! Started logfile: J1445-1629_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:04:51 2012 obs J1445-1629_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1445-1629_X_2011_06_28_pus_uva.fits ! AN table 1: 121 integrations on 153 of 153 possible baselines. ! AN table 2: 37 integrations on 153 of 153 possible baselines. ! AN table 3: 120 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.278083 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1445-1629 ! ! 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 47312 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 J1445-1629_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 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 869 telescope corrections were flagged in sub-array 1. ! A total of 666 telescope corrections were flagged in sub-array 2. ! A total of 972 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.767126Jy sigma=0.007025 ! Fit after self-cal, rms=0.696826Jy sigma=0.006401 ! 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 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.5117 mas, bmaj=1.158 mas, bpa=-0.9006 degrees ! Estimated noise=740.99 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 = 0.253371 Jy ! Component: 100 - total flux cleaned = 0.316699 Jy ! Total flux subtracted in 100 components = 0.316699 Jy ! Clean residual min=-0.016926 max=0.063062 Jy/beam ! Clean residual mean=0.000055 rms=0.005912 Jy/beam ! Combined flux in latest and established models = 0.316699 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.316699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198367Jy sigma=0.001700 ! Fit after self-cal, rms=0.198326Jy sigma=0.001698 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534268 Jy ! Component: 100 - total flux cleaned = 0.0827083 Jy ! Total flux subtracted in 100 components = 0.0827083 Jy ! Clean residual min=-0.012568 max=0.023165 Jy/beam ! Clean residual mean=0.000040 rms=0.003480 Jy/beam ! Combined flux in latest and established models = 0.399407 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.399407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181658Jy sigma=0.001472 ! Fit after self-cal, rms=0.179710Jy sigma=0.001458 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245218 Jy ! Component: 100 - total flux cleaned = 0.0408408 Jy ! Total flux subtracted in 100 components = 0.0408408 Jy ! Clean residual min=-0.009065 max=0.013430 Jy/beam ! Clean residual mean=0.000036 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.440248 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.440248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175685Jy sigma=0.001396 ! Fit after self-cal, rms=0.175318Jy sigma=0.001394 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.6181 mas, bmaj=1.4 mas, bpa=-3.038 degrees ! Estimated noise=364.961 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 = 0.0175349 Jy ! Component: 100 - total flux cleaned = 0.0275456 Jy ! Component: 150 - total flux cleaned = 0.0341479 Jy ! Component: 200 - total flux cleaned = 0.0386584 Jy ! Total flux subtracted in 200 components = 0.0386584 Jy ! Clean residual min=-0.006640 max=0.007947 Jy/beam ! Clean residual mean=0.000188 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.478907 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.478906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173808Jy sigma=0.001368 ! Fit after self-cal, rms=0.173619Jy sigma=0.001367 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 FT 1.00* HH 1.00* ! HN 0.98 KK 1.01 KP 1.00 MC 1.00* ! MK 0.98 NL 0.97 NY 1.00* OV 0.96 ! PT 0.98 SC 0.96 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.00* ! ! 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 1.17 ! HN 1.01 KK 1.00* KP 1.05 MC 1.04 ! MK 1.00* NL 1.05 NY 1.00* OV 1.00* ! PT 1.03 SC 1.01 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 FT 1.00* HH 1.00* ! HN 1.00 KK 0.96 KP 0.97 MC 1.00* ! MK 0.97 NL 1.00 NY 1.00* OV 0.99 ! PT 1.00 SC 0.96 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! 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 0.96 FT 1.00* HH 1.15 ! HN 1.04 KK 1.00* KP 1.04 MC 1.02 ! MK 1.00* NL 1.09 NY 1.00* OV 1.00* ! PT 1.04 SC 1.02 SH 1.00* TS 1.00* ! WF 0.95 WZ 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 FT 1.00* HH 1.00* ! HN 0.99 KK 0.98 KP 0.99 MC 1.00* ! MK 0.94 NL 0.94 NY 1.00* OV 0.98 ! PT 0.97 SC 0.98 SH 1.00* TS 1.00* ! WF 1.01 WZ 1.00* ! ! 