! Started logfile: J0423+4150_S_2003_07_09_pus_uvs.log on Sun Apr 7 19:30:16 2013 obs J0423+4150_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0423+4150_S_2003_07_09_pus_uva.fits ! AN table 1: 361 integrations on 171 of 171 possible baselines. ! AN table 2: 248 integrations on 171 of 171 possible baselines. ! AN table 3: 136 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.172212 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0423+4150 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 87756 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 J0423+4150_S_2003_07_09_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 4532 telescope corrections were flagged in sub-array 1. ! A total of 2535 telescope corrections were flagged in sub-array 2. ! A total of 1895 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 4532 telescope corrections were flagged in sub-array 1. ! A total of 2536 telescope corrections were flagged in sub-array 2. ! A total of 1895 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 4532 telescope corrections were flagged in sub-array 1. ! A total of 2534 telescope corrections were flagged in sub-array 2. ! A total of 1895 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 4535 telescope corrections were flagged in sub-array 1. ! A total of 2535 telescope corrections were flagged in sub-array 2. ! A total of 1895 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.707624Jy sigma=0.006264 ! Fit after self-cal, rms=0.533088Jy sigma=0.004761 ! 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=2.129 mas, bmaj=3.171 mas, bpa=5.532 degrees ! Estimated noise=735.989 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 = 0.504938 Jy ! Component: 100 - total flux cleaned = 0.700066 Jy ! Total flux subtracted in 100 components = 0.700066 Jy ! Clean residual min=-0.036126 max=0.175138 Jy/beam ! Clean residual mean=0.000687 rms=0.012060 Jy/beam ! Combined flux in latest and established models = 0.700066 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.700066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.451075Jy sigma=0.004454 ! Fit after self-cal, rms=0.449943Jy sigma=0.004445 ! Inverting map ! Added new window around map position (-3.5, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156896 Jy ! Component: 100 - total flux cleaned = 0.238345 Jy ! Total flux subtracted in 100 components = 0.238345 Jy ! Clean residual min=-0.029859 max=0.119111 Jy/beam ! Clean residual mean=0.000389 rms=0.008474 Jy/beam ! Combined flux in latest and established models = 0.938411 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.938411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348868Jy sigma=0.003290 ! Fit after self-cal, rms=0.336615Jy sigma=0.003191 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0809273 Jy ! Component: 100 - total flux cleaned = 0.130841 Jy ! Total flux subtracted in 100 components = 0.130841 Jy ! Clean residual min=-0.023786 max=0.068156 Jy/beam ! Clean residual mean=0.000228 rms=0.006022 Jy/beam ! Combined flux in latest and established models = 1.06925 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.06925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296937Jy sigma=0.002703 ! Fit after self-cal, rms=0.292952Jy sigma=0.002671 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482141 Jy ! Component: 100 - total flux cleaned = 0.0804905 Jy ! Total flux subtracted in 100 components = 0.0804905 Jy ! Clean residual min=-0.021260 max=0.046742 Jy/beam ! Clean residual mean=0.000130 rms=0.004939 Jy/beam ! Combined flux in latest and established models = 1.14974 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 1.14974 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275742Jy sigma=0.002451 ! Fit after self-cal, rms=0.274224Jy sigma=0.002439 ! Inverting map ! Added new window around map position (4, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0363995 Jy ! Component: 100 - total flux cleaned = 0.0612512 Jy ! Total flux subtracted in 100 components = 0.0612512 Jy ! Clean residual min=-0.019010 max=0.025591 Jy/beam ! Clean residual mean=0.000057 rms=0.004295 Jy/beam ! Combined flux in latest and established models = 1.21099 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 1.21099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265342Jy sigma=0.002326 ! Fit after self-cal, rms=0.265228Jy sigma=0.002326 ! Inverting map ! Added new window around map position (-6.5, -2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252313 Jy ! Component: 100 - total flux cleaned = 0.0377724 Jy ! Total flux subtracted in 100 components = 0.0377724 Jy ! Clean residual min=-0.018510 max=0.018879 Jy/beam ! Clean residual mean=0.000012 rms=0.004033 Jy/beam ! Combined flux in latest and established models = 1.24877 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 1.24877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261155Jy sigma=0.002276 ! Fit after self-cal, rms=0.260844Jy sigma=0.002274 ! 