! Started logfile: /scr/pima/rdv76_uvs/J1728+0427_X_dfm.log on Fri Jun 15 03:56:07 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/J1728+0427_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J1728+0427_X_uva.fits ! AN table 1: 29 integrations on 6 of 6 possible baselines. ! AN table 2: 110 integrations on 21 of 21 possible baselines. ! AN table 3: 70 integrations on 45 of 45 possible baselines. ! AN table 4: 85 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.55957 visibilities/baseline/integration-bin. ! Found source: J1728+0427 ! ! 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 13752 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 J1728+0427_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 24 telescope corrections were flagged in sub-array 1. ! A total of 393 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 393 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 393 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! A total of 393 telescope corrections were flagged in sub-array 2. ! A total of 219 telescope corrections were flagged in sub-array 3. ! A total of 250 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.214323Jy sigma=13.285545 ! Fit after self-cal, rms=0.379228Jy sigma=4.062019 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5159 mas, bmaj=1.74 mas, bpa=-12.64 degrees ! Estimated noise=0.931789 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 = 0.525269 Jy ! Component: 100 - total flux cleaned = 0.641252 Jy ! Total flux subtracted in 100 components = 0.641252 Jy ! Clean residual min=-0.020570 max=0.047114 Jy/beam ! Clean residual mean=-0.000081 rms=0.004927 Jy/beam ! Combined flux in latest and established models = 0.641252 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.641252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210827Jy sigma=2.141701 ! Fit after self-cal, rms=0.210800Jy sigma=2.141615 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Added new window around map position (1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0486907 Jy ! Component: 100 - total flux cleaned = 0.0777775 Jy ! Total flux subtracted in 100 components = 0.0777775 Jy ! Clean residual min=-0.015661 max=0.019162 Jy/beam ! Clean residual mean=-0.000037 rms=0.003568 Jy/beam ! Combined flux in latest and established models = 0.719029 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.719029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197493Jy sigma=1.972125 ! Fit after self-cal, rms=0.197088Jy sigma=1.968018 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.539 mas, bmaj=1.907 mas, bpa=-11.86 degrees ! Estimated noise=0.613109 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 (16.6, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028118 Jy ! Component: 100 - total flux cleaned = 0.0448957 Jy ! Component: 150 - total flux cleaned = 0.0555692 Jy ! Component: 200 - total flux cleaned = 0.0619311 Jy ! Total flux subtracted in 200 components = 0.0619311 Jy ! Clean residual min=-0.012770 max=0.015819 Jy/beam ! Clean residual mean=-0.000026 rms=0.003428 Jy/beam ! Combined flux in latest and established models = 0.78096 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.78096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193092Jy sigma=1.915941 ! Fit after self-cal, rms=0.192721Jy sigma=1.910876 ! Inverting map ! Your choice of large map pixels excluded 1.82% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.539 x 1.907 at -11.86 degrees (North through East) ! Clean map min=-0.010935 max=0.66662 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.06 SC 0.95 WZ 1.01 ZC 1.01 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.17 NL 1.00 NY 1.04 PT 1.05 ! SC 1.00 WZ 0.99 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 KP 0.97 LA 0.93 ! NL 1.02 NY 1.02 OV 1.11 PT 0.99 ! SC 1.00 WZ 1.00 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.91 KP 1.01 MK 1.03 OV 1.02 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 SC 0.92 WZ 1.00 ZC 1.01 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.22 NL 0.95 NY 1.00 PT 1.07 ! SC 0.99 WZ 1.01 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.96 KP 0.98 LA 0.93 ! NL 1.00 NY 1.01 OV 1.10 PT 0.98 ! SC 0.99 WZ 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.97 KP 0.98 MK 0.98 OV 1.06 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.01 SC 0.96 WZ 1.01 ZC 0.98 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.15 NL 0.96 NY 1.06 PT 1.01 ! SC 0.97 WZ 0.99 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.95 KP 0.97 LA 0.92 ! NL 0.99 NY 