! Started logfile: /scr/pima/rv120_uvs/J1246-2547_X_dfm.log on Fri Dec 22 22:42:07 2017 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/rv120_uvs/J1246-2547_X_uva.fits ! Reading UV FITS file: /scr/pima/rv120_uvs/J1246-2547_X_uva.fits ! AN table 1: 25 integrations on 3 of 3 possible baselines. ! AN table 2: 18 integrations on 3 of 3 possible baselines. ! AN table 3: 15 integrations on 10 of 10 possible baselines. ! AN table 4: 31 integrations on 36 of 36 possible baselines. ! AN table 5: 3 integrations on 6 of 6 possible baselines. ! AN table 6: 9 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.417166 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-2547 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 2508 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 J1246-2547_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 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 33 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 25 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 25 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 25 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! A total of 49 telescope corrections were flagged in sub-array 3. ! A total of 175 telescope corrections were flagged in sub-array 4. ! A total of 4 telescope corrections were flagged in sub-array 5. ! A total of 25 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.146978Jy sigma=16.937387 ! Fit after self-cal, rms=0.487636Jy sigma=6.933535 ! 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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=0.7478 mas, bmaj=1.387 mas, bpa=27.14 degrees ! Estimated noise=1.56341 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 = 0.410278 Jy ! Component: 100 - total flux cleaned = 0.506633 Jy ! Total flux subtracted in 100 components = 0.506633 Jy ! Clean residual min=-0.016840 max=0.038531 Jy/beam ! Clean residual mean=0.000033 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.506633 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.506633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120195Jy sigma=1.509743 ! Fit after self-cal, rms=0.120196Jy sigma=1.509176 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Added new window around map position (0.2, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0404117 Jy ! Component: 100 - total flux cleaned = 0.0628375 Jy ! Total flux subtracted in 100 components = 0.0628375 Jy ! Clean residual min=-0.011968 max=0.020340 Jy/beam ! Clean residual mean=0.000032 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.569471 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.569471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105283Jy sigma=1.197926 ! Fit after self-cal, rms=0.105166Jy sigma=1.194001 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190461 Jy ! Component: 100 - total flux cleaned = 0.0233939 Jy ! Total flux subtracted in 100 components = 0.0233939 Jy ! Clean residual min=-0.011482 max=0.013905 Jy/beam ! Clean residual mean=0.000032 rms=0.002395 Jy/beam ! Combined flux in latest and established models = 0.592865 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.592865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100689Jy sigma=1.126692 ! Fit after self-cal, rms=0.100380Jy sigma=1.119910 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1682 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 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=0.9282 mas, bmaj=1.527 mas, bpa=27.06 degrees ! Estimated noise=1.20675 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 (1, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139725 Jy ! Component: 100 - total flux cleaned = 0.015282 Jy ! Component: 150 - total flux cleaned = 0.0167853 Jy ! Component: 200 - total flux cleaned = 0.0180637 Jy ! Total flux subtracted in 200 components = 0.0180637 Jy ! Clean residual min=-0.010022 max=0.009642 Jy/beam ! Clean residual mean=0.000055 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 0.610928 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.610928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095778Jy sigma=1.069943 ! Fit after self-cal, rms=0.095702Jy sigma=1.067883 ! Inverting map ! Your choice of large map pixels excluded 1.34% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 1.527 at 27.06 degrees (North through East) ! Clean map min=-0.0087403 max=0.49814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.06 HH 1.09 HN 1.20 NL 1.27 ! SC 1.10 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HN 1.07 KP 1.00 ! LA 1.00 NL 0.99 OV 1.00 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.92 