! Started logfile: J1510-0543_S_2001_07_05_pus_uvs.log on Fri Aug 10 01:43:19 2007 obs J1510-0543_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1510-0543_S_2001_07_05_pus_uva.fits ! AN table 1: 52 integrations on 171 of 171 possible baselines. ! AN table 2: 182 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.150622 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1510-0543 ! 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 24108 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 674 telescope corrections were flagged in sub-array 1. ! A total of 2477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 674 telescope corrections were flagged in sub-array 1. ! A total of 2477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 674 telescope corrections were flagged in sub-array 1. ! A total of 2477 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 674 telescope corrections were flagged in sub-array 1. ! A total of 2477 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.977396Jy sigma=0.007768 ! Fit after self-cal, rms=0.785883Jy sigma=0.006068 ! 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=1.906 mas, bmaj=4.418 mas, bpa=7.159 degrees ! Estimated noise=966.463 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 = 0.183143 Jy ! Component: 100 - total flux cleaned = 0.224946 Jy ! Total flux subtracted in 100 components = 0.224946 Jy ! Clean residual min=-0.009639 max=0.029859 Jy/beam ! Clean residual mean=0.000057 rms=0.003300 Jy/beam ! Combined flux in latest and established models = 0.224946 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.224946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243388Jy sigma=0.001630 ! Fit after self-cal, rms=0.243348Jy sigma=0.001629 ! Inverting map ! Added new window around map position (17, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277791 Jy ! Component: 100 - total flux cleaned = 0.0457245 Jy ! Total flux subtracted in 100 components = 0.0457245 Jy ! Clean residual min=-0.009213 max=0.018507 Jy/beam ! Clean residual mean=0.000032 rms=0.002891 Jy/beam ! Combined flux in latest and established models = 0.270671 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.270671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237489Jy sigma=0.001560 ! Fit after self-cal, rms=0.237122Jy sigma=0.001558 ! Inverting map ! Added new window around map position (14.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0184743 Jy ! Component: 100 - total flux cleaned = 0.0315545 Jy ! Total flux subtracted in 100 components = 0.0315545 Jy ! Clean residual min=-0.008330 max=0.015537 Jy/beam ! Clean residual mean=0.000025 rms=0.002669 Jy/beam ! Combined flux in latest and established models = 0.302225 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.302225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234193Jy sigma=0.001522 ! Fit after self-cal, rms=0.234099Jy sigma=0.001521 ! 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=2.429 mas, bmaj=5.167 mas, bpa=4.429 degrees ! Estimated noise=604.453 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 = 0.0280487 Jy ! Component: 100 - total flux cleaned = 0.0475205 Jy ! Component: 150 - total flux cleaned = 0.0616948 Jy ! Component: 200 - total flux cleaned = 0.0722828 Jy ! Total flux subtracted in 200 components = 0.0722828 Jy ! Clean residual min=-0.011121 max=0.020447 Jy/beam ! Clean residual mean=0.000255 rms=0.003631 Jy/beam ! Combined flux in latest and established models = 0.374508 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 0.374508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230787Jy sigma=0.001473 ! Fit after self-cal, rms=0.230370Jy sigma=0.001470 ! Inverting map ! Added new window around map position (5.5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212859 Jy ! Component: 100 - total flux cleaned = 0.0336932 Jy ! Component: 150 - total flux cleaned = 0.042295 Jy ! Component: 200 - total flux cleaned = 0.0486629 Jy ! Total flux subtracted in 200 components = 0.0486629 Jy ! Clean residual min=-0.009376 max=0.012387 Jy/beam ! Clean residual mean=-0.000113 rms=0.002880 Jy/beam ! Combined flux in latest and established models = 0.423171 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 0.423171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228711Jy sigma=0.001445 ! Fit after self-cal, rms=0.228437Jy sigma=0.001443 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.96 GC 4.45 GG 1.00* ! HH 1.00* HN 1.05 KK 0.93 KP 0.87 ! LA 0.98 MC 1.00* MK 0.91 NL 1.02 ! NY 1.00* OV 1.04 PT 1.00 SC 0.95 ! TS 1.00* WF 1.13 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.07 GC 0.99 GG 1.00* ! HH 1.04 HN 1.02 KK 1.01 KP 0.85 ! LA 0.96 MC 1.02 MK 1.03 NL 1.06 ! NY 1.00* OV 1.03 PT 0.91 SC 0.92 ! TS 0.96 WF 1.04 WZ 0.99 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.98 GC 4.84 GG 1.00* ! HH 