! Started logfile: /image_prod/ug002_uva//J1800+7828_S_b_dfm.log on Thu Mar 5 03:34:41 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//J1800+7828_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_b_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.839286 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 423 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 J1800+7828_S_b] 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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.142195Jy sigma=13.601069 ! Fit after self-cal, rms=0.909361Jy sigma=5.656792 ! 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=2.828 mas, bmaj=10.03 mas, bpa=57.31 degrees ! Estimated noise=6.20944 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 = 1.371 Jy ! Component: 100 - total flux cleaned = 1.69229 Jy ! Total flux subtracted in 100 components = 1.69229 Jy ! Clean residual min=-0.088752 max=0.124437 Jy/beam ! Clean residual mean=-0.000213 rms=0.029745 Jy/beam ! Combined flux in latest and established models = 1.69229 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.69229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.374420Jy sigma=2.053910 ! Fit after self-cal, rms=0.374142Jy sigma=2.052979 ! 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=3.31 mas, bmaj=10.06 mas, bpa=56.58 degrees ! Estimated noise=5.46478 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 = 0.158049 Jy ! Component: 100 - total flux cleaned = 0.226172 Jy ! Component: 150 - total flux cleaned = 0.23719 Jy ! Component: 200 - total flux cleaned = 0.243855 Jy ! Total flux subtracted in 200 components = 0.243855 Jy ! Clean residual min=-0.065857 max=0.066203 Jy/beam ! Clean residual mean=-0.000148 rms=0.018508 Jy/beam ! Combined flux in latest and established models = 1.93615 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 35 components and 1.93615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.285193Jy sigma=1.528505 ! Fit after self-cal, rms=0.283125Jy sigma=1.516029 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.31 x 10.06 at 56.58 degrees (North through East) ! Clean map min=-0.061438 max=1.8127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.93 HN 1.01 KP 1.01 ! LA 1.06 MK 1.02 NL 1.12 OV 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 HN 1.01 KP 0.97 ! LA 1.07 MK 1.02 NL 0.72 OV 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.99 KP 1.00 ! LA 1.06 MK 1.02 NL 1.07 OV 1.00 ! ! ! Fit before self-cal, rms=0.283125Jy sigma=1.516029 ! Fit after self-cal, rms=0.095182Jy sigma=0.597449 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.336 mas, bmaj=10.07 mas, bpa=56.52 degrees ! Estimated noise=5.39124 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 = 0.0186486 Jy ! Component: 100 - total flux cleaned = 0.0196316 Jy ! Component: 150 - total flux cleaned = 0.0205981 Jy ! Component: 200 - total flux cleaned = 0.0205896 Jy ! Total flux subtracted in 200 components = 0.0205896 Jy ! Clean residual min=-0.022079 max=0.033893 Jy/beam ! Clean residual mean=-0.000024 rms=0.007868 Jy/beam ! Combined flux in latest and established models = 1.95674 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 1.95674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089028Jy sigma=0.557808 ! Fit after self-cal, rms=0.087843Jy sigma=0.552311 ! 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=0.087843Jy sigma=0.552311 ! Fit after self-cal, rms=0.087364Jy sigma=0.549066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=10.06 mas, bpa=56.5 degrees ! Estimated noise=5.39603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109382 Jy ! Component: 100 - total flux cleaned = 0.0118755 Jy ! Component: 150 - total flux cleaned = 0.0122734 Jy ! Component: 200 - total flux cleaned = 0.0122748 Jy ! Total flux subtracted in 200 components = 0.0122748 Jy ! Clean residual min=-0.022450 max=0.030420 Jy/beam ! Clean residual mean=-0.000026 rms=0.007470 Jy/beam ! Combined flux in latest and established models = 1.96901 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 1.96901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085538Jy sigma=0.538307 ! Fit after self-cal, rms=0.085240Jy sigma=0.537066 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 = 0.00106863 Jy ! Component: 100 - total flux cleaned = 0.000191158 Jy ! Component: 150 - total flux cleaned = -0.000600818 Jy ! Component: 200 - total flux cleaned = -0.000889928 Jy ! Total flux subtracted in 200 components = -0.000889928 Jy ! Clean residual min=-0.022483 max=0.029550 Jy/beam ! Clean residual mean=-0.000027 rms=0.007352 Jy/beam ! Combined flux in latest and established models = 1.96812 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.96812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084550Jy sigma=0.533115 ! Fit after self-cal, rms=0.084427Jy sigma=0.532744 ! 