! Started logfile: J1136-0330_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:28 2014 obs J1136-0330_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1136-0330_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 43 integrations on 120 of 120 possible baselines. ! AN table 3: 223 integrations on 120 of 120 possible baselines. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.171617 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1136-0330 ! ! 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 2994 lines of history. ! ! Reading 21912 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 J1136-0330_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 433 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 433 telescope corrections were flagged in sub-array 1. ! A total of 2425 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.696651Jy sigma=0.006143 ! Fit after self-cal, rms=0.589364Jy sigma=0.005141 ! 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 0.955% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5621 mas, bmaj=1.86 mas, bpa=-3.291 degrees ! Estimated noise=963.788 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 = 0.340148 Jy ! Component: 100 - total flux cleaned = 0.437166 Jy ! Total flux subtracted in 100 components = 0.437166 Jy ! Clean residual min=-0.018031 max=0.042961 Jy/beam ! Clean residual mean=0.000069 rms=0.006140 Jy/beam ! Combined flux in latest and established models = 0.437166 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.437166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216981Jy sigma=0.001632 ! Fit after self-cal, rms=0.216968Jy sigma=0.001632 ! Inverting map ! Your choice of large map pixels excluded 0.955% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0468073 Jy ! Component: 100 - total flux cleaned = 0.0707007 Jy ! Total flux subtracted in 100 components = 0.0707007 Jy ! Clean residual min=-0.017502 max=0.019845 Jy/beam ! Clean residual mean=-0.000027 rms=0.004908 Jy/beam ! Combined flux in latest and established models = 0.507867 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.507867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209711Jy sigma=0.001498 ! Fit after self-cal, rms=0.209708Jy sigma=0.001498 ! Inverting map ! Your choice of large map pixels excluded 0.955% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 0.955% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7427 mas, bmaj=2.482 mas, bpa=-5.185 degrees ! Estimated noise=560.207 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 = 0.0116116 Jy ! Component: 100 - total flux cleaned = 0.0170855 Jy ! Component: 150 - total flux cleaned = 0.0194356 Jy ! Component: 200 - total flux cleaned = 0.0196035 Jy ! Total flux subtracted in 200 components = 0.0196035 Jy ! Clean residual min=-0.020173 max=0.016810 Jy/beam ! Clean residual mean=-0.001362 rms=0.005900 Jy/beam ! Combined flux in latest and established models = 0.527471 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.527471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209745Jy sigma=0.001487 ! Fit after self-cal, rms=0.209743Jy sigma=0.001487 ! Inverting map ! Your choice of large map pixels excluded 0.955% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HH 1.00* HN 1.00* ! KP 0.71 LA 0.99 MC 1.00* MK 0.93 ! NL 0.94 NY 1.00* OV 0.99 PT 1.03 ! SC 1.00* TS 1.43 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 1.40 HH 1.00* HN 1.06 ! KP 0.77 LA 0.99 MC 1.00* MK 0.84 ! NL 0.84 NY 1.00* OV 1.00 PT 1.01 ! SC 0.93 TS 1.00* WF 0.95 WZ 1.06 ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HH 1.00* HN 1.00* ! KP 0.71 LA 1.01 MC 1.00* MK 0.99 ! NL 1.10 NY 1.00* OV 1.06 PT 1.10 ! SC 1.00* TS 1.18 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 1.10 FD 1.49 HH 1.00* HN 1.10 ! KP 0.75 LA 1.02 MC 1.00* MK 0.87 ! NL 0.97 NY 1.00* OV 1.04 PT 1.09 ! SC 1.01 TS 1.00* WF 1.03 WZ 1.07 ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HH 1.00* HN 1.00* ! KP 0.64 LA 1.06 MC 1.00* MK 0.98 ! NL 1.02 NY 1.00* OV 1.04 PT 1.01 ! SC 1.00* TS 1.13 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 1.06 FD 1.47 HH 1.00* HN 1.09 ! KP 0.66 LA 1.03 MC 1.00* MK 0.85 ! NL 0.91 NY 1.00* OV 1.03 PT 1.02 ! SC 0.93 TS 1.00* WF 1.06 WZ 1.09 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HH 1.00* HN 1.00* ! KP 0.69 LA 1.10 MC 1.00* MK 1.03 ! NL 1.08 NY 1.00* OV 1.06 PT 1.10 ! SC 1.00* TS 1.37 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 1.15 FD 1.59 HH 1.00* HN 1.10 ! KP 0.71 LA 1.09 MC 1.00* MK 0.90 ! NL 0.95 NY 1.00* OV 1.07 PT 1.12 ! SC 1.04 TS 1.00* WF 1.14 WZ 1.13 ! ! ! Fit before self-cal, rms=0.209743Jy sigma=0.001487 ! Fit after self-cal, rms=0.206175Jy sigma=0.001209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7668 mas, bmaj=2.471 mas, bpa=-5.363 degrees ! Estimated noise=563.181 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 = -0.00591074 Jy ! Component: 100 - total flux cleaned = -0.00575836 Jy ! Component: 150 - total flux cleaned = -0.00575133 Jy ! Component: 200 - total flux cleaned = -0.00575385 Jy ! Total flux subtracted in 200 components = -0.00575385 Jy ! Clean residual min=-0.007514 max=0.008438 Jy/beam ! Clean residual mean=-0.000142 rms=0.002180 Jy/beam ! Combined flux in latest and established models = 0.521717 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.521717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205712Jy sigma=0.001206 ! Fit after self-cal, rms=0.206275Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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=0.206275Jy