! Started logfile: /scr/pima/rdv76_uvs/J0113+4948_X_dfm.log on Fri Jun 15 03:50:17 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/J0113+4948_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0113+4948_X_uva.fits ! AN table 1: 32 integrations on 55 of 55 possible baselines. ! AN table 2: 319 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.266159 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0113+4948 ! ! 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 28364 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 J0113+4948_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 89 telescope corrections were flagged in sub-array 1. ! A total of 2885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 2885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 2885 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! A total of 2885 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.100851Jy sigma=12.816226 ! Fit after self-cal, rms=0.642347Jy sigma=7.271342 ! 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 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.5392 mas, bmaj=0.7144 mas, bpa=8.225 degrees ! Estimated noise=0.648177 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 = 0.30493 Jy ! Component: 100 - total flux cleaned = 0.421909 Jy ! Total flux subtracted in 100 components = 0.421909 Jy ! Clean residual min=-0.013529 max=0.053809 Jy/beam ! Clean residual mean=0.000090 rms=0.003422 Jy/beam ! Combined flux in latest and established models = 0.421909 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.421909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222523Jy sigma=2.382751 ! Fit after self-cal, rms=0.219704Jy sigma=2.357750 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0656499 Jy ! Component: 100 - total flux cleaned = 0.0985681 Jy ! Total flux subtracted in 100 components = 0.0985681 Jy ! Clean residual min=-0.008833 max=0.016592 Jy/beam ! Clean residual mean=0.000050 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.520477 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.520477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197967Jy sigma=2.051235 ! Fit after self-cal, rms=0.196690Jy sigma=2.040205 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232729 Jy ! Component: 100 - total flux cleaned = 0.0336022 Jy ! Total flux subtracted in 100 components = 0.0336022 Jy ! Clean residual min=-0.007768 max=0.010330 Jy/beam ! Clean residual mean=0.000036 rms=0.001718 Jy/beam ! Combined flux in latest and established models = 0.55408 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.55408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193886Jy sigma=1.997762 ! Fit after self-cal, rms=0.193379Jy sigma=1.993983 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Added new window around map position (-0.8, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118774 Jy ! Component: 100 - total flux cleaned = 0.0174945 Jy ! Total flux subtracted in 100 components = 0.0174945 Jy ! Clean residual min=-0.007971 max=0.008444 Jy/beam ! Clean residual mean=0.000029 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.571574 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.571574 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192665Jy sigma=1.982981 ! Fit after self-cal, rms=0.192510Jy sigma=1.981463 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.6603 mas, bmaj=0.8437 mas, bpa=7.236 degrees ! Estimated noise=0.404167 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 (-4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132128 Jy ! Component: 100 - total flux cleaned = 0.02195 Jy ! Component: 150 - total flux cleaned = 0.0286028 Jy ! Component: 200 - total flux cleaned = 0.0334111 Jy ! Total flux subtracted in 200 components = 0.0334111 Jy ! Clean residual min=-0.006947 max=0.005653 Jy/beam ! Clean residual mean=0.000010 rms=0.001349 Jy/beam ! Combined flux in latest and established models = 0.604985 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.604985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191610Jy sigma=1.965567 ! Fit after self-cal, rms=0.191496Jy sigma=1.964395 ! Inverting map ! Your choice of large map pixels excluded 5.91% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6603 x 0.8437 at 7.236 degrees (North through East) ! Clean map min=-0.0059648 