! Started logfile: J0555+3948_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:36 2014 obs J0555+3948_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0555+3948_X_2013_01_09_pus_uva.fits ! AN table 1: 68 integrations on 120 of 120 possible baselines. ! AN table 2: 43 integrations on 120 of 120 possible baselines. ! AN table 3: 34 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.117701 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 8192 visibilities. select I ! Polarization I is unavailable. ! 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0555+3948_X_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 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 774 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 774 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 774 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 774 telescope corrections were flagged in sub-array 1. ! A total of 422 telescope corrections were flagged in sub-array 2. ! A total of 427 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.514032Jy sigma=0.022554 ! Fit after self-cal, rms=2.495862Jy sigma=0.022428 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.5148 mas, bmaj=0.7807 mas, bpa=1.369 degrees ! Estimated noise=1189.6 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 = 1.66165 Jy ! Component: 100 - total flux cleaned = 2.41042 Jy ! Total flux subtracted in 100 components = 2.41042 Jy ! Clean residual min=-0.143962 max=0.450527 Jy/beam ! Clean residual mean=0.007100 rms=0.051709 Jy/beam ! Combined flux in latest and established models = 2.41042 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.41042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.543221Jy sigma=0.013602 ! Fit after self-cal, rms=1.540667Jy sigma=0.013564 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.503684 Jy ! Component: 100 - total flux cleaned = 0.848526 Jy ! Total flux subtracted in 100 components = 0.848526 Jy ! Clean residual min=-0.105984 max=0.221581 Jy/beam ! Clean residual mean=0.004026 rms=0.034915 Jy/beam ! Combined flux in latest and established models = 3.25894 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 3.25894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.085351Jy sigma=0.009260 ! Fit after self-cal, rms=1.081149Jy sigma=0.009220 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.259549 Jy ! Component: 100 - total flux cleaned = 0.452982 Jy ! Total flux subtracted in 100 components = 0.452982 Jy ! Clean residual min=-0.087623 max=0.141985 Jy/beam ! Clean residual mean=0.002390 rms=0.028242 Jy/beam ! Combined flux in latest and established models = 3.71192 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 3.71192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.898809Jy sigma=0.007477 ! Fit after self-cal, rms=0.897062Jy sigma=0.007460 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.6583 mas, bmaj=0.9937 mas, bpa=1.865 degrees ! Estimated noise=855.484 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 = 0.325928 Jy ! Component: 100 - total flux cleaned = 0.510772 Jy ! Component: 150 - total flux cleaned = 0.618742 Jy ! Component: 200 - total flux cleaned = 0.682237 Jy ! Total flux subtracted in 200 components = 0.682237 Jy ! Clean residual min=-0.133828 max=0.105962 Jy/beam ! Clean residual mean=-0.002473 rms=0.033509 Jy/beam ! Combined flux in latest and established models = 4.39416 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 4.39416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.759435Jy sigma=0.006184 ! Fit after self-cal, rms=0.756907Jy sigma=0.006160 ! Inverting map ! Your choice of large map pixels excluded 2.87% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HH 1.00* HN 1.13 ! KP 0.83 LA 1.00 MC 1.00* MK 1.00* ! NL 0.74 NY 0.98 OV 1.00* PT 1.07 ! SC 0.97 TS 1.00* WF 0.96 WZ 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.44 HH 1.00* HN 1.00* ! KP 0.76 LA 1.00 MC 1.00* MK 0.92 ! NL 0.86 NY 0.91 OV 0.99 PT 1.02 ! SC 1.00* TS 1.27 WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.77 HN 1.53 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.06 OV 1.00* PT 1.00* ! SC 1.00* TS 1.13 WF 1.00* WZ 1.07 ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HH 1.00* HN 1.18 ! KP 0.82 LA 1.04 MC 1.00* MK 1.00* ! NL 0.87 NY 0.97 OV 1.00* PT 1.15 ! SC 1.05 TS 1.00* WF 1.03 WZ 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.49 HH 1.00* HN 1.00* ! KP 0.74 LA 1.04 MC 1.00* MK 0.98 ! NL 1.00 NY 0.89 OV 1.01 PT 1.09 ! SC 1.00* TS 1.11 WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.90 HN 1.62 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.06 OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WF 1.00* WZ 1.03 ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HH 1.00* HN 1.17 ! KP 0.70 LA 1.05 MC 1.00* MK 1.00* ! NL 0.82 NY 1.04 OV 1.00* PT 1.07 ! SC 0.96 TS 1.00* WF 1.04 WZ 0.94 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.49 HH 1.00* HN 1.00* ! KP 0.65 LA 1.04 MC 1.00* MK 0.96 ! NL 0.95 NY 0.99 OV 1.02 PT 1.02 ! SC 1.00* TS 1.02 WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.92 HN 1.63 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.18 