! Started logfile: J0136+4751_X_2007_12_05_pus_uvs.log on Wed Sep 8 21:14:52 2010 obs J0136+4751_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0136+4751_X_2007_12_05_pus_uva.fits ! AN table 1: 132 integrations on 136 of 136 possible baselines. ! AN table 2: 66 integrations on 136 of 136 possible baselines. ! AN table 3: 94 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0752166 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0136+4751 ! ! 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 1501 lines of history. ! ! Reading 11948 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 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 1701 telescope corrections were flagged in sub-array 1. ! A total of 892 telescope corrections were flagged in sub-array 2. ! A total of 1167 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1701 telescope corrections were flagged in sub-array 1. ! A total of 892 telescope corrections were flagged in sub-array 2. ! A total of 1167 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1701 telescope corrections were flagged in sub-array 1. ! A total of 892 telescope corrections were flagged in sub-array 2. ! A total of 1167 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1701 telescope corrections were flagged in sub-array 1. ! A total of 892 telescope corrections were flagged in sub-array 2. ! A total of 1197 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.613849Jy sigma=0.015176 ! Fit after self-cal, rms=1.496153Jy sigma=0.014366 ! 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 0.865% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.8504 mas, bmaj=1.706 mas, bpa=-12.96 degrees ! Estimated noise=1194.57 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 = 1.86069 Jy ! Component: 100 - total flux cleaned = 2.2921 Jy ! Total flux subtracted in 100 components = 2.2921 Jy ! Clean residual min=-0.054695 max=0.153994 Jy/beam ! Clean residual mean=-0.000056 rms=0.019033 Jy/beam ! Combined flux in latest and established models = 2.2921 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.2921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.402835Jy sigma=0.003613 ! Fit after self-cal, rms=0.402702Jy sigma=0.003612 ! Inverting map ! Your choice of large map pixels excluded 0.865% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163753 Jy ! Component: 100 - total flux cleaned = 0.25319 Jy ! Total flux subtracted in 100 components = 0.25319 Jy ! Clean residual min=-0.050503 max=0.137545 Jy/beam ! Clean residual mean=-0.000156 rms=0.014663 Jy/beam ! Combined flux in latest and established models = 2.54529 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 2.54529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.311267Jy sigma=0.002552 ! Fit after self-cal, rms=0.310855Jy sigma=0.002551 ! Inverting map ! Your choice of large map pixels excluded 0.865% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Added new window around map position (-1.4, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120166 Jy ! Component: 100 - total flux cleaned = 0.161658 Jy ! Total flux subtracted in 100 components = 0.161658 Jy ! Clean residual min=-0.044518 max=0.056049 Jy/beam ! Clean residual mean=-0.000154 rms=0.011646 Jy/beam ! Combined flux in latest and established models = 2.70694 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 2.70694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274041Jy sigma=0.002131 ! Fit after self-cal, rms=0.266916Jy sigma=0.002053 ! Inverting map ! Your choice of large map pixels excluded 0.865% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 0.865% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.323 mas, bmaj=2.272 mas, bpa=-11.34 degrees ! Estimated noise=721.251 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 = 0.0243061 Jy ! Component: 100 - total flux cleaned = 0.0224425 Jy ! Component: 150 - total flux cleaned = 0.0224212 Jy ! Component: 200 - total flux cleaned = 0.0224184 Jy ! Total flux subtracted in 200 components = 0.0224184 Jy ! Clean residual min=-0.030201 max=0.021431 Jy/beam ! Clean residual mean=-0.001582 rms=0.007203 Jy/beam ! Combined flux in latest and established models = 2.72936 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 2.72936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258238Jy sigma=0.001970 ! Fit after self-cal, rms=0.257463Jy sigma=0.001962 ! Inverting map ! Your choice of large map pixels excluded 0.865% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HH 1.00* HN 1.11 ! KB 1.00* KP 0.99 LA 0.98 MK 1.00* ! NL 1.05 NY 0.88 ON 1.00* OV 0.98 ! PT 0.99 SV 1.00* TS 1.21 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.98 HH 1.00* HN 1.09 ! KB 1.00* KP 0.98 LA 0.98 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 0.97 ! PT 0.96 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 