! Started logfile: J0538-4405_S_2001_07_05_pus_uvs.log on Fri Aug 10 00:21:54 2007 obs J0538-4405_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J0538-4405_S_2001_07_05_pus_uva.fits ! AN table 1: 8 integrations on 171 of 171 possible baselines. ! AN table 2: 8 integrations on 171 of 171 possible baselines. ! AN table 3: 19 integrations on 171 of 171 possible baselines. ! AN table 4: 15 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.025614 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0538-4405 ! 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. ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1774 lines of history. ! ! Reading 876 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 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 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 152 telescope corrections were flagged in sub-array 2. ! A total of 334 telescope corrections were flagged in sub-array 3. ! A total of 209 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.198517Jy sigma=0.015418 ! Fit after self-cal, rms=2.130293Jy sigma=0.015146 ! 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=2.468 mas, bmaj=9.133 mas, bpa=-4.067 degrees ! Estimated noise=4421.82 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 = 2.27291 Jy ! Component: 100 - total flux cleaned = 2.84386 Jy ! Total flux subtracted in 100 components = 2.84386 Jy ! Clean residual min=-0.109154 max=0.240201 Jy/beam ! Clean residual mean=-0.001541 rms=0.065695 Jy/beam ! Combined flux in latest and established models = 2.84386 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 2.84386 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.512153Jy sigma=0.003565 ! Fit after self-cal, rms=0.512097Jy sigma=0.003565 ! 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=2.964 mas, bmaj=11.06 mas, bpa=-7.429 degrees ! Estimated noise=3529.43 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 = 0.332401 Jy ! Component: 100 - total flux cleaned = 0.4745 Jy ! Component: 150 - total flux cleaned = 0.535694 Jy ! Component: 200 - total flux cleaned = 0.563002 Jy ! Total flux subtracted in 200 components = 0.563002 Jy ! Clean residual min=-0.036850 max=0.041826 Jy/beam ! Clean residual mean=-0.000965 rms=0.011827 Jy/beam ! Combined flux in latest and established models = 3.40686 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 58 components and 3.40686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256296Jy sigma=0.001803 ! Fit after self-cal, rms=0.256074Jy sigma=0.001802 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.95 ! LA 1.02 MC 1.00* MK 1.02 NL 1.00* ! NY 1.00* OV 0.98 PT 0.96 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 0.92 ! LA 1.00 MC 1.00* MK 0.98 NL 1.00* ! NY 1.00* OV 1.02 PT 0.99 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.02 ! LA 1.00 MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* OV 1.05 PT 0.99 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 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* ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.08 ! LA 1.00 MC 1.00* MK 1.01 NL 1.00* ! NY 1.00* OV 0.97 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.256074Jy sigma=0.001802 ! Fit after self-cal, rms=0.214892Jy sigma=0.001481 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.274 mas, bmaj=34.05 mas, bpa=-17.45 degrees ! Estimated noise=3834.85 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 = 0.000391384 Jy ! Component: 100 - total flux cleaned = 0.000389719 Jy ! Component: 150 - total flux cleaned = 0.000675629 Jy ! Component: 200 - total flux cleaned = 0.000800284 Jy ! Total flux subtracted in 200 components = 0.000800284 Jy ! Clean residual min=-0.014832 max=0.013130 Jy/beam ! Clean residual mean=0.000243 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 3.40766 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 65 components and 3.40766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214706Jy sigma=0.001480 ! Fit after self-cal, rms=0.214744Jy sigma=0.001480 ! 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=0.214744Jy sigma=0.001480 ! Fit after self-cal, rms=0.214817Jy sigma=0.001479 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=34.05 mas, bpa=-17.45 degrees ! Estimated noise=3835.