! Started logfile: J0203+7232_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:46:32 2011 obs J0203+7232_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0203+7232_S_2010_06_23_pus_uva.fits ! AN table 1: 203 integrations on 105 of 105 possible baselines. ! AN table 2: 9 integrations on 105 of 105 possible baselines. ! AN table 3: 136 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.344308 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0203+7232 ! ! 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 3685 lines of history. ! ! Reading 50324 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 J0203+7232_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 1404 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 1237 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1404 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 1237 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1404 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 1237 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1404 telescope corrections were flagged in sub-array 1. ! A total of 135 telescope corrections were flagged in sub-array 2. ! A total of 1237 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.714832Jy sigma=0.007330 ! Fit after self-cal, rms=0.605721Jy sigma=0.006243 ! 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=1.775 mas, bmaj=1.946 mas, bpa=-19.41 degrees ! Estimated noise=619.152 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 = 0.300621 Jy ! Component: 100 - total flux cleaned = 0.368915 Jy ! Total flux subtracted in 100 components = 0.368915 Jy ! Clean residual min=-0.011927 max=0.026559 Jy/beam ! Clean residual mean=0.000054 rms=0.003314 Jy/beam ! Combined flux in latest and established models = 0.368915 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.368915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193800Jy sigma=0.001716 ! Fit after self-cal, rms=0.193796Jy sigma=0.001716 ! Inverting map ! Added new window around map position (2, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324894 Jy ! Component: 100 - total flux cleaned = 0.0543964 Jy ! Total flux subtracted in 100 components = 0.0543964 Jy ! Clean residual min=-0.011747 max=0.018227 Jy/beam ! Clean residual mean=0.000031 rms=0.002885 Jy/beam ! Combined flux in latest and established models = 0.423311 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.423311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183638Jy sigma=0.001574 ! Fit after self-cal, rms=0.183584Jy sigma=0.001573 ! 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=2.368 mas, bmaj=2.59 mas, bpa=-14.6 degrees ! Estimated noise=316.489 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 = 0.027626 Jy ! Component: 100 - total flux cleaned = 0.0408672 Jy ! Component: 150 - total flux cleaned = 0.047855 Jy ! Component: 200 - total flux cleaned = 0.0517593 Jy ! Total flux subtracted in 200 components = 0.0517593 Jy ! Clean residual min=-0.008059 max=0.010189 Jy/beam ! Clean residual mean=0.000047 rms=0.001705 Jy/beam ! Combined flux in latest and established models = 0.475071 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.475071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179806Jy sigma=0.001525 ! Fit after self-cal, rms=0.179788Jy sigma=0.001525 ! Inverting map ! Added new window around map position (9, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938288 Jy ! Component: 100 - total flux cleaned = 0.0111058 Jy ! Component: 150 - total flux cleaned = 0.01128 Jy ! Component: 200 - total flux cleaned = 0.0112805 Jy ! Total flux subtracted in 200 components = 0.0112805 Jy ! Clean residual min=-0.008189 max=0.009061 Jy/beam ! Clean residual mean=0.000036 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.486351 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.486351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179243Jy sigma=0.001517 ! Fit after self-cal, rms=0.179187Jy sigma=0.001517 ! Inverting map ! Added new window around map position (22, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00800014 Jy ! Component: 100 - total flux cleaned = 0.00999119 Jy ! Component: 150 - total flux cleaned = 0.0104544 Jy ! Component: 200 - total flux cleaned = 0.0107249 Jy ! Total flux subtracted in 200 components = 0.0107249 Jy ! Clean residual min=-0.007992 max=0.007049 Jy/beam ! Clean residual mean=0.000018 rms=0.001526 Jy/beam ! Combined flux in latest and established models = 0.497076 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.497076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178808Jy sigma=0.001511 ! Fit after self-cal, rms=0.178779Jy sigma=0.001510 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KK 1.01 ! KP 1.01 LA 1.00 MA 0.63 MK 1.00 ! NL 0.97 NY 0.98 OV 1.01 PT 1.02 ! SC 0.98 TS 1.37 ZC 0.98 ! ! 