! Started logfile: J1147-0724_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:36:57 2007 obs J1147-0724_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1147-0724_S_2003_06_18_pus_uva.fits ! AN table 1: 25 integrations on 153 of 153 possible baselines. ! AN table 2: 23 integrations on 153 of 153 possible baselines. ! AN table 3: 54 integrations on 153 of 153 possible baselines. ! AN table 4: 50 integrations on 153 of 153 possible baselines. ! AN table 5: 103 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0830962 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-0724 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2425 lines of history. ! ! Reading 12968 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 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 450 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! A total of 731 telescope corrections were flagged in sub-array 3. ! A total of 700 telescope corrections were flagged in sub-array 4. ! A total of 1361 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! A total of 731 telescope corrections were flagged in sub-array 3. ! A total of 700 telescope corrections were flagged in sub-array 4. ! A total of 1361 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! A total of 774 telescope corrections were flagged in sub-array 3. ! A total of 700 telescope corrections were flagged in sub-array 4. ! A total of 1361 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 450 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! A total of 774 telescope corrections were flagged in sub-array 3. ! A total of 700 telescope corrections were flagged in sub-array 4. ! A total of 1361 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.688027Jy sigma=0.006635 ! Fit after self-cal, rms=0.398076Jy sigma=0.003965 ! 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=1.989 mas, bmaj=7.573 mas, bpa=-5.368 degrees ! Estimated noise=940.176 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 = 0.491372 Jy ! Component: 100 - total flux cleaned = 0.657752 Jy ! Total flux subtracted in 100 components = 0.657752 Jy ! Clean residual min=-0.033884 max=0.073608 Jy/beam ! Clean residual mean=0.000082 rms=0.008704 Jy/beam ! Combined flux in latest and established models = 0.657752 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.657753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279986Jy sigma=0.002570 ! Fit after self-cal, rms=0.278735Jy sigma=0.002558 ! Inverting map ! Added new window around map position (-2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0884402 Jy ! Component: 100 - total flux cleaned = 0.137458 Jy ! Total flux subtracted in 100 components = 0.137458 Jy ! Clean residual min=-0.021194 max=0.032915 Jy/beam ! Clean residual mean=0.000035 rms=0.005146 Jy/beam ! Combined flux in latest and established models = 0.795211 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.795211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.238421Jy sigma=0.002092 ! Fit after self-cal, rms=0.237283Jy sigma=0.002079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348999 Jy ! Component: 100 - total flux cleaned = 0.0537398 Jy ! Total flux subtracted in 100 components = 0.0537398 Jy ! Clean residual min=-0.016587 max=0.016648 Jy/beam ! Clean residual mean=0.000012 rms=0.004033 Jy/beam ! Combined flux in latest and established models = 0.848951 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.848951 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230433Jy sigma=0.002000 ! Fit after self-cal, rms=0.230123Jy sigma=0.001997 ! 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=2.59 mas, bmaj=9.54 mas, bpa=-11.56 degrees ! Estimated noise=648.605 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 = 0.0190513 Jy ! Component: 100 - total flux cleaned = 0.0280032 Jy ! Component: 150 - total flux cleaned = 0.0318283 Jy ! Component: 200 - total flux cleaned = 0.032744 Jy ! Total flux subtracted in 200 components = 0.032744 Jy ! Clean residual min=-0.016371 max=0.019023 Jy/beam ! Clean residual mean=0.000003 rms=0.004199 Jy/beam ! Combined flux in latest and established models = 0.881695 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 0.881695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228557Jy sigma=0.001981 ! Fit after self-cal, rms=0.228484Jy sigma=0.001980 ! 