! Started logfile: J0049+0237_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:52:49 2014 obs J0049+0237_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0049+0237_X_2013_01_09_pus_uva.fits ! AN table 1: 64 integrations on 120 of 120 possible baselines. ! AN table 2: 139 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.210099 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0049+0237 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 20472 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0049+0237_X_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 598 telescope corrections were flagged in sub-array 1. ! A total of 1153 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 598 telescope corrections were flagged in sub-array 1. ! A total of 1153 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 598 telescope corrections were flagged in sub-array 1. ! A total of 1153 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 598 telescope corrections were flagged in sub-array 1. ! A total of 1154 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.892842Jy sigma=0.009344 ! Fit after self-cal, rms=0.810204Jy sigma=0.008529 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.01% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.5933 mas, bmaj=1.934 mas, bpa=-8.204 degrees ! Estimated noise=1093.61 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 = 0.152871 Jy ! Component: 100 - total flux cleaned = 0.196844 Jy ! Total flux subtracted in 100 components = 0.196844 Jy ! Clean residual min=-0.014907 max=0.023244 Jy/beam ! Clean residual mean=0.000437 rms=0.004793 Jy/beam ! Combined flux in latest and established models = 0.196844 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.196844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165227Jy sigma=0.001314 ! Fit after self-cal, rms=0.165010Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 4.01% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.01% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8128 mas, bmaj=2.34 mas, bpa=-8.23 degrees ! Estimated noise=507.535 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 = 0.0303643 Jy ! Component: 100 - total flux cleaned = 0.0436942 Jy ! Component: 150 - total flux cleaned = 0.0505541 Jy ! Component: 200 - total flux cleaned = 0.0541973 Jy ! Total flux subtracted in 200 components = 0.0541973 Jy ! Clean residual min=-0.017637 max=0.018208 Jy/beam ! Clean residual mean=-0.000171 rms=0.006043 Jy/beam ! Combined flux in latest and established models = 0.251041 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.251041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162387Jy sigma=0.001235 ! Fit after self-cal, rms=0.162218Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 4.01% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.88 HH 1.00* HN 1.00* ! KP 0.80 LA 0.99 MC 1.00* MK 0.95 ! NL 1.00* NY 1.00* OV 1.04 PT 1.01 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.87 HH 1.00* HN 1.00* ! KP 0.74 LA 0.98 MC 1.00* MK 1.06 ! NL 0.94 NY 1.00* OV 1.02 PT 0.99 ! SC 1.00* TS 1.11 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 2.07 HH 1.00* HN 1.00* ! KP 0.74 LA 1.02 MC 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.04 PT 1.07 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.85 HH 1.00* HN 1.00* ! KP 0.73 LA 0.99 MC 1.00* MK 1.14 ! NL 1.09 NY 1.00* OV 1.06 PT 1.06 ! SC 1.00* TS 1.00 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.81 HH 1.00* HN 1.00* ! KP 0.65 LA 0.98 MC 1.00* MK 0.94 ! NL 1.00* NY 1.00* OV 1.05 PT 0.95 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 2.19 HH 1.00* HN 1.00* ! KP 0.63 LA 0.98 MC 1.00* MK 1.09 ! NL 1.00 NY 1.00* OV 1.03 PT 0.96 ! SC 1.00* TS 0.90 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.91 HH 1.00* HN 1.00* ! KP 0.70 LA 1.04 MC 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.06 PT 1.06 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.79 HH 1.00* HN 1.00* ! KP 0.68 LA 1.06 MC 1.00* MK 1.09 ! NL 0.99 NY 1.00* OV 1.07 PT 1.07 ! SC 1.00* TS 1.03 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.162218Jy sigma=0.001234 ! Fit after self-cal, rms=0.227218Jy sigma=0.001126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8154 mas, bmaj=2.378 mas, bpa=-7.965 degrees ! Estimated noise=508.253 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 (3, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410682 Jy ! Component: 100 - total flux cleaned = 0.00369882 Jy ! Component: 150 - total flux cleaned = 0.00328383 Jy ! Component: 200 - total flux cleaned = 0.00285523 Jy ! Total flux subtracted in 200 components = 0.00285523 Jy ! Clean residual min=-0.004000 max=0.004226 Jy/beam ! Clean residual mean=0.000075 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.253896 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.253896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227070Jy sigma=0.001122 ! Fit after self-cal, rms=0.227784Jy sigma=0.001120 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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=0.227784Jy sigma=0.001120 ! Fit after self-cal, rms=0.229317Jy sigma=0.001120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8157 mas, bmaj=2.378 mas, bpa=-7.95 degrees ! Estimated