LA 0.98 NL 1.09 PT 1.01 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.99 KK 0.96 KP 0.95 LA 1.00 ! OV 0.99 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HH 1.09 HN 1.31 NL 1.12 ! SC 1.17 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 0.99 HN 1.05 KP 0.99 ! LA 1.00 NL 1.02 OV 1.01 PT 0.99 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! KK 1.09 LA 1.00 NL 1.08 PT 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.04 KK 1.02 KP 0.95 LA 0.98 ! OV 1.01 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HH 1.12 HN 1.14 NL 1.20 ! SC 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 1.05 KP 0.99 ! LA 1.00 NL 1.01 OV 1.01 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.97 LA 0.98 NL 1.11 PT 0.96 ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 KK 0.97 KP 0.96 LA 0.98 ! OV 0.98 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* ON 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HH 1.01 HN 1.22 NL 1.15 ! SC 1.03 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 HN 1.05 KP 0.96 ! LA 1.00 NL 0.99 OV 1.01 PT 0.99 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 5: ! KK 0.93 LA 1.02 NL 1.13 PT 0.98 ! ! Telescope amplitude corrections in sub-array 6: ! BR 1.00 KK 0.98 KP 0.95 LA 1.02 ! OV 0.98 ! ! ! Fit before self-cal, rms=0.095702Jy sigma=1.067883 ! Fit after self-cal, rms=0.083598Jy sigma=0.957067 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.082 mas, bmaj=2.492 mas, bpa=13.61 degrees ! Estimated noise=1.27336 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 = -0.00264078 Jy ! Component: 100 - total flux cleaned = -0.00293044 Jy ! Component: 150 - total flux cleaned = -0.00327675 Jy ! Component: 200 - total flux cleaned = -0.00357775 Jy ! Total flux subtracted in 200 components = -0.00357775 Jy ! Clean residual min=-0.007452 max=0.006519 Jy/beam ! Clean residual mean=-0.000011 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.607351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.607351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083034Jy sigma=0.950959 ! Fit after self-cal, rms=0.083098Jy sigma=0.950348 ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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=0.083098Jy sigma=0.950348 ! Fit after self-cal, rms=0.082466Jy sigma=0.931058 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.083 mas, bmaj=2.496 mas, bpa=13.65 degrees ! Estimated noise=1.27358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00245076 Jy ! Component: 100 - total flux cleaned = -0.00301787 Jy ! Component: 150 - total flux cleaned = -0.00340871 Jy ! Component: 200 - total flux cleaned = -0.00366602 Jy ! Total flux subtracted in 200 components = -0.00366602 Jy ! Clean residual min=-0.007266 max=0.006130 Jy/beam ! Clean residual mean=-0.000006 rms=0.001430 Jy/beam ! Combined flux in latest and established models = 0.603685 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.603685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082118Jy sigma=0.926292 ! Fit after self-cal, rms=0.082097Jy sigma=0.926045 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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 = -0.000450833 Jy ! Component: 100 - total flux cleaned = -0.000603397 Jy ! Component: 150 - total flux cleaned = -0.000740791 Jy ! Component: 200 - total flux cleaned = -0.000927308 Jy ! Total flux subtracted in 200 components = -0.000927308 Jy ! Clean residual min=-0.006840 max=0.006111 Jy/beam ! Clean residual mean=-0.000007 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.602757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 60 components and 0.602757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081935Jy sigma=0.924134 ! Fit after self-cal, rms=0.081925Jy sigma=0.923976 ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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=0.081925Jy sigma=0.923976 ! Fit after self-cal, rms=0.081398Jy sigma=0.900049 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.084 mas, bmaj=2.506 mas, bpa=13.7 degrees ! Estimated noise=1.27329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00308036 Jy ! Component: 100 - total flux cleaned = -0.00337797 Jy ! Component: 150 - total flux cleaned = -0.00371566 Jy ! Component: 200 - total flux cleaned = -0.00393918 Jy ! Total flux subtracted in 200 components = -0.00393918 Jy ! Clean residual min=-0.006369 max=0.006024 Jy/beam ! Clean residual mean=-0.000007 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.598818 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.598818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081076Jy