! Started logfile: /image_prod/ug002_uva//J1302+5748_S_a_dfm.log on Thu Mar 5 00:58:16 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//J1302+5748_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_S_a_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.861111 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 2790 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 J1302+5748_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.292795Jy sigma=8.568878 ! Fit after self-cal, rms=0.249975Jy sigma=1.721078 ! 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=3.49 mas, bmaj=5.299 mas, bpa=-21.08 degrees ! Estimated noise=2.51921 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 = 0.608671 Jy ! Component: 100 - total flux cleaned = 0.741401 Jy ! Total flux subtracted in 100 components = 0.741401 Jy ! Clean residual min=-0.015733 max=0.037018 Jy/beam ! Clean residual mean=-0.000004 rms=0.004977 Jy/beam ! Combined flux in latest and established models = 0.741401 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.741401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136040Jy sigma=0.870252 ! Fit after self-cal, rms=0.136037Jy sigma=0.870240 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321477 Jy ! Component: 100 - total flux cleaned = 0.0401551 Jy ! Total flux subtracted in 100 components = 0.0401551 Jy ! Clean residual min=-0.016886 max=0.022307 Jy/beam ! Clean residual mean=0.000007 rms=0.004551 Jy/beam ! Combined flux in latest and established models = 0.781556 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.781556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127185Jy sigma=0.826532 ! Fit after self-cal, rms=0.127106Jy sigma=0.826110 ! 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=4.211 mas, bmaj=6.069 mas, bpa=-14.77 degrees ! Estimated noise=2.07247 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 = 0.00446699 Jy ! Component: 100 - total flux cleaned = 0.00398911 Jy ! Component: 150 - total flux cleaned = 0.0043612 Jy ! Component: 200 - total flux cleaned = 0.00493043 Jy ! Total flux subtracted in 200 components = 0.00493043 Jy ! Clean residual min=-0.019768 max=0.022390 Jy/beam ! Clean residual mean=0.000020 rms=0.004751 Jy/beam ! Combined flux in latest and established models = 0.786487 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.786487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124746Jy sigma=0.805864 ! Fit after self-cal, rms=0.124720Jy sigma=0.805726 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.211 x 6.069 at -14.77 degrees (North through East) ! Clean map min=-0.022086 max=0.77451 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.00 KP 0.97 ! LA 1.02 MK 0.99 NL 0.96 OV 1.00 ! PT 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 0.99 ! LA 1.01 MK 0.99 NL 1.11 OV 1.07 ! PT 1.00 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.98 ! LA 1.02 MK 1.00 NL 1.03 OV 1.02 ! PT 1.00 ! ! ! Fit before self-cal, rms=0.124720Jy sigma=0.805726 ! Fit after self-cal, rms=0.128405Jy sigma=0.779934 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.218 mas, bmaj=6.054 mas, bpa=-14.48 degrees ! Estimated noise=2.08047 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 = 0.00709892 Jy ! Component: 100 - total flux cleaned = 0.00800929 Jy ! Component: 150 - total flux cleaned = 0.00851365 Jy ! Component: 200 - total flux cleaned = 0.00884106 Jy ! Total flux subtracted in 200 components = 0.00884106 Jy ! Clean residual min=-0.019610 max=0.020041 Jy/beam ! Clean residual mean=0.000020 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 0.795328 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.795328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.127921Jy sigma=0.777327 ! Fit after self-cal, rms=0.127904Jy sigma=0.777230 ! 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=0.127904Jy sigma=0.777230 ! Fit after self-cal, rms=0.077441Jy sigma=0.418575 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.212 mas, bmaj=6.037 mas, bpa=-14.62 degrees ! Estimated noise=2.09118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001718 Jy ! Component: 100 - total flux cleaned = 0.00194116 Jy ! Component: 150 - total flux cleaned = 0.00232611 Jy ! Component: 200 - total flux cleaned = 0.00264325 Jy ! Total flux subtracted in 200 components = 0.00264325 Jy ! Clean residual min=-0.005234 max=0.005248 Jy/beam ! Clean residual mean=0.000004 rms=0.001238 Jy/beam ! Combined flux in latest and established models = 0.797971 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.797971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076233Jy sigma=0.410249 ! Fit after self-cal, rms=0.076289Jy sigma=0.410049 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 = 0.000268786 Jy ! Component: 100 - total flux cleaned = 0.000501725 Jy ! Component: 150 - total flux cleaned = 0.000698884 Jy ! Component: 200 - total flux cleaned = 0.00086766 Jy ! Total flux subtracted in 200 components = 0.00086766 Jy ! Clean residual min=-0.005141 max=0.005047 Jy/beam ! Clean residual mean=0.000006 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.798839 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.798839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076015Jy sigma=0.408285 ! Fit after self-cal, rms=0.076003Jy sigma=0.408230 ! 