! Started logfile: /image_prod/ug002_uva//J0102+5824_S_d_dfm.log on Wed Mar 4 18:47:14 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//J0102+5824_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0102+5824_S_d_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.738697 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! 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 2892 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 J0102+5824_S_d] 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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.430704Jy sigma=7.363958 ! Fit after self-cal, rms=1.257023Jy sigma=3.541251 ! 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=2.932 mas, bmaj=4.277 mas, bpa=11.17 degrees ! Estimated noise=5.11639 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 = 1.60312 Jy ! Component: 100 - total flux cleaned = 1.96796 Jy ! Total flux subtracted in 100 components = 1.96796 Jy ! Clean residual min=-0.066111 max=0.130286 Jy/beam ! Clean residual mean=-0.000047 rms=0.016799 Jy/beam ! Combined flux in latest and established models = 1.96796 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.96796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.517203Jy sigma=1.307960 ! Fit after self-cal, rms=0.517032Jy sigma=1.307101 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13629 Jy ! Component: 100 - total flux cleaned = 0.194375 Jy ! Total flux subtracted in 100 components = 0.194375 Jy ! Clean residual min=-0.062442 max=0.082152 Jy/beam ! Clean residual mean=-0.000001 rms=0.015034 Jy/beam ! Combined flux in latest and established models = 2.16233 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 2.16233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.462687Jy sigma=1.214671 ! Fit after self-cal, rms=0.462019Jy sigma=1.212598 ! 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=3.386 mas, bmaj=4.775 mas, bpa=10.66 degrees ! Estimated noise=4.37957 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 = 0.0204411 Jy ! Component: 100 - total flux cleaned = 0.0192299 Jy ! Component: 150 - total flux cleaned = 0.020172 Jy ! Component: 200 - total flux cleaned = 0.0209306 Jy ! Total flux subtracted in 200 components = 0.0209306 Jy ! Clean residual min=-0.061486 max=0.072662 Jy/beam ! Clean residual mean=0.000020 rms=0.014393 Jy/beam ! Combined flux in latest and established models = 2.18326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 2.18326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.453368Jy sigma=1.202143 ! Fit after self-cal, rms=0.453063Jy sigma=1.200940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.386 x 4.775 at 10.66 degrees (North through East) ! Clean map min=-0.05874 max=2.0783 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 1.00 ! LA 1.04 MK 1.06 NL 1.00 OV 1.00 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 0.98 ! LA 1.03 MK 1.05 NL 1.29 OV 0.96 ! PT 1.01 SC 0.84 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 0.99 ! LA 1.02 MK 1.05 NL 1.07 OV 0.96 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.453063Jy sigma=1.200940 ! Fit after self-cal, rms=0.535722Jy sigma=1.049441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.379 mas, bmaj=4.794 mas, bpa=12.43 degrees ! Estimated noise=4.49162 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 = 0.0504736 Jy ! Component: 100 - total flux cleaned = 0.0686461 Jy ! Component: 150 - total flux cleaned = 0.0686754 Jy ! Component: 200 - total flux cleaned = 0.0691606 Jy ! Total flux subtracted in 200 components = 0.0691606 Jy ! Clean residual min=-0.058291 max=0.056112 Jy/beam ! Clean residual mean=-0.000007 rms=0.012686 Jy/beam ! Combined flux in latest and established models = 2.25242 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 2.25242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.524803Jy sigma=1.046427 ! Fit after self-cal, rms=0.524681Jy sigma=1.045680 ! 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=0.524681Jy sigma=1.045680 ! Fit after self-cal, rms=0.285553Jy sigma=0.657124 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.368 mas, bmaj=4.787 mas, bpa=12.03 degrees ! Estimated noise=4.53219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246304 Jy ! Component: 100 - total flux cleaned = 0.0305212 Jy ! Component: 150 - total flux cleaned = 0.0313026 Jy ! Component: 200 - total flux cleaned = 0.0316338 Jy ! Total flux subtracted in 200 components = 0.0316338 Jy ! Clean residual min=-0.039681 max=0.037964 Jy/beam ! Clean residual mean=-0.000032 rms=0.008645 Jy/beam ! Combined flux in latest and established models = 2.28406 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 2.28406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.281362Jy sigma=0.652850 ! Fit after self-cal, rms=0.281208Jy sigma=0.652170 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 = -0.000446482 Jy ! Component: 100 - total flux cleaned = -0.00013453 Jy ! Component: 150 - total flux cleaned = -0.000635513 Jy ! Component: 200 - total flux cleaned = -0.00109142 Jy ! Total flux subtracted in 200 components = -0.00109142 Jy ! Clean residual min=-0.040229 max=0.037293 Jy/beam ! Clean residual mean=-0.000033 rms=0.008623 Jy/beam ! Combined flux in latest and established models = 2.28297 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 2.28297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.280434Jy sigma=0.650459 ! Fit after self-cal, rms=0.280348Jy sigma=0.650164 ! 