! Started logfile: .//J0351-2028_X_dfm.log on Sun Jan 19 23:55:10 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 .//J0351-2028_X_uvm.fits ! Reading UV FITS file: .//J0351-2028_X_uvm.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.982456 visibilities/baseline/integration-bin. ! Found source: J0351-2028 ! ! 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 4480 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 J0351-2028_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003999Jy sigma=15.652034 ! Fit after self-cal, rms=0.948328Jy sigma=14.756052 ! 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=1.362 mas, bmaj=5.538 mas, bpa=-5.94 degrees ! Estimated noise=1.11086 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 = 0.0391648 Jy ! Component: 100 - total flux cleaned = 0.0485871 Jy ! Total flux subtracted in 100 components = 0.0485871 Jy ! Clean residual min=-0.003534 max=0.004357 Jy/beam ! Clean residual mean=0.000005 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0485871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0485871 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=0.048637Jy sigma=0.677140 ! Fit after self-cal, rms=0.047825Jy sigma=0.665078 ! 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=1.62 mas, bmaj=5.466 mas, bpa=-4.701 degrees ! Estimated noise=0.697336 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 = 0.00578075 Jy ! Component: 100 - total flux cleaned = 0.00807201 Jy ! Component: 150 - total flux cleaned = 0.00828228 Jy ! Component: 200 - total flux cleaned = 0.00824696 Jy ! Total flux subtracted in 200 components = 0.00824696 Jy ! Clean residual min=-0.002720 max=0.002745 Jy/beam ! Clean residual mean=0.000007 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.056834 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 26 components and 0.056834 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=0.047190Jy sigma=0.654349 ! Fit after self-cal, rms=0.047206Jy sigma=0.654251 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 5.466 at -4.701 degrees (North through East) ! Clean map min=-0.0027355 max=0.053632 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.33 NL 0.94 ! OV 0.97 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.98 HN 1.19 KP 1.11 ! NL 1.01 OV 1.21 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.12 HN 1.32 NL 0.83 ! OV 1.15 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.88 HN 1.01 KP 1.12 ! NL 0.97 OV 1.27 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.39 NL 0.98 ! OV 1.03 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 HN 1.15 KP 1.04 ! NL 0.89 OV 1.02 PT 1.12 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.85 HN 1.03 NL 0.85 ! OV 1.09 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.88 HN 1.01 KP 0.99 ! NL 1.05 OV 1.10 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.79 HN 1.09 NL 0.96 ! OV 1.15 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.78 HN 1.28 KP 1.03 ! NL 1.08 OV 1.11 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.16 NL 0.81 ! OV 1.11 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.91 HN 0.98 KP 0.93 ! NL 0.94 OV 1.19 PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 NL 0.91 ! OV 1.18 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.97 HN 0.88 KP 1.10 ! NL 0.87 OV 1.12 PT 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.88 HN 1.05 NL 0.95 ! OV 1.03 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 HN 0.78 KP 0.97 ! NL 0.95 OV 1.22 PT 0.92 ! ! ! Fit before self-cal, rms=0.047206Jy sigma=0.654251 ! Fit after self-cal, rms=0.047725Jy sigma=0.642467 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=5.43 mas, bpa=-4.623 degrees ! Estimated noise=0.697326 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 = -0.000651823 Jy ! Component: 100 - total flux cleaned = -0.000690177 Jy ! Component: 150 - total flux cleaned = -0.000769663 Jy ! Component: 200 - total flux cleaned = -0.000824392 Jy ! Total flux subtracted in 200 components = -0.000824392 Jy ! Clean residual min=-0.001508 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0560097 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 0.0560097 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=0.047703Jy sigma=0.642274 ! Fit after self-cal, rms=0.047886Jy sigma=0.641515 ! 