! Started logfile: J0339-0146_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:16 2014 obs J0339-0146_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2013_01_09_pus_uva.fits ! AN table 1: 120 integrations on 120 of 120 possible baselines. ! AN table 2: 44 integrations on 120 of 120 possible baselines. ! AN table 3: 20 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0936141 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! ! 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 8268 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 J0339-0146_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 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1489 telescope corrections were flagged in sub-array 1. ! A total of 606 telescope corrections were flagged in sub-array 2. ! A total of 145 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.706302Jy sigma=0.016184 ! Fit after self-cal, rms=1.712005Jy sigma=0.016246 ! 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 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.5657 mas, bmaj=1.194 mas, bpa=-8.2 degrees ! Estimated noise=1214.54 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 = 1.69475 Jy ! Component: 100 - total flux cleaned = 2.32289 Jy ! Total flux subtracted in 100 components = 2.32289 Jy ! Clean residual min=-0.133509 max=0.283669 Jy/beam ! Clean residual mean=0.004638 rms=0.041097 Jy/beam ! Combined flux in latest and established models = 2.32288 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.32288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.921066Jy sigma=0.008372 ! Fit after self-cal, rms=0.920130Jy sigma=0.008359 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.313054 Jy ! Component: 100 - total flux cleaned = 0.477247 Jy ! Total flux subtracted in 100 components = 0.477247 Jy ! Clean residual min=-0.101350 max=0.145747 Jy/beam ! Clean residual mean=0.002829 rms=0.031194 Jy/beam ! Combined flux in latest and established models = 2.80013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 2.80013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.795492Jy sigma=0.006582 ! Fit after self-cal, rms=0.795221Jy sigma=0.006577 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 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 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.6498 mas, bmaj=1.648 mas, bpa=-7.425 degrees ! Estimated noise=890.272 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 = 0.167568 Jy ! Component: 100 - total flux cleaned = 0.254794 Jy ! Component: 150 - total flux cleaned = 0.303736 Jy ! Component: 200 - total flux cleaned = 0.332162 Jy ! Total flux subtracted in 200 components = 0.332162 Jy ! Clean residual min=-0.119566 max=0.172987 Jy/beam ! Clean residual mean=0.009010 rms=0.044313 Jy/beam ! Combined flux in latest and established models = 3.13229 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 3.13229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.780701Jy sigma=0.006073 ! Fit after self-cal, rms=0.780584Jy sigma=0.006072 ! Inverting map ! Your choice of large map pixels excluded 4.08% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! The y-axis pixel size should ideally be below 0.1895 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.42 HH 1.00* HN 1.10 ! KP 0.75 LA 1.00 MC 1.00* MK 0.89 ! NL 0.89 NY 1.05 OV 0.97 PT 0.97 ! SC 0.92 TS 1.00* WF 0.95 WZ 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00* HH 1.00* HN 1.10 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.01 PT 1.00* ! SC 0.87 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.68 HH 1.00* HN 1.00* ! KP 0.71 LA 0.93 MC 1.00* MK 0.95 ! NL 1.03 NY 1.00* OV 0.97 PT 0.94 ! SC 1.00* TS 1.32 WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.47 HH 1.00* HN 1.15 ! KP 0.74 LA 1.03 MC 1.00* MK 0.94 ! NL 1.03 NY 0.99 OV 1.00 PT 1.03 ! SC 1.00 TS 1.00* WF 1.02 WZ 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.00* HH 1.00* HN 1.12 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.04 PT 1.00* ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.74 HH 1.00* HN 1.00* ! KP 0.69 LA 0.97 MC 1.00* MK 1.01 ! NL 1.21 NY 1.00* OV 0.99 PT 1.00 ! SC 1.00* TS 1.14 WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.47 HH 1.00* HN 1.13 ! KP 0.64 LA 1.02 MC 1.00* MK 0.92 ! NL 0.96 NY 1.08 OV 1.00 PT 0.97 ! SC 0.92 TS 1.00* WF 1.05 WZ 1.04 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00* HH 1.00* HN 1.14 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.03 PT 1.00* ! SC 0.85 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.72 HH 1.00* HN 1.00* ! KP 0.60 LA 0.96 MC 1.00* MK 0.99 ! NL 1.14 NY 1.00* OV 1.01 PT 0.93 ! SC 1.00* TS 1.12 WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 135 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.60 HH 1.00* HN 1.17 ! KP 0.69 LA 1.11 MC 1.00* MK 0.98 ! NL 0.98 NY 1.09 OV 1.04 PT 1.07 ! SC 1.02 TS 1.00* WF 1.14 WZ 1.10 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.00* HH 1.00* HN 1.14 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.06 PT 1.00* ! SC 0.97 TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.89 HH 1.00* HN 1.00* ! KP 0.65 LA 1.03 MC 1.00* MK 1.04 ! NL 1.19 NY 1.00* OV 1.05 PT 1.03 ! SC 1.00* TS 1.34 WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.780584Jy sigma=0.006072 ! Fit after self-cal, rms=0.493103Jy sigma=0.003318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6691 mas, bmaj=2.008 mas, bpa=-6.518 degrees ! Estimated noise=915.784 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 (3.