! Started logfile: J1427-4206_X_2001_07_05_pus_uvs.log on Wed Jul 4 21:00:41 2007 obs J1427-4206_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1427-4206_X_2001_07_05_pus_uva.fits ! AN table 1: 5 integrations on 171 of 171 possible baselines. ! AN table 2: 46 integrations on 171 of 171 possible baselines. ! AN table 3: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0461191 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2370 lines of history. ! ! Reading 2776 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 256x256 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 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.670920Jy sigma=0.004912 ! Fit after self-cal, rms=0.483207Jy sigma=0.003487 ! 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=0.642 mas, bmaj=4.761 mas, bpa=-4.443 degrees ! Estimated noise=3101.03 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 = 0.384731 Jy ! Component: 100 - total flux cleaned = 0.491682 Jy ! Total flux subtracted in 100 components = 0.491682 Jy ! Clean residual min=-0.034629 max=0.065726 Jy/beam ! Clean residual mean=0.005521 rms=0.015467 Jy/beam ! Combined flux in latest and established models = 0.491682 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.491682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254146Jy sigma=0.001871 ! Fit after self-cal, rms=0.254069Jy sigma=0.001870 ! 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=0.8842 mas, bmaj=6.617 mas, bpa=-4.411 degrees ! Estimated noise=1835.81 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 = 0.133063 Jy ! Component: 100 - total flux cleaned = 0.196159 Jy ! Component: 150 - total flux cleaned = 0.229699 Jy ! Component: 200 - total flux cleaned = 0.248215 Jy ! Total flux subtracted in 200 components = 0.248215 Jy ! Clean residual min=-0.012295 max=0.031208 Jy/beam ! Clean residual mean=0.009280 rms=0.006787 Jy/beam ! Combined flux in latest and established models = 0.739896 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 73 components and 0.739897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184161Jy sigma=0.001260 ! Fit after self-cal, rms=0.184009Jy sigma=0.001256 ! 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* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 0.91 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.04 SC 1.10 ! TS 1.00* WF 1.33 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 1.00 ! LA 1.01 MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* OV 1.03 PT 1.05 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 0.93 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.00 SC 1.02 ! TS 1.00* WF 1.32 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.00 ! LA 0.98 MC 1.00* MK 0.96 NL 1.00* ! NY 1.00* OV 1.06 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.10 ! LA 0.92 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.04 SC 0.98 ! TS 1.00* WF 1.20 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.05 KP 1.03 ! LA 1.04 MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 1.09 PT 1.05 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.08 ! LA 0.90 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.04 SC 1.01 ! TS 1.00* WF 1.23 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.96 ! LA 1.01 MC 1.00* MK 0.97 NL 1.00* ! NY 1.00* OV 1.13 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.184009Jy sigma=0.001256 ! Fit after self-cal, rms=0.191409Jy sigma=0.001209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.941 mas, bmaj=7.494 mas, bpa=-5.841 degrees ! Estimated noise=1896.86 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 = -0.00301602 Jy ! Component: 100 - total flux cleaned = -0.00358406 Jy ! Component: 150 - total flux cleaned = -0.00395564 Jy ! Component: 200 - total flux cleaned = -0.00418687 Jy ! Total flux subtracted in 200 components = -0.00418687 Jy ! Clean residual min=-0.012387 max=0.020944 Jy/beam ! Clean residual mean=0.002107 rms=0.005427 Jy/beam ! Combined flux in latest and established models = 0.73571 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 80 components and 0.73571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191210Jy sigma=0.001207 ! Fit after self-cal, rms=0.191661Jy sigma=0.001207 ! 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=0.191661Jy sigma=0.001207 ! Fit after self-cal, rms=0.193267Jy sigma=0.001207 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9423 mas, bmaj=7.511 mas, bpa=-5.824 degrees ! Estimated noise=1896.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00246673 Jy ! Component: 100 - total flux cleaned = -0.00309695 Jy ! Component: 150 - total flux cleaned = -0.00332107 Jy ! Component: 200 - total flux cleaned = -0.00353348 Jy ! Total flux subtracted in 200 components = -0.00353348 Jy ! Clean residual min=-0.011773 max=0.020363 Jy/beam ! Clean residual mean=0.001989 rms=0.005300 Jy/beam ! Combined flux in latest and established models = 0.732176 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 83 components and 0.732176 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193103Jy sigma=0.001206 ! Fit after self-cal, rms=0.193140Jy sigma=0.001206 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 = -0.000323417 Jy ! Component: 100 - total flux cleaned = -0.000521535 Jy ! Component: 150 - total flux cleaned = -0.000615442 Jy ! Component: 200 - total flux cleaned = -0.000707021 Jy ! Total flux subtracted in 200 components = -0.000707021 Jy ! Clean residual min=-0.011375 max=0.020376 Jy/beam ! Clean residual mean=0.002054 rms=0.005270 Jy/beam ! Combined flux in latest and established models = 0.731469 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 86 components and 0.731469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193036Jy sigma=0.001205 ! Fit after self-cal, rms=0.193038Jy sigma=0.001205 ! 