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=2.95 mas, bmaj=4.229 mas, bpa=-3.846 degrees ! Estimated noise=261.317 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 = 0.0300811 Jy ! Component: 100 - total flux cleaned = 0.0462568 Jy ! Component: 150 - total flux cleaned = 0.0523627 Jy ! Component: 200 - total flux cleaned = 0.0572062 Jy ! Total flux subtracted in 200 components = 0.0572062 Jy ! Clean residual min=-0.017227 max=0.018787 Jy/beam ! Clean residual mean=-0.000323 rms=0.004855 Jy/beam ! Combined flux in latest and established models = 1.30597 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 1.30597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.257167Jy sigma=0.002231 ! Fit after self-cal, rms=0.256860Jy sigma=0.002229 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 GC 0.98 GG 1.00* ! HN 0.96 KP 0.88 LA 1.16 MA 1.00* ! MK 1.02 NL 0.96 NY 1.48 ON 1.00* ! OV 0.94 PT 1.02 SC 1.00* TC 1.00* ! TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.16 GC 1.04 GG 1.00* ! HN 1.00 KP 0.93 LA 1.16 MA 1.00* ! MK 1.06 NL 0.97 NY 1.18 ON 1.21 ! OV 1.01 PT 1.02 SC 0.91 TC 1.00* ! TS 1.05 WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 1.26 GC 1.00* GG 1.00* ! HN 0.97 KP 0.90 LA 1.20 MA 1.00* ! MK 1.00* NL 0.97 NY 1.19 ON 1.00* ! OV 1.02 PT 1.06 SC 0.83 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 GC 0.89 GG 1.00* ! HN 1.02 KP 0.98 LA 1.11 MA 1.00* ! MK 1.06 NL 1.00 NY 0.95 ON 1.00* ! OV 1.01 PT 1.01 SC 1.00* TC 1.00* ! TS 1.06 WF 1.00* WZ 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.07 GC 0.94 GG 1.00* ! HN 1.03 KP 1.01 LA 1.11 MA 1.00* ! MK 1.11 NL 1.01 NY 0.91 ON 1.02 ! OV 1.08 PT 1.01 SC 0.95 TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.17 GC 1.00* GG 1.00* ! HN 1.00 KP 1.09 LA 1.14 MA 1.00* ! MK 1.00* NL 1.02 NY 0.91 ON 1.00* ! OV 1.04 PT 1.05 SC 0.85 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 GC 1.10 GG 1.00* ! HN 1.01 KP 0.96 LA 0.90 MA 1.00* ! MK 0.98 NL 1.04 NY 0.91 ON 1.00* ! OV 0.99 PT 1.05 SC 1.00* TC 1.00* ! TS 1.08 WF 1.00* WZ 1.00* ! ! A total of 15 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 GC 1.15 GG 1.00* ! HN 1.04 KP 0.97 LA 0.90 MA 1.00* ! MK 1.05 NL 1.05 NY 0.88 ON 1.24 ! OV 1.07 PT 1.04 SC 1.08 TC 1.00* ! TS 1.03 WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.12 GC 1.00* GG 1.00* ! HN 1.00 KP 1.08 LA 0.92 MA 1.00* ! MK 1.00* NL 1.06 NY 0.84 ON 1.00* ! OV 1.10 PT 1.08 SC 0.98 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.90 GC 1.14 GG 1.00* ! HN 0.97 KP 0.97 LA 0.73 MA 1.00* ! MK 0.93 NL 0.99 NY 0.86 ON 1.00* ! OV 0.84 PT 1.00 SC 1.00* TC 1.00* ! TS 1.04 WF 1.00* WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.92 GC 1.17 GG 1.00* ! HN 1.12 KP 0.99 LA 0.74 MA 1.00* ! MK 0.98 NL 0.98 NY 0.82 ON 1.21 ! OV 0.90 PT 1.01 SC 1.09 TC 1.00* ! TS 1.01 WF 1.00* WZ 1.00* ! ! A total of 120 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.01 GC 1.00* GG 1.00* ! HN 0.93 KP 1.14 LA 0.74 MA 1.00* ! MK 1.00* NL 0.99 NY 0.77 ON 1.00* ! OV 0.94 PT 1.03 SC 0.97 TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.256860Jy sigma=0.002229 ! Fit after self-cal, rms=0.220346Jy sigma=0.001661 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.963 mas, bmaj=4.285 mas, bpa=-3.736 degrees ! Estimated noise=264.599 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 (-14.5, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132906 Jy ! Component: 100 - total flux cleaned = 0.0198798 Jy ! Component: 150 - total flux cleaned = 0.0215058 Jy ! Component: 200 - total flux cleaned = 0.0226657 Jy ! Total flux subtracted in 200 components = 0.0226657 Jy ! Clean residual min=-0.007791 max=0.007485 Jy/beam ! Clean residual mean=0.000055 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.32864 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 1.32864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219391Jy sigma=0.001651 ! Fit after self-cal, rms=0.219341Jy sigma=0.001649 ! 