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=0.047886Jy sigma=0.641515 ! Fit after self-cal, rms=0.048383Jy sigma=0.641376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.674 mas, bmaj=5.436 mas, bpa=-4.657 degrees ! Estimated noise=0.69796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461376 Jy ! Component: 100 - total flux cleaned = -0.00053055 Jy ! Component: 150 - total flux cleaned = -0.000574725 Jy ! Component: 200 - total flux cleaned = -0.000594537 Jy ! Total flux subtracted in 200 components = -0.000594537 Jy ! Clean residual min=-0.001481 max=0.001415 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0554151 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 49 components and 0.0554151 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=0.048373Jy sigma=0.641296 ! Fit after self-cal, rms=0.048401Jy sigma=0.641279 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 = -4.01119e-05 Jy ! Component: 100 - total flux cleaned = -4.00309e-05 Jy ! Component: 150 - total flux cleaned = -3.23482e-05 Jy ! Component: 200 - total flux cleaned = -3.2407e-05 Jy ! Total flux subtracted in 200 components = -3.2407e-05 Jy ! Clean residual min=-0.001465 max=0.001408 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0553827 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0553827 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=0.048397Jy sigma=0.641251 ! Fit after self-cal, rms=0.048395Jy sigma=0.641245 ! 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=0.048395Jy sigma=0.641245 ! Fit after self-cal, rms=0.048672Jy sigma=0.641211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.681 mas, bmaj=5.444 mas, bpa=-4.674 degrees ! Estimated noise=0.698682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000268932 Jy ! Component: 100 - total flux cleaned = -0.000359371 Jy ! Component: 150 - total flux cleaned = -0.000376822 Jy ! Component: 200 - total flux cleaned = -0.000392355 Jy ! Total flux subtracted in 200 components = -0.000392355 Jy ! Clean residual min=-0.001495 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0549904 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0549904 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=0.048665Jy sigma=0.641172 ! Fit after self-cal, rms=0.048669Jy sigma=0.641168 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 = -1.52077e-05 Jy ! Component: 100 - total flux cleaned = -2.21945e-05 Jy ! Component: 150 - total flux cleaned = -2.25323e-05 Jy ! Component: 200 - total flux cleaned = -2.93045e-05 Jy ! Total flux subtracted in 200 components = -2.93045e-05 Jy ! Clean residual min=-0.001481 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0549611 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.0549611 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=0.048666Jy sigma=0.641146 ! Fit after self-cal, rms=0.048665Jy sigma=0.641142 ! 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=0.048665Jy sigma=0.641142 ! Fit after self-cal, rms=0.048886Jy sigma=0.641125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=5.623 mas, bpa=-2.763 degrees ! Estimated noise=0.712185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.10401e-05 Jy ! Component: 100 - total flux cleaned = -2.66158e-06 Jy ! Component: 150 - total flux cleaned = -1.56216e-05 Jy ! Component: 200 - total flux cleaned = -2.12407e-05 Jy ! Total flux subtracted in 200 components = -2.12407e-05 Jy ! Clean residual min=-0.001308 max=0.001268 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0549398 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.0549398 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=0.048888Jy sigma=0.641087 ! Fit after self-cal, rms=0.048893Jy sigma=0.641072 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 = 1.94595e-05 Jy ! Component: 100 - total flux cleaned = 2.69302e-05 Jy ! Component: 150 - total flux cleaned = 2.75111e-05 Jy ! Component: 200 - total flux cleaned = 2.20195e-05 Jy ! Total flux subtracted in 200 components = 2.20195e-05 Jy ! Clean residual min=-0.001297 max=0.001260 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0549618 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.0549618 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=0.048894Jy sigma=0.641049 ! Fit after self-cal, rms=0.048892Jy sigma=0.641040 ! 