! Started logfile: /image_prod/ug002_uvm//J0905+0259_S_a_dfm.log on Wed Mar 4 16:53:06 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_uvm//J0905+0259_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0905+0259_S_a_uvm.fits ! AN table 1: 150 integrations on 28 of 28 possible baselines. ! AN table 2: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.841398 visibilities/baseline/integration-bin. ! Found source: J0905+0259 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 18780 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 J0905+0259_S_a] 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 100 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 100 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004460Jy sigma=8.068483 ! Fit after self-cal, rms=0.955158Jy sigma=7.696347 ! 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=2.782 mas, bmaj=6.928 mas, bpa=0.482 degrees ! Estimated noise=1.08159 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 = 0.0363443 Jy ! Component: 100 - total flux cleaned = 0.0444253 Jy ! Total flux subtracted in 100 components = 0.0444253 Jy ! Clean residual min=-0.002989 max=0.002899 Jy/beam ! Clean residual mean=0.000005 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0444253 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0444253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077776Jy sigma=0.493671 ! Fit after self-cal, rms=0.076561Jy sigma=0.483037 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040126 Jy ! Component: 100 - total flux cleaned = 0.00442671 Jy ! Total flux subtracted in 100 components = 0.00442671 Jy ! Clean residual min=-0.002887 max=0.003163 Jy/beam ! Clean residual mean=0.000005 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.048852 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.048852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076299Jy sigma=0.482158 ! Fit after self-cal, rms=0.076274Jy sigma=0.482030 ! 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=3.397 mas, bmaj=7.846 mas, bpa=0.4036 degrees ! Estimated noise=0.667363 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 = -0.00071921 Jy ! Component: 100 - total flux cleaned = -0.000913418 Jy ! Component: 150 - total flux cleaned = -0.00109114 Jy ! Component: 200 - total flux cleaned = -0.0012539 Jy ! Total flux subtracted in 200 components = -0.0012539 Jy ! Clean residual min=-0.002560 max=0.002138 Jy/beam ! Clean residual mean=0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0475981 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0475981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076207Jy sigma=0.481626 ! Fit after self-cal, rms=0.076176Jy sigma=0.481604 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.397 x 7.846 at 0.4036 degrees (North through East) ! Clean map min=-0.0025185 max=0.048438 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 KP 1.02 MK 0.93 ! NL 1.08 OV 0.86 PT 1.09 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.74 FD 1.02 KP 1.03 LA 1.19 ! MK 1.07 NL 1.06 OV 1.04 PT 1.13 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 KP 1.00 MK 1.11 ! NL 1.11 OV 0.86 PT 1.07 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.43 FD 1.04 KP 1.17 LA 1.10 ! MK 1.08 NL 0.70 OV 0.97 PT 1.34 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 KP 1.06 MK 0.90 ! NL 0.93 OV 0.94 PT 0.96 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.57 FD 1.01 KP 1.07 LA 1.09 ! MK 1.00 NL 0.86 OV 0.99 PT 1.10 ! SC 1.09 ! ! ! Fit before self-cal, rms=0.076176Jy sigma=0.481604 ! Fit after self-cal, rms=0.066589Jy sigma=0.474925 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.393 mas, bmaj=7.711 mas, bpa=0.8896 degrees ! Estimated noise=0.660859 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 = 0.000494426 Jy ! Component: 100 - total flux cleaned = 0.000600223 Jy ! Component: 150 - total flux cleaned = 0.00059994 Jy ! Component: 200 - total flux cleaned = 0.000590632 Jy ! Total flux subtracted in 200 components = 0.000590632 Jy ! Clean residual min=-0.001321 max=0.001457 Jy/beam ! Clean residual mean=0.000003 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0481887 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0481887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066582Jy sigma=0.474900 ! Fit after self-cal, rms=0.066678Jy sigma=0.472493 ! 