! Started logfile: /image_prod/ug002_uva//J0449+1121_S_b_dfm.log on Wed Mar 4 20:29:22 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//J0449+1121_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449+1121_S_b_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.890212 visibilities/baseline/integration-bin. ! Found source: J0449+1121 ! ! 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 2019 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 J0449+1121_S_b] 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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.156863Jy sigma=7.907968 ! Fit after self-cal, rms=0.515398Jy sigma=3.499702 ! 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=2.773 mas, bmaj=6.979 mas, bpa=-1.792 degrees ! Estimated noise=2.86298 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 = 0.386196 Jy ! Component: 100 - total flux cleaned = 0.478656 Jy ! Total flux subtracted in 100 components = 0.478656 Jy ! Clean residual min=-0.020872 max=0.037399 Jy/beam ! Clean residual mean=-0.000008 rms=0.005785 Jy/beam ! Combined flux in latest and established models = 0.478656 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.478656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.165083Jy sigma=0.902295 ! Fit after self-cal, rms=0.165065Jy sigma=0.902209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412426 Jy ! Component: 100 - total flux cleaned = 0.0636241 Jy ! Total flux subtracted in 100 components = 0.0636241 Jy ! Clean residual min=-0.016094 max=0.023252 Jy/beam ! Clean residual mean=-0.000005 rms=0.004752 Jy/beam ! Combined flux in latest and established models = 0.54228 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.54228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.152627Jy sigma=0.796249 ! Fit after self-cal, rms=0.152601Jy sigma=0.796026 ! 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=3.221 mas, bmaj=7.704 mas, bpa=-1.425 degrees ! Estimated noise=2.36775 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 = 0.0183231 Jy ! Component: 100 - total flux cleaned = 0.0297762 Jy ! Component: 150 - total flux cleaned = 0.0371884 Jy ! Component: 200 - total flux cleaned = 0.0420492 Jy ! Total flux subtracted in 200 components = 0.0420492 Jy ! Clean residual min=-0.016393 max=0.021211 Jy/beam ! Clean residual mean=-0.000007 rms=0.004544 Jy/beam ! Combined flux in latest and established models = 0.584329 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.584329 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150992Jy sigma=0.768515 ! Fit after self-cal, rms=0.150974Jy sigma=0.768380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.221 x 7.704 at -1.425 degrees (North through East) ! Clean map min=-0.016094 max=0.49607 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.13 HN 0.97 KP 0.99 ! LA 0.99 MK 1.01 OV 0.97 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.96 HN 0.97 KP 0.98 ! LA 0.98 MK 1.10 OV 0.95 PT 1.02 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.98 HN 0.98 KP 0.97 ! LA 0.98 MK 1.05 OV 0.97 PT 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.150974Jy sigma=0.768380 ! Fit after self-cal, rms=0.146576Jy sigma=0.677623 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.235 mas, bmaj=7.816 mas, bpa=-1.261 degrees ! Estimated noise=2.40186 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 = -0.00121826 Jy ! Component: 100 - total flux cleaned = -0.00240944 Jy ! Component: 150 - total flux cleaned = -0.00343986 Jy ! Component: 200 - total flux cleaned = -0.00416068 Jy ! Total flux subtracted in 200 components = -0.00416068 Jy ! Clean residual min=-0.014726 max=0.016357 Jy/beam ! Clean residual mean=-0.000007 rms=0.003988 Jy/beam ! Combined flux in latest and established models = 0.580168 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.580168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.145234Jy sigma=0.675519 ! Fit after self-cal, rms=0.145283Jy sigma=0.675400 ! 