! Started logfile: J0730-1141_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:38:04 2011 obs J0730-1141_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0730-1141_S_2010_06_23_pus_uva.fits ! AN table 1: 32 integrations on 105 of 105 possible baselines. ! AN table 2: 24 integrations on 105 of 105 possible baselines. ! AN table 3: 54 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.248398 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 11476 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 J0730-1141_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 329 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 411 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 329 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 411 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 329 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 411 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 329 telescope corrections were flagged in sub-array 1. ! A total of 178 telescope corrections were flagged in sub-array 2. ! A total of 411 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.363311Jy sigma=0.034298 ! Fit after self-cal, rms=3.348475Jy sigma=0.034186 ! 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=2.187 mas, bmaj=7.521 mas, bpa=-0.9099 degrees ! Estimated noise=1052.32 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 = 3.02513 Jy ! Component: 100 - total flux cleaned = 3.81383 Jy ! Total flux subtracted in 100 components = 3.81383 Jy ! Clean residual min=-0.147930 max=0.336043 Jy/beam ! Clean residual mean=0.001852 rms=0.039643 Jy/beam ! Combined flux in latest and established models = 3.81384 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.81384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.079444Jy sigma=0.010412 ! Fit after self-cal, rms=1.078406Jy sigma=0.010406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.354198 Jy ! Component: 100 - total flux cleaned = 0.518872 Jy ! Total flux subtracted in 100 components = 0.518872 Jy ! Clean residual min=-0.159349 max=0.186369 Jy/beam ! Clean residual mean=0.001952 rms=0.033480 Jy/beam ! Combined flux in latest and established models = 4.33271 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 4.33271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.887024Jy sigma=0.008642 ! Fit after self-cal, rms=0.885478Jy sigma=0.008634 ! 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=3.022 mas, bmaj=9.671 mas, bpa=-2.304 degrees ! Estimated noise=667.216 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 = 0.168419 Jy ! Component: 100 - total flux cleaned = 0.25805 Jy ! Component: 150 - total flux cleaned = 0.308256 Jy ! Component: 200 - total flux cleaned = 0.335617 Jy ! Total flux subtracted in 200 components = 0.335617 Jy ! Clean residual min=-0.122480 max=0.125600 Jy/beam ! Clean residual mean=0.006588 rms=0.034142 Jy/beam ! Combined flux in latest and established models = 4.66832 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 4.66832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.845038Jy sigma=0.008407 ! Fit after self-cal, rms=0.844793Jy sigma=0.008405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.18 HN 1.00* KK 1.25 ! KP 0.96 LA 1.04 MA 1.00* MK 0.80 ! NL 1.04 NY 1.00* OV 0.96 PT 1.05 ! SC 1.00* TS 0.90 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.15 HN 1.18 KK 1.16 ! KP 0.95 LA 1.01 MA 1.00* MK 0.80 ! NL 0.91 NY 1.00* OV 0.94 PT 1.02 ! SC 0.97 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.16 HN 1.17 KK 1.00* ! KP 0.96 LA 1.03 MA 1.65 MK 1.00* ! NL 0.90 NY 1.00* OV 0.98 PT 1.03 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.27 HN 1.00* KK 1.12 ! KP 1.02 LA 0.95 MA 1.00* MK 0.89 ! NL 1.12 NY 1.00* OV 1.04 PT 1.04 ! SC 1.00* TS 0.89 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.26 HN 1.25 KK 1.03 ! KP 1.00 LA 0.94 MA 1.00* MK 0.90 ! NL 0.98 NY 1.00* OV 1.03 PT 1.02 ! SC 1.06 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.26 HN 1.25 KK 1.00* ! KP 1.01 LA 0.95 MA 2.71 MK 1.00* ! NL 0.98 NY 1.00* OV 1.05 PT 1.02 ! SC 1.09 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.26 HN 1.00* KK 1.01 ! KP 0.97 LA 0.91 MA 1.00* MK 0.85 ! NL 1.14 NY 1.00* OV 0.99 PT 0.98 ! SC 1.00* TS 0.89 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.24 HN 1.14 KK 0.98 ! KP 0.97 LA 0.90 MA 1.00* MK 0.85 ! NL 1.00 NY 1.00* OV 0.98 PT 0.98 ! SC 0.93 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.24 HN 1.14 KK 1.00* ! KP 0.98 LA 0.92 MA 0.93 MK 1.00* ! NL 0.99 NY 1.00* OV 1.01 PT 0.97 ! SC 0.97 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.24 HN 1.00* KK 1.02 ! KP 0.90 LA 0.75 MA 1.00* MK 0.85 ! NL 0.96 NY 1.00* OV 0.85 PT 0.91 ! SC 1.00* TS 0.83 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.21 HN 1.11 KK 0.98 ! KP 0.89 LA 0.73 MA 1.00* MK 0.86 ! NL 0.83 NY 1.00* OV 0.84 PT 0.90 ! SC 0.97 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 FD 1.22 HN 1.11 KK 1.00* ! KP 0.90 LA 