! Started logfile: J1357+7643_S_2003_06_18_pus_uvs.log on Tue Jan 23 22:54:02 2007 obs J1357+7643_S_2003_06_18_pus_uva.fits ! Reading UV FITS file: J1357+7643_S_2003_06_18_pus_uva.fits ! AN table 1: 21 integrations on 153 of 153 possible baselines. ! AN table 2: 139 integrations on 153 of 153 possible baselines. ! AN table 3: 99 integrations on 153 of 153 possible baselines. ! AN table 4: 12 integrations on 153 of 153 possible baselines. ! AN table 5: 11 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.129352 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1357+7643 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2425 lines of history. ! ! Reading 22324 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 1450 telescope corrections were flagged in sub-array 2. ! A total of 1510 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 174 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 1450 telescope corrections were flagged in sub-array 2. ! A total of 1510 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 174 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 378 telescope corrections were flagged in sub-array 1. ! A total of 1450 telescope corrections were flagged in sub-array 2. ! A total of 1526 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 174 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 378 telescope corrections were flagged in sub-array 1. ! A total of 1450 telescope corrections were flagged in sub-array 2. ! A total of 1526 telescope corrections were flagged in sub-array 3. ! A total of 216 telescope corrections were flagged in sub-array 4. ! A total of 174 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.561619Jy sigma=0.005487 ! Fit after self-cal, rms=0.358085Jy sigma=0.003299 ! 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=1.902 mas, bmaj=2.314 mas, bpa=0.3316 degrees ! Estimated noise=933.97 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 = 0.593556 Jy ! Component: 100 - total flux cleaned = 0.727703 Jy ! Total flux subtracted in 100 components = 0.727703 Jy ! Clean residual min=-0.023905 max=0.049531 Jy/beam ! Clean residual mean=0.000025 rms=0.006795 Jy/beam ! Combined flux in latest and established models = 0.727703 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.727703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.310757Jy sigma=0.002617 ! Fit after self-cal, rms=0.310730Jy sigma=0.002617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0547357 Jy ! Component: 100 - total flux cleaned = 0.0876424 Jy ! Total flux subtracted in 100 components = 0.0876424 Jy ! Clean residual min=-0.023202 max=0.028700 Jy/beam ! Clean residual mean=-0.000095 rms=0.006338 Jy/beam ! Combined flux in latest and established models = 0.815346 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.815346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294503Jy sigma=0.002418 ! Fit after self-cal, rms=0.294419Jy sigma=0.002418 ! 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=2.386 mas, bmaj=2.694 mas, bpa=-7.88 degrees ! Estimated noise=501.831 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400517 Jy ! Component: 100 - total flux cleaned = 0.0625747 Jy ! Component: 150 - total flux cleaned = 0.0738079 Jy ! Component: 200 - total flux cleaned = 0.0785517 Jy ! Total flux subtracted in 200 components = 0.0785517 Jy ! Clean residual min=-0.015237 max=0.020757 Jy/beam ! Clean residual mean=0.000212 rms=0.004288 Jy/beam ! Combined flux in latest and established models = 0.893897 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.893897 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289447Jy sigma=0.002344 ! Fit after self-cal, rms=0.289174Jy sigma=0.002341 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 0.95 GG 1.00* HN 0.91 ! KK 1.01 KP 0.93 LA 0.97 MA 1.00* ! MK 0.96 NL 0.99 ON 1.06 OV 0.95 ! PT 1.00 SC 0.91 TC 1.00* TS 1.04 ! WF 1.15 WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.96 GG 1.00* HN 0.91 ! KK 0.95 KP 1.02 LA 0.95 MA 1.00* ! MK 1.00* NL 1.00* ON 1.04 OV 0.93 ! PT 0.95 SC 0.93 