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* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.00 HN 0.98 KK 1.00* ! KP 1.03 LA 1.01 MA 1.00* MK 0.96 ! NL 0.92 NY 1.04 OV 1.02 PT 1.02 ! SC 1.05 TS 0.98 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KK 0.99 ! KP 1.01 LA 0.99 MA 0.99 MK 1.02 ! NL 0.96 NY 1.00 OV 1.02 PT 1.01 ! SC 0.99 TS 1.16 ZC 0.99 ! ! 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* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 0.94 KK 1.00* ! KP 1.07 LA 0.98 MA 1.00* MK 0.96 ! NL 0.90 NY 1.02 OV 1.05 PT 1.03 ! SC 1.03 TS 1.02 ZC 1.00 ! ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.95 KK 0.99 ! KP 0.98 LA 0.99 MA 1.02 MK 1.04 ! NL 0.99 NY 1.02 OV 1.01 PT 0.98 ! SC 1.01 TS 1.18 ZC 1.00 ! ! 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* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.00 KK 1.00* ! KP 1.03 LA 0.98 MA 1.00* MK 0.97 ! NL 0.93 NY 1.02 OV 1.01 PT 1.00 ! SC 1.08 TS 1.03 ZC 1.01 ! ! ! Correcting IF 4. ! A total of 33 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.94 KK 0.96 ! KP 1.01 LA 0.99 MA 1.01 MK 1.02 ! NL 0.98 NY 1.04 OV 1.00 PT 0.99 ! SC 1.02 TS 1.21 ZC 1.03 ! ! 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* ! ! A total of 150 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 1.01 KK 1.00* ! KP 1.04 LA 0.97 MA 1.00* MK 0.96 ! NL 0.93 NY 1.03 OV 1.04 PT 1.00 ! SC 1.05 TS 1.02 ZC 1.06 ! ! ! Fit before self-cal, rms=0.178779Jy sigma=0.001510 ! Fit after self-cal, rms=0.167101Jy sigma=0.001456 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.677 mas, bpa=-13.33 degrees ! Estimated noise=320.701 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 = -0.000374692 Jy ! Component: 100 - total flux cleaned = -0.000376634 Jy ! Component: 150 - total flux cleaned = -0.00038535 Jy ! Component: 200 - total flux cleaned = -0.000392032 Jy ! Total flux subtracted in 200 components = -0.000392032 Jy ! Clean residual min=-0.004838 max=0.005395 Jy/beam ! Clean residual mean=0.000021 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.496684 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.496684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166843Jy sigma=0.001453 ! Fit after self-cal, rms=0.166819Jy sigma=0.001452 ! 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=0.166819Jy sigma=0.001452 ! Fit after self-cal, rms=0.165637Jy sigma=0.001421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.349 mas, bmaj=2.677 mas, bpa=-10.69 degrees ! Estimated noise=320.647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147552 Jy ! Component: 100 - total flux cleaned = -0.00209434 Jy ! Component: 150 - total flux cleaned = -0.00251556 Jy ! Component: 200 - total flux cleaned = -0.00279521 Jy ! Total flux subtracted in 200 components = -0.00279521 Jy ! Clean residual min=-0.002228 max=0.002438 Jy/beam ! Clean residual mean=-0.000009 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.493889 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.493889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165468Jy sigma=0.001419 ! Fit after self-cal, rms=0.165503Jy sigma=0.001419 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 (47, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827715 Jy ! Component: 100 - total flux cleaned = 0.000912909 Jy ! Component: 150 - total flux cleaned = 0.000912783 Jy ! Component: 200 - total flux cleaned = 0.00076794 Jy ! Total flux subtracted in 200 components = 0.00076794 Jy ! Clean residual min=-0.002055 max=0.001984 Jy/beam ! Clean residual mean=-0.000009 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.494657 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.494657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165423Jy sigma=0.001418 ! Fit after self-cal, rms=0.165419Jy sigma=0.001418 ! 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=0.165419Jy sigma=0.001418 ! Fit after self-cal, rms=0.165542Jy sigma=0.001418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=2.682 mas, bpa=-9.821 degrees ! Estimated noise=320.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140399 Jy ! Component: 100 - total flux cleaned = -0.00166079 Jy ! Component: 150 - total flux cleaned = -0.00173547 Jy ! Component: 200 - total flux cleaned = -0.00187181 Jy ! Total flux subtracted in 200 components = -0.00187181 Jy ! Clean residual min=-0.001953 max=0.001991 Jy/beam ! Clean residual mean=-0.000009 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.492785 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.492785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165462Jy sigma=0.001417 ! Fit after self-cal, rms=0.165460Jy sigma=0.001417 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 = -0.000144459 Jy ! Component: 100 - total flux cleaned = -0.000272918 Jy ! Component: 150 - total flux cleaned = -0.000393266 Jy ! Component: 200 - total flux cleaned = -0.000450715 Jy ! Total flux subtracted in 200 components = -0.000450715 Jy ! Clean residual min=-0.001934 max=0.001854 Jy/beam ! Clean residual mean=-0.000008 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.492334 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 101 components and 0.492334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165417Jy sigma=0.001416 ! Fit after self-cal, rms=0.165414Jy sigma=0.001416 ! 