! Started logfile: J1258-1800_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:03:23 2012 obs J1258-1800_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1258-1800_X_2011_06_28_pus_uva.fits ! AN table 1: 138 integrations on 153 of 153 possible baselines. ! AN table 2: 43 integrations on 153 of 153 possible baselines. ! AN table 3: 120 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.130437 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1258-1800 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5249 lines of history. ! ! Reading 24028 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1258-1800_X_2011_06_28_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2081 telescope corrections were flagged in sub-array 1. ! A total of 678 telescope corrections were flagged in sub-array 2. ! A total of 1045 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.703637Jy sigma=0.005833 ! Fit after self-cal, rms=0.626979Jy sigma=0.005221 ! 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 8.08% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5499 mas, bmaj=1.041 mas, bpa=7.964 degrees ! Estimated noise=1140.5 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 = 0.330292 Jy ! Component: 100 - total flux cleaned = 0.407722 Jy ! Total flux subtracted in 100 components = 0.407722 Jy ! Clean residual min=-0.011481 max=0.030003 Jy/beam ! Clean residual mean=-0.000013 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 0.407722 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.407722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192856Jy sigma=0.001412 ! Fit after self-cal, rms=0.192874Jy sigma=0.001411 ! Inverting map ! Your choice of large map pixels excluded 8.08% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0326507 Jy ! Component: 100 - total flux cleaned = 0.0495276 Jy ! Total flux subtracted in 100 components = 0.0495276 Jy ! Clean residual min=-0.008274 max=0.009043 Jy/beam ! Clean residual mean=0.000005 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 0.457249 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.457249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189735Jy sigma=0.001365 ! Fit after self-cal, rms=0.189753Jy sigma=0.001365 ! Inverting map ! Your choice of large map pixels excluded 8.08% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 8.08% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5759 mas, bmaj=1.137 mas, bpa=3.354 degrees ! Estimated noise=573.252 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 = 0.00366211 Jy ! Component: 100 - total flux cleaned = 0.00417155 Jy ! Component: 150 - total flux cleaned = 0.00466835 Jy ! Component: 200 - total flux cleaned = 0.00502446 Jy ! Total flux subtracted in 200 components = 0.00502446 Jy ! Clean residual min=-0.006278 max=0.006746 Jy/beam ! Clean residual mean=0.000220 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 0.462274 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.462274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189555Jy sigma=0.001363 ! Fit after self-cal, rms=0.189561Jy sigma=0.001363 ! Inverting map ! Your choice of large map pixels excluded 8.08% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 FT 1.00* HH 1.00* ! HN 0.97 KK 0.92 KP 1.00 MC 1.00* ! MK 0.98 NL 0.98 NY 1.00* OV 0.97 ! PT 0.95 SC 0.96 SH 1.00* TS 1.00* ! WF 0.91 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 FT 1.00* HH 1.03 ! HN 1.01 KK 1.00* KP 1.01 MC 1.08 ! MK 1.00* NL 1.02 NY 1.00* OV 1.00* ! PT 1.00 SC 0.98 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.02 ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 FT 1.00* HH 1.00* ! HN 0.95 KK 0.93 KP 0.98 MC 1.00* ! MK 0.94 NL 1.02 NY 1.00* OV 0.99 ! PT 0.98 SC 0.97 SH 1.00* TS 1.00* ! WF 0.90 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 FT 1.00* HH 1.05 ! HN 1.00 KK 1.00* KP 0.99 MC 1.07 ! MK 1.00* NL 1.05 NY 1.00* OV 1.00* ! PT 1.02 SC 1.01 SH 1.00* TS 1.00* ! WF 0.91 WZ 1.06 ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 FT 1.00* HH 1.00* ! HN 0.94 KK 0.95 KP 0.99 MC 1.00* ! MK 0.94 NL 0.97 NY 1.00* OV 0.98 ! PT 0.97 SC 0.99 SH 1.00* TS 1.00* ! WF 0.94 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 FT 1.00* HH 1.09 ! HN 1.02 KK 1.00* KP 1.00 MC 1.06 ! MK 1.00* NL 1.03 NY 1.00* OV 1.00* ! PT 1.01 SC 1.04 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.04 ! ! ! Correcting IF 4. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 FT 1.00* HH 1.00* ! HN 0.97 KK 0.98 KP 0.96 MC 1.00* ! MK 0.97 NL 1.00 NY 1.00* OV 1.01 ! PT 0.99 SC 1.00 SH 1.00* TS 1.00* ! WF 0.88 WZ 1.00* ! ! A total of 96 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 FT 1.00* HH 1.05 ! HN 1.07 KK 1.00* KP 0.97 MC 0.99 ! MK 1.00* NL 1.05 NY 1.00* OV 1.00* ! PT 1.01 SC 1.03 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.11 ! ! ! Fit before self-cal, rms=0.189561Jy sigma=0.001363 ! Fit after self-cal, rms=0.190553Jy sigma=0.001352 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5788 mas, bmaj=1.207 mas, bpa=2.767 degrees ! Estimated noise=582.393 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 = -0.00390148 Jy ! Component: 100 - total flux cleaned = -0.00426379 Jy ! Component: 150 - total flux cleaned = -0.00454395 Jy ! Component: 200 - total flux cleaned = -0.00481746 Jy ! Total flux subtracted in 200 components = -0.00481746 Jy ! Clean residual min=-0.004175 max=0.003812 Jy/beam ! Clean residual mean=0.000199 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.457456 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.457456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190379Jy sigma=0.001351 ! Fit after self-cal, rms=0.190376Jy sigma=0.001351 ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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=0.190376Jy sigma=0.001351 ! Fit after self-cal, rms=0.192013Jy sigma=0.001350 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5816 mas, bmaj=1.216 mas, bpa=2.71 degrees ! Estimated noise=583.841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00177692 Jy ! Component: 100 - total flux cleaned = -0.0021269 Jy ! Component: 150 - total flux cleaned = -0.00231879 Jy ! Component: 200 - total flux cleaned = -0.00242385 Jy ! Total flux subtracted in 200 components = -0.00242385 Jy ! Clean residual min=-0.003888 max=0.003526 Jy/beam ! Clean residual mean=0.000232 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.455033 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.455033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191921Jy sigma=0.001349 ! Fit after self-cal, rms=0.191943Jy sigma=0.001349 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 = 9.71365e-05 Jy ! Component: 100 - total flux cleaned = 0.000179999 Jy ! Component: 150 - total flux cleaned = 0.000255434 Jy ! Component: 200 - total flux cleaned = 0.000291236 Jy ! Total flux subtracted in 200 components = 0.000291236 Jy ! Clean residual min=-0.003838 max=0.003589 Jy/beam ! Clean residual mean=0.000231 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.455324 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.455324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191932Jy sigma=0.001349 ! Fit after self-cal, rms=0.191931Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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=0.191931Jy sigma=0.001349 ! Fit after self-cal, rms=0.193422Jy sigma=0.001349 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5839 mas, bmaj=1.223 mas, bpa=2.68 degrees ! Estimated noise=585.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00118636 Jy ! Component: 100 - total flux cleaned = -0.00138496 Jy ! Component: 150 - total flux cleaned = -0.00153798 Jy ! Component: 200 - total flux cleaned = -0.00158264 Jy ! Total flux subtracted in 200 components = -0.00158264 Jy ! Clean residual min=-0.003918 max=0.003341 Jy/beam ! Clean residual mean=0.000228 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.453741 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.453741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193367Jy sigma=0.001349 ! Fit after self-cal, rms=0.193383Jy sigma=0.001349 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 = 5.11333e-06 Jy ! Component: 100 - total flux cleaned = 7.93978e-05 Jy ! Component: 150 - total flux cleaned = 0.000115328 Jy ! Component: 200 - total flux cleaned = 0.000182321 Jy ! Total flux subtracted in 200 components = 0.000182321 Jy ! Clean residual min=-0.003883 max=0.003346 Jy/beam ! Clean residual mean=0.000227 