! Started logfile: J1642+6856_S_2000_03_13_pus_uvs.log on Tue Apr 2 14:50:08 2013 obs J1642+6856_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1642+6856_S_2000_03_13_pus_uva.fits ! AN table 1: 428 integrations on 190 of 190 possible baselines. ! AN table 2: 139 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.205467 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1642+6856 ! ! 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 2247 lines of history. ! ! Reading 88540 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 J1642+6856_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 5601 telescope corrections were flagged in sub-array 1. ! A total of 1937 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 5599 telescope corrections were flagged in sub-array 1. ! A total of 1937 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 5598 telescope corrections were flagged in sub-array 1. ! A total of 1937 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 5598 telescope corrections were flagged in sub-array 1. ! A total of 1937 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.935577Jy sigma=0.007031 ! Fit after self-cal, rms=0.740007Jy sigma=0.005264 ! 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=1.953 mas, bmaj=2.133 mas, bpa=-47.28 degrees ! Estimated noise=654.048 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 = 0.234127 Jy ! Component: 100 - total flux cleaned = 0.321135 Jy ! Total flux subtracted in 100 components = 0.321135 Jy ! Clean residual min=-0.014176 max=0.104030 Jy/beam ! Clean residual mean=0.000204 rms=0.004681 Jy/beam ! Combined flux in latest and established models = 0.321135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.321135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360292Jy sigma=0.002180 ! Fit after self-cal, rms=0.358325Jy sigma=0.002173 ! Inverting map ! Added new window around map position (-1, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0882068 Jy ! Component: 100 - total flux cleaned = 0.125523 Jy ! Total flux subtracted in 100 components = 0.125523 Jy ! Clean residual min=-0.011679 max=0.050205 Jy/beam ! Clean residual mean=0.000127 rms=0.003221 Jy/beam ! Combined flux in latest and established models = 0.446659 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.446659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322900Jy sigma=0.001779 ! Fit after self-cal, rms=0.317279Jy sigma=0.001742 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.037414 Jy ! Component: 100 - total flux cleaned = 0.0570394 Jy ! Total flux subtracted in 100 components = 0.0570394 Jy ! Clean residual min=-0.009908 max=0.039653 Jy/beam ! Clean residual mean=0.000094 rms=0.002556 Jy/beam ! Combined flux in latest and established models = 0.503698 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.503698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307272Jy sigma=0.001624 ! Fit after self-cal, rms=0.306289Jy sigma=0.001619 ! Inverting map ! Added new window around map position (-2.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0357809 Jy ! Component: 100 - total flux cleaned = 0.0568469 Jy ! Total flux subtracted in 100 components = 0.0568469 Jy ! Clean residual min=-0.009087 max=0.020877 Jy/beam ! Clean residual mean=0.000066 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.560545 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.560545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297765Jy sigma=0.001513 ! Fit after self-cal, rms=0.296899Jy sigma=0.001506 ! Inverting map ! Added new window around map position (-2, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0220719 Jy ! Component: 100 - total flux cleaned = 0.0378349 Jy ! Total flux subtracted in 100 components = 0.0378349 Jy ! Clean residual min=-0.007503 max=0.015701 Jy/beam ! Clean residual mean=0.000045 rms=0.001761 Jy/beam ! Combined flux in latest and established models = 0.59838 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.59838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292856Jy sigma=0.001454 ! Fit after self-cal, rms=0.292472Jy