! Started logfile: J0050-0929_X_2000_03_13_pus_uvs.log on Wed Apr 3 15:21:14 2013 obs J0050-0929_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0050-0929_X_2000_03_13_pus_uva.fits ! AN table 1: 215 integrations on 190 of 190 possible baselines. ! AN table 2: 114 integrations on 190 of 190 possible baselines. ! AN table 3: 25 integrations on 190 of 190 possible baselines. ! AN table 4: 17 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0727621 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0050-0929 ! ! 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 2386 lines of history. ! ! Reading 20516 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 J0050-0929_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 3658 telescope corrections were flagged in sub-array 1. ! A total of 1668 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! A total of 307 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 3658 telescope corrections were flagged in sub-array 1. ! A total of 1668 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! A total of 307 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 3646 telescope corrections were flagged in sub-array 1. ! A total of 1668 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! A total of 307 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 3662 telescope corrections were flagged in sub-array 1. ! A total of 1669 telescope corrections were flagged in sub-array 2. ! A total of 350 telescope corrections were flagged in sub-array 3. ! A total of 307 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.990401Jy sigma=0.008547 ! Fit after self-cal, rms=0.213299Jy sigma=0.001599 ! 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 3.18% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.5398 mas, bmaj=1.397 mas, bpa=-4.222 degrees ! Estimated noise=942.264 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 = 0.77666 Jy ! Component: 100 - total flux cleaned = 0.949386 Jy ! Total flux subtracted in 100 components = 0.949386 Jy ! Clean residual min=-0.017903 max=0.059412 Jy/beam ! Clean residual mean=0.000152 rms=0.004492 Jy/beam ! Combined flux in latest and established models = 0.949386 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.949386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219824Jy sigma=0.001731 ! Fit after self-cal, rms=0.219832Jy sigma=0.001731 ! Inverting map ! Your choice of large map pixels excluded 3.18% 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 = 0.0633672 Jy ! Component: 100 - total flux cleaned = 0.0970457 Jy ! Total flux subtracted in 100 components = 0.0970457 Jy ! Clean residual min=-0.014858 max=0.021517 Jy/beam ! Clean residual mean=0.000179 rms=0.003000 Jy/beam ! Combined flux in latest and established models = 1.04643 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 1.04643 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200426Jy sigma=0.001447 ! Fit after self-cal, rms=0.200482Jy sigma=0.001447 ! Inverting map ! Your choice of large map pixels excluded 3.18% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Added new window around map position (-1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0214005 Jy ! Component: 100 - total flux cleaned = 0.031654 Jy ! Total flux subtracted in 100 components = 0.031654 Jy ! Clean residual min=-0.014228 max=0.016626 Jy/beam ! Clean residual mean=0.000190 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 1.07809 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.07809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199111Jy sigma=0.001417 ! Fit after self-cal, rms=0.199049Jy sigma=0.001416 ! Inverting map ! Your choice of large map pixels excluded 3.18% 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 3.18% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.7088 mas, bmaj=1.734 mas, bpa=-3.959 degrees ! Estimated noise=600.055 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 = 0.00946549 Jy ! Component: 100 - total flux cleaned = 0.0120615 Jy ! Component: 150 - total flux cleaned = 0.0123679 Jy ! Component: 200 - total flux cleaned = 0.0126223 Jy ! Total flux subtracted in 200 components = 0.0126223 Jy ! Clean residual min=-0.015121 max=0.010851 Jy/beam ! Clean residual mean=0.000368 rms=0.002930 Jy/beam ! Combined flux in latest and established models = 1.09071 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 1.09071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198752Jy sigma=0.001409 ! Fit after self-cal, rms=0.198750Jy sigma=0.001409 ! Inverting map ! Your choice of large map pixels excluded 3.18% 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. