! Started logfile: J0112+2244_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:56:01 2012 obs J0112+2244_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0112+2244_X_2011_06_28_pus_uva.fits ! AN table 1: 359 integrations on 153 of 153 possible baselines. ! AN table 2: 35 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.360605 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0112+2244 ! ! 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 5249 lines of history. ! ! Reading 86952 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 J0112+2244_X_2011_06_28_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 2425 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2425 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2425 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2425 telescope corrections were flagged in sub-array 1. ! A total of 460 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.815726Jy sigma=0.008520 ! Fit after self-cal, rms=0.770910Jy sigma=0.008039 ! 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 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5198 mas, bmaj=1.051 mas, bpa=-11.57 degrees ! Estimated noise=521.886 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 = 0.189917 Jy ! Component: 100 - total flux cleaned = 0.235587 Jy ! Total flux subtracted in 100 components = 0.235587 Jy ! Clean residual min=-0.005596 max=0.018929 Jy/beam ! Clean residual mean=0.000022 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.235587 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.235587 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166135Jy sigma=0.001459 ! Fit after self-cal, rms=0.166060Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212742 Jy ! Component: 100 - total flux cleaned = 0.0321307 Jy ! Total flux subtracted in 100 components = 0.0321307 Jy ! Clean residual min=-0.003976 max=0.008459 Jy/beam ! Clean residual mean=0.000014 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.267718 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.267718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162731Jy sigma=0.001400 ! Fit after self-cal, rms=0.162640Jy sigma=0.001399 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Added new window around map position (0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00880186 Jy ! Component: 100 - total flux cleaned = 0.0142436 Jy ! Total flux subtracted in 100 components = 0.0142436 Jy ! Clean residual min=-0.003797 max=0.004545 Jy/beam ! Clean residual mean=0.000011 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.281962 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.281962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161944Jy sigma=0.001386 ! Fit after self-cal, rms=0.161899Jy sigma=0.001386 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.591 mas, bmaj=1.294 mas, bpa=-11.18 degrees ! Estimated noise=237.994 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 = 0.00885164 Jy ! Component: 100 - total flux cleaned = 0.0138509 Jy ! Component: 150 - total flux cleaned = 0.0169892 Jy ! Component: 200 - total flux cleaned = 0.0190766 Jy ! Total flux subtracted in 200 components = 0.0190766 Jy ! Clean residual min=-0.002371 max=0.003703 Jy/beam ! Clean residual mean=0.000122 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.301038 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.301038 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161546Jy sigma=0.001378 ! Fit after self-cal, rms=0.161522Jy sigma=0.001378 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 FT 1.00* HH 1.00* ! HN 0.98 KK 1.12 KP 1.00 MC 1.08 ! MK 1.00 NL 1.03 NY 1.04 OV 0.96 ! PT 0.97 SC 0.99 SH 0.94 TS 0.91 ! WF 1.04 WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.01 MC 1.00* ! MK 1.00* NL 1.01 NY 1.00* OV 0.97 ! PT 1.00 SC 1.10 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 FT 1.00* HH 1.00* ! HN 0.99 KK 1.11 KP 0.98 MC 1.07 ! MK 0.99 NL 1.08 NY 1.00 OV 0.99 ! PT 1.00 SC 1.01 SH 0.95 TS 0.92 ! WF 0.99 WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.97 MC 1.00* ! MK 1.00* NL 1.13 NY 1.00* OV 0.95 ! PT 0.97 SC 1.11 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 FT 1.00* HH 1.00* ! HN 0.98 KK 1.13 KP 0.99 MC 1.09 ! MK 0.96 NL 1.02 NY 0.98 OV 0.98 ! PT 0.96 SC 1.01 SH 1.07 TS 0.89 ! WF 1.01 WZ 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.03 FT 1.00* HH 1.00* ! HN 1.04 KK 1.00* KP 1.03 MC 1.00* ! MK 1.00* NL 1.02 NY 1.00* OV 0.93 ! PT 1.01 SC 1.09 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 FT 1.00* HH 1.00* ! HN 1.00 KK 1.16 KP 0.96 MC 1.07 ! MK 1.01 NL 1.04 NY 1.01 OV 1.01 ! PT 0.98 SC 1.03 SH 0.96 TS 0.89 ! WF 1.01 WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 FT 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.95 MC 1.00* ! MK 1.00* NL 1.07 NY 1.00* OV 0.98 ! PT 1.01 SC 1.13 SH 1.00* TS 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.161522Jy sigma=0.001378 ! Fit after self-cal, rms=0.165831Jy sigma=0.001371 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5925 mas, bmaj=1.297 mas, bpa=-11.11 degrees ! Estimated noise=237.306 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 (2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254506 Jy ! Component: 100 - total flux cleaned = 0.00347456 Jy ! Component: 150 - total flux cleaned = 0.00402489 Jy ! Component: 200 - total flux cleaned = 0.00431616 Jy ! Total flux subtracted in 200 components = 0.00431616 Jy ! Clean residual min=-0.001617 max=0.001893 Jy/beam ! Clean residual mean=0.000106 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.305354 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.305354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165787Jy sigma=0.001370 ! Fit after self-cal, rms=0.165854Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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=0.165854Jy sigma=0.001370 ! Fit after self-cal, rms=0.166065Jy sigma=0.001369 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.593 mas, bmaj=1.298 mas, bpa=-11.18 degrees ! Estimated noise=237.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178193 Jy ! Component: 100 - total flux cleaned = 0.00204997 Jy ! Component: 150 - total flux cleaned = 0.00222289 Jy ! Component: 200 - total flux cleaned = 0.0023097 Jy ! Total flux subtracted in 200 components = 0.0023097 Jy ! Clean residual min=-0.001355 max=0.001542 Jy/beam ! Clean residual mean=0.000093 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.307664 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.307664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166045Jy sigma=0.001369 ! Fit after self-cal, rms=0.166049Jy sigma=0.001369 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 = 0.000447659 Jy ! Component: 100 - total flux cleaned = 0.00055466 Jy ! Component: 150 - total flux cleaned = 0.000604229 Jy ! Component: 200 - total flux cleaned = 0.00069275 Jy ! Total flux subtracted in 200 components = 0.00069275 Jy ! Clean residual min=-0.001386 max=0.001494 Jy/beam ! Clean residual mean=0.000091 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.308357 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.308357 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166043Jy sigma=0.001369 ! Fit after self-cal, rms=0.166042Jy sigma=0.001369 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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=0.166042Jy sigma=0.001369 ! Fit after self-cal, rms=0.166438Jy sigma=0.001368 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5935 mas, bmaj=1.297 mas, bpa=-11.17 degrees ! Estimated noise=237.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000958448 Jy ! Component: 100 - total flux cleaned = 0.00115305 Jy ! Component: 150 - total flux cleaned = 0.00129606 Jy ! Component: 200 - total flux cleaned = 0.00140206 Jy ! Total flux subtracted in 200 components = 0.00140206 Jy ! Clean residual min=-0.001288 max=0.001589 Jy/beam ! Clean residual mean=0.000087 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.309759 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 72 components and 0.309759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166430Jy sigma=0.001368 ! Fit after self-cal, rms=0.166435Jy sigma=0.001368 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 (11.4, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101493 Jy ! Component: 100 - total flux cleaned = 0.000942064 Jy ! Component: 150 - total flux cleaned = 0.0010169 Jy ! Component: 200 - total flux cleaned = 0.0010617 Jy ! Total flux subtracted in 200 components = 0.0010617 Jy ! Clean residual min=-0.001250 max=0.001347 Jy/beam ! Clean residual mean=0.000084 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.310821 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.310821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166418Jy sigma=0.001368 ! Fit after self-cal, rms=0.166417Jy sigma=0.001368 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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=0.166417Jy sigma=0.001368 ! Fit after self-cal, rms=0.166561Jy sigma=0.001368 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=2.154 mas, bmaj=2.704 mas, bpa=5.506 degrees ! Estimated noise=333.