! Started logfile: /scr/pima/rv123_uvs/J0530-2503_X_dfm.log on Sun Dec 23 00:40:28 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/rv123_uvs/J0530-2503_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0530-2503_X_uva.fits ! AN table 1: 31 integrations on 45 of 45 possible baselines. ! AN table 2: 28 integrations on 6 of 6 possible baselines. ! AN table 3: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.677761 visibilities/baseline/integration-bin. ! Found source: J0530-2503 ! ! 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 89 lines of history. ! ! Reading 5376 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 J0530-2503_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 138 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.081145Jy sigma=14.186961 ! Fit after self-cal, rms=0.673959Jy sigma=7.967987 ! 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 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7058 mas, bmaj=1.45 mas, bpa=3.424 degrees ! Estimated noise=1.19374 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 = 0.278669 Jy ! Component: 100 - total flux cleaned = 0.36551 Jy ! Total flux subtracted in 100 components = 0.36551 Jy ! Clean residual min=-0.013969 max=0.043375 Jy/beam ! Clean residual mean=-0.000047 rms=0.004494 Jy/beam ! Combined flux in latest and established models = 0.36551 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.36551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144083Jy sigma=1.826084 ! Fit after self-cal, rms=0.143948Jy sigma=1.824305 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.049412 Jy ! Component: 100 - total flux cleaned = 0.0804146 Jy ! Total flux subtracted in 100 components = 0.0804146 Jy ! Clean residual min=-0.013404 max=0.026568 Jy/beam ! Clean residual mean=-0.000076 rms=0.003188 Jy/beam ! Combined flux in latest and established models = 0.445924 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.445924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125757Jy sigma=1.413596 ! Fit after self-cal, rms=0.125317Jy sigma=1.407948 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0249535 Jy ! Component: 100 - total flux cleaned = 0.0419286 Jy ! Total flux subtracted in 100 components = 0.0419286 Jy ! Clean residual min=-0.012750 max=0.016788 Jy/beam ! Clean residual mean=-0.000091 rms=0.002713 Jy/beam ! Combined flux in latest and established models = 0.487853 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.487853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120839Jy sigma=1.285737 ! Fit after self-cal, rms=0.120762Jy sigma=1.284926 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (0.6, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016583 Jy ! Component: 100 - total flux cleaned = 0.027604 Jy ! Total flux subtracted in 100 components = 0.027604 Jy ! Clean residual min=-0.011932 max=0.013588 Jy/beam ! Clean residual mean=-0.000101 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.515457 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.515457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.118616Jy sigma=1.229730 ! Fit after self-cal, rms=0.118452Jy sigma=1.227420 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8629 mas, bmaj=1.572 mas, bpa=4.57 degrees ! Estimated noise=0.877589 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 = 0.0108066 Jy ! Component: 100 - total flux cleaned = 0.0135483 Jy ! Component: 150 - total flux cleaned = 0.0149433 Jy ! Component: 200 - total flux cleaned = 0.0163796 Jy ! Total flux subtracted in 200 components = 0.0163796 Jy ! Clean residual min=-0.014926 max=0.012691 Jy/beam ! Clean residual mean=-0.001624 rms=0.002747 Jy/beam ! Combined flux in latest and established models = 0.531837 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.531837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116820Jy sigma=1.201376 ! Fit after self-cal, rms=0.116732Jy sigma=1.200061 ! Inverting map ! Your choice of large map pixels excluded 5.62% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8629 x 1.572 at 4.57 degrees (North through East) ! Clean map min=-0.014069 max=0.30087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.87 HN 1.16 KP 1.08 ! LA 1.02 MK 0.99 NL 0.99 OV 0.95 ! PT 0.87 SC 1.02 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.04 SC 0.89 WN 1.42 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HH 0.71 HN 1.17 KP 1.07 ! LA 1.01 NL 1.19 PT 0.89 SC 0.96 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.86 HN 1.21 KP 1.07 ! LA 1.01 MK 0.98 