! Started logfile: J2212+2355_X_2007_12_05_pus_uvs.log on Thu Sep 9 00:07:31 2010 obs J2212+2355_X_2007_12_05_pus_uva.fits ! Reading UV FITS file: J2212+2355_X_2007_12_05_pus_uva.fits ! AN table 1: 61 integrations on 136 of 136 possible baselines. ! AN table 2: 105 integrations on 136 of 136 possible baselines. ! AN table 3: 48 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0946262 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2212+2355 ! ! 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 1505 lines of history. ! ! Reading 11016 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 901 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 901 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 898 telescope corrections were flagged in sub-array 1. ! A total of 1293 telescope corrections were flagged in sub-array 2. ! A total of 691 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 898 telescope corrections were flagged in sub-array 1. ! A total of 1304 telescope corrections were flagged in sub-array 2. ! A total of 701 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.514424Jy sigma=0.003562 ! Fit after self-cal, rms=0.310303Jy sigma=0.001902 ! 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 8.3% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.5956 mas, bmaj=0.8636 mas, bpa=-2.969 degrees ! Estimated noise=1865.11 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.620173 Jy ! Component: 100 - total flux cleaned = 0.772402 Jy ! Total flux subtracted in 100 components = 0.772402 Jy ! Clean residual min=-0.029017 max=0.066631 Jy/beam ! Clean residual mean=0.000747 rms=0.008492 Jy/beam ! Combined flux in latest and established models = 0.772402 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.772402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275772Jy sigma=0.001673 ! Fit after self-cal, rms=0.275665Jy sigma=0.001673 ! Inverting map ! Your choice of large map pixels excluded 8.3% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Added new window around map position (0.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0735303 Jy ! Component: 100 - total flux cleaned = 0.115092 Jy ! Total flux subtracted in 100 components = 0.115092 Jy ! Clean residual min=-0.023780 max=0.035761 Jy/beam ! Clean residual mean=0.000216 rms=0.006219 Jy/beam ! Combined flux in latest and established models = 0.887494 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.887494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254115Jy sigma=0.001407 ! Fit after self-cal, rms=0.253222Jy sigma=0.001400 ! Inverting map ! Your choice of large map pixels excluded 8.3% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Added new window around map position (1.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363693 Jy ! Component: 100 - total flux cleaned = 0.0442398 Jy ! Total flux subtracted in 100 components = 0.0442398 Jy ! Clean residual min=-0.020792 max=0.027184 Jy/beam ! Clean residual mean=0.000017 rms=0.005488 Jy/beam ! Combined flux in latest and established models = 0.931734 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.931734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250628Jy sigma=0.001361 ! Fit after self-cal, rms=0.249989Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 8.3% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 8.3% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7914 mas, bmaj=1.184 mas, bpa=-2.329 degrees ! Estimated noise=1018.9 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 = 0.0067563 Jy ! Component: 100 - total flux cleaned = 0.00880111 Jy ! Component: 150 - total flux cleaned = 0.00917391 Jy ! Component: 200 - total flux cleaned = 0.0091744 Jy ! Total flux subtracted in 200 components = 0.0091744 Jy ! Clean residual min=-0.016575 max=0.016666 Jy/beam ! Clean residual mean=-0.000092 rms=0.004086 Jy/beam ! Combined flux in latest and established models = 0.940909 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.940909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246883Jy sigma=0.001338 ! Fit after self-cal, rms=0.246780Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 8.3% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HH 1.00* HN 1.16 ! KB 1.00* KP 0.99 LA 0.95 MK 1.00* ! NL 1.02 NY 0.99 ON 