TC 1.00* TS 1.00* ! WF 1.07 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.96 GG 1.00* HN 0.98 ! KK 1.02 KP 1.00 LA 0.97 MA 1.00* ! MK 1.07 NL 0.94 ON 0.98 OV 0.93 ! PT 1.00 SC 0.95 TC 1.00* TS 1.03 ! WF 0.98 WZ 1.00* ! ! A total of 108 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.97 GG 1.00* HN 0.91 ! KK 0.91 KP 1.10 LA 0.94 MA 1.00* ! MK 1.00* NL 1.00* ON 1.01 OV 0.98 ! PT 0.98 SC 0.98 TC 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.96 GG 1.00* HN 1.00 ! KK 1.03 KP 0.99 LA 0.94 MA 1.00* ! MK 1.03 NL 0.93 ON 0.99 OV 1.00 ! PT 1.02 SC 1.09 TC 1.00* TS 1.05 ! WF 0.97 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GG 1.00* HN 0.97 ! KK 0.80 KP 1.03 LA 0.95 MA 1.00* ! MK 1.00* NL 1.00* ON 1.04 OV 1.03 ! PT 0.95 SC 1.08 TC 1.00* TS 1.00* ! WF 0.95 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.98 GG 1.00* HN 1.06 ! KK 1.03 KP 1.00 LA 0.97 MA 1.00* ! MK 0.99 NL 0.98 ON 1.00 OV 0.95 ! PT 1.04 SC 1.07 TC 1.00* TS 1.06 ! WF 0.98 WZ 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.02 GG 1.00* HN 0.92 ! KK 0.74 KP 1.07 LA 0.96 MA 1.00* ! MK 1.00* NL 1.00* ON 0.93 OV 0.96 ! PT 0.99 SC 1.07 TC 1.00* TS 1.00* ! WF 0.99 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 24 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* GG 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* ON 0.00* OV 0.00* ! PT 0.00* SC 0.00* TC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.289174Jy sigma=0.002341 ! Fit after self-cal, rms=0.282709Jy sigma=0.002266 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=2.712 mas, bpa=-5.129 degrees ! Estimated noise=506.61 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 = -0.0101977 Jy ! Component: 100 - total flux cleaned = -0.0114046 Jy ! Component: 150 - total flux cleaned = -0.012409 Jy ! Component: 200 - total flux cleaned = -0.0130603 Jy ! Total flux subtracted in 200 components = -0.0130603 Jy ! Clean residual min=-0.014734 max=0.015280 Jy/beam ! Clean residual mean=-0.000101 rms=0.004022 Jy/beam ! Combined flux in latest and established models = 0.880837 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.880837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281996Jy sigma=0.002259 ! Fit after self-cal, rms=0.281980Jy sigma=0.002259 ! 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=0.281980Jy sigma=0.002259 ! Fit after self-cal, rms=0.276653Jy sigma=0.002095 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.427 mas, bmaj=2.727 mas, bpa=-5.105 degrees ! Estimated noise=505.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00641693 Jy ! Component: 100 - total flux cleaned = -0.00672791 Jy ! Component: 150 - total flux cleaned = -0.00660352 Jy ! Component: 200 - total flux cleaned = -0.00649241 Jy ! Total flux subtracted in 200 components = -0.00649241 Jy ! Clean residual min=-0.014431 max=0.012558 Jy/beam ! Clean residual mean=-0.000028 rms=0.003216 Jy/beam ! Combined flux in latest and established models = 0.874345 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.874344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276418Jy sigma=0.002094 ! Fit after self-cal, rms=0.276660Jy sigma=0.002093 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 = -0.000575478 Jy ! Component: 100 - total flux cleaned = -0.000386731 Jy ! Component: 150 - total flux cleaned = -0.000305234 Jy ! Component: 200 - total flux cleaned = -0.000307321 Jy ! Total flux subtracted in 200 components = -0.000307321 Jy ! Clean residual min=-0.014392 max=0.012613 Jy/beam ! Clean residual mean=-0.000025 rms=0.003207 Jy/beam ! Combined flux in latest and established models = 0.874037 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.874037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276594Jy sigma=0.002092 ! Fit after self-cal, rms=0.276590Jy sigma=0.002092 ! 