! Started logfile: /scr/pima/rdv76_uvs/J0019+7327_S_dfm.log on Fri Jun 15 05:50:18 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/J0019+7327_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0019+7327_S_uva.fits ! AN table 1: 15 integrations on 55 of 55 possible baselines. ! AN table 2: 167 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.421991 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0019+7327 ! ! 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 23380 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 J0019+7327_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 77 telescope corrections were flagged in sub-array 1. ! A total of 1277 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 1277 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 1277 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! A total of 1277 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.245708Jy sigma=12.818943 ! Fit after self-cal, rms=0.387449Jy sigma=3.694056 ! 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=1.849 mas, bmaj=2.226 mas, bpa=15.82 degrees ! Estimated noise=0.832693 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 = 0.50781 Jy ! Component: 100 - total flux cleaned = 0.648368 Jy ! Total flux subtracted in 100 components = 0.648368 Jy ! Clean residual min=-0.014439 max=0.061453 Jy/beam ! Clean residual mean=-0.000002 rms=0.003411 Jy/beam ! Combined flux in latest and established models = 0.648368 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.648368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249567Jy sigma=2.459694 ! Fit after self-cal, rms=0.249400Jy sigma=2.458675 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0676238 Jy ! Component: 100 - total flux cleaned = 0.105125 Jy ! Total flux subtracted in 100 components = 0.105125 Jy ! Clean residual min=-0.012331 max=0.020387 Jy/beam ! Clean residual mean=0.000002 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.753493 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.753493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222961Jy sigma=2.111574 ! Fit after self-cal, rms=0.222856Jy sigma=2.110890 ! Inverting map ! Added new window around map position (-0.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258248 Jy ! Component: 100 - total flux cleaned = 0.0436281 Jy ! Total flux subtracted in 100 components = 0.0436281 Jy ! Clean residual min=-0.011413 max=0.011853 Jy/beam ! Clean residual mean=0.000003 rms=0.002253 Jy/beam ! Combined flux in latest and established models = 0.797121 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.797121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217594Jy sigma=2.035678 ! Fit after self-cal, rms=0.217528Jy sigma=2.035181 ! 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=2.187 mas, bmaj=2.711 mas, bpa=-0.245 degrees ! Estimated noise=0.545111 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 = 0.0277764 Jy ! Component: 100 - total flux cleaned = 0.0443353 Jy ! Component: 150 - total flux cleaned = 0.0546291 Jy ! Component: 200 - total flux cleaned = 0.0611194 Jy ! Total flux subtracted in 200 components = 0.0611194 Jy ! Clean residual min=-0.009961 max=0.011332 Jy/beam ! Clean residual mean=0.000002 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 0.858241 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.858241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214301Jy sigma=1.989047 ! Fit after self-cal, rms=0.214202Jy sigma=1.987985 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.187 x 2.711 at -0.245 degrees (North through East) ! Clean map min=-0.0094827 max=0.69179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.89 HN 0.93 KP 1.01 ! LA 1.03 MK 1.01 NL 1.06 NY 1.05 ! OV 1.00 PT 1.04 ZC 1.05 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 KK 1.09 KP 1.00 ! LA 1.04 MK 1.06 NL 1.05 NY 1.08 ! OV 1.00 PT 1.00 SC 0.95 WZ 1.06 ! ZC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.89 HN 0.96 KP 0.99 ! LA 1.02 MK 1.04 NL 1.07 NY 1.00 ! OV 1.02 PT 1.01 ZC 1.03 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.88 KK 1.07 KP 1.01 ! LA 1.02 MK 1.03 NL 1.03 NY 1.06 ! OV 0.98 PT 1.00 SC 0.95 WZ 1.08 ! ZC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.88 HN 0.90 KP 0.97 ! LA 0.99 MK 0.97 NL 1.04 NY 1.02 ! OV 0.99 PT 0.98 ZC 0.94 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.85 KK 1.06 KP 0.98 ! LA 0.99 MK 1.02 NL 1.01 NY 1.02 ! OV 0.98 PT 0.98 SC 0.88 WZ 1.01 ! ZC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.85 