! Started logfile: /image_prod/ug002_uva//J1843+4449_S_dfm.log on Thu Mar 5 03:53:18 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//J1843+4449_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1843+4449_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802593 visibilities/baseline/integration-bin. ! Found source: J1843+4449 ! ! 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 6501 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 J1843+4449_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013598Jy sigma=8.991033 ! Fit after self-cal, rms=0.901898Jy sigma=8.058378 ! 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=2.922 mas, bmaj=5.099 mas, bpa=-20.95 degrees ! Estimated noise=1.65266 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 = 0.0717777 Jy ! Component: 100 - total flux cleaned = 0.0924335 Jy ! Total flux subtracted in 100 components = 0.0924335 Jy ! Clean residual min=-0.005593 max=0.009305 Jy/beam ! Clean residual mean=0.000007 rms=0.001507 Jy/beam ! Combined flux in latest and established models = 0.0924335 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0924335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080602Jy sigma=0.523598 ! Fit after self-cal, rms=0.080490Jy sigma=0.523137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103272 Jy ! Component: 100 - total flux cleaned = 0.0156085 Jy ! Total flux subtracted in 100 components = 0.0156085 Jy ! Clean residual min=-0.005327 max=0.006646 Jy/beam ! Clean residual mean=0.000005 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.108042 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.108042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078545Jy sigma=0.502454 ! Fit after self-cal, rms=0.078573Jy sigma=0.502282 ! 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=3.633 mas, bmaj=5.882 mas, bpa=-20.68 degrees ! Estimated noise=1.03041 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 (-6, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897716 Jy ! Component: 100 - total flux cleaned = 0.0110995 Jy ! Component: 150 - total flux cleaned = 0.0118049 Jy ! Component: 200 - total flux cleaned = 0.01238 Jy ! Total flux subtracted in 200 components = 0.01238 Jy ! Clean residual min=-0.005669 max=0.004081 Jy/beam ! Clean residual mean=0.000005 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.120422 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 49 components and 0.120422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077033Jy sigma=0.491812 ! Fit after self-cal, rms=0.076875Jy sigma=0.490260 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.633 x 5.882 at -20.68 degrees (North through East) ! Clean map min=-0.0053965 max=0.095727 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.05 KP 1.02 ! LA 1.07 MK 1.09 NL 1.10 OV 0.69 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 1.03 KP 1.01 ! LA 1.03 MK 0.96 NL 0.85 OV 0.82 ! PT 0.96 SC 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.08 HN 1.10 KP 1.05 ! LA 1.00 MK 1.04 NL 0.93 OV 0.69 ! PT 1.02 SC 1.13 ! ! ! Fit before self-cal, rms=0.076875Jy sigma=0.490260 ! Fit after self-cal, rms=0.068133Jy sigma=0.467642 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.67 mas, bmaj=5.886 mas, bpa=-19.11 degrees ! Estimated noise=1.02073 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 = 0.0033517 Jy ! Component: 100 - total flux cleaned = 0.00344681 Jy ! Component: 150 - total flux cleaned = 0.0035245 Jy ! Component: 200 - total flux cleaned = 0.00352206 Jy ! Total flux subtracted in 200 components = 0.00352206 Jy ! Clean residual min=-0.002724 max=0.002860 Jy/beam ! Clean residual mean=0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.123944 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.123944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067743Jy sigma=0.465287 ! Fit after self-cal, rms=0.067775Jy sigma=0.464441 ! 