! Started logfile: J0530+1331_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:51:17 2013 obs J0530+1331_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0530+1331_X_2001_03_12_pus_uva.fits ! AN table 1: 12 integrations on 136 of 136 possible baselines. ! AN table 2: 66 integrations on 136 of 136 possible baselines. ! AN table 3: 46 integrations on 136 of 136 possible baselines. ! AN table 4: 59 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.179163 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0530+1331 ! ! 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 1749 lines of history. ! ! Reading 17836 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 J0530+1331_X_2001_03_12_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 168 telescope corrections were flagged in sub-array 1. ! A total of 593 telescope corrections were flagged in sub-array 2. ! A total of 642 telescope corrections were flagged in sub-array 3. ! A total of 538 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 593 telescope corrections were flagged in sub-array 2. ! A total of 642 telescope corrections were flagged in sub-array 3. ! A total of 538 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 593 telescope corrections were flagged in sub-array 2. ! A total of 642 telescope corrections were flagged in sub-array 3. ! A total of 538 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 168 telescope corrections were flagged in sub-array 1. ! A total of 593 telescope corrections were flagged in sub-array 2. ! A total of 642 telescope corrections were flagged in sub-array 3. ! A total of 538 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.666138Jy sigma=0.015452 ! Fit after self-cal, rms=1.381679Jy sigma=0.013207 ! 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.5419 mas, bmaj=1.589 mas, bpa=-3.85 degrees ! Estimated noise=1059.02 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72566 Jy ! Component: 100 - total flux cleaned = 2.15397 Jy ! Total flux subtracted in 100 components = 2.15397 Jy ! Clean residual min=-0.043189 max=0.180143 Jy/beam ! Clean residual mean=-0.000521 rms=0.014522 Jy/beam ! Combined flux in latest and established models = 2.15397 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 2.15397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.465570Jy sigma=0.004286 ! Fit after self-cal, rms=0.464980Jy sigma=0.004283 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197304 Jy ! Component: 100 - total flux cleaned = 0.30265 Jy ! Total flux subtracted in 100 components = 0.30265 Jy ! Clean residual min=-0.032598 max=0.100238 Jy/beam ! Clean residual mean=-0.000229 rms=0.009297 Jy/beam ! Combined flux in latest and established models = 2.45662 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 2.45662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328507Jy sigma=0.002798 ! Fit after self-cal, rms=0.327736Jy sigma=0.002794 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Added new window around map position (1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0956878 Jy ! Component: 100 - total flux cleaned = 0.153437 Jy ! Total flux subtracted in 100 components = 0.153437 Jy ! Clean residual min=-0.027071 max=0.067915 Jy/beam ! Clean residual mean=-0.000125 rms=0.007399 Jy/beam ! Combined flux in latest and established models = 2.61006 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 2.61006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285575Jy sigma=0.002293 ! Fit after self-cal, rms=0.281345Jy sigma=0.002256 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0516653 Jy ! Component: 100 - total flux cleaned = 0.0870222 Jy ! Total flux subtracted in 100 components = 0.0870222 Jy ! Clean residual min=-0.024897 max=0.043597 Jy/beam ! Clean residual mean=-0.000060 rms=0.006415 Jy/beam ! Combined flux in latest and established models = 2.69708 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 37 components and 2.69708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266185Jy sigma=0.002062 ! Fit after self-cal, rms=0.264710Jy sigma=0.002049 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 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 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.6675 mas, bmaj=1.969 mas, bpa=-4.872 degrees ! Estimated noise=608.271 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 = 0.0528866 Jy ! Component: 100 - total flux cleaned = 0.085782 Jy ! Component: 150 - total flux cleaned = 0.107217 Jy ! Component: 200 - total flux cleaned = 0.121395 Jy ! Total flux subtracted in 200 components = 0.121395 Jy ! Clean residual min=-0.022998 