1.12 OV 0.95 ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HH 0.75 HN 1.11 ! KB 0.99 KP 0.99 LA 0.98 MK 1.00* ! NL 1.06 NY 0.90 ON 1.03 OV 1.00* ! PT 0.99 SV 1.02 TS 0.99 WZ 1.00* ! ZC 1.02 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.84 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 0.92 OV 1.00* ! PT 1.00* SV 1.04 TS 1.00* WZ 1.03 ! ZC 1.03 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HH 1.00* HN 1.21 ! KB 1.00* KP 0.94 LA 0.94 MK 1.00* ! NL 1.00 NY 0.99 ON 1.19 OV 0.92 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.97 HH 0.77 HN 1.12 ! KB 0.99 KP 0.96 LA 0.96 MK 1.00* ! NL 1.04 NY 0.95 ON 1.02 OV 1.00* ! PT 1.05 SV 0.98 TS 0.99 WZ 1.00* ! ZC 1.04 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.98 ON 0.98 OV 1.00* ! PT 1.00* SV 0.98 TS 1.00* WZ 1.02 ! ZC 1.11 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HH 1.00* HN 1.14 ! KB 1.00* KP 0.99 LA 0.97 MK 1.00* ! NL 1.02 NY 1.02 ON 1.09 OV 0.96 ! PT 0.99 SV 1.00* TS 1.00* WZ 2.03 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.96 HH 0.78 HN 1.09 ! KB 1.02 KP 1.01 LA 1.00 MK 1.00* ! NL 1.05 NY 0.97 ON 0.97 OV 1.00* ! PT 1.05 SV 0.99 TS 0.99 WZ 1.00* ! ZC 1.03 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.86 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.02 ON 0.94 OV 1.00* ! PT 1.00* SV 1.02 TS 1.00* WZ 0.98 ! ZC 1.08 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HH 1.00* HN 1.12 ! KB 1.00* KP 0.99 LA 0.96 MK 1.00* ! NL 1.04 NY 1.00 ON 1.08 OV 0.98 ! PT 0.98 SV 1.00* TS 1.00* WZ 2.69 ! ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HH 0.74 HN 1.14 ! KB 1.02 KP 1.00 LA 0.98 MK 1.00* ! NL 1.05 NY 0.95 ON 0.97 OV 1.00* ! PT 1.05 SV 0.93 TS 1.05 WZ 1.00* ! ZC 1.00* ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 0.83 HN 1.00* ! KB 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 0.95 ON 1.00 OV 1.00* ! PT 1.00* SV 1.00 TS 1.00* WZ 1.01 ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.246780Jy sigma=0.001337 ! Fit after self-cal, rms=0.218758Jy sigma=0.001219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7848 mas, bmaj=1.15 mas, bpa=-0.6602 degrees ! Estimated noise=1016.64 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 = 0.00163155 Jy ! Component: 100 - total flux cleaned = 0.00163868 Jy ! Component: 150 - total flux cleaned = 0.00164207 Jy ! Component: 200 - total flux cleaned = 0.00153126 Jy ! Total flux subtracted in 200 components = 0.00153126 Jy ! Clean residual min=-0.006900 max=0.006904 Jy/beam ! Clean residual mean=0.000062 rms=0.001515 Jy/beam ! Combined flux in latest and established models = 0.94244 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.94244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218431Jy sigma=0.001218 ! Fit after self-cal, rms=0.218365Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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=0.218365Jy sigma=0.001218 ! Fit after self-cal, rms=0.218754Jy sigma=0.001209 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7848 mas, bmaj=1.148 mas, bpa=-0.4786 degrees ! Estimated noise=1018.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440199 Jy ! Component: 100 - total flux cleaned = 0.000542178 Jy ! Component: 150 - total flux cleaned = 0.000452723 Jy ! Component: 200 - total flux cleaned = 0.000373912 Jy ! Total flux subtracted in 200 components = 0.000373912 Jy ! Clean residual min=-0.005311 max=0.004935 Jy/beam ! Clean residual mean=0.000070 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.942814 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.942814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218591Jy sigma=0.001208 ! Fit after self-cal, rms=0.218610Jy sigma=0.001208 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 = 0.000232664 Jy ! Component: 100 - total flux cleaned = 0.000153592 Jy ! Component: 150 - total flux cleaned = 7.77526e-05 Jy ! Component: 200 - total flux cleaned = 1.08698e-05 Jy ! Total flux subtracted in 200 components = 1.08698e-05 Jy ! Clean residual min=-0.005298 max=0.004859 Jy/beam ! Clean residual mean=0.000069 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.942825 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.942825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218515Jy sigma=0.001208 ! Fit after self-cal, rms=0.218513Jy sigma=0.001208 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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=0.218513Jy sigma=0.001208 ! Fit after self-cal, rms=0.218398Jy sigma=0.001208 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7844 mas, bmaj=1.146 mas, bpa=-0.3657 degrees ! Estimated noise=1018.