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=0.276590Jy sigma=0.002092 ! Fit after self-cal, rms=0.276615Jy sigma=0.001917 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.434 mas, bmaj=2.73 mas, bpa=-5.459 degrees ! Estimated noise=505.616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00388053 Jy ! Component: 100 - total flux cleaned = -0.00415973 Jy ! Component: 150 - total flux cleaned = -0.00405373 Jy ! Component: 200 - total flux cleaned = -0.00405993 Jy ! Total flux subtracted in 200 components = -0.00405993 Jy ! Clean residual min=-0.004306 max=0.004154 Jy/beam ! Clean residual mean=0.000076 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.869977 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 66 components and 0.869977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276480Jy sigma=0.001916 ! Fit after self-cal, rms=0.276735Jy sigma=0.001915 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 = -0.000220819 Jy ! Component: 100 - total flux cleaned = -0.000222589 Jy ! Component: 150 - total flux cleaned = -0.000295589 Jy ! Component: 200 - total flux cleaned = -0.000291515 Jy ! Total flux subtracted in 200 components = -0.000291515 Jy ! Clean residual min=-0.004313 max=0.004162 Jy/beam ! Clean residual mean=0.000079 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.869686 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.869686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276688Jy sigma=0.001915 ! Fit after self-cal, rms=0.276681Jy sigma=0.001915 ! 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=0.276681Jy sigma=0.001915 ! Fit after self-cal, rms=0.277343Jy sigma=0.001914 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.487 mas, bmaj=9.93 mas, bpa=-67.03 degrees ! Estimated noise=769.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012999 Jy ! Component: 100 - total flux cleaned = -0.00150532 Jy ! Component: 150 - total flux cleaned = -0.00150599 Jy ! Component: 200 - total flux cleaned = -0.00150445 Jy ! Total flux subtracted in 200 components = -0.00150445 Jy ! Clean residual min=-0.004317 max=0.004782 Jy/beam ! Clean residual mean=0.000284 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.868181 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 71 components and 0.868181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277317Jy sigma=0.001914 ! Fit after self-cal, rms=0.277315Jy sigma=0.001914 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 = -9.81065e-05 Jy ! Component: 100 - total flux cleaned = -0.000103066 Jy ! Component: 150 - total flux cleaned = -0.000102855 Jy ! Component: 200 - total flux cleaned = -6.69701e-05 Jy ! Total flux subtracted in 200 components = -6.69701e-05 Jy ! Clean residual min=-0.004335 max=0.004733 Jy/beam ! Clean residual mean=0.000286 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.868114 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 71 components and 0.868114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277310Jy sigma=0.001914 ! Fit after self-cal, rms=0.277309Jy sigma=0.001914 ! 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=2.441 mas, bmaj=2.733 mas, bpa=-5.469 degrees ! Estimated noise=505.67 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.441 x 2.733 at -5.469 degrees (North through East) ! Clean map min=-0.005855 max=0.78602 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=0.277309Jy sigma=0.001914 ! Fit after self-cal, rms=0.282205Jy sigma=0.001778 ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=2.734 mas, bpa=-5.779 degrees ! Estimated noise=504.804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289557 Jy ! Component: 100 - total flux cleaned = -0.00307711 Jy ! Component: 150 - total flux cleaned = -0.00315183 Jy ! Component: 200 - total flux cleaned = -0.00328732 Jy ! Total flux subtracted in 200 components = -0.00328732 Jy ! Clean residual min=-0.003443 max=0.004004 Jy/beam ! Clean residual mean=0.000054 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.864827 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.864827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282134Jy sigma=0.001777 ! Fit after self-cal, rms=0.282128Jy sigma=0.001777 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.03695e-05 Jy ! Component: 100 - total flux cleaned = -0.000128039 Jy ! Component: 150 - total flux cleaned = -0.000126304 Jy ! Component: 200 - total flux cleaned = -0.000127341 Jy ! Total flux subtracted in 200 components = -0.000127341 Jy ! Clean residual min=-0.003464 max=0.003823 Jy/beam ! Clean residual mean=0.000055 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.8647 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.8647 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282103Jy sigma=0.001777 ! Fit after self-cal, rms=0.282099Jy sigma=0.001777 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282099Jy sigma=0.001777 ! Fit after self-cal, rms=0.282271Jy sigma=0.001777 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=1.944 mas, bmaj=2.323 mas, bpa=2.903 degrees ! Estimated noise=962.744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.601974 Jy ! Component: 100 - total flux cleaned = 0.734794 Jy ! Component: 150 - total flux cleaned = 0.781713 Jy ! Component: 200 - total flux cleaned = 0.808404 Jy ! Total flux subtracted in 200 components = 0.808404 Jy ! Clean residual min=-0.008077 max=0.014186 Jy/beam ! Clean residual mean=0.000052 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 0.808404 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 0.808405 Jy ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.737 mas, bpa=-5.641 degrees ! Estimated noise=504.798 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 = 0.0245388 Jy ! Component: 100 - total flux cleaned = 0.0371689 Jy ! Component: 150 - total flux cleaned = 0.0447574 Jy ! Component: 200 - total flux cleaned = 0.0483383 Jy ! Total flux subtracted in 200 components = 0.0483383 Jy ! Clean residual min=-0.004027 max=0.004433 Jy/beam ! Clean residual mean=0.000125 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.856743 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.856743 Jy ! Inverting map ! Added new window around map position (-7, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302963 Jy ! Component: 100 - total flux cleaned = 0.00467955 Jy ! Component: 150 - total flux cleaned = 0.00604485 Jy ! Component: 200 - total flux cleaned = 0.0072783 Jy ! Total flux subtracted in 200 components = 0.0072783 Jy ! Clean residual min=-0.003975 max=0.003444 Jy/beam ! Clean residual mean=0.000035 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.864021 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.864021 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.488 mas, bmaj=9.947 mas, bpa=-67.2 degrees ! Estimated noise=765.025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141845 Jy ! Component: 100 - total flux cleaned = 0.00153227 Jy ! Component: 150 - total flux cleaned = 0.00153227 Jy ! Component: 200 - total flux cleaned = 0.001566 Jy ! Total flux subtracted in 200 components = 0.001566 Jy ! Clean residual min=-0.003990 max=0.003734 Jy/beam ! Clean residual mean=0.000048 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.865587 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.81606e-05 Jy ! Component: 100 - total flux cleaned = 3.8596e-06 Jy ! Component: 150 - total flux cleaned = 4.32326e-06 Jy ! Component: 200 - total flux cleaned = -1.66237e-05 Jy ! Total flux subtracted in 200 components = -1.66237e-05 Jy ! Clean residual min=-0.003970 max=0.003780 Jy/beam ! Clean residual mean=0.000048 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 0.865571 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 72 components and 0.865571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.737 mas, bpa=-5.641 degrees ! Estimated noise=504.798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.64093e-05 Jy ! Component: 100 - total flux cleaned = 6.47365e-05 Jy ! Component: 150 - total flux cleaned = 6.10317e-05 Jy ! Component: 200 - total flux cleaned = 0.000120074 Jy ! Total flux subtracted in 200 components = 0.000120074 Jy ! Clean residual min=-0.003821 max=0.003389 Jy/beam ! Clean residual mean=0.000014 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.865691 