! Started logfile: J0834+5534_S_2007_12_05_pus_uvs.log on Sat Sep 11 23:16:57 2010 obs J0834+5534_S_2007_12_05_pus_uva.fits ! Reading UV FITS file: J0834+5534_S_2007_12_05_pus_uva.fits ! AN table 1: 105 integrations on 136 of 136 possible baselines. ! AN table 2: 138 integrations on 136 of 136 possible baselines. ! AN table 3: 35 integrations on 136 of 136 possible baselines. ! AN table 4: 44 integrations on 136 of 136 possible baselines. ! AN table 5: 107 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.0876183 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0834+5534 ! ! 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 20448 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 1092 telescope corrections were flagged in sub-array 1. ! A total of 1765 telescope corrections were flagged in sub-array 2. ! A total of 475 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 1419 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 1092 telescope corrections were flagged in sub-array 1. ! A total of 1765 telescope corrections were flagged in sub-array 2. ! A total of 475 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 1419 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 1092 telescope corrections were flagged in sub-array 1. ! A total of 1765 telescope corrections were flagged in sub-array 2. ! A total of 475 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 1419 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 1112 telescope corrections were flagged in sub-array 1. ! A total of 1765 telescope corrections were flagged in sub-array 2. ! A total of 475 telescope corrections were flagged in sub-array 3. ! A total of 640 telescope corrections were flagged in sub-array 4. ! A total of 1470 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=2.378770Jy sigma=0.023369 ! Fit after self-cal, rms=2.284600Jy sigma=0.022596 ! 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=1.999 mas, bmaj=3.114 mas, bpa=-4.434 degrees ! Estimated noise=925.48 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37239 Jy ! Component: 100 - total flux cleaned = 2.13438 Jy ! Total flux subtracted in 100 components = 2.13438 Jy ! Clean residual min=-0.156740 max=0.563605 Jy/beam ! Clean residual mean=0.005906 rms=0.053512 Jy/beam ! Combined flux in latest and established models = 2.13438 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 2.13438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.601893Jy sigma=0.015748 ! Fit after self-cal, rms=1.597008Jy sigma=0.015715 ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.563732 Jy ! Component: 100 - total flux cleaned = 0.941837 Jy ! Total flux subtracted in 100 components = 0.941837 Jy ! Clean residual min=-0.111264 max=0.403102 Jy/beam ! Clean residual mean=0.004338 rms=0.036902 Jy/beam ! Combined flux in latest and established models = 3.07622 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 3.07622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.119879Jy sigma=0.010955 ! Fit after self-cal, rms=1.104412Jy sigma=0.010820 ! Inverting map ! Added new window around map position (3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.345706 Jy ! Component: 100 - total flux cleaned = 0.591563 Jy ! Total flux subtracted in 100 components = 0.591563 Jy ! Clean residual min=-0.089133 max=0.204301 Jy/beam ! Clean residual mean=0.003354 rms=0.026647 Jy/beam ! Combined flux in latest and established models = 3.66778 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 3.66778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.839561Jy sigma=0.008174 ! Fit after self-cal, rms=0.838893Jy sigma=0.008168 ! Inverting map ! Added new window around map position (-7, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225662 Jy ! Component: 100 - total flux cleaned = 0.401422 Jy ! Total flux subtracted in 100 components = 0.401422 Jy ! Clean residual min=-0.075246 max=0.134159 Jy/beam ! Clean residual mean=0.002617 rms=0.020930 Jy/beam ! Combined flux in latest and established models = 4.0692 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 4.0692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.686509Jy sigma=0.006602 ! Fit after self-cal, rms=0.683776Jy sigma=0.006583 ! Inverting map ! Added new window around map position (0, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.161186 Jy ! Component: 100 - total flux cleaned = 0.293242 Jy ! Total flux subtracted in 100 components = 0.293242 Jy ! Clean residual min=-0.067720 max=0.088838 Jy/beam ! Clean residual mean=0.002109 rms=0.017172 Jy/beam ! Combined flux in latest and established models = 4.36245 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 125 components and 4.36244 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.587198Jy sigma=0.005565 ! Fit after self-cal, rms=0.585485Jy sigma=0.005555 ! 