! Started logfile: J1147-3812_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:33:18 2013 obs J1147-3812_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1147-3812_X_2000_03_13_pus_uva.fits ! AN table 1: 13 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! AN table 3: 13 integrations on 190 of 190 possible baselines. ! AN table 4: 95 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0533376 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2382 lines of history. ! ! Reading 6648 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 J1147-3812_X_2000_03_13_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 230 telescope corrections were flagged in sub-array 1. ! A total of 728 telescope corrections were flagged in sub-array 2. ! A total of 227 telescope corrections were flagged in sub-array 3. ! A total of 1405 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 728 telescope corrections were flagged in sub-array 2. ! A total of 227 telescope corrections were flagged in sub-array 3. ! A total of 1405 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 728 telescope corrections were flagged in sub-array 2. ! A total of 227 telescope corrections were flagged in sub-array 3. ! A total of 1405 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 230 telescope corrections were flagged in sub-array 1. ! A total of 728 telescope corrections were flagged in sub-array 2. ! A total of 227 telescope corrections were flagged in sub-array 3. ! A total of 1404 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.561477Jy sigma=0.014474 ! Fit after self-cal, rms=0.741380Jy sigma=0.006461 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.6352 mas, bmaj=1.825 mas, bpa=6.73 degrees ! Estimated noise=1826.08 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 = 1.28209 Jy ! Component: 100 - total flux cleaned = 1.56179 Jy ! Total flux subtracted in 100 components = 1.56179 Jy ! Clean residual min=-0.086488 max=0.171247 Jy/beam ! Clean residual mean=-0.000328 rms=0.024930 Jy/beam ! Combined flux in latest and established models = 1.56179 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.56179 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.489013Jy sigma=0.003938 ! Fit after self-cal, rms=0.489013Jy sigma=0.003938 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Added new window around map position (-0.2, -4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145483 Jy ! Component: 100 - total flux cleaned = 0.203965 Jy ! Total flux subtracted in 100 components = 0.203965 Jy ! Clean residual min=-0.079393 max=0.136105 Jy/beam ! Clean residual mean=0.000004 rms=0.019244 Jy/beam ! Combined flux in latest and established models = 1.76576 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 1.76576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446440Jy sigma=0.003241 ! Fit after self-cal, rms=0.438111Jy sigma=0.003137 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.9699 mas, bmaj=2.947 mas, bpa=0.1436 degrees ! Estimated noise=899.644 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 = 0.00187399 Jy ! Component: 100 - total flux cleaned = -0.00275569 Jy ! Component: 150 - total flux cleaned = 0.000662207 Jy ! Component: 200 - total flux cleaned = 0.0034891 Jy ! Total flux subtracted in 200 components = 0.0034891 Jy ! Clean residual min=-0.083976 max=0.126183 Jy/beam ! Clean residual mean=0.000159 rms=0.026234 Jy/beam ! Combined flux in latest and established models = 1.76925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 1.76925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.417654Jy sigma=0.002684 ! Fit after self-cal, rms=0.415590Jy sigma=0.002655 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* KP 0.94 ! LA 0.96 NL 1.15 OV 0.91 PT 0.92 ! SC 1.05 WF 1.00* HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* KP 1.04 ! LA 1.07 NL 1.28 OV 1.00* PT 1.08 ! SC 0.94 WF 0.87 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.86 GC 1.00* KP 0.90 ! LA 0.91 NL 1.18 OV 0.90 PT 0.88 ! SC 1.04 WF 1.00* HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.91 GC 1.00* KP 1.01 ! LA 1.03 NL 1.32 OV 1.00* PT 1.03 ! SC 0.93 WF 0.89 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* KP 0.93 ! LA 0.92 NL 1.10 OV 0.90 PT 0.91 ! SC 1.06 WF 1.00* HH 1.00* KK 0.94 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* KP 1.02 ! LA 1.01 NL 1.23 OV 1.00* PT 1.06 ! SC 0.97 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* KP 0.91 ! LA 0.94 NL 1.13 OV 0.91 PT 0.92 ! SC 1.13 WF 1.00* HH 1.00* KK 0.97 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* KP 1.01 ! LA 1.04 NL 1.23 OV 1.00* PT 1.07 ! SC 1.03 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.415590Jy sigma=0.002655 ! Fit after self-cal, rms=0.369285Jy sigma=0.001604 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=1.014 