! Started logfile: .//J0516-0502_X_dfm.log on Mon Jan 20 17:29:40 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 .//J0516-0502_X_uva.fits ! Reading UV FITS file: .//J0516-0502_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0516-0502 ! ! 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 76 lines of history. ! ! Reading 2520 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 J0516-0502_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. ! ! 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=1.002307Jy sigma=19.882880 ! Fit after self-cal, rms=0.942445Jy sigma=18.711365 ! 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=1.409 mas, bmaj=4.012 mas, bpa=-2.522 degrees ! Estimated noise=0.835326 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 = 0.0434416 Jy ! Component: 100 - total flux cleaned = 0.0543445 Jy ! Total flux subtracted in 100 components = 0.0543445 Jy ! Clean residual min=-0.004143 max=0.005357 Jy/beam ! Clean residual mean=0.000006 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.0543445 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0543445 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=0.037149Jy sigma=0.709850 ! Fit after self-cal, rms=0.036955Jy sigma=0.707282 ! 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=1.596 mas, bmaj=3.993 mas, bpa=-1.822 degrees ! Estimated noise=0.717041 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 = 0.00675823 Jy ! Component: 100 - total flux cleaned = 0.0102661 Jy ! Component: 150 - total flux cleaned = 0.0125179 Jy ! Component: 200 - total flux cleaned = 0.014127 Jy ! Total flux subtracted in 200 components = 0.014127 Jy ! Clean residual min=-0.004221 max=0.004796 Jy/beam ! Clean residual mean=-0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.0684714 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 45 components and 0.0684715 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=0.035652Jy sigma=0.683352 ! Fit after self-cal, rms=0.035625Jy sigma=0.682887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.596 x 3.993 at -1.822 degrees (North through East) ! Clean map min=-0.0040843 max=0.058286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.97 KP 1.03 ! NL 1.14 OV 1.20 PT 0.83 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.98 KP 0.99 ! NL 1.03 OV 1.09 PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.09 KP 1.09 ! NL 1.14 OV 1.22 PT 0.79 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.08 KP 0.83 ! NL 0.99 OV 1.14 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.96 KP 1.07 ! NL 0.94 OV 1.01 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.12 KP 1.05 ! NL 0.88 OV 1.17 PT 0.87 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 0.98 KP 1.02 ! NL 0.87 OV 1.10 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.91 HN 1.09 KP 0.99 ! NL 0.90 OV 1.17 PT 0.86 ! ! ! Fit before self-cal, rms=0.035625Jy sigma=0.682887 ! Fit after self-cal, rms=0.034878Jy sigma=0.664578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.623 mas, bmaj=3.976 mas, bpa=-1.789 degrees ! Estimated noise=0.710797 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 (2.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297846 Jy ! Component: 100 - total flux cleaned = 0.00320621 Jy ! Component: 150 - total flux cleaned = 0.00371242 Jy ! Component: 200 - total flux cleaned = 0.00411643 Jy ! Total flux subtracted in 200 components = 0.00411643 Jy ! Clean residual min=-0.001756 max=0.002032 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0725879 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.0725879 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=0.034579Jy sigma=0.658435 ! Fit after self-cal, rms=0.034602Jy sigma=0.657693 ! 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=0.034602Jy sigma=0.657693 ! Fit after self-cal, rms=0.034205Jy sigma=0.657516 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.618 mas, bmaj=3.973 mas, bpa=-1.778 degrees ! Estimated noise=0.704585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659447 Jy ! Component: 100 - total flux cleaned = 0.00116391 Jy ! Component: 150 - total flux cleaned = 0.00148464 Jy ! Component: 200 - total flux cleaned = 0.00171812 Jy ! Total flux subtracted in 200 components = 0.00171812 Jy ! Clean residual min=-0.001683 max=0.001919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.074306 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 89 components and 0.074306 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=0.034161Jy sigma=0.656681 ! Fit after self-cal, rms=0.034155Jy sigma=0.656628 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 (-33.