! Started logfile: /image_prod/ug002_uva//J1831+2200_S_dfm.log on Thu Mar 5 03:47:01 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//J1831+2200_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1831+2200_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.807111 visibilities/baseline/integration-bin. ! Found source: J1831+2200 ! ! 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 8172 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 J1831+2200_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. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015729Jy sigma=8.456424 ! Fit after self-cal, rms=0.879996Jy sigma=7.216891 ! 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=3.837 mas, bmaj=5.829 mas, bpa=-9.582 degrees ! Estimated noise=1.47236 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 = 0.098544 Jy ! Component: 100 - total flux cleaned = 0.142828 Jy ! Total flux subtracted in 100 components = 0.142828 Jy ! Clean residual min=-0.008702 max=0.022418 Jy/beam ! Clean residual mean=-0.000057 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 0.142828 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.142828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078962Jy sigma=0.602577 ! Fit after self-cal, rms=0.077584Jy sigma=0.593103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257413 Jy ! Component: 100 - total flux cleaned = 0.0395701 Jy ! Total flux subtracted in 100 components = 0.0395701 Jy ! Clean residual min=-0.005718 max=0.013877 Jy/beam ! Clean residual mean=-0.000019 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 0.182398 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.182398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067878Jy sigma=0.495807 ! Fit after self-cal, rms=0.067611Jy sigma=0.493931 ! Inverting map ! Added new window around map position (6, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128569 Jy ! Component: 100 - total flux cleaned = 0.0192245 Jy ! Total flux subtracted in 100 components = 0.0192245 Jy ! Clean residual min=-0.004534 max=0.005251 Jy/beam ! Clean residual mean=-0.000003 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.201622 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.201622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064772Jy sigma=0.470315 ! Fit after self-cal, rms=0.064472Jy sigma=0.468227 ! 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=4.409 mas, bmaj=6.773 mas, bpa=-7.262 degrees ! Estimated noise=0.977299 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 = 0.00658495 Jy ! Component: 100 - total flux cleaned = 0.0098533 Jy ! Component: 150 - total flux cleaned = 0.0112002 Jy ! Component: 200 - total flux cleaned = 0.0117051 Jy ! Total flux subtracted in 200 components = 0.0117051 Jy ! Clean residual min=-0.003022 max=0.003116 Jy/beam ! Clean residual mean=0.000006 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.213327 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 66 components and 0.213327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063705Jy sigma=0.463495 ! Fit after self-cal, rms=0.063645Jy sigma=0.463071 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.409 x 6.773 at -7.262 degrees (North through East) ! Clean map min=-0.002756 max=0.11766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 0.97 ! LA 1.02 MK 0.96 NL 0.94 OV 0.94 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00 KP 1.01 ! LA 1.01 MK 0.97 NL 0.97 OV 0.93 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 1.04 ! LA 1.05 MK 1.00 NL 1.11 OV 0.92 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.063645Jy sigma=0.463071 ! Fit after self-cal, rms=0.062902Jy sigma=0.455832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.394 mas, bmaj=6.765 mas, bpa=-7.139 degrees ! Estimated noise=0.969793 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 = 0.0019807 Jy ! Component: 100 - total flux cleaned = 0.00253994 Jy ! Component: 150 - total flux cleaned = 0.00298577 Jy ! Component: 200 - total flux cleaned = 0.00331292 Jy ! Total flux subtracted in 200 components = 0.00331292 Jy ! Clean residual min=-0.002802 max=0.002819 Jy/beam ! Clean residual mean=0.000002 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.21664 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.21664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062782Jy sigma=0.455050 ! Fit after self-cal, rms=0.062775Jy sigma=0.454898 ! 