! Started logfile: J1310+3233_X_2000_03_13_pus_uvs.log on Wed Apr 3 20:11:29 2013 obs J1310+3233_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1310+3233_X_2000_03_13_pus_uva.fits ! AN table 1: 574 integrations on 190 of 190 possible baselines. ! AN table 2: 149 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0833297 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1310+3233 ! ! 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 2382 lines of history. ! ! Reading 45788 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 J1310+3233_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 9282 telescope corrections were flagged in sub-array 1. ! A total of 2233 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9279 telescope corrections were flagged in sub-array 1. ! A total of 2233 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9279 telescope corrections were flagged in sub-array 1. ! A total of 2233 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9282 telescope corrections were flagged in sub-array 1. ! A total of 2233 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.844834Jy sigma=0.004551 ! Fit after self-cal, rms=0.706906Jy sigma=0.003421 ! 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 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.5124 mas, bmaj=0.8903 mas, bpa=-3.239 degrees ! Estimated noise=901.695 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 = 0.453107 Jy ! Component: 100 - total flux cleaned = 0.555363 Jy ! Total flux subtracted in 100 components = 0.555363 Jy ! Clean residual min=-0.017951 max=0.038547 Jy/beam ! Clean residual mean=-0.000115 rms=0.004249 Jy/beam ! Combined flux in latest and established models = 0.555363 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.555363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.583233Jy sigma=0.001512 ! Fit after self-cal, rms=0.583161Jy sigma=0.001512 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429872 Jy ! Component: 100 - total flux cleaned = 0.066646 Jy ! Total flux subtracted in 100 components = 0.066646 Jy ! Clean residual min=-0.015826 max=0.021363 Jy/beam ! Clean residual mean=-0.000056 rms=0.003677 Jy/beam ! Combined flux in latest and established models = 0.622009 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.622009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.579192Jy sigma=0.001397 ! Fit after self-cal, rms=0.578960Jy sigma=0.001397 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6277 mas, bmaj=1.021 mas, bpa=-5.182 degrees ! Estimated noise=514.934 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, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0255421 Jy ! Component: 100 - total flux cleaned = 0.0414651 Jy ! Component: 150 - total flux cleaned = 0.0504808 Jy ! Component: 200 - total flux cleaned = 0.0535661 Jy ! Total flux subtracted in 200 components = 0.0535661 Jy ! Clean residual min=-0.010836 max=0.017369 Jy/beam ! Clean residual mean=-0.000106 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.675575 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.675575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.578250Jy sigma=0.001355 ! Fit after self-cal, rms=0.578092Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 594 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 GC 1.01 KP 1.02 ! LA 1.00 NL 0.99 OV 1.01 PT 1.01 ! SC 0.92 WF 1.07 HH 1.02 KK 1.00* ! MA 0.99 MC 0.94 MK 1.00* NY 0.93 ! ON 0.98 TS 1.95 WZ 0.96 HN 1.08 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.07 KP 0.82 ! LA 0.99 NL 0.97 OV 0.96 PT 1.01 ! SC 1.02 WF 1.06 HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.93 NY 1.01 ! ON 1.00* TS 1.01 WZ 1.00* HN 1.01 ! ! ! Correcting IF 2. ! A total of 594 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 GC 1.01 KP 1.00 ! LA 0.95 NL 1.01 OV 0.99 PT 0.99 ! SC 0.91 WF 1.06 HH 1.00 KK 1.00* ! MA 0.98 MC 0.96 MK 1.00* NY 0.98 ! ON 0.96 TS 2.08 WZ 0.98 HN 1.02 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 GC 1.06 KP 0.78 ! LA 0.95 NL 1.00 OV 0.95 PT 0.98 ! SC 1.01 WF 1.06 HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.97 NY 1.06 ! ON 1.00* TS 1.01 WZ 1.00* HN 1.10 ! ! ! Correcting IF 3. ! A total of 594 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 GC 1.02 KP 1.02 ! LA 0.95 NL 0.97 OV 0.98 PT 1.02 ! SC 0.93 WF 1.09 HH 0.91 KK 1.00* ! MA 0.98 MC 0.95 MK 1.00* NY 1.01 ! ON 0.96 TS 2.05 WZ 1.01 HN 1.02 ! ! 