! Started logfile: /scr/pima/rdv76_uvs/J0717+4538_S_dfm.log on Fri Jun 15 05:52:51 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/J0717+4538_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0717+4538_S_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! AN table 2: 120 integrations on 55 of 55 possible baselines. ! AN table 3: 144 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.300573 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0717+4538 ! ! 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 20136 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 J0717+4538_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 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! A total of 857 telescope corrections were flagged in sub-array 2. ! A total of 1125 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.149223Jy sigma=12.620491 ! Fit after self-cal, rms=0.518922Jy sigma=5.495302 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=3.193 mas, bpa=-4.989 degrees ! Estimated noise=0.777377 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 = 0.395504 Jy ! Component: 100 - total flux cleaned = 0.486063 Jy ! Total flux subtracted in 100 components = 0.486063 Jy ! Clean residual min=-0.010407 max=0.033820 Jy/beam ! Clean residual mean=0.000062 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.486063 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.486063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211270Jy sigma=2.124085 ! Fit after self-cal, rms=0.211233Jy sigma=2.123704 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.03663 Jy ! Component: 100 - total flux cleaned = 0.0573336 Jy ! Total flux subtracted in 100 components = 0.0573336 Jy ! Clean residual min=-0.009637 max=0.014968 Jy/beam ! Clean residual mean=0.000032 rms=0.002248 Jy/beam ! Combined flux in latest and established models = 0.543396 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.543396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202616Jy sigma=2.003748 ! Fit after self-cal, rms=0.202600Jy sigma=2.003168 ! Inverting map ! Added new window around map position (2.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150191 Jy ! Component: 100 - total flux cleaned = 0.0245419 Jy ! Total flux subtracted in 100 components = 0.0245419 Jy ! Clean residual min=-0.009655 max=0.012920 Jy/beam ! Clean residual mean=0.000020 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.567938 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.567939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200936Jy sigma=1.980862 ! Fit after self-cal, rms=0.200905Jy sigma=1.980222 ! 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=2.578 mas, bmaj=3.664 mas, bpa=-7.816 degrees ! Estimated noise=0.521667 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 (5, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150147 Jy ! Component: 100 - total flux cleaned = 0.0235906 Jy ! Component: 150 - total flux cleaned = 0.0290766 Jy ! Component: 200 - total flux cleaned = 0.0323683 Jy ! Total flux subtracted in 200 components = 0.0323683 Jy ! Clean residual min=-0.008303 max=0.009837 Jy/beam ! Clean residual mean=0.000008 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.600307 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.600307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199782Jy sigma=1.966042 ! Fit after self-cal, rms=0.199643Jy sigma=1.964125 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.578 x 3.664 at -7.816 degrees (North through East) ! Clean map min=-0.0074284 max=0.51507 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.88 LA 1.07 NL 1.02 ! NY 1.10 OV 1.03 PT 1.00 SC 1.01 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.87 KP 1.00 LA 1.03 ! NL 1.02 NY 1.05 OV 0.95 PT 0.99 ! SC 0.93 WZ 1.03 ZC 0.98 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.88 KK 1.05 KP 1.04 ! LA 1.02 MK 1.12 NL 1.03 NY 0.98 ! OV 0.98 PT 1.01 SC 0.94 WZ 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 LA 1.11 NL 1.02 ! NY 1.10 OV 0.97 PT 1.00 SC 0.97 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.87 KP 1.00 LA 1.02 ! NL 1.07 NY 1.05 OV 0.94 PT 0.99 ! SC 0.94 WZ 1.04 ZC 1.03 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.87 KK 1.04 KP 1.01 ! LA 1.03 MK 1.03 NL 1.04 NY 1.03 ! OV 0.99 PT 1.02 SC 0.91 WZ 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 LA 1.13 NL 1.07 ! NY 1.05 OV 0.99 PT 0.96 SC 0.89 