! Started logfile: J1427-4206_S_2001_07_05_pus_uvs.log on Fri Aug 10 01:33:41 2007 obs J1427-4206_S_2001_07_05_pus_uva.fits ! Reading UV FITS file: J1427-4206_S_2001_07_05_pus_uva.fits ! AN table 1: 5 integrations on 171 of 171 possible baselines. ! AN table 2: 46 integrations on 171 of 171 possible baselines. ! AN table 3: 37 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0461191 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1427-4206 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 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 2776 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 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 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 95 telescope corrections were flagged in sub-array 1. ! A total of 663 telescope corrections were flagged in sub-array 2. ! A total of 596 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.657002Jy sigma=0.004561 ! Fit after self-cal, rms=0.484884Jy sigma=0.003427 ! 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=2.383 mas, bmaj=17.79 mas, bpa=-4.4 degrees ! Estimated noise=3099.22 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 = 0.402652 Jy ! Component: 100 - total flux cleaned = 0.55343 Jy ! Total flux subtracted in 100 components = 0.55343 Jy ! Clean residual min=-0.041275 max=0.086935 Jy/beam ! Clean residual mean=0.003923 rms=0.022022 Jy/beam ! Combined flux in latest and established models = 0.55343 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.55343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371827Jy sigma=0.002585 ! Fit after self-cal, rms=0.371687Jy sigma=0.002583 ! 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=3.28 mas, bmaj=24.66 mas, bpa=-4.448 degrees ! Estimated noise=1948.29 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 = 0.1818 Jy ! Component: 100 - total flux cleaned = 0.272018 Jy ! Component: 150 - total flux cleaned = 0.322918 Jy ! Component: 200 - total flux cleaned = 0.351851 Jy ! Total flux subtracted in 200 components = 0.351851 Jy ! Clean residual min=-0.045522 max=0.123883 Jy/beam ! Clean residual mean=0.013422 rms=0.027871 Jy/beam ! Combined flux in latest and established models = 0.905281 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.905281 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279493Jy sigma=0.001885 ! Fit after self-cal, rms=0.279389Jy sigma=0.001881 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.34 ! LA 0.91 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.87 SC 1.11 ! TS 1.00* WF 0.90 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.94 KP 0.85 ! LA 0.98 MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* OV 1.20 PT 0.93 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.90 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.22 ! LA 0.89 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.92 SC 1.04 ! TS 1.00* WF 0.87 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.02 KP 0.98 ! LA 0.92 MC 1.00* MK 0.92 NL 1.00* ! NY 1.00* OV 1.28 PT 0.98 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.45 ! LA 0.91 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 0.94 SC 1.08 ! TS 1.00* WF 0.86 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.97 KP 1.20 ! LA 0.99 MC 1.00* MK 1.05 NL 1.00* ! NY 1.00* OV 1.34 PT 1.01 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HH 0.00* HN 0.00* KK 0.00* KP 0.00* ! LA 0.00* MC 0.00* MK 0.00* NL 0.00* ! NY 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00* KP 1.44 ! LA 0.91 MC 1.00* MK 1.00* NL 1.00* ! NY 1.00* OV 1.00* PT 1.01 SC 1.11 ! TS 1.00* WF 0.96 WZ 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.99 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.09 KP 1.11 ! LA 0.99 MC 1.00* MK 0.93 NL 1.00* ! NY 1.00* OV 1.20 PT 1.12 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.279389Jy sigma=0.001881 ! Fit after self-cal, rms=0.273233Jy sigma=0.001656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.535 mas, bmaj=28.32 mas, bpa=-6.274 degrees ! Estimated noise=2066.14 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 = -0.00209792 Jy ! Component: 100 - total flux cleaned = -0.00330784 Jy ! Component: 150 - total flux cleaned = -0.00358092 Jy ! Component: 200 - total flux cleaned = -0.00407581 Jy ! Total flux subtracted in 200 components = -0.00407581 Jy ! Clean residual min=-0.041493 max=0.080932 Jy/beam ! Clean residual mean=0.003634 rms=0.018693 Jy/beam ! Combined flux in latest and established models = 0.901205 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 0.901205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272341Jy sigma=0.001653 ! Fit after self-cal, rms=0.274218Jy sigma=0.001649 ! 