! Started logfile: .//J1335+4542_X_20180724_dfm.log on Wed Aug 8 14:46:47 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 .//J1335+4542_X_20180724_uva.fits ! Reading UV FITS file: .//J1335+4542_X_20180724_uva.fits ! AN table 1: 27 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.950617 visibilities/baseline/integration-bin. ! Found source: J1335+4542 ! ! 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 3 lines of history. ! ! Reading 7392 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 J1335+4542_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.154917Jy sigma=27.185052 ! Fit after self-cal, rms=0.507714Jy sigma=12.975842 ! 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=0.7281 mas, bmaj=2.605 mas, bpa=29.87 degrees ! Estimated noise=0.602094 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 = 0.35177 Jy ! Component: 100 - total flux cleaned = 0.457458 Jy ! Total flux subtracted in 100 components = 0.457458 Jy ! Clean residual min=-0.022983 max=0.051433 Jy/beam ! Clean residual mean=0.000021 rms=0.007717 Jy/beam ! Combined flux in latest and established models = 0.457458 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.457458 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=0.193521Jy sigma=4.066263 ! Fit after self-cal, rms=0.193462Jy sigma=4.065416 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613722 Jy ! Component: 100 - total flux cleaned = 0.103163 Jy ! Total flux subtracted in 100 components = 0.103163 Jy ! Clean residual min=-0.019083 max=0.030735 Jy/beam ! Clean residual mean=0.000014 rms=0.005387 Jy/beam ! Combined flux in latest and established models = 0.560621 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.560621 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=0.147038Jy sigma=3.193235 ! Fit after self-cal, rms=0.146738Jy sigma=3.187377 ! 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=0.9058 mas, bmaj=2.59 mas, bpa=29.91 degrees ! Estimated noise=0.360264 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 = 0.0534665 Jy ! Component: 100 - total flux cleaned = 0.0863276 Jy ! Component: 150 - total flux cleaned = 0.107824 Jy ! Component: 200 - total flux cleaned = 0.12257 Jy ! Total flux subtracted in 200 components = 0.12257 Jy ! Clean residual min=-0.019981 max=0.018997 Jy/beam ! Clean residual mean=-0.000006 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 0.683191 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.683191 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=0.116199Jy sigma=2.808758 ! Fit after self-cal, rms=0.116045Jy sigma=2.805789 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9058 x 2.59 at 29.91 degrees (North through East) ! Clean map min=-0.01909 max=0.50332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.90 HN 0.82 KP 1.08 ! MK 0.95 NL 0.81 OV 1.10 PT 0.79 ! SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 1.14 HN 1.14 KP 1.26 ! MK 1.38 NL 1.23 OV 0.93 PT 1.11 ! SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.10 HN 0.96 KP 0.98 ! MK 1.12 NL 0.96 OV 0.97 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.97 KP 0.91 ! MK 1.10 NL 0.88 OV 1.05 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.91 KP 0.93 ! MK 0.96 NL 0.98 OV 1.08 PT 0.83 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.98 KP 1.00 ! MK 0.98 NL 1.00 OV 1.07 PT 0.79 ! SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.09 KP 1.03 ! MK 1.14 NL 0.97 OV 1.04 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.96 KP 0.81 ! MK 1.00 NL 0.80 OV 0.98 PT 0.76 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.116045Jy sigma=2.805789 ! Fit after self-cal, rms=0.035975Jy sigma=0.721354 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=2.594 mas, bpa=29.9 degrees ! Estimated noise=0.356953 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 = -0.00196666 Jy ! Component: 100 - total flux cleaned = -0.00167288 Jy ! Component: 150 - total flux cleaned = -0.00150227 Jy ! Component: 200 - total flux cleaned = -0.00135321 Jy ! Total flux subtracted in 200 components = -0.00135321 Jy ! Clean residual min=-0.002826 max=0.002893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.681838 