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100746 Jy ! Component: 100 - total flux cleaned = 0.00109844 Jy ! Component: 150 - total flux cleaned = 0.0011525 Jy ! Component: 200 - total flux cleaned = 0.0011983 Jy ! Total flux subtracted in 200 components = 0.0011983 Jy ! Clean residual min=-0.001356 max=0.001397 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0755043 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 118 components and 0.0755043 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=0.034070Jy sigma=0.654802 ! Fit after self-cal, rms=0.034063Jy sigma=0.654723 ! 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=0.034063Jy sigma=0.654723 ! Fit after self-cal, rms=0.033782Jy sigma=0.654634 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.615 mas, bmaj=3.974 mas, bpa=-1.803 degrees ! Estimated noise=0.699762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200916 Jy ! Component: 100 - total flux cleaned = 0.00036826 Jy ! Component: 150 - total flux cleaned = 0.000502623 Jy ! Component: 200 - total flux cleaned = 0.000645525 Jy ! Total flux subtracted in 200 components = 0.000645525 Jy ! Clean residual min=-0.001312 max=0.001415 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0761498 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 137 components and 0.0761498 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=0.033760Jy sigma=0.654209 ! Fit after self-cal, rms=0.033758Jy sigma=0.654198 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 = 0.000104743 Jy ! Component: 100 - total flux cleaned = 0.000234435 Jy ! Component: 150 - total flux cleaned = 0.000295326 Jy ! Component: 200 - total flux cleaned = 0.000339182 Jy ! Total flux subtracted in 200 components = 0.000339182 Jy ! Clean residual min=-0.001272 max=0.001382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.076489 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.076489 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=0.033744Jy sigma=0.653947 ! Fit after self-cal, rms=0.033744Jy sigma=0.653942 ! 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=0.033744Jy sigma=0.653942 ! Fit after self-cal, rms=0.033703Jy sigma=0.653923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.191 mas, bmaj=4.042 mas, bpa=1.495 degrees ! Estimated noise=0.743345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000388676 Jy ! Component: 100 - total flux cleaned = -0.000358349 Jy ! Component: 150 - total flux cleaned = -0.000303921 Jy ! Component: 200 - total flux cleaned = -0.00020343 Jy ! Total flux subtracted in 200 components = -0.00020343 Jy ! Clean residual min=-0.001144 max=0.001250 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0762855 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 155 components and 0.0762855 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=0.033694Jy sigma=0.653793 ! Fit after self-cal, rms=0.033694Jy sigma=0.653780 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 = -7.14265e-05 Jy ! Component: 100 - total flux cleaned = -1.78601e-06 Jy ! Component: 150 - total flux cleaned = 7.53032e-05 Jy ! Component: 200 - total flux cleaned = 0.00013806 Jy ! Total flux subtracted in 200 components = 0.00013806 Jy ! Clean residual min=-0.001116 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0764236 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.0764236 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=0.033688Jy sigma=0.653705 ! Fit after self-cal, rms=0.033689Jy sigma=0.653702 ! 