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=0.067775Jy sigma=0.464441 ! Fit after self-cal, rms=0.064902Jy sigma=0.453077 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.648 mas, bmaj=5.866 mas, bpa=-19.05 degrees ! Estimated noise=1.01864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168972 Jy ! Component: 100 - total flux cleaned = 0.00218694 Jy ! Component: 150 - total flux cleaned = 0.00244317 Jy ! Component: 200 - total flux cleaned = 0.00257437 Jy ! Total flux subtracted in 200 components = 0.00257437 Jy ! Clean residual min=-0.002265 max=0.002020 Jy/beam ! Clean residual mean=0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.126518 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.126518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064838Jy sigma=0.452569 ! Fit after self-cal, rms=0.064825Jy sigma=0.452293 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 = 0.000386736 Jy ! Component: 100 - total flux cleaned = 0.000482809 Jy ! Component: 150 - total flux cleaned = 0.000503835 Jy ! Component: 200 - total flux cleaned = 0.000524411 Jy ! Total flux subtracted in 200 components = 0.000524411 Jy ! Clean residual min=-0.002219 max=0.002070 Jy/beam ! Clean residual mean=0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.127043 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.127043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064804Jy sigma=0.452148 ! Fit after self-cal, rms=0.064802Jy sigma=0.452132 ! 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=0.064802Jy sigma=0.452132 ! Fit after self-cal, rms=0.064940Jy sigma=0.451978 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.646 mas, bmaj=5.847 mas, bpa=-18.95 degrees ! Estimated noise=1.01932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100154 Jy ! Component: 100 - total flux cleaned = 0.0013412 Jy ! Component: 150 - total flux cleaned = 0.00153467 Jy ! Component: 200 - total flux cleaned = 0.00161123 Jy ! Total flux subtracted in 200 components = 0.00161123 Jy ! Clean residual min=-0.002139 max=0.001956 Jy/beam ! Clean residual mean=0.000005 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.128654 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.128654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064917Jy sigma=0.451775 ! Fit after self-cal, rms=0.064912Jy sigma=0.451746 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 = 0.000268412 Jy ! Component: 100 - total flux cleaned = 0.000339603 Jy ! Component: 150 - total flux cleaned = 0.000356217 Jy ! Component: 200 - total flux cleaned = 0.000372366 Jy ! Total flux subtracted in 200 components = 0.000372366 Jy ! Clean residual min=-0.002077 max=0.001968 Jy/beam ! Clean residual mean=0.000005 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.129026 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.129026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064902Jy sigma=0.451665 ! Fit after self-cal, rms=0.064901Jy sigma=0.451659 ! 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=0.064901Jy sigma=0.451659 ! Fit after self-cal, rms=0.064933Jy sigma=0.451611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.103 mas, bmaj=9.183 mas, bpa=-18.34 degrees ! Estimated noise=1.22941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000906128 Jy ! Component: 100 - total flux cleaned = 0.00111092 Jy ! Component: 150 - total flux cleaned = 0.00123369 Jy ! Component: 200 - total flux cleaned = 0.00127158 Jy ! Total flux subtracted in 200 components = 0.00127158 Jy ! Clean residual min=-0.001962 max=0.002425 Jy/beam ! Clean residual mean=0.000010 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.130298 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.130298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064932Jy sigma=0.451579 ! Fit after self-cal, rms=0.064928Jy sigma=0.451559 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 = 0.000148048 Jy ! Component: 100 - total flux cleaned = 0.000172126 Jy ! Component: 150 - total flux cleaned = 0.000192858 Jy ! Component: 200 - total flux cleaned = 0.000202602 Jy ! Total flux subtracted in 200 components = 0.000202602 Jy ! Clean residual min=-0.001944 max=0.002429 Jy/beam ! Clean residual mean=0.000010 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.130501 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 124 components and 0.130501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064929Jy sigma=0.451568 ! Fit after self-cal, rms=0.064927Jy sigma=0.451563 ! 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=3.644 mas, bmaj=5.833 mas, bpa=-18.88 degrees ! Estimated noise=1.01979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.644 x 5.833 at -18.88 degrees (North through East) ! Clean map min=-0.0018956 max=0.093921 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.925 mas, bmaj=5.027 mas, bpa=-19.73 degrees ! Estimated noise=1.65783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.07188 Jy ! Component: 100 - total flux cleaned = 0.0936127 Jy ! Component: 150 - total flux cleaned = 0.105637 Jy ! Component: 200 - total flux cleaned = 0.113205 Jy ! Total flux subtracted in 200 components = 0.113205 Jy ! Clean residual min=-0.003323 max=0.004102 Jy/beam ! Clean residual