! Started logfile: /scr/pima/rv124_uvs/J1931+2243_X_dfm.log on Mon Dec 24 00:20:48 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/rv124_uvs/J1931+2243_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1931+2243_X_uva.fits ! AN table 1: 156 integrations on 66 of 66 possible baselines. ! AN table 2: 18 integrations on 45 of 45 possible baselines. ! AN table 3: 132 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.229411 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1931+2243 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 14552 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 J1931+2243_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 1612 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 492 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1612 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 492 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1756 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 671 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1756 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! A total of 671 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.060465Jy sigma=66.905721 ! Fit after self-cal, rms=0.745575Jy sigma=66.275566 ! 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 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.3065 mas, bmaj=1.264 mas, bpa=-38.78 degrees ! Estimated noise=0.393229 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 = 0.167208 Jy ! Component: 100 - total flux cleaned = 0.262476 Jy ! Total flux subtracted in 100 components = 0.262476 Jy ! Clean residual min=-0.013757 max=0.047887 Jy/beam ! Clean residual mean=-0.000004 rms=0.002605 Jy/beam ! Combined flux in latest and established models = 0.262476 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.262476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168879Jy sigma=3.260891 ! Fit after self-cal, rms=0.143314Jy sigma=2.920625 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.060525 Jy ! Component: 100 - total flux cleaned = 0.0976489 Jy ! Total flux subtracted in 100 components = 0.0976489 Jy ! Clean residual min=-0.014082 max=0.019847 Jy/beam ! Clean residual mean=-0.000016 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.360125 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.360125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095256Jy sigma=2.899602 ! Fit after self-cal, rms=0.095956Jy sigma=2.817916 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250091 Jy ! Component: 100 - total flux cleaned = 0.0315223 Jy ! Total flux subtracted in 100 components = 0.0315223 Jy ! Clean residual min=-0.010590 max=0.011048 Jy/beam ! Clean residual mean=-0.000019 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.391648 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.391648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088796Jy sigma=2.692140 ! Fit after self-cal, rms=0.088992Jy sigma=2.681115 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412734 Jy ! Component: 100 - total flux cleaned = 0.00702167 Jy ! Total flux subtracted in 100 components = 0.00702167 Jy ! Clean residual min=-0.008238 max=0.009198 Jy/beam ! Clean residual mean=-0.000020 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.398669 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.398669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086513Jy sigma=2.501918 ! Fit after self-cal, rms=0.086274Jy sigma=2.499844 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Added new window around map position (-3.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618894 Jy ! Component: 100 - total flux cleaned = 0.00863734 Jy ! Total flux subtracted in 100 components = 0.00863734 Jy ! Clean residual min=-0.007307 max=0.008123 Jy/beam ! Clean residual mean=-0.000021 rms=0.001198 Jy/beam ! Combined flux in latest and established models = 0.407307 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.407307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084840Jy sigma=2.375131 ! Fit after self-cal, rms=0.084611Jy sigma=2.373489 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Added new window around map position (0, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295886 Jy ! Component: 100 - total flux cleaned = 0.00380258 Jy ! Total flux subtracted in 100 components = 0.00380258 Jy ! Clean residual min=-0.005374 max=0.006588 Jy/beam ! Clean residual mean=-0.000021 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.411109 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.411109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083778Jy sigma=2.286944 ! Fit after self-cal, rms=0.083610Jy sigma=2.283421 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00569935 Jy ! Component: 100 - total flux cleaned = 