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014393 Jy ! Component: 100 - total flux cleaned = 0.000422313 Jy ! Component: 150 - total flux cleaned = 0.000682572 Jy ! Component: 200 - total flux cleaned = 0.000792572 Jy ! Total flux subtracted in 200 components = 0.000792572 Jy ! Clean residual min=-0.014541 max=0.012285 Jy/beam ! Clean residual mean=0.000243 rms=0.004518 Jy/beam ! Combined flux in latest and established models = 3.40845 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 3.40845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214670Jy sigma=0.001478 ! Fit after self-cal, rms=0.214668Jy sigma=0.001478 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 = -2.27633e-06 Jy ! Component: 100 - total flux cleaned = -4.77532e-06 Jy ! Component: 150 - total flux cleaned = 9.56438e-05 Jy ! Component: 200 - total flux cleaned = 9.40802e-05 Jy ! Total flux subtracted in 200 components = 9.40802e-05 Jy ! Clean residual min=-0.014442 max=0.011545 Jy/beam ! Clean residual mean=0.000243 rms=0.004403 Jy/beam ! Combined flux in latest and established models = 3.40855 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 66 components and 3.40855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214558Jy sigma=0.001477 ! Fit after self-cal, rms=0.214558Jy sigma=0.001477 ! 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=0.214558Jy sigma=0.001477 ! Fit after self-cal, rms=0.214636Jy sigma=0.001477 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=34.06 mas, bpa=-17.45 degrees ! Estimated noise=3837.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000378234 Jy ! Component: 100 - total flux cleaned = 0.000601678 Jy ! Component: 150 - total flux cleaned = 0.000708268 Jy ! Component: 200 - total flux cleaned = 0.000713427 Jy ! Total flux subtracted in 200 components = 0.000713427 Jy ! Clean residual min=-0.014102 max=0.011008 Jy/beam ! Clean residual mean=0.000239 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 3.40926 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 3.40926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214538Jy sigma=0.001477 ! Fit after self-cal, rms=0.214539Jy sigma=0.001477 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 = -0.00011343 Jy ! Component: 100 - total flux cleaned = -1.46878e-05 Jy ! Component: 150 - total flux cleaned = 8.09633e-05 Jy ! Component: 200 - total flux cleaned = 8.17521e-05 Jy ! Total flux subtracted in 200 components = 8.17521e-05 Jy ! Clean residual min=-0.014013 max=0.010418 Jy/beam ! Clean residual mean=0.000240 rms=0.004220 Jy/beam ! Combined flux in latest and established models = 3.40934 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 69 components and 3.40934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214466Jy sigma=0.001476 ! Fit after self-cal, rms=0.214468Jy sigma=0.001476 ! 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=0.214468Jy sigma=0.001476 ! Fit after self-cal, rms=0.214544Jy sigma=0.001476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.75 mas, bmaj=42.06 mas, bpa=-4.568 degrees ! Estimated noise=4857.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669973 Jy ! Component: 100 - total flux cleaned = 0.000670067 Jy ! Component: 150 - total flux cleaned = 0.000669661 Jy ! Component: 200 - total flux cleaned = 0.000669116 Jy ! Total flux subtracted in 200 components = 0.000669116 Jy ! Clean residual min=-0.018146 max=0.009533 Jy/beam ! Clean residual mean=0.000469 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 3.41001 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 72 components and 3.41001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214528Jy sigma=0.001476 ! Fit after self-cal, rms=0.214525Jy sigma=0.001476 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 = -6.33623e-06 Jy ! Component: 100 - total flux cleaned = -7.09611e-06 Jy ! Component: 150 - total flux cleaned = -6.92751e-06 Jy ! Component: 200 - total flux cleaned = -6.46615e-06 Jy ! Total flux subtracted in 200 components = -6.46615e-06 Jy ! Clean residual min=-0.018128 max=0.009523 Jy/beam ! Clean residual mean=0.000469 rms=0.005234 Jy/beam ! Combined flux in latest and established models = 3.41 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 73 components and 3.41 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214518Jy sigma=0.001476 ! Fit after self-cal, rms=0.214516Jy sigma=0.001476 ! 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=3.275 mas, bmaj=34.06 mas, bpa=-17.44 degrees ! Estimated noise=3838.