! Started logfile: /scr/pima/rdv91_uvs/J0422+0219_S_dfm.log on Fri Jun 15 11:24:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0422+0219_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0422+0219_S_uva.fits ! AN table 1: 221 integrations on 45 of 45 possible baselines. ! AN table 2: 56 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.205835 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0422+0219 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 10724 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0422+0219_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 1958 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1958 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1958 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1958 telescope corrections were flagged in sub-array 1. ! A total of 356 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.574365Jy sigma=19.583844 ! Fit after self-cal, rms=0.253389Jy sigma=3.110349 ! 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=2.296 mas, bmaj=6.619 mas, bpa=-11.84 degrees ! Estimated noise=1.08505 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 = 0.901058 Jy ! Component: 100 - total flux cleaned = 1.11061 Jy ! Total flux subtracted in 100 components = 1.11061 Jy ! Clean residual min=-0.026825 max=0.080240 Jy/beam ! Clean residual mean=-0.000107 rms=0.007432 Jy/beam ! Combined flux in latest and established models = 1.11062 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.11062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193663Jy sigma=2.248088 ! Fit after self-cal, rms=0.193628Jy sigma=2.247973 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0815614 Jy ! Component: 100 - total flux cleaned = 0.11707 Jy ! Total flux subtracted in 100 components = 0.11707 Jy ! Clean residual min=-0.017760 max=0.018667 Jy/beam ! Clean residual mean=-0.000044 rms=0.004311 Jy/beam ! Combined flux in latest and established models = 1.22769 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 1.22769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159991Jy sigma=1.746723 ! Fit after self-cal, rms=0.159908Jy sigma=1.746317 ! 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=2.633 mas, bmaj=8.797 mas, bpa=-14.44 degrees ! Estimated noise=0.763718 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 = 0.0141318 Jy ! Component: 100 - total flux cleaned = 0.0133041 Jy ! Component: 150 - total flux cleaned = 0.0118305 Jy ! Component: 200 - total flux cleaned = 0.0108585 Jy ! Total flux subtracted in 200 components = 0.0108585 Jy ! Clean residual min=-0.015267 max=0.017158 Jy/beam ! Clean residual mean=0.000017 rms=0.003644 Jy/beam ! Combined flux in latest and established models = 1.23854 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.23854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157579Jy sigma=1.710133 ! Fit after self-cal, rms=0.157546Jy sigma=1.709787 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.633 x 8.797 at -14.44 degrees (North through East) ! Clean map min=-0.012942 max=1.1682 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 FT 1.00* HN 0.97 KP 1.02 ! LA 1.02 NL 1.03 NY 1.01 PT 1.00 ! SC 0.98 WZ 1.00 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 FT 1.00* HN 0.98 ! KP 0.99 LA 0.91 MK 0.90 NL 0.98 ! OV 1.00 PT 1.01 SC 0.97 ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 FT 1.00* HN 0.96 KP 1.05 ! LA 1.04 NL 1.03 NY 1.01 PT 1.02 ! SC 0.99 WZ 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 FT 1.00* HN 1.01 ! KP 1.00 LA 0.94 MK 0.95 NL 0.98 ! OV 1.00 PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 FT 1.00* HN 1.00 KP 1.06 ! LA 1.04 NL 1.05 NY 1.02 PT 1.03 ! SC 0.96 WZ 1.05 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 FT 1.00* HN 1.00 ! KP 1.00 LA 1.03 MK 0.97 NL 0.99 ! OV 1.01 PT 1.01 SC 0.96 ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 FT 1.00* HN 0.97 KP 1.04 ! LA 1.03 NL 1.03 NY 1.01 PT 1.03 ! SC 0.99 WZ 1.02 ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 FT 1.00* HN 0.99 ! KP 1.02 LA 1.05 MK 0.97 NL 1.00 ! OV 1.00 PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.157546Jy sigma=1.709787 ! Fit after self-cal, rms=0.142301Jy sigma=1.518158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.659 mas, bmaj=8.821 mas, bpa=-14.33 degrees ! Estimated noise=0.771765 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 = 0.00295678 Jy ! Component: 100 - total flux cleaned = 0.00306625 Jy ! Component: 150 - total flux cleaned = 0.00307367 Jy ! Component: 200 - total flux cleaned = 0.00314532 Jy ! Total flux subtracted in 200 components = 0.00314532 Jy ! Clean residual min=-0.006746 max=0.006278 Jy/beam ! Clean residual mean=-0.000001 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.24169 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.24169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142083Jy sigma=1.516947 ! Fit after self-cal, rms=0.142086Jy sigma=1.516719 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142086Jy sigma=1.516719 ! Fit after self-cal, rms=0.139724Jy sigma=1.489632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.653 mas, bmaj=8.804 mas, bpa=-14.35 degrees ! Estimated noise=0.770985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312857 Jy ! Component: 100 - total flux cleaned = 0.00379441 Jy ! Component: 150 - total flux cleaned = 0.00425352 Jy ! Component: 200 - total flux cleaned = 0.00470963 Jy ! Total flux subtracted in 200 components = 0.00470963 Jy ! Clean residual min=-0.006334 max=0.006192 Jy/beam ! Clean residual mean=-0.000039 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 1.2464 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.2464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139458Jy sigma=1.488183 ! Fit after self-cal, rms=0.139446Jy sigma=1.488096 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 = 0.000147685 Jy ! Component: 100 - total flux cleaned = 0.000341661 Jy ! Component: 150 - total flux cleaned = 0.000456529 Jy ! Component: 200 - total flux cleaned = 0.000613147 Jy ! Total flux subtracted in 200 components = 0.000613147 Jy ! Clean residual min=-0.006322 max=0.006197 Jy/beam ! Clean residual mean=-0.000038 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 1.24701 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 1.24701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139373Jy sigma=1.487714 ! Fit after self-cal, rms=0.139368Jy sigma=1.487641 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139368Jy sigma=1.487641 ! Fit after self-cal, rms=0.137412Jy sigma=1.465924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=8.803 mas, bpa=-14.37 degrees ! Estimated noise=0.771256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205822 Jy ! Component: 100 - total flux cleaned = 0.00188858 Jy ! Component: 150 - total flux cleaned = 0.00179111 Jy ! Component: 200 - total flux cleaned = 0.00165601 Jy ! Total flux subtracted in 200 components = 0.00165601 Jy ! Clean residual min=-0.004826 max=0.005408 Jy/beam ! Clean residual mean=-0.000036 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 1.24867 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 1.24867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137328Jy sigma=1.465470 ! Fit after self-cal, rms=0.137357Jy sigma=1.465339 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 (32, -127.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285551 Jy ! Component: 100 - total flux cleaned = 0.00243861 Jy ! Component: 150 - total flux cleaned = 0.00242771 Jy ! Component: 200 - total flux cleaned = 0.00242733 Jy ! Total flux subtracted in 200 components = 0.00242733 Jy ! Clean residual min=-0.004719 max=0.004214 Jy/beam ! Clean residual mean=-0.000029 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 1.2511 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 1.2511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137165Jy sigma=1.463085 ! Fit after self-cal, rms=0.137159Jy sigma=1.462925 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137159Jy sigma=1.462925 ! Fit after self-cal, rms=0.137035Jy sigma=1.462698 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.385 mas, bmaj=12.79 