! Started logfile: J0958+3224_S_2010_10_13_pus_uvs.log on Sun Feb 27 23:59:52 2011 obs J0958+3224_S_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0958+3224_S_2010_10_13_pus_uva.fits ! AN table 1: 36 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! AN table 3: 292 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.124637 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+3224 ! ! 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 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3545 lines of history. ! ! Reading 18688 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 J0958+3224_S_2010_10_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 409 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 3280 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 3280 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 3280 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 409 telescope corrections were flagged in sub-array 1. ! A total of 180 telescope corrections were flagged in sub-array 2. ! A total of 3280 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.515799Jy sigma=0.004648 ! Fit after self-cal, rms=0.446571Jy sigma=0.003974 ! 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=1.891 mas, bmaj=2.891 mas, bpa=38.91 degrees ! Estimated noise=869.652 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 = 0.506719 Jy ! Component: 100 - total flux cleaned = 0.67493 Jy ! Total flux subtracted in 100 components = 0.67493 Jy ! Clean residual min=-0.024326 max=0.071813 Jy/beam ! Clean residual mean=0.000627 rms=0.008069 Jy/beam ! Combined flux in latest and established models = 0.67493 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.67493 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271481Jy sigma=0.002879 ! Fit after self-cal, rms=0.271069Jy sigma=0.002876 ! Inverting map ! Added new window around map position (-1.5, -11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0834598 Jy ! Component: 100 - total flux cleaned = 0.140181 Jy ! Total flux subtracted in 100 components = 0.140181 Jy ! Clean residual min=-0.019532 max=0.044916 Jy/beam ! Clean residual mean=0.000432 rms=0.005806 Jy/beam ! Combined flux in latest and established models = 0.815112 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.815111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.229187Jy sigma=0.002315 ! Fit after self-cal, rms=0.227200Jy sigma=0.002300 ! Inverting map ! Added new window around map position (-1, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508799 Jy ! Component: 100 - total flux cleaned = 0.0876565 Jy ! Total flux subtracted in 100 components = 0.0876565 Jy ! Clean residual min=-0.014949 max=0.023883 Jy/beam ! Clean residual mean=0.000302 rms=0.004531 Jy/beam ! Combined flux in latest and established models = 0.902768 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.902768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207148Jy sigma=0.002018 ! Fit after self-cal, rms=0.205920Jy sigma=0.002008 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325446 Jy ! Component: 100 - total flux cleaned = 0.0573398 Jy ! Total flux subtracted in 100 components = 0.0573398 Jy ! Clean residual min=-0.013016 max=0.017287 Jy/beam ! Clean residual mean=0.000217 rms=0.003782 Jy/beam ! Combined flux in latest and established models = 0.960108 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.960108 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196388Jy sigma=0.001870 ! Fit after self-cal, rms=0.195826Jy sigma=0.001866 ! 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=2.531 mas, bmaj=3.424 mas, bpa=30.55 degrees ! Estimated noise=535.104 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 = 0.0421318 Jy ! Component: 100 - total flux cleaned = 0.069716 Jy ! Component: 150 - total flux cleaned = 0.0885555 Jy ! Component: 200 - total flux cleaned = 0.101624 Jy ! Total flux subtracted in 200 components = 0.101624 Jy ! Clean residual min=-0.008196 max=0.018166 Jy/beam ! Clean residual mean=0.002443 rms=0.002972 Jy/beam ! Combined flux in latest and established models = 1.06173 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 88 components and 1.06173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187194Jy sigma=0.001729 ! Fit after self-cal, rms=0.186303Jy sigma=0.001720 ! 