! Started logfile: /scr/pima/rdv76_uvs/J0001+1914_X_dfm.log on Fri Jun 15 03:49:45 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/J0001+1914_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0001+1914_X_uva.fits ! AN table 1: 184 integrations on 45 of 45 possible baselines. ! AN table 2: 139 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.545557 visibilities/baseline/integration-bin. ! Found source: J0001+1914 ! ! 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 34752 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 J0001+1914_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 737 telescope corrections were flagged in sub-array 1. ! A total of 637 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 637 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 637 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 737 telescope corrections were flagged in sub-array 1. ! A total of 637 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.051660Jy sigma=12.570785 ! Fit after self-cal, rms=0.776086Jy sigma=9.183631 ! 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 3.38% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5342 mas, bmaj=1.169 mas, bpa=-5.827 degrees ! Estimated noise=0.636933 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 = 0.188189 Jy ! Component: 100 - total flux cleaned = 0.230945 Jy ! Total flux subtracted in 100 components = 0.230945 Jy ! Clean residual min=-0.006861 max=0.016139 Jy/beam ! Clean residual mean=-0.000011 rms=0.001680 Jy/beam ! Combined flux in latest and established models = 0.230945 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.230945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185782Jy sigma=1.969653 ! Fit after self-cal, rms=0.185734Jy sigma=1.968976 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0189058 Jy ! Component: 100 - total flux cleaned = 0.0304096 Jy ! Total flux subtracted in 100 components = 0.0304096 Jy ! Clean residual min=-0.006323 max=0.006524 Jy/beam ! Clean residual mean=-0.000006 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.261354 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.261354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183286Jy sigma=1.929594 ! Fit after self-cal, rms=0.183296Jy sigma=1.929096 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.178 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 3.38% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6368 mas, bmaj=1.386 mas, bpa=-6.875 degrees ! Estimated noise=0.346012 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 = 0.0113776 Jy ! Component: 100 - total flux cleaned = 0.0174379 Jy ! Component: 150 - total flux cleaned = 0.0208054 Jy ! Component: 200 - total flux cleaned = 0.0227002 Jy ! Total flux subtracted in 200 components = 0.0227002 Jy ! Clean residual min=-0.004000 max=0.004362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.284054 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.284054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182683Jy sigma=1.918898 ! Fit after self-cal, rms=0.182689Jy sigma=1.918670 ! Inverting map ! Your choice of large map pixels excluded 3.38% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6368 x 1.386 at -6.875 degrees (North through East) ! Clean map min=-0.0035134 max=0.24794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.96 LA 1.02 ! NL 0.99 NY 0.98 PT 1.05 SC 0.97 ! WZ 1.00 ZC 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KK 0.97 KP 0.99 ! LA 0.94 MK 1.03 NL 1.02 NY 1.11 ! OV 1.02 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 KP 0.97 LA 1.02 ! NL 0.97 NY 1.00 PT 1.09 SC 0.95 ! WZ 1.04 ZC 1.08 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 KK 0.99 KP 0.98 ! LA 0.97 MK 1.01 NL 1.02 NY 1.13 ! OV 0.98 PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.99 LA 0.99 ! NL 0.97 NY 1.00 PT 1.07 SC 0.99 ! WZ 1.00 ZC 1.05 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KK 0.96 KP 0.98 ! LA 0.95 MK 1.02 NL 1.00 NY 1.02 ! OV 1.01 PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 KP 1.06 LA 1.01 ! NL 0.99 NY 1.01 PT 1.06 SC 0.95 ! WZ 0.95 ZC 1.06 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 KK 0.93 KP 0.98 ! LA 0.95 MK 1.03 NL 1.00 NY 1.08 ! OV 1.01 PT 0.99 SC 1.04 ! ! ! Fit before self-cal, rms=0.182689Jy sigma=1.918670 ! Fit after self-cal, rms=0.184365Jy sigma=1.916301 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6399 mas, bmaj=1.404 mas, bpa=-7.339 degrees ! Estimated noise=0.347716 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 = 0.000276356 Jy ! Component: 100 - total flux cleaned = 0.000243511 Jy ! Component: 150 - total flux cleaned = 0.000188226 Jy ! Component: 200 - total flux cleaned = 0.000164904 Jy ! Total flux subtracted in 200 components = 0.000164904 Jy ! Clean residual min=-0.003450 max=0.003287 Jy/beam ! Clean residual mean=0.000002 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.284219 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.284219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184354Jy