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=1.685 mas, bmaj=5.45 mas, bpa=-4.688 degrees ! Estimated noise=0.699421 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 5.45 at -4.688 degrees (North through East) ! Clean map min=-0.0014093 max=0.053732 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=1.415 mas, bmaj=5.504 mas, bpa=-5.959 degrees ! Estimated noise=1.13895 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407034 Jy ! Component: 100 - total flux cleaned = 0.0497118 Jy ! Component: 150 - total flux cleaned = 0.0527262 Jy ! Component: 200 - total flux cleaned = 0.0532967 Jy ! Total flux subtracted in 200 components = 0.0532967 Jy ! Clean residual min=-0.003332 max=0.003166 Jy/beam ! Clean residual mean=0.000002 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.0532967 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0532967 Jy ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=5.45 mas, bpa=-4.688 degrees ! Estimated noise=0.699421 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 = 0.00128067 Jy ! Component: 100 - total flux cleaned = 0.00138121 Jy ! Component: 150 - total flux cleaned = 0.00142362 Jy ! Component: 200 - total flux cleaned = 0.00148433 Jy ! Total flux subtracted in 200 components = 0.00148433 Jy ! Clean residual min=-0.001523 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.054781 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.054781 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=2.323 mas, bmaj=5.623 mas, bpa=-2.763 degrees ! Estimated noise=0.712185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225417 Jy ! Component: 100 - total flux cleaned = 0.000235142 Jy ! Component: 150 - total flux cleaned = 0.000242402 Jy ! Component: 200 - total flux cleaned = 0.000249152 Jy ! Total flux subtracted in 200 components = 0.000249152 Jy ! Clean residual min=-0.001330 max=0.001306 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0550301 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 = -6.25667e-06 Jy ! Component: 100 - total flux cleaned = -1.23809e-05 Jy ! Component: 150 - total flux cleaned = -1.23303e-05 Jy ! Component: 200 - total flux cleaned = -1.22116e-05 Jy ! Total flux subtracted in 200 components = -1.22116e-05 Jy ! Clean residual min=-0.001324 max=0.001310 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0550179 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 49 components and 0.0550179 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.685 mas, bmaj=5.45 mas, bpa=-4.688 degrees ! Estimated noise=0.699421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125854 Jy ! Component: 100 - total flux cleaned = -0.000126274 Jy ! Component: 150 - total flux cleaned = -0.000134722 Jy ! Component: 200 - total flux cleaned = -0.000111694 Jy ! Total flux subtracted in 200 components = -0.000111694 Jy ! Clean residual min=-0.001459 max=0.001384 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0549062 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0549062 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=0.048876Jy sigma=0.641035 ! Fit after self-cal, rms=0.048848Jy sigma=0.641002 wmodel J0351-2028_X_map.mod ! Writing 60 model components to file: J0351-2028_X_map.mod wobs J0351-2028_X_uvs.fits ! Writing UV FITS file: J0351-2028_X_uvs.fits wwins J0351-2028_X_map.win ! wwins: Wrote 1 windows to J0351-2028_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 = -0.000163909 Jy ! Component: 100 - total flux cleaned = -0.000378823 Jy ! Component: 150 - total flux cleaned = -0.000513683 Jy ! Component: 200 - total flux cleaned = -0.000599531 Jy ! Component: 250 - total flux cleaned = -0.000640445 Jy ! Component: 300 - total flux cleaned = -0.000639867 Jy ! Component: 350 - total flux cleaned = -0.000621231 Jy ! Component: 400 - total flux cleaned = -0.000603401 Jy ! Component: 450 - total flux cleaned = -0.000568498 Jy ! Component: 500 - total flux cleaned = -0.000518072 Jy ! Component: 550 - total flux cleaned = -0.000534313 Jy ! Component: 600 - total flux cleaned = -0.000486459 Jy ! Component: 650 - total flux cleaned = -0.000425264 Jy ! Component: 700 - total flux cleaned = -0.000425301 Jy ! Component: 750 - total flux cleaned = -0.000395849 Jy ! Component: 800 - total flux cleaned = -0.00035299 Jy ! Component: 850 - total flux cleaned = -0.000352828 Jy ! Component: 900 - total flux cleaned = -0.000325419 Jy ! Component: 950 - total flux cleaned = -0.000272137 Jy ! Component: 1000 - total flux cleaned = -0.000259334 Jy ! Component: 1050 - total flux cleaned = -0.000246457 Jy ! Component: 1100 - total flux cleaned = -0.000246366 Jy ! Component: 1150 - total flux cleaned = -0.000246301 