! Started logfile: /image_prod/ug002_uva//J2230+6946_S_a_dfm.log on Thu Mar 5 05:43:56 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//J2230+6946_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2230+6946_S_a_uva.fits ! AN table 1: 36 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78858 visibilities/baseline/integration-bin. ! Found source: J2230+6946 ! ! 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 40 lines of history. ! ! Reading 3066 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 J2230+6946_S_a] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.330775Jy sigma=7.870363 ! Fit after self-cal, rms=0.237722Jy sigma=1.380023 ! 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=3.875 mas, bmaj=4.746 mas, bpa=-38.15 degrees ! Estimated noise=2.65822 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 = 0.657494 Jy ! Component: 100 - total flux cleaned = 0.800874 Jy ! Total flux subtracted in 100 components = 0.800874 Jy ! Clean residual min=-0.025003 max=0.040161 Jy/beam ! Clean residual mean=0.000060 rms=0.005598 Jy/beam ! Combined flux in latest and established models = 0.800874 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.800874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190526Jy sigma=0.949195 ! Fit after self-cal, rms=0.190522Jy sigma=0.949185 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374184 Jy ! Component: 100 - total flux cleaned = 0.0471731 Jy ! Total flux subtracted in 100 components = 0.0471731 Jy ! Clean residual min=-0.033790 max=0.019294 Jy/beam ! Clean residual mean=0.000082 rms=0.005080 Jy/beam ! Combined flux in latest and established models = 0.848047 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.848047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.183280Jy sigma=0.928054 ! Fit after self-cal, rms=0.183277Jy sigma=0.928027 ! 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=4.67 mas, bmaj=5.668 mas, bpa=-36.61 degrees ! Estimated noise=2.19641 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 = -0.0138375 Jy ! Component: 100 - total flux cleaned = -0.0145447 Jy ! Component: 150 - total flux cleaned = -0.0151606 Jy ! Component: 200 - total flux cleaned = -0.0156842 Jy ! Total flux subtracted in 200 components = -0.0156842 Jy ! Clean residual min=-0.036113 max=0.023227 Jy/beam ! Clean residual mean=0.000106 rms=0.006139 Jy/beam ! Combined flux in latest and established models = 0.832363 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.832363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182193Jy sigma=0.915912 ! Fit after self-cal, rms=0.182184Jy sigma=0.915853 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.67 x 5.668 at -36.61 degrees (North through East) ! Clean map min=-0.035858 max=0.83771 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.04 KP 1.03 ! LA 1.01 MK 1.01 NL 0.91 OV 0.98 ! PT 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 1.08 ! LA 1.02 MK 0.98 NL 0.87 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.02 KP 1.10 ! LA 1.03 MK 0.98 NL 0.89 OV 0.99 ! PT 0.99 ! ! ! Fit before self-cal, rms=0.182184Jy sigma=0.915853 ! Fit after self-cal, rms=0.161459Jy sigma=0.839992 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.653 mas, bmaj=5.656 mas, bpa=-36.8 degrees ! Estimated noise=2.20108 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 = 0.00397055 Jy ! Component: 100 - total flux cleaned = 0.0039787 Jy ! Component: 150 - total flux cleaned = 0.00367207 Jy ! Component: 200 - total flux cleaned = 0.00340953 Jy ! Total flux subtracted in 200 components = 0.00340953 Jy ! Clean residual min=-0.020992 max=0.021208 Jy/beam ! Clean residual mean=0.000085 rms=0.005322 Jy/beam ! Combined flux in latest and established models = 0.835773 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.835773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160867Jy sigma=0.838694 ! Fit after self-cal, rms=0.160854Jy sigma=0.838614 ! 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=0.160854Jy sigma=0.838614 ! Fit after self-cal, rms=0.104596Jy sigma=0.502458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.664 mas, bmaj=5.629 mas, bpa=-37.15 degrees ! Estimated noise=2.20855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0053608 Jy ! Component: 100 - total flux cleaned = 0.00760495 Jy ! Component: 150 - total flux cleaned = 0.00798174 Jy ! Component: 200 - total flux cleaned = 0.00817941 Jy ! Total flux subtracted in 200 components = 0.00817941 Jy ! Clean residual min=-0.009318 max=0.012818 Jy/beam ! Clean residual mean=-0.000006 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.843952 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.843952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104205Jy sigma=0.501069 ! Fit after self-cal, rms=0.104359Jy sigma=0.500833 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 (11, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104361 Jy ! Component: 100 - total flux cleaned = 0.0121864 Jy ! Component: 150 - total flux cleaned = 0.0133501 Jy ! Component: 200 - total flux cleaned = 0.0139333 Jy ! Total flux subtracted in 200 components = 0.0139333 Jy ! Clean residual min=-0.008370 max=0.008443 Jy/beam ! Clean residual mean=0.000013 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.857885 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.857886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103103Jy sigma=0.493719 ! Fit after self-cal, rms=0.102925Jy sigma=0.492797 ! 