! Started logfile: J1130-1449_X_2000_03_13_pus_uvs.log on Mon Apr 1 15:23:25 2013 obs J1130-1449_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1130-1449_X_2000_03_13_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 274 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0239993 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1130-1449 ! ! 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 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2386 lines of history. ! ! Reading 5180 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 = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1130-1449_X_2000_03_13_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 0.200x0.200 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 200 telescope corrections were flagged in sub-array 1. ! A total of 4704 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 4702 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 4706 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 4709 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.234285Jy sigma=0.006638 ! Fit after self-cal, rms=1.073120Jy sigma=0.006272 ! 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=0.4232 mas, bmaj=0.6765 mas, bpa=5.601 degrees ! Estimated noise=4310.63 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 = 0.829013 Jy ! Component: 100 - total flux cleaned = 1.0841 Jy ! Total flux subtracted in 100 components = 1.0841 Jy ! Clean residual min=-0.153287 max=0.284735 Jy/beam ! Clean residual mean=-0.000954 rms=0.061861 Jy/beam ! Combined flux in latest and established models = 1.0841 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.0841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.023385Jy sigma=0.005954 ! Fit after self-cal, rms=1.021771Jy sigma=0.005953 ! 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=0.6506 mas, bmaj=1.018 mas, bpa=10.04 degrees ! Estimated noise=2429.04 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 = 0.702872 Jy ! Component: 100 - total flux cleaned = 0.975112 Jy ! Component: 150 - total flux cleaned = 1.07723 Jy ! Component: 200 - total flux cleaned = 1.08266 Jy ! Total flux subtracted in 200 components = 1.08266 Jy ! Clean residual min=-0.324473 max=0.347553 Jy/beam ! Clean residual mean=-0.003060 rms=0.137557 Jy/beam ! Combined flux in latest and established models = 2.16676 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 2.16676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.716778Jy sigma=0.002971 ! Fit after self-cal, rms=0.716138Jy sigma=0.002961 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 459 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.07 WF 2.31 HH 0.95 KK 1.00* ! MA 1.00* MC 0.94 MK 1.00* NY 1.00* ! ON 1.21 TS 1.00* WZ 0.80 HN 1.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 456 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 1.00 WF 2.26 HH 0.92 KK 1.00* ! MA 1.00* MC 0.99 MK 1.00* NY 1.00* ! ON 1.22 TS 1.00* WZ 0.77 HN 1.81 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 459 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 0.96 WF 2.00 HH 0.93 KK 1.00* ! MA 1.00* MC 0.95 MK 1.00* NY 1.00* ! ON 1.26 TS 1.00* WZ 0.82 HN 2.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* WF 0.00* HH 0.00* KK 0.00* ! MA 0.00* MC 0.00* MK 0.00* NY 0.00* ! ON 0.00* TS 0.00* WZ 0.00* HN 0.00* ! ! A total of 459 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* GC 1.00* KP 1.00* ! LA 1.00* NL 1.00* OV 1.00* PT 1.00* ! SC 0.97 WF 1.92 HH 0.96 KK 1.00* ! MA 1.00* MC 0.97 MK 1.00* NY 1.00* ! ON 1.26 TS 1.00* WZ 0.82 HN 1.65 ! ! ! Fit before self-cal, rms=0.716138Jy sigma=0.002961 ! Fit after self-cal, rms=1.071770Jy sigma=0.001412 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5332 mas, bmaj=0.809 mas, bpa=0.8197 degrees ! Estimated noise=4069.8 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 = -0.024596 Jy ! Component: 100 - total flux cleaned = -0.028116 Jy ! Component: 150 - total flux cleaned = -0.0281157 Jy ! Component: 200 - total flux cleaned = -0.0268968 Jy ! Total flux subtracted in 200 components = -0.0268968 Jy ! Clean residual min=-0.102872 max=0.145536 Jy/beam ! Clean residual mean=-0.000088 rms=0.030215 Jy/beam ! Combined flux in latest and established models = 2.13986 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 2.13986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.059011Jy sigma=0.001401 ! Fit after self-cal, rms=1.075469Jy sigma=0.001378 ! 