! Started logfile: J0555+3948_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:58:49 2012 obs J0555+3948_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0555+3948_X_2011_06_28_pus_uva.fits ! AN table 1: 105 integrations on 153 of 153 possible baselines. ! AN table 2: 80 integrations on 153 of 153 possible baselines. ! AN table 3: 31 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0836964 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 5249 lines of history. ! ! Reading 11064 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0555+3948_X_2011_06_28_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 = 512x512 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 1398 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1398 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1398 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1398 telescope corrections were flagged in sub-array 1. ! A total of 1125 telescope corrections were flagged in sub-array 2. ! A total of 447 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.048138Jy sigma=0.019244 ! Fit after self-cal, rms=2.022400Jy sigma=0.019136 ! 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 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.4864 mas, bmaj=0.6982 mas, bpa=-0.4842 degrees ! Estimated noise=1192.44 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 = 1.83947 Jy ! Component: 100 - total flux cleaned = 2.54906 Jy ! Total flux subtracted in 100 components = 2.54906 Jy ! Clean residual min=-0.094415 max=0.393767 Jy/beam ! Clean residual mean=0.001838 rms=0.033795 Jy/beam ! Combined flux in latest and established models = 2.54906 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.54906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.035643Jy sigma=0.009758 ! Fit after self-cal, rms=1.031431Jy sigma=0.009735 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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 = 0.467504 Jy ! Component: 100 - total flux cleaned = 0.789104 Jy ! Total flux subtracted in 100 components = 0.789104 Jy ! Clean residual min=-0.059021 max=0.197297 Jy/beam ! Clean residual mean=0.001045 rms=0.019524 Jy/beam ! Combined flux in latest and established models = 3.33816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 3.33816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624803Jy sigma=0.005747 ! Fit after self-cal, rms=0.619492Jy sigma=0.005713 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234553 Jy ! Component: 100 - total flux cleaned = 0.406341 Jy ! Total flux subtracted in 100 components = 0.406341 Jy ! Clean residual min=-0.041030 max=0.116583 Jy/beam ! Clean residual mean=0.000638 rms=0.013123 Jy/beam ! Combined flux in latest and established models = 3.7445 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 3.7445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.447368Jy sigma=0.003934 ! Fit after self-cal, rms=0.444623Jy sigma=0.003916 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137061 Jy ! Component: 100 - total flux cleaned = 0.241438 Jy ! Total flux subtracted in 100 components = 0.241438 Jy ! Clean residual min=-0.031257 max=0.079952 Jy/beam ! Clean residual mean=0.000395 rms=0.009911 Jy/beam ! Combined flux in latest and established models = 3.98594 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 3.98594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364145Jy sigma=0.003043 ! Fit after self-cal, rms=0.362180Jy sigma=0.003029 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868717 Jy ! Component: 100 - total flux cleaned = 0.152406 Jy ! Total flux subtracted in 100 components = 0.152406 Jy ! Clean residual min=-0.027654 max=0.055497 Jy/beam ! Clean residual mean=0.000242 rms=0.008233 Jy/beam ! Combined flux in latest and established models = 4.13835 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 4.13835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325526Jy sigma=0.002609 ! Fit after self-cal, rms=0.324127Jy sigma=0.002599 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.056435 Jy ! Component: 100 - total flux cleaned = 0.0993499 Jy ! Total flux subtracted in 100 components = 0.0993499 Jy ! Clean residual min=-0.025984 max=0.038503 Jy/beam ! Clean residual mean=0.000142 rms=0.007376 Jy/beam ! Combined flux in latest and established models = 4.2377 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 4.2377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309321Jy sigma=0.002413 ! Fit after self-cal, rms=0.308597Jy sigma=0.002408 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5997 