! Started logfile: J1911+1611_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:50 2014 obs J1911+1611_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1911+1611_X_2013_01_09_pus_uva.fits ! AN table 1: 15 integrations on 120 of 120 possible baselines. ! AN table 2: 36 integrations on 120 of 120 possible baselines. ! AN table 3: 388 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.103967 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1911+1611 ! ! 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 2998 lines of history. ! ! Reading 21908 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 J1911+1611_X_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 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 127 telescope corrections were flagged in sub-array 1. ! A total of 351 telescope corrections were flagged in sub-array 2. ! A total of 4917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 127 telescope corrections were flagged in sub-array 1. ! A total of 351 telescope corrections were flagged in sub-array 2. ! A total of 4917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 127 telescope corrections were flagged in sub-array 1. ! A total of 351 telescope corrections were flagged in sub-array 2. ! A total of 4917 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 127 telescope corrections were flagged in sub-array 1. ! A total of 351 telescope corrections were flagged in sub-array 2. ! A total of 4917 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.715547Jy sigma=0.005930 ! Fit after self-cal, rms=0.668503Jy sigma=0.005727 ! 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.5444 mas, bmaj=0.9547 mas, bpa=5.108 degrees ! Estimated noise=927.168 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 = 0.265649 Jy ! Component: 100 - total flux cleaned = 0.335767 Jy ! Total flux subtracted in 100 components = 0.335767 Jy ! Clean residual min=-0.011233 max=0.033479 Jy/beam ! Clean residual mean=0.000353 rms=0.004029 Jy/beam ! Combined flux in latest and established models = 0.335767 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.335767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.213489Jy sigma=0.001567 ! Fit after self-cal, rms=0.213467Jy sigma=0.001567 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414926 Jy ! Component: 100 - total flux cleaned = 0.0697556 Jy ! Total flux subtracted in 100 components = 0.0697556 Jy ! Clean residual min=-0.011332 max=0.015516 Jy/beam ! Clean residual mean=0.000169 rms=0.003010 Jy/beam ! Combined flux in latest and established models = 0.405522 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.405522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201117Jy sigma=0.001396 ! Fit after self-cal, rms=0.200963Jy sigma=0.001395 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6731 mas, bmaj=1.117 mas, bpa=1.95 degrees ! Estimated noise=596.742 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 = 0.0348772 Jy ! Component: 100 - total flux cleaned = 0.0544893 Jy ! Component: 150 - total flux cleaned = 0.0656663 Jy ! Component: 200 - total flux cleaned = 0.0720578 Jy ! Total flux subtracted in 200 components = 0.0720578 Jy ! Clean residual min=-0.010926 max=0.018096 Jy/beam ! Clean residual mean=-0.000805 rms=0.003449 Jy/beam ! Combined flux in latest and established models = 0.47758 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.47758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196408Jy sigma=0.001321 ! Fit after self-cal, rms=0.196207Jy sigma=0.001321 ! Inverting map ! Your choice of large map pixels excluded 6.98% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 1.20 FD 0.98 HH 1.00* HN 1.20 ! KP 0.79 LA 0.96 MC 1.00* MK 0.91 ! NL 0.94 NY 1.00* OV 0.95 PT 0.96 ! SC 1.00* TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.07 HH 1.00* HN 1.29 ! KP 0.76 LA 0.97 MC 1.00* MK 0.98 ! NL 0.89 NY 1.16 OV 0.99 PT 0.98 ! SC 1.03 TS 1.13 WF 1.06 WZ 1.00* ! ! A total of 249 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.86 HH 0.95 HN 1.10 ! KP 0.75 LA 0.97 MC 1.00* MK 0.99 ! NL 0.88 NY 0.97 OV 0.98 PT 1.00 ! SC 0.93 TS 1.24 WF 0.94 WZ 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.12 HH 1.00* HN 1.22 ! KP 0.77 LA 0.97 MC 1.00* MK 1.00 ! NL 1.05 NY 1.00* OV 0.98 PT 1.05 ! SC 1.00* TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.11 HH 1.00* HN 1.45 ! KP 0.76 LA 1.00 MC 1.00* MK 0.98 ! NL 1.04 NY 0.99 OV 1.01 PT 1.04 ! SC 1.06 TS 1.01 WF 1.13 WZ 1.00* ! ! A total of 249 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 0.90 