! Started logfile: /scr/pima/rdv76_uvs/J0648-3044_X_dfm.log on Fri Jun 15 03:52:28 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/J0648-3044_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0648-3044_X_uva.fits ! AN table 1: 171 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.320988 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0648-3044 ! ! 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 9880 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 J0648-3044_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 1117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1117 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1117 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.059071Jy sigma=11.440207 ! Fit after self-cal, rms=0.746005Jy sigma=8.017241 ! 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 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.6752 mas, bmaj=1.903 mas, bpa=-7.459 degrees ! Estimated noise=1.19526 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 = 0.211639 Jy ! Component: 100 - total flux cleaned = 0.267951 Jy ! Total flux subtracted in 100 components = 0.267951 Jy ! Clean residual min=-0.019497 max=0.037704 Jy/beam ! Clean residual mean=0.000105 rms=0.005021 Jy/beam ! Combined flux in latest and established models = 0.267951 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.267951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212839Jy sigma=2.190662 ! Fit after self-cal, rms=0.212840Jy sigma=2.189949 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (1, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390788 Jy ! Component: 100 - total flux cleaned = 0.0639004 Jy ! Total flux subtracted in 100 components = 0.0639004 Jy ! Clean residual min=-0.018285 max=0.023905 Jy/beam ! Clean residual mean=0.000073 rms=0.004135 Jy/beam ! Combined flux in latest and established models = 0.331852 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.331852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201997Jy sigma=2.042497 ! Fit after self-cal, rms=0.201506Jy sigma=2.038494 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7683 mas, bmaj=2.09 mas, bpa=-8.764 degrees ! Estimated noise=0.741819 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 (2.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354334 Jy ! Component: 100 - total flux cleaned = 0.0570545 Jy ! Component: 150 - total flux cleaned = 0.0720609 Jy ! Component: 200 - total flux cleaned = 0.0827148 Jy ! Total flux subtracted in 200 components = 0.0827148 Jy ! Clean residual min=-0.008278 max=0.015763 Jy/beam ! Clean residual mean=0.000094 rms=0.002219 Jy/beam ! Combined flux in latest and established models = 0.414567 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 74 components and 0.414567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194879Jy sigma=1.949775 ! Fit after self-cal, rms=0.194249Jy sigma=1.942870 ! Inverting map ! Your choice of large map pixels excluded 0.544% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7683 x 2.09 at -8.764 degrees (North through East) ! Clean map min=-0.0071594 max=0.26387 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KK 0.90 KP 0.96 ! LA 0.97 MK 1.05 NL 1.06 OV 1.02 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KK 0.89 KP 0.94 ! LA 0.95 MK 0.97 NL 1.09 OV 1.04 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KK 0.98 KP 0.93 ! LA 0.97 MK 0.98 NL 1.10 OV 1.05 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 KK 0.93 KP 0.97 ! LA 0.95 MK 0.98 NL 1.07 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.194249Jy sigma=1.942870 ! Fit after self-cal, rms=0.187614Jy sigma=1.930216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7646 mas, bmaj=2.078 mas, bpa=-9.07 degrees ! Estimated noise=0.73407 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 = 0.00778315 Jy ! Component: 100 - total flux cleaned = 0.0105265 Jy ! Component: 150 - total flux cleaned = 0.0115678 Jy ! Component: 200 - total flux cleaned = 0.012197 Jy ! Total flux subtracted in 200 components = 0.012197 Jy ! Clean residual min=-0.006128 max=0.006663 Jy/beam ! Clean residual mean=0.000045 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.426764 