1.01 OV 1.08 PT 0.98 ! SC 0.98 WZ 1.01 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.95 KP 0.99 MK 0.95 OV 1.02 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.12 SC 0.91 WZ 1.02 ZC 0.91 ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 NL 0.95 NY 0.98 PT 1.03 ! SC 0.96 WZ 0.99 ZC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 0.98 LA 0.92 ! NL 0.95 NY 1.02 OV 1.09 PT 0.98 ! SC 0.98 WZ 0.99 ! ! A total of 42 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! KK 0.93 KP 1.04 MK 1.01 OV 1.00 ! ! ! Fit before self-cal, rms=0.192721Jy sigma=1.910876 ! Fit after self-cal, rms=0.188961Jy sigma=1.839910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5359 mas, bmaj=1.891 mas, bpa=-11.75 degrees ! Estimated noise=0.62543 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 = -0.000790319 Jy ! Component: 100 - total flux cleaned = -0.00142613 Jy ! Component: 150 - total flux cleaned = -0.00156756 Jy ! Component: 200 - total flux cleaned = -0.00168925 Jy ! Total flux subtracted in 200 components = -0.00168925 Jy ! Clean residual min=-0.005340 max=0.006091 Jy/beam ! Clean residual mean=0.000006 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.779271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.779271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188737Jy sigma=1.837056 ! Fit after self-cal, rms=0.188951Jy sigma=1.836549 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 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=0.188951Jy sigma=1.836549 ! Fit after self-cal, rms=0.189066Jy sigma=1.831589 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5362 mas, bmaj=1.89 mas, bpa=-11.74 degrees ! Estimated noise=0.625058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110486 Jy ! Component: 100 - total flux cleaned = 0.00099019 Jy ! Component: 150 - total flux cleaned = 0.000697685 Jy ! Component: 200 - total flux cleaned = 0.000614766 Jy ! Total flux subtracted in 200 components = 0.000614766 Jy ! Clean residual min=-0.004845 max=0.005640 Jy/beam ! Clean residual mean=0.000003 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.779886 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.779886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188945Jy sigma=1.830091 ! Fit after self-cal, rms=0.188940Jy sigma=1.829946 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 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 (-42.4, 39.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00379669 Jy ! Component: 100 - total flux cleaned = 0.00402377 Jy ! Component: 150 - total flux cleaned = 0.00452224 Jy ! Component: 200 - total flux cleaned = 0.00426819 Jy ! Total flux subtracted in 200 components = 0.00426819 Jy ! Clean residual min=-0.004638 max=0.005032 Jy/beam ! Clean residual mean=0.000006 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.784154 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.784154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188751Jy sigma=1.828090 ! Fit after self-cal, rms=0.188755Jy sigma=1.827980 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Added new window around map position (1.4, 31.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315457 Jy ! Component: 100 - total flux cleaned = 0.00376109 Jy ! Component: 150 - total flux cleaned = 0.00402105 Jy ! Component: 200 - total flux cleaned = 0.00410225 Jy ! Total flux subtracted in 200 components = 0.00410225 Jy ! Clean residual min=-0.004495 max=0.004565 Jy/beam ! Clean residual mean=0.000004 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.788256 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 94 components and 0.788256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188619Jy sigma=1.826479 ! Fit after self-cal, rms=0.188617Jy sigma=1.826401 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 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=0.188617Jy sigma=1.826401 ! Fit after self-cal, rms=0.188598Jy sigma=1.826156 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5363 mas, bmaj=1.888 mas, bpa=-11.74 degrees ! Estimated noise=0.624963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128888 Jy ! Component: 100 - total flux cleaned = 0.00128609 Jy ! Component: 150 - total flux cleaned = 0.0011381 Jy ! Component: 200 - total flux cleaned = 0.00127866 Jy ! Total flux subtracted in 200 components = 0.00127866 Jy ! Clean residual min=-0.004333 max=0.004677 Jy/beam ! Clean residual mean=0.000002 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.789534 