! Started logfile: .//J0353-2517_X_dfm.log on Sun Jan 19 23:55:19 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 .//J0353-2517_X_uvm.fits ! Reading UV FITS file: .//J0353-2517_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0353-2517 ! ! 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 67 lines of history. ! ! Reading 3600 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 J0353-2517_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=1.000905Jy sigma=15.778051 ! Fit after self-cal, rms=0.965725Jy sigma=15.212656 ! 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=1.466 mas, bmaj=6.755 mas, bpa=-5.906 degrees ! Estimated noise=1.3968 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 = 0.0265676 Jy ! Component: 100 - total flux cleaned = 0.0333284 Jy ! Total flux subtracted in 100 components = 0.0333284 Jy ! Clean residual min=-0.003624 max=0.004277 Jy/beam ! Clean residual mean=0.000005 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0333284 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0333284 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=0.045655Jy sigma=0.656043 ! Fit after self-cal, rms=0.044380Jy sigma=0.634859 ! 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=1.872 mas, bmaj=6.676 mas, bpa=-4.876 degrees ! Estimated noise=0.76706 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 = 0.00416044 Jy ! Component: 100 - total flux cleaned = 0.00553967 Jy ! Component: 150 - total flux cleaned = 0.0057413 Jy ! Component: 200 - total flux cleaned = 0.00586302 Jy ! Total flux subtracted in 200 components = 0.00586302 Jy ! Clean residual min=-0.003012 max=0.002664 Jy/beam ! Clean residual mean=0.000016 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.0391914 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.0391914 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=0.044037Jy sigma=0.628903 ! Fit after self-cal, rms=0.044043Jy sigma=0.628779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.872 x 6.676 at -4.876 degrees (North through East) ! Clean map min=-0.0030265 max=0.037292 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.88 HN 1.30 NL 1.00 ! OV 1.06 PT 0.75 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.89 KP 0.98 NL 0.98 ! OV 1.21 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.94 HN 1.35 NL 0.94 ! OV 0.98 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.84 KP 1.14 NL 1.06 ! OV 1.03 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 HN 1.20 NL 0.73 ! OV 1.53 PT 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.86 KP 1.07 NL 1.09 ! OV 1.40 PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.98 HN 1.17 NL 0.81 ! OV 1.30 PT 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.84 KP 1.07 NL 1.31 ! OV 1.07 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.10 NL 0.95 ! OV 0.85 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.78 KP 1.18 NL 0.94 ! OV 1.20 PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.81 HN 1.09 NL 0.88 ! OV 1.16 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.85 KP 1.17 NL 1.10 ! OV 1.12 PT 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.09 HN 0.96 NL 0.94 ! OV 0.83 PT 1.29 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.93 KP 0.95 NL 0.92 ! OV 1.06 PT 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 1.03 NL 0.87 ! OV 1.21 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 0.94 KP 1.12 NL 1.02 ! OV 1.21 PT 0.88 ! ! ! Fit before self-cal, rms=0.044043Jy sigma=0.628779 ! Fit after self-cal, rms=0.045950Jy sigma=0.618859 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.919 mas, bmaj=6.619 mas, bpa=-5.005 degrees ! Estimated noise=0.766632 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 = -0.000489011 Jy ! Component: 100 - total flux cleaned = -0.000546147 Jy ! Component: 150 - total flux cleaned = -0.000546209 Jy ! Component: 200 - total flux cleaned = -0.000557713 Jy ! Total flux subtracted in 200 components = -0.000557713 Jy ! Clean residual min=-0.001532 max=0.001885 Jy/beam ! Clean residual mean=0.000005 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0386337 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0386337 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=0.045938Jy sigma=0.618722 ! Fit after self-cal, rms=0.046265Jy sigma=0.616721 ! 