! Started logfile: J1939-1525_S_2000_03_13_pus_uvs.log on Wed Apr 3 14:28:41 2013 obs J1939-1525_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1939-1525_S_2000_03_13_pus_uva.fits ! AN table 1: 41 integrations on 190 of 190 possible baselines. ! AN table 2: 43 integrations on 190 of 190 possible baselines. ! AN table 3: 50 integrations on 190 of 190 possible baselines. ! AN table 4: 44 integrations on 190 of 190 possible baselines. ! AN table 5: 87 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0704667 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1939-1525 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 14192 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1939-1525_S_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 0.500x0.500 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 510 telescope corrections were flagged in sub-array 1. ! A total of 762 telescope corrections were flagged in sub-array 2. ! A total of 884 telescope corrections were flagged in sub-array 3. ! A total of 509 telescope corrections were flagged in sub-array 4. ! A total of 1586 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 760 telescope corrections were flagged in sub-array 2. ! A total of 883 telescope corrections were flagged in sub-array 3. ! A total of 509 telescope corrections were flagged in sub-array 4. ! A total of 1586 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 764 telescope corrections were flagged in sub-array 2. ! A total of 888 telescope corrections were flagged in sub-array 3. ! A total of 509 telescope corrections were flagged in sub-array 4. ! A total of 1586 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 499 telescope corrections were flagged in sub-array 1. ! A total of 762 telescope corrections were flagged in sub-array 2. ! A total of 885 telescope corrections were flagged in sub-array 3. ! A total of 509 telescope corrections were flagged in sub-array 4. ! A total of 1586 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.867199Jy sigma=0.006675 ! Fit after self-cal, rms=0.339996Jy sigma=0.002302 ! 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 ! Estimated beam: bmin=2.243 mas, bmaj=4.283 mas, bpa=7.576 degrees ! Estimated noise=1604.14 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 = 0.567513 Jy ! Component: 100 - total flux cleaned = 0.704954 Jy ! Total flux subtracted in 100 components = 0.704954 Jy ! Clean residual min=-0.022355 max=0.059554 Jy/beam ! Clean residual mean=0.000353 rms=0.007173 Jy/beam ! Combined flux in latest and established models = 0.704954 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.704954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292905Jy sigma=0.001761 ! Fit after self-cal, rms=0.292882Jy sigma=0.001761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685284 Jy ! Component: 100 - total flux cleaned = 0.1093 Jy ! Total flux subtracted in 100 components = 0.1093 Jy ! Clean residual min=-0.024105 max=0.021325 Jy/beam ! Clean residual mean=0.000076 rms=0.005299 Jy/beam ! Combined flux in latest and established models = 0.814254 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 20 components and 0.814254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262599Jy sigma=0.001486 ! Fit after self-cal, rms=0.262528Jy sigma=0.001486 ! Inverting map 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 ! Estimated beam: bmin=3.296 mas, bmaj=6.373 mas, bpa=-4.813 degrees ! Estimated noise=838.186 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 = 0.043498 Jy ! Component: 100 - total flux cleaned = 0.0644445 Jy ! Component: 150 - total flux cleaned = 0.0753782 Jy ! Component: 200 - total flux cleaned = 0.0811451 Jy ! Total flux subtracted in 200 components = 0.0811451 Jy ! Clean residual min=-0.039592 max=0.017844 Jy/beam ! Clean residual mean=0.000132 rms=0.006117 Jy/beam ! Combined flux in latest and established models = 0.895399 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 43 components and 0.895399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253166Jy sigma=0.001434 ! Fit after self-cal, rms=0.253152Jy sigma=0.001434 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 GC 1.00* KP 1.04 ! LA 1.01 NL 0.81 OV 1.07 PT 1.00 ! SC 1.01 WF 1.03 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 1.04 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 1.18 KK 1.00* ! MA 1.00* MC 1.06 MK 1.00* NY 