0.007158 Jy ! Total flux subtracted in 100 components = 0.007158 Jy ! Clean residual min=-0.005274 max=0.005430 Jy/beam ! Clean residual mean=-0.000022 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.418267 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.418267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083067Jy sigma=2.209713 ! Fit after self-cal, rms=0.082886Jy sigma=2.208101 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 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 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec ! Estimated beam: bmin=0.3185 mas, bmaj=1.337 mas, bpa=-38.17 degrees ! Estimated noise=0.249965 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 = 0.0021611 Jy ! Component: 100 - total flux cleaned = 0.00199872 Jy ! Component: 150 - total flux cleaned = 0.00187048 Jy ! Component: 200 - total flux cleaned = 0.0018681 Jy ! Total flux subtracted in 200 components = 0.0018681 Jy ! Clean residual min=-0.005095 max=0.004933 Jy/beam ! Clean residual mean=-0.000606 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.420135 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.420135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.082377Jy sigma=2.197489 ! Fit after self-cal, rms=0.082261Jy sigma=2.193290 ! Inverting map ! Your choice of large map pixels excluded 9.61% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1665 milli-arcsec print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.3185 x 1.337 at -38.17 degrees (North through East) ! Clean map min=-0.01589 max=0.19978 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.17 HH 1.00* HN 1.04 ! KP 1.07 LA 1.02 NL 1.03 NY 0.69 ! PT 0.86 SC 0.89 WN 1.62 WZ 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 1.03 KP 1.07 ! LA 0.99 MK 0.93 NL 1.05 OV 0.97 ! PT 0.87 SC 0.96 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.90 KP 1.07 MK 0.99 ! NL 1.10 NY 0.92 OV 0.96 PT 0.93 ! YG 7.88 ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.18 HH 1.00* HN 1.04 ! KP 1.07 LA 1.00 NL 1.03 NY 0.78 ! PT 0.84 SC 0.89 WN 1.66 WZ 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 1.06 KP 1.05 ! LA 1.00 MK 0.95 NL 1.04 OV 0.97 ! PT 0.85 SC 0.97 ! ! A total of 93 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.91 KP 1.06 MK 0.99 ! NL 1.10 NY 1.11 OV 0.97 PT 0.93 ! YG 7.90 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.16 HH 1.00* HN 1.08 ! KP 1.05 LA 0.99 NL 1.05 NY 1.00* ! PT 0.86 SC 0.91 WN 1.48 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.05 KP 1.07 ! LA 1.00 MK 0.92 NL 1.05 OV 0.98 ! PT 0.88 SC 0.99 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.93 KP 1.06 MK 1.00 ! NL 1.11 NY 1.00* OV 0.97 PT 0.96 ! YG 4.97 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.20 HH 1.00* HN 1.08 ! KP 1.08 LA 1.03 NL 1.08 NY 1.00* ! PT 0.84 SC 0.91 WN 1.45 WZ 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 1.03 KP 1.06 ! LA 1.00 MK 0.93 NL 1.02 OV 1.00 ! PT 0.88 SC 1.03 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.95 KP 1.07 MK 1.00 ! NL 1.11 NY 1.00* OV 0.98 PT 0.94 ! YG 5.79 ! ! ! Fit before self-cal, rms=0.082261Jy sigma=2.193290 ! Fit after self-cal, rms=0.074394Jy sigma=1.094807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5619 mas, bmaj=1.138 mas, bpa=-33.95 degrees ! Estimated noise=0.468591 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 = -0.00172291 Jy ! Component: 100 - total flux cleaned = -0.00173096 Jy ! Component: 150 - total flux cleaned = -0.00158249 Jy ! Component: 200 - total flux cleaned = -0.00144164 Jy ! Total flux subtracted in 200 components = -0.00144164 Jy ! Clean residual min=-0.006617 max=0.005225 Jy/beam ! Clean residual mean=-0.000026 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.418694 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.418694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073777Jy sigma=1.083577 ! Fit after self-cal, rms=0.072352Jy sigma=1.071654 ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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=0.072352Jy sigma=1.071654 ! Fit after self-cal, rms=0.070659Jy sigma=1.039803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5652 mas, bmaj=1.136 mas, bpa=-33.87 degrees ! Estimated noise=0.469226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170066 Jy ! Component: 100 - total flux cleaned = 0.000312799 Jy ! Component: 150 - total flux cleaned = 0.000315694 Jy ! Component: 200 - total flux cleaned = 0.000439228 Jy ! Total flux subtracted in 200 components = 0.000439228 Jy ! Clean residual min=-0.005565 max=0.004473 Jy/beam ! Clean residual mean=-0.000022 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.419133 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.419133 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070162Jy