! Started logfile: J1419+0628_S_2007_12_05_pus_uvs.log on Sun Sep 12 18:31:39 2010 obs J1419+0628_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J1419+0628_S_2007_12_05_pus_uva.fits ! AN table 1: 747 integrations on 136 of 136 possible baselines. ! AN table 2: 127 integrations on 136 of 136 possible baselines. ! AN table 3: 497 integrations on 136 of 136 possible baselines. ! AN table 4: 140 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0603077 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1419+0628 ! ! 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 1727 lines of history. ! ! Reading 49572 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 10411 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 7256 telescope corrections were flagged in sub-array 3. ! A total of 1732 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 10411 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 7109 telescope corrections were flagged in sub-array 3. ! A total of 1732 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 10411 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 7109 telescope corrections were flagged in sub-array 3. ! A total of 1732 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 10535 telescope corrections were flagged in sub-array 1. ! A total of 1405 telescope corrections were flagged in sub-array 2. ! A total of 7148 telescope corrections were flagged in sub-array 3. ! A total of 1732 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.891380Jy sigma=0.009002 ! Fit after self-cal, rms=0.842797Jy sigma=0.008601 ! 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=2.057 mas, bmaj=7.249 mas, bpa=-3.237 degrees ! Estimated noise=739.007 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 = 0.129301 Jy ! Component: 100 - total flux cleaned = 0.176058 Jy ! Total flux subtracted in 100 components = 0.176058 Jy ! Clean residual min=-0.012116 max=0.024197 Jy/beam ! Clean residual mean=0.001794 rms=0.004311 Jy/beam ! Combined flux in latest and established models = 0.176058 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.176058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177998Jy sigma=0.001716 ! Fit after self-cal, rms=0.176539Jy sigma=0.001708 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238723 Jy ! Component: 100 - total flux cleaned = 0.0342333 Jy ! Total flux subtracted in 100 components = 0.0342333 Jy ! Clean residual min=-0.009889 max=0.023250 Jy/beam ! Clean residual mean=0.001503 rms=0.003853 Jy/beam ! Combined flux in latest and established models = 0.210291 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.210291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172373Jy sigma=0.001659 ! Fit after self-cal, rms=0.172076Jy sigma=0.001657 ! Inverting map ! Added new window around map position (11.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02331 Jy ! Component: 100 - total flux cleaned = 0.0347348 Jy ! Total flux subtracted in 100 components = 0.0347348 Jy ! Clean residual min=-0.009580 max=0.014178 Jy/beam ! Clean residual mean=0.001187 rms=0.003297 Jy/beam ! Combined flux in latest and established models = 0.245026 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.245026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168000Jy sigma=0.001608 ! Fit after self-cal, rms=0.167537Jy sigma=0.001603 ! 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=2.345 mas, bmaj=8.65 mas, bpa=-1.446 degrees ! Estimated noise=334.726 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 = 0.0200888 Jy ! Component: 100 - total flux cleaned = 0.0343263 Jy ! Component: 150 - total flux cleaned = 0.0452475 Jy ! Component: 200 - total flux cleaned = 0.0537592 Jy ! Total flux subtracted in 200 components = 0.0537592 Jy ! Clean residual min=-0.012828 max=0.016912 Jy/beam ! Clean residual mean=0.002155 rms=0.005355 Jy/beam ! Combined flux in latest and established models = 0.298785 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 