! Started logfile: /scr/pima/rv125_uvs/J1609+2641_X_dfm.log on Sun Dec 23 02:52:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J1609+2641_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1609+2641_X_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.67503 visibilities/baseline/integration-bin. ! Found source: J1609+2641 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 9040 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1609+2641_X] 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 0.200x0.200 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 4 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.042143Jy sigma=18.743242 ! Fit after self-cal, rms=0.804839Jy sigma=14.166057 ! 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=0.853 mas, bmaj=1.09 mas, bpa=9.354 degrees ! Estimated noise=0.795691 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 = 0.134413 Jy ! Component: 100 - total flux cleaned = 0.195699 Jy ! Total flux subtracted in 100 components = 0.195699 Jy ! Clean residual min=-0.016918 max=0.033332 Jy/beam ! Clean residual mean=-0.000026 rms=0.004861 Jy/beam ! Combined flux in latest and established models = 0.195699 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.195699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175583Jy sigma=3.168220 ! Fit after self-cal, rms=0.175179Jy sigma=3.162526 ! Inverting map ! Added new window around map position (0.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0427386 Jy ! Component: 100 - total flux cleaned = 0.0732851 Jy ! Total flux subtracted in 100 components = 0.0732851 Jy ! Clean residual min=-0.013448 max=0.025234 Jy/beam ! Clean residual mean=-0.000023 rms=0.004035 Jy/beam ! Combined flux in latest and established models = 0.268984 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 48 components and 0.268984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152353Jy sigma=2.714576 ! Fit after self-cal, rms=0.152109Jy sigma=2.710656 ! Inverting map ! Added new window around map position (-22.2, -44.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276212 Jy ! Component: 100 - total flux cleaned = 0.049326 Jy ! Total flux subtracted in 100 components = 0.049326 Jy ! Clean residual min=-0.013229 max=0.022196 Jy/beam ! Clean residual mean=-0.000019 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 0.31831 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.31831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139944Jy sigma=2.476139 ! Fit after self-cal, rms=0.139680Jy sigma=2.472418 ! Inverting map ! Added new window around map position (-22.6, -45.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227914 Jy ! Component: 100 - total flux cleaned = 0.0405966 Jy ! Total flux subtracted in 100 components = 0.0405966 Jy ! Clean residual min=-0.011904 max=0.020843 Jy/beam ! Clean residual mean=-0.000017 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 0.358907 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.358907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130880Jy sigma=2.305777 ! Fit after self-cal, rms=0.130646Jy sigma=2.302963 ! Inverting map ! Added new window around map position (-1.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0221213 Jy ! Component: 100 - total flux cleaned = 0.0387062 Jy ! Total flux subtracted in 100 components = 0.0387062 Jy ! Clean residual min=-0.010911 max=0.015108 Jy/beam ! Clean residual mean=-0.000018 rms=0.003018 Jy/beam ! Combined flux in latest and established models = 0.397613 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.397613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121261Jy sigma=2.128222 ! Fit after self-cal, rms=0.121076Jy sigma=2.124355 ! 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=1.102 mas, bmaj=1.408 mas, bpa=5.948 degrees ! Estimated noise=0.446256 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 = 0.037732 Jy ! Component: 100 - total flux cleaned = 0.06832 Jy ! Component: 150 - total flux cleaned = 0.0944787 Jy ! Component: 200 - total flux cleaned = 0.117069 Jy ! Total flux subtracted in 200 components = 0.117069 Jy ! Clean residual min=-0.016986 max=0.021282 Jy/beam ! Clean residual mean=0.000003 rms=0.005494 Jy/beam ! Combined flux in latest and established models = 0.514683 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 136 components and 0.514683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100422Jy sigma=1.731771 ! Fit after self-cal, rms=0.099787Jy sigma=1.718112 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 1.408 at 5.948 degrees (North through East) ! Clean map min=-0.016047 max=0.19767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.16 KP 1.02 LA 0.80 ! NL 1.18 NY 0.88 OV 0.96 PT 0.74 ! SC 