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=0.046265Jy sigma=0.616721 ! Fit after self-cal, rms=0.047575Jy sigma=0.616374 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.933 mas, bmaj=6.625 mas, bpa=-5.032 degrees ! Estimated noise=0.768685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375831 Jy ! Component: 100 - total flux cleaned = -0.000395935 Jy ! Component: 150 - total flux cleaned = -0.000414392 Jy ! Component: 200 - total flux cleaned = -0.000405491 Jy ! Total flux subtracted in 200 components = -0.000405491 Jy ! Clean residual min=-0.001473 max=0.001966 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0382282 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.0382282 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=0.047569Jy sigma=0.616289 ! Fit after self-cal, rms=0.047701Jy sigma=0.616182 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 (45.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125188 Jy ! Component: 100 - total flux cleaned = 0.00136247 Jy ! Component: 150 - total flux cleaned = 0.00125806 Jy ! Component: 200 - total flux cleaned = 0.00108295 Jy ! Total flux subtracted in 200 components = 0.00108295 Jy ! Clean residual min=-0.001461 max=0.001572 Jy/beam ! Clean residual mean=0.000003 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0393112 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 114 components and 0.0393112 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=0.047614Jy sigma=0.615180 ! Fit after self-cal, rms=0.047641Jy sigma=0.614954 ! Inverting map ! Added new window around map position (-28, 28.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631867 Jy ! Component: 100 - total flux cleaned = 0.000473732 Jy ! Component: 150 - total flux cleaned = 0.00037035 Jy ! Component: 200 - total flux cleaned = 0.000312987 Jy ! Total flux subtracted in 200 components = 0.000312987 Jy ! Clean residual min=-0.001175 max=0.001138 Jy/beam ! Clean residual mean=0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0396242 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0396242 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=0.047543Jy sigma=0.614150 ! Fit after self-cal, rms=0.047530Jy sigma=0.613980 ! 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=0.047530Jy sigma=0.613980 ! Fit after self-cal, rms=0.048068Jy sigma=0.613838 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.942 mas, bmaj=6.631 mas, bpa=-4.927 degrees ! Estimated noise=0.769428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075033 Jy ! Component: 100 - total flux cleaned = 0.000814453 Jy ! Component: 150 - total flux cleaned = 0.000788104 Jy ! Component: 200 - total flux cleaned = 0.00071509 Jy ! Total flux subtracted in 200 components = 0.00071509 Jy ! Clean residual min=-0.001055 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0403393 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 157 components and 0.0403393 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=0.048001Jy sigma=0.613383 ! Fit after self-cal, rms=0.048050Jy sigma=0.613236 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 = 0.000255936 Jy ! Component: 100 - total flux cleaned = 0.000383184 Jy ! Component: 150 - total flux cleaned = 0.000382727 Jy ! Component: 200 - total flux cleaned = 0.000360758 Jy ! Total flux subtracted in 200 components = 0.000360758 Jy ! Clean residual min=-0.000997 max=0.001052 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0407 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 175 components and 0.0407 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=0.048007Jy sigma=0.612997 ! Fit after self-cal, rms=0.048010Jy sigma=0.612956 ! 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=0.048010Jy sigma=0.612956 ! Fit after self-cal, rms=0.048162Jy sigma=0.612916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.564 mas, bmaj=6.695 mas, bpa=-1.629 degrees ! Estimated noise=0.771304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140838 Jy ! Component: 100 - total flux cleaned = -3.60373e-05 Jy ! Component: 150 - total flux cleaned = -0.00022359 Jy ! Component: 200 - total flux cleaned = -0.000437494 Jy ! Total flux subtracted in 200 components = -0.000437494 Jy ! Clean residual min=-0.000903 max=0.000832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0402625 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 211 components and 0.0402625 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=0.048140Jy sigma=0.612721 ! Fit after self-cal, rms=0.048166Jy sigma=0.612659 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39882e-05 Jy ! Component: 100 - total flux cleaned = -0.000204664 Jy ! Component: 150 - total flux cleaned = -0.000371585 Jy ! Component: 200 - total flux cleaned = -0.000526851 Jy ! Total flux subtracted in 200 components = -0.000526851 Jy ! Clean residual min=-0.000849 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0397357 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 245 components and 0.0397357 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=0.048152Jy sigma=0.612544 ! Fit after self-cal, rms=0.048156Jy sigma=0.612528 ! 