! Started logfile: /scr/pima/rv125_uvs/J0808+4052_X_dfm.log on Sun Dec 23 02:50:00 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/rv125_uvs/J0808+4052_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0808+4052_X_uva.fits ! AN table 1: 56 integrations on 66 of 66 possible baselines. ! AN table 2: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.291174 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4052 ! ! 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 69 lines of history. ! ! Reading 4724 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 J0808+4052_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 434 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 434 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 460 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.538298Jy sigma=20.728732 ! Fit after self-cal, rms=0.286000Jy sigma=3.913731 ! 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.664 mas, bmaj=0.8909 mas, bpa=-17 degrees ! Estimated noise=1.17024 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 = 0.864564 Jy ! Component: 100 - total flux cleaned = 1.08532 Jy ! Total flux subtracted in 100 components = 1.08532 Jy ! Clean residual min=-0.028315 max=0.088153 Jy/beam ! Clean residual mean=0.000099 rms=0.006600 Jy/beam ! Combined flux in latest and established models = 1.08532 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.08532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246899Jy sigma=3.233277 ! Fit after self-cal, rms=0.246883Jy sigma=3.232994 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0893934 Jy ! Component: 100 - total flux cleaned = 0.127182 Jy ! Total flux subtracted in 100 components = 0.127182 Jy ! Clean residual min=-0.028076 max=0.027623 Jy/beam ! Clean residual mean=0.000078 rms=0.005665 Jy/beam ! Combined flux in latest and established models = 1.2125 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 1.2125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218482Jy sigma=2.761081 ! Fit after self-cal, rms=0.218482Jy sigma=2.760984 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7692 mas, bmaj=0.9926 mas, bpa=-16.21 degrees ! Estimated noise=0.982748 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 = 0.0118341 Jy ! Component: 100 - total flux cleaned = 0.0128819 Jy ! Component: 150 - total flux cleaned = 0.0120432 Jy ! Component: 200 - total flux cleaned = 0.011699 Jy ! Total flux subtracted in 200 components = 0.011699 Jy ! Clean residual min=-0.028405 max=0.031892 Jy/beam ! Clean residual mean=0.000187 rms=0.006913 Jy/beam ! Combined flux in latest and established models = 1.2242 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 1.2242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217714Jy sigma=2.729207 ! Fit after self-cal, rms=0.217684Jy sigma=2.728704 ! Inverting map ! Your choice of large map pixels excluded 2.45% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7692 x 0.9926 at -16.21 degrees (North through East) ! Clean map min=-0.02516 max=1.127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.03 KP 1.07 LA 1.01 ! MC 0.98 MK 0.92 NL 1.05 NY 0.78 ! OV 0.96 PT 0.86 SC 0.97 WN 1.54 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.71 HN 1.08 MC 0.89 NY 0.73 ! SC 0.90 WN 1.43 ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.06 LA 1.02 ! MC 1.03 MK 0.91 NL 1.05 NY 0.90 ! OV 0.96 PT 0.87 SC 0.98 WN 1.56 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.71 HN 1.08 MC 0.96 NY 0.83 ! SC 0.92 WN 1.42 ! ! ! 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 HN 1.03 KP 1.07 LA 1.01 ! MC 1.42 MK 0.92 NL 1.06 NY 1.00* ! OV 0.95 PT 0.84 SC 0.98 WN 1.50 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.80 HN 1.16 MC 1.32 NY 1.00* ! SC 0.90 WN 1.32 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.07 LA 1.03 ! MC 1.36 MK 0.93 NL 1.05 NY 1.00* ! OV 0.97 PT 0.85 SC 0.97 WN 1.44 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.97 HN 1.13 MC 1.19 NY 1.00* ! SC 0.94 WN 1.31 ! ! ! Fit before self-cal, rms=0.217684Jy sigma=2.728704 ! Fit after self-cal, rms=0.104908Jy sigma=1.294109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7915 mas, bmaj=1.02 mas, bpa=-10.55 degrees ! Estimated noise=0.995229 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 = -0.0106372 Jy ! Component: 100 - total flux cleaned = -0.0101994 Jy ! Component: 150 - total flux cleaned = -0.0105546 Jy ! Component: 200 - total flux cleaned = -0.0102295 Jy ! Total flux subtracted in 200 components = -0.0102295 Jy ! Clean residual min=-0.009676 max=0.016075 Jy/beam ! Clean residual mean=-0.000170 rms=0.002292 Jy/beam ! Combined flux in latest and established models = 