NL 0.98 OV 0.95 ! PT 0.89 SC 1.00 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.02 SC 0.91 WN 1.47 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.97 HH 0.71 HN 1.17 KP 1.06 ! LA 1.03 NL 1.20 PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 HN 1.17 KP 1.09 ! LA 1.03 MK 1.01 NL 1.00 OV 0.96 ! PT 0.90 SC 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.04 SC 0.87 WN 1.40 WZ 1.16 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 HH 0.80 HN 1.06 KP 1.09 ! LA 1.07 NL 1.25 PT 0.91 SC 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.88 HN 1.18 KP 1.12 ! LA 1.04 MK 0.98 NL 1.01 OV 0.97 ! PT 0.91 SC 1.05 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.05 SC 0.81 WN 1.30 WZ 1.05 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HH 0.96 HN 1.22 KP 1.09 ! LA 1.11 NL 1.21 PT 0.91 SC 1.03 ! ! ! Fit before self-cal, rms=0.116732Jy sigma=1.200061 ! Fit after self-cal, rms=0.106993Jy sigma=1.012512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8546 mas, bmaj=1.645 mas, bpa=5.235 degrees ! Estimated noise=0.89095 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 = -0.0065343 Jy ! Component: 100 - total flux cleaned = -0.00743201 Jy ! Component: 150 - total flux cleaned = -0.00799681 Jy ! Component: 200 - total flux cleaned = -0.00824021 Jy ! Total flux subtracted in 200 components = -0.00824021 Jy ! Clean residual min=-0.006016 max=0.006171 Jy/beam ! Clean residual mean=0.000008 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.523597 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 0.523597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106284Jy sigma=1.002505 ! Fit after self-cal, rms=0.106530Jy sigma=1.000717 ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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=0.106530Jy sigma=1.000717 ! Fit after self-cal, rms=0.106085Jy sigma=0.977847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8546 mas, bmaj=1.654 mas, bpa=5.178 degrees ! Estimated noise=0.89013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289953 Jy ! Component: 100 - total flux cleaned = -0.00389268 Jy ! Component: 150 - total flux cleaned = -0.0043815 Jy ! Component: 200 - total flux cleaned = -0.00462775 Jy ! Total flux subtracted in 200 components = -0.00462775 Jy ! Clean residual min=-0.004905 max=0.004725 Jy/beam ! Clean residual mean=0.000023 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.518969 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.518969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105815Jy sigma=0.973893 ! Fit after self-cal, rms=0.105785Jy sigma=0.973179 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 = -0.000646841 Jy ! Component: 100 - total flux cleaned = -0.00105633 Jy ! Component: 150 - total flux cleaned = -0.00118961 Jy ! Component: 200 - total flux cleaned = -0.00131055 Jy ! Total flux subtracted in 200 components = -0.00131055 Jy ! Clean residual min=-0.004775 max=0.004734 Jy/beam ! Clean residual mean=0.000025 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.517658 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.517658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105670Jy sigma=0.971547 ! Fit after self-cal, rms=0.105632Jy sigma=0.971155 ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (2.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284149 Jy ! Component: 100 - total flux cleaned = 0.0026001 Jy ! Component: 150 - total flux cleaned = 0.00238819 Jy ! Component: 200 - total flux cleaned = 0.00210202 Jy ! Total flux subtracted in 200 components = 0.00210202 Jy ! Clean residual min=-0.004605 max=0.004301 Jy/beam ! Clean residual mean=0.000021 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.51976 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.51976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105344Jy sigma=0.967150 ! Fit after self-cal, rms=0.105327Jy sigma=0.966846 ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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=0.105327Jy sigma=0.966846 ! Fit after self-cal, rms=0.105365Jy sigma=0.957815 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.8532 mas, bmaj=1.654 mas, bpa=5.317 degrees ! Estimated noise=0.889125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141956 Jy ! Component: 100 - total flux cleaned = -0.00131847 Jy ! Component: 150 - total flux cleaned = -0.00131637 Jy ! Component: 200 - total flux cleaned = -0.00147413 Jy ! Total flux subtracted in 200 components = -0.00147413 Jy ! Clean residual min=-0.003949 