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135117 Jy ! Component: 100 - total flux cleaned = 0.208066 Jy ! Component: 150 - total flux cleaned = 0.228825 Jy ! Component: 200 - total flux cleaned = 0.24123 Jy ! Total flux subtracted in 200 components = 0.24123 Jy ! Clean residual min=-0.041015 max=0.057080 Jy/beam ! Clean residual mean=0.002973 rms=0.014017 Jy/beam ! Combined flux in latest and established models = 3.37352 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 66 components and 3.37352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.449175Jy sigma=0.002756 ! Fit after self-cal, rms=0.442713Jy sigma=0.002667 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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=0.442713Jy sigma=0.002667 ! Fit after self-cal, rms=0.282615Jy sigma=0.002109 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6716 mas, bmaj=2.002 mas, bpa=-6.429 degrees ! Estimated noise=917.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0600787 Jy ! Component: 100 - total flux cleaned = 0.0795436 Jy ! Component: 150 - total flux cleaned = 0.0882673 Jy ! Component: 200 - total flux cleaned = 0.0934045 Jy ! Total flux subtracted in 200 components = 0.0934045 Jy ! Clean residual min=-0.021912 max=0.033580 Jy/beam ! Clean residual mean=0.001377 rms=0.007803 Jy/beam ! Combined flux in latest and established models = 3.46693 Jy selfcal ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 103 components and 3.46693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268025Jy sigma=0.001914 ! Fit after self-cal, rms=0.264674Jy sigma=0.001878 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 = 0.0234184 Jy ! Component: 100 - total flux cleaned = 0.0290678 Jy ! Component: 150 - total flux cleaned = 0.0316921 Jy ! Component: 200 - total flux cleaned = 0.0344478 Jy ! Total flux subtracted in 200 components = 0.0344478 Jy ! Clean residual min=-0.019989 max=0.026191 Jy/beam ! Clean residual mean=0.000376 rms=0.006950 Jy/beam ! Combined flux in latest and established models = 3.50137 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 116 components and 3.50137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260454Jy sigma=0.001816 ! Fit after self-cal, rms=0.259565Jy sigma=0.001807 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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=0.259565Jy sigma=0.001807 ! Fit after self-cal, rms=0.242393Jy sigma=0.001479 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6739 mas, bmaj=1.997 mas, bpa=-6.411 degrees ! Estimated noise=916.684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274243 Jy ! Component: 100 - total flux cleaned = 0.0343356 Jy ! Component: 150 - total flux cleaned = 0.0397609 Jy ! Component: 200 - total flux cleaned = 0.0441277 Jy ! Total flux subtracted in 200 components = 0.0441277 Jy ! Clean residual min=-0.015798 max=0.019021 Jy/beam ! Clean residual mean=0.000579 rms=0.004732 Jy/beam ! Combined flux in latest and established models = 3.5455 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 3.5455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238258Jy sigma=0.001401 ! Fit after self-cal, rms=0.237335Jy sigma=0.001388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 = 0.0111372 Jy ! Component: 100 - total flux cleaned = 0.0147951 Jy ! Component: 150 - total flux cleaned = 0.0166507 Jy ! Component: 200 - total flux cleaned = 0.0172917 Jy ! Total flux subtracted in 200 components = 0.0172917 Jy ! Clean residual min=-0.017223 max=0.015818 Jy/beam ! Clean residual mean=0.000075 rms=0.004374 Jy/beam ! Combined flux in latest and established models = 3.56279 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 3.56279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.235957Jy sigma=0.001359 ! Fit after self-cal, rms=0.235687Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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=0.235687Jy sigma=0.001356 ! Fit after self-cal, rms=0.234634Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.285 mas, bmaj=3.092 mas, bpa=-1.047 degrees ! Estimated noise=1284.