1.01 HH 1.00* HN 1.10 ! KB 1.00* KP 1.02 LA 1.02 MK 1.00* ! NL 1.02 NY 1.00* ON 1.00* OV 0.97 ! PT 1.00 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.09 ! KB 1.00* KP 0.94 LA 0.96 MK 1.00* ! NL 1.02 NY 0.91 ON 1.00* OV 0.95 ! PT 1.04 SV 1.00* TS 1.23 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HH 1.00* HN 1.09 ! KB 1.00* KP 0.93 LA 0.96 MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 0.94 ! PT 1.01 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.01 HH 1.00* HN 1.11 ! KB 1.00* KP 0.97 LA 1.01 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.95 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HH 1.00* HN 1.09 ! KB 1.00* KP 0.98 LA 1.00 MK 1.00* ! NL 1.03 NY 0.94 ON 1.00* OV 1.00 ! PT 1.05 SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 HH 1.00* HN 1.08 ! KB 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.01 HH 1.00* HN 1.10 ! KB 1.00* KP 1.01 LA 1.04 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.00 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HH 1.00* HN 1.10 ! KB 1.00* KP 0.98 LA 0.99 MK 1.00* ! NL 1.03 NY 0.92 ON 1.00* OV 1.00 ! PT 1.04 SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HH 1.00* HN 1.11 ! KB 1.00* KP 0.97 LA 0.98 MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 0.99 ! PT 1.02 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.00* HN 1.11 ! KB 1.00* KP 1.01 LA 1.03 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.257463Jy sigma=0.001962 ! Fit after self-cal, rms=0.183167Jy sigma=0.001345 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.395 mas, bmaj=2.402 mas, bpa=-9.158 degrees ! Estimated noise=735.266 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 = 0.000274517 Jy ! Component: 100 - total flux cleaned = -0.000278622 Jy ! Component: 150 - total flux cleaned = -0.000270566 Jy ! Component: 200 - total flux cleaned = -0.000281018 Jy ! Total flux subtracted in 200 components = -0.000281018 Jy ! Clean residual min=-0.012658 max=0.013503 Jy/beam ! Clean residual mean=-0.001237 rms=0.003375 Jy/beam ! Combined flux in latest and established models = 2.72908 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 2.72908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179400Jy sigma=0.001314 ! Fit after self-cal, rms=0.178854Jy sigma=0.001309 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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=0.178854Jy sigma=0.001309 ! Fit after self-cal, rms=0.175651Jy sigma=0.001257 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.396 mas, bmaj=2.404 mas, bpa=-9.304 degrees ! Estimated noise=734.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345086 Jy ! Component: 100 - total flux cleaned = 0.00221221 Jy ! Component: 150 - total flux cleaned = 0.00157154 Jy ! Component: 200 - total flux cleaned = 0.00155596 Jy ! Total flux subtracted in 200 components = 0.00155596 Jy ! Clean residual min=-0.006341 max=0.010369 Jy/beam ! Clean residual mean=0.000122 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 2.73064 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 2.73064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173409Jy sigma=0.001241 ! Fit after self-cal, rms=0.173084Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 (-2.4, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083994 Jy ! Component: 100 - total flux cleaned = 0.00915876 Jy ! Component: 150 - total flux cleaned = 0.0100423 Jy ! Component: 200 - total flux cleaned = 0.0108309 Jy ! Total flux subtracted in 200 components = 0.0108309 Jy ! Clean residual min=-0.006138 max=0.007811 Jy/beam ! Clean residual mean=-0.000022 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 2.74147 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 2.74147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172153Jy sigma=0.001231 ! Fit after self-cal, rms=0.172080Jy sigma=0.001230 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Added new window around map position (-6.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518089 Jy ! Component: 100 - total flux cleaned = 0.00574064 Jy ! Component: 150 - total flux cleaned = 0.006092 Jy ! Component: 200 - total flux cleaned = 0.00640914 Jy ! Total flux subtracted in 200 components = 0.00640914 Jy ! Clean residual min=-0.006061 max=0.005931 Jy/beam ! Clean residual mean=-0.000108 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 2.74788 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 2.74788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171482Jy sigma=0.001226 ! Fit after self-cal, rms=0.171437Jy sigma=0.001226 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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=0.171437Jy sigma=0.001226 ! Fit after self-cal, rms=0.171597Jy sigma=0.001220 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.4 mas, bmaj=2.408 mas, bpa=-9.368 degrees ! Estimated noise=733.