! Started logfile: J1658+0741_S_2000_03_13_pus_uvs.log on Wed Apr 3 13:23:14 2013 obs J1658+0741_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1658+0741_S_2000_03_13_pus_uva.fits ! AN table 1: 47 integrations on 190 of 190 possible baselines. ! AN table 2: 107 integrations on 190 of 190 possible baselines. ! AN table 3: 126 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.102086 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1658+0741 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 21724 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 J1658+0741_S_2000_03_13_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 791 telescope corrections were flagged in sub-array 1. ! A total of 1766 telescope corrections were flagged in sub-array 2. ! A total of 1744 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 791 telescope corrections were flagged in sub-array 1. ! A total of 1761 telescope corrections were flagged in sub-array 2. ! A total of 1744 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 792 telescope corrections were flagged in sub-array 1. ! A total of 1774 telescope corrections were flagged in sub-array 2. ! A total of 1745 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 791 telescope corrections were flagged in sub-array 1. ! A total of 1763 telescope corrections were flagged in sub-array 2. ! A total of 1754 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.703040Jy sigma=0.006069 ! Fit after self-cal, rms=0.470076Jy sigma=0.003820 ! 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=1.826 mas, bmaj=3.907 mas, bpa=9.682 degrees ! Estimated noise=1243.41 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 = 0.527357 Jy ! Component: 100 - total flux cleaned = 0.689206 Jy ! Total flux subtracted in 100 components = 0.689206 Jy ! Clean residual min=-0.039208 max=0.203681 Jy/beam ! Clean residual mean=0.000347 rms=0.013191 Jy/beam ! Combined flux in latest and established models = 0.689206 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.689206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.391239Jy sigma=0.003083 ! Fit after self-cal, rms=0.391054Jy sigma=0.003081 ! Inverting map ! Added new window around map position (-5.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165532 Jy ! Component: 100 - total flux cleaned = 0.234663 Jy ! Total flux subtracted in 100 components = 0.234663 Jy ! Clean residual min=-0.032710 max=0.064488 Jy/beam ! Clean residual mean=0.000172 rms=0.008147 Jy/beam ! Combined flux in latest and established models = 0.923869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.923869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.291278Jy sigma=0.002104 ! Fit after self-cal, rms=0.277378Jy sigma=0.001961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628531 Jy ! Component: 100 - total flux cleaned = 0.101 Jy ! Total flux subtracted in 100 components = 0.101 Jy ! Clean residual min=-0.023866 max=0.034704 Jy/beam ! Clean residual mean=0.000135 rms=0.005829 Jy/beam ! Combined flux in latest and established models = 1.02487 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 1.02487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.251929Jy sigma=0.001697 ! Fit after self-cal, rms=0.250240Jy sigma=0.001678 ! 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=2.428 mas, bmaj=5.219 mas, bpa=4.612 degrees ! Estimated noise=597.93 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 = 0.0530845 Jy ! Component: 100 - total flux cleaned = 0.0825161 Jy ! Component: 150 - total flux cleaned = 0.100951 Jy ! Component: 200 - total flux cleaned = 0.112831 Jy ! Total flux subtracted in 200 components = 0.112831 Jy ! Clean residual min=-0.017668 max=0.023509 Jy/beam ! Clean residual mean=-0.000001 rms=0.005376 Jy/beam ! Combined flux in latest and established models = 1.1377 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 55 components and 1.1377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.237085Jy sigma=0.001551 ! Fit after self-cal, rms=0.235889Jy sigma=0.001538 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 GC 1.04 KP 1.02 ! LA 0.94 NL 0.67 OV 1.02 PT 0.94 ! SC 1.06 WF 0.86 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.02 ! ! A total of 60 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.02 GC 1.00* KP 1.05 ! LA 0.99 NL 1.20 OV 1.09 PT 1.02 ! SC 1.05 WF 1.16 HH 1.16 KK 1.00* ! MA 1.00* MC 0.98 MK 1.00* NY 1.04 ! ON 0.84 TS 1.00* WZ 0.83 HN 1.10 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 GC 1.04 