mas, bmaj=3.634 mas, bpa=-4.141 degrees ! Estimated noise=961.896 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 = -0.0349987 Jy ! Component: 100 - total flux cleaned = -0.0341409 Jy ! Component: 150 - total flux cleaned = -0.0323675 Jy ! Component: 200 - total flux cleaned = -0.0309054 Jy ! Total flux subtracted in 200 components = -0.0309054 Jy ! Clean residual min=-0.039888 max=0.031733 Jy/beam ! Clean residual mean=-0.000175 rms=0.011040 Jy/beam ! Combined flux in latest and established models = 1.73834 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 1.73834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361762Jy sigma=0.001485 ! Fit after self-cal, rms=0.360631Jy sigma=0.001468 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 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=0.360631Jy sigma=0.001468 ! Fit after self-cal, rms=0.361037Jy sigma=0.001432 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=1.009 mas, bmaj=3.637 mas, bpa=-4.193 degrees ! Estimated noise=963.463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0230573 Jy ! Component: 100 - total flux cleaned = -0.0231183 Jy ! Component: 150 - total flux cleaned = -0.021423 Jy ! Component: 200 - total flux cleaned = -0.0204766 Jy ! Total flux subtracted in 200 components = -0.0204766 Jy ! Clean residual min=-0.029028 max=0.024851 Jy/beam ! Clean residual mean=-0.000154 rms=0.008661 Jy/beam ! Combined flux in latest and established models = 1.71786 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.71787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357454Jy sigma=0.001378 ! Fit after self-cal, rms=0.356677Jy sigma=0.001366 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 = -0.0044353 Jy ! Component: 100 - total flux cleaned = -0.00346295 Jy ! Component: 150 - total flux cleaned = -0.00321579 Jy ! Component: 200 - total flux cleaned = -0.00281008 Jy ! Total flux subtracted in 200 components = -0.00281008 Jy ! Clean residual min=-0.024821 max=0.028962 Jy/beam ! Clean residual mean=-0.000173 rms=0.008023 Jy/beam ! Combined flux in latest and established models = 1.71505 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 1.71505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355902Jy sigma=0.001354 ! Fit after self-cal, rms=0.355709Jy sigma=0.001352 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 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=0.355709Jy sigma=0.001352 ! Fit after self-cal, rms=0.356695Jy sigma=0.001320 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=1.003 mas, bmaj=3.646 mas, bpa=-4.266 degrees ! Estimated noise=965.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0161543 Jy ! Component: 100 - total flux cleaned = -0.0153825 Jy ! Component: 150 - total flux cleaned = -0.0142559 Jy ! Component: 200 - total flux cleaned = -0.0135487 Jy ! Total flux subtracted in 200 components = -0.0135487 Jy ! Clean residual min=-0.020597 max=0.021227 Jy/beam ! Clean residual mean=-0.000145 rms=0.006325 Jy/beam ! Combined flux in latest and established models = 1.70151 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 1.70151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354906Jy sigma=0.001296 ! Fit after self-cal, rms=0.354608Jy sigma=0.001290 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 = -0.00299751 Jy ! Component: 100 - total flux cleaned = -0.00231654 Jy ! Component: 150 - total flux cleaned = -0.0019535 Jy ! Component: 200 - total flux cleaned = -0.00151048 Jy ! Total flux subtracted in 200 components = -0.00151048 Jy ! Clean residual min=-0.017988 max=0.023337 Jy/beam ! Clean residual mean=-0.000154 rms=0.005970 Jy/beam ! Combined flux in latest and established models = 1.7 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 1.7 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354176Jy sigma=0.001285 ! Fit after self-cal, rms=0.354101Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 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=0.354101Jy sigma=0.001284 ! Fit after self-cal, rms=0.355025Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=2.561 mas, bmaj=7.658 mas, bpa=-12.79 degrees ! Estimated noise=1084.