! Started logfile: /image_prod/ug002_uva//J1721+3542_S_dfm.log on Thu Mar 5 03:12:15 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//J1721+3542_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1721+3542_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.824444 visibilities/baseline/integration-bin. ! Found source: J1721+3542 ! ! 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 6678 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 J1721+3542_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014514Jy sigma=9.104999 ! Fit after self-cal, rms=0.858290Jy sigma=7.634322 ! 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=3.05 mas, bmaj=5.088 mas, bpa=-3.296 degrees ! Estimated noise=1.38597 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 = 0.111296 Jy ! Component: 100 - total flux cleaned = 0.141476 Jy ! Total flux subtracted in 100 components = 0.141476 Jy ! Clean residual min=-0.008397 max=0.026497 Jy/beam ! Clean residual mean=0.000014 rms=0.002246 Jy/beam ! Combined flux in latest and established models = 0.141476 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.141476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067097Jy sigma=0.542003 ! Fit after self-cal, rms=0.066891Jy sigma=0.540900 ! Inverting map ! Added new window around map position (0, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228488 Jy ! Component: 100 - total flux cleaned = 0.0343997 Jy ! Total flux subtracted in 100 components = 0.0343997 Jy ! Clean residual min=-0.004815 max=0.008772 Jy/beam ! Clean residual mean=0.000002 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.175876 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.175876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058157Jy sigma=0.451545 ! Fit after self-cal, rms=0.056732Jy sigma=0.439765 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00954184 Jy ! Component: 100 - total flux cleaned = 0.0148338 Jy ! Total flux subtracted in 100 components = 0.0148338 Jy ! Clean residual min=-0.003606 max=0.004216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.19071 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.19071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054962Jy sigma=0.422324 ! Fit after self-cal, rms=0.054720Jy sigma=0.420521 ! 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=3.697 mas, bmaj=6.075 mas, bpa=4.715 degrees ! Estimated noise=0.997485 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 = 0.00398657 Jy ! Component: 100 - total flux cleaned = 0.00449298 Jy ! Component: 150 - total flux cleaned = 0.00472595 Jy ! Component: 200 - total flux cleaned = 0.0049166 Jy ! Total flux subtracted in 200 components = 0.0049166 Jy ! Clean residual min=-0.002670 max=0.002779 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.195626 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.195626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054233Jy sigma=0.416432 ! Fit after self-cal, rms=0.054148Jy sigma=0.415832 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.697 x 6.075 at 4.715 degrees (North through East) ! Clean map min=-0.0027033 max=0.14023 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 0.99 ! LA 1.05 MK 0.99 NL 0.99 OV 1.02 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.97 KP 0.99 ! LA 1.02 MK 1.02 NL 0.97 OV 0.97 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 0.98 ! LA 1.04 MK 0.96 NL 1.00 OV 0.98 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.054148Jy sigma=0.415832 ! Fit after self-cal, rms=0.052546Jy sigma=0.412902 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.679 mas, bmaj=6.041 mas, bpa=4.978 degrees ! Estimated noise=0.986606 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 = 0.0016209 Jy ! Component: 100 - total flux cleaned = 0.0017351 Jy ! Component: 150 - total flux cleaned = 0.00187028 Jy ! Component: 200 - total flux cleaned = 0.00190549 Jy ! Total flux subtracted in 200 components = 0.00190549 Jy ! Clean residual min=-0.002300 max=0.002466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.197532 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.197532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052416Jy sigma=0.411873 ! Fit after self-cal, rms=0.052374Jy sigma=0.411661 ! 