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KP 0.99 LA 1.04 ! NL 1.04 NY 1.04 OV 0.99 PT 0.99 ! SC 0.89 WZ 1.05 ZC 1.04 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.89 KK 1.07 KP 1.01 ! LA 1.03 MK 1.04 NL 1.04 NY 1.00 ! OV 0.98 PT 1.00 SC 0.90 WZ 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.91 LA 1.11 NL 1.08 ! NY 1.05 OV 0.97 PT 1.00 SC 0.84 ! ! A total of 48 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.88 KP 1.02 LA 1.01 ! NL 1.02 NY 0.99 OV 0.98 PT 0.99 ! SC 0.94 WZ 1.01 ZC 1.02 ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.87 KK 1.04 KP 1.02 ! LA 1.04 MK 1.03 NL 1.03 NY 1.02 ! OV 0.98 PT 1.01 SC 0.89 WZ 0.98 ! ! ! Fit before self-cal, rms=0.199643Jy sigma=1.964125 ! Fit after self-cal, rms=0.193379Jy sigma=1.914596 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.595 mas, bmaj=3.682 mas, bpa=-7.306 degrees ! Estimated noise=0.524601 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 = -0.00193109 Jy ! Component: 100 - total flux cleaned = -0.00201355 Jy ! Component: 150 - total flux cleaned = -0.00208654 Jy ! Component: 200 - total flux cleaned = -0.00215203 Jy ! Total flux subtracted in 200 components = -0.00215203 Jy ! Clean residual min=-0.004355 max=0.004592 Jy/beam ! Clean residual mean=0.000010 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.598155 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.598155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193274Jy sigma=1.913813 ! Fit after self-cal, rms=0.193310Jy sigma=1.913421 ! 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=0.193310Jy sigma=1.913421 ! Fit after self-cal, rms=0.193433Jy sigma=1.906476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.599 mas, bmaj=3.689 mas, bpa=-7.361 degrees ! Estimated noise=0.524263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000746391 Jy ! Component: 100 - total flux cleaned = -0.00149275 Jy ! Component: 150 - total flux cleaned = -0.00190513 Jy ! Component: 200 - total flux cleaned = -0.0020269 Jy ! Total flux subtracted in 200 components = -0.0020269 Jy ! Clean residual min=-0.004219 max=0.004124 Jy/beam ! Clean residual mean=0.000005 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.596128 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.596128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193362Jy sigma=1.905886 ! Fit after self-cal, rms=0.193387Jy sigma=1.905834 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.65987e-05 Jy ! Component: 100 - total flux cleaned = -7.18529e-05 Jy ! Component: 150 - total flux cleaned = -0.000170928 Jy ! Component: 200 - total flux cleaned = -0.000217003 Jy ! Total flux subtracted in 200 components = -0.000217003 Jy ! Clean residual min=-0.004231 max=0.004092 Jy/beam ! Clean residual mean=0.000005 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.595911 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.595911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193354Jy sigma=1.905613 ! Fit after self-cal, rms=0.193353Jy sigma=1.905601 ! 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=0.193353Jy sigma=1.905601 ! Fit after self-cal, rms=0.193273Jy sigma=1.902325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.603 mas, bmaj=3.692 mas, bpa=-7.327 degrees ! Estimated noise=0.523858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000586569 Jy ! Component: 100 - total flux cleaned = -0.0011471 Jy ! Component: 150 - total flux cleaned = -0.00155722 Jy ! Component: 200 - total flux cleaned = -0.00178074 Jy ! Total flux subtracted in 200 components = -0.00178074 Jy ! Clean residual min=-0.003943 max=0.003880 Jy/beam ! Clean residual mean=0.000012 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.59413 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.59413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193234Jy sigma=1.901976 ! Fit after self-cal, rms=0.193255Jy sigma=1.901935 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19659e-05 Jy ! Component: 100 - total flux cleaned = -0.000126455 Jy ! Component: 150 - total flux cleaned = -0.000237281 Jy ! Component: 200 - total flux cleaned = -0.000306351 Jy ! Total flux subtracted in 200 components = -0.000306351 Jy ! Clean residual min=-0.003913 max=0.003900 Jy/beam ! Clean residual mean=0.000012 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.593824 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.593824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193237Jy sigma=1.901807 ! Fit after self-cal, rms=0.193235Jy sigma=1.901796 ! Inverting map ! Added new window around map position (46.