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=0.145283Jy sigma=0.675400 ! Fit after self-cal, rms=0.100931Jy sigma=0.426365 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.77 mas, bpa=-1.445 degrees ! Estimated noise=2.40168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00071177 Jy ! Component: 100 - total flux cleaned = -0.000856478 Jy ! Component: 150 - total flux cleaned = -0.0012417 Jy ! Component: 200 - total flux cleaned = -0.001705 Jy ! Total flux subtracted in 200 components = -0.001705 Jy ! Clean residual min=-0.004532 max=0.004345 Jy/beam ! Clean residual mean=-0.000004 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.578463 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.578463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100448Jy sigma=0.422917 ! Fit after self-cal, rms=0.100578Jy sigma=0.422610 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 = -0.000359566 Jy ! Component: 100 - total flux cleaned = -0.000743607 Jy ! Component: 150 - total flux cleaned = -0.00108785 Jy ! Component: 200 - total flux cleaned = -0.00139809 Jy ! Total flux subtracted in 200 components = -0.00139809 Jy ! Clean residual min=-0.004373 max=0.004316 Jy/beam ! Clean residual mean=-0.000003 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.577065 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.577065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100405Jy sigma=0.421267 ! Fit after self-cal, rms=0.100401Jy sigma=0.421207 ! 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=0.100401Jy sigma=0.421207 ! Fit after self-cal, rms=0.100894Jy sigma=0.418676 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.224 mas, bmaj=7.766 mas, bpa=-1.451 degrees ! Estimated noise=2.39988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000588249 Jy ! Component: 100 - total flux cleaned = -0.000907253 Jy ! Component: 150 - total flux cleaned = -0.00111991 Jy ! Component: 200 - total flux cleaned = -0.00125239 Jy ! Total flux subtracted in 200 components = -0.00125239 Jy ! Clean residual min=-0.003973 max=0.004104 Jy/beam ! Clean residual mean=-0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.575813 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.575813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100773Jy sigma=0.417717 ! Fit after self-cal, rms=0.100774Jy sigma=0.417681 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 = -0.000213854 Jy ! Component: 100 - total flux cleaned = -0.000323295 Jy ! Component: 150 - total flux cleaned = -0.000375671 Jy ! Component: 200 - total flux cleaned = -0.000474338 Jy ! Total flux subtracted in 200 components = -0.000474338 Jy ! Clean residual min=-0.003959 max=0.004099 Jy/beam ! Clean residual mean=-0.000005 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.575339 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.575339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100714Jy sigma=0.417185 ! Fit after self-cal, rms=0.100715Jy sigma=0.417166 ! 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=0.100715Jy sigma=0.417166 ! Fit after self-cal, rms=0.101094Jy sigma=0.416989 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.857 mas, bmaj=12.09 mas, bpa=1.664 degrees ! Estimated noise=2.97515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260891 Jy ! Component: 100 - total flux cleaned = -0.000306698 Jy ! Component: 150 - total flux cleaned = -0.000365503 Jy ! Component: 200 - total flux cleaned = -0.000414783 Jy ! Total flux subtracted in 200 components = -0.000414783 Jy ! Clean residual min=-0.004277 max=0.003572 Jy/beam ! Clean residual mean=-0.000013 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.574924 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.574924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101076Jy sigma=0.416844 ! Fit after self-cal, rms=0.101078Jy sigma=0.416808 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.77768e-06 Jy ! Component: 100 - total flux cleaned = -5.65971e-06 Jy ! Component: 150 - total flux cleaned = -2.00353e-05 Jy ! Component: 200 - total flux cleaned = -4.39558e-05 Jy ! Total flux subtracted in 200 components = -4.39558e-05 Jy ! Clean residual min=-0.004247 max=0.003586 Jy/beam ! Clean residual mean=-0.000012 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 0.57488 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.57488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101079Jy sigma=0.416782 ! Fit after self-cal, rms=0.101080Jy sigma=0.416760 ! 