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=0.076003Jy sigma=0.408230 ! Fit after self-cal, rms=0.072508Jy sigma=0.380932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.216 mas, bmaj=6.028 mas, bpa=-14.4 degrees ! Estimated noise=2.09097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000264558 Jy ! Component: 100 - total flux cleaned = 0.000266154 Jy ! Component: 150 - total flux cleaned = 0.000347913 Jy ! Component: 200 - total flux cleaned = 0.000478798 Jy ! Total flux subtracted in 200 components = 0.000478798 Jy ! Clean residual min=-0.003055 max=0.003280 Jy/beam ! Clean residual mean=-0.000006 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.799318 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.799318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072274Jy sigma=0.379215 ! Fit after self-cal, rms=0.072268Jy sigma=0.379186 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 (-21.5, -122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187731 Jy ! Component: 100 - total flux cleaned = 0.00203059 Jy ! Component: 150 - total flux cleaned = 0.00209007 Jy ! Component: 200 - total flux cleaned = 0.00204222 Jy ! Total flux subtracted in 200 components = 0.00204222 Jy ! Clean residual min=-0.002941 max=0.002607 Jy/beam ! Clean residual mean=-0.000007 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.80136 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.80136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072107Jy sigma=0.378141 ! Fit after self-cal, rms=0.072089Jy sigma=0.378088 ! 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=0.072089Jy sigma=0.378088 ! Fit after self-cal, rms=0.072047Jy sigma=0.377582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.541 mas, bmaj=9.398 mas, bpa=13.34 degrees ! Estimated noise=2.49958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.4445e-05 Jy ! Component: 100 - total flux cleaned = 0.000326296 Jy ! Component: 150 - total flux cleaned = 0.000649566 Jy ! Component: 200 - total flux cleaned = 0.000758802 Jy ! Total flux subtracted in 200 components = 0.000758802 Jy ! Clean residual min=-0.003294 max=0.002667 Jy/beam ! Clean residual mean=-0.000013 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.802119 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.802119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071975Jy sigma=0.377151 ! Fit after self-cal, rms=0.071954Jy sigma=0.377070 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 = -0.00021746 Jy ! Component: 100 - total flux cleaned = -1.23066e-05 Jy ! Component: 150 - total flux cleaned = 7.28757e-05 Jy ! Component: 200 - total flux cleaned = 0.000174627 Jy ! Total flux subtracted in 200 components = 0.000174627 Jy ! Clean residual min=-0.003277 max=0.002611 Jy/beam ! Clean residual mean=-0.000014 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.802293 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.802293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071941Jy sigma=0.377032 ! Fit after self-cal, rms=0.071933Jy sigma=0.377010 ! 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=4.219 mas, bmaj=6.023 mas, bpa=-14.28 degrees ! Estimated noise=2.0914 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.219 x 6.023 at -14.28 degrees (North through East) ! Clean map min=-0.0026937 max=0.77923 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=0.071933Jy sigma=0.377010 ! Fit after self-cal, rms=0.068354Jy sigma=0.348353 ! Inverting map and beam ! Estimated beam: bmin=4.22 mas, bmaj=6.02 mas, bpa=-14.16 degrees ! Estimated noise=2.09179 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144459 Jy ! Component: 100 - total flux cleaned = 0.000114611 Jy ! Component: 150 - total flux cleaned = 0.000204631 Jy ! Component: 200 - total flux cleaned = 0.000286509 Jy ! Total flux subtracted in 200 components = 0.000286509 Jy ! Clean residual min=-0.002740 max=0.002408 Jy/beam ! Clean residual mean=-0.000005 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.80258 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.80258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068295Jy sigma=0.347827 ! Fit after self-cal, rms=0.068293Jy sigma=0.347805 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.62273e-05 Jy ! Component: 100 - total flux cleaned = 5.84301e-05 Jy ! Component: 150 - total flux cleaned = 