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144582 Jy ! Component: 100 - total flux cleaned = 0.0180809 Jy ! Component: 150 - total flux cleaned = 0.0205403 Jy ! Component: 200 - total flux cleaned = 0.0217179 Jy ! Total flux subtracted in 200 components = 0.0217179 Jy ! Clean residual min=-0.010435 max=0.015148 Jy/beam ! Clean residual mean=0.000504 rms=0.004151 Jy/beam ! Combined flux in latest and established models = 3.58451 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 146 components and 3.58451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233731Jy sigma=0.001316 ! Fit after self-cal, rms=0.233043Jy sigma=0.001306 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 = 0.00527019 Jy ! Component: 100 - total flux cleaned = 0.00697322 Jy ! Component: 150 - total flux cleaned = 0.00698611 Jy ! Component: 200 - total flux cleaned = 0.00679507 Jy ! Total flux subtracted in 200 components = 0.00679507 Jy ! Clean residual min=-0.012046 max=0.013387 Jy/beam ! Clean residual mean=0.000009 rms=0.003948 Jy/beam ! Combined flux in latest and established models = 3.59131 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 150 components and 3.59131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233136Jy sigma=0.001305 ! Fit after self-cal, rms=0.232944Jy sigma=0.001302 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6767 mas, bmaj=1.994 mas, bpa=-6.443 degrees ! Estimated noise=917.098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6767 x 1.994 at -6.443 degrees (North through East) ! Clean map min=-0.011848 max=2.2736 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=0.232944Jy sigma=0.001302 ! Fit after self-cal, rms=0.222158Jy sigma=0.001204 ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6802 mas, bmaj=1.992 mas, bpa=-6.462 degrees ! Estimated noise=917.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351241 Jy ! Component: 100 - total flux cleaned = 0.00453128 Jy ! Component: 150 - total flux cleaned = 0.00515306 Jy ! Component: 200 - total flux cleaned = 0.00543776 Jy ! Total flux subtracted in 200 components = 0.00543776 Jy ! Clean residual min=-0.013257 max=0.015243 Jy/beam ! Clean residual mean=0.000324 rms=0.003306 Jy/beam ! Combined flux in latest and established models = 3.59674 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 3.59674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221377Jy sigma=0.001186 ! Fit after self-cal, rms=0.221316Jy sigma=0.001185 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114601 Jy ! Component: 100 - total flux cleaned = 0.0122501 Jy ! Component: 150 - total flux cleaned = 0.0116454 Jy ! Component: 200 - total flux cleaned = 0.0108119 Jy ! Total flux subtracted in 200 components = 0.0108119 Jy ! Clean residual min=-0.012075 max=0.010370 Jy/beam ! Clean residual mean=-0.000007 rms=0.002973 Jy/beam ! Combined flux in latest and established models = 3.60756 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 172 components and 3.60755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220385Jy sigma=0.001164 ! Fit after self-cal, rms=0.220276Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220276Jy sigma=0.001162 ! Fit after self-cal, rms=0.220128Jy sigma=0.001157 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.5744 mas, bmaj=1.643 mas, bpa=-6.399 degrees ! Estimated noise=1197.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.69363 Jy ! Component: 100 - total flux cleaned = 2.30151 Jy ! Component: 150 - total flux cleaned = 2.59927 Jy ! Component: 200 - total flux cleaned = 2.76668 Jy ! Total flux subtracted in 200 components = 2.76668 Jy ! Clean residual min=-0.037727 max=0.092837 Jy/beam ! Clean residual mean=0.003303 rms=0.017345 Jy/beam ! Combined flux in latest and established models = 2.76668 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.76668 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6815 mas, bmaj=1.991 mas, bpa=-6.514 degrees ! Estimated noise=917.486 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 = 0.232735 Jy ! Component: 100 - total flux cleaned = 0.388938 Jy ! Component: 150 - total flux cleaned = 0.501021 Jy ! Component: 200 - total flux cleaned = 0.583513 Jy ! Total flux subtracted in 200 components = 0.583513 Jy ! Clean residual min=-0.018472 max=0.048445 Jy/beam ! Clean residual mean=0.007542 rms=0.010989 Jy/beam ! Combined flux in latest and established models = 3.35019 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 75 components and 3.35019 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Added new window around map position (0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0617761 Jy ! Component: 100 - total flux cleaned = 0.108207 Jy ! Component: 150 - total flux cleaned = 0.143474 Jy ! Component: 200 - total flux cleaned = 0.170436 Jy ! Total flux subtracted in 200 components = 0.170436 Jy ! Clean residual min=-0.010459 max=0.016913 Jy/beam ! Clean residual mean=0.002688 rms=0.004448 Jy/beam ! Combined flux in latest and established models = 3.52063 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 114 components and 3.52063 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=2.28 mas, bmaj=3.088 mas, bpa=-1.238 degrees ! Estimated noise=1280.