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=2.603 mas, bmaj=4.336 mas, bpa=4.237 degrees ! Estimated noise=559.42 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 (-3.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.256509 Jy ! Component: 100 - total flux cleaned = 0.441601 Jy ! Component: 150 - total flux cleaned = 0.579046 Jy ! Component: 200 - total flux cleaned = 0.68269 Jy ! Total flux subtracted in 200 components = 0.68269 Jy ! Clean residual min=-0.054880 max=0.101128 Jy/beam ! Clean residual mean=0.010782 rms=0.017400 Jy/beam ! Combined flux in latest and established models = 5.04513 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 177 components and 5.04513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.427002Jy sigma=0.003872 ! Fit after self-cal, rms=0.423665Jy sigma=0.003847 ! Inverting map ! Added new window around map position (6.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103661 Jy ! Component: 100 - total flux cleaned = 0.174475 Jy ! Component: 150 - total flux cleaned = 0.229986 Jy ! Component: 200 - total flux cleaned = 0.264332 Jy ! Total flux subtracted in 200 components = 0.264332 Jy ! Clean residual min=-0.050708 max=0.068583 Jy/beam ! Clean residual mean=0.003038 rms=0.014282 Jy/beam ! Combined flux in latest and established models = 5.30946 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 203 components and 5.30946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388400Jy sigma=0.003523 ! Fit after self-cal, rms=0.386957Jy sigma=0.003510 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HH 1.00* HN 1.07 ! KB 0.86 KP 1.00* LA 0.96 MK 1.00* ! NL 0.98 NY 1.46 ON 1.00* OV 0.99 ! PT 1.00 SV 1.40 TS 1.04 WZ 1.00* ! ZC 0.79 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00* HH 1.00* HN 1.30 ! KB 1.00* KP 1.00* LA 0.95 MK 1.48 ! NL 0.97 NY 1.05 ON 1.00* OV 0.97 ! PT 0.98 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* HH 1.00* HN 0.98 ! KB 1.07 KP 1.00* LA 1.00* MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KB 0.93 KP 1.00* LA 1.00* MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.93 WZ 1.00* ! ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.07 HH 1.00* HN 1.12 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.92 NY 1.18 ON 1.00* OV 0.96 ! PT 1.06 SV 1.00* TS 1.29 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HH 1.00* HN 1.06 ! KB 0.94 KP 1.00* LA 1.05 MK 1.00* ! NL 1.00 NY 1.39 ON 1.00* OV 1.00 ! PT 1.01 SV 1.43 TS 1.02 WZ 1.00* ! ZC 0.80 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* HH 1.00* HN 1.28 ! KB 1.00* KP 1.00* LA 1.04 MK 1.49 ! NL 0.99 NY 1.05 ON 1.00* OV 0.98 ! PT 0.99 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.00* HH 1.00* HN 0.97 ! KB 1.05 KP 1.00* LA 1.00* MK 1.00* ! NL 1.05 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00* HH 1.00* HN 1.00* ! KB 0.96 KP 1.00* LA 1.00* MK 1.00* ! NL 1.03 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.95 WZ 1.00* ! ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.98 FD 0.98 HH 1.00* HN 1.13 ! KB 1.00* KP 1.00* LA 1.09 MK 1.00* ! NL 0.94 NY 1.23 ON 1.00* OV 0.99 ! PT 1.07 SV 1.00* TS 1.17 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HH 1.00* HN 1.07 ! KB 0.91 KP 1.00* LA 0.97 MK 1.00* ! NL 1.03 NY 1.25 ON 1.00* OV 1.03 ! PT 1.05 SV 1.22 TS 0.97 WZ 1.00* ! ZC 0.79 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00* HH 1.00* HN 1.26 ! KB 1.00* KP 1.00* LA 1.01 MK 1.34 ! NL 1.06 NY 0.98 ON 1.00* OV 1.02 ! PT 1.03 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* HH 1.00* HN 1.03 ! KB 1.15 KP 1.00* LA 1.00* MK 1.00* ! NL 1.04 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KB 0.93 KP 1.00* LA 1.00* MK 1.00* ! NL 1.00 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 0.92 WZ 