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=0.066678Jy sigma=0.472493 ! Fit after self-cal, rms=0.066007Jy sigma=0.470762 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.386 mas, bmaj=7.66 mas, bpa=1.02 degrees ! Estimated noise=0.662412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470316 Jy ! Component: 100 - total flux cleaned = 0.00063029 Jy ! Component: 150 - total flux cleaned = 0.000660403 Jy ! Component: 200 - total flux cleaned = 0.000669514 Jy ! Total flux subtracted in 200 components = 0.000669514 Jy ! Clean residual min=-0.001089 max=0.001313 Jy/beam ! Clean residual mean=0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0488582 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0488582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066003Jy sigma=0.470722 ! Fit after self-cal, rms=0.066177Jy sigma=0.470125 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 = -0.000169365 Jy ! Component: 100 - total flux cleaned = -0.000191739 Jy ! Component: 150 - total flux cleaned = -0.000202131 Jy ! Component: 200 - total flux cleaned = -0.000211612 Jy ! Total flux subtracted in 200 components = -0.000211612 Jy ! Clean residual min=-0.001045 max=0.001191 Jy/beam ! Clean residual mean=0.000004 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0486466 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 0.0486466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066173Jy sigma=0.470102 ! Fit after self-cal, rms=0.066174Jy sigma=0.470099 ! 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=0.066174Jy sigma=0.470099 ! Fit after self-cal, rms=0.066188Jy sigma=0.469788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.374 mas, bmaj=7.624 mas, bpa=1.161 degrees ! Estimated noise=0.662066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336708 Jy ! Component: 100 - total flux cleaned = 0.000431552 Jy ! Component: 150 - total flux cleaned = 0.000510947 Jy ! Component: 200 - total flux cleaned = 0.000570195 Jy ! Total flux subtracted in 200 components = 0.000570195 Jy ! Clean residual min=-0.001025 max=0.001237 Jy/beam ! Clean residual mean=0.000004 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0492168 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.0492168 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066184Jy sigma=0.469754 ! Fit after self-cal, rms=0.066294Jy sigma=0.469663 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 (-65, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759115 Jy ! Component: 100 - total flux cleaned = 0.000809757 Jy ! Component: 150 - total flux cleaned = 0.00087378 Jy ! Component: 200 - total flux cleaned = 0.00091182 Jy ! Total flux subtracted in 200 components = 0.00091182 Jy ! Clean residual min=-0.001012 max=0.001130 Jy/beam ! Clean residual mean=0.000004 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0501286 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0501286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066266Jy sigma=0.469490 ! Fit after self-cal, rms=0.066271Jy sigma=0.469455 ! Inverting map ! Added new window around map position (28.5, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000919457 Jy ! Component: 100 - total flux cleaned = 0.00100019 Jy ! Component: 150 - total flux cleaned = 0.0010008 Jy ! Component: 200 - total flux cleaned = 0.00103975 Jy ! Total flux subtracted in 200 components = 0.00103975 Jy ! Clean residual min=-0.001036 max=0.001003 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0511684 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.0511684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066246Jy sigma=0.469289 ! Fit after self-cal, rms=0.066237Jy sigma=0.469257 ! 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=0.066237Jy sigma=0.469257 ! Fit after self-cal, rms=0.066010Jy sigma=0.469174 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.002 mas, bmaj=11.67 mas, bpa=1.606 degrees ! Estimated noise=0.809759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000590049 Jy ! Component: 100 - total flux cleaned = 0.00066301 Jy ! Component: 150 - total flux cleaned = 0.000725205 Jy ! Component: 200 - total flux cleaned = 0.000765905 Jy ! Total flux subtracted in 200 components = 0.000765905 Jy ! Clean residual min=-0.001169 max=0.000989 Jy/beam ! Clean residual mean=0.000006 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0519343 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.0519343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066005Jy sigma=0.469118 ! Fit after self-cal, rms=0.066065Jy sigma=0.469061 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 = 3.30364e-05 Jy ! Component: 100 - total flux cleaned = 4.73763e-05 Jy ! Component: 150 - total flux cleaned = 7.21525e-05 Jy ! Component: 200 - total flux cleaned = 0.000104541 Jy ! Total flux subtracted in 200 components = 0.000104541 Jy ! Clean residual min=-0.001129 max=0.000988 Jy/beam ! Clean residual mean=0.000005 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0520388 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0520388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066062Jy sigma=0.469038 ! Fit after self-cal, rms=0.066062Jy sigma=0.469030 ! 