! Started logfile: /scr/pima/rdv76_uvs/J0334-4008_X_dfm.log on Fri Jun 15 03:50:58 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/rdv76_uvs/J0334-4008_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0334-4008_X_uva.fits ! AN table 1: 77 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.380592 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0334-4008 ! ! 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 79 lines of history. ! ! Reading 4220 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 J0334-4008_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 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 456 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.809597Jy sigma=18.976654 ! Fit after self-cal, rms=1.682885Jy sigma=11.506228 ! 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 ! Your choice of large map pixels excluded 1.2% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.6278 mas, bmaj=2.39 mas, bpa=-3.866 degrees ! Estimated noise=2.95569 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 = 2.02537 Jy ! Component: 100 - total flux cleaned = 2.46703 Jy ! Total flux subtracted in 100 components = 2.46703 Jy ! Clean residual min=-0.087603 max=0.215918 Jy/beam ! Clean residual mean=-0.000220 rms=0.022460 Jy/beam ! Combined flux in latest and established models = 2.46703 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 2.46703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.458370Jy sigma=2.989214 ! Fit after self-cal, rms=0.458369Jy sigma=2.989202 ! Inverting map ! Your choice of large map pixels excluded 1.2% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182464 Jy ! Component: 100 - total flux cleaned = 0.259883 Jy ! Total flux subtracted in 100 components = 0.259883 Jy ! Clean residual min=-0.085034 max=0.176700 Jy/beam ! Clean residual mean=0.000004 rms=0.016774 Jy/beam ! Combined flux in latest and established models = 2.72691 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 2.72691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371043Jy sigma=2.374413 ! Fit after self-cal, rms=0.356335Jy sigma=2.264295 ! Inverting map ! Your choice of large map pixels excluded 1.2% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111995 Jy ! Component: 100 - total flux cleaned = 0.173581 Jy ! Total flux subtracted in 100 components = 0.173581 Jy ! Clean residual min=-0.063184 max=0.069951 Jy/beam ! Clean residual mean=0.000148 rms=0.012847 Jy/beam ! Combined flux in latest and established models = 2.90049 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 2.90049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311910Jy sigma=1.987121 ! Fit after self-cal, rms=0.311613Jy sigma=1.983646 ! Inverting map ! Your choice of large map pixels excluded 1.2% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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 ! Your choice of large map pixels excluded 1.2% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7482 mas, bmaj=2.801 mas, bpa=-4.958 degrees ! Estimated noise=2.18191 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 = 0.053695 Jy ! Component: 100 - total flux cleaned = 0.0680644 Jy ! Component: 150 - total flux cleaned = 0.073364 Jy ! Component: 200 - total flux cleaned = 0.0770592 Jy ! Total flux subtracted in 200 components = 0.0770592 Jy ! Clean residual min=-0.056545 max=0.057812 Jy/beam ! Clean residual mean=0.000422 rms=0.012557 Jy/beam ! Combined flux in latest and established models = 2.97755 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 2.97755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298617Jy sigma=1.918160 ! Fit after self-cal, rms=0.298329Jy sigma=1.914999 ! Inverting map ! Your choice of large map pixels excluded 1.2% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7482 x 2.801 at -4.958 degrees (North through East) ! Clean map min=-0.051559 max=2.4758 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KK 0.99 KP 1.00 LA 0.98 ! MK 1.01 NL 1.15 OV 0.97 PT 1.05 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KK 0.97 KP 1.00 LA 0.98 ! MK 1.02 NL 1.12 OV 0.97 PT 1.05 ! SC 0.99 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KK 0.97 KP 0.99 LA 0.98 ! MK 0.99 NL 1.10 OV 0.97 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KK 0.96 KP 1.01 LA 0.97 ! MK 0.98 NL 1.13 OV 0.97 PT 1.03 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.298329Jy sigma=1.914999 ! Fit after self-cal, rms=0.273154Jy sigma=1.685312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7409 mas, bmaj=2.758 mas, bpa=-4.938 degrees ! Estimated noise=2.24775 