! Started logfile: J1337-1257_S_2001_07_05_pus_uvs.log on Fri Aug 10 01:25:08 2007 obs J1337-1257_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2001_07_05_pus_uva.fits ! AN table 1: 23 integrations on 171 of 171 possible baselines. ! AN table 2: 13 integrations on 171 of 171 possible baselines. ! AN table 3: 187 integrations on 171 of 171 possible baselines. ! AN table 4: 49 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.10206 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! 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 18988 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 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 715 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 715 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 714 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 407 telescope corrections were flagged in sub-array 1. ! A total of 108 telescope corrections were flagged in sub-array 2. ! A total of 2743 telescope corrections were flagged in sub-array 3. ! A total of 714 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.678331Jy sigma=0.012864 ! Fit after self-cal, rms=1.262230Jy sigma=0.009636 ! 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=1.844 mas, bmaj=4.311 mas, bpa=6.865 degrees ! Estimated noise=1160.49 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 = 1.67451 Jy ! Component: 100 - total flux cleaned = 2.09093 Jy ! Total flux subtracted in 100 components = 2.09093 Jy ! Clean residual min=-0.040237 max=0.153084 Jy/beam ! Clean residual mean=0.000281 rms=0.012560 Jy/beam ! Combined flux in latest and established models = 2.09093 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.09093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.485198Jy sigma=0.002987 ! Fit after self-cal, rms=0.485193Jy sigma=0.002987 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.158581 Jy ! Component: 100 - total flux cleaned = 0.24044 Jy ! Total flux subtracted in 100 components = 0.24044 Jy ! Clean residual min=-0.036089 max=0.046050 Jy/beam ! Clean residual mean=0.000057 rms=0.008168 Jy/beam ! Combined flux in latest and established models = 2.33137 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 2.33137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.431565Jy sigma=0.002311 ! Fit after self-cal, rms=0.431315Jy sigma=0.002309 ! Inverting map ! Added new window around map position (2, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.051557 Jy ! Component: 100 - total flux cleaned = 0.0831422 Jy ! Total flux subtracted in 100 components = 0.0831422 Jy ! Clean residual min=-0.035056 max=0.032834 Jy/beam ! Clean residual mean=-0.000020 rms=0.007517 Jy/beam ! Combined flux in latest and established models = 2.41451 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 2.41451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.425327Jy sigma=0.002217 ! Fit after self-cal, rms=0.425134Jy sigma=0.002215 ! 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=2.144 mas, bmaj=4.593 mas, bpa=7.755 degrees ! Estimated noise=737.992 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 = 0.0301824 Jy ! Component: 100 - total flux cleaned = 0.0337399 Jy ! Component: 150 - total flux cleaned = 0.0346265 Jy ! Component: 200 - total flux cleaned = 0.0346419 Jy ! Total flux subtracted in 200 components = 0.0346419 Jy ! Clean residual min=-0.034116 max=0.032305 Jy/beam ! Clean residual mean=-0.000506 rms=0.007630 Jy/beam ! Combined flux in latest and established models = 2.44915 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 2.44915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423130Jy sigma=0.002192 ! Fit after self-cal, rms=0.423057Jy sigma=0.002191 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 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 0.98 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.89 KK 1.06 KP 0.95 ! LA 0.99 MC 1.00* MK 1.01 NL 0.96 ! NY 1.00* OV 1.00 PT 0.96 SC 0.94 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00 GC 1.15 GG 1.00* ! HH 1.00 HN 0.93 KK 1.02 KP 0.99 ! LA 1.02 MC 1.03 MK 1.00 NL 0.97 ! NY 1.00* OV 1.05 PT 0.98 SC 0.96 ! TS 0.95 WF 0.99 WZ 1.07 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.03 