1.00* HN 1.02 KK 0.90 KP 0.78 ! LA 0.94 MC 1.00* MK 0.96 NL 1.01 ! NY 1.00* OV 1.08 PT 1.03 SC 0.97 ! TS 1.00* WF 1.22 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 GC 0.93 GG 1.00* ! HH 0.95 HN 0.98 KK 1.04 KP 1.02 ! LA 0.94 MC 1.42 MK 1.02 NL 1.07 ! NY 1.00* OV 1.06 PT 0.95 SC 0.95 ! TS 1.01 WF 1.00 WZ 0.92 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 GC 3.96 GG 1.00* ! HH 1.00* HN 1.09 KK 1.06 KP 1.00 ! LA 0.80 MC 1.00* MK 0.95 NL 1.07 ! NY 1.00* OV 0.92 PT 0.92 SC 0.97 ! TS 1.00* WF 1.46 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 GC 0.96 GG 1.00* ! HH 0.97 HN 1.08 KK 1.03 KP 1.03 ! LA 0.93 MC 2.15 MK 1.06 NL 1.10 ! NY 1.00* OV 1.07 PT 0.94 SC 0.93 ! TS 0.91 WF 1.03 WZ 1.03 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.94 GC 3.50 GG 1.00* ! HH 1.00* HN 0.99 KK 1.02 KP 0.99 ! LA 0.94 MC 1.00* MK 0.96 NL 0.98 ! NY 1.00* OV 0.91 PT 0.96 SC 1.05 ! TS 1.00* WF 1.28 WZ 1.00* ! ! A total of 78 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 GC 0.95 GG 1.00* ! HH 0.99 HN 0.99 KK 0.97 KP 1.00 ! LA 0.92 MC 0.63 MK 1.05 NL 1.07 ! NY 1.00* OV 1.02 PT 0.85 SC 1.04 ! TS 0.98 WF 0.94 WZ 1.09 ! ! ! Fit before self-cal, rms=0.228437Jy sigma=0.001443 ! Fit after self-cal, rms=0.293724Jy sigma=0.001403 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.441 mas, bmaj=5.291 mas, bpa=4.574 degrees ! Estimated noise=607.397 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 (20.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747954 Jy ! Component: 100 - total flux cleaned = 0.00897784 Jy ! Component: 150 - total flux cleaned = 0.0098611 Jy ! Component: 200 - total flux cleaned = 0.010617 Jy ! Total flux subtracted in 200 components = 0.010617 Jy ! Clean residual min=-0.007107 max=0.007018 Jy/beam ! Clean residual mean=-0.000214 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 0.433788 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.433788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293307Jy sigma=0.001397 ! Fit after self-cal, rms=0.294284Jy sigma=0.001395 ! 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=0.294284Jy sigma=0.001395 ! Fit after self-cal, rms=0.300612Jy sigma=0.001378 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.45 mas, bmaj=5.272 mas, bpa=4.688 degrees ! Estimated noise=605.914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180632 Jy ! Component: 100 - total flux cleaned = 0.00247932 Jy ! Component: 150 - total flux cleaned = 0.00295163 Jy ! Component: 200 - total flux cleaned = 0.00336659 Jy ! Total flux subtracted in 200 components = 0.00336659 Jy ! Clean residual min=-0.006489 max=0.006981 Jy/beam ! Clean residual mean=-0.000457 rms=0.002042 Jy/beam ! Combined flux in latest and established models = 0.437155 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.437155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300525Jy sigma=0.001376 ! Fit after self-cal, rms=0.300783Jy sigma=0.001376 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 = 4.27568e-05 Jy ! Component: 100 - total flux cleaned = 0.000503845 Jy ! Component: 150 - total flux cleaned = 0.000750686 Jy ! Component: 200 - total flux cleaned = 0.000902868 Jy ! Total flux subtracted in 200 components = 0.000902868 Jy ! Clean residual min=-0.006416 max=0.007009 Jy/beam ! Clean residual mean=-0.000474 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 0.438058 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 0.438058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300742Jy sigma=0.001375 ! Fit after self-cal, rms=0.300737Jy sigma=0.001375 ! 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=0.300737Jy sigma=0.001375 ! Fit after self-cal, rms=0.302857Jy sigma=0.001375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=5.27 mas, bpa=4.605 degrees ! Estimated noise=603.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000628054 Jy ! Component: 100 - total flux cleaned = -0.000464677 Jy ! Component: 150 - total flux cleaned = -0.000244655 Jy ! Component: 200 - total flux cleaned = -0.000111172 Jy ! Total flux subtracted in 200 components = -0.000111172 Jy ! Clean residual min=-0.006363 max=0.007059 Jy/beam ! Clean residual mean=-0.000497 rms=0.002012 Jy/beam ! Combined flux in latest and established models = 0.437946 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 0.437946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302821Jy sigma=0.001374 ! Fit after self-cal, rms=0.302893Jy sigma=0.001374 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 = 6.21128e-06 Jy ! Component: 100 - total flux cleaned = 0.000194827 Jy ! Component: 150 - total flux cleaned = 0.000370117 Jy ! Component: 200 - total flux cleaned = 0.000478877 Jy ! Total flux subtracted in 200 components = 0.000478877 Jy ! Clean residual min=-0.006356 max=0.007083 Jy/beam ! Clean residual mean=-0.000505 rms=0.002007 Jy/beam ! Combined flux in latest and established models = 0.438425 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 165 components and 0.438425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302868Jy sigma=0.001374 ! Fit after self-cal, rms=0.302870Jy sigma=0.001374 ! 