sigma=1.028732 ! Fit after self-cal, rms=0.070137Jy sigma=1.026435 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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 = 0.000126981 Jy ! Component: 100 - total flux cleaned = -4.51595e-06 Jy ! Component: 150 - total flux cleaned = -6.72385e-06 Jy ! Component: 200 - total flux cleaned = 9.54772e-05 Jy ! Total flux subtracted in 200 components = 9.54772e-05 Jy ! Clean residual min=-0.005342 max=0.004287 Jy/beam ! Clean residual mean=-0.000022 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.419228 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.419228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069905Jy sigma=1.019923 ! Fit after self-cal, rms=0.069940Jy sigma=1.018268 ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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=0.069940Jy sigma=1.018268 ! Fit after self-cal, rms=0.069760Jy sigma=0.990441 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5459 mas, bmaj=1.141 mas, bpa=-34.66 degrees ! Estimated noise=0.463098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138498 Jy ! Component: 100 - total flux cleaned = -8.33735e-05 Jy ! Component: 150 - total flux cleaned = 1.86901e-05 Jy ! Component: 200 - total flux cleaned = 0.000209931 Jy ! Total flux subtracted in 200 components = 0.000209931 Jy ! Clean residual min=-0.003999 max=0.003760 Jy/beam ! Clean residual mean=-0.000013 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.419438 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.419438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069532Jy sigma=0.984931 ! Fit after self-cal, rms=0.069599Jy sigma=0.984463 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.25853e-06 Jy ! Component: 100 - total flux cleaned = 8.18634e-05 Jy ! Component: 150 - total flux cleaned = 0.000247238 Jy ! Component: 200 - total flux cleaned = 0.00040473 Jy ! Total flux subtracted in 200 components = 0.00040473 Jy ! Clean residual min=-0.003818 max=0.003494 Jy/beam ! Clean residual mean=-0.000014 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.419843 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.419843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069421Jy sigma=0.981401 ! Fit after self-cal, rms=0.069464Jy sigma=0.981245 ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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=0.069464Jy sigma=0.981245 ! Fit after self-cal, rms=0.070262Jy sigma=0.979401 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=2.524 mas, bmaj=3.032 mas, bpa=68.26 degrees ! Estimated noise=0.646788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122315 Jy ! Component: 100 - total flux cleaned = 0.00130481 Jy ! Component: 150 - total flux cleaned = 0.00127148 Jy ! Component: 200 - total flux cleaned = 0.00124167 Jy ! Total flux subtracted in 200 components = 0.00124167 Jy ! Clean residual min=-0.002347 max=0.003081 Jy/beam ! Clean residual mean=-0.000035 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.421084 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.421084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070267Jy sigma=0.979567 ! Fit after self-cal, rms=0.070237Jy sigma=0.979429 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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 (-3.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281136 Jy ! Component: 100 - total flux cleaned = 0.0037916 Jy ! Component: 150 - total flux cleaned = 0.00429224 Jy ! Component: 200 - total flux cleaned = 0.00459411 Jy ! Total flux subtracted in 200 components = 0.00459411 Jy ! Clean residual min=-0.001975 max=0.002163 Jy/beam ! Clean residual mean=-0.000055 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.425679 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 0.425679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070207Jy sigma=0.979121 ! Fit after self-cal, rms=0.070189Jy sigma=0.978990 ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5618 mas, bmaj=1.136 mas, bpa=-34.27 degrees ! Estimated noise=0.469114 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5618 x 1.136 at -34.27 degrees (North through East) ! Clean map min=-0.0098085 max=0.30385 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 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5189 mas, bmaj=1.052 mas, bpa=-33.6 degrees ! Estimated noise=0.741964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.257936 Jy ! Component: 100 - total flux cleaned = 0.348378 Jy ! Component: 150 - total flux cleaned = 0.387746 Jy ! Component: 200 - total flux cleaned = 0.403112 Jy ! Total flux subtracted in 200 components = 0.403112 Jy ! Clean residual min=-0.010328 max=0.010305 Jy/beam ! Clean residual mean=0.000001 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 