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=0.084427Jy sigma=0.532744 ! Fit after self-cal, rms=0.084184Jy sigma=0.530748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.332 mas, bmaj=10.06 mas, bpa=56.46 degrees ! Estimated noise=5.39585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00629291 Jy ! Component: 100 - total flux cleaned = 0.00840587 Jy ! Component: 150 - total flux cleaned = 0.00896388 Jy ! Component: 200 - total flux cleaned = 0.00896331 Jy ! Total flux subtracted in 200 components = 0.00896331 Jy ! Clean residual min=-0.022180 max=0.029169 Jy/beam ! Clean residual mean=-0.000028 rms=0.007211 Jy/beam ! Combined flux in latest and established models = 1.97709 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 1.97709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083434Jy sigma=0.526870 ! Fit after self-cal, rms=0.083375Jy sigma=0.526699 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 = 0.000666716 Jy ! Component: 100 - total flux cleaned = 0.000422211 Jy ! Component: 150 - total flux cleaned = 0.000306887 Jy ! Component: 200 - total flux cleaned = 0.000415309 Jy ! Total flux subtracted in 200 components = 0.000415309 Jy ! Clean residual min=-0.021709 max=0.028821 Jy/beam ! Clean residual mean=-0.000028 rms=0.007163 Jy/beam ! Combined flux in latest and established models = 1.9775 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 1.9775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083046Jy sigma=0.524865 ! Fit after self-cal, rms=0.082995Jy sigma=0.524757 ! 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=0.082995Jy sigma=0.524757 ! Fit after self-cal, rms=0.082902Jy sigma=0.523654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.779 mas, bmaj=11.7 mas, bpa=51.9 degrees ! Estimated noise=6.71912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419781 Jy ! Component: 100 - total flux cleaned = 0.00459971 Jy ! Component: 150 - total flux cleaned = 0.00460127 Jy ! Component: 200 - total flux cleaned = 0.00459467 Jy ! Total flux subtracted in 200 components = 0.00459467 Jy ! Clean residual min=-0.033408 max=0.040872 Jy/beam ! Clean residual mean=-0.000057 rms=0.012732 Jy/beam ! Combined flux in latest and established models = 1.9821 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 1.9821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082828Jy sigma=0.522923 ! Fit after self-cal, rms=0.082632Jy sigma=0.522041 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 = -1.1045e-05 Jy ! Component: 100 - total flux cleaned = -0.000272273 Jy ! Component: 150 - total flux cleaned = -0.000278074 Jy ! Component: 200 - total flux cleaned = -0.000283255 Jy ! Total flux subtracted in 200 components = -0.000283255 Jy ! Clean residual min=-0.033265 max=0.040037 Jy/beam ! Clean residual mean=-0.000056 rms=0.012675 Jy/beam ! Combined flux in latest and established models = 1.98181 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 1.98181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082816Jy sigma=0.523228 ! Fit after self-cal, rms=0.082761Jy sigma=0.523056 ! 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=3.33 mas, bmaj=10.06 mas, bpa=56.44 degrees ! Estimated noise=5.39472 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.33 x 10.06 at 56.44 degrees (North through East) ! Clean map min=-0.029489 max=1.7868 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=0.082761Jy sigma=0.523056 ! Fit after self-cal, rms=0.079630Jy sigma=0.500333 ! Inverting map and beam ! Estimated beam: bmin=3.33 mas, bmaj=10.06 mas, bpa=56.44 degrees ! Estimated noise=5.39707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344117 Jy ! Component: 100 - total flux cleaned = 0.00439197 Jy ! Component: 150 - total flux cleaned = 0.0051783 Jy ! Component: 200 - total flux cleaned = 0.0057502 Jy ! Total flux subtracted in 200 components = 0.0057502 Jy ! Clean residual min=-0.020645 max=0.027333 Jy/beam ! Clean residual mean=-0.000027 rms=0.007030 Jy/beam ! Combined flux in latest and established models = 1.98757 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 1.98756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078993Jy sigma=0.497067 ! Fit after self-cal, rms=0.078968Jy sigma=0.496963 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000227754 Jy ! Component: 100 - total flux cleaned = 0.000525997 Jy ! Component: 150 - total flux cleaned = 0.000713 Jy ! Component: 200 - total flux cleaned = 0.000890416 Jy ! Total flux subtracted in 200 components = 0.000890416 Jy ! Clean residual min=-0.020121 max=0.027123 Jy/beam ! Clean residual