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.681838 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=0.035343Jy sigma=0.705586 ! Fit after self-cal, rms=0.035319Jy sigma=0.705009 ! Inverting map ! Added new window around map position (-1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152336 Jy ! Component: 100 - total flux cleaned = 0.00108846 Jy ! Component: 150 - total flux cleaned = 0.000594227 Jy ! Component: 200 - total flux cleaned = 0.000218836 Jy ! Total flux subtracted in 200 components = 0.000218836 Jy ! Clean residual min=-0.002625 max=0.002256 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.682057 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.682057 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=0.034973Jy sigma=0.697074 ! Fit after self-cal, rms=0.034944Jy sigma=0.696394 ! 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=0.034944Jy sigma=0.696394 ! Fit after self-cal, rms=0.034862Jy sigma=0.694588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9191 mas, bmaj=2.593 mas, bpa=29.86 degrees ! Estimated noise=0.356895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117621 Jy ! Component: 100 - total flux cleaned = 0.000164082 Jy ! Component: 150 - total flux cleaned = 0.000335462 Jy ! Component: 200 - total flux cleaned = 0.000522165 Jy ! Total flux subtracted in 200 components = 0.000522165 Jy ! Clean residual min=-0.002168 max=0.001945 Jy/beam ! Clean residual mean=-0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.682579 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.682579 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=0.034698Jy sigma=0.690635 ! Fit after self-cal, rms=0.034687Jy sigma=0.690345 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 = 0.000322921 Jy ! Component: 100 - total flux cleaned = 0.000516512 Jy ! Component: 150 - total flux cleaned = 0.000633483 Jy ! Component: 200 - total flux cleaned = 0.000740723 Jy ! Total flux subtracted in 200 components = 0.000740723 Jy ! Clean residual min=-0.002044 max=0.001878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.68332 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.68332 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=0.034629Jy sigma=0.689072 ! Fit after self-cal, rms=0.034625Jy sigma=0.688989 ! 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=0.034625Jy sigma=0.688989 ! Fit after self-cal, rms=0.034601Jy sigma=0.688268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=2.593 mas, bpa=29.83 degrees ! Estimated noise=0.356916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.80459e-05 Jy ! Component: 100 - total flux cleaned = -0.000100326 Jy ! Component: 150 - total flux cleaned = 2.73752e-05 Jy ! Component: 200 - total flux cleaned = 0.000111565 Jy ! Total flux subtracted in 200 components = 0.000111565 Jy ! Clean residual min=-0.001779 max=0.001732 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.683431 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.683431 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=0.034548Jy sigma=0.687024 ! Fit after self-cal, rms=0.034545Jy sigma=0.686943 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 = 0.000239477 Jy ! Component: 100 - total flux cleaned = 0.000312776 Jy ! Component: 150 - total flux cleaned = 0.000378691 Jy ! Component: 200 - total flux cleaned = 0.000468972 Jy ! Total flux subtracted in 200 components = 0.000468972 Jy ! Clean residual min=-0.001709 max=0.001707 Jy/beam ! Clean residual mean=-0.000000 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.6839 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.6839 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=0.034526Jy sigma=0.686557 ! Fit after self-cal, rms=0.034526Jy sigma=0.686536 ! 