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=0.052374Jy sigma=0.411661 ! Fit after self-cal, rms=0.053373Jy sigma=0.407898 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=6.06 mas, bpa=5.188 degrees ! Estimated noise=0.988481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000504247 Jy ! Component: 100 - total flux cleaned = 0.000670438 Jy ! Component: 150 - total flux cleaned = 0.000771011 Jy ! Component: 200 - total flux cleaned = 0.000836265 Jy ! Total flux subtracted in 200 components = 0.000836265 Jy ! Clean residual min=-0.002027 max=0.002430 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.198368 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.198368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053327Jy sigma=0.407511 ! Fit after self-cal, rms=0.053323Jy sigma=0.407382 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 (80, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011847 Jy ! Component: 100 - total flux cleaned = 0.00128818 Jy ! Component: 150 - total flux cleaned = 0.00137057 Jy ! Component: 200 - total flux cleaned = 0.00144505 Jy ! Total flux subtracted in 200 components = 0.00144505 Jy ! Clean residual min=-0.001709 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.199813 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 81 components and 0.199813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053207Jy sigma=0.406372 ! Fit after self-cal, rms=0.053200Jy sigma=0.406343 ! 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=0.053200Jy sigma=0.406343 ! Fit after self-cal, rms=0.053234Jy sigma=0.406303 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=6.061 mas, bpa=5.192 degrees ! Estimated noise=0.98805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139915 Jy ! Component: 100 - total flux cleaned = 0.000203297 Jy ! Component: 150 - total flux cleaned = 0.000288946 Jy ! Component: 200 - total flux cleaned = 0.00034157 Jy ! Total flux subtracted in 200 components = 0.00034157 Jy ! Clean residual min=-0.001645 max=0.001691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.200155 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 87 components and 0.200155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053200Jy sigma=0.406038 ! Fit after self-cal, rms=0.053199Jy sigma=0.406027 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 = 6.94173e-05 Jy ! Component: 100 - total flux cleaned = 0.000114421 Jy ! Component: 150 - total flux cleaned = 0.000135782 Jy ! Component: 200 - total flux cleaned = 0.000175924 Jy ! Total flux subtracted in 200 components = 0.000175924 Jy ! Clean residual min=-0.001588 max=0.001653 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.20033 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.20033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053180Jy sigma=0.405882 ! Fit after self-cal, rms=0.053179Jy sigma=0.405875 ! 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=0.053179Jy sigma=0.405875 ! Fit after self-cal, rms=0.053198Jy sigma=0.405862 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.914 mas, bmaj=9.828 mas, bpa=6.032 degrees ! Estimated noise=1.18375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073899 Jy ! Component: 100 - total flux cleaned = 0.000798554 Jy ! Component: 150 - total flux cleaned = 0.000782707 Jy ! Component: 200 - total flux cleaned = 0.000783719 Jy ! Total flux subtracted in 200 components = 0.000783719 Jy ! Clean residual min=-0.001761 max=0.001910 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.201114 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.201114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053194Jy sigma=0.405812 ! Fit after self-cal, rms=0.053191Jy sigma=0.405792 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 = 1.97031e-05 Jy ! Component: 100 - total flux cleaned = 6.56533e-06 Jy ! Component: 150 - total flux cleaned = 6.4257e-06 Jy ! Component: 200 - total flux cleaned = 6.08287e-06 Jy ! Total flux subtracted in 200 components = 6.08287e-06 Jy ! Clean residual min=-0.001769 max=0.001879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.20112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.20112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053191Jy sigma=0.405787 ! Fit after self-cal, rms=0.053189Jy sigma=0.405775 ! 