sigma=0.001205 ! Fit after self-cal, rms=0.226736Jy sigma=0.001170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7738 mas, bmaj=2.469 mas, bpa=-5.31 degrees ! Estimated noise=563.446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00175712 Jy ! Component: 100 - total flux cleaned = -0.00186255 Jy ! Component: 150 - total flux cleaned = -0.00186014 Jy ! Component: 200 - total flux cleaned = -0.00194756 Jy ! Total flux subtracted in 200 components = -0.00194756 Jy ! Clean residual min=-0.005667 max=0.004644 Jy/beam ! Clean residual mean=-0.000313 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.519769 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 37 components and 0.519769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226637Jy sigma=0.001169 ! Fit after self-cal, rms=0.226794Jy sigma=0.001169 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 = -0.000187282 Jy ! Component: 100 - total flux cleaned = -0.000258538 Jy ! Component: 150 - total flux cleaned = -0.000317921 Jy ! Component: 200 - total flux cleaned = -0.000369666 Jy ! Total flux subtracted in 200 components = -0.000369666 Jy ! Clean residual min=-0.005211 max=0.004579 Jy/beam ! Clean residual mean=-0.000304 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.519399 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.519399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226760Jy sigma=0.001168 ! Fit after self-cal, rms=0.226755Jy sigma=0.001168 ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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=0.226755Jy sigma=0.001168 ! Fit after self-cal, rms=0.232116Jy sigma=0.001150 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7779 mas, bmaj=2.465 mas, bpa=-5.261 degrees ! Estimated noise=563.713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000508275 Jy ! Component: 100 - total flux cleaned = -0.000565358 Jy ! Component: 150 - total flux cleaned = -0.000617684 Jy ! Component: 200 - total flux cleaned = -0.000664702 Jy ! Total flux subtracted in 200 components = -0.000664702 Jy ! Clean residual min=-0.003795 max=0.002636 Jy/beam ! Clean residual mean=-0.000096 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.518735 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.518735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232090Jy sigma=0.001150 ! Fit after self-cal, rms=0.232109Jy sigma=0.001150 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 = -0.000106836 Jy ! Component: 100 - total flux cleaned = -0.000144697 Jy ! Component: 150 - total flux cleaned = -0.000213068 Jy ! Component: 200 - total flux cleaned = -0.00027512 Jy ! Total flux subtracted in 200 components = -0.00027512 Jy ! Clean residual min=-0.003476 max=0.002588 Jy/beam ! Clean residual mean=-0.000089 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.51846 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.51846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232097Jy sigma=0.001150 ! Fit after self-cal, rms=0.232095Jy sigma=0.001150 ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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=0.232095Jy sigma=0.001150 ! Fit after self-cal, rms=0.232578Jy sigma=0.001149 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=2.158 mas, bmaj=3.64 mas, bpa=-11.73 degrees ! Estimated noise=707.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0015066 Jy ! Component: 100 - total flux cleaned = -0.00203946 Jy ! Component: 150 - total flux cleaned = -0.0020888 Jy ! Component: 200 - total flux cleaned = -0.00211247 Jy ! Total flux subtracted in 200 components = -0.00211247 Jy ! Clean residual min=-0.001933 max=0.001870 Jy/beam ! Clean residual mean=-0.000093 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.516347 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 42 components and 0.516347 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232573Jy sigma=0.001149 ! Fit after self-cal, rms=0.232570Jy sigma=0.001149 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 = -0.000205094 Jy ! Component: 100 - total flux cleaned = -0.000196543 Jy ! Component: 150 - total flux cleaned = -0.000206081 Jy ! Component: 200 - total flux cleaned = -0.000206725 Jy ! Total flux subtracted in 200 components = -0.000206725 Jy ! Clean residual min=-0.001928 max=0.001863 Jy/beam ! Clean residual mean=-0.000084 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.516141 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 45 components and 0.516141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232569Jy sigma=0.001149 ! Fit after self-cal, rms=0.232567Jy sigma=0.001149 ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7814 mas, bmaj=2.464 mas, bpa=-5.254 degrees ! Estimated noise=564.391 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7814 x 2.464 at -5.254 degrees (North through East) ! Clean map min=-0.0019891 max=0.45802 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 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.5874 mas, bmaj=1.836 mas, bpa=-3.295 degrees ! Estimated noise=965.659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.338787 Jy ! Component: 100 - total flux cleaned = 0.423718 Jy ! Component: 150 - total flux cleaned = 0.461283 Jy ! Component: 200 - total flux cleaned = 0.480792 Jy ! Total flux subtracted in 200 components = 0.480792 Jy ! Clean residual min=-0.004995 max=0.010245 Jy/beam ! Clean residual mean=0.000042 