KP 1.00 ! LA 1.00 MC 1.00* MK 0.94 NL 0.99 ! NY 1.00* OV 1.01 PT 0.97 SC 1.01 ! TS 1.00* WF 1.11 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 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 0.96 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 0.90 KK 1.06 KP 1.02 ! LA 0.95 MC 1.00* MK 0.98 NL 0.94 ! NY 1.00* OV 1.01 PT 1.00 SC 0.95 ! TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.00 GC 1.09 GG 1.00* ! HH 1.03 HN 0.93 KK 1.01 KP 0.89 ! LA 0.97 MC 0.97 MK 0.98 NL 0.95 ! NY 1.00* OV 1.07 PT 1.00 SC 0.98 ! TS 0.94 WF 0.97 WZ 1.04 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.01 KK 1.00 KP 1.00 ! LA 0.96 MC 1.00* MK 0.93 NL 0.96 ! NY 1.00* OV 1.02 PT 1.00 SC 1.03 ! TS 1.00* WF 1.11 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 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 1.00 FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.06 KP 1.05 ! LA 0.97 MC 1.00* MK 1.01 NL 1.03 ! NY 1.00* OV 1.06 PT 0.95 SC 0.91 ! TS 1.00* WF 2.17 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 0.96 GC 1.12 GG 1.00* ! HH 1.01 HN 1.01 KK 1.01 KP 1.03 ! LA 0.99 MC 0.98 MK 1.00 NL 0.98 ! NY 1.00* OV 1.08 PT 0.99 SC 0.96 ! TS 0.94 WF 1.20 WZ 1.06 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.97 GC 1.00* GG 1.00* ! HH 1.00* HN 1.06 KK 1.13 KP 1.06 ! LA 1.00 MC 1.00* MK 0.96 NL 1.04 ! NY 1.00* OV 1.06 PT 0.98 SC 0.99 ! TS 1.00* WF 1.10 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 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 0.95 FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 0.85 KK 1.02 KP 1.01 ! LA 0.98 MC 1.00* MK 1.00 NL 0.96 ! NY 1.00* OV 0.96 PT 0.93 SC 0.93 ! TS 1.00* WF 0.98 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 GC 1.09 GG 1.00* ! HH 1.01 HN 0.90 KK 1.00 KP 1.02 ! LA 1.00 MC 1.91 MK 0.99 NL 0.96 ! NY 1.00* OV 1.02 PT 1.03 SC 0.96 ! TS 0.94 WF 0.98 WZ 1.03 ! ! A total of 27 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 0.95 KK 1.11 KP 1.02 ! LA 0.99 MC 1.00* MK 0.94 NL 0.98 ! NY 1.00* OV 0.98 PT 1.07 SC 0.99 ! TS 1.00* WF 1.11 WZ 1.00* ! ! ! Fit before self-cal, rms=0.423057Jy sigma=0.002191 ! Fit after self-cal, rms=0.415993Jy sigma=0.001588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=4.716 mas, bpa=7.841 degrees ! Estimated noise=748.803 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 = -0.0123123 Jy ! Component: 100 - total flux cleaned = -0.01275 Jy ! Component: 150 - total flux cleaned = -0.0131115 Jy ! Component: 200 - total flux cleaned = -0.0133834 Jy ! Total flux subtracted in 200 components = -0.0133834 Jy ! Clean residual min=-0.014332 max=0.013229 Jy/beam ! Clean residual mean=-0.000411 rms=0.003404 Jy/beam ! Combined flux in latest and established models = 2.43577 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 2.43577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415116Jy sigma=0.001580 ! Fit after self-cal, rms=0.416086Jy sigma=0.001578 ! 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=0.416086Jy sigma=0.001578 ! Fit after self-cal, rms=0.414038Jy sigma=0.001532 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=4.715 mas, bpa=7.944 degrees ! Estimated noise=747.734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0120602 Jy ! Component: 100 - total flux cleaned = -0.0126136 Jy ! Component: 150 - total flux cleaned = -0.0126078 Jy ! Component: 200 - total flux cleaned = -0.0126066 Jy ! Total flux subtracted in 200 components = -0.0126066 Jy ! Clean residual min=-0.008660 max=0.011025 Jy/beam ! Clean residual mean=0.000468 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 2.42316 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 2.42316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413537Jy sigma=0.001528 ! Fit after self-cal, rms=0.413551Jy sigma=0.001528 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 (15.5, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010926 Jy ! Component: 100 - total flux cleaned = 0.0160135 Jy ! Component: 150 - total flux cleaned = 0.0182801 Jy ! Component: 200 - total flux cleaned = 0.0196797 Jy ! Total flux subtracted in 200 components = 0.0196797 Jy ! Clean residual min=-0.009126 max=0.008403 Jy/beam ! Clean residual mean=0.000202 rms=0.002025 Jy/beam ! Combined flux in latest and established models = 2.44284 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 2.44284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413159Jy sigma=0.001523 ! Fit after self-cal, rms=0.413133Jy sigma=0.001523 ! 