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=3.663 mas, bmaj=6.062 mas, bpa=5.227 degrees ! Estimated noise=0.988341 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 6.062 at 5.227 degrees (North through East) ! Clean map min=-0.0017059 max=0.1389 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=3.03 mas, bmaj=5.094 mas, bpa=-2.537 degrees ! Estimated noise=1.36983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109383 Jy ! Component: 100 - total flux cleaned = 0.14706 Jy ! Component: 150 - total flux cleaned = 0.167939 Jy ! Component: 200 - total flux cleaned = 0.180299 Jy ! Total flux subtracted in 200 components = 0.180299 Jy ! Clean residual min=-0.003480 max=0.006303 Jy/beam ! Clean residual mean=0.000006 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.180298 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.180298 Jy ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=6.062 mas, bpa=5.227 degrees ! Estimated noise=0.988341 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 = 0.00911121 Jy ! Component: 100 - total flux cleaned = 0.0140316 Jy ! Component: 150 - total flux cleaned = 0.0170477 Jy ! Component: 200 - total flux cleaned = 0.0181083 Jy ! Total flux subtracted in 200 components = 0.0181083 Jy ! Clean residual min=-0.002225 max=0.002164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.198407 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.198407 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=7.914 mas, bmaj=9.828 mas, bpa=6.032 degrees ! Estimated noise=1.18375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216227 Jy ! Component: 100 - total flux cleaned = 0.00265013 Jy ! Component: 150 - total flux cleaned = 0.00273357 Jy ! Component: 200 - total flux cleaned = 0.00269884 Jy ! Total flux subtracted in 200 components = 0.00269884 Jy ! Clean residual min=-0.001794 max=0.002216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.201106 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 (-1, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186946 Jy ! Component: 100 - total flux cleaned = 0.0021833 Jy ! Component: 150 - total flux cleaned = 0.0023365 Jy ! Component: 200 - total flux cleaned = 0.00247168 Jy ! Total flux subtracted in 200 components = 0.00247168 Jy ! Clean residual min=-0.001676 max=0.001499 Jy/beam ! Clean residual mean=-0.000005 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.203577 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 74 components and 0.203577 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.663 mas, bmaj=6.062 mas, bpa=5.227 degrees ! Estimated noise=0.988341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508692 Jy ! Component: 100 - total flux cleaned = 0.000276043 Jy ! Component: 150 - total flux cleaned = 0.000222633 Jy ! Component: 200 - total flux cleaned = 8.30614e-05 Jy ! Total flux subtracted in 200 components = 8.30614e-05 Jy ! Clean residual min=-0.001781 max=0.001490 Jy/beam ! Clean residual mean=-0.000002 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.20366 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.20366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053227Jy sigma=0.405934 ! Fit after self-cal, rms=0.053207Jy sigma=0.405803 wmodel J1721+3542_S_map.mod ! Writing 94 model components to file: J1721+3542_S_map.mod wobs J1721+3542_S_uvs.fits ! Writing UV FITS file: J1721+3542_S_uvs.fits wwins J1721+3542_S_map.win ! wwins: Wrote 4 windows to J1721+3542_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 = -0.000715512 Jy ! Component: 100 - total flux cleaned = -0.00108802 Jy ! Component: 150 - total flux cleaned = -0.00126595 Jy ! Component: 200 - total flux cleaned = -0.00136378 Jy ! Component: 250 - total flux cleaned = -0.00143495 Jy ! Component: 300 - total flux cleaned = -0.00143503 Jy ! Component: 350 - total flux cleaned = -0.00138999 Jy ! Component: 400 - total flux cleaned = -0.00141173 Jy ! Component: 450 - total flux cleaned = -0.00128258 Jy ! Component: 500 - total flux cleaned = -0.00128246 Jy ! Component: 550 - total flux cleaned = -0.00115867 Jy ! Component: 600 - total flux cleaned = -0.0010775 Jy ! Component: 650 - total flux cleaned = -0.000958191 Jy ! Component: 700 - total flux cleaned = -0.000859978 Jy ! Component: 750 - total flux cleaned = -0.000763338 Jy ! Component: 800 - total flux cleaned = -0.000668309 Jy ! Component: 850 - total flux cleaned = -0.00053714 Jy ! Component: 900 - total flux cleaned = -0.000389941 Jy ! Component: 950 - total flux cleaned = -0.00028133 Jy ! Component: 1000 - total flux cleaned = -0.000138415 Jy ! Component: 1050 - total flux cleaned = -6.78509e-05 Jy ! Component: 1100 - total flux cleaned = 3.69474e-05 Jy ! Component: 1150 - total flux cleaned = 0.000140374 Jy ! Component: 1200 - total flux cleaned = 0.000225343 Jy ! Component: 1250 - total flux cleaned = 0.000309294 Jy ! Component: 1300 - total flux cleaned = 0.000408935 Jy ! Component: 1350 - total flux cleaned = 0.0004748 Jy ! Component: 1400 - total flux cleaned = 0.000539846 Jy ! Component: 1450 - total flux cleaned = 0.000620231 Jy ! Component: 1500 - total flux cleaned = 0.000667849 Jy ! Component: 1550 - total flux cleaned = 0.000667798 Jy ! Component: 1600 - total flux cleaned = 0.000714707 Jy ! Component: 1650 - total flux cleaned = 0.00076113 Jy ! Component: 1700 - total flux cleaned = 0.000730211 Jy ! Component: 1750 - total flux cleaned = 0.00074558 Jy ! Component: 1800 - total flux cleaned = 0.00076077 Jy ! Component: 1850 - total flux cleaned = 0.000730888 Jy ! Component: 1900 - total flux cleaned = 0.000775344 Jy ! Component: 1950 - total flux cleaned = 0.000775377 Jy ! Component: 2000 - total flux cleaned = 0.000746372 Jy ! Component: 2050 - total flux cleaned = 0.000688889 Jy ! Component: 2100 - total flux cleaned = 0.000745882 Jy ! Component: 2150 - total flux cleaned = 0.000745776 Jy ! Component: 2200 - total flux cleaned = 0.000745836 Jy ! Component: 2250 - total flux cleaned = 0.000773809 Jy ! Component: 2300 - total flux cleaned = 0.000773783 Jy ! Component: 2350 - total flux cleaned = 0.000746273 Jy ! Component: 2400 - total flux cleaned = 0.000801081 Jy ! Component: 2450 - total flux cleaned = 0.000760347 Jy ! Component: 2500 - total flux cleaned = 0.000773857 Jy ! Component: 2550 - total flux cleaned = 0.000854185 Jy ! Component: 2600 - total flux cleaned = 0.000880731 Jy ! Component: 2650 - total flux cleaned = 0.000920334 Jy ! Component: 2700 - total flux cleaned = 0.0009467 Jy ! Component: 2750 - total flux cleaned = 0.000985858 Jy ! Component: 2800 - total flux cleaned = 0.000998874 Jy ! Component: 2850 - total flux cleaned = 0.00108911 Jy ! Component: 2900 - total flux cleaned = 0.00110181 Jy ! Component: 2950 - total flux cleaned = 0.00114018 Jy ! Component: 3000 - total flux cleaned = 0.0011782 Jy ! Component: 3050 - total flux cleaned = 0.00122859 Jy ! Component: 3100 - total flux cleaned = 0.00127862 Jy ! Component: 3150 - total flux cleaned = 0.00127868 Jy ! Component: 3200 - total flux cleaned = 0.0013034 Jy ! Component: 3250 - total flux cleaned = 0.00137719 Jy ! Component: 3300 - total flux cleaned = 0.00143832 Jy ! Component: 3350 - total flux cleaned = 0.00149896 Jy ! Component: 3400 - total flux cleaned = 0.00149892 Jy ! Component: 3450 - total flux cleaned = 0.00155894 Jy ! Component: 3500 - total flux cleaned = 0.00158288 Jy ! Component: 3550 - total flux cleaned = 0.00161848 Jy ! Component: 3600 - total flux cleaned = 0.00161847 Jy ! Component: 3650 - total flux cleaned = 0.00168905 Jy ! Component: 3700 - total flux cleaned = 0.00174745 Jy ! Component: 3750 - total flux cleaned = 0.00178234 Jy ! Component: 3800 - total flux cleaned = 0.00185177 Jy ! Component: 3850 - total flux cleaned = 0.00185177 Jy ! Component: 3900 - total flux cleaned = 0.00195493 Jy ! Component: 3950 - total flux cleaned = 0.00198919 Jy ! Component: 4000 - total flux cleaned = 0.00205719 Jy ! Component: 4050 - total flux cleaned = 0.00207969 Jy ! Total flux subtracted in 4096 components = 0.00211342 Jy ! Clean residual min=-0.000711 max=0.000601 Jy/beam ! Clean residual mean=-0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.205774 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 392 components and 0.205774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1721+3542_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.663 x 6.062 at 5.227 degrees (North through East) ! Clean map min=-0.0012688 max=0.13848 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1721+3542_S_map.fits wmodel /image_prod/ug002_uva//J1721+3542_S_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J1721+3542_S_map.mod wobs /image_prod/ug002_uva//J1721+3542_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1721+3542_S_uvs.fits wwins /image_prod/ug002_uva//J1721+3542_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1721+3542_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138477 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000199437 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.432065 0.432065 0.86413 1.72826 3.45652 6.91304 13.8261 27.6522 55.3043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 694.339 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1721+3542_S_dfm.log closed on Thu Mar 5 03:12:19 2020