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=0.219341Jy sigma=0.001649 ! Fit after self-cal, rms=0.217357Jy sigma=0.001619 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=4.28 mas, bpa=-3.874 degrees ! Estimated noise=264.437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579505 Jy ! Component: 100 - total flux cleaned = 0.00711251 Jy ! Component: 150 - total flux cleaned = 0.00832751 Jy ! Component: 200 - total flux cleaned = 0.00905118 Jy ! Total flux subtracted in 200 components = 0.00905118 Jy ! Clean residual min=-0.006331 max=0.007134 Jy/beam ! Clean residual mean=0.000065 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.33769 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 1.33769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216930Jy sigma=0.001615 ! Fit after self-cal, rms=0.216780Jy sigma=0.001615 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 (-16.5, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00441368 Jy ! Component: 100 - total flux cleaned = 0.00563746 Jy ! Component: 150 - total flux cleaned = 0.00665324 Jy ! Component: 200 - total flux cleaned = 0.00738598 Jy ! Total flux subtracted in 200 components = 0.00738598 Jy ! Clean residual min=-0.006236 max=0.005982 Jy/beam ! Clean residual mean=0.000038 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 1.34507 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 1.34507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.216399Jy sigma=0.001611 ! Fit after self-cal, rms=0.216305Jy sigma=0.001610 ! 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=0.216305Jy sigma=0.001610 ! Fit after self-cal, rms=0.215709Jy sigma=0.001604 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.96 mas, bmaj=4.277 mas, bpa=-4.006 degrees ! Estimated noise=264.804 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311234 Jy ! Component: 100 - total flux cleaned = 0.00445643 Jy ! Component: 150 - total flux cleaned = 0.00562099 Jy ! Component: 200 - total flux cleaned = 0.00643176 Jy ! Total flux subtracted in 200 components = 0.00643176 Jy ! Clean residual min=-0.005764 max=0.005172 Jy/beam ! Clean residual mean=0.000092 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.35151 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 139 components and 1.35151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215479Jy sigma=0.001602 ! Fit after self-cal, rms=0.215400Jy sigma=0.001601 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 = -0.00026367 Jy ! Component: 100 - total flux cleaned = 6.78165e-05 Jy ! Component: 150 - total flux cleaned = 0.000791701 Jy ! Component: 200 - total flux cleaned = 0.00144743 Jy ! Total flux subtracted in 200 components = 0.00144743 Jy ! Clean residual min=-0.005620 max=0.005011 Jy/beam ! Clean residual mean=0.000086 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.35295 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 146 components and 1.35295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215255Jy sigma=0.001600 ! Fit after self-cal, rms=0.215188Jy sigma=0.001600 ! 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=0.215188Jy sigma=0.001600 ! Fit after self-cal, rms=0.215306Jy sigma=0.001598 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.499 mas, bmaj=9.49 mas, bpa=-9.72 degrees ! Estimated noise=327.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203076 Jy ! Component: 100 - total flux cleaned = 0.0038126 Jy ! Component: 150 - total flux cleaned = 0.00509555 Jy ! Component: 200 - total flux cleaned = 0.00591771 Jy ! Total flux subtracted in 200 components = 0.00591771 Jy ! Clean residual min=-0.004608 max=0.006670 Jy/beam ! Clean residual mean=0.000190 rms=0.001921 Jy/beam ! Combined flux in latest and established models = 1.35887 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 161 components and 1.35887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215232Jy sigma=0.001597 ! Fit after self-cal, rms=0.215168Jy sigma=0.001597 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 = -0.000343346 Jy ! Component: 100 - total flux cleaned = 4.88561e-05 Jy ! Component: 150 - total flux cleaned = 0.000628968 Jy ! Component: 200 - total flux cleaned = 0.0010619 Jy ! Total flux subtracted in 200 components = 0.0010619 Jy ! Clean residual min=-0.004594 max=0.006805 Jy/beam ! Clean residual mean=0.000180 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.35993 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 175 components and 1.35993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215133Jy sigma=0.001597 ! Fit after self-cal, rms=0.215093Jy sigma=0.001597 ! 