max=0.39595 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 1.01 FD 1.01 HN 1.03 KP 1.01 ! LA 0.98 MK 0.98 NL 1.02 NY 1.01 ! OV 1.00 PT 1.01 ZC 1.07 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 KK 1.04 KP 0.99 ! LA 0.98 MK 1.01 NL 1.02 NY 1.01 ! OV 1.01 PT 0.98 SC 1.00 WZ 1.04 ! ZC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.04 KP 0.98 ! LA 1.00 MK 1.01 NL 1.01 NY 1.02 ! OV 0.98 PT 1.02 ZC 0.97 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 KK 1.06 KP 0.97 ! LA 0.98 MK 1.02 NL 1.00 NY 1.00 ! OV 0.99 PT 0.98 SC 0.99 WZ 1.04 ! ZC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.06 KP 0.96 ! LA 0.97 MK 0.93 NL 1.02 NY 0.96 ! OV 0.99 PT 1.00 ZC 0.98 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 KK 0.99 KP 0.96 ! LA 1.00 MK 1.01 NL 1.00 NY 0.99 ! OV 0.99 PT 0.98 SC 0.98 WZ 1.01 ! ZC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 0.98 ! LA 0.94 MK 0.93 NL 0.97 NY 0.94 ! OV 0.99 PT 1.02 ZC 0.93 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KK 1.00 KP 0.97 ! LA 0.97 MK 0.98 NL 0.99 NY 1.00 ! OV 0.98 PT 0.96 SC 0.99 WZ 0.99 ! ZC 1.00 ! ! ! Fit before self-cal, rms=0.191496Jy sigma=1.964395 ! Fit after self-cal, rms=0.191469Jy sigma=1.964265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.6579 mas, bmaj=0.8512 mas, bpa=7.325 degrees ! Estimated noise=0.405929 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 = -0.000488767 Jy ! Component: 100 - total flux cleaned = 0.00188213 Jy ! Component: 150 - total flux cleaned = 0.00374633 Jy ! Component: 200 - total flux cleaned = 0.0053548 Jy ! Total flux subtracted in 200 components = 0.0053548 Jy ! Clean residual min=-0.006336 max=0.005243 Jy/beam ! Clean residual mean=-0.000030 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 0.61034 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.61034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191262Jy sigma=1.961344 ! Fit after self-cal, rms=0.191234Jy sigma=1.960862 ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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=0.191234Jy sigma=1.960862 ! Fit after self-cal, rms=0.191578Jy sigma=1.948306 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.66 mas, bmaj=0.8509 mas, bpa=6.89 degrees ! Estimated noise=0.406841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000950823 Jy ! Component: 100 - total flux cleaned = 0.00279772 Jy ! Component: 150 - total flux cleaned = 0.00451422 Jy ! Component: 200 - total flux cleaned = 0.00594595 Jy ! Total flux subtracted in 200 components = 0.00594595 Jy ! Clean residual min=-0.004759 max=0.004631 Jy/beam ! Clean residual mean=0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.616286 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.616286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191461Jy sigma=1.946671 ! Fit after self-cal, rms=0.191458Jy sigma=1.946196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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 = 0.000223328 Jy ! Component: 100 - total flux cleaned = 0.00129777 Jy ! Component: 150 - total flux cleaned = 0.00215049 Jy ! Component: 200 - total flux cleaned = 0.00265775 Jy ! Total flux subtracted in 200 components = 0.00265775 Jy ! Clean residual min=-0.004664 max=0.004650 Jy/beam ! Clean residual mean=-0.000002 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.618944 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.618944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191395Jy sigma=1.945440 ! Fit after self-cal, rms=0.191377Jy sigma=1.945287 ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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=0.191377Jy sigma=1.945287 ! Fit after self-cal, rms=0.191604Jy sigma=1.944492 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.6607 mas, bmaj=0.8508 mas, bpa=6.914 degrees ! Estimated noise=0.40728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824426 Jy ! Component: 100 - total flux cleaned = 0.00202513 Jy ! Component: 150 - total flux cleaned = 0.00272472 Jy ! Component: 200 - total flux cleaned = 0.0031776 Jy ! Total flux subtracted in 200 components = 0.0031776 Jy ! Clean residual min=-0.004716 max=0.004528 Jy/beam ! Clean residual mean=0.000006 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.622121 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.622121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191560Jy