1.00* ! ON 0.89 TS 1.00* WZ 0.84 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 1.17 WF 1.00* HH 1.14 KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 1.00* ! ON 0.86 TS 1.00* WZ 0.97 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.05 GC 1.00* KP 0.97 ! LA 1.04 NL 0.88 OV 1.07 PT 1.04 ! SC 1.04 WF 1.17 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.05 GC 1.00* KP 1.02 ! LA 1.02 NL 1.02 OV 1.03 PT 1.00* ! SC 0.95 WF 1.12 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.05 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* KP 1.03 ! LA 1.03 NL 0.84 OV 1.05 PT 0.99 ! SC 1.02 WF 1.04 HH 0.79 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 1.09 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 1.17 KK 1.00* ! MA 1.00* MC 0.91 MK 1.00* NY 1.00* ! ON 0.89 TS 1.00* WZ 0.79 HN 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 1.08 WF 1.00* HH 1.01 KK 1.00* ! MA 1.00* MC 0.89 MK 1.00* NY 1.00* ! ON 0.84 TS 1.00* WZ 0.96 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.07 FD 1.02 GC 1.00* KP 0.98 ! LA 1.03 NL 0.88 OV 1.04 PT 1.04 ! SC 1.02 WF 1.11 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 1.01 GC 1.00* KP 0.97 ! LA 1.03 NL 1.03 OV 1.02 PT 1.00* ! SC 0.96 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 GC 1.00* KP 1.07 ! LA 1.03 NL 0.79 OV 1.03 PT 0.96 ! SC 1.03 WF 1.05 HH 0.78 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 1.08 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 1.00* MC 0.81 MK 1.00* NY 1.00* ! ON 0.89 TS 1.00* WZ 0.98 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 1.19 KK 1.00* ! MA 1.00* MC 1.17 MK 1.00* NY 1.00* ! ON 0.76 TS 1.00* WZ 1.09 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 GC 1.00* KP 1.05 ! LA 1.04 NL 0.85 OV 1.05 PT 1.00 ! SC 1.02 WF 1.30 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 FD 0.98 GC 1.00* KP 1.05 ! LA 1.03 NL 0.98 OV 1.06 PT 1.00* ! SC 0.97 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 GC 1.00* KP 1.04 ! LA 1.02 NL 0.79 OV 1.05 PT 0.99 ! SC 1.03 WF 1.05 HH 1.08 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 1.03 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! 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 1.10 KK 1.00* ! MA 1.00* MC 0.91 MK 1.00* NY 1.00* ! ON 0.90 TS 1.00* WZ 0.81 HN 1.00* ! ! A total of 45 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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 1.07 WF 1.00* HH 1.03 KK 1.00* ! MA 1.00* MC 1.22 MK 1.00* NY 1.00* ! ON 0.87 TS 1.00* WZ 1.02 HN 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.03 GC 1.00* KP 1.02 ! LA 1.03 NL 0.85 OV 1.06 PT 1.07 ! SC 1.01 WF 1.09 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.02 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.02 FD 1.02 GC 1.00* KP 1.02 ! LA 1.03 NL 1.00 OV 1.03 PT 1.00* ! SC 0.96 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.253152Jy sigma=0.001434 ! Fit after self-cal, rms=0.222158Jy sigma=0.001312 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=6.618 mas, bpa=-4.708 degrees ! Estimated noise=846.48 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 = 0.00109392 Jy ! Component: 100 - total flux cleaned = 0.000941704 Jy ! Component: 150 - total flux cleaned = 0.000802685 Jy ! Component: 200 - total flux cleaned = 0.000561421 Jy ! Total flux subtracted in 200 components = 0.000561421 Jy ! Clean residual min=-0.013571 max=0.011634 Jy/beam ! Clean residual mean=0.000064 rms=0.003155 Jy/beam ! Combined flux in latest and established models = 0.89596 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 0.89596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221938Jy sigma=0.001310 ! Fit after self-cal, rms=0.221975Jy sigma=0.001310 ! Inverting map 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=0.221975Jy sigma=0.001310 ! Fit after self-cal, rms=0.216915Jy sigma=0.001240 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.31 mas, bmaj=6.633 mas, bpa=-4.684 degrees ! Estimated noise=846.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129491 Jy ! Component: 100 - total flux cleaned = -0.00147161 Jy ! Component: 150 - total flux cleaned = -0.00155247 Jy ! Component: 200 - total flux cleaned = -0.00169943 Jy ! Total flux subtracted in 200 components = -0.00169943 Jy ! Clean residual min=-0.004270 max=0.005155 Jy/beam ! Clean residual mean=0.000070 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.894261 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.894261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216841Jy sigma=0.001240 ! Fit after self-cal, rms=0.216839Jy sigma=0.001239 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (8.