75 components and 0.298785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164542Jy sigma=0.001565 ! Fit after self-cal, rms=0.164315Jy sigma=0.001562 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HH 1.00* HN 0.95 ! KB 1.00* KP 1.00* LA 0.91 MK 1.00* ! NL 1.19 NY 0.95 ON 1.00* OV 0.89 ! PT 0.84 SV 1.25 TS 1.00* WZ 0.92 ! ZC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.62 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.76 MK 1.00* ! NL 1.29 NY 1.00* ON 1.00* OV 1.02 ! PT 0.73 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 213 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.27 HH 1.00* HN 1.00* ! KB 1.18 KP 1.00* LA 0.79 MK 0.92 ! NL 1.00* NY 1.00* ON 1.00* OV 1.21 ! PT 0.76 SV 1.00* TS 1.21 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.85 FD 1.00* HH 1.00* HN 1.00* ! KB 1.06 KP 1.00* LA 1.00* MK 0.88 ! NL 1.00* NY 1.00* ON 1.00* OV 0.90 ! PT 1.00* SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.00* HN 0.87 ! KB 1.00* KP 1.00* LA 0.93 MK 1.00* ! NL 1.20 NY 0.97 ON 1.00* OV 0.94 ! PT 0.88 SV 1.21 TS 1.00* WZ 0.93 ! ZC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.39 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.91 MK 1.00* ! NL 1.17 NY 1.00* ON 1.00* OV 1.09 ! PT 0.75 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 360 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.20 FD 1.18 HH 1.00* HN 1.00* ! KB 1.17 KP 1.00* LA 0.90 MK 1.07 ! NL 1.00* NY 1.00* ON 1.00* OV 1.20 ! PT 0.73 SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.00* HH 1.00* HN 1.00* ! KB 1.14 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* ON 1.00* OV 0.87 ! PT 1.00* SV 1.00* TS 1.09 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 0.98 ! KB 1.00* KP 1.00* LA 0.86 MK 1.00* ! NL 1.28 NY 0.92 ON 1.00* OV 1.17 ! PT 0.92 SV 0.96 TS 1.00* WZ 1.03 ! ZC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.16 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 0.95 MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.08 ! PT 1.04 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 360 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.17 FD 1.23 HH 1.00* HN 1.00* ! KB 1.03 KP 1.00* LA 0.84 MK 0.99 ! NL 1.00* NY 1.00* ON 1.00* OV 1.07 ! PT 1.00 SV 1.00* TS 1.18 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.00* HH 1.00* HN 1.00* ! KB 1.12 KP 1.00* LA 1.00* MK 0.94 ! NL 1.00* NY 1.00* ON 1.00* OV 1.16 ! PT 1.00* SV 1.00* TS 1.24 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 156 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HH 1.00* HN 0.83 ! KB 1.00* KP 1.00* LA 0.81 MK 1.00* ! NL 1.10 NY 0.77 ON 1.00* OV 1.08 ! PT 0.81 SV 1.00* TS 1.00* WZ 1.01 ! ZC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.89 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 1.12 ! PT 0.94 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 321 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.31 FD 0.84 HH 1.00* HN 1.00* ! KB 0.52 KP 1.00* LA 0.89 MK 1.09 ! NL 1.00* NY 1.00* ON 1.00* OV 1.24 ! PT 0.88 SV 1.00* TS 1.02 WZ 1.00* ! ZC 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 FD 1.00* HH 1.00* HN 1.00* ! KB 0.70 KP 1.00* LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* OV 0.99 ! PT 1.00* SV 1.00* TS 1.16 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.164315Jy sigma=0.001562 ! Fit after self-cal, rms=0.157174Jy sigma=0.001497 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=9.025 mas, bpa=-1.942 degrees ! Estimated noise=337.623 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 = 0.00557772 Jy ! Component: 100 - total flux cleaned = 0.00646854 Jy ! Component: 150 - total flux cleaned = 0.00696374 Jy ! Component: 200 - total flux cleaned = 0.00708023 Jy ! Total flux subtracted in 200 components = 0.00708023 Jy ! Clean residual min=-0.012403 max=0.015108 Jy/beam ! Clean residual mean=0.000089 rms=0.003974 Jy/beam ! Combined flux in latest and established models = 0.305865 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.305865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157008Jy sigma=0.001495 ! Fit after self-cal, rms=0.158315Jy sigma=0.001488 ! 