! Started logfile: /image_prod/ug002_uva//J2344+2952_S_dfm.log on Thu Mar 5 06:24:32 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//J2344+2952_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2344+2952_S_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998457 visibilities/baseline/integration-bin. ! Found source: J2344+2952 ! ! 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 9705 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 J2344+2952_S] 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.011780Jy sigma=9.335685 ! Fit after self-cal, rms=0.889654Jy sigma=8.145507 ! 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=2.706 mas, bmaj=6.319 mas, bpa=-5.139 degrees ! Estimated noise=1.34111 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 = 0.0810404 Jy ! Component: 100 - total flux cleaned = 0.117018 Jy ! Total flux subtracted in 100 components = 0.117018 Jy ! Clean residual min=-0.010469 max=0.025108 Jy/beam ! Clean residual mean=0.000014 rms=0.003037 Jy/beam ! Combined flux in latest and established models = 0.117018 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.117018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084961Jy sigma=0.750060 ! Fit after self-cal, rms=0.084350Jy sigma=0.744700 ! Inverting map ! Added new window around map position (12.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0259379 Jy ! Component: 100 - total flux cleaned = 0.0434198 Jy ! Total flux subtracted in 100 components = 0.0434198 Jy ! Clean residual min=-0.007313 max=0.014822 Jy/beam ! Clean residual mean=0.000011 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 0.160438 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.160438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072216Jy sigma=0.609365 ! Fit after self-cal, rms=0.071527Jy sigma=0.604116 ! Inverting map ! Added new window around map position (4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158445 Jy ! Component: 100 - total flux cleaned = 0.0264902 Jy ! Total flux subtracted in 100 components = 0.0264902 Jy ! Clean residual min=-0.005322 max=0.008474 Jy/beam ! Clean residual mean=0.000008 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.186928 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.186928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066216Jy sigma=0.541183 ! Fit after self-cal, rms=0.065814Jy sigma=0.538334 ! 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=3.322 mas, bmaj=6.981 mas, bpa=-4.859 degrees ! Estimated noise=0.803804 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 = 0.0145985 Jy ! Component: 100 - total flux cleaned = 0.0242046 Jy ! Component: 150 - total flux cleaned = 0.0309214 Jy ! Component: 200 - total flux cleaned = 0.035796 Jy ! Total flux subtracted in 200 components = 0.035796 Jy ! Clean residual min=-0.003889 max=0.005886 Jy/beam ! Clean residual mean=-0.000005 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.222724 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 89 components and 0.222724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062198Jy sigma=0.494121 ! Fit after self-cal, rms=0.061866Jy sigma=0.491006 ! Inverting map ! Added new window around map position (16.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633829 Jy ! Component: 100 - total flux cleaned = 0.0102548 Jy ! Component: 150 - total flux cleaned = 0.0131235 Jy ! Component: 200 - total flux cleaned = 0.0148423 Jy ! Total flux subtracted in 200 components = 0.0148423 Jy ! Clean residual min=-0.004083 max=0.003781 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.237566 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 126 components and 0.237566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061137Jy sigma=0.482477 ! Fit after self-cal, rms=0.061014Jy sigma=0.481385 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 6.981 at -4.859 degrees (North through East) ! Clean map min=-0.0044088 max=0.11067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 1.07 OV 0.86 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 1.01 ! LA 1.03 MK 1.06 OV 0.92 PT 0.99 ! SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.00 KP 1.03 ! LA 0.98 MK 0.99 OV 0.94 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.061014Jy sigma=0.481385 ! Fit after self-cal, rms=0.058581Jy sigma=0.473817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=6.976 mas, bpa=-4.009 degrees ! Estimated noise=0.789251 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 = 0.00344584 Jy ! Component: 100 - total flux cleaned = 0.00449247 Jy ! Component: 150 - total flux cleaned = 0.00507509 Jy ! Component: 200 - total flux cleaned = 0.00550372 Jy ! Total flux subtracted in 200 components = 0.00550372 Jy ! Clean residual min=-0.002502 max=0.002279 Jy/beam ! Clean residual mean=-0.000009 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.24307 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.24307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058336Jy sigma=0.471012 ! Fit after self-cal, rms=0.058301Jy sigma=0.470467 ! 