! Started logfile: J0501-0159_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:28 2014 obs J0501-0159_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0501-0159_X_2013_01_09_pus_uva.fits ! AN table 1: 196 integrations on 120 of 120 possible baselines. ! AN table 2: 85 integrations on 120 of 120 possible baselines. ! AN table 3: 10 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0734536 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! ! 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 10260 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 J0501-0159_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 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2683 telescope corrections were flagged in sub-array 1. ! A total of 1118 telescope corrections were flagged in sub-array 2. ! A total of 83 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.580576Jy sigma=0.004744 ! Fit after self-cal, rms=0.429299Jy sigma=0.003759 ! 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 0.562% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.5998 mas, bmaj=1.378 mas, bpa=-6.358 degrees ! Estimated noise=1126.6 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 = 0.904361 Jy ! Component: 100 - total flux cleaned = 1.12504 Jy ! Total flux subtracted in 100 components = 1.12504 Jy ! Clean residual min=-0.044444 max=0.090592 Jy/beam ! Clean residual mean=0.001116 rms=0.015174 Jy/beam ! Combined flux in latest and established models = 1.12504 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.12504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.382427Jy sigma=0.003165 ! Fit after self-cal, rms=0.382387Jy sigma=0.003165 ! Inverting map ! Your choice of large map pixels excluded 0.562% of the data. ! The y-axis pixel size should ideally be below 0.1898 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 0.562% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7283 mas, bmaj=1.901 mas, bpa=-7.25 degrees ! Estimated noise=821.554 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 = 0.132376 Jy ! Component: 100 - total flux cleaned = 0.187261 Jy ! Component: 150 - total flux cleaned = 0.214508 Jy ! Component: 200 - total flux cleaned = 0.229709 Jy ! Total flux subtracted in 200 components = 0.229709 Jy ! Clean residual min=-0.039697 max=0.055749 Jy/beam ! Clean residual mean=-0.001751 rms=0.013196 Jy/beam ! Combined flux in latest and established models = 1.35475 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 1.35475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355176Jy sigma=0.002625 ! Fit after self-cal, rms=0.355113Jy sigma=0.002625 ! Inverting map ! Your choice of large map pixels excluded 0.562% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 0.87 HN 1.05 ! KP 0.84 LA 1.03 MC 1.00* MK 1.00* ! NL 0.87 NY 1.16 OV 1.00* PT 1.06 ! SC 0.95 TS 1.37 WF 0.96 WZ 1.07 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 2.32 HH 1.00* HN 1.06 ! KP 0.76 LA 0.98 MC 1.00* MK 0.91 ! NL 0.84 NY 1.00* OV 0.98 PT 1.01 ! SC 0.91 TS 1.00* WF 0.91 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.52 HH 1.00* HN 1.00* ! KP 0.75 LA 0.98 MC 1.00* MK 0.92 ! NL 0.87 NY 1.00* OV 1.01 PT 0.99 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HH 0.96 HN 1.11 ! KP 0.82 LA 1.05 MC 1.00* MK 1.00* ! NL 1.03 NY 1.10 OV 1.00* PT 1.14 ! SC 1.05 TS 1.26 WF 1.02 WZ 1.06 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 2.43 HH 1.00* HN 1.09 ! KP 0.74 LA 1.00 MC 1.00* MK 0.93 ! NL 0.98 NY 1.00* OV 1.01 PT 1.08 ! SC 0.98 TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.62 HH 1.00* HN 1.00* ! KP 0.74 LA 1.01 MC 1.00* MK 0.95 ! NL 1.01 NY 1.00* OV 1.04 PT 1.05 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HH 0.96 HN 1.07 ! KP 0.70 LA 1.03 MC 1.00* MK 1.00* ! NL 0.96 NY 1.25 OV 1.00* PT 1.04 ! SC 0.93 TS 1.12 WF 1.03 WZ 1.05 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 2.44 HH 1.00* HN 1.07 ! KP 0.64 LA 0.98 MC 1.00* MK 0.90 ! NL 0.90 NY 1.00* OV 1.00 PT 0.98 ! SC 0.88 TS 1.00* WF 0.98 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.58 HH 1.00* HN 1.00* ! KP 0.63 LA 1.00 MC 1.00* MK 0.93 ! NL 0.95 NY 1.00* OV 1.03 PT 0.97 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HH 1.13 HN 1.09 ! KP 0.75 LA 1.10 MC 1.00* MK 1.00* ! NL 0.99 NY 1.22 OV 1.00* PT 1.14 ! SC 1.05 TS 1.28 WF 1.12 WZ 1.09 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 2.65 HH 1.00* HN 1.09 ! KP 0.69 LA 1.05 MC 1.00* MK 0.96 ! NL 0.94 NY 1.00* OV 1.02 PT 1.08 ! SC 0.99 TS 1.00* WF 1.06 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.67 HH 1.00* HN 1.00* ! KP 