! Started logfile: J1130+3815_X_2000_03_13_pus_uvs.log on Wed Apr 3 19:58:51 2013 obs J1130+3815_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1130+3815_X_2000_03_13_pus_uva.fits ! AN table 1: 360 integrations on 190 of 190 possible baselines. ! AN table 2: 111 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.254274 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130+3815 ! ! 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 2386 lines of history. ! ! Reading 91020 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1130+3815_X_2000_03_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4042 telescope corrections were flagged in sub-array 1. ! A total of 1489 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4030 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4033 telescope corrections were flagged in sub-array 1. ! A total of 1492 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4040 telescope corrections were flagged in sub-array 1. ! A total of 1487 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.725239Jy sigma=0.005561 ! Fit after self-cal, rms=0.356297Jy sigma=0.002489 ! 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 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.4937 mas, bmaj=0.8801 mas, bpa=0.3068 degrees ! Estimated noise=737.436 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 = 0.55851 Jy ! Component: 100 - total flux cleaned = 0.683029 Jy ! Total flux subtracted in 100 components = 0.683029 Jy ! Clean residual min=-0.010367 max=0.043563 Jy/beam ! Clean residual mean=-0.000055 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 0.683029 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.683029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225861Jy sigma=0.001644 ! Fit after self-cal, rms=0.225839Jy sigma=0.001644 ! Inverting map ! Your choice of large map pixels excluded 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0488394 Jy ! Component: 100 - total flux cleaned = 0.0805523 Jy ! Total flux subtracted in 100 components = 0.0805523 Jy ! Clean residual min=-0.008788 max=0.018602 Jy/beam ! Clean residual mean=-0.000038 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.763581 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.763581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211201Jy sigma=0.001407 ! Fit after self-cal, rms=0.211112Jy sigma=0.001406 ! Inverting map ! Your choice of large map pixels excluded 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224548 Jy ! Component: 100 - total flux cleaned = 0.0378914 Jy ! Total flux subtracted in 100 components = 0.0378914 Jy ! Clean residual min=-0.008398 max=0.012308 Jy/beam ! Clean residual mean=-0.000029 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.801473 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.801473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207498Jy sigma=0.001334 ! Fit after self-cal, rms=0.207462Jy sigma=0.001334 ! Inverting map ! Your choice of large map pixels excluded 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131011 Jy ! Component: 100 - total flux cleaned = 0.0224375 Jy ! Total flux subtracted in 100 components = 0.0224375 Jy ! Clean residual min=-0.008310 max=0.010272 Jy/beam ! Clean residual mean=-0.000025 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.82391 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.82391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206042Jy sigma=0.001305 ! Fit after self-cal, rms=0.205963Jy sigma=0.001305 ! Inverting map ! Your choice of large map pixels excluded 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5729 mas, bmaj=1.05 mas, bpa=-0.918 degrees ! Estimated noise=325.461 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 = 0.0184035 Jy ! Component: 100 - total flux cleaned = 0.0296914 Jy ! Component: 150 - total flux cleaned = 0.0370082 Jy ! Component: 200 - total flux cleaned = 0.0417776 Jy ! Total flux subtracted in 200 components = 0.0417776 Jy ! Clean residual min=-0.005452 max=0.011014 Jy/beam ! Clean residual mean=0.000018 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.865688 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.865688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204846Jy sigma=0.001274 ! Fit after self-cal, rms=0.204742Jy sigma=0.001273 ! Inverting map ! Your choice of large map pixels excluded 