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 GC 0.92 KP 1.08 ! LA 1.05 NL 1.01 OV 0.93 PT 1.04 ! SC 1.02 WF 1.04 HH 1.12 KK 0.96 ! MA 1.03 MC 1.07 MK 0.94 NY 1.00* ! ON 1.06 TS 1.00* WZ 1.00 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* KP 1.02 ! LA 1.02 NL 0.98 OV 0.97 PT 1.00 ! SC 0.97 WF 1.03 HH 1.00* KK 1.05 ! MA 1.03 MC 1.01 MK 0.99 NY 1.00* ! ON 1.02 TS 1.00* WZ 1.04 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.99 GC 0.99 KP 1.00 ! LA 1.01 NL 1.01 OV 0.99 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 0.98 ! MA 1.00* MC 1.00* MK 0.95 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 GC 0.93 KP 1.04 ! LA 1.01 NL 1.04 OV 0.91 PT 1.00 ! SC 0.99 WF 1.01 HH 1.11 KK 0.96 ! MA 1.03 MC 1.07 MK 0.98 NY 1.00* ! ON 1.06 TS 1.00* WZ 1.01 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.00* KP 0.99 ! LA 0.99 NL 1.02 OV 0.97 PT 0.97 ! SC 0.96 WF 1.05 HH 1.00* KK 1.07 ! MA 1.01 MC 1.03 MK 1.03 NY 1.00* ! ON 1.09 TS 1.00* WZ 0.97 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 GC 1.00 KP 0.98 ! LA 0.98 NL 1.03 OV 0.96 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.00 NY 1.00* ! ON 1.00* TS 0.98 WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 0.97 KP 1.07 ! LA 1.01 NL 0.99 OV 0.92 PT 1.03 ! SC 1.03 WF 1.04 HH 1.07 KK 0.95 ! MA 1.05 MC 1.05 MK 0.96 NY 1.00* ! ON 1.05 TS 1.00* WZ 1.02 HN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 GC 1.00* KP 1.01 ! LA 0.98 NL 0.98 OV 0.98 PT 1.00 ! SC 0.99 WF 1.03 HH 1.00* KK 1.04 ! MA 0.98 MC 1.02 MK 1.02 NY 1.00* ! ON 1.10 TS 1.00* WZ 1.05 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.24 KP 0.99 ! LA 0.98 NL 1.00 OV 0.98 PT 0.97 ! SC 1.00* WF 1.00* HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.01 WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 GC 0.97 KP 1.04 ! LA 1.02 NL 1.00 OV 0.94 PT 1.04 ! SC 1.08 WF 1.05 HH 1.13 KK 0.96 ! MA 1.02 MC 1.10 MK 0.98 NY 1.00* ! ON 1.03 TS 1.00* WZ 1.04 HN 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 GC 1.00* KP 1.00 ! LA 0.98 NL 0.99 OV 0.99 PT 1.01 ! SC 1.05 WF 1.05 HH 1.00* KK 1.06 ! MA 1.02 MC 1.04 MK 1.03 NY 1.00* ! ON 1.11 TS 1.00* WZ 1.01 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 GC 0.93 KP 0.98 ! LA 1.00 NL 1.03 OV 0.97 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! 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* ! ! ! Fit before self-cal, rms=0.198750Jy sigma=0.001409 ! Fit after self-cal, rms=0.195643Jy sigma=0.001326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.717 mas, bmaj=1.852 mas, bpa=-4.48 degrees ! Estimated noise=604.442 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 = -0.00158222 Jy ! Component: 100 - total flux cleaned = -0.00215564 Jy ! Component: 150 - total flux cleaned = -0.00231897 Jy ! Component: 200 - total flux cleaned = -0.00246754 Jy ! Total flux subtracted in 200 components = -0.00246754 Jy ! Clean residual min=-0.009134 max=0.011766 Jy/beam ! Clean residual mean=0.000248 rms=0.002376 Jy/beam ! Combined flux in latest and established models = 1.08824 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 1.08824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195133Jy sigma=0.001323 ! Fit after self-cal, rms=0.195156Jy sigma=0.001323 ! Inverting map ! Your choice of large map pixels excluded 3.26% 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=0.195156Jy sigma=0.001323 ! Fit after self-cal, rms=0.185083Jy sigma=0.001200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.7237 mas, bmaj=1.829 mas, bpa=-4.397 degrees ! Estimated noise=604.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00665626 Jy ! Component: 100 - total flux cleaned = -0.00704341 Jy ! Component: 150 - total flux cleaned = -0.00736688 Jy ! Component: 200 - total flux cleaned = -0.00750868 Jy ! Total flux subtracted in 200 components = -0.00750868 Jy ! Clean residual min=-0.004052 max=0.004002 Jy/beam ! Clean residual mean=0.000024 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 1.08073 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.08073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184516Jy sigma=0.001196 ! Fit after self-cal, rms=0.184462Jy sigma=0.001196 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.26% 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) ! Added