! Started logfile: /scr/pima/rv124_uvs/J0416-1851_X_dfm.log on Mon Dec 24 00:16:50 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv124_uvs/J0416-1851_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J0416-1851_X_uva.fits ! AN table 1: 21 integrations on 28 of 28 possible baselines. ! AN table 2: 83 integrations on 6 of 6 possible baselines. ! AN table 3: 51 integrations on 6 of 6 possible baselines. ! AN table 4: 29 integrations on 28 of 28 possible baselines. ! AN table 5: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.559456 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 5100 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 J0416-1851_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 27 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 186 telescope corrections were flagged in sub-array 3. ! A total of 159 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 186 telescope corrections were flagged in sub-array 3. ! A total of 159 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 186 telescope corrections were flagged in sub-array 3. ! A total of 159 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 186 telescope corrections were flagged in sub-array 3. ! A total of 159 telescope corrections were flagged in sub-array 4. ! A total of 10 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.148454Jy sigma=69.776387 ! Fit after self-cal, rms=0.623445Jy sigma=67.634541 ! 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 8.21% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.4294 mas, bmaj=0.4499 mas, bpa=-36.17 degrees ! Estimated noise=0.728835 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 = 0.318376 Jy ! Component: 100 - total flux cleaned = 0.470011 Jy ! Total flux subtracted in 100 components = 0.470011 Jy ! Clean residual min=-0.055295 max=0.124763 Jy/beam ! Clean residual mean=-0.000048 rms=0.009676 Jy/beam ! Combined flux in latest and established models = 0.470011 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.470011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196385Jy sigma=9.252718 ! Fit after self-cal, rms=0.186297Jy sigma=9.185250 ! Inverting map ! Your choice of large map pixels excluded 8.21% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1974 milli-arcsec ! Added new window around map position (0, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105142 Jy ! Component: 100 - total flux cleaned = 0.145244 Jy ! Total flux subtracted in 100 components = 0.145244 Jy ! Clean residual min=-0.027823 max=0.044758 Jy/beam ! Clean residual mean=-0.000088 rms=0.005119 Jy/beam ! Combined flux in latest and established models = 0.615255 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.615256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143412Jy sigma=4.675401 ! Fit after self-cal, rms=0.136199Jy sigma=4.515692 ! Inverting map ! Your choice of large map pixels excluded 8.21% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1974 milli-arcsec ! Added new window around map position (0, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329185 Jy ! Component: 100 - total flux cleaned = 0.0483301 Jy ! Total flux subtracted in 100 components = 0.0483301 Jy ! Clean residual min=-0.018603 max=0.019423 Jy/beam ! Clean residual mean=-0.000103 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 0.663586 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 13 components and 0.663586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142311Jy sigma=3.369429 ! Fit after self-cal, rms=0.141097Jy sigma=3.316905 ! Inverting map ! Your choice of large map pixels excluded 8.21% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1974 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 8.21% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1974 milli-arcsec ! Estimated beam: bmin=0.3273 mas, bmaj=0.5769 mas, bpa=47.03 degrees ! Estimated noise=0.372384 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 = -0.0241324 Jy ! Component: 100 - total flux cleaned = -0.033663 Jy ! Component: 150 - total flux cleaned = -0.0356467 Jy ! Component: 200 - total flux cleaned = -0.0376725 Jy ! Total flux subtracted in 200 components = -0.0376725 Jy ! Clean residual min=-0.025294 max=0.012820 Jy/beam ! Clean residual mean=-0.004946 rms=0.004144 Jy/beam ! Combined flux in latest and established models = 0.625913 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.625913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134015Jy sigma=3.186845 ! Fit after self-cal, rms=0.133335Jy sigma=3.134232 ! Inverting map ! Your choice of large map pixels excluded 8.21% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! The y-axis pixel