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00559271 Jy ! Component: 100 - total flux cleaned = -0.00558672 Jy ! Component: 150 - total flux cleaned = -0.00489422 Jy ! Component: 200 - total flux cleaned = -0.00428885 Jy ! Total flux subtracted in 200 components = -0.00428885 Jy ! Clean residual min=-0.017757 max=0.013393 Jy/beam ! Clean residual mean=-0.000125 rms=0.004895 Jy/beam ! Combined flux in latest and established models = 1.69571 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 1.69571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354260Jy sigma=0.001258 ! Fit after self-cal, rms=0.354029Jy sigma=0.001254 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 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 = -4.41656e-05 Jy ! Component: 100 - total flux cleaned = -7.34879e-05 Jy ! Component: 150 - total flux cleaned = 0.000241213 Jy ! Component: 200 - total flux cleaned = 0.000387444 Jy ! Total flux subtracted in 200 components = 0.000387444 Jy ! Clean residual min=-0.016421 max=0.013417 Jy/beam ! Clean residual mean=-0.000113 rms=0.004616 Jy/beam ! Combined flux in latest and established models = 1.69609 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 59 components and 1.69609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.353909Jy sigma=0.001255 ! Fit after self-cal, rms=0.353799Jy sigma=0.001253 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.9996 mas, bmaj=3.653 mas, bpa=-4.31 degrees ! Estimated noise=966.721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9996 x 3.653 at -4.31 degrees (North through East) ! Clean map min=-0.0147 max=1.5425 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=0.353799Jy sigma=0.001253 ! Fit after self-cal, rms=0.289165Jy sigma=0.001094 ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.9951 mas, bmaj=3.653 mas, bpa=-4.355 degrees ! Estimated noise=965.719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00816074 Jy ! Component: 100 - total flux cleaned = -0.0086818 Jy ! Component: 150 - total flux cleaned = -0.0085276 Jy ! Component: 200 - total flux cleaned = -0.00825312 Jy ! Total flux subtracted in 200 components = -0.00825312 Jy ! Clean residual min=-0.012645 max=0.014612 Jy/beam ! Clean residual mean=-0.000151 rms=0.003789 Jy/beam ! Combined flux in latest and established models = 1.68784 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 60 components and 1.68784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288322Jy sigma=0.001086 ! Fit after self-cal, rms=0.288226Jy sigma=0.001084 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00742571 Jy ! Component: 100 - total flux cleaned = 0.00666743 Jy ! Component: 150 - total flux cleaned = 0.00538358 Jy ! Component: 200 - total flux cleaned = 0.00458991 Jy ! Total flux subtracted in 200 components = 0.00458991 Jy ! Clean residual min=-0.010350 max=0.010051 Jy/beam ! Clean residual mean=-0.000093 rms=0.002811 Jy/beam ! Combined flux in latest and established models = 1.69243 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 1.69243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286968Jy sigma=0.001065 ! Fit after self-cal, rms=0.286860Jy sigma=0.001063 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286860Jy sigma=0.001063 ! Fit after self-cal, rms=0.286881Jy sigma=0.001061 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.6813 mas, bmaj=2.079 mas, bpa=-0.4125 degrees ! Estimated noise=1861.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.20964 Jy ! Component: 100 - total flux cleaned = 1.47509 Jy ! Component: 150 - total flux cleaned = 1.56016 Jy ! Component: 200 - total flux cleaned = 1.6062 Jy ! Total flux subtracted in 200 components = 1.6062 Jy ! Clean residual min=-0.018575 max=0.026953 Jy/beam ! Clean residual mean=-0.000216 rms=0.005060 Jy/beam ! Combined flux in latest and established models = 1.6062 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.6062 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.9939 mas, bmaj=3.651 mas, bpa=-4.362 degrees ! Estimated noise=965.573 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, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448564 Jy ! Component: 100 - total flux cleaned = 0.0667429 Jy ! Component: 150 - total flux cleaned = 0.0731598 Jy ! Component: 200 - total flux cleaned = 0.0753561 Jy ! Total flux subtracted in 200 components = 0.0753561 Jy ! Clean residual min=-0.009360 max=0.009415 Jy/beam ! Clean residual mean=-0.000163 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 1.68156 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 76 components and 1.68156 Jy ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=2.568 mas, bmaj=7.677 mas, bpa=-12.65 degrees ! Estimated noise=1086.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510677 Jy ! Component: 100 - total flux cleaned = 0.00589167 Jy ! Component: 150 - total flux cleaned = 0.00639713 Jy ! Component: 200 - total flux cleaned = 0.00684513 Jy ! Total flux subtracted in 200 components = 0.00684513 Jy ! Clean residual min=-0.010216 max=0.009488 Jy/beam ! Clean residual mean=-0.000147 rms=0.002755 Jy/beam ! Combined flux in latest and established models = 1.6884 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 = 0.000274082 Jy ! Component: 100 - total flux cleaned = 0.000532738 Jy ! Component: 150 - total flux cleaned = 0.00088297 Jy ! Component: 200 - total flux cleaned = 0.00109997 Jy ! Total flux subtracted in 200 components = 0.00109997 Jy ! Clean residual min=-0.009804 max=0.008961 Jy/beam ! Clean residual mean=-0.000127 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 1.6895 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 1.6895 Jy ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! Estimated beam: bmin=0.9939 mas, bmaj=3.651 mas, bpa=-4.362 degrees ! Estimated noise=965.