! Started logfile: .//J0453-0004_X_20180714_dfm.log on Sat Jul 28 19:15:27 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 .//J0453-0004_X_20180714_uva.fits ! Reading UV FITS file: .//J0453-0004_X_20180714_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.957983 visibilities/baseline/integration-bin. ! Found source: J0453-0004 ! ! 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 76 lines of history. ! ! Reading 3648 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 J0453-0004_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003850Jy sigma=23.790746 ! Fit after self-cal, rms=0.950079Jy sigma=22.464811 ! 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=0.7297 mas, bmaj=1.898 mas, bpa=2.829 degrees ! Estimated noise=0.94128 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 = 0.0374682 Jy ! Component: 100 - total flux cleaned = 0.0473498 Jy ! Total flux subtracted in 100 components = 0.0473498 Jy ! Clean residual min=-0.004014 max=0.004511 Jy/beam ! Clean residual mean=0.000000 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.0473498 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0473498 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=0.031300Jy sigma=0.699038 ! Fit after self-cal, rms=0.030713Jy sigma=0.688475 ! 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=0.8952 mas, bmaj=2.115 mas, bpa=0.56 degrees ! Estimated noise=0.512881 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 = 0.00629842 Jy ! Component: 100 - total flux cleaned = 0.00921034 Jy ! Component: 150 - total flux cleaned = 0.0103024 Jy ! Component: 200 - total flux cleaned = 0.0104936 Jy ! Total flux subtracted in 200 components = 0.0104936 Jy ! Clean residual min=-0.001858 max=0.002021 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0578434 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0578434 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=0.029560Jy sigma=0.658566 ! Fit after self-cal, rms=0.029549Jy sigma=0.658127 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8952 x 2.115 at 0.56 degrees (North through East) ! Clean map min=-0.0017395 max=0.050743 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.07 HN 0.98 KP 1.00 ! LA 1.08 MK 0.96 OV 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.13 HN 0.98 KP 0.95 ! LA 0.99 MK 1.08 OV 0.96 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.00 ! LA 0.95 MK 1.02 OV 1.01 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.07 ! LA 0.99 MK 1.09 OV 0.98 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.89 KP 1.02 ! LA 1.05 MK 1.12 OV 0.99 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.97 HN 0.94 KP 0.99 ! LA 1.12 MK 1.02 OV 0.90 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.95 KP 1.06 ! LA 1.02 MK 1.02 OV 1.05 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.96 KP 1.00 ! LA 1.02 MK 0.91 OV 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.029549Jy sigma=0.658127 ! Fit after self-cal, rms=0.029087Jy sigma=0.650139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8995 mas, bmaj=2.102 mas, bpa=0.6415 degrees ! Estimated noise=0.509754 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 = -0.000216662 Jy ! Component: 100 - total flux cleaned = -0.000299732 Jy ! Component: 150 - total flux cleaned = -0.000339587 Jy ! Component: 200 - total flux cleaned = -0.000375034 Jy ! Total flux subtracted in 200 components = -0.000375034 Jy ! Clean residual min=-0.001469 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0574684 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0574684 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=0.029075Jy sigma=0.649637 ! Fit after self-cal, rms=0.029091Jy sigma=0.649456 ! 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=0.029091Jy sigma=0.649456 ! Fit after self-cal, rms=0.029114Jy sigma=0.649440 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9001 mas, bmaj=2.104 mas, bpa=0.6209 degrees ! Estimated noise=0.509918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000141659 Jy ! Component: 100 - total flux cleaned = -0.000209414 Jy ! Component: 150 - total flux cleaned = -0.00024853 Jy ! Component: 200 - total flux cleaned = -0.000275889 Jy ! Total flux subtracted in 200 components = -0.000275889 Jy ! Clean residual min=-0.001476 max=0.001747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.0571925 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0571925 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=0.029108Jy