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=0.274218Jy sigma=0.001649 ! Fit after self-cal, rms=0.277265Jy sigma=0.001648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.537 mas, bmaj=28.39 mas, bpa=-6.336 degrees ! Estimated noise=2066.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240107 Jy ! Component: 100 - total flux cleaned = -0.00322105 Jy ! Component: 150 - total flux cleaned = -0.00370577 Jy ! Component: 200 - total flux cleaned = -0.00415362 Jy ! Total flux subtracted in 200 components = -0.00415362 Jy ! Clean residual min=-0.037018 max=0.077485 Jy/beam ! Clean residual mean=0.003543 rms=0.017639 Jy/beam ! Combined flux in latest and established models = 0.897052 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 68 components and 0.897051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276548Jy sigma=0.001647 ! Fit after self-cal, rms=0.276657Jy sigma=0.001646 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 (18, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636562 Jy ! Component: 100 - total flux cleaned = 0.0709523 Jy ! Component: 150 - total flux cleaned = 0.0701902 Jy ! Component: 200 - total flux cleaned = 0.0701301 Jy ! Total flux subtracted in 200 components = 0.0701301 Jy ! Clean residual min=-0.031585 max=0.031990 Jy/beam ! Clean residual mean=-0.001222 rms=0.011226 Jy/beam ! Combined flux in latest and established models = 0.967182 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 105 components and 0.967181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259916Jy sigma=0.001541 ! Fit after self-cal, rms=0.257571Jy sigma=0.001530 ! 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=0.257571Jy sigma=0.001530 ! Fit after self-cal, rms=0.235456Jy sigma=0.001505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=28.05 mas, bpa=-6.292 degrees ! Estimated noise=2015.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0319113 Jy ! Component: 100 - total flux cleaned = 0.041145 Jy ! Component: 150 - total flux cleaned = 0.0396755 Jy ! Component: 200 - total flux cleaned = 0.0381706 Jy ! Total flux subtracted in 200 components = 0.0381706 Jy ! Clean residual min=-0.020881 max=0.025146 Jy/beam ! Clean residual mean=-0.000260 rms=0.007597 Jy/beam ! Combined flux in latest and established models = 1.00535 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 148 components and 1.00535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.231256Jy sigma=0.001475 ! Fit after self-cal, rms=0.230352Jy sigma=0.001472 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 = 0.0064103 Jy ! Component: 100 - total flux cleaned = 0.00666252 Jy ! Component: 150 - total flux cleaned = 0.00644885 Jy ! Component: 200 - total flux cleaned = 0.0062728 Jy ! Total flux subtracted in 200 components = 0.0062728 Jy ! Clean residual min=-0.022548 max=0.024689 Jy/beam ! Clean residual mean=-0.000632 rms=0.007638 Jy/beam ! Combined flux in latest and established models = 1.01162 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 178 components and 1.01162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229932Jy sigma=0.001468 ! Fit after self-cal, rms=0.229811Jy sigma=0.001467 ! 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=0.229811Jy sigma=0.001467 ! Fit after self-cal, rms=0.221617Jy sigma=0.001456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.36 mas, bmaj=40 mas, bpa=-3.894 degrees ! Estimated noise=2451.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197182 Jy ! Component: 100 - total flux cleaned = 0.0200734 Jy ! Component: 150 - total flux cleaned = 0.0188035 Jy ! Component: 200 - total flux cleaned = 0.0184263 Jy ! Total flux subtracted in 200 components = 0.0184263 Jy ! Clean residual min=-0.015070 max=0.027944 Jy/beam ! Clean residual mean=0.000646 rms=0.007893 Jy/beam ! Combined flux in latest and established models = 1.03005 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 220 components and 1.03005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220551Jy sigma=0.001448 ! Fit after self-cal, rms=0.220222Jy sigma=0.001447 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 = 0.00330468 Jy ! Component: 100 - total flux cleaned = 0.00390619 Jy ! Component: 150 - total flux cleaned = 0.00391071 Jy ! Component: 200 - total flux cleaned = 0.00405411 Jy ! Total flux subtracted in 200 components = 0.00405411 Jy ! Clean residual min=-0.017506 max=0.026586 Jy/beam ! Clean residual mean=0.000263 rms=0.007959 Jy/beam ! Combined flux in latest and established models = 1.0341 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 245 components and 1.0341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220096Jy sigma=0.001446 ! Fit after self-cal, rms=0.220046Jy sigma=0.001445 ! 