mas, bmaj=0.8054 mas, bpa=3.606 degrees ! Estimated noise=869.412 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 = 0.0477842 Jy ! Component: 100 - total flux cleaned = 0.076103 Jy ! Component: 150 - total flux cleaned = 0.0941097 Jy ! Component: 200 - total flux cleaned = 0.10569 Jy ! Total flux subtracted in 200 components = 0.10569 Jy ! Clean residual min=-0.039624 max=0.037185 Jy/beam ! Clean residual mean=-0.002330 rms=0.010780 Jy/beam ! Combined flux in latest and established models = 4.34339 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 4.34339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301426Jy sigma=0.002302 ! Fit after self-cal, rms=0.301056Jy sigma=0.002299 ! Inverting map ! Your choice of large map pixels excluded 12.3% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 FT 1.00* HH 1.10 ! HN 0.96 KK 1.00* KP 1.10 MC 0.99 ! MK 1.00* NL 0.98 NY 1.06 OV 1.00* ! PT 0.99 SC 0.98 SH 0.95 TS 1.21 ! WF 1.00 WZ 0.96 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 FT 1.00* HH 1.00* ! HN 0.97 KK 0.94 KP 0.98 MC 1.00* ! MK 1.00 NL 0.98 NY 1.06 OV 0.95 ! PT 0.96 SC 1.00* SH 0.99 TS 0.94 ! WF 0.99 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.12 ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.03 OV 1.00* ! PT 1.00* SC 1.00* SH 0.94 TS 1.09 ! WF 1.00* WZ 0.95 ! ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 FT 1.00* HH 1.10 ! HN 0.98 KK 1.00* KP 1.08 MC 0.99 ! MK 1.00* NL 1.02 NY 1.03 OV 1.00* ! PT 1.01 SC 1.03 SH 0.99 TS 1.22 ! WF 0.96 WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 FT 1.00* HH 1.00* ! HN 0.99 KK 0.92 KP 0.96 MC 1.00* ! MK 0.98 NL 1.02 NY 1.04 OV 0.97 ! PT 0.98 SC 1.00* SH 1.02 TS 0.95 ! WF 0.95 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.16 ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 0.97 TS 1.11 ! WF 1.00* WZ 0.94 ! ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 FT 1.00* HH 1.16 ! HN 0.98 KK 1.00* KP 1.10 MC 1.00 ! MK 1.00* NL 0.98 NY 1.02 OV 1.00* ! PT 1.00 SC 1.04 SH 1.05 TS 1.22 ! WF 0.99 WZ 0.97 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 FT 1.00* HH 1.00* ! HN 0.99 KK 0.98 KP 0.98 MC 1.00* ! MK 0.96 NL 0.98 NY 1.06 OV 0.98 ! PT 0.97 SC 1.00* SH 1.07 TS 0.96 ! WF 1.01 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.25 ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 1.04 TS 1.13 ! WF 1.00* WZ 0.96 ! ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 FT 1.00* HH 1.10 ! HN 0.99 KK 1.00* KP 1.07 MC 1.00 ! MK 1.00* NL 1.01 NY 1.05 OV 1.00* ! PT 1.03 SC 1.05 SH 1.00 TS 1.21 ! WF 0.99 WZ 1.02 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 FT 1.00* HH 1.00* ! HN 1.00 KK 0.97 KP 0.95 MC 1.00* ! MK 1.03 NL 1.01 NY 1.03 OV 1.02 ! PT 0.99 SC 1.00* SH 1.04 TS 0.95 ! WF 1.00 WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* FT 1.00* HH 1.15 ! HN 1.00* KK 1.00* KP 1.00* MC 1.00* ! MK 1.00* NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 0.97 TS 1.13 ! WF 1.00* WZ 1.04 ! ! ! Fit before self-cal, rms=0.301056Jy sigma=0.002299 ! Fit after self-cal, rms=0.236009Jy sigma=0.001518 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5996 mas, bmaj=0.8258 mas, bpa=4.61 degrees ! Estimated noise=887.134 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 (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248208 Jy ! Component: 100 - total flux cleaned = 0.0248741 Jy ! Component: 150 - total flux cleaned = 0.0244398 Jy ! Component: 200 - total flux cleaned = 0.0237376 Jy ! Total flux subtracted in 200 components = 0.0237376 Jy ! Clean residual min=-0.013985 max=0.015150 Jy/beam ! Clean residual mean=-0.000332 rms=0.003135 Jy/beam ! Combined flux in latest and established models = 4.36713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 4.36713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232335Jy sigma=0.001486 ! Fit after self-cal, rms=0.231884Jy sigma=0.001482 ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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=0.231884Jy sigma=0.001482 ! Fit after self-cal, rms=0.227597Jy sigma=0.001441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5991 mas, bmaj=0.8253 mas, bpa=4.111 degrees ! Estimated noise=887.686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01494 Jy ! Component: 100 - total flux cleaned = 0.016754 Jy ! Component: 150 - total flux cleaned = 0.0173389 Jy ! Component: 200 - total flux cleaned = 0.0170835 Jy ! Total flux subtracted in 200 components = 0.0170835 Jy ! Clean residual min=-0.009068 max=0.009924 Jy/beam ! Clean residual mean=0.000495 rms=0.002369 Jy/beam ! Combined flux in latest