! Started logfile: /scr/pima/rdv91_uvs/J1931+2243_X_dfm.log on Fri Jun 15 11:29:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1931+2243_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1931+2243_X_uva.fits ! AN table 1: 68 integrations on 36 of 36 possible baselines. ! AN table 2: 59 integrations on 45 of 45 possible baselines. ! AN table 3: 54 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.708748 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 21356 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 J1931+2243_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 160 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 65 telescope corrections were flagged in sub-array 2. ! A total of 257 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.103560Jy sigma=18.795693 ! Fit after self-cal, rms=0.547087Jy sigma=9.162862 ! 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=0.7694 mas, bmaj=1.078 mas, bpa=-4.86 degrees ! Estimated noise=0.568629 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 = 0.361223 Jy ! Component: 100 - total flux cleaned = 0.439993 Jy ! Total flux subtracted in 100 components = 0.439993 Jy ! Clean residual min=-0.007455 max=0.022093 Jy/beam ! Clean residual mean=-0.000010 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.439993 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.439993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127886Jy sigma=1.912792 ! Fit after self-cal, rms=0.127883Jy sigma=1.912770 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0215244 Jy ! Component: 100 - total flux cleaned = 0.030583 Jy ! Total flux subtracted in 100 components = 0.030583 Jy ! Clean residual min=-0.005708 max=0.010605 Jy/beam ! Clean residual mean=-0.000007 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.470576 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.470576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123357Jy sigma=1.817617 ! Fit after self-cal, rms=0.123383Jy sigma=1.817471 ! Inverting map ! Added new window around map position (-1.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104134 Jy ! Component: 100 - total flux cleaned = 0.0167323 Jy ! Total flux subtracted in 100 components = 0.0167323 Jy ! Clean residual min=-0.005634 max=0.006257 Jy/beam ! Clean residual mean=-0.000006 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.487308 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.487308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122069Jy sigma=1.787896 ! Fit after self-cal, rms=0.121978Jy sigma=1.786074 ! 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=0.944 mas, bmaj=1.3 mas, bpa=-10.91 degrees ! Estimated noise=0.309648 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 (-1.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00914531 Jy ! Component: 100 - total flux cleaned = 0.0145523 Jy ! Component: 150 - total flux cleaned = 0.0182303 Jy ! Component: 200 - total flux cleaned = 0.0204018 Jy ! Total flux subtracted in 200 components = 0.0204018 Jy ! Clean residual min=-0.003596 max=0.005263 Jy/beam ! Clean residual mean=-0.000013 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.50771 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.50771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121227Jy sigma=1.771355 ! Fit after self-cal, rms=0.121180Jy sigma=1.770055 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.944 x 1.3 at -10.91 degrees (North through East) ! Clean map min=-0.0031483 max=0.46391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.00 LA 0.99 MK 1.00 ! NL 1.00 NY 1.08 OV 0.99 PT 0.98 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.03 HN 1.01 KP 1.01 ! LA 1.00 NL 0.98 NY 0.96 OV 1.01 ! PT 1.00 SC 0.98 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.03 KP 1.00 ! LA 0.99 MK 1.03 NL 1.02 OV 0.99 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.98 LA 0.98 MK 1.02 ! NL 1.02 NY 1.09 OV 0.99 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.00 KP 1.00 ! LA 1.01 NL 0.99 NY 0.98 OV 0.99 ! PT 0.99 SC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.04 KP 1.01 ! LA 1.01 MK 1.01 NL 1.01 OV 0.99 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 KP 0.98 LA 0.98 MK 1.02 ! NL 1.00 NY 1.12 OV 1.00 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 HN 1.02 KP 1.00 ! LA 1.00 NL 0.98 NY 0.96 OV 1.00 ! PT 0.99 SC 0.97 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! LA 0.99 MK 0.99 NL 1.01 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 0.98 LA 0.99 MK 1.02 ! NL 1.00 NY 1.10 OV 0.99 PT 0.98 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.99 KP 1.01 ! LA 1.01 NL 1.00 NY 0.97 OV 0.99 ! PT 0.99 SC 0.96 ! ! A total of 21 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 0.99 KP 1.02 ! LA 1.00 MK 1.03 NL 1.01 OV 0.98 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.121180Jy