OV 1.00* PT 1.00* ! SC 1.00* TS 0.88 WF 1.00* WZ 1.00 ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.12 HH 1.00* HN 1.21 ! KP 0.77 LA 1.11 MC 1.00* MK 1.00* ! NL 0.87 NY 1.04 OV 1.00* PT 1.19 ! SC 1.08 TS 1.00* WF 1.14 WZ 0.99 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.58 HH 1.00* HN 1.00* ! KP 0.71 LA 1.12 MC 1.00* MK 1.02 ! NL 0.98 NY 0.97 OV 1.06 PT 1.13 ! SC 1.00* TS 1.22 WF 1.00* WZ 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.05 HN 1.65 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.19 OV 1.00* PT 1.00* ! SC 1.00* TS 1.00 WF 1.00* WZ 1.06 ! ! ! Fit before self-cal, rms=0.756907Jy sigma=0.006160 ! Fit after self-cal, rms=0.261339Jy sigma=0.001890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.6948 mas, bmaj=0.9904 mas, bpa=1.017 degrees ! Estimated noise=887.756 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 = -0.00588187 Jy ! Component: 100 - total flux cleaned = -0.0064793 Jy ! Component: 150 - total flux cleaned = -0.00697754 Jy ! Component: 200 - total flux cleaned = -0.00784298 Jy ! Total flux subtracted in 200 components = -0.00784298 Jy ! Clean residual min=-0.021302 max=0.021329 Jy/beam ! Clean residual mean=-0.000811 rms=0.005238 Jy/beam ! Combined flux in latest and established models = 4.38632 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 4.38632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258752Jy sigma=0.001842 ! Fit after self-cal, rms=0.258891Jy sigma=0.001839 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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=0.258891Jy sigma=0.001839 ! Fit after self-cal, rms=0.209259Jy sigma=0.001627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.6987 mas, bmaj=0.9937 mas, bpa=1.672 degrees ! Estimated noise=893.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00217471 Jy ! Component: 100 - total flux cleaned = -0.0027132 Jy ! Component: 150 - total flux cleaned = -0.00313562 Jy ! Component: 200 - total flux cleaned = -0.00347147 Jy ! Total flux subtracted in 200 components = -0.00347147 Jy ! Clean residual min=-0.016285 max=0.015703 Jy/beam ! Clean residual mean=-0.000463 rms=0.003745 Jy/beam ! Combined flux in latest and established models = 4.38284 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 52 components and 4.38284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207282Jy sigma=0.001597 ! Fit after self-cal, rms=0.207189Jy sigma=0.001596 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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 = -0.000113551 Jy ! Component: 100 - total flux cleaned = 0.000150414 Jy ! Component: 150 - total flux cleaned = -9.17958e-05 Jy ! Component: 200 - total flux cleaned = -8.70052e-05 Jy ! Total flux subtracted in 200 components = -8.70052e-05 Jy ! Clean residual min=-0.015192 max=0.015566 Jy/beam ! Clean residual mean=-0.000459 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 4.38276 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 4.38276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206611Jy sigma=0.001588 ! Fit after self-cal, rms=0.206578Jy sigma=0.001587 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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=0.206578Jy sigma=0.001587 ! Fit after self-cal, rms=0.202928Jy sigma=0.001571 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.704 mas, bmaj=0.9964 mas, bpa=1.92 degrees ! Estimated noise=898.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19968e-05 Jy ! Component: 100 - total flux cleaned = -0.000771102 Jy ! Component: 150 - total flux cleaned = -0.00105878 Jy ! Component: 200 - total flux cleaned = -0.0015665 Jy ! Total flux subtracted in 200 components = -0.0015665 Jy ! Clean residual min=-0.014646 max=0.013426 Jy/beam ! Clean residual mean=-0.000433 rms=0.003425 Jy/beam ! Combined flux in latest and established models = 4.38119 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 4.38119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201784Jy sigma=0.001555 ! Fit after self-cal, rms=0.201705Jy sigma=0.001554 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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 = -0.00130551 Jy ! Component: 100 - total flux cleaned = -0.00131728 Jy ! Component: 150 - total flux cleaned = -0.00131097 Jy ! Component: 200 - total flux cleaned = -0.00131362 Jy ! Total flux subtracted in 200 components = -0.00131362 Jy ! Clean residual min=-0.013882 max=0.013388 Jy/beam ! Clean residual mean=-0.000374 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 4.37988 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 52 components and 4.37988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201213Jy sigma=0.001547 ! Fit after self-cal, rms=0.201195Jy sigma=0.001547 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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=0.201195Jy sigma=0.001547 ! Fit after self-cal, rms=0.200618Jy sigma=0.001540 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=2.685 mas, bmaj=3.344 mas, bpa=-89.61 degrees ! Estimated noise=1293.