and established models = 4.38421 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 4.38421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225922Jy sigma=0.001427 ! Fit after self-cal, rms=0.225817Jy sigma=0.001426 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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 = 0.0011582 Jy ! Component: 100 - total flux cleaned = 0.00137397 Jy ! Component: 150 - total flux cleaned = 0.00198419 Jy ! Component: 200 - total flux cleaned = 0.00235565 Jy ! Total flux subtracted in 200 components = 0.00235565 Jy ! Clean residual min=-0.008745 max=0.009664 Jy/beam ! Clean residual mean=0.000457 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 4.38656 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 4.38656 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225391Jy sigma=0.001422 ! Fit after self-cal, rms=0.225338Jy sigma=0.001422 ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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=0.225338Jy sigma=0.001422 ! Fit after self-cal, rms=0.222890Jy sigma=0.001394 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5992 mas, bmaj=0.8262 mas, bpa=4.034 degrees ! Estimated noise=889.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00857936 Jy ! Component: 100 - total flux cleaned = 0.0105681 Jy ! Component: 150 - total flux cleaned = 0.0109231 Jy ! Component: 200 - total flux cleaned = 0.0112451 Jy ! Total flux subtracted in 200 components = 0.0112451 Jy ! Clean residual min=-0.006072 max=0.007909 Jy/beam ! Clean residual mean=0.000496 rms=0.001677 Jy/beam ! Combined flux in latest and established models = 4.39781 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 4.39781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222329Jy sigma=0.001390 ! Fit after self-cal, rms=0.222289Jy sigma=0.001390 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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 (3.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575168 Jy ! Component: 100 - total flux cleaned = 0.00707925 Jy ! Component: 150 - total flux cleaned = 0.00824144 Jy ! Component: 200 - total flux cleaned = 0.00883242 Jy ! Total flux subtracted in 200 components = 0.00883242 Jy ! Clean residual min=-0.006027 max=0.006594 Jy/beam ! Clean residual mean=0.000374 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 4.40664 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 4.40664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221973Jy sigma=0.001388 ! Fit after self-cal, rms=0.221944Jy sigma=0.001387 ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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=0.221944Jy sigma=0.001387 ! Fit after self-cal, rms=0.222340Jy sigma=0.001386 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=2.231 mas, bmaj=3.261 mas, bpa=-80.12 degrees ! Estimated noise=1365.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867098 Jy ! Component: 100 - total flux cleaned = 0.0130191 Jy ! Component: 150 - total flux cleaned = 0.0155853 Jy ! Component: 200 - total flux cleaned = 0.0165626 Jy ! Total flux subtracted in 200 components = 0.0165626 Jy ! Clean residual min=-0.006889 max=0.008150 Jy/beam ! Clean residual mean=0.000915 rms=0.002307 Jy/beam ! Combined flux in latest and established models = 4.4232 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 4.4232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.222014Jy sigma=0.001385 ! Fit after self-cal, rms=0.221963Jy sigma=0.001385 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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 = 0.00230314 Jy ! Component: 100 - total flux cleaned = 0.00297505 Jy ! Component: 150 - total flux cleaned = 0.00315505 Jy ! Component: 200 - total flux cleaned = 0.00330724 Jy ! Total flux subtracted in 200 components = 0.00330724 Jy ! Clean residual min=-0.007374 max=0.007961 Jy/beam ! Clean residual mean=0.000737 rms=0.002334 Jy/beam ! Combined flux in latest and established models = 4.42651 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 4.42651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221967Jy sigma=0.001385 ! Fit after self-cal, rms=0.221946Jy sigma=0.001385 ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 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 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5994 mas, bmaj=0.8266 mas, bpa=3.969 degrees ! Estimated noise=890.279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5994 x 0.8266 at 3.969 degrees (North through East) ! Clean map min=-0.0048898 max=2.6093 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=0.221946Jy sigma=0.001385 ! Fit after self-cal, rms=0.205565Jy sigma=0.001242 ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5994 mas, bmaj=0.8263 mas, bpa=3.956 degrees ! Estimated noise=891.