! Started logfile: .//J1643+3316_X_dfm.log on Sat Oct 20 23:56:56 2018 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 .//J1643+3316_X_uva.fits ! Reading UV FITS file: .//J1643+3316_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1643+3316 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 5152 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 J1643+3316_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=1.000307Jy sigma=44.471253 ! Fit after self-cal, rms=0.994716Jy sigma=44.201536 ! 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=1.632 mas, bmaj=2.616 mas, bpa=-44.56 degrees ! Estimated noise=0.382511 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 = 0.00476988 Jy ! Component: 100 - total flux cleaned = 0.00568775 Jy ! Total flux subtracted in 100 components = 0.00568775 Jy ! Clean residual min=-0.000849 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.00568775 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00568775 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=0.016198Jy sigma=0.692059 ! Fit after self-cal, rms=0.014759Jy sigma=0.630450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322397 Jy ! Component: 100 - total flux cleaned = 0.00371093 Jy ! Total flux subtracted in 100 components = 0.00371093 Jy ! Clean residual min=-0.001103 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.00939868 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.00939868 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=0.014253Jy sigma=0.604283 ! Fit after self-cal, rms=0.014237Jy sigma=0.603632 ! 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=1.98 mas, bmaj=2.863 mas, bpa=-41.9 degrees ! Estimated noise=0.22712 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 = 0.000155671 Jy ! Component: 100 - total flux cleaned = 0.000138725 Jy ! Component: 150 - total flux cleaned = 0.000138573 Jy ! Component: 200 - total flux cleaned = 0.000148187 Jy ! Total flux subtracted in 200 components = 0.000148187 Jy ! Clean residual min=-0.000686 max=0.000530 Jy/beam ! Clean residual mean=0.000002 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.00954687 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.00954687 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=0.014216Jy sigma=0.602121 ! Fit after self-cal, rms=0.014217Jy sigma=0.601974 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.98 x 2.863 at -41.9 degrees (North through East) ! Clean map min=-0.00074486 max=0.0090994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.08 HN 1.00 KP 0.91 ! LA 1.12 NL 1.06 OV 0.83 PT 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.75 FD 1.08 HN 0.99 KP 1.03 ! LA 1.10 NL 1.10 OV 1.02 PT 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.74 HN 0.99 KP 1.13 ! LA 1.05 NL 1.08 OV 0.97 PT 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 0.93 KP 0.94 ! LA 1.24 NL 1.17 OV 0.89 PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.82 HN 0.94 KP 1.05 ! LA 0.97 NL 1.07 OV 0.95 PT 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HN 0.87 KP 1.03 ! LA 0.94 NL 0.98 OV 1.03 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.82 HN 1.00 KP 0.96 ! LA 0.92 NL 1.16 OV 0.96 PT 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.86 HN 0.84 KP 1.08 ! LA 1.05 NL 1.13 OV 1.01 PT 1.09 ! ! ! Fit before self-cal, rms=0.014217Jy sigma=0.601974 ! Fit after self-cal, rms=0.014334Jy sigma=0.597903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.959 mas, bmaj=2.819 mas, bpa=-41.71 degrees ! Estimated noise=0.224914 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 = 0.000134645 Jy ! Component: 100 - total flux cleaned = 0.000127444 Jy ! Component: 150 - total flux cleaned = 0.000108859 Jy ! Component: 200 - total flux cleaned = 9.82878e-05 Jy ! Total flux subtracted in 200 components = 9.82878e-05 Jy ! Clean residual min=-0.000542 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.00964515 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.00964515 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=0.014327Jy sigma=0.597576 ! Fit after self-cal, rms=0.014444Jy sigma=0.596216 ! 