HH 1.14 HN 1.13 ! KP 0.74 LA 1.00 MC 1.00* MK 1.06 ! NL 1.01 NY 0.98 OV 1.00 PT 1.09 ! SC 1.04 TS 1.06 WF 1.00 WZ 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HH 1.00* HN 1.11 ! KP 0.68 LA 0.99 MC 1.00* MK 0.90 ! NL 1.00 NY 1.00* OV 1.00 PT 0.95 ! SC 1.00* TS 1.00* WF 1.08 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.13 HH 1.00* HN 1.38 ! KP 0.65 LA 1.00 MC 1.00* MK 0.99 ! NL 0.97 NY 1.10 OV 1.00 PT 0.97 ! SC 1.14 TS 0.89 WF 1.10 WZ 1.00* ! ! A total of 249 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 0.82 HH 1.08 HN 1.15 ! KP 0.65 LA 1.01 MC 1.00* MK 1.01 ! NL 0.96 NY 1.05 OV 0.99 PT 0.98 ! SC 0.91 TS 1.01 WF 1.08 WZ 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.14 HH 1.00* HN 1.26 ! KP 0.73 LA 1.08 MC 1.00* MK 0.95 ! NL 1.02 NY 1.00* OV 1.02 PT 1.10 ! SC 1.00* TS 1.00* WF 1.12 WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.32 HH 1.00* HN 1.47 ! KP 0.69 LA 1.02 MC 1.00* MK 1.04 ! NL 0.98 NY 1.01 OV 1.03 PT 1.11 ! SC 1.10 TS 1.10 WF 1.22 WZ 1.00* ! ! A total of 249 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.94 HH 1.22 HN 1.15 ! KP 0.71 LA 1.08 MC 1.00* MK 1.07 ! NL 0.98 NY 1.02 OV 1.03 PT 1.11 ! SC 1.06 TS 1.21 WF 1.11 WZ 1.07 ! ! ! Fit before self-cal, rms=0.196207Jy sigma=0.001321 ! Fit after self-cal, rms=0.196823Jy sigma=0.001190 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6953 mas, bmaj=1.176 mas, bpa=-1.042 degrees ! Estimated noise=604.664 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 (-0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101343 Jy ! Component: 100 - total flux cleaned = 0.0103846 Jy ! Component: 150 - total flux cleaned = 0.0102035 Jy ! Component: 200 - total flux cleaned = 0.0100471 Jy ! Total flux subtracted in 200 components = 0.0100471 Jy ! Clean residual min=-0.004805 max=0.005851 Jy/beam ! Clean residual mean=0.000430 rms=0.001587 Jy/beam ! Combined flux in latest and established models = 0.487627 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.487627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196030Jy sigma=0.001181 ! Fit after self-cal, rms=0.196230Jy sigma=0.001178 ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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=0.196230Jy sigma=0.001178 ! Fit after self-cal, rms=0.194594Jy sigma=0.001168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6956 mas, bmaj=1.169 mas, bpa=-0.8756 degrees ! Estimated noise=603.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394748 Jy ! Component: 100 - total flux cleaned = 0.00411927 Jy ! Component: 150 - total flux cleaned = 0.00440153 Jy ! Component: 200 - total flux cleaned = 0.00463968 Jy ! Total flux subtracted in 200 components = 0.00463968 Jy ! Clean residual min=-0.004041 max=0.003942 Jy/beam ! Clean residual mean=0.000277 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.492267 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.492267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194324Jy sigma=0.001164 ! Fit after self-cal, rms=0.194216Jy sigma=0.001163 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 = 0.00113894 Jy ! Component: 100 - total flux cleaned = 0.0014709 Jy ! Component: 150 - total flux cleaned = 0.00147222 Jy ! Component: 200 - total flux cleaned = 0.00155573 Jy ! Total flux subtracted in 200 components = 0.00155573 Jy ! Clean residual min=-0.003898 max=0.003832 Jy/beam ! Clean residual mean=0.000244 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 0.493823 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.493823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194079Jy sigma=0.001162 ! Fit after self-cal, rms=0.194037Jy sigma=0.001161 ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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=0.194037Jy sigma=0.001161 ! Fit after self-cal, rms=0.192676Jy sigma=0.001156 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6952 mas, bmaj=1.164 mas, bpa=-0.6226 degrees ! Estimated noise=602.698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178894 Jy ! Component: 100 - total flux cleaned = 0.00211527 Jy ! Component: 150 - total flux cleaned = 0.00229366 Jy ! Component: 200 - total flux cleaned = 0.00237221 Jy ! Total flux subtracted in 200 components = 0.00237221 Jy ! Clean residual min=-0.003074 max=0.003327 Jy/beam ! Clean residual mean=0.000234 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.496195 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.496195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192584Jy sigma=0.001155 ! Fit after