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=1.939 mas, bmaj=6.638 mas, bpa=-4.925 degrees ! Estimated noise=0.770692 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 6.638 at -4.925 degrees (North through East) ! Clean map min=-0.0015362 max=0.037173 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=1.536 mas, bmaj=6.62 mas, bpa=-5.928 degrees ! Estimated noise=1.44368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285667 Jy ! Component: 100 - total flux cleaned = 0.0341343 Jy ! Component: 150 - total flux cleaned = 0.0363521 Jy ! Component: 200 - total flux cleaned = 0.0383012 Jy ! Total flux subtracted in 200 components = 0.0383012 Jy ! Clean residual min=-0.002503 max=0.003049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.0383012 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0383012 Jy ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=6.638 mas, bpa=-4.925 degrees ! Estimated noise=0.770692 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 = 0.00131164 Jy ! Component: 100 - total flux cleaned = 0.00207124 Jy ! Component: 150 - total flux cleaned = 0.00269994 Jy ! Component: 200 - total flux cleaned = 0.00313986 Jy ! Total flux subtracted in 200 components = 0.00313986 Jy ! Clean residual min=-0.001435 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0414411 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.0414411 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=2.564 mas, bmaj=6.695 mas, bpa=-1.629 degrees ! Estimated noise=0.771304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128481 Jy ! Component: 100 - total flux cleaned = -0.000294083 Jy ! Component: 150 - total flux cleaned = -0.000469609 Jy ! Component: 200 - total flux cleaned = -0.000600053 Jy ! Total flux subtracted in 200 components = -0.000600053 Jy ! Clean residual min=-0.000981 max=0.001078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.040841 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 = -0.000221631 Jy ! Component: 100 - total flux cleaned = -0.000450284 Jy ! Component: 150 - total flux cleaned = -0.000642444 Jy ! Component: 200 - total flux cleaned = -0.000802135 Jy ! Total flux subtracted in 200 components = -0.000802135 Jy ! Clean residual min=-0.000889 max=0.000947 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0400389 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.0400389 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.939 mas, bmaj=6.638 mas, bpa=-4.925 degrees ! Estimated noise=0.770692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147294 Jy ! Component: 100 - total flux cleaned = 7.16356e-05 Jy ! Component: 150 - total flux cleaned = 2.46567e-05 Jy ! Component: 200 - total flux cleaned = -4.26919e-05 Jy ! Total flux subtracted in 200 components = -4.26919e-05 Jy ! Clean residual min=-0.001037 max=0.001019 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0399962 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 132 components and 0.0399962 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=0.048165Jy sigma=0.612791 ! Fit after self-cal, rms=0.048147Jy sigma=0.612723 wmodel J0353-2517_X_map.mod ! Writing 132 model components to file: J0353-2517_X_map.mod wobs J0353-2517_X_uvs.fits ! Writing UV FITS file: J0353-2517_X_uvs.fits wwins J0353-2517_X_map.win ! wwins: Wrote 3 windows to J0353-2517_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 = -5.93427e-05 Jy ! Component: 100 - total flux cleaned = -7.61118e-05 Jy ! Component: 150 - total flux cleaned = -7.64463e-05 Jy ! Component: 200 - total flux cleaned = -9.23314e-05 Jy ! Component: 250 - total flux cleaned = -6.24427e-05 Jy ! Component: 300 - total flux cleaned = -3.41138e-05 Jy ! Component: 350 - total flux cleaned = -6.76636e-06 Jy ! Component: 400 - total flux cleaned = 3.34822e-05 Jy ! Component: 450 - total flux cleaned = 5.97343e-05 Jy ! Component: 500 - total flux cleaned = 0.000110462 Jy ! Component: 550 - total flux cleaned = 0.000135183 Jy ! Component: 600 - total flux cleaned = 0.000183325 Jy ! Component: 650 - total flux cleaned = 0.000218562 Jy ! Component: 700 - total flux cleaned = 0.000287309 Jy ! Component: 750 - total flux cleaned = 0.000332039 Jy ! Component: 800 - total flux cleaned = 0.000353885 Jy ! Component: 850 - total flux cleaned = 0.000375426 Jy ! Component: 900 - total flux cleaned = 0.000396435 Jy ! Component: 