! Started logfile: /image_prod/ug002_uva//J1800+7828_S_j_dfm.log on Thu Mar 5 03:35:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1800+7828_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_j_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884127 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 1671 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1800+7828_S_j] 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 0.500x0.500 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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.140316Jy sigma=7.885847 ! Fit after self-cal, rms=0.911824Jy sigma=3.185802 ! 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=2.602 mas, bmaj=4.408 mas, bpa=20.22 degrees ! Estimated noise=5.61324 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 = 1.31739 Jy ! Component: 100 - total flux cleaned = 1.654 Jy ! Total flux subtracted in 100 components = 1.654 Jy ! Clean residual min=-0.062543 max=0.135881 Jy/beam ! Clean residual mean=-0.000242 rms=0.018235 Jy/beam ! Combined flux in latest and established models = 1.654 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.437005Jy sigma=1.540315 ! Fit after self-cal, rms=0.436883Jy sigma=1.539640 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15095 Jy ! Component: 100 - total flux cleaned = 0.231207 Jy ! Total flux subtracted in 100 components = 0.231207 Jy ! Clean residual min=-0.053153 max=0.082855 Jy/beam ! Clean residual mean=-0.000112 rms=0.013528 Jy/beam ! Combined flux in latest and established models = 1.88521 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.88521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.356906Jy sigma=1.315758 ! Fit after self-cal, rms=0.356868Jy sigma=1.315280 ! Inverting map ! Added new window around map position (-8, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785085 Jy ! Component: 100 - total flux cleaned = 0.122451 Jy ! Total flux subtracted in 100 components = 0.122451 Jy ! Clean residual min=-0.045377 max=0.055193 Jy/beam ! Clean residual mean=-0.000044 rms=0.011863 Jy/beam ! Combined flux in latest and established models = 2.00766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 2.00766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.330644Jy sigma=1.244714 ! Fit after self-cal, rms=0.329053Jy sigma=1.239192 ! 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=3.12 mas, bmaj=5.024 mas, bpa=24.08 degrees ! Estimated noise=4.85651 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 = 0.052163 Jy ! Component: 100 - total flux cleaned = 0.0802477 Jy ! Component: 150 - total flux cleaned = 0.0882973 Jy ! Component: 200 - total flux cleaned = 0.091999 Jy ! Total flux subtracted in 200 components = 0.091999 Jy ! Clean residual min=-0.047674 max=0.058635 Jy/beam ! Clean residual mean=-0.000086 rms=0.012063 Jy/beam ! Combined flux in latest and established models = 2.09966 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 2.09966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.316723Jy sigma=1.214345 ! Fit after self-cal, rms=0.315814Jy sigma=1.211074 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.12 x 5.024 at 24.08 degrees (North through East) ! Clean map min=-0.04546 max=1.7352 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.99 KP 1.13 ! LA 0.99 MK 1.00 NL 0.98 OV 0.97 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.02 KP 1.18 ! LA 1.00 MK 0.99 NL 1.01 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.02 KP 1.05 ! LA 1.02 MK 0.99 NL 0.98 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Fit before self-cal, rms=0.315814Jy sigma=1.211074 ! Fit after self-cal, rms=0.318458Jy sigma=1.129274 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.126 mas, bmaj=5.032 mas, bpa=24.3 degrees ! Estimated noise=4.85379 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 = 0.0225549 Jy ! Component: 100 - total flux cleaned = 0.0278946 Jy ! Component: 150 - total flux cleaned = 0.0315895 Jy ! Component: 200 - total flux cleaned = 0.0345541 Jy ! Total flux subtracted in 200 components = 0.0345541 Jy ! Clean residual min=-0.043162 max=0.037939 Jy/beam ! Clean residual mean=0.000021 rms=0.009432 Jy/beam ! Combined flux in latest and established models = 2.13421 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 2.13421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.315805Jy sigma=1.121948 ! Fit after self-cal, rms=0.315503Jy sigma=1.120622 ! 