! Started logfile: .//J0452+1236_X_20180528_dfm.log on Sun Jul 8 13:40:34 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 .//J0452+1236_X_20180528_uva.fits ! Reading UV FITS file: .//J0452+1236_X_20180528_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.959416 visibilities/baseline/integration-bin. ! Found source: J0452+1236 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4728 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 J0452+1236_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004612Jy sigma=24.641084 ! Fit after self-cal, rms=0.915763Jy sigma=22.379725 ! 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=0.712 mas, bmaj=1.907 mas, bpa=9.002 degrees ! Estimated noise=0.732345 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 = 0.063857 Jy ! Component: 100 - total flux cleaned = 0.0793931 Jy ! Total flux subtracted in 100 components = 0.0793931 Jy ! Clean residual min=-0.003892 max=0.007534 Jy/beam ! Clean residual mean=-0.000002 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.0793931 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0793931 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=0.033954Jy sigma=0.771034 ! Fit after self-cal, rms=0.033764Jy sigma=0.767454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00763877 Jy ! Component: 100 - total flux cleaned = 0.0119988 Jy ! Total flux subtracted in 100 components = 0.0119988 Jy ! Clean residual min=-0.003076 max=0.004713 Jy/beam ! Clean residual mean=0.000000 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.0913919 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0913919 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=0.031706Jy sigma=0.701645 ! Fit after self-cal, rms=0.031665Jy sigma=0.700776 ! Inverting map ! Added new window around map position (-9.4, 17.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435348 Jy ! Component: 100 - total flux cleaned = 0.00654252 Jy ! Total flux subtracted in 100 components = 0.00654252 Jy ! Clean residual min=-0.002649 max=0.003418 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0979344 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.0979345 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=0.031205Jy sigma=0.685901 ! Fit after self-cal, rms=0.031145Jy sigma=0.684311 ! 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=0.9142 mas, bmaj=2.139 mas, bpa=6.173 degrees ! Estimated noise=0.430769 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 = 0.00192959 Jy ! Component: 100 - total flux cleaned = 0.00312202 Jy ! Component: 150 - total flux cleaned = 0.00361307 Jy ! Component: 200 - total flux cleaned = 0.00387177 Jy ! Total flux subtracted in 200 components = 0.00387177 Jy ! Clean residual min=-0.002059 max=0.003169 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.101806 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.101806 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=0.031035Jy sigma=0.679858 ! Fit after self-cal, rms=0.031027Jy sigma=0.679660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9142 x 2.139 at 6.173 degrees (North through East) ! Clean map min=-0.0019877 max=0.082824 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.15 HN 0.98 KP 0.99 ! LA 0.96 MK 1.00 PT 0.94 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.13 HN 1.03 KP 0.95 ! LA 1.00 MK 1.05 PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 0.91 ! LA 0.99 MK 1.02 PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.99 KP 0.97 ! LA 1.00 MK 1.01 PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 0.97 ! LA 0.98 MK 1.00 PT 1.00 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 1.02 KP 0.99 ! LA 0.95 MK 0.96 PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.02 KP 0.98 ! LA 0.97 MK 1.02 PT 1.01 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.00 KP 0.98 ! LA 0.96 MK 1.00 PT 1.00 SC 0.98 ! ! ! Fit before self-cal, rms=0.031027Jy sigma=0.679660 ! Fit after self-cal, rms=0.030976Jy sigma=0.668899 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9157 mas, bmaj=2.137 mas, bpa=6.338 degrees ! Estimated noise=0.429925 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 = -5.40175e-05 Jy ! Component: 100 - total flux cleaned = -0.000104403 Jy ! Component: 150 - total flux cleaned = -0.000165701 Jy ! Component: 200 - total flux cleaned = -0.000220635 Jy ! Total flux subtracted in 200 components = -0.000220635 Jy ! Clean residual min=-0.001550 max=0.001604 Jy/beam ! Clean residual mean=0.000005 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.101586 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.101586 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=0.030955Jy sigma=0.668443 ! Fit after self-cal, rms=0.030975Jy sigma=0.668275 ! 