max=0.004075 Jy/beam ! Clean residual mean=0.000020 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.518286 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.518286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105198Jy sigma=0.955648 ! Fit after self-cal, rms=0.105204Jy sigma=0.955470 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 = -0.00010303 Jy ! Component: 100 - total flux cleaned = -0.000180065 Jy ! Component: 150 - total flux cleaned = -0.000315087 Jy ! Component: 200 - total flux cleaned = -0.000315368 Jy ! Total flux subtracted in 200 components = -0.000315368 Jy ! Clean residual min=-0.003960 max=0.004000 Jy/beam ! Clean residual mean=0.000020 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.517971 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 118 components and 0.51797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105116Jy sigma=0.954423 ! Fit after self-cal, rms=0.105106Jy sigma=0.954321 ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (5.6, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165631 Jy ! Component: 100 - total flux cleaned = 0.00191474 Jy ! Component: 150 - total flux cleaned = 0.00199067 Jy ! Component: 200 - total flux cleaned = 0.00199418 Jy ! Total flux subtracted in 200 components = 0.00199418 Jy ! Clean residual min=-0.003538 max=0.003614 Jy/beam ! Clean residual mean=0.000014 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.519965 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.519965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104915Jy sigma=0.952147 ! Fit after self-cal, rms=0.104904Jy sigma=0.952040 ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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=0.104904Jy sigma=0.952040 ! Fit after self-cal, rms=0.104990Jy sigma=0.951464 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=2.283 mas, bmaj=5.024 mas, bpa=-8.291 degrees ! Estimated noise=1.03843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231154 Jy ! Component: 100 - total flux cleaned = -0.00249566 Jy ! Component: 150 - total flux cleaned = -0.00257416 Jy ! Component: 200 - total flux cleaned = -0.00264549 Jy ! Total flux subtracted in 200 components = -0.00264549 Jy ! Clean residual min=-0.003545 max=0.003371 Jy/beam ! Clean residual mean=0.000041 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.517319 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 132 components and 0.517319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104940Jy sigma=0.950773 ! Fit after self-cal, rms=0.104937Jy sigma=0.950558 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 = -0.000160712 Jy ! Component: 100 - total flux cleaned = -0.000334448 Jy ! Component: 150 - total flux cleaned = -0.000372249 Jy ! Component: 200 - total flux cleaned = -0.0004032 Jy ! Total flux subtracted in 200 components = -0.0004032 Jy ! Clean residual min=-0.003520 max=0.003358 Jy/beam ! Clean residual mean=0.000041 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.516916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.516916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104902Jy sigma=0.950308 ! Fit after self-cal, rms=0.104893Jy sigma=0.950146 ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.852 mas, bmaj=1.652 mas, bpa=5.393 degrees ! Estimated noise=0.887487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.652 at 5.393 degrees (North through East) ! Clean map min=-0.0059997 max=0.30701 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 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.6975 mas, bmaj=1.423 mas, bpa=5.047 degrees ! Estimated noise=1.20196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.279784 Jy ! Component: 100 - total flux cleaned = 0.371131 Jy ! Component: 150 - total flux cleaned = 0.417322 Jy ! Component: 200 - total flux cleaned = 0.444934 Jy ! Total flux subtracted in 200 components = 0.444934 Jy ! Clean residual min=-0.006794 max=0.015332 Jy/beam ! Clean residual mean=0.000015 rms=0.001906 Jy/beam ! Combined flux in latest and established models = 0.444934 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.444934 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.852 mas, bmaj=1.652 mas, bpa=5.393 degrees ! Estimated noise=0.887487 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 (0, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027691 Jy ! Component: 100 - total flux cleaned = 0.0433306 Jy ! Component: 150 - total flux cleaned = 0.0535297 Jy ! Component: 200 - total flux cleaned = 0.0605771 Jy ! Total flux subtracted in 200 components = 0.0605771 Jy ! Clean residual min=-0.004298 max=0.004595 Jy/beam ! Clean residual mean=0.000047 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.505511 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 77 components and 0.505511 Jy ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (-2.