! Started logfile: J0922-3959_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:29:21 2013 obs J0922-3959_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2000_03_13_pus_uva.fits ! AN table 1: 32 integrations on 190 of 190 possible baselines. ! AN table 2: 48 integrations on 190 of 190 possible baselines. ! AN table 3: 47 integrations on 190 of 190 possible baselines. ! AN table 4: 26 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.019883 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 2312 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 J0922-3959_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 640 telescope corrections were flagged in sub-array 1. ! A total of 936 telescope corrections were flagged in sub-array 2. ! A total of 904 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 640 telescope corrections were flagged in sub-array 1. ! A total of 936 telescope corrections were flagged in sub-array 2. ! A total of 904 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 640 telescope corrections were flagged in sub-array 1. ! A total of 936 telescope corrections were flagged in sub-array 2. ! A total of 904 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 640 telescope corrections were flagged in sub-array 1. ! A total of 936 telescope corrections were flagged in sub-array 2. ! A total of 904 telescope corrections were flagged in sub-array 3. ! A total of 368 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.716352Jy sigma=0.005239 ! Fit after self-cal, rms=0.332359Jy sigma=0.002848 ! 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=0.7344 mas, bmaj=1.611 mas, bpa=17.32 degrees ! Estimated noise=3550.5 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 = 0.777473 Jy ! Component: 100 - total flux cleaned = 1.01594 Jy ! Total flux subtracted in 100 components = 1.01594 Jy ! Clean residual min=-0.063383 max=0.125769 Jy/beam ! Clean residual mean=-0.001549 rms=0.023411 Jy/beam ! Combined flux in latest and established models = 1.01594 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.01594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302805Jy sigma=0.002460 ! Fit after self-cal, rms=0.302690Jy sigma=0.002459 ! 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=1.035 mas, bmaj=2.255 mas, bpa=9.717 degrees ! Estimated noise=2174.84 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 = 0.145555 Jy ! Component: 100 - total flux cleaned = 0.210549 Jy ! Component: 150 - total flux cleaned = 0.243034 Jy ! Component: 200 - total flux cleaned = 0.259276 Jy ! Total flux subtracted in 200 components = 0.259276 Jy ! Clean residual min=-0.049226 max=0.102044 Jy/beam ! Clean residual mean=-0.001781 rms=0.023305 Jy/beam ! Combined flux in latest and established models = 1.27522 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.27522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256945Jy sigma=0.001771 ! Fit after self-cal, rms=0.256842Jy sigma=0.001770 ! 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 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 24 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 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* KP 0.99 ! LA 0.99 NL 1.32 OV 1.00* PT 0.95 ! SC 0.98 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 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 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.92 GC 1.00* KP 0.96 ! LA 0.95 NL 1.37 OV 1.00* PT 0.91 ! SC 0.98 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 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 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.94 GC 1.00* KP 0.97 ! LA 0.92 NL 1.29 OV 1.00* PT 0.94 ! SC 1.01 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 1.00* WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 24 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 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.95 GC 1.00* KP 0.96 ! LA 0.96 NL 1.31 OV 1.00* PT 0.94 ! SC 1.09 WF 0.98 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.256842Jy sigma=0.001770 ! Fit after self-cal, rms=0.195987Jy sigma=0.001198 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.239 mas, bmaj=6.103 mas, bpa=-9.517 degrees ! Estimated noise=2348.1 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 = -0.00830455 Jy ! Component: 100 - total flux cleaned = -0.00906983 Jy ! Component: 150 - total flux cleaned = -0.00968311 Jy ! Component: 200 - total flux cleaned = -0.0100167 Jy ! Total flux subtracted in 200 components = -0.0100167 Jy ! Clean residual min=-0.016750 max=0.018176 Jy/beam ! Clean residual mean=-0.000198 rms=0.004812 Jy/beam ! Combined flux in latest and established models = 1.2652 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 1.2652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194943Jy sigma=0.001194 ! Fit after self-cal, rms=0.195664Jy sigma=0.001193 ! 