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=0.030975Jy sigma=0.668275 ! Fit after self-cal, rms=0.030938Jy sigma=0.668263 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.137 mas, bpa=6.334 degrees ! Estimated noise=0.429371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.1382e-05 Jy ! Component: 100 - total flux cleaned = -0.000107304 Jy ! Component: 150 - total flux cleaned = -0.000168545 Jy ! Component: 200 - total flux cleaned = -0.000211779 Jy ! Total flux subtracted in 200 components = -0.000211779 Jy ! Clean residual min=-0.001533 max=0.001537 Jy/beam ! Clean residual mean=0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.101374 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.101374 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=0.030925Jy sigma=0.667993 ! Fit after self-cal, rms=0.030921Jy sigma=0.667938 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 = 7.08313e-05 Jy ! Component: 100 - total flux cleaned = 1.49782e-05 Jy ! Component: 150 - total flux cleaned = -1.33687e-05 Jy ! Component: 200 - total flux cleaned = -3.12412e-05 Jy ! Total flux subtracted in 200 components = -3.12412e-05 Jy ! Clean residual min=-0.001529 max=0.001485 Jy/beam ! Clean residual mean=0.000005 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.101343 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.101343 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=0.030914Jy sigma=0.667766 ! Fit after self-cal, rms=0.030913Jy sigma=0.667734 ! 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=0.030913Jy sigma=0.667734 ! Fit after self-cal, rms=0.030882Jy sigma=0.667719 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.138 mas, bpa=6.321 degrees ! Estimated noise=0.428964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2362e-05 Jy ! Component: 100 - total flux cleaned = -0.000112412 Jy ! Component: 150 - total flux cleaned = -0.00014776 Jy ! Component: 200 - total flux cleaned = -0.000171528 Jy ! Total flux subtracted in 200 components = -0.000171528 Jy ! Clean residual min=-0.001528 max=0.001450 Jy/beam ! Clean residual mean=0.000005 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.101171 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 52 components and 0.101171 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=0.030876Jy sigma=0.667601 ! Fit after self-cal, rms=0.030875Jy sigma=0.667583 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 = 4.8648e-05 Jy ! Component: 100 - total flux cleaned = 8.25797e-06 Jy ! Component: 150 - total flux cleaned = -1.34192e-05 Jy ! Component: 200 - total flux cleaned = -2.01645e-05 Jy ! Total flux subtracted in 200 components = -2.01645e-05 Jy ! Clean residual min=-0.001527 max=0.001420 Jy/beam ! Clean residual mean=0.000005 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.101151 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.101151 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=0.030871Jy sigma=0.667499 ! Fit after self-cal, rms=0.030870Jy sigma=0.667488 ! 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=0.030870Jy sigma=0.667488 ! Fit after self-cal, rms=0.030845Jy sigma=0.667477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.065 mas, bmaj=2.86 mas, bpa=-3.641 degrees ! Estimated noise=0.559909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000475544 Jy ! Component: 100 - total flux cleaned = -0.000564197 Jy ! Component: 150 - total flux cleaned = -0.000624728 Jy ! Component: 200 - total flux cleaned = -0.000674987 Jy ! Total flux subtracted in 200 components = -0.000674987 Jy ! Clean residual min=-0.002067 max=0.001462 Jy/beam ! Clean residual mean=0.000010 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.100476 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.100476 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=0.030850Jy sigma=0.667571 ! Fit after self-cal, rms=0.030847Jy sigma=0.667535 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 = -4.84918e-06 Jy ! Component: 100 - total flux cleaned = -5.57926e-05 Jy ! Component: 150 - total flux cleaned = -9.75619e-05 Jy ! Component: 200 - total flux cleaned = -0.000127437 Jy ! Total flux subtracted in 200 components = -0.000127437 Jy ! Clean residual min=-0.002038 max=0.001446 Jy/beam ! Clean residual mean=0.000010 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.100348 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 63 components and 0.100348 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=0.030852Jy sigma=0.667633 ! Fit after self-cal, rms=0.030850Jy sigma=0.667598 ! 