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=0.014444Jy sigma=0.596216 ! Fit after self-cal, rms=0.014989Jy sigma=0.595724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.961 mas, bmaj=2.788 mas, bpa=-41.3 degrees ! Estimated noise=0.227885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111829 Jy ! Component: 100 - total flux cleaned = 0.000127013 Jy ! Component: 150 - total flux cleaned = 0.000116025 Jy ! Component: 200 - total flux cleaned = 0.000101391 Jy ! Total flux subtracted in 200 components = 0.000101391 Jy ! Clean residual min=-0.000473 max=0.000552 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.00974654 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.00974654 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=0.014983Jy sigma=0.595469 ! Fit after self-cal, rms=0.015061Jy sigma=0.595077 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 (47.8, -41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467411 Jy ! Component: 100 - total flux cleaned = 0.000614806 Jy ! Component: 150 - total flux cleaned = 0.00067016 Jy ! Component: 200 - total flux cleaned = 0.000709098 Jy ! Total flux subtracted in 200 components = 0.000709098 Jy ! Clean residual min=-0.000508 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0104556 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 0.0104556 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=0.015040Jy sigma=0.594236 ! Fit after self-cal, rms=0.015037Jy sigma=0.593969 ! 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=0.015037Jy sigma=0.593969 ! Fit after self-cal, rms=0.015383Jy sigma=0.593698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.967 mas, bmaj=2.759 mas, bpa=-40.91 degrees ! Estimated noise=0.229206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265839 Jy ! Component: 100 - total flux cleaned = 0.000376712 Jy ! Component: 150 - total flux cleaned = 0.000418988 Jy ! Component: 200 - total flux cleaned = 0.000459321 Jy ! Total flux subtracted in 200 components = 0.000459321 Jy ! Clean residual min=-0.000451 max=0.000395 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.010915 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.010915 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=0.015372Jy sigma=0.593283 ! Fit after self-cal, rms=0.015413Jy sigma=0.593108 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 = 0.000103648 Jy ! Component: 100 - total flux cleaned = 0.000115426 Jy ! Component: 150 - total flux cleaned = 0.000120359 Jy ! Component: 200 - total flux cleaned = 0.000124999 Jy ! Total flux subtracted in 200 components = 0.000124999 Jy ! Clean residual min=-0.000456 max=0.000366 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.01104 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 65 components and 0.01104 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=0.015408Jy sigma=0.592934 ! Fit after self-cal, rms=0.015411Jy sigma=0.592898 ! 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=0.015411Jy sigma=0.592898 ! Fit after self-cal, rms=0.015666Jy sigma=0.592743 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.569 mas, bmaj=2.985 mas, bpa=-37.48 degrees ! Estimated noise=0.243348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0001076 Jy ! Component: 100 - total flux cleaned = 0.000145578 Jy ! Component: 150 - total flux cleaned = 0.000163777 Jy ! Component: 200 - total flux cleaned = 0.000187148 Jy ! Total flux subtracted in 200 components = 0.000187148 Jy ! Clean residual min=-0.000436 max=0.000370 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0112271 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.0112271 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=0.015662Jy sigma=0.592609 ! Fit after self-cal, rms=0.015689Jy sigma=0.592541 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 = 7.90894e-06 Jy ! Component: 100 - total flux cleaned = 3.57829e-05 Jy ! Component: 150 - total flux cleaned = 5.28092e-05 Jy ! Component: 200 - total flux cleaned = 6.20822e-05 Jy ! Total flux subtracted in 200 components = 6.20822e-05 Jy ! Clean residual min=-0.000440 max=0.000357 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0112892 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.0112892 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=0.015687Jy sigma=0.592492 ! Fit after self-cal, rms=0.015687Jy sigma=0.592469 ! 