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.426764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187268Jy sigma=1.926292 ! Fit after self-cal, rms=0.187215Jy sigma=1.925464 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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=0.187215Jy sigma=1.925464 ! Fit after self-cal, rms=0.186609Jy sigma=1.923376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7623 mas, bmaj=2.073 mas, bpa=-9.025 degrees ! Estimated noise=0.733578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389222 Jy ! Component: 100 - total flux cleaned = 0.00514917 Jy ! Component: 150 - total flux cleaned = 0.00543583 Jy ! Component: 200 - total flux cleaned = 0.00549866 Jy ! Total flux subtracted in 200 components = 0.00549866 Jy ! Clean residual min=-0.006217 max=0.006567 Jy/beam ! Clean residual mean=0.000039 rms=0.001601 Jy/beam ! Combined flux in latest and established models = 0.432262 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 0.432262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186502Jy sigma=1.922353 ! Fit after self-cal, rms=0.186471Jy sigma=1.922113 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 = 0.00140863 Jy ! Component: 100 - total flux cleaned = 0.00153921 Jy ! Component: 150 - total flux cleaned = 0.00153475 Jy ! Component: 200 - total flux cleaned = 0.00153258 Jy ! Total flux subtracted in 200 components = 0.00153258 Jy ! Clean residual min=-0.006222 max=0.006551 Jy/beam ! Clean residual mean=0.000039 rms=0.001592 Jy/beam ! Combined flux in latest and established models = 0.433795 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.433795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186426Jy sigma=1.921689 ! Fit after self-cal, rms=0.186416Jy sigma=1.921628 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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=0.186416Jy sigma=1.921628 ! Fit after self-cal, rms=0.186228Jy sigma=1.917057 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7606 mas, bmaj=2.069 mas, bpa=-8.983 degrees ! Estimated noise=0.732803 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00205591 Jy ! Component: 100 - total flux cleaned = 0.00234816 Jy ! Component: 150 - total flux cleaned = 0.0023478 Jy ! Component: 200 - total flux cleaned = 0.00239543 Jy ! Total flux subtracted in 200 components = 0.00239543 Jy ! Clean residual min=-0.006193 max=0.006362 Jy/beam ! Clean residual mean=0.000021 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.43619 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.43619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186189Jy sigma=1.916673 ! Fit after self-cal, rms=0.186198Jy sigma=1.916553 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 = 0.000500143 Jy ! Component: 100 - total flux cleaned = 0.000548943 Jy ! Component: 150 - total flux cleaned = 0.000504939 Jy ! Component: 200 - total flux cleaned = 0.000505119 Jy ! Total flux subtracted in 200 components = 0.000505119 Jy ! Clean residual min=-0.006220 max=0.006394 Jy/beam ! Clean residual mean=0.000022 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.436695 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.436695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186175Jy sigma=1.916320 ! Fit after self-cal, rms=0.186170Jy sigma=1.916303 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (-3.8, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604593 Jy ! Component: 100 - total flux cleaned = 0.00903758 Jy ! Component: 150 - total flux cleaned = 0.00983045 Jy ! Component: 200 - total flux cleaned = 0.0102375 Jy ! Total flux subtracted in 200 components = 0.0102375 Jy ! Clean residual min=-0.006118 max=0.006271 Jy/beam ! Clean residual mean=0.000004 rms=0.001431 Jy/beam ! Combined flux in latest and established models = 0.446933 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.446933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185963Jy sigma=1.914095 ! Fit after self-cal, rms=0.185953Jy sigma=1.913879 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (-50.6, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00529377 Jy ! Component: 100 - total flux cleaned = 0.00723881 Jy ! Component: 150 - total flux cleaned = 0.00800322 Jy ! Component: 200 - total flux cleaned = 0.00848243 Jy ! Total flux subtracted in 200 components = 0.00848243 Jy ! Clean residual min=-0.005854 max=0.006253 Jy/beam ! Clean residual mean=-0.000000 rms=0.001371 Jy/beam ! Combined flux in latest and established models = 0.455415 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 167 components and 0.455415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185773Jy sigma=1.912129 ! Fit after self-cal, rms=0.185758Jy sigma=1.911988 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Added new window around map position (-29, -27.