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=0.9155 mas, bmaj=2.138 mas, bpa=6.305 degrees ! Estimated noise=0.428624 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.138 at 6.305 degrees (North through East) ! Clean map min=-0.0015048 max=0.081963 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=0.7133 mas, bmaj=1.907 mas, bpa=9.159 degrees ! Estimated noise=0.726583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0632305 Jy ! Component: 100 - total flux cleaned = 0.0798718 Jy ! Component: 150 - total flux cleaned = 0.0878006 Jy ! Component: 200 - total flux cleaned = 0.0924379 Jy ! Total flux subtracted in 200 components = 0.0924379 Jy ! Clean residual min=-0.002429 max=0.003236 Jy/beam ! Clean residual mean=0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.0924379 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0924379 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.138 mas, bpa=6.305 degrees ! Estimated noise=0.428624 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 = 0.00383172 Jy ! Component: 100 - total flux cleaned = 0.00583147 Jy ! Component: 150 - total flux cleaned = 0.00702108 Jy ! Component: 200 - total flux cleaned = 0.00744378 Jy ! Total flux subtracted in 200 components = 0.00744378 Jy ! Clean residual min=-0.001620 max=0.001777 Jy/beam ! Clean residual mean=0.000004 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0998817 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0998817 Jy ! Inverting map ! Added new window around map position (-7.6, -4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122928 Jy ! Component: 100 - total flux cleaned = 0.0014603 Jy ! Component: 150 - total flux cleaned = 0.00160168 Jy ! Component: 200 - total flux cleaned = 0.00172631 Jy ! Total flux subtracted in 200 components = 0.00172631 Jy ! Clean residual min=-0.001515 max=0.001229 Jy/beam ! Clean residual mean=0.000004 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.101608 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.101608 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=2.065 mas, bmaj=2.86 mas, bpa=-3.641 degrees ! Estimated noise=0.559909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.67285e-05 Jy ! Component: 100 - total flux cleaned = 6.83332e-05 Jy ! Component: 150 - total flux cleaned = 0.000109537 Jy ! Component: 200 - total flux cleaned = 0.000133634 Jy ! Total flux subtracted in 200 components = 0.000133634 Jy ! Clean residual min=-0.001852 max=0.001575 Jy/beam ! Clean residual mean=0.000010 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.101742 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 = 1.13337e-05 Jy ! Component: 100 - total flux cleaned = 3.34519e-05 Jy ! Component: 150 - total flux cleaned = 4.3751e-05 Jy ! Component: 200 - total flux cleaned = 4.37511e-05 Jy ! Total flux subtracted in 200 components = 4.37511e-05 Jy ! Clean residual min=-0.001839 max=0.001560 Jy/beam ! Clean residual mean=0.000010 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.101785 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 61 components and 0.101785 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9155 mas, bmaj=2.138 mas, bpa=6.305 degrees ! Estimated noise=0.428624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013786 Jy ! Component: 100 - total flux cleaned = -0.000154825 Jy ! Component: 150 - total flux cleaned = -0.000124528 Jy ! Component: 200 - total flux cleaned = -5.36564e-05 Jy ! Total flux subtracted in 200 components = -5.36564e-05 Jy ! Clean residual min=-0.001526 max=0.001220 Jy/beam ! Clean residual mean=0.000004 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.101732 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.101732 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=0.030810Jy sigma=0.666587 ! Fit after self-cal, rms=0.030796Jy sigma=0.666395 wmodel J0452+1236_X_map.mod ! Writing 73 model components to file: J0452+1236_X_map.mod wobs J0452+1236_X_uvs.fits ! Writing UV FITS file: J0452+1236_X_uvs.fits wwins J0452+1236_X_map.win ! wwins: Wrote 3 windows to J0452+1236_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 = -0.000441721 Jy ! Component: 100 - total flux cleaned = -0.000376365 Jy ! Component: 150 - total flux cleaned = -0.000232835 Jy ! Component: 200 - total flux cleaned = -0.000193496 Jy ! Component: 250 - total flux cleaned = -0.000156431 Jy ! Component: 300 - total flux cleaned = -0.000120634 Jy ! Component: 350 - total flux cleaned = -0.000103337 Jy ! Component: 400 - total flux cleaned = -0.000120323 Jy ! Component: 450 - total flux cleaned = -0.000137366 Jy ! Component: 500 - total flux cleaned = -0.000201097 Jy ! Component: 550 - total flux cleaned = -0.000263032 Jy ! Component: 600 - total flux cleaned = -0.000308264 Jy ! Component: 650 - total flux cleaned = -0.000366887 Jy ! Component: 700 - total flux cleaned = -0.000395384 Jy ! Component: 750 - total flux cleaned = -0.000437303 Jy ! Component: 800 - total flux cleaned = -0.00049171 Jy ! Component: 850 - total flux cleaned = -0.000491661 Jy ! Component: 900 - total flux cleaned = -0.000531095 Jy ! Component: 950 - total flux cleaned = -0.000570089 Jy ! Component: 1000 - total flux cleaned = -0.000659275 Jy ! Component: 1050 - total flux cleaned = -0.000734142 Jy ! Component: 1100 - total flux cleaned = -0.000721757 Jy ! Component: 1150 - total flux cleaned = -0.000746311 Jy ! Component: 1200 - total flux cleaned = -0.000770305 Jy ! Component: 1250 - total flux cleaned = -0.000770465 Jy ! Component: 1300 - total flux cleaned = -0.000793961 Jy ! Component: 1350 - total flux cleaned = -0.000828488 Jy ! Component: 1400 - total flux cleaned = -0.000851089 Jy ! Component: 1450 - total flux cleaned = -0.000839891 Jy ! Component: 1500 - total flux cleaned = -0.000895139 Jy ! Component: 1550 - total flux cleaned = -0.000927798 Jy ! Component: 1600 - total flux cleaned = -0.000949387 Jy ! Component: 1650 - total flux cleaned = -0.000928119 Jy ! Component: 1700 - total flux cleaned = -0.000970514 Jy ! Component: 1750 - total flux cleaned = -0.00101228 Jy ! Component: 1800 - total flux cleaned = -0.00102257 Jy ! Component: 1850 - total flux cleaned = -0.00102276 Jy ! Component: 1900 - total flux cleaned = -0.00108352 Jy ! Component: 1950 - total flux cleaned = -0.0011036 Jy ! Component: 2000 - total flux cleaned = -0.00113352 Jy ! Component: 2050 - total flux cleaned = -0.00118287 Jy ! Component: 2100 - total flux cleaned = -0.00119262 Jy ! Component: 2150 - total flux cleaned = -0.00123144 Jy ! Component: 2200 - total flux cleaned = -0.00126032 Jy ! Component: 2250 - total flux cleaned = -0.00130797 Jy ! Component: 2300 - total flux cleaned = -0.00133641 Jy ! Component: 2350 - total flux cleaned = -0.00137402 Jy ! Component: 2400 - total flux cleaned = -0.00142065 Jy ! Component: 2450 - total flux cleaned = -0.00143914 Jy ! Component: 2500 - total flux cleaned = -0.00148505 Jy ! Component: 2550 - total flux cleaned = -0.00153969 Jy ! Component: 2600 - total flux cleaned = -0.00159393 Jy ! Component: 2650 - total flux cleaned = -0.00161194 Jy ! Component: 2700 - total flux cleaned = -0.00165657 Jy ! Component: 2750 - total flux cleaned = -0.00168317 Jy ! Component: 2800 - total flux cleaned = -0.00170962 Jy ! Component: 2850 - total flux cleaned = -0.00176207 Jy ! Component: 2900 - total flux cleaned = -0.00178813 Jy ! Component: 2950 - total flux cleaned = -0.00180531 Jy ! Component: 3000 - total flux cleaned = -0.00182244 Jy ! Component: 3050 - total flux cleaned = -0.00183091 Jy ! Component: 3100 - total flux cleaned = -0.00185638 Jy ! Component: 3150 - total flux cleaned = -0.00183948 Jy ! Component: 3200 - total flux cleaned = -0.00186468 Jy ! Component: 3250 - total flux cleaned = -0.00190642 Jy ! Component: 3300 - total flux cleaned = -0.00188982 Jy ! Component: 3350 - total flux cleaned = -0.00190638 Jy ! Component: 3400 - total flux cleaned = -0.00191458 Jy ! Component: 3450 - total flux cleaned = -0.00193091 Jy ! Component: 3500 - total flux cleaned = -0.00192283 Jy ! Component: 3550 - total flux cleaned = -0.00196326 Jy ! Component: 3600 - total flux cleaned = -0.00198735 Jy ! Component: 3650 - total flux cleaned = -0.00195534 Jy ! Component: 3700 - total flux cleaned = -0.00197132 Jy ! Component: 3750 - total flux cleaned = -0.00196335 Jy ! Component: 3800 - total flux cleaned = -0.00195544 Jy ! Component: 3850 - total flux cleaned = -0.00195545 Jy ! Component: 3900 - total flux cleaned = -0.00194761 Jy ! Component: 3950 - total flux cleaned = -0.00193198 Jy ! Component: 4000 - total flux cleaned = -0.00193198 Jy ! Component: 4050 - total flux cleaned = -0.00193193 Jy ! Total flux subtracted in 4096 components = -0.00190872 Jy ! Clean residual min=-0.000473 max=0.000440 Jy/beam ! Clean residual mean=-0.000002 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.099823 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 302 components and 0.099823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0452+1236_X_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 2.138 at 6.305 degrees (North through East) ! Clean map min=-0.0012122 max=0.082619 Jy/beam ! Writing clean map to FITS file: .//J0452+1236_X_20180528_map.fits wmodel .//J0452+1236_X_20180528_map.mod ! Writing 302 model components to file: .//J0452+1236_X_20180528_map.mod wobs .//J0452+1236_X_20180528_uvs.fits ! Writing UV FITS file: .//J0452+1236_X_20180528_uvs.fits wwins .//J0452+1236_X_20180528_map.win ! wwins: Wrote 4 windows to .//J0452+1236_X_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0826194 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129566 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.470468 0.470468 0.940936 1.88187 3.76374 7.52749 15.055 30.1099 60.2199 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 637.662 quit ! Quitting program ! Log file .//J0452+1236_X_20180528_dfm.log closed on Sun Jul 8 13:40:38 2018