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=0.102925Jy sigma=0.492797 ! Fit after self-cal, rms=0.075822Jy sigma=0.373065 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.657 mas, bmaj=5.61 mas, bpa=-36.93 degrees ! Estimated noise=2.21358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418604 Jy ! Component: 100 - total flux cleaned = 0.00690621 Jy ! Component: 150 - total flux cleaned = 0.00864256 Jy ! Component: 200 - total flux cleaned = 0.00949927 Jy ! Total flux subtracted in 200 components = 0.00949927 Jy ! Clean residual min=-0.003596 max=0.003992 Jy/beam ! Clean residual mean=0.000005 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.867385 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.867385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075547Jy sigma=0.371099 ! Fit after self-cal, rms=0.075512Jy sigma=0.370948 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 = 0.00161954 Jy ! Component: 100 - total flux cleaned = 0.00210677 Jy ! Component: 150 - total flux cleaned = 0.00227715 Jy ! Component: 200 - total flux cleaned = 0.00239502 Jy ! Total flux subtracted in 200 components = 0.00239502 Jy ! Clean residual min=-0.003626 max=0.003843 Jy/beam ! Clean residual mean=0.000009 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.86978 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.86978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075459Jy sigma=0.370566 ! Fit after self-cal, rms=0.075450Jy sigma=0.370542 ! 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=0.075450Jy sigma=0.370542 ! Fit after self-cal, rms=0.073346Jy sigma=0.356042 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.245 mas, bmaj=9.487 mas, bpa=-21.84 degrees ! Estimated noise=2.64501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032113 Jy ! Component: 100 - total flux cleaned = 0.00489664 Jy ! Component: 150 - total flux cleaned = 0.00565359 Jy ! Component: 200 - total flux cleaned = 0.00582363 Jy ! Total flux subtracted in 200 components = 0.00582363 Jy ! Clean residual min=-0.003170 max=0.003606 Jy/beam ! Clean residual mean=-0.000002 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.875603 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.875603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073280Jy sigma=0.355494 ! Fit after self-cal, rms=0.073259Jy sigma=0.355413 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 = 0.000479245 Jy ! Component: 100 - total flux cleaned = 0.000647851 Jy ! Component: 150 - total flux cleaned = 0.000764632 Jy ! Component: 200 - total flux cleaned = 0.000817067 Jy ! Total flux subtracted in 200 components = 0.000817067 Jy ! Clean residual min=-0.003135 max=0.003541 Jy/beam ! Clean residual mean=0.000000 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.87642 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.87642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073259Jy sigma=0.355400 ! Fit after self-cal, rms=0.073254Jy sigma=0.355381 ! 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=4.649 mas, bmaj=5.605 mas, bpa=-37.14 degrees ! Estimated noise=2.21496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.649 x 5.605 at -37.14 degrees (North through East) ! Clean map min=-0.002927 max=0.8405 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=0.073254Jy sigma=0.355381 ! Fit after self-cal, rms=0.068129Jy sigma=0.318885 ! Inverting map and beam ! Estimated beam: bmin=4.651 mas, bmaj=5.602 mas, bpa=-37.17 degrees ! Estimated noise=2.21856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241307 Jy ! Component: 100 - total flux cleaned = 0.00282893 Jy ! Component: 150 - total flux cleaned = 0.00297937 Jy ! Component: 200 - total flux cleaned = 0.00302364 Jy ! Total flux subtracted in 200 components = 0.00302364 Jy ! Clean residual min=-0.002952 max=0.003027 Jy/beam ! Clean residual mean=-0.000004 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.879444 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.879444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068033Jy sigma=0.318031 ! Fit after self-cal, rms=0.068029Jy sigma=0.318023 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141922 Jy ! Component: 100 - total flux cleaned = 0.00017928 Jy ! Component: 150 - total flux cleaned = 0.000213538 Jy ! Component: 200 - total flux cleaned = 0.000276338 Jy ! Total flux subtracted in 200 components = 0.000276338 Jy ! Clean residual min=-0.002949 max=0.002914 Jy/beam ! Clean residual mean=-0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.87972 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 0.87972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068003Jy sigma=0.317757 ! Fit after self-cal, rms=0.068001Jy sigma=0.317754 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068001Jy sigma=0.317754 ! Fit after self-cal, rms=0.068032Jy sigma=0.317446 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=3.884 mas, bmaj=4.713 mas, bpa=-38.15 degrees ! Estimated noise=2.6599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.657601 Jy ! Component: 100 - total flux cleaned = 0.801001 Jy ! Component: 150 - total flux cleaned = 0.837587 Jy ! Component: 200 - total flux cleaned = 0.853074 Jy ! Total flux subtracted in 200 components = 0.853074 Jy ! Clean residual min=-0.005335 max=0.007754 Jy/beam ! Clean residual mean=-0.000013 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.853074 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.853074 Jy ! Inverting map and beam ! Estimated beam: bmin=4.647 mas, bmaj=5.599 mas, bpa=-37.36 degrees ! Estimated noise=2.21969 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 = 0.0111266 Jy ! Component: 100 - total flux cleaned = 0.0182826 Jy ! Component: 150 - total flux cleaned = 0.0229915 Jy ! Component: 200 - total flux cleaned = 0.0248993 Jy ! Total flux subtracted in 200 components = 0.0248993 Jy ! Clean residual min=-0.003906 max=0.003749 Jy/beam ! Clean residual mean=-0.000011 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.877974 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.877974 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=9.233 mas, bmaj=9.468 mas, bpa=-24.5 degrees ! Estimated noise=2.65459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00357876 Jy ! Component: 100 - total flux cleaned = 0.00435484 Jy ! Component: 150 - total flux cleaned = 0.00494301 Jy ! Component: 200 - total flux cleaned = 0.00534247 Jy ! Total flux subtracted in 200 components = 0.00534247 Jy ! Clean residual min=-0.003000 max=0.003404 Jy/beam ! Clean residual mean=-0.000011 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.883316 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.43527e-05 Jy ! Component: 100 - total flux cleaned = 9.12063e-05 Jy ! Component: 150 - total flux cleaned = 8.80281e-05 Jy ! Component: 200 - total flux cleaned = 0.000122261 Jy ! Total flux subtracted in 200 components = 0.000122261 Jy ! Clean residual min=-0.002967 max=0.003367 Jy/beam ! Clean residual mean=-0.000010 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.883438 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 88 components and 0.883438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.647 mas, bmaj=5.599 mas, bpa=-37.36 degrees ! Estimated noise=2.21969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000201742 Jy ! Component: 100 - total flux cleaned = 2.7121e-05 Jy ! Component: 150 - total flux cleaned = -4.96505e-05 Jy ! Component: 200 - total flux cleaned = -0.000114519 Jy ! Total flux subtracted in 200 components = -0.000114519 Jy ! Clean residual min=-0.003177 max=0.003175 Jy/beam ! Clean residual mean=-0.000003 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.883324 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.883324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068162Jy sigma=0.318149 ! Fit after self-cal, rms=0.068151Jy sigma=0.318041 wmodel J2230+6946_S_a_map.mod ! Writing 98 model components to file: J2230+6946_S_a_map.mod wobs J2230+6946_S_a_uvs.fits ! Writing UV FITS file: J2230+6946_S_a_uvs.fits wwins J2230+6946_S_a_map.win ! wwins: Wrote 2 windows to J2230+6946_S_a_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 = 0.000181874 Jy ! Component: 100 - total flux cleaned = 0.000234006 Jy ! Component: 150 - total flux cleaned = 0.000285314 Jy ! Component: 200 - total flux cleaned = 0.000234208 Jy ! Component: 250 - total flux cleaned = 0.000134818 Jy ! Component: 300 - total flux cleaned = 0.000231062 Jy ! Component: 350 - total flux cleaned = 0.000325295 Jy ! Component: 400 - total flux cleaned = 0.000278817 Jy ! Component: 450 - total flux cleaned = 0.000324744 Jy ! Component: 500 - total flux cleaned = 0.00037016 Jy ! Component: 550 - total flux cleaned = 0.000415582 Jy ! Component: 600 - total flux cleaned = 0.000459464 Jy ! Component: 650 - total flux cleaned = 0.000373303 Jy ! Component: 700 - total flux cleaned = 0.000331105 Jy ! Component: 750 - total flux cleaned = 0.000330819 Jy ! Component: 800 - total flux cleaned = 0.000248147 Jy ! Component: 850 - total flux cleaned = 0.000248152 Jy ! Component: 900 - total flux cleaned = 0.000208107 Jy ! Component: 