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417735 Jy ! Component: 100 - total flux cleaned = 0.00463119 Jy ! Component: 150 - total flux cleaned = 0.00477501 Jy ! Component: 200 - total flux cleaned = 0.00484031 Jy ! Total flux subtracted in 200 components = 0.00484031 Jy ! Clean residual min=-0.004150 max=0.004094 Jy/beam ! Clean residual mean=0.000052 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.899101 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.899101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216742Jy sigma=0.001238 ! Fit after self-cal, rms=0.216723Jy sigma=0.001238 ! Inverting map 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=0.216723Jy sigma=0.001238 ! Fit after self-cal, rms=0.216632Jy sigma=0.001238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.314 mas, bmaj=6.634 mas, bpa=-4.687 degrees ! Estimated noise=846.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744849 Jy ! Component: 100 - total flux cleaned = 0.000971116 Jy ! Component: 150 - total flux cleaned = 0.0010365 Jy ! Component: 200 - total flux cleaned = 0.00115888 Jy ! Total flux subtracted in 200 components = 0.00115888 Jy ! Clean residual min=-0.004031 max=0.004005 Jy/beam ! Clean residual mean=0.000044 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.90026 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 73 components and 0.90026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216584Jy sigma=0.001238 ! Fit after self-cal, rms=0.216574Jy sigma=0.001238 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000657432 Jy ! Component: 100 - total flux cleaned = 0.000773857 Jy ! Component: 150 - total flux cleaned = 0.000881224 Jy ! Component: 200 - total flux cleaned = 0.00093195 Jy ! Total flux subtracted in 200 components = 0.00093195 Jy ! Clean residual min=-0.004086 max=0.003972 Jy/beam ! Clean residual mean=0.000040 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.901192 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 0.901192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216542Jy sigma=0.001237 ! Fit after self-cal, rms=0.216539Jy sigma=0.001237 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.216539Jy sigma=0.001237 ! Fit after self-cal, rms=0.216492Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.514 mas, bmaj=14.01 mas, bpa=-6.021 degrees ! Estimated noise=1015.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000913859 Jy ! Component: 100 - total flux cleaned = 0.00108296 Jy ! Component: 150 - total flux cleaned = 0.00105757 Jy ! Component: 200 - total flux cleaned = 0.00100717 Jy ! Total flux subtracted in 200 components = 0.00100717 Jy ! Clean residual min=-0.003464 max=0.003768 Jy/beam ! Clean residual mean=0.000072 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.902199 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.902199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216488Jy sigma=0.001237 ! Fit after self-cal, rms=0.216483Jy sigma=0.001237 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000630769 Jy ! Component: 100 - total flux cleaned = 0.000607712 Jy ! Component: 150 - total flux cleaned = 0.000565408 Jy ! Component: 200 - total flux cleaned = 0.000545521 Jy ! Total flux subtracted in 200 components = 0.000545521 Jy ! Clean residual min=-0.003434 max=0.003733 Jy/beam ! Clean residual mean=0.000066 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.902745 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 87 components and 0.902745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216481Jy sigma=0.001237 ! Fit after self-cal, rms=0.216479Jy sigma=0.001237 ! Inverting map 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 ! Estimated beam: bmin=3.317 mas, bmaj=6.634 mas, bpa=-4.69 degrees ! Estimated noise=847.191 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.317 x 6.634 at -4.69 degrees (North through East) ! Clean map min=-0.0039822 max=0.77335 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=0.216479Jy sigma=0.001237 ! Fit after self-cal, rms=0.204866Jy sigma=0.001107 ! Inverting map and beam ! Estimated beam: bmin=3.32 mas, bmaj=6.632 mas, bpa=-4.664 degrees ! Estimated noise=846.