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00532362 Jy ! Component: 100 - total flux cleaned = 0.0086293 Jy ! Component: 150 - total flux cleaned = 0.00986189 Jy ! Component: 200 - total flux cleaned = 0.0107015 Jy ! Total flux subtracted in 200 components = 0.0107015 Jy ! Clean residual min=-0.004096 max=0.003518 Jy/beam ! Clean residual mean=0.000022 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.516213 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 95 components and 0.516213 Jy ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 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 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=2.283 mas, bmaj=5.024 mas, bpa=-8.291 degrees ! Estimated noise=1.03843 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212393 Jy ! Component: 100 - total flux cleaned = 0.0020372 Jy ! Component: 150 - total flux cleaned = 0.00188074 Jy ! Component: 200 - total flux cleaned = 0.00174248 Jy ! Total flux subtracted in 200 components = 0.00174248 Jy ! Clean residual min=-0.003629 max=0.003389 Jy/beam ! Clean residual mean=0.000037 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.517955 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000123617 Jy ! Component: 100 - total flux cleaned = -0.000124539 Jy ! Component: 150 - total flux cleaned = -0.00017885 Jy ! Component: 200 - total flux cleaned = -0.00012946 Jy ! Total flux subtracted in 200 components = -0.00012946 Jy ! Clean residual min=-0.003696 max=0.003423 Jy/beam ! Clean residual mean=0.000037 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.517826 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 126 components and 0.517826 Jy ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.852 mas, bmaj=1.652 mas, bpa=5.393 degrees ! Estimated noise=0.887487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000642925 Jy ! Component: 100 - total flux cleaned = -0.000552225 Jy ! Component: 150 - total flux cleaned = -0.000388092 Jy ! Component: 200 - total flux cleaned = -0.000312347 Jy ! Total flux subtracted in 200 components = -0.000312347 Jy ! Clean residual min=-0.003802 max=0.003475 Jy/beam ! Clean residual mean=0.000019 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.517514 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.517513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105181Jy sigma=0.952963 ! Fit after self-cal, rms=0.105040Jy sigma=0.950371 wmodel J0530-2503_X_map.mod ! Writing 138 model components to file: J0530-2503_X_map.mod wobs J0530-2503_X_uvs.fits ! Writing UV FITS file: J0530-2503_X_uvs.fits wwins J0530-2503_X_map.win ! wwins: Wrote 8 windows to J0530-2503_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 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122787 Jy ! Component: 100 - total flux cleaned = -0.00185373 Jy ! Component: 150 - total flux cleaned = -0.00233617 Jy ! Component: 200 - total flux cleaned = -0.00304121 Jy ! Component: 250 - total flux cleaned = -0.00355588 Jy ! Component: 300 - total flux cleaned = -0.00411379 Jy ! Component: 350 - total flux cleaned = -0.00438619 Jy ! Component: 400 - total flux cleaned = -0.00454658 Jy ! Component: 450 - total flux cleaned = -0.00480969 Jy ! Component: 500 - total flux cleaned = -0.00496462 Jy ! Component: 550 - total flux cleaned = -0.00506617 Jy ! Component: 600 - total flux cleaned = -0.00516678 Jy ! Component: 650 - total flux cleaned = -0.00541392 Jy ! Component: 700 - total flux cleaned = -0.00541398 Jy ! Component: 750 - total flux cleaned = -0.00550987 Jy ! Component: 800 - total flux cleaned = -0.0056044 Jy ! Component: 850 - total flux cleaned = -0.00569865 Jy ! Component: 900 - total flux cleaned = -0.00583786 Jy ! Component: 950 - total flux cleaned = -0.00597509 Jy ! Component: 1000 - total flux cleaned = -0.0057929 Jy ! Component: 1050 - total flux cleaned = -0.00597364 Jy ! Component: 1100 - total flux cleaned = -0.00588476 Jy ! Component: 1150 - total flux cleaned = -0.00601772 Jy ! Component: 1200 - total flux cleaned = -0.00601743 Jy ! Component: 1250 - total flux cleaned = -0.00588682 Jy ! Component: 1300 - total flux cleaned = -0.00580121 Jy ! Component: 