! Started logfile: /scr/pima/rv121_uvs/J2311+4543_X_dfm.log on Sat Jul 28 00:44:19 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/rv121_uvs/J2311+4543_X_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J2311+4543_X_uva.fits ! AN table 1: 36 integrations on 55 of 55 possible baselines. ! AN table 2: 29 integrations on 3 of 3 possible baselines. ! AN table 3: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.348158 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2311+4543 ! ! 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 74 lines of history. ! ! Reading 6388 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 J2311+4543_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 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! A total of 368 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.129349Jy sigma=19.277919 ! Fit after self-cal, rms=0.511224Jy sigma=8.430824 ! 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 0.156% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=0.8547 mas, bmaj=0.8641 mas, bpa=66.22 degrees ! Estimated noise=0.84166 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 = 0.380399 Jy ! Component: 100 - total flux cleaned = 0.475493 Jy ! Total flux subtracted in 100 components = 0.475493 Jy ! Clean residual min=-0.006612 max=0.036208 Jy/beam ! Clean residual mean=0.000016 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.475493 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.475493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084408Jy sigma=1.332371 ! Fit after self-cal, rms=0.084211Jy sigma=1.329394 ! Inverting map ! Your choice of large map pixels excluded 0.156% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356246 Jy ! Component: 100 - total flux cleaned = 0.0507558 Jy ! Total flux subtracted in 100 components = 0.0507558 Jy ! Clean residual min=-0.004171 max=0.006880 Jy/beam ! Clean residual mean=-0.000006 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.526249 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.526249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068781Jy sigma=0.983139 ! Fit after self-cal, rms=0.068697Jy sigma=0.981509 ! Inverting map ! Your choice of large map pixels excluded 0.156% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00810192 Jy ! Component: 100 - total flux cleaned = 0.0110409 Jy ! Total flux subtracted in 100 components = 0.0110409 Jy ! Clean residual min=-0.004122 max=0.004772 Jy/beam ! Clean residual mean=-0.000011 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.53729 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.53729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067867Jy sigma=0.957387 ! Fit after self-cal, rms=0.067844Jy sigma=0.956923 ! Inverting map ! Your choice of large map pixels excluded 0.156% of the data. ! The y-axis pixel size should ideally be below 0.1915 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 0.156% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=1.087 mas, bpa=17.49 degrees ! Estimated noise=0.601221 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 = 0.00288419 Jy ! Component: 100 - total flux cleaned = 0.00306566 Jy ! Component: 150 - total flux cleaned = 0.00313248 Jy ! Component: 200 - total flux cleaned = 0.0031337 Jy ! Total flux subtracted in 200 components = 0.0031337 Jy ! Clean residual min=-0.004148 max=0.004346 Jy/beam ! Clean residual mean=-0.000055 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.540423 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.540423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067636Jy sigma=0.952271 ! Fit after self-cal, rms=0.067621Jy sigma=0.952014 ! Inverting map ! Your choice of large map pixels excluded 0.156% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.087 at 17.49 degrees (North through East) ! Clean map min=-0.0038912 max=0.49599 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.98 ! LA 0.98 MK 1.00 NL 1.00 ON 1.03 ! OV 1.00 PT 0.99 SC 1.00 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 1.02 NY 1.03 ! OV 1.00 PT 0.98 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.98 KP 0.99 ! LA 1.00 MK 1.00 NL 1.01 ON 1.04 ! OV 1.00 PT 1.00 SC 0.99 