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.27 KP 0.97 LA 0.90 ! MK 1.06 NL 1.13 OV 0.90 PT 0.71 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.18 KP 1.06 LA 0.80 ! NL 1.17 NY 0.88 OV 0.97 PT 0.75 ! SC 1.07 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.29 KP 0.97 LA 0.92 ! MK 1.05 NL 1.13 OV 0.91 PT 0.72 ! SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.28 KP 1.18 LA 0.87 ! NL 1.20 NY 1.00* OV 0.93 PT 0.78 ! SC 1.06 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 1.34 KP 0.99 LA 0.92 ! MK 1.14 NL 1.13 OV 0.94 PT 0.80 ! SC 1.16 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.23 KP 1.21 LA 0.89 ! NL 1.19 NY 1.00* OV 0.92 PT 0.78 ! SC 0.96 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 HN 1.30 KP 0.99 LA 0.93 ! MK 1.05 NL 1.13 OV 0.95 PT 0.82 ! SC 1.13 ! ! ! Fit before self-cal, rms=0.099787Jy sigma=1.718112 ! Fit after self-cal, rms=0.075497Jy sigma=1.274490 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.129 mas, bmaj=1.428 mas, bpa=3.61 degrees ! Estimated noise=0.437162 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 (-21.2, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019393 Jy ! Component: 100 - total flux cleaned = 0.0312744 Jy ! Component: 150 - total flux cleaned = 0.0396701 Jy ! Component: 200 - total flux cleaned = 0.045857 Jy ! Total flux subtracted in 200 components = 0.045857 Jy ! Clean residual min=-0.006680 max=0.009806 Jy/beam ! Clean residual mean=0.000013 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 0.56054 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 178 components and 0.56054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070468Jy sigma=1.134057 ! Fit after self-cal, rms=0.070456Jy sigma=1.127272 ! Inverting map ! Added new window around map position (-2.6, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102895 Jy ! Component: 100 - total flux cleaned = 0.0162503 Jy ! Component: 150 - total flux cleaned = 0.0204956 Jy ! Component: 200 - total flux cleaned = 0.0234156 Jy ! Total flux subtracted in 200 components = 0.0234156 Jy ! Clean residual min=-0.005744 max=0.007580 Jy/beam ! Clean residual mean=-0.000003 rms=0.001565 Jy/beam ! Combined flux in latest and established models = 0.583955 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 206 components and 0.583955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068772Jy sigma=1.090990 ! Fit after self-cal, rms=0.068585Jy sigma=1.087732 ! 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=0.068585Jy sigma=1.087732 ! Fit after self-cal, rms=0.067372Jy sigma=1.058700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=1.432 mas, bpa=2.436 degrees ! Estimated noise=0.434826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00490541 Jy ! Component: 100 - total flux cleaned = 0.00843374 Jy ! Component: 150 - total flux cleaned = 0.0105564 Jy ! Component: 200 - total flux cleaned = 0.0119728 Jy ! Total flux subtracted in 200 components = 0.0119728 Jy ! Clean residual min=-0.004585 max=0.006275 Jy/beam ! Clean residual mean=0.000003 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.595928 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 223 components and 0.595928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066864Jy sigma=1.046653 ! Fit after self-cal, rms=0.066825Jy sigma=1.045688 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 (-18.4, -50.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00548313 Jy ! Component: 100 - total flux cleaned = 0.00838382 Jy ! Component: 150 - total flux cleaned = 0.0093325 Jy ! Component: 200 - total flux cleaned = 0.0100256 Jy ! Total flux subtracted in 200 components = 0.0100256 Jy ! Clean residual min=-0.004679 max=0.005745 Jy/beam ! Clean residual mean=0.000003 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.605954 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 237 components and 0.605954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066325Jy sigma=1.033605 ! Fit after self-cal, rms=0.066251Jy sigma=1.032274 ! Inverting map ! Added new window around map position (-18.4, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537085 Jy ! Component: 100 - total flux cleaned = 0.00651352 Jy ! Component: 150 - total flux cleaned = 0.00727818 Jy ! Component: 200 - total flux cleaned = 0.00797687 Jy ! Total flux subtracted in 200 components = 0.00797687 Jy ! Clean residual min=-0.004551 max=0.004811 Jy/beam ! Clean residual mean=0.000003 rms=0.001084 Jy/beam ! Combined flux in latest and established models = 0.61393 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 250 components and 0.61393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065650Jy sigma=1.020749 ! Fit after self-cal, rms=0.065552Jy sigma=1.019059 ! Inverting map ! Added new window