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=0.062775Jy sigma=0.454898 ! Fit after self-cal, rms=0.061309Jy sigma=0.445118 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.354 mas, bmaj=6.667 mas, bpa=-6.108 degrees ! Estimated noise=0.964037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113131 Jy ! Component: 100 - total flux cleaned = 0.00154747 Jy ! Component: 150 - total flux cleaned = 0.00168188 Jy ! Component: 200 - total flux cleaned = 0.00174166 Jy ! Total flux subtracted in 200 components = 0.00174166 Jy ! Clean residual min=-0.001857 max=0.001849 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.218382 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.218382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061282Jy sigma=0.444891 ! Fit after self-cal, rms=0.061290Jy sigma=0.444776 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 = 0.00016893 Jy ! Component: 100 - total flux cleaned = 0.000206404 Jy ! Component: 150 - total flux cleaned = 0.000256777 Jy ! Component: 200 - total flux cleaned = 0.000303225 Jy ! Total flux subtracted in 200 components = 0.000303225 Jy ! Clean residual min=-0.001818 max=0.001824 Jy/beam ! Clean residual mean=0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.218685 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.218685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061278Jy sigma=0.444696 ! Fit after self-cal, rms=0.061278Jy sigma=0.444687 ! 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=0.061278Jy sigma=0.444687 ! Fit after self-cal, rms=0.061059Jy sigma=0.444604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.342 mas, bmaj=6.656 mas, bpa=-6.138 degrees ! Estimated noise=0.961789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000638924 Jy ! Component: 100 - total flux cleaned = 0.000832047 Jy ! Component: 150 - total flux cleaned = 0.000893279 Jy ! Component: 200 - total flux cleaned = 0.000922034 Jy ! Total flux subtracted in 200 components = 0.000922034 Jy ! Clean residual min=-0.001790 max=0.001847 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.219607 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.219607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061048Jy sigma=0.444518 ! Fit after self-cal, rms=0.061047Jy sigma=0.444513 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 = 6.15647e-05 Jy ! Component: 100 - total flux cleaned = 7.51593e-05 Jy ! Component: 150 - total flux cleaned = 0.000113098 Jy ! Component: 200 - total flux cleaned = 0.000125555 Jy ! Total flux subtracted in 200 components = 0.000125555 Jy ! Clean residual min=-0.001771 max=0.001823 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.219733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 104 components and 0.219733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061041Jy sigma=0.444472 ! Fit after self-cal, rms=0.061042Jy sigma=0.444469 ! 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=0.061042Jy sigma=0.444469 ! Fit after self-cal, rms=0.060881Jy sigma=0.444452 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.097 mas, bmaj=10.27 mas, bpa=-6.042 degrees ! Estimated noise=1.11635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979894 Jy ! Component: 100 - total flux cleaned = 0.00122925 Jy ! Component: 150 - total flux cleaned = 0.00126821 Jy ! Component: 200 - total flux cleaned = 0.00131449 Jy ! Total flux subtracted in 200 components = 0.00131449 Jy ! Clean residual min=-0.002097 max=0.002095 Jy/beam ! Clean residual mean=0.000002 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.221047 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 109 components and 0.221047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060886Jy sigma=0.444481 ! Fit after self-cal, rms=0.060881Jy sigma=0.444461 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 = 0.000192157 Jy ! Component: 100 - total flux cleaned = 0.000202653 Jy ! Component: 150 - total flux cleaned = 0.000212804 Jy ! Component: 200 - total flux cleaned = 0.000221933 Jy ! Total flux subtracted in 200 components = 0.000221933 Jy ! Clean residual min=-0.002030 max=0.002094 Jy/beam ! Clean residual mean=0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.221269 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 115 components and 0.221269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060886Jy sigma=0.444506 ! Fit after self-cal, rms=0.060886Jy sigma=0.444503 ! 