1.00* ! ZC 1.00* ! ! A total of 57 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 FD 0.96 HH 1.00* HN 1.09 ! KB 1.00* KP 1.00* LA 1.01 MK 1.00* ! NL 0.97 NY 1.10 ON 1.00* OV 1.04 ! PT 1.13 SV 1.00* TS 1.19 WZ 1.00* ! ZC 1.00* ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HH 1.00* HN 1.08 ! KB 0.94 KP 1.00* LA 0.97 MK 1.00* ! NL 0.94 NY 1.21 ON 1.00* OV 1.02 ! PT 0.91 SV 1.00* TS 1.10 WZ 1.00* ! ZC 1.00* ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00* HH 1.00* HN 1.29 ! KB 1.00* KP 1.00* LA 1.01 MK 1.28 ! NL 0.93 NY 0.97 ON 1.00* OV 0.99 ! PT 0.91 SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.00* HH 1.00* HN 1.07 ! KB 1.06 KP 1.00* LA 1.00* MK 1.00* ! NL 0.94 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00* WZ 1.00* ! ZC 1.00* ! ! A total of 48 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.93 FD 1.00* HH 1.00* HN 1.00* ! KB 0.99 KP 1.00* LA 1.00* MK 1.00* ! NL 0.96 NY 1.00* ON 1.00* OV 1.00* ! PT 1.00* SV 1.00* TS 1.00 WZ 1.00* ! ZC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.94 FD 1.00 HH 1.00* HN 1.10 ! KB 1.00* KP 1.00* LA 1.02 MK 1.00* ! NL 0.88 NY 1.12 ON 1.00* OV 0.99 ! PT 0.98 SV 1.00* TS 1.34 WZ 1.00* ! ZC 1.00* ! ! ! Fit before self-cal, rms=0.386957Jy sigma=0.003510 ! Fit after self-cal, rms=0.335912Jy sigma=0.002847 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.655 mas, bmaj=4.566 mas, bpa=5.525 degrees ! Estimated noise=597.579 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 (-12.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0691643 Jy ! Component: 100 - total flux cleaned = 0.0984728 Jy ! Component: 150 - total flux cleaned = 0.10893 Jy ! Component: 200 - total flux cleaned = 0.115649 Jy ! Total flux subtracted in 200 components = 0.115649 Jy ! Clean residual min=-0.043097 max=0.046960 Jy/beam ! Clean residual mean=-0.002737 rms=0.011969 Jy/beam ! Combined flux in latest and established models = 5.42511 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 235 components and 5.42511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.319949Jy sigma=0.002688 ! Fit after self-cal, rms=0.318005Jy sigma=0.002668 ! 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=0.318005Jy sigma=0.002668 ! Fit after self-cal, rms=0.305486Jy sigma=0.002493 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.664 mas, bmaj=4.699 mas, bpa=5.177 degrees ! Estimated noise=599.719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029658 Jy ! Component: 100 - total flux cleaned = 0.0410075 Jy ! Component: 150 - total flux cleaned = 0.0490601 Jy ! Component: 200 - total flux cleaned = 0.0554397 Jy ! Total flux subtracted in 200 components = 0.0554397 Jy ! Clean residual min=-0.035245 max=0.044130 Jy/beam ! Clean residual mean=-0.002224 rms=0.010101 Jy/beam ! Combined flux in latest and established models = 5.48055 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 251 components and 5.48055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298886Jy sigma=0.002433 ! Fit after self-cal, rms=0.298288Jy sigma=0.002429 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 (-3, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390733 Jy ! Component: 100 - total flux cleaned = 0.0584348 Jy ! Component: 150 - total flux cleaned = 0.0651963 Jy ! Component: 200 - total flux cleaned = 0.0706163 Jy ! Total flux subtracted in 200 components = 0.0706163 Jy ! Clean residual min=-0.035564 max=0.030908 Jy/beam ! Clean residual mean=-0.003903 rms=0.009249 Jy/beam ! Combined flux in latest and established models = 5.55117 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 273 components and 5.55117 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291821Jy sigma=0.002368 ! Fit after self-cal, rms=0.291318Jy sigma=0.002365 ! 