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. ! ! Fit before self-cal, rms=0.315503Jy sigma=1.120622 ! Fit after self-cal, rms=0.302736Jy sigma=0.978321 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=5.038 mas, bpa=24.15 degrees ! Estimated noise=4.8648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185308 Jy ! Component: 100 - total flux cleaned = 0.0023525 Jy ! Component: 150 - total flux cleaned = 0.002752 Jy ! Component: 200 - total flux cleaned = 0.00338064 Jy ! Total flux subtracted in 200 components = 0.00338064 Jy ! Clean residual min=-0.018723 max=0.024343 Jy/beam ! Clean residual mean=-0.000008 rms=0.004620 Jy/beam ! Combined flux in latest and established models = 2.1376 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 2.1376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301357Jy sigma=0.973574 ! Fit after self-cal, rms=0.301338Jy sigma=0.973290 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 (-31.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224245 Jy ! Component: 100 - total flux cleaned = 0.0348845 Jy ! Component: 150 - total flux cleaned = 0.0408706 Jy ! Component: 200 - total flux cleaned = 0.0453122 Jy ! Total flux subtracted in 200 components = 0.0453122 Jy ! Clean residual min=-0.016728 max=0.016727 Jy/beam ! Clean residual mean=0.000027 rms=0.003930 Jy/beam ! Combined flux in latest and established models = 2.18291 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 2.18291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.299296Jy sigma=0.966063 ! Fit after self-cal, rms=0.299230Jy sigma=0.965824 ! Inverting map ! Added new window around map position (-29, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183083 Jy ! Component: 100 - total flux cleaned = 0.0259446 Jy ! Component: 150 - total flux cleaned = 0.0307076 Jy ! Component: 200 - total flux cleaned = 0.0327277 Jy ! Total flux subtracted in 200 components = 0.0327277 Jy ! Clean residual min=-0.014863 max=0.013641 Jy/beam ! Clean residual mean=0.000030 rms=0.003417 Jy/beam ! Combined flux in latest and established models = 2.21564 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 120 components and 2.21563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.297747Jy sigma=0.960715 ! Fit after self-cal, rms=0.297641Jy sigma=0.960204 ! 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. ! ! Fit before self-cal, rms=0.297641Jy sigma=0.960204 ! Fit after self-cal, rms=0.298785Jy sigma=0.958993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=5.037 mas, bpa=24.11 degrees ! Estimated noise=4.86248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0059452 Jy ! Component: 100 - total flux cleaned = 0.00983105 Jy ! Component: 150 - total flux cleaned = 0.0130877 Jy ! Component: 200 - total flux cleaned = 0.015236 Jy ! Total flux subtracted in 200 components = 0.015236 Jy ! Clean residual min=-0.013377 max=0.012740 Jy/beam ! Clean residual mean=0.000006 rms=0.003065 Jy/beam ! Combined flux in latest and established models = 2.23087 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 137 components and 2.23087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298108Jy sigma=0.956784 ! Fit after self-cal, rms=0.298075Jy sigma=0.956554 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030499 Jy ! Component: 100 - total flux cleaned = 0.00594308 Jy ! Component: 150 - total flux cleaned = 0.0071333 Jy ! Component: 200 - total flux cleaned = 0.00842826 Jy ! Total flux subtracted in 200 components = 0.00842826 Jy ! Clean residual min=-0.012690 max=0.012370 Jy/beam ! Clean residual mean=0.000010 rms=0.002938 Jy/beam ! Combined flux in latest and established models = 2.2393 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 151 components and 2.2393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.297745Jy sigma=0.955558 ! Fit after self-cal, rms=0.297734Jy sigma=0.955470 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.297734Jy sigma=0.955470 ! Fit after self-cal, rms=0.298774Jy sigma=0.955081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.37 mas, bmaj=10.55 mas, bpa=24.7 degrees ! Estimated noise=6.99405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124975 Jy ! Component: 100 - total flux cleaned = 0.0206267 Jy ! Component: 150 - total flux cleaned = 0.026654 Jy ! Component: 200 - total flux cleaned = 0.0282391 Jy ! Total flux subtracted in 200 components = 0.0282391 Jy ! Clean residual min=-0.012771 max=0.015660 Jy/beam ! Clean residual mean=0.000015 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 2.26754 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 166 components and 