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=0.058301Jy sigma=0.470467 ! Fit after self-cal, rms=0.057807Jy sigma=0.468329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=6.926 mas, bpa=-3.742 degrees ! Estimated noise=0.787782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172477 Jy ! Component: 100 - total flux cleaned = 0.00242884 Jy ! Component: 150 - total flux cleaned = 0.00281451 Jy ! Component: 200 - total flux cleaned = 0.00296315 Jy ! Total flux subtracted in 200 components = 0.00296315 Jy ! Clean residual min=-0.001924 max=0.002144 Jy/beam ! Clean residual mean=-0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.246033 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.246033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057712Jy sigma=0.467405 ! Fit after self-cal, rms=0.057697Jy sigma=0.467239 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 (-26, 90.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119778 Jy ! Component: 100 - total flux cleaned = 0.00150787 Jy ! Component: 150 - total flux cleaned = 0.00173348 Jy ! Component: 200 - total flux cleaned = 0.00181632 Jy ! Total flux subtracted in 200 components = 0.00181632 Jy ! Clean residual min=-0.001911 max=0.001835 Jy/beam ! Clean residual mean=-0.000004 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.247849 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.247849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057589Jy sigma=0.466367 ! Fit after self-cal, rms=0.057585Jy sigma=0.466326 ! 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=0.057585Jy sigma=0.466326 ! Fit after self-cal, rms=0.057194Jy sigma=0.466118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.325 mas, bmaj=6.916 mas, bpa=-3.556 degrees ! Estimated noise=0.785369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877951 Jy ! Component: 100 - total flux cleaned = 0.00125756 Jy ! Component: 150 - total flux cleaned = 0.00148638 Jy ! Component: 200 - total flux cleaned = 0.00166079 Jy ! Total flux subtracted in 200 components = 0.00166079 Jy ! Clean residual min=-0.001627 max=0.001614 Jy/beam ! Clean residual mean=-0.000003 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.24951 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.24951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057137Jy sigma=0.465640 ! Fit after self-cal, rms=0.057135Jy sigma=0.465611 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 = 0.000391144 Jy ! Component: 100 - total flux cleaned = 0.000518429 Jy ! Component: 150 - total flux cleaned = 0.000608393 Jy ! Component: 200 - total flux cleaned = 0.000664453 Jy ! Total flux subtracted in 200 components = 0.000664453 Jy ! Clean residual min=-0.001610 max=0.001517 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.250175 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 198 components and 0.250175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057100Jy sigma=0.465349 ! Fit after self-cal, rms=0.057097Jy sigma=0.465335 ! 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=0.057097Jy sigma=0.465335 ! Fit after self-cal, rms=0.056853Jy sigma=0.465288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.763 mas, bmaj=10.88 mas, bpa=2.221 degrees ! Estimated noise=0.963296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122053 Jy ! Component: 100 - total flux cleaned = 0.00136788 Jy ! Component: 150 - total flux cleaned = 0.00141456 Jy ! Component: 200 - total flux cleaned = 0.00149335 Jy ! Total flux subtracted in 200 components = 0.00149335 Jy ! Clean residual min=-0.001624 max=0.001659 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.251668 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 215 components and 0.251668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056838Jy sigma=0.465216 ! Fit after self-cal, rms=0.056834Jy sigma=0.465183 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 = 0.00031501 Jy ! Component: 100 - total flux cleaned = 0.000335128 Jy ! Component: 150 - total flux cleaned = 0.000335098 Jy ! Component: 200 - total flux cleaned = 0.0003351 Jy ! Total flux subtracted in 200 components = 0.0003351 Jy ! Clean residual min=-0.001619 max=0.001676 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.252003 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 228 components and 0.252003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056830Jy sigma=0.465174 ! Fit after self-cal, rms=0.056829Jy sigma=0.465166 ! 