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401914 Jy ! Component: 100 - total flux cleaned = 0.00377916 Jy ! Component: 150 - total flux cleaned = 0.00396082 Jy ! Component: 200 - total flux cleaned = 0.00438532 Jy ! Total flux subtracted in 200 components = 0.00438532 Jy ! Clean residual min=-0.005874 max=0.005034 Jy/beam ! Clean residual mean=0.000002 rms=0.001323 Jy/beam ! Combined flux in latest and established models = 0.459801 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 181 components and 0.459801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185594Jy sigma=1.910130 ! Fit after self-cal, rms=0.185573Jy sigma=1.909992 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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=0.185573Jy sigma=1.909992 ! Fit after self-cal, rms=0.184977Jy sigma=1.909659 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=2.508 mas, bmaj=6.594 mas, bpa=-3.641 degrees ! Estimated noise=0.958988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211635 Jy ! Component: 100 - total flux cleaned = 0.00292765 Jy ! Component: 150 - total flux cleaned = 0.00305449 Jy ! Component: 200 - total flux cleaned = 0.00322542 Jy ! Total flux subtracted in 200 components = 0.00322542 Jy ! Clean residual min=-0.006136 max=0.005260 Jy/beam ! Clean residual mean=0.000004 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.463026 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 192 components and 0.463026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184970Jy sigma=1.909478 ! Fit after self-cal, rms=0.184960Jy sigma=1.909433 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 = 0.00068804 Jy ! Component: 100 - total flux cleaned = 0.000843546 Jy ! Component: 150 - total flux cleaned = 0.000940854 Jy ! Component: 200 - total flux cleaned = 0.00107562 Jy ! Total flux subtracted in 200 components = 0.00107562 Jy ! Clean residual min=-0.006085 max=0.005092 Jy/beam ! Clean residual mean=0.000002 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.464102 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 196 components and 0.464102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184962Jy sigma=1.909395 ! Fit after self-cal, rms=0.184957Jy sigma=1.909382 ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7598 mas, bmaj=2.065 mas, bpa=-8.964 degrees ! Estimated noise=0.730199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7598 x 2.065 at -8.964 degrees (North through East) ! Clean map min=-0.0053159 max=0.2567 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 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.6692 mas, bmaj=1.893 mas, bpa=-7.573 degrees ! Estimated noise=1.18911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.203643 Jy ! Component: 100 - total flux cleaned = 0.267264 Jy ! Component: 150 - total flux cleaned = 0.306327 Jy ! Component: 200 - total flux cleaned = 0.334064 Jy ! Total flux subtracted in 200 components = 0.334064 Jy ! Clean residual min=-0.014491 max=0.018845 Jy/beam ! Clean residual mean=0.000060 rms=0.003695 Jy/beam ! Combined flux in latest and established models = 0.334064 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.334064 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7598 mas, bmaj=2.065 mas, bpa=-8.964 degrees ! Estimated noise=0.730199 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 = 0.0332565 Jy ! Component: 100 - total flux cleaned = 0.0539158 Jy ! Component: 150 - total flux cleaned = 0.0679439 Jy ! Component: 200 - total flux cleaned = 0.0782561 Jy ! Total flux subtracted in 200 components = 0.0782561 