! Started logfile: J1127-1857_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:32:11 2013 obs J1127-1857_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_2000_03_13_pus_uva.fits ! AN table 1: 61 integrations on 190 of 190 possible baselines. ! AN table 2: 21 integrations on 190 of 190 possible baselines. ! AN table 3: 78 integrations on 190 of 190 possible baselines. ! AN table 4: 25 integrations on 190 of 190 possible baselines. ! AN table 5: 60 integrations on 190 of 190 possible baselines. ! AN table 6: 168 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0658213 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1127-1857 ! ! 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 20660 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 J1127-1857_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 1067 telescope corrections were flagged in sub-array 1. ! A total of 387 telescope corrections were flagged in sub-array 2. ! A total of 1182 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! A total of 740 telescope corrections were flagged in sub-array 5. ! A total of 3053 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1067 telescope corrections were flagged in sub-array 1. ! A total of 387 telescope corrections were flagged in sub-array 2. ! A total of 1182 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! A total of 740 telescope corrections were flagged in sub-array 5. ! A total of 3053 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1067 telescope corrections were flagged in sub-array 1. ! A total of 387 telescope corrections were flagged in sub-array 2. ! A total of 1182 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! A total of 740 telescope corrections were flagged in sub-array 5. ! A total of 3053 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1067 telescope corrections were flagged in sub-array 1. ! A total of 387 telescope corrections were flagged in sub-array 2. ! A total of 1182 telescope corrections were flagged in sub-array 3. ! A total of 251 telescope corrections were flagged in sub-array 4. ! A total of 740 telescope corrections were flagged in sub-array 5. ! A total of 3053 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.485085Jy sigma=0.012196 ! Fit after self-cal, rms=0.741014Jy sigma=0.005006 ! 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.6112 mas, bmaj=1.363 mas, bpa=-1.617 degrees ! Estimated noise=1102.5 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07349 Jy ! Component: 100 - total flux cleaned = 1.33774 Jy ! Total flux subtracted in 100 components = 1.33774 Jy ! Clean residual min=-0.036859 max=0.106216 Jy/beam ! Clean residual mean=0.000094 rms=0.010703 Jy/beam ! Combined flux in latest and established models = 1.33774 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.33774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.597379Jy sigma=0.002761 ! Fit after self-cal, rms=0.597399Jy sigma=0.002761 ! Inverting map ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120782 Jy ! Component: 100 - total flux cleaned = 0.190882 Jy ! Total flux subtracted in 100 components = 0.190882 Jy ! Clean residual min=-0.026836 max=0.036494 Jy/beam ! Clean residual mean=0.000085 rms=0.006438 Jy/beam ! Combined flux in latest and established models = 1.52862 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 1.52862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.568163Jy sigma=0.001902 ! Fit after self-cal, rms=0.568131Jy sigma=0.001901 ! Inverting map ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8208 mas, bmaj=2.073 mas, bpa=-1.083 degrees ! Estimated noise=643.719 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 = 0.0640057 Jy ! Component: 100 - total flux cleaned = 0.0902363 Jy ! Component: 150 - total flux cleaned = 0.101256 Jy ! Component: 200 - total flux cleaned = 0.105448 Jy ! Total flux subtracted in 200 components = 0.105448 Jy ! Clean residual min=-0.025162 max=0.029530 Jy/beam ! Clean residual mean=-0.000188 rms=0.008376 Jy/beam ! Combined flux in latest and established models = 1.63407 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 1.63407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.566751Jy sigma=0.001693 ! Fit after self-cal, rms=0.566727Jy sigma=0.001692 ! Inverting map ! Your choice of large map pixels excluded 0.139% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 0.99 WF 1.00* HH 1.05 KK 1.00* ! MA 0.99 MC 1.07 MK 1.00* NY 1.00* ! ON 1.09 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 