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145171 Jy ! Component: 100 - total flux cleaned = -0.00147749 Jy ! Component: 150 - total flux cleaned = -0.00149007 Jy ! Component: 200 - total flux cleaned = -0.00149773 Jy ! Total flux subtracted in 200 components = -0.00149773 Jy ! Clean residual min=-0.009531 max=0.005247 Jy/beam ! Clean residual mean=-0.000973 rms=0.003145 Jy/beam ! Combined flux in latest and established models = 4.37838 Jy selfcal ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 52 components and 4.37838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200323Jy sigma=0.001537 ! Fit after self-cal, rms=0.200263Jy sigma=0.001536 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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 = -0.000218136 Jy ! Component: 100 - total flux cleaned = -0.000217352 Jy ! Component: 150 - total flux cleaned = -0.000109041 Jy ! Component: 200 - total flux cleaned = -0.000106521 Jy ! Total flux subtracted in 200 components = -0.000106521 Jy ! Clean residual min=-0.009021 max=0.005178 Jy/beam ! Clean residual mean=-0.000961 rms=0.003076 Jy/beam ! Combined flux in latest and established models = 4.37827 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 52 components and 4.37827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200249Jy sigma=0.001536 ! Fit after self-cal, rms=0.200216Jy sigma=0.001536 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.708 mas, bmaj=0.9986 mas, bpa=2.058 degrees ! Estimated noise=902.656 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.708 x 0.9986 at 2.058 degrees (North through East) ! Clean map min=-0.011169 max=2.562 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200216Jy sigma=0.001536 ! Fit after self-cal, rms=0.173350Jy sigma=0.001232 ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.7101 mas, bmaj=0.9991 mas, bpa=1.858 degrees ! Estimated noise=903.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236428 Jy ! Component: 100 - total flux cleaned = -0.00265787 Jy ! Component: 150 - total flux cleaned = -0.00316039 Jy ! Component: 200 - total flux cleaned = -0.0035823 Jy ! Total flux subtracted in 200 components = -0.0035823 Jy ! Clean residual min=-0.013549 max=0.011844 Jy/beam ! Clean residual mean=-0.000073 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 4.37469 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 4.37469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172404Jy sigma=0.001218 ! Fit after self-cal, rms=0.172344Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180499 Jy ! Component: 100 - total flux cleaned = -0.00200421 Jy ! Component: 150 - total flux cleaned = -0.00200489 Jy ! Component: 200 - total flux cleaned = -0.00215075 Jy ! Total flux subtracted in 200 components = -0.00215075 Jy ! Clean residual min=-0.012451 max=0.011813 Jy/beam ! Clean residual mean=0.000025 rms=0.002700 Jy/beam ! Combined flux in latest and established models = 4.37254 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 4.37254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171920Jy sigma=0.001211 ! Fit after self-cal, rms=0.171891Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171891Jy sigma=0.001210 ! Fit after self-cal, rms=0.171442Jy sigma=0.001205 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.5503 mas, bmaj=0.7638 mas, bpa=1.381 degrees ! Estimated noise=1257.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.78457 Jy ! Component: 100 - total flux cleaned = 2.56441 Jy ! Component: 150 - total flux cleaned = 3.03921 Jy ! Component: 200 - total flux cleaned = 3.36832 Jy ! Total flux subtracted in 200 components = 3.36832 Jy ! Clean residual min=-0.068759 max=0.186023 Jy/beam ! Clean residual mean=0.004170 rms=0.024590 Jy/beam ! Combined flux in latest and established models = 3.36832 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 3.36832 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.7132 mas, bmaj=1.001 mas, bpa=1.984 degrees ! Estimated noise=906.543 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 = 0.472399 Jy ! Component: 100 - total flux cleaned = 0.71308 Jy ! Component: 150 - total flux cleaned = 0.840891 Jy ! Component: 200 - total flux cleaned = 0.910359 Jy ! Total flux subtracted in 200 components = 0.910359 Jy ! Clean residual min=-0.012431 max=0.037265 Jy/beam ! Clean residual mean=0.004069 rms=0.006054 Jy/beam ! Combined flux in latest and established models = 4.27868 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 42 components and 4.27868 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397256 Jy ! Component: 100 - total flux cleaned = 0.0631731 Jy ! Component: 150 - total flux cleaned = 0.0777772 Jy ! Component: 200 - total flux cleaned = 0.085118 Jy ! Total flux subtracted in 200 components = 0.085118 Jy ! Clean residual min=-0.009804 max=0.012448 Jy/beam ! Clean residual mean=0.000204 rms=0.002723 Jy/beam ! Combined flux in latest and established models = 4.36379 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 4.36379 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Added new window around map position (3.