Jy ! Clean residual min=-0.006683 max=0.007246 Jy/beam ! Clean residual mean=0.000059 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.41232 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 79 components and 0.41232 Jy ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 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 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=2.508 mas, bmaj=6.594 mas, bpa=-3.641 degrees ! Estimated noise=0.958988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136542 Jy ! Component: 100 - total flux cleaned = 0.0223952 Jy ! Component: 150 - total flux cleaned = 0.0289025 Jy ! Component: 200 - total flux cleaned = 0.0339191 Jy ! Total flux subtracted in 200 components = 0.0339191 Jy ! Clean residual min=-0.005949 max=0.006021 Jy/beam ! Clean residual mean=0.000048 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 0.446239 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 = 0.00398019 Jy ! Component: 100 - total flux cleaned = 0.00716029 Jy ! Component: 150 - total flux cleaned = 0.00914375 Jy ! Component: 200 - total flux cleaned = 0.0103752 Jy ! Total flux subtracted in 200 components = 0.0103752 Jy ! Clean residual min=-0.005804 max=0.005238 Jy/beam ! Clean residual mean=0.000026 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.456614 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 128 components and 0.456614 Jy ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! Estimated beam: bmin=0.7598 mas, bmaj=2.065 mas, bpa=-8.964 degrees ! Estimated noise=0.730199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299253 Jy ! Component: 100 - total flux cleaned = 0.00327466 Jy ! Component: 150 - total flux cleaned = 0.00340328 Jy ! Component: 200 - total flux cleaned = 0.00362902 Jy ! Total flux subtracted in 200 components = 0.00362902 Jy ! Clean residual min=-0.005955 max=0.005418 Jy/beam ! Clean residual mean=0.000009 rms=0.001328 Jy/beam ! Combined flux in latest and established models = 0.460243 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 149 components and 0.460243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185171Jy sigma=1.911207 ! Fit after self-cal, rms=0.185096Jy sigma=1.910702 wmodel J0648-3044_X_map.mod ! Writing 149 model components to file: J0648-3044_X_map.mod wobs J0648-3044_X_uvs.fits ! Writing UV FITS file: J0648-3044_X_uvs.fits wwins J0648-3044_X_map.win ! wwins: Wrote 6 windows to J0648-3044_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 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225388 Jy ! Component: 100 - total flux cleaned = -0.00302492 Jy ! Component: 150 - total flux cleaned = -0.00366384 Jy ! Component: 200 - total flux cleaned = -0.00392508 Jy ! Component: 250 - total flux cleaned = -0.00392432 Jy ! Component: 300 - total flux cleaned = -0.00408889 Jy ! Component: 350 - total flux cleaned = -0.00392787 Jy ! Component: 400 - total flux cleaned = -0.00400954 Jy ! Component: 450 - total flux cleaned = -0.00416728 Jy ! Component: 500 - total flux cleaned = -0.00424412 Jy ! Component: 550 - total flux cleaned = -0.00424455 Jy ! Component: 600 - total flux cleaned = -0.00431874 Jy ! Component: 650 - total flux cleaned = -0.00431886 Jy ! Component: 700 - total flux cleaned = -0.00424866 Jy ! Component: 750 - total flux cleaned = -0.00410966 Jy ! Component: 800 - total flux cleaned = -0.00376816 Jy ! Component: 850 - total flux cleaned = -0.00336497 Jy ! Component: 900 - total flux cleaned = -0.00316686 Jy ! Component: 950 - total flux cleaned = -0.00277346 Jy ! Component: 1000 - total flux cleaned = -0.00232074 Jy ! Component: 1050 - total flux cleaned = -0.00193879 Jy ! Component: 1100 - total flux cleaned = -0.00162268 Jy ! Component: 1150 - total flux cleaned = -0.00112354 Jy ! Component: 1200 - total flux cleaned = -0.000938271 Jy ! Component: 1250 - total flux cleaned = -0.000390406 Jy ! Component: 1300 - total flux cleaned = -9.06852e-05 Jy ! Component: 1350 - total flux cleaned = 0.00026474 Jy ! Component: 1400 - total flux cleaned = 0.000381276 Jy ! Component: 1450 - total flux cleaned = 0.00078707 Jy ! Component: 1500 - total flux cleaned = 0.00072949 Jy ! Component: 1550 - total flux cleaned = 0.00101465 