sigma=1.916223 ! Fit after self-cal, rms=0.184415Jy sigma=1.916082 ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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=0.184415Jy sigma=1.916082 ! Fit after self-cal, rms=0.184400Jy sigma=1.915392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6397 mas, bmaj=1.404 mas, bpa=-7.408 degrees ! Estimated noise=0.347683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217689 Jy ! Component: 100 - total flux cleaned = 0.00021852 Jy ! Component: 150 - total flux cleaned = 0.000173728 Jy ! Component: 200 - total flux cleaned = 0.000153907 Jy ! Total flux subtracted in 200 components = 0.000153907 Jy ! Clean residual min=-0.003425 max=0.003210 Jy/beam ! Clean residual mean=0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.284373 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.284373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184392Jy sigma=1.915340 ! Fit after self-cal, rms=0.184397Jy sigma=1.915325 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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 = 4.33466e-07 Jy ! Component: 100 - total flux cleaned = -8.56827e-07 Jy ! Component: 150 - total flux cleaned = -1.38065e-06 Jy ! Component: 200 - total flux cleaned = -1.34886e-06 Jy ! Total flux subtracted in 200 components = -1.34886e-06 Jy ! Clean residual min=-0.003434 max=0.003203 Jy/beam ! Clean residual mean=0.000002 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.284372 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.284372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184394Jy sigma=1.915301 ! Fit after self-cal, rms=0.184395Jy sigma=1.915298 ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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=0.184395Jy sigma=1.915298 ! Fit after self-cal, rms=0.184730Jy sigma=1.912489 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6392 mas, bmaj=1.404 mas, bpa=-7.457 degrees ! Estimated noise=0.347545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182802 Jy ! Component: 100 - total flux cleaned = 0.000266343 Jy ! Component: 150 - total flux cleaned = 0.000282355 Jy ! Component: 200 - total flux cleaned = 0.000281989 Jy ! Total flux subtracted in 200 components = 0.000281989 Jy ! Clean residual min=-0.002976 max=0.003043 Jy/beam ! Clean residual mean=-0.000002 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.284654 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.284654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184724Jy sigma=1.912466 ! Fit after self-cal, rms=0.184755Jy sigma=1.912353 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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 (1.8, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242759 Jy ! Component: 100 - total flux cleaned = 0.00298726 Jy ! Component: 150 - total flux cleaned = 0.00324434 Jy ! Component: 200 - total flux cleaned = 0.00341069 Jy ! Total flux subtracted in 200 components = 0.00341069 Jy ! Clean residual min=-0.002857 max=0.002654 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.288065 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.288065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184703Jy sigma=1.911718 ! Fit after self-cal, rms=0.184702Jy sigma=1.911646 ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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=0.184702Jy sigma=1.911646 ! Fit after self-cal, rms=0.184398Jy sigma=1.911552 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=2.749 mas, bpa=8.221 degrees ! Estimated noise=0.482705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017797 Jy ! Component: 100 - total flux cleaned = 0.00190824 Jy ! Component: 150 - total flux cleaned = 0.00198915 Jy ! Component: 200 - total flux cleaned = 0.00208043 Jy ! Total flux subtracted in 200 components = 0.00208043 Jy ! Clean residual min=-0.003242 max=0.003366 Jy/beam ! Clean residual mean=-0.000003 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.290145 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 70 components and 0.290145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184400Jy sigma=1.911538 ! Fit after self-cal, rms=0.184388Jy sigma=1.911504 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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 = 0.000415559 Jy ! Component: 100 - total flux cleaned = 0.000416542 Jy ! Component: 150 - total flux cleaned = 0.000403576 Jy ! Component: 200 - total flux cleaned = 0.000393098 Jy ! Total flux subtracted in 200 components = 0.000393098 Jy ! Clean residual min=-0.003196 max=0.003438 Jy/beam ! Clean residual mean=-0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.290538 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.290538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184388Jy sigma=1.911497 ! Fit after self-cal, rms=0.184385Jy sigma=1.911493 ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6387 mas, bmaj=1.402 mas, bpa=-7.506 degrees ! Estimated noise=0.347427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6387 