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=0.413133Jy sigma=0.001523 ! Fit after self-cal, rms=0.414891Jy sigma=0.001520 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.17 mas, bmaj=4.717 mas, bpa=8.015 degrees ! Estimated noise=747.087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00662443 Jy ! Component: 100 - total flux cleaned = -0.00579346 Jy ! Component: 150 - total flux cleaned = -0.00473908 Jy ! Component: 200 - total flux cleaned = -0.00351378 Jy ! Total flux subtracted in 200 components = -0.00351378 Jy ! Clean residual min=-0.007790 max=0.008469 Jy/beam ! Clean residual mean=0.000184 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 2.43933 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 95 components and 2.43933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414575Jy sigma=0.001518 ! Fit after self-cal, rms=0.414577Jy sigma=0.001518 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 (6.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064856 Jy ! Component: 100 - total flux cleaned = 0.0078046 Jy ! Component: 150 - total flux cleaned = 0.0088688 Jy ! Component: 200 - total flux cleaned = 0.0100641 Jy ! Total flux subtracted in 200 components = 0.0100641 Jy ! Clean residual min=-0.007080 max=0.006169 Jy/beam ! Clean residual mean=0.000054 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 2.44939 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 2.44939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.414393Jy sigma=0.001515 ! Fit after self-cal, rms=0.414372Jy sigma=0.001515 ! 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=0.414372Jy sigma=0.001515 ! Fit after self-cal, rms=0.415379Jy sigma=0.001514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.261 mas, bmaj=12.57 mas, bpa=-1.969 degrees ! Estimated noise=986.906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0019723 Jy ! Component: 100 - total flux cleaned = -0.000858871 Jy ! Component: 150 - total flux cleaned = 0.000144784 Jy ! Component: 200 - total flux cleaned = 0.000788877 Jy ! Total flux subtracted in 200 components = 0.000788876 Jy ! Clean residual min=-0.007298 max=0.006492 Jy/beam ! Clean residual mean=-0.000130 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 2.45018 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 2.45018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415239Jy sigma=0.001512 ! Fit after self-cal, rms=0.415207Jy sigma=0.001512 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 = 0.00103809 Jy ! Component: 100 - total flux cleaned = 0.00195469 Jy ! Component: 150 - total flux cleaned = 0.00249578 Jy ! Component: 200 - total flux cleaned = 0.00279972 Jy ! Total flux subtracted in 200 components = 0.00279972 Jy ! Clean residual min=-0.007112 max=0.006548 Jy/beam ! Clean residual mean=-0.000233 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 2.45298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 2.45298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.415197Jy sigma=0.001512 ! Fit after self-cal, rms=0.415190Jy sigma=0.001512 ! 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=2.173 mas, bmaj=4.718 mas, bpa=8.065 degrees ! Estimated noise=746.349 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.173 x 4.718 at 8.065 degrees (North through East) ! Clean map min=-0.0055696 max=2.1397 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=0.415190Jy sigma=0.001512 ! Fit after self-cal, rms=0.407426Jy sigma=0.001330 ! Inverting map and beam ! Estimated beam: bmin=2.176 mas, bmaj=4.717 mas, bpa=8.084 degrees ! Estimated noise=745.403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00439598 Jy ! Component: 100 - total flux cleaned = -0.00381528 Jy ! Component: 150 - total flux cleaned = -0.00380846 Jy ! Component: 200 - total flux cleaned = -0.00379842 Jy ! Total flux subtracted in 200 components = -0.00379842 Jy ! Clean residual min=-0.005235 max=0.005037 Jy/beam ! Clean