KP 0.87 ! LA 1.02 NL 1.08 OV 1.03 PT 1.01 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.88 MK 0.99 NY 1.05 ! ON 0.81 TS 0.99 WZ 0.80 HN 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 GC 1.05 KP 0.96 ! LA 0.94 NL 0.69 OV 1.00 PT 0.95 ! SC 1.07 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.02 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* KP 1.00 ! LA 1.02 NL 1.18 OV 1.08 PT 1.02 ! SC 1.06 WF 1.07 HH 1.00 KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 1.01 ! ON 0.87 TS 1.00* WZ 0.90 HN 1.09 ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 GC 1.03 KP 0.91 ! LA 1.02 NL 1.08 OV 1.01 PT 1.02 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.83 MK 0.98 NY 1.00 ! ON 0.82 TS 1.00 WZ 0.79 HN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 GC 1.06 KP 1.00 ! LA 0.93 NL 0.65 OV 1.01 PT 0.93 ! SC 1.08 WF 2.67 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.07 ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* KP 1.07 ! LA 1.02 NL 1.26 OV 1.10 PT 0.92 ! SC 1.06 WF 0.98 HH 1.02 KK 1.00* ! MA 1.00* MC 1.25 MK 1.00* NY 0.99 ! ON 0.85 TS 1.00* WZ 0.90 HN 1.11 ! ! A total of 39 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.02 GC 1.03 KP 1.03 ! LA 1.03 NL 1.05 OV 1.05 PT 0.95 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 0.78 MK 0.99 NY 1.10 ! ON 0.84 TS 0.98 WZ 0.79 HN 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 GC 1.05 KP 0.97 ! LA 0.93 NL 0.67 OV 1.01 PT 1.06 ! SC 1.07 WF 1.11 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.00* NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.02 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 GC 1.00* KP 1.04 ! LA 1.01 NL 1.23 OV 1.07 PT 0.81 ! SC 1.07 WF 1.06 HH 1.05 KK 1.00* ! MA 1.00* MC 1.08 MK 1.00* NY 0.95 ! ON 0.87 TS 1.00* WZ 0.92 HN 1.10 ! ! A total of 54 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 GC 1.04 KP 0.97 ! LA 1.01 NL 1.04 OV 1.02 PT 0.85 ! SC 1.00* WF 1.00* HH 1.00* KK 1.00* ! MA 1.00* MC 1.81 MK 1.01 NY 0.81 ! ON 0.83 TS 0.98 WZ 0.93 HN 1.00* ! ! ! Fit before self-cal, rms=0.235889Jy sigma=0.001538 ! Fit after self-cal, rms=0.198271Jy sigma=0.001305 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.439 mas, bmaj=5.423 mas, bpa=3.625 degrees ! Estimated noise=598.267 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 (-20, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168521 Jy ! Component: 100 - total flux cleaned = 0.0232336 Jy ! Component: 150 - total flux cleaned = 0.0260353 Jy ! Component: 200 - total flux cleaned = 0.0279744 Jy ! Total flux subtracted in 200 components = 0.0279744 Jy ! Clean residual min=-0.005307 max=0.007153 Jy/beam ! Clean residual mean=0.000052 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 1.16567 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 1.16567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196699Jy sigma=0.001287 ! Fit after self-cal, rms=0.196594Jy sigma=0.001285 ! Inverting map ! Added new window around map position (-7.5, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00672544 Jy ! Component: 100 - total flux cleaned = 0.00937826 Jy ! Component: 150 - total flux cleaned = 0.0111563 Jy ! Component: 200 - total flux cleaned = 0.0117014 Jy ! Total flux subtracted in 200 components = 0.0117014 Jy ! Clean residual min=-0.004735 max=0.005186 Jy/beam ! Clean residual mean=0.000004 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 1.17738 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 100 components and 1.17738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196155Jy sigma=0.001280 ! Fit after self-cal, rms=0.196082Jy sigma=0.001279 ! 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=0.196082Jy sigma=0.001279 ! Fit after self-cal, rms=0.195347Jy sigma=0.001278 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=5.432 mas, bpa=3.576 degrees ! Estimated noise=597.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326606 Jy ! Component: 100 - total flux cleaned = 0.00518584 Jy ! Component: 150 - total flux cleaned = 0.00645722 Jy ! Component: 200 - total flux cleaned = 0.00690226 Jy ! Total flux subtracted in 200 components = 0.00690226 Jy ! Clean residual min=-0.003957 max=0.004324 Jy/beam ! Clean residual mean=-0.000021 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 1.18428 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 1.18428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.195088Jy sigma=0.001275 ! Fit after self-cal, rms=0.195028Jy sigma=0.001275 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 = 0.000611457 Jy ! Component: 100 - total flux cleaned = 0.00105952 Jy ! Component: 150 - total flux cleaned = 0.00154699 Jy ! Component: 200 - total flux cleaned = 0.00172588 Jy ! Total flux subtracted in 200 components = 0.00172588 Jy ! Clean residual min=-0.003993 max=0.004143 Jy/beam ! Clean residual mean=-0.000027 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 1.186 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 1.186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194893Jy sigma=0.001274 ! Fit after self-cal, rms=0.194870Jy sigma=0.001274 ! 