around map position (0.4, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459855 Jy ! Component: 100 - total flux cleaned = 0.00594492 Jy ! Component: 150 - total flux cleaned = 0.00655387 Jy ! Component: 200 - total flux cleaned = 0.00692438 Jy ! Total flux subtracted in 200 components = 0.00692438 Jy ! Clean residual min=-0.004236 max=0.004487 Jy/beam ! Clean residual mean=0.000004 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.620855 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 271 components and 0.620855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065067Jy sigma=1.010198 ! Fit after self-cal, rms=0.065026Jy sigma=1.009671 ! Inverting map ! Added new window around map position (0.2, 30.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040004 Jy ! Component: 100 - total flux cleaned = 0.00582882 Jy ! Component: 150 - total flux cleaned = 0.00717381 Jy ! Component: 200 - total flux cleaned = 0.00767387 Jy ! Total flux subtracted in 200 components = 0.00767387 Jy ! Clean residual min=-0.003935 max=0.003715 Jy/beam ! Clean residual mean=0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.628529 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 292 components and 0.628529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064689Jy sigma=1.001298 ! Fit after self-cal, rms=0.064672Jy sigma=1.000941 ! 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=0.064672Jy sigma=1.000941 ! Fit after self-cal, rms=0.063553Jy sigma=0.995376 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=1.427 mas, bpa=2.336 degrees ! Estimated noise=0.433624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030882 Jy ! Component: 100 - total flux cleaned = 0.00529638 Jy ! Component: 150 - total flux cleaned = 0.00673642 Jy ! Component: 200 - total flux cleaned = 0.00774556 Jy ! Total flux subtracted in 200 components = 0.00774556 Jy ! Clean residual min=-0.003531 max=0.003596 Jy/beam ! Clean residual mean=0.000001 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.636274 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 307 components and 0.636274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063301Jy sigma=0.989877 ! Fit after self-cal, rms=0.063257Jy sigma=0.989469 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 = 0.00144211 Jy ! Component: 100 - total flux cleaned = 0.00240279 Jy ! Component: 150 - total flux cleaned = 0.00288795 Jy ! Component: 200 - total flux cleaned = 0.00302117 Jy ! Total flux subtracted in 200 components = 0.00302117 Jy ! Clean residual min=-0.003515 max=0.003459 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.639295 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 316 components and 0.639296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063111Jy sigma=0.986460 ! Fit after self-cal, rms=0.063098Jy sigma=0.986320 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.063098Jy sigma=0.986320 ! Fit after self-cal, rms=0.062749Jy sigma=0.985379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=2.772 mas, bpa=10.9 degrees ! Estimated noise=0.502194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281077 Jy ! Component: 100 - total flux cleaned = 0.0042091 Jy ! Component: 150 - total flux cleaned = 0.00512783 Jy ! Component: 200 - total flux cleaned = 0.00566847 Jy ! Total flux subtracted in 200 components = 0.00566847 Jy ! Clean residual min=-0.003598 max=0.003978 Jy/beam ! Clean residual mean=0.000000 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.644964 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 339 components and 0.644964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062655Jy sigma=0.982604 ! Fit after self-cal, rms=0.062625Jy sigma=0.982225 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 = 0.000951235 Jy ! Component: 100 - total flux cleaned = 0.00173972 Jy ! Component: 150 - total flux cleaned = 0.00214458 Jy ! Component: 200 - total flux cleaned = 0.00240943 Jy ! Total flux subtracted in 200 components = 0.00240943 Jy ! Clean residual min=-0.003657 max=0.003774 Jy/beam ! Clean residual mean=0.000000 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.647373 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 354 components and 0.647373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062589Jy sigma=0.980979 ! Fit after self-cal, rms=0.062569Jy sigma=0.980766 ! 