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 = -0.0147406 Jy ! Component: 100 - total flux cleaned = -0.019315 Jy ! Component: 150 - total flux cleaned = -0.0237239 Jy ! Component: 200 - total flux cleaned = -0.0265149 Jy ! Total flux subtracted in 200 components = -0.0265149 Jy ! Clean residual min=-0.039174 max=0.038394 Jy/beam ! Clean residual mean=0.000305 rms=0.008981 Jy/beam ! Combined flux in latest and established models = 2.95104 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 2.95104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264920Jy sigma=1.627939 ! Fit after self-cal, rms=0.264787Jy sigma=1.625927 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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=0.264787Jy sigma=1.625927 ! Fit after self-cal, rms=0.252057Jy sigma=1.545613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.741 mas, bmaj=2.768 mas, bpa=-4.94 degrees ! Estimated noise=2.24393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00572442 Jy ! Component: 100 - total flux cleaned = -0.00703484 Jy ! Component: 150 - total flux cleaned = -0.00759845 Jy ! Component: 200 - total flux cleaned = -0.00681646 Jy ! Total flux subtracted in 200 components = -0.00681646 Jy ! Clean residual min=-0.032163 max=0.029010 Jy/beam ! Clean residual mean=0.000227 rms=0.006939 Jy/beam ! Combined flux in latest and established models = 2.94422 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 2.94422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249197Jy sigma=1.522825 ! Fit after self-cal, rms=0.249087Jy sigma=1.521462 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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 = -0.0012736 Jy ! Component: 100 - total flux cleaned = 0.000694959 Jy ! Component: 150 - total flux cleaned = 0.00228771 Jy ! Component: 200 - total flux cleaned = 0.00250603 Jy ! Total flux subtracted in 200 components = 0.00250603 Jy ! Clean residual min=-0.030662 max=0.028857 Jy/beam ! Clean residual mean=0.000235 rms=0.006832 Jy/beam ! Combined flux in latest and established models = 2.94673 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 2.94673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248344Jy sigma=1.516088 ! Fit after self-cal, rms=0.248285Jy sigma=1.515337 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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=0.248285Jy sigma=1.515337 ! Fit after self-cal, rms=0.245283Jy sigma=1.475043 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7405 mas, bmaj=2.768 mas, bpa=-4.974 degrees ! Estimated noise=2.24967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00884647 Jy ! Component: 100 - total flux cleaned = -0.00944618 Jy ! Component: 150 - total flux cleaned = -0.0094382 Jy ! Component: 200 - total flux cleaned = -0.00943719 Jy ! Total flux subtracted in 200 components = -0.00943719 Jy ! Clean residual min=-0.022076 max=0.021643 Jy/beam ! Clean residual mean=0.000153 rms=0.005200 Jy/beam ! Combined flux in latest and established models = 2.93729 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 2.93729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242628Jy sigma=1.458534 ! Fit after self-cal, rms=0.242633Jy sigma=1.457812 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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 = -0.000910082 Jy ! Component: 100 - total flux cleaned = 5.49581e-05 Jy ! Component: 150 - total flux cleaned = -0.000208055 Jy ! Component: 200 - total flux cleaned = -0.000208912 Jy ! Total flux subtracted in 200 components = -0.000208912 Jy ! Clean residual min=-0.020921 max=0.021266 Jy/beam ! Clean residual mean=0.000154 rms=0.005079 Jy/beam ! Combined flux in latest and established models = 2.93708 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 2.93708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241841Jy sigma=1.452859 ! Fit after self-cal, rms=0.241832Jy sigma=1.452524 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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=0.241832Jy sigma=1.452524 ! Fit after self-cal, rms=0.242115Jy sigma=1.446629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.695 mas, bmaj=9.06 mas, bpa=-0.6996 degrees ! Estimated noise=2.89762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0112694 Jy ! Component: 100 - total flux cleaned = -0.0133503 Jy ! Component: 150 - total flux cleaned = -0.0147453 Jy ! Component: 200 - total flux cleaned = -0.0158951 Jy ! Total flux subtracted in 200 components = -0.0158951 Jy ! Clean residual min=-0.027096 max=0.027231 Jy/beam ! Clean residual mean=0.000216 rms=0.007300 Jy/beam ! Combined flux in latest and established models = 2.92119 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 76 components and 2.92119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241479Jy sigma=1.441325 ! Fit after self-cal, rms=0.241484Jy sigma=1.441001 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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 = -0.00200905 Jy ! Component: 100 - total flux cleaned = -0.00229528 Jy ! Component: 150 - total flux cleaned = -0.0025682 Jy ! Component: 200 - total flux cleaned = -0.00293244 Jy ! Total flux subtracted in 200 components = -0.00293244 Jy ! Clean residual min=-0.026925 max=0.027120 Jy/beam ! Clean residual mean=0.000202 rms=0.007288 Jy/beam ! Combined flux in latest and established models = 2.91826 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 77 components and 2.91826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.241391Jy sigma=1.440064 ! Fit after self-cal, rms=0.241404Jy sigma=1.439981 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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 ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7398 mas, bmaj=2.768 mas, bpa=-4.988 degrees ! Estimated noise=2.25045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7398 x 2.768 at -4.988 degrees (North through East) ! Clean map min=-0.0195 max=2.5101 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=0.241404Jy sigma=1.439981 ! Fit after self-cal, rms=0.215892Jy sigma=1.237591 ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7397 mas, bmaj=2.769 mas, bpa=-5.039 degrees ! Estimated noise=2.25254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00861134 Jy ! Component: 100 - total flux cleaned = -0.010229 Jy ! Component: 150 - total flux cleaned = -0.0112411 Jy ! Component: 200 - total flux cleaned = -0.0120965 Jy ! Total flux subtracted in 200 components = -0.0120965 Jy ! Clean residual min=-0.017061 max=0.016770 Jy/beam ! Clean residual mean=0.000066 rms=0.004069 Jy/beam ! Combined flux in latest and established models = 2.90616 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 2.90616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214922Jy sigma=1.230999 ! Fit after self-cal, rms=0.214904Jy sigma=1.230791 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000330826 Jy ! Component: 100 - total flux cleaned = -0.0003107 Jy ! Component: 150 - total flux cleaned = -0.000315239 Jy ! Component: 200 - total flux cleaned = -0.000586599 Jy ! Total flux subtracted in 200 components = -0.000586599 Jy ! Clean residual min=-0.016353 max=0.016630 Jy/beam ! Clean residual mean=0.000065 rms=0.004022 Jy/beam ! Combined flux in latest and established models = 2.90557 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 2.90557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214670Jy sigma=1.229120 ! Fit after self-cal, rms=0.214662Jy sigma=1.229023 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214662Jy sigma=1.229023 ! Fit after self-cal, rms=0.214851Jy sigma=1.225929 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 ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.6194 mas, bmaj=2.36 mas, bpa=-4.008 degrees ! Estimated noise=3.05747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.05135 Jy ! Component: 100 - total flux cleaned = 2.50036 Jy ! Component: 150 - total flux cleaned = 2.65066 Jy ! Component: 200 - total flux cleaned = 2.73718 Jy ! Total flux subtracted in 200 components = 2.73718 Jy ! Clean residual min=-0.026925 max=0.047963 Jy/beam ! Clean residual mean=-0.000107 rms=0.006895 Jy/beam ! Combined flux in latest and established models = 2.73718 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 14 model components to the UV plane model. ! The established model now contains 14 components and 2.73718 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7394 mas, bmaj=2.77 mas, bpa=-5.046 degrees ! Estimated noise=2.25276 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 = 0.0683216 Jy ! Component: 100 - total flux cleaned = 0.107137 Jy ! Component: 150 - total flux cleaned = 0.130903 Jy ! Component: 200 - total flux cleaned = 0.145743 Jy ! Total flux subtracted in 200 components = 0.145743 Jy ! Clean residual min=-0.016749 max=0.019863 Jy/beam ! Clean residual mean=0.000031 rms=0.004038 Jy/beam ! Combined flux in latest and established models = 2.88293 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 2.88293 Jy ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (-10.4, 33.