! Started logfile: J2230+6946_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:57:02 2011 obs J2230+6946_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J2230+6946_S_2010_06_23_pus_uva.fits ! AN table 1: 225 integrations on 105 of 105 possible baselines. ! AN table 2: 12 integrations on 105 of 105 possible baselines. ! AN table 3: 26 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.320768 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2230+6946 ! ! 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 35432 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 J2230+6946_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 1776 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1776 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1776 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1776 telescope corrections were flagged in sub-array 1. ! A total of 144 telescope corrections were flagged in sub-array 2. ! A total of 143 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.652162Jy sigma=0.006730 ! Fit after self-cal, rms=0.610432Jy sigma=0.006357 ! 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=1.803 mas, bmaj=1.948 mas, bpa=4.58 degrees ! Estimated noise=593.849 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 = 0.30354 Jy ! Component: 100 - total flux cleaned = 0.372916 Jy ! Total flux subtracted in 100 components = 0.372916 Jy ! Clean residual min=-0.006899 max=0.026484 Jy/beam ! Clean residual mean=0.000047 rms=0.002092 Jy/beam ! Combined flux in latest and established models = 0.372916 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.372916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183689Jy sigma=0.001606 ! Fit after self-cal, rms=0.183664Jy sigma=0.001606 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291885 Jy ! Component: 100 - total flux cleaned = 0.045566 Jy ! Total flux subtracted in 100 components = 0.045566 Jy ! Clean residual min=-0.007997 max=0.012670 Jy/beam ! Clean residual mean=0.000026 rms=0.001811 Jy/beam ! Combined flux in latest and established models = 0.418482 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.418482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175760Jy sigma=0.001486 ! Fit after self-cal, rms=0.175698Jy sigma=0.001486 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126278 Jy ! Component: 100 - total flux cleaned = 0.0183326 Jy ! Total flux subtracted in 100 components = 0.0183326 Jy ! Clean residual min=-0.008383 max=0.010240 Jy/beam ! Clean residual mean=0.000018 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.436815 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.436815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174297Jy sigma=0.001460 ! Fit after self-cal, rms=0.174279Jy sigma=0.001460 ! Inverting map ! Added new window around map position (2, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707919 Jy ! Component: 100 - total flux cleaned = 0.00971826 Jy ! Total flux subtracted in 100 components = 0.00971826 Jy ! Clean residual min=-0.008663 max=0.008274 Jy/beam ! Clean residual mean=0.000013 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 0.446533 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.446533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173698Jy sigma=0.001450 ! Fit after self-cal, rms=0.173680Jy sigma=0.001450 ! 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=2.435 mas, bmaj=2.595 mas, bpa=4.509 degrees ! Estimated noise=368.57 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 = 0.00956145 Jy ! Component: 100 - total flux cleaned = 0.0143796 Jy ! Component: 150 - total flux cleaned = 0.0158297 Jy ! Component: 200 - total flux cleaned = 0.0165627 Jy ! Total flux subtracted in 200 components = 0.0165627 Jy ! Clean residual min=-0.003947 max=0.008715 Jy/beam ! Clean residual mean=0.000041 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.463096 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.463096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173229Jy sigma=0.001442 ! Fit after self-cal, rms=0.173214Jy sigma=0.001442 ! Inverting map ! Added new window around map position (9.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818001 Jy ! Component: 100 - total flux cleaned = 0.0123202 Jy ! Component: 150 - total flux cleaned = 0.013359 Jy ! Component: 200 - total flux cleaned = 0.0136073 Jy ! Total flux subtracted in 200 components = 0.0136073 Jy ! Clean residual min=-0.003813 max=0.004734 Jy/beam ! Clean residual mean=0.000011 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 0.476703 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 51 components and 0.476703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172869Jy sigma=0.001436 ! Fit after self-cal, rms=0.172829Jy sigma=0.001436 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KK 0.98 ! KP 1.00 LA 1.01 MA 0.90 MK 0.96 ! NL 0.98 NY 1.02 OV 1.00 PT 1.02 ! SC 1.04 TS 1.14 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.07 ! KP 1.00* LA 1.00* MA 1.00* MK 0.89 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.01 TS 1.00* ZC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.03 HN 1.00 KK 1.00* ! KP 1.03 LA 1.07 MA 1.00* MK 1.00 ! NL 1.01 NY 1.07 OV 1.05 PT 1.08 ! SC 1.00* TS 0.85 ZC 1.11 ! ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KK 0.98 ! KP 1.00 LA 1.00 MA 0.96 MK 1.00 ! NL 0.97 NY 1.01 OV 1.02 PT 1.01 ! SC 1.02 TS 1.09 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.99 ! KP 1.00* LA 1.00* MA 1.00* MK 0.96 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* ZC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.05 HN 0.99 KK 1.00* ! KP 1.05 LA 1.00 MA 1.00* MK 0.98 ! NL 1.00 NY 1.04 OV 1.05 PT 1.11 ! SC 1.00* TS 0.90 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.99 KK 0.94 ! KP 0.98 LA 0.98 MA 1.02 MK 0.98 ! NL 0.98 NY 1.03 OV 0.98 PT 0.98 ! SC 1.02 TS 1.09 ZC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.92 ! KP 1.00* LA 1.00* MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.92 TS 1.00* ZC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.02 HN 0.98 KK 1.00* ! KP 1.00 LA 1.01 MA 1.00* MK 0.98 ! NL 1.01 NY 1.11 OV 1.01 PT 1.01 ! SC 1.00* TS 0.82 ZC 1.02 ! ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.99 KK 0.91 ! KP 0.99 LA 0.98 MA 1.02 MK 0.98 ! NL 0.96 NY 1.03 OV 0.98 PT 0.98 ! SC 1.02 TS 1.11 ZC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.89 ! KP 1.00* LA 1.00* MA 1.00* MK 1.01 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.10 TS 1.00* ZC 0.88 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.08 HN 0.97 KK 1.00* ! KP 1.01 LA 1.00 MA 1.00* MK 0.99 ! NL 0.98 NY 1.09 OV 1.03 PT 1.00 ! SC 1.00* TS 0.82 ZC 1.06 ! ! ! Fit before self-cal, rms=0.172829Jy sigma=0.001436 ! Fit after self-cal, rms=0.167346Jy sigma=0.001417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.463 mas, bmaj=2.595 mas, bpa=4.151 degrees ! Estimated noise=368.166 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 = 0.000370949 Jy ! Component: 100 - total flux cleaned = 0.000809135 Jy ! Component: 150 - total flux cleaned = 0.00119184 Jy ! Component: 200 - total flux cleaned = 0.00135511 Jy ! Total flux subtracted in 200 components = 0.00135511 Jy ! Clean residual min=-0.003797 max=0.004279 Jy/beam ! Clean residual mean=0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.478058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.478058 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167234Jy sigma=0.001415 ! Fit after self-cal, rms=0.167201Jy sigma=0.001415 ! 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=0.167201Jy sigma=0.001415 ! Fit after self-cal, rms=0.168093Jy sigma=0.001363 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.446 mas, bmaj=2.623 mas, bpa=5.912 degrees ! Estimated noise=368.766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00044875 Jy ! Component: 100 - total flux cleaned = 0.00060892 Jy ! Component: 150 - total flux cleaned = 0.000825505 Jy ! Component: 200 - total flux cleaned = 0.00101983 Jy ! Total flux subtracted in 200 components = 0.00101983 Jy ! Clean residual min=-0.002127 max=0.003331 Jy/beam ! Clean residual mean=0.000009 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.479078 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.479078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168018Jy sigma=0.001362 ! Fit after self-cal, rms=0.168094Jy sigma=0.001362 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 (21, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310984 Jy ! Component: 100 - total flux cleaned = 0.00390927 Jy ! Component: 150 - total flux cleaned = 0.00426808 Jy ! Component: 200 - total flux cleaned = 0.00453488 Jy ! Total flux subtracted in 200 components = 0.00453488 Jy ! Clean residual min=-0.002030 max=0.002008 Jy/beam ! Clean residual mean=-0.000002 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.483613 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.483613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168023Jy sigma=0.001361 ! Fit after self-cal, rms=0.168016Jy sigma=0.001361 ! 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=0.168016Jy sigma=0.001361 ! Fit after self-cal, rms=0.168262Jy sigma=0.001360 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.445 mas, bmaj=2.625 mas, bpa=6.621 degrees ! Estimated noise=368.482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267291 Jy ! Component: 100 - total flux cleaned = 0.000620606 Jy ! Component: 150 - total flux cleaned = 0.000944572 Jy ! Component: 200 - total flux cleaned = 0.00119185 Jy ! Total flux subtracted in 200 components = 0.00119185 Jy ! Clean residual min=-0.001982 max=0.002038 Jy/beam ! Clean residual mean=-0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.484805 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.484805 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168228Jy sigma=0.001359 ! Fit after self-cal, rms=0.168233Jy sigma=0.001359 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 = 0.000236475 Jy ! Component: 100 - total flux cleaned = 0.000417199 Jy ! Component: 150 - total flux cleaned = 0.000544616 Jy ! Component: 200 - total flux cleaned = 0.000586904 Jy ! Total flux subtracted in 200 components = 0.000586904 Jy ! Clean residual min=-0.001994 max=0.002035 Jy/beam ! Clean residual mean=-0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.485391 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.485391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168212Jy sigma=0.001359 ! Fit after self-cal, rms=0.168211Jy sigma=0.001359 ! 