noise=507.181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154228 Jy ! Component: 100 - total flux cleaned = 0.00146906 Jy ! Component: 150 - total flux cleaned = 0.00118413 Jy ! Component: 200 - total flux cleaned = 0.000982178 Jy ! Total flux subtracted in 200 components = 0.000982178 Jy ! Clean residual min=-0.003808 max=0.003675 Jy/beam ! Clean residual mean=0.000048 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.254879 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.254879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229272Jy sigma=0.001119 ! Fit after self-cal, rms=0.229268Jy sigma=0.001119 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303032 Jy ! Component: 100 - total flux cleaned = 0.00342405 Jy ! Component: 150 - total flux cleaned = 0.00353506 Jy ! Component: 200 - total flux cleaned = 0.00358572 Jy ! Total flux subtracted in 200 components = 0.00358572 Jy ! Clean residual min=-0.003373 max=0.002744 Jy/beam ! Clean residual mean=0.000011 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.258464 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.258464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229244Jy sigma=0.001117 ! Fit after self-cal, rms=0.229232Jy sigma=0.001117 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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=0.229232Jy sigma=0.001117 ! Fit after self-cal, rms=0.231115Jy sigma=0.001116 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8139 mas, bmaj=2.375 mas, bpa=-7.91 degrees ! Estimated noise=505.785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001138 Jy ! Component: 100 - total flux cleaned = 0.00119671 Jy ! Component: 150 - total flux cleaned = 0.00101658 Jy ! Component: 200 - total flux cleaned = 0.000975002 Jy ! Total flux subtracted in 200 components = 0.000975002 Jy ! Clean residual min=-0.002928 max=0.002464 Jy/beam ! Clean residual mean=-0.000009 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.259439 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.259439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231099Jy sigma=0.001115 ! Fit after self-cal, rms=0.231104Jy sigma=0.001115 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 = 0.00026182 Jy ! Component: 100 - total flux cleaned = 0.000218927 Jy ! Component: 150 - total flux cleaned = 0.000219418 Jy ! Component: 200 - total flux cleaned = 0.000183296 Jy ! Total flux subtracted in 200 components = 0.000183296 Jy ! Clean residual min=-0.002790 max=0.002397 Jy/beam ! Clean residual mean=-0.000014 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.259623 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 96 components and 0.259623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231094Jy sigma=0.001115 ! Fit after self-cal, rms=0.231088Jy sigma=0.001115 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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=0.231088Jy sigma=0.001115 ! Fit after self-cal, rms=0.231230Jy sigma=0.001115 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=2.776 mas, bmaj=3.788 mas, bpa=22.92 degrees ! Estimated noise=634.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203179 Jy ! Component: 100 - total flux cleaned = 0.000176101 Jy ! Component: 150 - total flux cleaned = 8.76555e-05 Jy ! Component: 200 - total flux cleaned = 1.13426e-05 Jy ! Total flux subtracted in 200 components = 1.13426e-05 Jy ! Clean residual min=-0.002048 max=0.001948 Jy/beam ! Clean residual mean=-0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.259634 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.259634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231226Jy sigma=0.001115 ! Fit after self-cal, rms=0.231217Jy sigma=0.001115 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 = 0.000245527 Jy ! Component: 100 - total flux cleaned = 0.000224506 Jy ! Component: 150 - total flux cleaned = 0.000168584 Jy ! Component: 200 - total flux cleaned = 9.88551e-05 Jy ! Total flux subtracted in 200 components = 9.88551e-05 Jy ! Clean residual min=-0.002062 max=0.001943 Jy/beam ! Clean residual mean=-0.000009 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.259733 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.259733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231216Jy sigma=0.001115 ! Fit after self-cal, rms=0.231213Jy sigma=0.001115 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.373 mas, bpa=-7.893 degrees ! Estimated noise=505.616 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.373 at -7.893 degrees (North through East) ! Clean map min=-0.002338 max=0.20867 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 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.582 mas, bmaj=1.942 mas, bpa=-7.394 degrees ! Estimated noise=1091.