sigma=0.001451 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146376 Jy ! Component: 100 - total flux cleaned = 0.0260108 Jy ! Total flux subtracted in 100 components = 0.0260108 Jy ! Clean residual min=-0.006826 max=0.011883 Jy/beam ! Clean residual mean=0.000031 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.624391 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.624391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290373Jy sigma=0.001424 ! Fit after self-cal, rms=0.290196Jy sigma=0.001423 ! Inverting map ! Added new window around map position (1.5, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113369 Jy ! Component: 100 - total flux cleaned = 0.0204479 Jy ! Total flux subtracted in 100 components = 0.0204479 Jy ! Clean residual min=-0.006263 max=0.008377 Jy/beam ! Clean residual mean=0.000020 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.644839 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.644839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288884Jy sigma=0.001407 ! Fit after self-cal, rms=0.288835Jy sigma=0.001407 ! 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=2.391 mas, bmaj=2.64 mas, bpa=-42.59 degrees ! Estimated noise=332.102 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 = 0.0203103 Jy ! Component: 100 - total flux cleaned = 0.0342275 Jy ! Component: 150 - total flux cleaned = 0.0445718 Jy ! Component: 200 - total flux cleaned = 0.0523738 Jy ! Total flux subtracted in 200 components = 0.0523738 Jy ! Clean residual min=-0.005263 max=0.007711 Jy/beam ! Clean residual mean=0.000069 rms=0.001600 Jy/beam ! Combined flux in latest and established models = 0.697212 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 83 components and 0.697212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286762Jy sigma=0.001384 ! Fit after self-cal, rms=0.286628Jy sigma=0.001383 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 GC 1.09 KP 1.05 ! LA 0.98 NL 1.00 OV 1.02 PT 0.98 ! SC 1.05 WF 0.82 HH 1.00* KK 1.00* ! MA 1.00* MC 1.05 MK 1.07 NY 1.08 ! ON 0.85 TS 1.08 WZ 0.84 HN 1.00 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 GC 1.08 KP 1.21 ! LA 0.99 NL 0.98 OV 0.99 PT 1.00* ! SC 1.05 WF 1.06 HH 1.00* KK 1.00* ! MA 1.00* MC 1.14 MK 1.09 NY 0.98 ! ON 0.81 TS 1.04 WZ 0.91 HN 1.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 GC 1.06 KP 1.00 ! LA 1.00 NL 1.01 OV 1.00 PT 0.98 ! SC 1.05 WF 1.04 HH 1.00* KK 1.00* ! MA 1.00* MC 0.97 MK 1.08 NY 1.03 ! ON 0.82 TS 1.10 WZ 0.83 HN 1.04 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.96 GC 1.07 KP 1.03 ! LA 1.00 NL 0.99 OV 0.98 PT 1.00* ! SC 1.02 WF 1.00 HH 1.00* KK 1.00* ! MA 1.00* MC 0.86 MK 1.10 NY 0.99 ! ON 0.84 TS 1.04 WZ 0.95 HN 1.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 GC 1.08 KP 1.05 ! LA 0.99 NL 0.99 OV 1.04 PT 0.94 ! SC 1.05 WF 0.96 HH 1.00* KK 1.00* ! MA 1.00* MC 0.71 MK 1.11 NY 1.08 ! ON 0.90 TS 1.08 WZ 0.86 HN 1.05 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.95 GC 1.08 KP 1.02 ! LA 1.00 NL 0.97 OV 0.99 PT 1.00* ! SC 1.03 WF 0.78 HH 1.00* KK 1.00* ! MA 1.00* MC 0.76 MK 1.09 NY 0.96 ! ON 0.82 TS 1.06 WZ 0.91 HN 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 GC 1.09 KP 1.04 ! LA 1.00 NL 0.98 OV 1.01 PT 0.88 ! SC 1.03 WF 1.07 HH 1.00* KK 1.00* ! MA 1.00* MC 0.83 MK 1.09 NY 1.02 ! ON 0.85 TS 1.07 WZ 0.83 HN 1.04 ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.99 GC 1.09 KP 1.04 ! LA 0.99 NL 0.95 OV 0.99 PT 1.00* ! SC 1.06 WF 1.01 HH 1.00* KK 1.00* ! MA 1.00* MC 0.79 MK 1.12 NY 0.96 ! ON 0.82 TS 1.05 WZ 0.96 HN 1.00* ! ! ! Fit before self-cal, rms=0.286628Jy sigma=0.001383 ! Fit after self-cal, rms=0.259452Jy sigma=0.001348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.673 mas, bpa=-39.07 degrees ! Estimated noise=328.343 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 = 0.000219066 Jy ! Component: 100 - total flux cleaned = 0.00038342 Jy ! Component: 150 - total flux cleaned = 0.000537782 Jy ! Component: 200 - total flux cleaned = 0.000799388 Jy ! Total flux subtracted in 200 components = 0.000799388 Jy ! Clean residual min=-0.003187 max=0.004180 Jy/beam ! Clean residual mean=0.000048 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.698012 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.698012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259215Jy sigma=0.001345 ! Fit after self-cal, rms=0.259283Jy sigma=0.001345 ! 