0.69 LA 1.05 MC 1.00* MK 1.01 ! NL 0.98 NY 1.00* OV 1.06 PT 1.06 ! SC 1.00* TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.355113Jy sigma=0.002625 ! Fit after self-cal, rms=0.230157Jy sigma=0.001212 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7479 mas, bmaj=1.983 mas, bpa=-7.493 degrees ! Estimated noise=828.595 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.2, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806438 Jy ! Component: 100 - total flux cleaned = 0.00982 Jy ! Component: 150 - total flux cleaned = 0.0110344 Jy ! Component: 200 - total flux cleaned = 0.0123344 Jy ! Total flux subtracted in 200 components = 0.0123344 Jy ! Clean residual min=-0.009489 max=0.007015 Jy/beam ! Clean residual mean=0.000017 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 1.36708 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 1.36708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229202Jy sigma=0.001197 ! Fit after self-cal, rms=0.229520Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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=0.229520Jy sigma=0.001195 ! Fit after self-cal, rms=0.227959Jy sigma=0.001185 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7489 mas, bmaj=1.985 mas, bpa=-7.563 degrees ! Estimated noise=827.708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233834 Jy ! Component: 100 - total flux cleaned = 0.00380651 Jy ! Component: 150 - total flux cleaned = 0.00471627 Jy ! Component: 200 - total flux cleaned = 0.00556525 Jy ! Total flux subtracted in 200 components = 0.00556525 Jy ! Clean residual min=-0.007977 max=0.006353 Jy/beam ! Clean residual mean=-0.000021 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.37265 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 1.37265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227594Jy sigma=0.001179 ! Fit after self-cal, rms=0.227602Jy sigma=0.001179 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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 = 0.0014628 Jy ! Component: 100 - total flux cleaned = 0.00218079 Jy ! Component: 150 - total flux cleaned = 0.00258373 Jy ! Component: 200 - total flux cleaned = 0.00295839 Jy ! Total flux subtracted in 200 components = 0.00295839 Jy ! Clean residual min=-0.007540 max=0.006078 Jy/beam ! Clean residual mean=-0.000127 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 1.3756 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 66 components and 1.3756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227456Jy sigma=0.001177 ! Fit after self-cal, rms=0.227456Jy sigma=0.001177 ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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=0.227456Jy sigma=0.001177 ! Fit after self-cal, rms=0.225390Jy sigma=0.001167 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7502 mas, bmaj=1.983 mas, bpa=-7.602 degrees ! Estimated noise=827.351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494557 Jy ! Component: 100 - total flux cleaned = 0.00139934 Jy ! Component: 150 - total flux cleaned = 0.00194719 Jy ! Component: 200 - total flux cleaned = 0.00256868 Jy ! Total flux subtracted in 200 components = 0.00256868 Jy ! Clean residual min=-0.006217 max=0.005265 Jy/beam ! Clean residual mean=-0.000006 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 1.37817 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 1.37817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225214Jy sigma=0.001164 ! Fit after self-cal, rms=0.225192Jy sigma=0.001164 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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 = 0.000709624 Jy ! Component: 100 - total flux cleaned = 0.00112504 Jy ! Component: 150 - total flux cleaned = 0.00141532 Jy ! Component: 200 - total flux cleaned = 0.0015939 Jy ! Total flux subtracted in 200 components = 0.0015939 Jy ! Clean residual min=-0.006030 max=0.005072 Jy/beam ! Clean residual mean=-0.000063 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 1.37977 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 1.37977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225111Jy sigma=0.001163 ! Fit after self-cal, rms=0.225114Jy sigma=0.001163 ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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=0.225114Jy sigma=0.001163 ! Fit after self-cal, rms=0.224824Jy sigma=0.001162 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=3.44 mas, bpa=-11.55 degrees ! Estimated noise=1082.