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036784 Jy ! Component: 100 - total flux cleaned = 0.0568778 Jy ! Component: 150 - total flux cleaned = 0.0692254 Jy ! Component: 200 - total flux cleaned = 0.0775488 Jy ! Total flux subtracted in 200 components = 0.0775488 Jy ! Clean residual min=-0.008256 max=0.011041 Jy/beam ! Clean residual mean=0.001261 rms=0.002852 Jy/beam ! Combined flux in latest and established models = 3.59818 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 = 0.00294519 Jy ! Component: 100 - total flux cleaned = 0.00509624 Jy ! Component: 150 - total flux cleaned = 0.00668579 Jy ! Component: 200 - total flux cleaned = 0.00799248 Jy ! Total flux subtracted in 200 components = 0.00799248 Jy ! Clean residual min=-0.007748 max=0.010769 Jy/beam ! Clean residual mean=0.000703 rms=0.002561 Jy/beam ! Combined flux in latest and established models = 3.60617 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 167 components and 3.60617 Jy ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! Estimated beam: bmin=0.6815 mas, bmaj=1.991 mas, bpa=-6.514 degrees ! Estimated noise=917.486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225219 Jy ! Component: 100 - total flux cleaned = 0.00280178 Jy ! Component: 150 - total flux cleaned = 0.00303936 Jy ! Component: 200 - total flux cleaned = 0.0030324 Jy ! Total flux subtracted in 200 components = 0.0030324 Jy ! Clean residual min=-0.009690 max=0.010181 Jy/beam ! Clean residual mean=0.000201 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 3.6092 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 181 components and 3.6092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219169Jy sigma=0.001131 ! Fit after self-cal, rms=0.218425Jy sigma=0.001118 wmodel J0339-0146_X_2013_01_09_pus_map.mod ! Writing 181 model components to file: J0339-0146_X_2013_01_09_pus_map.mod wobs J0339-0146_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2013_01_09_pus_uvs.fits wwins J0339-0146_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_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 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897799 Jy ! Component: 100 - total flux cleaned = -0.000291074 Jy ! Component: 150 - total flux cleaned = -0.000152661 Jy ! Component: 200 - total flux cleaned = -0.000414431 Jy ! Component: 250 - total flux cleaned = -4.08909e-05 Jy ! Component: 300 - total flux cleaned = 7.68045e-05 Jy ! Component: 350 - total flux cleaned = 0.000665383 Jy ! Component: 400 - total flux cleaned = 0.00123785 Jy ! Component: 450 - total flux cleaned = 0.00179704 Jy ! Component: 500 - total flux cleaned = 0.00234219 Jy ! Component: 550 - total flux cleaned = 0.00287263 Jy ! Component: 600 - total flux cleaned = 0.00318421 Jy ! Component: 650 - total flux cleaned = 0.00338827 Jy ! Component: 700 - total flux cleaned = 0.00388575 Jy ! Component: 750 - total flux cleaned = 0.00417722 Jy ! Component: 800 - total flux cleaned = 0.00436811 Jy ! Component: 850 - total flux cleaned = 0.00465075 Jy ! Component: 900 - total flux cleaned = 0.004743 Jy ! Component: 950 - total flux cleaned = 0.00483457 Jy ! Component: 1000 - total flux cleaned = 0.00492535 Jy ! Total flux subtracted in 1024 components = 0.00492513 Jy ! Clean residual min=-0.006889 max=0.005556 Jy/beam ! Clean residual mean=0.000122 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 3.61413 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 247 components and 3.61413 Jy ![Exited script file: muppet] wmap "J0339-0146_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6815 x 1.991 at -6.514 degrees (North through East) ! Clean map min=-0.0076382 max=2.2892 Jy/beam ! Writing clean map to FITS file: J0339-0146_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 2.28917 invert ! Inverting map ! Your choice of large map pixels excluded 3.12% of the data. ! The x-axis pixel size should ideally be below 0.1862 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00178999 device "J0339-0146_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.234581 0.234581 0.469162 0.938324 1.87665 3.7533 7.50659 15.0132 30.0264 60.0527 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0053 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.289 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6815 x 1.991 at -6.514 degrees (North through East) ! Clean map min=-0.0076382 max=2.2892 Jy/beam quit ! Quitting program ! Log file J0339-0146_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:18 2014