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=0.165414Jy sigma=0.001416 ! Fit after self-cal, rms=0.165495Jy sigma=0.001416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.446 mas, bmaj=10.17 mas, bpa=72.51 degrees ! Estimated noise=453.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000770087 Jy ! Component: 100 - total flux cleaned = -0.00106433 Jy ! Component: 150 - total flux cleaned = -0.00116397 Jy ! Component: 200 - total flux cleaned = -0.00126486 Jy ! Total flux subtracted in 200 components = -0.00126486 Jy ! Clean residual min=-0.002055 max=0.001582 Jy/beam ! Clean residual mean=-0.000041 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.49107 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 0.49107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165492Jy sigma=0.001416 ! Fit after self-cal, rms=0.165493Jy sigma=0.001416 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 = 2.31671e-05 Jy ! Component: 100 - total flux cleaned = -7.29504e-05 Jy ! Component: 150 - total flux cleaned = -0.000172422 Jy ! Component: 200 - total flux cleaned = -0.00024482 Jy ! Total flux subtracted in 200 components = -0.00024482 Jy ! Clean residual min=-0.002064 max=0.001519 Jy/beam ! Clean residual mean=-0.000041 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.490825 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.490825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165495Jy sigma=0.001416 ! Fit after self-cal, rms=0.165496Jy sigma=0.001416 ! 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=2.346 mas, bmaj=2.686 mas, bpa=-9.258 degrees ! Estimated noise=320.084 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 2.686 at -9.258 degrees (North through East) ! Clean map min=-0.0019422 max=0.41083 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=1.751 mas, bmaj=2.007 mas, bpa=-11.97 degrees ! Estimated noise=632.976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.30786 Jy ! Component: 100 - total flux cleaned = 0.377067 Jy ! Component: 150 - total flux cleaned = 0.405289 Jy ! Component: 200 - total flux cleaned = 0.423178 Jy ! Total flux subtracted in 200 components = 0.423178 Jy ! Clean residual min=-0.004609 max=0.009717 Jy/beam ! Clean residual mean=0.000026 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.423178 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.423178 Jy ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=2.686 mas, bpa=-9.258 degrees ! Estimated noise=320.084 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 = 0.0238874 Jy ! Component: 100 - total flux cleaned = 0.0368572 Jy ! Component: 150 - total flux cleaned = 0.044868 Jy ! Component: 200 - total flux cleaned = 0.0503322 Jy ! Total flux subtracted in 200 components = 0.0503322 Jy ! Clean residual min=-0.002262 max=0.003904 Jy/beam ! Clean residual mean=0.000017 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.47351 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 67 components and 0.47351 Jy ! Inverting map ! Added new window around map position (5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428937 Jy ! Component: 100 - total flux cleaned = 0.00748158 Jy ! Component: 150 - total flux cleaned = 0.0100269 Jy ! Component: 200 - total flux cleaned = 0.0120185 Jy ! Total flux subtracted in 200 components = 0.0120185 Jy ! Clean residual min=-0.001976 max=0.002008 Jy/beam ! Clean residual mean=-0.000000 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.485528 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 91 components and 0.485528 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=8.446 mas, bmaj=10.17 mas, bpa=72.51 degrees ! Estimated noise=453.407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282812 Jy ! Component: 100 - total flux cleaned = 0.00401596 Jy ! Component: 150 - total flux cleaned = 0.00439008 Jy ! Component: 200 - total flux cleaned = 0.00451341 Jy ! Total flux subtracted in 200 components = 0.00451341 Jy ! Clean residual min=-0.002130 max=0.001509 Jy/beam ! Clean residual mean=-0.000035 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.490042 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 = 0.000100976 Jy ! Component: 100 - total flux cleaned = 0.000188103 Jy ! Component: 150 - total flux cleaned = 0.000264658 Jy ! Component: 200 - total flux cleaned = 0.000332138 Jy ! Total flux subtracted in 200 components = 0.000332138 Jy ! Clean residual min=-0.002128 max=0.001507 Jy/beam ! Clean residual mean=-0.000038 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.490374 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 127 components and 0.490374 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.346 mas, bmaj=2.686 mas, bpa=-9.258 degrees ! Estimated noise=320.