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106892 Jy ! Component: 100 - total flux cleaned = 0.0153127 Jy ! Component: 150 - total flux cleaned = 0.0168124 Jy ! Component: 200 - total flux cleaned = 0.0180309 Jy ! Total flux subtracted in 200 components = 0.0180309 Jy ! Clean residual min=-0.005823 max=0.008178 Jy/beam ! Clean residual mean=0.000018 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.883719 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.883719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204258Jy sigma=0.001265 ! Fit after self-cal, rms=0.204217Jy sigma=0.001264 ! Inverting map ! Your choice of large map pixels excluded 7.34% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 291 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 GC 1.01 KP 1.04 ! LA 1.02 NL 0.98 OV 0.99 PT 1.02 ! SC 0.96 WF 1.04 HH 1.13 KK 1.12 ! MA 1.01 MC 0.98 MK 1.06 NY 0.96 ! ON 1.05 TS 1.00* WZ 0.99 HN 1.05 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.10 KP 1.01 ! LA 0.98 NL 1.04 OV 0.95 PT 1.01 ! SC 1.07 WF 1.07 HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.00* NY 0.98 ! ON 1.00* TS 1.05 WZ 1.00* HN 0.96 ! ! ! Correcting IF 2. ! A total of 288 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 0.99 KP 1.00 ! LA 0.97 NL 1.00 OV 0.98 PT 0.98 ! SC 0.94 WF 1.05 HH 1.09 KK 1.12 ! MA 1.02 MC 1.00 MK 1.10 NY 0.99 ! ON 1.04 TS 1.00* WZ 1.01 HN 1.09 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.95 GC 1.07 KP 0.98 ! LA 0.93 NL 1.07 OV 0.91 PT 0.97 ! SC 1.06 WF 1.05 HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 1.00* NY 1.03 ! ON 1.00* TS 1.04 WZ 1.00* HN 1.02 ! ! ! Correcting IF 3. ! A total of 288 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 GC 0.99 KP 1.02 ! LA 0.96 NL 0.97 OV 0.98 PT 1.01 ! SC 0.96 WF 1.04 HH 1.06 KK 1.10 ! MA 0.99 MC 0.98 MK 1.06 NY 1.02 ! ON 1.03 TS 1.00* WZ 1.02 HN 1.13 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 GC 1.10 KP 0.98 ! LA 0.93 NL 1.00 OV 0.93 PT 0.99 ! SC 1.08 WF 1.04 HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 1.00* NY 1.07 ! ON 1.00* TS 1.09 WZ 1.00* HN 1.03 ! ! ! Correcting IF 4. ! A total of 285 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 GC 1.00 KP 1.00 ! LA 0.97 NL 0.98 OV 0.98 PT 1.02 ! SC 1.02 WF 1.04 HH 1.05 KK 1.12 ! MA 0.98 MC 0.97 MK 1.07 NY 1.02 ! ON 1.05 TS 1.00* WZ 1.04 HN 1.10 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.08 KP 0.97 ! LA 0.95 NL 1.00 OV 0.94 PT 1.01 ! SC 1.16 WF 1.05 HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.00* NY 1.08 ! ON 1.00* TS 1.07 WZ 1.00* HN 0.92 ! ! ! Fit before self-cal, rms=0.204217Jy sigma=0.001264 ! Fit after self-cal, rms=0.203973Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5744 mas, bmaj=1.055 mas, bpa=-1.248 degrees ! Estimated noise=325.392 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 (-4.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480704 Jy ! Component: 100 - total flux cleaned = 0.000776817 Jy ! Component: 150 - total flux cleaned = 0.000650538 Jy ! Component: 200 - total flux cleaned = 0.000423032 Jy ! Total flux subtracted in 200 components = 0.000423032 Jy ! Clean residual min=-0.003909 max=0.003200 Jy/beam ! Clean residual mean=0.000006 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.884142 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.884142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203765Jy sigma=0.001228 ! Fit after self-cal, rms=0.203813Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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=0.203813Jy sigma=0.001228 ! Fit after self-cal, rms=0.203934Jy sigma=0.001221 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5743 mas, bmaj=1.055 mas, bpa=-1.16 degrees ! Estimated noise=325.143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00262014 Jy ! Component: 100 - total flux cleaned = -0.00279702 Jy ! Component: 150 - total flux cleaned = -0.00279667 Jy ! Component: 200 - total flux cleaned = -0.00279744 Jy ! Total flux subtracted in 200 components = -0.00279744 Jy ! Clean residual min=-0.002133 max=0.001938 Jy/beam ! Clean residual mean=0.000001 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.881345 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.881345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203848Jy sigma=0.001220 ! Fit after self-cal, rms=0.203851Jy sigma=0.001220 