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000539545 Jy ! Component: 100 - total flux cleaned = -0.000482277 Jy ! Component: 150 - total flux cleaned = -0.000432483 Jy ! Component: 200 - total flux cleaned = -0.000435104 Jy ! Total flux subtracted in 200 components = -0.000435104 Jy ! Clean residual min=-0.003591 max=0.004059 Jy/beam ! Clean residual mean=0.000028 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.902309 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 95 components and 0.902309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204827Jy sigma=0.001106 ! Fit after self-cal, rms=0.204833Jy sigma=0.001106 ! Inverting map ! Added new window around map position (61, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317554 Jy ! Component: 100 - total flux cleaned = 0.00336697 Jy ! Component: 150 - total flux cleaned = 0.00342791 Jy ! Component: 200 - total flux cleaned = 0.00348891 Jy ! Total flux subtracted in 200 components = 0.00348891 Jy ! Clean residual min=-0.003514 max=0.003300 Jy/beam ! Clean residual mean=0.000010 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.905798 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.905798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204720Jy sigma=0.001106 ! Fit after self-cal, rms=0.204718Jy sigma=0.001106 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204718Jy sigma=0.001106 ! Fit after self-cal, rms=0.204691Jy sigma=0.001106 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 ! Estimated beam: bmin=2.216 mas, bmaj=4.233 mas, bpa=9.71 degrees ! Estimated noise=1652.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577404 Jy ! Component: 100 - total flux cleaned = 0.717114 Jy ! Component: 150 - total flux cleaned = 0.784016 Jy ! Component: 200 - total flux cleaned = 0.82333 Jy ! Total flux subtracted in 200 components = 0.82333 Jy ! Clean residual min=-0.012509 max=0.020668 Jy/beam ! Clean residual mean=0.000199 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 0.823331 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.823331 Jy ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=6.634 mas, bpa=-4.66 degrees ! Estimated noise=846.454 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 = 0.0336527 Jy ! Component: 100 - total flux cleaned = 0.049151 Jy ! Component: 150 - total flux cleaned = 0.0581675 Jy ! Component: 200 - total flux cleaned = 0.0641015 Jy ! Total flux subtracted in 200 components = 0.0641015 Jy ! Clean residual min=-0.004183 max=0.006577 Jy/beam ! Clean residual mean=0.000037 rms=0.001153 Jy/beam ! Combined flux in latest and established models = 0.887432 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 54 components and 0.887432 Jy ! Inverting map ! Added new window around map position (1, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058269 Jy ! Component: 100 - total flux cleaned = 0.00954891 Jy ! Component: 150 - total flux cleaned = 0.0118712 Jy ! Component: 200 - total flux cleaned = 0.0129397 Jy ! Total flux subtracted in 200 components = 0.0129397 Jy ! Clean residual min=-0.003643 max=0.003952 Jy/beam ! Clean residual mean=0.000018 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.900372 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.900372 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.515 mas, bmaj=14.02 mas, bpa=-6.07 degrees ! Estimated noise=1013.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221596 Jy ! Component: 100 - total flux cleaned = 0.003256 Jy ! Component: 150 - total flux cleaned = 0.00385922 Jy ! Component: 200 - total flux cleaned = 0.00416376 Jy ! Total flux subtracted in 200 components = 0.00416376 Jy ! Clean residual min=-0.003245 max=0.003282 Jy/beam ! Clean residual mean=0.000025 rms=0.000954 Jy/beam ! Combined flux in latest and established models = 0.904535 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 = 0.000135659 Jy ! Component: 100 - total flux cleaned = 0.000217092 Jy ! Component: 150 - total flux cleaned = 0.000252223 Jy ! Component: 200 - total flux cleaned = 0.000285479 Jy ! Total flux subtracted in 200 components = 0.000285479 Jy ! Clean residual min=-0.003251 max=0.003308 Jy/beam ! Clean residual mean=0.000022 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 0.904821 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 89 components and 0.904821 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.322 mas, bmaj=6.634 mas, bpa=-4.66 degrees ! Estimated noise=846.