5.87849e-05 Jy ! Component: 200 - total flux cleaned = 2.65328e-05 Jy ! Total flux subtracted in 200 components = 2.65328e-05 Jy ! Clean residual min=-0.002704 max=0.002419 Jy/beam ! Clean residual mean=-0.000005 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 0.802607 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.802607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068265Jy sigma=0.347554 ! Fit after self-cal, rms=0.068266Jy sigma=0.347543 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068266Jy sigma=0.347543 ! Fit after self-cal, rms=0.068297Jy sigma=0.347446 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=3.48 mas, bmaj=5.247 mas, bpa=-21.25 degrees ! Estimated noise=2.53338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.609921 Jy ! Component: 100 - total flux cleaned = 0.742964 Jy ! Component: 150 - total flux cleaned = 0.776398 Jy ! Component: 200 - total flux cleaned = 0.790148 Jy ! Total flux subtracted in 200 components = 0.790148 Jy ! Clean residual min=-0.003871 max=0.006604 Jy/beam ! Clean residual mean=-0.000006 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.790148 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.790148 Jy ! Inverting map and beam ! Estimated beam: bmin=4.221 mas, bmaj=6.018 mas, bpa=-14.1 degrees ! Estimated noise=2.09258 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) ! Added new window around map position (2.5, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758946 Jy ! Component: 100 - total flux cleaned = 0.01137 Jy ! Component: 150 - total flux cleaned = 0.0134695 Jy ! Component: 200 - total flux cleaned = 0.0140357 Jy ! Total flux subtracted in 200 components = 0.0140357 Jy ! Clean residual min=-0.002899 max=0.002752 Jy/beam ! Clean residual mean=0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.804183 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 38 components and 0.804183 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=8.535 mas, bmaj=9.406 mas, bpa=13.88 degrees ! Estimated noise=2.50135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000780706 Jy ! Component: 100 - total flux cleaned = 0.000669969 Jy ! Component: 150 - total flux cleaned = 0.000533357 Jy ! Component: 200 - total flux cleaned = 0.000493301 Jy ! Total flux subtracted in 200 components = 0.000493301 Jy ! Clean residual min=-0.002937 max=0.002680 Jy/beam ! Clean residual mean=-0.000000 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.804677 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 = -3.61993e-07 Jy ! Component: 100 - total flux cleaned = -3.28196e-05 Jy ! Component: 150 - total flux cleaned = -3.11767e-05 Jy ! Component: 200 - total flux cleaned = -2.96354e-05 Jy ! Total flux subtracted in 200 components = -2.96354e-05 Jy ! Clean residual min=-0.002947 max=0.002655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.804647 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 76 components and 0.804647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.221 mas, bmaj=6.018 mas, bpa=-14.1 degrees ! Estimated noise=2.09258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313048 Jy ! Component: 100 - total flux cleaned = 0.000458197 Jy ! Component: 150 - total flux cleaned = 0.00050085 Jy ! Component: 200 - total flux cleaned = 0.000460171 Jy ! Total flux subtracted in 200 components = 0.000460171 Jy ! Clean residual min=-0.002771 max=0.002503 Jy/beam ! Clean residual mean=-0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.805107 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 101 components and 0.805107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068317Jy sigma=0.347274 ! Fit after self-cal, rms=0.068284Jy sigma=0.347080 wmodel J1302+5748_S_a_map.mod ! Writing 101 model components to file: J1302+5748_S_a_map.mod wobs J1302+5748_S_a_uvs.fits ! Writing UV FITS file: J1302+5748_S_a_uvs.fits wwins J1302+5748_S_a_map.win ! wwins: Wrote 3 windows to J1302+5748_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 = -0.000851603 Jy ! Component: 100 - total flux cleaned = -0.00122096 Jy ! Component: 150 - total flux cleaned = -0.00135487 Jy ! Component: 200 - total flux cleaned = -0.00126908 Jy ! Component: 250 - total flux cleaned = -0.00135217 Jy ! Component: 300 - total flux cleaned = -0.00131125 Jy ! Component: 350 - total flux cleaned = -0.00123228 Jy ! Component: 400 - total flux cleaned = -0.00127092 Jy ! Component: 450 - total flux cleaned = -0.00111809 Jy ! Component: 500 - total flux cleaned = -0.00104355 Jy ! Component: 550 - total flux cleaned = -0.00100721 Jy ! Component: 600 - total flux cleaned = -0.000899348 Jy ! Component: 650 - total flux cleaned = -0.000757441 Jy ! Component: 700 - total flux cleaned = -0.000617844 Jy ! Component: 750 - total flux cleaned = -0.000411534 Jy ! Component: 800 - total flux cleaned = -0.00034412 