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.789534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188537Jy sigma=1.825450 ! Fit after self-cal, rms=0.188538Jy sigma=1.825421 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 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 (-10, -44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020293 Jy ! Component: 100 - total flux cleaned = 0.0024599 Jy ! Component: 150 - total flux cleaned = 0.00314779 Jy ! Component: 200 - total flux cleaned = 0.00361328 Jy ! Total flux subtracted in 200 components = 0.00361328 Jy ! Clean residual min=-0.004550 max=0.004168 Jy/beam ! Clean residual mean=0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.793148 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.793148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188395Jy sigma=1.823995 ! Fit after self-cal, rms=0.188393Jy sigma=1.823925 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 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=0.188393Jy sigma=1.823925 ! Fit after self-cal, rms=0.188444Jy sigma=1.823820 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=2.79 mas, bmaj=3.03 mas, bpa=32.68 degrees ! Estimated noise=0.879939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027416 Jy ! Component: 100 - total flux cleaned = 0.00366134 Jy ! Component: 150 - total flux cleaned = 0.00429856 Jy ! Component: 200 - total flux cleaned = 0.00464624 Jy ! Total flux subtracted in 200 components = 0.00464624 Jy ! Clean residual min=-0.005104 max=0.004989 Jy/beam ! Clean residual mean=0.000009 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.797794 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.797794 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188428Jy sigma=1.823526 ! Fit after self-cal, rms=0.188424Jy sigma=1.823442 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 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 = 0.000969525 Jy ! Component: 100 - total flux cleaned = 0.00116634 Jy ! Component: 150 - total flux cleaned = 0.0012842 Jy ! Component: 200 - total flux cleaned = 0.00128297 Jy ! Total flux subtracted in 200 components = 0.00128297 Jy ! Clean residual min=-0.004996 max=0.004993 Jy/beam ! Clean residual mean=0.000011 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 0.799077 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.799077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188423Jy sigma=1.823423 ! Fit after self-cal, rms=0.188422Jy sigma=1.823390 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5364 mas, bmaj=1.888 mas, bpa=-11.74 degrees ! Estimated noise=0.625163 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5364 x 1.888 at -11.74 degrees (North through East) ! Clean map min=-0.0042879 max=0.65975 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=0.188422Jy sigma=1.823390 ! Fit after self-cal, rms=0.237996Jy sigma=1.629697 ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5366 mas, bmaj=1.887 mas, bpa=-11.74 degrees ! Estimated noise=0.626052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765401 Jy ! Component: 100 - total flux cleaned = 0.000759918 Jy ! Component: 150 - total flux cleaned = 0.000684533 Jy ! Component: 200 - total flux cleaned = 0.000684038 Jy ! Total flux subtracted in 200 components = 0.000684038 Jy ! Clean residual min=-0.004008 max=0.003892 Jy/beam ! Clean residual mean=0.000001 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.799761 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.799761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237931Jy sigma=1.629073 ! Fit after self-cal, rms=0.237953Jy sigma=1.629057 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140409 Jy ! Component: 100 - total flux cleaned = 7.51105e-05 Jy ! Component: 150 - total flux cleaned = 7.33064e-05 Jy ! Component: 200 - total flux cleaned = -4.07321e-05 Jy ! Total flux subtracted in 200 components = -4.07321e-05 Jy ! Clean residual min=-0.003973 max=0.003831 Jy/beam ! Clean residual mean=0.000002 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.79972 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 162 components and 0.79972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237912Jy sigma=1.628674 ! Fit after self-cal, rms=0.237923Jy sigma=1.628666 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237923Jy sigma=1.628666 ! Fit after self-cal, rms=0.296593Jy sigma=1.628566 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5067 mas, bmaj=1.717 mas, bpa=-12.39 degrees ! Estimated noise=0.945092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517944 Jy ! Component: 100 - total