! Started logfile: J0742+4900_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:38:09 2011 obs J0742+4900_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0742+4900_S_2010_06_23_pus_uva.fits ! AN table 1: 353 integrations on 105 of 105 possible baselines. ! AN table 2: 9 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.367535 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0742+4900 ! ! 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 3082 lines of history. ! ! Reading 55880 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 J0742+4900_S_2010_06_23_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 2493 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2460 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2460 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2460 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.838799Jy sigma=0.009252 ! Fit after self-cal, rms=0.762754Jy sigma=0.008493 ! 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=1.764 mas, bmaj=2.964 mas, bpa=-10.54 degrees ! Estimated noise=567.053 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 = 0.190316 Jy ! Component: 100 - total flux cleaned = 0.235877 Jy ! Total flux subtracted in 100 components = 0.235877 Jy ! Clean residual min=-0.007284 max=0.018353 Jy/beam ! Clean residual mean=0.000015 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.235877 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.235877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169835Jy sigma=0.001531 ! Fit after self-cal, rms=0.169839Jy sigma=0.001531 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02052 Jy ! Component: 100 - total flux cleaned = 0.0332223 Jy ! Total flux subtracted in 100 components = 0.0332223 Jy ! Clean residual min=-0.006739 max=0.007028 Jy/beam ! Clean residual mean=0.000002 rms=0.001656 Jy/beam ! Combined flux in latest and established models = 0.269099 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.269099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166312Jy sigma=0.001473 ! Fit after self-cal, rms=0.166339Jy sigma=0.001472 ! 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=2.439 mas, bmaj=3.781 mas, bpa=-9.346 degrees ! Estimated noise=277.391 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 = 0.0122808 Jy ! Component: 100 - total flux cleaned = 0.0182072 Jy ! Component: 150 - total flux cleaned = 0.0214012 Jy ! Component: 200 - total flux cleaned = 0.0231677 Jy ! Total flux subtracted in 200 components = 0.0231677 Jy ! Clean residual min=-0.005963 max=0.006893 Jy/beam ! Clean residual mean=0.000123 rms=0.001618 Jy/beam ! Combined flux in latest and established models = 0.292267 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.292267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165418Jy sigma=0.001463 ! Fit after self-cal, rms=0.165429Jy sigma=0.001463 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.17 HN 1.14 KK 1.14 ! KP 0.97 LA 1.01 MA 2.17 MK 0.80 ! NL 0.90 NY 1.14 OV 0.95 PT 1.03 ! SC 0.94 TS 0.89 ZC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.27 HN 1.22 KK 1.00 ! KP 1.02 LA 0.94 MA 1.69 MK 0.89 ! NL 0.97 NY 1.12 OV 1.04 PT 1.02 ! SC 1.03 TS 0.85 ZC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.26 HN 1.12 KK 0.98 ! KP 0.99 LA 0.92 MA 0.65 MK 0.86 ! NL 0.98 NY 1.07 OV 1.00 PT 0.99 ! SC 0.93 TS 0.89 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.24 HN 1.09 KK 0.95 ! KP 0.91 LA 0.74 MA 0.90 MK 0.86 ! NL 0.84 NY 1.19 OV 0.86 PT 0.91 ! SC 0.98 TS 0.84 ZC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KK 0.00* ! KP 0.00* LA 0.00* MA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.165429Jy sigma=0.001463 ! Fit after self-cal, rms=0.190145Jy sigma=0.001356 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=3.792 mas, bpa=-8.721 degrees ! Estimated noise=277.572 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 = -0.00136748 Jy ! Component: 100 - total flux cleaned = -0.00124101 Jy ! Component: 150 - total flux cleaned = -0.00124158 Jy ! Component: 200 - total flux cleaned = -0.00120299 Jy ! Total flux subtracted in 200 components = -0.00120299 Jy ! Clean residual min=-0.002401 max=0.001959 Jy/beam ! Clean residual mean=-0.000073 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.291064 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.291064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190116Jy sigma=0.001355 ! Fit after self-cal, rms=0.190384Jy sigma=0.001354 ! 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=0.190384Jy sigma=0.001354 ! Fit after self-cal, rms=0.193234Jy sigma=0.001349 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=3.808 mas, bpa=-8.719 degrees ! Estimated noise=277.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004072 Jy ! Component: 100 - total flux cleaned = -0.000456041 Jy ! Component: 150 - total flux cleaned = -0.000477443 Jy ! Component: 200 - total flux cleaned = -0.000498262 Jy ! Total flux subtracted in 200 components = -0.000498262 Jy ! Clean residual min=-0.001760 max=0.001838 Jy/beam ! Clean residual mean=-0.000003 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.290565 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.290565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193225Jy sigma=0.001349 ! Fit after self-cal, rms=0.193270Jy sigma=0.001349 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 (-10.