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 = -8.65467e-05 Jy ! Component: 100 - total flux cleaned = 3.41373e-05 Jy ! Component: 150 - total flux cleaned = 0.00014313 Jy ! Component: 200 - total flux cleaned = 0.000192666 Jy ! Total flux subtracted in 200 components = 0.000192666 Jy ! Clean residual min=-0.002085 max=0.001896 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.881537 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.881537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203818Jy sigma=0.001220 ! Fit after self-cal, rms=0.203813Jy sigma=0.001220 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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=0.203813Jy sigma=0.001220 ! Fit after self-cal, rms=0.204192Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5743 mas, bmaj=1.055 mas, bpa=-1.155 degrees ! Estimated noise=324.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00181991 Jy ! Component: 100 - total flux cleaned = -0.00187545 Jy ! Component: 150 - total flux cleaned = -0.00202832 Jy ! Component: 200 - total flux cleaned = -0.00202748 Jy ! Total flux subtracted in 200 components = -0.00202748 Jy ! Clean residual min=-0.001881 max=0.001760 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.87951 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.87951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204156Jy sigma=0.001219 ! Fit after self-cal, rms=0.204158Jy sigma=0.001219 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 = -0.000154346 Jy ! Component: 100 - total flux cleaned = -0.000153456 Jy ! Component: 150 - total flux cleaned = -0.000112348 Jy ! Component: 200 - total flux cleaned = -0.000112202 Jy ! Total flux subtracted in 200 components = -0.000112202 Jy ! Clean residual min=-0.001858 max=0.001774 Jy/beam ! Clean residual mean=0.000001 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.879398 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.879398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204140Jy sigma=0.001219 ! Fit after self-cal, rms=0.204137Jy sigma=0.001219 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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=0.204137Jy sigma=0.001219 ! Fit after self-cal, rms=0.204305Jy sigma=0.001218 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=2.534 mas, bmaj=2.691 mas, bpa=41.77 degrees ! Estimated noise=451.011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77504e-05 Jy ! Component: 100 - total flux cleaned = -4.33123e-05 Jy ! Component: 150 - total flux cleaned = -9.91727e-05 Jy ! Component: 200 - total flux cleaned = -0.000149372 Jy ! Total flux subtracted in 200 components = -0.000149372 Jy ! Clean residual min=-0.001876 max=0.001966 Jy/beam ! Clean residual mean=0.000005 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.879248 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 96 components and 0.879248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204305Jy sigma=0.001218 ! Fit after self-cal, rms=0.204303Jy sigma=0.001218 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 = 0.000155631 Jy ! Component: 100 - total flux cleaned = 0.00013172 Jy ! Component: 150 - total flux cleaned = 9.19789e-05 Jy ! Component: 200 - total flux cleaned = 9.12708e-05 Jy ! Total flux subtracted in 200 components = 9.12708e-05 Jy ! Clean residual min=-0.001874 max=0.001963 Jy/beam ! Clean residual mean=0.000006 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.87934 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.87934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204302Jy sigma=0.001218 ! Fit after self-cal, rms=0.204300Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5743 mas, bmaj=1.055 mas, bpa=-1.15 degrees ! Estimated noise=324.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5743 x 1.055 at -1.15 degrees (North through East) ! Clean map min=-0.0017095 max=0.7364 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=0.204300Jy sigma=0.001218 ! Fit after self-cal, rms=0.194319Jy sigma=0.001144 ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5744 mas, bmaj=1.055 mas, bpa=-1.142 degrees ! Estimated noise=324.