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101684 Jy ! Component: 100 - total flux cleaned = 0.00120683 Jy ! Component: 150 - total flux cleaned = 0.00138228 Jy ! Component: 200 - total flux cleaned = 0.00145206 Jy ! Total flux subtracted in 200 components = 0.00145206 Jy ! Clean residual min=-0.001239 max=0.001570 Jy/beam ! Clean residual mean=0.000261 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.312273 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.312273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166561Jy sigma=0.001368 ! Fit after self-cal, rms=0.166563Jy sigma=0.001368 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 = 0.000194027 Jy ! Component: 100 - total flux cleaned = 0.000247383 Jy ! Component: 150 - total flux cleaned = 0.000269683 Jy ! Component: 200 - total flux cleaned = 0.000279732 Jy ! Total flux subtracted in 200 components = 0.000279732 Jy ! Clean residual min=-0.001207 max=0.001554 Jy/beam ! Clean residual mean=0.000259 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.312552 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.312552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166565Jy sigma=0.001368 ! Fit after self-cal, rms=0.166565Jy sigma=0.001368 ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 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 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5937 mas, bmaj=1.297 mas, bpa=-11.17 degrees ! Estimated noise=237.904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5937 x 1.297 at -11.17 degrees (North through East) ! Clean map min=-0.00109 max=0.25022 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 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5202 mas, bmaj=1.053 mas, bpa=-11.52 degrees ! Estimated noise=524.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190114 Jy ! Component: 100 - total flux cleaned = 0.236968 Jy ! Component: 150 - total flux cleaned = 0.259076 Jy ! Component: 200 - total flux cleaned = 0.271545 Jy ! Total flux subtracted in 200 components = 0.271545 Jy ! Clean residual min=-0.003360 max=0.006672 Jy/beam ! Clean residual mean=0.000019 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.271545 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.271545 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5937 mas, bmaj=1.297 mas, bpa=-11.17 degrees ! Estimated noise=237.904 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 = 0.012751 Jy ! Component: 100 - total flux cleaned = 0.0204238 Jy ! Component: 150 - total flux cleaned = 0.0255529 Jy ! Component: 200 - total flux cleaned = 0.0291265 Jy ! Total flux subtracted in 200 components = 0.0291265 Jy ! Clean residual min=-0.001460 max=0.002027 Jy/beam ! Clean residual mean=0.000123 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.300671 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 35 components and 0.300671 Jy ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Added new window around map position (3.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00266827 Jy ! Component: 100 - total flux cleaned = 0.00476767 Jy ! Component: 150 - total flux cleaned = 0.00643497 Jy ! Component: 200 - total flux cleaned = 0.00776227 Jy ! Total flux subtracted in 200 components = 0.00776227 Jy ! Clean residual min=-0.001271 max=0.001315 Jy/beam ! Clean residual mean=0.000094 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.308434 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.308434 Jy ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! Estimated beam: bmin=0.5776 mas, bmaj=1.212 mas, bpa=-11.2 degrees ! Estimated noise=291.