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.99 ! LA 0.99 MK 1.00 NL 1.04 NY 0.97 ! OV 0.99 PT 0.99 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.98 ! LA 1.00 MK 1.00 NL 1.02 ON 1.02 ! OV 1.00 PT 1.00 SC 1.00 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 0.99 NL 1.03 NY 0.98 ! OV 0.98 PT 0.99 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 1.03 ON 1.03 ! OV 1.01 PT 1.02 SC 1.00 ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! NY 0.00* ON 0.00* WZ 0.00* ! ! A total of 66 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 0.98 KP 1.02 ! LA 1.01 MK 1.00 NL 1.04 NY 0.97 ! OV 0.99 PT 0.99 ! ! ! Fit before self-cal, rms=0.067621Jy sigma=0.952014 ! Fit after self-cal, rms=0.059294Jy sigma=0.916258 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.045 mas, bmaj=1.073 mas, bpa=32.8 degrees ! Estimated noise=0.617349 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 (3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285961 Jy ! Component: 100 - total flux cleaned = 0.0040725 Jy ! Component: 150 - total flux cleaned = 0.00449855 Jy ! Component: 200 - total flux cleaned = 0.00467816 Jy ! Total flux subtracted in 200 components = 0.00467816 Jy ! Clean residual min=-0.003011 max=0.002458 Jy/beam ! Clean residual mean=-0.000071 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.545101 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.545101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058998Jy sigma=0.910959 ! Fit after self-cal, rms=0.058977Jy sigma=0.910502 ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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=0.058977Jy sigma=0.910502 ! Fit after self-cal, rms=0.057646Jy sigma=0.887577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.044 mas, bmaj=1.073 mas, bpa=31.72 degrees ! Estimated noise=0.617145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111825 Jy ! Component: 100 - total flux cleaned = 0.0018083 Jy ! Component: 150 - total flux cleaned = 0.00215325 Jy ! Component: 200 - total flux cleaned = 0.00230313 Jy ! Total flux subtracted in 200 components = 0.00230313 Jy ! Clean residual min=-0.002564 max=0.002399 Jy/beam ! Clean residual mean=-0.000028 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.547405 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.547405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057558Jy sigma=0.886099 ! Fit after self-cal, rms=0.057553Jy sigma=0.885907 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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 = 0.000163848 Jy ! Component: 100 - total flux cleaned = 0.000494095 Jy ! Component: 150 - total flux cleaned = 0.000558848 Jy ! Component: 200 - total flux cleaned = 0.000679767 Jy ! Total flux subtracted in 200 components = 0.000679767 Jy ! Clean residual min=-0.002544 max=0.002392 Jy/beam ! Clean residual mean=-0.000028 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.548084 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 48 components and 0.548084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057505Jy sigma=0.885199 ! Fit after self-cal, rms=0.057496Jy sigma=0.885080 ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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=0.057496Jy sigma=0.885080 ! Fit after self-cal, rms=0.057231Jy sigma=0.881408 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.044 mas, bmaj=1.073 mas, bpa=31.45 degrees ! Estimated noise=0.617125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523755 Jy ! Component: 100 - total flux cleaned = 0.000801094 Jy ! Component: 150 - total flux cleaned = 0.000890451 Jy ! Component: 200 - total flux cleaned = 0.00097229 Jy ! Total flux subtracted in 200 components = 0.00097229 Jy ! Clean residual min=-0.002435 max=0.002429 Jy/beam ! Clean residual mean=-0.000018 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.549057 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.549057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057189Jy sigma=0.880822 ! Fit after self-cal, rms=0.057183Jy sigma=0.880723 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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 = 2.33757e-05 Jy ! Component: 100 - total flux cleaned = 0.000161642 Jy ! Component: 150 - total flux cleaned = 0.000237006 Jy ! Component: 200 - total flux cleaned = 0.000284717 Jy ! Total flux subtracted in 200 components = 0.000284717 Jy ! Clean residual min=-0.002441 max=0.002411 Jy/beam ! Clean residual mean=-0.000018 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.549341 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.549341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057154Jy sigma=0.880317 ! Fit after self-cal, rms=0.057149Jy sigma=0.880246 ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Added new window around map position (-48, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206952 Jy ! Component: 100 - total flux cleaned = 0.00225606 Jy ! Component: 150 - total flux cleaned = 0.00225501 Jy ! Component: 200 - total flux cleaned = 0.00229037 Jy ! Total flux subtracted in 200 components = 0.00229037 Jy ! Clean residual min=-0.002404 max=0.002244 Jy/beam ! Clean residual mean=-0.000021 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.551632 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 64 components and 0.551632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057044Jy sigma=0.878746 ! Fit after self-cal, rms=0.057035Jy sigma=0.878633 ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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=0.057035Jy sigma=0.878633 ! Fit after self-cal, rms=0.057027Jy sigma=0.878467 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=2.441 mas, bmaj=2.646 mas, bpa=36.75 degrees ! Estimated noise=0.773434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122064 Jy ! Component: 100 - total flux cleaned = 0.00205495 Jy ! Component: 150 - total flux cleaned = 0.00267657 Jy ! Component: 200 - total flux cleaned = 0.00312526 Jy ! Total flux subtracted in 200 components = 0.00312526 Jy ! Clean residual min=-0.002740 max=0.002454 Jy/beam ! Clean residual mean=-0.000047 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.554757 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.554757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057020Jy sigma=0.878285 ! Fit after self-cal, rms=0.057020Jy sigma=0.878249 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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 = 0.000456617 Jy ! Component: 100 - total flux cleaned = 0.000578292 Jy ! Component: 150 - total flux cleaned = 0.000660905 Jy ! Component: 200 - total flux cleaned = 0.000711959 Jy ! Total flux subtracted in 200 components = 0.000711959 Jy ! Clean residual min=-0.002718 max=0.002475 Jy/beam ! Clean residual mean=-0.000048 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.555469 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.555469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057019Jy sigma=0.878247 ! Fit after self-cal, rms=0.057019Jy sigma=0.878243 ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.044 mas, bmaj=1.072 mas, bpa=31.3 degrees ! Estimated noise=0.617257 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.072 at 31.3 degrees (North through East) ! Clean map min=-0.002136 max=0.49552 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 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=0.8461 mas, bmaj=0.8683 mas, bpa=84.85 degrees ! Estimated noise=0.865289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.379883 Jy ! Component: 100 - total flux cleaned = 0.476716 Jy ! Component: 150 - total flux cleaned = 0.512214 Jy ! Component: 200 - total flux cleaned = 0.526812 Jy ! Total flux subtracted in 200 components = 0.526812 Jy ! Clean residual min=-0.003833 max=0.006585 Jy/beam ! Clean residual mean=0.000004 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.526812 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.526812 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.044 mas, bmaj=1.072 mas, bpa=31.3 degrees ! Estimated noise=0.617257 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 = 0.00844952 Jy ! Component: 100 - total flux cleaned = 0.0134009 Jy ! Component: 150 - total flux cleaned = 0.017053 Jy ! Component: 200 - total flux cleaned = 0.0198721 Jy ! Total flux subtracted in 200 components = 0.0198721 Jy ! Clean residual min=-0.002734 max=0.002467 