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=0.158315Jy sigma=0.001488 ! Fit after self-cal, rms=0.161574Jy sigma=0.001473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=9.064 mas, bpa=-1.989 degrees ! Estimated noise=338.139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0039841 Jy ! Component: 100 - total flux cleaned = 0.00657886 Jy ! Component: 150 - total flux cleaned = 0.00794569 Jy ! Component: 200 - total flux cleaned = 0.00873356 Jy ! Total flux subtracted in 200 components = 0.00873356 Jy ! Clean residual min=-0.012132 max=0.015748 Jy/beam ! Clean residual mean=0.000126 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 0.314599 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 90 components and 0.314599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161472Jy sigma=0.001471 ! Fit after self-cal, rms=0.162014Jy sigma=0.001470 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 = 0.00171439 Jy ! Component: 100 - total flux cleaned = 0.00209141 Jy ! Component: 150 - total flux cleaned = 0.00231396 Jy ! Component: 200 - total flux cleaned = 0.00244114 Jy ! Total flux subtracted in 200 components = 0.00244114 Jy ! Clean residual min=-0.011985 max=0.015769 Jy/beam ! Clean residual mean=0.000116 rms=0.003741 Jy/beam ! Combined flux in latest and established models = 0.31704 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 96 components and 0.31704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161990Jy sigma=0.001470 ! Fit after self-cal, rms=0.162039Jy sigma=0.001470 ! 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=0.162039Jy sigma=0.001470 ! Fit after self-cal, rms=0.167033Jy sigma=0.001458 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=9.11 mas, bpa=-1.971 degrees ! Estimated noise=336.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161792 Jy ! Component: 100 - total flux cleaned = 0.00240001 Jy ! Component: 150 - total flux cleaned = 0.00276142 Jy ! Component: 200 - total flux cleaned = 0.00303363 Jy ! Total flux subtracted in 200 components = 0.00303363 Jy ! Clean residual min=-0.011237 max=0.016274 Jy/beam ! Clean residual mean=0.000166 rms=0.003685 Jy/beam ! Combined flux in latest and established models = 0.320074 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.320074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166965Jy sigma=0.001457 ! Fit after self-cal, rms=0.167279Jy sigma=0.001457 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 (-49.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141429 Jy ! Component: 100 - total flux cleaned = 0.0156471 Jy ! Component: 150 - total flux cleaned = 0.0165851 Jy ! Component: 200 - total flux cleaned = 0.0176981 Jy ! Total flux subtracted in 200 components = 0.0176981 Jy ! Clean residual min=-0.009193 max=0.012016 Jy/beam ! Clean residual mean=0.000144 rms=0.003099 Jy/beam ! Combined flux in latest and established models = 0.337772 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.337772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165958Jy sigma=0.001439 ! Fit after self-cal, rms=0.165442Jy sigma=0.001436 ! 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=0.165442Jy sigma=0.001436 ! Fit after self-cal, rms=0.166379Jy sigma=0.001432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.286 mas, bmaj=11.8 mas, bpa=8.969 degrees ! Estimated noise=419.159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543118 Jy ! Component: 100 - total flux cleaned = 0.00684385 Jy ! Component: 150 - total flux cleaned = 0.007947 Jy ! Component: 200 - total flux cleaned = 0.00916436 Jy ! Total flux subtracted in 200 components = 0.00916436 Jy ! Clean residual min=-0.012306 max=0.017147 Jy/beam ! Clean residual mean=0.000281 rms=0.004736 Jy/beam ! Combined flux in latest and established models = 0.346936 