0.74 MA 1.27 MK 1.00* ! NL 0.83 NY 1.00* OV 0.85 PT 0.90 ! SC 1.01 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.844793Jy sigma=0.008405 ! Fit after self-cal, rms=0.298449Jy sigma=0.002392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.063 mas, bmaj=9.873 mas, bpa=-3.367 degrees ! Estimated noise=673.623 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 (-3, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842318 Jy ! Component: 100 - total flux cleaned = 0.00974319 Jy ! Component: 150 - total flux cleaned = 0.0133149 Jy ! Component: 200 - total flux cleaned = 0.0142728 Jy ! Total flux subtracted in 200 components = 0.0142728 Jy ! Clean residual min=-0.024611 max=0.020965 Jy/beam ! Clean residual mean=0.000453 rms=0.005246 Jy/beam ! Combined flux in latest and established models = 4.6826 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 4.6826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285499Jy sigma=0.002212 ! Fit after self-cal, rms=0.283612Jy sigma=0.002198 ! 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=0.283612Jy sigma=0.002198 ! Fit after self-cal, rms=0.284592Jy sigma=0.002186 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=9.853 mas, bpa=-3.366 degrees ! Estimated noise=674.318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012035 Jy ! Component: 100 - total flux cleaned = 0.0110128 Jy ! Component: 150 - total flux cleaned = 0.0118105 Jy ! Component: 200 - total flux cleaned = 0.0125218 Jy ! Total flux subtracted in 200 components = 0.0125218 Jy ! Clean residual min=-0.020645 max=0.017742 Jy/beam ! Clean residual mean=0.000454 rms=0.004598 Jy/beam ! Combined flux in latest and established models = 4.69512 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 4.69512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278843Jy sigma=0.002107 ! Fit after self-cal, rms=0.277798Jy sigma=0.002100 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 = 0.0018709 Jy ! Component: 100 - total flux cleaned = 0.00188677 Jy ! Component: 150 - total flux cleaned = 0.00186974 Jy ! Component: 200 - total flux cleaned = 0.00238557 Jy ! Total flux subtracted in 200 components = 0.00238557 Jy ! Clean residual min=-0.020468 max=0.016740 Jy/beam ! Clean residual mean=0.000450 rms=0.004365 Jy/beam ! Combined flux in latest and established models = 4.6975 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 4.6975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275040Jy sigma=0.002064 ! Fit after self-cal, rms=0.274539Jy sigma=0.002061 ! 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=0.274539Jy sigma=0.002061 ! Fit after self-cal, rms=0.212845Jy sigma=0.001833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.074 mas, bmaj=9.834 mas, bpa=-3.388 degrees ! Estimated noise=675.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144394 Jy ! Component: 100 - total flux cleaned = 0.0133589 Jy ! Component: 150 - total flux cleaned = 0.0133275 Jy ! Component: 200 - total flux cleaned = 0.0133132 Jy ! Total flux subtracted in 200 components = 0.0133132 Jy ! Clean residual min=-0.014739 max=0.013996 Jy/beam ! Clean residual mean=0.000217 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 4.71082 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 4.71082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210107Jy sigma=0.001797 ! Fit after self-cal, rms=0.209481Jy sigma=0.001794 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 = 0.00251333 Jy ! Component: 100 - total flux cleaned = 0.00171947 Jy ! Component: 150 - total flux cleaned = 0.00170038 Jy ! Component: 200 - total flux cleaned = 0.00200059 Jy ! Total flux subtracted in 200 components = 0.00200059 Jy ! Clean residual min=-0.014899 max=0.012643 Jy/beam ! Clean residual mean=0.000211 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 4.71282 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 4.71282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208172Jy sigma=0.001778 ! Fit after self-cal, rms=0.207887Jy sigma=0.001776 ! 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=0.207887Jy sigma=0.001776 ! Fit after self-cal, rms=0.207903Jy sigma=0.001771 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.359 mas, bmaj=14.61 mas, bpa=-8.028 degrees ! Estimated noise=798.234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125759 Jy ! Component: 100 - total flux cleaned = 0.0145439 Jy ! Component: 150 - total flux cleaned = 0.0145708 Jy ! Component: 200 - total flux cleaned = 0.0143226 Jy ! Total flux subtracted in 200 components = 0.0143226 Jy ! Clean residual min=-0.005767 max=0.010221 Jy/beam ! Clean residual mean=0.000319 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 4.72714 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 4.72714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207621Jy sigma=0.001768 ! Fit after self-cal, rms=0.207428Jy sigma=0.001767 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 (-13, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105316 Jy ! Component: 100 - total flux cleaned = 0.0125669 Jy ! Component: 150 - total flux cleaned = 0.0134451 Jy ! Component: 200 - total flux cleaned = 0.0139145 Jy ! Total flux subtracted in 200 components = 0.0139145 Jy ! Clean residual min=-0.007007 max=0.006015 Jy/beam ! Clean residual mean=0.000200 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 4.74106 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 157 components and 4.74106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206875Jy sigma=0.001759 ! Fit after self-cal, rms=0.206769Jy sigma=0.001759 ! 