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.15272 Jy ! Component: 100 - total flux cleaned = 0.197943 Jy ! Component: 150 - total flux cleaned = 0.218031 Jy ! Component: 200 - total flux cleaned = 0.231135 Jy ! Total flux subtracted in 200 components = 0.231135 Jy ! Clean residual min=-0.007066 max=0.012311 Jy/beam ! Clean residual mean=0.000174 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.231135 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.231135 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.373 mas, bpa=-7.893 degrees ! Estimated noise=505.616 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) ! Added new window around map position (1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135634 Jy ! Component: 100 - total flux cleaned = 0.0193709 Jy ! Component: 150 - total flux cleaned = 0.0227084 Jy ! Component: 200 - total flux cleaned = 0.0240347 Jy ! Total flux subtracted in 200 components = 0.0240347 Jy ! Clean residual min=-0.003281 max=0.002482 Jy/beam ! Clean residual mean=0.000110 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.25517 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.25517 Jy ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 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 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=2.776 mas, bmaj=3.788 mas, bpa=22.92 degrees ! Estimated noise=634.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231841 Jy ! Component: 100 - total flux cleaned = 0.00358586 Jy ! Component: 150 - total flux cleaned = 0.00385412 Jy ! Component: 200 - total flux cleaned = 0.00388556 Jy ! Total flux subtracted in 200 components = 0.00388556 Jy ! Clean residual min=-0.002273 max=0.002004 Jy/beam ! Clean residual mean=0.000022 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.259055 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 = 5.75269e-05 Jy ! Component: 100 - total flux cleaned = 8.45215e-05 Jy ! Component: 150 - total flux cleaned = 0.000134189 Jy ! Component: 200 - total flux cleaned = 0.000157534 Jy ! Total flux subtracted in 200 components = 0.000157534 Jy ! Clean residual min=-0.002167 max=0.001886 Jy/beam ! Clean residual mean=0.000017 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.259213 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.259213 Jy ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! Estimated beam: bmin=0.8134 mas, bmaj=2.373 mas, bpa=-7.893 degrees ! Estimated noise=505.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000678098 Jy ! Component: 100 - total flux cleaned = -0.000555411 Jy ! Component: 150 - total flux cleaned = -0.000447179 Jy ! Component: 200 - total flux cleaned = -0.000445183 Jy ! Total flux subtracted in 200 components = -0.000445183 Jy ! Clean residual min=-0.002617 max=0.002328 Jy/beam ! Clean residual mean=0.000022 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.258768 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.258768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231229Jy sigma=0.001115 ! Fit after self-cal, rms=0.231191Jy sigma=0.001115 wmodel J0049+0237_X_2013_01_09_pus_map.mod ! Writing 85 model components to file: J0049+0237_X_2013_01_09_pus_map.mod wobs J0049+0237_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0049+0237_X_2013_01_09_pus_uvs.fits wwins J0049+0237_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0049+0237_X_2013_01_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460062 Jy ! Component: 100 - total flux cleaned = -0.000268374 Jy ! Component: 150 - total flux cleaned = -0.00016914 Jy ! Component: 200 - total flux cleaned = 1.60029e-05 Jy ! Component: 250 - total flux cleaned = 0.000161358 Jy ! Component: 300 - total flux cleaned = 0.000134288 Jy ! Component: 350 - total flux cleaned = 5.56707e-05 Jy ! Component: 400 - total flux cleaned = 3.0825e-05 Jy ! Component: 450 - total flux cleaned = 3.06819e-05 Jy ! Component: 500 - total flux cleaned = 0.000123663 Jy ! Component: 550 - total flux cleaned = 0.000258524 Jy ! Component: 600 - total flux cleaned = 0.000324128 Jy ! Component: 650 - total flux cleaned = 0.000388516 Jy ! Component: 700 - total flux cleaned = 0.00043072 Jy ! Component: 750 - total flux cleaned = 0.000553948 Jy ! Component: 800 - total flux cleaned = 0.000614398 Jy ! Component: 850 - total flux cleaned = 0.000712882 Jy ! Component: 900 - total flux cleaned = 0.000789709 Jy ! Component: 950 - total flux cleaned = 0.000846164 Jy ! Component: 1000 - total flux cleaned = 0.000957121 Jy ! Total flux subtracted in 1024 components = 0.0010301 Jy ! Clean residual min=-0.000995 max=0.001014 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.259798 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 136 components and 0.259798 Jy ![Exited script file: muppet] wmap "J0049+0237_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.373 at -7.893 degrees (North through East) ! Clean map min=-0.0019634 max=0.2058 Jy/beam ! Writing clean map to FITS file: J0049+0237_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.2058 invert ! Inverting map ! Your choice of large map pixels excluded 3.96% of the data. ! The x-axis pixel size should ideally be below 0.1865 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000384593 device "J0049+0237_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0049+0237_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.560629 0.560629 1.12126 2.24252 4.48503 8.97007 17.9401 35.8803 71.7606 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.205 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8134 x 2.373 at -7.893 degrees (North through East) ! Clean map min=-0.0019634 max=0.2058 Jy/beam quit ! Quitting program ! Log file J0049+0237_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:52:51 2014