sigma=0.649196 ! Fit after self-cal, rms=0.029107Jy sigma=0.649184 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 (35.2, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979578 Jy ! Component: 100 - total flux cleaned = 0.000800525 Jy ! Component: 150 - total flux cleaned = 0.000710047 Jy ! Component: 200 - total flux cleaned = 0.000709583 Jy ! Total flux subtracted in 200 components = 0.000709583 Jy ! Clean residual min=-0.001290 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.057902 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.057902 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=0.029034Jy sigma=0.646841 ! Fit after self-cal, rms=0.029027Jy sigma=0.646763 ! Inverting map ! Added new window around map position (-29.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106215 Jy ! Component: 100 - total flux cleaned = 0.00120603 Jy ! Component: 150 - total flux cleaned = 0.00124677 Jy ! Component: 200 - total flux cleaned = 0.00128254 Jy ! Total flux subtracted in 200 components = 0.00128254 Jy ! Clean residual min=-0.001368 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0591846 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0591846 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=0.028983Jy sigma=0.645199 ! Fit after self-cal, rms=0.028976Jy sigma=0.645145 ! 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=0.028976Jy sigma=0.645145 ! Fit after self-cal, rms=0.028840Jy sigma=0.644963 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.104 mas, bpa=0.6227 degrees ! Estimated noise=0.507379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000334024 Jy ! Component: 100 - total flux cleaned = 0.000351894 Jy ! Component: 150 - total flux cleaned = 0.00032235 Jy ! Component: 200 - total flux cleaned = 0.000294675 Jy ! Total flux subtracted in 200 components = 0.000294675 Jy ! Clean residual min=-0.001252 max=0.001206 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0594793 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.0594793 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=0.028825Jy sigma=0.644441 ! Fit after self-cal, rms=0.028826Jy sigma=0.644430 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 = 1.53171e-05 Jy ! Component: 100 - total flux cleaned = -1.08886e-05 Jy ! Component: 150 - total flux cleaned = -2.38266e-05 Jy ! Component: 200 - total flux cleaned = -5.96605e-05 Jy ! Total flux subtracted in 200 components = -5.96605e-05 Jy ! Clean residual min=-0.001240 max=0.001185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0594196 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.0594196 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=0.028817Jy sigma=0.644147 ! Fit after self-cal, rms=0.028816Jy sigma=0.644145 ! 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=0.028816Jy sigma=0.644145 ! Fit after self-cal, rms=0.028817Jy sigma=0.644122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=3.065 mas, bpa=-5.413 degrees ! Estimated noise=0.658619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00032698 Jy ! Component: 100 - total flux cleaned = -0.000419542 Jy ! Component: 150 - total flux cleaned = -0.000487557 Jy ! Component: 200 - total flux cleaned = -0.000527887 Jy ! Total flux subtracted in 200 components = -0.000527887 Jy ! Clean residual min=-0.001409 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0588917 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 94 components and 0.0588917 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=0.028818Jy sigma=0.644007 ! Fit after self-cal, rms=0.028813Jy sigma=0.643963 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 = -7.10631e-05 Jy ! Component: 100 - total flux cleaned = -0.00012151 Jy ! Component: 150 - total flux cleaned = -0.000148633 Jy ! Component: 200 - total flux cleaned = -0.00017348 Jy ! Total flux subtracted in 200 components = -0.00017348 Jy ! Clean residual min=-0.001378 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0587182 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 99 components and 0.0587182 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=0.028815Jy sigma=0.643873 ! Fit after self-cal, rms=0.028811Jy sigma=0.643845 ! 