950 - total flux cleaned = 0.000168263 Jy ! Component: 1000 - total flux cleaned = 5.00263e-05 Jy ! Component: 1050 - total flux cleaned = 1.14532e-05 Jy ! Component: 1100 - total flux cleaned = -0.000257318 Jy ! Component: 1150 - total flux cleaned = -0.000333124 Jy ! Component: 1200 - total flux cleaned = -0.000558964 Jy ! Component: 1250 - total flux cleaned = -0.00067101 Jy ! Component: 1300 - total flux cleaned = -0.000891478 Jy ! Component: 1350 - total flux cleaned = -0.000927196 Jy ! Component: 1400 - total flux cleaned = -0.00110788 Jy ! Component: 1450 - total flux cleaned = -0.00117921 Jy ! Component: 1500 - total flux cleaned = -0.00139311 Jy ! Component: 1550 - total flux cleaned = -0.00160412 Jy ! Component: 1600 - total flux cleaned = -0.00160345 Jy ! Component: 1650 - total flux cleaned = -0.00181095 Jy ! Component: 1700 - total flux cleaned = -0.00188014 Jy ! Component: 1750 - total flux cleaned = -0.00205052 Jy ! Component: 1800 - total flux cleaned = -0.00215175 Jy ! Component: 1850 - total flux cleaned = -0.00225223 Jy ! Component: 1900 - total flux cleaned = -0.00238508 Jy ! Component: 1950 - total flux cleaned = -0.00248398 Jy ! Component: 2000 - total flux cleaned = -0.00271282 Jy ! Component: 2050 - total flux cleaned = -0.00271281 Jy ! Component: 2100 - total flux cleaned = -0.00293825 Jy ! Component: 2150 - total flux cleaned = -0.00284222 Jy ! Component: 2200 - total flux cleaned = -0.00306436 Jy ! Component: 2250 - total flux cleaned = -0.00303281 Jy ! Component: 2300 - total flux cleaned = -0.0031896 Jy ! Component: 2350 - total flux cleaned = -0.00325139 Jy ! Component: 2400 - total flux cleaned = -0.00328181 Jy ! Component: 2450 - total flux cleaned = -0.0034654 Jy ! Component: 2500 - total flux cleaned = -0.00352598 Jy ! Component: 2550 - total flux cleaned = -0.00355611 Jy ! Component: 2600 - total flux cleaned = -0.00352586 Jy ! Component: 2650 - total flux cleaned = -0.00373417 Jy ! Component: 2700 - total flux cleaned = -0.00361586 Jy ! Component: 2750 - total flux cleaned = -0.00370399 Jy ! Component: 2800 - total flux cleaned = -0.00364572 Jy ! Component: 2850 - total flux cleaned = -0.00364597 Jy ! Component: 2900 - total flux cleaned = -0.00378996 Jy ! Component: 2950 - total flux cleaned = -0.00384705 Jy ! Component: 3000 - total flux cleaned = -0.00378996 Jy ! Component: 3050 - total flux cleaned = -0.0039875 Jy ! Component: 3100 - total flux cleaned = -0.00401535 Jy ! Component: 3150 - total flux cleaned = -0.00401539 Jy ! Component: 3200 - total flux cleaned = -0.00384899 Jy ! Component: 3250 - total flux cleaned = -0.00401447 Jy ! Component: 3300 - total flux cleaned = -0.00404191 Jy ! Component: 3350 - total flux cleaned = -0.00409636 Jy ! Component: 3400 - total flux cleaned = -0.00420474 Jy ! Component: 3450 - total flux cleaned = -0.00420433 Jy ! Component: 3500 - total flux cleaned = -0.00409738 Jy ! Component: 3550 - total flux cleaned = -0.00420391 Jy ! Component: 3600 - total flux cleaned = -0.00415106 Jy ! Component: 3650 - total flux cleaned = -0.00417731 Jy ! Component: 3700 - total flux cleaned = -0.0040728 Jy ! Component: 3750 - total flux cleaned = -0.00407294 Jy ! Component: 3800 - total flux cleaned = -0.00402141 Jy ! Component: 3850 - total flux cleaned = -0.00412406 Jy ! Component: 3900 - total flux cleaned = -0.00420058 Jy ! Component: 3950 - total flux cleaned = -0.00414987 Jy ! Component: 4000 - total flux cleaned = -0.00425055 Jy ! Component: 4050 - total flux cleaned = -0.00417527 Jy ! Total flux subtracted in 4096 components = -0.0041005 Jy ! Clean residual min=-0.001378 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.879223 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 398 components and 0.879223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2230+6946_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.647 x 5.599 at -37.36 degrees (North through East) ! Clean map min=-0.0025318 max=0.84024 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2230+6946_S_a_map.fits wmodel /image_prod/ug002_uva//J2230+6946_S_a_map.mod ! Writing 398 model components to file: /image_prod/ug002_uva//J2230+6946_S_a_map.mod wobs /image_prod/ug002_uva//J2230+6946_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2230+6946_S_a_uvs.fits wwins /image_prod/ug002_uva//J2230+6946_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2230+6946_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.840236 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487999 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174236 0.174236 0.348473 0.696946 1.39389 2.78778 5.57557 11.1511 22.3023 44.6045 89.2091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.84 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1721.8 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2230+6946_S_a_dfm.log closed on Thu Mar 5 05:44:00 2020