max=0.028852 Jy/beam ! Clean residual mean=-0.000054 rms=0.006124 Jy/beam ! Combined flux in latest and established models = 2.81847 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 48 components and 2.81847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254919Jy sigma=0.001920 ! Fit after self-cal, rms=0.253881Jy sigma=0.001909 ! Inverting map ! Your choice of large map pixels excluded 3.81% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HH 1.00* HN 1.01 ! KK 1.00 KP 0.99 LA 0.98 MA 1.05 ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.97 PT 0.95 SC 0.97 TS 1.00* ! WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.08 HH 1.22 HN 0.98 ! KK 1.00* KP 1.00* LA 1.06 MA 1.00 ! MC 1.00* MK 1.00* NL 0.95 ON 1.00* ! OV 1.00* PT 1.01 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.03 HH 1.00* HN 1.04 ! KK 0.95 KP 1.03 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.02 ON 1.00* ! OV 1.01 PT 0.97 SC 1.14 TS 0.98 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HH 1.00* HN 1.01 ! KK 0.97 KP 0.94 LA 0.98 MA 1.08 ! MC 1.00* MK 0.99 NL 0.96 ON 1.00* ! OV 0.97 PT 0.99 SC 0.96 TS 1.00* ! WZ 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.09 HH 1.22 HN 0.97 ! KK 1.00* KP 1.00* LA 1.07 MA 0.99 ! MC 1.00* MK 1.00* NL 0.91 ON 1.00* ! OV 1.00* PT 1.05 SC 0.96 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.02 HH 1.00* HN 1.03 ! KK 0.94 KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 0.98 NL 0.98 ON 1.00* ! OV 1.01 PT 1.00 SC 1.13 TS 0.99 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HH 1.00* HN 1.03 ! KK 1.05 KP 0.93 LA 1.01 MA 1.10 ! MC 1.00* MK 1.00 NL 0.98 ON 1.00* ! OV 1.01 PT 1.03 SC 1.01 TS 1.00* ! WZ 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HH 1.29 HN 0.99 ! KK 1.00* KP 1.00* LA 1.09 MA 1.05 ! MC 1.00* MK 1.00* NL 0.95 ON 1.00* ! OV 1.00* PT 1.09 SC 0.98 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 HH 1.00* HN 1.04 ! KK 1.02 KP 0.97 LA 1.01 MA 1.00* ! MC 1.00* MK 1.00 NL 1.02 ON 1.00* ! OV 1.05 PT 1.03 SC 1.17 TS 0.96 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MC 0.00* MK 0.00* NL 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HH 1.00* HN 1.04 ! KK 1.01 KP 0.95 LA 0.98 MA 1.26 ! MC 1.00* MK 1.03 NL 1.00 ON 1.00* ! OV 0.99 PT 1.02 SC 1.04 TS 1.00* ! WZ 1.06 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.07 HH 1.25 HN 1.00 ! KK 1.00* KP 1.00* LA 1.06 MA 1.13 ! MC 1.00* MK 1.00* NL 0.96 ON 1.00* ! OV 1.00* PT 1.09 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 HH 1.00* HN 1.06 ! KK 0.98 KP 0.98 LA 0.99 MA 1.00* ! MC 1.00* MK 1.03 NL 1.03 ON 1.00* ! OV 1.03 PT 1.03 SC 1.24 TS 0.97 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.253881Jy sigma=0.001909 ! Fit after self-cal, rms=0.211842Jy sigma=0.001505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.993 mas, bpa=-5.129 degrees ! Estimated noise=610.541 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 (1.6, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0230118 Jy ! Component: 100 - total flux cleaned = 0.0299982 Jy ! Component: 150 - total flux cleaned = 0.0308301 Jy ! Component: 200 - total flux cleaned = 0.0318843 Jy ! Total flux subtracted in 200 components = 0.0318843 Jy ! Clean residual min=-0.014008 max=0.011463 Jy/beam ! Clean residual mean=0.000191 rms=0.003014 Jy/beam ! Combined flux in latest and established models = 2.85036 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 2.85036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209057Jy sigma=0.001472 ! Fit after self-cal, rms=0.208828Jy sigma=0.001469 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 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=0.208828Jy sigma=0.001469 ! Fit after self-cal, rms=0.201790Jy sigma=0.001376 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.6701 mas, bmaj=1.992 mas, bpa=-5.157 degrees ! Estimated noise=611.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134591 Jy ! Component: 100 - total flux cleaned = 0.017638 Jy ! Component: 150 - total flux cleaned = 0.0182007 Jy ! Component: 200 - total flux cleaned = 0.0187045 Jy ! Total flux subtracted in 200 components = 0.0187045 Jy ! Clean residual min=-0.005782 max=0.008642 Jy/beam ! Clean residual mean=0.000039 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 2.86906 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 2.86906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200653Jy sigma=0.001363 ! Fit after self-cal, rms=0.200497Jy sigma=0.001362 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 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) ! Added new window around map position (5.2, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0080261 Jy ! Component: 100 - total flux cleaned = 0.0103045 Jy ! Component: 150 - total flux cleaned = 0.0109477 Jy ! Component: 200 - total flux cleaned = 0.0115341 Jy ! Total flux subtracted in 200 components = 0.0115341 Jy ! Clean residual min=-0.006538 max=0.006051 Jy/beam ! Clean residual mean=0.000044 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 2.8806 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 2.8806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199928Jy sigma=0.001355 ! Fit after self-cal, rms=0.199858Jy sigma=0.001355 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 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=0.199858Jy sigma=0.001355 ! Fit after self-cal, rms=0.200052Jy sigma=0.001352 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.67 mas, bmaj=1.992 mas, bpa=-5.185 degrees ! Estimated noise=611.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00814925 Jy ! Component: 100 - total flux cleaned = 0.00901906 Jy ! Component: 150 - total flux cleaned = 0.00958831 Jy ! Component: 200 - total flux cleaned = 0.0102562 Jy ! Total flux subtracted in 200 components = 0.0102562 Jy ! Clean residual min=-0.005114 max=0.006617 Jy/beam ! Clean residual mean=0.000020 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 2.89085 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 2.89085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199540Jy sigma=0.001347 ! Fit after self-cal, rms=0.199467Jy sigma=0.001346 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 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) ! Added new window around map position (3, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00478956 Jy ! Component: 100 - total flux cleaned = 0.00590339 Jy ! Component: 150 - total flux cleaned = 0.00590586 Jy ! Component: 200 - total flux cleaned = 0.00590777 Jy ! Total flux subtracted in 200 components = 0.00590777 Jy ! Clean residual min=-0.005214 max=0.004838 Jy/beam ! Clean residual mean=0.000027 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 2.89676 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 2.89676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199127Jy sigma=0.001342 ! Fit after self-cal, rms=0.199087Jy sigma=0.001342 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 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=0.199087Jy sigma=0.001342 ! Fit after self-cal, rms=0.199318Jy sigma=0.001341 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=2.54 mas, bmaj=3.072 mas, bpa=-14.84 degrees ! Estimated noise=755.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00633886 Jy ! Component: 100 - total flux cleaned = 0.00831116 Jy ! Component: 150 - total flux cleaned = 0.008411 Jy ! Component: 200 - total flux cleaned = 0.00841845 Jy ! Total flux subtracted in 200 components = 0.00841845 Jy ! Clean residual min=-0.004480 max=0.003847 Jy/beam ! Clean residual mean=0.000028 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 2.90518 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 2.90518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199205Jy sigma=0.001339 ! Fit after self-cal, rms=0.199172Jy sigma=0.001339 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 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 = 0.000991409 Jy ! Component: 100 - total flux cleaned = 0.00127963 Jy ! Component: 150 - total flux cleaned = 0.0010527 Jy ! Component: 200 - total flux cleaned = 0.000912424 Jy ! Total flux subtracted in 200 components = 0.000912424 Jy ! Clean residual min=-0.004207 max=0.003979 Jy/beam ! Clean residual mean=0.000031 rms=0.001346 Jy/beam ! Combined flux in latest and established models = 2.90609 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 2.90609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199130Jy sigma=0.001338 ! Fit after self-cal, rms=0.199116Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.67 mas, bmaj=1.992 mas, bpa=-5.209 degrees ! Estimated noise=612.594 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.67 x 1.992 at -5.209 degrees (North through East) ! Clean map min=-0.0038872 max=2.2638 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199116Jy sigma=0.001338 ! Fit after self-cal, rms=0.177259Jy sigma=0.001119 ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.6703 mas, bmaj=1.993 mas, bpa=-5.232 degrees ! Estimated noise=612.