HN 0.90 KP 1.01 ! LA 1.01 MK 0.98 NL 0.99 NY 0.94 ! OV 0.99 PT 1.00 ZC 0.97 ! ! A total of 63 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.86 KK 1.06 KP 0.98 ! LA 1.00 MK 1.02 NL 1.01 NY 1.01 ! OV 0.96 PT 0.98 SC 0.87 WZ 1.01 ! ZC 0.98 ! ! ! Fit before self-cal, rms=0.214202Jy sigma=1.987985 ! Fit after self-cal, rms=0.204511Jy sigma=1.889116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=2.751 mas, bpa=-1.739 degrees ! Estimated noise=0.546163 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 = -0.00539717 Jy ! Component: 100 - total flux cleaned = -0.00551114 Jy ! Component: 150 - total flux cleaned = -0.00559971 Jy ! Component: 200 - total flux cleaned = -0.00567214 Jy ! Total flux subtracted in 200 components = -0.00567214 Jy ! Clean residual min=-0.004693 max=0.005049 Jy/beam ! Clean residual mean=-0.000021 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.852568 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 0.852569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204330Jy sigma=1.887597 ! Fit after self-cal, rms=0.204392Jy sigma=1.887307 ! 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=0.204392Jy sigma=1.887307 ! Fit after self-cal, rms=0.204955Jy sigma=1.872680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.757 mas, bpa=-1.488 degrees ! Estimated noise=0.546012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201808 Jy ! Component: 100 - total flux cleaned = -0.00209187 Jy ! Component: 150 - total flux cleaned = -0.00222258 Jy ! Component: 200 - total flux cleaned = -0.00233446 Jy ! Total flux subtracted in 200 components = -0.00233446 Jy ! Clean residual min=-0.004620 max=0.004818 Jy/beam ! Clean residual mean=-0.000017 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.850234 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.850234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204894Jy sigma=1.872176 ! Fit after self-cal, rms=0.204905Jy sigma=1.872096 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 (122.5, -91.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036852 Jy ! Component: 100 - total flux cleaned = 0.00396467 Jy ! Component: 150 - total flux cleaned = 0.003896 Jy ! Component: 200 - total flux cleaned = 0.00389632 Jy ! Total flux subtracted in 200 components = 0.00389632 Jy ! Clean residual min=-0.004557 max=0.004848 Jy/beam ! Clean residual mean=-0.000017 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.85413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.85413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204801Jy sigma=1.871192 ! Fit after self-cal, rms=0.204791Jy sigma=1.871113 ! Inverting map ! Added new window around map position (121.5, 80). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365893 Jy ! Component: 100 - total flux cleaned = 0.00450088 Jy ! Component: 150 - total flux cleaned = 0.00492148 Jy ! Component: 200 - total flux cleaned = 0.00523639 Jy ! Total flux subtracted in 200 components = 0.00523639 Jy ! Clean residual min=-0.004535 max=0.004167 Jy/beam ! Clean residual mean=-0.000013 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.859367 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.859367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204692Jy sigma=1.870143 ! Fit after self-cal, rms=0.204691Jy sigma=1.870107 ! 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=0.204691Jy sigma=1.870107 ! Fit after self-cal, rms=0.204716Jy sigma=1.868215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.213 mas, bmaj=2.759 mas, bpa=-1.549 degrees ! Estimated noise=0.545725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000384939 Jy ! Component: 100 - total flux cleaned = -4.25859e-05 Jy ! Component: 150 - total flux cleaned = -4.55679e-05 Jy ! Component: 200 - total flux cleaned = 6.28445e-05 Jy ! Total flux subtracted in 200 components = 6.28445e-05 Jy ! Clean residual min=-0.004420 max=0.004254 Jy/beam ! Clean residual mean=-0.000009 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.85943 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.85943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204668Jy sigma=1.867840 ! Fit after self-cal, rms=0.204681Jy sigma=1.867813 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 = 0.000205591 Jy ! Component: 100 - total flux cleaned = 0.000306099 Jy ! Component: 150 - total flux cleaned = 0.000355441 Jy ! Component: 200 - total flux cleaned = 0.000448623 Jy ! Total flux subtracted in 200 components = 0.000448623 Jy ! Clean residual min=-0.004438 max=0.004231 Jy/beam ! Clean residual mean=-0.000008 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.859878 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 87 components and 0.859878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204655Jy sigma=1.867609 ! Fit after self-cal, rms=0.204654Jy sigma=1.867610 ! 