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* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GG 1.00* HN 1.01 ! KK 1.00* KP 1.00 LA 1.01 MA 1.00* ! MK 1.00* NL 1.06 ON 1.18 OV 1.07 ! PT 1.00* SC 0.95 TC 1.00* TS 1.00* ! WF 1.09 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 FD 1.04 GG 1.00* HN 1.00* ! KK 1.08 KP 1.00 LA 1.04 MA 1.00* ! MK 1.01 NL 1.14 ON 1.00* OV 0.77 ! PT 1.02 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.96 GG 1.00* HN 1.00 ! KK 1.01 KP 0.88 LA 0.98 MA 1.00* ! MK 1.06 NL 1.04 ON 1.00* OV 0.83 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GG 1.00* HN 1.06 ! KK 1.00* KP 1.07 LA 0.99 MA 1.00* ! MK 1.00* NL 0.98 ON 1.09 OV 1.07 ! PT 1.00* SC 0.96 TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.03 GG 1.00* HN 1.00* ! KK 1.10 KP 1.08 LA 1.03 MA 1.00* ! MK 1.09 NL 1.06 ON 1.00* OV 1.02 ! PT 1.00 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.95 FD 0.95 GG 1.00* HN 1.04 ! KK 1.05 KP 0.96 LA 0.97 MA 1.00* ! MK 1.08 NL 0.92 ON 1.00* OV 0.91 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GG 1.00* HN 1.06 ! KK 1.00* KP 1.04 LA 1.00 MA 1.00* ! MK 1.00* NL 0.97 ON 1.00* OV 1.11 ! PT 1.00* SC 1.11 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.02 GG 1.00* HN 1.00* ! KK 1.07 KP 1.05 LA 0.99 MA 1.00* ! MK 1.08 NL 1.06 ON 1.00* OV 1.07 ! PT 1.05 SC 1.00* TC 1.00* TS 0.99 ! WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 0.94 GG 1.00* HN 1.07 ! KK 1.03 KP 0.96 LA 0.92 MA 1.00* ! MK 1.04 NL 0.91 ON 1.00* OV 0.97 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.03 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.02 GG 1.00* HN 1.05 ! KK 1.00* KP 1.08 LA 1.03 MA 1.00* ! MK 1.00* NL 1.05 ON 1.00* OV 1.04 ! PT 1.00* SC 1.15 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 GG 1.00* HN 1.00* ! KK 1.05 KP 1.05 LA 1.04 MA 1.00* ! MK 0.97 NL 1.06 ON 1.00* OV 1.01 ! PT 1.06 SC 1.00* TC 1.00* TS 1.01 ! WF 1.00* WZ 1.00* ! ! A total of 93 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.92 FD 0.96 GG 1.00* HN 0.97 ! KK 1.04 KP 0.97 LA 0.94 MA 1.00* ! MK 0.98 NL 0.95 ON 1.00* OV 0.89 ! PT 1.00* SC 1.00* TC 1.00* TS 1.00* ! WF 1.00 WZ 1.00* ! ! ! Fit before self-cal, rms=0.228484Jy sigma=0.001980 ! Fit after self-cal, rms=0.224015Jy sigma=0.001843 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.672 mas, bmaj=10.44 mas, bpa=-12.52 degrees ! Estimated noise=674.098 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 (-13, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00931402 Jy ! Component: 100 - total flux cleaned = 0.0122933 Jy ! Component: 150 - total flux cleaned = 0.0136742 Jy ! Component: 200 - total flux cleaned = 0.0140666 Jy ! Total flux subtracted in 200 components = 0.0140666 Jy ! Clean residual min=-0.006530 max=0.005509 Jy/beam ! Clean residual mean=0.000257 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.895761 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.895761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223589Jy sigma=0.001838 ! Fit after self-cal, rms=0.223707Jy sigma=0.001837 ! 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=0.223707Jy sigma=0.001837 ! Fit after self-cal, rms=0.224219Jy sigma=0.001836 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=10.44 mas, bpa=-12.5 degrees ! Estimated noise=674.582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0047745 Jy ! Component: 100 - total flux cleaned = 0.00643455 Jy ! Component: 150 - total flux cleaned = 0.00675432 Jy ! Component: 200 - total flux cleaned = 0.00685077 Jy ! Total flux subtracted in 200 components = 0.00685077 Jy ! Clean residual min=-0.005716 max=0.005274 Jy/beam ! Clean residual mean=0.000184 rms=0.001333 Jy/beam ! Combined flux in latest and established models = 0.902612 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.902612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224081Jy sigma=0.001835 ! Fit after self-cal, rms=0.224070Jy sigma=0.001834 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 = 0.00127655 Jy ! Component: 100 - total flux cleaned = 0.00136422 Jy ! Component: 150 - total flux cleaned = 0.00144758 Jy ! Component: 200 - total flux cleaned = 0.00144646 Jy ! Total flux subtracted in 200 components = 0.00144646 Jy ! Clean residual min=-0.005549 max=0.004937 Jy/beam ! Clean residual mean=0.000170 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.904059 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 113 components and 0.904058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224010Jy sigma=0.001834 ! Fit after self-cal, rms=0.224007Jy sigma=0.001834 ! 