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178005 Jy ! Component: 100 - total flux cleaned = 0.00178271 Jy ! Component: 150 - total flux cleaned = 0.00205545 Jy ! Component: 200 - total flux cleaned = 0.00230198 Jy ! Total flux subtracted in 200 components = 0.00230198 Jy ! Clean residual min=-0.003969 max=0.004617 Jy/beam ! Clean residual mean=0.000009 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 2.90839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 2.90839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176958Jy sigma=0.001116 ! Fit after self-cal, rms=0.176924Jy sigma=0.001116 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000338842 Jy ! Component: 100 - total flux cleaned = 0.000346005 Jy ! Component: 150 - total flux cleaned = 0.00023883 Jy ! Component: 200 - total flux cleaned = 0.000136074 Jy ! Total flux subtracted in 200 components = 0.000136074 Jy ! Clean residual min=-0.003924 max=0.003970 Jy/beam ! Clean residual mean=0.000010 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 2.90853 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 2.90853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176773Jy sigma=0.001114 ! Fit after self-cal, rms=0.176752Jy sigma=0.001114 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176752Jy sigma=0.001114 ! Fit after self-cal, rms=0.176805Jy sigma=0.001114 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.5453 mas, bmaj=1.609 mas, bpa=-4.274 degrees ! Estimated noise=1045.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.73008 Jy ! Component: 100 - total flux cleaned = 2.16273 Jy ! Component: 150 - total flux cleaned = 2.37598 Jy ! Component: 200 - total flux cleaned = 2.50573 Jy ! Total flux subtracted in 200 components = 2.50573 Jy ! Clean residual min=-0.017091 max=0.068787 Jy/beam ! Clean residual mean=-0.000259 rms=0.006126 Jy/beam ! Combined flux in latest and established models = 2.50573 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.50573 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=1.993 mas, bpa=-5.25 degrees ! Estimated noise=612.994 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) ! Added new window around map position (0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139089 Jy ! Component: 100 - total flux cleaned = 0.216307 Jy ! Component: 150 - total flux cleaned = 0.266159 Jy ! Component: 200 - total flux cleaned = 0.30035 Jy ! Total flux subtracted in 200 components = 0.30035 Jy ! Clean residual min=-0.008451 max=0.019680 Jy/beam ! Clean residual mean=-0.000155 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 2.80608 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 71 components and 2.80608 Jy ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Added new window around map position (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244239 Jy ! Component: 100 - total flux cleaned = 0.0422375 Jy ! Component: 150 - total flux cleaned = 0.0554988 Jy ! Component: 200 - total flux cleaned = 0.0655847 Jy ! Total flux subtracted in 200 components = 0.0655847 Jy ! Clean residual min=-0.004427 max=0.005841 Jy/beam ! Clean residual mean=-0.000042 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 2.87166 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 109 components and 2.87166 Jy ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00778151 Jy ! Component: 100 - total flux cleaned = 0.0139313 Jy ! Component: 150 - total flux cleaned = 0.0189642 Jy ! Component: 200 - total flux cleaned = 0.023137 Jy ! Total flux subtracted in 200 components = 0.023137 Jy ! Clean residual min=-0.003830 max=0.003745 Jy/beam ! Clean residual mean=-0.000008 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 2.8948 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 127 components and 2.8948 Jy ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=2.539 mas, bmaj=3.073 mas, bpa=-14.92 degrees ! Estimated noise=755.892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500947 Jy ! Component: 100 - total flux cleaned = 0.00831379 Jy ! Component: 150 - total flux cleaned = 0.0106427 Jy ! Component: 200 - total flux cleaned = 0.0121287 Jy ! Total flux subtracted in 200 components = 0.0121287 Jy ! Clean residual min=-0.003283 max=0.003446 Jy/beam ! Clean residual mean=0.000010 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 2.90693 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000633175 Jy ! Component: 100 - total flux cleaned = 0.000888446 Jy ! Component: 150 - total flux cleaned = 0.00116329 Jy ! Component: 200 - total flux cleaned = 0.00133072 Jy ! Total flux subtracted in 200 components = 0.00133072 Jy ! Clean residual min=-0.003069 max=0.003585 Jy/beam ! Clean residual mean=0.000013 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 2.90826 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 179 components