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.346936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166162Jy sigma=0.001429 ! Fit after self-cal, rms=0.166088Jy sigma=0.001426 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 = 0.0026289 Jy ! Component: 100 - total flux cleaned = 0.00301751 Jy ! Component: 150 - total flux cleaned = 0.0033157 Jy ! Component: 200 - total flux cleaned = 0.00349101 Jy ! Total flux subtracted in 200 components = 0.00349101 Jy ! Clean residual min=-0.012262 max=0.016849 Jy/beam ! Clean residual mean=0.000281 rms=0.004709 Jy/beam ! Combined flux in latest and established models = 0.350427 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 152 components and 0.350427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166064Jy sigma=0.001425 ! Fit after self-cal, rms=0.165969Jy sigma=0.001425 ! 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=2.225 mas, bmaj=9.17 mas, bpa=-1.951 degrees ! Estimated noise=332.851 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.225 x 9.17 at -1.951 degrees (North through East) ! Clean map min=-0.013088 max=0.16248 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.962 mas, bmaj=7.794 mas, bpa=-3.715 degrees ! Estimated noise=673.641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127191 Jy ! Component: 100 - total flux cleaned = 0.180258 Jy ! Component: 150 - total flux cleaned = 0.214733 Jy ! Component: 200 - total flux cleaned = 0.239997 Jy ! Total flux subtracted in 200 components = 0.239997 Jy ! Clean residual min=-0.013482 max=0.019537 Jy/beam ! Clean residual mean=0.000444 rms=0.004068 Jy/beam ! Combined flux in latest and established models = 0.239997 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.239997 Jy ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=9.17 mas, bpa=-1.951 degrees ! Estimated noise=332.851 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 = 0.0231122 Jy ! Component: 100 - total flux cleaned = 0.037341 Jy ! Component: 150 - total flux cleaned = 0.0481619 Jy ! Component: 200 - total flux cleaned = 0.0574408 Jy ! Total flux subtracted in 200 components = 0.0574408 Jy ! Clean residual min=-0.013063 max=0.013782 Jy/beam ! Clean residual mean=0.000461 rms=0.003805 Jy/beam ! Combined flux in latest and established models = 0.297437 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.297437 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=9.286 mas, bmaj=11.8 mas, bpa=8.969 degrees ! Estimated noise=419.159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110336 Jy ! Component: 100 - total flux cleaned = 0.018654 Jy ! Component: 150 - total flux cleaned = 0.0253517 Jy ! Component: 200 - total flux cleaned = 0.0307243 Jy ! Total flux subtracted in 200 components = 0.0307243 Jy ! Clean residual min=-0.014867 max=0.019057 Jy/beam ! Clean residual mean=0.000538 rms=0.005256 Jy/beam ! Combined flux in latest and established models = 0.328162 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 = 0.00373502 Jy ! Component: 100 - total flux cleaned = 0.00711389 Jy ! Component: 150 - total flux cleaned = 0.00984479 Jy ! Component: 200 - total flux cleaned = 0.0123705 Jy ! Total flux subtracted in 200 components = 0.0123705 Jy ! Clean residual min=-0.012871 max=0.017731 Jy/beam ! Clean residual mean=0.000408 rms=0.004833 Jy/beam ! Combined flux in latest and established models = 0.340532 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 100 components and 0.340532 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.225 mas, bmaj=9.17 mas, bpa=-1.951 degrees ! Estimated noise=332.851 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108669 Jy ! Component: 100 - total flux cleaned = 0.00159858 Jy ! Component: 150 - total flux cleaned = 0.00247677 Jy ! Component: 200 - total flux cleaned = 0.00323244 Jy ! Total flux subtracted in 200 components = 0.00323244 Jy ! Clean residual min=-0.008206 max=0.011837 Jy/beam ! Clean residual mean=0.000177 rms=0.002890 Jy/beam ! Combined flux in latest and