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=0.224007Jy sigma=0.001834 ! Fit after self-cal, rms=0.223426Jy sigma=0.001827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=10.44 mas, bpa=-12.48 degrees ! Estimated noise=674.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132811 Jy ! Component: 100 - total flux cleaned = 0.00161131 Jy ! Component: 150 - total flux cleaned = 0.00177859 Jy ! Component: 200 - total flux cleaned = 0.0019272 Jy ! Total flux subtracted in 200 components = 0.0019272 Jy ! Clean residual min=-0.004819 max=0.004341 Jy/beam ! Clean residual mean=0.000151 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.905986 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.905986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223356Jy sigma=0.001826 ! Fit after self-cal, rms=0.223351Jy sigma=0.001826 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 = 0.000660969 Jy ! Component: 100 - total flux cleaned = 0.000867587 Jy ! Component: 150 - total flux cleaned = 0.000930599 Jy ! Component: 200 - total flux cleaned = 0.000870492 Jy ! Total flux subtracted in 200 components = 0.000870492 Jy ! Clean residual min=-0.004673 max=0.004127 Jy/beam ! Clean residual mean=0.000141 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.906856 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.906856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223311Jy sigma=0.001825 ! Fit after self-cal, rms=0.223309Jy sigma=0.001825 ! 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=0.223309Jy sigma=0.001825 ! Fit after self-cal, rms=0.223212Jy sigma=0.001825 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.235 mas, bmaj=13.76 mas, bpa=-9.741 degrees ! Estimated noise=876.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155198 Jy ! Component: 100 - total flux cleaned = 0.00210117 Jy ! Component: 150 - total flux cleaned = 0.00218004 Jy ! Component: 200 - total flux cleaned = 0.00236121 Jy ! Total flux subtracted in 200 components = 0.00236121 Jy ! Clean residual min=-0.003202 max=0.003946 Jy/beam ! Clean residual mean=0.000236 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 0.909217 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 150 components and 0.909217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223196Jy sigma=0.001825 ! Fit after self-cal, rms=0.223183Jy sigma=0.001825 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 = 0.000190557 Jy ! Component: 100 - total flux cleaned = 0.000520679 Jy ! Component: 150 - total flux cleaned = 0.00057495 Jy ! Component: 200 - total flux cleaned = 0.000623124 Jy ! Total flux subtracted in 200 components = 0.000623124 Jy ! Clean residual min=-0.003118 max=0.004021 Jy/beam ! Clean residual mean=0.000221 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.90984 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 158 components and 0.90984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223187Jy sigma=0.001825 ! Fit after self-cal, rms=0.223182Jy sigma=0.001825 ! 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=2.676 mas, bmaj=10.44 mas, bpa=-12.48 degrees ! Estimated noise=674.607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.676 x 10.44 at -12.48 degrees (North through East) ! Clean map min=-0.0033626 max=0.70571 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=0.223182Jy sigma=0.001825 ! Fit after self-cal, rms=0.218243Jy sigma=0.001664 ! Inverting map and beam ! Estimated beam: bmin=2.678 mas, bmaj=10.46 mas, bpa=-12.52 degrees ! Estimated noise=673.557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000751049 Jy ! Component: 100 - total flux cleaned = -0.000958938 Jy ! Component: 150 - total flux cleaned = -0.00102139 Jy ! Component: 200 - total flux cleaned = -0.00113528 Jy ! Total flux subtracted in 200 components = -0.00113528 Jy ! Clean residual min=-0.004127 max=0.003783 Jy/beam ! Clean residual mean=0.000019 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.908705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.908705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218193Jy sigma=0.001663 ! Fit after self-cal, rms=0.218190Jy sigma=0.001663 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.84107e-05 Jy ! Component: 100 - total flux cleaned = 7.29061e-06 Jy ! Component: 150 - total flux cleaned = -4.09634e-05 Jy ! Component: 200 - total flux cleaned = -8.66123e-05 Jy ! Total flux subtracted in 200 components = -8.66123e-05 Jy ! Clean residual min=-0.004016 max=0.003661 Jy/beam ! Clean residual mean=0.000020 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.908618 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 182 components and 0.908619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218163Jy sigma=0.001663 ! Fit after self-cal, rms=0.218159Jy sigma=0.001663 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218159Jy sigma=0.001663 ! Fit after self-cal, rms=0.218040Jy sigma=0.001663 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=2.017 mas, bmaj=8.657 mas, bpa=-7.867 degrees ! Estimated noise=934.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.513919 Jy ! Component: 100 - total flux cleaned = 0.68871 Jy ! Component: 150 - total flux cleaned = 0.768256 Jy ! Component: 200 - total flux cleaned = 0.810353 Jy ! Total flux subtracted in 200 components = 0.810353 Jy ! Clean residual min=-0.011384 max=0.021355 Jy/beam ! Clean residual mean=0.000050 rms=0.003110 Jy/beam ! Combined flux in latest and established models = 0.810353 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 0.810353 Jy ! Inverting map and beam ! Estimated beam: bmin=2.68 mas, bmaj=10.46 mas, bpa=-12.52 degrees ! Estimated noise=673.533 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 = 0.0342854 Jy ! Component: 100 - total flux cleaned = 0.0528123 Jy ! Component: 150 - total flux cleaned = 0.0653107 Jy ! Component: 200 - total flux cleaned = 0.074336 Jy ! Total flux subtracted in 200 components = 0.074336 Jy ! Clean residual min=-0.004635 max=0.008704 Jy/beam ! Clean residual mean=0.000253 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.884689 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.884689 Jy ! Inverting map ! Added new window around map position (-6.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00812213 Jy ! Component: 100 - total flux cleaned = 0.0134539 Jy ! Component: 150 - total flux cleaned = 0.0171321 Jy ! Component: 200 - total flux cleaned = 0.0185306 Jy ! Total flux subtracted in 200 components = 0.0185306 Jy ! Clean residual min=-0.004554 max=0.004394 Jy/beam ! Clean residual mean=0.000061 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.90322 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 0.90322 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=7.235 mas, bmaj=13.77 mas, bpa=-9.705 degrees ! Estimated noise=874.46 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420127 Jy ! Component: 100 - total flux cleaned = 0.00553699 Jy ! Component: 150 - total flux cleaned = 0.0057919 Jy ! Component: 200 - total flux cleaned = 0.00579143 Jy ! Total flux subtracted in 200 components = 0.00579143 Jy ! Clean residual min=-0.003832 max=0.004289 Jy/beam ! Clean residual mean=0.000004 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.909011 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 = -2.33093e-06 Jy ! Component: 100 - total flux cleaned = -5.82527e-06 Jy ! Component: 150 - total flux cleaned = -4.78947e-06 Jy ! Component: 200 - total flux cleaned = 4.97246e-05 Jy ! Total flux subtracted in 200 components = 4.97246e-05 Jy ! Clean residual min=-0.003571 max=0.004034 Jy/beam ! Clean residual mean=0.000001 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.909061 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.909061 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.68 mas, bmaj=10.46 mas, bpa=-12.52 degrees ! Estimated noise=673.