 Jy/beam ! Clean residual mean=-0.000004 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.593222 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.593222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.693 mas, bmaj=7.998 mas, bpa=-12.5 degrees ! Estimated noise=0.443713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533329 Jy ! Component: 100 - total flux cleaned = 0.000574577 Jy ! Component: 150 - total flux cleaned = 0.000615004 Jy ! Component: 200 - total flux cleaned = 0.000650931 Jy ! Total flux subtracted in 200 components = 0.000650931 Jy ! Clean residual min=-0.002844 max=0.002772 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.593873 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.593873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137393Jy sigma=1.610154 ! Fit after self-cal, rms=0.137386Jy sigma=1.610060 wmodel J2101+0341_S_map.mod ! Writing 43 model components to file: J2101+0341_S_map.mod wobs J2101+0341_S_uvs.fits ! Writing UV FITS file: J2101+0341_S_uvs.fits wwins J2101+0341_S_map.win ! wwins: Wrote 2 windows to J2101+0341_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 = 2.36836e-06 Jy ! Component: 100 - total flux cleaned = 4.97765e-05 Jy ! Component: 150 - total flux cleaned = 0.000142436 Jy ! Component: 200 - total flux cleaned = 0.000233843 Jy ! Component: 250 - total flux cleaned = 0.00027759 Jy ! Component: 300 - total flux cleaned = 0.000277154 Jy ! Component: 350 - total flux cleaned = 0.000361358 Jy ! Component: 400 - total flux cleaned = 0.000484389 Jy ! Component: 450 - total flux cleaned = 0.00036305 Jy ! Component: 500 - total flux cleaned = 0.000323047 Jy ! Component: 550 - total flux cleaned = 0.000204818 Jy ! Component: 600 - total flux cleaned = 0.000127053 Jy ! Component: 650 - total flux cleaned = 5.01748e-05 Jy ! Component: 700 - total flux cleaned = -0.000250996 Jy ! Component: 750 - total flux cleaned = -0.000324298 Jy ! Component: 800 - total flux cleaned = -0.00036064 Jy ! Component: 850 - total flux cleaned = -0.000360472 Jy ! Component: 900 - total flux cleaned = -0.000431094 Jy ! Component: 950 - total flux cleaned = -0.00046615 Jy ! Component: 1000 - total flux cleaned = -0.000396004 Jy ! Component: 1050 - total flux cleaned = -0.00043082 Jy ! Component: 1100 - total flux cleaned = -0.000498685 Jy ! Component: 1150 - total flux cleaned = -0.000633746 Jy ! Component: 1200 - total flux cleaned = -0.000566441 Jy ! Component: 1250 - total flux cleaned = -0.000632997 Jy ! Component: 1300 - total flux cleaned = -0.000698452 Jy ! Component: 1350 - total flux cleaned = -0.000731222 Jy ! Component: 1400 - total flux cleaned = -0.000763536 Jy ! Component: 1450 - total flux cleaned = -0.000923156 Jy ! Component: 1500 - total flux cleaned = -0.000923025 Jy ! Component: 1550 - total flux cleaned = -0.000985671 Jy ! Component: 1600 - total flux cleaned = -0.00117265 Jy ! Component: 1650 - total flux cleaned = -0.00120334 Jy ! Component: 1700 - total flux cleaned = -0.00123404 Jy ! Component: 1750 - total flux cleaned = -0.00138647 Jy ! Component: 1800 - total flux cleaned = -0.00150717 Jy ! Component: 1850 - total flux cleaned = -0.00153724 Jy ! Component: 1900 - total flux cleaned = -0.00153697 Jy ! Component: 1950 - total flux cleaned = -0.00150734 Jy ! Component: 2000 - total flux cleaned = -0.00144884 Jy ! Component: 2050 - total flux cleaned = -0.00153599 Jy ! Component: 2100 - total flux cleaned = -0.00150694 Jy ! Component: 2150 - total flux cleaned = -0.00159304 Jy ! Component: 2200 - total flux cleaned = -0.00159315 Jy ! Component: 2250 - total flux cleaned = -0.00162192 Jy ! Component: 2300 - total flux cleaned = -0.00162192 Jy ! Component: 2350 - total flux cleaned = -0.00164999 Jy ! Component: 2400 - total flux cleaned = -0.00153848 Jy ! Component: 2450 - total flux cleaned = -0.00159411 Jy ! Component: 2500 - total flux cleaned = -0.00170446 Jy ! Component: 2550 - total flux cleaned = -0.00178661 Jy ! Component: 2600 - total flux cleaned = -0.00178646 Jy ! Component: 2650 - total flux cleaned = -0.00175986 Jy ! Component: 2700 - total flux cleaned = -0.00186766 Jy ! Component: 2750 - total flux cleaned = -0.00189434 Jy ! Component: 2800 - total flux cleaned = -0.00178792 Jy ! Component: 2850 - total flux cleaned = -0.00189406 Jy ! Component: 2900 - total flux cleaned = -0.00189415 Jy ! Component: 2950 - total flux cleaned = -0.00184161 Jy ! Component: 3000 - total flux cleaned = -0.00191983 Jy ! Component: 3050 - total flux cleaned = -0.00202342 Jy ! Component: 3100 - total flux cleaned = -0.00204927 Jy ! Component: 3150 - total flux cleaned = -0.00212618 Jy ! Component: 3200 - total flux cleaned = -0.00215158 Jy ! Component: 3250 - total flux cleaned = -0.00222796 Jy ! Component: 3300 - total flux cleaned = -0.00222791 Jy ! Component: 3350 - total flux cleaned = -0.00215278 Jy ! Component: 3400 - total flux cleaned = -0.00210302 Jy ! Component: 3450 - total flux cleaned = -0.00215244 Jy ! Component: 3500 - total flux cleaned = -0.00222677 Jy ! Component: 3550 - total flux cleaned = -0.00217746 Jy ! Component: 3600 - total flux cleaned = -0.00210421 Jy ! Component: 3650 - total flux cleaned = -0.00208004 Jy ! Component: 3700 - total flux cleaned = -0.00200725 Jy ! Component: 3750 - total flux cleaned = -0.00203152 Jy ! Component: 3800 - total flux cleaned = -0.00212782 Jy ! Component: 3850 - total flux cleaned = -0.00205606 Jy ! Component: 3900 - total flux cleaned = -0.00203206 Jy ! Component: 3950 - total flux cleaned = -0.00189009 Jy ! Component: 4000 - total flux cleaned = -0.00184303 Jy ! Component: 4050 - total flux cleaned = -0.0020308 Jy ! Total flux subtracted in 4096 components = -0.00193738 Jy ! Clean residual min=-0.001359 max=0.001338 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.591935 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 350 components and 0.591935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J2101+0341_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.693 x 7.998 at -12.5 degrees (North through East) ! Clean map min=-0.0024313 max=0.53599 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J2101+0341_S_map.fits wmodel /scr/pima/rdv91_uvs/J2101+0341_S_map.mod ! Writing 350 model components to file: /scr/pima/rdv91_uvs/J2101+0341_S_map.mod wobs /scr/pima/rdv91_uvs/J2101+0341_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J2101+0341_S_uvs.fits wwins /scr/pima/rdv91_uvs/J2101+0341_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J2101+0341_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.535986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000423383 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236974 0.236974 0.473948 0.947896 1.89579 3.79159 7.58317 15.1663 30.3327 60.6654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.535 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1265.96 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J2101+0341_S_dfm.log closed on Fri Jun 15 11:30:10 2018