! Started logfile: J0042+2320_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:11:45 2010 obs J0042+2320_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0042+2320_S_2007_12_05_pus_uva.fits ! AN table 1: 96 integrations on 136 of 136 possible baselines. ! AN table 2: 37 integrations on 136 of 136 possible baselines. ! AN table 3: 188 integrations on 136 of 136 possible baselines. ! AN table 4: 56 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0783859 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0042+2320 ! ! 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 1723 lines of history. ! ! Reading 16076 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 1355 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! A total of 2082 telescope corrections were flagged in sub-array 3. ! A total of 844 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 1355 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! A total of 2082 telescope corrections were flagged in sub-array 3. ! A total of 844 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 1355 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! A total of 2082 telescope corrections were flagged in sub-array 3. ! A total of 844 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 1380 telescope corrections were flagged in sub-array 1. ! A total of 499 telescope corrections were flagged in sub-array 2. ! A total of 2137 telescope corrections were flagged in sub-array 3. ! A total of 844 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=0.708218Jy sigma=0.005528 ! Fit after self-cal, rms=0.433864Jy sigma=0.002918 ! 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=2.466 mas, bmaj=4.165 mas, bpa=-9.825 degrees ! Estimated noise=1111.52 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 = 0.565823 Jy ! Component: 100 - total flux cleaned = 0.716184 Jy ! Total flux subtracted in 100 components = 0.716184 Jy ! Clean residual min=-0.021384 max=0.058536 Jy/beam ! Clean residual mean=0.000325 rms=0.007187 Jy/beam ! Combined flux in latest and established models = 0.716184 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.716184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285701Jy sigma=0.001712 ! Fit after self-cal, rms=0.285400Jy sigma=0.001711 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0601669 Jy ! Component: 100 - total flux cleaned = 0.0877101 Jy ! Total flux subtracted in 100 components = 0.0877101 Jy ! Clean residual min=-0.018599 max=0.016239 Jy/beam ! Clean residual mean=-0.000328 rms=0.004490 Jy/beam ! Combined flux in latest and established models = 0.803894 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.803894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273473Jy sigma=0.001525 ! Fit after self-cal, rms=0.273008Jy sigma=0.001525 ! 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=2.47 mas, bmaj=4.029 mas, bpa=-4.995 degrees ! Estimated noise=690.917 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 = 0.0181837 Jy ! Component: 100 - total flux cleaned = 0.0240626 Jy ! Component: 150 - total flux cleaned = 0.0244813 Jy ! Component: 200 - total flux cleaned = 0.0244899 Jy ! Total flux subtracted in 200 components = 0.0244899 Jy ! Clean residual min=-0.014417 max=0.010315 Jy/beam ! Clean residual mean=-0.002673 rms=0.003335 Jy/beam ! Combined flux in latest and established models = 0.828384 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.828384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271419Jy sigma=0.001512 ! Fit after self-cal, rms=0.271011Jy sigma=0.001511 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HH 1.00* HN 1.08 ! KB 1.00* KP 1.00* LA 1.05 MK 1.00* ! NL 0.90 NY 1.00* ON 1.00* OV 1.00* ! PT 1.03 SV 0.96 TS 1.00* WZ 0.93 ! ZC 1.06 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 0.94 ! PT 1.06 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.08 HH 1.13 HN 1.06 ! KB 1.00 KP 1.00* LA 1.00 MK 1.00* ! NL 0.90 NY 1.01 ON 1.24 OV 0.92 ! PT 1.00 SV 1.01 TS 0.98 WZ 0.96 ! ZC 0.98 ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 2. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HH 1.00* HN 1.21 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.93 NY 1.00* ON 1.00* OV 1.00* ! PT 1.10 SV 1.23 TS 1.00* WZ 1.94 ! ZC 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.11 MK 1.00* ! NL 0.99 NY 1.00* ON 1.00* OV 0.99 ! PT 1.05 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HH 1.15 HN 1.04 ! KB 1.06 KP 1.00* LA 1.07 MK 1.00* ! NL 0.93 NY 1.02 ON 0.96 OV 0.95 ! PT 0.99 SV 1.02 TS 0.98 WZ 0.91 ! ZC 0.97 ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 3. ! A total of 81 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HH 1.00* HN 1.03 ! KB 1.00* KP 1.00* LA 1.00 MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.00* ! PT 1.06 SV 0.93 TS 1.00* WZ 0.97 ! ZC 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.06 NY 1.00* ON 1.00* OV 1.02 ! PT 1.11 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HH 0.95 HN 1.06 ! KB 