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112056 Jy ! Component: 100 - total flux cleaned = -0.00120798 Jy ! Component: 150 - total flux cleaned = -0.00120883 Jy ! Component: 200 - total flux cleaned = -0.00120793 Jy ! Total flux subtracted in 200 components = -0.00120793 Jy ! Clean residual min=-0.003918 max=0.003963 Jy/beam ! Clean residual mean=0.000013 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.907853 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.907853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218098Jy sigma=0.001664 ! Fit after self-cal, rms=0.218053Jy sigma=0.001663 wmodel J1147-0724_S_2003_06_18_pus_map.mod ! Writing 125 model components to file: J1147-0724_S_2003_06_18_pus_map.mod wobs J1147-0724_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1147-0724_S_2003_06_18_pus_uvs.fits wwins J1147-0724_S_2003_06_18_pus_map.win ! wwins: Wrote 4 windows to J1147-0724_S_2003_06_18_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 = -0.000217862 Jy ! Component: 100 - total flux cleaned = 0.000342448 Jy ! Component: 150 - total flux cleaned = 0.000753177 Jy ! Component: 200 - total flux cleaned = 0.00120347 Jy ! Component: 250 - total flux cleaned = 0.00142132 Jy ! Component: 300 - total flux cleaned = 0.00168533 Jy ! Component: 350 - total flux cleaned = 0.00189128 Jy ! Component: 400 - total flux cleaned = 0.00209157 Jy ! Component: 450 - total flux cleaned = 0.00218941 Jy ! Component: 500 - total flux cleaned = 0.00238189 Jy ! Component: 550 - total flux cleaned = 0.00252306 Jy ! Component: 600 - total flux cleaned = 0.00256874 Jy ! Component: 650 - total flux cleaned = 0.00265923 Jy ! Component: 700 - total flux cleaned = 0.00270375 Jy ! Component: 750 - total flux cleaned = 0.00274715 Jy ! Component: 800 - total flux cleaned = 0.00278992 Jy ! Component: 850 - total flux cleaned = 0.00283188 Jy ! Component: 900 - total flux cleaned = 0.00295595 Jy ! Component: 950 - total flux cleaned = 0.0030777 Jy ! Component: 1000 - total flux cleaned = 0.00307749 Jy ! Component: 1050 - total flux cleaned = 0.00319703 Jy ! Component: 1100 - total flux cleaned = 0.00335407 Jy ! Component: 1150 - total flux cleaned = 0.00347051 Jy ! Component: 1200 - total flux cleaned = 0.00362353 Jy ! Component: 1250 - total flux cleaned = 0.00369901 Jy ! Component: 1300 - total flux cleaned = 0.00369942 Jy ! Component: 1350 - total flux cleaned = 0.00381057 Jy ! Component: 1400 - total flux cleaned = 0.00388393 Jy ! Component: 1450 - total flux cleaned = 0.00399245 Jy ! Component: 1500 - total flux cleaned = 0.00409912 Jy ! Component: 1550 - total flux cleaned = 0.00416958 Jy ! Component: 1600 - total flux cleaned = 0.00423932 Jy ! Component: 1650 - total flux cleaned = 0.00427398 Jy ! Component: 1700 - total flux cleaned = 0.00434279 Jy ! Component: 1750 - total flux cleaned = 0.00444489 Jy ! Component: 1800 - total flux cleaned = 0.00447852 Jy ! Component: 1850 - total flux cleaned = 0.0045456 Jy ! Component: 1900 - total flux cleaned = 0.00454553 Jy ! Component: 1950 - total flux cleaned = 0.00467686 Jy ! Component: 2000 - total flux cleaned = 0.00467674 Jy ! Total flux subtracted in 2048 components = 0.0047092 Jy ! Clean residual min=-0.001678 max=0.001693 Jy/beam ! Clean residual mean=-0.000021 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.912562 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 263 components and 0.912562 Jy wmap "J1147-0724_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.68 x 10.46 at -12.52 degrees (North through East) ! Clean map min=-0.0034602 max=0.70642 Jy/beam ! Writing clean map to FITS file: J1147-0724_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.706423 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000661854 device "J1147-0724_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-0724_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.281073 0.281073 0.562146 1.12429 2.24858 4.49717 8.99433 17.9887 35.9773 71.9547 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.706 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.68 x 10.46 at -12.52 degrees (North through East) ! Clean map min=-0.0034602 max=0.70642 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-0724_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-0724_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-0724_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:38:27 2007