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=0.195664Jy sigma=0.001193 ! Fit after self-cal, rms=0.196947Jy sigma=0.001191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.243 mas, bmaj=6.119 mas, bpa=-9.473 degrees ! Estimated noise=2348.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00562355 Jy ! Component: 100 - total flux cleaned = -0.00621816 Jy ! Component: 150 - total flux cleaned = -0.00670148 Jy ! Component: 200 - total flux cleaned = -0.00709024 Jy ! Total flux subtracted in 200 components = -0.00709024 Jy ! Clean residual min=-0.014821 max=0.017506 Jy/beam ! Clean residual mean=-0.000180 rms=0.004510 Jy/beam ! Combined flux in latest and established models = 1.25811 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 1.25811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196374Jy sigma=0.001189 ! Fit after self-cal, rms=0.196404Jy sigma=0.001189 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 = -0.000301243 Jy ! Component: 100 - total flux cleaned = -0.00066335 Jy ! Component: 150 - total flux cleaned = -0.000811061 Jy ! Component: 200 - total flux cleaned = -0.000949648 Jy ! Total flux subtracted in 200 components = -0.000949648 Jy ! Clean residual min=-0.014517 max=0.017826 Jy/beam ! Clean residual mean=-0.000190 rms=0.004509 Jy/beam ! Combined flux in latest and established models = 1.25716 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 28 components and 1.25716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196266Jy sigma=0.001189 ! Fit after self-cal, rms=0.196269Jy sigma=0.001189 ! 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=0.196269Jy sigma=0.001189 ! Fit after self-cal, rms=0.197808Jy sigma=0.001187 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.245 mas, bmaj=6.129 mas, bpa=-9.412 degrees ! Estimated noise=2350.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00349985 Jy ! Component: 100 - total flux cleaned = -0.00389798 Jy ! Component: 150 - total flux cleaned = -0.00411973 Jy ! Component: 200 - total flux cleaned = -0.00439943 Jy ! Total flux subtracted in 200 components = -0.00439943 Jy ! Clean residual min=-0.014076 max=0.016889 Jy/beam ! Clean residual mean=-0.000166 rms=0.004285 Jy/beam ! Combined flux in latest and established models = 1.25276 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 29 components and 1.25276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197538Jy sigma=0.001186 ! Fit after self-cal, rms=0.197581Jy sigma=0.001186 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 = -0.000176153 Jy ! Component: 100 - total flux cleaned = -0.000386613 Jy ! Component: 150 - total flux cleaned = -0.000508888 Jy ! Component: 200 - total flux cleaned = -0.000669993 Jy ! Total flux subtracted in 200 components = -0.000669993 Jy ! Clean residual min=-0.013760 max=0.017054 Jy/beam ! Clean residual mean=-0.000173 rms=0.004284 Jy/beam ! Combined flux in latest and established models = 1.25209 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 1.25209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197505Jy sigma=0.001186 ! Fit after self-cal, rms=0.197508Jy sigma=0.001186 ! Inverting map 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=0.197508Jy sigma=0.001186 ! Fit after self-cal, rms=0.198734Jy sigma=0.001185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=9.254 mas, bpa=-16.95 degrees ! Estimated noise=2469.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00195412 Jy ! Component: 100 - total flux cleaned = -0.00195138 Jy ! Component: 150 - total flux cleaned = -0.00194494 Jy ! Component: 200 - total flux cleaned = -0.0019393 Jy ! Total flux subtracted in 200 components = -0.0019393 Jy ! Clean residual min=-0.012363 max=0.016031 Jy/beam ! Clean residual mean=-0.000247 rms=0.004191 Jy/beam ! Combined flux in latest and established models = 1.25015 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 30 components and 1.25015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198671Jy sigma=0.001185 ! Fit after self-cal, rms=0.198648Jy sigma=0.001185 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 = -2.9323e-06 Jy ! Component: 100 - total flux cleaned = -6.82422e-06 Jy ! Component: 150 - total flux cleaned = -5.95392e-06 Jy ! Component: 200 - total flux cleaned = -7.02498e-06 Jy ! Total flux subtracted in 200 components = -7.02498e-06 Jy ! Clean residual min=-0.012294 max=0.016047 Jy/beam ! Clean residual mean=-0.000248 rms=0.004181 Jy/beam ! Combined flux in latest and established models = 1.25014 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 1.25014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198658Jy sigma=0.001185 ! Fit after self-cal, rms=0.198623Jy sigma=0.001184 ! 