x 1.402 at -7.506 degrees (North through East) ! Clean map min=-0.0026455 max=0.2471 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 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.5358 mas, bmaj=1.183 mas, bpa=-6.529 degrees ! Estimated noise=0.635215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188095 Jy ! Component: 100 - total flux cleaned = 0.232215 Jy ! Component: 150 - total flux cleaned = 0.251114 Jy ! Component: 200 - total flux cleaned = 0.262024 Jy ! Total flux subtracted in 200 components = 0.262024 Jy ! Clean residual min=-0.006061 max=0.005907 Jy/beam ! Clean residual mean=-0.000008 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.262024 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.262024 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6387 mas, bmaj=1.402 mas, bpa=-7.506 degrees ! Estimated noise=0.347427 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 = 0.0109016 Jy ! Component: 100 - total flux cleaned = 0.0171404 Jy ! Component: 150 - total flux cleaned = 0.0211713 Jy ! Component: 200 - total flux cleaned = 0.0236678 Jy ! Total flux subtracted in 200 components = 0.0236678 Jy ! Clean residual min=-0.002911 max=0.002922 Jy/beam ! Clean residual mean=-0.000003 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.285692 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.285692 Jy ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Added new window around map position (-19.4, 21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233564 Jy ! Component: 100 - total flux cleaned = 0.00358256 Jy ! Component: 150 - total flux cleaned = 0.00431079 Jy ! Component: 200 - total flux cleaned = 0.00488839 Jy ! Total flux subtracted in 200 components = 0.00488839 Jy ! Clean residual min=-0.002810 max=0.002720 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.290581 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 52 components and 0.290581 Jy ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 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 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=2.749 mas, bpa=8.221 degrees ! Estimated noise=0.482705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145691 Jy ! Component: 100 - total flux cleaned = 0.00183252 Jy ! Component: 150 - total flux cleaned = 0.00194865 Jy ! Component: 200 - total flux cleaned = 0.00207023 Jy ! Total flux subtracted in 200 components = 0.00207023 Jy ! Clean residual min=-0.003129 max=0.003359 Jy/beam ! Clean residual mean=-0.000003 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.292651 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 = 9.5909e-05 Jy ! Component: 100 - total flux cleaned = 0.000177856 Jy ! Component: 150 - total flux cleaned = 0.000250151 Jy ! Component: 200 - total flux cleaned = 0.000298102 Jy ! Total flux subtracted in 200 components = 0.000298102 Jy ! Clean residual min=-0.003051 max=0.003406 Jy/beam ! Clean residual mean=-0.000003 rms=0.000826 Jy/beam ! Combined flux in latest and established models = 0.292949 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.292949 Jy ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! Estimated beam: bmin=0.6387 mas, bmaj=1.402 mas, bpa=-7.506 degrees ! Estimated noise=0.347427 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154557 Jy ! Component: 100 - total flux cleaned = -0.00027993 Jy ! Component: 150 - total flux cleaned = -0.000357502 Jy ! Component: 200 - total flux cleaned = -0.000392586 Jy ! Total flux subtracted in 200 components = -0.000392586 Jy ! Clean residual min=-0.002713 max=0.002701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.292556 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.292556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184335Jy sigma=1.911009 ! Fit after self-cal, rms=0.184336Jy sigma=1.910926 wmodel J0001+1914_X_map.mod ! Writing 86 model components to file: J0001+1914_X_map.mod wobs J0001+1914_X_uvs.fits ! Writing UV FITS file: J0001+1914_X_uvs.fits wwins J0001+1914_X_map.win ! wwins: Wrote 3 windows to J0001+1914_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 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000362136 Jy ! Component: 100 - total flux cleaned = -0.00065367 Jy ! Component: 150 - total flux cleaned = -0.00107885 Jy ! Component: 200 - total flux cleaned = -0.00149228 Jy ! Component: 250 - total flux cleaned = -0.00171726 Jy ! Component: 300 - total flux cleaned = -0.00193725 Jy ! Component: 350 - total flux cleaned = -0.00206694 Jy ! Component: 400 - total flux cleaned = -0.00202452 Jy ! Component: 450 - total flux cleaned = -0.0021097 Jy ! Component: 500 - total flux cleaned = -0.00215098 Jy ! Component: 550 - total flux cleaned = -0.00198671 Jy ! Component: 600 - total flux cleaned = -0.00194562 Jy ! Component: 650 - total flux cleaned = -0.00170562 Jy ! Component: 700 - total flux cleaned = -0.00170539 Jy ! Component: 750 - total flux cleaned = -0.00162675 Jy ! Component: 800 - total flux cleaned = -0.0016266 Jy ! Component: 850 - total