! Started logfile: J1751+0939_S_2011_06_28_pus_uvs.log on Tue Apr 24 22:43:55 2012 obs J1751+0939_S_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1751+0939_S_2011_06_28_pus_uva.fits ! AN table 1: 139 integrations on 153 of 153 possible baselines. ! AN table 2: 112 integrations on 153 of 153 possible baselines. ! AN table 3: 42 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0718285 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 4589 lines of history. ! ! Reading 12880 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 ![@muppet J1751+0939_S_2011_06_28_pus] 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 1767 telescope corrections were flagged in sub-array 1. ! A total of 1659 telescope corrections were flagged in sub-array 2. ! A total of 732 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1767 telescope corrections were flagged in sub-array 1. ! A total of 1659 telescope corrections were flagged in sub-array 2. ! A total of 732 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1717 telescope corrections were flagged in sub-array 1. ! A total of 1627 telescope corrections were flagged in sub-array 2. ! A total of 672 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1717 telescope corrections were flagged in sub-array 1. ! A total of 1627 telescope corrections were flagged in sub-array 2. ! A total of 672 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.324612Jy sigma=0.013769 ! Fit after self-cal, rms=1.313501Jy sigma=0.013763 ! 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=2.042 mas, bmaj=3.298 mas, bpa=5.898 degrees ! Estimated noise=1010.49 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 = 1.76043 Jy ! Component: 100 - total flux cleaned = 2.18059 Jy ! Total flux subtracted in 100 components = 2.18059 Jy ! Clean residual min=-0.034643 max=0.161736 Jy/beam ! Clean residual mean=0.000124 rms=0.012758 Jy/beam ! Combined flux in latest and established models = 2.18059 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.18059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340734Jy sigma=0.003401 ! Fit after self-cal, rms=0.340759Jy sigma=0.003401 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.166919 Jy ! Component: 100 - total flux cleaned = 0.251959 Jy ! Total flux subtracted in 100 components = 0.251959 Jy ! Clean residual min=-0.025883 max=0.046219 Jy/beam ! Clean residual mean=-0.000097 rms=0.006816 Jy/beam ! Combined flux in latest and established models = 2.43255 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 2.43255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.258738Jy sigma=0.002093 ! Fit after self-cal, rms=0.258617Jy sigma=0.002093 ! Inverting map ! Added new window around map position (-1, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523394 Jy ! Component: 100 - total flux cleaned = 0.0863113 Jy ! Total flux subtracted in 100 components = 0.0863113 Jy ! Clean residual min=-0.028370 max=0.036884 Jy/beam ! Clean residual mean=-0.000173 rms=0.005670 Jy/beam ! Combined flux in latest and established models = 2.51886 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 2.51886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.250538Jy sigma=0.001889 ! Fit after self-cal, rms=0.250404Jy sigma=0.001887 ! Inverting map ! Added new window around map position (4.5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337145 Jy ! Component: 100 - total flux cleaned = 0.0544608 Jy ! Total flux subtracted in 100 components = 0.0544608 Jy ! Clean residual min=-0.027940 max=0.023937 Jy/beam ! Clean residual mean=-0.000232 rms=0.005157 Jy/beam ! Combined flux in latest and established models = 2.57332 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 2.57332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.247442Jy sigma=0.001826 ! Fit after self-cal, rms=0.247154Jy sigma=0.001822 ! 