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=0.034526Jy sigma=0.686536 ! Fit after self-cal, rms=0.034520Jy sigma=0.686194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.869 mas, bmaj=2.784 mas, bpa=26.6 degrees ! Estimated noise=0.445394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198723 Jy ! Component: 100 - total flux cleaned = 0.000159569 Jy ! Component: 150 - total flux cleaned = 0.000110369 Jy ! Component: 200 - total flux cleaned = 5.3902e-05 Jy ! Total flux subtracted in 200 components = 5.3902e-05 Jy ! Clean residual min=-0.001608 max=0.002041 Jy/beam ! Clean residual mean=-0.000000 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.683954 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.683954 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=0.034516Jy sigma=0.686055 ! Fit after self-cal, rms=0.034514Jy sigma=0.686016 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 = -6.06314e-06 Jy ! Component: 100 - total flux cleaned = -6.94646e-05 Jy ! Component: 150 - total flux cleaned = -0.000126774 Jy ! Component: 200 - total flux cleaned = -0.000177406 Jy ! Total flux subtracted in 200 components = -0.000177406 Jy ! Clean residual min=-0.001598 max=0.002009 Jy/beam ! Clean residual mean=-0.000000 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.683777 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.683777 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=0.034516Jy sigma=0.686025 ! Fit after self-cal, rms=0.034515Jy sigma=0.686015 ! 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=0.9205 mas, bmaj=2.592 mas, bpa=29.81 degrees ! Estimated noise=0.35697 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 2.592 at 29.81 degrees (North through East) ! Clean map min=-0.0016179 max=0.49727 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=0.7367 mas, bmaj=2.595 mas, bpa=29.82 degrees ! Estimated noise=0.592275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345957 Jy ! Component: 100 - total flux cleaned = 0.446975 Jy ! Component: 150 - total flux cleaned = 0.505587 Jy ! Component: 200 - total flux cleaned = 0.545752 Jy ! Total flux subtracted in 200 components = 0.545752 Jy ! Clean residual min=-0.010028 max=0.022404 Jy/beam ! Clean residual mean=0.000009 rms=0.003668 Jy/beam ! Combined flux in latest and established models = 0.545752 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.545752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=2.592 mas, bpa=29.81 degrees ! Estimated noise=0.35697 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 = 0.0509056 Jy ! Component: 100 - total flux cleaned = 0.0808716 Jy ! Component: 150 - total flux cleaned = 0.0998064 Jy ! Component: 200 - total flux cleaned = 0.111973 Jy ! Total flux subtracted in 200 components = 0.111973 Jy ! Clean residual min=-0.003434 max=0.006440 Jy/beam ! Clean residual mean=0.000000 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.657725 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.657725 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0078697 Jy ! Component: 100 - total flux cleaned = 0.0131275 Jy ! Component: 150 - total flux cleaned = 0.0168785 Jy ! Component: 200 - total flux cleaned = 0.0196749 Jy ! Total flux subtracted in 200 components = 0.0196749 Jy ! Clean residual min=-0.001894 max=0.002758 Jy/beam ! Clean residual mean=0.000000 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.6774 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.6774 Jy ! Inverting map ! Added new window around map position (11.6, 32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255739 Jy ! Component: 100 - total flux cleaned = 0.00410131 Jy ! Component: 150 - total flux cleaned = 0.00474012 Jy ! Component: 200 - total flux cleaned = 0.00519378 Jy ! Total flux subtracted in 200 components = 0.00519378 Jy ! Clean residual min=-0.001555 max=0.002063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.682594 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.682594 Jy ! Inverting map ! Added new window around map position (-11.2, -31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162382 Jy ! Component: 100 - total flux cleaned = 0.00188132 Jy ! Component: 150 - total flux cleaned = 0.00206727 Jy ! Component: 200 - total flux cleaned = 0.0023005 Jy ! Total flux subtracted in 200 components = 0.0023005 Jy ! Clean residual min=-0.001354 max=0.001549 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.684894 