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=1.075469Jy sigma=0.001378 ! Fit after self-cal, rms=1.085502Jy sigma=0.001371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5348 mas, bmaj=0.826 mas, bpa=-0.5827 degrees ! Estimated noise=4084.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00884085 Jy ! Component: 100 - total flux cleaned = -0.0136287 Jy ! Component: 150 - total flux cleaned = -0.0173661 Jy ! Component: 200 - total flux cleaned = -0.0173518 Jy ! Total flux subtracted in 200 components = -0.0173518 Jy ! Clean residual min=-0.096390 max=0.143822 Jy/beam ! Clean residual mean=-0.000084 rms=0.028879 Jy/beam ! Combined flux in latest and established models = 2.12251 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 2.12251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.069693Jy sigma=0.001384 ! Fit after self-cal, rms=1.078973Jy sigma=0.001368 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 (1, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0946923 Jy ! Component: 100 - total flux cleaned = 0.0979584 Jy ! Component: 150 - total flux cleaned = 0.0980608 Jy ! Component: 200 - total flux cleaned = 0.100532 Jy ! Total flux subtracted in 200 components = 0.100532 Jy ! Clean residual min=-0.077145 max=0.075273 Jy/beam ! Clean residual mean=0.000035 rms=0.021785 Jy/beam ! Combined flux in latest and established models = 2.22304 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 2.22304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.033228Jy sigma=0.001273 ! Fit after self-cal, rms=1.025742Jy sigma=0.001257 ! 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=1.025742Jy sigma=0.001257 ! Fit after self-cal, rms=0.977708Jy sigma=0.001237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5351 mas, bmaj=0.8378 mas, bpa=-1.099 degrees ! Estimated noise=4040.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240516 Jy ! Component: 100 - total flux cleaned = 0.0240506 Jy ! Component: 150 - total flux cleaned = 0.0273419 Jy ! Component: 200 - total flux cleaned = 0.0286994 Jy ! Total flux subtracted in 200 components = 0.0286994 Jy ! Clean residual min=-0.058659 max=0.057179 Jy/beam ! Clean residual mean=0.000006 rms=0.015655 Jy/beam ! Combined flux in latest and established models = 2.25174 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 2.25174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.960931Jy sigma=0.001208 ! Fit after self-cal, rms=0.957033Jy sigma=0.001205 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 = 0.01261 Jy ! Component: 100 - total flux cleaned = 0.0137798 Jy ! Component: 150 - total flux cleaned = 0.0148689 Jy ! Component: 200 - total flux cleaned = 0.0158807 Jy ! Total flux subtracted in 200 components = 0.0158807 Jy ! Clean residual min=-0.061677 max=0.054668 Jy/beam ! Clean residual mean=0.000025 rms=0.014661 Jy/beam ! Combined flux in latest and established models = 2.26762 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 2.26762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.950264Jy sigma=0.001198 ! Fit after self-cal, rms=0.949850Jy sigma=0.001196 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.949850Jy sigma=0.001196 ! Fit after self-cal, rms=0.915943Jy sigma=0.001186 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.086 mas, bmaj=6.768 mas, bpa=71.48 degrees ! Estimated noise=5035.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879725 Jy ! Component: 100 - total flux cleaned = 0.00852096 Jy ! Component: 150 - total flux cleaned = 0.00823956 Jy ! Component: 200 - total flux cleaned = 0.00798032 Jy ! Total flux subtracted in 200 components = 0.00798032 Jy ! Clean residual min=-0.028693 max=0.038933 Jy/beam ! Clean residual mean=0.000063 rms=0.012565 Jy/beam ! Combined flux in latest and established models = 2.2756 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 26 components and 2.2756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.915663Jy sigma=0.001187 ! Fit after self-cal, rms=0.915812Jy sigma=0.001186 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 = 0.00595082 Jy ! Component: 100 - total flux cleaned = 0.00545656 Jy ! Component: 150 - total flux cleaned = 0.00423144 Jy ! Component: 200 - total flux cleaned = 0.0037733 Jy ! Total flux subtracted in 200 components = 0.0037733 Jy ! Clean residual min=-0.029140 max=0.039974 Jy/beam ! Clean residual mean=0.000080 rms=0.013012 Jy/beam ! Combined flux in latest and established models = 2.27938 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 2.27938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.916173Jy sigma=0.001188 ! Fit after self-cal, rms=0.916634Jy sigma=0.001187 ! 