sigma=1.943938 ! Fit after self-cal, rms=0.191551Jy sigma=1.943824 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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 = 0.00025793 Jy ! Component: 100 - total flux cleaned = 0.000713672 Jy ! Component: 150 - total flux cleaned = 0.0011233 Jy ! Component: 200 - total flux cleaned = 0.00150117 Jy ! Total flux subtracted in 200 components = 0.00150117 Jy ! Clean residual min=-0.004659 max=0.004530 Jy/beam ! Clean residual mean=0.000004 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.623622 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 76 components and 0.623623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191521Jy sigma=1.943496 ! Fit after self-cal, rms=0.191514Jy sigma=1.943439 ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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=0.191514Jy sigma=1.943439 ! Fit after self-cal, rms=0.191642Jy sigma=1.943378 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=2.402 mas, bmaj=2.786 mas, bpa=67.02 degrees ! Estimated noise=0.597426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00474795 Jy ! Component: 100 - total flux cleaned = 0.00705953 Jy ! Component: 150 - total flux cleaned = 0.00767143 Jy ! Component: 200 - total flux cleaned = 0.00826583 Jy ! Total flux subtracted in 200 components = 0.00826583 Jy ! Clean residual min=-0.005269 max=0.006710 Jy/beam ! Clean residual mean=0.000002 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.631888 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 77 components and 0.631888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191670Jy sigma=1.943785 ! Fit after self-cal, rms=0.191650Jy sigma=1.943526 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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) ! Added new window around map position (-5.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603443 Jy ! Component: 100 - total flux cleaned = 0.00828066 Jy ! Component: 150 - total flux cleaned = 0.00999458 Jy ! Component: 200 - total flux cleaned = 0.0111577 Jy ! Total flux subtracted in 200 components = 0.0111577 Jy ! Clean residual min=-0.004772 max=0.004988 Jy/beam ! Clean residual mean=-0.000020 rms=0.001374 Jy/beam ! Combined flux in latest and established models = 0.643046 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.643046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191620Jy sigma=1.942681 ! Fit after self-cal, rms=0.191608Jy sigma=1.942588 ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.6611 mas, bmaj=0.8509 mas, bpa=6.848 degrees ! Estimated noise=0.407636 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6611 x 0.8509 at 6.848 degrees (North through East) ! Clean map min=-0.0037479 max=0.39206 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 ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.5403 mas, bmaj=0.7154 mas, bpa=7.947 degrees ! Estimated noise=0.659999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.310141 Jy ! Component: 100 - total flux cleaned = 0.436799 Jy ! Component: 150 - total flux cleaned = 0.499516 Jy ! Component: 200 - total flux cleaned = 0.530918 Jy ! Total flux subtracted in 200 components = 0.530918 Jy ! Clean residual min=-0.007141 max=0.014550 Jy/beam ! Clean residual mean=0.000047 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.530918 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.530918 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.6611 mas, bmaj=0.8509 mas, bpa=6.848 degrees ! Estimated noise=0.407636 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 = 0.0225124 Jy ! Component: 100 - total flux cleaned = 0.0379304 Jy ! Component: 150 - total flux cleaned = 0.049819 Jy ! Component: 200 - total flux cleaned = 0.0593593 Jy ! Total flux subtracted in 200 components = 0.0593593 Jy ! Clean residual min=-0.004966 max=0.006392 Jy/beam ! Clean residual mean=0.000045 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.590277 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 46 components and 0.590277 Jy ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Added new window around map position (-1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795418 Jy ! Component: 100 - total flux cleaned = 0.0145749 Jy ! Component: 150 - total