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178054 Jy ! Component: 100 - total flux cleaned = 0.0231829 Jy ! Component: 150 - total flux cleaned = 0.0271957 Jy ! Component: 200 - total flux cleaned = 0.0291949 Jy ! Total flux subtracted in 200 components = 0.0291949 Jy ! Clean residual min=-0.014615 max=0.015290 Jy/beam ! Clean residual mean=0.000025 rms=0.003526 Jy/beam ! Combined flux in latest and established models = 2.91212 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 2.91212 Jy ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Added new window around map position (-2.2, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121758 Jy ! Component: 100 - total flux cleaned = 0.0137086 Jy ! Component: 150 - total flux cleaned = 0.0142161 Jy ! Component: 200 - total flux cleaned = 0.0144461 Jy ! Total flux subtracted in 200 components = 0.0144461 Jy ! Clean residual min=-0.014765 max=0.013368 Jy/beam ! Clean residual mean=0.000072 rms=0.003298 Jy/beam ! Combined flux in latest and established models = 2.92657 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 2.92657 Jy ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec 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 ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.709 mas, bmaj=9.097 mas, bpa=-0.6749 degrees ! Estimated noise=2.89807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210869 Jy ! Component: 100 - total flux cleaned = -0.000203395 Jy ! Component: 150 - total flux cleaned = -0.00020628 Jy ! Component: 200 - total flux cleaned = -0.000368322 Jy ! Total flux subtracted in 200 components = -0.000368322 Jy ! Clean residual min=-0.018406 max=0.014781 Jy/beam ! Clean residual mean=0.000134 rms=0.004698 Jy/beam ! Combined flux in latest and established models = 2.9262 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 = -2.72984e-06 Jy ! Component: 100 - total flux cleaned = 0.000132304 Jy ! Component: 150 - total flux cleaned = 0.000128556 Jy ! Component: 200 - total flux cleaned = 0.000248566 Jy ! Total flux subtracted in 200 components = 0.000248566 Jy ! Clean residual min=-0.018370 max=0.014543 Jy/beam ! Clean residual mean=0.000135 rms=0.004679 Jy/beam ! Combined flux in latest and established models = 2.92645 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 2.92645 Jy ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7394 mas, bmaj=2.77 mas, bpa=-5.046 degrees ! Estimated noise=2.25276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106945 Jy ! Component: 100 - total flux cleaned = 0.00195506 Jy ! Component: 150 - total flux cleaned = 0.00196055 Jy ! Component: 200 - total flux cleaned = 0.00177862 Jy ! Total flux subtracted in 200 components = 0.00177862 Jy ! Clean residual min=-0.013875 max=0.012796 Jy/beam ! Clean residual mean=0.000074 rms=0.003210 Jy/beam ! Combined flux in latest and established models = 2.92823 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 2.92823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212346Jy sigma=1.210029 ! Fit after self-cal, rms=0.212082Jy sigma=1.208258 wmodel J0334-4008_X_map.mod ! Writing 81 model components to file: J0334-4008_X_map.mod wobs J0334-4008_X_uvs.fits ! Writing UV FITS file: J0334-4008_X_uvs.fits wwins J0334-4008_X_map.win ! wwins: Wrote 5 windows to J0334-4008_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00422402 Jy ! Component: 100 - total flux cleaned = -0.00690891 Jy ! Component: 150 - total flux cleaned = -0.00838309 Jy ! Component: 200 - total flux cleaned = -0.00879198 Jy ! Component: 250 - total flux cleaned = -0.00898951 Jy ! Component: 300 - total flux cleaned = -0.00917592 Jy ! Component: 350 - total flux cleaned = -0.00953521 Jy ! Component: 400 - total flux cleaned = -0.00953394 Jy ! Component: 450 - total flux cleaned = -0.00988228 Jy ! Component: 500 - total flux cleaned = -0.010388 Jy ! Component: 550 - total flux cleaned = -0.0108787 Jy ! Component: 600 - total flux cleaned = -0.0115145 Jy ! Component: 650 - total flux cleaned = -0.011669 Jy ! Component: 700 - total flux cleaned = -0.0119747 Jy ! Component: 750 - total flux cleaned = -0.0119753 Jy ! Component: 800 - total flux cleaned = -0.0118282 Jy ! Component: 850 - total flux cleaned = -0.0118298 Jy ! Component: 900 - total flux cleaned = -0.0116879 Jy ! Component: 950 - total flux cleaned = -0.011275 Jy ! Component: 1000 - total flux cleaned = -0.0114119 Jy ! Component: 1050 - total flux cleaned = -0.0112767 Jy ! Component: 1100 - total flux cleaned = -0.0114063 Jy ! Component: 1150 - total flux cleaned = -0.0111465 Jy ! Component: 1200 - total flux cleaned = -0.0111465 Jy ! Component: 1250 - total flux cleaned = -0.0108925 Jy ! Component: 1300 - total flux cleaned = -0.0110165 Jy ! Component: 1350 - total flux cleaned = -0.0105265 Jy ! Component: 1400 - total flux cleaned = -0.0106483 Jy ! Component: 1450 - total flux cleaned = -0.0107675 Jy ! Component: 1500 - total flux cleaned = -0.0104135 Jy ! Component: 1550 - total flux cleaned = -0.0104128 Jy ! Component: 1600 - total flux cleaned = -0.0103006 Jy ! Component: 1650 - total flux cleaned = -0.0104137 Jy ! Component: 1700 - total flux cleaned = -0.010189 Jy ! Component: 1750 - total flux cleaned = -0.0104084 Jy ! Component: 1800 - total flux cleaned = -0.010078 Jy ! Component: 1850 - total flux cleaned = -0.0100795 Jy ! Component: 1900 - total flux cleaned = -0.00997325 Jy ! Component: 1950 - total flux cleaned = -0.0102895 Jy ! Component: 2000 - total flux cleaned = -0.0100795 Jy ! Component: 2050 - total flux cleaned = -0.00966538 Jy ! Component: 2100 - total flux cleaned = -0.00987082 Jy ! Component: 2150 - total flux cleaned = -0.00987158 Jy ! Component: 2200 - total flux cleaned = -0.00987058 Jy ! Component: 2250 - total flux cleaned = -0.0096729 Jy ! Component: 2300 - total flux cleaned = -0.00957525 Jy ! Component: 2350 - total flux cleaned = -0.00957658 Jy ! Component: 2400 - total flux cleaned = -0.00948062 Jy ! Component: 2450 - total flux cleaned = -0.00938562 Jy ! Component: 2500 - total flux cleaned = -0.00910206 Jy ! Component: 2550 - total flux cleaned = -0.00891333 Jy ! Component: 2600 - total flux cleaned = -0.00891454 Jy ! Component: 2650 - total flux cleaned = -0.00872931 Jy ! Component: 2700 - total flux cleaned = -0.00845502 Jy ! Component: 2750 - total flux cleaned = -0.00818269 Jy ! Component: 2800 - total flux cleaned = -0.00791342 Jy ! Component: 2850 - total flux cleaned = -0.00764793 Jy ! Component: 2900 - total flux cleaned = -0.00755995 Jy ! Component: 2950 - total flux cleaned = -0.00747237 Jy ! Component: 3000 - total flux cleaned = -0.00712491 Jy ! Component: 3050 - total flux cleaned = -0.00686551 Jy ! Component: 3100 - total flux cleaned = -0.00652326 Jy ! Component: 3150 - total flux cleaned = -0.00618477 Jy ! Component: 3200 - total flux cleaned = -0.00576564 Jy ! Component: 3250 - total flux cleaned = -0.00618166 Jy ! Component: 3300 - total flux cleaned = -0.00568339 Jy ! Component: 3350 - total flux cleaned = -0.00560082 Jy ! Component: 3400 - total flux cleaned = -0.00543756 Jy ! Component: 3450 - total flux cleaned = -0.00543743 Jy ! Component: 3500 - total flux cleaned = -0.0051156 Jy ! Component: 3550 - total flux cleaned = -0.00535473 Jy ! Component: 3600 - total flux cleaned = -0.0051184 Jy ! Component: 3650 - total flux cleaned = -0.00527566 Jy ! Component: 3700 - total flux cleaned = -0.00511922 Jy ! Component: 3750 - total flux cleaned = -0.00535129 Jy ! Component: 3800 - total flux cleaned = -0.0053508 Jy ! Component: 3850 - total flux cleaned = -0.00542754 Jy ! Component: 3900 - total flux cleaned = -0.00550316 Jy ! Component: 3950 - total flux cleaned = -0.00573006 Jy ! Component: 4000 - total flux cleaned = -0.00565464 Jy ! Component: 4050 - total flux cleaned = -0.00587887 Jy ! Total flux subtracted in 4096 components = -0.00602705 Jy ! Clean residual min=-0.004595 max=0.004809 Jy/beam ! Clean residual mean=0.000010 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 2.9222 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 382 components and 2.9222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0334-4008_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7394 x 2.77 at -5.046 degrees (North through East) ! Clean map min=-0.0094761 max=2.5503 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0334-4008_X_map.fits wmodel /scr/pima/rdv76_uvs/J0334-4008_X_map.mod ! Writing 382 model components to file: /scr/pima/rdv76_uvs/J0334-4008_X_map.mod wobs /scr/pima/rdv76_uvs/J0334-4008_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0334-4008_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0334-4008_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0334-4008_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.55028 invert ! Inverting map ! Your choice of large map pixels excluded 1.25% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152474 0.152474 0.304948 0.609896 1.21979 2.43958 4.87917 9.75834 19.5167 39.0334 78.0667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.55 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1967.55 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0334-4008_X_dfm.log closed on Fri Jun 15 03:51:02 2018