! Started logfile: J0310+3814_S_2010_06_23_pus_uvs.log on Sat Jan 29 22:35:59 2011 obs J0310+3814_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0310+3814_S_2010_06_23_pus_uva.fits ! AN table 1: 94 integrations on 105 of 105 possible baselines. ! AN table 2: 52 integrations on 105 of 105 possible baselines. ! AN table 3: 241 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.197268 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0310+3814 ! ! 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 32064 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 J0310+3814_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 1102 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 2302 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1102 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 2302 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1102 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 2302 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1102 telescope corrections were flagged in sub-array 1. ! A total of 641 telescope corrections were flagged in sub-array 2. ! A total of 2302 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.775598Jy sigma=0.008551 ! Fit after self-cal, rms=0.706862Jy sigma=0.007897 ! 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=1.71 mas, bmaj=3.462 mas, bpa=-7.943 degrees ! Estimated noise=677.686 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 = 0.238605 Jy ! Component: 100 - total flux cleaned = 0.294615 Jy ! Total flux subtracted in 100 components = 0.294615 Jy ! Clean residual min=-0.009159 max=0.021708 Jy/beam ! Clean residual mean=0.000001 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 0.294614 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.294614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166803Jy sigma=0.001528 ! Fit after self-cal, rms=0.166785Jy sigma=0.001528 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022675 Jy ! Component: 100 - total flux cleaned = 0.0336062 Jy ! Total flux subtracted in 100 components = 0.0336062 Jy ! Clean residual min=-0.008205 max=0.009426 Jy/beam ! Clean residual mean=-0.000011 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.328221 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.328221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163449Jy sigma=0.001468 ! Fit after self-cal, rms=0.163429Jy sigma=0.001468 ! 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=2.109 mas, bmaj=4.453 mas, bpa=-8.909 degrees ! Estimated noise=368.809 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 = 0.0106046 Jy ! Component: 100 - total flux cleaned = 0.0161707 Jy ! Component: 150 - total flux cleaned = 0.0193185 Jy ! Component: 200 - total flux cleaned = 0.0211499 Jy ! Total flux subtracted in 200 components = 0.0211499 Jy ! Clean residual min=-0.007395 max=0.012252 Jy/beam ! Clean residual mean=-0.000073 rms=0.002368 Jy/beam ! Combined flux in latest and established models = 0.349371 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.34937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162787Jy sigma=0.001460 ! Fit after self-cal, rms=0.162800Jy sigma=0.001460 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.15 KK 1.00* ! KP 0.97 LA 1.06 MA 0.94 MK 0.73 ! NL 0.88 NY 1.17 OV 0.96 PT 1.07 ! SC 0.96 TS 0.90 ZC 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 1.02 ! KP 1.00* LA 1.00* MA 1.31 MK 1.00* ! NL 1.00* NY 1.16 OV 1.00* PT 1.00* ! SC 1.00* TS 0.90 ZC 1.13 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.14 HN 1.17 KK 1.16 ! KP 0.94 LA 1.02 MA 1.62 MK 0.80 ! NL 0.88 NY 1.08 OV 0.93 PT 1.03 ! SC 0.93 TS 1.00* ZC 1.06 ! ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.31 HN 1.19 KK 1.00* ! KP 1.06 LA 0.97 MA 2.67 MK 0.81 ! NL 0.98 NY 1.21 OV 1.00 PT 1.04 ! SC 1.09 TS 0.91 ZC 0.92 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.94 ! KP 1.00* LA 1.00* MA 2.56 MK 1.00* ! NL 1.00* NY 1.19 OV 1.00* PT 1.00* ! SC 1.00* TS 0.93 ZC 1.01 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.24 HN 1.26 KK 1.00 ! KP 1.00 LA 0.94 MA 2.35 MK 0.91 ! NL 0.96 NY 1.11 OV 0.99 PT 1.01 ! SC 1.03 TS 1.00* ZC 0.99 ! ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.29 HN 1.12 KK 1.00* ! KP 0.99 LA 0.94 MA 0.69 MK 0.73 ! NL 1.04 NY 1.04 OV 0.96 PT 1.02 ! SC 1.04 TS 0.96 ZC 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.90 ! KP 1.00* LA 1.00* MA 0.76 MK 1.00* ! NL 1.00* NY 1.05 OV 1.00* PT 1.00* ! SC 1.00* TS 0.98 ZC 1.12 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.25 HN 1.14 KK 0.99 ! KP 0.99 LA 0.92 MA 0.67 MK 0.85 ! NL 0.99 NY 1.03 OV 1.00 PT 0.97 ! SC 0.93 TS 1.00* ZC 1.07 ! ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.28 HN 1.03 KK 1.00* ! KP 0.92 LA 0.77 MA 0.87 MK 0.76 ! NL 0.81 NY 1.31 OV 0.84 PT 0.92 ! SC 1.04 TS 0.91 ZC 1.00 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HN 1.00* KK 0.94 ! KP 1.00* LA 1.00* MA 0.93 MK 1.00* ! NL 1.00* NY 1.20 OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 ZC 1.05 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.21 HN 1.13 KK 0.93 ! KP 0.91 LA 0.75 MA 0.91 MK 0.89 ! NL 0.82 NY 1.13 OV 0.84 PT 0.91 ! SC 0.96 TS 1.00* ZC 0.99 ! ! ! Fit before self-cal, rms=0.162800Jy sigma=0.001460 ! Fit after self-cal, rms=0.163053Jy sigma=0.001292 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.123 mas, bmaj=4.496 mas, bpa=-8.634 degrees ! Estimated noise=369.978 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 = -0.0024834 Jy ! Component: 100 - total flux cleaned = -0.00273264 Jy ! Component: 150 - total flux cleaned = -0.00292911 Jy ! Component: 200 - total flux cleaned = -0.00313962 Jy ! Total flux subtracted in 200 components = -0.00313962 Jy ! Clean residual min=-0.003478 max=0.003807 Jy/beam ! Clean residual mean=-0.000060 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.346231 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.346231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162965Jy sigma=0.001291 ! Fit after self-cal, rms=0.163212Jy sigma=0.001290 ! 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=0.163212Jy sigma=0.001290 ! Fit after self-cal, rms=0.167222Jy sigma=0.001282 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.134 mas, bmaj=4.506 mas, bpa=-8.516 degrees ! Estimated noise=370.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00156223 Jy ! Component: 100 - total flux cleaned = -0.00178917 Jy ! Component: 150 - total flux cleaned = -0.00195077 Jy ! Component: 200 - total flux cleaned = -0.00211847 Jy ! Total flux subtracted in 200 components = -0.00211847 Jy ! Clean residual min=-0.002589 max=0.002920 Jy/beam ! Clean residual mean=-0.000038 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.344112 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.344112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167159Jy sigma=0.001282 ! Fit after self-cal, rms=0.167181Jy sigma=0.001282 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 (8.5, -45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213736 Jy ! Component: 100 - total flux cleaned = 0.00202249 Jy ! Component: 150 - total flux cleaned = 0.00192469 Jy ! Component: 200 - total flux cleaned = 0.00188341 Jy ! Total flux subtracted in 200 components = 0.00188341 Jy ! Clean residual min=-0.002529 max=0.002734 Jy/beam ! Clean residual mean=-0.000048 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.345996 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.345996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167119Jy sigma=0.001281 ! Fit after self-cal, rms=0.167116Jy sigma=0.001281 ! 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=0.167116Jy sigma=0.001281 ! Fit after self-cal, rms=0.169100Jy sigma=0.001275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=4.518 mas, bpa=-8.335 degrees ! Estimated noise=370.631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00146428 Jy ! Component: 100 - total flux cleaned = -0.00173526 Jy ! Component: 150 - total flux cleaned = -0.00188119 Jy ! Component: 200 - total flux cleaned = -0.00188029 Jy ! Total flux subtracted in 200 components = -0.00188029 Jy ! Clean residual min=-0.001891 max=0.002323 Jy/beam ! Clean residual mean=-0.000028 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.344116 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.344116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169058Jy sigma=0.001275 ! Fit after self-cal, rms=0.169068Jy sigma=0.001275 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 (6, 5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206957 Jy ! Component: 100 - total flux cleaned = 0.00222399 Jy ! Component: 150 - total flux cleaned = 0.00201085 Jy ! Component: 200 - total flux cleaned = 0.00191338 Jy ! Total flux subtracted in 200 components = 0.00191338 Jy ! Clean residual min=-0.001829 max=0.001796 Jy/beam ! Clean residual mean=-0.000034 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.346029 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.346029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169020Jy sigma=0.001274 ! Fit after self-cal, rms=0.169022Jy sigma=0.001274 ! 