residual mean=-0.000103 rms=0.001256 Jy/beam ! Combined flux in latest and established models = 2.44918 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 2.44918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407280Jy sigma=0.001328 ! Fit after self-cal, rms=0.407270Jy sigma=0.001328 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000459391 Jy ! Component: 100 - total flux cleaned = 0.000368963 Jy ! Component: 150 - total flux cleaned = 0.000456517 Jy ! Component: 200 - total flux cleaned = 0.000378864 Jy ! Total flux subtracted in 200 components = 0.000378864 Jy ! Clean residual min=-0.005035 max=0.005021 Jy/beam ! Clean residual mean=-0.000108 rms=0.001239 Jy/beam ! Combined flux in latest and established models = 2.44956 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 160 components and 2.44956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407219Jy sigma=0.001328 ! Fit after self-cal, rms=0.407214Jy sigma=0.001328 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407214Jy sigma=0.001328 ! Fit after self-cal, rms=0.407905Jy sigma=0.001327 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=1.872 mas, bmaj=4.626 mas, bpa=6.441 degrees ! Estimated noise=1178.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.68101 Jy ! Component: 100 - total flux cleaned = 2.0935 Jy ! Component: 150 - total flux cleaned = 2.23642 Jy ! Component: 200 - total flux cleaned = 2.3025 Jy ! Total flux subtracted in 200 components = 2.3025 Jy ! Clean residual min=-0.009427 max=0.031200 Jy/beam ! Clean residual mean=0.000169 rms=0.003048 Jy/beam ! Combined flux in latest and established models = 2.3025 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 20 model components to the UV plane model. ! The established model now contains 20 components and 2.3025 Jy ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=4.718 mas, bpa=8.124 degrees ! Estimated noise=745.101 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 = 0.0462248 Jy ! Component: 100 - total flux cleaned = 0.0703575 Jy ! Component: 150 - total flux cleaned = 0.0870626 Jy ! Component: 200 - total flux cleaned = 0.0996687 Jy ! Total flux subtracted in 200 components = 0.0996687 Jy ! Clean residual min=-0.005269 max=0.008055 Jy/beam ! Clean residual mean=0.000469 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 2.40217 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 2.40217 Jy ! Inverting map ! Added new window around map position (11.5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00982943 Jy ! Component: 100 - total flux cleaned = 0.0174628 Jy ! Component: 150 - total flux cleaned = 0.0235447 Jy ! Component: 200 - total flux cleaned = 0.0284954 Jy ! Total flux subtracted in 200 components = 0.0284954 Jy ! Clean residual min=-0.004590 max=0.005137 Jy/beam ! Clean residual mean=0.000097 rms=0.001324 Jy/beam ! Combined flux in latest and established models = 2.43066 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 2.43066 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=7.26 mas, bmaj=12.57 mas, bpa=-1.971 degrees ! Estimated noise=983.035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00705874 Jy ! Component: 100 - total flux cleaned = 0.0111352 Jy ! Component: 150 - total flux cleaned = 0.013707 Jy ! Component: 200 - total flux cleaned = 0.0154049 Jy ! Total flux subtracted in 200 components = 0.0154049 Jy ! Clean residual min=-0.005964 max=0.004419 Jy/beam ! Clean residual mean=-0.000277 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 2.44607 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 = 0.00060817 Jy ! Component: 100 - total flux cleaned = 0.000950364 Jy ! Component: 150 - total flux cleaned = 0.00121264 Jy ! Component: 200 - total flux cleaned = 0.00144123 Jy ! Total flux subtracted in 200 components = 0.00144123 Jy ! Clean residual min=-0.005848 max=0.004400 Jy/beam ! Clean residual mean=-0.000328 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 2.44751 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 143 components and 2.44751 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.178 mas, bmaj=4.718 mas, bpa=8.124 degrees ! Estimated noise=745.