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 0.92 FD 0.98 HH 1.00* HN 1.04 ! KB 1.00* KK 1.00* KP 1.00* LA 1.01 ! MK 0.80 NL 1.00 NY 1.00* OV 0.95 ! PT 0.97 SC 1.10 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HH 1.00* HN 1.00 ! KB 1.00* KK 0.98 KP 0.95 LA 1.00 ! MK 0.95 NL 0.97 NY 1.00* OV 0.92 ! PT 0.96 SC 1.04 TS 1.00* ! ! A total of 270 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HH 1.03 HN 1.04 ! KB 1.24 KK 0.95 KP 0.98 LA 1.03 ! MK 0.94 NL 0.97 NY 1.01 OV 1.02 ! PT 1.00 SC 1.00 TS 0.79 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HH 1.00* HN 1.04 ! KB 1.00* KK 1.00* KP 1.00* LA 0.97 ! MK 0.93 NL 1.01 NY 1.00* OV 0.99 ! PT 0.97 SC 1.13 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.02 HH 1.00* HN 1.02 ! KB 1.00* KK 0.98 KP 0.97 LA 0.97 ! MK 0.97 NL 0.99 NY 1.00* OV 0.98 ! PT 0.97 SC 1.02 TS 1.00* ! ! A total of 270 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.01 HH 1.08 HN 1.04 ! KB 1.28 KK 0.97 KP 1.00 LA 1.00 ! MK 0.95 NL 1.00 NY 1.01 OV 1.09 ! PT 1.01 SC 1.00 TS 0.80 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HH 1.00* HN 1.09 ! KB 1.00* KK 1.00* KP 1.00* LA 0.97 ! MK 0.93 NL 1.02 NY 1.00* OV 0.99 ! PT 0.98 SC 1.12 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.03 HH 1.00* HN 1.02 ! KB 1.00* KK 0.97 KP 1.00 LA 0.97 ! MK 0.97 NL 1.00 NY 1.00* OV 0.98 ! PT 0.99 SC 1.01 TS 1.00* ! ! A total of 270 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.03 HH 1.05 HN 1.06 ! KB 1.34 KK 0.94 KP 1.04 LA 0.99 ! MK 0.94 NL 1.02 NY 1.05 OV 1.06 ! PT 1.03 SC 1.00 TS 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HH 1.00* HN 1.05 ! KB 1.00* KK 1.00* KP 1.00* LA 0.96 ! MK 0.93 NL 1.00 NY 1.00* OV 0.98 ! PT 0.99 SC 1.17 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.02 HH 1.00* HN 1.02 ! KB 1.00* KK 0.98 KP 0.99 LA 0.98 ! MK 0.99 NL 0.98 NY 1.00* OV 1.00 ! PT 0.99 SC 1.07 TS 1.00* ! ! A total of 270 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.83 FD 0.99 HH 0.99 HN 1.06 ! KB 1.40 KK 0.96 KP 1.02 LA 1.01 ! MK 0.96 NL 0.99 NY 0.98 OV 1.07 ! PT 1.04 SC 1.04 TS 1.00 ! ! ! Fit before self-cal, rms=0.186303Jy sigma=0.001720 ! Fit after self-cal, rms=0.180692Jy sigma=0.001517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.551 mas, bmaj=3.522 mas, bpa=30.03 degrees ! Estimated noise=549.237 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 (-5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134545 Jy ! Component: 100 - total flux cleaned = 0.0202902 Jy ! Component: 150 - total flux cleaned = 0.0223954 Jy ! Component: 200 - total flux cleaned = 0.0232597 Jy ! Total flux subtracted in 200 components = 0.0232597 Jy ! Clean residual min=-0.004499 max=0.008788 Jy/beam ! Clean residual mean=0.001733 rms=0.001689 Jy/beam ! Combined flux in latest and established models = 1.08499 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 1.08499 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179666Jy sigma=0.001504 ! Fit after self-cal, rms=0.179696Jy sigma=0.001502 ! Inverting map ! Added new window around map position (3.5, -32.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00822119 Jy ! Component: 100 - total flux cleaned = 0.0103629 Jy ! Component: 150 - total flux cleaned = 0.0116052 Jy ! Component: 200 - total flux cleaned = 0.0122316 Jy ! Total flux subtracted in 200 components = 0.0122316 Jy ! Clean residual min=-0.004401 max=0.006396 Jy/beam ! Clean residual mean=0.001371 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 1.09722 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 1.09722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179210Jy sigma=0.001497 ! Fit after self-cal, rms=0.179175Jy sigma=0.001496 ! 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=0.179175Jy sigma=0.001496 ! Fit after self-cal, rms=0.169801Jy sigma=0.001354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.539 mas, bmaj=3.538 mas, bpa=30.61 degrees ! Estimated noise=549.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111334 Jy ! Component: 100 - total flux cleaned = 0.000727609 Jy ! Component: 150 - total flux cleaned = 0.000399524 Jy ! Component: 200 - total flux cleaned = -4.49381e-05 Jy ! Total flux subtracted in 200 components = -4.49381e-05 Jy ! Clean residual min=-0.005865 max=0.004610 Jy/beam ! Clean residual mean=-0.000265 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.09718 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 1.09718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169479Jy sigma=0.001349 ! Fit after self-cal, rms=0.169432Jy sigma=0.001348 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 = 0.000513313 Jy ! Component: 100 - total flux cleaned = 0.000112431 Jy ! Component: 150 - total flux cleaned = -0.000250185 Jy ! Component: 200 - total flux cleaned = -0.000584801 Jy ! Total flux subtracted in 200 components = -0.000584801 Jy ! Clean residual min=-0.005622 max=0.004541 Jy/beam ! Clean residual mean=-0.000248 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 1.09659 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 1.09659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169276Jy sigma=0.001346 ! Fit after self-cal, rms=0.169269Jy sigma=0.001346 ! 