! Started logfile: /scr/pima/rv122_uvs/J0457-2324_S_dfm.log on Fri Jul 13 21:07:19 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv122_uvs/J0457-2324_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J0457-2324_S_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! AN table 2: 47 integrations on 3 of 3 possible baselines. ! AN table 3: 11 integrations on 3 of 3 possible baselines. ! AN table 4: 4 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.578732 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2264 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 J0457-2324_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 80 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 198 telescope corrections were flagged in sub-array 1. ! A total of 141 telescope corrections were flagged in sub-array 2. ! A total of 33 telescope corrections were flagged in sub-array 3. ! A total of 12 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! A total of 105 telescope corrections were flagged in sub-array 2. ! A total of 21 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.220276Jy sigma=21.517430 ! Fit after self-cal, rms=1.047365Jy sigma=10.222411 ! 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=2.595 mas, bmaj=4.052 mas, bpa=5.362 degrees ! Estimated noise=2.83391 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 = 1.45441 Jy ! Component: 100 - total flux cleaned = 1.81811 Jy ! Total flux subtracted in 100 components = 1.81811 Jy ! Clean residual min=-0.060264 max=0.131122 Jy/beam ! Clean residual mean=0.000235 rms=0.016018 Jy/beam ! Combined flux in latest and established models = 1.81811 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.81811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.412812Jy sigma=3.858615 ! Fit after self-cal, rms=0.412685Jy sigma=3.858534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136038 Jy ! Component: 100 - total flux cleaned = 0.202829 Jy ! Total flux subtracted in 100 components = 0.202829 Jy ! Clean residual min=-0.054939 max=0.064480 Jy/beam ! Clean residual mean=-0.000040 rms=0.013110 Jy/beam ! Combined flux in latest and established models = 2.02094 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 2.02094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.338929Jy sigma=3.089969 ! Fit after self-cal, rms=0.338866Jy sigma=3.089480 ! 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=3.363 mas, bmaj=5.275 mas, bpa=-1.046 degrees ! Estimated noise=2.21516 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 = 0.0770848 Jy ! Component: 100 - total flux cleaned = 0.113151 Jy ! Component: 150 - total flux cleaned = 0.130711 Jy ! Component: 200 - total flux cleaned = 0.13718 Jy ! Total flux subtracted in 200 components = 0.13718 Jy ! Clean residual min=-0.058406 max=0.068063 Jy/beam ! Clean residual mean=-0.000698 rms=0.013881 Jy/beam ! Combined flux in latest and established models = 2.15812 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 2.15812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.324337Jy sigma=2.927507 ! Fit after self-cal, rms=0.324310Jy sigma=2.927246 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.363 x 5.275 at -1.046 degrees (North through East) ! Clean map min=-0.057281 max=1.896 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.09 HN 1.03 KP 0.96 ! LA 0.93 MK 0.97 OV 0.92 PT 1.04 ! SC 0.93 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.11 HN 1.02 KP 0.97 ! LA 0.93 MK 1.01 OV 0.76 PT 1.06 ! SC 0.91 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.13 HN 1.05 KP 0.99 ! LA 0.95 MK 1.05 OV 0.91 PT 1.06 ! SC 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! HN 0.00* SC 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.324310Jy sigma=2.927246 ! Fit after self-cal, rms=0.122300Jy sigma=1.218189 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.53 mas, bmaj=9.296 mas, bpa=-7.718 degrees ! Estimated noise=2.25934 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 = 4.61352e-05 Jy ! Component: 100 - total flux cleaned = 0.000465132 Jy ! Component: 150 - total flux cleaned = 0.000833555 Jy ! Component: 200 - total flux cleaned = 0.00118618 Jy ! Total flux subtracted in 200 components = 0.00118618 Jy ! Clean residual min=-0.021743 max=0.022073 Jy/beam ! Clean residual mean=-0.000928 rms=0.004842 Jy/beam ! Combined flux in latest and established models = 2.1593 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 2.1593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119803Jy sigma=1.194425 ! Fit after self-cal, rms=0.119854Jy sigma=1.193954 ! 