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=1.614 mas, bmaj=3.972 mas, bpa=-1.801 degrees ! Estimated noise=0.699264 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 3.972 at -1.801 degrees (North through East) ! Clean map min=-0.0012088 max=0.057895 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=1.424 mas, bmaj=3.967 mas, bpa=-2.59 degrees ! Estimated noise=0.825957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429377 Jy ! Component: 100 - total flux cleaned = 0.0535258 Jy ! Component: 150 - total flux cleaned = 0.0589052 Jy ! Component: 200 - total flux cleaned = 0.0625788 Jy ! Total flux subtracted in 200 components = 0.0625788 Jy ! Clean residual min=-0.002783 max=0.003158 Jy/beam ! Clean residual mean=0.000004 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0625788 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0625788 Jy ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.972 mas, bpa=-1.801 degrees ! Estimated noise=0.699264 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 = 0.00242736 Jy ! Component: 100 - total flux cleaned = 0.00409098 Jy ! Component: 150 - total flux cleaned = 0.00528743 Jy ! Component: 200 - total flux cleaned = 0.00637633 Jy ! Total flux subtracted in 200 components = 0.00637633 Jy ! Clean residual min=-0.002064 max=0.001914 Jy/beam ! Clean residual mean=-0.000000 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0689551 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 0.0689551 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=2.191 mas, bmaj=4.042 mas, bpa=1.495 degrees ! Estimated noise=0.743345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966675 Jy ! Component: 100 - total flux cleaned = 0.00155199 Jy ! Component: 150 - total flux cleaned = 0.00219264 Jy ! Component: 200 - total flux cleaned = 0.00267957 Jy ! Total flux subtracted in 200 components = 0.00267957 Jy ! Clean residual min=-0.001704 max=0.001448 Jy/beam ! Clean residual mean=-0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0716347 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 = 0.000347708 Jy ! Component: 100 - total flux cleaned = 0.000668963 Jy ! Component: 150 - total flux cleaned = 0.000944224 Jy ! Component: 200 - total flux cleaned = 0.00124889 Jy ! Total flux subtracted in 200 components = 0.00124889 Jy ! Clean residual min=-0.001556 max=0.001308 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0728836 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 126 components and 0.0728836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.614 mas, bmaj=3.972 mas, bpa=-1.801 degrees ! Estimated noise=0.699264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.3883e-05 Jy ! Component: 100 - total flux cleaned = -4.43207e-05 Jy ! Component: 150 - total flux cleaned = 0.000119239 Jy ! Component: 200 - total flux cleaned = 0.000268593 Jy ! Total flux subtracted in 200 components = 0.000268593 Jy ! Clean residual min=-0.001618 max=0.001468 Jy/beam ! Clean residual mean=-0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0731522 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.0731522 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=0.033736Jy sigma=0.654568 ! Fit after self-cal, rms=0.033733Jy sigma=0.654520 wmodel J0516-0502_X_map.mod ! Writing 149 model components to file: J0516-0502_X_map.mod wobs J0516-0502_X_uvs.fits ! Writing UV FITS file: J0516-0502_X_uvs.fits wwins J0516-0502_X_map.win ! wwins: Wrote 3 windows to J0516-0502_X_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 = -0.000314078 Jy ! Component: 100 - total flux cleaned = -0.000383773 Jy ! Component: 150 - total flux cleaned = -0.000318547 Jy ! Component: 200 - total flux cleaned = -0.000318864 Jy ! Component: 250 - total flux cleaned = -0.00033835 Jy ! Component: 300 - total flux cleaned = -0.000375555 Jy ! Component: 350 - total flux cleaned = -0.000340839 Jy ! Component: 400 - total flux cleaned = -0.000323763 Jy ! Component: 450 - total flux cleaned = -0.000339315 Jy ! Component: 500 - total flux cleaned = -0.000322879 Jy ! Component: 550 - total flux cleaned = -0.0003693 Jy ! Component: 600 - total flux cleaned = -0.000429046 Jy ! Component: 650 - total flux cleaned = -0.000472523 Jy ! Component: 700 - total flux cleaned = -0.000514883 Jy ! Component: 750 - total flux cleaned = -0.000582571 Jy ! Component: 800 - total flux cleaned = -0.000622164 Jy ! Component: 850 - total flux cleaned = -0.000673545 Jy ! Component: 900 - total flux cleaned = -0.000723407 Jy ! Component: 950 - total flux cleaned = -0.000711466 Jy ! Component: 1000 - total flux cleaned = -0.000735163 Jy ! Component: 1050 - total flux cleaned = -0.000723661 Jy ! Component: 1100 - total flux cleaned = -0.000723654 Jy ! Component: 1150 - total flux cleaned = -0.00074568 Jy ! Component: 1200 - total flux cleaned = -0.000713085 Jy ! Component: 1250 - total flux cleaned = -0.000702456 Jy ! Component: 1300 - total flux cleaned = -0.000650255 Jy ! Component: 1350 - total flux cleaned = -0.000640096 Jy ! Component: 1400 - total flux cleaned = -0.000640188 Jy ! Component: 1450 - total flux cleaned = -0.000590241 Jy ! Component: 1500 - total flux cleaned = -0.000560745 Jy ! Component: 1550 - total flux cleaned = -0.000560809 Jy ! Component: 1600 - total flux cleaned = -0.000551162 Jy ! Component: 1650 - total flux cleaned = -0.000532219 Jy ! Component: 1700 - total flux cleaned = -0.000504257 Jy ! Component: 1750 - total flux cleaned = -0.000513526 Jy ! Component: 1800 - total flux cleaned = -0.000495138 Jy ! Component: 1850 - total flux cleaned = -0.000495189 Jy ! Component: 1900 - total flux cleaned = -0.000486201 Jy ! Component: 1950 - total flux cleaned = -0.000477225 Jy ! Component: 2000 - total flux cleaned = -0.000494804 Jy ! Component: 2050 - total flux cleaned = -0.000477185 Jy ! Component: 2100 - total flux cleaned = -0.000459799 Jy ! Component: 2150 - total flux cleaned = -0.000451247 Jy ! Component: 2200 - total flux cleaned = -0.000425587 Jy ! Component: 2250 - total flux cleaned = -0.000417097 Jy ! Component: 2300 - total flux cleaned = -0.000417056 Jy ! Component: 2350 - total flux cleaned = -0.000374878 Jy ! Component: 2400 - total flux cleaned = -0.000366478 Jy ! Component: 2450 - total flux cleaned = -0.000333018 Jy ! Component: 2500 - total flux cleaned = -0.000299804 Jy ! Component: 2550 - total flux cleaned = -0.000283206 Jy ! Component: 2600 - total flux cleaned = -0.000274969 Jy ! Component: 2650 - total flux cleaned = -0.000258515 Jy ! Component: 2700 - total flux cleaned = -0.000234066 Jy ! Component: 2750 - total flux cleaned = -0.000234066 Jy ! Component: 2800 - total flux cleaned = -0.000225939 Jy ! Component: 2850 - total flux cleaned = -0.000225883 Jy ! Component: 2900 - total flux cleaned = -0.000209658 Jy ! Component: 2950 - total flux cleaned = -0.00017741 Jy ! Component: 3000 - total flux cleaned = -0.000161303 Jy ! Component: 3050 - total flux cleaned = -0.000113125 Jy ! Component: 3100 - total flux cleaned = -8.11181e-05 Jy ! Component: 3150 - total flux cleaned = -4.91028e-05 Jy ! Component: 3200 - total flux cleaned = -2.50913e-05 Jy ! Component: 3250 - total flux cleaned = -1.04459e-06 Jy ! Component: 3300 - total flux cleaned = -1.07472e-06 Jy ! Component: 3350 - total flux cleaned = 2.30234e-05 Jy ! Component: 3400 - total flux cleaned = 3.90697e-05 Jy ! Component: 3450 - total flux cleaned = 5.51797e-05 Jy ! Component: 3500 - total flux cleaned = 7.93451e-05 Jy ! Component: 3550 - total flux cleaned = 8.74721e-05 Jy ! Component: 3600 - total flux cleaned = 0.000103683 Jy ! Component: 3650 - total flux cleaned = 0.000103668 Jy ! Component: 3700 - total flux cleaned = 0.000111834 Jy ! Component: 3750 - total flux cleaned = 0.000144343 Jy ! Component: 3800 - total flux cleaned = 0.000160633 Jy ! Component: 3850 - total flux cleaned = 0.000176995 Jy ! Component: 3900 - total flux cleaned = 0.000201513 Jy ! Component: 3950 - total flux cleaned = 0.000209691 Jy ! Component: 4000 - total flux cleaned = 0.00022612 Jy ! Component: 4050 - total flux cleaned = 0.000234322 Jy ! Total flux subtracted in 4096 components = 0.000250849 Jy ! Clean residual min=-0.000597 max=0.000478 Jy/beam ! Clean residual mean=0.000002 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.073403 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 430 components and 0.073403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0516-0502_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.614 x 3.972 at -1.801 degrees (North through East) ! Clean map min=-0.0011615 max=0.05758 Jy/beam ! Writing clean map to FITS file: .//J0516-0502_X_map.fits wmodel .//J0516-0502_X_map.mod ! Writing 430 model components to file: .//J0516-0502_X_map.mod wobs .//J0516-0502_X_uvs.fits ! Writing UV FITS file: .//J0516-0502_X_uvs.fits wwins .//J0516-0502_X_map.win ! wwins: Wrote 4 windows to .//J0516-0502_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.05758 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123403 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.642946 0.642946 1.28589 2.57178 5.14356 10.2871 20.5743 41.1485 82.297 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.057 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 466.602 quit ! Quitting program ! Log file .//J0516-0502_X_dfm.log closed on Mon Jan 20 17:29:44 2020