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=0.291318Jy sigma=0.002365 ! Fit after self-cal, rms=0.289304Jy sigma=0.002345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.676 mas, bmaj=4.711 mas, bpa=5.262 degrees ! Estimated noise=599.032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207563 Jy ! Component: 100 - total flux cleaned = 0.0334585 Jy ! Component: 150 - total flux cleaned = 0.0417816 Jy ! Component: 200 - total flux cleaned = 0.0474761 Jy ! Total flux subtracted in 200 components = 0.0474761 Jy ! Clean residual min=-0.031170 max=0.029454 Jy/beam ! Clean residual mean=-0.002751 rms=0.008778 Jy/beam ! Combined flux in latest and established models = 5.59864 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 287 components and 5.59864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285443Jy sigma=0.002311 ! Fit after self-cal, rms=0.285199Jy sigma=0.002309 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 = 0.00806769 Jy ! Component: 100 - total flux cleaned = 0.0133284 Jy ! Component: 150 - total flux cleaned = 0.0160436 Jy ! Component: 200 - total flux cleaned = 0.0181032 Jy ! Total flux subtracted in 200 components = 0.0181032 Jy ! Clean residual min=-0.030799 max=0.028065 Jy/beam ! Clean residual mean=-0.003193 rms=0.008627 Jy/beam ! Combined flux in latest and established models = 5.61674 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 295 components and 5.61674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282764Jy sigma=0.002292 ! Fit after self-cal, rms=0.282642Jy sigma=0.002291 ! 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=0.282642Jy sigma=0.002291 ! Fit after self-cal, rms=0.281531Jy sigma=0.002284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.083 mas, bmaj=9.442 mas, bpa=-19.54 degrees ! Estimated noise=712.214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0263604 Jy ! Component: 100 - total flux cleaned = 0.0392063 Jy ! Component: 150 - total flux cleaned = 0.0455457 Jy ! Component: 200 - total flux cleaned = 0.0500381 Jy ! Total flux subtracted in 200 components = 0.0500381 Jy ! Clean residual min=-0.044234 max=0.040585 Jy/beam ! Clean residual mean=-0.006478 rms=0.013189 Jy/beam ! Combined flux in latest and established models = 5.66678 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 334 components and 5.66678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280298Jy sigma=0.002271 ! Fit after self-cal, rms=0.280174Jy sigma=0.002269 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 = 0.00235223 Jy ! Component: 100 - total flux cleaned = 0.0056557 Jy ! Component: 150 - total flux cleaned = 0.00840217 Jy ! Component: 200 - total flux cleaned = 0.00989823 Jy ! Total flux subtracted in 200 components = 0.00989823 Jy ! Clean residual min=-0.044847 max=0.039971 Jy/beam ! Clean residual mean=-0.006995 rms=0.013148 Jy/beam ! Combined flux in latest and established models = 5.67668 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 340 components and 5.67668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279843Jy sigma=0.002267 ! Fit after self-cal, rms=0.279864Jy sigma=0.002265 ! 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=2.68 mas, bmaj=4.725 mas, bpa=5.285 degrees ! Estimated noise=597.993 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.68 x 4.725 at 5.285 degrees (North through East) ! Clean map min=-0.030821 max=1.556 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=0.279864Jy sigma=0.002265 ! Fit after self-cal, rms=0.269936Jy sigma=0.002115 ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=4.753 mas, bpa=5.957 degrees ! Estimated noise=601.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818998 Jy ! Component: 100 - total flux cleaned = 0.0138471 Jy ! Component: 150 - total flux cleaned = 0.0158472 Jy ! Component: 200 - total flux cleaned = 0.0181845 Jy ! Total flux subtracted in 200 components = 0.0181845 Jy ! Clean residual min=-0.030122 max=0.026143 Jy/beam ! Clean residual mean=-0.002369 rms=0.008070 Jy/beam ! Combined flux in latest and established models = 5.69487 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 345 components and 5.69487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267470Jy sigma=0.002098 ! Fit after self-cal, rms=0.267439Jy sigma=0.002097 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301539 Jy ! Component: 100 - total flux cleaned = 0.00479588 Jy ! Component: 150 - total flux cleaned = 0.00644858 Jy ! Component: 200 - total flux cleaned = 0.00761943 Jy ! Total flux subtracted in 200 components = 0.00761943 Jy ! Clean residual min=-0.029616 max=0.025545 Jy/beam ! Clean residual mean=-0.002552 rms=0.007981 Jy/beam ! Combined flux in latest and established models = 5.70249 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 349 components and 5.70249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265761Jy sigma=0.002088 ! Fit after self-cal, rms=0.265704Jy sigma=0.002087 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265704Jy sigma=0.002087 ! Fit after self-cal, rms=0.263901Jy sigma=0.002084 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=2.05 mas, bmaj=3.413 mas, bpa=1.104 degrees ! Estimated noise=1076.