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000217443 Jy ! Component: 100 - total flux cleaned = 0.000390247 Jy ! Component: 150 - total flux cleaned = 0.000907419 Jy ! Component: 200 - total flux cleaned = 0.00122679 Jy ! Total flux subtracted in 200 components = 0.00122679 Jy ! Clean residual min=-0.005690 max=0.005706 Jy/beam ! Clean residual mean=-0.000092 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.38099 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 1.38099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224747Jy sigma=0.001161 ! Fit after self-cal, rms=0.224735Jy sigma=0.001161 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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 = 0.000460486 Jy ! Component: 100 - total flux cleaned = 0.000723544 Jy ! Component: 150 - total flux cleaned = 0.000863075 Jy ! Component: 200 - total flux cleaned = 0.000955392 Jy ! Total flux subtracted in 200 components = 0.000955392 Jy ! Clean residual min=-0.005467 max=0.005672 Jy/beam ! Clean residual mean=-0.000166 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 1.38195 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 1.38195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224736Jy sigma=0.001162 ! Fit after self-cal, rms=0.224732Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.752 mas, bmaj=1.983 mas, bpa=-7.628 degrees ! Estimated noise=827.613 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.752 x 1.983 at -7.628 degrees (North through East) ! Clean map min=-0.005448 max=1.1974 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=0.224732Jy sigma=0.001162 ! Fit after self-cal, rms=0.214736Jy sigma=0.001054 ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7531 mas, bmaj=1.984 mas, bpa=-7.601 degrees ! Estimated noise=825.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123402 Jy ! Component: 100 - total flux cleaned = -0.000933912 Jy ! Component: 150 - total flux cleaned = -0.000752456 Jy ! Component: 200 - total flux cleaned = -0.000585771 Jy ! Total flux subtracted in 200 components = -0.000585771 Jy ! Clean residual min=-0.005164 max=0.005292 Jy/beam ! Clean residual mean=-0.000030 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 1.38136 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 1.38136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214656Jy sigma=0.001052 ! Fit after self-cal, rms=0.214657Jy sigma=0.001052 ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158725 Jy ! Component: 100 - total flux cleaned = 0.000159069 Jy ! Component: 150 - total flux cleaned = 0.000159236 Jy ! Component: 200 - total flux cleaned = 0.000159594 Jy ! Total flux subtracted in 200 components = 0.000159594 Jy ! Clean residual min=-0.005033 max=0.005160 Jy/beam ! Clean residual mean=-0.000037 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.38152 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 1.38152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214619Jy sigma=0.001052 ! Fit after self-cal, rms=0.214619Jy sigma=0.001052 ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214619Jy sigma=0.001052 ! Fit after self-cal, rms=0.214421Jy sigma=0.001051 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 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.6232 mas, bmaj=1.399 mas, bpa=-7.115 degrees ! Estimated noise=1143.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.913565 Jy ! Component: 100 - total flux cleaned = 1.12537 Jy ! Component: 150 - total flux cleaned = 1.21227 Jy ! Component: 200 - total flux cleaned = 1.25721 Jy ! Total flux subtracted in 200 components = 1.25721 Jy ! Clean residual min=-0.010372 max=0.022095 Jy/beam ! Clean residual mean=0.000472 rms=0.003370 Jy/beam ! Combined flux in latest and established models = 1.25721 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.25721 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7545 mas, bmaj=1.984 mas, bpa=-7.615 degrees ! Estimated noise=825.751 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 = 0.0396208 Jy ! Component: 100 - total flux cleaned = 0.0618053 Jy ! Component: 150 - total flux cleaned = 0.0769293 Jy ! Component: 200 - total flux cleaned = 0.0879449 Jy ! Total flux subtracted in 200 components = 0.0879449 Jy ! Clean residual min=-0.004232 max=0.008370 Jy/beam ! Clean residual mean=0.001269 rms=0.002091 Jy/beam ! Combined flux in latest and established models = 1.34515 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 59 components and 1.34515 Jy ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 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 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=2.193 mas, bmaj=3.438 mas, bpa=-11.53 degrees ! Estimated noise=1077.