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.453923 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.453923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193375Jy sigma=0.001349 ! Fit after self-cal, rms=0.193373Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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=0.193373Jy sigma=0.001349 ! Fit after self-cal, rms=0.194596Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=2.071 mas, bmaj=3.697 mas, bpa=-14.37 degrees ! Estimated noise=752.561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678512 Jy ! Component: 100 - total flux cleaned = 0.000733417 Jy ! Component: 150 - total flux cleaned = 0.000808872 Jy ! Component: 200 - total flux cleaned = 0.000855808 Jy ! Total flux subtracted in 200 components = 0.000855808 Jy ! Clean residual min=-0.003265 max=0.004876 Jy/beam ! Clean residual mean=0.000587 rms=0.001532 Jy/beam ! Combined flux in latest and established models = 0.454779 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.454779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194621Jy sigma=0.001349 ! Fit after self-cal, rms=0.194635Jy sigma=0.001349 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 = 8.40412e-05 Jy ! Component: 100 - total flux cleaned = 0.000107519 Jy ! Component: 150 - total flux cleaned = 0.000150433 Jy ! Component: 200 - total flux cleaned = 0.000190455 Jy ! Total flux subtracted in 200 components = 0.000190455 Jy ! Clean residual min=-0.003210 max=0.004826 Jy/beam ! Clean residual mean=0.000586 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.45497 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.45497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194656Jy sigma=0.001349 ! Fit after self-cal, rms=0.194649Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 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 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5856 mas, bmaj=1.229 mas, bpa=2.629 degrees ! Estimated noise=586.47 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5856 x 1.229 at 2.629 degrees (North through East) ! Clean map min=-0.0029289 max=0.41287 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 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5538 mas, bmaj=1.203 mas, bpa=6.473 degrees ! Estimated noise=1153.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.329294 Jy ! Component: 100 - total flux cleaned = 0.402141 Jy ! Component: 150 - total flux cleaned = 0.42619 Jy ! Component: 200 - total flux cleaned = 0.438383 Jy ! Total flux subtracted in 200 components = 0.438383 Jy ! Clean residual min=-0.006697 max=0.006962 Jy/beam ! Clean residual mean=0.000012 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.438383 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.438383 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5856 mas, bmaj=1.229 mas, bpa=2.629 degrees ! Estimated noise=586.47 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 = 0.00854109 Jy ! Component: 100 - total flux cleaned = 0.0125543 Jy ! Component: 150 - total flux cleaned = 0.0144876 Jy ! Component: 200 - total flux cleaned = 0.0146356 Jy ! Total flux subtracted in 200 components = 0.0146356 Jy ! Clean residual min=-0.003890 max=0.003375 Jy/beam ! Clean residual mean=0.000223 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.453019 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.453019 Jy ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! Estimated beam: bmin=0.5363 mas, bmaj=1.018 mas, bpa=7.607 degrees ! Estimated noise=695.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.03882e-05 Jy ! Component: 100 - total flux cleaned = 2.90017e-05 Jy ! Component: 150 - total flux cleaned = 7.06784e-05 Jy ! Component: 200 - total flux cleaned = 0.000115577 Jy ! Total flux subtracted in 200 components = 0.000115577 Jy ! Clean residual min=-0.004403 max=0.004296 Jy/beam ! Clean residual mean=0.000420 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.453134 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.01635e-05 Jy ! Component: 100 - total flux cleaned = 0.000116808 Jy ! Component: 150 - total flux cleaned = 0.000153785 Jy ! Component: 200 - total flux cleaned = 0.000223606 Jy ! Total flux subtracted in 200 