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=3.363 mas, bmaj=7.6 mas, bpa=1.318 degrees ! Estimated noise=0.660212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.363 x 7.6 at 1.318 degrees (North through East) ! Clean map min=-0.0010005 max=0.047341 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=2.782 mas, bmaj=6.712 mas, bpa=1.536 degrees ! Estimated noise=1.03884 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363406 Jy ! Component: 100 - total flux cleaned = 0.0446034 Jy ! Component: 150 - total flux cleaned = 0.0478641 Jy ! Component: 200 - total flux cleaned = 0.0496103 Jy ! Total flux subtracted in 200 components = 0.0496103 Jy ! Clean residual min=-0.002016 max=0.002056 Jy/beam ! Clean residual mean=0.000003 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0496103 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0496103 Jy ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=7.6 mas, bpa=1.318 degrees ! Estimated noise=0.660212 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 = 0.0014577 Jy ! Component: 100 - total flux cleaned = 0.00226348 Jy ! Component: 150 - total flux cleaned = 0.00262111 Jy ! Component: 200 - total flux cleaned = 0.00275927 Jy ! Total flux subtracted in 200 components = 0.00275927 Jy ! Clean residual min=-0.001174 max=0.001151 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0523696 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.0523696 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=8.002 mas, bmaj=11.67 mas, bpa=1.606 degrees ! Estimated noise=0.809759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223621 Jy ! Component: 100 - total flux cleaned = 0.00021757 Jy ! Component: 150 - total flux cleaned = 0.000215006 Jy ! Component: 200 - total flux cleaned = 0.000232175 Jy ! Total flux subtracted in 200 components = 0.000232175 Jy ! Clean residual min=-0.001084 max=0.000981 Jy/beam ! Clean residual mean=0.000005 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0526018 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 = 1.52783e-05 Jy ! Component: 100 - total flux cleaned = 1.50379e-05 Jy ! Component: 150 - total flux cleaned = 2.86772e-05 Jy ! Component: 200 - total flux cleaned = 1.55116e-05 Jy ! Total flux subtracted in 200 components = 1.55116e-05 Jy ! Clean residual min=-0.001075 max=0.000961 Jy/beam ! Clean residual mean=0.000005 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0526173 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.0526173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.363 mas, bmaj=7.6 mas, bpa=1.318 degrees ! Estimated noise=0.660212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000479836 Jy ! Component: 100 - total flux cleaned = -0.000455008 Jy ! Component: 150 - total flux cleaned = -0.000431745 Jy ! Component: 200 - total flux cleaned = -0.000388094 Jy ! Total flux subtracted in 200 components = -0.000388094 Jy ! Clean residual min=-0.001071 max=0.001067 Jy/beam ! Clean residual mean=0.000003 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0522292 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.0522292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066068Jy sigma=0.469151 ! Fit after self-cal, rms=0.066070Jy sigma=0.469130 wmodel J0905+0259_S_a_map.mod ! Writing 91 model components to file: J0905+0259_S_a_map.mod wobs J0905+0259_S_a_uvs.fits ! Writing UV FITS file: J0905+0259_S_a_uvs.fits wwins J0905+0259_S_a_map.win ! wwins: Wrote 3 windows to J0905+0259_S_a_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 = -0.000234395 Jy ! Component: 100 - total flux cleaned = -0.000447198 Jy ! Component: 150 - total flux cleaned = -0.000598564 Jy ! Component: 200 - total flux cleaned = -0.000679781 Jy ! Component: 250 - total flux cleaned = -0.000757966 Jy ! Component: 300 - total flux cleaned = -0.000818512 Jy ! Component: 350 - total flux cleaned = -0.000906237 Jy ! Component: 400 - total flux cleaned = -0.000920146 Jy ! Component: 450 - total flux cleaned = -0.000962209 Jy ! Component: 500 - total flux cleaned = -0.00103065 Jy ! Component: 550 - total flux cleaned = -0.00111123 Jy ! Component: 600 - total flux cleaned = -0.0011508 Jy ! Component: 650 - total flux cleaned = -0.00115112 Jy ! Component: 700 - total flux cleaned = -0.00122811 Jy ! Component: 750 - total flux cleaned = -0.00135424 Jy ! Component: 800 - total flux cleaned = -0.00141631 Jy ! Component: 850 - total flux cleaned = -0.00151422 Jy ! Component: 900 - total flux cleaned = -0.00162313 Jy ! Component: 950 - total flux cleaned = -0.00173054 Jy ! Component: 1000 - total flux cleaned = -0.00186029 Jy ! Component: 1050 - total