new window around map position (-14.6, 24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149913 Jy ! Component: 100 - total flux cleaned = 0.00174236 Jy ! Component: 150 - total flux cleaned = 0.00196202 Jy ! Component: 200 - total flux cleaned = 0.00216049 Jy ! Total flux subtracted in 200 components = 0.00216049 Jy ! Clean residual min=-0.003747 max=0.003386 Jy/beam ! Clean residual mean=0.000022 rms=0.000886 Jy/beam ! Combined flux in latest and established models = 1.08289 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 1.08289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184264Jy sigma=0.001195 ! Fit after self-cal, rms=0.184259Jy sigma=0.001195 ! Inverting map ! Your choice of large map pixels excluded 3.26% 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=0.184259Jy sigma=0.001195 ! Fit after self-cal, rms=0.184570Jy sigma=0.001192 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.726 mas, bmaj=1.832 mas, bpa=-4.37 degrees ! Estimated noise=604.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0043519 Jy ! Component: 100 - total flux cleaned = -0.00447496 Jy ! Component: 150 - total flux cleaned = -0.00458576 Jy ! Component: 200 - total flux cleaned = -0.00457983 Jy ! Total flux subtracted in 200 components = -0.00457983 Jy ! Clean residual min=-0.003245 max=0.003187 Jy/beam ! Clean residual mean=0.000009 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 1.07831 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 1.07831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184302Jy sigma=0.001190 ! Fit after self-cal, rms=0.184297Jy sigma=0.001190 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.26% 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 = -0.000165593 Jy ! Component: 100 - total flux cleaned = -6.29438e-06 Jy ! Component: 150 - total flux cleaned = 6.71307e-05 Jy ! Component: 200 - total flux cleaned = 0.00020232 Jy ! Total flux subtracted in 200 components = 0.00020232 Jy ! Clean residual min=-0.003142 max=0.003084 Jy/beam ! Clean residual mean=0.000008 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 1.07852 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.07852 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184206Jy sigma=0.001190 ! Fit after self-cal, rms=0.184205Jy sigma=0.001190 ! Inverting map ! Your choice of large map pixels excluded 3.26% 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=0.184205Jy sigma=0.001190 ! Fit after self-cal, rms=0.184527Jy sigma=0.001189 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=2.516 mas, bmaj=3.958 mas, bpa=-2.859 degrees ! Estimated noise=735.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00259418 Jy ! Component: 100 - total flux cleaned = -0.00324195 Jy ! Component: 150 - total flux cleaned = -0.00341452 Jy ! Component: 200 - total flux cleaned = -0.0034721 Jy ! Total flux subtracted in 200 components = -0.0034721 Jy ! Clean residual min=-0.002933 max=0.002961 Jy/beam ! Clean residual mean=-0.000003 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 1.07504 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.07504 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184492Jy sigma=0.001189 ! Fit after self-cal, rms=0.184479Jy sigma=0.001189 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.26% 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 = -9.20533e-05 Jy ! Component: 100 - total flux cleaned = -9.29566e-05 Jy ! Component: 150 - total flux cleaned = -6.59591e-05 Jy ! Component: 200 - total flux cleaned = -6.59234e-05 Jy ! Total flux subtracted in 200 components = -6.59234e-05 Jy ! Clean residual min=-0.002871 max=0.002961 Jy/beam ! Clean residual mean=-0.000003 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 1.07498 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.07498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184472Jy sigma=0.001189 ! Fit after self-cal, rms=0.184464Jy sigma=0.001189 ! Inverting map ! Your choice of large map pixels excluded 3.26% 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 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.7276 mas, bmaj=1.834 mas, bpa=-4.352 degrees ! Estimated noise=604.002 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7276 x 1.834 at -4.352 degrees (North through East) ! Clean map min=-0.0026024 max=1.0174 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=0.184464Jy sigma=0.001189 ! Fit after self-cal, rms=0.167963Jy sigma=0.001085 ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.7277 mas, bmaj=1.829 mas, bpa=-4.332 degrees ! Estimated noise=603.125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00225757 Jy ! Component: 100 - total flux cleaned = -0.00225016 Jy ! Component: 150 - total flux cleaned = -0.00224529 Jy ! Component: 200 - total flux cleaned = -0.0022439 Jy ! Total flux subtracted in 200 components = -0.0022439 Jy ! Clean residual min=-0.002710 max=0.002855 Jy/beam ! Clean residual mean=-0.000007 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 1.07273 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 1.07273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167863Jy sigma=0.001085 ! Fit after self-cal, rms=0.167864Jy sigma=0.001085 ! Inverting map ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142533 Jy ! Component: 100 - total flux cleaned = -3.78267e-05 Jy ! Component: 150 - total flux cleaned = 8.52597e-06 Jy ! Component: 200 - total flux cleaned = 9.32203e-06 Jy ! Total flux subtracted in 200 components = 9.32203e-06 Jy ! Clean residual min=-0.002715 max=0.002841 Jy/beam ! Clean residual mean=-0.000007 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 1.07274 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 1.07274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167825Jy sigma=0.001084 ! Fit after self-cal, rms=0.167828Jy sigma=0.001084 ! Inverting map ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167828Jy sigma=0.001084 ! Fit after self-cal, rms=0.167947Jy sigma=0.001084 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 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.5536 mas, bmaj=1.412 mas, bpa=-4.646 degrees ! Estimated noise=964.476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.786241 Jy ! Component: 100 - total flux cleaned = 0.957693 Jy ! Component: 150 - total flux cleaned = 1.00536 Jy ! Component: 200 - total flux cleaned = 1.02959 Jy ! Total flux subtracted in 200 components = 1.02959 Jy ! Clean residual min=-0.004930 max=0.011643 Jy/beam ! Clean residual mean=-0.000013 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.02959 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.02959 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.7288 mas, bmaj=1.83 mas, bpa=-4.318 degrees ! Estimated noise=602.84 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 = 0.0197361 Jy ! Component: 100 - total flux cleaned = 0.0289532 Jy ! Component: 150 - total flux cleaned = 0.0341172 Jy ! Component: 200 - total flux cleaned = 0.0375163 Jy ! Total flux subtracted in 200 components = 0.0375163 Jy ! Clean residual min=-0.003050 max=0.002829 Jy/beam ! Clean residual mean=-0.000016 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.06711 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 1.06711 Jy ! Inverting map ! Your choice of large map pixels excluded 3.26% 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. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=2.517 mas, bmaj=3.959 mas, bpa=-2.838 degrees ! Estimated noise=733.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283638 Jy ! Component: 100 - total flux cleaned = 0.00365514 Jy ! Component: 150 - total flux cleaned = 0.00383457 Jy ! Component: 200 - total flux cleaned = 0.00387126 Jy ! Total flux subtracted in 200 components = 0.00387126 Jy ! Clean residual min=-0.002506 max=0.002702 Jy/beam ! Clean residual mean=-0.000028 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.07098 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 = 6.00755e-05 Jy ! Component: 100 - total flux cleaned = 8.55751e-05 Jy ! Component: 150 - total flux cleaned = 0.000107707 Jy ! Component: 200 - total flux cleaned = 8.70788e-05 Jy ! Total flux subtracted in 200 components = 8.70788e-05 Jy ! Clean residual min=-0.002457 max=0.002661 Jy/beam ! Clean residual mean=-0.000028 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 1.07106 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 1.07106 Jy ! Inverting map ! Your choice of large map pixels excluded 3.26% 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. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.26% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! Estimated beam: bmin=0.7288 mas, bmaj=1.83 mas, bpa=-4.318 degrees ! Estimated noise=602.