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.865691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282219Jy sigma=0.001776 ! Fit after self-cal, rms=0.282203Jy sigma=0.001776 wmodel J1357+7643_S_2003_06_18_pus_map.mod ! Writing 86 model components to file: J1357+7643_S_2003_06_18_pus_map.mod wobs J1357+7643_S_2003_06_18_pus_uvs.fits ! Writing UV FITS file: J1357+7643_S_2003_06_18_pus_uvs.fits wwins J1357+7643_S_2003_06_18_pus_map.win ! wwins: Wrote 3 windows to J1357+7643_S_2003_06_18_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606205 Jy ! Component: 100 - total flux cleaned = -0.000911699 Jy ! Component: 150 - total flux cleaned = -0.0010881 Jy ! Component: 200 - total flux cleaned = -0.00120251 Jy ! Component: 250 - total flux cleaned = -0.00125915 Jy ! Component: 300 - total flux cleaned = -0.00153289 Jy ! Component: 350 - total flux cleaned = -0.00163994 Jy ! Component: 400 - total flux cleaned = -0.0018507 Jy ! Component: 450 - total flux cleaned = -0.00190262 Jy ! Component: 500 - total flux cleaned = -0.00195345 Jy ! Component: 550 - total flux cleaned = -0.00185374 Jy ! Component: 600 - total flux cleaned = -0.0018537 Jy ! Component: 650 - total flux cleaned = -0.00180491 Jy ! Component: 700 - total flux cleaned = -0.00175615 Jy ! Component: 750 - total flux cleaned = -0.00166096 Jy ! Component: 800 - total flux cleaned = -0.00156739 Jy ! Component: 850 - total flux cleaned = -0.00142974 Jy ! Component: 900 - total flux cleaned = -0.00129404 Jy ! Component: 950 - total flux cleaned = -0.00120506 Jy ! Component: 1000 - total flux cleaned = -0.00116049 Jy ! Component: 1050 - total flux cleaned = -0.000941864 Jy ! Component: 1100 - total flux cleaned = -0.000855878 Jy ! Component: 1150 - total flux cleaned = -0.000770185 Jy ! Component: 1200 - total flux cleaned = -0.000685019 Jy ! Component: 1250 - total flux cleaned = -0.000558598 Jy ! Component: 1300 - total flux cleaned = -0.000433576 Jy ! Component: 1350 - total flux cleaned = -0.000310029 Jy ! Component: 1400 - total flux cleaned = -0.000228503 Jy ! Component: 1450 - total flux cleaned = -0.000228785 Jy ! Component: 1500 - total flux cleaned = -0.000228949 Jy ! Component: 1550 - total flux cleaned = -0.000228618 Jy ! Component: 1600 - total flux cleaned = -0.000188825 Jy ! Component: 1650 - total flux cleaned = -0.000110445 Jy ! Component: 1700 - total flux cleaned = -0.000227072 Jy ! Component: 1750 - total flux cleaned = -0.000111117 Jy ! Component: 1800 - total flux cleaned = -0.000111171 Jy ! Component: 1850 - total flux cleaned = -0.000149284 Jy ! Component: 1900 - total flux cleaned = -7.35195e-05 Jy ! Component: 1950 - total flux cleaned = -7.35293e-05 Jy ! Component: 2000 - total flux cleaned = -0.000148045 Jy ! Total flux subtracted in 2048 components = -7.36634e-05 Jy ! Clean residual min=-0.002176 max=0.002207 Jy/beam ! Clean residual mean=0.000014 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.865617 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 241 components and 0.865617 Jy wmap "J1357+7643_S_2003_06_18_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 2.737 at -5.641 degrees (North through East) ! Clean map min=-0.0031541 max=0.78649 Jy/beam ! Writing clean map to FITS file: J1357+7643_S_2003_06_18_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.786493 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00069928 device "J1357+7643_S_2003_06_18_pus\_map.eps/VPS" ! Attempting to open device: 'J1357+7643_S_2003_06_18_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.266733 0.266733 0.533467 1.06693 2.13387 4.26774 8.53547 17.0709 34.1419 68.2838 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.786 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.449 x 2.737 at -5.641 degrees (North through East) ! Clean map min=-0.0031541 max=0.78649 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1357+7643_S_2003_06_18_pus\_map.gif/vgif" ! Attempting to open device: 'J1357+7643_S_2003_06_18_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1357+7643_S_2003_06_18_pus_uvs.log closed on Tue Jan 23 22:55:45 2007