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721843 Jy ! Component: 100 - total flux cleaned = 0.000719253 Jy ! Component: 150 - total flux cleaned = 0.000562993 Jy ! Component: 200 - total flux cleaned = 0.00055966 Jy ! Total flux subtracted in 200 components = 0.00055966 Jy ! Clean residual min=-0.008287 max=0.008374 Jy/beam ! Clean residual mean=-0.000072 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 1.69006 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 1.69006 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285597Jy sigma=0.001048 ! Fit after self-cal, rms=0.285475Jy sigma=0.001046 wmodel J1147-3812_X_2000_03_13_pus_map.mod ! Writing 111 model components to file: J1147-3812_X_2000_03_13_pus_map.mod wobs J1147-3812_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1147-3812_X_2000_03_13_pus_uvs.fits wwins J1147-3812_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1147-3812_X_2000_03_13_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328256 Jy ! Component: 100 - total flux cleaned = -0.000674812 Jy ! Component: 150 - total flux cleaned = -0.00119181 Jy ! Component: 200 - total flux cleaned = -0.00166537 Jy ! Component: 250 - total flux cleaned = -0.00245821 Jy ! Component: 300 - total flux cleaned = -0.00329025 Jy ! Component: 350 - total flux cleaned = -0.00400083 Jy ! Component: 400 - total flux cleaned = -0.00460046 Jy ! Component: 450 - total flux cleaned = -0.0050332 Jy ! Component: 500 - total flux cleaned = -0.00572137 Jy ! Component: 550 - total flux cleaned = -0.00631456 Jy ! Component: 600 - total flux cleaned = -0.00688635 Jy ! Component: 650 - total flux cleaned = -0.00731787 Jy ! Component: 700 - total flux cleaned = -0.00785412 Jy ! Component: 750 - total flux cleaned = -0.00831618 Jy ! Component: 800 - total flux cleaned = -0.00882142 Jy ! Component: 850 - total flux cleaned = -0.00925848 Jy ! Component: 900 - total flux cleaned = -0.00963335 Jy ! Component: 950 - total flux cleaned = -0.0103131 Jy ! Component: 1000 - total flux cleaned = -0.0109269 Jy ! Component: 1050 - total flux cleaned = -0.0115785 Jy ! Component: 1100 - total flux cleaned = -0.0121206 Jy ! Component: 1150 - total flux cleaned = -0.0126524 Jy ! Component: 1200 - total flux cleaned = -0.0130315 Jy ! Component: 1250 - total flux cleaned = -0.0134067 Jy ! Component: 1300 - total flux cleaned = -0.0139604 Jy ! Component: 1350 - total flux cleaned = -0.0144143 Jy ! Component: 1400 - total flux cleaned = -0.0148169 Jy ! Component: 1450 - total flux cleaned = -0.015258 Jy ! Component: 1500 - total flux cleaned = -0.0157364 Jy ! Component: 1550 - total flux cleaned = -0.0161649 Jy ! Component: 1600 - total flux cleaned = -0.0166303 Jy ! Component: 1650 - total flux cleaned = -0.017048 Jy ! Component: 1700 - total flux cleaned = -0.017461 Jy ! Component: 1750 - total flux cleaned = -0.0177059 Jy ! Component: 1800 - total flux cleaned = -0.0179885 Jy ! Component: 1850 - total flux cleaned = -0.0181086 Jy ! Component: 1900 - total flux cleaned = -0.0182675 Jy ! Component: 1950 - total flux cleaned = -0.0185036 Jy ! Component: 2000 - total flux cleaned = -0.0185426 Jy ! Total flux subtracted in 2048 components = -0.0185817 Jy ! Clean residual min=-0.002299 max=0.002311 Jy/beam ! Clean residual mean=-0.000017 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.67148 Jy keep ! Adding 130 model components to the UV plane model. ! The established model now contains 241 components and 1.67148 Jy ![Exited script file: muppet] wmap "J1147-3812_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 3.651 at -4.362 degrees (North through East) ! Clean map min=-0.014624 max=1.536 Jy/beam ! Writing clean map to FITS file: J1147-3812_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.53603 invert ! Inverting map ! Your choice of large map pixels excluded 0.4% of the data. ! The x-axis pixel size should ideally be below 0.1947 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000747427 device "J1147-3812_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145979 0.145979 0.291957 0.583915 1.16783 2.33566 4.67132 9.34264 18.6853 37.3706 74.7411 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.536 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9939 x 3.651 at -4.362 degrees (North through East) ! Clean map min=-0.014624 max=1.536 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1147-3812_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:33:24 2013