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=1.971 mas, bmaj=2.734 mas, bpa=-40.6 degrees ! Estimated noise=0.229933 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 2.734 at -40.6 degrees (North through East) ! Clean map min=-0.00050778 max=0.0090005 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=1.621 mas, bmaj=2.479 mas, bpa=-43.19 degrees ! Estimated noise=0.368448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710551 Jy ! Component: 100 - total flux cleaned = 0.00860001 Jy ! Component: 150 - total flux cleaned = 0.00922549 Jy ! Component: 200 - total flux cleaned = 0.00958495 Jy ! Total flux subtracted in 200 components = 0.00958495 Jy ! Clean residual min=-0.001046 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.00958495 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.00958495 Jy ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.734 mas, bpa=-40.6 degrees ! Estimated noise=0.229933 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 = 0.000466742 Jy ! Component: 100 - total flux cleaned = 0.00063096 Jy ! Component: 150 - total flux cleaned = 0.000802278 Jy ! Component: 200 - total flux cleaned = 0.000951428 Jy ! Total flux subtracted in 200 components = 0.000951428 Jy ! Clean residual min=-0.000594 max=0.000479 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0105364 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 42 components and 0.0105364 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=2.569 mas, bmaj=2.985 mas, bpa=-37.48 degrees ! Estimated noise=0.243348 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280813 Jy ! Component: 100 - total flux cleaned = 0.000371292 Jy ! Component: 150 - total flux cleaned = 0.000411556 Jy ! Component: 200 - total flux cleaned = 0.000438801 Jy ! Total flux subtracted in 200 components = 0.000438801 Jy ! Clean residual min=-0.000511 max=0.000403 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0109752 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 = 2.4826e-05 Jy ! Component: 100 - total flux cleaned = 5.45212e-05 Jy ! Component: 150 - total flux cleaned = 6.15655e-05 Jy ! Component: 200 - total flux cleaned = 8.69967e-05 Jy ! Total flux subtracted in 200 components = 8.69967e-05 Jy ! Clean residual min=-0.000490 max=0.000383 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0110622 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 72 components and 0.0110622 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.971 mas, bmaj=2.734 mas, bpa=-40.6 degrees ! Estimated noise=0.229933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.99547e-05 Jy ! Component: 100 - total flux cleaned = -0.000100707 Jy ! Component: 150 - total flux cleaned = -9.40493e-05 Jy ! Component: 200 - total flux cleaned = -8.22459e-05 Jy ! Total flux subtracted in 200 components = -8.22459e-05 Jy ! Clean residual min=-0.000476 max=0.000384 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0109799 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.0109799 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=0.015693Jy sigma=0.592877 ! Fit after self-cal, rms=0.015690Jy sigma=0.592808 wmodel J1643+3316_X_map.mod ! Writing 84 model components to file: J1643+3316_X_map.mod wobs J1643+3316_X_uvs.fits ! Writing UV FITS file: J1643+3316_X_uvs.fits wwins J1643+3316_X_map.win ! wwins: Wrote 2 windows to J1643+3316_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 = -0.000201062 Jy ! Component: 100 - total flux cleaned = -0.00032626 Jy ! Component: 150 - total flux cleaned = -0.000422605 Jy ! Component: 200 - total flux cleaned = -0.000489359 Jy ! Component: 250 - total flux cleaned = -0.000570605 Jy ! Component: 300 - total flux cleaned = -0.000620933 Jy ! Component: 350 - total flux cleaned = -0.000653465 Jy ! Component: 400 - total flux cleaned = -0.000695473 Jy ! Component: 450 - total flux cleaned = -0.000690383 Jy ! Component: 500 - total flux cleaned = -0.000700518 Jy ! Component: 550 - total flux cleaned = -0.000700489 Jy ! Component: 600 - total flux cleaned = -0.000691022 Jy ! Component: 650 - total flux cleaned = -0.000709858 Jy ! Component: 700 - total flux cleaned = -0.000705268 Jy ! Component: 750 - total flux cleaned = -0.000709759 Jy ! Component: 800 - total flux cleaned = -0.000700862 Jy ! Component: 850 - total flux cleaned = -0.000705263 Jy ! Component: 900 - total flux cleaned = -0.000705305 Jy ! Component: 950 - total flux cleaned = -0.000713712 Jy ! Component: 1000 - total flux cleaned = -0.000705453 Jy ! Component: 1050 - total flux cleaned = -0.000725946 Jy ! Component: 1100 - total flux cleaned = -0.000737989 Jy ! Component: 1150 - total flux cleaned = -0.000745885 Jy ! Component: 1200 - total flux cleaned = -0.000753726 Jy ! Component: 1250 - total flux cleaned = -0.000769196 Jy ! Component: 1300 - total flux