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129311 Jy ! Component: 100 - total flux cleaned = 0.00125713 Jy ! Component: 150 - total flux cleaned = 0.0011953 Jy ! Component: 200 - total flux cleaned = 0.0011673 Jy ! Total flux subtracted in 200 components = 0.0011673 Jy ! Clean residual min=-0.001803 max=0.001685 Jy/beam ! Clean residual mean=-0.000008 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.291733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.291733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193242Jy sigma=0.001349 ! Fit after self-cal, rms=0.193247Jy sigma=0.001349 ! 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=0.193247Jy sigma=0.001349 ! Fit after self-cal, rms=0.192547Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=3.811 mas, bpa=-8.712 degrees ! Estimated noise=277.276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121791 Jy ! Component: 100 - total flux cleaned = 0.000120408 Jy ! Component: 150 - total flux cleaned = 9.54529e-05 Jy ! Component: 200 - total flux cleaned = 7.19779e-05 Jy ! Total flux subtracted in 200 components = 7.19779e-05 Jy ! Clean residual min=-0.001738 max=0.001662 Jy/beam ! Clean residual mean=-0.000005 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.291805 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.291805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192536Jy sigma=0.001348 ! Fit after self-cal, rms=0.192540Jy 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 = -8.25354e-06 Jy ! Component: 100 - total flux cleaned = -2.94548e-05 Jy ! Component: 150 - total flux cleaned = -4.84349e-05 Jy ! Component: 200 - total flux cleaned = -6.67481e-05 Jy ! Total flux subtracted in 200 components = -6.67481e-05 Jy ! Clean residual min=-0.001718 max=0.001663 Jy/beam ! Clean residual mean=-0.000004 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.291738 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.291738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192533Jy sigma=0.001348 ! Fit after self-cal, rms=0.192533Jy sigma=0.001348 ! 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=0.192533Jy sigma=0.001348 ! Fit after self-cal, rms=0.192082Jy sigma=0.001348 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.133 mas, bmaj=9.837 mas, bpa=61.19 degrees ! Estimated noise=345.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000757948 Jy ! Component: 100 - total flux cleaned = -0.000771579 Jy ! Component: 150 - total flux cleaned = -0.000806621 Jy ! Component: 200 - total flux cleaned = -0.000827903 Jy ! Total flux subtracted in 200 components = -0.000827903 Jy ! Clean residual min=-0.001603 max=0.001532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.29091 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.29091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192085Jy sigma=0.001348 ! Fit after self-cal, rms=0.192082Jy 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 = -4.55866e-05 Jy ! Component: 100 - total flux cleaned = -2.28995e-05 Jy ! Component: 150 - total flux cleaned = -2.2659e-05 Jy ! Component: 200 - total flux cleaned = -3.23633e-05 Jy ! Total flux subtracted in 200 components = -3.23633e-05 Jy ! Clean residual min=-0.001590 max=0.001533 Jy/beam ! Clean residual mean=0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.290878 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.290878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192082Jy sigma=0.001348 ! Fit after self-cal, rms=0.192080Jy sigma=0.001348 ! 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=2.443 mas, bmaj=3.814 mas, bpa=-8.709 degrees ! Estimated noise=277.153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.443 x 3.814 at -8.709 degrees (North through East) ! Clean map min=-0.0015079 max=0.2549 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=1.756 mas, bmaj=2.991 mas, bpa=-10.13 degrees ! Estimated noise=570.121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.189125 Jy ! Component: 100 - total flux cleaned = 0.234107 Jy ! Component: 150 - total flux cleaned = 0.25405 Jy ! Component: 200 - total flux cleaned = 0.266435 Jy ! Total flux subtracted in 200 components = 0.266435 Jy ! Clean residual min=-0.003525 max=0.006650 Jy/beam ! Clean residual mean=0.000009 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.266435 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.266435 Jy ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=3.814 mas, bpa=-8.709 degrees ! Estimated noise=277.153 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 = 0.0120492 Jy ! Component: 100 - total flux cleaned = 0.0176798 Jy ! Component: 150 - total flux cleaned = 0.0206804 Jy ! Component: 200 - total flux cleaned = 0.0225656 Jy ! Total flux subtracted in 200 components = 0.0225656 Jy ! Clean residual min=-0.001613 max=0.001776 Jy/beam ! Clean residual mean=0.000010 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.289 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 47 components and 0.289 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=8.133 mas, bmaj=9.837 mas, bpa=61.19 degrees ! Estimated noise=345.