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115833 Jy ! Component: 100 - total flux cleaned = 0.00100064 Jy ! Component: 150 - total flux cleaned = 0.000927857 Jy ! Component: 200 - total flux cleaned = 0.00093256 Jy ! Total flux subtracted in 200 components = 0.00093256 Jy ! Clean residual min=-0.005280 max=0.004885 Jy/beam ! Clean residual mean=0.000059 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.943757 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.943757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218299Jy sigma=0.001207 ! Fit after self-cal, rms=0.218299Jy sigma=0.001207 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 = 0.000274992 Jy ! Component: 100 - total flux cleaned = 0.000201921 Jy ! Component: 150 - total flux cleaned = 0.000137957 Jy ! Component: 200 - total flux cleaned = 7.72988e-05 Jy ! Total flux subtracted in 200 components = 7.72988e-05 Jy ! Clean residual min=-0.005259 max=0.004804 Jy/beam ! Clean residual mean=0.000057 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.943834 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.943834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218228Jy sigma=0.001207 ! Fit after self-cal, rms=0.218235Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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=0.218235Jy sigma=0.001207 ! Fit after self-cal, rms=0.217984Jy sigma=0.001207 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=2.676 mas, bmaj=3.316 mas, bpa=-36.46 degrees ! Estimated noise=1189.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138249 Jy ! Component: 100 - total flux cleaned = 0.000172123 Jy ! Component: 150 - total flux cleaned = 0.000222052 Jy ! Component: 200 - total flux cleaned = 0.000242936 Jy ! Total flux subtracted in 200 components = 0.000242936 Jy ! Clean residual min=-0.005034 max=0.005583 Jy/beam ! Clean residual mean=0.000140 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.944077 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.944077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218003Jy sigma=0.001207 ! Fit after self-cal, rms=0.217985Jy sigma=0.001207 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 = -1.42535e-06 Jy ! Component: 100 - total flux cleaned = -3.90811e-07 Jy ! Component: 150 - total flux cleaned = 4.86939e-05 Jy ! Component: 200 - total flux cleaned = 6.8544e-05 Jy ! Total flux subtracted in 200 components = 6.8544e-05 Jy ! Clean residual min=-0.005003 max=0.005581 Jy/beam ! Clean residual mean=0.000137 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.944146 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.944146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217998Jy sigma=0.001207 ! Fit after self-cal, rms=0.217991Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Added new window around map position (-6.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414919 Jy ! Component: 100 - total flux cleaned = 0.00417083 Jy ! Component: 150 - total flux cleaned = 0.00416918 Jy ! Component: 200 - total flux cleaned = 0.00423635 Jy ! Total flux subtracted in 200 components = 0.00423635 Jy ! Clean residual min=-0.004313 max=0.003960 Jy/beam ! Clean residual mean=0.000031 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.948382 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 81 components and 0.948382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.217924Jy sigma=0.001207 ! Fit after self-cal, rms=0.217916Jy sigma=0.001207 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7841 mas, bmaj=1.143 mas, bpa=-0.2597 degrees ! Estimated noise=1018.79 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7841 x 1.143 at -0.2597 degrees (North through East) ! Clean map min=-0.0039426 max=0.80835 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=0.217916Jy sigma=0.001207 ! Fit after self-cal, rms=0.210194Jy sigma=0.001105 ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.7849 mas, bmaj=1.144 mas, bpa=-0.1873 degrees ! Estimated noise=1019.