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.684894 Jy ! Inverting map ! Added new window around map position (-8, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123154 Jy ! Component: 100 - total flux cleaned = 0.00112854 Jy ! Component: 150 - total flux cleaned = 0.00106774 Jy ! Component: 200 - total flux cleaned = 0.00103867 Jy ! Total flux subtracted in 200 components = 0.00103867 Jy ! Clean residual min=-0.001260 max=0.001263 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.685933 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.685933 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=1.869 mas, bmaj=2.784 mas, bpa=26.6 degrees ! Estimated noise=0.445394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103945 Jy ! Component: 100 - total flux cleaned = -2.1043e-06 Jy ! Component: 150 - total flux cleaned = -0.000118054 Jy ! Component: 200 - total flux cleaned = -0.00022315 Jy ! Total flux subtracted in 200 components = -0.00022315 Jy ! Clean residual min=-0.001371 max=0.001476 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.68571 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 = -9.73401e-05 Jy ! Component: 100 - total flux cleaned = -0.000206694 Jy ! Component: 150 - total flux cleaned = -0.00032791 Jy ! Component: 200 - total flux cleaned = -0.000427044 Jy ! Total flux subtracted in 200 components = -0.000427044 Jy ! Clean residual min=-0.001381 max=0.001480 Jy/beam ! Clean residual mean=-0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.685283 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 161 components and 0.685282 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9205 mas, bmaj=2.592 mas, bpa=29.81 degrees ! Estimated noise=0.35697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.80017e-05 Jy ! Component: 100 - total flux cleaned = 1.2179e-05 Jy ! Component: 150 - total flux cleaned = 7.72704e-05 Jy ! Component: 200 - total flux cleaned = 0.000138376 Jy ! Total flux subtracted in 200 components = 0.000138376 Jy ! Clean residual min=-0.001240 max=0.001202 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.685421 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 187 components and 0.685421 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=0.034259Jy sigma=0.679976 ! Fit after self-cal, rms=0.034253Jy sigma=0.679788 wmodel J1335+4542_X_map.mod ! Writing 187 model components to file: J1335+4542_X_map.mod wobs J1335+4542_X_uvs.fits ! Writing UV FITS file: J1335+4542_X_uvs.fits wwins J1335+4542_X_map.win ! wwins: Wrote 5 windows to J1335+4542_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 = -0.000210591 Jy ! Component: 100 - total flux cleaned = -0.00018907 Jy ! Component: 150 - total flux cleaned = -0.000128407 Jy ! Component: 200 - total flux cleaned = -8.92837e-05 Jy ! Component: 250 - total flux cleaned = 2.44868e-05 Jy ! Component: 300 - total flux cleaned = 0.000189222 Jy ! Component: 350 - total flux cleaned = 0.000278122 Jy ! Component: 400 - total flux cleaned = 0.000365081 Jy ! Component: 450 - total flux cleaned = 0.000483392 Jy ! Component: 500 - total flux cleaned = 0.00058226 Jy ! Component: 550 - total flux cleaned = 0.000647226 Jy ! Component: 600 - total flux cleaned = 0.000790474 Jy ! Component: 650 - total flux cleaned = 0.000837317 Jy ! Component: 700 - total flux cleaned = 0.000959642 Jy ! Component: 750 - total flux cleaned = 0.00101924 Jy ! Component: 800 - total flux cleaned = 0.00106335 Jy ! Component: 850 - total flux cleaned = 0.0011504 Jy ! Component: 900 - total flux cleaned = 0.00120748 Jy ! Component: 950 - total flux cleaned = 0.00127748 Jy ! Component: 1000 - total flux cleaned = 0.00131884 Jy ! Component: 1050 - total flux cleaned = 0.00138674 Jy ! Component: 1100 - total flux cleaned = 0.00145359 Jy ! Component: 1150 - total flux cleaned = 0.00149328 Jy ! Component: 1200 - total flux cleaned = 0.00158416 Jy ! Component: 1250 - total flux cleaned = 0.00160973 Jy ! Component: 1300 - total flux cleaned = 0.00167326 Jy ! Component: 1350 - total flux cleaned = 0.00173542 Jy ! Component: 1400 - total flux cleaned = 0.00172303 Jy ! Component: 1450 - total flux cleaned = 