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=3.522 mas, bmaj=28.07 mas, bpa=-6.314 degrees ! Estimated noise=1999.97 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.522 x 28.07 at -6.314 degrees (North through East) ! Clean map min=-0.015496 max=0.63439 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=0.220046Jy sigma=0.001445 ! Fit after self-cal, rms=0.219295Jy sigma=0.001231 ! Inverting map and beam ! Estimated beam: bmin=3.523 mas, bmaj=28.08 mas, bpa=-6.368 degrees ! Estimated noise=1986.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119981 Jy ! Component: 100 - total flux cleaned = 0.0128231 Jy ! Component: 150 - total flux cleaned = 0.0126146 Jy ! Component: 200 - total flux cleaned = 0.0122688 Jy ! Total flux subtracted in 200 components = 0.0122688 Jy ! Clean residual min=-0.009966 max=0.017027 Jy/beam ! Clean residual mean=0.000584 rms=0.004087 Jy/beam ! Combined flux in latest and established models = 1.04637 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 289 components and 1.04637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218502Jy sigma=0.001226 ! Fit after self-cal, rms=0.218470Jy sigma=0.001225 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313099 Jy ! Component: 100 - total flux cleaned = 0.00329043 Jy ! Component: 150 - total flux cleaned = 0.00329385 Jy ! Component: 200 - total flux cleaned = 0.00341627 Jy ! Total flux subtracted in 200 components = 0.00341627 Jy ! Clean residual min=-0.010720 max=0.016350 Jy/beam ! Clean residual mean=0.000413 rms=0.004061 Jy/beam ! Combined flux in latest and established models = 1.04979 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 315 components and 1.04979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218256Jy sigma=0.001224 ! Fit after self-cal, rms=0.218261Jy sigma=0.001223 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218261Jy sigma=0.001223 ! Fit after self-cal, rms=0.218224Jy sigma=0.001221 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=2.656 mas, bmaj=24.1 mas, bpa=-8.353 degrees ! Estimated noise=3462.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.428028 Jy ! Component: 100 - total flux cleaned = 0.584783 Jy ! Component: 150 - total flux cleaned = 0.68346 Jy ! Component: 200 - total flux cleaned = 0.753504 Jy ! Total flux subtracted in 200 components = 0.753504 Jy ! Clean residual min=-0.033531 max=0.049352 Jy/beam ! Clean residual mean=0.002715 rms=0.015091 Jy/beam ! Combined flux in latest and established models = 0.753504 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 48 model components to the UV plane model. ! The established model now contains 48 components and 0.753504 Jy ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=28.14 mas, bpa=-6.38 degrees ! Estimated noise=1981.6 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 = 0.101421 Jy ! Component: 100 - total flux cleaned = 0.167821 Jy ! Component: 150 - total flux cleaned = 0.212684 Jy ! Component: 200 - total flux cleaned = 0.243394 Jy ! Total flux subtracted in 200 components = 0.243394 Jy ! Clean residual min=-0.018344 max=0.024067 Jy/beam ! Clean residual mean=0.004083 rms=0.007104 Jy/beam ! Combined flux in latest and established models = 0.996898 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 155 components and 0.996898 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=10.4 mas, bmaj=39.92 mas, bpa=-4.08 degrees ! Estimated noise=2420.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320111 Jy ! Component: 100 - total flux cleaned = 0.0494361 Jy ! Component: 150 - total flux cleaned = 0.0568771 Jy ! Component: 200 - total flux cleaned = 0.0587953 Jy ! Total flux subtracted in 200 components = 0.0587953 Jy ! Clean residual min=-0.013326 max=0.018780 Jy/beam ! Clean residual mean=0.001588 rms=0.004786 Jy/beam ! Combined flux in latest and established models = 1.05569 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 = 0.000450849 Jy ! Component: 100 - total flux cleaned = 0.00064355 Jy ! Component: 150 - total flux cleaned = 0.000803295 Jy ! Component: 200 - total flux cleaned = 0.000940984 Jy ! Total flux subtracted in 200 components = 0.000940984 Jy ! Clean residual min=-0.011540 max=0.018023 Jy/beam ! Clean residual mean=0.001305 rms=0.004402 Jy/beam ! Combined flux in latest and established models = 1.05663 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 218 components and 1.05663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=28.14 mas, bpa=-6.38 degrees ! Estimated noise=1981.