size should ideally be below 0.1974 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3273 x 0.5769 at 47.03 degrees (North through East) ! Clean map min=-0.017149 max=0.26924 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 0.99 FD 0.89 KP 1.31 LA 1.17 ! MK 0.95 OV 0.96 PT 0.86 YG 4.38 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.88 HH 1.00* HN 1.09 KP 1.01 ! NL 1.04 OV 0.94 PT 0.88 SC 0.89 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.06 NL 1.00 OV 0.95 ! PT 0.87 SC 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 KP 1.32 LA 1.15 ! MK 0.96 OV 0.96 PT 0.87 YG 3.89 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.88 HH 1.00* HN 1.08 KP 1.01 ! NL 1.02 OV 0.95 PT 0.88 SC 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.14 NL 0.99 OV 0.92 ! PT 0.89 SC 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.90 KP 1.31 LA 1.18 ! MK 0.94 OV 0.96 PT 0.87 YG 4.17 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.87 HH 1.00* HN 1.09 KP 1.02 ! NL 1.04 OV 0.94 PT 0.92 SC 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 HN 1.07 NL 1.01 OV 0.93 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 KP 1.35 LA 1.15 ! MK 0.93 OV 0.98 PT 0.87 YG 4.59 ! ! A total of 180 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* YG 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.00* SC 0.00* WN 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.89 HH 1.00* HN 1.05 KP 0.98 ! NL 1.07 OV 0.97 PT 0.96 SC 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.02 NL 1.05 OV 0.96 ! PT 0.87 SC 0.88 ! ! ! Fit before self-cal, rms=0.133335Jy sigma=3.134232 ! Fit after self-cal, rms=0.099218Jy sigma=1.467698 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6489 mas, bmaj=1.792 mas, bpa=-35.93 degrees ! Estimated noise=0.922988 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 = -0.00404428 Jy ! Component: 100 - total flux cleaned = -0.00432473 Jy ! Component: 150 - total flux cleaned = -0.00456534 Jy ! Component: 200 - total flux cleaned = -0.00458084 Jy ! Total flux subtracted in 200 components = -0.00458084 Jy ! Clean residual min=-0.017577 max=0.014357 Jy/beam ! Clean residual mean=-0.000089 rms=0.003858 Jy/beam ! Combined flux in latest and established models = 0.621332 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.621332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098472Jy sigma=1.420397 ! Fit after self-cal, rms=0.098296Jy sigma=1.416013 ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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=0.098296Jy sigma=1.416013 ! Fit after self-cal, rms=0.089496Jy sigma=1.251801 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6788 mas, bmaj=1.786 mas, bpa=-34.85 degrees ! Estimated noise=0.941886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00469171 Jy ! Component: 100 - total flux cleaned = 0.00510297 Jy ! Component: 150 - total flux cleaned = 0.00527966 Jy ! Component: 200 - total flux cleaned = 0.00543975 Jy ! Total flux subtracted in 200 components = 0.00543975 Jy ! Clean residual min=-0.011535 max=0.011169 Jy/beam ! Clean residual mean=-0.000059 rms=0.002512 Jy/beam ! Combined flux in latest and established models = 0.626772 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.626772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089255Jy sigma=1.228517 ! Fit after self-cal, rms=0.089267Jy sigma=1.228070 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 = 0.000153856 Jy ! Component: 100 - total flux cleaned = 0.000283994 Jy ! Component: 150 - total flux cleaned = 0.000406388 Jy ! Component: 200 - total flux cleaned = 0.000404647 Jy ! Total flux subtracted in 200 components = 0.000404647 Jy ! Clean residual min=-0.011191 max=0.010881 Jy/beam ! Clean residual mean=-0.000060 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.627177 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 21 components and 0.627177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089344Jy sigma=1.230061 ! Fit after self-cal, rms=0.089340Jy sigma=1.229936 ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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=0.089340Jy sigma=1.229936 ! Fit after self-cal, rms=0.066400Jy sigma=0.963501 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.7216 mas, bmaj=1.796 mas, bpa=-33.16 degrees ! Estimated noise=0.957612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177209 Jy ! Component: 100 - total flux cleaned = 0.000180791 Jy ! Component: 150 - total flux cleaned = 0.000327165 Jy ! Component: 200 - total flux cleaned = 0.000327301 Jy ! Total flux subtracted in 200 components = 0.000327301 Jy ! Clean residual min=-0.005442 max=0.005453 Jy/beam ! Clean