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=0.259283Jy sigma=0.001345 ! Fit after self-cal, rms=0.265301Jy sigma=0.001331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.671 mas, bpa=-39.31 degrees ! Estimated noise=328.037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223907 Jy ! Component: 100 - total flux cleaned = 0.00284926 Jy ! Component: 150 - total flux cleaned = 0.00325046 Jy ! Component: 200 - total flux cleaned = 0.00341721 Jy ! Total flux subtracted in 200 components = 0.00341721 Jy ! Clean residual min=-0.002162 max=0.003103 Jy/beam ! Clean residual mean=0.000108 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.701429 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 0.701429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265198Jy sigma=0.001330 ! Fit after self-cal, rms=0.265310Jy sigma=0.001330 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 (-1.5, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224604 Jy ! Component: 100 - total flux cleaned = 0.00320572 Jy ! Component: 150 - total flux cleaned = 0.00392958 Jy ! Component: 200 - total flux cleaned = 0.00441696 Jy ! Total flux subtracted in 200 components = 0.00441696 Jy ! Clean residual min=-0.002229 max=0.002894 Jy/beam ! Clean residual mean=0.000095 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.705846 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 0.705846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265240Jy sigma=0.001329 ! Fit after self-cal, rms=0.265207Jy sigma=0.001329 ! Inverting map ! Added new window around map position (12.5, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185173 Jy ! Component: 100 - total flux cleaned = 0.00254463 Jy ! Component: 150 - total flux cleaned = 0.00335523 Jy ! Component: 200 - total flux cleaned = 0.00401351 Jy ! Total flux subtracted in 200 components = 0.00401351 Jy ! Clean residual min=-0.002092 max=0.002348 Jy/beam ! Clean residual mean=0.000084 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.709859 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 130 components and 0.709859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265156Jy sigma=0.001328 ! Fit after self-cal, rms=0.265150Jy sigma=0.001328 ! Inverting map ! Added new window around map position (-5.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141737 Jy ! Component: 100 - total flux cleaned = 0.00141166 Jy ! Component: 150 - total flux cleaned = 0.00175805 Jy ! Component: 200 - total flux cleaned = 0.00207519 Jy ! Total flux subtracted in 200 components = 0.00207519 Jy ! Clean residual min=-0.002113 max=0.002310 Jy/beam ! Clean residual mean=0.000078 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.711934 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 144 components and 0.711934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265110Jy sigma=0.001328 ! Fit after self-cal, rms=0.265096Jy sigma=0.001328 ! Inverting map ! Added new window around map position (-2, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247775 Jy ! Component: 100 - total flux cleaned = 0.00335041 Jy ! Component: 150 - total flux cleaned = 0.0039174 Jy ! Component: 200 - total flux cleaned = 0.00422511 Jy ! Total flux subtracted in 200 components = 0.00422511 Jy ! Clean residual min=-0.002002 max=0.002012 Jy/beam ! Clean residual mean=0.000068 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.716159 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 0.716159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265058Jy sigma=0.001328 ! Fit after self-cal, rms=0.265056Jy sigma=0.001328 ! 