! Started logfile: /image_prod/ug002_uva//J1446+1721_S_dfm.log on Thu Mar 5 01:55:22 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1446+1721_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1446+1721_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.904444 visibilities/baseline/integration-bin. ! Found source: J1446+1721 ! ! 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 7326 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 J1446+1721_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.157817Jy sigma=7.817783 ! Fit after self-cal, rms=0.512835Jy sigma=3.194987 ! 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=2.98 mas, bmaj=6.652 mas, bpa=-2.402 degrees ! Estimated noise=1.6278 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 = 0.407917 Jy ! Component: 100 - total flux cleaned = 0.501406 Jy ! Total flux subtracted in 100 components = 0.501406 Jy ! Clean residual min=-0.030075 max=0.062992 Jy/beam ! Clean residual mean=-0.000145 rms=0.009408 Jy/beam ! Combined flux in latest and established models = 0.501406 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.501406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.194074Jy sigma=1.129586 ! Fit after self-cal, rms=0.194023Jy sigma=1.128921 ! Inverting map ! Added new window around map position (-6, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0573417 Jy ! Component: 100 - total flux cleaned = 0.092804 Jy ! Total flux subtracted in 100 components = 0.092804 Jy ! Clean residual min=-0.026421 max=0.053701 Jy/beam ! Clean residual mean=-0.000074 rms=0.008101 Jy/beam ! Combined flux in latest and established models = 0.59421 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.59421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.174967Jy sigma=0.971682 ! Fit after self-cal, rms=0.173378Jy sigma=0.958997 ! Inverting map ! Added new window around map position (-3, -11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0445488 Jy ! Component: 100 - total flux cleaned = 0.0640743 Jy ! Total flux subtracted in 100 components = 0.0640743 Jy ! Clean residual min=-0.023958 max=0.035360 Jy/beam ! Clean residual mean=-0.000026 rms=0.007072 Jy/beam ! Combined flux in latest and established models = 0.658285 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 32 components and 0.658284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163015Jy sigma=0.882354 ! Fit after self-cal, rms=0.162395Jy sigma=0.876661 ! 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=3.465 mas, bmaj=7.444 mas, bpa=-3.677 degrees ! Estimated noise=1.266 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 = 0.0205524 Jy ! Component: 100 - total flux cleaned = 0.0249501 Jy ! Component: 150 - total flux cleaned = 0.0287671 Jy ! Component: 200 - total flux cleaned = 0.0306805 Jy ! Total flux subtracted in 200 components = 0.0306805 Jy ! Clean residual min=-0.021955 max=0.026298 Jy/beam ! Clean residual mean=-0.000034 rms=0.006320 Jy/beam ! Combined flux in latest and established models = 0.688965 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.688965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157796Jy sigma=0.844025 ! Fit after self-cal, rms=0.157708Jy sigma=0.843288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.465 x 7.444 at -3.677 degrees (North through East) ! Clean map min=-0.021696 max=0.51017 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 0.95 HN 0.93 KP 1.00 ! LA 1.01 MK 0.99 NL 0.95 OV 0.95 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.93 HN 0.94 KP 0.99 ! LA 1.02 MK 1.01 NL 1.01 OV 0.95 ! PT 1.02 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.93 HN 0.94 KP 1.00 ! LA 0.99 MK 1.00 NL 1.03 OV 0.96 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.157708Jy sigma=0.843288 ! Fit after self-cal, rms=0.173396Jy sigma=0.774926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.42 mas, bmaj=7.517 mas, bpa=-3.389 degrees ! Estimated noise=1.25734 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 = -0.000664277 Jy ! Component: 100 - total flux cleaned = -0.00344912 Jy ! Component: 150 - total flux cleaned = -0.00572381 Jy ! Component: 200 - total flux cleaned = -0.00715172 Jy ! Total flux subtracted in 200 components = -0.00715172 Jy ! Clean residual min=-0.020174 max=0.025209 Jy/beam ! Clean residual mean=-0.000003 rms=0.005565 Jy/beam ! Combined flux in latest and established models = 0.681813 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.681813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.170616Jy sigma=0.766873 ! Fit after self-cal, rms=0.170657Jy sigma=0.766017 ! 