! Started logfile: /scr/pima/rv123_uvs/J1619+5256_X_dfm.log on Sun Dec 23 00:43:43 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv123_uvs/J1619+5256_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J1619+5256_X_uva.fits ! AN table 1: 45 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.749091 visibilities/baseline/integration-bin. ! Found source: J1619+5256 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 89 lines of history. ! ! Reading 7416 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1619+5256_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004289Jy sigma=18.620164 ! Fit after self-cal, rms=0.940884Jy sigma=17.450159 ! 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 ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.5048 mas, bmaj=0.9211 mas, bpa=-7.562 degrees ! Estimated noise=0.846804 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 = 0.0436332 Jy ! Component: 100 - total flux cleaned = 0.0571134 Jy ! Total flux subtracted in 100 components = 0.0571134 Jy ! Clean residual min=-0.004345 max=0.006452 Jy/beam ! Clean residual mean=0.000006 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0571133 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0571133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064221Jy sigma=0.996869 ! Fit after self-cal, rms=0.063197Jy sigma=0.979441 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705874 Jy ! Component: 100 - total flux cleaned = 0.0107306 Jy ! Total flux subtracted in 100 components = 0.0107306 Jy ! Clean residual min=-0.004091 max=0.005076 Jy/beam ! Clean residual mean=0.000004 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.0678439 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0678439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062020Jy sigma=0.952703 ! Fit after self-cal, rms=0.062015Jy sigma=0.952422 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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 ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.6453 mas, bmaj=1.135 mas, bpa=-5.875 degrees ! Estimated noise=0.480181 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 (1.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645965 Jy ! Component: 100 - total flux cleaned = 0.0103215 Jy ! Component: 150 - total flux cleaned = 0.0128877 Jy ! Component: 200 - total flux cleaned = 0.0146988 Jy ! Total flux subtracted in 200 components = 0.0146988 Jy ! Clean residual min=-0.002895 max=0.003417 Jy/beam ! Clean residual mean=0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0825427 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.0825427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061357Jy sigma=0.936863 ! Fit after self-cal, rms=0.061318Jy sigma=0.935696 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6453 x 1.135 at -5.875 degrees (North through East) ! Clean map min=-0.002549 max=0.063209 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 HN 1.05 KP 1.04 ! LA 0.97 MC 0.78 MK 0.98 NL 1.04 ! OV 1.00 SC 0.89 WN 1.33 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.82 HN 1.02 KP 1.05 ! LA 0.96 MC 0.79 MK 1.02 NL 1.08 ! OV 0.96 SC 0.86 WN 1.48 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.84 HN 1.12 KP 1.08 ! LA 0.99 MC 1.19 MK 1.12 NL 1.03 ! OV 0.95 SC 0.88 WN 1.45 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.82 HN 1.00 KP 1.07 ! LA 1.00 MC 1.07 MK 1.05 NL 1.06 ! OV 0.99 SC 0.94 WN 1.21 ! ! ! Fit before self-cal, rms=0.061318Jy sigma=0.935696 ! Fit after self-cal, rms=0.066759Jy sigma=0.919339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.6513 mas, bmaj=1.151 mas, bpa=-5.023 degrees ! Estimated noise=0.47595 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 = 0.001695 Jy ! Component: 100 - total flux cleaned = 0.00196308 Jy ! Component: 150 - total flux cleaned = 0.00206746 Jy ! Component: 200 - total flux cleaned = 0.00221664 Jy ! Total flux subtracted in 200 components = 0.00221664 Jy ! Clean residual min=-0.001984 max=0.001880 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0847593 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.0847593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066698Jy sigma=0.918157 ! Fit after self-cal, rms=0.066769Jy sigma=0.917479 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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=0.066769Jy sigma=0.917479 ! Fit after self-cal, rms=0.064214Jy sigma=0.916135 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.6533 mas, bmaj=1.139 mas, bpa=-5.082 degrees ! Estimated noise=0.475731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00094979 Jy ! Component: 100 - total flux cleaned = 0.00121316 Jy ! Component: 150 - total flux cleaned = 0.00136046 Jy ! Component: 200 - total flux cleaned = 0.00138059 Jy ! Total flux subtracted in 200 components = 0.00138059 Jy ! Clean residual min=-0.001942 max=0.001850 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.0861399 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 52 components and 0.0861399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064188Jy sigma=0.915658 ! Fit after self-cal, rms=0.064189Jy sigma=0.915579 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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 = 0.000216408 Jy ! Component: 100 - total flux cleaned = 0.000235715 Jy ! Component: 150 - total flux cleaned = 0.000252956 Jy ! Component: 200 - total flux cleaned = 0.000252684 Jy ! Total flux subtracted in 200 components = 0.000252684 Jy ! Clean residual min=-0.001954 max=0.001836 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0863926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 58 components and 0.0863926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064175Jy sigma=0.915398 ! Fit after self-cal, rms=0.064176Jy sigma=0.915384 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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=0.064176Jy sigma=0.915384 ! Fit after self-cal, rms=0.064820Jy sigma=0.915230 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.6547 mas, bmaj=1.14 mas, bpa=-4.995 degrees ! Estimated noise=0.478096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064542 Jy ! Component: 100 - total flux cleaned = 0.000813636 Jy ! Component: 150 - total flux cleaned = 0.000863048 Jy ! Component: 200 - total flux cleaned = 0.000878636 Jy ! Total flux subtracted in 200 components = 0.000878636 Jy ! Clean residual min=-0.001927 max=0.001793 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0872713 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.0872713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064805Jy sigma=0.915061 ! Fit after self-cal, rms=0.064805Jy sigma=0.915040 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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 = 0.0001383 Jy ! Component: 100 - total flux cleaned = 0.000137898 Jy ! Component: 150 - total flux cleaned = 0.000123567 Jy ! Component: 200 - total flux cleaned = 0.000137449 Jy ! Total flux subtracted in 200 components = 0.000137449 Jy ! Clean residual min=-0.001930 max=0.001776 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0874087 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.0874087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064796Jy sigma=0.914949 ! Fit after self-cal, rms=0.064796Jy sigma=0.914943 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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. ! ! Fit before self-cal, rms=0.064796Jy sigma=0.914943 ! Fit after self-cal, rms=0.065021Jy sigma=0.914814 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=1.95 mas, bmaj=2.338 mas, bpa=36.17 degrees ! Estimated noise=0.64277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000543492 Jy ! Component: 100 - total flux cleaned = 0.000572814 Jy ! Component: 150 - total flux cleaned = 0.000622787 Jy ! Component: 200 - total flux cleaned = 0.000633892 Jy ! Total flux subtracted in 200 components = 0.000633892 Jy ! Clean residual min=-0.002580 max=0.002226 Jy/beam ! Clean residual mean=0.000006 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0880426 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.0880426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065017Jy sigma=0.914871 ! Fit after self-cal, rms=0.065011Jy sigma=0.914843 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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 = 0.000160431 Jy ! Component: 100 - total flux cleaned = 0.000150412 Jy ! Component: 150 - total flux cleaned = 0.000140606 Jy ! Component: 200 - total flux cleaned = 0.000123152 Jy ! Total flux subtracted in 200 components = 0.000123152 Jy ! Clean residual min=-0.002598 max=0.002251 Jy/beam ! Clean residual mean=0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0881658 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.0881658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065011Jy sigma=0.914844 ! Fit after self-cal, rms=0.065010Jy sigma=0.914839 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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 ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.656 mas, bmaj=1.139 mas, bpa=-4.934 degrees ! Estimated noise=0.479963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.656 x 1.139 at -4.934 degrees (North through East) ! Clean map min=-0.0016505 max=0.062609 