950 - total flux cleaned = 0.00040685 Jy ! Component: 1000 - total flux cleaned = 0.000426813 Jy ! Component: 1050 - total flux cleaned = 0.000436543 Jy ! Component: 1100 - total flux cleaned = 0.000436495 Jy ! Component: 1150 - total flux cleaned = 0.000474629 Jy ! Component: 1200 - total flux cleaned = 0.000502796 Jy ! Component: 1250 - total flux cleaned = 0.000558272 Jy ! Component: 1300 - total flux cleaned = 0.000567237 Jy ! Component: 1350 - total flux cleaned = 0.000594319 Jy ! Component: 1400 - total flux cleaned = 0.00062981 Jy ! Component: 1450 - total flux cleaned = 0.000647476 Jy ! Component: 1500 - total flux cleaned = 0.000664918 Jy ! Component: 1550 - total flux cleaned = 0.000682115 Jy ! Component: 1600 - total flux cleaned = 0.000690608 Jy ! Component: 1650 - total flux cleaned = 0.000715756 Jy ! Component: 1700 - total flux cleaned = 0.000732291 Jy ! Component: 1750 - total flux cleaned = 0.000748753 Jy ! Component: 1800 - total flux cleaned = 0.000765005 Jy ! Component: 1850 - total flux cleaned = 0.000805167 Jy ! Component: 1900 - total flux cleaned = 0.000805184 Jy ! Component: 1950 - total flux cleaned = 0.000836875 Jy ! Component: 2000 - total flux cleaned = 0.000860444 Jy ! Component: 2050 - total flux cleaned = 0.000860474 Jy ! Component: 2100 - total flux cleaned = 0.000868292 Jy ! Component: 2150 - total flux cleaned = 0.00087596 Jy ! Component: 2200 - total flux cleaned = 0.000875998 Jy ! Component: 2250 - total flux cleaned = 0.000891156 Jy ! Component: 2300 - total flux cleaned = 0.000875996 Jy ! Component: 2350 - total flux cleaned = 0.000876001 Jy ! Component: 2400 - total flux cleaned = 0.00086852 Jy ! Component: 2450 - total flux cleaned = 0.000868463 Jy ! Component: 2500 - total flux cleaned = 0.000860989 Jy ! Component: 2550 - total flux cleaned = 0.000846152 Jy ! Component: 2600 - total flux cleaned = 0.00084612 Jy ! Component: 2650 - total flux cleaned = 0.000846091 Jy ! Component: 2700 - total flux cleaned = 0.000824207 Jy ! Component: 2750 - total flux cleaned = 0.000838797 Jy ! Component: 2800 - total flux cleaned = 0.000816976 Jy ! Component: 2850 - total flux cleaned = 0.000809747 Jy ! Component: 2900 - total flux cleaned = 0.000795246 Jy ! Component: 2950 - total flux cleaned = 0.000787993 Jy ! Component: 3000 - total flux cleaned = 0.000780824 Jy ! Component: 3050 - total flux cleaned = 0.000788058 Jy ! Component: 3100 - total flux cleaned = 0.000809714 Jy ! Component: 3150 - total flux cleaned = 0.000802535 Jy ! Component: 3200 - total flux cleaned = 0.000809707 Jy ! Component: 3250 - total flux cleaned = 0.000816905 Jy ! Component: 3300 - total flux cleaned = 0.00083852 Jy ! Component: 3350 - total flux cleaned = 0.000845724 Jy ! Component: 3400 - total flux cleaned = 0.000845734 Jy ! Component: 3450 - total flux cleaned = 0.000860134 Jy ! Component: 3500 - total flux cleaned = 0.000867316 Jy ! Component: 3550 - total flux cleaned = 0.000852911 Jy ! Component: 3600 - total flux cleaned = 0.000874528 Jy ! Component: 3650 - total flux cleaned = 0.000852876 Jy ! Component: 3700 - total flux cleaned = 0.000874505 Jy ! Component: 3750 - total flux cleaned = 0.000867274 Jy ! Component: 3800 - total flux cleaned = 0.000874521 Jy ! Component: 3850 - total flux cleaned = 0.000881765 Jy ! Component: 3900 - total flux cleaned = 0.000888971 Jy ! Component: 3950 - total flux cleaned = 0.000917956 Jy ! Component: 4000 - total flux cleaned = 0.000910682 Jy ! Component: 4050 - total flux cleaned = 0.000917957 Jy ! Total flux subtracted in 4096 components = 0.000925188 Jy ! Clean residual min=-0.000389 max=0.000442 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0409214 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 413 components and 0.0409214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0353-2517_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.939 x 6.638 at -4.925 degrees (North through East) ! Clean map min=-0.0015967 max=0.037054 Jy/beam ! Writing clean map to FITS file: .//J0353-2517_X_map.fits wmodel .//J0353-2517_X_map.mod ! Writing 413 model components to file: .//J0353-2517_X_map.mod wobs .//J0353-2517_X_uvs.fits ! Writing UV FITS file: .//J0353-2517_X_uvs.fits wwins .//J0353-2517_X_map.win ! wwins: Wrote 4 windows to .//J0353-2517_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370538 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02401 1.02401 2.04801 4.09602 8.19204 16.3841 32.7682 65.5364 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.967 quit ! Quitting program ! Log file .//J0353-2517_X_dfm.log closed on Sun Jan 19 23:55:22 2020