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=0.170657Jy sigma=0.766017 ! Fit after self-cal, rms=0.174209Jy sigma=0.490184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.415 mas, bmaj=7.534 mas, bpa=-3.159 degrees ! Estimated noise=1.27653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00659281 Jy ! Component: 100 - total flux cleaned = -0.010469 Jy ! Component: 150 - total flux cleaned = -0.0121231 Jy ! Component: 200 - total flux cleaned = -0.013226 Jy ! Total flux subtracted in 200 components = -0.013226 Jy ! Clean residual min=-0.009120 max=0.007620 Jy/beam ! Clean residual mean=0.000008 rms=0.002085 Jy/beam ! Combined flux in latest and established models = 0.668587 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.668587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171670Jy sigma=0.456669 ! Fit after self-cal, rms=0.171974Jy sigma=0.454651 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 = -0.00104133 Jy ! Component: 100 - total flux cleaned = -0.00268472 Jy ! Component: 150 - total flux cleaned = -0.00385323 Jy ! Component: 200 - total flux cleaned = -0.00464062 Jy ! Total flux subtracted in 200 components = -0.00464062 Jy ! Clean residual min=-0.008380 max=0.006766 Jy/beam ! Clean residual mean=0.000004 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.663947 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.663946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.171053Jy sigma=0.438282 ! Fit after self-cal, rms=0.171078Jy sigma=0.437667 ! 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=0.171078Jy sigma=0.437667 ! Fit after self-cal, rms=0.185364Jy sigma=0.433889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.411 mas, bmaj=7.548 mas, bpa=-3.113 degrees ! Estimated noise=1.27238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0045506 Jy ! Component: 100 - total flux cleaned = -0.0063231 Jy ! Component: 150 - total flux cleaned = -0.00708726 Jy ! Component: 200 - total flux cleaned = -0.0077686 Jy ! Total flux subtracted in 200 components = -0.0077686 Jy ! Clean residual min=-0.006921 max=0.005566 Jy/beam ! Clean residual mean=0.000005 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.656178 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.656178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184509Jy sigma=0.420443 ! Fit after self-cal, rms=0.184569Jy sigma=0.419950 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 = -0.000635673 Jy ! Component: 100 - total flux cleaned = -0.00145106 Jy ! Component: 150 - total flux cleaned = -0.0020188 Jy ! Component: 200 - total flux cleaned = -0.00254051 Jy ! Total flux subtracted in 200 components = -0.00254051 Jy ! Clean residual min=-0.006308 max=0.005245 Jy/beam ! Clean residual mean=0.000004 rms=0.001292 Jy/beam ! Combined flux in latest and established models = 0.653637 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.653637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184238Jy sigma=0.413098 ! Fit after self-cal, rms=0.184260Jy sigma=0.412893 ! 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=0.184260Jy sigma=0.412893 ! Fit after self-cal, rms=0.193698Jy sigma=0.411118 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.662 mas, bmaj=11.53 mas, bpa=-8.014 degrees ! Estimated noise=1.5711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225887 Jy ! Component: 100 - total flux cleaned = -0.00291136 Jy ! Component: 150 - total flux cleaned = -0.00332888 Jy ! Component: 200 - total flux cleaned = -0.00381573 Jy ! Total flux subtracted in 200 components = -0.00381573 Jy ! Clean residual min=-0.004544 max=0.004111 Jy/beam ! Clean residual mean=0.000010 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.649822 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.649822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193493Jy sigma=0.406899 ! Fit after self-cal, rms=0.193540Jy sigma=0.406566 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 = -0.000550726 Jy ! Component: 100 - total flux cleaned = -0.000957235 Jy ! Component: 150 - total flux cleaned = -0.00131698 Jy ! Component: 200 - total flux cleaned = -0.00164106 Jy ! Total flux subtracted in 200 components = -0.00164106 Jy ! Clean residual min=-0.004318 max=0.003702 Jy/beam ! Clean residual mean=0.000007 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.648181 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.64818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193477Jy sigma=0.404771 ! Fit after self-cal, rms=0.193491Jy sigma=0.404633 ! 