! Started logfile: J1454-3747_X_2001_07_05_pus_uvs.log on Thu Jul 5 10:29:08 2007 obs J1454-3747_X_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1454-3747_X_2001_07_05_pus_uva.fits ! AN table 1: 40 integrations on 171 of 171 possible baselines. ! AN table 2: 88 integrations on 171 of 171 possible baselines. ! AN table 3: 21 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0569881 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! 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 5808 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 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 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 530 telescope corrections were flagged in sub-array 1. ! A total of 1265 telescope corrections were flagged in sub-array 2. ! A total of 372 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.619809Jy sigma=0.013402 ! Fit after self-cal, rms=0.895066Jy sigma=0.007601 ! 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=0.7323 mas, bmaj=4.721 mas, bpa=4.031 degrees ! Estimated noise=2090.98 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.24692 Jy ! Component: 100 - total flux cleaned = 1.53475 Jy ! Total flux subtracted in 100 components = 1.53475 Jy ! Clean residual min=-0.067314 max=0.123615 Jy/beam ! Clean residual mean=0.000523 rms=0.025221 Jy/beam ! Combined flux in latest and established models = 1.53475 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.53475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462545Jy sigma=0.003670 ! Fit after self-cal, rms=0.462491Jy sigma=0.003670 ! 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=1.254 mas, bmaj=7.008 mas, bpa=3.292 degrees ! Estimated noise=1125.27 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 = 0.290122 Jy ! Component: 100 - total flux cleaned = 0.39117 Jy ! Component: 150 - total flux cleaned = 0.43274 Jy ! Component: 200 - total flux cleaned = 0.43864 Jy ! Total flux subtracted in 200 components = 0.43864 Jy ! Clean residual min=-0.052626 max=0.066312 Jy/beam ! Clean residual mean=0.001825 rms=0.017340 Jy/beam ! Combined flux in latest and established models = 1.97339 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 69 components and 1.97339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285471Jy sigma=0.001779 ! Fit after self-cal, rms=0.285617Jy sigma=0.001778 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.05 ! LA 1.00 MC 1.00* MK 1.00* NL 1.18 ! NY 1.00* OV 1.09 PT 1.01 SC 1.03 ! TS 1.00* WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.98 KP 0.99 ! LA 0.98 MC 1.00* MK 0.88 NL 1.00* ! NY 1.00* OV 1.01 PT 1.00 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 1.00 MC 1.00* MK 1.00* NL 1.14 ! NY 1.00* OV 1.09 PT 0.97 SC 0.99 ! TS 1.00* WF 1.12 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 0.99 ! LA 0.97 MC 1.00* MK 0.88 NL 1.00* ! NY 1.00* OV 1.00 PT 0.97 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.10 ! LA 1.01 MC 1.00* MK 1.00* NL 1.16 ! NY 1.00* OV 1.13 PT 0.99 SC 1.01 ! TS 1.00* WF 1.11 WZ 1.00* ! ! 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 0.99 KP 1.03 ! LA 0.99 MC 1.00* MK 0.91 NL 1.00* ! NY 1.00* OV 1.05 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.07 ! LA 0.99 MC 1.00* MK 1.00* NL 1.14 ! NY 1.00* OV 1.12 PT 1.00 SC 1.06 ! TS 1.00* WF 1.10 WZ 1.00* ! ! 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 1.00 ! LA 0.98 MC 1.00* MK 0.94 NL 1.00* ! NY 1.00* OV 1.01 PT 0.99 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! 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* ! ! ! Fit before self-cal, rms=0.285617Jy sigma=0.001778 ! Fit after self-cal, rms=0.278051Jy sigma=0.001346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.323 mas, bmaj=7.506 mas, bpa=2.124 degrees ! Estimated noise=1137.47 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 = -0.00455935 Jy ! Component: 100 - total flux cleaned = -0.00495793 Jy ! Component: 150 - total flux cleaned = -0.00495709 Jy ! Component: 200 - total flux cleaned = -0.00527165 Jy ! Total flux subtracted in 200 components = -0.00527165 Jy ! Clean residual min=-0.010805 max=0.017873 Jy/beam ! Clean residual mean=0.000637 rms=0.003761 Jy/beam ! Combined flux in latest and established models = 1.96812 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 1.96812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276858Jy sigma=0.001334 ! Fit after self-cal, rms=0.277093Jy sigma=0.001333 ! 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=0.277093Jy sigma=0.001333 ! Fit after self-cal, rms=0.279198Jy sigma=0.001332 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.322 mas, bmaj=7.522 mas, bpa=2.139 degrees ! Estimated noise=1135.