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300594 Jy ! Component: 100 - total flux cleaned = 0.00301696 Jy ! Component: 150 - total flux cleaned = 0.00295462 Jy ! Component: 200 - total flux cleaned = 0.00285781 Jy ! Total flux subtracted in 200 components = 0.00285781 Jy ! Clean residual min=-0.003878 max=0.003711 Jy/beam ! Clean residual mean=0.000010 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.596682 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.596682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193170Jy sigma=1.901003 ! Fit after self-cal, rms=0.193167Jy sigma=1.900948 ! 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=0.193167Jy sigma=1.900948 ! Fit after self-cal, rms=0.193306Jy sigma=1.900805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.377 mas, bmaj=9.925 mas, bpa=-65.58 degrees ! Estimated noise=0.702135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120332 Jy ! Component: 100 - total flux cleaned = -0.00111947 Jy ! Component: 150 - total flux cleaned = -0.00117649 Jy ! Component: 200 - total flux cleaned = -0.00127877 Jy ! Total flux subtracted in 200 components = -0.00127877 Jy ! Clean residual min=-0.004333 max=0.003573 Jy/beam ! Clean residual mean=0.000028 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.595403 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.595403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193306Jy sigma=1.900702 ! Fit after self-cal, rms=0.193307Jy sigma=1.900673 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 = -2.40784e-05 Jy ! Component: 100 - total flux cleaned = 0.000109756 Jy ! Component: 150 - total flux cleaned = 0.000133099 Jy ! Component: 200 - total flux cleaned = 8.86656e-05 Jy ! Total flux subtracted in 200 components = 8.86656e-05 Jy ! Clean residual min=-0.004319 max=0.003611 Jy/beam ! Clean residual mean=0.000028 rms=0.001113 Jy/beam ! Combined flux in latest and established models = 0.595492 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 0.595492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193316Jy sigma=1.900689 ! Fit after self-cal, rms=0.193315Jy sigma=1.900677 ! 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=2.607 mas, bmaj=3.695 mas, bpa=-7.267 degrees ! Estimated noise=0.523599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.607 x 3.695 at -7.267 degrees (North through East) ! Clean map min=-0.0036326 max=0.51236 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=0.193315Jy sigma=1.900677 ! Fit after self-cal, rms=0.302340Jy sigma=1.737112 ! Inverting map and beam ! Estimated beam: bmin=2.607 mas, bmaj=3.699 mas, bpa=-7.27 degrees ! Estimated noise=0.523434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026131 Jy ! Component: 100 - total flux cleaned = 2.73365e-05 Jy ! Component: 150 - total flux cleaned = -0.000177294 Jy ! Component: 200 - total flux cleaned = -0.000361991 Jy ! Total flux subtracted in 200 components = -0.000361991 Jy ! Clean residual min=-0.003861 max=0.003686 Jy/beam ! Clean residual mean=0.000012 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.59513 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.59513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302308Jy sigma=1.736806 ! Fit after self-cal, rms=0.302376Jy sigma=1.736788 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.44695e-05 Jy ! Component: 100 - total flux cleaned = -0.000193576 Jy ! Component: 150 - total flux cleaned = -0.000389287 Jy ! Component: 200 - total flux cleaned = -0.00053464 Jy ! Total flux subtracted in 200 components = -0.00053464 Jy ! Clean residual min=-0.003839 max=0.003691 Jy/beam ! Clean residual mean=0.000013 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.594595 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 0.594595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302356Jy sigma=1.736621 ! Fit after self-cal, rms=0.302368Jy sigma=1.736616 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302368Jy sigma=1.736616 ! Fit after self-cal, rms=0.333329Jy sigma=1.736539 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.093 mas, bmaj=3.219 mas, bpa=-5.193 degrees ! Estimated noise=0.794209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.396955 Jy ! Component: 100 - total flux cleaned = 0.487728 Jy ! Component: 150 - total flux cleaned = 0.523644 Jy ! Component: 200 - total flux cleaned = 0.543285 Jy ! Total flux subtracted in 200 components = 0.543285 Jy ! Clean residual min=-0.006423 max=0.010306 Jy/beam ! Clean residual mean=0.000025 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 0.543285 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.543285 Jy ! Inverting map and beam ! Estimated beam: bmin=2.609 mas, bmaj=3.701 mas, bpa=-7.283 degrees ! Estimated noise=0.523314 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 = 0.0188672 Jy ! Component: 100 - total flux cleaned = 0.0295656 Jy ! Component: 150 - total flux cleaned = 0.0362991 Jy ! Component: 200 - total flux cleaned = 0.0410799 Jy ! Total flux subtracted in 200 components = 0.0410799 Jy ! Clean residual min=-0.003741 max=0.003743 Jy/beam ! Clean residual mean=0.000020 rms=0.000910 Jy/beam ! Combined flux in latest and established models = 0.584365 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.584365 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.382 mas, bmaj=9.924 mas, bpa=-66.08 degrees ! Estimated noise=0.700659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0056281 Jy ! Component: 100 - total flux cleaned = 0.00823002 Jy ! Component: 150 - total flux cleaned = 0.00899078 Jy ! Component: 200 - total flux cleaned = 0.00945577 Jy ! Total flux subtracted in 200 components = 0.00945577 Jy ! Clean residual min=-0.004559 max=0.003763 Jy/beam ! Clean residual mean=0.000032 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.593821 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 = 0.000356947 Jy ! Component: 100 - total flux cleaned = 0.000455602 Jy ! Component: 150 - total flux cleaned = 0.000509316 Jy ! Component: 200 - total flux cleaned = 0.0005089 Jy ! Total flux subtracted in 200 components = 0.0005089 Jy ! Clean residual min=-0.004526 max=0.003785 Jy/beam ! Clean residual mean=0.000031 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.594329 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.594329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.609 mas, bmaj=3.701 mas, bpa=-7.283 degrees ! Estimated noise=0.523314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377868 Jy ! Component: 100 - total flux cleaned = -0.0010481 Jy ! Component: 150 - total flux cleaned = -0.00111422 Jy ! Component: 200 - total flux cleaned = -0.00123174 Jy ! Total flux subtracted in 200 components = -0.00123174 Jy ! Clean residual min=-0.003730 max=0.003940 Jy/beam ! Clean residual mean=0.000013 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.593097 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 105 components and 0.593097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333300Jy sigma=1.737317 ! Fit after self-cal, rms=0.333331Jy sigma=1.737130 wmodel J0717+4538_S_map.mod ! Writing 105 model components to file: J0717+4538_S_map.mod wobs J0717+4538_S_uvs.fits ! Writing UV FITS file: J0717+4538_S_uvs.fits wwins J0717+4538_S_map.win ! wwins: Wrote 4 windows to J0717+4538_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 = -0.00035071 Jy ! Component: 100 - total flux cleaned = -0.000352651 Jy ! Component: 150 - total flux cleaned = -0.000226534 Jy ! Component: 200 - total flux cleaned = -0.000104879 Jy ! Component: 250 - total flux cleaned = -4.51278e-05 Jy ! Component: 300 - total flux cleaned = 7.27485e-05 Jy ! Component: 350 - total flux cleaned = 0.000418954 Jy ! Component: 400 - total flux cleaned = 0.000418722 Jy ! Component: 450 - total flux cleaned = 0.000419179 Jy ! Component: 500 - total flux cleaned = 0.000584587 Jy ! Component: 550 - total flux cleaned = 0.000584799 Jy ! Component: 600 - total flux cleaned = 0.000584993 Jy ! Component: 650 - total flux cleaned = 0.000638127 Jy ! Component: 700 - total flux cleaned = 0.000533053 Jy ! Component: 750 - total flux cleaned = 0.000637699 Jy ! Component: 800 - total flux cleaned = 0.000482645 Jy ! Component: 850 - total flux cleaned = 0.000585177 Jy ! Component: 900 - total flux cleaned = 0.000584651 Jy ! Component: 950 - total flux cleaned = 0.000635224 Jy ! Component: 1000 - total flux cleaned = 0.000685028 Jy ! Component: 1050 - total flux cleaned = 0.000684494 Jy ! Component: 1100 - total flux cleaned = 0.000684158 Jy ! Component: 1150 - total flux cleaned = 0.000538073 Jy ! Component: 1200 - total flux cleaned = 0.000586106 Jy ! Component: 1250 - total flux cleaned = 0.000345772 Jy ! Component: 1300 - total flux cleaned = 