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=0.280348Jy sigma=0.650164 ! Fit after self-cal, rms=0.091574Jy sigma=0.252694 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=4.771 mas, bpa=11.66 degrees ! Estimated noise=4.53998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119888 Jy ! Component: 100 - total flux cleaned = 0.0157443 Jy ! Component: 150 - total flux cleaned = 0.0170326 Jy ! Component: 200 - total flux cleaned = 0.0176037 Jy ! Total flux subtracted in 200 components = 0.0176037 Jy ! Clean residual min=-0.009597 max=0.013253 Jy/beam ! Clean residual mean=-0.000003 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 2.30057 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 53 components and 2.30057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089791Jy sigma=0.246556 ! Fit after self-cal, rms=0.089681Jy sigma=0.246157 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 (-6.5, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100679 Jy ! Component: 100 - total flux cleaned = 0.0105719 Jy ! Component: 150 - total flux cleaned = 0.01058 Jy ! Component: 200 - total flux cleaned = 0.0107772 Jy ! Total flux subtracted in 200 components = 0.0107772 Jy ! Clean residual min=-0.009091 max=0.010591 Jy/beam ! Clean residual mean=-0.000000 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 2.31135 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 2.31135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087882Jy sigma=0.240616 ! Fit after self-cal, rms=0.087676Jy sigma=0.240001 ! Inverting map ! Added new window around map position (-17.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00926004 Jy ! Component: 100 - total flux cleaned = 0.0116701 Jy ! Component: 150 - total flux cleaned = 0.0116811 Jy ! Component: 200 - total flux cleaned = 0.0116812 Jy ! Total flux subtracted in 200 components = 0.0116812 Jy ! Clean residual min=-0.008254 max=0.009492 Jy/beam ! Clean residual mean=0.000004 rms=0.002170 Jy/beam ! Combined flux in latest and established models = 2.32303 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 2.32303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085898Jy sigma=0.235276 ! Fit after self-cal, rms=0.085823Jy sigma=0.235012 ! Inverting map ! Added new window around map position (26.5, -105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013915 Jy ! Component: 100 - total flux cleaned = 0.00160425 Jy ! Component: 150 - total flux cleaned = 0.00139396 Jy ! Component: 200 - total flux cleaned = 0.00103021 Jy ! Total flux subtracted in 200 components = 0.00103021 Jy ! Clean residual min=-0.007982 max=0.008024 Jy/beam ! Clean residual mean=0.000002 rms=0.002062 Jy/beam ! Combined flux in latest and established models = 2.32406 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 2.32406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084356Jy sigma=0.231051 ! Fit after self-cal, rms=0.084324Jy sigma=0.230774 ! 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=0.084324Jy sigma=0.230774 ! Fit after self-cal, rms=0.081854Jy sigma=0.226628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.387 mas, bmaj=8.417 mas, bpa=15.6 degrees ! Estimated noise=6.21712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102973 Jy ! Component: 100 - total flux cleaned = 0.0139637 Jy ! Component: 150 - total flux cleaned = 0.0146024 Jy ! Component: 200 - total flux cleaned = 0.0148788 Jy ! Total flux subtracted in 200 components = 0.0148788 Jy ! Clean residual min=-0.007008 max=0.008086 Jy/beam ! Clean residual mean=-0.000008 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 2.33894 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 107 components and 2.33894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080901Jy sigma=0.224263 ! Fit after self-cal, rms=0.080864Jy sigma=0.224069 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 = 0.000908167 Jy ! Component: 100 - total flux cleaned = 0.000793976 Jy ! Component: 150 - total flux cleaned = 0.00100204 Jy ! Component: 200 - total flux cleaned = 0.00100219 Jy ! Total flux subtracted in 200 components = 0.00100219 Jy ! Clean residual min=-0.007194 max=0.008138 Jy/beam ! Clean residual mean=-0.000008 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 2.33994 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 2.33994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080589Jy sigma=0.223575 ! Fit after self-cal, rms=0.080600Jy sigma=0.223522 ! Inverting map ! Added new window around map position (-36, -73). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266352 Jy ! Component: 100 - total flux cleaned = 0.00249067 Jy ! Component: 150 - total flux cleaned = 0.001954 Jy ! Component: 200 - total flux cleaned = 0.00163032 Jy ! Total flux subtracted in 200 components = 0.00163032 Jy ! Clean residual min=-0.007490 max=0.007714 Jy/beam ! Clean residual mean=-0.000004 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 2.34157 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 147 components and 2.34157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079755Jy sigma=0.221788 ! Fit after self-cal, rms=0.079714Jy sigma=0.221609 ! Inverting map ! Added new window around map position (-1, -76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507879 Jy ! Component: 100 - total flux cleaned = 0.00583883 Jy ! Component: 150 - total flux cleaned = 0.00617294 Jy ! Component: 200 - total flux cleaned = 0.00616294 Jy ! Total flux subtracted in 200 components = 0.00616294 Jy ! Clean residual min=-0.006300 max=0.006789 Jy/beam ! Clean residual mean=0.000012 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 2.34773 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 170 components and 2.34773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078982Jy sigma=0.220068 ! Fit after self-cal, rms=0.078929Jy sigma=0.219940 ! 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=3.351 mas, bmaj=4.761 mas, bpa=11.57 degrees ! Estimated noise=4.54452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.351 x 4.761 at 11.57 degrees (North through East) ! Clean map min=-0.011991 max=2.1331 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=0.078929Jy sigma=0.219940 ! Fit after self-cal, rms=0.076107Jy sigma=0.206597 ! Inverting map and beam ! Estimated beam: bmin=3.349 mas, bmaj=4.76 mas, bpa=11.53 degrees ! Estimated noise=4.55399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553577 Jy ! Component: 100 - total flux cleaned = 0.00770123 Jy ! Component: 150 - total flux cleaned = 0.00900588 Jy ! Component: 200 - total flux cleaned = 0.010232 Jy ! Total flux subtracted in 200 components = 0.010232 Jy ! Clean residual min=-0.007231 max=0.007283 Jy/beam ! Clean residual mean=0.000001 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 2.35796 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 201 components and 2.35796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074710Jy sigma=0.202202 ! Fit after self-cal, rms=0.074693Jy sigma=0.202077 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212269 Jy ! Component: 100 - total flux cleaned = 0.00287152 Jy ! Component: 150 - total flux cleaned = 0.00375903 Jy ! Component: 200 - total flux cleaned = 0.00427299 Jy ! Total flux subtracted in 200 components = 0.00427299 Jy ! Clean residual min=-0.007015 max=0.007023 Jy/beam ! Clean residual mean=0.000003 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 2.36224 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 222 components and 2.36224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073909Jy sigma=0.199543 ! Fit after self-cal, rms=0.073920Jy sigma=0.199505 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073920Jy sigma=0.199505 ! Fit after self-cal, rms=0.073541Jy sigma=0.198892 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=2.894 mas, bmaj=4.227 mas, bpa=10.8 degrees ! Estimated noise=5.31203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6498 Jy ! Component: 100 - total flux cleaned = 2.04342 Jy ! Component: 150 - total flux cleaned = 2.19905 Jy ! Component: 200 - total flux cleaned = 2.2763 Jy ! Total flux subtracted in 200 components = 2.2763 Jy ! Clean residual min=-0.028221 max=0.037403 Jy/beam ! Clean residual mean=-0.000019 rms=0.004845 Jy/beam ! Combined flux in latest and established models = 2.2763 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 2.2763 Jy ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=4.758 mas, bpa=11.5 degrees ! Estimated noise=4.55933 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 = 0.0457951 Jy ! Component: 100 - total flux cleaned = 0.0608144 Jy ! Component: 150 - total flux cleaned = 0.0713878 Jy ! Component: 200 - total flux cleaned = 0.0787887 Jy ! Total flux subtracted in 200 components = 0.0787887 Jy ! Clean residual min=-0.012079 max=0.012514 Jy/beam ! Clean residual mean=-0.000002 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 2.35509 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 2.35509 Jy ! Inverting map ! Added new window around map position (-2, 76.