2.26754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298516Jy sigma=0.954593 ! Fit after self-cal, rms=0.298499Jy sigma=0.954436 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362336 Jy ! Component: 100 - total flux cleaned = 0.00469346 Jy ! Component: 150 - total flux cleaned = 0.00580078 Jy ! Component: 200 - total flux cleaned = 0.00637693 Jy ! Total flux subtracted in 200 components = 0.00637693 Jy ! Clean residual min=-0.012700 max=0.015353 Jy/beam ! Clean residual mean=0.000021 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 2.27391 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 172 components and 2.27392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298409Jy sigma=0.954304 ! Fit after self-cal, rms=0.298409Jy sigma=0.954267 ! 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=3.117 mas, bmaj=5.037 mas, bpa=24.02 degrees ! Estimated noise=4.86474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.117 x 5.037 at 24.02 degrees (North through East) ! Clean map min=-0.011591 max=1.7296 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.298409Jy sigma=0.954267 ! Fit after self-cal, rms=0.565322Jy sigma=0.291990 ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=5.033 mas, bpa=23.94 degrees ! Estimated noise=4.85846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205009 Jy ! Component: 100 - total flux cleaned = 0.000495105 Jy ! Component: 150 - total flux cleaned = 0.00125712 Jy ! Component: 200 - total flux cleaned = 0.00153203 Jy ! Total flux subtracted in 200 components = 0.00153203 Jy ! Clean residual min=-0.011468 max=0.011473 Jy/beam ! Clean residual mean=-0.000002 rms=0.002563 Jy/beam ! Combined flux in latest and established models = 2.27545 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 2.27545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.565206Jy sigma=0.289705 ! Fit after self-cal, rms=0.565203Jy sigma=0.289559 ! Inverting map ! Added new window around map position (47, -103.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102006 Jy ! Component: 100 - total flux cleaned = 0.0154179 Jy ! Component: 150 - total flux cleaned = 0.017478 Jy ! Component: 200 - total flux cleaned = 0.0182307 Jy ! Total flux subtracted in 200 components = 0.0182307 Jy ! Clean residual min=-0.010647 max=0.009217 Jy/beam ! Clean residual mean=-0.000012 rms=0.002342 Jy/beam ! Combined flux in latest and established models = 2.29368 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 208 components and 2.29368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.565265Jy sigma=0.283638 ! Fit after self-cal, rms=0.565229Jy sigma=0.283332 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.565229Jy sigma=0.283332 ! Fit after self-cal, rms=0.568058Jy sigma=0.282818 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=2.592 mas, bmaj=4.417 mas, bpa=19.91 degrees ! Estimated noise=5.62756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.31986 Jy ! Component: 100 - total flux cleaned = 1.6637 Jy ! Component: 150 - total flux cleaned = 1.81885 Jy ! Component: 200 - total flux cleaned = 1.91404 Jy ! Total flux subtracted in 200 components = 1.91404 Jy ! Clean residual min=-0.028464 max=0.051750 Jy/beam ! Clean residual mean=-0.000162 rms=0.007621 Jy/beam ! Combined flux in latest and established models = 1.91404 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 26 model components to the UV plane model. ! The established model now contains 26 components and 1.91404 Jy ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=5.033 mas, bpa=23.9 degrees ! Estimated noise=4.85852 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 = 0.0855421 Jy ! Component: 100 - total flux cleaned = 0.14048 Jy ! Component: 150 - total flux cleaned = 0.180401 Jy ! Component: 200 - total flux cleaned = 0.210701 Jy ! Total flux subtracted in 200 components = 0.210701 Jy ! Clean residual min=-0.015423 max=0.021989 Jy/beam ! Clean residual mean=-0.000087 rms=0.004582 Jy/beam ! Combined flux in latest and established models = 2.12474 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 65 components and 2.12474 Jy ! Inverting map ! Added new window around map position (-4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250356 Jy ! Component: 100 - total flux cleaned = 0.0451291 Jy ! Component: 150 - total flux cleaned = 0.0619798 Jy ! Component: 200 - total flux cleaned = 0.0764147 Jy ! Total flux subtracted in 200 components = 0.0764147 Jy ! Clean residual min=-0.012130 max=0.013970 Jy/beam ! Clean residual mean=-0.000049 rms=0.003271 Jy/beam ! Combined flux in latest and established models = 2.20116 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 108 components and 2.20116 Jy ! Inverting map ! Added new window around map position (-42, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015603 Jy ! Component: 100 - total flux cleaned = 0.0278075 Jy ! Component: 150 - total flux cleaned = 0.0385688 Jy ! Component: 200 - total flux cleaned = 0.0481249 Jy ! Total flux subtracted in 200 components = 0.0481249 Jy ! Clean residual min=-0.009444 max=0.010057 Jy/beam ! Clean residual mean=-0.000037 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 2.24928 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 146 components and 2.24928 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.363 mas, bmaj=10.54 mas, bpa=24.69 degrees ! Estimated noise=6.99925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169037 Jy ! Component: 100 - total flux cleaned = 0.0294191 Jy ! Component: 150 - total flux cleaned = 0.0395146 Jy ! Component: 200 - total flux cleaned = 0.0477998 Jy ! Total flux subtracted in 200 components = 0.0477998 Jy ! Clean residual min=-0.011110 max=0.012638 Jy/beam ! Clean residual mean=-0.000032 rms=0.003340 Jy/beam ! Combined flux in latest and established models = 2.29708 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 = 0.00531092 Jy ! Component: 100 - total flux cleaned = 0.00919739 Jy ! Component: 150 - total flux cleaned = 0.0124012 Jy ! Component: 200 - total flux cleaned = 0.0150545 Jy ! Total flux subtracted in 200 components = 0.0150545 Jy ! Clean residual min=-0.009602 max=0.012755 Jy/beam ! Clean residual mean=-0.000021 rms=0.002956 Jy/beam ! Combined flux in latest and established models = 2.31214 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 236 components and 2.31214 Jy ! Inverting map ! Added new window around map position (15.5, -80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113147 Jy ! Component: 100 - total flux cleaned = 0.0166201 Jy ! Component: 150 - total flux cleaned = 0.0200439 Jy ! Component: 200 - total flux cleaned = 0.0219947 Jy ! Total flux subtracted in 200 components = 0.0219947 Jy ! Clean residual min=-0.007577 max=0.008145 Jy/beam ! Clean residual mean=0.000015 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 2.33413 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 263 components and 2.33413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.113 mas, bmaj=5.033 mas, bpa=23.9 degrees ! Estimated noise=4.85852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0007257 Jy ! Component: 100 - total flux cleaned = 0.00294457 Jy ! Component: 150 - total flux cleaned = 0.00402178 Jy ! Component: 200 - total flux cleaned = 0.0051921 Jy ! Total flux subtracted in 200 components = 0.0051921 Jy ! Clean residual min=-0.007853 max=0.006496 Jy/beam ! Clean residual mean=0.000009 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 2.33933 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 289 components and 2.33933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.567520Jy sigma=0.268886 ! Fit after self-cal, rms=0.567493Jy sigma=0.267066 wmodel J1800+7828_S_j_map.mod ! Writing 289 model components to file: J1800+7828_S_j_map.mod wobs J1800+7828_S_j_uvs.fits ! Writing UV FITS file: J1800+7828_S_j_uvs.fits wwins J1800+7828_S_j_map.win ! wwins: Wrote 8 windows to J1800+7828_S_j_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 = -0.00140512 Jy ! Component: 100 - total flux cleaned = -0.00274142 Jy ! Component: 150 - total flux cleaned = -0.00347959 Jy ! Component: 200 - total flux cleaned = -0.00438739 Jy ! Component: 250 - total flux cleaned = -0.00467761 Jy ! Component: 300 - total flux cleaned = -0.00467799 Jy ! Component: 350 - total flux cleaned = -0.00440463 Jy ! Component: 400 - total flux cleaned = -0.00405284 Jy ! Component: 450 - total flux cleaned = -0.00362296 Jy ! Component: 500 - total flux cleaned = -0.00312318 Jy ! Component: 550 - total flux cleaned = -0.00271643 Jy ! Component: 600 - total flux cleaned = -0.00232004 Jy ! Component: 650 - total flux cleaned = -0.00224256 Jy ! Component: 700 - total flux cleaned = -0.00193603 Jy ! Component: 750 - total flux cleaned = -0.0015624 Jy ! Component: 800 - total flux cleaned = -0.00112365 Jy ! Component: 850 - total flux cleaned = -0.000551315 Jy ! Component: 900 - total flux cleaned = -0.000340361 Jy ! Component: 950 - total flux cleaned = 0.000144025 Jy ! Component: 1000 - total flux cleaned = 0.000484129 Jy ! Component: 1050 - total flux cleaned = 0.000417478 