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=0.193038Jy sigma=0.001205 ! Fit after self-cal, rms=0.195115Jy sigma=0.001205 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=7.53 mas, bpa=-5.805 degrees ! Estimated noise=1896.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201581 Jy ! Component: 100 - total flux cleaned = -0.00254262 Jy ! Component: 150 - total flux cleaned = -0.00263878 Jy ! Component: 200 - total flux cleaned = -0.00282703 Jy ! Total flux subtracted in 200 components = -0.00282703 Jy ! Clean residual min=-0.011178 max=0.019845 Jy/beam ! Clean residual mean=0.001877 rms=0.005222 Jy/beam ! Combined flux in latest and established models = 0.728642 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 86 components and 0.728642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194983Jy sigma=0.001204 ! Fit after self-cal, rms=0.195023Jy sigma=0.001204 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 = -0.000282837 Jy ! Component: 100 - total flux cleaned = -0.000456114 Jy ! Component: 150 - total flux cleaned = -0.000540232 Jy ! Component: 200 - total flux cleaned = -0.000620648 Jy ! Total flux subtracted in 200 components = -0.000620648 Jy ! Clean residual min=-0.011268 max=0.019866 Jy/beam ! Clean residual mean=0.001935 rms=0.005203 Jy/beam ! Combined flux in latest and established models = 0.728022 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 0.728022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194935Jy sigma=0.001204 ! Fit after self-cal, rms=0.194939Jy sigma=0.001204 ! 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=0.194939Jy sigma=0.001204 ! Fit after self-cal, rms=0.196719Jy sigma=0.001204 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.177 mas, bmaj=11.43 mas, bpa=-2.081 degrees ! Estimated noise=2334.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000771853 Jy ! Component: 100 - total flux cleaned = -0.00108061 Jy ! Component: 150 - total flux cleaned = -0.00135535 Jy ! Component: 200 - total flux cleaned = -0.00160128 Jy ! Total flux subtracted in 200 components = -0.00160128 Jy ! Clean residual min=-0.008483 max=0.021198 Jy/beam ! Clean residual mean=0.002890 rms=0.006936 Jy/beam ! Combined flux in latest and established models = 0.72642 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 89 components and 0.72642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196673Jy sigma=0.001205 ! Fit after self-cal, rms=0.196587Jy sigma=0.001204 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 = -0.000152592 Jy ! Component: 100 - total flux cleaned = -0.00042859 Jy ! Component: 150 - total flux cleaned = -0.000669779 Jy ! Component: 200 - total flux cleaned = -0.000888708 Jy ! Total flux subtracted in 200 components = -0.000888708 Jy ! Clean residual min=-0.008585 max=0.021175 Jy/beam ! Clean residual mean=0.003018 rms=0.006923 Jy/beam ! Combined flux in latest and established models = 0.725532 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 90 components and 0.725531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196650Jy sigma=0.001206 ! Fit after self-cal, rms=0.196570Jy sigma=0.001205 ! 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=0.9443 mas, bmaj=7.544 mas, bpa=-5.796 degrees ! Estimated noise=1897.1 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9443 x 7.544 at -5.796 degrees (North through East) ! Clean map min=-0.011829 max=0.56448 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=0.196570Jy sigma=0.001205 ! Fit after self-cal, rms=0.199333Jy sigma=0.001042 ! Inverting map and beam ! Estimated beam: bmin=0.9402 mas, bmaj=7.541 mas, bpa=-5.882 degrees ! Estimated noise=1886.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00252365 Jy ! Component: 100 - total flux cleaned = -0.00298473 Jy ! Component: 150 - total flux cleaned = -0.00338834 Jy ! Component: 200 - total flux cleaned = -0.00382454 Jy ! Total flux subtracted in 200 components = -0.00382454 Jy ! Clean residual min=-0.010907 max=0.018831 Jy/beam ! Clean residual mean=0.001951 rms=0.005032 Jy/beam ! Combined flux in latest and established models = 0.721707 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 93 components and 0.721707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199202Jy sigma=0.001041 ! Fit after self-cal, rms=0.199175Jy sigma=0.001040 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000246642 Jy ! Component: 100 - total flux cleaned = -0.000469958 Jy ! Component: 150 - total flux cleaned = -0.000470492 Jy ! Component: 200 - total flux cleaned = -0.000471449 Jy ! Total flux subtracted in 200 components = -0.000471449 Jy ! Clean residual min=-0.010899 max=0.018981 Jy/beam ! Clean residual mean=0.002000 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 0.721235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.721235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199098Jy sigma=0.001040 ! Fit after self-cal, rms=0.199079Jy sigma=0.001040 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199079Jy sigma=0.001040 ! Fit after self-cal, rms=0.202041Jy sigma=0.001040 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=0.6978 mas, bmaj=6.157 mas, bpa=-7.524 degrees ! Estimated noise=3369.