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 1.06 KP 0.80 ! LA 0.94 NL 0.95 OV 0.97 PT 1.00 ! SC 1.06 WF 1.06 HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.92 NY 1.11 ! ON 1.00* TS 1.06 WZ 1.00* HN 0.97 ! ! ! Correcting IF 4. ! A total of 594 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 GC 1.03 KP 1.00 ! LA 0.96 NL 0.98 OV 1.00 PT 1.03 ! SC 1.00 WF 1.08 HH 0.98 KK 1.00* ! MA 0.96 MC 0.96 MK 1.00* NY 0.99 ! ON 0.98 TS 2.05 WZ 1.02 HN 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 GC 1.08 KP 0.79 ! LA 0.94 NL 0.97 OV 0.95 PT 1.01 ! SC 1.11 WF 1.10 HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.96 NY 1.10 ! ON 1.00* TS 1.04 WZ 1.00* HN 1.03 ! ! ! Fit before self-cal, rms=0.578092Jy sigma=0.001354 ! Fit after self-cal, rms=0.609126Jy sigma=0.001230 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6399 mas, bmaj=1.024 mas, bpa=-3.076 degrees ! Estimated noise=523.267 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 = -0.00597264 Jy ! Component: 100 - total flux cleaned = -0.00690054 Jy ! Component: 150 - total flux cleaned = -0.00733689 Jy ! Component: 200 - total flux cleaned = -0.00769402 Jy ! Total flux subtracted in 200 components = -0.00769402 Jy ! Clean residual min=-0.003241 max=0.003877 Jy/beam ! Clean residual mean=-0.000035 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.667881 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.667881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.609008Jy sigma=0.001228 ! Fit after self-cal, rms=0.609316Jy sigma=0.001227 ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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=0.609316Jy sigma=0.001227 ! Fit after self-cal, rms=0.606998Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6415 mas, bmaj=1.024 mas, bpa=-3.181 degrees ! Estimated noise=523.278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00336672 Jy ! Component: 100 - total flux cleaned = -0.00411054 Jy ! Component: 150 - total flux cleaned = -0.00463273 Jy ! Component: 200 - total flux cleaned = -0.00499331 Jy ! Total flux subtracted in 200 components = -0.00499331 Jy ! Clean residual min=-0.002657 max=0.003103 Jy/beam ! Clean residual mean=-0.000048 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.662888 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.662888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.606939Jy sigma=0.001224 ! Fit after self-cal, rms=0.606941Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131541 Jy ! Component: 100 - total flux cleaned = 0.00114315 Jy ! Component: 150 - total flux cleaned = 0.000986235 Jy ! Component: 200 - total flux cleaned = 0.000776036 Jy ! Total flux subtracted in 200 components = 0.000776036 Jy ! Clean residual min=-0.002714 max=0.002675 Jy/beam ! Clean residual mean=-0.000046 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.663664 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.663664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.606912Jy sigma=0.001223 ! Fit after self-cal, rms=0.606913Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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=0.606913Jy sigma=0.001223 ! Fit after self-cal, rms=0.608780Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6431 mas, bmaj=1.024 mas, bpa=-3.174 degrees ! Estimated noise=523.921 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167788 Jy ! Component: 100 - total flux cleaned = -0.00212524 Jy ! Component: 150 - total flux cleaned = -0.00226118 Jy ! Component: 200 - total flux cleaned = -0.00245241 Jy ! Total flux subtracted in 200 components = -0.00245241 Jy ! Clean residual min=-0.002707 max=0.002643 Jy/beam ! Clean residual mean=-0.000041 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.661212 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.661212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608742Jy sigma=0.001222 ! Fit after self-cal, rms=0.608758Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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 = -0.000362372 Jy ! Component: 100 - total flux cleaned = -0.000534678 Jy ! Component: 150 - total flux cleaned = -0.000690777 Jy ! Component: 200 - total flux cleaned = -0.000833651 Jy ! Total flux subtracted in 200 components = -0.000833651 Jy ! Clean residual min=-0.002675 max=0.002628 Jy/beam ! Clean residual mean=-0.000043 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.660378 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.660378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.608743Jy sigma=0.001222 ! Fit after self-cal, rms=0.608746Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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=0.608746Jy sigma=0.001222 ! Fit after self-cal, rms=0.610477Jy sigma=0.001222 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=2.388 mas, bmaj=2.476 mas, bpa=13.13 degrees ! Estimated noise=711.