mas, bpa=1.747 degrees ! Estimated noise=0.986502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614485 Jy ! Component: 100 - total flux cleaned = 0.00112515 Jy ! Component: 150 - total flux cleaned = 0.00147079 Jy ! Component: 200 - total flux cleaned = 0.00164439 Jy ! Total flux subtracted in 200 components = 0.00164439 Jy ! Clean residual min=-0.004570 max=0.004186 Jy/beam ! Clean residual mean=-0.000065 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 1.25274 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 74 components and 1.25274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137038Jy sigma=1.462782 ! Fit after self-cal, rms=0.137034Jy sigma=1.462732 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 = -0.000161187 Jy ! Component: 100 - total flux cleaned = -9.94862e-05 Jy ! Component: 150 - total flux cleaned = -9.82666e-05 Jy ! Component: 200 - total flux cleaned = -9.71427e-05 Jy ! Total flux subtracted in 200 components = -9.71427e-05 Jy ! Clean residual min=-0.004448 max=0.004139 Jy/beam ! Clean residual mean=-0.000065 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 1.25264 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 1.25264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137043Jy sigma=1.462850 ! Fit after self-cal, rms=0.137042Jy sigma=1.462837 ! 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=2.646 mas, bmaj=8.802 mas, bpa=-14.37 degrees ! Estimated noise=0.77152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.646 x 8.802 at -14.37 degrees (North through East) ! Clean map min=-0.0041959 max=1.1625 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137042Jy sigma=1.462837 ! Fit after self-cal, rms=0.125660Jy sigma=1.306617 ! Inverting map and beam ! Estimated beam: bmin=2.646 mas, bmaj=8.798 mas, bpa=-14.36 degrees ! Estimated noise=0.772119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014369 Jy ! Component: 100 - total flux cleaned = 0.001588 Jy ! Component: 150 - total flux cleaned = 0.00164917 Jy ! Component: 200 - total flux cleaned = 0.00164749 Jy ! Total flux subtracted in 200 components = 0.00164749 Jy ! Clean residual min=-0.004208 max=0.004310 Jy/beam ! Clean residual mean=-0.000029 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.25429 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 1.25429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125555Jy sigma=1.305908 ! Fit after self-cal, rms=0.125554Jy sigma=1.305858 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08808e-05 Jy ! Component: 100 - total flux cleaned = -7.35558e-05 Jy ! Component: 150 - total flux cleaned = -0.000120701 Jy ! Component: 200 - total flux cleaned = -0.000120988 Jy ! Total flux subtracted in 200 components = -0.000120988 Jy ! Clean residual min=-0.004162 max=0.004278 Jy/beam ! Clean residual mean=-0.000029 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.25417 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 1.25417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125511Jy sigma=1.305444 ! Fit after self-cal, rms=0.125511Jy sigma=1.305421 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125511Jy sigma=1.305421 ! Fit after self-cal, rms=0.125457Jy sigma=1.305236 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=2.297 mas, bmaj=6.556 mas, bpa=-11.81 degrees ! Estimated noise=1.13546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.89715 Jy ! Component: 100 - total flux cleaned = 1.10778 Jy ! Component: 150 - total flux cleaned = 1.19069 Jy ! Component: 200 - total flux cleaned = 1.22794 Jy ! Total flux subtracted in 200 components = 1.22794 Jy ! Clean residual min=-0.009027 max=0.016348 Jy/beam ! Clean residual mean=-0.000047 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 1.22794 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.22794 Jy ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=8.796 mas, bpa=-14.36 degrees ! Estimated noise=0.772567 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 = 0.0189223 Jy ! Component: 100 - total flux cleaned = 0.0270248 Jy ! Component: 150 - total flux cleaned = 