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=0.265056Jy sigma=0.001328 ! Fit after self-cal, rms=0.265227Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=2.672 mas, bpa=-39.35 degrees ! Estimated noise=327.608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017161 Jy ! Component: 100 - total flux cleaned = 0.00251704 Jy ! Component: 150 - total flux cleaned = 0.00318055 Jy ! Component: 200 - total flux cleaned = 0.00363579 Jy ! Total flux subtracted in 200 components = 0.00363579 Jy ! Clean residual min=-0.001869 max=0.002023 Jy/beam ! Clean residual mean=0.000072 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.719795 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 174 components and 0.719795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265197Jy sigma=0.001327 ! Fit after self-cal, rms=0.265222Jy sigma=0.001327 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 = 0.000208461 Jy ! Component: 100 - total flux cleaned = 0.000699945 Jy ! Component: 150 - total flux cleaned = 0.00101785 Jy ! Component: 200 - total flux cleaned = 0.00135708 Jy ! Total flux subtracted in 200 components = 0.00135708 Jy ! Clean residual min=-0.001849 max=0.002038 Jy/beam ! Clean residual mean=0.000069 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.721152 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 177 components and 0.721152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265203Jy sigma=0.001327 ! Fit after self-cal, rms=0.265198Jy 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=0.265198Jy sigma=0.001327 ! Fit after self-cal, rms=0.265367Jy sigma=0.001327 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.726 mas, bmaj=9.233 mas, bpa=21.85 degrees ! Estimated noise=504.621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323283 Jy ! Component: 100 - total flux cleaned = 0.00508646 Jy ! Component: 150 - total flux cleaned = 0.0062426 Jy ! Component: 200 - total flux cleaned = 0.00664999 Jy ! Total flux subtracted in 200 components = 0.00664999 Jy ! Clean residual min=-0.001943 max=0.002921 Jy/beam ! Clean residual mean=0.000211 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.727802 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.727802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265358Jy sigma=0.001327 ! Fit after self-cal, rms=0.265355Jy sigma=0.001327 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 = 0.000253381 Jy ! Component: 100 - total flux cleaned = 0.000480733 Jy ! Component: 150 - total flux cleaned = 0.00069652 Jy ! Component: 200 - total flux cleaned = 0.000875719 Jy ! Total flux subtracted in 200 components = 0.000875719 Jy ! Clean residual min=-0.001810 max=0.002975 Jy/beam ! Clean residual mean=0.000205 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.728678 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 203 components and 0.728678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265355Jy sigma=0.001327 ! Fit after self-cal, rms=0.265350Jy sigma=0.001327 ! Inverting map ! Added new window around map position (56.5, -40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264672 Jy ! Component: 100 - total flux cleaned = 0.00344335 Jy ! Component: 150 - total flux cleaned = 0.00408584 Jy ! Component: 200 - total flux cleaned = 0.00469931 Jy ! Total flux subtracted in 200 components = 0.00469931 Jy ! Clean residual min=-0.001617 max=0.002306 Jy/beam ! Clean residual mean=0.000170 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 0.733377 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 235 components and 0.733377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265342Jy sigma=0.001327 ! Fit after self-cal, rms=0.265336Jy sigma=0.001327 ! 