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141375 Jy ! Component: 100 - total flux cleaned = 0.0019175 Jy ! Component: 150 - total flux cleaned = 0.00239687 Jy ! Component: 200 - total flux cleaned = 0.00282277 Jy ! Total flux subtracted in 200 components = 0.00282277 Jy ! Clean residual min=-0.001398 max=0.001835 Jy/beam ! Clean residual mean=0.000143 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.311256 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352125 Jy ! Component: 100 - total flux cleaned = 0.000615747 Jy ! Component: 150 - total flux cleaned = 0.000859937 Jy ! Component: 200 - total flux cleaned = 0.00103776 Jy ! Total flux subtracted in 200 components = 0.00103776 Jy ! Clean residual min=-0.001431 max=0.001822 Jy/beam ! Clean residual mean=0.000135 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.312294 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 82 components and 0.312294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166559Jy sigma=0.001368 ! Fit after self-cal, rms=0.166547Jy sigma=0.001368 wmodel J0112+2244_X_2011_06_28_pus_map.mod ! Writing 82 model components to file: J0112+2244_X_2011_06_28_pus_map.mod wobs J0112+2244_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0112+2244_X_2011_06_28_pus_uvs.fits wwins J0112+2244_X_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J0112+2244_X_2011_06_28_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 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845341 Jy ! Component: 100 - total flux cleaned = 0.0016146 Jy ! Component: 150 - total flux cleaned = 0.00233858 Jy ! Component: 200 - total flux cleaned = 0.00300022 Jy ! Component: 250 - total flux cleaned = 0.00353145 Jy ! Component: 300 - total flux cleaned = 0.00394456 Jy ! Component: 350 - total flux cleaned = 0.00437341 Jy ! Component: 400 - total flux cleaned = 0.00476796 Jy ! Component: 450 - total flux cleaned = 0.00508243 Jy ! Component: 500 - total flux cleaned = 0.00543961 Jy ! Component: 550 - total flux cleaned = 0.00581462 Jy ! Component: 600 - total flux cleaned = 0.00618417 Jy ! Component: 650 - total flux cleaned = 0.00652593 Jy ! Component: 700 - total flux cleaned = 0.00686356 Jy ! Component: 750 - total flux cleaned = 0.00719735 Jy ! Component: 800 - total flux cleaned = 0.00757125 Jy ! Component: 850 - total flux cleaned = 0.00789768 Jy ! Component: 900 - total flux cleaned = 0.00828504 Jy ! Component: 950 - total flux cleaned = 0.00860476 Jy ! Component: 1000 - total flux cleaned = 0.00896333 Jy ! Component: 1050 - total flux cleaned = 0.00929747 Jy ! Component: 1100 - total flux cleaned = 0.00958706 Jy ! Component: 1150 - total flux cleaned = 0.00983317 Jy ! Component: 1200 - total flux cleaned = 0.0101383 Jy ! Component: 1250 - total flux cleaned = 0.0104606 Jy ! Component: 1300 - total flux cleaned = 0.0107005 Jy ! Component: 1350 - total flux cleaned = 0.0109384 Jy ! Component: 1400 - total flux cleaned = 0.011155 Jy ! Component: 1450 - total flux cleaned = 0.0113891 Jy ! Component: 1500 - total flux cleaned = 0.0116219 Jy ! Component: 1550 - total flux cleaned = 0.0118527 Jy ! Component: 1600 - total flux cleaned = 0.0121009 Jy ! Component: 1650 - total flux cleaned = 0.0123095 Jy ! Component: 1700 - total flux cleaned = 0.0125166 Jy ! Component: 1750 - total flux cleaned = 0.0127037 Jy ! Component: 1800 - total flux cleaned = 0.0129267 Jy ! Component: 1850 - total flux cleaned = 0.0131298 Jy ! Component: 1900 - total flux cleaned = 0.0133681 Jy ! Component: 1950 - total flux cleaned = 0.0135502 Jy ! Component: 2000 - total flux cleaned = 0.0137491 Jy ! Total flux subtracted in 2048 components = 0.0138931 Jy ! Clean residual min=-0.001110 max=0.001089 Jy/beam ! Clean residual mean=0.000066 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.326187 Jy keep ! Adding 179 model components to the UV plane model. ! The established model now contains 261 components and 0.326187 Jy ![Exited script file: muppet] wmap "J0112+2244_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5776 x 1.212 at -11.2 degrees (North through East) ! Clean map min=-0.0011544 max=0.24926 Jy/beam ! Writing clean map to FITS file: J0112+2244_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.249263 invert ! Inverting map ! Your choice of large map pixels excluded 5.39% of the data. ! The x-axis pixel size should ideally be below 0.1629 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312664 device "J0112+2244_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0112+2244_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.376307 0.376307 0.752614 1.50523 3.01046 6.02091 12.0418 24.0837 48.1673 96.3346 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.249 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5776 x 1.212 at -11.2 degrees (North through East) ! Clean map min=-0.0011544 max=0.24926 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0112+2244_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0112+2244_X_2011_06_28_pus_map.gif/vgif' mapplot cln