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.50357 Jy ! Component: 100 - total flux cleaned = 2.33252 Jy ! Component: 150 - total flux cleaned = 2.8804 Jy ! Component: 200 - total flux cleaned = 3.27708 Jy ! Total flux subtracted in 200 components = 3.27708 Jy ! Clean residual min=-0.102058 max=0.231003 Jy/beam ! Clean residual mean=0.004479 rms=0.035276 Jy/beam ! Combined flux in latest and established models = 3.27708 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 82 model components to the UV plane model. ! The established model now contains 82 components and 3.27707 Jy ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=4.764 mas, bpa=5.97 degrees ! Estimated noise=599.813 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 = 0.622082 Jy ! Component: 100 - total flux cleaned = 1.02779 Jy ! Component: 150 - total flux cleaned = 1.31378 Jy ! Component: 200 - total flux cleaned = 1.52452 Jy ! Total flux subtracted in 200 components = 1.52452 Jy ! Clean residual min=-0.052449 max=0.130385 Jy/beam ! Clean residual mean=0.020136 rms=0.023552 Jy/beam ! Combined flux in latest and established models = 4.80159 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 174 components and 4.80159 Jy ! Inverting map ! Added new window around map position (1.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163489 Jy ! Component: 100 - total flux cleaned = 0.29193 Jy ! Component: 150 - total flux cleaned = 0.394886 Jy ! Component: 200 - total flux cleaned = 0.478223 Jy ! Total flux subtracted in 200 components = 0.478223 Jy ! Clean residual min=-0.037099 max=0.056866 Jy/beam ! Clean residual mean=0.008278 rms=0.012959 Jy/beam ! Combined flux in latest and established models = 5.27982 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 248 components and 5.27982 Jy ! Inverting map ! Added new window around map position (-7.5, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0700357 Jy ! Component: 100 - total flux cleaned = 0.12821 Jy ! Component: 150 - total flux cleaned = 0.177188 Jy ! Component: 200 - total flux cleaned = 0.218774 Jy ! Total flux subtracted in 200 components = 0.218774 Jy ! Clean residual min=-0.032343 max=0.036124 Jy/beam ! Clean residual mean=0.002949 rms=0.009695 Jy/beam ! Combined flux in latest and established models = 5.49859 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 290 components and 5.49859 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=9.068 mas, bmaj=9.432 mas, bpa=-19.56 degrees ! Estimated noise=711.755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589944 Jy ! Component: 100 - total flux cleaned = 0.101672 Jy ! Component: 150 - total flux cleaned = 0.134057 Jy ! Component: 200 - total flux cleaned = 0.159011 Jy ! Total flux subtracted in 200 components = 0.159011 Jy ! Clean residual min=-0.040735 max=0.042739 Jy/beam ! Clean residual mean=-0.001874 rms=0.013094 Jy/beam ! Combined flux in latest and established models = 5.6576 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 = 0.0193723 Jy ! Component: 100 - total flux cleaned = 0.0344719 Jy ! Component: 150 - total flux cleaned = 0.0458641 Jy ! Component: 200 - total flux cleaned = 0.0517178 Jy ! Total flux subtracted in 200 components = 0.0517178 Jy ! Clean residual min=-0.042432 max=0.038882 Jy/beam ! Clean residual mean=-0.004525 rms=0.012546 Jy/beam ! Combined flux in latest and established models = 5.70932 Jy ! Adding 99 model components to the UV plane model. ! The established model now contains 366 components and 5.70932 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=4.764 mas, bpa=5.97 degrees ! Estimated noise=599.