0.00178384 Jy ! Component: 1500 - total flux cleaned = 0.00183185 Jy ! Component: 1550 - total flux cleaned = 0.00181985 Jy ! Component: 1600 - total flux cleaned = 0.00184351 Jy ! Component: 1650 - total flux cleaned = 0.00185502 Jy ! Component: 1700 - total flux cleaned = 0.00187774 Jy ! Component: 1750 - total flux cleaned = 0.00191166 Jy ! Component: 1800 - total flux cleaned = 0.00193394 Jy ! Component: 1850 - total flux cleaned = 0.00191179 Jy ! Component: 1900 - total flux cleaned = 0.0019555 Jy ! Component: 1950 - total flux cleaned = 0.00193391 Jy ! Component: 2000 - total flux cleaned = 0.00193388 Jy ! Component: 2050 - total flux cleaned = 0.00187062 Jy ! Component: 2100 - total flux cleaned = 0.0018916 Jy ! Component: 2150 - total flux cleaned = 0.00189168 Jy ! Component: 2200 - total flux cleaned = 0.00189159 Jy ! Component: 2250 - total flux cleaned = 0.00189163 Jy ! Component: 2300 - total flux cleaned = 0.00188151 Jy ! Component: 2350 - total flux cleaned = 0.0018317 Jy ! Component: 2400 - total flux cleaned = 0.00183187 Jy ! Component: 2450 - total flux cleaned = 0.00186126 Jy ! Component: 2500 - total flux cleaned = 0.00180299 Jy ! Component: 2550 - total flux cleaned = 0.0018127 Jy ! Component: 2600 - total flux cleaned = 0.00180301 Jy ! Component: 2650 - total flux cleaned = 0.00179345 Jy ! Component: 2700 - total flux cleaned = 0.00179345 Jy ! Component: 2750 - total flux cleaned = 0.00179328 Jy ! Component: 2800 - total flux cleaned = 0.00175638 Jy ! Component: 2850 - total flux cleaned = 0.00173805 Jy ! Component: 2900 - total flux cleaned = 0.00171085 Jy ! Component: 2950 - total flux cleaned = 0.00170197 Jy ! Component: 3000 - total flux cleaned = 0.00173786 Jy ! Component: 3050 - total flux cleaned = 0.00171119 Jy ! Component: 3100 - total flux cleaned = 0.00171128 Jy ! Component: 3150 - total flux cleaned = 0.00167633 Jy ! Component: 3200 - total flux cleaned = 0.00169364 Jy ! Component: 3250 - total flux cleaned = 0.00166762 Jy ! Component: 3300 - total flux cleaned = 0.00165903 Jy ! Component: 3350 - total flux cleaned = 0.00164198 Jy ! Component: 3400 - total flux cleaned = 0.00162505 Jy ! Component: 3450 - total flux cleaned = 0.00162507 Jy ! Component: 3500 - total flux cleaned = 0.00160833 Jy ! Component: 3550 - total flux cleaned = 0.00160832 Jy ! Component: 3600 - total flux cleaned = 0.00157547 Jy ! Component: 3650 - total flux cleaned = 0.00155097 Jy ! Component: 3700 - total flux cleaned = 0.00152668 Jy ! Component: 3750 - total flux cleaned = 0.00150253 Jy ! Component: 3800 - total flux cleaned = 0.00151057 Jy ! Component: 3850 - total flux cleaned = 0.00150259 Jy ! Component: 3900 - total flux cleaned = 0.00148665 Jy ! Component: 3950 - total flux cleaned = 0.0014552 Jy ! Component: 4000 - total flux cleaned = 0.00146309 Jy ! Component: 4050 - total flux cleaned = 0.00144752 Jy ! Total flux subtracted in 4096 components = 0.00145536 Jy ! Clean residual min=-0.000511 max=0.000495 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.686876 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 481 components and 0.686876 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1335+4542_X_20180724_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9205 x 2.592 at 29.81 degrees (North through East) ! Clean map min=-0.00092906 max=0.49726 Jy/beam ! Writing clean map to FITS file: .//J1335+4542_X_20180724_map.fits wmodel .//J1335+4542_X_20180724_map.mod ! Writing 481 model components to file: .//J1335+4542_X_20180724_map.mod wobs .//J1335+4542_X_20180724_uvs.fits ! Writing UV FITS file: .//J1335+4542_X_20180724_uvs.fits wwins .//J1335+4542_X_20180724_map.win ! wwins: Wrote 6 windows to .//J1335+4542_X_20180724_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.497263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0817383 0.0817383 0.163477 0.326953 0.653906 1.30781 2.61562 5.23125 10.4625 20.925 41.85 83.7 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.497 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3670.25 quit ! Quitting program ! Log file .//J1335+4542_X_20180724_dfm.log closed on Wed Aug 8 14:46:51 2018