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868581 Jy ! Component: 100 - total flux cleaned = 0.0163707 Jy ! Component: 150 - total flux cleaned = 0.0233165 Jy ! Component: 200 - total flux cleaned = 0.0272321 Jy ! Total flux subtracted in 200 components = 0.0272321 Jy ! Clean residual min=-0.010040 max=0.010823 Jy/beam ! Clean residual mean=0.000015 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 2.38232 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 2.38232 Jy ! Inverting map ! Added new window around map position (-22.5, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423581 Jy ! Component: 100 - total flux cleaned = 0.00727621 Jy ! Component: 150 - total flux cleaned = 0.00851042 Jy ! Component: 200 - total flux cleaned = 0.0104612 Jy ! Total flux subtracted in 200 components = 0.0104612 Jy ! Clean residual min=-0.009530 max=0.009986 Jy/beam ! Clean residual mean=0.000021 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 2.39278 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 2.39278 Jy ! Inverting map ! Added new window around map position (-87.5, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463971 Jy ! Component: 100 - total flux cleaned = 0.00535598 Jy ! Component: 150 - total flux cleaned = 0.00570221 Jy ! Component: 200 - total flux cleaned = 0.00669665 Jy ! Total flux subtracted in 200 components = 0.00669665 Jy ! Clean residual min=-0.009109 max=0.008986 Jy/beam ! Clean residual mean=0.000019 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 2.39948 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 80 components and 2.39948 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=7.379 mas, bmaj=8.412 mas, bpa=15.56 degrees ! Estimated noise=6.24982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00347384 Jy ! Component: 100 - total flux cleaned = -0.00653464 Jy ! Component: 150 - total flux cleaned = -0.00842435 Jy ! Component: 200 - total flux cleaned = -0.0101453 Jy ! Total flux subtracted in 200 components = -0.0101453 Jy ! Clean residual min=-0.006416 max=0.005969 Jy/beam ! Clean residual mean=0.000040 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 2.38933 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 = -0.0012509 Jy ! Component: 100 - total flux cleaned = -0.0025988 Jy ! Component: 150 - total flux cleaned = -0.00372213 Jy ! Component: 200 - total flux cleaned = -0.00479706 Jy ! Total flux subtracted in 200 components = -0.00479706 Jy ! Clean residual min=-0.006041 max=0.005641 Jy/beam ! Clean residual mean=0.000034 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 2.38454 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 119 components and 2.38454 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.346 mas, bmaj=4.758 mas, bpa=11.5 degrees ! Estimated noise=4.55933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006287 Jy ! Component: 100 - total flux cleaned = 0.00063466 Jy ! Component: 150 - total flux cleaned = 0.00149735 Jy ! Component: 200 - total flux cleaned = 0.00149964 Jy ! Total flux subtracted in 200 components = 0.00149964 Jy ! Clean residual min=-0.008030 max=0.007960 Jy/beam ! Clean residual mean=0.000013 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 2.38604 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 2.38604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076294Jy sigma=0.211120 ! Fit after self-cal, rms=0.075930Jy sigma=0.208130 wmodel J0102+5824_S_d_map.mod ! Writing 134 model components to file: J0102+5824_S_d_map.mod wobs J0102+5824_S_d_uvs.fits ! Writing UV FITS file: J0102+5824_S_d_uvs.fits wwins J0102+5824_S_d_map.win ! wwins: Wrote 9 windows to J0102+5824_S_d_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 = 0.00171267 Jy ! Component: 100 - total flux cleaned = 0.00341384 Jy ! Component: 150 - total flux cleaned = 0.0051673 Jy ! Component: 200 - total flux cleaned = 0.00613399 Jy ! Component: 250 - total flux cleaned = 0.00718973 Jy ! Component: 300 - total flux cleaned = 0.0078761 Jy ! Component: 350 - total flux cleaned = 0.0088832 Jy ! Component: 400 - total flux cleaned = 0.00986705 Jy ! Component: 450 - total flux cleaned = 0.0105101 Jy ! Component: 500 - total flux cleaned = 0.0114603 Jy ! Component: 550 - total flux cleaned = 0.0120835 Jy ! Component: 600 - total flux cleaned = 0.0129026 Jy ! Component: 650 - total flux cleaned = 0.0138074 Jy ! Component: 700 - total flux cleaned = 0.014402 Jy ! Component: 750 - total flux cleaned = 0.0153778 Jy ! Component: 800 - total flux cleaned = 0.01586 Jy ! Component: 850 - total flux cleaned = 0.0164296 Jy ! Component: 900 - total flux cleaned = 0.0168055 Jy ! Component: 