! Started logfile: J1311+5513_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:41:51 2011 obs J1311+5513_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1311+5513_X_2010_06_23_pus_uva.fits ! AN table 1: 125 integrations on 105 of 105 possible baselines. ! AN table 2: 125 integrations on 105 of 105 possible baselines. ! AN table 3: 125 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.799543 visibilities/baseline/integration-bin. ! Found source: J1311+5513 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 125928 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1311+5513_X_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 182 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 167 telescope corrections were flagged in sub-array 2. ! A total of 300 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 49 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 399 telescope corrections were flagged in sub-array 1. ! A total of 115 telescope corrections were flagged in sub-array 2. ! A total of 233 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.916214Jy sigma=0.010638 ! Fit after self-cal, rms=0.860619Jy sigma=0.010017 ! 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 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.4862 mas, bmaj=0.589 mas, bpa=-8.621 degrees ! Estimated noise=450.197 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 = 0.109652 Jy ! Component: 100 - total flux cleaned = 0.135523 Jy ! Total flux subtracted in 100 components = 0.135523 Jy ! Clean residual min=-0.003642 max=0.010686 Jy/beam ! Clean residual mean=0.000059 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.135523 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.135523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152654Jy sigma=0.001403 ! Fit after self-cal, rms=0.152643Jy sigma=0.001403 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012667 Jy ! Component: 100 - total flux cleaned = 0.0209315 Jy ! Total flux subtracted in 100 components = 0.0209315 Jy ! Clean residual min=-0.003200 max=0.005774 Jy/beam ! Clean residual mean=0.000041 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.156454 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.156454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150643Jy sigma=0.001370 ! Fit after self-cal, rms=0.150626Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 = 0.006658 Jy ! Component: 100 - total flux cleaned = 0.0115494 Jy ! Total flux subtracted in 100 components = 0.0115494 Jy ! Clean residual min=-0.003053 max=0.004477 Jy/beam ! Clean residual mean=0.000031 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.168004 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.168004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150036Jy sigma=0.001359 ! Fit after self-cal, rms=0.150028Jy sigma=0.001359 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.598 mas, bmaj=0.7273 mas, bpa=-9.734 degrees ! Estimated noise=186.869 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 (0.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096153 Jy ! Component: 100 - total flux cleaned = 0.0159683 Jy ! Component: 150 - total flux cleaned = 0.0205584 Jy ! Component: 200 - total flux cleaned = 0.0239406 Jy ! Total flux subtracted in 200 components = 0.0239406 Jy ! Clean residual min=-0.001571 max=0.004370 Jy/beam ! Clean residual mean=0.000101 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.191944 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.191944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149403Jy sigma=0.001347 ! Fit after self-cal, rms=0.149389Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Added new window around map position (-2, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437588 Jy ! Component: 100 - total flux cleaned = 0.00708112 Jy ! Component: 150 - total flux cleaned = 0.00910816 Jy ! Component: 200 - total flux cleaned = 0.0107144 Jy ! Total flux subtracted in 200 components = 0.0107144 Jy ! Clean residual min=-0.001485 max=0.002583 Jy/beam ! Clean residual mean=0.000031 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.202659 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.202659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149258Jy sigma=0.001345 ! Fit after self-cal, rms=0.149243Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 0.93 FD 1.01 HN 0.97 KK 1.00* ! KP 1.00 LA 0.97 MA 1.00* MK 1.00* ! NL 1.03 NY 1.00 OV 1.01 PT 0.99 ! SC 0.94 TS 1.17 ZC 0.98 ! ! 