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=0.302870Jy sigma=0.001374 ! Fit after self-cal, rms=0.304308Jy sigma=0.001374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.439 mas, bmaj=12.05 mas, bpa=-0.3248 degrees ! Estimated noise=773.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980708 Jy ! Component: 100 - total flux cleaned = 0.00145713 Jy ! Component: 150 - total flux cleaned = 0.00146255 Jy ! Component: 200 - total flux cleaned = 0.00128763 Jy ! Total flux subtracted in 200 components = 0.00128763 Jy ! Clean residual min=-0.010639 max=0.011030 Jy/beam ! Clean residual mean=-0.001327 rms=0.004292 Jy/beam ! Combined flux in latest and established models = 0.439713 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 171 components and 0.439713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304324Jy sigma=0.001373 ! Fit after self-cal, rms=0.304317Jy sigma=0.001373 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 = 0.000333229 Jy ! Component: 100 - total flux cleaned = 0.000286992 Jy ! Component: 150 - total flux cleaned = 0.000238718 Jy ! Component: 200 - total flux cleaned = 0.000105908 Jy ! Total flux subtracted in 200 components = 0.000105908 Jy ! Clean residual min=-0.010540 max=0.010996 Jy/beam ! Clean residual mean=-0.001326 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 0.439819 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 173 components and 0.439819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304328Jy sigma=0.001373 ! Fit after self-cal, rms=0.304306Jy sigma=0.001373 ! 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=2.448 mas, bmaj=5.264 mas, bpa=4.579 degrees ! Estimated noise=601.417 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.448 x 5.264 at 4.579 degrees (North through East) ! Clean map min=-0.0076552 max=0.24167 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 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=1.9 mas, bmaj=4.419 mas, bpa=7.425 degrees ! Estimated noise=984.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181334 Jy ! Component: 100 - total flux cleaned = 0.22936 Jy ! Component: 150 - total flux cleaned = 0.260367 Jy ! Component: 200 - total flux cleaned = 0.28459 Jy ! Total flux subtracted in 200 components = 0.28459 Jy ! Clean residual min=-0.007811 max=0.014362 Jy/beam ! Clean residual mean=0.000017 rms=0.002505 Jy/beam ! Combined flux in latest and established models = 0.28459 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.28459 Jy ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=5.264 mas, bpa=4.579 degrees ! Estimated noise=601.417 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 = 0.0373518 Jy ! Component: 100 - total flux cleaned = 0.0642495 Jy ! Component: 150 - total flux cleaned = 0.0845532 Jy ! Component: 200 - total flux cleaned = 0.100063 Jy ! Total flux subtracted in 200 components = 0.100063 Jy ! Clean residual min=-0.007602 max=0.011988 Jy/beam ! Clean residual mean=0.000015 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.384653 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 73 components and 0.384652 Jy ! Inverting map ! Added new window around map position (10.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127145 Jy ! Component: 100 - total flux cleaned = 0.0221274 Jy ! Component: 150 - total flux cleaned = 0.0294554 Jy ! Component: 200 - total flux cleaned = 0.0352496 Jy ! Total flux subtracted in 200 components = 0.0352496 Jy ! Clean residual min=-0.006644 max=0.007678 Jy/beam ! Clean residual mean=-0.000329 rms=0.002088 Jy/beam ! Combined flux in latest and established models = 0.419902 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 103 components and 0.419902 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.439 mas, bmaj=12.05 mas, bpa=-0.3248 degrees ! Estimated noise=773.151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0086458 Jy ! Component: 100 - total flux cleaned = 0.0137384 Jy ! Component: 150 - total flux cleaned = 0.0155324 Jy ! Component: 200 - total flux cleaned = 0.0164903 Jy ! Total flux subtracted in 200 components = 0.0164903 Jy ! Clean residual min=-0.010462 max=0.011001 Jy/beam ! Clean residual mean=-0.001236 rms=0.004281 Jy/beam ! Combined flux in latest and established models = 0.436392 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 = 0.000613017 Jy ! Component: 100 - total flux cleaned = 0.00105681 Jy ! Component: 150 - total flux cleaned = 0.00149667 Jy ! Component: 200 - total flux cleaned = 0.00181441 Jy ! Total flux subtracted in 200 components = 0.00181441 Jy ! Clean residual min=-0.010378 