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141527 Jy ! Component: 100 - total flux cleaned = -0.00185487 Jy ! Component: 150 - total flux cleaned = -0.00206223 Jy ! Component: 200 - total flux cleaned = -0.00218691 Jy ! Total flux subtracted in 200 components = -0.00218691 Jy ! Clean residual min=-0.001925 max=0.001623 Jy/beam ! Clean residual mean=0.000005 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.877153 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.877153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194301Jy sigma=0.001143 ! Fit after self-cal, rms=0.194298Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173164 Jy ! Component: 100 - total flux cleaned = -0.000287601 Jy ! Component: 150 - total flux cleaned = -0.000340934 Jy ! Component: 200 - total flux cleaned = -0.000366084 Jy ! Total flux subtracted in 200 components = -0.000366084 Jy ! Clean residual min=-0.001896 max=0.001628 Jy/beam ! Clean residual mean=0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.876787 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.876786 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194289Jy sigma=0.001143 ! Fit after self-cal, rms=0.194287Jy sigma=0.001143 ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194287Jy sigma=0.001143 ! Fit after self-cal, rms=0.194294Jy sigma=0.001143 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.4945 mas, bmaj=0.887 mas, bpa=-0.4409 degrees ! Estimated noise=739.925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.563048 Jy ! Component: 100 - total flux cleaned = 0.68979 Jy ! Component: 150 - total flux cleaned = 0.739454 Jy ! Component: 200 - total flux cleaned = 0.77031 Jy ! Total flux subtracted in 200 components = 0.77031 Jy ! Clean residual min=-0.005087 max=0.017072 Jy/beam ! Clean residual mean=-0.000026 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 0.77031 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 0.77031 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5745 mas, bmaj=1.056 mas, bpa=-1.139 degrees ! Estimated noise=324.123 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 = 0.0368724 Jy ! Component: 100 - total flux cleaned = 0.0584687 Jy ! Component: 150 - total flux cleaned = 0.071862 Jy ! Component: 200 - total flux cleaned = 0.0804046 Jy ! Total flux subtracted in 200 components = 0.0804046 Jy ! Clean residual min=-0.002467 max=0.005466 Jy/beam ! Clean residual mean=0.000003 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.850715 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 46 components and 0.850715 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Added new window around map position (-1.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00604044 Jy ! Component: 100 - total flux cleaned = 0.0101796 Jy ! Component: 150 - total flux cleaned = 0.013384 Jy ! Component: 200 - total flux cleaned = 0.0159247 Jy ! Total flux subtracted in 200 components = 0.0159247 Jy ! Clean residual min=-0.002126 max=0.002078 Jy/beam ! Clean residual mean=0.000004 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.86664 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 74 components and 0.86664 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=2.535 mas, bmaj=2.692 mas, bpa=41.84 degrees ! Estimated noise=449.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403401 Jy ! Component: 100 - total flux cleaned = 0.00629912 Jy ! Component: 150 - total flux cleaned = 0.00767851 Jy ! Component: 200 - total flux cleaned = 0.00853211 Jy ! Total flux subtracted in 200 components = 0.00853211 Jy ! Clean residual min=-0.001945 max=0.002100 Jy/beam ! Clean residual mean=0.000016 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.875172 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 = 0.000532901 Jy ! Component: 100 - total flux cleaned = 0.000866731 Jy ! Component: 150 - total flux cleaned = 0.000971522 Jy ! Component: 200 - total flux cleaned = 0.000988775 Jy ! Total flux subtracted in 200 components = 0.000988775 Jy ! Clean residual min=-0.001855 max=0.002032 Jy/beam ! Clean residual mean=0.000016 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.876161 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 108 components and 0.876161 Jy ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! Estimated beam: bmin=0.5745 mas, bmaj=1.056 mas, bpa=-1.139 degrees ! Estimated noise=324.