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=3.076 mas, bmaj=9.822 mas, bpa=-3.407 degrees ! Estimated noise=675.619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.076 x 9.822 at -3.407 degrees (North through East) ! Clean map min=-0.0087109 max=4.0922 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=0.206769Jy sigma=0.001759 ! Fit after self-cal, rms=0.174112Jy sigma=0.001347 ! Inverting map and beam ! Estimated beam: bmin=3.078 mas, bmaj=9.819 mas, bpa=-3.424 degrees ! Estimated noise=675.496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716815 Jy ! Component: 100 - total flux cleaned = 0.0075363 Jy ! Component: 150 - total flux cleaned = 0.00752492 Jy ! Component: 200 - total flux cleaned = 0.0078302 Jy ! Total flux subtracted in 200 components = 0.0078302 Jy ! Clean residual min=-0.011155 max=0.006964 Jy/beam ! Clean residual mean=0.000067 rms=0.001693 Jy/beam ! Combined flux in latest and established models = 4.74889 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 179 components and 4.74889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172511Jy sigma=0.001327 ! Fit after self-cal, rms=0.172281Jy sigma=0.001326 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000817144 Jy ! Component: 100 - total flux cleaned = 0.00136634 Jy ! Component: 150 - total flux cleaned = 0.001365 Jy ! Component: 200 - total flux cleaned = 0.00182941 Jy ! Total flux subtracted in 200 components = 0.00182941 Jy ! Clean residual min=-0.010624 max=0.006113 Jy/beam ! Clean residual mean=0.000059 rms=0.001572 Jy/beam ! Combined flux in latest and established models = 4.75072 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 4.75072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171433Jy sigma=0.001315 ! Fit after self-cal, rms=0.171305Jy sigma=0.001314 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171305Jy sigma=0.001314 ! Fit after self-cal, rms=0.171304Jy sigma=0.001312 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=2.244 mas, bmaj=7.81 mas, bpa=-3.261 degrees ! Estimated noise=1063.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04839 Jy ! Component: 100 - total flux cleaned = 3.85028 Jy ! Component: 150 - total flux cleaned = 4.19206 Jy ! Component: 200 - total flux cleaned = 4.3524 Jy ! Total flux subtracted in 200 components = 4.3524 Jy ! Clean residual min=-0.022227 max=0.073696 Jy/beam ! Clean residual mean=0.000259 rms=0.008240 Jy/beam ! Combined flux in latest and established models = 4.3524 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 4.3524 Jy ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=9.811 mas, bpa=-3.442 degrees ! Estimated noise=675.554 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 = 0.164726 Jy ! Component: 100 - total flux cleaned = 0.246888 Jy ! Component: 150 - total flux cleaned = 0.294003 Jy ! Component: 200 - total flux cleaned = 0.325457 Jy ! Total flux subtracted in 200 components = 0.325457 Jy ! Clean residual min=-0.008017 max=0.017210 Jy/beam ! Clean residual mean=0.000262 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 4.67786 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 92 components and 4.67786 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216395 Jy ! Component: 100 - total flux cleaned = 0.0371716 Jy ! Component: 150 - total flux cleaned = 0.0489119 Jy ! Component: 200 - total flux cleaned = 0.0556205 Jy ! Total flux subtracted in 200 components = 0.0556205 Jy ! Clean residual min=-0.005870 max=0.007457 Jy/beam ! Clean residual mean=0.000113 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 4.73348 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 140 components and 4.73347 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=8.349 mas, bmaj=14.59 mas, bpa=-8.024 degrees ! Estimated noise=798.