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.275 x 34.06 at -17.44 degrees (North through East) ! Clean map min=-0.013704 max=3.099 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=0.214516Jy sigma=0.001476 ! Fit after self-cal, rms=0.138934Jy sigma=0.000975 ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=34.04 mas, bpa=-17.44 degrees ! Estimated noise=3839.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222274 Jy ! Component: 100 - total flux cleaned = -0.000146884 Jy ! Component: 150 - total flux cleaned = -0.000153079 Jy ! Component: 200 - total flux cleaned = -6.69435e-05 Jy ! Total flux subtracted in 200 components = -6.69435e-05 Jy ! Clean residual min=-0.011803 max=0.010836 Jy/beam ! Clean residual mean=0.000178 rms=0.004090 Jy/beam ! Combined flux in latest and established models = 3.40994 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 73 components and 3.40994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138831Jy sigma=0.000974 ! Fit after self-cal, rms=0.138835Jy sigma=0.000974 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104735 Jy ! Component: 100 - total flux cleaned = -2.12101e-05 Jy ! Component: 150 - total flux cleaned = -2.18919e-05 Jy ! Component: 200 - total flux cleaned = 5.72559e-05 Jy ! Total flux subtracted in 200 components = 5.72559e-05 Jy ! Clean residual min=-0.011760 max=0.010373 Jy/beam ! Clean residual mean=0.000179 rms=0.004029 Jy/beam ! Combined flux in latest and established models = 3.40999 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 73 components and 3.40999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138751Jy sigma=0.000973 ! Fit after self-cal, rms=0.138755Jy sigma=0.000973 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138755Jy sigma=0.000973 ! Fit after self-cal, rms=0.138754Jy sigma=0.000973 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=2.802 mas, bmaj=31.43 mas, bpa=-16.9 degrees ! Estimated noise=4470.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.36079 Jy ! Component: 100 - total flux cleaned = 2.92839 Jy ! Component: 150 - total flux cleaned = 3.17439 Jy ! Component: 200 - total flux cleaned = 3.29006 Jy ! Total flux subtracted in 200 components = 3.29006 Jy ! Clean residual min=-0.025960 max=0.052790 Jy/beam ! Clean residual mean=-0.000244 rms=0.014901 Jy/beam ! Combined flux in latest and established models = 3.29006 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 3.29006 Jy ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=34.04 mas, bpa=-17.44 degrees ! Estimated noise=3840.13 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 = 0.0655435 Jy ! Component: 100 - total flux cleaned = 0.0924939 Jy ! Component: 150 - total flux cleaned = 0.103815 Jy ! Component: 200 - total flux cleaned = 0.107467 Jy ! Total flux subtracted in 200 components = 0.107467 Jy ! Clean residual min=-0.012561 max=0.014672 Jy/beam ! Clean residual mean=0.000256 rms=0.004854 Jy/beam ! Combined flux in latest and established models = 3.39752 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 3.39752 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=10.75 mas, bmaj=42.07 mas, bpa=-4.544 degrees ! Estimated noise=4857.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261742 Jy ! Component: 100 - total flux cleaned = 0.0026227 Jy ! Component: 150 - total flux cleaned = 0.00272857 Jy ! Component: 200 - total flux cleaned = 0.00283091 Jy ! Total flux subtracted in 200 components = 0.00283091 Jy ! Clean residual min=-0.015138 max=0.014532 Jy/beam ! Clean residual mean=0.000456 rms=0.006425 Jy/beam ! Combined flux in latest and established models = 3.40036 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 = 0.000101899 Jy ! Component: 100 - total flux cleaned = 0.000203168 Jy ! Component: 150 - total flux cleaned = 0.000302533 Jy ! Component: 200 - total flux cleaned = 0.000490834 Jy ! Total flux subtracted in 200 components = 0.000490834 Jy ! Clean residual min=-0.015120 max=0.014102 Jy/beam ! Clean residual mean=0.000452 rms=0.006283 Jy/beam ! Combined flux in latest and established models = 3.40085 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 3.40085 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=34.04 mas, bpa=-17.44 degrees ! Estimated noise=3840.