Jy ! Component: 1600 - total flux cleaned = 0.0012401 Jy ! Component: 1650 - total flux cleaned = 0.0014068 Jy ! Component: 1700 - total flux cleaned = 0.00157313 Jy ! Component: 1750 - total flux cleaned = 0.00168305 Jy ! Component: 1800 - total flux cleaned = 0.00195324 Jy ! Component: 1850 - total flux cleaned = 0.00195312 Jy ! Component: 1900 - total flux cleaned = 0.00206051 Jy ! Component: 1950 - total flux cleaned = 0.00232488 Jy ! Component: 2000 - total flux cleaned = 0.0025857 Jy ! Component: 2050 - total flux cleaned = 0.0026889 Jy ! Component: 2100 - total flux cleaned = 0.00274011 Jy ! Component: 2150 - total flux cleaned = 0.0028926 Jy ! Component: 2200 - total flux cleaned = 0.00284187 Jy ! Component: 2250 - total flux cleaned = 0.00279287 Jy ! Component: 2300 - total flux cleaned = 0.00299088 Jy ! Component: 2350 - total flux cleaned = 0.0028923 Jy ! Component: 2400 - total flux cleaned = 0.00298883 Jy ! Component: 2450 - total flux cleaned = 0.00284335 Jy ! Component: 2500 - total flux cleaned = 0.00289058 Jy ! Component: 2550 - total flux cleaned = 0.00284294 Jy ! Component: 2600 - total flux cleaned = 0.00279528 Jy ! Component: 2650 - total flux cleaned = 0.00284248 Jy ! Component: 2700 - total flux cleaned = 0.00279541 Jy ! Component: 2750 - total flux cleaned = 0.00274881 Jy ! Component: 2800 - total flux cleaned = 0.0028401 Jy ! Component: 2850 - total flux cleaned = 0.00265812 Jy ! Component: 2900 - total flux cleaned = 0.00270308 Jy ! Component: 2950 - total flux cleaned = 0.00252494 Jy ! Component: 3000 - total flux cleaned = 0.00247972 Jy ! Component: 3050 - total flux cleaned = 0.00234728 Jy ! Component: 3100 - total flux cleaned = 0.00243536 Jy ! Component: 3150 - total flux cleaned = 0.00234864 Jy ! Component: 3200 - total flux cleaned = 0.00221898 Jy ! Component: 3250 - total flux cleaned = 0.00230466 Jy ! Component: 3300 - total flux cleaned = 0.00217704 Jy ! Component: 3350 - total flux cleaned = 0.00213481 Jy ! Component: 3400 - total flux cleaned = 0.00209284 Jy ! Component: 3450 - total flux cleaned = 0.0019254 Jy ! Component: 3500 - total flux cleaned = 0.0019259 Jy ! Component: 3550 - total flux cleaned = 0.00176143 Jy ! Component: 3600 - total flux cleaned = 0.00176182 Jy ! Component: 3650 - total flux cleaned = 0.00163995 Jy ! Component: 3700 - total flux cleaned = 0.00168034 Jy ! Component: 3750 - total flux cleaned = 0.00160022 Jy ! Component: 3800 - total flux cleaned = 0.00148052 Jy ! Component: 3850 - total flux cleaned = 0.00152024 Jy ! Component: 3900 - total flux cleaned = 0.00132315 Jy ! Component: 3950 - total flux cleaned = 0.00124457 Jy ! Component: 4000 - total flux cleaned = 0.00108861 Jy ! Component: 4050 - total flux cleaned = 0.00101142 Jy ! Total flux subtracted in 4096 components = 0.00101161 Jy ! Clean residual min=-0.002207 max=0.002189 Jy/beam ! Clean residual mean=0.000006 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.461255 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 434 components and 0.461255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0648-3044_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7598 x 2.065 at -8.964 degrees (North through East) ! Clean map min=-0.0049498 max=0.26209 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0648-3044_X_map.fits wmodel /scr/pima/rdv76_uvs/J0648-3044_X_map.mod ! Writing 434 model components to file: /scr/pima/rdv76_uvs/J0648-3044_X_map.mod wobs /scr/pima/rdv76_uvs/J0648-3044_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0648-3044_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0648-3044_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J0648-3044_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262091 invert ! Inverting map ! Your choice of large map pixels excluded 0.559% of the data. ! The x-axis pixel size should ideally be below 0.1976 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000660286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.755789 0.755789 1.51158 3.02316 6.04631 12.0926 24.1852 48.3705 96.741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 396.936 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0648-3044_X_dfm.log closed on Fri Jun 15 03:52:33 2018