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00555138 Jy ! Component: 100 - total flux cleaned = -0.00193339 Jy ! Component: 150 - total flux cleaned = 0.00185925 Jy ! Component: 200 - total flux cleaned = 0.00479149 Jy ! Total flux subtracted in 200 components = 0.00479149 Jy ! Clean residual min=-0.030582 max=0.026697 Jy/beam ! Clean residual mean=-0.002248 rms=0.007855 Jy/beam ! Combined flux in latest and established models = 5.71411 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 379 components and 5.71411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264596Jy sigma=0.002078 ! Fit after self-cal, rms=0.262891Jy sigma=0.002068 wmodel J0834+5534_S_2007_12_05_pus_map.mod ! Writing 379 model components to file: J0834+5534_S_2007_12_05_pus_map.mod wobs J0834+5534_S_2007_12_05_pus_uvs.fits ! Writing UV FITS file: J0834+5534_S_2007_12_05_pus_uvs.fits wwins J0834+5534_S_2007_12_05_pus_map.win ! wwins: Wrote 11 windows to J0834+5534_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 = -0.00739265 Jy ! Component: 100 - total flux cleaned = -0.0144799 Jy ! Component: 150 - total flux cleaned = -0.0198188 Jy ! Component: 200 - total flux cleaned = -0.0215345 Jy ! Component: 250 - total flux cleaned = -0.022764 Jy ! Component: 300 - total flux cleaned = -0.0243519 Jy ! Component: 350 - total flux cleaned = -0.025514 Jy ! Component: 400 - total flux cleaned = -0.0273911 Jy ! Component: 450 - total flux cleaned = -0.0288527 Jy ! Component: 500 - total flux cleaned = -0.0306391 Jy ! Component: 550 - total flux cleaned = -0.032732 Jy ! Component: 600 - total flux cleaned = -0.0344388 Jy ! Component: 650 - total flux cleaned = -0.036782 Jy ! Component: 700 - total flux cleaned = -0.0387538 Jy ! Component: 750 - total flux cleaned = -0.0406853 Jy ! Component: 800 - total flux cleaned = -0.0419552 Jy ! Component: 850 - total flux cleaned = -0.0435168 Jy ! Component: 900 - total flux cleaned = -0.045051 Jy ! Component: 950 - total flux cleaned = -0.0462561 Jy ! Component: 1000 - total flux cleaned = -0.0468495 Jy ! Component: 1050 - total flux cleaned = -0.0480218 Jy ! Component: 1100 - total flux cleaned = -0.0485979 Jy ! Component: 1150 - total flux cleaned = -0.0491681 Jy ! Component: 1200 - total flux cleaned = -0.0497337 Jy ! Component: 1250 - total flux cleaned = -0.0505719 Jy ! Component: 1300 - total flux cleaned = -0.051398 Jy ! Component: 1350 - total flux cleaned = -0.0516718 Jy ! Component: 1400 - total flux cleaned = -0.0524786 Jy ! Component: 1450 - total flux cleaned = -0.0527425 Jy ! Component: 1500 - total flux cleaned = -0.0524796 Jy ! Component: 1550 - total flux cleaned = -0.053006 Jy ! Component: 1600 - total flux cleaned = -0.0535254 Jy ! Component: 1650 - total flux cleaned = -0.0540374 Jy ! Component: 1700 - total flux cleaned = -0.0545439 Jy ! Component: 1750 - total flux cleaned = -0.0542944 Jy ! Component: 1800 - total flux cleaned = -0.0550419 Jy ! Component: 1850 - total flux cleaned = -0.0552884 Jy ! Component: 1900 - total flux cleaned = -0.0560187 Jy ! Component: 1950 - total flux cleaned = -0.0560186 Jy ! Component: 2000 - total flux cleaned = -0.0564987 Jy ! Total flux subtracted in 2048 components = -0.057209 Jy ! Clean residual min=-0.015536 max=0.016202 Jy/beam ! Clean residual mean=-0.000879 rms=0.005176 Jy/beam ! Combined flux in latest and established models = 5.6569 Jy keep ! Adding 192 model components to the UV plane model. ! The established model now contains 571 components and 5.6569 Jy wmap "J0834+5534_S_2007_12_05_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.703 x 4.764 at 5.97 degrees (North through East) ! Clean map min=-0.022761 max=1.558 Jy/beam ! Writing clean map to FITS file: J0834+5534_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 1.55798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00517078 device "J0834+5534_S_2007_12_05_pus\_map.eps/VPS" ! Attempting to open device: 'J0834+5534_S_2007_12_05_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.995672 0.995672 1.99134 3.98269 7.96537 15.9307 31.8615 63.723 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0155 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.557 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.703 x 4.764 at 5.97 degrees (North through East) ! Clean map min=-0.022761 max=1.558 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0834+5534_S_2007_12_05_pus\_map.gif/vgif" ! Attempting to open device: 'J0834+5534_S_2007_12_05_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0834+5534_S_2007_12_05_pus_uvs.log closed on Sat Sep 11 23:17:08 2010