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000572518 Jy ! Component: 100 - total flux cleaned = -0.000702498 Jy ! Component: 150 - total flux cleaned = -0.000703623 Jy ! Component: 200 - total flux cleaned = -0.00059229 Jy ! Total flux subtracted in 200 components = -0.00059229 Jy ! Clean residual min=-0.004900 max=0.004406 Jy/beam ! Clean residual mean=0.000023 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.94779 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.94779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210025Jy sigma=0.001104 ! Fit after self-cal, rms=0.210033Jy sigma=0.001104 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000119683 Jy ! Component: 100 - total flux cleaned = -1.64012e-05 Jy ! Component: 150 - total flux cleaned = -1.60028e-05 Jy ! Component: 200 - total flux cleaned = 0.0001745 Jy ! Total flux subtracted in 200 components = 0.0001745 Jy ! Clean residual min=-0.004842 max=0.004374 Jy/beam ! Clean residual mean=0.000021 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.947964 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 112 components and 0.947964 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209909Jy sigma=0.001103 ! Fit after self-cal, rms=0.209916Jy sigma=0.001103 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209916Jy sigma=0.001103 ! Fit after self-cal, rms=0.210024Jy sigma=0.001103 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.5944 mas, bmaj=0.827 mas, bpa=1.34 degrees ! Estimated noise=1837.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.620026 Jy ! Component: 100 - total flux cleaned = 0.76976 Jy ! Component: 150 - total flux cleaned = 0.83994 Jy ! Component: 200 - total flux cleaned = 0.880656 Jy ! Total flux subtracted in 200 components = 0.880656 Jy ! Clean residual min=-0.012793 max=0.020733 Jy/beam ! Clean residual mean=0.000302 rms=0.003318 Jy/beam ! Combined flux in latest and established models = 0.880656 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.880656 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.785 mas, bmaj=1.144 mas, bpa=-0.1827 degrees ! Estimated noise=1019.62 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 = 0.0327919 Jy ! Component: 100 - total flux cleaned = 0.0486339 Jy ! Component: 150 - total flux cleaned = 0.0571342 Jy ! Component: 200 - total flux cleaned = 0.0623719 Jy ! Total flux subtracted in 200 components = 0.0623719 Jy ! Clean residual min=-0.005229 max=0.004661 Jy/beam ! Clean residual mean=0.000092 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.943028 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.943028 Jy ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=2.678 mas, bmaj=3.32 mas, bpa=-36.49 degrees ! Estimated noise=1188.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281034 Jy ! Component: 100 - total flux cleaned = 0.00282072 Jy ! Component: 150 - total flux cleaned = 0.00292702 Jy ! Component: 200 - total flux cleaned = 0.00292593 Jy ! Total flux subtracted in 200 components = 0.00292593 Jy ! Clean residual min=-0.003598 max=0.003887 Jy/beam ! Clean residual mean=0.000087 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.945954 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 = 7.9544e-05 Jy ! Component: 100 - total flux cleaned = 0.00022857 Jy ! Component: 150 - total flux cleaned = 0.00036503 Jy ! Component: 200 - total flux cleaned = 0.000488922 Jy ! Total flux subtracted in 200 components = 0.000488922 Jy ! Clean residual min=-0.003585 max=0.003975 Jy/beam ! Clean residual mean=0.000073 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.946443 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 68 components and 0.946443 Jy ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! Estimated beam: bmin=0.785 mas, bmaj=1.144 mas, bpa=-0.1827 degrees ! Estimated noise=1019.