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=0.169269Jy sigma=0.001346 ! Fit after self-cal, rms=0.167146Jy sigma=0.001316 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=3.535 mas, bpa=30.02 degrees ! Estimated noise=549.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00020603 Jy ! Component: 100 - total flux cleaned = -0.000132431 Jy ! Component: 150 - total flux cleaned = -0.000445098 Jy ! Component: 200 - total flux cleaned = -0.000636941 Jy ! Total flux subtracted in 200 components = -0.000636941 Jy ! Clean residual min=-0.004253 max=0.003931 Jy/beam ! Clean residual mean=-0.000120 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 1.09596 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 155 components and 1.09596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167019Jy sigma=0.001314 ! Fit after self-cal, rms=0.167032Jy sigma=0.001314 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 = 0.000162767 Jy ! Component: 100 - total flux cleaned = -2.14991e-05 Jy ! Component: 150 - total flux cleaned = -0.000103005 Jy ! Component: 200 - total flux cleaned = -0.000102173 Jy ! Total flux subtracted in 200 components = -0.000102173 Jy ! Clean residual min=-0.004152 max=0.003589 Jy/beam ! Clean residual mean=-0.000117 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.09585 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 1.09585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166956Jy sigma=0.001313 ! Fit after self-cal, rms=0.166956Jy sigma=0.001313 ! 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=0.166956Jy sigma=0.001313 ! Fit after self-cal, rms=0.166925Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.33 mas, bmaj=9.393 mas, bpa=-20.11 degrees ! Estimated noise=707.898 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000274821 Jy ! Component: 100 - total flux cleaned = 4.87361e-05 Jy ! Component: 150 - total flux cleaned = -6.83825e-05 Jy ! Component: 200 - total flux cleaned = -0.000160139 Jy ! Total flux subtracted in 200 components = -0.000160139 Jy ! Clean residual min=-0.003108 max=0.002819 Jy/beam ! Clean residual mean=-0.000143 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 1.09569 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 169 components and 1.09569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166908Jy sigma=0.001313 ! Fit after self-cal, rms=0.166903Jy sigma=0.001312 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 = 8.3053e-05 Jy ! Component: 100 - total flux cleaned = 4.06814e-05 Jy ! Component: 150 - total flux cleaned = 2.47629e-06 Jy ! Component: 200 - total flux cleaned = -6.2799e-05 Jy ! Total flux subtracted in 200 components = -6.2799e-05 Jy ! Clean residual min=-0.003121 max=0.002786 Jy/beam ! Clean residual mean=-0.000140 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 1.09563 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 177 components and 1.09563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166901Jy sigma=0.001312 ! Fit after self-cal, rms=0.166899Jy sigma=0.001312 ! 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=2.554 mas, bmaj=3.537 mas, bpa=29.89 degrees ! Estimated noise=549.754 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.554 x 3.537 at 29.89 degrees (North through East) ! Clean map min=-0.003609 max=0.65136 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=0.166899Jy sigma=0.001312 ! Fit after self-cal, rms=0.170986Jy sigma=0.001179 ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=3.527 mas, bpa=30.57 degrees ! Estimated noise=549.