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=3.409 mas, bmaj=7.559 mas, bpa=-3.173 degrees ! Estimated noise=1.26928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 7.559 at -3.173 degrees (North through East) ! Clean map min=-0.0054589 max=0.51399 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=0.193491Jy sigma=0.404633 ! Fit after self-cal, rms=0.250968Jy sigma=0.377063 ! Inverting map and beam ! Estimated beam: bmin=3.404 mas, bmaj=7.567 mas, bpa=-3.229 degrees ! Estimated noise=1.26667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00324007 Jy ! Component: 100 - total flux cleaned = -0.00402707 Jy ! Component: 150 - total flux cleaned = -0.00458711 Jy ! Component: 200 - total flux cleaned = -0.00496727 Jy ! Total flux subtracted in 200 components = -0.00496727 Jy ! Clean residual min=-0.004686 max=0.004400 Jy/beam ! Clean residual mean=0.000001 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.643213 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 0.643213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250738Jy sigma=0.372796 ! Fit after self-cal, rms=0.250766Jy sigma=0.372671 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243806 Jy ! Component: 100 - total flux cleaned = -0.000592162 Jy ! Component: 150 - total flux cleaned = -0.000811403 Jy ! Component: 200 - total flux cleaned = -0.000914523 Jy ! Total flux subtracted in 200 components = -0.000914523 Jy ! Clean residual min=-0.004448 max=0.004134 Jy/beam ! Clean residual mean=0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.642299 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 127 components and 0.642299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250650Jy sigma=0.370278 ! Fit after self-cal, rms=0.250665Jy sigma=0.370232 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.250665Jy sigma=0.370232 ! Fit after self-cal, rms=0.253596Jy sigma=0.369766 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=2.92 mas, bmaj=6.807 mas, bpa=-2.144 degrees ! Estimated noise=1.64661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.411708 Jy ! Component: 100 - total flux cleaned = 0.513512 Jy ! Component: 150 - total flux cleaned = 0.558839 Jy ! Component: 200 - total flux cleaned = 0.584173 Jy ! Total flux subtracted in 200 components = 0.584173 Jy ! Clean residual min=-0.006299 max=0.012797 Jy/beam ! Clean residual mean=-0.000042 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 0.584173 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.584173 Jy ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=7.573 mas, bpa=-3.276 degrees ! Estimated noise=1.26437 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 = 0.0185248 Jy ! Component: 100 - total flux cleaned = 0.0295673 Jy ! Component: 150 - total flux cleaned = 0.0368304 Jy ! Component: 200 - total flux cleaned = 0.0419617 Jy ! Total flux subtracted in 200 components = 0.0419617 Jy ! Clean residual min=-0.002829 max=0.004304 Jy/beam ! Clean residual mean=-0.000013 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.626135 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 71 components and 0.626135 Jy ! Inverting map ! Added new window around map position (3, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422665 Jy ! Component: 100 - total flux cleaned = 0.00712606 Jy ! Component: 150 - total flux cleaned = 0.00935947 Jy ! Component: 200 - total flux cleaned = 0.010734 Jy ! Total flux subtracted in 200 components = 0.010734 Jy ! Clean residual min=-0.002788 max=0.002936 Jy/beam ! Clean residual mean=-0.000003 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.636869 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.636869 