1.04 KP 1.00* LA 1.00 MK 1.00* ! NL 0.97 NY 0.96 ON 0.96 OV 0.99 ! PT 1.05 SV 0.91 TS 0.92 WZ 0.97 ! ZC 1.02 ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HH 1.00* HN 1.05 ! KB 1.00* KP 1.00* LA 0.97 MK 1.00* ! NL 0.92 NY 1.00* ON 1.00* OV 1.00* ! PT 0.92 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HH 1.00* HN 1.00* ! KB 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 0.95 NY 1.00* ON 1.00* OV 1.02 ! PT 0.97 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.01 HH 0.96 HN 1.07 ! KB 1.04 KP 1.00* LA 1.00 MK 1.00* ! NL 0.89 NY 1.00 ON 0.94 OV 0.96 ! PT 0.91 SV 1.00* TS 1.04 WZ 1.02 ! ZC 1.06 ! ! A total of 108 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* OV 0.00* ! PT 0.00* SV 0.00* TS 0.00* WZ 0.00* ! ZC 0.00* ! ! ! Fit before self-cal, rms=0.271011Jy sigma=0.001511 ! Fit after self-cal, rms=0.274546Jy sigma=0.001387 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.49 mas, bmaj=4.042 mas, bpa=-2.738 degrees ! Estimated noise=704.344 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 = 0.000483305 Jy ! Component: 100 - total flux cleaned = 0.000353773 Jy ! Component: 150 - total flux cleaned = 0.000349521 Jy ! Component: 200 - total flux cleaned = 0.000344106 Jy ! Total flux subtracted in 200 components = 0.000344106 Jy ! Clean residual min=-0.006595 max=0.006560 Jy/beam ! Clean residual mean=-0.000071 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.828728 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.828728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274311Jy sigma=0.001386 ! Fit after self-cal, rms=0.274304Jy sigma=0.001386 ! 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=0.274304Jy sigma=0.001386 ! Fit after self-cal, rms=0.274567Jy sigma=0.001379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=4.044 mas, bpa=-2.653 degrees ! Estimated noise=705.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181338 Jy ! Component: 100 - total flux cleaned = 0.0018073 Jy ! Component: 150 - total flux cleaned = 0.00180787 Jy ! Component: 200 - total flux cleaned = 0.00189757 Jy ! Total flux subtracted in 200 components = 0.00189757 Jy ! Clean residual min=-0.005155 max=0.006349 Jy/beam ! Clean residual mean=-0.000094 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.830625 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.830625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274414Jy sigma=0.001378 ! Fit after self-cal, rms=0.274389Jy sigma=0.001378 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 (5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611588 Jy ! Component: 100 - total flux cleaned = 0.00661096 Jy ! Component: 150 - total flux cleaned = 0.00648262 Jy ! Component: 200 - total flux cleaned = 0.00615087 Jy ! Total flux subtracted in 200 components = 0.00615087 Jy ! Clean residual min=-0.004594 max=0.004236 Jy/beam ! Clean residual mean=-0.000314 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.836776 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 69 components and 0.836776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274079Jy sigma=0.001376 ! Fit after self-cal, rms=0.274041Jy sigma=0.001376 ! 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=0.274041Jy sigma=0.001376 ! Fit after self-cal, rms=0.301351Jy sigma=0.001371 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.492 mas, bmaj=4.042 mas, bpa=-2.597 degrees ! Estimated noise=706.453 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00290212 Jy ! Component: 100 - total flux cleaned = 0.00315671 Jy ! Component: 150 - total flux cleaned = 0.00316187 Jy ! Component: 200 - total flux cleaned = 0.00326354 Jy ! Total flux subtracted in 200 components = 0.00326354 Jy ! Clean residual min=-0.004370 max=0.003527 Jy/beam ! Clean residual mean=-0.000264 rms=0.000981 Jy/beam ! Combined flux in latest and established models = 0.84004 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.84004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301153Jy sigma=0.001370 ! Fit after self-cal, rms=0.301826Jy sigma=0.001370 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 = 0.000476129 Jy ! Component: 100 - total flux cleaned = 0.00057569 Jy ! Component: 150 - total flux cleaned = 0.000580335 Jy ! Component: 200 - total flux cleaned = 0.000584772 Jy ! Total flux subtracted in 200 components = 0.000584772 Jy ! Clean residual min=-0.004299 max=0.003316 Jy/beam ! Clean residual mean=-0.000285 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.840625 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.840625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.301690Jy sigma=0.001369 ! Fit after self-cal, rms=0.301696Jy sigma=0.001369 ! 