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=0.194870Jy sigma=0.001274 ! Fit after self-cal, rms=0.194497Jy sigma=0.001273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=5.434 mas, bpa=3.56 degrees ! Estimated noise=597.672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129825 Jy ! Component: 100 - total flux cleaned = 0.00210768 Jy ! Component: 150 - total flux cleaned = 0.00228461 Jy ! Component: 200 - total flux cleaned = 0.00244593 Jy ! Total flux subtracted in 200 components = 0.00244593 Jy ! Clean residual min=-0.003669 max=0.003812 Jy/beam ! Clean residual mean=-0.000039 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.18845 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 1.18845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194387Jy sigma=0.001272 ! Fit after self-cal, rms=0.194363Jy sigma=0.001272 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 = 0.000351035 Jy ! Component: 100 - total flux cleaned = 0.000585356 Jy ! Component: 150 - total flux cleaned = 0.000729984 Jy ! Component: 200 - total flux cleaned = 0.000797587 Jy ! Total flux subtracted in 200 components = 0.000797587 Jy ! Clean residual min=-0.003608 max=0.003747 Jy/beam ! Clean residual mean=-0.000042 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 1.18925 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 127 components and 1.18925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194284Jy sigma=0.001271 ! Fit after self-cal, rms=0.194272Jy sigma=0.001271 ! 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=0.194272Jy sigma=0.001271 ! Fit after self-cal, rms=0.194164Jy sigma=0.001271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.932 mas, bmaj=11.34 mas, bpa=20.39 degrees ! Estimated noise=760.975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276983 Jy ! Component: 100 - total flux cleaned = 0.00289908 Jy ! Component: 150 - total flux cleaned = 0.00289622 Jy ! Component: 200 - total flux cleaned = 0.00289331 Jy ! Total flux subtracted in 200 components = 0.00289331 Jy ! Clean residual min=-0.003190 max=0.002845 Jy/beam ! Clean residual mean=-0.000106 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.19214 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 142 components and 1.19214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194145Jy sigma=0.001271 ! Fit after self-cal, rms=0.194131Jy sigma=0.001271 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 = 0.000166207 Jy ! Component: 100 - total flux cleaned = 0.000302521 Jy ! Component: 150 - total flux cleaned = 0.000338054 Jy ! Component: 200 - total flux cleaned = 0.000305019 Jy ! Total flux subtracted in 200 components = 0.000305019 Jy ! Clean residual min=-0.003198 max=0.002752 Jy/beam ! Clean residual mean=-0.000109 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 1.19245 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 148 components and 1.19245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.194119Jy sigma=0.001271 ! Fit after self-cal, rms=0.194112Jy sigma=0.001270 ! 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=2.447 mas, bmaj=5.435 mas, bpa=3.556 degrees ! Estimated noise=597.659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.447 x 5.435 at 3.556 degrees (North through East) ! Clean map min=-0.0032239 max=0.67255 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=0.194112Jy sigma=0.001270 ! Fit after self-cal, rms=0.177602Jy sigma=0.001125 ! Inverting map and beam ! Estimated beam: bmin=2.447 mas, bmaj=5.43 mas, bpa=3.517 degrees ! Estimated noise=597.