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303998 Jy ! Component: 100 - total flux cleaned = 0.00370886 Jy ! Component: 150 - total flux cleaned = 0.00415234 Jy ! Component: 200 - total flux cleaned = 0.0044179 Jy ! Total flux subtracted in 200 components = 0.0044179 Jy ! Clean residual min=-0.005564 max=0.006023 Jy/beam ! Clean residual mean=0.000175 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 4.43093 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 4.43093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205147Jy sigma=0.001239 ! Fit after self-cal, rms=0.205134Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23999e-06 Jy ! Component: 100 - total flux cleaned = 0.000385591 Jy ! Component: 150 - total flux cleaned = 0.000388564 Jy ! Component: 200 - total flux cleaned = 0.00049769 Jy ! Total flux subtracted in 200 components = 0.00049769 Jy ! Clean residual min=-0.005544 max=0.005874 Jy/beam ! Clean residual mean=0.000166 rms=0.001432 Jy/beam ! Combined flux in latest and established models = 4.43143 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 96 components and 4.43142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204942Jy sigma=0.001238 ! Fit after self-cal, rms=0.204926Jy sigma=0.001237 ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204926Jy sigma=0.001237 ! Fit after self-cal, rms=0.205175Jy sigma=0.001237 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 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.4856 mas, bmaj=0.7174 mas, bpa=0.3783 degrees ! Estimated noise=1215.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.85122 Jy ! Component: 100 - total flux cleaned = 2.58587 Jy ! Component: 150 - total flux cleaned = 3.03568 Jy ! Component: 200 - total flux cleaned = 3.34639 Jy ! Total flux subtracted in 200 components = 3.34639 Jy ! Clean residual min=-0.052040 max=0.175991 Jy/beam ! Clean residual mean=0.001127 rms=0.018133 Jy/beam ! Combined flux in latest and established models = 3.34639 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 20 model components to the UV plane model. ! The established model now contains 20 components and 3.34639 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.5994 mas, bmaj=0.8266 mas, bpa=3.903 degrees ! Estimated noise=892.002 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 = 0.437025 Jy ! Component: 100 - total flux cleaned = 0.688615 Jy ! Component: 150 - total flux cleaned = 0.837035 Jy ! Component: 200 - total flux cleaned = 0.926611 Jy ! Total flux subtracted in 200 components = 0.926611 Jy ! Clean residual min=-0.013365 max=0.049346 Jy/beam ! Clean residual mean=0.002792 rms=0.005862 Jy/beam ! Combined flux in latest and established models = 4.273 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 4.273 Jy ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.055881 Jy ! Component: 100 - total flux cleaned = 0.0912953 Jy ! Component: 150 - total flux cleaned = 0.114356 Jy ! Component: 200 - total flux cleaned = 0.129862 Jy ! Total flux subtracted in 200 components = 0.129862 Jy ! Clean residual min=-0.005936 max=0.011920 Jy/beam ! Clean residual mean=0.000689 rms=0.001801 Jy/beam ! Combined flux in latest and established models = 4.40286 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 4.40286 Jy ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121559 Jy ! Component: 100 - total flux cleaned = 0.0205287 Jy ! Component: 150 - total flux cleaned = 0.023646 Jy ! Component: 200 - total flux cleaned = 0.024666 Jy ! Total flux subtracted in 200 components = 0.024666 Jy ! Clean residual min=-0.005817 max=0.006622 Jy/beam ! Clean residual mean=0.000306 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 4.42753 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 4.42753 Jy ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! Estimated beam: bmin=0.585 mas, bmaj=0.7531 mas, bpa=10.21 degrees ! Estimated noise=1101.