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 HN 1.09 KK 0.96 ! KP 0.99 LA 0.94 MA 0.96 MK 0.99 ! NL 0.99 NY 1.04 OV 1.02 PT 0.95 ! SC 1.05 TS 1.08 ZC 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 1.01 KK 0.93 ! KP 1.00 LA 0.97 MA 1.01 MK 0.99 ! NL 1.00 NY 1.10 OV 0.98 PT 0.95 ! SC 1.00* TS 0.91 ZC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KK 1.00* ! KP 1.02 LA 0.99 MA 1.00* MK 1.00* ! NL 1.04 NY 1.04 OV 1.01 PT 1.00 ! SC 1.04 TS 1.20 ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.97 HN 1.09 KK 0.99 ! KP 0.97 LA 0.96 MA 1.00* MK 1.01 ! NL 1.01 NY 1.05 OV 1.04 PT 0.95 ! SC 1.06 TS 1.10 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.97 HN 0.98 KK 0.97 ! KP 1.01 LA 0.98 MA 1.00* MK 1.00 ! NL 1.02 NY 0.98 OV 1.01 PT 0.96 ! SC 1.00* TS 0.90 ZC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.04 KK 1.00* ! KP 1.00 LA 1.00 MA 1.00* MK 1.00* ! NL 1.01 NY 1.03 OV 1.01 PT 0.99 ! SC 0.95 TS 1.21 ZC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.14 KK 0.96 ! KP 0.95 LA 0.98 MA 1.02 MK 1.01 ! NL 0.95 NY 1.06 OV 1.02 PT 0.94 ! SC 1.03 TS 1.10 ZC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.97 KK 0.94 ! KP 0.99 LA 0.97 MA 0.97 MK 1.01 ! NL 0.97 NY 1.04 OV 1.00 PT 0.97 ! SC 1.00* TS 0.92 ZC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.01 KK 1.00* ! KP 1.05 LA 1.01 MA 1.00* MK 1.00* ! NL 1.03 NY 0.99 OV 0.98 PT 1.03 ! SC 0.96 TS 1.22 ZC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 1.12 KK 0.96 ! KP 0.98 LA 0.98 MA 0.97 MK 1.00 ! NL 0.97 NY 1.05 OV 1.02 PT 0.96 ! SC 1.05 TS 1.09 ZC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.94 HN 1.73 KK 0.94 ! KP 1.02 LA 0.97 MA 0.98 MK 0.97 ! NL 0.98 NY 1.02 OV 0.99 PT 0.97 ! SC 1.00* TS 0.94 ZC 1.00 ! ! ! Fit before self-cal, rms=0.149243Jy sigma=0.001344 ! Fit after self-cal, rms=0.153848Jy sigma=0.001338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.6019 mas, bmaj=0.7315 mas, bpa=-10.49 degrees ! Estimated noise=187.278 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 = -0.000978413 Jy ! Component: 100 - total flux cleaned = -0.000816639 Jy ! Component: 150 - total flux cleaned = -0.000748792 Jy ! Component: 200 - total flux cleaned = -0.000779455 Jy ! Total flux subtracted in 200 components = -0.000779455 Jy ! Clean residual min=-0.001306 max=0.000995 Jy/beam ! Clean residual mean=0.000022 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.201879 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.201879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153827Jy sigma=0.001338 ! Fit after self-cal, rms=0.153889Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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=0.153889Jy sigma=0.001338 ! Fit after self-cal, rms=0.154244Jy sigma=0.001338 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.6024 mas, bmaj=0.7334 mas, bpa=-10.99 degrees ! Estimated noise=187.133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000998412 Jy ! Component: 100 - total flux cleaned = -0.00099699 Jy ! Component: 150 - total flux cleaned = -0.00105217 Jy ! Component: 200 - total flux cleaned = -0.00107769 Jy ! Total flux subtracted in 200 components = -0.00107769 Jy ! Clean residual min=-0.001238 max=0.000989 Jy/beam ! Clean residual mean=0.000022 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.200802 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.200802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154233Jy sigma=0.001337 ! Fit after self-cal, rms=0.154233Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 = 1.76464e-05 Jy ! Component: 100 - total flux cleaned = -5.68891e-06 Jy ! Component: 150 - total flux cleaned = -2.7818e-05 Jy ! Component: 200 - total flux cleaned = -4.94953e-05 Jy ! Total flux subtracted in 200 components = -4.94953e-05 Jy ! Clean residual min=-0.001199 max=0.000992 Jy/beam ! Clean residual mean=0.000022 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.200752 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.200752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154227Jy sigma=0.001337 ! Fit after self-cal, rms=0.154226Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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=0.154226Jy sigma=0.001337 ! Fit after self-cal, rms=0.154376Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.6028 mas, bmaj=0.735 mas, bpa=-11.43 degrees ! Estimated noise=187.