! Started logfile: J0555+3948_X_2003_07_09_pus_uvs.log on Sun Apr 7 11:55:26 2013 obs J0555+3948_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0555+3948_X_2003_07_09_pus_uva.fits ! AN table 1: 80 integrations on 171 of 171 possible baselines. ! AN table 2: 34 integrations on 171 of 171 possible baselines. ! AN table 3: 189 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.208712 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1875 lines of history. ! ! Reading 43256 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_2003_07_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 = 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 686 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2674 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2674 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 253 telescope corrections were flagged in sub-array 2. ! A total of 2674 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 686 telescope corrections were flagged in sub-array 1. ! A total of 252 telescope corrections were flagged in sub-array 2. ! A total of 2677 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.534637Jy sigma=0.023713 ! Fit after self-cal, rms=2.290659Jy sigma=0.021682 ! 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.6235 mas, bmaj=1.087 mas, bpa=2.645 degrees ! Estimated noise=985.275 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 = 2.10244 Jy ! Component: 100 - total flux cleaned = 2.8628 Jy ! Total flux subtracted in 100 components = 2.8628 Jy ! Clean residual min=-0.113641 max=0.443901 Jy/beam ! Clean residual mean=0.000790 rms=0.037140 Jy/beam ! Combined flux in latest and established models = 2.8628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.8628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.942302Jy sigma=0.009120 ! Fit after self-cal, rms=0.938879Jy sigma=0.009095 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (-0.8, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.482035 Jy ! Component: 100 - total flux cleaned = 0.781048 Jy ! Total flux subtracted in 100 components = 0.781048 Jy ! Clean residual min=-0.068355 max=0.167349 Jy/beam ! Clean residual mean=0.000335 rms=0.019467 Jy/beam ! Combined flux in latest and established models = 3.64385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 3.64385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.529899Jy sigma=0.004992 ! Fit after self-cal, rms=0.521430Jy sigma=0.004934 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205898 Jy ! Component: 100 - total flux cleaned = 0.3448 Jy ! Total flux subtracted in 100 components = 0.3448 Jy ! Clean residual min=-0.055358 max=0.080907 Jy/beam ! Clean residual mean=0.000144 rms=0.013142 Jy/beam ! Combined flux in latest and established models = 3.98865 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 3.98865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.395651Jy sigma=0.003495 ! Fit after self-cal, rms=0.393340Jy sigma=0.003478 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104634 Jy ! Component: 100 - total flux cleaned = 0.17993 Jy ! Total flux subtracted in 100 components = 0.17993 Jy ! Clean residual min=-0.048356 max=0.053251 Jy/beam ! Clean residual mean=0.000050 rms=0.010939 Jy/beam ! Combined flux in latest and established models = 4.16858 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 4.16858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353387Jy sigma=0.002951 ! Fit after self-cal, rms=0.351886Jy sigma=0.002938 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7682 mas, bmaj=1.601 mas, bpa=-2.114 degrees ! Estimated noise=407.265 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 = 0.0961539 Jy ! Component: 100 - total flux cleaned = 0.152868 Jy ! Component: 150 - total flux cleaned = 0.189138 Jy ! Component: 200 - total flux cleaned = 0.213003 Jy ! Total flux subtracted in 200 components = 0.213003 Jy ! Clean residual min=-0.059593 max=0.055394 Jy/beam ! Clean residual mean=-0.002960 rms=0.013113 Jy/beam ! Combined flux in latest and established models = 4.38158 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 4.38158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.333392Jy sigma=0.002610 ! Fit after self-cal, rms=0.332165Jy sigma=0.002595 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.00* GG 1.00* ! HN 1.07 KP 0.99 LA 0.96 MA 1.00* ! MK 0.99 NL 1.02 NY 1.00* ON 1.00* ! OV 0.99 PT 0.98 SC 1.00 TC 1.00* ! TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 GC 0.96 GG 1.00* ! HN 0.98 KP 0.90 LA 0.98 MA 1.00* ! MK 0.97 NL 1.09 NY 0.95 ON 1.09 ! OV 0.98 PT 0.97 SC 1.07 TC 1.00* ! TS 0.96 WF 1.02 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.00* GG 