sigma=0.896541 ! Fit after self-cal, rms=0.081071Jy sigma=0.896384 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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 = -0.000277004 Jy ! Component: 100 - total flux cleaned = -0.000469018 Jy ! Component: 150 - total flux cleaned = -0.000641682 Jy ! Component: 200 - total flux cleaned = -0.000746373 Jy ! Total flux subtracted in 200 components = -0.000746373 Jy ! Clean residual min=-0.006057 max=0.005978 Jy/beam ! Clean residual mean=-0.000008 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.598072 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.598072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080943Jy sigma=0.895120 ! Fit after self-cal, rms=0.080942Jy sigma=0.895022 ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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=0.080942Jy sigma=0.895022 ! Fit after self-cal, rms=0.081227Jy sigma=0.893527 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=2.316 mas, bmaj=4.568 mas, bpa=0.9691 degrees ! Estimated noise=1.40242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0028269 Jy ! Component: 100 - total flux cleaned = -0.00407523 Jy ! Component: 150 - total flux cleaned = -0.00434699 Jy ! Component: 200 - total flux cleaned = -0.00454544 Jy ! Total flux subtracted in 200 components = -0.00454544 Jy ! Clean residual min=-0.004943 max=0.005219 Jy/beam ! Clean residual mean=-0.000012 rms=0.001319 Jy/beam ! Combined flux in latest and established models = 0.593526 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.593526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081126Jy sigma=0.892245 ! Fit after self-cal, rms=0.081113Jy sigma=0.891971 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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 = -0.000277308 Jy ! Component: 100 - total flux cleaned = -0.000495966 Jy ! Component: 150 - total flux cleaned = -0.000653959 Jy ! Component: 200 - total flux cleaned = -0.000711091 Jy ! Total flux subtracted in 200 components = -0.000711091 Jy ! Clean residual min=-0.004785 max=0.005164 Jy/beam ! Clean residual mean=-0.000014 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.592815 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.592815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081098Jy sigma=0.891570 ! Fit after self-cal, rms=0.081090Jy sigma=0.891453 ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.085 mas, bmaj=2.513 mas, bpa=13.73 degrees ! Estimated noise=1.27301 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.513 at 13.73 degrees (North through East) ! Clean map min=-0.0053035 max=0.5184 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=0.081090Jy sigma=0.891453 ! Fit after self-cal, rms=0.076220Jy sigma=0.808900 ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.085 mas, bmaj=2.519 mas, bpa=13.73 degrees ! Estimated noise=1.27184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202921 Jy ! Component: 100 - total flux cleaned = -0.00239574 Jy ! Component: 150 - total flux cleaned = -0.00265502 Jy ! Component: 200 - total flux cleaned = -0.00288596 Jy ! Total flux subtracted in 200 components = -0.00288596 Jy ! Clean residual min=-0.005690 max=0.005674 Jy/beam ! Clean residual mean=-0.000007 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.589929 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.589929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076026Jy sigma=0.806687 ! Fit after self-cal, rms=0.076022Jy sigma=0.806588 ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Added new window around map position (15.6, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316347 Jy ! Component: 100 - total flux cleaned = 0.00262173 Jy ! Component: 150 - total flux cleaned = 0.00237108 Jy ! Component: 200 - total flux cleaned = 0.00215354 Jy ! Total flux subtracted in 200 components = 0.00215354 Jy ! Clean residual min=-0.005407 max=0.004503 Jy/beam ! Clean residual mean=-0.000011 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.592083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 97 components and 0.592083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075516Jy sigma=0.801023 ! Fit after self-cal, rms=0.075457Jy sigma=0.800495 ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075457Jy sigma=0.800495 ! Fit after self-cal, rms=0.075491Jy sigma=0.799467 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 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=0.8712 mas, bmaj=2.287 mas, bpa=18.15 degrees ! Estimated noise=1.62843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409256 Jy ! Component: 100 - total