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=4.335 mas, bmaj=6.645 mas, bpa=-6.182 degrees ! Estimated noise=0.960317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.335 x 6.645 at -6.182 degrees (North through East) ! Clean map min=-0.0018185 max=0.11516 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=3.771 mas, bmaj=5.71 mas, bpa=-8.541 degrees ! Estimated noise=1.44347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.098511 Jy ! Component: 100 - total flux cleaned = 0.145115 Jy ! Component: 150 - total flux cleaned = 0.171685 Jy ! Component: 200 - total flux cleaned = 0.187922 Jy ! Total flux subtracted in 200 components = 0.187922 Jy ! Clean residual min=-0.004427 max=0.008490 Jy/beam ! Clean residual mean=-0.000022 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.187923 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.187923 Jy ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=6.645 mas, bpa=-6.182 degrees ! Estimated noise=0.960317 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 = 0.0119671 Jy ! Component: 100 - total flux cleaned = 0.0190013 Jy ! Component: 150 - total flux cleaned = 0.0233751 Jy ! Component: 200 - total flux cleaned = 0.0263237 Jy ! Total flux subtracted in 200 components = 0.0263237 Jy ! Clean residual min=-0.001894 max=0.002696 Jy/beam ! Clean residual mean=-0.000006 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.214246 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.214246 Jy ! Inverting map ! Added new window around map position (9.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259038 Jy ! Component: 100 - total flux cleaned = 0.00432794 Jy ! Component: 150 - total flux cleaned = 0.00564951 Jy ! Component: 200 - total flux cleaned = 0.00667604 Jy ! Total flux subtracted in 200 components = 0.00667604 Jy ! Clean residual min=-0.001631 max=0.001704 Jy/beam ! Clean residual mean=-0.000000 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.220922 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.220922 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=8.097 mas, bmaj=10.27 mas, bpa=-6.042 degrees ! Estimated noise=1.11635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113682 Jy ! Component: 100 - total flux cleaned = 0.00188102 Jy ! Component: 150 - total flux cleaned = 0.0024106 Jy ! Component: 200 - total flux cleaned = 0.00279574 Jy ! Total flux subtracted in 200 components = 0.00279574 Jy ! Clean residual min=-0.002040 max=0.002163 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.223718 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) ! Added new window around map position (118, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822646 Jy ! Component: 100 - total flux cleaned = 0.000783569 Jy ! Component: 150 - total flux cleaned = 0.000751079 Jy ! Component: 200 - total flux cleaned = 0.00070619 Jy ! Total flux subtracted in 200 components = 0.00070619 Jy ! Clean residual min=-0.002014 max=0.001626 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.224424 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 123 components and 0.224424 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=6.645 mas, bpa=-6.182 degrees ! Estimated noise=0.960317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.55819e-05 Jy ! Component: 100 - total flux cleaned = -7.3157e-05 Jy ! Component: 150 - total flux cleaned = -0.000100473 Jy ! Component: 200 - total flux cleaned = -0.000124217 Jy ! Total flux subtracted in 200 components = -0.000124217 Jy ! Clean residual min=-0.001610 max=0.001574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.2243 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 0.2243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060785Jy sigma=0.443564 ! Fit after self-cal, rms=0.060777Jy sigma=0.443418 wmodel J1831+2200_S_map.mod ! Writing 142 model components to file: J1831+2200_S_map.mod wobs J1831+2200_S_uvs.fits ! Writing UV FITS file: J1831+2200_S_uvs.fits wwins J1831+2200_S_map.win ! wwins: Wrote 4 windows to J1831+2200_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 = 0.000291638 Jy ! Component: 100 - total flux cleaned = 0.00042809 Jy ! Component: 150 - total flux cleaned = 0.000479533 Jy ! Component: 200 - total flux cleaned = 0.000528118 Jy ! Component: 250 - total flux cleaned = 0.000551359 Jy ! Component: 300 - total flux cleaned = 0.000731605 Jy ! Component: 350 - total flux cleaned = 0.00090618 Jy ! Component: 400 - total flux cleaned = 0.001034 Jy ! Component: 450 - total flux cleaned = 0.00105494 Jy ! Component: 500 - total flux cleaned = 0.0010548 Jy ! Component: 550 - total flux cleaned = 0.00103497 Jy ! Component: 600 - total flux cleaned = 0.0010547 Jy ! Component: 650 - total flux cleaned = 0.000997809 Jy ! Component: 700 - total flux cleaned = 0.00101724 Jy ! Component: 750 - total flux cleaned = 0.00103612 Jy ! Component: 800 - total flux cleaned = 0.00103633 Jy ! Component: 850 - total flux cleaned = 0.00101831 Jy ! Component: 900 - total flux cleaned = 0.000965419 Jy ! Component: 950 - total flux cleaned = 0.000947952 Jy ! Component: 1000 - total flux cleaned = 0.000930648 Jy ! Component: 1050 - total flux cleaned = 