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=0.119854Jy sigma=1.193954 ! Fit after self-cal, rms=0.086989Jy sigma=0.855009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=9.255 mas, bpa=-7.764 degrees ! Estimated noise=2.25571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222357 Jy ! Component: 100 - total flux cleaned = 0.00240882 Jy ! Component: 150 - total flux cleaned = 0.00257936 Jy ! Component: 200 - total flux cleaned = 0.00273724 Jy ! Total flux subtracted in 200 components = 0.00273724 Jy ! Clean residual min=-0.011677 max=0.011137 Jy/beam ! Clean residual mean=-0.000183 rms=0.002790 Jy/beam ! Combined flux in latest and established models = 2.16204 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 54 components and 2.16204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086282Jy sigma=0.849006 ! Fit after self-cal, rms=0.086298Jy sigma=0.848759 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 = 0.000370711 Jy ! Component: 100 - total flux cleaned = 0.000371711 Jy ! Component: 150 - total flux cleaned = 0.000372676 Jy ! Component: 200 - total flux cleaned = 0.000504182 Jy ! Total flux subtracted in 200 components = 0.000504182 Jy ! Clean residual min=-0.011725 max=0.010974 Jy/beam ! Clean residual mean=-0.000187 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 2.16254 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 2.16254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085866Jy sigma=0.844940 ! Fit after self-cal, rms=0.085885Jy sigma=0.844816 ! 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=0.085885Jy sigma=0.844816 ! Fit after self-cal, rms=0.072691Jy sigma=0.698334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=9.25 mas, bpa=-7.701 degrees ! Estimated noise=2.25315 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137994 Jy ! Component: 100 - total flux cleaned = 2.97012e-07 Jy ! Component: 150 - total flux cleaned = 0.000128756 Jy ! Component: 200 - total flux cleaned = 0.000250542 Jy ! Total flux subtracted in 200 components = 0.000250542 Jy ! Clean residual min=-0.006098 max=0.007978 Jy/beam ! Clean residual mean=0.000052 rms=0.001691 Jy/beam ! Combined flux in latest and established models = 2.1628 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 2.1628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072174Jy sigma=0.693539 ! Fit after self-cal, rms=0.072202Jy sigma=0.693338 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 (-10.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00709493 Jy ! Component: 100 - total flux cleaned = 0.00816597 Jy ! Component: 150 - total flux cleaned = 0.00833816 Jy ! Component: 200 - total flux cleaned = 0.00848794 Jy ! Total flux subtracted in 200 components = 0.00848794 Jy ! Clean residual min=-0.005328 max=0.006239 Jy/beam ! Clean residual mean=0.000001 rms=0.001474 Jy/beam ! Combined flux in latest and established models = 2.17128 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 2.17128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070917Jy sigma=0.679982 ! Fit after self-cal, rms=0.070813Jy sigma=0.679075 ! Inverting map ! Added new window around map position (80.5, 70). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418474 Jy ! Component: 100 - total flux cleaned = 0.00508359 Jy ! Component: 150 - total flux cleaned = 0.0058648 Jy ! Component: 200 - total flux cleaned = 0.00600578 Jy ! Total flux subtracted in 200 components = 0.00600578 Jy ! Clean residual min=-0.005166 max=0.005498 Jy/beam ! Clean residual mean=-0.000009 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 2.17729 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 2.17729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069936Jy sigma=0.670835 ! Fit after self-cal, rms=0.069917Jy sigma=0.670456 ! 