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172206 Jy ! Component: 100 - total flux cleaned = -0.000171822 Jy ! Component: 150 - total flux cleaned = -0.000397421 Jy ! Component: 200 - total flux cleaned = -0.000492325 Jy ! Total flux subtracted in 200 components = -0.000492325 Jy ! Clean residual min=-0.011635 max=0.012305 Jy/beam ! Clean residual mean=0.000245 rms=0.004438 Jy/beam ! Combined flux in latest and established models = 3.40035 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 3.40035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139082Jy sigma=0.000975 ! Fit after self-cal, rms=0.139039Jy sigma=0.000975 wmodel J0538-4405_S_2001_07_05_pus_map.mod ! Writing 46 model components to file: J0538-4405_S_2001_07_05_pus_map.mod wobs J0538-4405_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J0538-4405_S_2001_07_05_pus_uvs.fits wwins J0538-4405_S_2001_07_05_pus_map.win ! wwins: Wrote 1 windows to J0538-4405_S_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 = 0.000627541 Jy ! Component: 100 - total flux cleaned = -0.00135227 Jy ! Component: 150 - total flux cleaned = -0.00306686 Jy ! Component: 200 - total flux cleaned = -0.00405751 Jy ! Component: 250 - total flux cleaned = -0.00470643 Jy ! Component: 300 - total flux cleaned = -0.00532032 Jy ! Component: 350 - total flux cleaned = -0.00635592 Jy ! Component: 400 - total flux cleaned = -0.00733255 Jy ! Component: 450 - total flux cleaned = -0.00847894 Jy ! Component: 500 - total flux cleaned = -0.00979491 Jy ! Component: 550 - total flux cleaned = -0.0111698 Jy ! Component: 600 - total flux cleaned = -0.0123162 Jy ! Component: 650 - total flux cleaned = -0.0136172 Jy ! Component: 700 - total flux cleaned = -0.0145233 Jy ! Component: 750 - total flux cleaned = -0.0149689 Jy ! Component: 800 - total flux cleaned = -0.0154066 Jy ! Component: 850 - total flux cleaned = -0.0158367 Jy ! Component: 900 - total flux cleaned = -0.0163444 Jy ! Component: 950 - total flux cleaned = -0.0169283 Jy ! Component: 1000 - total flux cleaned = -0.0174223 Jy ! Component: 1050 - total flux cleaned = -0.0181526 Jy ! Component: 1100 - total flux cleaned = -0.018796 Jy ! Component: 1150 - total flux cleaned = -0.0194334 Jy ! Component: 1200 - total flux cleaned = -0.0200667 Jy ! Component: 1250 - total flux cleaned = -0.0207729 Jy ! Component: 1300 - total flux cleaned = -0.021557 Jy ! Component: 1350 - total flux cleaned = -0.0225044 Jy ! Component: 1400 - total flux cleaned = -0.0232997 Jy ! Component: 1450 - total flux cleaned = -0.0241814 Jy ! Component: 1500 - total flux cleaned = -0.0250702 Jy ! Component: 1550 - total flux cleaned = -0.0258878 Jy ! Component: 1600 - total flux cleaned = -0.0267141 Jy ! Component: 1650 - total flux cleaned = -0.0273842 Jy ! Component: 1700 - total flux cleaned = -0.0281487 Jy ! Component: 1750 - total flux cleaned = -0.0289241 Jy ! Component: 1800 - total flux cleaned = -0.0294497 Jy ! Component: 1850 - total flux cleaned = -0.0301615 Jy ! Component: 1900 - total flux cleaned = -0.0303437 Jy ! Component: 1950 - total flux cleaned = -0.0305296 Jy ! Component: 2000 - total flux cleaned = -0.0307199 Jy ! Total flux subtracted in 2048 components = -0.0309153 Jy ! Clean residual min=-0.005581 max=0.006126 Jy/beam ! Clean residual mean=0.000036 rms=0.002002 Jy/beam ! Combined flux in latest and established models = 3.36944 Jy keep ! Adding 103 model components to the UV plane model. ! The established model now contains 149 components and 3.36944 Jy wmap "J0538-4405_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 34.04 at -17.44 degrees (North through East) ! Clean map min=-0.014136 max=3.1064 Jy/beam ! Writing clean map to FITS file: J0538-4405_S_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 3.10643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00226966 device "J0538-4405_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0538-4405_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21919 0.21919 0.43838 0.876761 1.75352 3.50704 7.01409 14.0282 28.0563 56.1127 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0068 print "peak=",int(1000*peak_flux)/1000 ! peak= 3.106 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.277 x 34.04 at -17.44 degrees (North through East) ! Clean map min=-0.014136 max=3.1064 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0538-4405_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0538-4405_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0538-4405_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 00:22:42 2007