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 ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.5114 mas, bmaj=0.9246 mas, bpa=-6.572 degrees ! Estimated noise=0.860357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449706 Jy ! Component: 100 - total flux cleaned = 0.0580736 Jy ! Component: 150 - total flux cleaned = 0.0650225 Jy ! Component: 200 - total flux cleaned = 0.0699037 Jy ! Total flux subtracted in 200 components = 0.0699037 Jy ! Clean residual min=-0.004245 max=0.003596 Jy/beam ! Clean residual mean=0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.0699037 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0699037 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.656 mas, bmaj=1.139 mas, bpa=-4.934 degrees ! Estimated noise=0.479963 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 = 0.00612357 Jy ! Component: 100 - total flux cleaned = 0.00987892 Jy ! Component: 150 - total flux cleaned = 0.0125218 Jy ! Component: 200 - total flux cleaned = 0.0144906 Jy ! Total flux subtracted in 200 components = 0.0144906 Jy ! Clean residual min=-0.002161 max=0.001789 Jy/beam ! Clean residual mean=0.000003 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0843943 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.0843943 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec 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 ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=1.95 mas, bmaj=2.338 mas, bpa=36.17 degrees ! Estimated noise=0.64277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217834 Jy ! Component: 100 - total flux cleaned = 0.003379 Jy ! Component: 150 - total flux cleaned = 0.00381898 Jy ! Component: 200 - total flux cleaned = 0.00386725 Jy ! Total flux subtracted in 200 components = 0.00386725 Jy ! Clean residual min=-0.002692 max=0.002277 Jy/beam ! Clean residual mean=0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0882616 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 = 4.04688e-05 Jy ! Component: 100 - total flux cleaned = 8.9745e-05 Jy ! Component: 150 - total flux cleaned = 0.000102948 Jy ! Component: 200 - total flux cleaned = 0.000115453 Jy ! Total flux subtracted in 200 components = 0.000115453 Jy ! Clean residual min=-0.002644 max=0.002255 Jy/beam ! Clean residual mean=0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0883771 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0883771 Jy ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! Estimated beam: bmin=0.656 mas, bmaj=1.139 mas, bpa=-4.934 degrees ! Estimated noise=0.479963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.06778e-05 Jy ! Component: 100 - total flux cleaned = 0.000133759 Jy ! Component: 150 - total flux cleaned = 0.000208151 Jy ! Component: 200 - total flux cleaned = 0.000229245 Jy ! Total flux subtracted in 200 components = 0.000229245 Jy ! Clean residual min=-0.001904 max=0.001832 Jy/beam ! Clean residual mean=0.000002 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0886063 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0886063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065027Jy sigma=0.915103 ! Fit after self-cal, rms=0.065027Jy sigma=0.915068 wmodel J1619+5256_X_map.mod ! Writing 61 model components to file: J1619+5256_X_map.mod wobs J1619+5256_X_uvs.fits ! Writing UV FITS file: J1619+5256_X_uvs.fits wwins J1619+5256_X_map.win ! wwins: Wrote 2 windows to J1619+5256_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032992 Jy ! Component: 100 - total flux cleaned = -0.000621365 Jy ! Component: 150 - total flux cleaned = -0.000966581 Jy ! Component: 200 - total flux cleaned = -0.0012099 Jy ! Component: 250 - total flux cleaned = -0.00144645 Jy ! Component: 300 - total flux cleaned = -0.00159106 Jy ! Component: 350 - total flux cleaned = -0.00178969 Jy ! Component: 400 - total flux cleaned = -0.00192913 Jy ! Component: 450 - total flux cleaned = -0.00192954 Jy ! Component: 500 - total flux cleaned = -0.00203838 Jy ! Component: 550 - total flux cleaned = -0.00219862 Jy ! Component: 600 - total flux cleaned = -0.00225147 Jy ! Component: 650 - total flux cleaned = -0.00238188 Jy ! Component: 700 - total flux cleaned = -0.00243346 Jy ! Component: 750 - total flux cleaned = -0.00248469 Jy ! Component: 800 - total flux cleaned = -0.00253531 Jy ! Component: 850 - total flux cleaned = -0.00263527 Jy ! Component: 900 - total flux cleaned = -0.00268449 Jy ! Component: 950 - total flux cleaned = -0.00278243 Jy ! Component: 1000 - total flux cleaned = -0.00270971 Jy ! Component: 1050 - total flux cleaned = -0.00275795 Jy ! Component: 1100 - total flux cleaned = -0.00282971 Jy ! Component: 1150 - total flux