Jy ! Inverting map ! Added new window around map position (51.5, -89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188763 Jy ! Component: 100 - total flux cleaned = 0.00225163 Jy ! Component: 150 - total flux cleaned = 0.00268224 Jy ! Component: 200 - total flux cleaned = 0.00301894 Jy ! Total flux subtracted in 200 components = 0.00301894 Jy ! Clean residual min=-0.002774 max=0.002517 Jy/beam ! Clean residual mean=-0.000003 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.639888 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 0.639888 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=7.661 mas, bmaj=11.57 mas, bpa=-8.326 degrees ! Estimated noise=1.56563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140873 Jy ! Component: 100 - total flux cleaned = 0.00183993 Jy ! Component: 150 - total flux cleaned = 0.00202652 Jy ! Component: 200 - total flux cleaned = 0.00199973 Jy ! Total flux subtracted in 200 components = 0.00199973 Jy ! Clean residual min=-0.002947 max=0.002585 Jy/beam ! Clean residual mean=-0.000002 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.641888 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 = -2.57358e-05 Jy ! Component: 100 - total flux cleaned = -7.46737e-05 Jy ! Component: 150 - total flux cleaned = -9.8282e-05 Jy ! Component: 200 - total flux cleaned = -0.000120387 Jy ! Total flux subtracted in 200 components = -0.000120387 Jy ! Clean residual min=-0.002952 max=0.002484 Jy/beam ! Clean residual mean=-0.000001 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.641767 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 133 components and 0.641767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=7.573 mas, bpa=-3.276 degrees ! Estimated noise=1.26437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000399755 Jy ! Component: 100 - total flux cleaned = -0.000437627 Jy ! Component: 150 - total flux cleaned = -0.000366996 Jy ! Component: 200 - total flux cleaned = -0.000334962 Jy ! Total flux subtracted in 200 components = -0.000334962 Jy ! Clean residual min=-0.002734 max=0.002333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.641432 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.641432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.253116Jy sigma=0.360569 ! Fit after self-cal, rms=0.253126Jy sigma=0.360094 wmodel J1446+1721_S_map.mod ! Writing 148 model components to file: J1446+1721_S_map.mod wobs J1446+1721_S_uvs.fits ! Writing UV FITS file: J1446+1721_S_uvs.fits wwins J1446+1721_S_map.win ! wwins: Wrote 5 windows to J1446+1721_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 = -0.000643409 Jy ! Component: 100 - total flux cleaned = -0.000723629 Jy ! Component: 150 - total flux cleaned = -0.000687893 Jy ! Component: 200 - total flux cleaned = -0.000653166 Jy ! Component: 250 - total flux cleaned = -0.000857394 Jy ! Component: 300 - total flux cleaned = -0.000922326 Jy ! Component: 350 - total flux cleaned = -0.000858928 Jy ! Component: 400 - total flux cleaned = -0.000921113 Jy ! Component: 450 - total flux cleaned = -0.000890542 Jy ! Component: 500 - total flux cleaned = -0.000860552 Jy ! Component: 550 - total flux cleaned = -0.000773049 Jy ! Component: 600 - total flux cleaned = -0.00074434 Jy ! Component: 650 - total flux cleaned = -0.000716192 Jy ! Component: 700 - total flux cleaned = -0.000715586 Jy ! Component: 750 - total flux cleaned = -0.00071542 Jy ! Component: 800 - total flux cleaned = -0.000741213 Jy ! Component: 850 - total flux cleaned = -0.00076681 Jy ! Component: 900 - total flux cleaned = -0.000663795 Jy ! Component: 950 - total flux cleaned = -0.000663878 Jy ! Component: 1000 - total flux cleaned = -0.000688461 Jy ! Component: 1050 - total flux cleaned = -0.000566005 Jy ! Component: 1100 - total flux cleaned = -0.000493812 Jy ! Component: 1150 - total flux cleaned = -0.000493794 Jy ! Component: 1200 - total flux cleaned = -0.000399724 Jy ! Component: 1250 - total flux cleaned = -0.000306672 Jy ! Component: 1300 - total flux cleaned = -0.000237985 Jy ! Component: 1350 - total flux cleaned = -0.000125285 Jy ! Component: 1400 - total flux cleaned = -0.00012545 Jy ! Component: 1450 - total flux cleaned = -8.08256e-05 Jy ! Component: 1500 - total