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00161216 Jy ! Component: 100 - total flux cleaned = -0.00170867 Jy ! Component: 150 - total flux cleaned = -0.00170787 Jy ! Component: 200 - total flux cleaned = -0.00156699 Jy ! Total flux subtracted in 200 components = -0.00156699 Jy ! Clean residual min=-0.003470 max=0.003614 Jy/beam ! Clean residual mean=-0.000015 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 1.19088 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 157 components and 1.19088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177501Jy sigma=0.001124 ! Fit after self-cal, rms=0.177495Jy sigma=0.001124 ! Inverting map ! Added new window around map position (-11.5, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194818 Jy ! Component: 100 - total flux cleaned = 0.00170893 Jy ! Component: 150 - total flux cleaned = 0.00163612 Jy ! Component: 200 - total flux cleaned = 0.00170441 Jy ! Total flux subtracted in 200 components = 0.00170441 Jy ! Clean residual min=-0.003193 max=0.002900 Jy/beam ! Clean residual mean=-0.000020 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 1.19258 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 168 components and 1.19258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177385Jy sigma=0.001124 ! Fit after self-cal, rms=0.177370Jy sigma=0.001123 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177370Jy sigma=0.001123 ! Fit after self-cal, rms=0.177446Jy sigma=0.001123 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=1.85 mas, bmaj=3.971 mas, bpa=8.497 degrees ! Estimated noise=1272.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.540478 Jy ! Component: 100 - total flux cleaned = 0.757373 Jy ! Component: 150 - total flux cleaned = 0.876343 Jy ! Component: 200 - total flux cleaned = 0.949278 Jy ! Total flux subtracted in 200 components = 0.949278 Jy ! Clean residual min=-0.014373 max=0.038415 Jy/beam ! Clean residual mean=0.000191 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.949277 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.949277 Jy ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=5.432 mas, bpa=3.509 degrees ! Estimated noise=597.268 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 = 0.0791239 Jy ! Component: 100 - total flux cleaned = 0.12296 Jy ! Component: 150 - total flux cleaned = 0.151104 Jy ! Component: 200 - total flux cleaned = 0.171538 Jy ! Total flux subtracted in 200 components = 0.171538 Jy ! Clean residual min=-0.006423 max=0.014441 Jy/beam ! Clean residual mean=0.000222 rms=0.002707 Jy/beam ! Combined flux in latest and established models = 1.12082 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 67 components and 1.12082 Jy ! Inverting map ! Added new window around map position (-2.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160374 Jy ! Component: 100 - total flux cleaned = 0.027941 Jy ! Component: 150 - total flux cleaned = 0.0372175 Jy ! Component: 200 - total flux cleaned = 0.0446318 Jy ! Total flux subtracted in 200 components = 0.0446318 Jy ! Clean residual min=-0.004015 max=0.005891 Jy/beam ! Clean residual mean=0.000077 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 1.16545 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 107 components and 1.16545 Jy ! Inverting map ! Added new window around map position (-13, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00644838 Jy ! Component: 100 - total flux cleaned = 0.0114413 Jy ! Component: 150 - total flux cleaned = 0.0155685 Jy ! Component: 200 - total flux cleaned = 0.0189941 Jy ! Total flux subtracted in 200 components = 0.0189941 Jy ! Clean residual min=-0.003121 max=0.003465 Jy/beam ! Clean residual mean=0.000014 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 1.18444 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 128 components and 1.18444 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=8.929 mas, bmaj=11.35 mas, bpa=20.54 degrees ! Estimated noise=760.452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398754 Jy ! Component: 100 - total flux cleaned = 0.00527698 Jy ! Component: 150 - total flux cleaned = 0.00583918 Jy ! Component: 200 - total flux cleaned = 0.00632669 Jy ! Total flux subtracted in 200 components = 0.00632669 Jy ! Clean residual min=-0.003378 max=0.002419 Jy/beam ! Clean residual mean=-0.000016 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 1.19077 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 = 0.000422451 Jy ! Component: 100 - total flux cleaned = 0.000739291 Jy ! Component: 150 - total flux cleaned = 0.000973551 Jy ! Component: 200 - total flux cleaned = 0.00122396 Jy ! Total flux subtracted in 200 components = 0.00122396 Jy ! Clean residual min=-0.003266 max=0.002236 Jy/beam ! Clean residual mean=-0.000027 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.19199 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 201 components and 1.19199 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.448 mas, bmaj=5.432 mas, bpa=3.509 degrees ! Estimated noise=597.