mean=0.000004 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.113205 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 0.113205 Jy ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=5.833 mas, bpa=-18.88 degrees ! Estimated noise=1.01979 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 = 0.0068458 Jy ! Component: 100 - total flux cleaned = 0.01084 Jy ! Component: 150 - total flux cleaned = 0.0134217 Jy ! Component: 200 - total flux cleaned = 0.0151929 Jy ! Total flux subtracted in 200 components = 0.0151929 Jy ! Clean residual min=-0.002165 max=0.002212 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.128397 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 0.128397 Jy ! Inverting map ! Added new window around map position (52.5, -61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178393 Jy ! Component: 100 - total flux cleaned = 0.00235524 Jy ! Component: 150 - total flux cleaned = 0.00280384 Jy ! Component: 200 - total flux cleaned = 0.00319925 Jy ! Total flux subtracted in 200 components = 0.00319925 Jy ! Clean residual min=-0.001981 max=0.001920 Jy/beam ! Clean residual mean=0.000006 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.131597 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.131597 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=8.103 mas, bmaj=9.183 mas, bpa=-18.34 degrees ! Estimated noise=1.22941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000630167 Jy ! Component: 100 - total flux cleaned = 0.000929496 Jy ! Component: 150 - total flux cleaned = 0.00116168 Jy ! Component: 200 - total flux cleaned = 0.00129025 Jy ! Total flux subtracted in 200 components = 0.00129025 Jy ! Clean residual min=-0.001868 max=0.002267 Jy/beam ! Clean residual mean=0.000014 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.132887 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 = 0.000109771 Jy ! Component: 100 - total flux cleaned = 0.000192706 Jy ! Component: 150 - total flux cleaned = 0.000266808 Jy ! Component: 200 - total flux cleaned = 0.000311567 Jy ! Total flux subtracted in 200 components = 0.000311567 Jy ! Clean residual min=-0.001836 max=0.002264 Jy/beam ! Clean residual mean=0.000015 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.133199 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 125 components and 0.133199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.644 mas, bmaj=5.833 mas, bpa=-18.88 degrees ! Estimated noise=1.01979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189214 Jy ! Component: 100 - total flux cleaned = -8.39791e-05 Jy ! Component: 150 - total flux cleaned = -1.46481e-05 Jy ! Component: 200 - total flux cleaned = 4.93401e-05 Jy ! Total flux subtracted in 200 components = 4.93401e-05 Jy ! Clean residual min=-0.001899 max=0.001802 Jy/beam ! Clean residual mean=0.000007 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.133248 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 142 components and 0.133248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064901Jy sigma=0.451151 ! Fit after self-cal, rms=0.064896Jy sigma=0.451055 wmodel J1843+4449_S_map.mod ! Writing 142 model components to file: J1843+4449_S_map.mod wobs J1843+4449_S_uvs.fits ! Writing UV FITS file: J1843+4449_S_uvs.fits wwins J1843+4449_S_map.win ! wwins: Wrote 3 windows to J1843+4449_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 = -6.05404e-05 Jy ! Component: 100 - total flux cleaned = 0.00028323 Jy ! Component: 150 - total flux cleaned = 0.000549633 Jy ! Component: 200 - total flux cleaned = 0.000720659 Jy ! Component: 250 - total flux cleaned = 0.000939537 Jy ! Component: 300 - total flux cleaned = 0.000965556 Jy ! Component: 350 - total flux cleaned = 0.00099204 Jy ! Component: 400 - total flux cleaned = 0.00099225 Jy ! Component: 450 - total flux cleaned = 0.00099284 Jy ! Component: 500 - total flux cleaned = 0.00096959 Jy ! Component: 550 - total flux cleaned = 0.000992759 Jy ! Component: 600 - total flux cleaned = 0.00106006 Jy ! Component: 650 - total flux cleaned = 0.00112627 Jy ! Component: 700 - total flux cleaned = 0.00117031 Jy ! Component: 750 - total flux cleaned = 0.00129823 Jy ! Component: 800 - total flux cleaned = 0.00140234 Jy ! Component: 850 - total flux cleaned = 0.00144336 Jy ! Component: 900 - total flux cleaned = 0.00150356 Jy ! Component: 950 - total flux cleaned = 0.00154314 Jy ! Component: 1000 - total flux cleaned = 0.00165947 Jy ! Component: 1050 - total flux cleaned = 0.00171674 Jy ! Component: 1100 - total flux cleaned = 0.00179151 Jy ! Component: 1150 - total flux