mean=-0.000027 rms=0.007002 Jy/beam ! Combined flux in latest and established models = 1.98846 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 124 components and 1.98846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078743Jy sigma=0.495647 ! Fit after self-cal, rms=0.078723Jy sigma=0.495614 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078723Jy sigma=0.495614 ! Fit after self-cal, rms=0.078787Jy sigma=0.494978 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=2.842 mas, bmaj=10.03 mas, bpa=57.28 degrees ! Estimated noise=6.23317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37555 Jy ! Component: 100 - total flux cleaned = 1.69838 Jy ! Component: 150 - total flux cleaned = 1.83012 Jy ! Component: 200 - total flux cleaned = 1.90342 Jy ! Total flux subtracted in 200 components = 1.90342 Jy ! Clean residual min=-0.036185 max=0.050071 Jy/beam ! Clean residual mean=-0.000057 rms=0.010808 Jy/beam ! Combined flux in latest and established models = 1.90342 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.90342 Jy ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=10.05 mas, bpa=56.42 degrees ! Estimated noise=5.39819 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 (-92.5, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0542496 Jy ! Component: 100 - total flux cleaned = 0.0871431 Jy ! Component: 150 - total flux cleaned = 0.10372 Jy ! Component: 200 - total flux cleaned = 0.107208 Jy ! Total flux subtracted in 200 components = 0.107208 Jy ! Clean residual min=-0.024500 max=0.020245 Jy/beam ! Clean residual mean=-0.000035 rms=0.006870 Jy/beam ! Combined flux in latest and established models = 2.01063 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 2.01063 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=6.775 mas, bmaj=11.7 mas, bpa=51.86 degrees ! Estimated noise=6.72841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188138 Jy ! Component: 100 - total flux cleaned = 0.0207057 Jy ! Component: 150 - total flux cleaned = 0.023763 Jy ! Component: 200 - total flux cleaned = 0.0258332 Jy ! Total flux subtracted in 200 components = 0.0258332 Jy ! Clean residual min=-0.032923 max=0.028397 Jy/beam ! Clean residual mean=-0.000066 rms=0.010273 Jy/beam ! Combined flux in latest and established models = 2.03646 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 = 0.0014377 Jy ! Component: 100 - total flux cleaned = 0.00340555 Jy ! Component: 150 - total flux cleaned = 0.00546497 Jy ! Component: 200 - total flux cleaned = 0.00680827 Jy ! Total flux subtracted in 200 components = 0.00680827 Jy ! Clean residual min=-0.030730 max=0.026597 Jy/beam ! Clean residual mean=-0.000071 rms=0.009784 Jy/beam ! Combined flux in latest and established models = 2.04327 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 124 components and 2.04327 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=10.05 mas, bpa=56.42 degrees ! Estimated noise=5.39819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434185 Jy ! Component: 100 - total flux cleaned = 0.00681398 Jy ! Component: 150 - total flux cleaned = 0.00799357 Jy ! Component: 200 - total flux cleaned = 0.00852951 Jy ! Total flux subtracted in 200 components = 0.00852951 Jy ! Clean residual min=-0.018636 max=0.017605 Jy/beam ! Clean residual mean=-0.000032 rms=0.005283 Jy/beam ! Combined flux in latest and established models = 2.0518 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 2.0518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070547Jy sigma=0.441901 ! Fit after self-cal, rms=0.069063Jy sigma=0.434907 wmodel J1800+7828_S_b_map.mod ! Writing 149 model components to file: J1800+7828_S_b_map.mod wobs J1800+7828_S_b_uvs.fits ! Writing UV FITS file: J1800+7828_S_b_uvs.fits wwins J1800+7828_S_b_map.win ! wwins: Wrote 2 windows to J1800+7828_S_b_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 = -0.00279947 Jy ! Component: 100 - total flux cleaned = -0.00227207 Jy ! Component: 150 - total flux cleaned = -0.000268199 Jy ! Component: 200 - total flux cleaned = 0.00228414 Jy ! Component: 250 - total flux cleaned = 0.00487647 Jy ! Component: 300 - total flux cleaned = 0.00650108 Jy ! Component: 350 - total flux cleaned = 0.00840209 Jy ! Component: 400 - total flux cleaned = 0.00999764 Jy ! Component: 450 - total flux cleaned = 0.0115063 Jy ! Component: 500 - total flux cleaned = 0.0132517 Jy ! Component: 550 - total flux cleaned = 0.0144577 Jy ! Component: 600 - total flux cleaned = 0.0151706 Jy ! Component: 650 - total flux cleaned = 0.0154462 Jy ! Component: 700 - total flux cleaned = 0.0160953 Jy ! Component: 750 - total flux cleaned = 0.0160978 Jy ! Component: 800 - total flux cleaned = 0.0162182 Jy ! Component: 850 - total flux