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015714 Jy ! Component: 100 - total flux cleaned = -0.00114569 Jy ! Component: 150 - total flux cleaned = -0.000965487 Jy ! Component: 200 - total flux cleaned = -0.000811792 Jy ! Total flux subtracted in 200 components = -0.000811792 Jy ! Clean residual min=-0.005338 max=0.005514 Jy/beam ! Clean residual mean=0.000107 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 2.74706 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 2.74706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170898Jy sigma=0.001216 ! Fit after self-cal, rms=0.170856Jy sigma=0.001215 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 (-3.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307936 Jy ! Component: 100 - total flux cleaned = 0.00384812 Jy ! Component: 150 - total flux cleaned = 0.00412996 Jy ! Component: 200 - total flux cleaned = 0.00478187 Jy ! Total flux subtracted in 200 components = 0.00478187 Jy ! Clean residual min=-0.005040 max=0.005078 Jy/beam ! Clean residual mean=0.000057 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 2.75185 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 2.75185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170427Jy sigma=0.001213 ! Fit after self-cal, rms=0.170395Jy sigma=0.001213 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Added new window around map position (-21, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335337 Jy ! Component: 100 - total flux cleaned = 0.00376879 Jy ! Component: 150 - total flux cleaned = 0.00414924 Jy ! Component: 200 - total flux cleaned = 0.00438901 Jy ! Total flux subtracted in 200 components = 0.00438901 Jy ! Clean residual min=-0.004628 max=0.004374 Jy/beam ! Clean residual mean=0.000011 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 2.75624 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 2.75623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170048Jy sigma=0.001211 ! Fit after self-cal, rms=0.170038Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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=0.170038Jy sigma=0.001211 ! Fit after self-cal, rms=0.170285Jy sigma=0.001209 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=3.103 mas, bmaj=3.503 mas, bpa=-74.29 degrees ! Estimated noise=765.886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211784 Jy ! Component: 100 - total flux cleaned = 0.000672803 Jy ! Component: 150 - total flux cleaned = 0.000904349 Jy ! Component: 200 - total flux cleaned = 0.000972019 Jy ! Total flux subtracted in 200 components = 0.000972019 Jy ! Clean residual min=-0.003464 max=0.003754 Jy/beam ! Clean residual mean=0.000103 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 2.75721 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 120 components and 2.75721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170094Jy sigma=0.001208 ! Fit after self-cal, rms=0.170089Jy sigma=0.001208 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 = 0.000840953 Jy ! Component: 100 - total flux cleaned = 0.00102654 Jy ! Component: 150 - total flux cleaned = 0.00108228 Jy ! Component: 200 - total flux cleaned = 0.00108157 Jy ! Total flux subtracted in 200 components = 0.00108157 Jy ! Clean residual min=-0.003541 max=0.003526 Jy/beam ! Clean residual mean=0.000087 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 2.75829 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 2.75829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169987Jy sigma=0.001208 ! Fit after self-cal, rms=0.169983Jy sigma=0.001208 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.402 mas, bmaj=2.41 mas, bpa=-9.402 degrees ! Estimated noise=733.236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 2.41 at -9.402 degrees (North through East) ! Clean map min=-0.0042585 max=2.4113 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=0.169983Jy sigma=0.001208 ! Fit after self-cal, rms=0.151145Jy sigma=0.001035 ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.402 mas, bmaj=2.41 mas, bpa=-9.4 degrees ! Estimated noise=732.665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00371167 Jy ! Component: 100 - total flux cleaned = -0.00422803 Jy ! Component: 150 - total flux cleaned = -0.00446056 Jy ! Component: 200 - total flux cleaned = -0.00445802 Jy ! Total flux subtracted in 200 components = -0.00445802 Jy ! Clean residual min=-0.003795 max=0.003495 Jy/beam ! Clean residual mean=-0.000135 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 2.75383 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 2.75383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150815Jy sigma=0.001033 ! Fit after self-cal, rms=0.150803Jy sigma=0.001033 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000131871 