0.000489245 Jy ! Component: 1350 - total flux cleaned = 0.000773805 Jy ! Component: 1400 - total flux cleaned = 0.00049047 Jy ! Component: 1450 - total flux cleaned = 0.00081925 Jy ! Component: 1500 - total flux cleaned = 0.000726054 Jy ! Component: 1550 - total flux cleaned = 0.00077301 Jy ! Component: 1600 - total flux cleaned = 0.000773021 Jy ! Component: 1650 - total flux cleaned = 0.000864706 Jy ! Component: 1700 - total flux cleaned = 0.000910508 Jy ! Component: 1750 - total flux cleaned = 0.000819465 Jy ! Component: 1800 - total flux cleaned = 0.000909528 Jy ! Component: 1850 - total flux cleaned = 0.000909562 Jy ! Component: 1900 - total flux cleaned = 0.000820296 Jy ! Component: 1950 - total flux cleaned = 0.0010424 Jy ! Component: 2000 - total flux cleaned = 0.00104244 Jy ! Component: 2050 - total flux cleaned = 0.00108651 Jy ! Component: 2100 - total flux cleaned = 0.00104279 Jy ! Component: 2150 - total flux cleaned = 0.00104219 Jy ! Component: 2200 - total flux cleaned = 0.00117232 Jy ! Component: 2250 - total flux cleaned = 0.00100005 Jy ! Component: 2300 - total flux cleaned = 0.00112891 Jy ! Component: 2350 - total flux cleaned = 0.00104321 Jy ! Component: 2400 - total flux cleaned = 0.000958237 Jy ! Component: 2450 - total flux cleaned = 0.00108549 Jy ! Component: 2500 - total flux cleaned = 0.00100129 Jy ! Component: 2550 - total flux cleaned = 0.0010013 Jy ! Component: 2600 - total flux cleaned = 0.000959654 Jy ! Component: 2650 - total flux cleaned = 0.000960086 Jy ! Component: 2700 - total flux cleaned = 0.00104275 Jy ! Component: 2750 - total flux cleaned = 0.00104297 Jy ! Component: 2800 - total flux cleaned = 0.00108421 Jy ! Component: 2850 - total flux cleaned = 0.00124742 Jy ! Component: 2900 - total flux cleaned = 0.0013287 Jy ! Component: 2950 - total flux cleaned = 0.00120726 Jy ! Component: 3000 - total flux cleaned = 0.00104582 Jy ! Component: 3050 - total flux cleaned = 0.00112621 Jy ! Component: 3100 - total flux cleaned = 0.00132621 Jy ! Component: 3150 - total flux cleaned = 0.0012069 Jy ! Component: 3200 - total flux cleaned = 0.00116738 Jy ! Component: 3250 - total flux cleaned = 0.00116698 Jy ! Component: 3300 - total flux cleaned = 0.00120655 Jy ! Component: 3350 - total flux cleaned = 0.00128499 Jy ! Component: 3400 - total flux cleaned = 0.00124599 Jy ! Component: 3450 - total flux cleaned = 0.00136317 Jy ! Component: 3500 - total flux cleaned = 0.00147931 Jy ! Component: 3550 - total flux cleaned = 0.00159544 Jy ! Component: 3600 - total flux cleaned = 0.00171048 Jy ! Component: 3650 - total flux cleaned = 0.00167197 Jy ! Component: 3700 - total flux cleaned = 0.00174848 Jy ! Component: 3750 - total flux cleaned = 0.00174857 Jy ! Component: 3800 - total flux cleaned = 0.00167273 Jy ! Component: 3850 - total flux cleaned = 0.00174829 Jy ! Component: 3900 - total flux cleaned = 0.00174835 Jy ! Component: 3950 - total flux cleaned = 0.00189883 Jy ! Component: 4000 - total flux cleaned = 0.00186125 Jy ! Component: 4050 - total flux cleaned = 0.00215961 Jy ! Total flux subtracted in 4096 components = 0.00223409 Jy ! Clean residual min=-0.002022 max=0.002367 Jy/beam ! Clean residual mean=0.000011 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.595332 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 432 components and 0.595331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0717+4538_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.609 x 3.701 at -7.283 degrees (North through East) ! Clean map min=-0.0031585 max=0.51306 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0717+4538_S_map.fits wmodel /scr/pima/rdv76_uvs/J0717+4538_S_map.mod ! Writing 432 model components to file: /scr/pima/rdv76_uvs/J0717+4538_S_map.mod wobs /scr/pima/rdv76_uvs/J0717+4538_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0717+4538_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0717+4538_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J0717+4538_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.513058 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000647178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.378424 0.378424 0.756848 1.5137 3.02739 6.05478 12.1096 24.2191 48.4382 96.8765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.513 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 792.762 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0717+4538_S_dfm.log closed on Fri Jun 15 05:52:56 2018