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000296932 Jy ! Component: 100 - total flux cleaned = -0.000346885 Jy ! Component: 150 - total flux cleaned = -0.000529984 Jy ! Component: 200 - total flux cleaned = -0.000613973 Jy ! Total flux subtracted in 200 components = -0.000613973 Jy ! Clean residual min=-0.001940 max=0.001835 Jy/beam ! Clean residual mean=-0.000008 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.48976 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 142 components and 0.48976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165388Jy sigma=0.001415 ! Fit after self-cal, rms=0.165361Jy sigma=0.001415 wmodel J0203+7232_S_2010_06_23_pus_map.mod ! Writing 142 model components to file: J0203+7232_S_2010_06_23_pus_map.mod wobs J0203+7232_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0203+7232_S_2010_06_23_pus_uvs.fits wwins J0203+7232_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J0203+7232_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 = -0.000489764 Jy ! Component: 100 - total flux cleaned = -0.000554529 Jy ! Component: 150 - total flux cleaned = -0.000460598 Jy ! Component: 200 - total flux cleaned = -0.000309103 Jy ! Component: 250 - total flux cleaned = -0.000279817 Jy ! Component: 300 - total flux cleaned = -0.000192971 Jy ! Component: 350 - total flux cleaned = -0.000193412 Jy ! Component: 400 - total flux cleaned = -0.000221378 Jy ! Component: 450 - total flux cleaned = -0.000221282 Jy ! Component: 500 - total flux cleaned = -0.000221419 Jy ! Component: 550 - total flux cleaned = -0.00022169 Jy ! Component: 600 - total flux cleaned = -0.000275823 Jy ! Component: 650 - total flux cleaned = -0.000355703 Jy ! Component: 700 - total flux cleaned = -0.000460653 Jy ! Component: 750 - total flux cleaned = -0.000564155 Jy ! Component: 800 - total flux cleaned = -0.000640719 Jy ! Component: 850 - total flux cleaned = -0.000691544 Jy ! Component: 900 - total flux cleaned = -0.000842505 Jy ! Component: 950 - total flux cleaned = -0.000941972 Jy ! Component: 1000 - total flux cleaned = -0.00104082 Jy ! Component: 1050 - total flux cleaned = -0.00109 Jy ! Component: 1100 - total flux cleaned = -0.0011388 Jy ! Component: 1150 - total flux cleaned = -0.00121149 Jy ! Component: 1200 - total flux cleaned = -0.00135553 Jy ! Component: 1250 - total flux cleaned = -0.00145057 Jy ! Component: 1300 - total flux cleaned = -0.00156871 Jy ! Component: 1350 - total flux cleaned = -0.00156881 Jy ! Component: 1400 - total flux cleaned = -0.00166212 Jy ! Component: 1450 - total flux cleaned = -0.00175478 Jy ! Component: 1500 - total flux cleaned = -0.00177785 Jy ! Component: 1550 - total flux cleaned = -0.00193781 Jy ! Component: 1600 - total flux cleaned = -0.00193769 Jy ! Component: 1650 - total flux cleaned = -0.00205057 Jy ! Component: 1700 - total flux cleaned = -0.00211786 Jy ! Component: 1750 - total flux cleaned = -0.00214021 Jy ! Component: 1800 - total flux cleaned = -0.00231758 Jy ! Component: 1850 - total flux cleaned = -0.00229566 Jy ! Component: 1900 - total flux cleaned = -0.00242719 Jy ! Component: 1950 - total flux cleaned = -0.00257961 Jy ! Component: 2000 - total flux cleaned = -0.00264422 Jy ! Total flux subtracted in 2048 components = -0.00279495 Jy ! Clean residual min=-0.001191 max=0.001075 Jy/beam ! Clean residual mean=-0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.486965 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 297 components and 0.486965 Jy ![Exited script file: muppet] wmap "J0203+7232_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 2.686 at -9.258 degrees (North through East) ! Clean map min=-0.0019214 max=0.4126 Jy/beam ! Writing clean map to FITS file: J0203+7232_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 0.412602 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000394014 device "J0203+7232_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0203+7232_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286485 0.286485 0.57297 1.14594 2.29188 4.58376 9.16752 18.335 36.6701 73.3402 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.412 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.346 x 2.686 at -9.258 degrees (North through East) ! Clean map min=-0.0019214 max=0.4126 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0203+7232_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0203+7232_S_2010_06_23_pus_map.gif/vgif' mapplot cln