Jy ! Component: 1100 - total flux cleaned = 0.000746373 Jy ! Component: 1150 - total flux cleaned = 0.000940004 Jy ! Component: 1200 - total flux cleaned = 0.00119155 Jy ! Component: 1250 - total flux cleaned = 0.00125222 Jy ! Component: 1300 - total flux cleaned = 0.0014965 Jy ! Component: 1350 - total flux cleaned = 0.00155664 Jy ! Component: 1400 - total flux cleaned = 0.00161654 Jy ! Component: 1450 - total flux cleaned = 0.00184998 Jy ! Component: 1500 - total flux cleaned = 0.00184997 Jy ! Component: 1550 - total flux cleaned = 0.00196324 Jy ! Component: 1600 - total flux cleaned = 0.00218654 Jy ! Component: 1650 - total flux cleaned = 0.00224083 Jy ! Component: 1700 - total flux cleaned = 0.00213151 Jy ! Component: 1750 - total flux cleaned = 0.00207735 Jy ! Component: 1800 - total flux cleaned = 0.00207861 Jy ! Component: 1850 - total flux cleaned = 0.00218261 Jy ! Component: 1900 - total flux cleaned = 0.00218239 Jy ! Component: 1950 - total flux cleaned = 0.00213153 Jy ! Component: 2000 - total flux cleaned = 0.00218077 Jy ! Component: 2050 - total flux cleaned = 0.00213122 Jy ! Component: 2100 - total flux cleaned = 0.00203361 Jy ! Component: 2150 - total flux cleaned = 0.00213067 Jy ! Component: 2200 - total flux cleaned = 0.00213084 Jy ! Component: 2250 - total flux cleaned = 0.00180345 Jy ! Component: 2300 - total flux cleaned = 0.00222185 Jy ! Component: 2350 - total flux cleaned = 0.0020388 Jy ! Component: 2400 - total flux cleaned = 0.00190348 Jy ! Component: 2450 - total flux cleaned = 0.00190403 Jy ! Component: 2500 - total flux cleaned = 0.00181566 Jy ! Component: 2550 - total flux cleaned = 0.00185875 Jy ! Component: 2600 - total flux cleaned = 0.00177177 Jy ! Component: 2650 - total flux cleaned = 0.00168573 Jy ! Component: 2700 - total flux cleaned = 0.00189609 Jy ! Component: 2750 - total flux cleaned = 0.00168721 Jy ! Component: 2800 - total flux cleaned = 0.00168727 Jy ! Component: 2850 - total flux cleaned = 0.0016869 Jy ! Component: 2900 - total flux cleaned = 0.00168648 Jy ! Component: 2950 - total flux cleaned = 0.0017259 Jy ! Component: 3000 - total flux cleaned = 0.00164704 Jy ! Component: 3050 - total flux cleaned = 0.00180346 Jy ! Component: 3100 - total flux cleaned = 0.00168585 Jy ! Component: 3150 - total flux cleaned = 0.00168544 Jy ! Component: 3200 - total flux cleaned = 0.00160902 Jy ! Component: 3250 - total flux cleaned = 0.00164656 Jy ! Component: 3300 - total flux cleaned = 0.00168373 Jy ! Component: 3350 - total flux cleaned = 0.00168338 Jy ! Component: 3400 - total flux cleaned = 0.00168283 Jy ! Component: 3450 - total flux cleaned = 0.00161016 Jy ! Component: 3500 - total flux cleaned = 0.00157421 Jy ! Component: 3550 - total flux cleaned = 0.00150268 Jy ! Component: 3600 - total flux cleaned = 0.00153819 Jy ! Component: 3650 - total flux cleaned = 0.00146791 Jy ! Component: 3700 - total flux cleaned = 0.00146798 Jy ! Component: 3750 - total flux cleaned = 0.00139921 Jy ! Component: 3800 - total flux cleaned = 0.00139906 Jy ! Component: 3850 - total flux cleaned = 0.00139888 Jy ! Component: 3900 - total flux cleaned = 0.00116448 Jy ! Component: 3950 - total flux cleaned = 0.00113163 Jy ! Component: 4000 - total flux cleaned = 0.000999535 Jy ! Component: 4050 - total flux cleaned = 0.000966528 Jy ! Total flux subtracted in 4096 components = 0.000739781 Jy ! Clean residual min=-0.001833 max=0.002040 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 2.34007 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 604 components and 2.34007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.113 x 5.033 at 23.9 degrees (North through East) ! Clean map min=-0.0049524 max=1.7237 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_j_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_j_map.mod ! Writing 604 model components to file: /image_prod/ug002_uva//J1800+7828_S_j_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_j_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_j_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1800+7828_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.7237 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000573029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0997326 0.0997326 0.199465 0.39893 0.797861 1.59572 3.19144 6.38289 12.7658 25.5315 51.0631 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.723 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3008.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_j_dfm.log closed on Thu Mar 5 03:35:24 2020