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=1.116 mas, bmaj=1.425 mas, bpa=2.322 degrees ! Estimated noise=0.433083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 1.425 at 2.322 degrees (North through East) ! Clean map min=-0.0031039 max=0.18613 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=0.8542 mas, bmaj=1.085 mas, bpa=5.299 degrees ! Estimated noise=0.803067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136126 Jy ! Component: 100 - total flux cleaned = 0.19986 Jy ! Component: 150 - total flux cleaned = 0.240458 Jy ! Component: 200 - total flux cleaned = 0.272104 Jy ! Total flux subtracted in 200 components = 0.272104 Jy ! Clean residual min=-0.012007 max=0.020436 Jy/beam ! Clean residual mean=-0.000015 rms=0.003485 Jy/beam ! Combined flux in latest and established models = 0.272104 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.272104 Jy ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=1.425 mas, bpa=2.322 degrees ! Estimated noise=0.433083 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 = 0.050735 Jy ! Component: 100 - total flux cleaned = 0.089493 Jy ! Component: 150 - total flux cleaned = 0.121159 Jy ! Component: 200 - total flux cleaned = 0.147893 Jy ! Total flux subtracted in 200 components = 0.147893 Jy ! Clean residual min=-0.012642 max=0.019585 Jy/beam ! Clean residual mean=0.000022 rms=0.004319 Jy/beam ! Combined flux in latest and established models = 0.419997 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 115 components and 0.419997 Jy ! Inverting map ! Added new window around map position (-22, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235882 Jy ! Component: 100 - total flux cleaned = 0.0434696 Jy ! Component: 150 - total flux cleaned = 0.0607269 Jy ! Component: 200 - total flux cleaned = 0.0758345 Jy ! Total flux subtracted in 200 components = 0.0758345 Jy ! Clean residual min=-0.008906 max=0.011564 Jy/beam ! Clean residual mean=0.000013 rms=0.002813 Jy/beam ! Combined flux in latest and established models = 0.495832 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 174 components and 0.495832 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=2.772 mas, bpa=10.9 degrees ! Estimated noise=0.502194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241481 Jy ! Component: 100 - total flux cleaned = 0.0430335 Jy ! Component: 150 - total flux cleaned = 0.0584302 Jy ! Component: 200 - total flux cleaned = 0.0712709 Jy ! Total flux subtracted in 200 components = 0.0712709 Jy ! Clean residual min=-0.008794 max=0.008901 Jy/beam ! Clean residual mean=0.000023 rms=0.002821 Jy/beam ! Combined flux in latest and established models = 0.567103 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 = 0.0108083 Jy ! Component: 100 - total flux cleaned = 0.0199535 Jy ! Component: 150 - total flux cleaned = 0.0277802 Jy ! Component: 200 - total flux cleaned = 0.0345715 Jy ! Total flux subtracted in 200 components = 0.0345715 Jy ! Clean residual min=-0.006159 max=0.005691 Jy/beam ! Clean residual mean=0.000034 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.601674 Jy ! Adding 171 model components to the UV plane model. ! The established model now contains 301 components and 0.601674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.116 mas, bmaj=1.425 mas, bpa=2.322 degrees ! Estimated noise=0.433083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520499 Jy ! Component: 100 - total flux cleaned = 0.00955947 Jy ! Component: 150 - total flux cleaned = 0.0128373 Jy ! Component: 200 - total flux cleaned = 0.0156674 Jy ! Total flux subtracted in 200 components = 0.0156674 Jy ! Clean residual min=-0.004066 max=0.004320 Jy/beam ! Clean residual mean=0.000003 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.617342 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 331 components and 0.617342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063729Jy sigma=1.002188 ! Fit after self-cal, rms=0.063179Jy sigma=0.994790 wmodel J1609+2641_X_map.mod ! Writing 331 model components to file: J1609+2641_X_map.mod wobs J1609+2641_X_uvs.fits ! Writing UV FITS file: J1609+2641_X_uvs.fits wwins J1609+2641_X_map.win ! wwins: Wrote 12 windows to J1609+2641_X_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 = 0.00136236 Jy ! Component: 100 - total flux cleaned = 0.00233249 Jy ! Component: 150 - total flux cleaned = 0.00323494 Jy ! Component: 200 - total flux cleaned = 0.00372371 Jy ! Component: 250 - total flux cleaned = 0.00401936 Jy ! Component: 300 - total flux cleaned = 0.00419203 Jy ! Component: 350 - total flux cleaned = 0.00430474 Jy ! Component: 400 - total flux cleaned = 0.00452122 Jy ! Component: 450 - total flux cleaned = 0.00478569 Jy ! Component: 500 - total flux cleaned = 0.00499263 Jy ! Component: 550 - total flux cleaned = 0.00519613 Jy ! Component: 600 - total flux cleaned = 0.00534651 Jy ! Component: 650 - total flux cleaned = 0.00563935 Jy ! Component: 700 - total flux cleaned = 0.00583075 Jy ! Component: 750 - total flux cleaned = 0.00601845 Jy ! Component: 800 - total flux cleaned = 0.00620296 Jy ! Component: 850 - total flux cleaned = 0.00629339 Jy ! Component: 900 - total