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 1.03 FT 1.00* HH 1.26 ! HN 1.05 KK 1.00* KP 1.02 MC 1.03 ! MK 1.00* NL 1.04 NY 1.00* OV 1.00* ! PT 1.01 SC 1.00 SH 1.00* TS 1.00* ! WF 1.02 WZ 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 1.00 KP 0.96 MC 1.00* ! MK 0.98 NL 0.97 NY 1.00* OV 1.00 ! PT 0.99 SC 0.99 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.00* ! ! 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 1.02 FT 1.00* HH 1.20 ! HN 1.02 KK 1.00* KP 1.01 MC 1.02 ! MK 1.00* NL 1.06 NY 1.00* OV 1.00* ! PT 1.02 SC 1.05 SH 1.00* TS 1.00* ! WF 0.98 WZ 1.10 ! ! ! Fit before self-cal, rms=0.173619Jy sigma=0.001367 ! Fit after self-cal, rms=0.178573Jy sigma=0.001351 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.6243 mas, bmaj=1.48 mas, bpa=-4.003 degrees ! Estimated noise=363.366 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 = 0.00435671 Jy ! Component: 100 - total flux cleaned = 0.00406422 Jy ! Component: 150 - total flux cleaned = 0.00385462 Jy ! Component: 200 - total flux cleaned = 0.00370887 Jy ! Total flux subtracted in 200 components = 0.00370887 Jy ! Clean residual min=-0.004221 max=0.003457 Jy/beam ! Clean residual mean=0.000143 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.482615 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.482615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178273Jy sigma=0.001349 ! Fit after self-cal, rms=0.178209Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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=0.178209Jy sigma=0.001348 ! Fit after self-cal, rms=0.178993Jy sigma=0.001348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.6255 mas, bmaj=1.489 mas, bpa=-4.051 degrees ! Estimated noise=363.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135563 Jy ! Component: 100 - total flux cleaned = 0.0011031 Jy ! Component: 150 - total flux cleaned = 0.00103346 Jy ! Component: 200 - total flux cleaned = 0.000966156 Jy ! Total flux subtracted in 200 components = 0.000966156 Jy ! Clean residual min=-0.003123 max=0.002789 Jy/beam ! Clean residual mean=0.000092 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.483582 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.483582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178889Jy sigma=0.001347 ! Fit after self-cal, rms=0.178861Jy sigma=0.001347 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 = 0.000281627 Jy ! Component: 100 - total flux cleaned = 0.000278451 Jy ! Component: 150 - total flux cleaned = 0.000275332 Jy ! Component: 200 - total flux cleaned = 0.000218568 Jy ! Total flux subtracted in 200 components = 0.000218568 Jy ! Clean residual min=-0.002852 max=0.002664 Jy/beam ! Clean residual mean=0.000091 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.4838 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.4838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178824Jy sigma=0.001347 ! Fit after self-cal, rms=0.178813Jy sigma=0.001347 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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=0.178813Jy sigma=0.001347 ! Fit after self-cal, rms=0.180066Jy sigma=0.001347 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.6266 mas, bmaj=1.502 mas, bpa=-4.164 degrees ! Estimated noise=363.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107172 Jy ! Component: 100 - total flux cleaned = 0.000101585 Jy ! Component: 150 - total flux cleaned = 3.95492e-05 Jy ! Component: 200 - total flux cleaned = 4.11217e-05 Jy ! Total flux subtracted in 200 components = 4.11217e-05 Jy ! Clean residual min=-0.002707 max=0.002645 Jy/beam ! Clean residual mean=0.000072 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.483841 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.483841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180004Jy sigma=0.001346 ! Fit after self-cal, rms=0.179998Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 = 6.13651e-05 Jy ! Component: 100 - total flux cleaned = 0.000116737 Jy ! Component: 150 - total flux cleaned = 0.000115782 Jy ! Component: 200 - total flux cleaned = 0.000116124 Jy ! Total flux subtracted in 200 components = 0.000116124 Jy ! Clean residual min=-0.002566 max=0.002535 Jy/beam ! Clean residual mean=0.000071 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.483957 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.483957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179954Jy sigma=0.001346 ! Fit after self-cal, rms=0.179946Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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=0.179946Jy sigma=0.001346 ! Fit after self-cal, rms=0.180784Jy sigma=0.001346 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=1.902 