cleaned = 0.00186538 Jy ! Component: 1200 - total flux cleaned = 0.00195597 Jy ! Component: 1250 - total flux cleaned = 0.00204525 Jy ! Component: 1300 - total flux cleaned = 0.00215075 Jy ! Component: 1350 - total flux cleaned = 0.00220241 Jy ! Component: 1400 - total flux cleaned = 0.00225328 Jy ! Component: 1450 - total flux cleaned = 0.00225297 Jy ! Component: 1500 - total flux cleaned = 0.00226969 Jy ! Component: 1550 - total flux cleaned = 0.00222105 Jy ! Component: 1600 - total flux cleaned = 0.00225339 Jy ! Component: 1650 - total flux cleaned = 0.00225322 Jy ! Component: 1700 - total flux cleaned = 0.00228468 Jy ! Component: 1750 - total flux cleaned = 0.00223798 Jy ! Component: 1800 - total flux cleaned = 0.00231515 Jy ! Component: 1850 - total flux cleaned = 0.00231508 Jy ! Component: 1900 - total flux cleaned = 0.0023603 Jy ! Component: 1950 - total flux cleaned = 0.00237556 Jy ! Component: 2000 - total flux cleaned = 0.00247859 Jy ! Component: 2050 - total flux cleaned = 0.00246406 Jy ! Component: 2100 - total flux cleaned = 0.00244988 Jy ! Component: 2150 - total flux cleaned = 0.00253562 Jy ! Component: 2200 - total flux cleaned = 0.00254983 Jy ! Component: 2250 - total flux cleaned = 0.00261995 Jy ! Component: 2300 - total flux cleaned = 0.00264736 Jy ! Component: 2350 - total flux cleaned = 0.0026337 Jy ! Component: 2400 - total flux cleaned = 0.00266081 Jy ! Component: 2450 - total flux cleaned = 0.00272818 Jy ! Component: 2500 - total flux cleaned = 0.00276813 Jy ! Component: 2550 - total flux cleaned = 0.00282104 Jy ! Component: 2600 - total flux cleaned = 0.00288649 Jy ! Component: 2650 - total flux cleaned = 0.00288659 Jy ! Component: 2700 - total flux cleaned = 0.00295092 Jy ! Component: 2750 - total flux cleaned = 0.00305322 Jy ! Component: 2800 - total flux cleaned = 0.0030786 Jy ! Component: 2850 - total flux cleaned = 0.00316678 Jy ! Component: 2900 - total flux cleaned = 0.00321671 Jy ! Component: 2950 - total flux cleaned = 0.00331567 Jy ! Component: 3000 - total flux cleaned = 0.00334022 Jy ! Component: 3050 - total flux cleaned = 0.00340098 Jy ! Component: 3100 - total flux cleaned = 0.00348578 Jy ! Component: 3150 - total flux cleaned = 0.0035337 Jy ! Component: 3200 - total flux cleaned = 0.00364085 Jy ! Component: 3250 - total flux cleaned = 0.00366458 Jy ! Component: 3300 - total flux cleaned = 0.00378201 Jy ! Component: 3350 - total flux cleaned = 0.00378207 Jy ! Component: 3400 - total flux cleaned = 0.0038516 Jy ! Component: 3450 - total flux cleaned = 0.00393194 Jy ! Component: 3500 - total flux cleaned = 0.00402327 Jy ! Component: 3550 - total flux cleaned = 0.00405718 Jy ! Component: 3600 - total flux cleaned = 0.00411365 Jy ! Component: 3650 - total flux cleaned = 0.00420325 Jy ! Component: 3700 - total flux cleaned = 0.00425881 Jy ! Component: 3750 - total flux cleaned = 0.00430306 Jy ! Component: 3800 - total flux cleaned = 0.00440195 Jy ! Component: 3850 - total flux cleaned = 0.00447832 Jy ! Component: 3900 - total flux cleaned = 0.00452178 Jy ! Component: 3950 - total flux cleaned = 0.00464042 Jy ! Component: 4000 - total flux cleaned = 0.00467255 Jy ! Component: 4050 - total flux cleaned = 0.00470463 Jy ! Total flux subtracted in 4096 components = 0.0047788 Jy ! Clean residual min=-0.000712 max=0.000618 Jy/beam ! Clean residual mean=0.000004 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.138027 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 442 components and 0.138027 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1843+4449_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.644 x 5.833 at -18.88 degrees (North through East) ! Clean map min=-0.001361 max=0.094075 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1843+4449_S_map.fits wmodel /image_prod/ug002_uva//J1843+4449_S_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1843+4449_S_map.mod wobs /image_prod/ug002_uva//J1843+4449_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1843+4449_S_uvs.fits wwins /image_prod/ug002_uva//J1843+4449_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1843+4449_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0940746 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188186 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600116 0.600116 1.20023 2.40047 4.80093 9.60186 19.2037 38.4075 76.8149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.094 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.902 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1843+4449_S_dfm.log closed on Thu Mar 5 03:53:22 2020