1.00* ! HN 0.94 KP 0.92 LA 0.97 MA 1.00* ! MK 0.97 NL 1.08 NY 1.00* ON 1.00* ! OV 0.99 PT 0.99 SC 0.99 TC 1.00* ! TS 1.00* WF 1.02 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00* GG 1.00* ! HN 1.09 KP 0.99 LA 0.96 MA 1.00* ! MK 1.00 NL 1.02 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 1.02 TC 1.00* ! TS 1.00* WF 1.15 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 GC 1.00 GG 1.00* ! HN 0.99 KP 0.86 LA 0.97 MA 1.00* ! MK 0.99 NL 1.06 NY 0.98 ON 1.09 ! OV 0.98 PT 1.02 SC 1.04 TC 1.00* ! TS 0.97 WF 1.05 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* GG 1.00* ! HN 0.95 KP 0.89 LA 0.97 MA 1.00* ! MK 0.98 NL 1.06 NY 1.00* ON 1.00* ! OV 0.98 PT 1.03 SC 0.97 TC 1.00* ! TS 1.00* WF 1.05 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 GC 1.00* GG 1.00* ! HN 1.10 KP 1.00 LA 0.98 MA 1.00* ! MK 1.01 NL 1.07 NY 1.00* ON 1.00* ! OV 1.03 PT 1.00 SC 1.00 TC 1.00* ! TS 1.00* WF 1.12 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 GC 1.15 GG 1.00* ! HN 0.99 KP 0.80 LA 1.00 MA 1.00* ! MK 0.99 NL 1.05 NY 1.01 ON 1.37 ! OV 1.03 PT 1.06 SC 1.08 TC 1.00* ! TS 0.96 WF 1.12 WZ 1.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.97 GC 1.00* GG 1.00* ! HN 0.95 KP 0.84 LA 0.98 MA 1.00* ! MK 0.99 NL 1.05 NY 1.00* ON 1.00* ! OV 1.03 PT 1.05 SC 0.99 TC 1.00* ! TS 1.00* WF 1.14 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 GC 1.00* GG 1.00* ! HN 1.14 KP 1.00 LA 0.97 MA 1.00* ! MK 1.03 NL 1.03 NY 1.00* ON 1.00* ! OV 1.03 PT 1.01 SC 1.05 TC 1.00* ! TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 GC 1.19 GG 1.00* ! HN 1.02 KP 0.87 LA 0.98 MA 1.00* ! MK 1.03 NL 1.05 NY 0.99 ON 1.48 ! OV 1.02 PT 1.06 SC 1.14 TC 1.00* ! TS 0.99 WF 1.11 WZ 1.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 GC 1.00* GG 1.00* ! HN 0.98 KP 0.89 LA 0.97 MA 1.00* ! MK 1.01 NL 1.05 NY 1.00* ON 1.00* ! OV 1.03 PT 1.06 SC 1.05 TC 1.00* ! TS 1.00* WF 1.13 WZ 1.00* ! ! ! Fit before self-cal, rms=0.332165Jy sigma=0.002595 ! Fit after self-cal, rms=0.199250Jy sigma=0.001385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7695 mas, bmaj=1.618 mas, bpa=-2.063 degrees ! Estimated noise=408.77 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 = -0.012506 Jy ! Component: 100 - total flux cleaned = -0.0131983 Jy ! Component: 150 - total flux cleaned = -0.0129386 Jy ! Component: 200 - total flux cleaned = -0.0122289 Jy ! Total flux subtracted in 200 components = -0.0122289 Jy ! Clean residual min=-0.007261 max=0.009661 Jy/beam ! Clean residual mean=-0.000413 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 4.36935 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 4.36935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197302Jy sigma=0.001371 ! Fit after self-cal, rms=0.197229Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (-2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355432 Jy ! Component: 100 - total flux cleaned = 0.00493435 Jy ! Component: 150 - total flux cleaned = 0.00608581 Jy ! Component: 200 - total flux cleaned = 0.00629095 Jy ! Total flux subtracted in 200 components = 0.00629095 Jy ! Clean residual min=-0.006941 max=0.006935 Jy/beam ! Clean residual mean=-0.000453 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 4.37565 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 4.37564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196387Jy sigma=0.001363 ! Fit after self-cal, rms=0.196344Jy sigma=0.001362 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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=0.196344Jy sigma=0.001362 ! Fit after self-cal, rms=0.196632Jy sigma=0.001360 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7702 mas, bmaj=1.62 mas, bpa=-2.041 degrees ! Estimated noise=409.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333882 Jy ! Component: 100 - total flux cleaned = -0.0040304 Jy ! Component: 150 - total flux cleaned = -0.00383241 Jy ! Component: 200 - total flux cleaned = -0.00365093 Jy ! Total flux subtracted in 200 components = -0.00365093 Jy ! Clean residual min=-0.006383 max=0.006026 Jy/beam ! Clean residual mean=-0.000179 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 4.37199 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 4.37199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195995Jy sigma=0.001355 ! Fit after self-cal, rms=0.195955Jy sigma=0.001355 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 = 0.00042149 Jy ! Component: 100 - total flux cleaned = 0.000758251 Jy ! Component: 150 - total flux cleaned = 0.00108532 Jy ! Component: 200 - total flux cleaned = 0.00155332 Jy ! Total flux subtracted in 200 components = 0.00155332 Jy ! Clean residual