sigma=1.770055 ! Fit after self-cal, rms=0.122099Jy sigma=1.756661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.318 mas, bpa=-12.48 degrees ! Estimated noise=0.310388 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 (-2.8, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307302 Jy ! Component: 100 - total flux cleaned = 0.00451663 Jy ! Component: 150 - total flux cleaned = 0.00520559 Jy ! Component: 200 - total flux cleaned = 0.00553566 Jy ! Total flux subtracted in 200 components = 0.00553566 Jy ! Clean residual min=-0.002468 max=0.002189 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.513246 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.513246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122006Jy sigma=1.754882 ! Fit after self-cal, rms=0.122040Jy sigma=1.754747 ! 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=0.122040Jy sigma=1.754747 ! Fit after self-cal, rms=0.121969Jy sigma=1.753565 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.318 mas, bpa=-12.51 degrees ! Estimated noise=0.310298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122272 Jy ! Component: 100 - total flux cleaned = 0.00151252 Jy ! Component: 150 - total flux cleaned = 0.00158468 Jy ! Component: 200 - total flux cleaned = 0.00168381 Jy ! Total flux subtracted in 200 components = 0.00168381 Jy ! Clean residual min=-0.002334 max=0.002107 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.51493 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.51493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121939Jy sigma=1.753148 ! Fit after self-cal, rms=0.121941Jy sigma=1.753127 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 = 0.000212335 Jy ! Component: 100 - total flux cleaned = 0.000301768 Jy ! Component: 150 - total flux cleaned = 0.000357208 Jy ! Component: 200 - total flux cleaned = 0.000409557 Jy ! Total flux subtracted in 200 components = 0.000409557 Jy ! Clean residual min=-0.002315 max=0.002097 Jy/beam ! Clean residual mean=-0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.515339 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.515339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121924Jy sigma=1.752945 ! Fit after self-cal, rms=0.121924Jy sigma=1.752936 ! 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=0.121924Jy sigma=1.752936 ! Fit after self-cal, rms=0.121983Jy sigma=1.752875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.319 mas, bpa=-12.54 degrees ! Estimated noise=0.310289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294862 Jy ! Component: 100 - total flux cleaned = 0.000377607 Jy ! Component: 150 - total flux cleaned = 0.00045451 Jy ! Component: 200 - total flux cleaned = 0.000502951 Jy ! Total flux subtracted in 200 components = 0.000502951 Jy ! Clean residual min=-0.002296 max=0.002041 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.515842 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.515842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121969Jy sigma=1.752725 ! Fit after self-cal, rms=0.121970Jy sigma=1.752719 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 = 0.000102596 Jy ! Component: 100 - total flux cleaned = 0.000169407 Jy ! Component: 150 - total flux cleaned = 0.000211582 Jy ! Component: 200 - total flux cleaned = 0.000251711 Jy ! Total flux subtracted in 200 components = 0.000251711 Jy ! Clean residual min=-0.002288 max=0.002019 Jy/beam ! Clean residual mean=-0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.516094 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.516094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121960Jy sigma=1.752619 ! Fit after self-cal, rms=0.121960Jy sigma=1.752617 ! 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=0.121960Jy sigma=1.752617 ! Fit after self-cal, rms=0.122002Jy sigma=1.752584 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=2.814 mas, bpa=1.152 degrees ! Estimated noise=0.385544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562671 Jy ! Component: 100 - total flux cleaned = 0.000908058 Jy ! Component: 150 - total flux cleaned = 0.00113238 Jy ! Component: 200 - total flux cleaned = 0.00117484 Jy ! Total flux subtracted in 200 components = 0.00117484 Jy ! Clean residual min=-0.001985 max=0.002055 Jy/beam ! Clean residual mean=-0.000006 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.517269 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.517269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122000Jy sigma=1.752549 ! Fit after self-cal, rms=0.122000Jy sigma=1.752543 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 = 0.000127678 Jy ! Component: 100 - total flux cleaned = 0.000140707 Jy ! Component: 150 - total flux cleaned = 0.000153268 Jy ! Component: 200 - total flux cleaned = 0.000165242 Jy ! Total flux subtracted in 200 components = 0.000165242 Jy ! Clean residual min=-0.001974 max=0.002063 Jy/beam ! Clean residual mean=-0.000006 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.517434 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 95 components and 0.517434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122000Jy sigma=1.752538 ! Fit after self-cal, rms=0.122000Jy sigma=1.752536 ! 