max=0.011015 Jy/beam ! Clean residual mean=-0.001284 rms=0.004268 Jy/beam ! Combined flux in latest and established models = 0.438207 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 167 components and 0.438207 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=5.264 mas, bpa=4.579 degrees ! Estimated noise=601.417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166436 Jy ! Component: 100 - total flux cleaned = -0.00156948 Jy ! Component: 150 - total flux cleaned = -0.00123543 Jy ! Component: 200 - total flux cleaned = -0.000939636 Jy ! Total flux subtracted in 200 components = -0.000939636 Jy ! Clean residual min=-0.006072 max=0.007073 Jy/beam ! Clean residual mean=-0.000504 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.437267 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 183 components and 0.437267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304254Jy sigma=0.001373 ! Fit after self-cal, rms=0.304273Jy sigma=0.001373 wmodel J1510-0543_S_2001_07_05_pus_map.mod ! Writing 183 model components to file: J1510-0543_S_2001_07_05_pus_map.mod wobs J1510-0543_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1510-0543_S_2001_07_05_pus_uvs.fits wwins J1510-0543_S_2001_07_05_pus_map.win ! wwins: Wrote 6 windows to J1510-0543_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 = 0.00133987 Jy ! Component: 100 - total flux cleaned = 0.000671396 Jy ! Component: 150 - total flux cleaned = 0.000142133 Jy ! Component: 200 - total flux cleaned = -0.000260801 Jy ! Component: 250 - total flux cleaned = -0.000751138 Jy ! Component: 300 - total flux cleaned = -0.00151421 Jy ! Component: 350 - total flux cleaned = -0.00225806 Jy ! Component: 400 - total flux cleaned = -0.00298573 Jy ! Component: 450 - total flux cleaned = -0.00378739 Jy ! Component: 500 - total flux cleaned = -0.00448415 Jy ! Component: 550 - total flux cleaned = -0.00491189 Jy ! Component: 600 - total flux cleaned = -0.00541608 Jy ! Component: 650 - total flux cleaned = -0.00582895 Jy ! Component: 700 - total flux cleaned = -0.00615515 Jy ! Component: 750 - total flux cleaned = -0.00671638 Jy ! Component: 800 - total flux cleaned = -0.00726804 Jy ! Component: 850 - total flux cleaned = -0.00781077 Jy ! Component: 900 - total flux cleaned = -0.00834487 Jy ! Component: 950 - total flux cleaned = -0.0088715 Jy ! Component: 1000 - total flux cleaned = -0.00924302 Jy ! Component: 1050 - total flux cleaned = -0.00990152 Jy ! Component: 1100 - total flux cleaned = -0.010334 Jy ! Component: 1150 - total flux cleaned = -0.0109028 Jy ! Component: 1200 - total flux cleaned = -0.0113232 Jy ! Component: 1250 - total flux cleaned = -0.0116702 Jy ! Component: 1300 - total flux cleaned = -0.0122184 Jy ! Component: 1350 - total flux cleaned = -0.0126247 Jy ! Component: 1400 - total flux cleaned = -0.0131594 Jy ! Component: 1450 - total flux cleaned = -0.01349 Jy ! Component: 1500 - total flux cleaned = -0.0140133 Jy ! Component: 1550 - total flux cleaned = -0.0144013 Jy ! Component: 1600 - total flux cleaned = -0.0147216 Jy ! Component: 1650 - total flux cleaned = -0.0151656 Jy ! Component: 1700 - total flux cleaned = -0.0155423 Jy ! Component: 1750 - total flux cleaned = -0.0159778 Jy ! Component: 1800 - total flux cleaned = -0.0164703 Jy ! Component: 1850 - total flux cleaned = -0.0168974 Jy ! Component: 1900 - total flux cleaned = -0.0173808 Jy ! Component: 1950 - total flux cleaned = -0.0177396 Jy ! Component: 2000 - total flux cleaned = -0.0181552 Jy ! Total flux subtracted in 2048 components = -0.0185087 Jy ! Clean residual min=-0.003243 max=0.003538 Jy/beam ! Clean residual mean=-0.000369 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.418758 Jy keep ! Adding 193 model components to the UV plane model. ! The established model now contains 376 components and 0.418758 Jy wmap "J1510-0543_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.448 x 5.264 at 4.579 degrees (North through East) ! Clean map min=-0.0049211 max=0.24109 Jy/beam ! Writing clean map to FITS file: J1510-0543_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 0.241086 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00132467 device "J1510-0543_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1510-0543_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64838 1.64838 3.29676 6.59351 13.187 26.374 52.7481 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0039 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.241 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.448 x 5.264 at 4.579 degrees (North through East) ! Clean map min=-0.0049211 max=0.24109 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1510-0543_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1510-0543_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1510-0543_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 01:44:49 2007