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 1.14 ! LA 1.01 NL 1.05 OV 1.01 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.98 GC 1.00* KP 1.02 ! LA 1.01 NL 1.01 OV 0.96 PT 1.02 ! SC 1.01 WF 1.06 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 1.11 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.07 FD 0.91 GC 1.00* KP 0.99 ! LA 0.96 NL 1.00 OV 0.97 PT 0.99 ! SC 0.94 WF 1.04 HH 1.00* KK 1.11 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.13 ! ! A total of 153 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.06 KK 1.00* ! MA 1.04 MC 1.16 MK 1.00* NY 1.00* ! ON 1.03 TS 1.00* WZ 1.02 HN 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 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 0.97 WF 1.00* HH 0.98 KK 1.00* ! MA 0.99 MC 1.09 MK 1.00* NY 1.00* ! ON 1.05 TS 1.00* WZ 0.97 HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 GC 1.00* KP 1.10 ! LA 0.97 NL 1.08 OV 0.99 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 1.07 NY 1.00* ! ON 1.00* TS 1.00 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 0.96 GC 1.00* KP 0.99 ! LA 0.97 NL 1.04 OV 0.95 PT 0.98 ! SC 0.99 WF 1.09 HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.15 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.09 FD 0.90 GC 1.00* KP 0.97 ! LA 0.92 NL 1.04 OV 0.95 PT 0.95 ! SC 0.92 WF 1.05 HH 1.00* KK 1.11 ! MA 1.00* MC 1.00* MK 1.07 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.06 ! ! A total of 153 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 1.05 KK 1.00* ! MA 1.07 MC 1.18 MK 1.00* NY 1.00* ! ON 1.05 TS 1.00* WZ 1.00 HN 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 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.05 WF 1.00* HH 0.95 KK 1.00* ! MA 0.98 MC 1.07 MK 1.00* NY 1.00* ! ON 1.03 TS 1.00* WZ 1.00 HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.99 GC 1.00* KP 1.11 ! LA 0.97 NL 1.03 OV 1.01 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.03 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 GC 1.00* KP 1.00 ! LA 0.97 NL 1.00 OV 0.96 PT 1.01 ! SC 1.05 WF 1.09 HH 1.00* KK 0.96 ! MA 1.00* MC 1.00* MK 0.94 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.09 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 0.94 GC 1.00* KP 0.98 ! LA 0.92 NL 1.00 OV 0.96 PT 0.98 ! SC 0.94 WF 1.07 HH 1.00* KK 1.08 ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.05 ! ! A total of 153 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.97 KK 1.00* ! MA 1.04 MC 1.17 MK 1.00* NY 1.00* ! ON 1.04 TS 1.00* WZ 1.04 HN 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 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.10 WF 1.00* HH 0.94 KK 1.00* ! MA 0.97 MC 1.10 MK 1.00* NY 1.00* ! ON 1.07 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.00* KP 1.08 ! LA 0.98 NL 1.04 OV 1.01 PT 0.99 ! SC 1.00* WF 1.00* HH 1.00* KK 1.01 ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.02 WZ 1.00* HN 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 GC 1.00* KP 0.98 ! LA 0.98 NL 1.01 OV 0.96 PT 1.02 ! SC 1.09 WF 1.09 HH 1.00* KK 0.95 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.16 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.15 FD 0.93 GC 1.00* KP 0.96 ! LA 0.93 NL 1.01 OV 0.97 PT 0.99 ! SC 1.00 WF 1.05 HH 1.00* KK 1.10 ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.08 ! ! A total of 153 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00* WF 1.00* HH 0.98 KK 1.00* ! MA 1.04 MC 1.17 MK 1.00* NY 1.00* ! ON 1.06 TS 1.00* WZ 1.03 HN 1.00* ! ! ! Fit before self-cal, rms=0.566727Jy sigma=0.001692 ! Fit after self-cal, rms=0.625093Jy sigma=0.001344 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8296 mas, bmaj=2.151 mas, bpa=-1.521 degrees ! Estimated noise=651.646 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 = -0.000570681 Jy ! Component: 100 - total flux cleaned = -0.00079755 Jy ! Component: 150 - total flux cleaned = -0.000916316 Jy ! Component: 200 - total flux cleaned = -0.00106364 Jy ! Total flux subtracted in 200 components = -0.00106364 Jy ! Clean residual min=-0.010132 max=0.009419 Jy/beam ! Clean residual mean=-0.000263 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 1.63301 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 1.63301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.625058Jy sigma=0.001343 ! Fit after self-cal, rms=0.625384Jy sigma=0.001343 ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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=0.625384Jy sigma=0.001343 ! Fit after self-cal, rms=0.623423Jy sigma=0.001272 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8321 mas, bmaj=2.151 mas, bpa=-1.541 degrees ! Estimated noise=652.196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.66714e-05 Jy ! Component: 100 - total flux cleaned = 4.13869e-05 Jy ! Component: 150 - total flux cleaned = 3.08845e-05 Jy ! Component: 200 - total flux cleaned = 2.93771e-05 Jy ! Total flux subtracted in 200 components = 2.93771e-05 Jy ! Clean residual min=-0.004633 max=0.004595 Jy/beam ! Clean residual mean=-0.000110 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 1.63303 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 1.63303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.623392Jy sigma=0.001272 ! Fit after self-cal, rms=0.623392Jy sigma=0.001272 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 = 0.000239192 Jy ! Component: 100 - total flux cleaned = 0.00024191 Jy ! Component: 150 - total flux cleaned = 0.000239863 Jy ! Component: 200 - total flux cleaned = 0.000193259 Jy ! Total flux subtracted in 200 components = 0.000193259 Jy ! Clean residual min=-0.004616 max=0.004511 Jy/beam ! Clean residual mean=-0.000111 rms=0.001202 Jy/beam ! Combined flux in latest and established models = 1.63323 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.63323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.623372Jy sigma=0.001272 ! Fit after self-cal, rms=0.623363Jy sigma=0.001272 ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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=0.623363Jy sigma=0.001272 ! Fit after self-cal, rms=0.623660Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8341 mas, bmaj=2.152 mas, bpa=-1.549 degrees ! Estimated noise=652.741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425988 Jy ! Component: 100 - total flux cleaned = -0.000503449 Jy ! Component: 150 - total flux cleaned = -0.000428826 Jy ! Component: 200 - total flux cleaned = -0.000425913 Jy ! Total flux subtracted in 200 components = -0.000425913 Jy ! Clean residual min=-0.004333 max=0.003719 Jy/beam ! Clean residual mean=-0.000100 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 1.6328 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 36 components and 1.6328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.623629Jy sigma=0.001266 ! Fit after self-cal, rms=0.623630Jy sigma=0.001266 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 = 0.00015721 Jy ! Component: 100 - total flux cleaned = 0.000160753 Jy ! Component: 150 - total flux cleaned = 0.00015493 Jy ! Component: 200 - total flux cleaned = 0.00010747 Jy ! Total flux subtracted in 200 components = 0.00010747 Jy ! Clean residual min=-0.004141 max=0.003724 Jy/beam ! Clean residual mean=-0.000100 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 1.63291 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 1.63291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.623607Jy sigma=0.001266 ! Fit after self-cal, rms=0.623603Jy sigma=0.001266 ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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=0.623603Jy sigma=0.001266 ! Fit after self-cal, rms=0.624202Jy sigma=0.001266 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=2.435 mas, bmaj=5.086 mas, bpa=1.454 degrees ! Estimated noise=754.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517093 Jy ! Component: 100 - total flux cleaned = -0.000515826 Jy ! Component: 150 - total flux cleaned = -0.000513902 Jy ! Component: 200 - total flux cleaned = -0.000512244 Jy ! Total flux subtracted in 200 components = -0.000512244 Jy ! Clean residual min=-0.003928 max=0.002961 Jy/beam ! Clean residual mean=-0.000187 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 1.6324 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 1.6324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624199Jy sigma=0.001266 ! Fit after self-cal, rms=0.624174Jy sigma=0.001266 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 = 0.000133357 Jy ! Component: 100 - total flux cleaned = 0.000128838 Jy ! Component: 150 - total flux cleaned = 0.000126318 Jy ! Component: 200 - total flux cleaned = 0.000124514 Jy ! Total flux subtracted in 200 components = 0.000124514 Jy ! Clean residual min=-0.003943 max=0.002953 Jy/beam ! Clean residual mean=-0.000187 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 1.63252 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 39 components and 1.63252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.624175Jy sigma=0.001265 ! Fit after self-cal, rms=0.624151Jy sigma=0.001265 ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.835 mas, bmaj=2.152 mas, bpa=-1.542 degrees ! Estimated noise=653.064 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.835 x 2.152 at -1.542 degrees (North through East) ! Clean map min=-0.0034293 max=1.4538 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=0.624151Jy sigma=0.001265 ! Fit after self-cal, rms=0.665660Jy sigma=0.001093 ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8353 mas, bmaj=2.152 mas, bpa=-1.537 degrees ! Estimated noise=652.