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=0.168211Jy sigma=0.001359 ! Fit after self-cal, rms=0.168191Jy sigma=0.001359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.129 mas, bmaj=9.975 mas, bpa=63.73 degrees ! Estimated noise=511.805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130313 Jy ! Component: 100 - total flux cleaned = 0.00168474 Jy ! Component: 150 - total flux cleaned = 0.00186507 Jy ! Component: 200 - total flux cleaned = 0.00197045 Jy ! Total flux subtracted in 200 components = 0.00197045 Jy ! Clean residual min=-0.002134 max=0.002542 Jy/beam ! Clean residual mean=-0.000021 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.487362 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.487362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168191Jy sigma=0.001359 ! Fit after self-cal, rms=0.168187Jy sigma=0.001359 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 = 0.000145501 Jy ! Component: 100 - total flux cleaned = 0.000297089 Jy ! Component: 150 - total flux cleaned = 0.000332548 Jy ! Component: 200 - total flux cleaned = 0.000332864 Jy ! Total flux subtracted in 200 components = 0.000332864 Jy ! Clean residual min=-0.002096 max=0.002549 Jy/beam ! Clean residual mean=-0.000023 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.487695 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 120 components and 0.487695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168191Jy sigma=0.001359 ! Fit after self-cal, rms=0.168189Jy sigma=0.001359 ! 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=2.444 mas, bmaj=2.627 mas, bpa=7.162 degrees ! Estimated noise=368.253 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 2.627 at 7.162 degrees (North through East) ! Clean map min=-0.0017427 max=0.40602 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=1.799 mas, bmaj=1.964 mas, bpa=7.045 degrees ! Estimated noise=602.799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.305512 Jy ! Component: 100 - total flux cleaned = 0.373952 Jy ! Component: 150 - total flux cleaned = 0.400965 Jy ! Component: 200 - total flux cleaned = 0.415883 Jy ! Total flux subtracted in 200 components = 0.415883 Jy ! Clean residual min=-0.003952 max=0.008004 Jy/beam ! Clean residual mean=0.000023 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.415883 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.415883 Jy ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.627 mas, bpa=7.162 degrees ! Estimated noise=368.253 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 = 0.0215376 Jy ! Component: 100 - total flux cleaned = 0.0337112 Jy ! Component: 150 - total flux cleaned = 0.0420629 Jy ! Component: 200 - total flux cleaned = 0.048179 Jy ! Total flux subtracted in 200 components = 0.048179 Jy ! Clean residual min=-0.002270 max=0.003732 Jy/beam ! Clean residual mean=0.000050 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.464062 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 55 components and 0.464062 Jy ! Inverting map ! Added new window around map position (2.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472894 Jy ! Component: 100 - total flux cleaned = 0.00848019 Jy ! Component: 150 - total flux cleaned = 0.0115408 Jy ! Component: 200 - total flux cleaned = 0.0140629 Jy ! Total flux subtracted in 200 components = 0.0140629 Jy ! Clean residual min=-0.001902 max=0.001995 Jy/beam ! Clean residual mean=0.000014 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.478125 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.478125 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=9.129 mas, bmaj=9.975 mas, bpa=63.73 degrees ! Estimated noise=511.805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400557 Jy ! Component: 100 - total flux cleaned = 0.00638328 Jy ! Component: 150 - total flux cleaned = 0.00793017 Jy ! Component: 200 - total flux cleaned = 0.0089599 Jy ! Total flux subtracted in 200 components = 0.0089599 Jy ! Clean residual min=-0.002058 max=0.002555 Jy/beam ! Clean residual mean=-0.000019 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.487085 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 = 0.000693182 Jy ! Component: 100 - total flux cleaned = 0.000957002 Jy ! Component: 150 - total flux cleaned = 0.00105656 Jy ! Component: 200 - total flux cleaned = 0.00112788 Jy ! Total flux subtracted in 200 components = 0.00112788 Jy ! Clean residual min=-0.002095 max=0.002526 Jy/beam ! Clean residual mean=-0.000027 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.488213 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 147 components and 0.488213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.444 mas, bmaj=2.627 mas, bpa=7.162 degrees ! Estimated noise=368.253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234454 Jy ! Component: 100 - total flux cleaned = -0.000271023 Jy ! Component: 150 - total flux cleaned = -0.000343203 Jy ! Component: 200 - total flux cleaned = -0.000377735 Jy ! Total flux subtracted in 200 components = -0.000377735 Jy ! Clean residual min=-0.001850 max=0.001948 Jy/beam ! Clean residual mean=-0.000009 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.487835 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.487835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.168134Jy sigma=0.001358 ! Fit after self-cal, rms=0.168124Jy sigma=0.001358 wmodel J2230+6946_S_2010_06_23_pus_map.mod ! Writing 166 model components to file: J2230+6946_S_2010_06_23_pus_map.mod wobs J2230+6946_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J2230+6946_S_2010_06_23_pus_uvs.fits wwins J2230+6946_S_2010_06_23_pus_map.win ! wwins: Wrote 6 windows to J2230+6946_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 = 0.000252486 Jy ! Component: 100 - total flux cleaned = 0.000284872 Jy ! Component: 150 - total flux cleaned = 0.000188162 Jy ! Component: 200 - total flux cleaned = 0.000188833 Jy ! Component: 250 - total flux cleaned = 0.000250355 Jy ! Component: 300 - total flux cleaned = 0.000250512 Jy ! Component: 350 - total flux cleaned = 0.000280239 Jy ! Component: 400 - total flux cleaned = 0.00028008 Jy ! Component: 450 - total flux cleaned = 0.000309083 Jy ! Component: 500 - total flux cleaned = 0.000394952 Jy ! Component: 550 - total flux cleaned = 0.000394726 Jy ! Component: 600 - total flux cleaned = 0.000422678 Jy ! Component: 650 - total flux cleaned = 0.000367662 Jy ! Component: 700 - total flux cleaned = 0.000395741 Jy ! Component: 750 - total flux cleaned = 0.0003958 Jy ! Component: 800 - total flux cleaned = 0.000288477 Jy ! Component: 850 - total flux cleaned = 0.000368457 Jy ! Component: 900 - total flux cleaned = 0.000262946 Jy ! Component: 950 - total flux cleaned = 0.000210973 Jy ! Component: 1000 - total flux cleaned = 0.000210985 Jy ! Component: 1050 - total flux cleaned = 0.000210704 Jy ! Component: 1100 - total flux cleaned = 0.000210251 Jy ! Component: 1150 - total flux cleaned = 0.000134209 Jy ! Component: 1200 - total flux cleaned = 0.000184586 Jy ! Component: 1250 - total flux cleaned = 0.000134481 Jy ! Component: 1300 - total flux cleaned = 0.000233938 Jy ! Component: 1350 - total flux cleaned = 0.000160057 Jy ! Component: 1400 - total flux cleaned = 0.000184769 Jy ! Component: 1450 - total flux cleaned = 0.000282455 Jy ! Component: 1500 - total flux cleaned = 0.000209624 Jy ! Component: 1550 - total flux cleaned = 0.000282135 Jy ! Component: 1600 - total flux cleaned = 0.000378131 Jy ! Component: 1650 - total flux cleaned = 0.000425917 Jy ! Component: 1700 - total flux cleaned = 0.000449793 Jy ! Component: 1750 - total flux cleaned = 0.000449866 Jy ! Component: 1800 - total flux cleaned = 0.000567465 Jy ! Component: 1850 - total flux cleaned = 0.000544013 Jy ! Component: 1900 - total flux cleaned = 0.000614053 Jy ! Component: 1950 - total flux cleaned = 0.000637329 Jy ! Component: 2000 - total flux cleaned = 0.000637407 Jy ! Total flux subtracted in 2048 components = 0.000660272 Jy ! Clean residual min=-0.001486 max=0.001357 Jy/beam ! Clean residual mean=-0.000009 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.488495 Jy keep ! Adding 166 model components to the UV plane model. ! The established model now contains 332 components and 0.488495 Jy ![Exited script file: muppet] wmap "J2230+6946_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 2.627 at 7.162 degrees (North through East) ! Clean map min=-0.0017968 max=0.40564 Jy/beam ! Writing clean map to FITS file: J2230+6946_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 0.405638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000417638 device "J2230+6946_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J2230+6946_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308875 0.308875 0.617751 1.2355 2.471 4.94201 9.88401 19.768 39.536 79.0721 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.405 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.444 x 2.627 at 7.162 degrees (North through East) ! Clean map min=-0.0017968 max=0.40564 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2230+6946_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J2230+6946_S_2010_06_23_pus_map.gif/vgif' mapplot cln