! Started logfile: /scr/pima/rdv76_uvs/J1728+0427_S_dfm.log on Fri Jun 15 05:56:29 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/rdv76_uvs/J1728+0427_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1728+0427_S_uva.fits ! AN table 1: 29 integrations on 6 of 6 possible baselines. ! AN table 2: 110 integrations on 28 of 28 possible baselines. ! AN table 3: 70 integrations on 45 of 45 possible baselines. ! AN table 4: 85 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.545415 visibilities/baseline/integration-bin. ! Found source: J1728+0427 ! ! 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 79 lines of history. ! ! Reading 15084 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 J1728+0427_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 24 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 441 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.060156Jy sigma=9.694610 ! Fit after self-cal, rms=0.788814Jy sigma=6.933925 ! 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=1.933 mas, bmaj=6.39 mas, bpa=-12.25 degrees ! Estimated noise=1.01144 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 = 0.192453 Jy ! Component: 100 - total flux cleaned = 0.259117 Jy ! Total flux subtracted in 100 components = 0.259117 Jy ! Clean residual min=-0.016374 max=0.028029 Jy/beam ! Clean residual mean=-0.000129 rms=0.004194 Jy/beam ! Combined flux in latest and established models = 0.259117 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.259117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.240495Jy sigma=2.015738 ! Fit after self-cal, rms=0.239277Jy sigma=2.009563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326109 Jy ! Component: 100 - total flux cleaned = 0.0486801 Jy ! Total flux subtracted in 100 components = 0.0486801 Jy ! Clean residual min=-0.013177 max=0.015291 Jy/beam ! Clean residual mean=-0.000104 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 0.307797 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 0.307797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233700Jy sigma=1.951844 ! Fit after self-cal, rms=0.233325Jy sigma=1.950572 ! 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=2.147 mas, bmaj=7.174 mas, bpa=-12.56 degrees ! Estimated noise=0.706621 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 = 0.0168657 Jy ! Component: 100 - total flux cleaned = 0.0240048 Jy ! Component: 150 - total flux cleaned = 0.0276811 Jy ! Component: 200 - total flux cleaned = 0.0287032 Jy ! Total flux subtracted in 200 components = 0.0287032 Jy ! Clean residual min=-0.015332 max=0.025491 Jy/beam ! Clean residual mean=-0.000115 rms=0.004340 Jy/beam ! Combined flux in latest and established models = 0.336501 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.336501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232151Jy sigma=1.942129 ! Fit after self-cal, rms=0.231993Jy sigma=1.941601 ! Inverting map ! Added new window around map position (53, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249399 Jy ! Component: 100 - total flux cleaned = 0.0383189 Jy ! Component: 150 - total flux cleaned = 0.0470427 Jy ! Component: 200 - total flux cleaned = 0.0529607 Jy ! Total flux subtracted in 200 components = 0.0529607 Jy ! Clean residual min=-0.012416 max=0.011774 Jy/beam ! Clean residual mean=-0.000067 rms=0.002899 Jy/beam ! Combined flux in latest and established models = 0.389461 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 85 components and 0.389461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229521Jy sigma=1.913879 ! Fit after self-cal, rms=0.229125Jy sigma=1.909519 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.147 x 7.174 at -12.56 degrees (North through East) ! Clean map min=-0.012326 max=0.24868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.94 SC 0.79 WZ 0.87 ZC 1.15 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.87 LA 0.99 NL 1.01 NY 1.03 ! PT 0.92 SC 0.86 WZ 0.97 ZC 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.88 KP 1.01 LA 1.05 ! NL 1.07 NY 1.07 OV 0.95 PT 1.16 ! SC 1.07 WZ 0.98 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.91 KP 1.17 MK 1.01 OV 0.91 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.87 SC 0.83 WZ 1.18 ZC 0.99 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 LA 1.02 NL 0.99 NY 0.96 ! PT 0.96 SC 0.93 WZ 