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336028 Jy ! Component: 100 - total flux cleaned = 0.00044023 Jy ! Component: 150 - total flux cleaned = 0.000524316 Jy ! Component: 200 - total flux cleaned = 0.000640529 Jy ! Total flux subtracted in 200 components = 0.000640529 Jy ! Clean residual min=-0.002755 max=0.002878 Jy/beam ! Clean residual mean=-0.000012 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 1.0717 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 66 components and 1.0717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167910Jy sigma=0.001084 ! Fit after self-cal, rms=0.167877Jy sigma=0.001084 wmodel J0050-0929_X_2000_03_13_pus_map.mod ! Writing 66 model components to file: J0050-0929_X_2000_03_13_pus_map.mod wobs J0050-0929_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0050-0929_X_2000_03_13_pus_uvs.fits wwins J0050-0929_X_2000_03_13_pus_map.win ! wwins: Wrote 3 windows to J0050-0929_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 3.26% 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 = -0.000402354 Jy ! Component: 100 - total flux cleaned = -0.000787859 Jy ! Component: 150 - total flux cleaned = -0.000927014 Jy ! Component: 200 - total flux cleaned = -0.00123827 Jy ! Component: 250 - total flux cleaned = -0.0012811 Jy ! Component: 300 - total flux cleaned = -0.00136659 Jy ! Component: 350 - total flux cleaned = -0.0015327 Jy ! Component: 400 - total flux cleaned = -0.00165412 Jy ! Component: 450 - total flux cleaned = -0.00169343 Jy ! Component: 500 - total flux cleaned = -0.00181111 Jy ! Component: 550 - total flux cleaned = -0.00184954 Jy ! Component: 600 - total flux cleaned = -0.00181152 Jy ! Component: 650 - total flux cleaned = -0.00184905 Jy ! Component: 700 - total flux cleaned = -0.0018491 Jy ! Component: 750 - total flux cleaned = -0.00184944 Jy ! Component: 800 - total flux cleaned = -0.00192151 Jy ! Component: 850 - total flux cleaned = -0.00185039 Jy ! Component: 900 - total flux cleaned = -0.00185094 Jy ! Component: 950 - total flux cleaned = -0.00199155 Jy ! Component: 1000 - total flux cleaned = -0.00192206 Jy ! Component: 1050 - total flux cleaned = -0.00192196 Jy ! Component: 1100 - total flux cleaned = -0.00185384 Jy ! Component: 1150 - total flux cleaned = -0.00181997 Jy ! Component: 1200 - total flux cleaned = -0.00185402 Jy ! Component: 1250 - total flux cleaned = -0.00185411 Jy ! Component: 1300 - total flux cleaned = -0.00192034 Jy ! Component: 1350 - total flux cleaned = -0.00192033 Jy ! Component: 1400 - total flux cleaned = -0.00205137 Jy ! Component: 1450 - total flux cleaned = -0.00198597 Jy ! Component: 1500 - total flux cleaned = -0.00201828 Jy ! Component: 1550 - total flux cleaned = -0.00198597 Jy ! Component: 1600 - total flux cleaned = -0.00204955 Jy ! Component: 1650 - total flux cleaned = -0.00198625 Jy ! Component: 1700 - total flux cleaned = -0.00195486 Jy ! Component: 1750 - total flux cleaned = -0.00208013 Jy ! Component: 1800 - total flux cleaned = -0.00214215 Jy ! Component: 1850 - total flux cleaned = -0.00217319 Jy ! Component: 1900 - total flux cleaned = -0.00211149 Jy ! Component: 1950 - total flux cleaned = -0.00223381 Jy ! Component: 2000 - total flux cleaned = -0.00232482 Jy ! Total flux subtracted in 2048 components = -0.00229423 Jy ! Clean residual min=-0.001702 max=0.001827 Jy/beam ! Clean residual mean=-0.000015 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 1.06941 Jy keep ! Adding 149 model components to the UV plane model. ! The established model now contains 215 components and 1.06941 Jy ![Exited script file: muppet] wmap "J0050-0929_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.26% 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: 0.7288 x 1.83 at -4.318 degrees (North through East) ! Clean map min=-0.0026493 max=1.0183 Jy/beam ! Writing clean map to FITS file: J0050-0929_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 1.01832 invert ! Inverting map ! Your choice of large map pixels excluded 3.26% 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 0.000555423 device "J0050-0929_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0050-0929_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.163629 0.163629 0.327258 0.654516 1.30903 2.61806 5.23612 10.4722 20.9445 41.889 83.778 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.018 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7288 x 1.83 at -4.318 degrees (North through East) ! Clean map min=-0.0026493 max=1.0183 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0050-0929_X_2000_03_13_pus_uvs.log closed on Wed Apr 3 15:21:24 2013