residual mean=0.000014 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.627504 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 0.627504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066282Jy sigma=0.956073 ! Fit after self-cal, rms=0.066318Jy sigma=0.955844 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 (3, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370536 Jy ! Component: 100 - total flux cleaned = 0.00400109 Jy ! Component: 150 - total flux cleaned = 0.0039977 Jy ! Component: 200 - total flux cleaned = 0.00400019 Jy ! Total flux subtracted in 200 components = 0.00400019 Jy ! Clean residual min=-0.004678 max=0.004316 Jy/beam ! Clean residual mean=0.000009 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.631504 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.631504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065940Jy sigma=0.943630 ! Fit after self-cal, rms=0.065920Jy sigma=0.943139 ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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=0.065920Jy sigma=0.943139 ! Fit after self-cal, rms=0.066278Jy sigma=0.937807 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=2.242 mas, bmaj=3.879 mas, bpa=10.96 degrees ! Estimated noise=1.23303 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000759117 Jy ! Component: 100 - total flux cleaned = 0.000939909 Jy ! Component: 150 - total flux cleaned = 0.000978134 Jy ! Component: 200 - total flux cleaned = 0.000978326 Jy ! Total flux subtracted in 200 components = 0.000978326 Jy ! Clean residual min=-0.004430 max=0.004959 Jy/beam ! Clean residual mean=0.000018 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 0.632483 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.632483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066211Jy sigma=0.936309 ! Fit after self-cal, rms=0.066204Jy sigma=0.936260 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 = -7.80135e-05 Jy ! Component: 100 - total flux cleaned = -4.31034e-05 Jy ! Component: 150 - total flux cleaned = -4.20438e-05 Jy ! Component: 200 - total flux cleaned = -1.1216e-05 Jy ! Total flux subtracted in 200 components = -1.1216e-05 Jy ! Clean residual min=-0.004418 max=0.004957 Jy/beam ! Clean residual mean=0.000018 rms=0.001244 Jy/beam ! Combined flux in latest and established models = 0.632471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 60 components and 0.632471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066171Jy sigma=0.935514 ! Fit after self-cal, rms=0.066168Jy sigma=0.935485 ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.7421 mas, bmaj=1.801 mas, bpa=-32.29 degrees ! Estimated noise=0.96362 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 1.801 at -32.29 degrees (North through East) ! Clean map min=-0.0036065 max=0.529 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=0.066168Jy sigma=0.935485 ! Fit after self-cal, rms=0.060690Jy sigma=0.851851 ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=1.801 mas, bpa=-32.36 degrees ! Estimated noise=0.963974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000766421 Jy ! Component: 100 - total flux cleaned = 0.000890963 Jy ! Component: 150 - total flux cleaned = 0.000890568 Jy ! Component: 200 - total flux cleaned = 0.000887356 Jy ! Total flux subtracted in 200 components = 0.000887356 Jy ! Clean residual min=-0.004202 max=0.004085 Jy/beam ! Clean residual mean=0.000009 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.633359 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.633359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060538Jy sigma=0.845720 ! Fit after self-cal, rms=0.060537Jy sigma=0.845496 ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105809 Jy ! Component: 100 - total flux cleaned = 1.17966e-05 Jy ! Component: 150 - total flux cleaned = 0.000104686 Jy ! Component: 200 - total flux cleaned = 2.01978e-05 Jy ! Total flux subtracted in 200 components = 2.01978e-05 Jy ! Clean residual min=-0.004076 max=0.003964 Jy/beam ! Clean residual mean=0.000009 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.633379 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.633379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060471Jy sigma=0.842947 ! Fit after self-cal, rms=0.060471Jy sigma=0.842800 ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060471Jy sigma=0.842800 ! Fit after self-cal, rms=0.060772Jy sigma=0.839369 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 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.6734 mas, bmaj=1.617 mas, bpa=-28.27 degrees ! Estimated noise=1.33816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.453701 Jy ! Component: 