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000917333 Jy ! Component: 100 - total flux cleaned = -0.000993661 Jy ! Component: 150 - total flux cleaned = -0.00101589 Jy ! Component: 200 - total flux cleaned = -0.00105674 Jy ! Total flux subtracted in 200 components = -0.00105674 Jy ! Clean residual min=-0.001158 max=0.000983 Jy/beam ! Clean residual mean=0.000021 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.199695 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 77 components and 0.199695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154368Jy sigma=0.001337 ! Fit after self-cal, rms=0.154368Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 = -6.08407e-06 Jy ! Component: 100 - total flux cleaned = -2.48323e-05 Jy ! Component: 150 - total flux cleaned = -2.46589e-05 Jy ! Component: 200 - total flux cleaned = -2.43551e-05 Jy ! Total flux subtracted in 200 components = -2.43551e-05 Jy ! Clean residual min=-0.001137 max=0.000994 Jy/beam ! Clean residual mean=0.000021 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.199671 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 0.199671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154365Jy sigma=0.001337 ! Fit after self-cal, rms=0.154363Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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=0.154363Jy sigma=0.001337 ! Fit after self-cal, rms=0.154479Jy sigma=0.001337 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=2.451 mas, bmaj=2.75 mas, bpa=71.67 degrees ! Estimated noise=291.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000605393 Jy ! Component: 100 - total flux cleaned = -0.000668991 Jy ! Component: 150 - total flux cleaned = -0.00077067 Jy ! Component: 200 - total flux cleaned = -0.000841237 Jy ! Total flux subtracted in 200 components = -0.000841237 Jy ! Clean residual min=-0.001011 max=0.001397 Jy/beam ! Clean residual mean=0.000070 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.19883 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.19883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154480Jy sigma=0.001337 ! Fit after self-cal, rms=0.154478Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 = -2.72147e-05 Jy ! Component: 100 - total flux cleaned = -6.56947e-05 Jy ! Component: 150 - total flux cleaned = -0.00011671 Jy ! Component: 200 - total flux cleaned = -0.000158314 Jy ! Total flux subtracted in 200 components = -0.000158314 Jy ! Clean residual min=-0.001025 max=0.001364 Jy/beam ! Clean residual mean=0.000075 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.198672 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 93 components and 0.198672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154481Jy sigma=0.001337 ! Fit after self-cal, rms=0.154479Jy sigma=0.001337 ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.6031 mas, bmaj=0.7363 mas, bpa=-11.72 degrees ! Estimated noise=186.99 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6031 x 0.7363 at -11.72 degrees (North through East) ! Clean map min=-0.00079376 max=0.1481 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 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 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.4877 mas, bmaj=0.5917 mas, bpa=-10.47 degrees ! Estimated noise=459.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111515 Jy ! Component: 100 - total flux cleaned = 0.138177 Jy ! Component: 150 - total flux cleaned = 0.150598 Jy ! Component: 200 - total flux cleaned = 0.158222 Jy ! Total flux subtracted in 200 components = 0.158222 Jy ! Clean residual min=-0.002994 max=0.004197 Jy/beam ! Clean residual mean=0.000036 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.158222 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 0.158222 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.6031 mas, bmaj=0.7363 mas, bpa=-11.72 degrees ! Estimated noise=186.99 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 = 0.010888 Jy ! Component: 100 - total flux cleaned = 0.0177445 Jy ! Component: 150 - total flux cleaned = 0.0227126 Jy ! Component: 200 - total flux cleaned = 0.0264838 Jy ! Total flux subtracted in 200 components = 0.0264838 Jy ! Clean residual min=-0.001131 max=0.002684 Jy/beam ! Clean residual mean=0.000117 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.184706 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 39 components and 0.184706 Jy ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Added new window around map position (-0.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302553 Jy ! Component: 100 - total flux cleaned = 0.0053267 Jy ! Component: 150 - total flux cleaned = 0.00714483 Jy ! Component: 200 - total flux cleaned = 0.00860281 Jy ! Total flux subtracted in 200 components = 0.00860281 Jy ! Clean residual min=-0.001030 max=0.001035 Jy/beam ! Clean residual mean=0.000058 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.193309 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 67 components and 0.193309 Jy ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 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 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=2.451 mas, bmaj=2.75 mas, bpa=71.67 degrees ! Estimated noise=291.