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=0.204654Jy sigma=1.867610 ! Fit after self-cal, rms=0.204708Jy sigma=1.867530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.125 mas, bmaj=10.73 mas, bpa=61.3 degrees ! Estimated noise=0.804583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714394 Jy ! Component: 100 - total flux cleaned = 0.00115682 Jy ! Component: 150 - total flux cleaned = 0.00146445 Jy ! Component: 200 - total flux cleaned = 0.00157003 Jy ! Total flux subtracted in 200 components = 0.00157003 Jy ! Clean residual min=-0.004702 max=0.005312 Jy/beam ! Clean residual mean=-0.000021 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.861448 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 90 components and 0.861448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204721Jy sigma=1.867565 ! Fit after self-cal, rms=0.204712Jy sigma=1.867463 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 = 0.000152018 Jy ! Component: 100 - total flux cleaned = 0.000291448 Jy ! Component: 150 - total flux cleaned = 0.000413249 Jy ! Component: 200 - total flux cleaned = 0.000521717 Jy ! Total flux subtracted in 200 components = 0.000521717 Jy ! Clean residual min=-0.004742 max=0.005211 Jy/beam ! Clean residual mean=-0.000020 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.86197 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 0.86197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204746Jy sigma=1.867744 ! Fit after self-cal, rms=0.204742Jy sigma=1.867703 ! 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=2.215 mas, bmaj=2.761 mas, bpa=-1.562 degrees ! Estimated noise=0.545508 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.215 x 2.761 at -1.562 degrees (North through East) ! Clean map min=-0.0040187 max=0.69377 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204742Jy sigma=1.867703 ! Fit after self-cal, rms=0.213927Jy sigma=1.729996 ! Inverting map and beam ! Estimated beam: bmin=2.218 mas, bmaj=2.761 mas, bpa=-1.481 degrees ! Estimated noise=0.545117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217034 Jy ! Component: 100 - total flux cleaned = -0.00319967 Jy ! Component: 150 - total flux cleaned = -0.00356158 Jy ! Component: 200 - total flux cleaned = -0.00365652 Jy ! Total flux subtracted in 200 components = -0.00365652 Jy ! Clean residual min=-0.004214 max=0.004060 Jy/beam ! Clean residual mean=-0.000008 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.858314 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 0.858314 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213889Jy sigma=1.729669 ! Fit after self-cal, rms=0.213886Jy sigma=1.729647 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00055069 Jy ! Component: 100 - total flux cleaned = -0.000592916 Jy ! Component: 150 - total flux cleaned = -0.000633737 Jy ! Component: 200 - total flux cleaned = -0.000634137 Jy ! Total flux subtracted in 200 components = -0.000634137 Jy ! Clean residual min=-0.004221 max=0.004056 Jy/beam ! Clean residual mean=-0.000009 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.857679 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 107 components and 0.857679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213866Jy sigma=1.729494 ! Fit after self-cal, rms=0.213863Jy sigma=1.729491 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213863Jy sigma=1.729491 ! Fit after self-cal, rms=0.217775Jy sigma=1.729417 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=1.879 mas, bmaj=2.274 mas, bpa=11.13 degrees ! Estimated noise=0.849173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517384 Jy ! Component: 100 - total flux cleaned = 0.659078 Jy ! Component: 150 - total flux cleaned = 0.7242 Jy ! Component: 200 - total flux cleaned = 0.75906 Jy ! Total flux subtracted in 200 components = 0.75906 Jy ! Clean residual min=-0.007827 max=0.018230 Jy/beam ! Clean residual mean=-0.000003 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.75906 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.75906 Jy ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.762 mas, bpa=-1.481 degrees ! Estimated noise=0.545105 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 = 0.0340719 Jy ! Component: 100 - total flux cleaned = 0.053459 Jy ! Component: 150 - total flux cleaned = 0.0651987 Jy ! Component: 200 - total flux cleaned = 0.0730429 Jy ! Total flux subtracted in 200 components = 0.0730429 Jy ! Clean residual min=-0.004698 max=0.007158 Jy/beam ! Clean residual mean=-0.000019 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.832103 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 36 components and 0.832103 Jy ! Inverting map ! Added new window around map position (2.5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708991 Jy ! Component: 100 - total flux cleaned = 0.0117762 Jy ! Component: 150 - total flux cleaned = 0.0153768 Jy ! Component: 200 - total flux cleaned = 0.0178644 Jy ! Total flux subtracted in 200 components = 0.0178644 Jy ! Clean residual min=-0.004346 max=0.004094 Jy/beam ! Clean residual mean=-0.000014 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.849967 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 62 components and 0.849967 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=8.123 mas, bmaj=10.75 mas, bpa=61.33 degrees ! Estimated noise=0.802216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425255 Jy ! Component: 100 - total flux cleaned = 0.00641637 Jy ! Component: 150 - total flux cleaned = 0.0072424 Jy ! Component: 200 - total flux cleaned = 0.00781269 Jy ! Total flux subtracted in 200 components = 0.00781269 Jy ! Clean residual min=-0.004315 max=0.004370 Jy/beam ! Clean residual mean=-0.000028 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.85778 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 = 0.000328637 Jy ! Component: 100 - total flux cleaned = 0.000498852 Jy ! Component: 150 - total flux cleaned = 0.000616777 Jy ! Component: 200 - total flux cleaned = 0.00072344 Jy ! Total flux subtracted in 200 components = 0.00072344 Jy ! Clean residual min=-0.004274 max=0.004351 Jy/beam ! Clean residual mean=-0.000028 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.858503 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.858503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=2.762 mas, bpa=-1.481 degrees ! Estimated noise=0.545105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105295 Jy ! Component: 100 - total flux cleaned = -0.00131203 Jy ! Component: 150 - total flux cleaned = -0.00154199 Jy ! Component: 200 - total flux cleaned = -0.00161142 Jy ! Total flux subtracted in 200 components = -0.00161142 Jy ! Clean residual min=-0.004252 max=0.004073 Jy/beam ! Clean residual mean=-0.000008 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.856892 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.856892 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217767Jy sigma=1.729257 ! Fit after self-cal, rms=0.217747Jy sigma=1.729047 wmodel J0019+7327_S_map.mod ! Writing 91 model components to file: J0019+7327_S_map.mod wobs J0019+7327_S_uvs.fits ! Writing UV FITS file: J0019+7327_S_uvs.fits wwins J0019+7327_S_map.win ! wwins: Wrote 5 windows to J0019+7327_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 = 6.13273e-05 Jy ! Component: 100 - total flux cleaned = 6.2844e-05 Jy ! Component: 150 - total flux cleaned = -0.000141963 Jy ! Component: 200 - total flux cleaned = -0.000343117 Jy ! Component: 250 - total flux cleaned = -0.00040985 Jy ! Component: 300 - total flux cleaned = -0.000281515 Jy ! Component: 350 - total flux cleaned = -0.00034434 Jy ! Component: 400 - total flux cleaned = -0.000405255 Jy ! Component: 450 - total flux cleaned = -0.000220261 Jy ! Component: 500 - total flux cleaned = -9.8859e-05 Jy ! Component: 550 - total flux cleaned = -3.86711e-05 Jy ! Component: 600 - total flux cleaned = -3.80526e-05 Jy ! Component: 650 - total flux cleaned = 7.993e-05 Jy ! Component: 700 - total flux cleaned = 8.0428e-05 Jy ! Component: 750 - total flux cleaned = 0.000195541 Jy ! Component: 800 - total flux cleaned = 8.09199e-05 Jy ! Component: 850 - total flux cleaned = 2.41263e-05 Jy ! Component: 900 - total flux cleaned = -3.23781e-05 Jy ! Component: 950 - total flux cleaned = -8.91567e-05 Jy ! Component: 1000 - total flux cleaned = -0.000199906 Jy ! Component: 1050 - total flux cleaned = -0.000255071 Jy ! Component: 1100 - total flux cleaned = -0.000145387 Jy ! Component: 1150 - total flux cleaned = -0.000526526 Jy ! Component: 1200 - total flux cleaned = -0.000309694 Jy ! Component: 1250 - total flux cleaned = -0.000686264 Jy ! Component: 1300 - total flux cleaned = -0.000739326 Jy ! Component: 1350 - total flux cleaned = -0.000632655 Jy ! Component: 1400 - total flux cleaned = -0.000474091 Jy ! Component: 1450 - total flux cleaned = -0.000789573 Jy ! Component: 1500 - total flux cleaned = -0.000842018 Jy ! Component: 1550 - total flux cleaned = -0.00078986 Jy ! Component: 1600 - total flux cleaned = -0.000893707 Jy ! Component: 1650 - total flux cleaned = -0.00073965 Jy ! Component: 1700 - total flux cleaned = -0.000944401 Jy ! Component: 1750 - total flux cleaned = -0.000893601 Jy ! Component: 1800 - total flux cleaned = -0.00114708 Jy ! Component: 1850 - total flux cleaned = -0.00104586 Jy ! Component: 1900 - total flux cleaned = -0.00119644 Jy ! Component: 1950 - total flux cleaned = -0.00119616 Jy ! Component: 2000 - total flux cleaned = -0.00109694 Jy ! Component: 2050 - total flux cleaned = -0.00119628 Jy ! Component: 2100 - total flux cleaned = -0.00124593 Jy ! Component: 2150 - total flux cleaned = -0.00124579 Jy ! Component: 2200 - total flux cleaned = -0.00144104 Jy ! Component: 2250 - total flux cleaned = -0.00139232 Jy ! Component: 2300 - total flux cleaned = -0.00129501 Jy ! Component: 2350 - total flux cleaned = -0.00158434 Jy ! Component: 2400 - total flux cleaned = -0.00148816 Jy ! Component: 2450 - total flux cleaned = -0.00139232 Jy ! Component: 2500 - total flux cleaned = -0.00144008 Jy ! Component: 2550 - total flux cleaned = -0.00144023 Jy ! Component: 2600 - total flux cleaned = -0.00153458 Jy ! Component: 2650 - total flux cleaned = -0.00167565 Jy ! Component: 2700 - total flux cleaned = -0.00153509 Jy ! Component: 2750 - total flux cleaned = -0.00153472 Jy ! Component: 2800 - total flux cleaned = -0.0017673 Jy ! Component: 2850 - total flux cleaned = -0.00162847 Jy ! Component: 2900 - total flux cleaned = -0.00172055 Jy ! Component: 2950 - total flux cleaned = -0.00162839 Jy ! Component: 3000 - total flux cleaned = -0.00181162 Jy ! Component: 3050 - total flux cleaned = -0.00203946 Jy ! Component: 3100 - total flux cleaned = -0.00185733 Jy ! Component: 3150 - total flux cleaned = -0.00185733 Jy ! Component: 3200 - total flux cleaned = -0.0019024 Jy ! Component: 3250 - total flux cleaned = -0.00212762 Jy ! Component: 3300 - total flux cleaned = -0.00194808 Jy ! Component: 3350 - total flux cleaned = -0.00212706 Jy ! Component: 3400 - total flux cleaned = -0.00212693 Jy ! Component: 3450 - total flux cleaned = -0.00234915 Jy ! Component: 3500 - total flux cleaned = -0.00226046 Jy ! Component: 3550 - total flux cleaned = -0.00234843 Jy ! Component: 3600 - total flux cleaned = -0.00248041 Jy ! Component: 3650 - total flux cleaned = -0.00243655 Jy ! Component: 3700 - total flux cleaned = -0.00239271 Jy ! Component: 3750 - total flux cleaned = -0.00217463 Jy ! Component: 3800 - total flux cleaned = -0.002392 Jy ! Component: 3850 - total flux cleaned = -0.00226207 Jy ! Component: 3900 - total flux cleaned = -0.00226222 Jy ! Component: 3950 - total flux cleaned = -0.00243461 Jy ! Component: 4000 - total flux cleaned = -0.00230589 Jy ! Component: 4050 - total flux cleaned = -0.0021776 Jy ! Total flux subtracted in 4096 components = -0.00243363 Jy ! Clean residual min=-0.002505 max=0.002604 Jy/beam ! Clean residual mean=-0.000007 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.854458 Jy keep ! Adding 371 model components to the UV plane model. ! The established model now contains 462 components and 0.854458 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0019+7327_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.22 x 2.762 at -1.481 degrees (North through East) ! Clean map min=-0.0033129 max=0.69462 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0019+7327_S_map.fits wmodel /scr/pima/rdv76_uvs/J0019+7327_S_map.mod ! Writing 462 model components to file: /scr/pima/rdv76_uvs/J0019+7327_S_map.mod wobs /scr/pima/rdv76_uvs/J0019+7327_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0019+7327_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0019+7327_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0019+7327_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.694624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000738339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31888 0.31888 0.63776 1.27552 2.55104 5.10208 10.2042 20.4083 40.8166 81.6332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.694 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 940.793 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0019+7327_S_dfm.log closed on Fri Jun 15 05:50:23 2018