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=2.959 mas, bmaj=4.276 mas, bpa=-4.085 degrees ! Estimated noise=265.259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.959 x 4.276 at -4.085 degrees (North through East) ! Clean map min=-0.0099163 max=0.66283 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=0.215093Jy sigma=0.001597 ! Fit after self-cal, rms=0.196877Jy sigma=0.001288 ! Inverting map and beam ! Estimated beam: bmin=2.962 mas, bmaj=4.283 mas, bpa=-4.146 degrees ! Estimated noise=265.128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114115 Jy ! Component: 100 - total flux cleaned = 0.000842839 Jy ! Component: 150 - total flux cleaned = 0.0010336 Jy ! Component: 200 - total flux cleaned = 0.00137333 Jy ! Total flux subtracted in 200 components = 0.00137333 Jy ! Clean residual min=-0.003393 max=0.004046 Jy/beam ! Clean residual mean=0.000071 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.36131 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 190 components and 1.36131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196728Jy sigma=0.001287 ! Fit after self-cal, rms=0.196678Jy sigma=0.001287 ! Inverting map ! Added new window around map position (-29, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315774 Jy ! Component: 100 - total flux cleaned = 0.00452172 Jy ! Component: 150 - total flux cleaned = 0.00572866 Jy ! Component: 200 - total flux cleaned = 0.00630086 Jy ! Total flux subtracted in 200 components = 0.00630086 Jy ! Clean residual min=-0.003254 max=0.003513 Jy/beam ! Clean residual mean=0.000053 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.36761 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 206 components and 1.36761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196539Jy sigma=0.001285 ! Fit after self-cal, rms=0.196504Jy sigma=0.001285 ! Inverting map ! Added new window around map position (12.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023648 Jy ! Component: 100 - total flux cleaned = 0.0037654 Jy ! Component: 150 - total flux cleaned = 0.00479404 Jy ! Component: 200 - total flux cleaned = 0.0052569 Jy ! Total flux subtracted in 200 components = 0.0052569 Jy ! Clean residual min=-0.002937 max=0.002944 Jy/beam ! Clean residual mean=0.000028 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 1.37286 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 219 components and 1.37286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196394Jy sigma=0.001284 ! Fit after self-cal, rms=0.196370Jy sigma=0.001284 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196370Jy sigma=0.001284 ! Fit after self-cal, rms=0.196822Jy sigma=0.001283 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=2.141 mas, bmaj=3.193 mas, bpa=5.063 degrees ! Estimated noise=731.917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.517727 Jy ! Component: 100 - total flux cleaned = 0.76687 Jy ! Component: 150 - total flux cleaned = 0.914458 Jy ! Component: 200 - total flux cleaned = 1.00917 Jy ! Total flux subtracted in 200 components = 1.00917 Jy ! Clean residual min=-0.014793 max=0.051523 Jy/beam ! Clean residual mean=0.000439 rms=0.005171 Jy/beam ! Combined flux in latest and established models = 1.00917 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 1.00917 Jy ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=4.285 mas, bpa=-4.342 degrees ! Estimated noise=265.006 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 = 0.128156 Jy ! Component: 100 - total flux cleaned = 0.196711 Jy ! Component: 150 - total flux cleaned = 0.237379 Jy ! Component: 200 - total flux cleaned = 0.263455 Jy ! Total flux subtracted in 200 components = 0.263455 Jy ! Clean residual min=-0.006906 max=0.014434 Jy/beam ! Clean residual mean=0.000432 rms=0.003285 Jy/beam ! Combined flux in latest and established models = 1.27262 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 82 components and 1.27262 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186726 Jy ! Component: 100 - total flux cleaned = 0.0329739 Jy ! Component: 150 - total flux cleaned = 0.0443276 Jy ! Component: 200 - total flux cleaned = 0.0534698 Jy ! Total flux subtracted in 200 components = 0.0534698 Jy ! Clean residual min=-0.005812 max=0.006199 Jy/beam ! Clean residual mean=0.000236 rms=0.001632 Jy/beam ! Combined flux in latest and established models = 1.32609 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 122 components and 1.32609 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.487 mas, bmaj=9.493 mas, bpa=-10.34 degrees ! Estimated noise=326.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013025 Jy ! Component: 100 - total flux cleaned = 0.0217554 Jy ! Component: 150 - total flux cleaned = 0.0283664 Jy ! Component: 200 - total flux cleaned = 0.0336409 Jy ! Total flux subtracted in 200 components = 0.0336409 Jy ! Clean residual min=-0.003168 max=0.004623 Jy/beam ! Clean residual mean=0.000266 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 1.35973 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 = 0.0043194 Jy ! Component: 100 - total flux cleaned = 0.00762203 Jy ! Component: 150 - total flux cleaned = 0.00958348 Jy ! Component: 200 - total flux cleaned = 0.0113036 Jy ! Total flux subtracted in 200 components = 0.0113036 Jy ! Clean residual min=-0.002568 max=0.003639 Jy/beam ! Clean residual mean=0.000163 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 1.37104 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 235 components and 1.37104 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=4.285 mas, bpa=-4.342 degrees ! Estimated noise=265.