flux cleaned = 0.634968 Jy ! Component: 150 - total flux cleaned = 0.684396 Jy ! Component: 200 - total flux cleaned = 0.714714 Jy ! Total flux subtracted in 200 components = 0.714714 Jy ! Clean residual min=-0.009524 max=0.016151 Jy/beam ! Clean residual mean=-0.000038 rms=0.002375 Jy/beam ! Combined flux in latest and established models = 0.714714 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 0.714714 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5364 mas, bmaj=1.887 mas, bpa=-11.73 degrees ! Estimated noise=0.626058 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 = 0.0268445 Jy ! Component: 100 - total flux cleaned = 0.0421374 Jy ! Component: 150 - total flux cleaned = 0.0512601 Jy ! Component: 200 - total flux cleaned = 0.0579907 Jy ! Total flux subtracted in 200 components = 0.0579907 Jy ! Clean residual min=-0.005181 max=0.005453 Jy/beam ! Clean residual mean=-0.000017 rms=0.001293 Jy/beam ! Combined flux in latest and established models = 0.772704 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 37 components and 0.772705 Jy ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=2.785 mas, bmaj=3.03 mas, bpa=32.19 degrees ! Estimated noise=0.881756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00921505 Jy ! Component: 100 - total flux cleaned = 0.0147145 Jy ! Component: 150 - total flux cleaned = 0.0182213 Jy ! Component: 200 - total flux cleaned = 0.0201311 Jy ! Total flux subtracted in 200 components = 0.0201311 Jy ! Clean residual min=-0.005825 max=0.005977 Jy/beam ! Clean residual mean=0.000000 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.792836 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 = 0.00150726 Jy ! Component: 100 - total flux cleaned = 0.00249643 Jy ! Component: 150 - total flux cleaned = 0.00327559 Jy ! Component: 200 - total flux cleaned = 0.00388615 Jy ! Total flux subtracted in 200 components = 0.00388615 Jy ! Clean residual min=-0.005417 max=0.005300 Jy/beam ! Clean residual mean=0.000004 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.796722 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 92 components and 0.796722 Jy ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! Estimated beam: bmin=0.5364 mas, bmaj=1.887 mas, bpa=-11.73 degrees ! Estimated noise=0.626058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000908836 Jy ! Component: 100 - total flux cleaned = 0.000904232 Jy ! Component: 150 - total flux cleaned = 0.000909968 Jy ! Component: 200 - total flux cleaned = 0.000912508 Jy ! Total flux subtracted in 200 components = 0.000912508 Jy ! Clean residual min=-0.004428 max=0.004169 Jy/beam ! Clean residual mean=0.000001 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.797634 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.797634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296830Jy sigma=1.630598 ! Fit after self-cal, rms=0.296851Jy sigma=1.630100 wmodel J1728+0427_X_map.mod ! Writing 113 model components to file: J1728+0427_X_map.mod wobs J1728+0427_X_uvs.fits ! Writing UV FITS file: J1728+0427_X_uvs.fits wwins J1728+0427_X_map.win ! wwins: Wrote 6 windows to J1728+0427_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000602735 Jy ! Component: 100 - total flux cleaned = 0.000966905 Jy ! Component: 150 - total flux cleaned = 0.00103638 Jy ! Component: 200 - total flux cleaned = 0.000835723 Jy ! Component: 250 - total flux cleaned = 0.000706675 Jy ! Component: 300 - total flux cleaned = 0.000645446 Jy ! Component: 350 - total flux cleaned = 0.00089274 Jy ! Component: 400 - total flux cleaned = 0.000712192 Jy ! Component: 450 - total flux cleaned = 0.000830225 Jy ! Component: 500 - total flux cleaned = 0.000655539 Jy ! Component: 550 - total flux cleaned = 0.00065728 Jy ! Component: 600 - total flux cleaned = 0.000770544 Jy ! Component: 650 - total flux cleaned = 0.00077136 Jy ! Component: 700 - total flux cleaned = 0.000825586 Jy ! Component: 750 - total flux cleaned = 0.000612161 Jy ! Component: 800 - total flux cleaned = 0.000508166 Jy ! Component: 850 - total flux cleaned = 0.000507973 Jy ! Component: 900 - total flux cleaned = 0.0004055 Jy ! Component: 950 - total flux cleaned = 0.000105466 Jy ! Component: 1000 - total flux cleaned = 0.000303893 Jy ! Component: 1050 - total flux cleaned = 0.000206061 Jy ! Component: 1100 - total flux cleaned = 0.000109654 Jy ! Component: 1150 - total flux cleaned = 6.20732e-05 Jy ! Component: 1200 - total flux cleaned = -3.2161e-05 Jy ! Component: 1250 - total flux cleaned = -0.000125233 Jy ! Component: 1300 - total flux cleaned = -0.000308925 