flux cleaned = 6.13984e-06 Jy ! Component: 1550 - total flux cleaned = 4.8929e-05 Jy ! Component: 1600 - total flux cleaned = 0.000133843 Jy ! Component: 1650 - total flux cleaned = 0.00015458 Jy ! Component: 1700 - total flux cleaned = 3.0408e-05 Jy ! Component: 1750 - total flux cleaned = 9.21461e-05 Jy ! Component: 1800 - total flux cleaned = 0.000173363 Jy ! Component: 1850 - total flux cleaned = 0.000173467 Jy ! Component: 1900 - total flux cleaned = 0.000173589 Jy ! Component: 1950 - total flux cleaned = 0.00013438 Jy ! Component: 2000 - total flux cleaned = 0.000134283 Jy ! Component: 2050 - total flux cleaned = 5.73917e-05 Jy ! Component: 2100 - total flux cleaned = 0.000171674 Jy ! Component: 2150 - total flux cleaned = 9.59887e-05 Jy ! Component: 2200 - total flux cleaned = 0.000114827 Jy ! Component: 2250 - total flux cleaned = 0.000133544 Jy ! Component: 2300 - total flux cleaned = 0.000151576 Jy ! Component: 2350 - total flux cleaned = 0.000133319 Jy ! Component: 2400 - total flux cleaned = 0.000169333 Jy ! Component: 2450 - total flux cleaned = 0.000222916 Jy ! Component: 2500 - total flux cleaned = 0.000223279 Jy ! Component: 2550 - total flux cleaned = 0.000223174 Jy ! Component: 2600 - total flux cleaned = 0.00034509 Jy ! Component: 2650 - total flux cleaned = 0.000310231 Jy ! Component: 2700 - total flux cleaned = 0.000310211 Jy ! Component: 2750 - total flux cleaned = 0.00032742 Jy ! Component: 2800 - total flux cleaned = 0.000344568 Jy ! Component: 2850 - total flux cleaned = 0.000378193 Jy ! Component: 2900 - total flux cleaned = 0.000494659 Jy ! Component: 2950 - total flux cleaned = 0.000494441 Jy ! Component: 3000 - total flux cleaned = 0.000494638 Jy ! Component: 3050 - total flux cleaned = 0.00052729 Jy ! Component: 3100 - total flux cleaned = 0.000575862 Jy ! Component: 3150 - total flux cleaned = 0.000559874 Jy ! Component: 3200 - total flux cleaned = 0.000559895 Jy ! Component: 3250 - total flux cleaned = 0.00063898 Jy ! Component: 3300 - total flux cleaned = 0.000607515 Jy ! Component: 3350 - total flux cleaned = 0.000576242 Jy ! Component: 3400 - total flux cleaned = 0.00063847 Jy ! Component: 3450 - total flux cleaned = 0.000576815 Jy ! Component: 3500 - total flux cleaned = 0.000653577 Jy ! Component: 3550 - total flux cleaned = 0.000668895 Jy ! Component: 3600 - total flux cleaned = 0.000638614 Jy ! Component: 3650 - total flux cleaned = 0.000638712 Jy ! Component: 3700 - total flux cleaned = 0.000653544 Jy ! Component: 3750 - total flux cleaned = 0.000623784 Jy ! Component: 3800 - total flux cleaned = 0.000653194 Jy ! Component: 3850 - total flux cleaned = 0.000653288 Jy ! Component: 3900 - total flux cleaned = 0.000594985 Jy ! Component: 3950 - total flux cleaned = 0.000594949 Jy ! Component: 4000 - total flux cleaned = 0.00060944 Jy ! Component: 4050 - total flux cleaned = 0.000609427 Jy ! Total flux subtracted in 4096 components = 0.000609381 Jy ! Clean residual min=-0.000826 max=0.000725 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.642042 Jy keep ! Adding 341 model components to the UV plane model. ! The established model now contains 489 components and 0.642042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1446+1721_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.403 x 7.573 at -3.276 degrees (North through East) ! Clean map min=-0.0019212 max=0.51854 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1446+1721_S_map.fits wmodel /image_prod/ug002_uva//J1446+1721_S_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J1446+1721_S_map.mod wobs /image_prod/ug002_uva//J1446+1721_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1446+1721_S_uvs.fits wwins /image_prod/ug002_uva//J1446+1721_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1446+1721_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.518541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000272787 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.15782 0.15782 0.31564 0.631279 1.26256 2.52512 5.05023 10.1005 20.2009 40.4019 80.8038 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.518 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1900.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1446+1721_S_dfm.log closed on Thu Mar 5 01:55:26 2020