1.21397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 1.21397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.100941Jy sigma=1.246232 ! Fit after self-cal, rms=0.100997Jy sigma=1.245548 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Added new window around map position (4.8, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138297 Jy ! Component: 100 - total flux cleaned = 0.0146269 Jy ! Component: 150 - total flux cleaned = 0.0142751 Jy ! Component: 200 - total flux cleaned = 0.0142769 Jy ! Total flux subtracted in 200 components = 0.0142769 Jy ! Clean residual min=-0.009441 max=0.013465 Jy/beam ! Clean residual mean=-0.000207 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 1.22825 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 1.22825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.097955Jy sigma=1.198030 ! Fit after self-cal, rms=0.097773Jy sigma=1.194475 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Added new window around map position (-5.6, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869821 Jy ! Component: 100 - total flux cleaned = 0.0103289 Jy ! Component: 150 - total flux cleaned = 0.0111847 Jy ! Component: 200 - total flux cleaned = 0.0119578 Jy ! Total flux subtracted in 200 components = 0.0119578 Jy ! Clean residual min=-0.010205 max=0.008717 Jy/beam ! Clean residual mean=-0.000239 rms=0.002071 Jy/beam ! Combined flux in latest and established models = 1.2402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 1.2402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095852Jy sigma=1.165729 ! Fit after self-cal, rms=0.095805Jy sigma=1.164836 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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=0.095805Jy sigma=1.164836 ! Fit after self-cal, rms=0.079733Jy sigma=0.934501 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7894 mas, bmaj=1.023 mas, bpa=-9.416 degrees ! Estimated noise=0.993867 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159352 Jy ! Component: 100 - total flux cleaned = -0.00160746 Jy ! Component: 150 - total flux cleaned = -0.00138783 Jy ! Component: 200 - total flux cleaned = -0.00117969 Jy ! Total flux subtracted in 200 components = -0.00117969 Jy ! Clean residual min=-0.007240 max=0.006521 Jy/beam ! Clean residual mean=-0.000191 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 1.23902 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 1.23902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078299Jy sigma=0.914094 ! Fit after self-cal, rms=0.078288Jy sigma=0.913614 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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 = -0.000174767 Jy ! Component: 100 - total flux cleaned = -0.000166201 Jy ! Component: 150 - total flux cleaned = -0.000157639 Jy ! Component: 200 - total flux cleaned = -0.000313625 Jy ! Total flux subtracted in 200 components = -0.000313625 Jy ! Clean residual min=-0.006774 max=0.006350 Jy/beam ! Clean residual mean=-0.000189 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 1.23871 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 1.23871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077564Jy sigma=0.902659 ! Fit after self-cal, rms=0.077559Jy sigma=0.902483 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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=0.077559Jy sigma=0.902483 ! Fit after self-cal, rms=0.073465Jy sigma=0.847962 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7899 mas, bmaj=1.024 mas, bpa=-9.042 degrees ! Estimated noise=0.992935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00212936 Jy ! Component: 100 - total flux cleaned = -0.00213687 Jy ! Component: 150 - total flux cleaned = -0.00213654 Jy ! Component: 200 - total flux cleaned = -0.00213862 Jy ! Total flux subtracted in 200 components = -0.00213862 Jy ! Clean residual min=-0.005554 max=0.004798 Jy/beam ! Clean residual mean=-0.000035 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.23657 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 48 components and 1.23657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072690Jy sigma=0.837256 ! Fit after self-cal, rms=0.072692Jy sigma=0.837135 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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 = -0.000418672 Jy ! Component: 100 - total flux cleaned = -0.00054856 Jy ! Component: 150 - total flux cleaned = -0.00067543 Jy ! Component: 200 - total flux cleaned = -0.000912636 Jy ! Total flux subtracted in 200 components = -0.000912636 Jy ! Clean residual min=-0.005460 max=0.004709 Jy/beam ! Clean residual mean=-0.000033 