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.87538e-05 Jy ! Component: 100 - total flux cleaned = -5.8342e-05 Jy ! Component: 150 - total flux cleaned = -0.000129002 Jy ! Component: 200 - total flux cleaned = -0.000194833 Jy ! Total flux subtracted in 200 components = -0.000194833 Jy ! Clean residual min=-0.003713 max=0.003206 Jy/beam ! Clean residual mean=-0.000037 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 1.09544 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 186 components and 1.09544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170932Jy sigma=0.001178 ! Fit after self-cal, rms=0.170935Jy sigma=0.001178 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.75241e-05 Jy ! Component: 100 - total flux cleaned = 3.4619e-05 Jy ! Component: 150 - total flux cleaned = -2.24864e-05 Jy ! Component: 200 - total flux cleaned = 3.05754e-05 Jy ! Total flux subtracted in 200 components = 3.05754e-05 Jy ! Clean residual min=-0.003661 max=0.003082 Jy/beam ! Clean residual mean=-0.000038 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.09547 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 1.09547 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170898Jy sigma=0.001177 ! Fit after self-cal, rms=0.170900Jy sigma=0.001177 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170900Jy sigma=0.001177 ! Fit after self-cal, rms=0.174715Jy sigma=0.001177 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=2.905 mas, bpa=38.62 degrees ! Estimated noise=922.279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.507798 Jy ! Component: 100 - total flux cleaned = 0.675983 Jy ! Component: 150 - total flux cleaned = 0.768309 Jy ! Component: 200 - total flux cleaned = 0.833598 Jy ! Total flux subtracted in 200 components = 0.833598 Jy ! Clean residual min=-0.011802 max=0.036963 Jy/beam ! Clean residual mean=0.000340 rms=0.004663 Jy/beam ! Combined flux in latest and established models = 0.833598 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.833598 Jy ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=3.529 mas, bpa=30.53 degrees ! Estimated noise=549.111 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 = 0.0821438 Jy ! Component: 100 - total flux cleaned = 0.135534 Jy ! Component: 150 - total flux cleaned = 0.171911 Jy ! Component: 200 - total flux cleaned = 0.197253 Jy ! Total flux subtracted in 200 components = 0.197253 Jy ! Clean residual min=-0.003471 max=0.014470 Jy/beam ! Clean residual mean=0.001953 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.03085 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 92 components and 1.03085 Jy ! Inverting map ! Added new window around map position (1.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180578 Jy ! Component: 100 - total flux cleaned = 0.031044 Jy ! Component: 150 - total flux cleaned = 0.0404612 Jy ! Component: 200 - total flux cleaned = 0.0473656 Jy ! Total flux subtracted in 200 components = 0.0473656 Jy ! Clean residual min=-0.002558 max=0.005089 Jy/beam ! Clean residual mean=0.000513 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 1.07822 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 131 components and 1.07822 Jy ! Inverting map ! Added new window around map position (0.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546986 Jy ! Component: 100 - total flux cleaned = 0.00916196 Jy ! Component: 150 - total flux cleaned = 0.0110479 Jy ! Component: 200 - total flux cleaned = 0.0126373 Jy ! Total flux subtracted in 200 components = 0.0126373 Jy ! Clean residual min=-0.002911 max=0.002907 Jy/beam ! Clean residual mean=0.000128 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 1.09085 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 157 components and 1.09085 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=8.328 mas, bmaj=9.385 mas, bpa=-20.3 degrees ! Estimated noise=707.638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327019 Jy ! Component: 100 - total flux cleaned = 0.00485229 Jy ! Component: 150 - total flux cleaned = 0.0052252 Jy ! Component: 200 - total flux cleaned = 0.00539826 Jy ! Total flux subtracted in 200 components = 0.00539826 Jy ! Clean residual min=-0.002859 max=0.002856 Jy/beam ! Clean residual mean=-0.000088 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 1.09625 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 = 6.0263e-05 Jy ! Component: 100 - total flux cleaned = 8.76056e-05 Jy ! Component: 150 - total flux cleaned = 8.81154e-05 Jy ! Component: 200 - total flux cleaned = 8.82066e-05 Jy ! Total flux subtracted in 200 components = 8.82066e-05 Jy ! Clean residual min=-0.002924 max=0.002838 Jy/beam ! Clean residual mean=-0.000094 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 1.09634 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 200 components and 1.09634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.545 mas, bmaj=3.529 mas, bpa=30.53 degrees ! Estimated noise=549.