cleaned = -0.00287712 Jy ! Component: 1200 - total flux cleaned = -0.00285366 Jy ! Component: 1250 - total flux cleaned = -0.00292366 Jy ! Component: 1300 - total flux cleaned = -0.00280811 Jy ! Component: 1350 - total flux cleaned = -0.00296915 Jy ! Component: 1400 - total flux cleaned = -0.00292358 Jy ! Component: 1450 - total flux cleaned = -0.00303707 Jy ! Component: 1500 - total flux cleaned = -0.00296985 Jy ! Component: 1550 - total flux cleaned = -0.00299199 Jy ! Component: 1600 - total flux cleaned = -0.00296988 Jy ! Component: 1650 - total flux cleaned = -0.00296964 Jy ! Component: 1700 - total flux cleaned = -0.00307904 Jy ! Component: 1750 - total flux cleaned = -0.00305728 Jy ! Component: 1800 - total flux cleaned = -0.00301396 Jy ! Component: 1850 - total flux cleaned = -0.00297114 Jy ! Component: 1900 - total flux cleaned = -0.0029924 Jy ! Component: 1950 - total flux cleaned = -0.00288638 Jy ! Component: 2000 - total flux cleaned = -0.00288656 Jy ! Component: 2050 - total flux cleaned = -0.00297036 Jy ! Component: 2100 - total flux cleaned = -0.00294964 Jy ! Component: 2150 - total flux cleaned = -0.00297043 Jy ! Component: 2200 - total flux cleaned = -0.00294992 Jy ! Component: 2250 - total flux cleaned = -0.00292929 Jy ! Component: 2300 - total flux cleaned = -0.0028275 Jy ! Component: 2350 - total flux cleaned = -0.00288856 Jy ! Component: 2400 - total flux cleaned = -0.00284817 Jy ! Component: 2450 - total flux cleaned = -0.00286828 Jy ! Component: 2500 - total flux cleaned = -0.00288839 Jy ! Component: 2550 - total flux cleaned = -0.00286854 Jy ! Component: 2600 - total flux cleaned = -0.00276956 Jy ! Component: 2650 - total flux cleaned = -0.002868 Jy ! Component: 2700 - total flux cleaned = -0.00280906 Jy ! Component: 2750 - total flux cleaned = -0.00278969 Jy ! Component: 2800 - total flux cleaned = -0.0027507 Jy ! Component: 2850 - total flux cleaned = -0.00273146 Jy ! Component: 2900 - total flux cleaned = -0.00276986 Jy ! Component: 2950 - total flux cleaned = -0.00276985 Jy ! Component: 3000 - total flux cleaned = -0.00265552 Jy ! Component: 3050 - total flux cleaned = -0.00265529 Jy ! Component: 3100 - total flux cleaned = -0.00265532 Jy ! Component: 3150 - total flux cleaned = -0.0026553 Jy ! Component: 3200 - total flux cleaned = -0.0026177 Jy ! Component: 3250 - total flux cleaned = -0.0024685 Jy ! Component: 3300 - total flux cleaned = -0.00250571 Jy ! Component: 3350 - total flux cleaned = -0.00248724 Jy ! Component: 3400 - total flux cleaned = -0.00245033 Jy ! Component: 3450 - total flux cleaned = -0.00239531 Jy ! Component: 3500 - total flux cleaned = -0.0023222 Jy ! Component: 3550 - total flux cleaned = -0.00235861 Jy ! Component: 3600 - total flux cleaned = -0.00230406 Jy ! Component: 3650 - total flux cleaned = -0.00235833 Jy ! Component: 3700 - total flux cleaned = -0.00241236 Jy ! Component: 3750 - total flux cleaned = -0.00235853 Jy ! Component: 3800 - total flux cleaned = -0.00237644 Jy ! Component: 3850 - total flux cleaned = -0.00239424 Jy ! Component: 3900 - total flux cleaned = -0.00244758 Jy ! Component: 3950 - total flux cleaned = -0.00237678 Jy ! Component: 4000 - total flux cleaned = -0.00239434 Jy ! Component: 4050 - total flux cleaned = -0.0023944 Jy ! Total flux subtracted in 4096 components = -0.00237687 Jy ! Clean residual min=-0.001110 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0862294 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 406 components and 0.0862295 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J1619+5256_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.656 x 1.139 at -4.934 degrees (North through East) ! Clean map min=-0.001464 max=0.062437 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J1619+5256_X_map.fits wmodel /scr/pima/rv123_uvs/J1619+5256_X_map.mod ! Writing 406 model components to file: /scr/pima/rv123_uvs/J1619+5256_X_map.mod wobs /scr/pima/rv123_uvs/J1619+5256_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J1619+5256_X_uvs.fits wwins /scr/pima/rv123_uvs/J1619+5256_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv123_uvs/J1619+5256_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0624367 invert ! Inverting map ! Your choice of large map pixels excluded 3.61% of the data. ! The x-axis pixel size should ideally be below 0.1722 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000281972 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.35484 1.35484 2.70967 5.41934 10.8387 21.6774 43.3547 86.7095 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 221.429 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J1619+5256_X_dfm.log closed on Sun Dec 23 00:43:47 2018