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156771 Jy ! Component: 100 - total flux cleaned = 0.00210595 Jy ! Component: 150 - total flux cleaned = 0.0020905 Jy ! Component: 200 - total flux cleaned = 0.00205999 Jy ! Total flux subtracted in 200 components = 0.00205999 Jy ! Clean residual min=-0.001591 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.29106 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 = -2.71636e-05 Jy ! Component: 100 - total flux cleaned = -5.09371e-05 Jy ! Component: 150 - total flux cleaned = -8.45153e-05 Jy ! Component: 200 - total flux cleaned = -0.000116126 Jy ! Total flux subtracted in 200 components = -0.000116126 Jy ! Clean residual min=-0.001596 max=0.001544 Jy/beam ! Clean residual mean=0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.290944 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.290944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.443 mas, bmaj=3.814 mas, bpa=-8.709 degrees ! Estimated noise=277.153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.17526e-05 Jy ! Component: 100 - total flux cleaned = 1.02072e-05 Jy ! Component: 150 - total flux cleaned = 4.31517e-05 Jy ! Component: 200 - total flux cleaned = 7.32148e-05 Jy ! Total flux subtracted in 200 components = 7.32148e-05 Jy ! Clean residual min=-0.001649 max=0.001781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.291017 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.291017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192096Jy sigma=0.001349 ! Fit after self-cal, rms=0.192089Jy sigma=0.001348 wmodel J0742+4900_S_2010_06_23_pus_map.mod ! Writing 70 model components to file: J0742+4900_S_2010_06_23_pus_map.mod wobs J0742+4900_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0742+4900_S_2010_06_23_pus_uvs.fits wwins J0742+4900_S_2010_06_23_pus_map.win ! wwins: Wrote 2 windows to J0742+4900_S_2010_06_23_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 = 0.000288901 Jy ! Component: 100 - total flux cleaned = 0.000345283 Jy ! Component: 150 - total flux cleaned = 0.00039977 Jy ! Component: 200 - total flux cleaned = 0.000374551 Jy ! Component: 250 - total flux cleaned = 0.000350416 Jy ! Component: 300 - total flux cleaned = 0.000350102 Jy ! Component: 350 - total flux cleaned = 0.000253984 Jy ! Component: 400 - total flux cleaned = 0.000160311 Jy ! Component: 450 - total flux cleaned = 0.000160301 Jy ! Component: 500 - total flux cleaned = 0.000114695 Jy ! Component: 550 - total flux cleaned = 6.95619e-05 Jy ! Component: 600 - total flux cleaned = -1.92984e-05 Jy ! Component: 650 - total flux cleaned = -4.11051e-05 Jy ! Component: 700 - total flux cleaned = -8.46712e-05 Jy ! Component: 750 - total flux cleaned = -0.000149236 Jy ! Component: 800 - total flux cleaned = -0.000234332 Jy ! Component: 850 - total flux cleaned = -0.000318512 Jy ! Component: 900 - total flux cleaned = -0.000381169 Jy ! Component: 950 - total flux cleaned = -0.000443486 Jy ! Component: 1000 - total flux cleaned = -0.000546022 Jy ! Component: 1050 - total flux cleaned = -0.000566316 Jy ! Component: 1100 - total flux cleaned = -0.000647091 Jy ! Component: 1150 - total flux cleaned = -0.000667133 Jy ! Component: 1200 - total flux cleaned = -0.000746577 Jy ! Component: 1250 - total flux cleaned = -0.000805756 Jy ! Component: 1300 - total flux cleaned = -0.000786238 Jy ! Component: 1350 - total flux cleaned = -0.00084485 Jy ! Component: 1400 - total flux cleaned = -0.00088339 Jy ! Component: 1450 - total flux cleaned = -0.000941228 Jy ! Component: 1500 - total flux cleaned = -0.00101765 Jy ! Component: 1550 - total flux cleaned = -0.00103642 Jy ! Component: 1600 - total flux cleaned = -0.0010176 Jy ! Component: 1650 - total flux cleaned = -0.00113041 Jy ! Component: 1700 - total flux cleaned = -0.00118618 Jy ! Component: 1750 - total flux cleaned = -0.00116771 Jy ! Component: 1800 - total flux cleaned = -0.00124152 Jy ! Component: 1850 - total flux cleaned = -0.00131485 Jy ! Component: 1900 - total flux cleaned = -0.00129661 Jy ! Component: 1950 - total flux cleaned = -0.00136908 Jy ! Component: 2000 - total flux cleaned = -0.00129688 Jy ! Total flux subtracted in 2048 components = -0.00131494 Jy ! Clean residual min=-0.001022 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.289702 Jy keep ! Adding 161 model components to the UV plane model. ! The established model now contains 231 components and 0.289702 Jy ![Exited script file: muppet] wmap "J0742+4900_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.443 x 3.814 at -8.709 degrees (North through East) ! Clean map min=-0.0014697 max=0.25564 Jy/beam ! Writing clean map to FITS file: J0742+4900_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.255639 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000343584 device "J0742+4900_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0742+4900_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.403206 0.403206 0.806412 1.61282 3.22565 6.4513 12.9026 25.8052 51.6104 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.255 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.443 x 3.814 at -8.709 degrees (North through East) ! Clean map min=-0.0014697 max=0.25564 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0742+4900_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0742+4900_S_2010_06_23_pus_map.gif/vgif' mapplot cln