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000579273 Jy ! Component: 100 - total flux cleaned = -0.000593105 Jy ! Component: 150 - total flux cleaned = -0.000504165 Jy ! Component: 200 - total flux cleaned = -0.000249828 Jy ! Total flux subtracted in 200 components = -0.000249828 Jy ! Clean residual min=-0.004840 max=0.004696 Jy/beam ! Clean residual mean=-0.000121 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 2.44726 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 2.44726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.407789Jy sigma=0.001326 ! Fit after self-cal, rms=0.407753Jy sigma=0.001326 wmodel J1337-1257_S_2001_07_05_pus_map.mod ! Writing 154 model components to file: J1337-1257_S_2001_07_05_pus_map.mod wobs J1337-1257_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2001_07_05_pus_uvs.fits wwins J1337-1257_S_2001_07_05_pus_map.win ! wwins: Wrote 5 windows to J1337-1257_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 = -0.000870164 Jy ! Component: 100 - total flux cleaned = -0.00194556 Jy ! Component: 150 - total flux cleaned = -0.00251989 Jy ! Component: 200 - total flux cleaned = -0.00285923 Jy ! Component: 250 - total flux cleaned = -0.0029909 Jy ! Component: 300 - total flux cleaned = -0.00324299 Jy ! Component: 350 - total flux cleaned = -0.00342691 Jy ! Component: 400 - total flux cleaned = -0.00348639 Jy ! Component: 450 - total flux cleaned = -0.00377952 Jy ! Component: 500 - total flux cleaned = -0.00395205 Jy ! Component: 550 - total flux cleaned = -0.00423553 Jy ! Component: 600 - total flux cleaned = -0.00445906 Jy ! Component: 650 - total flux cleaned = -0.00462444 Jy ! Component: 700 - total flux cleaned = -0.00478745 Jy ! Component: 750 - total flux cleaned = -0.00489499 Jy ! Component: 800 - total flux cleaned = -0.00505425 Jy ! Component: 850 - total flux cleaned = -0.00515842 Jy ! Component: 900 - total flux cleaned = -0.00521034 Jy ! Component: 950 - total flux cleaned = -0.00536421 Jy ! Component: 1000 - total flux cleaned = -0.00541557 Jy ! Component: 1050 - total flux cleaned = -0.00556678 Jy ! Component: 1100 - total flux cleaned = -0.00581533 Jy ! Component: 1150 - total flux cleaned = -0.00571635 Jy ! Component: 1200 - total flux cleaned = -0.00586322 Jy ! Component: 1250 - total flux cleaned = -0.00605626 Jy ! Component: 1300 - total flux cleaned = -0.00605638 Jy ! Component: 1350 - total flux cleaned = -0.00624645 Jy ! Component: 1400 - total flux cleaned = -0.00634015 Jy ! Component: 1450 - total flux cleaned = -0.00647962 Jy ! Component: 1500 - total flux cleaned = -0.00657176 Jy ! Component: 1550 - total flux cleaned = -0.00661769 Jy ! Component: 1600 - total flux cleaned = -0.00675364 Jy ! Component: 1650 - total flux cleaned = -0.00688864 Jy ! Component: 1700 - total flux cleaned = -0.0070222 Jy ! Component: 1750 - total flux cleaned = -0.00711021 Jy ! Component: 1800 - total flux cleaned = -0.00711026 Jy ! Component: 1850 - total flux cleaned = -0.00719734 Jy ! Component: 1900 - total flux cleaned = -0.00719745 Jy ! Component: 1950 - total flux cleaned = -0.00732601 Jy ! Component: 2000 - total flux cleaned = -0.00732592 Jy ! Total flux subtracted in 2048 components = -0.00732596 Jy ! Clean residual min=-0.002401 max=0.002400 Jy/beam ! Clean residual mean=-0.000035 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 2.43993 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 310 components and 2.43993 Jy wmap "J1337-1257_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 4.718 at 8.124 degrees (North through East) ! Clean map min=-0.0034837 max=2.1393 Jy/beam ! Writing clean map to FITS file: J1337-1257_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 2.1393 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000795937 device "J1337-1257_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111616 0.111616 0.223233 0.446466 0.892932 1.78586 3.57173 7.14345 14.2869 28.5738 57.1476 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.139 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.178 x 4.718 at 8.124 degrees (North through East) ! Clean map min=-0.0034837 max=2.1393 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1337-1257_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 01:26:48 2007