established models = 0.343765 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 120 components and 0.343765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166078Jy sigma=0.001428 ! Fit after self-cal, rms=0.165757Jy sigma=0.001426 wmodel J1419+0628_S_2007_12_05_pus_map.mod ! Writing 120 model components to file: J1419+0628_S_2007_12_05_pus_map.mod wobs J1419+0628_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J1419+0628_S_2007_12_05_pus_uvs.fits wwins J1419+0628_S_2007_12_05_pus_map.win ! wwins: Wrote 3 windows to J1419+0628_S_2007_12_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 = 0.0048927 Jy ! Component: 100 - total flux cleaned = 0.00902641 Jy ! Component: 150 - total flux cleaned = 0.0118464 Jy ! Component: 200 - total flux cleaned = 0.0123994 Jy ! Component: 250 - total flux cleaned = 0.0125286 Jy ! Component: 300 - total flux cleaned = 0.0124011 Jy ! Component: 350 - total flux cleaned = 0.0129011 Jy ! Component: 400 - total flux cleaned = 0.0132674 Jy ! Component: 450 - total flux cleaned = 0.0135044 Jy ! Component: 500 - total flux cleaned = 0.0138543 Jy ! Component: 550 - total flux cleaned = 0.014418 Jy ! Component: 600 - total flux cleaned = 0.0147495 Jy ! Component: 650 - total flux cleaned = 0.0153994 Jy ! Component: 700 - total flux cleaned = 0.0159283 Jy ! Component: 750 - total flux cleaned = 0.0164475 Jy ! Component: 800 - total flux cleaned = 0.0169581 Jy ! Component: 850 - total flux cleaned = 0.0170601 Jy ! Component: 900 - total flux cleaned = 0.0176524 Jy ! Component: 950 - total flux cleaned = 0.0178465 Jy ! Component: 1000 - total flux cleaned = 0.0181325 Jy ! Component: 1050 - total flux cleaned = 0.0182265 Jy ! Component: 1100 - total flux cleaned = 0.0185968 Jy ! Component: 1150 - total flux cleaned = 0.0186896 Jy ! Component: 1200 - total flux cleaned = 0.0188702 Jy ! Component: 1250 - total flux cleaned = 0.0193986 Jy ! Component: 1300 - total flux cleaned = 0.0193999 Jy ! Component: 1350 - total flux cleaned = 0.0195713 Jy ! Component: 1400 - total flux cleaned = 0.0195713 Jy ! Component: 1450 - total flux cleaned = 0.0195721 Jy ! Component: 1500 - total flux cleaned = 0.0194101 Jy ! Component: 1550 - total flux cleaned = 0.0195732 Jy ! Component: 1600 - total flux cleaned = 0.0198099 Jy ! Component: 1650 - total flux cleaned = 0.0196514 Jy ! Component: 1700 - total flux cleaned = 0.0196524 Jy ! Component: 1750 - total flux cleaned = 0.0198823 Jy ! Component: 1800 - total flux cleaned = 0.0198813 Jy ! Component: 1850 - total flux cleaned = 0.0198802 Jy ! Component: 1900 - total flux cleaned = 0.0197325 Jy ! Component: 1950 - total flux cleaned = 0.0195864 Jy ! Component: 2000 - total flux cleaned = 0.0193704 Jy ! Total flux subtracted in 2048 components = 0.0192276 Jy ! Clean residual min=-0.003969 max=0.004100 Jy/beam ! Clean residual mean=0.000073 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.362992 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 338 components and 0.362993 Jy wmap "J1419+0628_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.225 x 9.17 at -1.951 degrees (North through East) ! Clean map min=-0.01489 max=0.16159 Jy/beam ! Writing clean map to FITS file: J1419+0628_S_2007_12_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.161594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00166954 device "J1419+0628_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J1419+0628_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.09952 3.09952 6.19905 12.3981 24.7962 49.5924 99.1848 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.161 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.225 x 9.17 at -1.951 degrees (North through East) ! Clean map min=-0.01489 max=0.16159 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1419+0628_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J1419+0628_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1419+0628_S_2007_12_05_pus_uvs.log closed on Sun Sep 12 18:32:02 2010