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160492 Jy ! Component: 100 - total flux cleaned = -0.00167195 Jy ! Component: 150 - total flux cleaned = -0.00172868 Jy ! Component: 200 - total flux cleaned = -0.00178271 Jy ! Total flux subtracted in 200 components = -0.00178271 Jy ! Clean residual min=-0.003982 max=0.002938 Jy/beam ! Clean residual mean=-0.000151 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.63074 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 1.63074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665632Jy sigma=0.001093 ! Fit after self-cal, rms=0.665636Jy sigma=0.001093 ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.75141e-05 Jy ! Component: 100 - total flux cleaned = 6.3623e-05 Jy ! Component: 150 - total flux cleaned = 1.93353e-05 Jy ! Component: 200 - total flux cleaned = 2.0124e-05 Jy ! Total flux subtracted in 200 components = 2.0124e-05 Jy ! Clean residual min=-0.003971 max=0.002945 Jy/beam ! Clean residual mean=-0.000151 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.63076 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.63076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665622Jy sigma=0.001093 ! Fit after self-cal, rms=0.665622Jy sigma=0.001093 ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665622Jy sigma=0.001093 ! Fit after self-cal, rms=0.665997Jy sigma=0.001092 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 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.6274 mas, bmaj=1.378 mas, bpa=-2.91 degrees ! Estimated noise=1107.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.08601 Jy ! Component: 100 - total flux cleaned = 1.3484 Jy ! Component: 150 - total flux cleaned = 1.46462 Jy ! Component: 200 - total flux cleaned = 1.53018 Jy ! Total flux subtracted in 200 components = 1.53018 Jy ! Clean residual min=-0.011186 max=0.033398 Jy/beam ! Clean residual mean=-0.000044 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 1.53018 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 1.53018 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=2.152 mas, bpa=-1.524 degrees ! Estimated noise=652.454 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 = 0.0570449 Jy ! Component: 100 - total flux cleaned = 0.0807222 Jy ! Component: 150 - total flux cleaned = 0.0908768 Jy ! Component: 200 - total flux cleaned = 0.0952025 Jy ! Total flux subtracted in 200 components = 0.0952025 Jy ! Clean residual min=-0.003828 max=0.003722 Jy/beam ! Clean residual mean=-0.000132 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 1.62538 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 1.62538 Jy ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 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 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=2.437 mas, bmaj=5.087 mas, bpa=1.498 degrees ! Estimated noise=752.865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200797 Jy ! Component: 100 - total flux cleaned = 0.00204528 Jy ! Component: 150 - total flux cleaned = 0.00206857 Jy ! Component: 200 - total flux cleaned = 0.0020886 Jy ! Total flux subtracted in 200 components = 0.0020886 Jy ! Clean residual min=-0.003705 max=0.002650 Jy/beam ! Clean residual mean=-0.000267 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 1.62747 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 = 1.84986e-05 Jy ! Component: 100 - total flux cleaned = 3.69062e-05 Jy ! Component: 150 - total flux cleaned = 3.76047e-05 Jy ! Component: 200 - total flux cleaned = 5.49838e-05 Jy ! Total flux subtracted in 200 components = 5.49838e-05 Jy ! Clean residual min=-0.003703 max=0.002653 Jy/beam ! Clean residual mean=-0.000267 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 1.62753 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 33 components and 1.62753 Jy ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! Estimated beam: bmin=0.8363 mas, bmaj=2.152 mas, bpa=-1.524 degrees ! Estimated noise=652.