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152643 Jy ! Component: 100 - total flux cleaned = -0.00217769 Jy ! Component: 150 - total flux cleaned = -0.00240079 Jy ! Component: 200 - total flux cleaned = -0.0025847 Jy ! Total flux subtracted in 200 components = -0.0025847 Jy ! Clean residual min=-0.003190 max=0.003697 Jy/beam ! Clean residual mean=-0.000139 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.657793 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.657793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.610473Jy sigma=0.001222 ! Fit after self-cal, rms=0.610486Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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 = -0.000203012 Jy ! Component: 100 - total flux cleaned = -0.000341866 Jy ! Component: 150 - total flux cleaned = -0.000434676 Jy ! Component: 200 - total flux cleaned = -0.000493384 Jy ! Total flux subtracted in 200 components = -0.000493384 Jy ! Clean residual min=-0.003219 max=0.003725 Jy/beam ! Clean residual mean=-0.000142 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.6573 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 68 components and 0.6573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.610485Jy sigma=0.001222 ! Fit after self-cal, rms=0.610489Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6442 mas, bmaj=1.024 mas, bpa=-3.159 degrees ! Estimated noise=524.707 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6442 x 1.024 at -3.159 degrees (North through East) ! Clean map min=-0.0024076 max=0.59793 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=0.610489Jy sigma=0.001222 ! Fit after self-cal, rms=1.115547Jy sigma=0.001135 ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6447 mas, bmaj=1.024 mas, bpa=-3.111 degrees ! Estimated noise=523.679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194785 Jy ! Component: 100 - total flux cleaned = -0.00189503 Jy ! Component: 150 - total flux cleaned = -0.00189182 Jy ! Component: 200 - total flux cleaned = -0.0020288 Jy ! Total flux subtracted in 200 components = -0.0020288 Jy ! Clean residual min=-0.002350 max=0.002227 Jy/beam ! Clean residual mean=-0.000049 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.655271 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.655271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.115544Jy sigma=0.001135 ! Fit after self-cal, rms=1.115546Jy sigma=0.001135 ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000261883 Jy ! Component: 100 - total flux cleaned = -0.000260666 Jy ! Component: 150 - total flux cleaned = -0.000334985 Jy ! Component: 200 - total flux cleaned = -0.000370901 Jy ! Total flux subtracted in 200 components = -0.000370901 Jy ! Clean residual min=-0.002360 max=0.002226 Jy/beam ! Clean residual mean=-0.000050 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.6549 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.654901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.115542Jy sigma=0.001135 ! Fit after self-cal, rms=1.115539Jy sigma=0.001135 ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.115539Jy sigma=0.001135 ! Fit after self-cal, rms=1.373524Jy sigma=0.001134 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 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.5201 mas, bmaj=0.8868 mas, bpa=-2.538 degrees ! Estimated noise=935.421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.459455 Jy ! Component: 100 - total flux cleaned = 0.560401 Jy ! Component: 150 - total flux cleaned = 0.593911 Jy ! Component: 200 - total flux cleaned = 0.611199 Jy ! Total flux subtracted in 200 components = 0.611199 Jy ! Clean residual min=-0.004401 max=0.008277 Jy/beam ! Clean residual mean=-0.000045 rms=0.001138 Jy/beam ! Combined flux in latest and established models = 0.611199 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.611199 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6457 mas, bmaj=1.024 mas, bpa=-3.084 degrees ! Estimated noise=523.749 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 = 0.0155026 Jy ! Component: 100 - total flux cleaned = 0.0235046 Jy ! Component: 150 - total flux cleaned = 0.0284358 Jy ! Component: 200 - total flux cleaned = 0.0316439 Jy ! Total flux subtracted in 200 components = 0.0316439 Jy ! Clean residual min=-0.002686 max=0.002661 Jy/beam ! Clean residual mean=-0.000068 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.642843 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 30 components and 0.642843 Jy ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 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 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=2.391 mas, bmaj=2.479 mas, bpa=13.77 degrees ! Estimated noise=708.048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00506774 Jy ! Component: 100 - total flux cleaned = 0.00775054 Jy ! Component: 150 - total flux cleaned = 0.00845467 Jy ! Component: 200 - total flux cleaned = 0.00902318 Jy ! Total flux subtracted in 200 components = 0.00902318 Jy ! Clean residual min=-0.002843 max=0.002995 Jy/beam ! Clean residual mean=-0.000170 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.651866 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 = 0.000345759 Jy ! Component: 100 - total flux cleaned = 0.000636308 Jy ! Component: 150 - total flux cleaned = 0.000814323 Jy ! Component: 200 - total flux cleaned = 0.000954723 Jy ! Total flux subtracted in 200 components = 0.000954723 Jy ! Clean residual