flux cleaned = 0.02024 Jy ! Component: 200 - total flux cleaned = 0.0251795 Jy ! Total flux subtracted in 200 components = 0.0251795 Jy ! Clean residual min=-0.004676 max=0.004024 Jy/beam ! Clean residual mean=0.000019 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.615456 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 79 components and 0.615456 Jy ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 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 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=2.402 mas, bmaj=2.786 mas, bpa=67.02 degrees ! Estimated noise=0.597426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929243 Jy ! Component: 100 - total flux cleaned = 0.0153478 Jy ! Component: 150 - total flux cleaned = 0.0196916 Jy ! Component: 200 - total flux cleaned = 0.0230033 Jy ! Total flux subtracted in 200 components = 0.0230033 Jy ! Clean residual min=-0.005212 max=0.004815 Jy/beam ! Clean residual mean=-0.000007 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.638459 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 = 0.0025159 Jy ! Component: 100 - total flux cleaned = 0.00390989 Jy ! Component: 150 - total flux cleaned = 0.00495257 Jy ! Component: 200 - total flux cleaned = 0.00579563 Jy ! Total flux subtracted in 200 components = 0.00579563 Jy ! Clean residual min=-0.004879 max=0.004739 Jy/beam ! Clean residual mean=-0.000020 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.644255 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 160 components and 0.644255 Jy ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! Estimated beam: bmin=0.6611 mas, bmaj=0.8509 mas, bpa=6.848 degrees ! Estimated noise=0.407636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121728 Jy ! Component: 100 - total flux cleaned = 0.00130961 Jy ! Component: 150 - total flux cleaned = 0.00157161 Jy ! Component: 200 - total flux cleaned = 0.00156887 Jy ! Total flux subtracted in 200 components = 0.00156887 Jy ! Clean residual min=-0.004460 max=0.004153 Jy/beam ! Clean residual mean=-0.000007 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.645824 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.645824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191555Jy sigma=1.941463 ! Fit after self-cal, rms=0.191489Jy sigma=1.940762 wmodel J0113+4948_X_map.mod ! Writing 187 model components to file: J0113+4948_X_map.mod wobs J0113+4948_X_uvs.fits ! Writing UV FITS file: J0113+4948_X_uvs.fits wwins J0113+4948_X_map.win ! wwins: Wrote 5 windows to J0113+4948_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 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000845743 Jy ! Component: 100 - total flux cleaned = -0.0013213 Jy ! Component: 150 - total flux cleaned = -0.00120003 Jy ! Component: 200 - total flux cleaned = -0.000833931 Jy ! Component: 250 - total flux cleaned = -0.000715177 Jy ! Component: 300 - total flux cleaned = -0.000541241 Jy ! Component: 350 - total flux cleaned = -0.000483783 Jy ! Component: 400 - total flux cleaned = -0.000371921 Jy ! Component: 450 - total flux cleaned = -0.00015292 Jy ! Component: 500 - total flux cleaned = 8.33287e-06 Jy ! Component: 550 - total flux cleaned = 8.34878e-06 Jy ! Component: 600 - total flux cleaned = 0.000272287 Jy ! Component: 650 - total flux cleaned = 0.00058473 Jy ! Component: 700 - total flux cleaned = 0.000687017 Jy ! Component: 750 - total flux cleaned = 0.000636451 Jy ! Component: 800 - total flux cleaned = 0.000788912 Jy ! Component: 850 - total flux cleaned = 0.000939477 Jy ! Component: 900 - total flux cleaned = 0.000989494 Jy ! Component: 950 - total flux cleaned = 0.00113731 Jy ! Component: 1000 - total flux cleaned = 0.00103964 Jy ! Component: 1050 - total flux cleaned = 0.00113672 Jy ! Component: 1100 - total flux cleaned = 0.00118398 Jy ! Component: 1150 - total flux cleaned = 0.00113698 Jy ! Component: 1200 - total flux cleaned = 0.0012315 Jy ! Component: 1250 - total flux cleaned = 0.00132545 Jy ! Component: 1300 - total flux cleaned = 0.00141862 Jy ! Component: 1350 - total flux cleaned = 0.00151085 Jy ! Component: 1400 - total flux cleaned = 0.00141903 Jy ! Component: 1450 - total flux cleaned = 0.00132794 Jy ! Component: 1500 - total flux cleaned = 0.00155469 Jy ! Component: 1550 - total flux cleaned = 0.00159953 Jy ! Component: 1600 - total flux cleaned = 0.00173393 