1.09 ZC 1.22 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.88 KP 1.04 LA 1.02 ! NL 1.02 NY 1.04 OV 0.96 PT 1.19 ! SC 1.10 WZ 0.97 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 1.09 KP 1.00 MK 1.04 OV 1.12 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 0.87 SC 0.80 WZ 0.90 ZC 1.17 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.92 LA 1.01 NL 1.00 NY 1.05 ! PT 0.93 SC 0.90 WZ 1.10 ZC 1.07 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.90 KP 1.08 LA 1.06 ! NL 1.03 NY 1.06 OV 0.97 PT 0.98 ! SC 0.96 WZ 0.95 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.93 KP 1.18 MK 1.05 OV 0.99 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.02 SC 0.83 WZ 0.75 ZC 1.30 ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 LA 0.98 NL 1.04 NY 0.98 ! PT 0.90 SC 0.95 WZ 0.95 ZC 1.18 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.84 KP 1.01 LA 1.03 ! NL 1.04 NY 1.03 OV 1.02 PT 0.97 ! SC 1.10 WZ 0.93 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.90 KP 1.01 MK 1.21 OV 1.05 ! ! ! Fit before self-cal, rms=0.229125Jy sigma=1.909519 ! Fit after self-cal, rms=0.225692Jy sigma=1.902172 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=7.187 mas, bpa=-12.59 degrees ! Estimated noise=0.715894 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 = 0.0076102 Jy ! Component: 100 - total flux cleaned = 0.0118584 Jy ! Component: 150 - total flux cleaned = 0.0147195 Jy ! Component: 200 - total flux cleaned = 0.0162901 Jy ! Total flux subtracted in 200 components = 0.0162901 Jy ! Clean residual min=-0.007583 max=0.008591 Jy/beam ! Clean residual mean=-0.000046 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.405751 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 118 components and 0.405751 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225437Jy sigma=1.899683 ! Fit after self-cal, rms=0.225614Jy sigma=1.898416 ! 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=0.225614Jy sigma=1.898416 ! Fit after self-cal, rms=0.228710Jy sigma=1.871148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.121 mas, bmaj=7.212 mas, bpa=-12.62 degrees ! Estimated noise=0.712673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489221 Jy ! Component: 100 - total flux cleaned = 0.00761404 Jy ! Component: 150 - total flux cleaned = 0.0088598 Jy ! Component: 200 - total flux cleaned = 0.00944663 Jy ! Total flux subtracted in 200 components = 0.00944663 Jy ! Clean residual min=-0.005079 max=0.006852 Jy/beam ! Clean residual mean=-0.000019 rms=0.001414 Jy/beam ! Combined flux in latest and established models = 0.415198 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 149 components and 0.415198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228612Jy sigma=1.869734 ! Fit after self-cal, rms=0.228845Jy sigma=1.869038 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 (11, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627101 Jy ! Component: 100 - total flux cleaned = 0.00930997 Jy ! Component: 150 - total flux cleaned = 0.0105894 Jy ! Component: 200 - total flux cleaned = 0.0111835 Jy ! Total flux subtracted in 200 components = 0.0111835 Jy ! Clean residual min=-0.004940 max=0.005401 Jy/beam ! Clean residual mean=-0.000016 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.426381 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 180 components and 0.426381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228699Jy sigma=1.866967 ! Fit after self-cal, rms=0.228647Jy sigma=1.866622 ! Inverting map ! Added new window around map position (67, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497222 Jy ! Component: 100 - total flux cleaned = 0.0073888 Jy ! Component: 150 - total flux cleaned = 0.00772518 Jy ! Component: 200 - total flux cleaned = 0.00779921 Jy ! Total flux subtracted in 200 components = 0.00779921 Jy ! Clean residual min=-0.004434 max=0.004776 Jy/beam ! Clean residual mean=-0.000014 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.43418 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.43418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228524Jy sigma=1.865271 ! Fit after self-cal, rms=0.228509Jy sigma=1.865143 ! Inverting map ! Added new window around map position (-115, 111). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382813 Jy ! Component: 100 - total flux cleaned = 0.00473595 Jy ! Component: 150 - total flux cleaned = 0.005504 Jy ! Component: 200 - total flux cleaned = 0.00604387 Jy ! Total flux subtracted in 200 components = 0.00604387 Jy ! Clean residual min=-0.004325 max=0.004222 Jy/beam ! Clean residual mean=-0.000022 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.440224 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 222 components and 0.440224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228401Jy sigma=1.864145 ! Fit after self-cal, rms=0.228389Jy sigma=1.864030 ! 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=0.228389Jy sigma=1.864030 ! Fit after self-cal, rms=0.228906Jy sigma=1.863605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.12 mas, bmaj=7.215 mas, bpa=-12.59 degrees ! Estimated noise=0.710225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299858 Jy ! Component: 100 - total flux cleaned = 0.00487239 Jy ! Component: 150 - total flux cleaned = 0.00532909 Jy ! Component: 200 - total flux cleaned = 0.00546962 Jy ! Total flux subtracted in 200 components = 0.00546962 Jy ! Clean residual min=-0.004466 max=0.003930 Jy/beam ! Clean residual mean=-0.000017 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.445694 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 231 components and 0.445694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228839Jy sigma=1.863016 ! Fit after self-cal, rms=0.228814Jy sigma=1.862682 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 = 0.00135689 Jy ! Component: 100 - total flux cleaned = 0.00156429 Jy ! Component: 150 - total flux cleaned = 0.00156802 Jy ! Component: 200 - total flux cleaned = 0.00162829 Jy ! Total flux subtracted in 200 components = 0.00162829 Jy ! Clean residual min=-0.004490 max=0.004023 Jy/beam ! Clean residual mean=-0.000018 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.447322 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 238 components and 0.447322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228776Jy sigma=1.862363 ! Fit after self-cal, rms=0.228772Jy sigma=1.862348 ! 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=0.228772Jy sigma=1.862348 ! Fit after self-cal, rms=0.228819Jy sigma=1.862264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.85 mas, bmaj=11.39 mas, bpa=63.62 degrees ! Estimated noise=0.890658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200314 Jy ! Component: 100 - total flux cleaned = 0.00262584 Jy ! Component: 150 - total flux cleaned = 0.00300343 Jy ! Component: 200 - total flux cleaned = 0.00310011 Jy ! Total flux subtracted in 200 components = 0.00310011 Jy ! Clean residual min=-0.004083 max=0.004344 Jy/beam ! Clean residual mean=-0.000034 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.450422 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 259 components and 0.450422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228800Jy sigma=1.862072 ! Fit after self-cal, rms=0.228801Jy sigma=1.862044 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 = 0.000746931 Jy ! Component: 100 - total flux cleaned = 0.000792268 Jy ! Component: 150 - total flux cleaned = 0.000793152 Jy ! Component: 200 - total flux cleaned = 0.000753405 Jy ! Total flux subtracted in 200 components = 0.000753405 Jy ! Clean residual min=-0.004126 max=0.004480 Jy/beam ! Clean residual mean=-0.000036 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.451176 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 262 components and 0.451176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228792Jy sigma=1.861980 ! Fit after self-cal, rms=0.228790Jy sigma=1.861968 ! 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=2.119 mas, bmaj=7.218 mas, bpa=-12.57 degrees ! Estimated noise=0.709772 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 7.218 at -12.57 degrees (North through East) ! Clean map min=-0.0039737 max=0.24462 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=1.894 mas, bmaj=6.353 mas, bpa=-12.16 degrees ! Estimated noise=1.00726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194671 Jy ! Component: 100 - total flux cleaned = 0.268234 Jy ! Component: 150 - total flux cleaned = 0.302253 Jy ! Component: 200 - total flux cleaned = 0.323542 Jy ! Total flux subtracted in 200 components = 0.323542 Jy ! Clean residual min=-0.009658 max=0.011953 Jy/beam ! Clean