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=3.223 mas, bmaj=7.765 mas, bpa=-1.433 degrees ! Estimated noise=2.40092 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.223 x 7.765 at -1.433 degrees (North through East) ! Clean map min=-0.0035304 max=0.50876 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=0.101080Jy sigma=0.416760 ! Fit after self-cal, rms=0.099606Jy sigma=0.386115 ! Inverting map and beam ! Estimated beam: bmin=3.225 mas, bmaj=7.765 mas, bpa=-1.439 degrees ! Estimated noise=2.40306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371159 Jy ! Component: 100 - total flux cleaned = -0.000471901 Jy ! Component: 150 - total flux cleaned = -0.000516865 Jy ! Component: 200 - total flux cleaned = -0.000602471 Jy ! Total flux subtracted in 200 components = -0.000602471 Jy ! Clean residual min=-0.003580 max=0.004255 Jy/beam ! Clean residual mean=-0.000005 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.574277 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.574277 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099550Jy sigma=0.385706 ! Fit after self-cal, rms=0.099552Jy sigma=0.385692 ! Inverting map ! Added new window around map position (-126.5, 117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231555 Jy ! Component: 100 - total flux cleaned = 0.00265409 Jy ! Component: 150 - total flux cleaned = 0.00283799 Jy ! Component: 200 - total flux cleaned = 0.0029887 Jy ! Total flux subtracted in 200 components = 0.0029887 Jy ! Clean residual min=-0.003469 max=0.003994 Jy/beam ! Clean residual mean=-0.000006 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.577266 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.577266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099311Jy sigma=0.383241 ! Fit after self-cal, rms=0.099303Jy sigma=0.383117 ! Inverting map ! Added new window around map position (96, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281703 Jy ! Component: 100 - total flux cleaned = 0.00303136 Jy ! Component: 150 - total flux cleaned = 0.0029744 Jy ! Component: 200 - total flux cleaned = 0.00291866 Jy ! Total flux subtracted in 200 components = 0.00291866 Jy ! Clean residual min=-0.003238 max=0.003153 Jy/beam ! Clean residual mean=-0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.580185 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.580185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099118Jy sigma=0.381792 ! Fit after self-cal, rms=0.099127Jy sigma=0.381727 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099127Jy sigma=0.381727 ! Fit after self-cal, rms=0.099165Jy sigma=0.381446 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=2.776 mas, bmaj=6.971 mas, bpa=-1.622 degrees ! Estimated noise=2.89566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.390492 Jy ! Component: 100 - total flux cleaned = 0.484666 Jy ! Component: 150 - total flux cleaned = 0.526676 Jy ! Component: 200 - total flux cleaned = 0.54862 Jy ! Total flux subtracted in 200 components = 0.54862 Jy ! Clean residual min=-0.006062 max=0.010455 Jy/beam ! Clean residual mean=-0.000004 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.54862 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.54862 Jy ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=7.764 mas, bpa=-1.392 degrees ! Estimated noise=2.40414 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 = 0.0127146 Jy ! Component: 100 - total flux cleaned = 0.0191742 Jy ! Component: 150 - total flux cleaned = 0.0237496 Jy ! Component: 200 - total flux cleaned = 0.0259806 Jy ! Total flux subtracted in 200 components = 0.0259806 Jy ! Clean residual min=-0.003451 max=0.003596 Jy/beam ! Clean residual mean=-0.000007 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.5746 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.5746 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=7.867 mas, bmaj=12.11 mas, bpa=1.686 degrees ! Estimated noise=2.97543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245292 Jy ! Component: 100 - total flux cleaned = 0.00304822 Jy ! Component: 150 - total flux cleaned = 0.00337824 Jy ! Component: 200 - total flux cleaned = 0.00367392 Jy ! Total flux subtracted in 200 components = 0.00367392 Jy ! Clean residual min=-0.003592 max=0.003532 Jy/beam ! Clean residual mean=-0.000015 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.578274 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 = 0.00031714 Jy ! Component: 100 - total flux cleaned = 0.000553465 Jy ! Component: 150 - total flux cleaned = 0.000639899 Jy ! Component: 200 - total flux cleaned = 0.000680978 Jy ! Total flux subtracted in 200 components = 0.000680978 Jy ! Clean residual min=-0.003619 max=0.003533 Jy/beam ! Clean residual mean=-0.000015 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.578955 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.578955 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=7.764 mas, bpa=-1.392 degrees ! Estimated noise=2.40414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000890184 Jy ! Component: 100 - total flux cleaned = -0.00107375 Jy ! Component: 150 - total flux cleaned = -0.00107537 Jy ! Component: 200 - total flux cleaned = -0.000868083 Jy ! Total flux subtracted in 200 components = -0.000868083 Jy ! Clean residual min=-0.003460 max=0.003467 Jy/beam ! Clean residual mean=-0.000005 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.578087 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.578087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099239Jy sigma=0.383080 ! Fit after self-cal, rms=0.099252Jy sigma=0.382983 wmodel J0449+1121_S_b_map.mod ! Writing 65 model components to file: J0449+1121_S_b_map.mod wobs J0449+1121_S_b_uvs.fits ! Writing UV FITS file: J0449+1121_S_b_uvs.fits wwins J0449+1121_S_b_map.win ! wwins: Wrote 3 windows to J0449+1121_S_b_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 = -0.000306087 Jy ! Component: 100 - total flux cleaned = -0.000714626 Jy ! Component: 150 - total flux cleaned = -0.00110792 Jy ! Component: 200 - total flux cleaned = -0.00154424 Jy ! Component: 250 - total flux cleaned = -0.00191761 Jy ! Component: 300 - total flux cleaned = -0.00207422 Jy ! Component: 350 - total flux cleaned = -0.00248186 Jy ! Component: 400 - total flux cleaned = -0.00283075 Jy ! Component: 450 - total flux cleaned = -0.00312305 Jy ! Component: 500 - total flux cleaned = -0.00321799 Jy ! Component: 550 - total flux cleaned = -0.00335949 Jy ! Component: 600 - total flux cleaned = -0.00345318 Jy ! Component: 650 - total flux cleaned = -0.0036819 Jy ! Component: 700 - total flux cleaned = -0.00377135 Jy ! Component: 750 - total flux cleaned = -0.00390374 Jy ! Component: 800 - total flux cleaned = -0.00394619 Jy ! Component: 850 - total flux cleaned = -0.00394641 Jy ! Component: 900 - total flux cleaned = -0.00411678 Jy ! Component: 950 - total flux cleaned = -0.00415908 Jy ! Component: 1000 - total flux cleaned = -0.00436468 Jy ! Component: 1050 - total flux cleaned = -0.0044863 Jy ! Component: 1100 - total flux cleaned = -0.00456642 Jy ! Component: 1150 - total flux cleaned = -0.00460625 Jy ! Component: 1200 - total flux cleaned = -0.00480029 Jy ! Component: 1250 - total flux cleaned = -0.00479966 Jy ! Component: 1300 - total flux cleaned = -0.00472368 Jy ! Component: 1350 - total flux cleaned = -0.00487387 Jy ! Component: 1400 - total flux cleaned = -0.00494749 Jy ! Component: 1450 - total flux cleaned = -0.004764 Jy ! Component: 1500 - total flux cleaned = -0.00487309 Jy ! Component: 1550 - total flux cleaned = -0.00501724 Jy ! Component: 1600 - total flux cleaned = -0.00491052 Jy ! Component: 1650 - total flux cleaned = -0.00515649 Jy ! Component: 1700 - total flux