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=2.51 mas, bmaj=3.978 mas, bpa=2.354 degrees ! Estimated noise=726.219 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 = 0.00990224 Jy ! Component: 100 - total flux cleaned = 0.0134311 Jy ! Component: 150 - total flux cleaned = 0.0146257 Jy ! Component: 200 - total flux cleaned = 0.0151745 Jy ! Total flux subtracted in 200 components = 0.0151745 Jy ! Clean residual min=-0.023018 max=0.017213 Jy/beam ! Clean residual mean=-0.001728 rms=0.004254 Jy/beam ! Combined flux in latest and established models = 2.5885 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 2.5885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246382Jy sigma=0.001807 ! Fit after self-cal, rms=0.246312Jy sigma=0.001806 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 FT 1.00* HH 1.06 ! HN 1.02 KK 0.99 KP 0.98 MC 1.07 ! MK 1.01 NL 0.99 NY 1.03 OV 0.95 ! PT 1.01 SC 1.05 SH 1.04 TS 1.00* ! WF 1.04 WZ 0.95 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 FT 1.00* HH 1.09 ! HN 1.28 KK 1.01 KP 1.02 MC 1.07 ! MK 0.98 NL 1.00* NY 1.02 OV 0.99 ! PT 1.03 SC 1.07 SH 1.00* TS 1.00* ! WF 1.04 WZ 0.99 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 FT 1.00* HH 1.02 ! HN 1.01 KK 0.98 KP 1.01 MC 1.00 ! MK 0.98 NL 0.95 NY 1.03 OV 1.00 ! PT 0.99 SC 1.01 SH 1.07 TS 1.00* ! WF 1.01 WZ 0.95 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.05 FT 1.00* HH 1.01 ! HN 1.36 KK 0.99 KP 1.04 MC 1.04 ! MK 0.97 NL 1.00* NY 1.02 OV 1.03 ! PT 1.02 SC 1.03 SH 1.00* TS 1.00* ! WF 1.02 WZ 0.98 ! ! A total of 24 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 FT 1.00* HH 1.00 ! HN 1.02 KK 1.03 KP 1.00 MC 1.00 ! MK 0.97 NL 1.00 NY 1.02 OV 0.99 ! PT 1.02 SC 1.00 SH 1.15 TS 1.04 ! WF 1.01 WZ 0.95 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 FT 1.00* HH 0.98 ! HN 1.27 KK 1.01 KP 1.04 MC 1.05 ! MK 0.97 NL 1.00* NY 1.04 OV 1.04 ! PT 1.03 SC 0.99 SH 1.08 TS 0.97 ! WF 1.06 WZ 1.01 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 FT 1.00* HH 0.97 ! HN 0.99 KK 0.99 KP 0.99 MC 1.02 ! MK 1.00 NL 0.98 NY 1.06 OV 0.98 ! PT 0.99 SC 1.01 SH 1.12 TS 0.97 ! WF 1.02 WZ 0.93 ! ! A total of 57 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.03 FT 1.00* HH 0.94 ! HN 1.28 KK 0.99 KP 1.06 MC 1.05 ! MK 0.99 NL 1.00* NY 1.06 OV 1.00 ! PT 1.02 SC 1.01 SH 0.98 TS 1.05 ! WF 1.04 WZ 0.98 ! ! A total of 84 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.246312Jy sigma=0.001806 ! Fit after self-cal, rms=0.220857Jy sigma=0.001517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=4.091 mas, bpa=0.3675 degrees ! Estimated noise=739.852 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 = -0.0041445 Jy ! Component: 100 - total flux cleaned = -0.00584441 Jy ! Component: 150 - total flux cleaned = -0.00669663 Jy ! Component: 200 - total flux cleaned = -0.00724725 Jy ! Total flux subtracted in 200 components = -0.00724725 Jy ! Clean residual min=-0.008916 max=0.011928 Jy/beam ! Clean residual mean=0.000833 rms=0.002774 Jy/beam ! Combined flux in latest and established models = 2.58125 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 52 components and 2.58125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219904Jy sigma=0.001511 ! Fit after self-cal, rms=0.219981Jy sigma=0.001510 ! 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=0.219981Jy sigma=0.001510 ! Fit after self-cal, rms=0.204692Jy sigma=0.001368 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=4.094 mas, bpa=0.613 degrees ! Estimated noise=739.882 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0057756 Jy ! Component: 100 - total flux cleaned = -0.00633251 Jy ! Component: 150 - total flux cleaned = -0.00665412 Jy ! Component: 200 - total flux cleaned = -0.00679236 Jy ! Total flux subtracted in 200 components = -0.00679236 Jy ! Clean residual min=-0.005334 max=0.008254 Jy/beam ! Clean residual mean=0.000347 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 2.57446 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 2.57446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204288Jy sigma=0.001364 ! Fit after self-cal, rms=0.204244Jy sigma=0.001363 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 (14, 24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595392 Jy ! Component: 100 - total flux cleaned = 0.00614562 Jy ! Component: 150 - total flux cleaned = 0.00628594 Jy ! Component: 200 - total flux cleaned = 0.00653807 Jy ! Total flux subtracted in 200 components = 0.00653807 Jy ! Clean residual min=-0.005829 max=0.005410 Jy/beam ! Clean residual mean=0.000209 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 2.58099 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 2.58099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203826Jy sigma=0.001360 ! Fit after self-cal, rms=0.203795Jy sigma=0.001360 ! 