! Started logfile: /scr/pima/rv123_uvs/J0209+1352_X_dfm.log on Sun Dec 23 00:39:20 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/J0209+1352_X_uva.fits ! Reading UV FITS file: /scr/pima/rv123_uvs/J0209+1352_X_uva.fits ! AN table 1: 149 integrations on 91 of 91 possible baselines. ! AN table 2: 22 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.3071 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0209+1352 ! ! 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 17872 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 J0209+1352_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 1108 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1108 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1236 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1236 telescope corrections were flagged in sub-array 1. ! A total of 121 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.049082Jy sigma=13.608597 ! Fit after self-cal, rms=0.739085Jy sigma=9.397143 ! 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 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5698 mas, bmaj=1.116 mas, bpa=-4.644 degrees ! Estimated noise=0.770753 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 = 0.223433 Jy ! Component: 100 - total flux cleaned = 0.2821 Jy ! Total flux subtracted in 100 components = 0.2821 Jy ! Clean residual min=-0.008540 max=0.025075 Jy/beam ! Clean residual mean=-0.000029 rms=0.002032 Jy/beam ! Combined flux in latest and established models = 0.2821 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.2821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127952Jy sigma=1.290082 ! Fit after self-cal, rms=0.127924Jy sigma=1.289577 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277441 Jy ! Component: 100 - total flux cleaned = 0.0432765 Jy ! Total flux subtracted in 100 components = 0.0432765 Jy ! Clean residual min=-0.007903 max=0.010331 Jy/beam ! Clean residual mean=-0.000039 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.325376 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.325376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124539Jy sigma=1.196029 ! Fit after self-cal, rms=0.124471Jy sigma=1.195044 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Added new window around map position (2.6, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0111457 Jy ! Component: 100 - total flux cleaned = 0.0184617 Jy ! Total flux subtracted in 100 components = 0.0184617 Jy ! Clean residual min=-0.008090 max=0.009713 Jy/beam ! Clean residual mean=-0.000043 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 0.343838 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.343838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125088Jy sigma=1.192852 ! Fit after self-cal, rms=0.125046Jy sigma=1.192138 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5651 mas, bmaj=1.045 mas, bpa=-2.63 degrees ! Estimated noise=0.48566 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 = -0.0141096 Jy ! Component: 100 - total flux cleaned = -0.0220443 Jy ! Component: 150 - total flux cleaned = -0.0269062 Jy ! Component: 200 - total flux cleaned = -0.0281909 Jy ! Total flux subtracted in 200 components = -0.0281909 Jy ! Clean residual min=-0.012652 max=0.013269 Jy/beam ! Clean residual mean=-0.002896 rms=0.002116 Jy/beam ! Combined flux in latest and established models = 0.315647 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.315647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122235Jy sigma=1.175020 ! Fit after self-cal, rms=0.122128Jy sigma=1.173646 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Added new window around map position (3.8, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815806 Jy ! Component: 100 - total flux cleaned = 0.00613827 Jy ! Component: 150 - total flux cleaned = 0.00481485 Jy ! Component: 200 - total flux cleaned = 0.00397515 Jy ! Total flux subtracted in 200 components = 0.00397515 Jy ! Clean residual min=-0.012153 max=0.011970 Jy/beam ! Clean residual mean=-0.002990 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.319622 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.319623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120749Jy sigma=1.159959 ! Fit after self-cal, rms=0.120615Jy