self-cal, rms=0.192529Jy sigma=0.001154 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 = 0.000534248 Jy ! Component: 100 - total flux cleaned = 0.000768129 Jy ! Component: 150 - total flux cleaned = 0.000836937 Jy ! Component: 200 - total flux cleaned = 0.000837524 Jy ! Total flux subtracted in 200 components = 0.000837524 Jy ! Clean residual min=-0.003037 max=0.003345 Jy/beam ! Clean residual mean=0.000218 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.497032 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.497032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192472Jy sigma=0.001154 ! Fit after self-cal, rms=0.192459Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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=0.192459Jy sigma=0.001154 ! Fit after self-cal, rms=0.191879Jy sigma=0.001153 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=2.394 mas, bmaj=2.673 mas, bpa=-15.66 degrees ! Estimated noise=797.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179144 Jy ! Component: 100 - total flux cleaned = 0.00212519 Jy ! Component: 150 - total flux cleaned = 0.00230728 Jy ! Component: 200 - total flux cleaned = 0.0024093 Jy ! Total flux subtracted in 200 components = 0.0024093 Jy ! Clean residual min=-0.003025 max=0.003388 Jy/beam ! Clean residual mean=0.000395 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.499442 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.499442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191881Jy sigma=0.001153 ! Fit after self-cal, rms=0.191861Jy sigma=0.001153 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 = 0.000146623 Jy ! Component: 100 - total flux cleaned = 0.000297199 Jy ! Component: 150 - total flux cleaned = 0.000415096 Jy ! Component: 200 - total flux cleaned = 0.00046213 Jy ! Total flux subtracted in 200 components = 0.00046213 Jy ! Clean residual min=-0.003086 max=0.003372 Jy/beam ! Clean residual mean=0.000368 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.499904 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 0.499904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191855Jy sigma=0.001153 ! Fit after self-cal, rms=0.191848Jy sigma=0.001153 ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.163 mas, bpa=-0.5868 degrees ! Estimated noise=602.312 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6963 x 1.163 at -0.5868 degrees (North through East) ! Clean map min=-0.0027203 max=0.34743 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 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.559 mas, bmaj=0.9798 mas, bpa=2.134 degrees ! Estimated noise=917.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.268399 Jy ! Component: 100 - total flux cleaned = 0.339553 Jy ! Component: 150 - total flux cleaned = 0.378317 Jy ! Component: 200 - total flux cleaned = 0.405252 Jy ! Total flux subtracted in 200 components = 0.405252 Jy ! Clean residual min=-0.006418 max=0.015625 Jy/beam ! Clean residual mean=0.000283 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.405252 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.405252 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.163 mas, bpa=-0.5868 degrees ! Estimated noise=602.312 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 = 0.0341043 Jy ! Component: 100 - total flux cleaned = 0.0543082 Jy ! Component: 150 - total flux cleaned = 0.0670993 Jy ! Component: 200 - total flux cleaned = 0.0755865 Jy ! Total flux subtracted in 200 components = 0.0755865 Jy ! Clean residual min=-0.003349 max=0.004722 Jy/beam ! Clean residual mean=0.000587 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.480839 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 46 components and 0.480839 Jy ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Added new window around map position (0.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580262 Jy ! Component: 100 - total flux cleaned = 0.00984837 Jy ! Component: 150 - total flux cleaned = 0.0127652 Jy ! Component: 200 - total flux cleaned = 0.0149323 Jy ! Total flux subtracted in 200 components = 0.0149323 Jy ! Clean residual min=-0.003207 max=0.003282 Jy/beam ! Clean residual mean=0.000238 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.495771 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.495771 Jy ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 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 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=2.394 mas, bmaj=2.673 mas, bpa=-15.66 degrees ! Estimated