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00485602 Jy ! Component: 100 - total flux cleaned = -0.00486056 Jy ! Component: 150 - total flux cleaned = -0.00485454 Jy ! Component: 200 - total flux cleaned = -0.00510733 Jy ! Total flux subtracted in 200 components = -0.00510733 Jy ! Clean residual min=-0.009919 max=0.016955 Jy/beam ! Clean residual mean=0.000620 rms=0.003481 Jy/beam ! Combined flux in latest and established models = 1.96301 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 1.96301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278470Jy sigma=0.001324 ! Fit after self-cal, rms=0.278453Jy sigma=0.001324 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 (-5.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010211 Jy ! Component: 100 - total flux cleaned = 0.0105661 Jy ! Component: 150 - total flux cleaned = 0.010014 Jy ! Component: 200 - total flux cleaned = 0.0102559 Jy ! Total flux subtracted in 200 components = 0.0102559 Jy ! Clean residual min=-0.009423 max=0.008656 Jy/beam ! Clean residual mean=0.000359 rms=0.002575 Jy/beam ! Combined flux in latest and established models = 1.97327 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 1.97327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277322Jy sigma=0.001312 ! Fit after self-cal, rms=0.277094Jy sigma=0.001311 ! 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=0.277094Jy sigma=0.001311 ! Fit after self-cal, rms=0.278837Jy sigma=0.001309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.32 mas, bmaj=7.531 mas, bpa=2.154 degrees ! Estimated noise=1133.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.2131e-05 Jy ! Component: 100 - total flux cleaned = 0.000125857 Jy ! Component: 150 - total flux cleaned = 0.000571597 Jy ! Component: 200 - total flux cleaned = 0.000975396 Jy ! Total flux subtracted in 200 components = 0.000975396 Jy ! Clean residual min=-0.007568 max=0.007261 Jy/beam ! Clean residual mean=0.000476 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 1.97425 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 1.97425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278298Jy sigma=0.001303 ! Fit after self-cal, rms=0.278218Jy sigma=0.001303 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 = 0.00252104 Jy ! Component: 100 - total flux cleaned = 0.00287999 Jy ! Component: 150 - total flux cleaned = 0.00321431 Jy ! Component: 200 - total flux cleaned = 0.00336506 Jy ! Total flux subtracted in 200 components = 0.00336506 Jy ! Clean residual min=-0.007713 max=0.007047 Jy/beam ! Clean residual mean=0.000387 rms=0.002104 Jy/beam ! Combined flux in latest and established models = 1.97761 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 1.97761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277969Jy sigma=0.001301 ! Fit after self-cal, rms=0.277932Jy sigma=0.001300 ! 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=0.277932Jy sigma=0.001300 ! Fit after self-cal, rms=0.279223Jy sigma=0.001300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.575 mas, bmaj=9.443 mas, bpa=6.49 degrees ! Estimated noise=1225.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186281 Jy ! Component: 100 - total flux cleaned = 0.00248399 Jy ! Component: 150 - total flux cleaned = 0.00248635 Jy ! Component: 200 - total flux cleaned = 0.00248553 Jy ! Total flux subtracted in 200 components = 0.00248553 Jy ! Clean residual min=-0.006111 max=0.006482 Jy/beam ! Clean residual mean=0.000521 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 1.9801 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 122 components and 1.9801 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279063Jy sigma=0.001298 ! Fit after self-cal, rms=0.279007Jy sigma=0.001298 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 = 0.00162804 Jy ! Component: 100 - total flux cleaned = 0.00199138 Jy ! Component: 150 - total flux cleaned = 0.00183787 Jy ! Component: 200 - total flux cleaned = 0.00177213 Jy ! Total flux subtracted in 200 components = 0.00177213 Jy ! Clean residual min=-0.005813 max=0.006022 Jy/beam ! Clean residual mean=0.000456 rms=0.001857 Jy/beam ! Combined flux in latest and established models = 1.98187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 131 components and 1.98187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278915Jy sigma=0.001297 ! Fit after self-cal, rms=0.278892Jy sigma=0.001297 ! 