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=0.203795Jy sigma=0.001360 ! Fit after self-cal, rms=0.199525Jy sigma=0.001331 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.57 mas, bmaj=4.094 mas, bpa=0.6596 degrees ! Estimated noise=739.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00260647 Jy ! Component: 100 - total flux cleaned = -0.00276647 Jy ! Component: 150 - total flux cleaned = -0.00237934 Jy ! Component: 200 - total flux cleaned = -0.00214688 Jy ! Total flux subtracted in 200 components = -0.00214688 Jy ! Clean residual min=-0.004127 max=0.004236 Jy/beam ! Clean residual mean=0.000303 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 2.57885 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 2.57885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199280Jy sigma=0.001328 ! Fit after self-cal, rms=0.199237Jy sigma=0.001328 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 = -0.000574176 Jy ! Component: 100 - total flux cleaned = -0.000354484 Jy ! Component: 150 - total flux cleaned = 5.56731e-05 Jy ! Component: 200 - total flux cleaned = 0.000340878 Jy ! Total flux subtracted in 200 components = 0.000340878 Jy ! Clean residual min=-0.004075 max=0.004299 Jy/beam ! Clean residual mean=0.000295 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 2.57919 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 2.57919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199105Jy sigma=0.001327 ! Fit after self-cal, rms=0.199078Jy sigma=0.001327 ! 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=0.199078Jy sigma=0.001327 ! Fit after self-cal, rms=0.199085Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.371 mas, bmaj=9.442 mas, bpa=-16.78 degrees ! Estimated noise=938.297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141261 Jy ! Component: 100 - total flux cleaned = 0.00174695 Jy ! Component: 150 - total flux cleaned = 0.00206318 Jy ! Component: 200 - total flux cleaned = 0.00226752 Jy ! Total flux subtracted in 200 components = 0.00226752 Jy ! Clean residual min=-0.004209 max=0.005826 Jy/beam ! Clean residual mean=0.000556 rms=0.001368 Jy/beam ! Combined flux in latest and established models = 2.58146 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 2.58146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199069Jy sigma=0.001326 ! Fit after self-cal, rms=0.199053Jy sigma=0.001326 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 = 0.000615927 Jy ! Component: 100 - total flux cleaned = 0.000826518 Jy ! Component: 150 - total flux cleaned = 0.000914095 Jy ! Component: 200 - total flux cleaned = 0.0009552 Jy ! Total flux subtracted in 200 components = 0.0009552 Jy ! Clean residual min=-0.004321 max=0.005547 Jy/beam ! Clean residual mean=0.000504 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 2.58241 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 2.58241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199045Jy sigma=0.001326 ! Fit after self-cal, rms=0.199035Jy sigma=0.001326 ! 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=2.571 mas, bmaj=4.093 mas, bpa=0.674 degrees ! Estimated noise=739.81 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.571 x 4.093 at 0.674 degrees (North through East) ! Clean map min=-0.0036294 max=2.2866 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=0.199035Jy sigma=0.001326 ! Fit after self-cal, rms=0.178884Jy sigma=0.001128 ! Inverting map and beam ! Estimated beam: bmin=2.571 mas, bmaj=4.094 mas, bpa=0.6598 degrees ! Estimated noise=739.542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00302191 Jy ! Component: 100 - total flux cleaned = -0.003238 Jy ! Component: 150 - total flux cleaned = -0.00334003 Jy ! Component: 200 - total flux cleaned = -0.00342859 Jy ! Total flux subtracted in 200 components = -0.00342859 Jy ! Clean residual min=-0.003816 max=0.004080 Jy/beam ! Clean residual mean=0.000262 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 2.57898 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 2.57898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178724Jy sigma=0.001127 ! Fit after self-cal, rms=0.178710Jy sigma=0.001127 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109347 Jy ! Component: 100 - total flux