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=0.069917Jy sigma=0.670456 ! Fit after self-cal, rms=0.069621Jy sigma=0.667960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.643 mas, bmaj=18.26 mas, bpa=1.702 degrees ! Estimated noise=2.86061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350345 Jy ! Component: 100 - total flux cleaned = 0.00414397 Jy ! Component: 150 - total flux cleaned = 0.00445154 Jy ! Component: 200 - total flux cleaned = 0.0044537 Jy ! Total flux subtracted in 200 components = 0.0044537 Jy ! Clean residual min=-0.004418 max=0.005206 Jy/beam ! Clean residual mean=-0.000034 rms=0.001401 Jy/beam ! Combined flux in latest and established models = 2.18174 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 2.18174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069385Jy sigma=0.666303 ! Fit after self-cal, rms=0.069372Jy sigma=0.666060 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 = 0.00102157 Jy ! Component: 100 - total flux cleaned = 0.000958987 Jy ! Component: 150 - total flux cleaned = 0.000828615 Jy ! Component: 200 - total flux cleaned = 0.00076719 Jy ! Total flux subtracted in 200 components = 0.00076719 Jy ! Clean residual min=-0.004384 max=0.005197 Jy/beam ! Clean residual mean=-0.000039 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 2.18251 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 109 components and 2.18251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069252Jy sigma=0.665209 ! Fit after self-cal, rms=0.069236Jy sigma=0.665062 ! 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=3.515 mas, bmaj=9.247 mas, bpa=-7.691 degrees ! Estimated noise=2.2511 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.515 x 9.247 at -7.691 degrees (North through East) ! Clean map min=-0.0052395 max=1.98 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=0.069236Jy sigma=0.665062 ! Fit after self-cal, rms=0.064564Jy sigma=0.591954 ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=9.25 mas, bpa=-7.693 degrees ! Estimated noise=2.25208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.16651e-05 Jy ! Component: 100 - total flux cleaned = 1.55524e-05 Jy ! Component: 150 - total flux cleaned = 1.18866e-05 Jy ! Component: 200 - total flux cleaned = 0.000116812 Jy ! Total flux subtracted in 200 components = 0.000116812 Jy ! Clean residual min=-0.004940 max=0.005397 Jy/beam ! Clean residual mean=-0.000000 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 2.18263 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 118 components and 2.18263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064180Jy sigma=0.587555 ! Fit after self-cal, rms=0.064174Jy sigma=0.587467 ! Inverting map ! Added new window around map position (53.5, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241936 Jy ! Component: 100 - total flux cleaned = 0.00281535 Jy ! Component: 150 - total flux cleaned = 0.00339084 Jy ! Component: 200 - total flux cleaned = 0.00391769 Jy ! Total flux subtracted in 200 components = 0.00391769 Jy ! Clean residual min=-0.004879 max=0.004413 Jy/beam ! Clean residual mean=-0.000014 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 2.18655 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 136 components and 2.18655 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063609Jy sigma=0.581673 ! Fit after self-cal, rms=0.063608Jy sigma=0.581406 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063608Jy sigma=0.581406 ! Fit after self-cal, rms=0.063495Jy sigma=0.580865 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=2.692 mas, bmaj=7.612 mas, bpa=-4.134 degrees ! Estimated noise=2.88245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.51751 Jy ! Component: 100 - total flux cleaned = 1.86256 Jy ! Component: 150 - total flux cleaned = 1.98816 Jy ! Component: 200 - total flux cleaned = 2.05279 Jy ! Total flux subtracted in 200 components = 2.05279 Jy ! Clean residual min=-0.014043 max=0.032962 Jy/beam ! Clean residual mean=0.000174 rms=0.003837 Jy/beam ! Combined flux in latest and established models = 2.05279 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.05279 Jy ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=9.25 mas, bpa=-7.686 degrees ! Estimated noise=2.25157 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 = 0.0584688 Jy ! Component: 100 - total flux cleaned = 0.0849867 Jy ! Component: 150 - total flux cleaned = 0.0989458 Jy ! Component: 200 - total flux cleaned = 0.107945 Jy ! Total flux subtracted in 200 components = 0.107945 Jy ! Clean residual min=-0.005899 max=0.008369 Jy/beam ! Clean residual mean=0.000125 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 