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=1.247 mas, bmaj=6.136 mas, bpa=-9.369 degrees ! Estimated noise=2352.07 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.247 x 6.136 at -9.369 degrees (North through East) ! Clean map min=-0.013099 max=1.1706 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=0.198623Jy sigma=0.001184 ! Fit after self-cal, rms=0.181364Jy sigma=0.001031 ! Inverting map and beam ! Estimated beam: bmin=1.248 mas, bmaj=6.133 mas, bpa=-9.347 degrees ! Estimated noise=2351.62 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227105 Jy ! Component: 100 - total flux cleaned = -0.00266618 Jy ! Component: 150 - total flux cleaned = -0.00290851 Jy ! Component: 200 - total flux cleaned = -0.0031756 Jy ! Total flux subtracted in 200 components = -0.0031756 Jy ! Clean residual min=-0.013266 max=0.016397 Jy/beam ! Clean residual mean=-0.000166 rms=0.004106 Jy/beam ! Combined flux in latest and established models = 1.24697 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 30 components and 1.24697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181200Jy sigma=0.001030 ! Fit after self-cal, rms=0.181209Jy sigma=0.001030 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.64045e-05 Jy ! Component: 100 - total flux cleaned = -0.000111281 Jy ! Component: 150 - total flux cleaned = -0.000289197 Jy ! Component: 200 - total flux cleaned = -0.000363605 Jy ! Total flux subtracted in 200 components = -0.000363605 Jy ! Clean residual min=-0.013017 max=0.016545 Jy/beam ! Clean residual mean=-0.000169 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 1.2466 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 1.2466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181161Jy sigma=0.001030 ! Fit after self-cal, rms=0.181168Jy sigma=0.001030 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181168Jy sigma=0.001030 ! Fit after self-cal, rms=0.181987Jy sigma=0.001030 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=0.8986 mas, bmaj=5.124 mas, bpa=-6.317 degrees ! Estimated noise=4328.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.899096 Jy ! Component: 100 - total flux cleaned = 1.09547 Jy ! Component: 150 - total flux cleaned = 1.15043 Jy ! Component: 200 - total flux cleaned = 1.18048 Jy ! Total flux subtracted in 200 components = 1.18048 Jy ! Clean residual min=-0.027652 max=0.030070 Jy/beam ! Clean residual mean=-0.000399 rms=0.008683 Jy/beam ! Combined flux in latest and established models = 1.18048 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 15 model components to the UV plane model. ! The established model now contains 15 components and 1.18048 Jy ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=6.135 mas, bpa=-9.309 degrees ! Estimated noise=2351.72 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 = 0.0319055 Jy ! Component: 100 - total flux cleaned = 0.0456034 Jy ! Component: 150 - total flux cleaned = 0.051718 Jy ! Component: 200 - total flux cleaned = 0.0540671 Jy ! Total flux subtracted in 200 components = 0.0540671 Jy ! Clean residual min=-0.013348 max=0.018415 Jy/beam ! Clean residual mean=-0.000278 rms=0.004449 Jy/beam ! Combined flux in latest and established models = 1.23454 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 18 components and 1.23454 Jy ! Inverting map 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 ! Estimated beam: bmin=2.483 mas, bmaj=9.25 mas, bpa=-16.91 degrees ! Estimated noise=2464.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438848 Jy ! Component: 100 - total flux cleaned = 0.00438907 Jy ! Component: 150 - total flux cleaned = 0.00449108 Jy ! Component: 200 - total flux cleaned = 0.00449966 Jy ! Total flux subtracted in 200 components = 0.00449966 Jy ! Clean residual min=-0.012208 max=0.018789 Jy/beam ! Clean residual mean=-0.000373 rms=0.004535 Jy/beam ! Combined flux in latest and established models = 1.23904 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 = 8.72339e-05 Jy ! Component: 100 - total flux cleaned = 9.46306e-05 Jy ! Component: 150 - total flux cleaned = 0.000176745 Jy ! Component: 200 - total flux cleaned = 0.00025892 Jy ! Total flux subtracted in 200 components = 0.00025892 Jy ! Clean residual min=-0.012087 max=0.018647 Jy/beam ! Clean residual mean=-0.000368 rms=0.004505 Jy/beam ! Combined flux in latest and established models = 1.2393 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 21 components and 1.2393 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.249 mas, bmaj=6.135 mas, bpa=-9.309 degrees ! Estimated noise=2351.