flux cleaned = 0.00638325 Jy ! Component: 950 - total flux cleaned = 0.00664664 Jy ! Component: 1000 - total flux cleaned = 0.00673303 Jy ! Component: 1050 - total flux cleaned = 0.00694566 Jy ! Component: 1100 - total flux cleaned = 0.00719741 Jy ! Component: 1150 - total flux cleaned = 0.00736253 Jy ! Component: 1200 - total flux cleaned = 0.00740307 Jy ! Component: 1250 - total flux cleaned = 0.00768532 Jy ! Component: 1300 - total flux cleaned = 0.00784425 Jy ! Component: 1350 - total flux cleaned = 0.00807992 Jy ! Component: 1400 - total flux cleaned = 0.00827403 Jy ! Component: 1450 - total flux cleaned = 0.00842727 Jy ! Component: 1500 - total flux cleaned = 0.00865427 Jy ! Component: 1550 - total flux cleaned = 0.00887858 Jy ! Component: 1600 - total flux cleaned = 0.00895279 Jy ! Component: 1650 - total flux cleaned = 0.00917252 Jy ! Component: 1700 - total flux cleaned = 0.00928154 Jy ! Component: 1750 - total flux cleaned = 0.00967514 Jy ! Component: 1800 - total flux cleaned = 0.00971023 Jy ! Component: 1850 - total flux cleaned = 0.00988548 Jy ! Component: 1900 - total flux cleaned = 0.0099901 Jy ! Component: 1950 - total flux cleaned = 0.0101956 Jy ! Component: 2000 - total flux cleaned = 0.0101956 Jy ! Component: 2050 - total flux cleaned = 0.0103634 Jy ! Component: 2100 - total flux cleaned = 0.0105629 Jy ! Component: 2150 - total flux cleaned = 0.0106291 Jy ! Component: 2200 - total flux cleaned = 0.0108245 Jy ! Component: 2250 - total flux cleaned = 0.0110184 Jy ! Component: 2300 - total flux cleaned = 0.0111462 Jy ! Component: 2350 - total flux cleaned = 0.0112095 Jy ! Component: 2400 - total flux cleaned = 0.0114296 Jy ! Component: 2450 - total flux cleaned = 0.0115538 Jy ! Component: 2500 - total flux cleaned = 0.0116157 Jy ! Component: 2550 - total flux cleaned = 0.0119215 Jy ! Component: 2600 - total flux cleaned = 0.0119213 Jy ! Component: 2650 - total flux cleaned = 0.011861 Jy ! Component: 2700 - total flux cleaned = 0.0120103 Jy ! Component: 2750 - total flux cleaned = 0.0120404 Jy ! Component: 2800 - total flux cleaned = 0.0120111 Jy ! Component: 2850 - total flux cleaned = 0.0120403 Jy ! Component: 2900 - total flux cleaned = 0.012098 Jy ! Component: 2950 - total flux cleaned = 0.0122418 Jy ! Component: 3000 - total flux cleaned = 0.0121565 Jy ! Component: 3050 - total flux cleaned = 0.0124104 Jy ! Component: 3100 - total flux cleaned = 0.0123263 Jy ! Component: 3150 - total flux cleaned = 0.0123819 Jy ! Component: 3200 - total flux cleaned = 0.0123816 Jy ! Component: 3250 - total flux cleaned = 0.0125459 Jy ! Component: 3300 - total flux cleaned = 0.0124372 Jy ! Component: 3350 - total flux cleaned = 0.0124913 Jy ! Component: 3400 - total flux cleaned = 0.012411 Jy ! Component: 3450 - total flux cleaned = 0.0124644 Jy ! Component: 3500 - total flux cleaned = 0.0125439 Jy ! Component: 3550 - total flux cleaned = 0.0125699 Jy ! Component: 3600 - total flux cleaned = 0.0126222 Jy ! Component: 3650 - total flux cleaned = 0.01257 Jy ! Component: 3700 - total flux cleaned = 0.0126985 Jy ! Component: 3750 - total flux cleaned = 0.0128004 Jy ! Component: 3800 - total flux cleaned = 0.0128001 Jy ! Component: 3850 - total flux cleaned = 0.0127498 Jy ! Component: 3900 - total flux cleaned = 0.0127496 Jy ! Component: 3950 - total flux cleaned = 0.0128735 Jy ! Component: 4000 - total flux cleaned = 0.0129228 Jy ! Component: 4050 - total flux cleaned = 0.0129228 Jy ! Total flux subtracted in 4096 components = 0.012923 Jy ! Clean residual min=-0.001211 max=0.001366 Jy/beam ! Clean residual mean=0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.630265 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 646 components and 0.630265 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1609+2641_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.116 x 1.425 at 2.322 degrees (North through East) ! Clean map min=-0.0027522 max=0.18983 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1609+2641_X_map.fits wmodel /scr/pima/rv125_uvs/J1609+2641_X_map.mod ! Writing 646 model components to file: /scr/pima/rv125_uvs/J1609+2641_X_map.mod wobs /scr/pima/rv125_uvs/J1609+2641_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1609+2641_X_uvs.fits wwins /scr/pima/rv125_uvs/J1609+2641_X_map.win ! wwins: Wrote 13 windows to /scr/pima/rv125_uvs/J1609+2641_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189834 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000410939 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.649418 0.649418 1.29884 2.59767 5.19534 10.3907 20.7814 41.5627 83.1255 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 461.952 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1609+2641_X_dfm.log closed on Sun Dec 23 02:52:31 2018