0.000863391 Jy ! Component: 1100 - total flux cleaned = 0.000830598 Jy ! Component: 1150 - total flux cleaned = 0.000846904 Jy ! Component: 1200 - total flux cleaned = 0.000798538 Jy ! Component: 1250 - total flux cleaned = 0.000814415 Jy ! Component: 1300 - total flux cleaned = 0.000798534 Jy ! Component: 1350 - total flux cleaned = 0.000705642 Jy ! Component: 1400 - total flux cleaned = 0.000720916 Jy ! Component: 1450 - total flux cleaned = 0.000675668 Jy ! Component: 1500 - total flux cleaned = 0.000571562 Jy ! Component: 1550 - total flux cleaned = 0.000542383 Jy ! Component: 1600 - total flux cleaned = 0.000426202 Jy ! Component: 1650 - total flux cleaned = 0.000440719 Jy ! Component: 1700 - total flux cleaned = 0.00035525 Jy ! Component: 1750 - total flux cleaned = 0.000298779 Jy ! Component: 1800 - total flux cleaned = 0.000257276 Jy ! Component: 1850 - total flux cleaned = 0.000229853 Jy ! Component: 1900 - total flux cleaned = 0.000202598 Jy ! Component: 1950 - total flux cleaned = 0.000108349 Jy ! Component: 2000 - total flux cleaned = 9.51489e-05 Jy ! Component: 2050 - total flux cleaned = 1.59659e-05 Jy ! Component: 2100 - total flux cleaned = 1.60638e-05 Jy ! Component: 2150 - total flux cleaned = -2.26803e-05 Jy ! Component: 2200 - total flux cleaned = -8.67317e-05 Jy ! Component: 2250 - total flux cleaned = -7.41033e-05 Jy ! Component: 2300 - total flux cleaned = -8.6933e-05 Jy ! Component: 2350 - total flux cleaned = -9.94951e-05 Jy ! Component: 2400 - total flux cleaned = -0.000148884 Jy ! Component: 2450 - total flux cleaned = -0.000124458 Jy ! Component: 2500 - total flux cleaned = -0.000185075 Jy ! Component: 2550 - total flux cleaned = -0.000221055 Jy ! Component: 2600 - total flux cleaned = -0.000220988 Jy ! Component: 2650 - total flux cleaned = -0.000244777 Jy ! Component: 2700 - total flux cleaned = -0.000314974 Jy ! Component: 2750 - total flux cleaned = -0.000349777 Jy ! Component: 2800 - total flux cleaned = -0.000384245 Jy ! Component: 2850 - total flux cleaned = -0.000452741 Jy ! Component: 2900 - total flux cleaned = -0.000498011 Jy ! Component: 2950 - total flux cleaned = -0.000554117 Jy ! Component: 3000 - total flux cleaned = -0.000576357 Jy ! Component: 3050 - total flux cleaned = -0.000653948 Jy ! Component: 3100 - total flux cleaned = -0.000675874 Jy ! Component: 3150 - total flux cleaned = -0.000741362 Jy ! Component: 3200 - total flux cleaned = -0.000827949 Jy ! Component: 3250 - total flux cleaned = -0.000849523 Jy ! Component: 3300 - total flux cleaned = -0.000924256 Jy ! Component: 3350 - total flux cleaned = -0.000955973 Jy ! Component: 3400 - total flux cleaned = -0.000977043 Jy ! Component: 3450 - total flux cleaned = -0.00102948 Jy ! Component: 3500 - total flux cleaned = -0.00109175 Jy ! Component: 3550 - total flux cleaned = -0.00115366 Jy ! Component: 3600 - total flux cleaned = -0.00121509 Jy ! Component: 3650 - total flux cleaned = -0.00128632 Jy ! Component: 3700 - total flux cleaned = -0.00133692 Jy ! Component: 3750 - total flux cleaned = -0.00140727 Jy ! Component: 3800 - total flux cleaned = -0.0014771 Jy ! Component: 3850 - total flux cleaned = -0.00151686 Jy ! Component: 3900 - total flux cleaned = -0.00158593 Jy ! Component: 3950 - total flux cleaned = -0.00164474 Jy ! Component: 4000 - total flux cleaned = -0.00173241 Jy ! Component: 4050 - total flux cleaned = -0.00176147 Jy ! Total flux subtracted in 4096 components = -0.00182881 Jy ! Clean residual min=-0.000524 max=0.000623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.222471 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 405 components and 0.222471 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1831+2200_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.335 x 6.645 at -6.182 degrees (North through East) ! Clean map min=-0.0013498 max=0.11432 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1831+2200_S_map.fits wmodel /image_prod/ug002_uva//J1831+2200_S_map.mod ! Writing 405 model components to file: /image_prod/ug002_uva//J1831+2200_S_map.mod wobs /image_prod/ug002_uva//J1831+2200_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1831+2200_S_uvs.fits wwins /image_prod/ug002_uva//J1831+2200_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1831+2200_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.114316 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459147 0.459147 0.918293 1.83659 3.67317 7.34635 14.6927 29.3854 58.7708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.114 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 653.385 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1831+2200_S_dfm.log closed on Thu Mar 5 03:47:05 2020