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00256777 Jy ! Component: 100 - total flux cleaned = -0.00259122 Jy ! Component: 150 - total flux cleaned = -0.00259993 Jy ! Component: 200 - total flux cleaned = -0.00260793 Jy ! Total flux subtracted in 200 components = -0.00260793 Jy ! Clean residual min=-0.012943 max=0.017999 Jy/beam ! Clean residual mean=-0.000254 rms=0.004330 Jy/beam ! Combined flux in latest and established models = 1.23669 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 1.23669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183244Jy sigma=0.001035 ! Fit after self-cal, rms=0.183161Jy sigma=0.001034 wmodel J0922-3959_X_2000_03_13_pus_map.mod ! Writing 25 model components to file: J0922-3959_X_2000_03_13_pus_map.mod wobs J0922-3959_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2000_03_13_pus_uvs.fits wwins J0922-3959_X_2000_03_13_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_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 ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00768002 Jy ! Component: 100 - total flux cleaned = 0.00872373 Jy ! Component: 150 - total flux cleaned = 0.00769966 Jy ! Component: 200 - total flux cleaned = 0.00601556 Jy ! Component: 250 - total flux cleaned = 0.00464461 Jy ! Component: 300 - total flux cleaned = 0.00322515 Jy ! Component: 350 - total flux cleaned = 0.00219897 Jy ! Component: 400 - total flux cleaned = 0.000945394 Jy ! Component: 450 - total flux cleaned = -0.000245418 Jy ! Component: 500 - total flux cleaned = -0.00137958 Jy ! Component: 550 - total flux cleaned = -0.00269646 Jy ! Component: 600 - total flux cleaned = -0.00350219 Jy ! Component: 650 - total flux cleaned = -0.00461298 Jy ! Component: 700 - total flux cleaned = -0.00536198 Jy ! Component: 750 - total flux cleaned = -0.00598181 Jy ! Component: 800 - total flux cleaned = -0.00648463 Jy ! Component: 850 - total flux cleaned = -0.00707589 Jy ! Component: 900 - total flux cleaned = -0.00679044 Jy ! Component: 950 - total flux cleaned = -0.00679073 Jy ! Component: 1000 - total flux cleaned = -0.00660416 Jy ! Component: 1050 - total flux cleaned = -0.0064196 Jy ! Component: 1100 - total flux cleaned = -0.0063291 Jy ! Component: 1150 - total flux cleaned = -0.00632861 Jy ! Component: 1200 - total flux cleaned = -0.00614912 Jy ! Component: 1250 - total flux cleaned = -0.00606023 Jy ! Component: 1300 - total flux cleaned = -0.00623614 Jy ! Component: 1350 - total flux cleaned = -0.00650145 Jy ! Component: 1400 - total flux cleaned = -0.00667791 Jy ! Component: 1450 - total flux cleaned = -0.00712207 Jy ! Component: 1500 - total flux cleaned = -0.00721146 Jy ! Component: 1550 - total flux cleaned = -0.00739055 Jy ! Component: 1600 - total flux cleaned = -0.00766132 Jy ! Component: 1650 - total flux cleaned = -0.00748025 Jy ! Component: 1700 - total flux cleaned = -0.00748048 Jy ! Component: 1750 - total flux cleaned = -0.00766621 Jy ! Component: 1800 - total flux cleaned = -0.00776067 Jy ! Component: 1850 - total flux cleaned = -0.00785778 Jy ! Component: 1900 - total flux cleaned = -0.00795457 Jy ! Component: 1950 - total flux cleaned = -0.00815382 Jy ! Component: 2000 - total flux cleaned = -0.00825723 Jy ! Total flux subtracted in 2048 components = -0.00836077 Jy ! Clean residual min=-0.005479 max=0.006462 Jy/beam ! Clean residual mean=0.000093 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 1.22833 Jy keep ! Adding 99 model components to the UV plane model. ! The established model now contains 124 components and 1.22833 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 6.135 at -9.309 degrees (North through East) ! Clean map min=-0.013736 max=1.1737 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 1.17368 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00230728 device "J0922-3959_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.589758 0.589758 1.17952 2.35903 4.71806 9.43612 18.8722 37.7445 75.489 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0069 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.173 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.249 x 6.135 at -9.309 degrees (North through East) ! Clean map min=-0.013736 max=1.1737 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0922-3959_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:29:26 2013