100 - total flux cleaned = 0.570884 Jy ! Component: 150 - total flux cleaned = 0.603476 Jy ! Component: 200 - total flux cleaned = 0.613135 Jy ! Total flux subtracted in 200 components = 0.613135 Jy ! Clean residual min=-0.006837 max=0.007604 Jy/beam ! Clean residual mean=-0.000000 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.613136 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.613136 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.7562 mas, bmaj=1.806 mas, bpa=-31.67 degrees ! Estimated noise=0.968748 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) ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00987673 Jy ! Component: 100 - total flux cleaned = 0.0153393 Jy ! Component: 150 - total flux cleaned = 0.0177948 Jy ! Component: 200 - total flux cleaned = 0.0184126 Jy ! Total flux subtracted in 200 components = 0.0184126 Jy ! Clean residual min=-0.004126 max=0.004121 Jy/beam ! Clean residual mean=0.000012 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.631548 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.631548 Jy ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 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 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=2.24 mas, bmaj=3.878 mas, bpa=10.98 degrees ! Estimated noise=1.2353 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170893 Jy ! Component: 100 - total flux cleaned = 0.00210846 Jy ! Component: 150 - total flux cleaned = 0.0022247 Jy ! Component: 200 - total flux cleaned = 0.00227583 Jy ! Total flux subtracted in 200 components = 0.00227583 Jy ! Clean residual min=-0.004325 max=0.004746 Jy/beam ! Clean residual mean=0.000017 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.633824 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 = 4.98886e-05 Jy ! Component: 100 - total flux cleaned = 9.63878e-05 Jy ! Component: 150 - total flux cleaned = 0.000180335 Jy ! Component: 200 - total flux cleaned = 0.000216463 Jy ! Total flux subtracted in 200 components = 0.000216463 Jy ! Clean residual min=-0.004280 max=0.004772 Jy/beam ! Clean residual mean=0.000016 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.634041 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 63 components and 0.634041 Jy ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! Estimated beam: bmin=0.7562 mas, bmaj=1.806 mas, bpa=-31.67 degrees ! Estimated noise=0.968748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00088139 Jy ! Component: 100 - total flux cleaned = -0.000973046 Jy ! Component: 150 - total flux cleaned = -0.000891344 Jy ! Component: 200 - total flux cleaned = -0.000894975 Jy ! Total flux subtracted in 200 components = -0.000894975 Jy ! Clean residual min=-0.003909 max=0.003796 Jy/beam ! Clean residual mean=0.000010 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.633146 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.633146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062625Jy sigma=0.895338 ! Fit after self-cal, rms=0.062546Jy sigma=0.893855 wmodel J0416-1851_X_map.mod ! Writing 82 model components to file: J0416-1851_X_map.mod wobs J0416-1851_X_uvs.fits ! Writing UV FITS file: J0416-1851_X_uvs.fits wwins J0416-1851_X_map.win ! wwins: Wrote 5 windows to J0416-1851_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 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738779 Jy ! Component: 100 - total flux cleaned = -0.00101297 Jy ! Component: 150 - total flux cleaned = -0.00120428 Jy ! Component: 200 - total flux cleaned = -0.0013884 Jy ! Component: 250 - total flux cleaned = -0.00139035 Jy ! Component: 300 - total flux cleaned = -0.00144928 Jy ! Component: 350 - total flux cleaned = -0.00150597 Jy ! Component: 400 - total flux cleaned = -0.00156044 Jy ! Component: 450 - total flux cleaned = -0.00161251 Jy ! Component: 500 - total flux cleaned = -0.00145825 Jy ! Component: 550 - total flux cleaned = -0.00140839 Jy ! Component: 600 - total flux cleaned = -0.00126067 Jy ! Component: 650 - total flux cleaned = -0.00111608 Jy ! Component: 700 - total flux cleaned = -0.0010689 Jy ! Component: 750 - total flux cleaned = -0.00102314 Jy ! Component: 800 - total flux cleaned = -0.0010687 Jy ! Component: 850 - total flux cleaned = -0.00102422 Jy ! Component: 900 - total flux cleaned = -0.00106841 Jy ! Component: 950 - total flux cleaned = -0.00111094 Jy ! Component: 1000 - total flux cleaned = -0.00111119 Jy ! Component: 1050 - total flux cleaned = -0.00123614 Jy ! Component: 1100 - total flux cleaned = -0.00135994 Jy ! Component: 1150 - total flux cleaned = -0.00135967 Jy ! Component: 1200 - total flux cleaned = -0.00139975 Jy ! Component: 1250 - total flux cleaned = -0.0015188 Jy ! Component: 1300 - total flux cleaned = -0.00167527 Jy ! Component: 1350 - total flux cleaned = -0.00182933 Jy ! Component: 1400 - total flux cleaned = -0.0018673 Jy ! Component: 1450 - total flux cleaned = -0.00186766 Jy ! Component: 1500 - total flux cleaned = -0.00205344 Jy ! Component: 1550 - total flux cleaned = -0.00216348 Jy ! Component: 1600 - total flux cleaned = -0.00212739 Jy ! Component: 1650 - total flux cleaned = -0.00230646 Jy ! Component: 1700 - total flux cleaned = -0.00223525 Jy ! Component: 1750 - total flux cleaned = -0.00230546 Jy ! Component: 1800 - total flux cleaned = -0.00230612 Jy ! Component: 1850 - total flux cleaned = -0.00230657 Jy ! Component: 1900 - total flux cleaned = -0.00233995 Jy ! Component: 1950 - total flux cleaned = -0.00233922 Jy ! Component: 2000 - total flux cleaned = -0.00230604 Jy ! Component: 2050 - total flux cleaned = -0.00217422 Jy ! Component: 2100 - total flux cleaned = -0.00227191 Jy ! Component: 2150 - total flux cleaned = -0.00217506 Jy ! Component: 2200 - total flux cleaned = -0.00211101 Jy ! Component: 2250 - total flux cleaned = -0.00201615 Jy ! Component: 2300 - total flux cleaned = -0.00192239 Jy ! Component: 2350 - total flux cleaned = -0.00182926 Jy ! Component: 2400 - total flux cleaned = -0.00186032 Jy ! Component: 2450 - total flux cleaned = -0.0017686 Jy ! Component: 2500 - total flux cleaned = -0.00185982 Jy ! Component: 2550 - total flux cleaned = -0.00164881 Jy ! Component: 2600 - total flux cleaned = -0.00173826 Jy ! Component: 2650 - total flux cleaned = -0.00167869 Jy ! Component: 2700 - total flux cleaned = -0.00182553 Jy ! Component: 2750 - total flux cleaned = -0.00153371 Jy ! Component: 2800 - total flux cleaned = -0.00162068 Jy ! Component: 2850 - total flux cleaned = -0.00156342 Jy ! Component: 2900 - total flux cleaned = -0.00159199 Jy ! Component: 2950 - total flux cleaned = -0.00153514 Jy ! Component: 3000 - total flux cleaned = -0.00150718 Jy ! Component: 3050 - total flux cleaned = -0.0015352 Jy ! Component: 3100 - total flux cleaned = -0.00147978 Jy ! Component: 3150 - total flux cleaned = -0.00142427 Jy ! Component: 3200 - total flux cleaned = -0.00134176 Jy ! Component: 3250 - total flux cleaned = -0.0013146 Jy ! Component: 3300 - total flux cleaned = -0.00117918 Jy ! Component: 3350 - total flux cleaned = -0.00126044 Jy ! Component: 3400 - total flux cleaned = -0.00131391 Jy ! Component: 3450 - total flux cleaned = -0.00112727 Jy ! Component: 3500 - total flux cleaned = -0.00125973 Jy ! Component: 3550 - total flux cleaned = -0.00115441 Jy ! Component: 3600 - total flux cleaned = -0.00107587 Jy ! Component: 3650 - total flux cleaned = -0.00120627 Jy ! Component: 3700 - total flux cleaned = -0.00107667 Jy ! Component: 3750 - total flux cleaned = -0.00115428 Jy ! Component: 3800 - total flux cleaned = -0.000974848 Jy ! Component: 3850 - total flux cleaned = -0.000974849 Jy ! Component: 3900 - total flux cleaned = -0.000974802 Jy ! Component: 3950 - total flux cleaned = -0.000848369 Jy ! Component: 4000 - total flux cleaned = -0.000798416 Jy ! Component: 4050 - total flux cleaned = -0.000798213 Jy ! Total flux subtracted in 4096 components = -0.000673822 Jy ! Clean residual min=-0.001602 max=0.001858 Jy/beam ! Clean residual mean=0.000010 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.632472 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 392 components and 0.632472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J0416-1851_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7562 x 1.806 at -31.67 degrees (North through East) ! Clean map min=-0.0036027 max=0.54495 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J0416-1851_X_map.fits wmodel /scr/pima/rv124_uvs/J0416-1851_X_map.mod ! Writing 392 model components to file: /scr/pima/rv124_uvs/J0416-1851_X_map.mod wobs /scr/pima/rv124_uvs/J0416-1851_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J0416-1851_X_uvs.fits wwins /scr/pima/rv124_uvs/J0416-1851_X_map.win ! wwins: Wrote 6 windows to /scr/pima/rv124_uvs/J0416-1851_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.544947 invert ! Inverting map ! Your choice of large map pixels excluded 9.13% of the data. ! The x-axis pixel size should ideally be below 0.1673 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000439508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241955 0.241955 0.48391 0.967819 1.93564 3.87128 7.74255 15.4851 30.9702 61.9404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.544 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1239.9 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J0416-1851_X_dfm.log closed on Mon Dec 24 00:16:54 2018