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 0.480792 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.480792 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7814 mas, bmaj=2.464 mas, bpa=-5.254 degrees ! Estimated noise=564.391 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 = 0.0199346 Jy ! Component: 100 - total flux cleaned = 0.0290509 Jy ! Component: 150 - total flux cleaned = 0.0335616 Jy ! Component: 200 - total flux cleaned = 0.0358501 Jy ! Total flux subtracted in 200 components = 0.0358501 Jy ! Clean residual min=-0.002781 max=0.002339 Jy/beam ! Clean residual mean=-0.000049 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.516642 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 49 components and 0.516642 Jy ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 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 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=2.158 mas, bmaj=3.64 mas, bpa=-11.73 degrees ! Estimated noise=707.509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449409 Jy ! Component: 100 - total flux cleaned = -0.000521122 Jy ! Component: 150 - total flux cleaned = -0.000583268 Jy ! Component: 200 - total flux cleaned = -0.000652516 Jy ! Total flux subtracted in 200 components = -0.000652516 Jy ! Clean residual min=-0.001878 max=0.001916 Jy/beam ! Clean residual mean=-0.000074 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.51599 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 = -3.01291e-05 Jy ! Component: 100 - total flux cleaned = -5.6553e-05 Jy ! Component: 150 - total flux cleaned = -8.04536e-05 Jy ! Component: 200 - total flux cleaned = -9.17623e-05 Jy ! Total flux subtracted in 200 components = -9.17623e-05 Jy ! Clean residual min=-0.001886 max=0.001915 Jy/beam ! Clean residual mean=-0.000069 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.515898 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.515898 Jy ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! Estimated beam: bmin=0.7814 mas, bmaj=2.464 mas, bpa=-5.254 degrees ! Estimated noise=564.391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598721 Jy ! Component: 100 - total flux cleaned = 0.000885134 Jy ! Component: 150 - total flux cleaned = 0.000933745 Jy ! Component: 200 - total flux cleaned = 0.000933118 Jy ! Total flux subtracted in 200 components = 0.000933118 Jy ! Clean residual min=-0.002784 max=0.002360 Jy/beam ! Clean residual mean=-0.000054 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.516831 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.516831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232589Jy sigma=0.001149 ! Fit after self-cal, rms=0.232588Jy sigma=0.001149 wmodel J1136-0330_X_2013_01_09_pus_map.mod ! Writing 55 model components to file: J1136-0330_X_2013_01_09_pus_map.mod wobs J1136-0330_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1136-0330_X_2013_01_09_pus_uvs.fits wwins J1136-0330_X_2013_01_09_pus_map.win ! wwins: Wrote 1 windows to J1136-0330_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 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496495 Jy ! Component: 100 - total flux cleaned = -0.00065886 Jy ! Component: 150 - total flux cleaned = -0.000812579 Jy ! Component: 200 - total flux cleaned = -0.000921934 Jy ! Component: 250 - total flux cleaned = -0.00109868 Jy ! Component: 300 - total flux cleaned = -0.00130502 Jy ! Component: 350 - total flux cleaned = -0.0015052 Jy ! Component: 400 - total flux cleaned = -0.00163579 Jy ! Component: 450 - total flux cleaned = -0.00182642 Jy ! Component: 500 - total flux cleaned = -0.00198193 Jy ! Component: 550 - total flux cleaned = -0.00216473 Jy ! Component: 600 - total flux cleaned = -0.00228388 Jy ! Component: 650 - total flux cleaned = -0.00237173 Jy ! Component: 700 - total flux cleaned = -0.00251548 Jy ! Component: 750 - total flux cleaned = -0.00257181 Jy ! Component: 800 - total flux cleaned = -0.00259949 Jy ! Component: 850 - total flux cleaned = -0.00268142 Jy ! Component: 900 - total flux cleaned = -0.00265456 Jy ! Component: 950 - total flux cleaned = -0.0027078 Jy ! Component: 1000 - total flux cleaned = -0.00276019 Jy ! Total flux subtracted in 1024 components = -0.00276021 Jy ! Clean residual min=-0.001430 max=0.001397 Jy/beam ! Clean residual mean=-0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.514071 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 119 components and 0.514071 Jy ![Exited script file: muppet] wmap "J1136-0330_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7814 x 2.464 at -5.254 degrees (North through East) ! Clean map min=-0.0019091 max=0.45961 Jy/beam ! Writing clean map to FITS file: J1136-0330_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 0.459614 invert ! Inverting map ! Your choice of large map pixels excluded 0.961% of the data. ! The x-axis pixel size should ideally be below 0.1867 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000516964 device "J1136-0330_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1136-0330_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337434 0.337434 0.674867 1.34973 2.69947 5.39894 10.7979 21.5958 43.1915 86.383 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.459 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7814 x 2.464 at -5.254 degrees (North through East) ! Clean map min=-0.0019091 max=0.45961 Jy/beam quit ! Quitting program ! Log file J1136-0330_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:30 2014