Jy ! Component: 1650 - total flux cleaned = 0.0016451 Jy ! Component: 1700 - total flux cleaned = 0.00182177 Jy ! Component: 1750 - total flux cleaned = 0.00190974 Jy ! Component: 1800 - total flux cleaned = 0.0019094 Jy ! Component: 1850 - total flux cleaned = 0.00190959 Jy ! Component: 1900 - total flux cleaned = 0.00186635 Jy ! Component: 1950 - total flux cleaned = 0.00199529 Jy ! Component: 2000 - total flux cleaned = 0.00212357 Jy ! Component: 2050 - total flux cleaned = 0.00203829 Jy ! Component: 2100 - total flux cleaned = 0.00208047 Jy ! Component: 2150 - total flux cleaned = 0.00212253 Jy ! Component: 2200 - total flux cleaned = 0.00212265 Jy ! Component: 2250 - total flux cleaned = 0.00228954 Jy ! Component: 2300 - total flux cleaned = 0.00241414 Jy ! Component: 2350 - total flux cleaned = 0.00237279 Jy ! Component: 2400 - total flux cleaned = 0.00261948 Jy ! Component: 2450 - total flux cleaned = 0.00266094 Jy ! Component: 2500 - total flux cleaned = 0.0027013 Jy ! Component: 2550 - total flux cleaned = 0.00282281 Jy ! Component: 2600 - total flux cleaned = 0.0030244 Jy ! Component: 2650 - total flux cleaned = 0.00290373 Jy ! Component: 2700 - total flux cleaned = 0.00278355 Jy ! Component: 2750 - total flux cleaned = 0.00306206 Jy ! Component: 2800 - total flux cleaned = 0.00310194 Jy ! Component: 2850 - total flux cleaned = 0.00310195 Jy ! Component: 2900 - total flux cleaned = 0.00306289 Jy ! Component: 2950 - total flux cleaned = 0.00306262 Jy ! Component: 3000 - total flux cleaned = 0.00317949 Jy ! Component: 3050 - total flux cleaned = 0.00314066 Jy ! Component: 3100 - total flux cleaned = 0.00302491 Jy ! Component: 3150 - total flux cleaned = 0.00310196 Jy ! Component: 3200 - total flux cleaned = 0.00314038 Jy ! Component: 3250 - total flux cleaned = 0.00325481 Jy ! Component: 3300 - total flux cleaned = 0.00333084 Jy ! Component: 3350 - total flux cleaned = 0.00302783 Jy ! Component: 3400 - total flux cleaned = 0.00310314 Jy ! Component: 3450 - total flux cleaned = 0.00314079 Jy ! Component: 3500 - total flux cleaned = 0.0032528 Jy ! Component: 3550 - total flux cleaned = 0.00317823 Jy ! Component: 3600 - total flux cleaned = 0.00325234 Jy ! Component: 3650 - total flux cleaned = 0.00310452 Jy ! Component: 3700 - total flux cleaned = 0.00310446 Jy ! Component: 3750 - total flux cleaned = 0.00281074 Jy ! Component: 3800 - total flux cleaned = 0.00292013 Jy ! Component: 3850 - total flux cleaned = 0.00299296 Jy ! Component: 3900 - total flux cleaned = 0.0028477 Jy ! Component: 3950 - total flux cleaned = 0.00284794 Jy ! Component: 4000 - total flux cleaned = 0.00281177 Jy ! Component: 4050 - total flux cleaned = 0.00281183 Jy ! Total flux subtracted in 4096 components = 0.00288363 Jy ! Clean residual min=-0.002201 max=0.002243 Jy/beam ! Clean residual mean=-0.000008 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.648707 Jy keep ! Adding 373 model components to the UV plane model. ! The established model now contains 559 components and 0.648707 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0113+4948_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6611 x 0.8509 at 6.848 degrees (North through East) ! Clean map min=-0.00315 max=0.39081 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0113+4948_X_map.fits wmodel /scr/pima/rdv76_uvs/J0113+4948_X_map.mod ! Writing 559 model components to file: /scr/pima/rdv76_uvs/J0113+4948_X_map.mod wobs /scr/pima/rdv76_uvs/J0113+4948_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0113+4948_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0113+4948_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv76_uvs/J0113+4948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.390808 invert ! Inverting map ! Your choice of large map pixels excluded 5.75% of the data. ! The x-axis pixel size should ideally be below 0.1643 milli-arcsec ! The y-axis pixel size should ideally be below 0.1825 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000592053 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.454484 0.454484 0.908967 1.81793 3.63587 7.27174 14.5435 29.087 58.1739 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.39 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 660.089 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0113+4948_X_dfm.log closed on Fri Jun 15 03:50:22 2018