cleaned = -2.94833e-05 Jy ! Component: 150 - total flux cleaned = -3.20165e-05 Jy ! Component: 200 - total flux cleaned = -3.24113e-05 Jy ! Total flux subtracted in 200 components = -3.24113e-05 Jy ! Clean residual min=-0.003837 max=0.004043 Jy/beam ! Clean residual mean=0.000262 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 2.57895 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 2.57895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178617Jy sigma=0.001126 ! Fit after self-cal, rms=0.178606Jy sigma=0.001126 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178606Jy sigma=0.001126 ! Fit after self-cal, rms=0.178596Jy sigma=0.001126 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=2.105 mas, bmaj=3.374 mas, bpa=4.052 degrees ! Estimated noise=1017.18 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77715 Jy ! Component: 100 - total flux cleaned = 2.1906 Jy ! Component: 150 - total flux cleaned = 2.34853 Jy ! Component: 200 - total flux cleaned = 2.42138 Jy ! Total flux subtracted in 200 components = 2.42138 Jy ! Clean residual min=-0.011257 max=0.033385 Jy/beam ! Clean residual mean=0.000201 rms=0.003743 Jy/beam ! Combined flux in latest and established models = 2.42138 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 15 model components to the UV plane model. ! The established model now contains 15 components and 2.42138 Jy ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=4.093 mas, bpa=0.6653 degrees ! Estimated noise=739.449 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 = 0.0537972 Jy ! Component: 100 - total flux cleaned = 0.0855674 Jy ! Component: 150 - total flux cleaned = 0.105816 Jy ! Component: 200 - total flux cleaned = 0.119334 Jy ! Total flux subtracted in 200 components = 0.119334 Jy ! Clean residual min=-0.003826 max=0.011422 Jy/beam ! Clean residual mean=0.000955 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 2.54071 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 46 components and 2.54071 Jy ! Inverting map ! Added new window around map position (1, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115876 Jy ! Component: 100 - total flux cleaned = 0.0193346 Jy ! Component: 150 - total flux cleaned = 0.0242416 Jy ! Component: 200 - total flux cleaned = 0.0263482 Jy ! Total flux subtracted in 200 components = 0.0263482 Jy ! Clean residual min=-0.003954 max=0.005605 Jy/beam ! Clean residual mean=0.000442 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 2.56706 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 63 components and 2.56706 Jy ! Inverting map ! Added new window around map position (1.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389745 Jy ! Component: 100 - total flux cleaned = 0.00461495 Jy ! Component: 150 - total flux cleaned = 0.00527387 Jy ! Component: 200 - total flux cleaned = 0.00589677 Jy ! Total flux subtracted in 200 components = 0.00589677 Jy ! Clean residual min=-0.003925 max=0.004505 Jy/beam ! Clean residual mean=0.000328 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 2.57296 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 2.57296 Jy ! Inverting map ! Added new window around map position (11.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230946 Jy ! Component: 100 - total flux cleaned = 0.00273424 Jy ! Component: 150 - total flux cleaned = 0.00313992 Jy ! Component: 200 - total flux cleaned = 0.00363977 Jy ! Total flux subtracted in 200 components = 0.00363977 Jy ! Clean residual min=-0.003927 max=0.004123 Jy/beam ! Clean residual mean=0.000255 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 2.5766 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 2.5766 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=3.316 mas, bpa=4.434 degrees ! Estimated noise=1019.