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137608 Jy ! Component: 100 - total flux cleaned = 0.0216916 Jy ! Component: 150 - total flux cleaned = 0.0266069 Jy ! Component: 200 - total flux cleaned = 0.0297216 Jy ! Total flux subtracted in 200 components = 0.0297216 Jy ! Clean residual min=-0.004463 max=0.006808 Jy/beam ! Clean residual mean=0.000448 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.37487 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 = 0.00199169 Jy ! Component: 100 - total flux cleaned = 0.00327522 Jy ! Component: 150 - total flux cleaned = 0.00371932 Jy ! Component: 200 - total flux cleaned = 0.00394003 Jy ! Total flux subtracted in 200 components = 0.00394003 Jy ! Clean residual min=-0.004461 max=0.006083 Jy/beam ! Clean residual mean=0.000130 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 1.37881 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 94 components and 1.37881 Jy ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! Estimated beam: bmin=0.7545 mas, bmaj=1.984 mas, bpa=-7.615 degrees ! Estimated noise=825.751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.36077e-05 Jy ! Component: 100 - total flux cleaned = -0.000188401 Jy ! Component: 150 - total flux cleaned = -3.69748e-06 Jy ! Component: 200 - total flux cleaned = 8.07762e-05 Jy ! Total flux subtracted in 200 components = 8.07762e-05 Jy ! Clean residual min=-0.004330 max=0.004957 Jy/beam ! Clean residual mean=0.000062 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.37889 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 1.37889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214427Jy sigma=0.001051 ! Fit after self-cal, rms=0.214399Jy sigma=0.001050 wmodel J0501-0159_X_2013_01_09_pus_map.mod ! Writing 102 model components to file: J0501-0159_X_2013_01_09_pus_map.mod wobs J0501-0159_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0501-0159_X_2013_01_09_pus_uvs.fits wwins J0501-0159_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0501-0159_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 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327829 Jy ! Component: 100 - total flux cleaned = 0.00039875 Jy ! Component: 150 - total flux cleaned = 0.000122465 Jy ! Component: 200 - total flux cleaned = -7.24769e-06 Jy ! Component: 250 - total flux cleaned = -6.99747e-05 Jy ! Component: 300 - total flux cleaned = 0.000110454 Jy ! Component: 350 - total flux cleaned = 0.000344391 Jy ! Component: 400 - total flux cleaned = 0.000458576 Jy ! Component: 450 - total flux cleaned = 0.000569261 Jy ! Component: 500 - total flux cleaned = 0.000623228 Jy ! Component: 550 - total flux cleaned = 0.000729003 Jy ! Component: 600 - total flux cleaned = 0.000729082 Jy ! Component: 650 - total flux cleaned = 0.000779858 Jy ! Component: 700 - total flux cleaned = 0.000730401 Jy ! Component: 750 - total flux cleaned = 0.000731228 Jy ! Component: 800 - total flux cleaned = 0.000779323 Jy ! Component: 850 - total flux cleaned = 0.000684833 Jy ! Component: 900 - total flux cleaned = 0.000638743 Jy ! Component: 950 - total flux cleaned = 0.000684549 Jy ! Component: 1000 - total flux cleaned = 0.000684142 Jy ! Total flux subtracted in 1024 components = 0.000639979 Jy ! Clean residual min=-0.002281 max=0.002216 Jy/beam ! Clean residual mean=-0.000012 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 1.37953 Jy keep ! Adding 66 model components to the UV plane model. ! The established model now contains 168 components and 1.37953 Jy ![Exited script file: muppet] wmap "J0501-0159_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7545 x 1.984 at -7.615 degrees (North through East) ! Clean map min=-0.0040904 max=1.1988 Jy/beam ! Writing clean map to FITS file: J0501-0159_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 1.19885 invert ! Inverting map ! Your choice of large map pixels excluded 0.415% of the data. ! The y-axis pixel size should ideally be below 0.1898 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000910076 device "J0501-0159_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227737 0.227737 0.455475 0.91095 1.8219 3.6438 7.2876 14.5752 29.1504 58.3008 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.198 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7545 x 1.984 at -7.615 degrees (North through East) ! Clean map min=-0.0040904 max=1.1988 Jy/beam quit ! Quitting program ! Log file J0501-0159_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:31 2014