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100763 Jy ! Component: 100 - total flux cleaned = -0.00100773 Jy ! Component: 150 - total flux cleaned = -0.00100865 Jy ! Component: 200 - total flux cleaned = -0.000970223 Jy ! Total flux subtracted in 200 components = -0.000970223 Jy ! Clean residual min=-0.001872 max=0.001682 Jy/beam ! Clean residual mean=0.000005 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.87519 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.87519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194637Jy sigma=0.001144 ! Fit after self-cal, rms=0.194603Jy sigma=0.001144 wmodel J1130+3815_X_2000_03_13_pus_map.mod ! Writing 116 model components to file: J1130+3815_X_2000_03_13_pus_map.mod wobs J1130+3815_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1130+3815_X_2000_03_13_pus_uvs.fits wwins J1130+3815_X_2000_03_13_pus_map.win ! wwins: Wrote 5 windows to J1130+3815_X_2000_03_13_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 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 4.83285e-05 Jy ! Component: 100 - total flux cleaned = 2.00062e-05 Jy ! Component: 150 - total flux cleaned = 4.83386e-05 Jy ! Component: 200 - total flux cleaned = 7.54748e-05 Jy ! Component: 250 - total flux cleaned = 0.000128672 Jy ! Component: 300 - total flux cleaned = 0.000103419 Jy ! Component: 350 - total flux cleaned = 0.000180263 Jy ! Component: 400 - total flux cleaned = 0.000280276 Jy ! Component: 450 - total flux cleaned = 0.00025572 Jy ! Component: 500 - total flux cleaned = 0.000352975 Jy ! Component: 550 - total flux cleaned = 0.000376926 Jy ! Component: 600 - total flux cleaned = 0.000495962 Jy ! Component: 650 - total flux cleaned = 0.000659897 Jy ! Component: 700 - total flux cleaned = 0.000705903 Jy ! Component: 750 - total flux cleaned = 0.000843351 Jy ! Component: 800 - total flux cleaned = 0.000888485 Jy ! Component: 850 - total flux cleaned = 0.000933159 Jy ! Component: 900 - total flux cleaned = 0.000977681 Jy ! Component: 950 - total flux cleaned = 0.00106625 Jy ! Component: 1000 - total flux cleaned = 0.00110975 Jy ! Component: 1050 - total flux cleaned = 0.00108811 Jy ! Component: 1100 - total flux cleaned = 0.00123909 Jy ! Component: 1150 - total flux cleaned = 0.00123897 Jy ! Component: 1200 - total flux cleaned = 0.00126034 Jy ! Component: 1250 - total flux cleaned = 0.00128131 Jy ! Component: 1300 - total flux cleaned = 0.00134391 Jy ! Component: 1350 - total flux cleaned = 0.00130217 Jy ! Component: 1400 - total flux cleaned = 0.00121983 Jy ! Component: 1450 - total flux cleaned = 0.00128142 Jy ! Component: 1500 - total flux cleaned = 0.00130183 Jy ! Component: 1550 - total flux cleaned = 0.0013018 Jy ! Component: 1600 - total flux cleaned = 0.00128166 Jy ! Component: 1650 - total flux cleaned = 0.0012618 Jy ! Component: 1700 - total flux cleaned = 0.00136124 Jy ! Component: 1750 - total flux cleaned = 0.00128236 Jy ! Component: 1800 - total flux cleaned = 0.00132158 Jy ! Component: 1850 - total flux cleaned = 0.00136074 Jy ! Component: 1900 - total flux cleaned = 0.00138038 Jy ! Component: 1950 - total flux cleaned = 0.00136107 Jy ! Component: 2000 - total flux cleaned = 0.00139956 Jy ! Total flux subtracted in 2048 components = 0.00145692 Jy ! Clean residual min=-0.000956 max=0.000987 Jy/beam ! Clean residual mean=0.000003 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.876647 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 270 components and 0.876647 Jy ![Exited script file: muppet] wmap "J1130+3815_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5745 x 1.056 at -1.139 degrees (North through East) ! Clean map min=-0.0015436 max=0.7375 Jy/beam ! Writing clean map to FITS file: J1130+3815_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.7375 invert ! Inverting map ! Your choice of large map pixels excluded 7.16% of the data. ! The x-axis pixel size should ideally be below 0.1565 milli-arcsec ! The y-axis pixel size should ideally be below 0.1739 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000331552 device "J1130+3815_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1130+3815_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134869 0.134869 0.269738 0.539475 1.07895 2.1579 4.3158 8.6316 17.2632 34.5264 69.0528 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.737 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5745 x 1.056 at -1.139 degrees (North through East) ! Clean map min=-0.0015436 max=0.7375 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130+3815_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 19:59:12 2013