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725838 Jy ! Component: 100 - total flux cleaned = 0.000791426 Jy ! Component: 150 - total flux cleaned = 0.000850246 Jy ! Component: 200 - total flux cleaned = 0.000849603 Jy ! Total flux subtracted in 200 components = 0.000849603 Jy ! Clean residual min=-0.002643 max=0.002435 Jy/beam ! Clean residual mean=-0.000015 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.19284 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 1.19284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177110Jy sigma=0.001122 ! Fit after self-cal, rms=0.176879Jy sigma=0.001121 wmodel J1658+0741_S_2000_03_13_pus_map.mod ! Writing 222 model components to file: J1658+0741_S_2000_03_13_pus_map.mod wobs J1658+0741_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1658+0741_S_2000_03_13_pus_uvs.fits wwins J1658+0741_S_2000_03_13_pus_map.win ! wwins: Wrote 7 windows to J1658+0741_S_2000_03_13_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 = -0.000818255 Jy ! Component: 100 - total flux cleaned = -0.00134374 Jy ! Component: 150 - total flux cleaned = -0.00163883 Jy ! Component: 200 - total flux cleaned = -0.00192403 Jy ! Component: 250 - total flux cleaned = -0.00196368 Jy ! Component: 300 - total flux cleaned = -0.00204066 Jy ! Component: 350 - total flux cleaned = -0.00204072 Jy ! Component: 400 - total flux cleaned = -0.00204052 Jy ! Component: 450 - total flux cleaned = -0.00204079 Jy ! Component: 500 - total flux cleaned = -0.00204067 Jy ! Component: 550 - total flux cleaned = -0.00210935 Jy ! Component: 600 - total flux cleaned = -0.00207574 Jy ! Component: 650 - total flux cleaned = -0.00217658 Jy ! Component: 700 - total flux cleaned = -0.0022097 Jy ! Component: 750 - total flux cleaned = -0.00217762 Jy ! Component: 800 - total flux cleaned = -0.00214565 Jy ! Component: 850 - total flux cleaned = -0.00205122 Jy ! Component: 900 - total flux cleaned = -0.00211385 Jy ! Component: 950 - total flux cleaned = -0.00217526 Jy ! Component: 1000 - total flux cleaned = -0.00217451 Jy ! Component: 1050 - total flux cleaned = -0.00208345 Jy ! Component: 1100 - total flux cleaned = -0.00208344 Jy ! Component: 1150 - total flux cleaned = -0.00205397 Jy ! Component: 1200 - total flux cleaned = -0.00214264 Jy ! Component: 1250 - total flux cleaned = -0.00208426 Jy ! Component: 1300 - total flux cleaned = -0.0021422 Jy ! Component: 1350 - total flux cleaned = -0.00222835 Jy ! Component: 1400 - total flux cleaned = -0.00219966 Jy ! Component: 1450 - total flux cleaned = -0.00228448 Jy ! Component: 1500 - total flux cleaned = -0.0022564 Jy ! Component: 1550 - total flux cleaned = -0.00236803 Jy ! Component: 1600 - total flux cleaned = -0.00231304 Jy ! Component: 1650 - total flux cleaned = -0.00242286 Jy ! Component: 1700 - total flux cleaned = -0.00247746 Jy ! Component: 1750 - total flux cleaned = -0.00242345 Jy ! Component: 1800 - total flux cleaned = -0.00247725 Jy ! Component: 1850 - total flux cleaned = -0.00247719 Jy ! Component: 1900 - total flux cleaned = -0.00239783 Jy ! Component: 1950 - total flux cleaned = -0.00239799 Jy ! Component: 2000 - total flux cleaned = -0.00242393 Jy ! Total flux subtracted in 2048 components = -0.00234588 Jy ! Clean residual min=-0.001472 max=0.001352 Jy/beam ! Clean residual mean=-0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 1.1905 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 356 components and 1.1905 Jy ![Exited script file: muppet] wmap "J1658+0741_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.448 x 5.432 at 3.509 degrees (North through East) ! Clean map min=-0.0020397 max=0.67028 Jy/beam ! Writing clean map to FITS file: J1658+0741_S_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.670275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000476408 device "J1658+0741_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1658+0741_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213229 0.213229 0.426458 0.852917 1.70583 3.41167 6.82334 13.6467 27.2933 54.5867 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.67 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.448 x 5.432 at 3.509 degrees (North through East) ! Clean map min=-0.0020397 max=0.67028 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1658+0741_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 13:23:25 2013