Jy ! Component: 100 - total flux cleaned = 2.65195e-05 Jy ! Component: 150 - total flux cleaned = -7.31471e-05 Jy ! Component: 200 - total flux cleaned = -0.000170742 Jy ! Total flux subtracted in 200 components = -0.000170742 Jy ! Clean residual min=-0.003694 max=0.003472 Jy/beam ! Clean residual mean=-0.000134 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 2.75366 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 2.75366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150614Jy sigma=0.001032 ! Fit after self-cal, rms=0.150611Jy sigma=0.001032 ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150611Jy sigma=0.001032 ! Fit after self-cal, rms=0.150733Jy sigma=0.001032 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=0.9039 mas, bmaj=1.925 mas, bpa=-9.691 degrees ! Estimated noise=1182.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84471 Jy ! Component: 100 - total flux cleaned = 2.26249 Jy ! Component: 150 - total flux cleaned = 2.4328 Jy ! Component: 200 - total flux cleaned = 2.53291 Jy ! Total flux subtracted in 200 components = 2.53291 Jy ! Clean residual min=-0.018696 max=0.052334 Jy/beam ! Clean residual mean=0.000031 rms=0.006172 Jy/beam ! Combined flux in latest and established models = 2.53291 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 21 model components to the UV plane model. ! The established model now contains 21 components and 2.53291 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.404 mas, bmaj=2.412 mas, bpa=-9.423 degrees ! Estimated noise=732.308 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 = 0.0964374 Jy ! Component: 100 - total flux cleaned = 0.143559 Jy ! Component: 150 - total flux cleaned = 0.168997 Jy ! Component: 200 - total flux cleaned = 0.184016 Jy ! Total flux subtracted in 200 components = 0.184016 Jy ! Clean residual min=-0.004618 max=0.007924 Jy/beam ! Clean residual mean=0.000271 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 2.71693 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 57 components and 2.71693 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00976072 Jy ! Component: 100 - total flux cleaned = 0.0170052 Jy ! Component: 150 - total flux cleaned = 0.0228209 Jy ! Component: 200 - total flux cleaned = 0.0261226 Jy ! Total flux subtracted in 200 components = 0.0261226 Jy ! Clean residual min=-0.004490 max=0.004609 Jy/beam ! Clean residual mean=-0.000036 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 2.74305 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 2.74305 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Added new window around map position (1.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027949 Jy ! Component: 100 - total flux cleaned = 0.00360451 Jy ! Component: 150 - total flux cleaned = 0.00435996 Jy ! Component: 200 - total flux cleaned = 0.0046463 Jy ! Total flux subtracted in 200 components = 0.0046463 Jy ! Clean residual min=-0.004169 max=0.004183 Jy/beam ! Clean residual mean=-0.000093 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 2.7477 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 2.7477 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Added new window around map position (-1, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190259 Jy ! Component: 100 - total flux cleaned = 0.00203192 Jy ! Component: 150 - total flux cleaned = 0.00202884 Jy ! Component: 200 - total flux cleaned = 0.00227319 Jy ! Total flux subtracted in 200 components = 0.00227319 Jy ! Clean residual min=-0.004048 max=0.003362 Jy/beam ! Clean residual mean=-0.000127 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 2.74997 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 101 components and 2.74997 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=3.104 mas, bmaj=3.504 mas, bpa=-74.16 degrees ! Estimated noise=764.583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000263589 Jy ! Component: 100 - total flux cleaned = -0.000331432 Jy ! Component: 150 - total flux cleaned = -0.000466015 Jy ! Component: 200 - total flux cleaned = -0.000589218 Jy ! Total flux subtracted in 200 components = -0.000589218 Jy ! Clean residual min=-0.003422 max=0.002443 Jy/beam ! Clean residual mean=-0.000173 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 2.74938 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 = -5.89042e-05 Jy ! Component: 100 - total flux cleaned = -6.0493e-05 Jy ! Component: 150 - total flux cleaned = -0.000162846 Jy ! Component: 200 - total flux cleaned = -0.000210994 Jy ! Total flux subtracted in 200 components = -0.000210994 Jy ! Clean residual min=-0.003324 max=0.002461 Jy/beam ! Clean residual mean=-0.000171 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 2.74917 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 138 components and 2.74917 Jy ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! Estimated beam: bmin=1.404 mas, bmaj=2.412 mas, bpa=-9.423 degrees ! Estimated noise=732.