0.0314362 Jy ! Component: 200 - total flux cleaned = 0.0320371 Jy ! Total flux subtracted in 200 components = 0.0320371 Jy ! Clean residual min=-0.004424 max=0.004180 Jy/beam ! Clean residual mean=-0.000026 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.25997 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 1.25997 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=8.381 mas, bmaj=12.79 mas, bpa=1.765 degrees ! Estimated noise=0.989058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170163 Jy ! Component: 100 - total flux cleaned = -0.00194291 Jy ! Component: 150 - total flux cleaned = -0.00212588 Jy ! Component: 200 - total flux cleaned = -0.00226985 Jy ! Total flux subtracted in 200 components = -0.00226985 Jy ! Clean residual min=-0.003990 max=0.004302 Jy/beam ! Clean residual mean=-0.000064 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 1.2577 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 = -0.000171231 Jy ! Component: 100 - total flux cleaned = -0.000268529 Jy ! Component: 150 - total flux cleaned = -0.00033675 Jy ! Component: 200 - total flux cleaned = -0.000381678 Jy ! Total flux subtracted in 200 components = -0.000381678 Jy ! Clean residual min=-0.003951 max=0.004294 Jy/beam ! Clean residual mean=-0.000065 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 1.25732 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 1.25732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=8.796 mas, bpa=-14.36 degrees ! Estimated noise=0.772567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140407 Jy ! Component: 100 - total flux cleaned = 3.44703e-05 Jy ! Component: 150 - total flux cleaned = -0.000161817 Jy ! Component: 200 - total flux cleaned = -6.63532e-05 Jy ! Total flux subtracted in 200 components = -6.63532e-05 Jy ! Clean residual min=-0.004284 max=0.004204 Jy/beam ! Clean residual mean=-0.000029 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.25726 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 1.25726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125730Jy sigma=1.307570 ! Fit after self-cal, rms=0.125736Jy sigma=1.307449 wmodel J0422+0219_S_map.mod ! Writing 47 model components to file: J0422+0219_S_map.mod wobs J0422+0219_S_uvs.fits ! Writing UV FITS file: J0422+0219_S_uvs.fits wwins J0422+0219_S_map.win ! wwins: Wrote 2 windows to J0422+0219_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 = -8.54146e-05 Jy ! Component: 100 - total flux cleaned = -0.000159981 Jy ! Component: 150 - total flux cleaned = -0.000509117 Jy ! Component: 200 - total flux cleaned = -0.000910185 Jy ! Component: 250 - total flux cleaned = -0.00123386 Jy ! Component: 300 - total flux cleaned = -0.001297 Jy ! Component: 350 - total flux cleaned = -0.00154386 Jy ! Component: 400 - total flux cleaned = -0.00190212 Jy ! Component: 450 - total flux cleaned = -0.00219342 Jy ! Component: 500 - total flux cleaned = -0.00253516 Jy ! Component: 550 - total flux cleaned = -0.00270391 Jy ! Component: 600 - total flux cleaned = -0.00308763 Jy ! Component: 650 - total flux cleaned = -0.00341013 Jy ! Component: 700 - total flux cleaned = -0.0037816 Jy ! Component: 750 - total flux cleaned = -0.00425114 Jy ! Component: 800 - total flux cleaned = -0.00486771 Jy ! Component: 850 - total flux cleaned = -0.00522151 Jy ! Component: 900 - total flux cleaned = -0.00577247 Jy ! Component: 950 - total flux cleaned = -0.00631598 Jy ! Component: 1000 - total flux cleaned = -0.00665763 Jy ! Component: 1050 - total flux cleaned = -0.00714087 Jy ! Component: 1100 - total flux cleaned = -0.00752225 Jy ! Component: 1150 - total flux cleaned = -0.00804075 Jy ! Component: 1200 - total flux cleaned = -0.00836711 Jy ! Component: 1250 - total flux cleaned = -0.00873688 Jy ! Component: 1300 - total flux cleaned = -0.00914819 Jy ! Component: 1350 - total flux cleaned = -0.0094645 Jy ! Component: 1400 - total flux cleaned = -0.00986724 Jy ! Component: 1450 - total flux cleaned = -0.0101772 Jy ! Component: 1500 - total flux cleaned = -0.0103525 Jy ! Component: 1550 - total flux cleaned = -0.0105705 Jy ! Component: 1600 - total flux cleaned = -0.0109162 Jy ! Component: 1650 - total flux cleaned = -0.0112163 Jy ! Component: 1700 - total flux cleaned = -0.0114709 Jy ! Component: 1750 - total flux cleaned = -0.0118494 Jy ! Component: 1800 - total flux cleaned = -0.0120165 Jy ! Component: 1850 - total flux cleaned = -0.0123069 Jy ! Component: 1900 - total flux cleaned = -0.0125538 Jy ! Component: 1950 - total flux cleaned = -0.0130018 Jy ! Component: 2000 - total flux cleaned = -0.0131225 Jy ! Component: 2050 - total flux cleaned = -0.0134837 Jy ! Component: 2100 - total flux cleaned = -0.0136427 Jy ! Component: 2150 - total flux cleaned = -0.0138408 Jy ! Component: 2200 - total flux cleaned = -0.0141549 Jy ! Component: 2250 - total flux cleaned = -0.0144669 Jy ! Component: 2300 - total flux cleaned = -0.0146212 Jy ! Component: 2350 - total flux cleaned = -0.0148897 Jy ! Component: 2400 - total flux cleaned = -0.0152331 Jy ! Component: 2450 - total flux cleaned = -0.0153843 Jy ! Component: 2500 - total flux cleaned = -0.0156849 Jy ! Component: 2550 - total flux cleaned = -0.0159462 Jy ! Component: 2600 - total flux cleaned = -0.0161681 Jy ! Component: 2650 - total flux cleaned = -0.0163888 Jy ! Component: 2700 - total flux cleaned = -0.0166449 Jy ! Component: 2750 - total flux cleaned = -0.0169353 Jy ! Component: 2800 - total flux cleaned = -0.017116 Jy ! Component: 2850 - total flux cleaned = -0.0174027 Jy ! Component: 2900 - total flux cleaned = -0.0175454 Jy ! Component: 2950 - total flux cleaned = -0.0178642 Jy ! Component: 3000 - total flux cleaned = -0.0179347 Jy ! Component: 3050 - total flux cleaned = -0.0182143 Jy ! Component: 3100 - total flux cleaned = -0.0183882 Jy ! Component: 3150 - total flux cleaned = -0.0186295 Jy ! Component: 3200 - total flux cleaned = -0.0187671 Jy ! Component: 3250 - total flux cleaned = -0.0190064 Jy ! Component: 3300 - total flux cleaned = -0.0192097 Jy ! Component: 3350 - total flux cleaned = -0.019446 Jy ! Component: 3400 - total flux cleaned = -0.0195799 Jy ! Component: 3450 - total flux cleaned = -0.0198796 Jy ! Component: 3500 - total flux cleaned = -0.0199788 Jy ! Component: 3550 - total flux cleaned = -0.0201435 Jy ! Component: 3600 - total flux cleaned = -0.0202743 Jy ! Component: 3650 - total flux cleaned = -0.0205998 Jy ! Component: 3700 - total flux cleaned = -0.0206968 Jy ! Component: 3750 - total flux cleaned = -0.0208896 Jy ! Component: 3800 - total flux cleaned = -0.0211777 Jy ! Component: 3850 - total flux cleaned = -0.0212414 Jy ! Component: 3900 - total flux cleaned = -0.0215893 Jy ! Component: 3950 - total flux cleaned = -0.021715 Jy ! Component: 4000 - total flux cleaned = -0.0217147 Jy ! Component: 4050 - total flux cleaned = -0.0217148 Jy ! Total flux subtracted in 4096 components = -0.0219005 Jy ! Clean residual min=-0.001594 max=0.001667 Jy/beam ! Clean residual mean=-0.000013 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 1.23536 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 315 components and 1.23536 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0422+0219_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.644 x 8.796 at -14.36 degrees (North through East) ! Clean map min=-0.0038401 max=1.1635 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0422+0219_S_map.fits wmodel /scr/pima/rdv91_uvs/J0422+0219_S_map.mod ! Writing 315 model components to file: /scr/pima/rdv91_uvs/J0422+0219_S_map.mod wobs /scr/pima/rdv91_uvs/J0422+0219_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0422+0219_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0422+0219_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rdv91_uvs/J0422+0219_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.16348 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000554873 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143073 0.143073 0.286146 0.572292 1.14458 2.28917 4.57833 9.15667 18.3133 36.6267 73.2534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2096.83 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0422+0219_S_dfm.log closed on Fri Jun 15 11:24:29 2018