noise=797.993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256926 Jy ! Component: 100 - total flux cleaned = 0.00296156 Jy ! Component: 150 - total flux cleaned = 0.00321105 Jy ! Component: 200 - total flux cleaned = 0.00337101 Jy ! Total flux subtracted in 200 components = 0.00337101 Jy ! Clean residual min=-0.003150 max=0.003366 Jy/beam ! Clean residual mean=0.000416 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.499142 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 = 0.000101404 Jy ! Component: 100 - total flux cleaned = 0.000184723 Jy ! Component: 150 - total flux cleaned = 0.000220758 Jy ! Component: 200 - total flux cleaned = 0.000253709 Jy ! Total flux subtracted in 200 components = 0.000253709 Jy ! Clean residual min=-0.003144 max=0.003314 Jy/beam ! Clean residual mean=0.000401 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.499396 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 86 components and 0.499396 Jy ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! Estimated beam: bmin=0.6963 mas, bmaj=1.163 mas, bpa=-0.5868 degrees ! Estimated noise=602.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041187 Jy ! Component: 100 - total flux cleaned = -0.000665032 Jy ! Component: 150 - total flux cleaned = -0.00066662 Jy ! Component: 200 - total flux cleaned = -0.000721183 Jy ! Total flux subtracted in 200 components = -0.000721183 Jy ! Clean residual min=-0.003129 max=0.003130 Jy/beam ! Clean residual mean=0.000170 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.498675 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 0.498675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191921Jy sigma=0.001153 ! Fit after self-cal, rms=0.191771Jy sigma=0.001152 wmodel J1911+1611_X_2013_01_09_pus_map.mod ! Writing 98 model components to file: J1911+1611_X_2013_01_09_pus_map.mod wobs J1911+1611_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1911+1611_X_2013_01_09_pus_uvs.fits wwins J1911+1611_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1911+1611_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.93857e-06 Jy ! Component: 100 - total flux cleaned = 0.000571595 Jy ! Component: 150 - total flux cleaned = 0.0011075 Jy ! Component: 200 - total flux cleaned = 0.00166616 Jy ! Component: 250 - total flux cleaned = 0.00215751 Jy ! Component: 300 - total flux cleaned = 0.00245841 Jy ! Component: 350 - total flux cleaned = 0.00279229 Jy ! Component: 400 - total flux cleaned = 0.00307794 Jy ! Component: 450 - total flux cleaned = 0.00343792 Jy ! Component: 500 - total flux cleaned = 0.00382855 Jy ! Component: 550 - total flux cleaned = 0.00405876 Jy ! Component: 600 - total flux cleaned = 0.00432305 Jy ! Component: 650 - total flux cleaned = 0.00458288 Jy ! Component: 700 - total flux cleaned = 0.00480186 Jy ! Component: 750 - total flux cleaned = 0.0050175 Jy ! Component: 800 - total flux cleaned = 0.00515924 Jy ! Component: 850 - total flux cleaned = 0.0053344 Jy ! Component: 900 - total flux cleaned = 0.00557606 Jy ! Component: 950 - total flux cleaned = 0.00571195 Jy ! Component: 1000 - total flux cleaned = 0.00581272 Jy ! Total flux subtracted in 1024 components = 0.00587935 Jy ! Clean residual min=-0.001701 max=0.001664 Jy/beam ! Clean residual mean=0.000069 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.504554 Jy keep ! Adding 73 model components to the UV plane model. ! The established model now contains 171 components and 0.504554 Jy ![Exited script file: muppet] wmap "J1911+1611_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6963 x 1.163 at -0.5868 degrees (North through East) ! Clean map min=-0.0028063 max=0.35109 Jy/beam ! Writing clean map to FITS file: J1911+1611_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.351087 invert ! Inverting map ! Your choice of large map pixels excluded 6.3% of the data. ! The x-axis pixel size should ideally be below 0.1551 milli-arcsec ! The y-axis pixel size should ideally be below 0.1725 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000638837 device "J1911+1611_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1911+1611_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.545879 0.545879 1.09176 2.18352 4.36703 8.73407 17.4681 34.9363 69.8725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.351 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6963 x 1.163 at -0.5868 degrees (North through East) ! Clean map min=-0.0028063 max=0.35109 Jy/beam quit ! Quitting program ! Log file J1911+1611_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:54 2014