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.406463 Jy ! Component: 100 - total flux cleaned = 0.520951 Jy ! Component: 150 - total flux cleaned = 0.585908 Jy ! Component: 200 - total flux cleaned = 0.626022 Jy ! Total flux subtracted in 200 components = 0.626022 Jy ! Clean residual min=-0.026080 max=0.035021 Jy/beam ! Clean residual mean=0.002318 rms=0.008872 Jy/beam ! Combined flux in latest and established models = 0.626022 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.626022 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=7.56 mas, bpa=-5.849 degrees ! Estimated noise=1887.88 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 = 0.0480384 Jy ! Component: 100 - total flux cleaned = 0.0703662 Jy ! Component: 150 - total flux cleaned = 0.0817097 Jy ! Component: 200 - total flux cleaned = 0.087554 Jy ! Total flux subtracted in 200 components = 0.087554 Jy ! Clean residual min=-0.011154 max=0.019585 Jy/beam ! Clean residual mean=0.002381 rms=0.005190 Jy/beam ! Combined flux in latest and established models = 0.713576 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 51 components and 0.713576 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=3.184 mas, bmaj=11.51 mas, bpa=-2.095 degrees ! Estimated noise=2323.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00354779 Jy ! Component: 100 - total flux cleaned = 0.0035327 Jy ! Component: 150 - total flux cleaned = 0.00352533 Jy ! Component: 200 - total flux cleaned = 0.00352519 Jy ! Total flux subtracted in 200 components = 0.00352519 Jy ! Clean residual min=-0.008800 max=0.022112 Jy/beam ! Clean residual mean=0.003252 rms=0.007089 Jy/beam ! Combined flux in latest and established models = 0.717101 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 = -0.000182514 Jy ! Component: 100 - total flux cleaned = -0.000273338 Jy ! Component: 150 - total flux cleaned = -0.000276826 Jy ! Component: 200 - total flux cleaned = -0.000361377 Jy ! Total flux subtracted in 200 components = -0.000361377 Jy ! Clean residual min=-0.008757 max=0.022058 Jy/beam ! Clean residual mean=0.003307 rms=0.007023 Jy/beam ! Combined flux in latest and established models = 0.71674 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.71674 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9424 mas, bmaj=7.56 mas, bpa=-5.849 degrees ! Estimated noise=1887.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0022802 Jy ! Component: 100 - total flux cleaned = -0.00165522 Jy ! Component: 150 - total flux cleaned = -0.00106306 Jy ! Component: 200 - total flux cleaned = -0.000580765 Jy ! Total flux subtracted in 200 components = -0.000580765 Jy ! Clean residual min=-0.011449 max=0.018560 Jy/beam ! Clean residual mean=0.002030 rms=0.005098 Jy/beam ! Combined flux in latest and established models = 0.716159 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.716159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201903Jy sigma=0.001039 ! Fit after self-cal, rms=0.201678Jy sigma=0.001039 wmodel J1427-4206_X_2001_07_05_pus_map.mod ! Writing 67 model components to file: J1427-4206_X_2001_07_05_pus_map.mod wobs J1427-4206_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1427-4206_X_2001_07_05_pus_uvs.fits wwins J1427-4206_X_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J1427-4206_X_2001_07_05_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00789411 Jy ! Component: 100 - total flux cleaned = 0.0139052 Jy ! Component: 150 - total flux cleaned = 0.0166613 Jy ! Component: 200 - total flux cleaned = 0.0184922 Jy ! Component: 250 - total flux cleaned = 0.0205909 Jy ! Component: 300 - total flux cleaned = 0.0221278 Jy ! Component: 350 - total flux cleaned = 0.023451 Jy ! Component: 400 - total flux cleaned = 0.0245839 Jy ! Component: 450 - total flux cleaned = 0.0255433 Jy ! Component: 500 - total flux cleaned = 0.026577 Jy ! Component: 550 - total flux cleaned = 0.0276758 Jy ! Component: 600 - total flux cleaned = 0.0286245 Jy ! Component: 650 - total flux cleaned = 0.0290307 Jy ! Component: 700 - total flux cleaned = 0.0294224 Jy ! Component: 750 - total flux cleaned = 0.0296119 Jy ! Component: 800 - total flux cleaned = 0.0298883 Jy ! Component: 850 - total flux cleaned = 0.0299789 Jy ! Component: 900 - total flux cleaned = 0.0302437 Jy ! Component: 950 - total flux cleaned = 0.0304157 Jy ! Component: 1000 - total flux cleaned = 0.0305835 Jy ! Total flux subtracted in 1024 components = 0.0307494 Jy ! Clean residual min=-0.004595 max=0.006523 Jy/beam ! Clean residual mean=0.000246 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.746909 Jy keep ! Adding 51 model components to the UV plane model. ! The established model now contains 118 components and 0.746908 Jy wmap "J1427-4206_X_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 7.56 at -5.849 degrees (North through East) ! Clean map min=-0.010111 max=0.5716 Jy/beam ! Writing clean map to FITS file: J1427-4206_X_2001_07_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.571601 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00191142 device "J1427-4206_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.00319 1.00319 2.00639 4.01278 8.02556 16.0511 32.1022 64.2045 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0057 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.571 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 7.56 at -5.849 degrees (North through East) ! Clean map min=-0.010111 max=0.5716 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_X_2001_07_05_pus_uvs.log closed on Wed Jul 4 21:01:08 2007