sigma=1.157678 ! Inverting map ! Your choice of large map pixels excluded 6.6% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5651 x 1.045 at -2.63 degrees (North through East) ! Clean map min=-0.01115 max=0.26847 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.88 HH 0.81 HN 1.03 ! KP 1.08 LA 1.03 NL 1.05 NY 0.77 ! ON 0.93 OV 0.96 PT 0.86 SC 1.04 ! WN 1.42 WZ 1.12 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.83 HN 1.02 KP 1.04 ! LA 1.00 MK 0.98 NL 1.06 OV 0.96 ! PT 0.87 SC 0.81 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.89 HH 0.81 HN 1.03 ! KP 1.07 LA 1.03 NL 1.05 NY 0.92 ! ON 0.87 OV 0.96 PT 0.87 SC 1.02 ! WN 1.43 WZ 1.10 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.81 HN 1.09 KP 1.01 ! LA 1.01 MK 0.94 NL 1.06 OV 0.98 ! PT 0.87 SC 0.76 ! ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.89 HH 0.86 HN 1.05 ! KP 1.07 LA 1.02 NL 1.04 NY 1.00* ! ON 1.16 OV 0.96 PT 0.86 SC 1.07 ! WN 1.37 WZ 1.17 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.81 HN 1.00 KP 1.01 ! LA 0.99 MK 0.95 NL 1.07 OV 0.97 ! PT 0.85 SC 0.81 ! ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 HH 1.03 HN 1.01 ! KP 1.06 LA 1.02 NL 1.06 NY 1.00* ! ON 1.10 OV 0.97 PT 0.87 SC 1.07 ! WN 1.29 WZ 1.23 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.82 HN 1.03 KP 0.99 ! LA 1.00 MK 0.98 NL 1.02 OV 0.94 ! PT 0.84 SC 0.79 ! ! ! Fit before self-cal, rms=0.120615Jy sigma=1.157678 ! Fit after self-cal, rms=0.112447Jy sigma=1.017149 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5751 mas, bmaj=1.058 mas, bpa=-1.867 degrees ! Estimated noise=0.496559 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 = -0.00594972 Jy ! Component: 100 - total flux cleaned = -0.00555774 Jy ! Component: 150 - total flux cleaned = -0.00524875 Jy ! Component: 200 - total flux cleaned = -0.00512042 Jy ! Total flux subtracted in 200 components = -0.00512042 Jy ! Clean residual min=-0.004743 max=0.004245 Jy/beam ! Clean residual mean=-0.000413 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.314502 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.314502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111627Jy sigma=1.008804 ! Fit after self-cal, rms=0.111779Jy sigma=1.007970 ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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=0.111779Jy sigma=1.007970 ! Fit after self-cal, rms=0.112277Jy sigma=0.995097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.579 mas, bmaj=1.057 mas, bpa=-1.662 degrees ! Estimated noise=0.49584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00287843 Jy ! Component: 100 - total flux cleaned = -0.00276252 Jy ! Component: 150 - total flux cleaned = -0.00246458 Jy ! Component: 200 - total flux cleaned = -0.00220768 Jy ! Total flux subtracted in 200 components = -0.00220768 Jy ! Clean residual min=-0.004018 max=0.003575 Jy/beam ! Clean residual mean=-0.000321 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.312294 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 61 components and 0.312295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111979Jy sigma=0.991953 ! Fit after self-cal, rms=0.112042Jy sigma=0.991803 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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 = 0.000523398 Jy ! Component: 100 - total flux cleaned = 0.000746655 Jy ! Component: 150 - total flux cleaned = 0.000748255 Jy ! Component: 200 - total flux cleaned = 0.000747747 Jy ! Total flux subtracted in 200 components = 0.000747747 Jy ! Clean residual min=-0.003911 max=0.003483 Jy/beam ! Clean residual mean=-0.000336 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.313042 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.313042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111933Jy sigma=0.990735 ! Fit after self-cal, rms=0.111933Jy sigma=0.990682 ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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=0.111933Jy sigma=0.990682 ! Fit after self-cal, rms=0.112474Jy sigma=0.962525 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5816 mas, bmaj=1.055 mas, bpa=-1.56 degrees ! Estimated noise=0.495629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00202868 Jy ! Component: 100 - total flux cleaned = -0.00253703 Jy ! Component: 150 - total flux cleaned = -0.00245963 Jy ! Component: 200 - total flux cleaned = -0.00231346 Jy ! Total flux subtracted in 200 components = -0.00231346 Jy ! Clean residual min=-0.002660 max=0.002287 Jy/beam ! Clean residual mean=-0.000143 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.310729 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 71 components and 0.310729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112318Jy sigma=0.960339 ! Fit after self-cal, rms=0.112399Jy sigma=0.960122 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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 = -0.000163646 Jy ! Component: 100 - total flux cleaned = 1.46978e-05 Jy ! Component: 150 - total flux cleaned = 0.00017939 Jy ! Component: 200 - total flux cleaned = 0.000280985 Jy ! Total flux subtracted in 200 components = 0.000280985 Jy ! Clean residual min=-0.002665 max=0.002301 Jy/beam ! Clean residual mean=-0.000155 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.31101 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.31101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112350Jy sigma=0.959334 ! Fit after self-cal, rms=0.112349Jy sigma=0.959306 ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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=0.112349Jy sigma=0.959306 ! Fit after self-cal, rms=0.112767Jy sigma=0.958486 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=3.047 mas, bpa=-2.469 degrees ! Estimated noise=0.644369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825931 Jy ! Component: 100 - total flux cleaned = -0.00105355 Jy ! Component: 150 - total flux cleaned = -0.00102729 Jy ! Component: 200 - total flux cleaned = -0.000975895 Jy ! Total flux subtracted in 200 components = -0.000975895 Jy ! Clean residual min=-0.002686 max=0.003491 Jy/beam ! Clean residual mean=-0.000145 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.310034 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.310034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112746Jy sigma=0.957935 ! Fit after self-cal, rms=0.112754Jy sigma=0.957881 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197339 Jy ! Component: 100 - total flux cleaned = 0.00190495 Jy ! Component: 150 - total flux cleaned = 0.00189006 Jy ! Component: 200 - total flux cleaned = 0.00199024 Jy ! Total flux subtracted in 200 components = 0.00199024 Jy ! Clean residual min=-0.002346 max=0.002062 Jy/beam ! Clean residual mean=-0.000210 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.312024 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 122 components and 0.312024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112704Jy sigma=0.956839 ! Fit after self-cal, rms=0.112693Jy sigma=0.956708 ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5835 mas, bmaj=1.053 mas, bpa=-1.453 degrees ! Estimated noise=0.495136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5835 x 1.053 at -1.453 degrees (North through East) ! Clean map min=-0.0026342 max=0.27084 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 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5866 mas, bmaj=1.117 mas, bpa=-3.038 degrees ! Estimated noise=0.752967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216237 Jy ! Component: 100 - total flux cleaned = 0.267876 Jy ! Component: 150 - total flux cleaned = 0.289552 Jy ! Component: 200 - total flux cleaned = 0.300177 Jy ! Total flux subtracted in 200 components = 0.300177 Jy ! Clean residual min=-0.003768 max=0.005098 Jy/beam ! Clean residual mean=0.000001 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.300177 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.300177 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5835 mas, bmaj=1.053 mas, bpa=-1.453 degrees ! Estimated noise=0.495136 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 = 0.00682759 Jy ! Component: 100 - total flux cleaned = 0.00926023 Jy ! Component: 150 - total flux cleaned = 0.0104646 Jy ! Component: 200 - total flux cleaned = 0.0108146 Jy ! Total flux subtracted in 200 components = 0.0108146 Jy ! Clean residual min=-0.003068 max=0.002321 Jy/beam ! Clean residual mean=-0.000066 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.310992 