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=0.8997 mas, bmaj=2.105 mas, bpa=0.6221 degrees ! Estimated noise=0.50719 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 2.105 at 0.6221 degrees (North through East) ! Clean map min=-0.001114 max=0.050616 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=0.7321 mas, bmaj=1.889 mas, bpa=3.092 degrees ! Estimated noise=0.931524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372386 Jy ! Component: 100 - total flux cleaned = 0.0471275 Jy ! Component: 150 - total flux cleaned = 0.0516657 Jy ! Component: 200 - total flux cleaned = 0.05403 Jy ! Total flux subtracted in 200 components = 0.05403 Jy ! Clean residual min=-0.003117 max=0.002764 Jy/beam ! Clean residual mean=0.000000 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.0540301 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0540301 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.105 mas, bpa=0.6221 degrees ! Estimated noise=0.50719 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 = 0.00267027 Jy ! Component: 100 - total flux cleaned = 0.00427668 Jy ! Component: 150 - total flux cleaned = 0.00514899 Jy ! Component: 200 - total flux cleaned = 0.00554667 Jy ! Total flux subtracted in 200 components = 0.00554667 Jy ! Clean residual min=-0.001426 max=0.001419 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.0595767 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0595767 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=2.167 mas, bmaj=3.065 mas, bpa=-5.413 degrees ! Estimated noise=0.658619 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000594724 Jy ! Component: 100 - total flux cleaned = 0.000648953 Jy ! Component: 150 - total flux cleaned = 0.000577076 Jy ! Component: 200 - total flux cleaned = 0.00051413 Jy ! Total flux subtracted in 200 components = 0.00051413 Jy ! Clean residual min=-0.001464 max=0.001655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0600909 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 = -3.77061e-05 Jy ! Component: 100 - total flux cleaned = -0.000105236 Jy ! Component: 150 - total flux cleaned = -0.000167104 Jy ! Component: 200 - total flux cleaned = -0.000237165 Jy ! Total flux subtracted in 200 components = -0.000237165 Jy ! Clean residual min=-0.001424 max=0.001597 Jy/beam ! Clean residual mean=-0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0598537 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 0.0598537 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=2.105 mas, bpa=0.6221 degrees ! Estimated noise=0.50719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000558327 Jy ! Component: 100 - total flux cleaned = 0.000610028 Jy ! Component: 150 - total flux cleaned = 0.000633022 Jy ! Component: 200 - total flux cleaned = 0.000653313 Jy ! Total flux subtracted in 200 components = 0.000653313 Jy ! Clean residual min=-0.001236 max=0.001268 Jy/beam ! Clean residual mean=-0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.060507 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.060507 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=0.028854Jy sigma=0.645051 ! Fit after self-cal, rms=0.028845Jy sigma=0.644938 wmodel J0453-0004_X_map.mod ! Writing 65 model components to file: J0453-0004_X_map.mod wobs J0453-0004_X_uvs.fits ! Writing UV FITS file: J0453-0004_X_uvs.fits wwins J0453-0004_X_map.win ! wwins: Wrote 3 windows to J0453-0004_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 = 3.40056e-06 Jy ! Component: 100 - total flux cleaned = 2.21172e-05 Jy ! Component: 150 - total flux cleaned = 2.15922e-05 Jy ! Component: 200 - total flux cleaned = -1.33455e-05 Jy ! Component: 250 - total flux cleaned = -1.37965e-05 Jy ! Component: 300 - total flux cleaned = -1.41778e-05 Jy ! Component: 350 - total flux cleaned = -1.41095e-05 Jy ! Component: 400 - total flux cleaned = -2.86841e-05 Jy ! Component: 450 - total flux cleaned = -2.8601e-05 Jy ! Component: 500 - total flux cleaned = -4.20123e-05 Jy ! Component: 550 - total flux cleaned = -4.20758e-05 Jy ! Component: 600 - total flux cleaned = -1.67433e-05 Jy ! Component: 650 - total flux cleaned = 3.2632e-05 Jy ! Component: 700 - total flux cleaned = 4.44943e-05 Jy ! Component: 750 - total flux cleaned = -2.65144e-06 Jy ! Component: 800 - total flux cleaned = 9.13453e-06 Jy ! Component: 850 - total flux cleaned = 8.86067e-06 Jy ! Component: 900 - total flux cleaned = -1.30979e-05 Jy ! Component: 950 - total flux cleaned = -3.49041e-05 Jy ! Component: 1000 - total flux cleaned = -4.56637e-05 Jy ! Component: 1050 - total flux cleaned = -7.71279e-05 Jy ! Component: 1100 - total flux cleaned = -9.75366e-05 Jy ! Component: 1150 - total flux cleaned = -0.000107594 Jy ! Component: 1200 - total flux cleaned = -0.000127327 Jy ! Component: 1250 - total flux cleaned = -8.88764e-05 Jy ! Component: 1300 - total flux cleaned = -7.95849e-05 Jy ! Component: 1350 - total flux cleaned = -7.04678e-05 Jy ! Component: 1400 - total flux cleaned = -7.96769e-05 Jy ! Component: 1450 - total flux cleaned = -7.96301e-05 Jy ! Component: 1500 - total flux cleaned = -5.2835e-05 Jy ! Component: 1550 - total flux cleaned = -5.26959e-05 Jy ! Component: 1600 - total flux cleaned = -3.5271e-05 Jy ! Component: 1650 - total flux cleaned = -2.66415e-05 Jy ! Component: 1700 - total flux cleaned = -2.66848e-05 Jy ! Component: 1750 - total flux cleaned = -1.81983e-05 Jy ! Component: 1800 - total flux cleaned = -1.82354e-05 Jy ! Component: 1850 - total flux cleaned = -9.84295e-06 Jy ! Component: 1900 - total flux cleaned = -9.7937e-06 Jy ! Component: 1950 - total flux cleaned = -1.47616e-06 Jy ! Component: 2000 - total flux cleaned = -1.4539e-06 Jy ! Component: 2050 - total flux cleaned = 2.31235e-05 Jy ! Component: 2100 - total flux cleaned = 1.49819e-05 Jy ! Component: 2150 - total flux cleaned = 3.12131e-05 Jy ! Component: 2200 - total flux cleaned = 4.74125e-05 Jy ! Component: 2250 - total flux cleaned = 7.96793e-05 Jy ! Component: 2300 - total flux cleaned = 0.000103778 Jy ! Component: 2350 - total flux cleaned = 0.000127771 Jy ! Component: 2400 - total flux cleaned = 0.000143782 Jy ! Component: 2450 - total flux cleaned = 0.000183779 Jy ! Component: 2500 - total flux cleaned = 0.000199746 Jy ! Component: 2550 - total flux cleaned = 0.000207773 Jy ! Component: 2600 - total flux cleaned = 0.000231759 Jy ! Component: 2650 - total flux cleaned = 0.000247738 Jy ! Component: 2700 - total flux cleaned = 0.000255761 Jy ! Component: 2750 - total flux cleaned = 0.000303772 Jy ! Component: 2800 - total flux cleaned = 0.000303786 Jy ! Component: 2850 - total flux cleaned = 0.000319846 Jy ! Component: 2900 - total flux cleaned = 0.000319829 Jy ! Component: 2950 - total flux cleaned = 0.000335938 Jy ! Component: 3000 - total flux cleaned = 0.000343972 Jy ! Component: 3050 - total flux cleaned = 0.000352061 Jy ! Component: 3100 - total flux cleaned = 0.000360136 Jy ! Component: 3150 - total flux cleaned = 0.000384444 Jy ! Component: 3200 - total flux cleaned = 0.000384441 Jy ! Component: 3250 - total flux cleaned = 0.000400713 Jy ! Component: 3300 - total flux cleaned = 0.000408871 Jy ! Component: 3350 - total flux cleaned = 0.000433408 Jy ! Component: 3400 - total flux cleaned = 0.000458087 Jy ! Component: 3450 - total flux cleaned = 0.00047458 Jy ! Component: 3500 - total flux cleaned = 0.000482896 Jy ! Component: 3550 - total flux cleaned = 0.000491216 Jy ! Component: 3600 - total flux cleaned = 0.00049122 Jy ! Component: 3650 - total flux cleaned = 0.000507962 Jy ! Component: 3700 - total flux cleaned = 0.000508008 Jy ! Component: 3750 - total flux cleaned = 0.000516461 Jy ! Component: 3800 - total flux cleaned = 0.000516466 Jy ! Component: 3850 - total flux cleaned = 0.000524973 Jy ! Component: 3900 - total flux cleaned = 0.000524947 Jy ! Component: 3950 - total flux cleaned = 0.000524929 Jy ! Component: 4000 - total flux cleaned = 0.000533594 Jy ! Component: 4050 - total flux cleaned = 0.000516206 Jy ! Total flux subtracted in 4096 components = 0.000516172 Jy ! Clean residual min=-0.000588 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0610232 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 276 components and 0.0610232 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0453-0004_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8997 x 2.105 at 0.6221 degrees (North through East) ! Clean map min=-0.00072213 max=0.050501 Jy/beam ! Writing clean map to FITS file: .//J0453-0004_X_20180714_map.fits wmodel .//J0453-0004_X_20180714_map.mod ! Writing 276 model components to file: .//J0453-0004_X_20180714_map.mod wobs .//J0453-0004_X_20180714_uvs.fits ! Writing UV FITS file: .//J0453-0004_X_20180714_uvs.fits wwins .//J0453-0004_X_20180714_map.win ! wwins: Wrote 4 windows to .//J0453-0004_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0505009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.797536 0.797536 1.59507 3.19014 6.38029 12.7606 25.5212 51.0423 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 376.158 quit ! Quitting program ! Log file .//J0453-0004_X_20180714_dfm.log closed on Sat Jul 28 19:15:31 2018