0.403112 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.403112 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5618 mas, bmaj=1.136 mas, bpa=-34.27 degrees ! Estimated noise=0.469114 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 = 0.0103072 Jy ! Component: 100 - total flux cleaned = 0.011456 Jy ! Component: 150 - total flux cleaned = 0.0127598 Jy ! Component: 200 - total flux cleaned = 0.0136471 Jy ! Total flux subtracted in 200 components = 0.0136471 Jy ! Clean residual min=-0.005784 max=0.007166 Jy/beam ! Clean residual mean=-0.000008 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.416759 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.416759 Jy ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Added new window around map position (1.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216089 Jy ! Component: 100 - total flux cleaned = 0.00311096 Jy ! Component: 150 - total flux cleaned = 0.00419178 Jy ! Component: 200 - total flux cleaned = 0.00500145 Jy ! Total flux subtracted in 200 components = 0.00500145 Jy ! Clean residual min=-0.004946 max=0.004314 Jy/beam ! Clean residual mean=-0.000016 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.421761 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.421761 Jy ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 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 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=2.524 mas, bmaj=3.032 mas, bpa=68.26 degrees ! Estimated noise=0.646788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295958 Jy ! Component: 100 - total flux cleaned = 0.00441935 Jy ! Component: 150 - total flux cleaned = 0.00458704 Jy ! Component: 200 - total flux cleaned = 0.00458396 Jy ! Total flux subtracted in 200 components = 0.00458396 Jy ! Clean residual min=-0.002067 max=0.002330 Jy/beam ! Clean residual mean=-0.000058 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.426345 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 = 1.25673e-06 Jy ! Component: 100 - total flux cleaned = 2.27816e-06 Jy ! Component: 150 - total flux cleaned = -3.64727e-05 Jy ! Component: 200 - total flux cleaned = -7.35487e-05 Jy ! Total flux subtracted in 200 components = -7.35487e-05 Jy ! Clean residual min=-0.002013 max=0.002300 Jy/beam ! Clean residual mean=-0.000058 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.426271 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 83 components and 0.426271 Jy ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! Estimated beam: bmin=0.5618 mas, bmaj=1.136 mas, bpa=-34.27 degrees ! Estimated noise=0.469114 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103565 Jy ! Component: 100 - total flux cleaned = -0.00121352 Jy ! Component: 150 - total flux cleaned = -0.00104532 Jy ! Component: 200 - total flux cleaned = -0.00104563 Jy ! Total flux subtracted in 200 components = -0.00104563 Jy ! Clean residual min=-0.004349 max=0.003408 Jy/beam ! Clean residual mean=-0.000022 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.425225 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.425225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070760Jy sigma=0.994958 ! Fit after self-cal, rms=0.070127Jy sigma=0.980090 wmodel J1931+2243_X_map.mod ! Writing 97 model components to file: J1931+2243_X_map.mod wobs J1931+2243_X_uvs.fits ! Writing UV FITS file: J1931+2243_X_uvs.fits wwins J1931+2243_X_map.win ! wwins: Wrote 6 windows to J1931+2243_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 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104672 Jy ! Component: 100 - total flux cleaned = -0.00146268 Jy ! Component: 150 - total flux cleaned = -0.0015741 Jy ! Component: 200 - total flux cleaned = -0.001733 Jy ! Component: 250 - total flux cleaned = -0.00173211 Jy ! Component: 300 - total flux cleaned = -0.00153205 Jy ! Component: 350 - total flux cleaned = -0.00153285 Jy ! Component: 400 - total flux cleaned = -0.00172257 Jy ! Component: 450 - total flux cleaned = -0.00172215 Jy ! Component: 500 - total flux cleaned = -0.00176822 Jy ! Component: 550 - total flux cleaned = -0.00185785 Jy ! Component: 600 - total flux cleaned = -0.00207616 Jy ! Component: 650 - total flux cleaned = -0.00211885 Jy ! Component: 700 - total flux cleaned = -0.00228746 Jy ! Component: 750 - total flux cleaned = -0.00241155 Jy ! Component: 800 - total flux cleaned = -0.00249362 Jy ! Component: 850 - total flux cleaned = -0.00261433 Jy ! Component: 900 - total flux cleaned = -0.00257427 Jy ! Component: 950 - total flux cleaned = -0.00261393 Jy ! Component: 1000 - total flux cleaned = -0.00265252 Jy ! Component: 1050 - total flux cleaned = -0.00257633 Jy ! Component: 1100 - total flux cleaned = -0.00257593 Jy ! Component: 1150 - total flux cleaned = -0.00253806 