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=2.334 mas, bmaj=2.673 mas, bpa=-39.34 degrees ! Estimated noise=327.617 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.334 x 2.673 at -39.34 degrees (North through East) ! Clean map min=-0.0016115 max=0.29529 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 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=1.904 mas, bmaj=2.159 mas, bpa=-41.81 degrees ! Estimated noise=642.91 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.245122 Jy ! Component: 100 - total flux cleaned = 0.360197 Jy ! Component: 150 - total flux cleaned = 0.428744 Jy ! Component: 200 - total flux cleaned = 0.476292 Jy ! Total flux subtracted in 200 components = 0.476292 Jy ! Clean residual min=-0.006775 max=0.027012 Jy/beam ! Clean residual mean=0.000122 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 0.476292 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 0.476292 Jy ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=2.673 mas, bpa=-39.34 degrees ! Estimated noise=327.617 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 = 0.0746468 Jy ! Component: 100 - total flux cleaned = 0.121408 Jy ! Component: 150 - total flux cleaned = 0.152977 Jy ! Component: 200 - total flux cleaned = 0.174826 Jy ! Total flux subtracted in 200 components = 0.174826 Jy ! Clean residual min=-0.003299 max=0.012149 Jy/beam ! Clean residual mean=0.000337 rms=0.001542 Jy/beam ! Combined flux in latest and established models = 0.651118 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 68 components and 0.651118 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153839 Jy ! Component: 100 - total flux cleaned = 0.0263636 Jy ! Component: 150 - total flux cleaned = 0.0342865 Jy ! Component: 200 - total flux cleaned = 0.040199 Jy ! Total flux subtracted in 200 components = 0.040199 Jy ! Clean residual min=-0.002325 max=0.003644 Jy/beam ! Clean residual mean=0.000174 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.691317 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 101 components and 0.691317 Jy ! Inverting map ! Added new window around map position (1, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465053 Jy ! Component: 100 - total flux cleaned = 0.00848432 Jy ! Component: 150 - total flux cleaned = 0.0117631 Jy ! Component: 200 - total flux cleaned = 0.0146378 Jy ! Total flux subtracted in 200 components = 0.0146378 Jy ! Clean residual min=-0.002159 max=0.002465 Jy/beam ! Clean residual mean=0.000124 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.705955 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 136 components and 0.705954 Jy ! Inverting map ! Added new window around map position (-2, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293536 Jy ! Component: 100 - total flux cleaned = 0.00537128 Jy ! Component: 150 - total flux cleaned = 0.00741473 Jy ! Component: 200 - total flux cleaned = 0.00936883 Jy ! Total flux subtracted in 200 components = 0.00936883 Jy ! Clean residual min=-0.002072 max=0.001999 Jy/beam ! Clean residual mean=0.000100 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.715323 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 168 components and 0.715323 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.726 mas, bmaj=9.233 mas, bpa=21.85 degrees ! Estimated noise=504.621 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0046926 Jy ! Component: 100 - total flux cleaned = 0.00787587 Jy ! Component: 150 - total flux cleaned = 0.0103142 Jy ! Component: 200 - total flux cleaned = 0.0122706 Jy ! Total flux subtracted in 200 components = 0.0122706 Jy ! Clean residual min=-0.001434 max=0.001999 Jy/beam ! Clean residual mean=0.000252 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.727594 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 = 0.00163546 Jy ! Component: 100 - total flux cleaned = 0.00302474 Jy ! Component: 150 - total flux cleaned = 0.00421984 Jy ! Component: 200 - total flux cleaned = 0.00525296 Jy ! Total flux subtracted in 200 components = 0.00525296 Jy ! Clean residual min=-0.001348 max=0.001704 Jy/beam ! Clean residual mean=0.000197 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.732847 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 261 components and 0.732847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.334 mas, bmaj=2.673 mas, bpa=-39.34 degrees ! Estimated noise=327.617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000354841 Jy ! Component: 100 - total flux cleaned = 0.000641049 Jy ! Component: 150 - total flux cleaned = 0.000694431 Jy ! Component: 200 - total flux cleaned = 0.000746213 Jy ! Total flux subtracted in 200 components = 0.000746213 Jy ! Clean residual min=-0.001941 max=0.001633 Jy/beam ! Clean residual mean=0.000054 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.733593 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 290 components and 0.733593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265302Jy sigma=0.001326 ! Fit after self-cal, rms=0.265281Jy sigma=0.001326 wmodel J1642+6856_S_2000_03_13_pus_map.mod ! Writing 290 model components to file: J1642+6856_S_2000_03_13_pus_map.mod wobs J1642+6856_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1642+6856_S_2000_03_13_pus_uvs.fits wwins J1642+6856_S_2000_03_13_pus_map.win ! wwins: Wrote 12 windows to J1642+6856_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 = 0.000367977 Jy ! Component: 100 - total flux cleaned = 0.000596733 Jy ! Component: 150 - total flux cleaned = 0.000818786 Jy ! Component: 200 - total flux cleaned = 0.00106324 Jy ! Component: 250 - total flux cleaned = 0.001196 Jy ! Component: 300 - total flux cleaned = 0.00137931 Jy ! Component: 350 - total flux cleaned = 0.00158635 Jy ! Component: 400 - total flux cleaned = 0.00176536 Jy ! Component: 450 - total flux cleaned = 0.00194273 Jy ! Component: 500 - total flux cleaned = 0.00224308 Jy ! Component: 550 - total flux cleaned = 0.00246583 Jy ! Component: 600 - total flux cleaned = 0.0026866 Jy ! Component: 650 - total flux cleaned = 0.00288119 Jy ! Component: 700 - total flux cleaned = 0.00305006 Jy ! Component: 750 - total flux cleaned = 0.0032417 Jy ! Component: 800 - total flux cleaned = 0.00340805 Jy ! Component: 850 - total flux cleaned = 0.00357319 Jy ! Component: 900 - total flux cleaned = 0.00378393 Jy ! Component: 950 - total flux cleaned = 0.00390014 Jy ! Component: 1000 - total flux cleaned = 0.00403883 Jy ! Component: 1050 - total flux cleaned = 0.00417663 Jy ! Component: 1100 - total flux cleaned = 0.00429088 Jy ! Component: 1150 - total flux cleaned = 0.00447242 Jy ! Component: 1200 - total flux cleaned = 0.00465273 Jy ! Component: 1250 - total flux cleaned = 0.00471978 Jy ! Component: 1300 - total flux cleaned = 0.00489797 Jy ! Component: 1350 - total flux cleaned = 0.00498654 Jy ! Component: 1400 - total flux cleaned = 0.00514052 Jy ! Component: 1450 - total flux cleaned = 0.00518436 Jy ! Component: 1500 - total flux cleaned = 0.0053369 Jy ! Component: 1550 - total flux cleaned = 0.00542373 Jy ! Component: 1600 - total flux cleaned = 0.00555319 Jy ! Component: 1650 - total flux cleaned = 0.00568191 Jy ! Component: 1700 - total flux cleaned = 0.00583138 Jy ! Component: 1750 - total flux cleaned = 0.00591644 Jy ! Component: 1800 - total flux cleaned = 0.00602236 Jy ! Component: 1850 - total flux cleaned = 0.0061698 Jy ! Component: 1900 - total flux cleaned = 0.00627464 Jy ! Component: 1950 - total flux cleaned = 0.00642073 Jy ! Component: 2000 - total flux cleaned = 0.00648313 Jy ! Total flux subtracted in 2048 components = 0.0066486 Jy ! Clean residual min=-0.001737 max=0.001100 Jy/beam ! Clean residual mean=0.000030 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.740242 Jy keep ! Adding 188 model components to the UV plane model. ! The established model now contains 478 components and 0.740242 Jy ![Exited script file: muppet] wmap "J1642+6856_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.334 x 2.673 at -39.34 degrees (North through East) ! Clean map min=-0.0014905 max=0.29536 Jy/beam ! Writing clean map to FITS file: J1642+6856_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 0.295357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385293 device "J1642+6856_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1642+6856_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391349 0.391349 0.782699 1.5654 3.13079 6.26159 12.5232 25.0464 50.0927 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.295 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 2.673 at -39.34 degrees (North through East) ! Clean map min=-0.0014905 max=0.29536 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1642+6856_S_2000_03_13_pus_uvs.log closed on Tue Apr 2 14:50:42 2013