2.16074 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 52 components and 2.16074 Jy ! Inverting map ! Added new window around map position (-1, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842115 Jy ! Component: 100 - total flux cleaned = 0.0133415 Jy ! Component: 150 - total flux cleaned = 0.0156676 Jy ! Component: 200 - total flux cleaned = 0.0170278 Jy ! Total flux subtracted in 200 components = 0.0170278 Jy ! Clean residual min=-0.005021 max=0.005282 Jy/beam ! Clean residual mean=0.000037 rms=0.001272 Jy/beam ! Combined flux in latest and established models = 2.17776 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 2.17776 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=9.644 mas, bmaj=18.26 mas, bpa=1.718 degrees ! Estimated noise=2.86063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342501 Jy ! Component: 100 - total flux cleaned = 0.00323686 Jy ! Component: 150 - total flux cleaned = 0.00357142 Jy ! Component: 200 - total flux cleaned = 0.00387436 Jy ! Total flux subtracted in 200 components = 0.00387436 Jy ! Clean residual min=-0.004754 max=0.004160 Jy/beam ! Clean residual mean=0.000018 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 2.18164 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 = 0.000215066 Jy ! Component: 100 - total flux cleaned = 0.000486511 Jy ! Component: 150 - total flux cleaned = 0.00067709 Jy ! Component: 200 - total flux cleaned = 0.000920198 Jy ! Total flux subtracted in 200 components = 0.000920198 Jy ! Clean residual min=-0.004711 max=0.004125 Jy/beam ! Clean residual mean=0.000008 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 2.18256 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 127 components and 2.18256 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.515 mas, bmaj=9.25 mas, bpa=-7.686 degrees ! Estimated noise=2.25157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000164233 Jy ! Component: 100 - total flux cleaned = -3.62335e-05 Jy ! Component: 150 - total flux cleaned = 0.000318403 Jy ! Component: 200 - total flux cleaned = 0.000428471 Jy ! Total flux subtracted in 200 components = 0.000428471 Jy ! Clean residual min=-0.004572 max=0.004233 Jy/beam ! Clean residual mean=0.000004 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 2.18299 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 2.18299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063014Jy sigma=0.574565 ! Fit after self-cal, rms=0.062829Jy sigma=0.572676 wmodel J0457-2324_S_map.mod ! Writing 145 model components to file: J0457-2324_S_map.mod wobs J0457-2324_S_uvs.fits ! Writing UV FITS file: J0457-2324_S_uvs.fits wwins J0457-2324_S_map.win ! wwins: Wrote 5 windows to J0457-2324_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 = -0.000506416 Jy ! Component: 100 - total flux cleaned = -0.000735264 Jy ! Component: 150 - total flux cleaned = -0.00117323 Jy ! Component: 200 - total flux cleaned = -0.00145539 Jy ! Component: 250 - total flux cleaned = -0.00166104 Jy ! Component: 300 - total flux cleaned = -0.00179559 Jy ! Component: 350 - total flux cleaned = -0.00192635 Jy ! Component: 400 - total flux cleaned = -0.0020535 Jy ! Component: 450 - total flux cleaned = -0.00211536 Jy ! Component: 500 - total flux cleaned = -0.00229859 Jy ! Component: 550 - total flux cleaned = -0.00235902 Jy ! Component: 600 - total flux cleaned = -0.00253607 Jy ! Component: 650 - total flux cleaned = -0.00259403 Jy ! Component: 700 - total flux cleaned = -0.00276589 Jy ! Component: 750 - total flux cleaned = -0.00299242 Jy ! Component: 800 - total flux cleaned = -0.00316003 Jy ! Component: 850 - total flux cleaned = -0.00343424 Jy ! Component: 900 - total flux cleaned = -0.00348821 Jy ! Component: 950 - total flux cleaned = -0.00359512 Jy ! Component: 1000 - total flux cleaned = -0.00364874 Jy ! Component: 1050 - total flux cleaned = -0.00391026 Jy ! Component: 1100 - total flux cleaned = -0.00390963 Jy ! Component: 1150 - total flux cleaned = -0.00401107 Jy ! Component: 1200 - total flux cleaned = -0.00416287 Jy ! Component: 1250 - total flux cleaned = -0.00411307 Jy ! Component: 1300 - total flux cleaned = -0.0042628 Jy ! Component: 1350 - total flux cleaned = -0.00450864 Jy ! Component: 1400 - total flux cleaned = -0.0046549 Jy ! Component: 1450 - total flux cleaned = -0.00489559 Jy ! Component: 1500 - total flux cleaned = -0.00489636 Jy ! Component: 1550 - total flux cleaned = -0.0050862 Jy ! Component: 1600 - total flux cleaned = -0.00541505 Jy ! Component: 1650 - total flux cleaned = -0.00541505 Jy ! Component: 1700 - total flux cleaned = -0.00550761 Jy ! Component: 1750 - total flux cleaned = -0.00564517 Jy ! Component: 1800 - total flux cleaned = -0.00582675 Jy ! Component: 1850 - total flux cleaned = -0.00596167 Jy ! Component: 1900 - total flux cleaned = -0.00627421 Jy ! Component: 1950 - total flux cleaned = -0.00631766 Jy ! Component: 2000 - total flux cleaned = -0.00640619 Jy ! Component: 2050 - total flux cleaned = -0.00662355 Jy ! Component: 2100 - total flux cleaned = -0.00670998 Jy ! Component: 2150 - total flux cleaned = -0.00670995 Jy ! Component: 2200 - total flux cleaned = -0.00688055 Jy ! Component: 2250 - total flux cleaned = -0.00692292 Jy ! Component: 2300 - total flux cleaned = -0.00704897 Jy ! Component: 2350 - total flux cleaned = -0.00717397 Jy ! Component: 2400 - total flux cleaned = -0.00717397 Jy ! Component: 2450 - total flux cleaned = -0.00721484 Jy ! Component: 2500 - total flux cleaned = -0.00733763 Jy ! Component: 2550 - total flux cleaned = -0.00749986 Jy ! Component: 2600 - total flux cleaned = -0.00753968 Jy ! Component: 2650 - total flux cleaned = -0.0076598 Jy ! Component: 2700 - total flux cleaned = -0.00781854 Jy ! Component: 2750 - total flux cleaned = -0.00785771 Jy ! Component: 2800 - total flux cleaned = -0.00797524 Jy ! Component: 2850 - total flux cleaned = -0.0080924 Jy ! Component: 2900 - total flux cleaned = -0.00809238 Jy ! Component: 2950 - total flux cleaned = -0.00832329 Jy ! Component: 3000 - total flux cleaned = -0.00836129 Jy ! Component: 3050 - total flux cleaned = -0.00843752 Jy ! Component: 3100 - total flux cleaned = -0.00855133 Jy ! Component: 3150 - total flux cleaned = -0.008589 Jy ! Component: 3200 - total flux cleaned = -0.00866373 Jy ! Component: 3250 - total flux cleaned = -0.00877513 Jy ! Component: 3300 - total flux cleaned = -0.00884906 Jy ! Component: 3350 - total flux cleaned = -0.0088491 Jy ! Component: 3400 - total flux cleaned = -0.0088857 Jy ! Component: 3450 - total flux cleaned = -0.00910357 Jy ! Component: 3500 - total flux cleaned = -0.00910353 Jy ! Component: 3550 - total flux cleaned = -0.00921081 Jy ! Component: 3600 - total flux cleaned = -0.00924629 Jy ! Component: 3650 - total flux cleaned = -0.00917539 Jy ! Component: 3700 - total flux cleaned = -0.00935156 Jy ! Component: 3750 - total flux cleaned = -0.00942193 Jy ! Component: 3800 - total flux cleaned = -0.00938691 Jy ! Component: 3850 - total flux cleaned = -0.00959511 Jy ! Component: 3900 - total flux cleaned = -0.00956047 Jy ! Component: 3950 - total flux cleaned = -0.00962938 Jy ! Component: 4000 - total flux cleaned = -0.00962911 Jy ! Component: 4050 - total flux cleaned = -0.00966312 Jy ! Total flux subtracted in 4096 components = -0.00969671 Jy ! Clean residual min=-0.001919 max=0.001976 Jy/beam ! Clean residual mean=0.000007 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 2.17329 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 437 components and 2.17329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J0457-2324_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.515 x 9.25 at -7.686 degrees (North through East) ! Clean map min=-0.0038129 max=1.9867 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J0457-2324_S_map.fits wmodel /scr/pima/rv122_uvs/J0457-2324_S_map.mod ! Writing 437 model components to file: /scr/pima/rv122_uvs/J0457-2324_S_map.mod wobs /scr/pima/rv122_uvs/J0457-2324_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J0457-2324_S_uvs.fits wwins /scr/pima/rv122_uvs/J0457-2324_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rv122_uvs/J0457-2324_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.98669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000633723 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0956955 0.0956955 0.191391 0.382782 0.765564 1.53113 3.06225 6.12451 12.249 24.498 48.9961 97.9922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.986 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3134.95 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J0457-2324_S_dfm.log closed on Fri Jul 13 21:07:24 2018