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=3.321 mas, bmaj=6.91 mas, bpa=-3.402 degrees ! Estimated noise=0.783952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 6.91 at -3.402 degrees (North through East) ! Clean map min=-0.0017543 max=0.10776 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 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=2.716 mas, bmaj=6.242 mas, bpa=-3.867 degrees ! Estimated noise=1.30996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0785033 Jy ! Component: 100 - total flux cleaned = 0.117862 Jy ! Component: 150 - total flux cleaned = 0.145068 Jy ! Component: 200 - total flux cleaned = 0.164355 Jy ! Total flux subtracted in 200 components = 0.164355 Jy ! Clean residual min=-0.006127 max=0.010831 Jy/beam ! Clean residual mean=0.000008 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.164355 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.164355 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=6.91 mas, bpa=-3.402 degrees ! Estimated noise=0.783952 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 (10, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226532 Jy ! Component: 100 - total flux cleaned = 0.0382788 Jy ! Component: 150 - total flux cleaned = 0.0494405 Jy ! Component: 200 - total flux cleaned = 0.057673 Jy ! Total flux subtracted in 200 components = 0.057673 Jy ! Clean residual min=-0.003368 max=0.005002 Jy/beam ! Clean residual mean=-0.000006 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.222028 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 98 components and 0.222028 Jy ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00628368 Jy ! Component: 100 - total flux cleaned = 0.0110838 Jy ! Component: 150 - total flux cleaned = 0.0148771 Jy ! Component: 200 - total flux cleaned = 0.0179602 Jy ! Total flux subtracted in 200 components = 0.0179602 Jy ! Clean residual min=-0.002243 max=0.002387 Jy/beam ! Clean residual mean=-0.000004 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.239988 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 159 components and 0.239989 Jy ! Inverting map ! Added new window around map position (52, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264492 Jy ! Component: 100 - total flux cleaned = 0.00476796 Jy ! Component: 150 - total flux cleaned = 0.00614378 Jy ! Component: 200 - total flux cleaned = 0.00728874 Jy ! Total flux subtracted in 200 components = 0.00728874 Jy ! Clean residual min=-0.001870 max=0.001622 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.247277 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 196 components and 0.247277 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=7.763 mas, bmaj=10.88 mas, bpa=2.221 degrees ! Estimated noise=0.963296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212465 Jy ! Component: 100 - total flux cleaned = 0.00301648 Jy ! Component: 150 - total flux cleaned = 0.0035225 Jy ! Component: 200 - total flux cleaned = 0.00390188 Jy ! Total flux subtracted in 200 components = 0.00390188 Jy ! Clean residual min=-0.001752 max=0.001904 Jy/beam ! Clean residual mean=-0.000006 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.251179 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 = 0.000183175 Jy ! Component: 100 - total flux cleaned = 0.000314352 Jy ! Component: 150 - total flux cleaned = 0.000343991 Jy ! Component: 200 - total flux cleaned = 0.000370808 Jy ! Total flux subtracted in 200 components = 0.000370808 Jy ! Clean residual min=-0.001655 max=0.001844 Jy/beam ! Clean residual mean=-0.000005 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.25155 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 274 components and 0.25155 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=6.91 mas, bpa=-3.402 degrees ! Estimated noise=0.783952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270945 Jy ! Component: 100 - total flux cleaned = -0.00019249 Jy ! Component: 150 - total flux cleaned = -1.30525e-05 Jy ! Component: 200 - total flux cleaned = 0.000118889 Jy ! Total flux subtracted in 200 components = 0.000118889 Jy ! Clean residual min=-0.001547 max=0.001516 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.251669 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 297 components and 0.251669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056763Jy sigma=0.464668 ! Fit after self-cal, rms=0.056748Jy sigma=0.464540 wmodel J2344+2952_S_map.mod ! Writing 297 model components to file: J2344+2952_S_map.mod wobs J2344+2952_S_uvs.fits ! Writing UV FITS file: J2344+2952_S_uvs.fits wwins J2344+2952_S_map.win ! wwins: Wrote 8 windows to J2344+2952_S_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 = -0.000364053 Jy ! Component: 100 - total flux cleaned = -0.000574784 Jy ! Component: 150 - total flux cleaned = -0.000675203 Jy ! Component: 200 - total flux cleaned = -0.00084628 Jy ! Component: 250 - total flux cleaned = -0.00101194 Jy ! Component: 300 - total flux cleaned = -0.00119622 Jy ! Component: 350 - total flux cleaned = -0.00139809 Jy ! Component: 400 - total flux cleaned = -0.0015953 Jy ! Component: 450 - total flux cleaned = -0.00172361 Jy ! Component: 500 - total flux cleaned = -0.00178654 Jy ! Component: 550 - total flux cleaned = -0.0019309 Jy ! Component: 600 - total flux cleaned = -0.00199132 Jy ! Component: 650 - total flux cleaned = -0.00205106 Jy ! Component: 700 - total flux cleaned = -0.00216805 Jy ! Component: 750 - total flux cleaned = -0.00220652 Jy ! Component: 800 - total flux cleaned = -0.00233857 Jy ! Component: 850 - total flux cleaned = -0.00241283 Jy ! Component: 900 - total flux cleaned = -0.00250455 Jy ! Component: 950 - total flux cleaned = -0.00264867 Jy ! Component: 1000 - total flux cleaned = -0.00275477 Jy ! Component: 1050 - total flux cleaned = -0.00282425 Jy ! Component: 1100 - total flux cleaned = -0.00291061 Jy ! Component: 1150 - total flux cleaned = -0.00304667 Jy ! Component: 1200 - total flux cleaned = -0.00319753 Jy ! Component: 1250 - total flux cleaned = -0.00332963 Jy ! Component: 1300 - total flux cleaned = -0.00337849 Jy ! Component: 1350 - total flux cleaned = -0.0035722 Jy ! Component: 1400 - total flux cleaned = -0.00363598 Jy ! Component: 1450 - total flux cleaned = -0.0037779 Jy ! Component: 1500 - total flux cleaned = -0.00388671 Jy ! Component: 1550 - total flux cleaned = -0.0039791 Jy ! Component: 1600 - total flux cleaned = -0.00411624 Jy ! Component: 1650 - total flux cleaned = -0.00425179 Jy ! Component: 1700 - total flux cleaned = -0.00437105 Jy ! Component: 1750 - total flux cleaned = -0.00445944 Jy ! Component: 1800 - total flux cleaned = -0.00457623 Jy ! Component: 1850 - total flux cleaned = -0.0046774 Jy ! Component: 1900 - total flux cleaned = -0.00477742 Jy ! Component: 1950 - total flux cleaned = -0.00484799 Jy ! Component: 2000 - total flux cleaned = -0.00487601 Jy ! Component: 2050 - total flux cleaned = -0.00495934 Jy ! Component: 2100 - total flux cleaned = -0.00506933 Jy ! Component: 2150 - total flux cleaned = -0.00511006 Jy ! Component: 2200 - total flux cleaned = -0.00519095 Jy ! Component: 2250 - total flux cleaned = -0.00529797 Jy ! Component: 2300 - total flux cleaned = -0.0053776 Jy ! Component: 2350 - total flux cleaned = -0.00540387 Jy ! Component: 2400 - total flux cleaned = -0.0055081 Jy ! Component: 2450 - total flux cleaned = -0.00558548 Jy ! Component: 2500 - total flux cleaned = -0.00564948 Jy ! Component: 2550 - total flux cleaned = -0.00566236 Jy ! Component: 2600 - total flux cleaned = -0.0057128 Jy ! Component: 2650 - total flux cleaned = -0.00580014 Jy ! Component: 2700 - total flux cleaned = -0.00587437 Jy ! Component: 2750 - total flux cleaned = -0.00592338 Jy ! Component: 2800 - total flux cleaned = -0.00597198 Jy ! Component: 2850 - total flux cleaned = -0.00598405 Jy ! Component: 2900 - total flux cleaned = -0.0060919 Jy ! Component: 2950 - total flux cleaned = -0.00611567 Jy ! Component: 3000 - total flux cleaned = -0.00619793 Jy ! Component: 3050 - total flux cleaned = -0.00622129 Jy ! Component: 3100 - total flux cleaned = -0.00624433 Jy ! Component: 3150 - total flux cleaned = -0.00629043 Jy ! Component: 3200 - total flux cleaned = -0.00634754 Jy ! Component: 3250 - total flux cleaned = -0.00642686 Jy ! Component: 3300 - total flux cleaned = -0.00647178 Jy ! Component: 3350 - total flux cleaned = -0.00649399 Jy ! Component: 3400 - total flux cleaned = -0.00653836 Jy ! Component: 3450 - total flux cleaned = -0.00659334 Jy ! Component: 3500 - total flux cleaned = -0.00664777 Jy ! Component: 3550 - total flux cleaned = -0.00670181 Jy ! Component: 3600 - total flux cleaned = -0.00674484 Jy ! Component: 3650 - total flux cleaned = -0.00677669 Jy ! Component: 3700 - total flux cleaned = -0.00678733 Jy ! Component: 3750 - total flux cleaned = -0.00681887 Jy ! Component: 3800 - total flux cleaned = -0.00686072 Jy ! Component: 3850 - total flux cleaned = -0.00690202 Jy ! Component: 3900 - total flux cleaned = -0.0069227 Jy ! Component: 3950 - total flux cleaned = -0.00692275 Jy ! Component: 4000 - total flux cleaned = -0.00697351 Jy ! Component: 4050 - total flux cleaned = -0.00699358 Jy ! Total flux subtracted in 4096 components = -0.00702363 Jy ! Clean residual min=-0.000678 max=0.000621 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.244645 Jy keep ! Adding 274 model components to the UV plane model. ! The established model now contains 571 components and 0.244645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2344+2952_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 6.91 at -3.402 degrees (North through East) ! Clean map min=-0.0014352 max=0.10707 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2344+2952_S_map.fits wmodel /image_prod/ug002_uva//J2344+2952_S_map.mod ! Writing 571 model components to file: /image_prod/ug002_uva//J2344+2952_S_map.mod wobs /image_prod/ug002_uva//J2344+2952_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2344+2952_S_uvs.fits wwins /image_prod/ug002_uva//J2344+2952_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J2344+2952_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10707 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174977 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.49027 0.49027 0.980539 1.96108 3.92216 7.84431 15.6886 31.3772 62.7545 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 611.908 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2344+2952_S_dfm.log closed on Thu Mar 5 06:24:36 2020