cleaned = -0.000776814 Jy ! Component: 1350 - total flux cleaned = -0.000788092 Jy ! Component: 1400 - total flux cleaned = -0.000791789 Jy ! Component: 1450 - total flux cleaned = -0.00079921 Jy ! Component: 1500 - total flux cleaned = -0.000810093 Jy ! Component: 1550 - total flux cleaned = -0.000806549 Jy ! Component: 1600 - total flux cleaned = -0.000810152 Jy ! Component: 1650 - total flux cleaned = -0.000810263 Jy ! Component: 1700 - total flux cleaned = -0.000820695 Jy ! Component: 1750 - total flux cleaned = -0.00083101 Jy ! Component: 1800 - total flux cleaned = -0.000841187 Jy ! Component: 1850 - total flux cleaned = -0.000851191 Jy ! Component: 1900 - total flux cleaned = -0.000861164 Jy ! Component: 1950 - total flux cleaned = -0.00086116 Jy ! Component: 2000 - total flux cleaned = -0.000867662 Jy ! Component: 2050 - total flux cleaned = -0.000877308 Jy ! Component: 2100 - total flux cleaned = -0.000883705 Jy ! Component: 2150 - total flux cleaned = -0.000893182 Jy ! Component: 2200 - total flux cleaned = -0.000896316 Jy ! Component: 2250 - total flux cleaned = -0.000908764 Jy ! Component: 2300 - total flux cleaned = -0.000914937 Jy ! Component: 2350 - total flux cleaned = -0.000927166 Jy ! Component: 2400 - total flux cleaned = -0.00093627 Jy ! Component: 2450 - total flux cleaned = -0.000945288 Jy ! Component: 2500 - total flux cleaned = -0.000942297 Jy ! Component: 2550 - total flux cleaned = -0.000951193 Jy ! Component: 2600 - total flux cleaned = -0.000951188 Jy ! Component: 2650 - total flux cleaned = -0.000951175 Jy ! Component: 2700 - total flux cleaned = -0.000959889 Jy ! Component: 2750 - total flux cleaned = -0.00095987 Jy ! Component: 2800 - total flux cleaned = -0.000962728 Jy ! Component: 2850 - total flux cleaned = -0.000959878 Jy ! Component: 2900 - total flux cleaned = -0.000962656 Jy ! Component: 2950 - total flux cleaned = -0.000957022 Jy ! Component: 3000 - total flux cleaned = -0.000959844 Jy ! Component: 3050 - total flux cleaned = -0.000954289 Jy ! Component: 3100 - total flux cleaned = -0.000957025 Jy ! Component: 3150 - total flux cleaned = -0.000954288 Jy ! Component: 3200 - total flux cleaned = -0.000951566 Jy ! Component: 3250 - total flux cleaned = -0.000940699 Jy ! Component: 3300 - total flux cleaned = -0.000940695 Jy ! Component: 3350 - total flux cleaned = -0.000938015 Jy ! Component: 3400 - total flux cleaned = -0.000935344 Jy ! Component: 3450 - total flux cleaned = -0.000935352 Jy ! Component: 3500 - total flux cleaned = -0.000932701 Jy ! Component: 3550 - total flux cleaned = -0.000935355 Jy ! Component: 3600 - total flux cleaned = -0.000935366 Jy ! Component: 3650 - total flux cleaned = -0.000937972 Jy ! Component: 3700 - total flux cleaned = -0.000932717 Jy ! Component: 3750 - total flux cleaned = -0.000932721 Jy ! Component: 3800 - total flux cleaned = -0.000927541 Jy ! Component: 3850 - total flux cleaned = -0.000927548 Jy ! Component: 3900 - total flux cleaned = -0.00092239 Jy ! Component: 3950 - total flux cleaned = -0.000919813 Jy ! Component: 4000 - total flux cleaned = -0.000914681 Jy ! Component: 4050 - total flux cleaned = -0.000914679 Jy ! Total flux subtracted in 4096 components = -0.000914674 Jy ! Clean residual min=-0.000156 max=0.000161 Jy/beam ! Clean residual mean=0.000000 rms=0.000045 Jy/beam ! Combined flux in latest and established models = 0.0100653 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 321 components and 0.0100653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1643+3316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.971 x 2.734 at -40.6 degrees (North through East) ! Clean map min=-0.00038807 max=0.0089136 Jy/beam ! Writing clean map to FITS file: .//J1643+3316_X_map.fits wmodel .//J1643+3316_X_map.mod ! Writing 321 model components to file: .//J1643+3316_X_map.mod wobs .//J1643+3316_X_uvs.fits ! Writing UV FITS file: .//J1643+3316_X_uvs.fits wwins .//J1643+3316_X_map.win ! wwins: Wrote 3 windows to .//J1643+3316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00891362 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.43425e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49241 1.49241 2.98482 5.96964 11.9393 23.8785 47.7571 95.5142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.008 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 201.017 quit ! Quitting program ! Log file .//J1643+3316_X_dfm.log closed on Sat Oct 20 23:57:00 2018