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 1.23566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 1.23566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072274Jy sigma=0.831098 ! Fit after self-cal, rms=0.072275Jy sigma=0.831012 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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=0.072275Jy sigma=0.831012 ! Fit after self-cal, rms=0.071921Jy sigma=0.828606 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=2.398 mas, bmaj=2.566 mas, bpa=36.52 degrees ! Estimated noise=1.3667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209985 Jy ! Component: 100 - total flux cleaned = -0.00254007 Jy ! Component: 150 - total flux cleaned = -0.00272078 Jy ! Component: 200 - total flux cleaned = -0.00287032 Jy ! Total flux subtracted in 200 components = -0.00287032 Jy ! Clean residual min=-0.005380 max=0.004858 Jy/beam ! Clean residual mean=-0.000074 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 1.23279 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.23279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071894Jy sigma=0.827146 ! Fit after self-cal, rms=0.071878Jy sigma=0.826840 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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 = 1.29186e-05 Jy ! Component: 100 - total flux cleaned = -3.05994e-05 Jy ! Component: 150 - total flux cleaned = -0.000114473 Jy ! Component: 200 - total flux cleaned = -0.000151628 Jy ! Total flux subtracted in 200 components = -0.000151628 Jy ! Clean residual min=-0.005313 max=0.004799 Jy/beam ! Clean residual mean=-0.000072 rms=0.001423 Jy/beam ! Combined flux in latest and established models = 1.23264 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 1.23264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071883Jy sigma=0.826588 ! Fit after self-cal, rms=0.071872Jy sigma=0.826386 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7908 mas, bmaj=1.025 mas, bpa=-8.68 degrees ! Estimated noise=0.99239 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7908 x 1.025 at -8.68 degrees (North through East) ! Clean map min=-0.0041691 max=1.1278 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=0.071872Jy sigma=0.826386 ! Fit after self-cal, rms=0.068283Jy sigma=0.774539 ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7903 mas, bmaj=1.025 mas, bpa=-8.74 degrees ! Estimated noise=0.991902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170758 Jy ! Component: 100 - total flux cleaned = -0.00183893 Jy ! Component: 150 - total flux cleaned = -0.00207213 Jy ! Component: 200 - total flux cleaned = -0.0022824 Jy ! Total flux subtracted in 200 components = -0.0022824 Jy ! Clean residual min=-0.004791 max=0.004435 Jy/beam ! Clean residual mean=-0.000026 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 1.23035 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.23035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067770Jy sigma=0.767924 ! Fit after self-cal, rms=0.067762Jy sigma=0.767766 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.69251e-05 Jy ! Component: 100 - total flux cleaned = -0.000364615 Jy ! Component: 150 - total flux cleaned = -0.000636963 Jy ! Component: 200 - total flux cleaned = -0.000807228 Jy ! Total flux subtracted in 200 components = -0.000807228 Jy ! Clean residual min=-0.004725 max=0.004365 Jy/beam ! Clean residual mean=-0.000023 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.22955 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 1.22955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067497Jy sigma=0.764132 ! Fit after self-cal, rms=0.067493Jy sigma=0.764027 ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067493Jy sigma=0.764027 ! Fit after self-cal, rms=0.067237Jy sigma=0.762334 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 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.6874 mas, bmaj=0.9067 mas, bpa=-10.94 degrees ! Estimated noise=1.19387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.874605 Jy ! Component: 100 - total flux cleaned = 1.0739 Jy ! Component: 150 - total flux cleaned = 1.14672 Jy ! Component: 200 - total flux cleaned = 1.1782 Jy ! Total flux subtracted in 200 components = 1.1782 Jy ! Clean residual min=-0.005572 max=0.014303 Jy/beam ! Clean residual mean=0.000011 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.1782 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 1.1782 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7911 mas, bmaj=1.026 mas, bpa=-8.419 degrees ! Estimated noise=0.991608 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 = 0.0201131 Jy ! Component: 100 - total flux cleaned = 0.0304413 Jy ! Component: 150 - total flux cleaned = 0.0371966 Jy ! Component: 200 - total flux cleaned = 0.0421419 Jy ! Total flux subtracted in 200 components = 0.0421419 Jy ! Clean residual min=-0.004302 max=0.005644 Jy/beam ! Clean residual mean=-0.000005 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.22034 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 31 components and 1.22034 Jy ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Added new window around map position (1.