and 2.90826 Jy ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! Estimated beam: bmin=0.6702 mas, bmaj=1.993 mas, bpa=-5.25 degrees ! Estimated noise=612.994 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131717 Jy ! Component: 100 - total flux cleaned = -0.00131949 Jy ! Component: 150 - total flux cleaned = -0.00106569 Jy ! Component: 200 - total flux cleaned = -0.00098572 Jy ! Total flux subtracted in 200 components = -0.00098572 Jy ! Clean residual min=-0.003444 max=0.003489 Jy/beam ! Clean residual mean=0.000006 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 2.90727 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 2.90727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178128Jy sigma=0.001112 ! Fit after self-cal, rms=0.177468Jy sigma=0.001108 wmodel J0530+1331_X_2001_03_12_pus_map.mod ! Writing 190 model components to file: J0530+1331_X_2001_03_12_pus_map.mod wobs J0530+1331_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0530+1331_X_2001_03_12_pus_uvs.fits wwins J0530+1331_X_2001_03_12_pus_map.win ! wwins: Wrote 7 windows to J0530+1331_X_2001_03_12_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137267 Jy ! Component: 100 - total flux cleaned = 0.000205704 Jy ! Component: 150 - total flux cleaned = 0.000368152 Jy ! Component: 200 - total flux cleaned = 0.000631722 Jy ! Component: 250 - total flux cleaned = 0.000786092 Jy ! Component: 300 - total flux cleaned = 0.000936873 Jy ! Component: 350 - total flux cleaned = 0.00113311 Jy ! Component: 400 - total flux cleaned = 0.00142151 Jy ! Component: 450 - total flux cleaned = 0.00156278 Jy ! Component: 500 - total flux cleaned = 0.0017487 Jy ! Component: 550 - total flux cleaned = 0.00183955 Jy ! Component: 600 - total flux cleaned = 0.00193 Jy ! Component: 650 - total flux cleaned = 0.00197437 Jy ! Component: 700 - total flux cleaned = 0.0020622 Jy ! Component: 750 - total flux cleaned = 0.00214873 Jy ! Component: 800 - total flux cleaned = 0.00206315 Jy ! Component: 850 - total flux cleaned = 0.00223369 Jy ! Component: 900 - total flux cleaned = 0.00219157 Jy ! Component: 950 - total flux cleaned = 0.00235763 Jy ! Component: 1000 - total flux cleaned = 0.00243933 Jy ! Component: 1050 - total flux cleaned = 0.00239762 Jy ! Component: 1100 - total flux cleaned = 0.00243785 Jy ! Component: 1150 - total flux cleaned = 0.0025574 Jy ! Component: 1200 - total flux cleaned = 0.00267616 Jy ! Component: 1250 - total flux cleaned = 0.0027541 Jy ! Component: 1300 - total flux cleaned = 0.00279299 Jy ! Component: 1350 - total flux cleaned = 0.0027931 Jy ! Component: 1400 - total flux cleaned = 0.00286994 Jy ! Component: 1450 - total flux cleaned = 0.00305989 Jy ! Component: 1500 - total flux cleaned = 0.00305968 Jy ! Component: 1550 - total flux cleaned = 0.00317187 Jy ! Component: 1600 - total flux cleaned = 0.00324611 Jy ! Component: 1650 - total flux cleaned = 0.00339292 Jy ! Component: 1700 - total flux cleaned = 0.00335619 Jy ! Component: 1750 - total flux cleaned = 0.00339251 Jy ! Component: 1800 - total flux cleaned = 0.00339266 Jy ! Component: 1850 - total flux cleaned = 0.00357133 Jy ! Component: 1900 - total flux cleaned = 0.00357156 Jy ! Component: 1950 - total flux cleaned = 0.00350093 Jy ! Component: 2000 - total flux cleaned = 0.00364121 Jy ! Total flux subtracted in 2048 components = 0.00367624 Jy ! Clean residual min=-0.002045 max=0.001748 Jy/beam ! Clean residual mean=0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 2.91095 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 349 components and 2.91095 Jy ![Exited script file: muppet] wmap "J0530+1331_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6702 x 1.993 at -5.25 degrees (North through East) ! Clean map min=-0.0026448 max=2.2629 Jy/beam ! Writing clean map to FITS file: J0530+1331_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.26292 invert ! Inverting map ! Your choice of large map pixels excluded 3.83% of the data. ! The x-axis pixel size should ideally be below 0.1572 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000641083 device "J0530+1331_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0530+1331_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0849898 0.0849898 0.16998 0.339959 0.679919 1.35984 2.71968 5.43935 10.8787 21.7574 43.5148 87.0296 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.262 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6702 x 1.993 at -5.25 degrees (North through East) ! Clean map min=-0.0026448 max=2.2629 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0530+1331_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:51:25 2013