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933164 Jy ! Component: 100 - total flux cleaned = 0.000673215 Jy ! Component: 150 - total flux cleaned = 0.000671582 Jy ! Component: 200 - total flux cleaned = 0.000782503 Jy ! Total flux subtracted in 200 components = 0.000782504 Jy ! Clean residual min=-0.004670 max=0.003976 Jy/beam ! Clean residual mean=0.000026 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.947225 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.947226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209974Jy sigma=0.001104 ! Fit after self-cal, rms=0.209904Jy sigma=0.001103 wmodel J2212+2355_X_2007_12_05_pus_map.mod ! Writing 86 model components to file: J2212+2355_X_2007_12_05_pus_map.mod wobs J2212+2355_X_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J2212+2355_X_2007_12_05_pus_uvs.fits wwins J2212+2355_X_2007_12_05_pus_map.win ! wwins: Wrote 4 windows to J2212+2355_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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00176819 Jy ! Component: 100 - total flux cleaned = -0.00220051 Jy ! Component: 150 - total flux cleaned = -0.00206541 Jy ! Component: 200 - total flux cleaned = -0.00186808 Jy ! Component: 250 - total flux cleaned = -0.00161387 Jy ! Component: 300 - total flux cleaned = -0.0014902 Jy ! Component: 350 - total flux cleaned = -0.00142975 Jy ! Component: 400 - total flux cleaned = -0.00125396 Jy ! Component: 450 - total flux cleaned = -0.00131139 Jy ! Component: 500 - total flux cleaned = -0.00108471 Jy ! Component: 550 - total flux cleaned = -0.0011963 Jy ! Component: 600 - total flux cleaned = -0.00119591 Jy ! Component: 650 - total flux cleaned = -0.00125007 Jy ! Component: 700 - total flux cleaned = -0.00125 Jy ! Component: 750 - total flux cleaned = -0.0012496 Jy ! Component: 800 - total flux cleaned = -0.00114477 Jy ! Component: 850 - total flux cleaned = -0.00114495 Jy ! Component: 900 - total flux cleaned = -0.00109384 Jy ! Component: 950 - total flux cleaned = -0.0010434 Jy ! Component: 1000 - total flux cleaned = -0.000993195 Jy ! Component: 1050 - total flux cleaned = -0.000944629 Jy ! Component: 1100 - total flux cleaned = -0.00109283 Jy ! Component: 1150 - total flux cleaned = -0.000994801 Jy ! Component: 1200 - total flux cleaned = -0.000994964 Jy ! Component: 1250 - total flux cleaned = -0.000994899 Jy ! Component: 1300 - total flux cleaned = -0.00104192 Jy ! Component: 1350 - total flux cleaned = -0.00104159 Jy ! Component: 1400 - total flux cleaned = -0.00108838 Jy ! Component: 1450 - total flux cleaned = -0.000995287 Jy ! Component: 1500 - total flux cleaned = -0.000995263 Jy ! Component: 1550 - total flux cleaned = -0.000995297 Jy ! Component: 1600 - total flux cleaned = -0.000949671 Jy ! Component: 1650 - total flux cleaned = -0.000904664 Jy ! Component: 1700 - total flux cleaned = -0.000859381 Jy ! Component: 1750 - total flux cleaned = -0.000814793 Jy ! Component: 1800 - total flux cleaned = -0.000726568 Jy ! Component: 1850 - total flux cleaned = -0.000682564 Jy ! Component: 1900 - total flux cleaned = -0.000813694 Jy ! Component: 1950 - total flux cleaned = -0.000726965 Jy ! Component: 2000 - total flux cleaned = -0.000770255 Jy ! Total flux subtracted in 2048 components = -0.000770322 Jy ! Clean residual min=-0.002693 max=0.002690 Jy/beam ! Clean residual mean=0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.946455 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 242 components and 0.946455 Jy wmap "J2212+2355_X_2007_12_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 1.144 at -0.1827 degrees (North through East) ! Clean map min=-0.0033575 max=0.80931 Jy/beam ! Writing clean map to FITS file: J2212+2355_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 0.809313 invert ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.1777 milli-arcsec ! The y-axis pixel size should ideally be below 0.1696 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000744288 device "J2212+2355_X_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J2212+2355_X_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.275896 0.275896 0.551793 1.10359 2.20717 4.41434 8.82868 17.6574 35.3147 70.6295 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.809 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 1.144 at -0.1827 degrees (North through East) ! Clean map min=-0.0033575 max=0.80931 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2212+2355_X_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J2212+2355_X_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2212+2355_X_2007_12_05_pus_uvs.log closed on Thu Sep 9 00:07:35 2010