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=0.942 mas, bmaj=1.319 mas, bpa=-12.57 degrees ! Estimated noise=0.310278 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.319 at -12.57 degrees (North through East) ! Clean map min=-0.0020025 max=0.46322 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=0.7685 mas, bmaj=1.089 mas, bpa=-6.265 degrees ! Estimated noise=0.576252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.36147 Jy ! Component: 100 - total flux cleaned = 0.440294 Jy ! Component: 150 - total flux cleaned = 0.4616 Jy ! Component: 200 - total flux cleaned = 0.473391 Jy ! Total flux subtracted in 200 components = 0.473391 Jy ! Clean residual min=-0.004944 max=0.006322 Jy/beam ! Clean residual mean=-0.000007 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.473391 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.473391 Jy ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.319 mas, bpa=-12.57 degrees ! Estimated noise=0.310278 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 = 0.0134223 Jy ! Component: 100 - total flux cleaned = 0.0211571 Jy ! Component: 150 - total flux cleaned = 0.0263073 Jy ! Component: 200 - total flux cleaned = 0.0300683 Jy ! Total flux subtracted in 200 components = 0.0300683 Jy ! Clean residual min=-0.002580 max=0.002462 Jy/beam ! Clean residual mean=-0.000011 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.503459 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 56 components and 0.503459 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=2.332 mas, bmaj=2.814 mas, bpa=1.152 degrees ! Estimated noise=0.385544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481487 Jy ! Component: 100 - total flux cleaned = 0.00762938 Jy ! Component: 150 - total flux cleaned = 0.00947551 Jy ! Component: 200 - total flux cleaned = 0.010776 Jy ! Total flux subtracted in 200 components = 0.010776 Jy ! Clean residual min=-0.002219 max=0.001953 Jy/beam ! Clean residual mean=-0.000011 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.514235 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 = 0.000928344 Jy ! Component: 100 - total flux cleaned = 0.00159229 Jy ! Component: 150 - total flux cleaned = 0.0020733 Jy ! Component: 200 - total flux cleaned = 0.00242515 Jy ! Total flux subtracted in 200 components = 0.00242515 Jy ! Clean residual min=-0.002079 max=0.001974 Jy/beam ! Clean residual mean=-0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.51666 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.51666 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.942 mas, bmaj=1.319 mas, bpa=-12.57 degrees ! Estimated noise=0.310278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379625 Jy ! Component: 100 - total flux cleaned = -0.000293451 Jy ! Component: 150 - total flux cleaned = -0.000266722 Jy ! Component: 200 - total flux cleaned = -0.000242052 Jy ! Total flux subtracted in 200 components = -0.000242052 Jy ! Clean residual min=-0.002287 max=0.001938 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.516418 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.516418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122010Jy sigma=1.752679 ! Fit after self-cal, rms=0.122001Jy sigma=1.752608 wmodel J1931+2243_X_map.mod ! Writing 115 model components to file: J1931+2243_X_map.mod wobs J1931+2243_X_uvs.fits ! Writing UV FITS file: J1931+2243_X_uvs.fits wwins J1931+2243_X_map.win ! wwins: Wrote 4 windows to J1931+2243_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 = -0.000932155 Jy ! Component: 100 - total flux cleaned = -0.00126531 Jy ! Component: 150 - total flux cleaned = -0.00151262 Jy ! Component: 200 - total flux cleaned = -0.00175092 Jy ! Component: 250 - total flux cleaned = -0.00191542 Jy ! Component: 300 - total flux cleaned = -0.00201152 Jy ! Component: 350 - total flux cleaned = -0.00194984 Jy ! Component: 400 - total flux cleaned = -0.00188881 Jy ! Component: 450 - total flux cleaned = -0.00173754 Jy ! Component: 500 - total flux cleaned = -0.00158934 Jy ! Component: 550 - total flux cleaned = -0.0015022 Jy ! Component: 600 - total flux cleaned = -0.00141573 Jy ! Component: 650 - total flux cleaned = -0.00133059 Jy ! Component: 700 - total flux cleaned = -0.00113595 Jy ! Component: 750 - total flux cleaned = -0.00110855 Jy ! Component: 800 - total flux cleaned = -0.00100024 Jy ! Component: 850 - total flux cleaned = -0.000973469 Jy ! Component: 900 - total flux cleaned = -0.000973727 Jy ! Component: 950 - total flux cleaned = -0.00102577 Jy ! Component: 1000 - total flux cleaned = -0.00110306 Jy ! Component: 1050 - total flux cleaned = -0.00112899 Jy ! Component: 1100 - total flux cleaned = -0.00123015 Jy ! Component: 1150 - total flux cleaned = -0.00130521 Jy ! Component: 1200 - total flux cleaned = -0.00123056 Jy ! Component: 1250 - total flux cleaned = -0.00132916 Jy ! Component: 1300 - total flux cleaned = -0.00145073 Jy ! Component: 1350 - total flux cleaned = -0.00135357 Jy ! Component: 1400 - total flux cleaned = -0.00140159 Jy ! Component: 1450 - total flux cleaned = -0.00137791 Jy ! Component: 1500 - total flux cleaned = -0.00133078 Jy ! Component: 1550 - total flux cleaned = -0.00140123 Jy ! Component: 1600 - total flux cleaned = -0.00142439 Jy ! Component: 1650 - total flux cleaned = -0.00147042 Jy ! Component: 1700 - total flux cleaned = -0.00147061 Jy ! Component: 1750 - total flux cleaned = -0.00156157 Jy ! Component: 1800 - total flux cleaned = -0.00169664 Jy ! Component: 1850 - total flux cleaned = -0.00167423 Jy ! Component: 1900 - total flux cleaned = -0.00174099 Jy ! Component: 1950 - total flux cleaned = -0.00185143 Jy ! Component: 2000 - total flux cleaned = -0.0019391 Jy ! Component: 2050 - total flux cleaned = -0.00196103 Jy ! Component: 2100 - total flux cleaned = -0.00215547 Jy ! Component: 2150 - total flux cleaned = -0.00224119 Jy ! Component: 2200 - total flux cleaned = -0.0023691 Jy ! Component: 2250 - total flux cleaned = -0.00239024 Jy ! Component: 2300 - total flux cleaned = -0.00251704 Jy ! Component: 2350 - total flux cleaned = -0.00262198 Jy ! Component: 2400 - total flux cleaned = -0.00268458 Jy ! Component: 2450 - total flux cleaned = -0.00276757 Jy ! Component: 2500 - total flux cleaned = -0.00276775 Jy ! Component: 2550 - total flux cleaned = -0.00293185 Jy ! Component: 2600 - total flux cleaned = -0.00305453 Jy ! Component: 2650 - total flux cleaned = -0.00315605 Jy ! Component: 2700 - total flux cleaned = -0.00323674 Jy ! Component: 2750 - total flux cleaned = -0.00337746 Jy ! Component: 2800 - total flux cleaned = -0.00353749 Jy ! Component: 2850 - total flux cleaned = -0.00355725 Jy ! Component: 2900 - total flux cleaned = -0.00367625 Jy ! Component: 2950 - total flux cleaned = -0.00385372 Jy ! Component: 3000 - total flux cleaned = -0.00391267 Jy ! Component: 3050 - total flux cleaned = -0.00401016 Jy ! Component: 3100 - total flux cleaned = -0.00414633 Jy ! Component: 3150 - total flux cleaned = -0.00428164 Jy ! Component: 3200 - total flux cleaned = -0.00437793 Jy ! Component: 3250 - total flux cleaned = -0.00447384 Jy ! Component: 3300 - total flux cleaned = -0.00453113 Jy ! Component: 3350 - total flux cleaned = -0.00474051 Jy ! Component: 3400 - total flux cleaned = -0.00487292 Jy ! Component: 3450 - total flux cleaned = -0.00492956 Jy ! Component: 3500 - total flux cleaned = -0.00515483 Jy ! Component: 3550 - total flux cleaned = -0.00519218 Jy ! Component: 3600 - total flux cleaned = -0.00530382 Jy ! Component: 3650 - total flux cleaned = -0.00547055 Jy ! Component: 3700 - total flux cleaned = -0.00558137 Jy ! Component: 3750 - total flux cleaned = -0.00571001 Jy ! Component: 3800 - total flux cleaned = -0.00581964 Jy ! Component: 3850 - total flux cleaned = -0.00594712 Jy ! Component: 3900 - total flux cleaned = -0.0061104 Jy ! Component: 3950 - total flux cleaned = -0.00618273 Jy ! Component: 4000 - total flux cleaned = -0.00636269 Jy ! Component: 4050 - total flux cleaned = -0.00641634 Jy ! Total flux subtracted in 4096 components = -0.00654125 Jy ! Clean residual min=-0.001102 max=0.001072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.509877 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 412 components and 0.509877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1931+2243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.942 x 1.319 at -12.57 degrees (North through East) ! Clean map min=-0.0016841 max=0.46396 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1931+2243_X_map.fits wmodel /scr/pima/rdv91_uvs/J1931+2243_X_map.mod ! Writing 412 model components to file: /scr/pima/rdv91_uvs/J1931+2243_X_map.mod wobs /scr/pima/rdv91_uvs/J1931+2243_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1931+2243_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1931+2243_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv91_uvs/J1931+2243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.463963 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288777 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186724 0.186724 0.373448 0.746897 1.49379 2.98759 5.97517 11.9503 23.9007 47.8014 95.6028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.463 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1606.65 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1931+2243_X_dfm.log closed on Fri Jun 15 11:29:31 2018