Jy ! Component: 850 - total flux cleaned = -0.000210577 Jy ! Component: 900 - total flux cleaned = -0.000178185 Jy ! Component: 950 - total flux cleaned = -8.09346e-05 Jy ! Component: 1000 - total flux cleaned = -4.8705e-05 Jy ! Component: 1050 - total flux cleaned = 0.000109729 Jy ! Component: 1100 - total flux cleaned = 0.000139938 Jy ! Component: 1150 - total flux cleaned = 0.000170395 Jy ! Component: 1200 - total flux cleaned = 0.000322276 Jy ! Component: 1250 - total flux cleaned = 0.00017104 Jy ! Component: 1300 - total flux cleaned = 0.000469775 Jy ! Component: 1350 - total flux cleaned = 0.000498842 Jy ! Component: 1400 - total flux cleaned = 0.000440568 Jy ! Component: 1450 - total flux cleaned = 0.00049886 Jy ! Component: 1500 - total flux cleaned = 0.000612937 Jy ! Component: 1550 - total flux cleaned = 0.000640727 Jy ! Component: 1600 - total flux cleaned = 0.000696853 Jy ! Component: 1650 - total flux cleaned = 0.000669018 Jy ! Component: 1700 - total flux cleaned = 0.000778583 Jy ! Component: 1750 - total flux cleaned = 0.000805733 Jy ! Component: 1800 - total flux cleaned = 0.000805651 Jy ! Component: 1850 - total flux cleaned = 0.0009126 Jy ! Component: 1900 - total flux cleaned = 0.000991596 Jy ! Component: 1950 - total flux cleaned = 0.00109653 Jy ! Component: 2000 - total flux cleaned = 0.00117452 Jy ! Component: 2050 - total flux cleaned = 0.001277 Jy ! Component: 2100 - total flux cleaned = 0.00135331 Jy ! Component: 2150 - total flux cleaned = 0.00137859 Jy ! Component: 2200 - total flux cleaned = 0.00142889 Jy ! Component: 2250 - total flux cleaned = 0.00160325 Jy ! Component: 2300 - total flux cleaned = 0.00162779 Jy ! Component: 2350 - total flux cleaned = 0.00170118 Jy ! Component: 2400 - total flux cleaned = 0.00177398 Jy ! Component: 2450 - total flux cleaned = 0.00187033 Jy ! Component: 2500 - total flux cleaned = 0.00194225 Jy ! Component: 2550 - total flux cleaned = 0.00198971 Jy ! Component: 2600 - total flux cleaned = 0.00208369 Jy ! Component: 2650 - total flux cleaned = 0.002177 Jy ! Component: 2700 - total flux cleaned = 0.00224667 Jy ! Component: 2750 - total flux cleaned = 0.0023617 Jy ! Component: 2800 - total flux cleaned = 0.00227005 Jy ! Component: 2850 - total flux cleaned = 0.00236107 Jy ! Component: 2900 - total flux cleaned = 0.00240638 Jy ! Component: 2950 - total flux cleaned = 0.00249614 Jy ! Component: 3000 - total flux cleaned = 0.00247363 Jy ! Component: 3050 - total flux cleaned = 0.00249567 Jy ! Component: 3100 - total flux cleaned = 0.00251752 Jy ! Component: 3150 - total flux cleaned = 0.00258324 Jy ! Component: 3200 - total flux cleaned = 0.00264839 Jy ! Component: 3250 - total flux cleaned = 0.00269145 Jy ! Component: 3300 - total flux cleaned = 0.00271283 Jy ! Component: 3350 - total flux cleaned = 0.00277642 Jy ! Component: 3400 - total flux cleaned = 0.00281841 Jy ! Component: 3450 - total flux cleaned = 0.00286038 Jy ! Component: 3500 - total flux cleaned = 0.002902 Jy ! Component: 3550 - total flux cleaned = 0.00304705 Jy ! Component: 3600 - total flux cleaned = 0.00306763 Jy ! Component: 3650 - total flux cleaned = 0.00325199 Jy ! Component: 3700 - total flux cleaned = 0.00321123 Jy ! Component: 3750 - total flux cleaned = 0.00335296 Jy ! Component: 3800 - total flux cleaned = 0.00343352 Jy ! Component: 3850 - total flux cleaned = 0.00357341 Jy ! Component: 3900 - total flux cleaned = 0.00361319 Jy ! Component: 3950 - total flux cleaned = 0.00367264 Jy ! Component: 4000 - total flux cleaned = 0.00381036 Jy ! Component: 4050 - total flux cleaned = 0.00381057 Jy ! Total flux subtracted in 4096 components = 0.00386898 Jy ! Clean residual min=-0.001128 max=0.001147 Jy/beam ! Clean residual mean=0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.808976 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 403 components and 0.808976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.221 x 6.018 at -14.1 degrees (North through East) ! Clean map min=-0.0022548 max=0.77978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_S_a_map.fits wmodel /image_prod/ug002_uva//J1302+5748_S_a_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J1302+5748_S_a_map.mod wobs /image_prod/ug002_uva//J1302+5748_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_S_a_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1302+5748_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.779782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000373022 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.14351 0.14351 0.28702 0.574041 1.14808 2.29616 4.59233 9.18465 18.3693 36.7386 73.4772 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.779 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2090.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_S_a_dfm.log closed on Thu Mar 5 00:58:20 2020