Jy ! Component: 1350 - total flux cleaned = -0.000490219 Jy ! Component: 1400 - total flux cleaned = -0.000489725 Jy ! Component: 1450 - total flux cleaned = -0.000666628 Jy ! Component: 1500 - total flux cleaned = -0.00075426 Jy ! Component: 1550 - total flux cleaned = -0.000971246 Jy ! Component: 1600 - total flux cleaned = -0.00110144 Jy ! Component: 1650 - total flux cleaned = -0.00131465 Jy ! Component: 1700 - total flux cleaned = -0.00165155 Jy ! Component: 1750 - total flux cleaned = -0.00186102 Jy ! Component: 1800 - total flux cleaned = -0.00194356 Jy ! Component: 1850 - total flux cleaned = -0.00210733 Jy ! Component: 1900 - total flux cleaned = -0.00226966 Jy ! Component: 1950 - total flux cleaned = -0.00243072 Jy ! Component: 2000 - total flux cleaned = -0.00267017 Jy ! Component: 2050 - total flux cleaned = -0.0029476 Jy ! Component: 2100 - total flux cleaned = -0.00310473 Jy ! Component: 2150 - total flux cleaned = -0.0034165 Jy ! Component: 2200 - total flux cleaned = -0.00364743 Jy ! Component: 2250 - total flux cleaned = -0.00368571 Jy ! Component: 2300 - total flux cleaned = -0.00383805 Jy ! Component: 2350 - total flux cleaned = -0.00410087 Jy ! Component: 2400 - total flux cleaned = -0.00395171 Jy ! Component: 2450 - total flux cleaned = -0.00413672 Jy ! Component: 2500 - total flux cleaned = -0.00428284 Jy ! Component: 2550 - total flux cleaned = -0.00446411 Jy ! Component: 2600 - total flux cleaned = -0.00442828 Jy ! Component: 2650 - total flux cleaned = -0.00439255 Jy ! Component: 2700 - total flux cleaned = -0.00456967 Jy ! Component: 2750 - total flux cleaned = -0.00456953 Jy ! Component: 2800 - total flux cleaned = -0.00460474 Jy ! Component: 2850 - total flux cleaned = -0.00477841 Jy ! Component: 2900 - total flux cleaned = -0.00488213 Jy ! Component: 2950 - total flux cleaned = -0.00508672 Jy ! Component: 3000 - total flux cleaned = -0.00501921 Jy ! Component: 3050 - total flux cleaned = -0.00512055 Jy ! Component: 3100 - total flux cleaned = -0.00518713 Jy ! Component: 3150 - total flux cleaned = -0.00525316 Jy ! Component: 3200 - total flux cleaned = -0.00535207 Jy ! Component: 3250 - total flux cleaned = -0.00548263 Jy ! Component: 3300 - total flux cleaned = -0.00545012 Jy ! Component: 3350 - total flux cleaned = -0.0053532 Jy ! Component: 3400 - total flux cleaned = -0.00551375 Jy ! Component: 3450 - total flux cleaned = -0.00548162 Jy ! Component: 3500 - total flux cleaned = -0.00544987 Jy ! Component: 3550 - total flux cleaned = -0.00563901 Jy ! Component: 3600 - total flux cleaned = -0.00563876 Jy ! Component: 3650 - total flux cleaned = -0.00563924 Jy ! Component: 3700 - total flux cleaned = -0.00573173 Jy ! Component: 3750 - total flux cleaned = -0.00563979 Jy ! Component: 3800 - total flux cleaned = -0.00570079 Jy ! Component: 3850 - total flux cleaned = -0.00564012 Jy ! Component: 3900 - total flux cleaned = -0.00567029 Jy ! Component: 3950 - total flux cleaned = -0.00570043 Jy ! Component: 4000 - total flux cleaned = -0.00575991 Jy ! Component: 4050 - total flux cleaned = -0.00578936 Jy ! Total flux subtracted in 4096 components = -0.00584794 Jy ! Clean residual min=-0.002124 max=0.001646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.791786 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 437 components and 0.791786 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J1728+0427_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5364 x 1.887 at -11.73 degrees (North through East) ! Clean map min=-0.0027136 max=0.65947 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J1728+0427_X_map.fits wmodel /scr/pima/rdv76_uvs/J1728+0427_X_map.mod ! Writing 437 model components to file: /scr/pima/rdv76_uvs/J1728+0427_X_map.mod wobs /scr/pima/rdv76_uvs/J1728+0427_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J1728+0427_X_uvs.fits wwins /scr/pima/rdv76_uvs/J1728+0427_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J1728+0427_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.659473 invert ! Inverting map ! Your choice of large map pixels excluded 1.91% of the data. ! The x-axis pixel size should ideally be below 0.1802 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489507 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222681 0.222681 0.445362 0.890723 1.78145 3.56289 7.12578 14.2516 28.5031 57.0063 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.659 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1347.22 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J1728+0427_X_dfm.log closed on Fri Jun 15 03:56:12 2018