cleaned = 0.0164472 Jy ! Component: 900 - total flux cleaned = 0.0166657 Jy ! Component: 950 - total flux cleaned = 0.0169818 Jy ! Component: 1000 - total flux cleaned = 0.0172852 Jy ! Component: 1050 - total flux cleaned = 0.0173834 Jy ! Component: 1100 - total flux cleaned = 0.0175688 Jy ! Component: 1150 - total flux cleaned = 0.0177466 Jy ! Component: 1200 - total flux cleaned = 0.0178322 Jy ! Component: 1250 - total flux cleaned = 0.0178313 Jy ! Component: 1300 - total flux cleaned = 0.0177521 Jy ! Component: 1350 - total flux cleaned = 0.0175122 Jy ! Component: 1400 - total flux cleaned = 0.0172009 Jy ! Component: 1450 - total flux cleaned = 0.0169733 Jy ! Component: 1500 - total flux cleaned = 0.0168984 Jy ! Component: 1550 - total flux cleaned = 0.0166777 Jy ! Component: 1600 - total flux cleaned = 0.0163884 Jy ! Component: 1650 - total flux cleaned = 0.0160343 Jy ! Component: 1700 - total flux cleaned = 0.0157562 Jy ! Component: 1750 - total flux cleaned = 0.0154142 Jy ! Component: 1800 - total flux cleaned = 0.0154138 Jy ! Component: 1850 - total flux cleaned = 0.0153464 Jy ! Component: 1900 - total flux cleaned = 0.0151467 Jy ! Component: 1950 - total flux cleaned = 0.0150811 Jy ! Component: 2000 - total flux cleaned = 0.0148843 Jy ! Component: 2050 - total flux cleaned = 0.014689 Jy ! Component: 2100 - total flux cleaned = 0.0144949 Jy ! Component: 2150 - total flux cleaned = 0.0143015 Jy ! Component: 2200 - total flux cleaned = 0.0142372 Jy ! Component: 2250 - total flux cleaned = 0.0139815 Jy ! Component: 2300 - total flux cleaned = 0.0136635 Jy ! Component: 2350 - total flux cleaned = 0.0137278 Jy ! Component: 2400 - total flux cleaned = 0.0137925 Jy ! Component: 2450 - total flux cleaned = 0.0139207 Jy ! Component: 2500 - total flux cleaned = 0.0139213 Jy ! Component: 2550 - total flux cleaned = 0.013986 Jy ! Component: 2600 - total flux cleaned = 0.0141168 Jy ! Component: 2650 - total flux cleaned = 0.0142475 Jy ! Component: 2700 - total flux cleaned = 0.0142486 Jy ! Component: 2750 - total flux cleaned = 0.0142488 Jy ! Component: 2800 - total flux cleaned = 0.0143167 Jy ! Component: 2850 - total flux cleaned = 0.0145188 Jy ! Component: 2900 - total flux cleaned = 0.0146548 Jy ! Component: 2950 - total flux cleaned = 0.0147231 Jy ! Component: 3000 - total flux cleaned = 0.0148614 Jy ! Component: 3050 - total flux cleaned = 0.0148619 Jy ! Component: 3100 - total flux cleaned = 0.0150039 Jy ! Component: 3150 - total flux cleaned = 0.0151467 Jy ! Component: 3200 - total flux cleaned = 0.0152904 Jy ! Component: 3250 - total flux cleaned = 0.0154355 Jy ! Component: 3300 - total flux cleaned = 0.0155815 Jy ! Component: 3350 - total flux cleaned = 0.0157297 Jy ! Component: 3400 - total flux cleaned = 0.0158793 Jy ! Component: 3450 - total flux cleaned = 0.0161048 Jy ! Component: 3500 - total flux cleaned = 0.0163342 Jy ! Component: 3550 - total flux cleaned = 0.0164121 Jy ! Component: 3600 - total flux cleaned = 0.0164908 Jy ! Component: 3650 - total flux cleaned = 0.0165698 Jy ! Component: 3700 - total flux cleaned = 0.0167313 Jy ! Component: 3750 - total flux cleaned = 0.0169776 Jy ! Component: 3800 - total flux cleaned = 0.0168953 Jy ! Component: 3850 - total flux cleaned = 0.017147 Jy ! Component: 3900 - total flux cleaned = 0.0171473 Jy ! Component: 3950 - total flux cleaned = 0.0173185 Jy ! Component: 4000 - total flux cleaned = 0.0174063 Jy ! Component: 4050 - total flux cleaned = 0.0174972 Jy ! Total flux subtracted in 4096 components = 0.0175882 Jy ! Clean residual min=-0.005135 max=0.006814 Jy/beam ! Clean residual mean=-0.000010 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 2.06939 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 454 components and 2.06939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.329 x 10.05 at 56.42 degrees (North through East) ! Clean map min=-0.019052 max=1.7801 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_b_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_b_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1800+7828_S_b_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_b_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1800+7828_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.78006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00142494 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24015 0.24015 0.4803 0.9606 1.9212 3.8424 7.6848 15.3696 30.7392 61.4784 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0042 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.78 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1249.22 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_b_dfm.log closed on Thu Mar 5 03:34:45 2020