1350 - total flux cleaned = -0.00584406 Jy ! Component: 1400 - total flux cleaned = -0.00584427 Jy ! Component: 1450 - total flux cleaned = -0.00567567 Jy ! Component: 1500 - total flux cleaned = -0.00567592 Jy ! Component: 1550 - total flux cleaned = -0.00575921 Jy ! Component: 1600 - total flux cleaned = -0.00559451 Jy ! Component: 1650 - total flux cleaned = -0.00567641 Jy ! Component: 1700 - total flux cleaned = -0.00555481 Jy ! Component: 1750 - total flux cleaned = -0.00555484 Jy ! Component: 1800 - total flux cleaned = -0.00555493 Jy ! Component: 1850 - total flux cleaned = -0.00547604 Jy ! Component: 1900 - total flux cleaned = -0.00543682 Jy ! Component: 1950 - total flux cleaned = -0.00535835 Jy ! Component: 2000 - total flux cleaned = -0.00524182 Jy ! Component: 2050 - total flux cleaned = -0.00520315 Jy ! Component: 2100 - total flux cleaned = -0.00520338 Jy ! Component: 2150 - total flux cleaned = -0.00512731 Jy ! Component: 2200 - total flux cleaned = -0.00508951 Jy ! Component: 2250 - total flux cleaned = -0.00512729 Jy ! Component: 2300 - total flux cleaned = -0.00520174 Jy ! Component: 2350 - total flux cleaned = -0.00509009 Jy ! Component: 2400 - total flux cleaned = -0.00497932 Jy ! Component: 2450 - total flux cleaned = -0.0049061 Jy ! Component: 2500 - total flux cleaned = -0.00486968 Jy ! Component: 2550 - total flux cleaned = -0.00483343 Jy ! Component: 2600 - total flux cleaned = -0.00479735 Jy ! Component: 2650 - total flux cleaned = -0.00472564 Jy ! Component: 2700 - total flux cleaned = -0.00461873 Jy ! Component: 2750 - total flux cleaned = -0.00461871 Jy ! Component: 2800 - total flux cleaned = -0.00451288 Jy ! Component: 2850 - total flux cleaned = -0.00451275 Jy ! Component: 2900 - total flux cleaned = -0.00447744 Jy ! Component: 2950 - total flux cleaned = -0.00440798 Jy ! Component: 3000 - total flux cleaned = -0.00433845 Jy ! Component: 3050 - total flux cleaned = -0.00437262 Jy ! Component: 3100 - total flux cleaned = -0.00416751 Jy ! Component: 3150 - total flux cleaned = -0.00413358 Jy ! Component: 3200 - total flux cleaned = -0.00409961 Jy ! Component: 3250 - total flux cleaned = -0.00406589 Jy ! Component: 3300 - total flux cleaned = -0.00399862 Jy ! Component: 3350 - total flux cleaned = -0.00386531 Jy ! Component: 3400 - total flux cleaned = -0.00386549 Jy ! Component: 3450 - total flux cleaned = -0.00383256 Jy ! Component: 3500 - total flux cleaned = -0.00373392 Jy ! Component: 3550 - total flux cleaned = -0.0037991 Jy ! Component: 3600 - total flux cleaned = -0.0036362 Jy ! Component: 3650 - total flux cleaned = -0.00353866 Jy ! Component: 3700 - total flux cleaned = -0.00347402 Jy ! Component: 3750 - total flux cleaned = -0.00328132 Jy ! Component: 3800 - total flux cleaned = -0.00337735 Jy ! Component: 3850 - total flux cleaned = -0.00334515 Jy ! Component: 3900 - total flux cleaned = -0.00328155 Jy ! Component: 3950 - total flux cleaned = -0.00315513 Jy ! Component: 4000 - total flux cleaned = -0.00306091 Jy ! Component: 4050 - total flux cleaned = -0.00306101 Jy ! Total flux subtracted in 4096 components = -0.00302976 Jy ! Clean residual min=-0.001923 max=0.001793 Jy/beam ! Clean residual mean=0.000029 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.514484 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 436 components and 0.514483 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0530-2503_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.852 x 1.652 at 5.393 degrees (North through East) ! Clean map min=-0.004601 max=0.31167 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0530-2503_X_map.fits wmodel /scr/pima/rv123_uvs/J0530-2503_X_map.mod ! Writing 436 model components to file: /scr/pima/rv123_uvs/J0530-2503_X_map.mod wobs /scr/pima/rv123_uvs/J0530-2503_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0530-2503_X_uvs.fits wwins /scr/pima/rv123_uvs/J0530-2503_X_map.win ! wwins: Wrote 9 windows to /scr/pima/rv123_uvs/J0530-2503_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311674 invert ! Inverting map ! Your choice of large map pixels excluded 5.81% of the data. ! The x-axis pixel size should ideally be below 0.1661 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000529871 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.510024 0.510024 1.02005 2.0401 4.0802 8.16039 16.3208 32.6416 65.2831 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 588.207 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0530-2503_X_dfm.log closed on Sun Dec 23 00:40:32 2018