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521575 Jy ! Component: 100 - total flux cleaned = 0.00689459 Jy ! Component: 150 - total flux cleaned = 0.0073812 Jy ! Component: 200 - total flux cleaned = 0.00761175 Jy ! Total flux subtracted in 200 components = 0.00761175 Jy ! Clean residual min=-0.004467 max=0.004040 Jy/beam ! Clean residual mean=-0.000019 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 1.22795 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 1.22795 Jy ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 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 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=2.398 mas, bmaj=2.566 mas, bpa=36.44 degrees ! Estimated noise=1.3645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120035 Jy ! Component: 100 - total flux cleaned = 0.00151656 Jy ! Component: 150 - total flux cleaned = 0.00164547 Jy ! Component: 200 - total flux cleaned = 0.00175884 Jy ! Total flux subtracted in 200 components = 0.00175884 Jy ! Clean residual min=-0.004748 max=0.004113 Jy/beam ! Clean residual mean=-0.000066 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.22971 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 = 9.52594e-05 Jy ! Component: 100 - total flux cleaned = 9.54108e-05 Jy ! Component: 150 - total flux cleaned = 9.90482e-05 Jy ! Component: 200 - total flux cleaned = 9.88683e-05 Jy ! Total flux subtracted in 200 components = 9.88683e-05 Jy ! Clean residual min=-0.004746 max=0.004134 Jy/beam ! Clean residual mean=-0.000067 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.22981 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.22981 Jy ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! Estimated beam: bmin=0.7911 mas, bmaj=1.026 mas, bpa=-8.419 degrees ! Estimated noise=0.991608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000191074 Jy ! Component: 100 - total flux cleaned = -0.000399815 Jy ! Component: 150 - total flux cleaned = -0.000398424 Jy ! Component: 200 - total flux cleaned = -0.000397256 Jy ! Total flux subtracted in 200 components = -0.000397256 Jy ! Clean residual min=-0.004001 max=0.003911 Jy/beam ! Clean residual mean=-0.000023 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 1.22941 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 1.22941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068203Jy sigma=0.774873 ! Fit after self-cal, rms=0.068116Jy sigma=0.773585 wmodel J0808+4052_X_map.mod ! Writing 71 model components to file: J0808+4052_X_map.mod wobs J0808+4052_X_uvs.fits ! Writing UV FITS file: J0808+4052_X_uvs.fits wwins J0808+4052_X_map.win ! wwins: Wrote 4 windows to J0808+4052_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 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012957 Jy ! Component: 100 - total flux cleaned = -0.00245031 Jy ! Component: 150 - total flux cleaned = -0.00349452 Jy ! Component: 200 - total flux cleaned = -0.00444074 Jy ! Component: 250 - total flux cleaned = -0.00496894 Jy ! Component: 300 - total flux cleaned = -0.00522823 Jy ! Component: 350 - total flux cleaned = -0.00548322 Jy ! Component: 400 - total flux cleaned = -0.0058578 Jy ! Component: 450 - total flux cleaned = -0.00591937 Jy ! Component: 500 - total flux cleaned = -0.00622163 Jy ! Component: 550 - total flux cleaned = -0.00634013 Jy ! Component: 600 - total flux cleaned = -0.00639834 Jy ! Component: 650 - total flux cleaned = -0.00663209 Jy ! Component: 700 - total flux cleaned = -0.00674752 Jy ! Component: 750 - total flux cleaned = -0.00703348 Jy ! Component: 800 - total flux cleaned = -0.00703337 Jy ! Component: 850 - total flux cleaned = -0.00720151 Jy ! Component: 900 - total flux cleaned = -0.00731329 Jy ! Component: 950 - total flux cleaned = -0.00747876 Jy ! Component: 1000 - total flux cleaned = -0.0076426 Jy ! Component: 1050 - total flux cleaned = -0.00780564 Jy ! Component: 1100 - total flux cleaned = -0.00780497 Jy ! Component: 1150 - total flux cleaned = -0.00791148 Jy ! Component: 1200 - total flux cleaned = -0.00807006 Jy ! Component: 1250 - total flux cleaned = -0.00817484 Jy ! Component: 1300 - total flux cleaned = -0.0081751 Jy ! Component: 1350 - total flux cleaned = -0.00827872 Jy ! Component: 1400 - total flux cleaned = -0.0082785 Jy ! Component: 1450 - total flux cleaned = -0.00848251 Jy ! Component: 1500 - total flux cleaned = -0.0084826 Jy ! Component: 1550 - total flux cleaned = -0.00858316 Jy ! Component: 1600 - total flux cleaned = -0.00868315 Jy ! Component: 1650 - total flux cleaned = -0.00868299 Jy ! Component: 1700 - total flux cleaned = -0.00873243 Jy ! Component: 1750 - total flux cleaned = -0.0088801 Jy ! Component: 1800 - total flux cleaned = -0.00897764 Jy ! Component: 1850 - total flux cleaned = -0.00912237 Jy ! Component: 1900 - total flux cleaned = -0.00926687 Jy ! Component: 1950 - total flux cleaned = -0.00936233 Jy ! Component: 2000 - total flux cleaned = -0.00940962 Jy ! Component: 2050 - total flux cleaned = -0.00950371 Jy ! Component: 2100 - total flux cleaned = -0.00969199 Jy ! Component: 2150 - total flux cleaned = -0.00955148 Jy ! Component: 2200 - total flux cleaned = -0.00964408 Jy ! Component: 2250 - total flux cleaned = -0.00959766 Jy ! Component: 2300 - total flux cleaned = -0.00992031 Jy ! Component: 2350 - total flux cleaned = -0.00973689 Jy ! Component: 2400 - total flux cleaned = -0.00978231 Jy ! Component: 2450 - total flux cleaned = -0.00987299 Jy ! Component: 2500 - total flux cleaned = -0.00982763 Jy ! Component: 2550 - total flux cleaned = -0.00996206 Jy ! Component: 2600 - total flux cleaned = -0.00991766 Jy ! Component: 2650 - total flux cleaned = -0.00978401 Jy ! Component: 2700 - total flux cleaned = -0.00996096 Jy ! Component: 2750 - total flux cleaned = -0.0100931 Jy ! Component: 2800 - total flux cleaned = -0.0100929 Jy ! Component: 2850 - total flux cleaned = -0.0101364 Jy ! Component: 2900 - total flux cleaned = -0.0100929 Jy ! Component: 2950 - total flux cleaned = -0.0100498 Jy ! Component: 3000 - total flux cleaned = -0.0100068 Jy ! Component: 3050 - total flux cleaned = -0.0100924 Jy ! Component: 3100 - total flux cleaned = -0.0100926 Jy ! Component: 3150 - total flux cleaned = -0.0100075 Jy ! Component: 3200 - total flux cleaned = -0.00988075 Jy ! Component: 3250 - total flux cleaned = -0.00996531 Jy ! Component: 3300 - total flux cleaned = -0.00992348 Jy ! Component: 3350 - total flux cleaned = -0.0100069 Jy ! Component: 3400 - total flux cleaned = -0.0100071 Jy ! Component: 3450 - total flux cleaned = -0.0100073 Jy ! Component: 3500 - total flux cleaned = -0.00992482 Jy ! Component: 3550 - total flux cleaned = -0.0099247 Jy ! Component: 3600 - total flux cleaned = -0.00988391 Jy ! Component: 3650 - total flux cleaned = -0.010047 Jy ! Component: 3700 - total flux cleaned = -0.00996582 Jy ! Component: 3750 - total flux cleaned = -0.00992568 Jy ! Component: 3800 - total flux cleaned = -0.00988563 Jy ! Component: 3850 - total flux cleaned = -0.00992583 Jy ! Component: 3900 - total flux cleaned = -0.0100854 Jy ! Component: 3950 - total flux cleaned = -0.00992637 Jy ! Component: 4000 - total flux cleaned = -0.0100455 Jy ! Component: 4050 - total flux cleaned = -0.0101638 Jy ! Total flux subtracted in 4096 components = -0.0100456 Jy ! Clean residual min=-0.002220 max=0.002265 Jy/beam ! Clean residual mean=-0.000008 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.21937 Jy keep ! Adding 339 model components to the UV plane model. ! The established model now contains 410 components and 1.21937 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0808+4052_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7911 x 1.026 at -8.419 degrees (North through East) ! Clean map min=-0.0034535 max=1.1267 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0808+4052_X_map.fits wmodel /scr/pima/rv125_uvs/J0808+4052_X_map.mod ! Writing 410 model components to file: /scr/pima/rv125_uvs/J0808+4052_X_map.mod wobs /scr/pima/rv125_uvs/J0808+4052_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0808+4052_X_uvs.fits wwins /scr/pima/rv125_uvs/J0808+4052_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J0808+4052_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.12667 invert ! Inverting map ! Your choice of large map pixels excluded 1.78% of the data. ! The x-axis pixel size should ideally be below 0.1687 milli-arcsec ! The y-axis pixel size should ideally be below 0.1896 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000655914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.174651 0.174651 0.349301 0.698603 1.39721 2.79441 5.58882 11.1776 22.3553 44.7106 89.4212 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.126 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1717.71 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0808+4052_X_dfm.log closed on Sun Dec 23 02:50:04 2018