flux cleaned = -0.0019768 Jy ! Component: 1100 - total flux cleaned = -0.00208038 Jy ! Component: 1150 - total flux cleaned = -0.00216006 Jy ! Component: 1200 - total flux cleaned = -0.00225014 Jy ! Component: 1250 - total flux cleaned = -0.00230591 Jy ! Component: 1300 - total flux cleaned = -0.00238313 Jy ! Component: 1350 - total flux cleaned = -0.00244882 Jy ! Component: 1400 - total flux cleaned = -0.00251394 Jy ! Component: 1450 - total flux cleaned = -0.0026105 Jy ! Component: 1500 - total flux cleaned = -0.0026848 Jy ! Component: 1550 - total flux cleaned = -0.00273742 Jy ! Component: 1600 - total flux cleaned = -0.00276875 Jy ! Component: 1650 - total flux cleaned = -0.00279978 Jy ! Component: 1700 - total flux cleaned = -0.00284101 Jy ! Component: 1750 - total flux cleaned = -0.00290213 Jy ! Component: 1800 - total flux cleaned = -0.00295253 Jy ! Component: 1850 - total flux cleaned = -0.00299274 Jy ! Component: 1900 - total flux cleaned = -0.00301261 Jy ! Component: 1950 - total flux cleaned = -0.00304234 Jy ! Component: 2000 - total flux cleaned = -0.00309131 Jy ! Component: 2050 - total flux cleaned = -0.00308167 Jy ! Component: 2100 - total flux cleaned = -0.00310092 Jy ! Component: 2150 - total flux cleaned = -0.00315835 Jy ! Component: 2200 - total flux cleaned = -0.00314874 Jy ! Component: 2250 - total flux cleaned = -0.00315807 Jy ! Component: 2300 - total flux cleaned = -0.00316751 Jy ! Component: 2350 - total flux cleaned = -0.0031582 Jy ! Component: 2400 - total flux cleaned = -0.00321379 Jy ! Component: 2450 - total flux cleaned = -0.00317698 Jy ! Component: 2500 - total flux cleaned = -0.00323186 Jy ! Component: 2550 - total flux cleaned = -0.00325914 Jy ! Component: 2600 - total flux cleaned = -0.00319592 Jy ! Component: 2650 - total flux cleaned = -0.00324089 Jy ! Component: 2700 - total flux cleaned = -0.0032676 Jy ! Component: 2750 - total flux cleaned = -0.00330305 Jy ! Component: 2800 - total flux cleaned = -0.00330298 Jy ! Component: 2850 - total flux cleaned = -0.00333803 Jy ! Component: 2900 - total flux cleaned = -0.00333796 Jy ! Component: 2950 - total flux cleaned = -0.00338118 Jy ! Component: 3000 - total flux cleaned = -0.00339847 Jy ! Component: 3050 - total flux cleaned = -0.00345834 Jy ! Component: 3100 - total flux cleaned = -0.00346683 Jy ! Component: 3150 - total flux cleaned = -0.0034837 Jy ! Component: 3200 - total flux cleaned = -0.00352582 Jy ! Component: 3250 - total flux cleaned = -0.00352569 Jy ! Component: 3300 - total flux cleaned = -0.00356723 Jy ! Component: 3350 - total flux cleaned = -0.00356725 Jy ! Component: 3400 - total flux cleaned = -0.00360838 Jy ! Component: 3450 - total flux cleaned = -0.00362472 Jy ! Component: 3500 - total flux cleaned = -0.00366549 Jy ! Component: 3550 - total flux cleaned = -0.00368974 Jy ! Component: 3600 - total flux cleaned = -0.00371386 Jy ! Component: 3650 - total flux cleaned = -0.0037539 Jy ! Component: 3700 - total flux cleaned = -0.00376184 Jy ! Component: 3750 - total flux cleaned = -0.00380147 Jy ! Component: 3800 - total flux cleaned = -0.00383303 Jy ! Component: 3850 - total flux cleaned = -0.00383308 Jy ! Component: 3900 - total flux cleaned = -0.00385653 Jy ! Component: 3950 - total flux cleaned = -0.003872 Jy ! Component: 4000 - total flux cleaned = -0.00387976 Jy ! Component: 4050 - total flux cleaned = -0.00391052 Jy ! Total flux subtracted in 4096 components = -0.00393345 Jy ! Clean residual min=-0.000544 max=0.000459 Jy/beam ! Clean residual mean=0.000001 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0482957 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 370 components and 0.0482958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0905+0259_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.363 x 7.6 at 1.318 degrees (North through East) ! Clean map min=-0.000902 max=0.047157 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0905+0259_S_a_map.fits wmodel /image_prod/ug002_uvm//J0905+0259_S_a_map.mod ! Writing 370 model components to file: /image_prod/ug002_uvm//J0905+0259_S_a_map.mod wobs /image_prod/ug002_uvm//J0905+0259_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0905+0259_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0905+0259_S_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uvm//J0905+0259_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0471572 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138466 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.880879 0.880879 1.76176 3.52352 7.04703 14.0941 28.1881 56.3763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 340.568 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0905+0259_S_a_dfm.log closed on Wed Mar 4 16:53:11 2020