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00889302 Jy ! Component: 100 - total flux cleaned = 0.0144873 Jy ! Component: 150 - total flux cleaned = 0.0185992 Jy ! Component: 200 - total flux cleaned = 0.0209126 Jy ! Total flux subtracted in 200 components = 0.0209126 Jy ! Clean residual min=-0.004227 max=0.004222 Jy/beam ! Clean residual mean=0.000100 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 4.75439 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 = 0.000851536 Jy ! Component: 100 - total flux cleaned = 0.00169602 Jy ! Component: 150 - total flux cleaned = 0.00227974 Jy ! Component: 200 - total flux cleaned = 0.00280964 Jy ! Total flux subtracted in 200 components = 0.00280964 Jy ! Clean residual min=-0.004098 max=0.004016 Jy/beam ! Clean residual mean=0.000085 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 4.7572 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 213 components and 4.7572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=9.811 mas, bpa=-3.442 degrees ! Estimated noise=675.554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00333177 Jy ! Component: 100 - total flux cleaned = -0.00269137 Jy ! Component: 150 - total flux cleaned = -0.0021213 Jy ! Component: 200 - total flux cleaned = -0.00176895 Jy ! Total flux subtracted in 200 components = -0.00176895 Jy ! Clean residual min=-0.004984 max=0.006149 Jy/beam ! Clean residual mean=0.000043 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 4.75543 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 230 components and 4.75543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169619Jy sigma=0.001294 ! Fit after self-cal, rms=0.169092Jy sigma=0.001290 wmodel J0730-1141_S_2010_06_23_pus_map.mod ! Writing 230 model components to file: J0730-1141_S_2010_06_23_pus_map.mod wobs J0730-1141_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0730-1141_S_2010_06_23_pus_uvs.fits wwins J0730-1141_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0730-1141_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 = 7.23306e-05 Jy ! Component: 100 - total flux cleaned = 0.000565229 Jy ! Component: 150 - total flux cleaned = 0.000210809 Jy ! Component: 200 - total flux cleaned = 0.00012385 Jy ! Component: 250 - total flux cleaned = 0.000123184 Jy ! Component: 300 - total flux cleaned = -3.0694e-05 Jy ! Component: 350 - total flux cleaned = -0.000103228 Jy ! Component: 400 - total flux cleaned = 4.05903e-05 Jy ! Component: 450 - total flux cleaned = 4.07088e-05 Jy ! Component: 500 - total flux cleaned = 4.06659e-05 Jy ! Component: 550 - total flux cleaned = -0.000224909 Jy ! Component: 600 - total flux cleaned = -0.000290846 Jy ! Component: 650 - total flux cleaned = -0.000545164 Jy ! Component: 700 - total flux cleaned = -0.000481978 Jy ! Component: 750 - total flux cleaned = -0.000481436 Jy ! Component: 800 - total flux cleaned = -0.000238365 Jy ! Component: 850 - total flux cleaned = -0.000357366 Jy ! Component: 900 - total flux cleaned = -0.000238797 Jy ! Component: 950 - total flux cleaned = -0.000180321 Jy ! Component: 1000 - total flux cleaned = -6.51103e-05 Jy ! Component: 1050 - total flux cleaned = -7.97029e-06 Jy ! Component: 1100 - total flux cleaned = 0.000104581 Jy ! Component: 1150 - total flux cleaned = 0.00015977 Jy ! Component: 1200 - total flux cleaned = 0.000269157 Jy ! Component: 1250 - total flux cleaned = 0.000213713 Jy ! Component: 1300 - total flux cleaned = 0.00042961 Jy ! Component: 1350 - total flux cleaned = 0.000375358 Jy ! Component: 1400 - total flux cleaned = 0.000587165 Jy ! Component: 1450 - total flux cleaned = 0.000692134 Jy ! Component: 1500 - total flux cleaned = 0.000848646 Jy ! Component: 1550 - total flux cleaned = 0.001055 Jy ! Component: 1600 - total flux cleaned = 0.00110624 Jy ! Component: 1650 - total flux cleaned = 0.00115742 Jy ! Component: 1700 - total flux cleaned = 0.00135965 Jy ! Component: 1750 - total flux cleaned = 0.00150949 Jy ! Component: 1800 - total flux cleaned = 0.00150972 Jy ! Component: 1850 - total flux cleaned = 0.00175653 Jy ! Component: 1900 - total flux cleaned = 0.00180537 Jy ! Component: 1950 - total flux cleaned = 0.00204799 Jy ! Component: 2000 - total flux cleaned = 0.00209623 Jy ! Total flux subtracted in 2048 components = 0.00219188 Jy ! Clean residual min=-0.002492 max=0.002381 Jy/beam ! Clean residual mean=0.000022 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 4.75762 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 346 components and 4.75762 Jy ![Exited script file: muppet] wmap "J0730-1141_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 9.811 at -3.442 degrees (North through East) ! Clean map min=-0.0070785 max=4.0941 Jy/beam ! Writing clean map to FITS file: J0730-1141_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 4.09413 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000971748 device "J0730-1141_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0730-1141_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0712055 0.0712055 0.142411 0.284822 0.569644 1.13929 2.27858 4.55715 9.1143 18.2286 36.4572 72.9144 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.094 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 9.811 at -3.442 degrees (North through East) ! Clean map min=-0.0070785 max=4.0941 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0730-1141_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0730-1141_S_2010_06_23_pus_map.gif/vgif' mapplot cln