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379883 Jy ! Component: 100 - total flux cleaned = 0.000494642 Jy ! Component: 150 - total flux cleaned = 0.000601956 Jy ! Component: 200 - total flux cleaned = 0.000705419 Jy ! Total flux subtracted in 200 components = 0.000705419 Jy ! Clean residual min=-0.003829 max=0.003156 Jy/beam ! Clean residual mean=-0.000131 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 2.74988 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 2.74988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150670Jy sigma=0.001032 ! Fit after self-cal, rms=0.150634Jy sigma=0.001031 wmodel J0136+4751_X_2007_12_05_pus_map.mod ! Writing 148 model components to file: J0136+4751_X_2007_12_05_pus_map.mod wobs J0136+4751_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0136+4751_X_2007_12_05_pus_uvs.fits wwins J0136+4751_X_2007_12_05_pus_map.win ! wwins: Wrote 8 windows to J0136+4751_X_2007_12_05_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 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00158642 Jy ! Component: 100 - total flux cleaned = -0.0021763 Jy ! Component: 150 - total flux cleaned = -0.00273501 Jy ! Component: 200 - total flux cleaned = -0.00321784 Jy ! Component: 250 - total flux cleaned = -0.00358291 Jy ! Component: 300 - total flux cleaned = -0.00404013 Jy ! Component: 350 - total flux cleaned = -0.00443685 Jy ! Component: 400 - total flux cleaned = -0.004728 Jy ! Component: 450 - total flux cleaned = -0.00496604 Jy ! Component: 500 - total flux cleaned = -0.00519959 Jy ! Component: 550 - total flux cleaned = -0.00529157 Jy ! Component: 600 - total flux cleaned = -0.00547231 Jy ! Component: 650 - total flux cleaned = -0.00564966 Jy ! Component: 700 - total flux cleaned = -0.00582401 Jy ! Component: 750 - total flux cleaned = -0.00582425 Jy ! Component: 800 - total flux cleaned = -0.00599459 Jy ! Component: 850 - total flux cleaned = -0.00612007 Jy ! Component: 900 - total flux cleaned = -0.00620293 Jy ! Component: 950 - total flux cleaned = -0.00628529 Jy ! Component: 1000 - total flux cleaned = -0.00640714 Jy ! Component: 1050 - total flux cleaned = -0.00652769 Jy ! Component: 1100 - total flux cleaned = -0.00660703 Jy ! Component: 1150 - total flux cleaned = -0.00664663 Jy ! Component: 1200 - total flux cleaned = -0.00680295 Jy ! Component: 1250 - total flux cleaned = -0.00688006 Jy ! Component: 1300 - total flux cleaned = -0.00695658 Jy ! Component: 1350 - total flux cleaned = -0.00703264 Jy ! Component: 1400 - total flux cleaned = -0.00707021 Jy ! Component: 1450 - total flux cleaned = -0.00718213 Jy ! Component: 1500 - total flux cleaned = -0.0072933 Jy ! Component: 1550 - total flux cleaned = -0.00733 Jy ! Component: 1600 - total flux cleaned = -0.00743959 Jy ! Component: 1650 - total flux cleaned = -0.00762031 Jy ! Component: 1700 - total flux cleaned = -0.00772778 Jy ! Component: 1750 - total flux cleaned = -0.00783489 Jy ! Component: 1800 - total flux cleaned = -0.00797633 Jy ! Component: 1850 - total flux cleaned = -0.00804638 Jy ! Component: 1900 - total flux cleaned = -0.00815128 Jy ! Component: 1950 - total flux cleaned = -0.00832485 Jy ! Component: 2000 - total flux cleaned = -0.00842826 Jy ! Total flux subtracted in 2048 components = -0.00849672 Jy ! Clean residual min=-0.001756 max=0.001937 Jy/beam ! Clean residual mean=-0.000053 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 2.74138 Jy keep ! Adding 109 model components to the UV plane model. ! The established model now contains 255 components and 2.74138 Jy wmap "J0136+4751_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.404 x 2.412 at -9.423 degrees (North through East) ! Clean map min=-0.0040317 max=2.4007 Jy/beam ! Writing clean map to FITS file: J0136+4751_X_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.40072 invert ! Inverting map ! Your choice of large map pixels excluded 0.905% of the data. ! The x-axis pixel size should ideally be below 0.1905 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000636119 device "J0136+4751_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0136+4751_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.079491 0.079491 0.158982 0.317964 0.635928 1.27186 2.54371 5.08742 10.1748 20.3497 40.6994 81.3987 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.4 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.404 x 2.412 at -9.423 degrees (North through East) ! Clean map min=-0.0040317 max=2.4007 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0136+4751_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0136+4751_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0136+4751_X_2007_12_05_pus_uvs.log closed on Wed Sep 8 21:14:59 2010