950 - total flux cleaned = 0.0174539 Jy ! Component: 1000 - total flux cleaned = 0.0178209 Jy ! Component: 1050 - total flux cleaned = 0.0181835 Jy ! Component: 1100 - total flux cleaned = 0.0188972 Jy ! Component: 1150 - total flux cleaned = 0.0193379 Jy ! Component: 1200 - total flux cleaned = 0.0197751 Jy ! Component: 1250 - total flux cleaned = 0.0204648 Jy ! Component: 1300 - total flux cleaned = 0.0208927 Jy ! Component: 1350 - total flux cleaned = 0.021822 Jy ! Component: 1400 - total flux cleaned = 0.0224896 Jy ! Component: 1450 - total flux cleaned = 0.0231492 Jy ! Component: 1500 - total flux cleaned = 0.0236398 Jy ! Component: 1550 - total flux cleaned = 0.0242058 Jy ! Component: 1600 - total flux cleaned = 0.0247659 Jy ! Component: 1650 - total flux cleaned = 0.0254791 Jy ! Component: 1700 - total flux cleaned = 0.0258716 Jy ! Component: 1750 - total flux cleaned = 0.0262594 Jy ! Component: 1800 - total flux cleaned = 0.0264907 Jy ! Component: 1850 - total flux cleaned = 0.0273289 Jy ! Component: 1900 - total flux cleaned = 0.0279317 Jy ! Component: 1950 - total flux cleaned = 0.0283047 Jy ! Component: 2000 - total flux cleaned = 0.0288244 Jy ! Component: 2050 - total flux cleaned = 0.0291903 Jy ! Component: 2100 - total flux cleaned = 0.0297733 Jy ! Component: 2150 - total flux cleaned = 0.0302055 Jy ! Component: 2200 - total flux cleaned = 0.0304204 Jy ! Component: 2250 - total flux cleaned = 0.0309863 Jy ! Component: 2300 - total flux cleaned = 0.0314077 Jy ! Component: 2350 - total flux cleaned = 0.0318945 Jy ! Component: 2400 - total flux cleaned = 0.0323074 Jy ! Component: 2450 - total flux cleaned = 0.0327181 Jy ! Component: 2500 - total flux cleaned = 0.0329895 Jy ! Component: 2550 - total flux cleaned = 0.0333246 Jy ! Component: 2600 - total flux cleaned = 0.0337905 Jy ! Component: 2650 - total flux cleaned = 0.0342524 Jy ! Component: 2700 - total flux cleaned = 0.034579 Jy ! Component: 2750 - total flux cleaned = 0.0349673 Jy ! Component: 2800 - total flux cleaned = 0.0354808 Jy ! Component: 2850 - total flux cleaned = 0.035672 Jy ! Component: 2900 - total flux cleaned = 0.035988 Jy ! Component: 2950 - total flux cleaned = 0.0364274 Jy ! Component: 3000 - total flux cleaned = 0.0369246 Jy ! Component: 3050 - total flux cleaned = 0.0371723 Jy ! Component: 3100 - total flux cleaned = 0.0374178 Jy ! Component: 3150 - total flux cleaned = 0.0377823 Jy ! Component: 3200 - total flux cleaned = 0.0382043 Jy ! Component: 3250 - total flux cleaned = 0.0384429 Jy ! Component: 3300 - total flux cleaned = 0.0390365 Jy ! Component: 3350 - total flux cleaned = 0.0393891 Jy ! Component: 3400 - total flux cleaned = 0.0394475 Jy ! Component: 3450 - total flux cleaned = 0.0396795 Jy ! Component: 3500 - total flux cleaned = 0.0401393 Jy ! Component: 3550 - total flux cleaned = 0.0403683 Jy ! Component: 3600 - total flux cleaned = 0.0407652 Jy ! Component: 3650 - total flux cleaned = 0.0409899 Jy ! Component: 3700 - total flux cleaned = 0.0412692 Jy ! Component: 3750 - total flux cleaned = 0.0414349 Jy ! Component: 3800 - total flux cleaned = 0.0415994 Jy ! Component: 3850 - total flux cleaned = 0.0420366 Jy ! Component: 3900 - total flux cleaned = 0.0422526 Jy ! Component: 3950 - total flux cleaned = 0.0425218 Jy ! Component: 4000 - total flux cleaned = 0.0427884 Jy ! Component: 4050 - total flux cleaned = 0.0427365 Jy ! Total flux subtracted in 4096 components = 0.0431048 Jy ! Clean residual min=-0.002853 max=0.002984 Jy/beam ! Clean residual mean=0.000009 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 2.42914 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 409 components and 2.42914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0102+5824_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.346 x 4.758 at 11.5 degrees (North through East) ! Clean map min=-0.0096581 max=2.1426 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0102+5824_S_d_map.fits wmodel /image_prod/ug002_uva//J0102+5824_S_d_map.mod ! Writing 409 model components to file: /image_prod/ug002_uva//J0102+5824_S_d_map.mod wobs /image_prod/ug002_uva//J0102+5824_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0102+5824_S_d_uvs.fits wwins /image_prod/ug002_uva//J0102+5824_S_d_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0102+5824_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.14263 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000916029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128258 0.128258 0.256516 0.513031 1.02606 2.05213 4.10425 8.2085 16.417 32.834 65.668 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.142 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2339.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0102+5824_S_d_dfm.log closed on Wed Mar 4 18:47:19 2020