cleaned = -0.00512156 Jy ! Component: 1750 - total flux cleaned = -0.00522496 Jy ! Component: 1800 - total flux cleaned = -0.00529306 Jy ! Component: 1850 - total flux cleaned = -0.00546224 Jy ! Component: 1900 - total flux cleaned = -0.00562988 Jy ! Component: 1950 - total flux cleaned = -0.00566294 Jy ! Component: 2000 - total flux cleaned = -0.00582721 Jy ! Component: 2050 - total flux cleaned = -0.00589258 Jy ! Component: 2100 - total flux cleaned = -0.00598904 Jy ! Component: 2150 - total flux cleaned = -0.00595655 Jy ! Component: 2200 - total flux cleaned = -0.006147 Jy ! Component: 2250 - total flux cleaned = -0.00624108 Jy ! Component: 2300 - total flux cleaned = -0.00617856 Jy ! Component: 2350 - total flux cleaned = -0.00611674 Jy ! Component: 2400 - total flux cleaned = -0.00627053 Jy ! Component: 2450 - total flux cleaned = -0.00626988 Jy ! Component: 2500 - total flux cleaned = -0.00623962 Jy ! Component: 2550 - total flux cleaned = -0.00623959 Jy ! Component: 2600 - total flux cleaned = -0.00632948 Jy ! Component: 2650 - total flux cleaned = -0.00635935 Jy ! Component: 2700 - total flux cleaned = -0.00632992 Jy ! Component: 2750 - total flux cleaned = -0.00641751 Jy ! Component: 2800 - total flux cleaned = -0.00644671 Jy ! Component: 2850 - total flux cleaned = -0.00644658 Jy ! Component: 2900 - total flux cleaned = -0.00650341 Jy ! Component: 2950 - total flux cleaned = -0.00653146 Jy ! Component: 3000 - total flux cleaned = -0.00650338 Jy ! Component: 3050 - total flux cleaned = -0.00650302 Jy ! Component: 3100 - total flux cleaned = -0.00655822 Jy ! Component: 3150 - total flux cleaned = -0.00655801 Jy ! Component: 3200 - total flux cleaned = -0.0065855 Jy ! Component: 3250 - total flux cleaned = -0.00661273 Jy ! Component: 3300 - total flux cleaned = -0.00669366 Jy ! Component: 3350 - total flux cleaned = -0.00680052 Jy ! Component: 3400 - total flux cleaned = -0.00680092 Jy ! Component: 3450 - total flux cleaned = -0.00690674 Jy ! Component: 3500 - total flux cleaned = -0.00698549 Jy ! Component: 3550 - total flux cleaned = -0.00706378 Jy ! Component: 3600 - total flux cleaned = -0.00711566 Jy ! Component: 3650 - total flux cleaned = -0.00721857 Jy ! Component: 3700 - total flux cleaned = -0.00724404 Jy ! Component: 3750 - total flux cleaned = -0.00737099 Jy ! Component: 3800 - total flux cleaned = -0.00742155 Jy ! Component: 3850 - total flux cleaned = -0.00747181 Jy ! Component: 3900 - total flux cleaned = -0.00762183 Jy ! Component: 3950 - total flux cleaned = -0.00777088 Jy ! Component: 4000 - total flux cleaned = -0.00772168 Jy ! Component: 4050 - total flux cleaned = -0.00779561 Jy ! Total flux subtracted in 4096 components = -0.00789333 Jy ! Clean residual min=-0.001517 max=0.001626 Jy/beam ! Clean residual mean=-0.000003 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.570194 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 344 components and 0.570194 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449+1121_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.226 x 7.764 at -1.392 degrees (North through East) ! Clean map min=-0.0028591 max=0.51053 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449+1121_S_b_map.fits wmodel /image_prod/ug002_uva//J0449+1121_S_b_map.mod ! Writing 344 model components to file: /image_prod/ug002_uva//J0449+1121_S_b_map.mod wobs /image_prod/ug002_uva//J0449+1121_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449+1121_S_b_uvs.fits wwins /image_prod/ug002_uva//J0449+1121_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0449+1121_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.510531 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439519 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.258272 0.258272 0.516543 1.03309 2.06617 4.13234 8.26469 16.5294 33.0588 66.1175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.51 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1161.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449+1121_S_b_dfm.log closed on Wed Mar 4 20:29:26 2020