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383152 Jy ! Component: 100 - total flux cleaned = 0.00512053 Jy ! Component: 150 - total flux cleaned = 0.00657644 Jy ! Component: 200 - total flux cleaned = 0.00792604 Jy ! Total flux subtracted in 200 components = 0.00792604 Jy ! Clean residual min=-0.007362 max=0.008718 Jy/beam ! Clean residual mean=0.000652 rms=0.001922 Jy/beam ! Combined flux in latest and established models = 4.43545 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508291 Jy ! Component: 100 - total flux cleaned = 0.000991785 Jy ! Component: 150 - total flux cleaned = 0.00145151 Jy ! Component: 200 - total flux cleaned = 0.00188545 Jy ! Total flux subtracted in 200 components = 0.00188545 Jy ! Clean residual min=-0.007123 max=0.008218 Jy/beam ! Clean residual mean=0.000618 rms=0.001864 Jy/beam ! Combined flux in latest and established models = 4.43734 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 79 components and 4.43734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214910Jy sigma=0.001275 ! Fit after self-cal, rms=0.213593Jy sigma=0.001269 wmodel J0555+3948_X_2011_06_28_pus_map.mod ! Writing 79 model components to file: J0555+3948_X_2011_06_28_pus_map.mod wobs J0555+3948_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0555+3948_X_2011_06_28_pus_uvs.fits wwins J0555+3948_X_2011_06_28_pus_map.win ! wwins: Wrote 6 windows to J0555+3948_X_2011_06_28_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 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00378404 Jy ! Component: 100 - total flux cleaned = 0.0073064 Jy ! Component: 150 - total flux cleaned = 0.00973816 Jy ! Component: 200 - total flux cleaned = 0.0119656 Jy ! Component: 250 - total flux cleaned = 0.0137554 Jy ! Component: 300 - total flux cleaned = 0.0152562 Jy ! Component: 350 - total flux cleaned = 0.0166051 Jy ! Component: 400 - total flux cleaned = 0.0179258 Jy ! Component: 450 - total flux cleaned = 0.0189863 Jy ! Component: 500 - total flux cleaned = 0.0199148 Jy ! Component: 550 - total flux cleaned = 0.0210573 Jy ! Component: 600 - total flux cleaned = 0.0218465 Jy ! Component: 650 - total flux cleaned = 0.0230689 Jy ! Component: 700 - total flux cleaned = 0.0240543 Jy ! Component: 750 - total flux cleaned = 0.0249196 Jy ! Component: 800 - total flux cleaned = 0.0257751 Jy ! Component: 850 - total flux cleaned = 0.0267267 Jy ! Component: 900 - total flux cleaned = 0.0273534 Jy ! Component: 950 - total flux cleaned = 0.02818 Jy ! Component: 1000 - total flux cleaned = 0.0288949 Jy ! Component: 1050 - total flux cleaned = 0.0296018 Jy ! Component: 1100 - total flux cleaned = 0.0301021 Jy ! Component: 1150 - total flux cleaned = 0.0306963 Jy ! Component: 1200 - total flux cleaned = 0.0312849 Jy ! Component: 1250 - total flux cleaned = 0.031965 Jy ! Component: 1300 - total flux cleaned = 0.0324458 Jy ! Component: 1350 - total flux cleaned = 0.033017 Jy ! Component: 1400 - total flux cleaned = 0.033395 Jy ! Component: 1450 - total flux cleaned = 0.03377 Jy ! Component: 1500 - total flux cleaned = 0.0343275 Jy ! Component: 1550 - total flux cleaned = 0.0347885 Jy ! Component: 1600 - total flux cleaned = 0.0353364 Jy ! Component: 1650 - total flux cleaned = 0.0358792 Jy ! Component: 1700 - total flux cleaned = 0.0362378 Jy ! Component: 1750 - total flux cleaned = 0.0365938 Jy ! Component: 1800 - total flux cleaned = 0.036859 Jy ! Component: 1850 - total flux cleaned = 0.0372978 Jy ! Component: 1900 - total flux cleaned = 0.0377338 Jy ! Component: 1950 - total flux cleaned = 0.0379062 Jy ! Component: 2000 - total flux cleaned = 0.0382497 Jy ! Total flux subtracted in 2048 components = 0.038506 Jy ! Clean residual min=-0.005232 max=0.005726 Jy/beam ! Clean residual mean=0.000131 rms=0.001450 Jy/beam ! Combined flux in latest and established models = 4.47585 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 241 components and 4.47584 Jy ![Exited script file: muppet] wmap "J0555+3948_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.585 x 0.7531 at 10.21 degrees (North through East) ! Clean map min=-0.0060968 max=2.5534 Jy/beam ! Writing clean map to FITS file: J0555+3948_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.5534 invert ! Inverting map ! Your choice of large map pixels excluded 12.4% of the data. ! The x-axis pixel size should ideally be below 0.1693 milli-arcsec ! The y-axis pixel size should ideally be below 0.1651 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00144436 device "J0555+3948_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.169699 0.169699 0.339397 0.678795 1.35759 2.71518 5.43036 10.8607 21.7214 43.4429 86.8857 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0043 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.553 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.585 x 0.7531 at 10.21 degrees (North through East) ! Clean map min=-0.0060968 max=2.5534 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_X_2011_06_28_pus_map.gif/vgif' mapplot cln