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=0.301696Jy sigma=0.001369 ! Fit after self-cal, rms=0.306693Jy sigma=0.001369 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.669 mas, bmaj=10.66 mas, bpa=-12.51 degrees ! Estimated noise=814.123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127097 Jy ! Component: 100 - total flux cleaned = 0.00140314 Jy ! Component: 150 - total flux cleaned = 0.00137152 Jy ! Component: 200 - total flux cleaned = 0.00134562 Jy ! Total flux subtracted in 200 components = 0.00134562 Jy ! Clean residual min=-0.003061 max=0.002591 Jy/beam ! Clean residual mean=-0.000382 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.84197 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.84197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306666Jy sigma=0.001369 ! Fit after self-cal, rms=0.306741Jy sigma=0.001369 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 = 0.000124097 Jy ! Component: 100 - total flux cleaned = 0.000127143 Jy ! Component: 150 - total flux cleaned = 0.000127408 Jy ! Component: 200 - total flux cleaned = 0.000105141 Jy ! Total flux subtracted in 200 components = 0.000105141 Jy ! Clean residual min=-0.003058 max=0.002539 Jy/beam ! Clean residual mean=-0.000390 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.842075 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.842075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.306730Jy sigma=0.001369 ! Fit after self-cal, rms=0.306744Jy sigma=0.001369 ! 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=2.493 mas, bmaj=4.039 mas, bpa=-2.622 degrees ! Estimated noise=706.989 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.493 x 4.039 at -2.622 degrees (North through East) ! Clean map min=-0.0043933 max=0.69246 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=0.306744Jy sigma=0.001369 ! Fit after self-cal, rms=3.445715Jy sigma=0.001180 ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=4.04 mas, bpa=-2.58 degrees ! Estimated noise=707.104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000963794 Jy ! Component: 100 - total flux cleaned = 0.00118748 Jy ! Component: 150 - total flux cleaned = 0.00118444 Jy ! Component: 200 - total flux cleaned = 0.00130657 Jy ! Total flux subtracted in 200 components = 0.00130657 Jy ! Clean residual min=-0.003409 max=0.003190 Jy/beam ! Clean residual mean=-0.000203 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.843382 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.843382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.445714Jy sigma=0.001180 ! Fit after self-cal, rms=3.446025Jy sigma=0.001179 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204908 Jy ! Component: 100 - total flux cleaned = 0.000203523 Jy ! Component: 150 - total flux cleaned = 0.000148047 Jy ! Component: 200 - total flux cleaned = 0.000149806 Jy ! Total flux subtracted in 200 components = 0.000149806 Jy ! Clean residual min=-0.003420 max=0.003165 Jy/beam ! Clean residual mean=-0.000208 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.843532 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.843532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.446021Jy sigma=0.001179 ! Fit after self-cal, rms=3.446029Jy sigma=0.001179 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.446029Jy sigma=0.001179 ! Fit after self-cal, rms=3.127489Jy sigma=0.001179 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=2.541 mas, bmaj=4.141 mas, bpa=-7.292 degrees ! Estimated noise=1158.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.574143 Jy ! Component: 100 - total flux cleaned = 0.726418 Jy ! Component: 150 - total flux cleaned = 0.784688 Jy ! Component: 200 - total flux cleaned = 0.809705 Jy ! Total flux subtracted in 200 components = 0.809705 Jy ! Clean residual min=-0.008252 max=0.011734 Jy/beam ! Clean residual mean=0.000228 rms=0.002169 Jy/beam ! Combined flux in latest and established models = 0.809705 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.809705 Jy ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=4.041 mas, bpa=-2.532 degrees ! Estimated noise=707.671 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 = 0.0168154 Jy ! Component: 100 - total flux cleaned = 0.0261871 Jy ! Component: 150 - total flux cleaned = 0.0319695 Jy ! Component: 200 - total flux cleaned = 0.0341151 Jy ! Total flux subtracted in 200 components = 0.0341151 Jy ! Clean residual min=-0.004463 max=0.003798 Jy/beam ! Clean residual mean=-0.000162 rms=0.000993 Jy/beam ! Combined flux in latest and established models = 0.84382 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.84382 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=8.665 mas, bmaj=10.65 mas, bpa=-12.41 degrees ! Estimated noise=815.572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127465 Jy ! Component: 100 - total flux cleaned = 0.00155902 Jy ! Component: 150 - total flux cleaned = 0.00160651 Jy ! Component: 200 - total flux cleaned = 0.0015333 Jy ! Total flux subtracted in 200 components = 0.0015333 Jy ! Clean residual min=-0.003100 max=0.002504 Jy/beam ! Clean residual mean=-0.000454 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.845353 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 = -6.1607e-05 Jy ! Component: 100 - total flux cleaned = -0.000113335 Jy ! Component: 150 - total flux cleaned = -0.00013527 Jy ! Component: 200 - total flux cleaned = -0.000156506 Jy ! Total flux subtracted in 200 components = -0.000156506 Jy ! Clean residual min=-0.003086 max=0.002482 Jy/beam ! Clean residual mean=-0.000443 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.845197 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.845197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.491 mas, bmaj=4.041 mas, bpa=-2.532 degrees ! Estimated noise=707.671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000254149 Jy ! Component: 100 - total flux cleaned = -3.94258e-05 Jy ! Component: 150 - total flux cleaned = 0.000153724 Jy ! Component: 200 - total flux cleaned = 0.000344671 Jy ! Total flux subtracted in 200 components = 0.000344671 Jy ! Clean residual min=-0.004061 max=0.003414 Jy/beam ! Clean residual mean=-0.000223 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.845542 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.845542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.127601Jy sigma=0.001181 ! Fit after self-cal, rms=3.127713Jy sigma=0.001181 wmodel J0042+2320_S_2007_12_05_pus_map.mod ! Writing 79 model components to file: J0042+2320_S_2007_12_05_pus_map.mod wobs J0042+2320_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0042+2320_S_2007_12_05_pus_uvs.fits wwins J0042+2320_S_2007_12_05_pus_map.win ! wwins: Wrote 2 windows to J0042+2320_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 = -0.000506172 Jy ! Component: 100 - total flux cleaned = -0.00100658 Jy ! Component: 150 - total flux cleaned = -0.00124074 Jy ! Component: 200 - total flux cleaned = -0.0014063 Jy ! Component: 250 - total flux cleaned = -0.00167644 Jy ! Component: 300 - total flux cleaned = -0.0018334 Jy ! Component: 350 - total flux cleaned = -0.00208756 Jy ! Component: 400 - total flux cleaned = -0.00233481 Jy ! Component: 450 - total flux cleaned = -0.00257564 Jy ! Component: 500 - total flux cleaned = -0.00276453 Jy ! Component: 550 - total flux cleaned = -0.00299561 Jy ! Component: 600 - total flux cleaned = -0.00317641 Jy ! Component: 650 - total flux cleaned = -0.00339769 Jy ! Component: 700 - total flux cleaned = -0.00357112 Jy ! Component: 750 - total flux cleaned = -0.00374172 Jy ! Component: 800 - total flux cleaned = -0.00390922 Jy ! Component: 850 - total flux cleaned = -0.00411499 Jy ! Component: 900 - total flux cleaned = -0.00423609 Jy ! Component: 950 - total flux cleaned = -0.00435558 Jy ! Component: 1000 - total flux cleaned = -0.00447354 Jy ! Component: 1050 - total flux cleaned = -0.00458983 Jy ! Component: 1100 - total flux cleaned = -0.00466687 Jy ! Component: 1150 - total flux cleaned = -0.0047805 Jy ! Component: 1200 - total flux cleaned = -0.00485538 Jy ! Component: 1250 - total flux cleaned = -0.00496623 Jy ! Component: 1300 - total flux cleaned = -0.00500262 Jy ! Component: 1350 - total flux cleaned = -0.00507458 Jy ! Component: 1400 - total flux cleaned = -0.00514545 Jy ! Component: 1450 - total flux cleaned = -0.00514541 Jy ! Component: 1500 - total flux cleaned = -0.00518042 Jy ! Component: 1550 - total flux cleaned = -0.00524931 Jy ! Component: 1600 - total flux cleaned = -0.00524952 Jy ! Component: 1650 - total flux cleaned = -0.00531683 Jy ! Component: 1700 - total flux cleaned = -0.00535021 Jy ! Component: 1750 - total flux cleaned = -0.00535058 Jy ! Component: 1800 - total flux cleaned = -0.00541634 Jy ! Component: 1850 - total flux cleaned = -0.00548108 Jy ! Component: 1900 - total flux cleaned = -0.00551293 Jy ! Component: 1950 - total flux cleaned = -0.0055447 Jy ! Component: 2000 - total flux cleaned = -0.00554479 Jy ! Total flux subtracted in 2048 components = -0.00560712 Jy ! Clean residual min=-0.001764 max=0.002021 Jy/beam ! Clean residual mean=-0.000052 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.839934 Jy keep ! Adding 141 model components to the UV plane model. ! The established model now contains 220 components and 0.839935 Jy wmap "J0042+2320_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.491 x 4.041 at -2.532 degrees (North through East) ! Clean map min=-0.0035735 max=0.69923 Jy/beam ! Writing clean map to FITS file: J0042+2320_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 0.699228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000569614 device "J0042+2320_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0042+2320_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24439 0.24439 0.48878 0.97756 1.95512 3.91024 7.82048 15.641 31.2819 62.5638 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.699 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.491 x 4.041 at -2.532 degrees (North through East) ! Clean map min=-0.0035735 max=0.69923 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0042+2320_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0042+2320_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0042+2320_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:11:51 2010