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=1.32 mas, bmaj=7.539 mas, bpa=2.167 degrees ! Estimated noise=1132.73 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.32 x 7.539 at 2.167 degrees (North through East) ! Clean map min=-0.0064324 max=1.7957 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=0.278892Jy sigma=0.001297 ! Fit after self-cal, rms=0.312625Jy sigma=0.000994 ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=7.537 mas, bpa=2.17 degrees ! Estimated noise=1132.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00266952 Jy ! Component: 100 - total flux cleaned = -0.0031288 Jy ! Component: 150 - total flux cleaned = -0.00299931 Jy ! Component: 200 - total flux cleaned = -0.0030052 Jy ! Total flux subtracted in 200 components = -0.0030052 Jy ! Clean residual min=-0.005437 max=0.005514 Jy/beam ! Clean residual mean=0.000420 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 1.97886 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 141 components and 1.97886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312462Jy sigma=0.000992 ! Fit after self-cal, rms=0.312434Jy sigma=0.000992 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101889 Jy ! Component: 100 - total flux cleaned = 0.0010191 Jy ! Component: 150 - total flux cleaned = 0.00112419 Jy ! Component: 200 - total flux cleaned = 0.00122108 Jy ! Total flux subtracted in 200 components = 0.00122108 Jy ! Clean residual min=-0.005408 max=0.005189 Jy/beam ! Clean residual mean=0.000385 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 1.98008 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 1.98008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312358Jy sigma=0.000991 ! Fit after self-cal, rms=0.312345Jy sigma=0.000991 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.312345Jy sigma=0.000991 ! Fit after self-cal, rms=0.314058Jy sigma=0.000990 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=0.7852 mas, bmaj=5.394 mas, bpa=1.782 degrees ! Estimated noise=2183.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29402 Jy ! Component: 100 - total flux cleaned = 1.5961 Jy ! Component: 150 - total flux cleaned = 1.73156 Jy ! Component: 200 - total flux cleaned = 1.80365 Jy ! Total flux subtracted in 200 components = 1.80365 Jy ! Clean residual min=-0.020998 max=0.040372 Jy/beam ! Clean residual mean=0.000164 rms=0.007663 Jy/beam ! Combined flux in latest and established models = 1.80365 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.80365 Jy ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=7.542 mas, bpa=2.19 degrees ! Estimated noise=1131.4 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 = 0.0864195 Jy ! Component: 100 - total flux cleaned = 0.123844 Jy ! Component: 150 - total flux cleaned = 0.144224 Jy ! Component: 200 - total flux cleaned = 0.156269 Jy ! Total flux subtracted in 200 components = 0.156269 Jy ! Clean residual min=-0.005842 max=0.011238 Jy/beam ! Clean residual mean=0.000759 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 1.95992 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 104 components and 1.95992 Jy ! Inverting map ! Added new window around map position (-1.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105181 Jy ! Component: 100 - total flux cleaned = 0.0146674 Jy ! Component: 150 - total flux cleaned = 0.015214 Jy ! Component: 200 - total flux cleaned = 0.0155357 Jy ! Total flux subtracted in 200 components = 0.0155357 Jy ! Clean residual min=-0.004967 max=0.006271 Jy/beam ! Clean residual mean=0.000454 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.97546 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 1.97546 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=3.577 mas, bmaj=9.449 mas, bpa=6.5 degrees ! Estimated noise=1223.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000989915 Jy ! Component: 100 - total flux cleaned = 0.000820991 Jy ! Component: 150 - total flux cleaned = 0.0006626 Jy ! Component: 200 - total flux cleaned = 0.000450144 Jy ! Total flux subtracted in 200 components = 0.000450144 Jy ! Clean residual min=-0.004796 max=0.005759 Jy/beam ! Clean residual mean=0.000585 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 1.97591 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 = -3.91769e-06 Jy ! Component: 100 - total flux cleaned = -3.71362e-06 Jy ! Component: 150 - total flux cleaned = -3.94144e-06 Jy ! Component: 200 - total flux cleaned = 5.38547e-05 Jy ! Total flux subtracted in 200 components = 5.38547e-05 Jy ! Clean residual min=-0.004725 max=0.005519 Jy/beam ! Clean residual mean=0.000584 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.97596 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 1.97596 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.321 mas, bmaj=7.542 mas, bpa=2.19 degrees ! Estimated noise=1131.