min=-0.002902 max=0.003007 Jy/beam ! Clean residual mean=-0.000164 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.652821 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.652821 Jy ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! Estimated beam: bmin=0.6457 mas, bmaj=1.024 mas, bpa=-3.084 degrees ! Estimated noise=523.749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000105938 Jy ! Component: 100 - total flux cleaned = -0.000107296 Jy ! Component: 150 - total flux cleaned = -0.000105947 Jy ! Component: 200 - total flux cleaned = -0.000148111 Jy ! Total flux subtracted in 200 components = -0.000148111 Jy ! Clean residual min=-0.002308 max=0.002154 Jy/beam ! Clean residual mean=-0.000049 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.652673 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.652673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.373575Jy sigma=0.001135 ! Fit after self-cal, rms=1.373577Jy sigma=0.001135 wmodel J1310+3233_X_2000_03_13_pus_map.mod ! Writing 65 model components to file: J1310+3233_X_2000_03_13_pus_map.mod wobs J1310+3233_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1310+3233_X_2000_03_13_pus_uvs.fits wwins J1310+3233_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J1310+3233_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 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174225 Jy ! Component: 100 - total flux cleaned = -0.000211618 Jy ! Component: 150 - total flux cleaned = -0.000435174 Jy ! Component: 200 - total flux cleaned = -0.00068863 Jy ! Component: 250 - total flux cleaned = -0.000865914 Jy ! Component: 300 - total flux cleaned = -0.000935379 Jy ! Component: 350 - total flux cleaned = -0.00100365 Jy ! Component: 400 - total flux cleaned = -0.00110429 Jy ! Component: 450 - total flux cleaned = -0.00117008 Jy ! Component: 500 - total flux cleaned = -0.0012032 Jy ! Component: 550 - total flux cleaned = -0.00130077 Jy ! Component: 600 - total flux cleaned = -0.00133322 Jy ! Component: 650 - total flux cleaned = -0.00145986 Jy ! Component: 700 - total flux cleaned = -0.00149146 Jy ! Component: 750 - total flux cleaned = -0.00158433 Jy ! Component: 800 - total flux cleaned = -0.00161483 Jy ! Component: 850 - total flux cleaned = -0.00179671 Jy ! Component: 900 - total flux cleaned = -0.0017965 Jy ! Component: 950 - total flux cleaned = -0.00182628 Jy ! Component: 1000 - total flux cleaned = -0.00182618 Jy ! Component: 1050 - total flux cleaned = -0.00194274 Jy ! Component: 1100 - total flux cleaned = -0.00191364 Jy ! Component: 1150 - total flux cleaned = -0.00208584 Jy ! Component: 1200 - total flux cleaned = -0.00211424 Jy ! Component: 1250 - total flux cleaned = -0.0021426 Jy ! Component: 1300 - total flux cleaned = -0.00225529 Jy ! Component: 1350 - total flux cleaned = -0.00222746 Jy ! Component: 1400 - total flux cleaned = -0.0023666 Jy ! Component: 1450 - total flux cleaned = -0.00242162 Jy ! Component: 1500 - total flux cleaned = -0.00244896 Jy ! Component: 1550 - total flux cleaned = -0.00261246 Jy ! Component: 1600 - total flux cleaned = -0.00263955 Jy ! Component: 1650 - total flux cleaned = -0.00269318 Jy ! Component: 1700 - total flux cleaned = -0.00269305 Jy ! Component: 1750 - total flux cleaned = -0.00266623 Jy ! Component: 1800 - total flux cleaned = -0.00269271 Jy ! Component: 1850 - total flux cleaned = -0.00282423 Jy ! Component: 1900 - total flux cleaned = -0.00277151 Jy ! Component: 1950 - total flux cleaned = -0.00284973 Jy ! Component: 2000 - total flux cleaned = -0.00282377 Jy ! Total flux subtracted in 2048 components = -0.00277231 Jy ! Clean residual min=-0.001770 max=0.001535 Jy/beam ! Clean residual mean=-0.000036 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.649901 Jy keep ! Adding 194 model components to the UV plane model. ! The established model now contains 259 components and 0.649901 Jy ![Exited script file: muppet] wmap "J1310+3233_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6457 x 1.024 at -3.084 degrees (North through East) ! Clean map min=-0.0019564 max=0.59885 Jy/beam ! Writing clean map to FITS file: J1310+3233_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 0.598851 invert ! Inverting map ! Your choice of large map pixels excluded 5.61% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1701 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000460059 device "J1310+3233_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1310+3233_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230471 0.230471 0.460942 0.921884 1.84377 3.68753 7.37507 14.7501 29.5003 59.0006 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.598 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6457 x 1.024 at -3.084 degrees (North through East) ! Clean map min=-0.0019564 max=0.59885 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1310+3233_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 20:11:46 2013