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264023 Jy ! Component: 100 - total flux cleaned = 0.00390363 Jy ! Component: 150 - total flux cleaned = 0.00459035 Jy ! Component: 200 - total flux cleaned = 0.00497754 Jy ! Total flux subtracted in 200 components = 0.00497754 Jy ! Clean residual min=-0.001059 max=0.001352 Jy/beam ! Clean residual mean=0.000085 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.198286 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222585 Jy ! Component: 100 - total flux cleaned = 0.000271071 Jy ! Component: 150 - total flux cleaned = 0.000291294 Jy ! Component: 200 - total flux cleaned = 0.000300377 Jy ! Total flux subtracted in 200 components = 0.000300377 Jy ! Clean residual min=-0.001049 max=0.001371 Jy/beam ! Clean residual mean=0.000077 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.198587 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 109 components and 0.198587 Jy ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! Estimated beam: bmin=0.6031 mas, bmaj=0.7363 mas, bpa=-11.72 degrees ! Estimated noise=186.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.5146e-05 Jy ! Component: 100 - total flux cleaned = -7.68011e-05 Jy ! Component: 150 - total flux cleaned = -2.60533e-05 Jy ! Component: 200 - total flux cleaned = -1.06433e-05 Jy ! Total flux subtracted in 200 components = -1.06433e-05 Jy ! Clean residual min=-0.001079 max=0.001032 Jy/beam ! Clean residual mean=0.000022 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.198576 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 116 components and 0.198576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154468Jy sigma=0.001337 ! Fit after self-cal, rms=0.154461Jy sigma=0.001337 wmodel J1311+5513_X_2010_06_23_pus_map.mod ! Writing 116 model components to file: J1311+5513_X_2010_06_23_pus_map.mod wobs J1311+5513_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1311+5513_X_2010_06_23_pus_uvs.fits wwins J1311+5513_X_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J1311+5513_X_2010_06_23_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 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199591 Jy ! Component: 100 - total flux cleaned = -0.000284382 Jy ! Component: 150 - total flux cleaned = -0.000222398 Jy ! Component: 200 - total flux cleaned = -0.000133272 Jy ! Component: 250 - total flux cleaned = -6.10744e-05 Jy ! Component: 300 - total flux cleaned = 5.19897e-05 Jy ! Component: 350 - total flux cleaned = 0.000148941 Jy ! Component: 400 - total flux cleaned = 0.000271305 Jy ! Component: 450 - total flux cleaned = 0.000404744 Jy ! Component: 500 - total flux cleaned = 0.000523099 Jy ! Component: 550 - total flux cleaned = 0.000639779 Jy ! Component: 600 - total flux cleaned = 0.000754716 Jy ! Component: 650 - total flux cleaned = 0.00084289 Jy ! Component: 700 - total flux cleaned = 0.000880259 Jy ! Component: 750 - total flux cleaned = 0.000954176 Jy ! Component: 800 - total flux cleaned = 0.00101496 Jy ! Component: 850 - total flux cleaned = 0.00100286 Jy ! Component: 900 - total flux cleaned = 0.00105071 Jy ! Component: 950 - total flux cleaned = 0.0010862 Jy ! Component: 1000 - total flux cleaned = 0.00110975 Jy ! Total flux subtracted in 1024 components = 0.00115633 Jy ! Clean residual min=-0.000583 max=0.000583 Jy/beam ! Clean residual mean=0.000013 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.199732 Jy keep ! Adding 81 model components to the UV plane model. ! The established model now contains 197 components and 0.199732 Jy ![Exited script file: muppet] wmap "J1311+5513_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6031 x 0.7363 at -11.72 degrees (North through East) ! Clean map min=-0.00094133 max=0.14951 Jy/beam ! Writing clean map to FITS file: J1311+5513_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.149508 invert ! Inverting map ! Your choice of large map pixels excluded 4.36% of the data. ! The x-axis pixel size should ideally be below 0.159 milli-arcsec ! The y-axis pixel size should ideally be below 0.1859 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218428 device "J1311+5513_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1311+5513_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.438293 0.438293 0.876586 1.75317 3.50635 7.01269 14.0254 28.0508 56.1015 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.149 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6031 x 0.7363 at -11.72 degrees (North through East) ! Clean map min=-0.00094133 max=0.14951 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1311+5513_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1311+5513_X_2010_06_23_pus_map.gif/vgif' mapplot cln