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160241 Jy ! Component: 100 - total flux cleaned = 0.00166377 Jy ! Component: 150 - total flux cleaned = 0.000562365 Jy ! Component: 200 - total flux cleaned = 0.000378741 Jy ! Total flux subtracted in 200 components = 0.000378741 Jy ! Clean residual min=-0.010785 max=0.014015 Jy/beam ! Clean residual mean=0.000751 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 1.05701 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 250 components and 1.05701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218087Jy sigma=0.001220 ! Fit after self-cal, rms=0.217871Jy sigma=0.001217 wmodel J1427-4206_S_2001_07_05_pus_map.mod ! Writing 250 model components to file: J1427-4206_S_2001_07_05_pus_map.mod wobs J1427-4206_S_2001_07_05_pus_uvs.fits ! Writing UV FITS file: J1427-4206_S_2001_07_05_pus_uvs.fits wwins J1427-4206_S_2001_07_05_pus_map.win ! wwins: Wrote 2 windows to J1427-4206_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 = 0.00573372 Jy ! Component: 100 - total flux cleaned = 0.00882328 Jy ! Component: 150 - total flux cleaned = 0.00945095 Jy ! Component: 200 - total flux cleaned = 0.00987218 Jy ! Component: 250 - total flux cleaned = 0.0105095 Jy ! Component: 300 - total flux cleaned = 0.0112184 Jy ! Component: 350 - total flux cleaned = 0.0120078 Jy ! Component: 400 - total flux cleaned = 0.012655 Jy ! Component: 450 - total flux cleaned = 0.0132779 Jy ! Component: 500 - total flux cleaned = 0.0139783 Jy ! Component: 550 - total flux cleaned = 0.0146547 Jy ! Component: 600 - total flux cleaned = 0.0152138 Jy ! Component: 650 - total flux cleaned = 0.0158453 Jy ! Component: 700 - total flux cleaned = 0.0164571 Jy ! Component: 750 - total flux cleaned = 0.0169647 Jy ! Component: 800 - total flux cleaned = 0.0176197 Jy ! Component: 850 - total flux cleaned = 0.0180157 Jy ! Component: 900 - total flux cleaned = 0.0183255 Jy ! Component: 950 - total flux cleaned = 0.0187017 Jy ! Component: 1000 - total flux cleaned = 0.0192889 Jy ! Component: 1050 - total flux cleaned = 0.0197198 Jy ! Component: 1100 - total flux cleaned = 0.0201418 Jy ! Component: 1150 - total flux cleaned = 0.020349 Jy ! Component: 1200 - total flux cleaned = 0.0206871 Jy ! Component: 1250 - total flux cleaned = 0.0209525 Jy ! Component: 1300 - total flux cleaned = 0.0212117 Jy ! Component: 1350 - total flux cleaned = 0.021403 Jy ! Component: 1400 - total flux cleaned = 0.0217157 Jy ! Component: 1450 - total flux cleaned = 0.0218381 Jy ! Component: 1500 - total flux cleaned = 0.0221394 Jy ! Component: 1550 - total flux cleaned = 0.0223161 Jy ! Component: 1600 - total flux cleaned = 0.0225483 Jy ! Component: 1650 - total flux cleaned = 0.0227777 Jy ! Component: 1700 - total flux cleaned = 0.0231173 Jy ! Component: 1750 - total flux cleaned = 0.02362 Jy ! Component: 1800 - total flux cleaned = 0.0240614 Jy ! Component: 1850 - total flux cleaned = 0.0246069 Jy ! Component: 1900 - total flux cleaned = 0.0252002 Jy ! Component: 1950 - total flux cleaned = 0.0256807 Jy ! Component: 2000 - total flux cleaned = 0.0262614 Jy ! Total flux subtracted in 2048 components = 0.026837 Jy ! Clean residual min=-0.003076 max=0.003464 Jy/beam ! Clean residual mean=0.000213 rms=0.001116 Jy/beam ! Combined flux in latest and established models = 1.08385 Jy keep ! Adding 111 model components to the UV plane model. ! The established model now contains 361 components and 1.08385 Jy wmap "J1427-4206_S_2001_07_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 28.14 at -6.38 degrees (North through East) ! Clean map min=-0.007539 max=0.64169 Jy/beam ! Writing clean map to FITS file: J1427-4206_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 0.641693 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00110863 device "J1427-4206_S_2001_07_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1427-4206_S_2001_07_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.518301 0.518301 1.0366 2.07321 4.14641 8.29282 16.5856 33.1713 66.3426 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.641 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.528 x 28.14 at -6.38 degrees (North through East) ! Clean map min=-0.007539 max=0.64169 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1427-4206_S_2001_07_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1427-4206_S_2001_07_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1427-4206_S_2001_07_05_pus_uvs.log closed on Fri Aug 10 01:34:42 2007