min=-0.005908 max=0.005632 Jy/beam ! Clean residual mean=-0.000189 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 4.37355 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 4.37355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195621Jy sigma=0.001353 ! Fit after self-cal, rms=0.195602Jy sigma=0.001353 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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=0.195602Jy sigma=0.001353 ! Fit after self-cal, rms=0.195743Jy sigma=0.001351 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7705 mas, bmaj=1.621 mas, bpa=-2.027 degrees ! Estimated noise=409.269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147948 Jy ! Component: 100 - total flux cleaned = -0.0014795 Jy ! Component: 150 - total flux cleaned = -0.00132499 Jy ! Component: 200 - total flux cleaned = -0.00103618 Jy ! Total flux subtracted in 200 components = -0.00103618 Jy ! Clean residual min=-0.006166 max=0.005126 Jy/beam ! Clean residual mean=-0.000076 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 4.37251 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 4.37251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195397Jy sigma=0.001349 ! Fit after self-cal, rms=0.195374Jy sigma=0.001349 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 = 0.000285457 Jy ! Component: 100 - total flux cleaned = 0.000421649 Jy ! Component: 150 - total flux cleaned = 0.000421876 Jy ! Component: 200 - total flux cleaned = 0.000423761 Jy ! Total flux subtracted in 200 components = 0.000423761 Jy ! Clean residual min=-0.005628 max=0.004831 Jy/beam ! Clean residual mean=-0.000078 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 4.37294 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 4.37293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195154Jy sigma=0.001347 ! Fit after self-cal, rms=0.195144Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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=0.195144Jy sigma=0.001347 ! Fit after self-cal, rms=0.195144Jy sigma=0.001346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=2.074 mas, bmaj=2.635 mas, bpa=-10.51 degrees ! Estimated noise=536.594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000144362 Jy ! Component: 100 - total flux cleaned = 0.000305821 Jy ! Component: 150 - total flux cleaned = 0.000554795 Jy ! Component: 200 - total flux cleaned = 0.000747402 Jy ! Total flux subtracted in 200 components = 0.000747402 Jy ! Clean residual min=-0.004381 max=0.005425 Jy/beam ! Clean residual mean=-0.000112 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 4.37368 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 4.37368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195101Jy sigma=0.001346 ! Fit after self-cal, rms=0.195094Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 (-9, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140473 Jy ! Component: 100 - total flux cleaned = 0.000402765 Jy ! Component: 150 - total flux cleaned = -0.000279298 Jy ! Component: 200 - total flux cleaned = -0.000644307 Jy ! Total flux subtracted in 200 components = -0.000644307 Jy ! Clean residual min=-0.003377 max=0.003638 Jy/beam ! Clean residual mean=-0.000100 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 4.37304 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 4.37304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195000Jy sigma=0.001345 ! Fit after self-cal, rms=0.194996Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7706 mas, bmaj=1.622 mas, bpa=-2.023 degrees ! Estimated noise=409.373 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7706 x 1.622 at -2.023 degrees (North through East) ! Clean map min=-0.0041642 max=3.011 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=0.194996Jy sigma=0.001345 ! Fit after self-cal, rms=0.172472Jy sigma=0.001164 ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7707 mas, bmaj=1.622 mas, bpa=-2.027 degrees ! Estimated noise=409.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240647 Jy ! Component: 100 - total flux cleaned = -0.00268513 Jy ! Component: 150 - total flux cleaned = -0.00294996 Jy ! Component: 200 - total flux cleaned = -0.00307415 Jy ! Total flux subtracted in 200 components = -0.00307415 Jy ! Clean residual min=-0.005037 max=0.003220 Jy/beam ! Clean residual mean=-0.000162 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 4.36996 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 4.36996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172232Jy sigma=0.001162 ! Fit after self-cal, rms=0.172222Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287583 Jy ! Component: 100 - total flux cleaned = -0.000290371 Jy ! Component: 150 - total flux cleaned = -0.00040022 Jy ! Component: 200 - total flux cleaned = -0.000506666 Jy ! Total flux subtracted in 200 components = -0.000506666 Jy ! Clean residual min=-0.004599 max=0.003114 Jy/beam ! Clean residual mean=-0.000159 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 4.36946 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 4.36946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172063Jy sigma=0.001161 ! Fit after self-cal, rms=0.172056Jy sigma=0.001161 ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172056Jy sigma=0.001161 ! Fit after self-cal, rms=0.172100Jy sigma=0.001161 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.6213 mas, bmaj=1.11 mas, bpa=2.376 degrees ! Estimated noise=1005.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.13531 Jy ! Component: 100 - total flux cleaned = 2.93756 Jy ! Component: 150 - total flux cleaned = 3.38518 Jy ! Component: 200 - total flux cleaned = 3.6754 Jy ! Total flux subtracted in 200 components = 3.6754 Jy ! Clean residual min=-0.041681 max=0.155793 Jy/beam ! Clean residual mean=0.000356 rms=0.015157 Jy/beam ! Combined flux in latest and established models = 3.6754 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 17 model components to the UV plane model. ! The established model now contains 17 components and 3.6754 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7709 mas, bmaj=1.622 mas, bpa=-2.022 degrees ! Estimated noise=409.125 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 = 0.279296 Jy ! Component: 100 - total flux cleaned = 0.428146 Jy ! Component: 150 - total flux cleaned = 0.514148 Jy ! Component: 200 - total flux cleaned = 0.567961 Jy ! Total flux subtracted in 200 components = 0.567961 Jy ! Clean residual min=-0.011783 max=0.030776 Jy/beam ! Clean residual mean=0.000680 rms=0.004680 Jy/beam ! Combined flux in latest and established models = 4.24336 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 4.24336 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035767 Jy ! Component: 100 - total flux cleaned = 0.0600964 Jy ! Component: 150 - total flux cleaned = 0.0771971 Jy ! Component: 200 - total flux cleaned = 0.0859357 Jy ! Total flux subtracted in 200 components = 0.0859357 Jy ! Clean residual min=-0.007664 max=0.012951 Jy/beam ! Clean residual mean=0.000115 rms=0.001892 Jy/beam ! Combined flux in latest and established models = 4.32929 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 4.32929 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00884216 Jy ! Component: 100 - total flux cleaned = 0.0121527 Jy ! Component: 150 - total flux cleaned = 0.0155524 Jy ! Component: 200 - total flux cleaned = 0.019327 Jy ! Total flux subtracted in 200 components = 0.019327 Jy ! Clean residual min=-0.006342 max=0.006626 Jy/beam ! Clean residual mean=-0.000009 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 4.34862 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 4.34862 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Added new window around map position (-0.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363266 Jy ! Component: 100 - total flux cleaned = 0.00624877 Jy ! Component: 150 - total flux cleaned = 0.00869129 Jy ! Component: 200 - total flux cleaned = 0.0104755 Jy ! Total flux subtracted in 200 components = 0.0104755 Jy ! Clean residual min=-0.005466 max=0.004671 Jy/beam ! Clean residual mean=-0.000073 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 4.35909 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 4.35909 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=2.074 mas, bmaj=2.635 mas, bpa=-10.46 degrees ! Estimated noise=536.081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058671 Jy ! Component: 100 - total flux cleaned = 0.00752906 Jy ! Component: 150 - total flux cleaned = 0.00764916 Jy ! Component: 200 - total flux cleaned = 0.00754796 Jy ! Total flux subtracted in 200 components = 0.00754796 Jy ! Clean residual min=-0.003494 max=0.002947 Jy/beam ! Clean residual mean=-0.000340 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 4.36664 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 = 2.84765e-06 Jy ! Component: 100 - total flux cleaned = -0.000147591 Jy ! Component: 150 - total flux cleaned = -0.00041962 Jy ! Component: 200 - total flux cleaned = -0.000481887 Jy ! Total flux subtracted in 200 components = -0.000481887 Jy ! Clean residual min=-0.003209 max=0.002591 Jy/beam ! Clean residual mean=-0.000335 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 4.36616 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 141 components and 4.36616 Jy ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! Estimated beam: bmin=0.7709 mas, bmaj=1.622 mas, bpa=-2.022 degrees ! Estimated noise=409.