flux cleaned = 0.50251 Jy ! Component: 150 - total flux cleaned = 0.536575 Jy ! Component: 200 - total flux cleaned = 0.555521 Jy ! Total flux subtracted in 200 components = 0.555521 Jy ! Clean residual min=-0.007694 max=0.010337 Jy/beam ! Clean residual mean=-0.000018 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 0.555521 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.555521 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.086 mas, bmaj=2.523 mas, bpa=13.74 degrees ! Estimated noise=1.27066 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152937 Jy ! Component: 100 - total flux cleaned = 0.0239333 Jy ! Component: 150 - total flux cleaned = 0.029707 Jy ! Component: 200 - total flux cleaned = 0.0327674 Jy ! Total flux subtracted in 200 components = 0.0327674 Jy ! Clean residual min=-0.005474 max=0.005286 Jy/beam ! Clean residual mean=-0.000013 rms=0.001209 Jy/beam ! Combined flux in latest and established models = 0.588289 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.588289 Jy ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 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 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=2.321 mas, bmaj=4.587 mas, bpa=1.087 degrees ! Estimated noise=1.39676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383775 Jy ! Component: 100 - total flux cleaned = 0.00513379 Jy ! Component: 150 - total flux cleaned = 0.00597589 Jy ! Component: 200 - total flux cleaned = 0.00613123 Jy ! Total flux subtracted in 200 components = 0.00613123 Jy ! Clean residual min=-0.004727 max=0.004556 Jy/beam ! Clean residual mean=-0.000014 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.59442 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 = -6.86802e-05 Jy ! Component: 100 - total flux cleaned = -0.000132397 Jy ! Component: 150 - total flux cleaned = -0.000245842 Jy ! Component: 200 - total flux cleaned = -0.000350935 Jy ! Total flux subtracted in 200 components = -0.000350935 Jy ! Clean residual min=-0.004740 max=0.004475 Jy/beam ! Clean residual mean=-0.000014 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.594069 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.594069 Jy ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! Estimated beam: bmin=1.086 mas, bmaj=2.523 mas, bpa=13.74 degrees ! Estimated noise=1.27066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350472 Jy ! Component: 100 - total flux cleaned = 0.000272968 Jy ! Component: 150 - total flux cleaned = 0.000274362 Jy ! Component: 200 - total flux cleaned = 0.000201873 Jy ! Total flux subtracted in 200 components = 0.000201873 Jy ! Clean residual min=-0.005422 max=0.004934 Jy/beam ! Clean residual mean=-0.000008 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.594271 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 90 components and 0.594271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075587Jy sigma=0.801402 ! Fit after self-cal, rms=0.075390Jy sigma=0.799612 wmodel J1246-2547_X_map.mod ! Writing 90 model components to file: J1246-2547_X_map.mod wobs J1246-2547_X_uvs.fits ! Writing UV FITS file: J1246-2547_X_uvs.fits wwins J1246-2547_X_map.win ! wwins: Wrote 6 windows to J1246-2547_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 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000599602 Jy ! Component: 100 - total flux cleaned = -0.000343811 Jy ! Component: 150 - total flux cleaned = -0.000347608 Jy ! Component: 200 - total flux cleaned = -0.000194639 Jy ! Component: 250 - total flux cleaned = -0.000122263 Jy ! Component: 300 - total flux cleaned = -0.000122069 Jy ! Component: 350 - total flux cleaned = -0.000260653 Jy ! Component: 400 - total flux cleaned = -0.000191878 Jy ! Component: 450 - total flux cleaned = -0.000124392 Jy ! Component: 500 - total flux cleaned = -0.000386782 Jy ! Component: 550 - total flux cleaned = -0.000450333 Jy ! Component: 600 - total flux cleaned = -0.000578337 Jy ! Component: 650 - total flux cleaned = -0.000764528 Jy ! Component: 700 - total flux cleaned = -0.00100888 Jy ! Component: 750 - total flux cleaned = -0.000827143 Jy ! Component: 800 - total flux cleaned = -0.00076837 Jy ! Component: 850 - total flux cleaned = -0.000944733 Jy ! Component: 900 - total flux cleaned = -0.0008297 Jy ! Component: 950 - total flux cleaned = -0.000943921 Jy ! Component: 1000 - total flux cleaned = -0.000942595 Jy ! Component: 1050 - total flux cleaned = -0.000774891 Jy ! Component: 1100 - total flux cleaned = -0.000830353 Jy ! Component: 1150 - total flux cleaned = -0.000722164 Jy ! Component: 1200 - total flux cleaned = -0.000667757 Jy ! Component: 1250 - total flux cleaned = -0.000667397 Jy ! Component: 1300 - total flux cleaned = -0.000614116 Jy ! Component: 1350 - total flux cleaned = -0.000665833 Jy ! Component: 1400 - total flux cleaned = -0.000458499 Jy ! Component: 1450 - total flux cleaned = -0.000510035 Jy ! Component: 1500 - total flux cleaned = -0.00035735 Jy ! Component: 1550 - total flux cleaned = -0.00020716 Jy ! Component: 1600 - total flux cleaned = -0.000357115 Jy ! Component: 1650 - total flux cleaned = -0.000307739 Jy ! Component: 1700 - total flux cleaned = -0.000209244 Jy ! Component: 1750 - total flux cleaned = -0.000306347 Jy ! Component: 1800 - total flux cleaned = -0.00021046 Jy ! Component: 1850 - total flux cleaned = -0.000210429 Jy ! Component: 1900 - total flux cleaned = -6.86038e-05 Jy ! Component: 1950 - total flux cleaned = -0.000162985 Jy ! Component: 2000 - total flux cleaned = -2.27685e-05 Jy ! Component: 2050 - total flux cleaned = -2.29116e-05 Jy ! Component: 2100 - total flux cleaned = 0.000160855 Jy ! Component: 2150 - total flux cleaned = 0.00038791 Jy ! Component: 2200 - total flux cleaned = 0.000522714 Jy ! Component: 2250 - total flux cleaned = 0.00101476 Jy ! Component: 2300 - total flux cleaned = 0.00101494 Jy ! Component: 2350 - total flux cleaned = 0.00128003 Jy ! Component: 2400 - total flux cleaned = 0.00154191 Jy ! Component: 2450 - total flux cleaned = 0.00162874 Jy ! Component: 2500 - total flux cleaned = 0.00180172 Jy ! Component: 2550 - total flux cleaned = 0.00210136 Jy ! Component: 2600 - total flux cleaned = 0.00235635 Jy ! Component: 2650 - total flux cleaned = 0.00248291 Jy ! Component: 2700 - total flux cleaned = 0.00248284 Jy ! Component: 2750 - total flux cleaned = 0.00269114 Jy ! Component: 2800 - total flux cleaned = 0.00289845 Jy ! Component: 2850 - total flux cleaned = 0.00302236 Jy ! Component: 2900 - total flux cleaned = 0.00318607 Jy ! Component: 2950 - total flux cleaned = 0.00355257 Jy ! Component: 3000 - total flux cleaned = 0.00343106 Jy ! Component: 3050 - total flux cleaned = 0.00367275 Jy ! Component: 3100 - total flux cleaned = 0.00391249 Jy ! Component: 3150 - total flux cleaned = 0.00391241 Jy ! Component: 3200 - total flux cleaned = 0.00418835 Jy ! Component: 3250 - total flux cleaned = 0.00426669 Jy ! Component: 3300 - total flux cleaned = 0.00442296 Jy ! Component: 3350 - total flux cleaned = 0.00457804 Jy ! Component: 3400 - total flux cleaned = 0.00477048 Jy ! Component: 3450 - total flux cleaned = 0.00500049 Jy ! Component: 3500 - total flux cleaned = 0.00507665 Jy ! Component: 3550 - total flux cleaned = 0.00511478 Jy ! Component: 3600 - total flux cleaned = 0.00530322 Jy ! Component: 3650 - total flux cleaned = 0.00564028 Jy ! Component: 3700 - total flux cleaned = 0.00567714 Jy ! Component: 3750 - total flux cleaned = 0.00575127 Jy ! Component: 3800 - total flux cleaned = 0.00586185 Jy ! Component: 3850 - total flux cleaned = 0.00615527 Jy ! Component: 3900 - total flux cleaned = 0.006228 Jy ! Component: 3950 - total flux cleaned = 0.00637275 Jy ! Component: 4000 - total flux cleaned = 0.00651669 Jy ! Component: 4050 - total flux cleaned = 0.00669589 Jy ! Total flux subtracted in 4096 components = 0.00676713 Jy ! Clean residual min=-0.002417 max=0.002343 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.601038 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 368 components and 0.601038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv120_uvs/J1246-2547_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.523 at 13.74 degrees (North through East) ! Clean map min=-0.0039192 max=0.52103 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv120_uvs/J1246-2547_X_map.fits wmodel /scr/pima/rv120_uvs/J1246-2547_X_map.mod ! Writing 368 model components to file: /scr/pima/rv120_uvs/J1246-2547_X_map.mod wobs /scr/pima/rv120_uvs/J1246-2547_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv120_uvs/J1246-2547_X_uvs.fits wwins /scr/pima/rv120_uvs/J1246-2547_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv120_uvs/J1246-2547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.521031 invert ! Inverting map ! Your choice of large map pixels excluded 1.62% of the data. ! The x-axis pixel size should ideally be below 0.1682 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00060962 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.351008 0.351008 0.702016 1.40403 2.80807 5.61613 11.2323 22.4645 44.9291 89.8581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.521 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 854.68 quit ! Quitting program ! Log file /scr/pima/rv120_uvs/J1246-2547_X_dfm.log closed on Fri Dec 22 22:42:12 2017