residual mean=-0.000063 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.323542 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.323542 Jy ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=7.218 mas, bpa=-12.57 degrees ! Estimated noise=0.709772 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 = 0.0232623 Jy ! Component: 100 - total flux cleaned = 0.0396245 Jy ! Component: 150 - total flux cleaned = 0.0526085 Jy ! Component: 200 - total flux cleaned = 0.0631601 Jy ! Total flux subtracted in 200 components = 0.0631601 Jy ! Clean residual min=-0.006353 max=0.007993 Jy/beam ! Clean residual mean=-0.000042 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.386702 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 90 components and 0.386702 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=10.85 mas, bmaj=11.39 mas, bpa=63.62 degrees ! Estimated noise=0.890658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157985 Jy ! Component: 100 - total flux cleaned = 0.0261704 Jy ! Component: 150 - total flux cleaned = 0.0335726 Jy ! Component: 200 - total flux cleaned = 0.03946 Jy ! Total flux subtracted in 200 components = 0.03946 Jy ! Clean residual min=-0.004656 max=0.005545 Jy/beam ! Clean residual mean=-0.000046 rms=0.001629 Jy/beam ! Combined flux in latest and established models = 0.426162 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 = 0.00476499 Jy ! Component: 100 - total flux cleaned = 0.00864293 Jy ! Component: 150 - total flux cleaned = 0.0118234 Jy ! Component: 200 - total flux cleaned = 0.0144721 Jy ! Total flux subtracted in 200 components = 0.0144721 Jy ! Clean residual min=-0.003896 max=0.004203 Jy/beam ! Clean residual mean=-0.000047 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.440634 Jy ! Adding 121 model components to the UV plane model. ! The established model now contains 191 components and 0.440634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.119 mas, bmaj=7.218 mas, bpa=-12.57 degrees ! Estimated noise=0.709772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284483 Jy ! Component: 100 - total flux cleaned = 0.00313734 Jy ! Component: 150 - total flux cleaned = 0.00340611 Jy ! Component: 200 - total flux cleaned = 0.00389472 Jy ! Total flux subtracted in 200 components = 0.00389472 Jy ! Clean residual min=-0.004483 max=0.004069 Jy/beam ! Clean residual mean=-0.000021 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.444529 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 217 components and 0.444529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228983Jy sigma=1.863749 ! Fit after self-cal, rms=0.228807Jy sigma=1.863090 wmodel J1728+0427_S_map.mod ! Writing 217 model components to file: J1728+0427_S_map.mod wobs J1728+0427_S_uvs.fits ! Writing UV FITS file: J1728+0427_S_uvs.fits wwins J1728+0427_S_map.win ! wwins: Wrote 5 windows to J1728+0427_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 = -0.000951469 Jy ! Component: 100 - total flux cleaned = -0.00123575 Jy ! Component: 150 - total flux cleaned = -0.00178129 Jy ! Component: 200 - total flux cleaned = -0.00237384 Jy ! Component: 250 - total flux cleaned = -0.00250083 Jy ! Component: 300 - total flux cleaned = -0.0025021 Jy ! Component: 350 - total flux cleaned = -0.00244359 Jy ! Component: 400 - total flux cleaned = -0.00256178 Jy ! Component: 450 - total flux cleaned = -0.00244558 Jy ! Component: 500 - total flux cleaned = -0.00244678 Jy ! Component: 550 - total flux cleaned = -0.00250288 Jy ! Component: 600 - total flux cleaned = -0.00250379 Jy ! Component: 650 - total flux cleaned = -0.00255818 Jy ! Component: 700 - total flux cleaned = -0.00266442 Jy ! Component: 750 - total flux cleaned = -0.00266409 Jy ! Component: 800 - total flux cleaned = -0.00261299 Jy ! Component: 850 - total flux cleaned = -0.00271534 Jy ! Component: 900 - total flux cleaned = -0.00281612 Jy ! Component: 950 - total flux cleaned = -0.00271611 Jy ! Component: 1000 - total flux cleaned = -0.00276584 Jy ! Component: 1050 - total flux cleaned = -0.00266963 Jy ! Component: 1100 - total flux cleaned = -0.00276655 Jy ! Component: 1150 - total flux cleaned = -0.00286156 Jy ! Component: 1200 - total flux cleaned = -0.00290907 Jy ! Component: 1250 - total flux cleaned = -0.00295607 Jy ! Component: 1300 - total flux cleaned = -0.00309338 Jy ! Component: 1350 - total flux cleaned = -0.00318335 Jy ! Component: 1400 - total flux cleaned = -0.0030029 Jy ! Component: 1450 - total flux cleaned = -0.00295854 Jy ! Component: 1500 - total flux cleaned = -0.00300259 Jy ! Component: 1550 - total flux cleaned = -0.0029589 Jy ! Component: 1600 - total flux cleaned = -0.00308848 Jy ! Component: 1650 - total flux cleaned = -0.00308796 Jy ! Component: 1700 - total flux cleaned = -0.00304507 Jy ! Component: 1750 - total flux cleaned = -0.00283447 Jy ! Component: 1800 - total flux cleaned = -0.00287553 Jy ! Component: 1850 - total flux cleaned = -0.00258687 Jy ! Component: 1900 - total flux cleaned = -0.00266923 Jy ! Component: 1950 - total flux cleaned = -0.00274992 Jy ! Component: 2000 - total flux cleaned = -0.00271004 Jy ! Component: 2050 - total flux cleaned = -0.00259045 Jy ! Component: 2100 - total flux cleaned = -0.00247247 Jy ! Component: 2150 - total flux cleaned = -0.00231568 Jy ! Component: 2200 - total flux cleaned = -0.00235474 Jy ! Component: 2250 - total flux cleaned = -0.00247026 Jy ! Component: 2300 - total flux cleaned = -0.00235589 Jy ! Component: 2350 - total flux cleaned = -0.00227963 Jy ! Component: 2400 - total flux cleaned = -0.00231724 Jy ! Component: 2450 - total flux cleaned = -0.00220481 Jy ! Component: 2500 - total flux cleaned = -0.00231645 Jy ! Component: 2550 - total flux cleaned = -0.00209499 Jy ! Component: 2600 - total flux cleaned = -0.00209503 Jy ! Component: 2650 - total flux cleaned = -0.00194954 Jy ! Component: 2700 - total flux cleaned = -0.00202159 Jy ! Component: 2750 - total flux cleaned = -0.0019853 Jy ! Component: 2800 - total flux cleaned = -0.00191413 Jy ! Component: 2850 - total flux cleaned = -0.00184318 Jy ! Component: 2900 - total flux cleaned = -0.00191324 Jy ! Component: 2950 - total flux cleaned = -0.00173901 Jy ! Component: 3000 - total flux cleaned = -0.00187762 Jy ! Component: 3050 - total flux cleaned = -0.00163765 Jy ! Component: 3100 - total flux cleaned = -0.00167147 Jy ! Component: 3150 - total flux cleaned = -0.00163764 Jy ! Component: 3200 - total flux cleaned = -0.00170457 Jy ! Component: 3250 - total flux cleaned = -0.00160441 Jy ! Component: 3300 - total flux cleaned = -0.00163752 Jy ! Component: 3350 - total flux cleaned = -0.00170338 Jy ! Component: 3400 - total flux cleaned = -0.00163758 Jy ! Component: 3450 - total flux cleaned = -0.00160496 Jy ! Component: 3500 - total flux cleaned = -0.00160477 Jy ! Component: 3550 - total flux cleaned = -0.00170109 Jy ! Component: 3600 - total flux cleaned = -0.00160503 Jy ! Component: 3650 - total flux cleaned = -0.00160488 Jy ! Component: 3700 - total flux cleaned = -0.00160485 Jy ! Component: 3750 - total flux cleaned = -0.00166776 Jy ! Component: 3800 - total flux cleaned = -0.00163677 Jy ! Component: 3850 - total flux cleaned = -0.00176085 Jy ! Component: 3900 - total flux cleaned = -0.00166809 Jy ! Component: 3950 - total flux cleaned = -0.00179067 Jy ! Component: 4000 - total flux cleaned = -0.00169915 Jy ! Component: 4050 - total flux cleaned = -0.0017599 Jy ! Total flux subtracted in 4096 components = -0.00182014 Jy ! Clean residual min=-0.001654 max=0.001795 Jy/beam ! Clean residual mean=-0.000003 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.442709 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 500 components and 0.442709 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1728+0427_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.119 x 7.218 at -12.57 degrees (North through East) ! Clean map min=-0.0030611 max=0.24332 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1728+0427_S_map.fits wmodel /scr/pima/rdv76_uvs/J1728+0427_S_map.mod ! Writing 500 model components to file: /scr/pima/rdv76_uvs/J1728+0427_S_map.mod wobs /scr/pima/rdv76_uvs/J1728+0427_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1728+0427_S_uvs.fits wwins /scr/pima/rdv76_uvs/J1728+0427_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J1728+0427_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000546717 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.674078 0.674078 1.34816 2.69631 5.39262 10.7852 21.5705 43.141 86.2819 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 445.052 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1728+0427_S_dfm.log closed on Fri Jun 15 05:56:34 2018