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110456 Jy ! Component: 100 - total flux cleaned = -0.00093675 Jy ! Component: 150 - total flux cleaned = -0.000862678 Jy ! Component: 200 - total flux cleaned = -0.000861433 Jy ! Total flux subtracted in 200 components = -0.000861433 Jy ! Clean residual min=-0.003506 max=0.003496 Jy/beam ! Clean residual mean=0.000009 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.90396 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.90396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204737Jy sigma=0.001106 ! Fit after self-cal, rms=0.204724Jy sigma=0.001106 wmodel J1939-1525_S_2000_03_13_pus_map.mod ! Writing 100 model components to file: J1939-1525_S_2000_03_13_pus_map.mod wobs J1939-1525_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1939-1525_S_2000_03_13_pus_uvs.fits wwins J1939-1525_S_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1939-1525_S_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307774 Jy ! Component: 100 - total flux cleaned = 8.59717e-05 Jy ! Component: 150 - total flux cleaned = 0.000138267 Jy ! Component: 200 - total flux cleaned = 3.64046e-05 Jy ! Component: 250 - total flux cleaned = 3.6725e-05 Jy ! Component: 300 - total flux cleaned = 8.4752e-05 Jy ! Component: 350 - total flux cleaned = 0.000130713 Jy ! Component: 400 - total flux cleaned = 0.000221359 Jy ! Component: 450 - total flux cleaned = 0.000443727 Jy ! Component: 500 - total flux cleaned = 0.000706211 Jy ! Component: 550 - total flux cleaned = 0.000834588 Jy ! Component: 600 - total flux cleaned = 0.00100363 Jy ! Component: 650 - total flux cleaned = 0.00104586 Jy ! Component: 700 - total flux cleaned = 0.00125224 Jy ! Component: 750 - total flux cleaned = 0.00129318 Jy ! Component: 800 - total flux cleaned = 0.00141398 Jy ! Component: 850 - total flux cleaned = 0.00149365 Jy ! Component: 900 - total flux cleaned = 0.00149325 Jy ! Component: 950 - total flux cleaned = 0.00145494 Jy ! Component: 1000 - total flux cleaned = 0.00153155 Jy ! Component: 1050 - total flux cleaned = 0.00156945 Jy ! Component: 1100 - total flux cleaned = 0.00153184 Jy ! Component: 1150 - total flux cleaned = 0.00156873 Jy ! Component: 1200 - total flux cleaned = 0.00153186 Jy ! Component: 1250 - total flux cleaned = 0.00149575 Jy ! Component: 1300 - total flux cleaned = 0.00153206 Jy ! Component: 1350 - total flux cleaned = 0.00149669 Jy ! Component: 1400 - total flux cleaned = 0.00146177 Jy ! Component: 1450 - total flux cleaned = 0.0014618 Jy ! Component: 1500 - total flux cleaned = 0.00142731 Jy ! Component: 1550 - total flux cleaned = 0.00146151 Jy ! Component: 1600 - total flux cleaned = 0.00142722 Jy ! Component: 1650 - total flux cleaned = 0.00132529 Jy ! Component: 1700 - total flux cleaned = 0.0013921 Jy ! Component: 1750 - total flux cleaned = 0.00129168 Jy ! Component: 1800 - total flux cleaned = 0.00129189 Jy ! Component: 1850 - total flux cleaned = 0.00122608 Jy ! Component: 1900 - total flux cleaned = 0.00119384 Jy ! Component: 1950 - total flux cleaned = 0.00119422 Jy ! Component: 2000 - total flux cleaned = 0.00119434 Jy ! Total flux subtracted in 2048 components = 0.00135361 Jy ! Clean residual min=-0.002008 max=0.002034 Jy/beam ! Clean residual mean=0.000015 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.905313 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 236 components and 0.905313 Jy ![Exited script file: muppet] wmap "J1939-1525_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 6.634 at -4.66 degrees (North through East) ! Clean map min=-0.0025772 max=0.77691 Jy/beam ! Writing clean map to FITS file: J1939-1525_S_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 0.776912 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000612122 device "J1939-1525_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1939-1525_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236367 0.236367 0.472735 0.94547 1.89094 3.78188 7.56376 15.1275 30.255 60.5101 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.776 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.322 x 6.634 at -4.66 degrees (North through East) ! Clean map min=-0.0025772 max=0.77691 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1939-1525_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 14:28:49 2013