Jy ! Component: 1200 - total flux cleaned = -0.00246373 Jy ! Component: 1250 - total flux cleaned = -0.00246376 Jy ! Component: 1300 - total flux cleaned = -0.00246369 Jy ! Component: 1350 - total flux cleaned = -0.00246378 Jy ! Component: 1400 - total flux cleaned = -0.00239275 Jy ! Component: 1450 - total flux cleaned = -0.00249876 Jy ! Component: 1500 - total flux cleaned = -0.00253344 Jy ! Component: 1550 - total flux cleaned = -0.0027407 Jy ! Component: 1600 - total flux cleaned = -0.0027405 Jy ! Component: 1650 - total flux cleaned = -0.00280829 Jy ! Component: 1700 - total flux cleaned = -0.00287555 Jy ! Component: 1750 - total flux cleaned = -0.00294211 Jy ! Component: 1800 - total flux cleaned = -0.00300866 Jy ! Component: 1850 - total flux cleaned = -0.00313991 Jy ! Component: 1900 - total flux cleaned = -0.00310736 Jy ! Component: 1950 - total flux cleaned = -0.00323695 Jy ! Component: 2000 - total flux cleaned = -0.00326925 Jy ! Component: 2050 - total flux cleaned = -0.0032694 Jy ! Component: 2100 - total flux cleaned = -0.00339603 Jy ! Component: 2150 - total flux cleaned = -0.0034903 Jy ! Component: 2200 - total flux cleaned = -0.00352112 Jy ! Component: 2250 - total flux cleaned = -0.0035831 Jy ! Component: 2300 - total flux cleaned = -0.00367513 Jy ! Component: 2350 - total flux cleaned = -0.00379689 Jy ! Component: 2400 - total flux cleaned = -0.00376695 Jy ! Component: 2450 - total flux cleaned = -0.00397738 Jy ! Component: 2500 - total flux cleaned = -0.0040072 Jy ! Component: 2550 - total flux cleaned = -0.00406643 Jy ! Component: 2600 - total flux cleaned = -0.0041252 Jy ! Component: 2650 - total flux cleaned = -0.00424223 Jy ! Component: 2700 - total flux cleaned = -0.00430017 Jy ! Component: 2750 - total flux cleaned = -0.00435785 Jy ! Component: 2800 - total flux cleaned = -0.00441521 Jy ! Component: 2850 - total flux cleaned = -0.00444361 Jy ! Component: 2900 - total flux cleaned = -0.0045287 Jy ! Component: 2950 - total flux cleaned = -0.00461349 Jy ! Component: 3000 - total flux cleaned = -0.00464143 Jy ! Component: 3050 - total flux cleaned = -0.00461371 Jy ! Component: 3100 - total flux cleaned = -0.00466924 Jy ! Component: 3150 - total flux cleaned = -0.00477938 Jy ! Component: 3200 - total flux cleaned = -0.00480672 Jy ! Component: 3250 - total flux cleaned = -0.00483389 Jy ! Component: 3300 - total flux cleaned = -0.00483383 Jy ! Component: 3350 - total flux cleaned = -0.00496831 Jy ! Component: 3400 - total flux cleaned = -0.00504848 Jy ! Component: 3450 - total flux cleaned = -0.00496851 Jy ! Component: 3500 - total flux cleaned = -0.00510091 Jy ! Component: 3550 - total flux cleaned = -0.00504818 Jy ! Component: 3600 - total flux cleaned = -0.00512695 Jy ! Component: 3650 - total flux cleaned = -0.00525737 Jy ! Component: 3700 - total flux cleaned = -0.00525732 Jy ! Component: 3750 - total flux cleaned = -0.00523155 Jy ! Component: 3800 - total flux cleaned = -0.00528291 Jy ! Component: 3850 - total flux cleaned = -0.00530844 Jy ! Component: 3900 - total flux cleaned = -0.00543548 Jy ! Component: 3950 - total flux cleaned = -0.00541013 Jy ! Component: 4000 - total flux cleaned = -0.00540999 Jy ! Component: 4050 - total flux cleaned = -0.00553529 Jy ! Total flux subtracted in 4096 components = -0.00548563 Jy ! Clean residual min=-0.001562 max=0.001341 Jy/beam ! Clean residual mean=-0.000010 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.41974 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 393 components and 0.41974 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1931+2243_X_map.fits ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5618 x 1.136 at -34.27 degrees (North through East) ! Clean map min=-0.0069546 max=0.30504 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1931+2243_X_map.fits wmodel /scr/pima/rv124_uvs/J1931+2243_X_map.mod ! Writing 393 model components to file: /scr/pima/rv124_uvs/J1931+2243_X_map.mod wobs /scr/pima/rv124_uvs/J1931+2243_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1931+2243_X_uvs.fits wwins /scr/pima/rv124_uvs/J1931+2243_X_map.win ! wwins: Wrote 7 windows to /scr/pima/rv124_uvs/J1931+2243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305035 invert ! Inverting map ! Your choice of large map pixels excluded 9.27% of the data. ! The x-axis pixel size should ideally be below 0.1731 milli-arcsec ! The y-axis pixel size should ideally be below 0.1706 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000391491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.385029 0.385029 0.770058 1.54012 3.08023 6.16046 12.3209 24.6418 49.2837 98.5674 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 779.162 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1931+2243_X_dfm.log closed on Mon Dec 24 00:20:53 2018