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=0.169022Jy sigma=0.001274 ! Fit after self-cal, rms=0.169946Jy sigma=0.001274 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.397 mas, bmaj=9.735 mas, bpa=29.05 degrees ! Estimated noise=461.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292745 Jy ! Component: 100 - total flux cleaned = -0.000374903 Jy ! Component: 150 - total flux cleaned = -0.000416088 Jy ! Component: 200 - total flux cleaned = -0.000447117 Jy ! Total flux subtracted in 200 components = -0.000447117 Jy ! Clean residual min=-0.001981 max=0.001925 Jy/beam ! Clean residual mean=-0.000087 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.345582 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.345582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169942Jy sigma=0.001274 ! Fit after self-cal, rms=0.169949Jy sigma=0.001274 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 = 6.26411e-05 Jy ! Component: 100 - total flux cleaned = 4.80835e-05 Jy ! Component: 150 - total flux cleaned = 4.76365e-05 Jy ! Component: 200 - total flux cleaned = 3.71031e-05 Jy ! Total flux subtracted in 200 components = 3.71031e-05 Jy ! Clean residual min=-0.001925 max=0.001975 Jy/beam ! Clean residual mean=-0.000088 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.345619 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.345619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169947Jy sigma=0.001274 ! Fit after self-cal, rms=0.169947Jy sigma=0.001274 ! 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=2.148 mas, bmaj=4.522 mas, bpa=-8.246 degrees ! Estimated noise=370.756 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.148 x 4.522 at -8.246 degrees (North through East) ! Clean map min=-0.0016045 max=0.31419 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=1.719 mas, bmaj=3.522 mas, bpa=-6.8 degrees ! Estimated noise=690.877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241104 Jy ! Component: 100 - total flux cleaned = 0.294981 Jy ! Component: 150 - total flux cleaned = 0.314179 Jy ! Component: 200 - total flux cleaned = 0.323212 Jy ! Total flux subtracted in 200 components = 0.323212 Jy ! Clean residual min=-0.003681 max=0.004468 Jy/beam ! Clean residual mean=0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.323212 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.323212 Jy ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.522 mas, bpa=-8.246 degrees ! Estimated noise=370.756 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 = 0.0087906 Jy ! Component: 100 - total flux cleaned = 0.0133181 Jy ! Component: 150 - total flux cleaned = 0.0163277 Jy ! Component: 200 - total flux cleaned = 0.0184521 Jy ! Total flux subtracted in 200 components = 0.0184521 Jy ! Clean residual min=-0.001796 max=0.001977 Jy/beam ! Clean residual mean=-0.000021 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.341664 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.341664 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=8.397 mas, bmaj=9.735 mas, bpa=29.05 degrees ! Estimated noise=461.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232317 Jy ! Component: 100 - total flux cleaned = 0.00326909 Jy ! Component: 150 - total flux cleaned = 0.0035179 Jy ! Component: 200 - total flux cleaned = 0.00368256 Jy ! Total flux subtracted in 200 components = 0.00368256 Jy ! Clean residual min=-0.001853 max=0.001952 Jy/beam ! Clean residual mean=-0.000086 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.345347 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 = 4.58018e-05 Jy ! Component: 100 - total flux cleaned = 7.33198e-05 Jy ! Component: 150 - total flux cleaned = 9.93047e-05 Jy ! Component: 200 - total flux cleaned = 0.000123713 Jy ! Total flux subtracted in 200 components = 0.000123713 Jy ! Clean residual min=-0.001834 max=0.001982 Jy/beam ! Clean residual mean=-0.000087 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.34547 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 73 components and 0.34547 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.148 mas, bmaj=4.522 mas, bpa=-8.246 degrees ! Estimated