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010075 Jy ! Component: 100 - total flux cleaned = -8.54934e-05 Jy ! Component: 150 - total flux cleaned = 0.000829706 Jy ! Component: 200 - total flux cleaned = 0.00154154 Jy ! Total flux subtracted in 200 components = 0.00154154 Jy ! Clean residual min=-0.003724 max=0.003129 Jy/beam ! Clean residual mean=0.000059 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.37258 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 242 components and 1.37258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197109Jy sigma=0.001284 ! Fit after self-cal, rms=0.196870Jy sigma=0.001282 wmodel J0423+4150_S_2003_07_09_pus_map.mod ! Writing 242 model components to file: J0423+4150_S_2003_07_09_pus_map.mod wobs J0423+4150_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0423+4150_S_2003_07_09_pus_uvs.fits wwins J0423+4150_S_2003_07_09_pus_map.win ! wwins: Wrote 8 windows to J0423+4150_S_2003_07_09_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 = -0.000355788 Jy ! Component: 100 - total flux cleaned = -0.000189866 Jy ! Component: 150 - total flux cleaned = -0.000142552 Jy ! Component: 200 - total flux cleaned = 4.79346e-05 Jy ! Component: 250 - total flux cleaned = 0.000139832 Jy ! Component: 300 - total flux cleaned = 0.000316072 Jy ! Component: 350 - total flux cleaned = 0.000528695 Jy ! Component: 400 - total flux cleaned = 0.00061131 Jy ! Component: 450 - total flux cleaned = 0.000811952 Jy ! Component: 500 - total flux cleaned = 0.000968193 Jy ! Component: 550 - total flux cleaned = 0.00104502 Jy ! Component: 600 - total flux cleaned = 0.00123284 Jy ! Component: 650 - total flux cleaned = 0.00134329 Jy ! Component: 700 - total flux cleaned = 0.00148808 Jy ! Component: 750 - total flux cleaned = 0.0015246 Jy ! Component: 800 - total flux cleaned = 0.00180368 Jy ! Component: 850 - total flux cleaned = 0.00194035 Jy ! Component: 900 - total flux cleaned = 0.00194 Jy ! Component: 950 - total flux cleaned = 0.00207328 Jy ! Component: 1000 - total flux cleaned = 0.00207273 Jy ! Component: 1050 - total flux cleaned = 0.0020731 Jy ! Component: 1100 - total flux cleaned = 0.0022024 Jy ! Component: 1150 - total flux cleaned = 0.00226582 Jy ! Component: 1200 - total flux cleaned = 0.0023914 Jy ! Component: 1250 - total flux cleaned = 0.00245323 Jy ! Component: 1300 - total flux cleaned = 0.00257575 Jy ! Component: 1350 - total flux cleaned = 0.00263693 Jy ! Component: 1400 - total flux cleaned = 0.002817 Jy ! Component: 1450 - total flux cleaned = 0.00284656 Jy ! Component: 1500 - total flux cleaned = 0.00287609 Jy ! Component: 1550 - total flux cleaned = 0.00299279 Jy ! Component: 1600 - total flux cleaned = 0.00305053 Jy ! Component: 1650 - total flux cleaned = 0.00313629 Jy ! Component: 1700 - total flux cleaned = 0.00316504 Jy ! Component: 1750 - total flux cleaned = 0.00330581 Jy ! Component: 1800 - total flux cleaned = 0.00341733 Jy ! Component: 1850 - total flux cleaned = 0.00350012 Jy ! Component: 1900 - total flux cleaned = 0.00355451 Jy ! Component: 1950 - total flux cleaned = 0.00360916 Jy ! Component: 2000 - total flux cleaned = 0.00366306 Jy ! Total flux subtracted in 2048 components = 0.00368991 Jy ! Clean residual min=-0.001652 max=0.001385 Jy/beam ! Clean residual mean=0.000047 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 1.37627 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 361 components and 1.37627 Jy ![Exited script file: muppet] wmap "J0423+4150_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.966 x 4.285 at -4.342 degrees (North through East) ! Clean map min=-0.0068604 max=0.66039 Jy/beam ! Writing clean map to FITS file: J0423+4150_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.660389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000485418 device "J0423+4150_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0423+4150_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220515 0.220515 0.441029 0.882059 1.76412 3.52824 7.05647 14.1129 28.2259 56.4518 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.66 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.966 x 4.285 at -4.342 degrees (North through East) ! Clean map min=-0.0068604 max=0.66039 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0423+4150_S_2003_07_09_pus_uvs.log closed on Sun Apr 7 19:30:46 2013