components = 0.000223606 Jy ! Clean residual min=-0.004353 max=0.004255 Jy/beam ! Clean residual mean=0.000418 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.453358 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.453358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194560Jy sigma=0.001348 ! Fit after self-cal, rms=0.194511Jy sigma=0.001348 wmodel J1258-1800_X_2011_06_28_pus_map.mod ! Writing 24 model components to file: J1258-1800_X_2011_06_28_pus_map.mod wobs J1258-1800_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1258-1800_X_2011_06_28_pus_uvs.fits wwins J1258-1800_X_2011_06_28_pus_map.win ! wwins: Wrote 1 windows to J1258-1800_X_2011_06_28_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -3.30712e-05 Jy ! Component: 100 - total flux cleaned = 0.000839419 Jy ! Component: 150 - total flux cleaned = 0.00145717 Jy ! Component: 200 - total flux cleaned = 0.00204525 Jy ! Component: 250 - total flux cleaned = 0.00266937 Jy ! Component: 300 - total flux cleaned = 0.00333152 Jy ! Component: 350 - total flux cleaned = 0.00408725 Jy ! Component: 400 - total flux cleaned = 0.00459529 Jy ! Component: 450 - total flux cleaned = 0.00531036 Jy ! Component: 500 - total flux cleaned = 0.00595305 Jy ! Component: 550 - total flux cleaned = 0.00652889 Jy ! Component: 600 - total flux cleaned = 0.00699001 Jy ! Component: 650 - total flux cleaned = 0.00744225 Jy ! Component: 700 - total flux cleaned = 0.00788538 Jy ! Component: 750 - total flux cleaned = 0.00827214 Jy ! Component: 800 - total flux cleaned = 0.00874633 Jy ! Component: 850 - total flux cleaned = 0.00916553 Jy ! Component: 900 - total flux cleaned = 0.00953222 Jy ! Component: 950 - total flux cleaned = 0.00989343 Jy ! Component: 1000 - total flux cleaned = 0.0102936 Jy ! Component: 1050 - total flux cleaned = 0.0107305 Jy ! Component: 1100 - total flux cleaned = 0.0111176 Jy ! Component: 1150 - total flux cleaned = 0.0113722 Jy ! Component: 1200 - total flux cleaned = 0.0117064 Jy ! Component: 1250 - total flux cleaned = 0.0119949 Jy ! Component: 1300 - total flux cleaned = 0.012239 Jy ! Component: 1350 - total flux cleaned = 0.01256 Jy ! Component: 1400 - total flux cleaned = 0.0127972 Jy ! Component: 1450 - total flux cleaned = 0.0130322 Jy ! Component: 1500 - total flux cleaned = 0.0133413 Jy ! Component: 1550 - total flux cleaned = 0.0135321 Jy ! Component: 1600 - total flux cleaned = 0.0137585 Jy ! Component: 1650 - total flux cleaned = 0.0140567 Jy ! Component: 1700 - total flux cleaned = 0.0142775 Jy ! Component: 1750 - total flux cleaned = 0.014496 Jy ! Component: 1800 - total flux cleaned = 0.014748 Jy ! Component: 1850 - total flux cleaned = 0.0149258 Jy ! Component: 1900 - total flux cleaned = 0.0151723 Jy ! Component: 1950 - total flux cleaned = 0.0153814 Jy ! Component: 2000 - total flux cleaned = 0.0155885 Jy ! Total flux subtracted in 2048 components = 0.0157934 Jy ! Clean residual min=-0.002014 max=0.002285 Jy/beam ! Clean residual mean=0.000168 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.469151 Jy keep ! Adding 153 model components to the UV plane model. ! The established model now contains 177 components and 0.469152 Jy ![Exited script file: muppet] wmap "J1258-1800_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5363 x 1.018 at 7.607 degrees (North through East) ! Clean map min=-0.0027951 max=0.41135 Jy/beam ! Writing clean map to FITS file: J1258-1800_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.411345 invert ! Inverting map ! Your choice of large map pixels excluded 8.33% of the data. ! The x-axis pixel size should ideally be below 0.1634 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000600212 device "J1258-1800_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1258-1800_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.437744 0.437744 0.875488 1.75098 3.50195 7.0039 14.0078 28.0156 56.0312 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.411 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5363 x 1.018 at 7.607 degrees (North through East) ! Clean map min=-0.0027951 max=0.41135 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1258-1800_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1258-1800_X_2011_06_28_pus_map.gif/vgif' mapplot cln