Jy/beam ! Clean residual mean=-0.000014 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.546685 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.546684 Jy ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 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 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=2.441 mas, bmaj=2.646 mas, bpa=36.75 degrees ! Estimated noise=0.773434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301283 Jy ! Component: 100 - total flux cleaned = 0.00493923 Jy ! Component: 150 - total flux cleaned = 0.00627984 Jy ! Component: 200 - total flux cleaned = 0.00726434 Jy ! Total flux subtracted in 200 components = 0.00726434 Jy ! Clean residual min=-0.002797 max=0.002516 Jy/beam ! Clean residual mean=-0.000046 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.553949 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 = 0.000735659 Jy ! Component: 100 - total flux cleaned = 0.00128856 Jy ! Component: 150 - total flux cleaned = 0.0016325 Jy ! Component: 200 - total flux cleaned = 0.00180191 Jy ! Total flux subtracted in 200 components = 0.00180191 Jy ! Clean residual min=-0.002776 max=0.002490 Jy/beam ! Clean residual mean=-0.000050 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.555751 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 55 components and 0.555751 Jy ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! Estimated beam: bmin=1.044 mas, bmaj=1.072 mas, bpa=31.3 degrees ! Estimated noise=0.617257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74443e-05 Jy ! Component: 100 - total flux cleaned = -0.000160027 Jy ! Component: 150 - total flux cleaned = -0.000209353 Jy ! Component: 200 - total flux cleaned = -0.000299733 Jy ! Total flux subtracted in 200 components = -0.000299733 Jy ! Clean residual min=-0.002356 max=0.002174 Jy/beam ! Clean residual mean=-0.000021 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.555451 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.555451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057190Jy sigma=0.879819 ! Fit after self-cal, rms=0.057152Jy sigma=0.879280 wmodel J2311+4543_X_map.mod ! Writing 67 model components to file: J2311+4543_X_map.mod wobs J2311+4543_X_uvs.fits ! Writing UV FITS file: J2311+4543_X_uvs.fits wwins J2311+4543_X_map.win ! wwins: Wrote 3 windows to J2311+4543_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 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000709911 Jy ! Component: 100 - total flux cleaned = -0.00103805 Jy ! Component: 150 - total flux cleaned = -0.00107771 Jy ! Component: 200 - total flux cleaned = -0.00111656 Jy ! Component: 250 - total flux cleaned = -0.00115398 Jy ! Component: 300 - total flux cleaned = -0.00137091 Jy ! Component: 350 - total flux cleaned = -0.00154859 Jy ! Component: 400 - total flux cleaned = -0.00186249 Jy ! Component: 450 - total flux cleaned = -0.00220634 Jy ! Component: 500 - total flux cleaned = -0.00257944 Jy ! Component: 550 - total flux cleaned = -0.00288031 Jy ! Component: 600 - total flux cleaned = -0.00307828 Jy ! Component: 650 - total flux cleaned = -0.00327512 Jy ! Component: 700 - total flux cleaned = -0.00356715 Jy ! Component: 750 - total flux cleaned = -0.00385597 Jy ! Component: 800 - total flux cleaned = -0.00404691 Jy ! Component: 850 - total flux cleaned = -0.00436219 Jy ! Component: 900 - total flux cleaned = -0.00454968 Jy ! Component: 950 - total flux cleaned = -0.0047661 Jy ! Component: 1000 - total flux cleaned = -0.00498142 Jy ! Component: 1050 - total flux cleaned = -0.00513396 Jy ! Component: 1100 - total flux cleaned = -0.0052246 Jy ! Component: 1150 - total flux cleaned = -0.00534499 Jy ! Component: 1200 - total flux cleaned = -0.00552424 Jy ! Component: 1250 - total flux cleaned = -0.00561318 Jy ! Component: 1300 - total flux cleaned = -0.00581955 Jy ! Component: 1350 - total flux cleaned = -0.00590767 Jy ! Component: 1400 - total flux cleaned = -0.00605361 Jy ! Component: 1450 - total flux cleaned = -0.00631375 Jy ! Component: 1500 - total flux cleaned = -0.00634293 Jy ! Component: 1550 - total flux cleaned = -0.00654285 Jy ! Component: 1600 - total flux cleaned = -0.00671338 Jy ! Component: 1650 - total flux cleaned = -0.00674172 Jy ! Component: 1700 - total flux cleaned = -0.00682623 Jy ! Component: 1750 - total flux cleaned = -0.00679833 Jy ! Component: 1800 - total flux cleaned = -0.00699317 Jy ! Component: 1850 - total flux cleaned = -0.00715891 Jy ! Component: 1900 - total flux cleaned = -0.00713164 Jy ! Component: 1950 - total flux cleaned = -0.00721384 Jy ! Component: 2000 - total flux cleaned = -0.00735014 Jy ! Component: 2050 - total flux cleaned = -0.00735012 Jy ! Component: 2100 - total flux cleaned = -0.007539 Jy ! Component: 2150 - total flux cleaned = -0.00759277 Jy ! Component: 2200 - total flux cleaned = -0.00759269 Jy ! Component: 2250 - total flux cleaned = -0.00761953 Jy ! Component: 2300 - total flux cleaned = -0.00772556 Jy ! Component: 2350 - total flux cleaned = -0.00788376 Jy ! Component: 2400 - total flux cleaned = -0.00793633 Jy ! Component: 2450 - total flux cleaned = -0.00788409 Jy ! Component: 2500 - total flux cleaned = -0.00793626 Jy ! Component: 2550 - total flux cleaned = -0.00796229 Jy ! Component: 2600 - total flux cleaned = -0.0080656 Jy ! Component: 2650 - total flux cleaned = -0.0080657 Jy ! Component: 2700 - total flux cleaned = -0.00829629 Jy ! Component: 2750 - total flux cleaned = -0.00842384 Jy ! Component: 2800 - total flux cleaned = -0.00837301 Jy ! Component: 2850 - total flux cleaned = -0.0084237 Jy ! Component: 2900 - total flux cleaned = -0.00849932 Jy ! Component: 2950 - total flux cleaned = -0.00864999 Jy ! Component: 3000 - total flux cleaned = -0.00864982 Jy ! Component: 3050 - total flux cleaned = -0.00862482 Jy ! Component: 3100 - total flux cleaned = -0.00879866 Jy ! Component: 3150 - total flux cleaned = -0.0087492 Jy ! Component: 3200 - total flux cleaned = -0.0088232 Jy ! Component: 3250 - total flux cleaned = -0.00884773 Jy ! Component: 3300 - total flux cleaned = -0.00897026 Jy ! Component: 3350 - total flux cleaned = -0.00909219 Jy ! Component: 3400 - total flux cleaned = -0.00906793 Jy ! Component: 3450 - total flux cleaned = -0.00914073 Jy ! Component: 3500 - total flux cleaned = -0.00923733 Jy ! Component: 3550 - total flux cleaned = -0.00940562 Jy ! Component: 3600 - total flux cleaned = -0.00938159 Jy ! Component: 3650 - total flux cleaned = -0.00945309 Jy ! Component: 3700 - total flux cleaned = -0.00942919 Jy ! Component: 3750 - total flux cleaned = -0.00950044 Jy ! Component: 3800 - total flux cleaned = -0.00961868 Jy ! Component: 3850 - total flux cleaned = -0.00961859 Jy ! Component: 3900 - total flux cleaned = -0.00964205 Jy ! Component: 3950 - total flux cleaned = -0.00959529 Jy ! Component: 4000 - total flux cleaned = -0.0098051 Jy ! Component: 4050 - total flux cleaned = -0.00982834 Jy ! Total flux subtracted in 4096 components = -0.00985156 Jy ! Clean residual min=-0.001504 max=0.001495 Jy/beam ! Clean residual mean=-0.000013 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.545599 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 399 components and 0.5456 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J2311+4543_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.072 at 31.3 degrees (North through East) ! Clean map min=-0.0017947 max=0.4946 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J2311+4543_X_map.fits wmodel /scr/pima/rv121_uvs/J2311+4543_X_map.mod ! Writing 399 model components to file: /scr/pima/rv121_uvs/J2311+4543_X_map.mod wobs /scr/pima/rv121_uvs/J2311+4543_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J2311+4543_X_uvs.fits wwins /scr/pima/rv121_uvs/J2311+4543_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rv121_uvs/J2311+4543_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.494602 invert ! Inverting map ! Your choice of large map pixels excluded 0.178% of the data. ! The y-axis pixel size should ideally be below 0.1915 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000386142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234214 0.234214 0.468427 0.936855 1.87371 3.74742 7.49484 14.9897 29.9794 59.9587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.494 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1280.88 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J2311+4543_X_dfm.log closed on Sat Jul 28 00:44:23 2018