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111289 Jy ! Component: 100 - total flux cleaned = 0.000222074 Jy ! Component: 150 - total flux cleaned = 0.00021996 Jy ! Component: 200 - total flux cleaned = 0.000220614 Jy ! Total flux subtracted in 200 components = 0.000220614 Jy ! Clean residual min=-0.004186 max=0.005664 Jy/beam ! Clean residual mean=0.000439 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 1.97618 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 161 components and 1.97618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.313774Jy sigma=0.000986 ! Fit after self-cal, rms=0.313484Jy sigma=0.000985 wmodel J1454-3747_X_2001_07_05_pus_map.mod ! Writing 161 model components to file: J1454-3747_X_2001_07_05_pus_map.mod wobs J1454-3747_X_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1454-3747_X_2001_07_05_pus_uvs.fits wwins J1454-3747_X_2001_07_05_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_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=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024102 Jy ! Component: 100 - total flux cleaned = 0.0039236 Jy ! Component: 150 - total flux cleaned = 0.00485341 Jy ! Component: 200 - total flux cleaned = 0.00566612 Jy ! Component: 250 - total flux cleaned = 0.00637804 Jy ! Component: 300 - total flux cleaned = 0.00693585 Jy ! Component: 350 - total flux cleaned = 0.00759025 Jy ! Component: 400 - total flux cleaned = 0.00822348 Jy ! Component: 450 - total flux cleaned = 0.00895089 Jy ! Component: 500 - total flux cleaned = 0.00949304 Jy ! Component: 550 - total flux cleaned = 0.00996771 Jy ! Component: 600 - total flux cleaned = 0.010534 Jy ! Component: 650 - total flux cleaned = 0.0109858 Jy ! Component: 700 - total flux cleaned = 0.0114754 Jy ! Component: 750 - total flux cleaned = 0.011954 Jy ! Component: 800 - total flux cleaned = 0.0123756 Jy ! Component: 850 - total flux cleaned = 0.0127893 Jy ! Component: 900 - total flux cleaned = 0.0132845 Jy ! Component: 950 - total flux cleaned = 0.0137686 Jy ! Component: 1000 - total flux cleaned = 0.0141563 Jy ! Component: 1050 - total flux cleaned = 0.0145368 Jy ! Component: 1100 - total flux cleaned = 0.0148699 Jy ! Component: 1150 - total flux cleaned = 0.0151972 Jy ! Component: 1200 - total flux cleaned = 0.0154387 Jy ! Component: 1250 - total flux cleaned = 0.0157558 Jy ! Component: 1300 - total flux cleaned = 0.0159507 Jy ! Component: 1350 - total flux cleaned = 0.0161433 Jy ! Component: 1400 - total flux cleaned = 0.0161814 Jy ! Component: 1450 - total flux cleaned = 0.0162953 Jy ! Component: 1500 - total flux cleaned = 0.0163329 Jy ! Component: 1550 - total flux cleaned = 0.0164446 Jy ! Component: 1600 - total flux cleaned = 0.0165185 Jy ! Component: 1650 - total flux cleaned = 0.0166663 Jy ! Component: 1700 - total flux cleaned = 0.0167765 Jy ! Component: 1750 - total flux cleaned = 0.0169594 Jy ! Component: 1800 - total flux cleaned = 0.0170685 Jy ! Component: 1850 - total flux cleaned = 0.0172138 Jy ! Component: 1900 - total flux cleaned = 0.0173226 Jy ! Component: 1950 - total flux cleaned = 0.0174673 Jy ! Component: 2000 - total flux cleaned = 0.0176119 Jy ! Total flux subtracted in 2048 components = 0.0177563 Jy ! Clean residual min=-0.001857 max=0.001914 Jy/beam ! Clean residual mean=0.000098 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 1.99394 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 310 components and 1.99394 Jy wmap "J1454-3747_X_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.321 x 7.542 at 2.19 degrees (North through East) ! Clean map min=-0.0041949 max=1.7954 Jy/beam ! Writing clean map to FITS file: J1454-3747_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 1.79539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000777783 device "J1454-3747_X_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_X_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129964 0.129964 0.259927 0.519854 1.03971 2.07942 4.15883 8.31767 16.6353 33.2707 66.5413 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.795 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.321 x 7.542 at 2.19 degrees (North through East) ! Clean map min=-0.0041949 max=1.7954 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_X_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_X_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_X_2001_07_05_pus_uvs.log closed on Thu Jul 5 10:30:20 2007