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606043 Jy ! Component: 100 - total flux cleaned = -0.000399998 Jy ! Component: 150 - total flux cleaned = -0.000399393 Jy ! Component: 200 - total flux cleaned = -0.000455369 Jy ! Total flux subtracted in 200 components = -0.000455369 Jy ! Clean residual min=-0.003196 max=0.002811 Jy/beam ! Clean residual mean=-0.000024 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 1.09589 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 220 components and 1.09588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174723Jy sigma=0.001175 ! Fit after self-cal, rms=0.174690Jy sigma=0.001175 wmodel J0958+3224_S_2010_10_13_pus_map.mod ! Writing 220 model components to file: J0958+3224_S_2010_10_13_pus_map.mod wobs J0958+3224_S_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0958+3224_S_2010_10_13_pus_uvs.fits wwins J0958+3224_S_2010_10_13_pus_map.win ! wwins: Wrote 7 windows to J0958+3224_S_2010_10_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 = 7.20537e-05 Jy ! Component: 100 - total flux cleaned = 0.000356992 Jy ! Component: 150 - total flux cleaned = 0.000667489 Jy ! Component: 200 - total flux cleaned = 0.000921392 Jy ! Component: 250 - total flux cleaned = 0.00100286 Jy ! Component: 300 - total flux cleaned = 0.00104244 Jy ! Component: 350 - total flux cleaned = 0.00108134 Jy ! Component: 400 - total flux cleaned = 0.00115668 Jy ! Component: 450 - total flux cleaned = 0.00111995 Jy ! Component: 500 - total flux cleaned = 0.00119224 Jy ! Component: 550 - total flux cleaned = 0.00112133 Jy ! Component: 600 - total flux cleaned = 0.00112165 Jy ! Component: 650 - total flux cleaned = 0.00108751 Jy ! Component: 700 - total flux cleaned = 0.00101998 Jy ! Component: 750 - total flux cleaned = 0.000920405 Jy ! Component: 800 - total flux cleaned = 0.000822266 Jy ! Component: 850 - total flux cleaned = 0.00072582 Jy ! Component: 900 - total flux cleaned = 0.000662304 Jy ! Component: 950 - total flux cleaned = 0.00063084 Jy ! Component: 1000 - total flux cleaned = 0.000537772 Jy ! Component: 1050 - total flux cleaned = 0.000537951 Jy ! Component: 1100 - total flux cleaned = 0.000537781 Jy ! Component: 1150 - total flux cleaned = 0.00047748 Jy ! Component: 1200 - total flux cleaned = 0.000477768 Jy ! Component: 1250 - total flux cleaned = 0.000418569 Jy ! Component: 1300 - total flux cleaned = 0.000418632 Jy ! Component: 1350 - total flux cleaned = 0.000389502 Jy ! Component: 1400 - total flux cleaned = 0.000360814 Jy ! Component: 1450 - total flux cleaned = 0.000332138 Jy ! Component: 1500 - total flux cleaned = 0.000332102 Jy ! Component: 1550 - total flux cleaned = 0.000303771 Jy ! Component: 1600 - total flux cleaned = 0.000331697 Jy ! Component: 1650 - total flux cleaned = 0.000275879 Jy ! Component: 1700 - total flux cleaned = 0.000248269 Jy ! Component: 1750 - total flux cleaned = 0.000220846 Jy ! Component: 1800 - total flux cleaned = 0.000248193 Jy ! Component: 1850 - total flux cleaned = 0.000220999 Jy ! Component: 1900 - total flux cleaned = 0.000220978 Jy ! Component: 1950 - total flux cleaned = 0.00022092 Jy ! Component: 2000 - total flux cleaned = 0.000194184 Jy ! Total flux subtracted in 2048 components = 0.000194236 Jy ! Clean residual min=-0.001462 max=0.001661 Jy/beam ! Clean residual mean=-0.000015 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 1.09608 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 365 components and 1.09608 Jy ![Exited script file: muppet] wmap "J0958+3224_S_2010_10_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 3.529 at 30.53 degrees (North through East) ! Clean map min=-0.00301 max=0.65461 Jy/beam ! Writing clean map to FITS file: J0958+3224_S_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.654609 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000480759 device "J0958+3224_S_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+3224_S_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220327 0.220327 0.440653 0.881307 1.76261 3.52523 7.05045 14.1009 28.2018 56.4036 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.654 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.545 x 3.529 at 30.53 degrees (North through East) ! Clean map min=-0.00301 max=0.65461 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+3224_S_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+3224_S_2010_10_13_pus_map.gif/vgif' mapplot cln