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 0.310992 Jy ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 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 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=2.616 mas, bmaj=3.047 mas, bpa=-2.469 degrees ! Estimated noise=0.644369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165921 Jy ! Component: 100 - total flux cleaned = 0.00202146 Jy ! Component: 150 - total flux cleaned = 0.00209467 Jy ! Component: 200 - total flux cleaned = 0.00209279 Jy ! Total flux subtracted in 200 components = 0.00209279 Jy ! Clean residual min=-0.002441 max=0.001831 Jy/beam ! Clean residual mean=-0.000236 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.313084 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 = -1.55127e-06 Jy ! Component: 100 - total flux cleaned = -4.78587e-05 Jy ! Component: 150 - total flux cleaned = -4.88125e-05 Jy ! Component: 200 - total flux cleaned = -1.65742e-05 Jy ! Total flux subtracted in 200 components = -1.65742e-05 Jy ! Clean residual min=-0.002477 max=0.001770 Jy/beam ! Clean residual mean=-0.000236 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.313068 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 111 components and 0.313068 Jy ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! Estimated beam: bmin=0.5835 mas, bmaj=1.053 mas, bpa=-1.453 degrees ! Estimated noise=0.495136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170468 Jy ! Component: 100 - total flux cleaned = 0.000334909 Jy ! Component: 150 - total flux cleaned = 0.000487944 Jy ! Component: 200 - total flux cleaned = 0.000557924 Jy ! Total flux subtracted in 200 components = 0.000557924 Jy ! Clean residual min=-0.002233 max=0.002025 Jy/beam ! Clean residual mean=-0.000094 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.313626 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 126 components and 0.313626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112999Jy sigma=0.958874 ! Fit after self-cal, rms=0.112949Jy sigma=0.958298 wmodel J0209+1352_X_map.mod ! Writing 126 model components to file: J0209+1352_X_map.mod wobs J0209+1352_X_uvs.fits ! Writing UV FITS file: J0209+1352_X_uvs.fits wwins J0209+1352_X_map.win ! wwins: Wrote 4 windows to J0209+1352_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 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855619 Jy ! Component: 100 - total flux cleaned = -0.00153028 Jy ! Component: 150 - total flux cleaned = -0.00213888 Jy ! Component: 200 - total flux cleaned = -0.00252036 Jy ! Component: 250 - total flux cleaned = -0.00285894 Jy ! Component: 300 - total flux cleaned = -0.00305871 Jy ! Component: 350 - total flux cleaned = -0.00325517 Jy ! Component: 400 - total flux cleaned = -0.00335195 Jy ! Component: 450 - total flux cleaned = -0.00344807 Jy ! Component: 500 - total flux cleaned = -0.00357408 Jy ! Component: 550 - total flux cleaned = -0.0037293 Jy ! Component: 600 - total flux cleaned = -0.00379059 Jy ! Component: 650 - total flux cleaned = -0.00388196 Jy ! Component: 700 - total flux cleaned = -0.0040024 Jy ! Component: 750 - total flux cleaned = -0.00406187 Jy ! Component: 800 - total flux cleaned = -0.00412093 Jy ! Component: 850 - total flux cleaned = -0.00420868 Jy ! Component: 900 - total flux cleaned = -0.00429568 Jy ! Component: 950 - total flux cleaned = -0.00432435 Jy ! Component: 1000 - total flux cleaned = -0.00438164 Jy ! Component: 1050 - total flux cleaned = -0.00446652 Jy ! Component: 1100 - total flux cleaned = -0.00452264 Jy ! Component: 1150 - total flux cleaned = -0.00463384 Jy ! Component: 1200 - total flux cleaned = -0.00466119 Jy ! Component: 1250 - total flux cleaned = -0.00471603 Jy ! Component: 1300 - total flux cleaned = -0.00477038 Jy ! Component: 1350 - total flux cleaned = -0.00482443 Jy ! Component: 1400 - total flux cleaned = -0.00485129 Jy ! Component: 1450 - total flux cleaned = -0.00490466 Jy ! Component: 1500 - total flux cleaned = -0.0049844 Jy ! Component: 1550 - total flux cleaned = -0.00503703 Jy ! Component: 1600 - total flux cleaned = -0.00511549 Jy ! Component: 1650 - total flux cleaned = -0.00514159 Jy ! Component: 1700 - total flux cleaned = -0.00514167 Jy ! Component: 1750 - total flux cleaned = -0.00519325 Jy ! Component: 1800 - total flux cleaned = -0.00524438 Jy ! Component: 1850 - total flux cleaned = -0.00529515 Jy ! Component: 1900 - total flux cleaned = -0.00529528 Jy ! Component: 1950 - total flux cleaned = -0.00537066 Jy ! Component: 2000 - total flux cleaned = -0.0054207 Jy ! Component: 2050 - total flux cleaned = -0.00544547 Jy ! Component: 2100 - total flux cleaned = -0.00554412 Jy ! Component: 2150 - total flux cleaned = -0.00559313 Jy ! Component: 2200 - total flux cleaned = -0.00561751 Jy ! Component: 2250 - total flux cleaned = -0.00559316 Jy ! Component: 2300 - total flux cleaned = -0.00569001 Jy ! Component: 2350 - total flux cleaned = -0.00573814 Jy ! Component: 2400 - total flux cleaned = -0.00573814 Jy ! Component: 2450 - total flux cleaned = -0.00578577 Jy ! Component: 2500 - total flux cleaned = -0.00583321 Jy ! Component: 2550 - total flux cleaned = -0.00588041 Jy ! Component: 2600 - total flux cleaned = -0.00590391 Jy ! Component: 2650 - total flux cleaned = -0.00597399 Jy ! Component: 2700 - total flux cleaned = -0.00599714 Jy ! Component: 2750 - total flux cleaned = -0.00602036 Jy ! Component: 2800 - total flux cleaned = -0.00604339 Jy ! Component: 2850 - total flux cleaned = -0.00608918 Jy ! Component: 2900 - total flux cleaned = -0.00611198 Jy ! Component: 2950 - total flux cleaned = -0.00611206 Jy ! Component: 3000 - total flux cleaned = -0.00617986 Jy ! Component: 3050 - total flux cleaned = -0.00617991 Jy ! Component: 3100 - total flux cleaned = -0.00622482 Jy ! Component: 3150 - total flux cleaned = -0.00622483 Jy ! Component: 3200 - total flux cleaned = -0.00629163 Jy ! Component: 3250 - total flux cleaned = -0.00631381 Jy ! Component: 3300 - total flux cleaned = -0.00633588 Jy ! Component: 3350 - total flux cleaned = -0.00635784 Jy ! Component: 3400 - total flux cleaned = -0.00637973 Jy ! Component: 3450 - total flux cleaned = -0.00644513 Jy ! Component: 3500 - total flux cleaned = -0.00644511 Jy ! Component: 3550 - total flux cleaned = -0.0065099 Jy ! Component: 3600 - total flux cleaned = -0.00650991 Jy ! Component: 3650 - total flux cleaned = -0.00655279 Jy ! Component: 3700 - total flux cleaned = -0.00653139 Jy ! Component: 3750 - total flux cleaned = -0.00661647 Jy ! Component: 3800 - total flux cleaned = -0.00661646 Jy ! Component: 3850 - total flux cleaned = -0.00665868 Jy ! Component: 3900 - total flux cleaned = -0.0066588 Jy ! Component: 3950 - total flux cleaned = -0.00667977 Jy ! Component: 4000 - total flux cleaned = -0.00674242 Jy ! Component: 4050 - total flux cleaned = -0.00676321 Jy ! Total flux subtracted in 4096 components = -0.00676322 Jy ! Clean residual min=-0.001215 max=0.001179 Jy/beam ! Clean residual mean=-0.000022 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.306862 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 485 components and 0.306862 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv123_uvs/J0209+1352_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5835 x 1.053 at -1.453 degrees (North through East) ! Clean map min=-0.0018044 max=0.27103 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv123_uvs/J0209+1352_X_map.fits wmodel /scr/pima/rv123_uvs/J0209+1352_X_map.mod ! Writing 485 model components to file: /scr/pima/rv123_uvs/J0209+1352_X_map.mod wobs /scr/pima/rv123_uvs/J0209+1352_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv123_uvs/J0209+1352_X_uvs.fits wwins /scr/pima/rv123_uvs/J0209+1352_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv123_uvs/J0209+1352_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.271031 invert ! Inverting map ! Your choice of large map pixels excluded 6.85% of the data. ! The x-axis pixel size should ideally be below 0.1646 milli-arcsec ! The y-axis pixel size should ideally be below 0.1845 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000339392 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.375668 0.375668 0.751335 1.50267 3.00534 6.01068 12.0214 24.0427 48.0855 96.1709 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.271 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 798.578 quit ! Quitting program ! Log file /scr/pima/rv123_uvs/J0209+1352_X_dfm.log closed on Sun Dec 23 00:39:24 2018