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000808662 Jy ! Component: 100 - total flux cleaned = -0.000403223 Jy ! Component: 150 - total flux cleaned = -0.000143177 Jy ! Component: 200 - total flux cleaned = 0.000164067 Jy ! Total flux subtracted in 200 components = 0.000164067 Jy ! Clean residual min=-0.003799 max=0.002933 Jy/beam ! Clean residual mean=-0.000140 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.62769 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 1.62769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.665933Jy sigma=0.001092 ! Fit after self-cal, rms=0.665935Jy sigma=0.001092 wmodel J1127-1857_X_2000_03_13_pus_map.mod ! Writing 35 model components to file: J1127-1857_X_2000_03_13_pus_map.mod wobs J1127-1857_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_2000_03_13_pus_uvs.fits wwins J1127-1857_X_2000_03_13_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_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 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166022 Jy ! Component: 100 - total flux cleaned = -0.00302431 Jy ! Component: 150 - total flux cleaned = -0.00398476 Jy ! Component: 200 - total flux cleaned = -0.00474779 Jy ! Component: 250 - total flux cleaned = -0.0053819 Jy ! Component: 300 - total flux cleaned = -0.00610104 Jy ! Component: 350 - total flux cleaned = -0.00665335 Jy ! Component: 400 - total flux cleaned = -0.00719406 Jy ! Component: 450 - total flux cleaned = -0.00777251 Jy ! Component: 500 - total flux cleaned = -0.00834115 Jy ! Component: 550 - total flux cleaned = -0.00880757 Jy ! Component: 600 - total flux cleaned = -0.00926786 Jy ! Component: 650 - total flux cleaned = -0.00990315 Jy ! Component: 700 - total flux cleaned = -0.0102164 Jy ! Component: 750 - total flux cleaned = -0.0107467 Jy ! Component: 800 - total flux cleaned = -0.0111392 Jy ! Component: 850 - total flux cleaned = -0.0115705 Jy ! Component: 900 - total flux cleaned = -0.0119118 Jy ! Component: 950 - total flux cleaned = -0.0124183 Jy ! Component: 1000 - total flux cleaned = -0.0129198 Jy ! Component: 1050 - total flux cleaned = -0.0133331 Jy ! Component: 1100 - total flux cleaned = -0.0138656 Jy ! Component: 1150 - total flux cleaned = -0.0142718 Jy ! Component: 1200 - total flux cleaned = -0.014754 Jy ! Component: 1250 - total flux cleaned = -0.015193 Jy ! Component: 1300 - total flux cleaned = -0.0157059 Jy ! Component: 1350 - total flux cleaned = -0.0162527 Jy ! Component: 1400 - total flux cleaned = -0.0166397 Jy ! Component: 1450 - total flux cleaned = -0.0170242 Jy ! Component: 1500 - total flux cleaned = -0.0174434 Jy ! Component: 1550 - total flux cleaned = -0.0179343 Jy ! Component: 1600 - total flux cleaned = -0.0184209 Jy ! Component: 1650 - total flux cleaned = -0.0186436 Jy ! Component: 1700 - total flux cleaned = -0.0190489 Jy ! Component: 1750 - total flux cleaned = -0.0193412 Jy ! Component: 1800 - total flux cleaned = -0.0197043 Jy ! Component: 1850 - total flux cleaned = -0.0200643 Jy ! Component: 1900 - total flux cleaned = -0.0203862 Jy ! Component: 1950 - total flux cleaned = -0.0207055 Jy ! Component: 2000 - total flux cleaned = -0.0209874 Jy ! Total flux subtracted in 2048 components = -0.0212327 Jy ! Clean residual min=-0.001912 max=0.001925 Jy/beam ! Clean residual mean=-0.000096 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 1.60646 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 170 components and 1.60646 Jy ![Exited script file: muppet] wmap "J1127-1857_X_2000_03_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 2.152 at -1.524 degrees (North through East) ! Clean map min=-0.0034307 max=1.4546 Jy/beam ! Writing clean map to FITS file: J1127-1857_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 1.45462 invert ! Inverting map ! Your choice of large map pixels excluded 0.146% of the data. ! The x-axis pixel size should ideally be below 0.1973 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000633565 device "J1127-1857_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.130666 0.130666 0.261332 0.522663 1.04533 2.09065 4.18131 8.36261 16.7252 33.4505 66.9009 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.454 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8363 x 2.152 at -1.524 degrees (North through East) ! Clean map min=-0.0034307 max=1.4546 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1127-1857_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:32:22 2013