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000210125 Jy ! Component: 100 - total flux cleaned = 0.000416936 Jy ! Component: 150 - total flux cleaned = 0.000616447 Jy ! Component: 200 - total flux cleaned = 0.00079884 Jy ! Total flux subtracted in 200 components = 0.00079884 Jy ! Clean residual min=-0.005441 max=0.006305 Jy/beam ! Clean residual mean=0.000347 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 2.5774 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180062 Jy ! Component: 100 - total flux cleaned = 0.000349453 Jy ! Component: 150 - total flux cleaned = 0.000349989 Jy ! Component: 200 - total flux cleaned = 0.000349595 Jy ! Total flux subtracted in 200 components = 0.000349595 Jy ! Clean residual min=-0.005279 max=0.006088 Jy/beam ! Clean residual mean=0.000337 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 2.57775 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 2.57775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178510Jy sigma=0.001125 ! Fit after self-cal, rms=0.178425Jy sigma=0.001124 wmodel J1751+0939_S_2011_06_28_pus_map.mod ! Writing 108 model components to file: J1751+0939_S_2011_06_28_pus_map.mod wobs J1751+0939_S_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1751+0939_S_2011_06_28_pus_uvs.fits wwins J1751+0939_S_2011_06_28_pus_map.win ! wwins: Wrote 7 windows to J1751+0939_S_2011_06_28_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 = 0.00242508 Jy ! Component: 100 - total flux cleaned = 0.00410276 Jy ! Component: 150 - total flux cleaned = 0.00568089 Jy ! Component: 200 - total flux cleaned = 0.00630305 Jy ! Component: 250 - total flux cleaned = 0.00673578 Jy ! Component: 300 - total flux cleaned = 0.00707404 Jy ! Component: 350 - total flux cleaned = 0.00732213 Jy ! Component: 400 - total flux cleaned = 0.00740368 Jy ! Component: 450 - total flux cleaned = 0.00756403 Jy ! Component: 500 - total flux cleaned = 0.00772162 Jy ! Component: 550 - total flux cleaned = 0.00779861 Jy ! Component: 600 - total flux cleaned = 0.00802887 Jy ! Component: 650 - total flux cleaned = 0.00818046 Jy ! Component: 700 - total flux cleaned = 0.00833065 Jy ! Component: 750 - total flux cleaned = 0.0084047 Jy ! Component: 800 - total flux cleaned = 0.00847816 Jy ! Component: 850 - total flux cleaned = 0.0085509 Jy ! Component: 900 - total flux cleaned = 0.00855113 Jy ! Component: 950 - total flux cleaned = 0.00869364 Jy ! Component: 1000 - total flux cleaned = 0.00869405 Jy ! Component: 1050 - total flux cleaned = 0.00876462 Jy ! Component: 1100 - total flux cleaned = 0.00883449 Jy ! Component: 1150 - total flux cleaned = 0.00897202 Jy ! Component: 1200 - total flux cleaned = 0.00890333 Jy ! Component: 1250 - total flux cleaned = 0.00890334 Jy ! Component: 1300 - total flux cleaned = 0.00890349 Jy ! Component: 1350 - total flux cleaned = 0.00897019 Jy ! Component: 1400 - total flux cleaned = 0.00896999 Jy ! Component: 1450 - total flux cleaned = 0.00896999 Jy ! Component: 1500 - total flux cleaned = 0.00903498 Jy ! Component: 1550 - total flux cleaned = 0.00903429 Jy ! Component: 1600 - total flux cleaned = 0.00897004 Jy ! Component: 1650 - total flux cleaned = 0.00903361 Jy ! Component: 1700 - total flux cleaned = 0.00897041 Jy ! Component: 1750 - total flux cleaned = 0.00903313 Jy ! Component: 1800 - total flux cleaned = 0.00897076 Jy ! Component: 1850 - total flux cleaned = 0.00903286 Jy ! Component: 1900 - total flux cleaned = 0.00897148 Jy ! Component: 1950 - total flux cleaned = 0.00903286 Jy ! Component: 2000 - total flux cleaned = 0.009033 Jy ! Total flux subtracted in 2048 components = 0.00909312 Jy ! Clean residual min=-0.003268 max=0.003049 Jy/beam ! Clean residual mean=0.000056 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 2.58684 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 250 components and 2.58684 Jy ![Exited script file: muppet] wmap "J1751+0939_S_2011_06_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.334 x 3.316 at 4.434 degrees (North through East) ! Clean map min=-0.0058868 max=2.2464 Jy/beam ! Writing clean map to FITS file: J1751+0939_S_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.24643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109386 device "J1751+0939_S_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1751+0939_S_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.146079 0.146079 0.292159 0.584317 1.16863 2.33727 4.67454 9.34907 18.6981 37.3963 74.7926 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.246 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.334 x 3.316 at 4.434 degrees (North through East) ! Clean map min=-0.0058868 max=2.2464 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1751+0939_S_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1751+0939_S_2011_06_28_pus_map.gif/vgif' mapplot cln