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242538 Jy ! Component: 100 - total flux cleaned = 0.00211428 Jy ! Component: 150 - total flux cleaned = 0.00210745 Jy ! Component: 200 - total flux cleaned = 0.00182649 Jy ! Total flux subtracted in 200 components = 0.00182649 Jy ! Clean residual min=-0.009618 max=0.010015 Jy/beam ! Clean residual mean=0.000119 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 4.36562 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 4.36562 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=2.686 mas, bmaj=3.344 mas, bpa=-89.43 degrees ! Estimated noise=1290.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421149 Jy ! Component: 100 - total flux cleaned = 0.00381792 Jy ! Component: 150 - total flux cleaned = 0.00354307 Jy ! Component: 200 - total flux cleaned = 0.00339955 Jy ! Total flux subtracted in 200 components = 0.00339955 Jy ! Clean residual min=-0.004656 max=0.004447 Jy/beam ! Clean residual mean=-0.000131 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 4.36902 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 = -0.000123092 Jy ! Component: 100 - total flux cleaned = -0.000178441 Jy ! Component: 150 - total flux cleaned = -0.000226963 Jy ! Component: 200 - total flux cleaned = -0.000227936 Jy ! Total flux subtracted in 200 components = -0.000227936 Jy ! Clean residual min=-0.004717 max=0.004232 Jy/beam ! Clean residual mean=-0.000114 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 4.36879 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 4.36879 Jy ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! Estimated beam: bmin=0.7132 mas, bmaj=1.001 mas, bpa=1.984 degrees ! Estimated noise=906.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246588 Jy ! Component: 100 - total flux cleaned = -0.0022121 Jy ! Component: 150 - total flux cleaned = -0.00220956 Jy ! Component: 200 - total flux cleaned = -0.00220769 Jy ! Total flux subtracted in 200 components = -0.00220769 Jy ! Clean residual min=-0.009580 max=0.010020 Jy/beam ! Clean residual mean=0.000065 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 4.36659 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 4.36659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170468Jy sigma=0.001169 ! Fit after self-cal, rms=0.169715Jy sigma=0.001158 wmodel J0555+3948_X_2013_01_09_pus_map.mod ! Writing 91 model components to file: J0555+3948_X_2013_01_09_pus_map.mod wobs J0555+3948_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0555+3948_X_2013_01_09_pus_uvs.fits wwins J0555+3948_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0555+3948_X_2013_01_09_pus_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 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000688622 Jy ! Component: 100 - total flux cleaned = -0.000987387 Jy ! Component: 150 - total flux cleaned = -0.000704464 Jy ! Component: 200 - total flux cleaned = -0.000705884 Jy ! Component: 250 - total flux cleaned = -0.000706469 Jy ! Component: 300 - total flux cleaned = -0.000707266 Jy ! Component: 350 - total flux cleaned = -0.000707777 Jy ! Component: 400 - total flux cleaned = -0.000831716 Jy ! Component: 450 - total flux cleaned = -0.000830892 Jy ! Component: 500 - total flux cleaned = -0.000590562 Jy ! Component: 550 - total flux cleaned = -0.000709507 Jy ! Component: 600 - total flux cleaned = -0.000592832 Jy ! Component: 650 - total flux cleaned = -0.000478625 Jy ! Component: 700 - total flux cleaned = -0.000479604 Jy ! Component: 750 - total flux cleaned = -0.000480196 Jy ! Component: 800 - total flux cleaned = -0.000590274 Jy ! Component: 850 - total flux cleaned = -0.000698781 Jy ! Component: 900 - total flux cleaned = -0.000805522 Jy ! Component: 950 - total flux cleaned = -0.00080514 Jy ! Component: 1000 - total flux cleaned = -0.000909562 Jy ! Total flux subtracted in 1024 components = -0.000909562 Jy ! Clean residual min=-0.005170 max=0.005171 Jy/beam ! Clean residual mean=0.000061 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 4.36568 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 157 components and 4.36568 Jy ![Exited script file: muppet] wmap "J0555+3948_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7132 x 1.001 at 1.984 degrees (North through East) ! Clean map min=-0.0086841 max=2.5902 Jy/beam ! Writing clean map to FITS file: J0555+3948_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.59016 invert ! Inverting map ! Your choice of large map pixels excluded 3.13% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! The y-axis pixel size should ideally be below 0.1606 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00187679 device "J0555+3948_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217374 0.217374 0.434749 0.869498 1.739 3.47799 6.95598 13.912 27.8239 55.6479 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0056 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.59 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7132 x 1.001 at 1.984 degrees (North through East) ! Clean map min=-0.0086841 max=2.5902 Jy/beam quit ! Quitting program ! Log file J0555+3948_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:38 2014