noise=370.756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.51002e-05 Jy ! Component: 100 - total flux cleaned = -0.000126148 Jy ! Component: 150 - total flux cleaned = -0.00016172 Jy ! Component: 200 - total flux cleaned = -0.000224288 Jy ! Total flux subtracted in 200 components = -0.000224288 Jy ! Clean residual min=-0.001762 max=0.001765 Jy/beam ! Clean residual mean=-0.000034 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.345246 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.345246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169916Jy sigma=0.001274 ! Fit after self-cal, rms=0.169910Jy sigma=0.001274 wmodel J0310+3814_S_2010_06_23_pus_map.mod ! Writing 88 model components to file: J0310+3814_S_2010_06_23_pus_map.mod wobs J0310+3814_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0310+3814_S_2010_06_23_pus_uvs.fits wwins J0310+3814_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J0310+3814_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 = -0.000229787 Jy ! Component: 100 - total flux cleaned = -0.000539378 Jy ! Component: 150 - total flux cleaned = -0.000749266 Jy ! Component: 200 - total flux cleaned = -0.00107011 Jy ! Component: 250 - total flux cleaned = -0.00129801 Jy ! Component: 300 - total flux cleaned = -0.00154923 Jy ! Component: 350 - total flux cleaned = -0.00176847 Jy ! Component: 400 - total flux cleaned = -0.00195675 Jy ! Component: 450 - total flux cleaned = -0.00211546 Jy ! Component: 500 - total flux cleaned = -0.00221987 Jy ! Component: 550 - total flux cleaned = -0.00240008 Jy ! Component: 600 - total flux cleaned = -0.00247619 Jy ! Component: 650 - total flux cleaned = -0.00260166 Jy ! Component: 700 - total flux cleaned = -0.00265115 Jy ! Component: 750 - total flux cleaned = -0.0027247 Jy ! Component: 800 - total flux cleaned = -0.0027974 Jy ! Component: 850 - total flux cleaned = -0.0028215 Jy ! Component: 900 - total flux cleaned = -0.00294016 Jy ! Component: 950 - total flux cleaned = -0.00298726 Jy ! Component: 1000 - total flux cleaned = -0.00305747 Jy ! Component: 1050 - total flux cleaned = -0.00310406 Jy ! Component: 1100 - total flux cleaned = -0.00319587 Jy ! Component: 1150 - total flux cleaned = -0.00324172 Jy ! Component: 1200 - total flux cleaned = -0.00328715 Jy ! Component: 1250 - total flux cleaned = -0.00342173 Jy ! Component: 1300 - total flux cleaned = -0.00344406 Jy ! Component: 1350 - total flux cleaned = -0.00351052 Jy ! Component: 1400 - total flux cleaned = -0.00366413 Jy ! Component: 1450 - total flux cleaned = -0.00366402 Jy ! Component: 1500 - total flux cleaned = -0.00379388 Jy ! Component: 1550 - total flux cleaned = -0.00379381 Jy ! Component: 1600 - total flux cleaned = -0.00394311 Jy ! Component: 1650 - total flux cleaned = -0.00398538 Jy ! Component: 1700 - total flux cleaned = -0.00400644 Jy ! Component: 1750 - total flux cleaned = -0.00411066 Jy ! Component: 1800 - total flux cleaned = -0.00415205 Jy ! Component: 1850 - total flux cleaned = -0.00417281 Jy ! Component: 1900 - total flux cleaned = -0.00433629 Jy ! Component: 1950 - total flux cleaned = -0.00433623 Jy ! Component: 2000 - total flux cleaned = -0.00435644 Jy ! Total flux subtracted in 2048 components = -0.00441672 Jy ! Clean residual min=-0.001548 max=0.001280 Jy/beam ! Clean residual mean=-0.000013 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.340829 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 233 components and 0.340829 Jy ![Exited script file: muppet] wmap "J0310+3814_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.148 x 4.522 at -8.246 degrees (North through East) ! Clean map min=-0.0016269 max=0.31514 Jy/beam ! Writing clean map to FITS file: J0310+3814_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 0.31514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000385258 device "J0310+3814_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0310+3814_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.366749 0.366749 0.733498 1.467 2.93399 5.86798 11.736 23.4719 46.9439 93.8877 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.315 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.148 x 4.522 at -8.246 degrees (North through East) ! Clean map min=-0.0016269 max=0.31514 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0310+3814_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0310+3814_S_2010_06_23_pus_map.gif/vgif' mapplot cln