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199196 Jy ! Component: 100 - total flux cleaned = -0.00177609 Jy ! Component: 150 - total flux cleaned = -0.00177707 Jy ! Component: 200 - total flux cleaned = -0.00157374 Jy ! Total flux subtracted in 200 components = -0.00157374 Jy ! Clean residual min=-0.004628 max=0.003780 Jy/beam ! Clean residual mean=-0.000110 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 4.36458 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 150 components and 4.36459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178874Jy sigma=0.001196 ! Fit after self-cal, rms=0.178321Jy sigma=0.001191 wmodel J0555+3948_X_2003_07_09_pus_map.mod ! Writing 150 model components to file: J0555+3948_X_2003_07_09_pus_map.mod wobs J0555+3948_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0555+3948_X_2003_07_09_pus_uvs.fits wwins J0555+3948_X_2003_07_09_pus_map.win ! wwins: Wrote 7 windows to J0555+3948_X_2003_07_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 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00210857 Jy ! Component: 100 - total flux cleaned = -0.00336351 Jy ! Component: 150 - total flux cleaned = -0.00434659 Jy ! Component: 200 - total flux cleaned = -0.00522954 Jy ! Component: 250 - total flux cleaned = -0.0058752 Jy ! Component: 300 - total flux cleaned = -0.00671723 Jy ! Component: 350 - total flux cleaned = -0.00726832 Jy ! Component: 400 - total flux cleaned = -0.00774384 Jy ! Component: 450 - total flux cleaned = -0.00821248 Jy ! Component: 500 - total flux cleaned = -0.0087403 Jy ! Component: 550 - total flux cleaned = -0.00906607 Jy ! Component: 600 - total flux cleaned = -0.00945136 Jy ! Component: 650 - total flux cleaned = -0.00964271 Jy ! Component: 700 - total flux cleaned = -0.00995771 Jy ! Component: 750 - total flux cleaned = -0.0102082 Jy ! Component: 800 - total flux cleaned = -0.0104568 Jy ! Component: 850 - total flux cleaned = -0.0107636 Jy ! Component: 900 - total flux cleaned = -0.0111292 Jy ! Component: 950 - total flux cleaned = -0.0113102 Jy ! Component: 1000 - total flux cleaned = -0.0115502 Jy ! Component: 1050 - total flux cleaned = -0.01167 Jy ! Component: 1100 - total flux cleaned = -0.0119664 Jy ! Component: 1150 - total flux cleaned = -0.0122024 Jy ! Component: 1200 - total flux cleaned = -0.012554 Jy ! Component: 1250 - total flux cleaned = -0.012786 Jy ! Component: 1300 - total flux cleaned = -0.0130175 Jy ! Component: 1350 - total flux cleaned = -0.0133627 Jy ! Component: 1400 - total flux cleaned = -0.0134769 Jy ! Component: 1450 - total flux cleaned = -0.0137611 Jy ! Component: 1500 - total flux cleaned = -0.0139872 Jy ! Component: 1550 - total flux cleaned = -0.0140996 Jy ! Component: 1600 - total flux cleaned = -0.0144353 Jy ! Component: 1650 - total flux cleaned = -0.0146019 Jy ! Component: 1700 - total flux cleaned = -0.0147676 Jy ! Component: 1750 - total flux cleaned = -0.0149324 Jy ! Component: 1800 - total flux cleaned = -0.0150973 Jy ! Component: 1850 - total flux cleaned = -0.0152606 Jy ! Component: 1900 - total flux cleaned = -0.0155323 Jy ! Component: 1950 - total flux cleaned = -0.0156941 Jy ! Component: 2000 - total flux cleaned = -0.0158554 Jy ! Total flux subtracted in 2048 components = -0.0161233 Jy ! Clean residual min=-0.003112 max=0.002688 Jy/beam ! Clean residual mean=-0.000023 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 4.34846 Jy keep ! Adding 115 model components to the UV plane model. ! The established model now contains 250 components and 4.34846 Jy ![Exited script file: muppet] wmap "J0555+3948_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 1.622 at -2.022 degrees (North through East) ! Clean map min=-0.0038186 max=3.0159 Jy/beam ! Writing clean map to FITS file: J0555+3948_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 3.0159 invert ! Inverting map ! Your choice of large map pixels excluded 1.52% of the data. ! The x-axis pixel size should ideally be below 0.1633 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000880139 device "J0555+3948_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0875498 0.0875498 0.1751 0.350199 0.700399 1.4008 2.80159 5.60319 11.2064 22.4128 44.8255 89.651 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.015 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7709 x 1.622 at -2.022 degrees (North through East) ! Clean map min=-0.0038186 max=3.0159 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0555+3948_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 11:55:40 2013