mas, bmaj=3.553 mas, bpa=-5.48 degrees ! Estimated noise=497.898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299055 Jy ! Component: 100 - total flux cleaned = 0.000292263 Jy ! Component: 150 - total flux cleaned = 0.000288828 Jy ! Component: 200 - total flux cleaned = 0.000286629 Jy ! Total flux subtracted in 200 components = 0.000286629 Jy ! Clean residual min=-0.002333 max=0.002694 Jy/beam ! Clean residual mean=0.000197 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.484244 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.484244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180796Jy sigma=0.001346 ! Fit after self-cal, rms=0.180794Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 = 9.25199e-07 Jy ! Component: 100 - total flux cleaned = 2.23339e-06 Jy ! Component: 150 - total flux cleaned = 2.68062e-06 Jy ! Component: 200 - total flux cleaned = 1.25825e-05 Jy ! Total flux subtracted in 200 components = 1.25825e-05 Jy ! Clean residual min=-0.002308 max=0.002704 Jy/beam ! Clean residual mean=0.000198 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.484257 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.484257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180798Jy sigma=0.001346 ! Fit after self-cal, rms=0.180794Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=1.509 mas, bpa=-4.231 degrees ! Estimated noise=364.022 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6273 x 1.509 at -4.231 degrees (North through East) ! Clean map min=-0.0020316 max=0.32824 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 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.5206 mas, bmaj=1.251 mas, bpa=-2.305 degrees ! Estimated noise=746.458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253686 Jy ! Component: 100 - total flux cleaned = 0.337987 Jy ! Component: 150 - total flux cleaned = 0.382699 Jy ! Component: 200 - total flux cleaned = 0.411961 Jy ! Total flux subtracted in 200 components = 0.411961 Jy ! Clean residual min=-0.008168 max=0.016078 Jy/beam ! Clean residual mean=0.000019 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.411961 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.411961 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=1.509 mas, bpa=-4.231 degrees ! Estimated noise=364.022 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 = 0.0273768 Jy ! Component: 100 - total flux cleaned = 0.0432139 Jy ! Component: 150 - total flux cleaned = 0.0528866 Jy ! Component: 200 - total flux cleaned = 0.0588634 Jy ! Total flux subtracted in 200 components = 0.0588634 Jy ! Clean residual min=-0.002461 max=0.004054 Jy/beam ! Clean residual mean=0.000169 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.470825 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.470825 Jy ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Added new window around map position (1.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419861 Jy ! Component: 100 - total flux cleaned = 0.00700889 Jy ! Component: 150 - total flux cleaned = 0.00899747 Jy ! Component: 200 - total flux cleaned = 0.0104229 Jy ! Total flux subtracted in 200 components = 0.0104229 Jy ! Clean residual min=-0.001954 max=0.002403 Jy/beam ! Clean residual mean=0.000090 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.481247 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.481248 Jy ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Added new window around map position (3.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176513 Jy ! Component: 100 - total flux cleaned = 0.00231716 Jy ! Component: 150 - total flux cleaned = 0.00263255 Jy ! Component: 200 - total flux cleaned = 0.0028121 Jy ! Total flux subtracted in 200 components = 0.0028121 Jy ! Clean residual min=-0.001830 max=0.002049 Jy/beam ! Clean residual mean=0.000067 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.48406 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 56 components and 0.48406 Jy ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 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 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.5808 mas, bmaj=1.239 mas, bpa=-0.9278 degrees ! Estimated noise=443.235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.41073e-05 Jy ! Component: 100 - total flux cleaned = 0.000240709 Jy ! Component: 150 - total flux cleaned = 0.000291444 Jy ! Component: 200 - total flux cleaned = 0.000339361 Jy ! Total flux subtracted in 200 components = 0.000339361 Jy ! Clean residual min=-0.002288 max=0.002485 Jy/beam ! Clean residual mean=0.000113 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.484399 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.47353e-05 Jy ! Component: 100 - total flux cleaned = 0.000125734 Jy ! Component: 150 - total flux cleaned = 0.000201236 Jy ! Component: 200 - total flux cleaned = 0.000239635 Jy ! Total flux subtracted in 200 components = 0.000239635 Jy ! Clean residual min=-0.002218 max=0.002494 Jy/beam ! Clean residual mean=0.000110 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.484639 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.484639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180572Jy sigma=0.001345 ! Fit after self-cal, rms=0.180494Jy sigma=0.001345 wmodel J1445-1629_X_2011_06_28_pus_map.mod ! Writing 64 model components to file: J1445-1629_X_2011_06_28_pus_map.mod wobs J1445-1629_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1445-1629_X_2011_06_28_pus_uvs.fits wwins J1445-1629_X_2011_06_28_pus_map.win ! wwins: Wrote 4 windows to J1445-1629_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 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311566 Jy ! Component: 100 - total flux cleaned = 0.000623975 Jy ! Component: 150 - total flux cleaned = 0.000921242 Jy ! Component: 200 - total flux cleaned = 0.00117234 Jy ! Component: 250 - total flux cleaned = 0.00148458 Jy ! Component: 300 - total flux cleaned = 0.00178859 Jy ! Component: 350 - total flux cleaned = 0.00201937 Jy ! Component: 400 - total flux cleaned = 0.0023092 Jy ! Component: 450 - total flux cleaned = 0.00243552 Jy ! Component: 500 - total flux cleaned = 0.0025901 Jy ! Component: 550 - total flux cleaned = 0.0027116 Jy ! Component: 600 - total flux cleaned = 0.00280115 Jy ! Component: 650 - total flux cleaned = 0.00297712 Jy ! Component: 700 - total flux cleaned = 0.00300602 Jy ! Component: 750 - total flux cleaned = 0.00311962 Jy ! Component: 800 - total flux cleaned = 0.00325909 Jy ! Component: 850 - total flux cleaned = 0.00331397 Jy ! Component: 900 - total flux cleaned = 0.00336824 Jy ! Component: 950 - total flux cleaned = 0.00344852 Jy ! Component: 1000 - total flux cleaned = 0.00352774 Jy ! Component: 1050 - total flux cleaned = 0.00355396 Jy ! Component: 1100 - total flux cleaned = 0.00360575 Jy ! Component: 1150 - total flux cleaned = 0.00368218 Jy ! Component: 1200 - total flux cleaned = 0.00375751 Jy ! Component: 1250 - total flux cleaned = 0.00383183 Jy ! Component: 1300 - total flux cleaned = 0.00390537 Jy ! Component: 1350 - total flux cleaned = 0.00397789 Jy ! Component: 1400 - total flux cleaned = 0.00402578 Jy ! Component: 1450 - total flux cleaned = 0.00404947 Jy ! Component: 1500 - total flux cleaned = 0.00409633 Jy ! Component: 1550 - total flux cleaned = 0.00416564 Jy ! Component: 1600 - total flux cleaned = 0.00414274 Jy ! Component: 1650 - total flux cleaned = 0.00416558 Jy ! Component: 1700 - total flux cleaned = 0.00418816 Jy ! Component: 1750 - total flux cleaned = 0.00425487 Jy ! Component: 1800 - total flux cleaned = 0.0043208 Jy ! Component: 1850 - total flux cleaned = 0.00429923 Jy ! Component: 1900 - total flux cleaned = 0.00436404 Jy ! Component: 1950 - total flux cleaned = 0.00438539 Jy ! Component: 2000 - total flux cleaned = 0.00440671 Jy ! Total flux subtracted in 2048 components = 0.0044277 Jy ! Clean residual min=-0.001391 max=0.001170 Jy/beam ! Clean residual mean=0.000040 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.489066 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 223 components and 0.489066 Jy ![Exited script file: muppet] wmap "J1445-1629_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5808 x 1.239 at -0.9278 degrees (North through East) ! Clean map min=-0.0014844 max=0.32325 Jy/beam ! Writing clean map to FITS file: J1445-1629_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 0.323251 invert ! Inverting map ! Your choice of large map pixels excluded 5.13% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000365703 device "J1445-1629_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1445-1629_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.339398 0.339398 0.678797 1.35759 2.71519 5.43037 10.8607 21.7215 43.443 86.886 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.323 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5808 x 1.239 at -0.9278 degrees (North through East) ! Clean map min=-0.0014844 max=0.32325 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1445-1629_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1445-1629_X_2011_06_28_pus_map.gif/vgif' mapplot cln