flux cleaned = -0.00139666 Jy ! Component: 900 - total flux cleaned = -0.00135906 Jy ! Component: 950 - total flux cleaned = -0.00139721 Jy ! Component: 1000 - total flux cleaned = -0.00124806 Jy ! Component: 1050 - total flux cleaned = -0.00132256 Jy ! Component: 1100 - total flux cleaned = -0.00124879 Jy ! Component: 1150 - total flux cleaned = -0.00113991 Jy ! Component: 1200 - total flux cleaned = -0.00103154 Jy ! Component: 1250 - total flux cleaned = -0.0010672 Jy ! Component: 1300 - total flux cleaned = -0.000960678 Jy ! Component: 1350 - total flux cleaned = -0.000925478 Jy ! Component: 1400 - total flux cleaned = -0.000820441 Jy ! Component: 1450 - total flux cleaned = -0.000751234 Jy ! Component: 1500 - total flux cleaned = -0.0007163 Jy ! Component: 1550 - total flux cleaned = -0.000647813 Jy ! Component: 1600 - total flux cleaned = -0.000613635 Jy ! Component: 1650 - total flux cleaned = -0.000512144 Jy ! Component: 1700 - total flux cleaned = -0.000512072 Jy ! Component: 1750 - total flux cleaned = -0.000612362 Jy ! Component: 1800 - total flux cleaned = -0.000346416 Jy ! Component: 1850 - total flux cleaned = -0.000379632 Jy ! Component: 1900 - total flux cleaned = -0.000412264 Jy ! Component: 1950 - total flux cleaned = -0.000346725 Jy ! Component: 2000 - total flux cleaned = -0.00021684 Jy ! Component: 2050 - total flux cleaned = -0.000378503 Jy ! Component: 2100 - total flux cleaned = -0.000314241 Jy ! Component: 2150 - total flux cleaned = -0.000409838 Jy ! Component: 2200 - total flux cleaned = -0.000250915 Jy ! Component: 2250 - total flux cleaned = -0.000345798 Jy ! Component: 2300 - total flux cleaned = -0.0003143 Jy ! Component: 2350 - total flux cleaned = -0.000220687 Jy ! Component: 2400 - total flux cleaned = -0.000220667 Jy ! Component: 2450 - total flux cleaned = -0.000220568 Jy ! Component: 2500 - total flux cleaned = -0.000220489 Jy ! Component: 2550 - total flux cleaned = -0.000281712 Jy ! Component: 2600 - total flux cleaned = -0.000342645 Jy ! Component: 2650 - total flux cleaned = -0.000251554 Jy ! Component: 2700 - total flux cleaned = -0.000160949 Jy ! Component: 2750 - total flux cleaned = -0.000281318 Jy ! Component: 2800 - total flux cleaned = -7.17472e-05 Jy ! Component: 2850 - total flux cleaned = -0.000161066 Jy ! Component: 2900 - total flux cleaned = -7.21793e-05 Jy ! Component: 2950 - total flux cleaned = 4.59009e-05 Jy ! Component: 3000 - total flux cleaned = -0.000100856 Jy ! Component: 3050 - total flux cleaned = 7.45296e-05 Jy ! Component: 3100 - total flux cleaned = 7.43181e-05 Jy ! Component: 3150 - total flux cleaned = 1.6553e-05 Jy ! Component: 3200 - total flux cleaned = 0.000131978 Jy ! Component: 3250 - total flux cleaned = 0.00010329 Jy ! Component: 3300 - total flux cleaned = 0.000160522 Jy ! Component: 3350 - total flux cleaned = 0.000132051 Jy ! Component: 3400 - total flux cleaned = 0.000216965 Jy ! Component: 3450 - total flux cleaned = 0.000188667 Jy ! Component: 3500 - total flux cleaned = 0.000104252 Jy ! Component: 3550 - total flux cleaned = 0.000188202 Jy ! Component: 3600 - total flux cleaned = 0.000327709 Jy ! Component: 3650 - total flux cleaned = 0.000383078 Jy ! Component: 3700 - total flux cleaned = 0.000327467 Jy ! Component: 3750 - total flux cleaned = 0.000300029 Jy ! Component: 3800 - total flux cleaned = 0.000382269 Jy ! Component: 3850 - total flux cleaned = 0.000464264 Jy ! Component: 3900 - total flux cleaned = 0.000464242 Jy ! Component: 3950 - total flux cleaned = 0.000410084 Jy ! Component: 4000 - total flux cleaned = 0.000490972 Jy ! Component: 4050 - total flux cleaned = 0.000571663 Jy ! Total flux subtracted in 4096 components = 0.000357443 Jy ! Clean residual min=-0.001932 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.292914 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 412 components and 0.292914 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0001+1914_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6387 x 1.402 at -7.506 degrees (North through East) ! Clean map min=-0.0021038 max=0.24688 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0001+1914_X_map.fits wmodel /scr/pima/rdv76_uvs/J0001+1914_X_map.mod ! Writing 412 model components to file: /scr/pima/rdv76_uvs/J0001+1914_X_map.mod wobs /scr/pima/rdv76_uvs/J0001+1914_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0001+1914_X_uvs.fits wwins /scr/pima/rdv76_uvs/J0001+1914_X_map.win ! wwins: Wrote 4 windows to /scr/pima/rdv76_uvs/J0001+1914_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246876 invert ! Inverting map ! Your choice of large map pixels excluded 3.42% of the data. ! The x-axis pixel size should ideally be below 0.178 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000444501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.540151 0.540151 1.0803 2.1606 4.3212 8.64241 17.2848 34.5696 69.1393 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 555.4 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0001+1914_X_dfm.log closed on Fri Jun 15 03:49:50 2018