Jy ! Component: 1200 - total flux cleaned = -0.000234186 Jy ! Component: 1250 - total flux cleaned = -0.000222494 Jy ! Component: 1300 - total flux cleaned = -0.000245849 Jy ! Component: 1350 - total flux cleaned = -0.000257179 Jy ! Component: 1400 - total flux cleaned = -0.000245938 Jy ! Component: 1450 - total flux cleaned = -0.000256897 Jy ! Component: 1500 - total flux cleaned = -0.000257035 Jy ! Component: 1550 - total flux cleaned = -0.000257211 Jy ! Component: 1600 - total flux cleaned = -0.000267778 Jy ! Component: 1650 - total flux cleaned = -0.000257223 Jy ! Component: 1700 - total flux cleaned = -0.000236695 Jy ! Component: 1750 - total flux cleaned = -0.000196489 Jy ! Component: 1800 - total flux cleaned = -0.000216407 Jy ! Component: 1850 - total flux cleaned = -0.000187128 Jy ! Component: 1900 - total flux cleaned = -0.0001968 Jy ! Component: 1950 - total flux cleaned = -0.000148949 Jy ! Component: 2000 - total flux cleaned = -0.000158375 Jy ! Component: 2050 - total flux cleaned = -0.000121122 Jy ! Component: 2100 - total flux cleaned = -0.000121064 Jy ! Component: 2150 - total flux cleaned = -0.000102722 Jy ! Component: 2200 - total flux cleaned = -6.66814e-05 Jy ! Component: 2250 - total flux cleaned = -5.7801e-05 Jy ! Component: 2300 - total flux cleaned = -4.90537e-05 Jy ! Component: 2350 - total flux cleaned = -2.29156e-05 Jy ! Component: 2400 - total flux cleaned = -4.02385e-05 Jy ! Component: 2450 - total flux cleaned = -2.29962e-05 Jy ! Component: 2500 - total flux cleaned = 1.116e-05 Jy ! Component: 2550 - total flux cleaned = 5.33584e-05 Jy ! Component: 2600 - total flux cleaned = 5.32399e-05 Jy ! Component: 2650 - total flux cleaned = 6.13994e-05 Jy ! Component: 2700 - total flux cleaned = 5.30784e-05 Jy ! Component: 2750 - total flux cleaned = 6.94842e-05 Jy ! Component: 2800 - total flux cleaned = 7.75649e-05 Jy ! Component: 2850 - total flux cleaned = 7.75869e-05 Jy ! Component: 2900 - total flux cleaned = 7.75942e-05 Jy ! Component: 2950 - total flux cleaned = 7.76305e-05 Jy ! Component: 3000 - total flux cleaned = 8.55046e-05 Jy ! Component: 3050 - total flux cleaned = 8.55259e-05 Jy ! Component: 3100 - total flux cleaned = 7.00491e-05 Jy ! Component: 3150 - total flux cleaned = 0.000100922 Jy ! Component: 3200 - total flux cleaned = 0.000116166 Jy ! Component: 3250 - total flux cleaned = 0.000116113 Jy ! Component: 3300 - total flux cleaned = 0.000123597 Jy ! Component: 3350 - total flux cleaned = 0.000116067 Jy ! Component: 3400 - total flux cleaned = 0.000153375 Jy ! Component: 3450 - total flux cleaned = 0.000168207 Jy ! Component: 3500 - total flux cleaned = 0.000168215 Jy ! Component: 3550 - total flux cleaned = 0.000175564 Jy ! Component: 3600 - total flux cleaned = 0.000197492 Jy ! Component: 3650 - total flux cleaned = 0.000204742 Jy ! Component: 3700 - total flux cleaned = 0.000233579 Jy ! Component: 3750 - total flux cleaned = 0.000233592 Jy ! Component: 3800 - total flux cleaned = 0.000233591 Jy ! Component: 3850 - total flux cleaned = 0.000226486 Jy ! Component: 3900 - total flux cleaned = 0.000233571 Jy ! Component: 3950 - total flux cleaned = 0.000212485 Jy ! Component: 4000 - total flux cleaned = 0.000184507 Jy ! Component: 4050 - total flux cleaned = 0.000184551 Jy ! Total flux subtracted in 4096 components = 0.000170713 Jy ! Clean residual min=-0.000521 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0550769 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 354 components and 0.0550769 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0351-2028_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.685 x 5.45 at -4.688 degrees (North through East) ! Clean map min=-0.0012417 max=0.053791 Jy/beam ! Writing clean map to FITS file: .//J0351-2028_X_map.fits wmodel .//J0351-2028_X_map.mod ! Writing 354 model components to file: .//J0351-2028_X_map.mod wobs .//J0351-2028_X_uvs.fits ! Writing UV FITS file: .//J0351-2028_X_uvs.fits wwins .//J0351-2028_X_map.win ! wwins: Wrote 2 windows to .//J0351-2028_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537907 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125905 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.702191 0.702191 1.40438 2.80877 5.61753 11.2351 22.4701 44.9402 89.8805 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 427.234 quit ! Quitting program ! Log file .//J0351-2028_X_dfm.log closed on Sun Jan 19 23:55:13 2020