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=0.5372 mas, bmaj=0.8363 mas, bpa=-0.4965 degrees ! Estimated noise=4024.58 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5372 x 0.8363 at -0.4965 degrees (North through East) ! Clean map min=-0.064216 max=1.5325 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=0.916634Jy sigma=0.001187 ! Fit after self-cal, rms=1.426564Jy sigma=0.001004 ! Inverting map and beam ! Estimated beam: bmin=0.5391 mas, bmaj=0.8288 mas, bpa=0.06273 degrees ! Estimated noise=4050.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041998 Jy ! Component: 100 - total flux cleaned = -0.00129673 Jy ! Component: 150 - total flux cleaned = -0.00130737 Jy ! Component: 200 - total flux cleaned = -0.00127376 Jy ! Total flux subtracted in 200 components = -0.00127376 Jy ! Clean residual min=-0.040575 max=0.048926 Jy/beam ! Clean residual mean=0.000002 rms=0.011795 Jy/beam ! Combined flux in latest and established models = 2.2781 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 2.2781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.421557Jy sigma=0.000995 ! Fit after self-cal, rms=1.422594Jy sigma=0.000994 ! Inverting map ! Added new window around map position (-1, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260024 Jy ! Component: 100 - total flux cleaned = 0.0413399 Jy ! Component: 150 - total flux cleaned = 0.0524763 Jy ! Component: 200 - total flux cleaned = 0.0591331 Jy ! Total flux subtracted in 200 components = 0.0591331 Jy ! Clean residual min=-0.035827 max=0.034197 Jy/beam ! Clean residual mean=-0.000004 rms=0.009721 Jy/beam ! Combined flux in latest and established models = 2.33724 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 2.33724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.418783Jy sigma=0.000975 ! Fit after self-cal, rms=1.414308Jy sigma=0.000972 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.414308Jy sigma=0.000972 ! Fit after self-cal, rms=1.345575Jy sigma=0.000968 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=0.434 mas, bmaj=0.648 mas, bpa=1.372 degrees ! Estimated noise=5155.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.945987 Jy ! Component: 100 - total flux cleaned = 1.259 Jy ! Component: 150 - total flux cleaned = 1.4603 Jy ! Component: 200 - total flux cleaned = 1.60748 Jy ! Total flux subtracted in 200 components = 1.60748 Jy ! Clean residual min=-0.104811 max=0.161129 Jy/beam ! Clean residual mean=-0.000252 rms=0.035858 Jy/beam ! Combined flux in latest and established models = 1.60748 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 7 model components to the UV plane model. ! The established model now contains 7 components and 1.60748 Jy ! Inverting map and beam ! Estimated beam: bmin=0.5398 mas, bmaj=0.8277 mas, bpa=0.4415 degrees ! Estimated noise=4039.16 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 = 0.272005 Jy ! Component: 100 - total flux cleaned = 0.438372 Jy ! Component: 150 - total flux cleaned = 0.532271 Jy ! Component: 200 - total flux cleaned = 0.56762 Jy ! Total flux subtracted in 200 components = 0.56762 Jy ! Clean residual min=-0.080869 max=0.125115 Jy/beam ! Clean residual mean=-0.000202 rms=0.027987 Jy/beam ! Combined flux in latest and established models = 2.1751 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 2.1751 Jy ! Inverting map ! Added new window around map position (0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0757885 Jy ! Component: 100 - total flux cleaned = 0.101993 Jy ! Component: 150 - total flux cleaned = 0.119075 Jy ! Component: 200 - total flux cleaned = 0.127113 Jy ! Total flux subtracted in 200 components = 0.127113 Jy ! Clean residual min=-0.047016 max=0.047481 Jy/beam ! Clean residual mean=-0.000022 rms=0.012814 Jy/beam ! Combined flux in latest and established models = 2.30221 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 2.30221 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.091 mas, bmaj=6.791 mas, bpa=70.84 degrees ! Estimated noise=5026.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216646 Jy ! Component: 100 - total flux cleaned = 0.0264727 Jy ! Component: 150 - total flux cleaned = 0.0280841 Jy ! Component: 200 - total flux cleaned = 0.0306355 Jy ! Total flux subtracted in 200 components = 0.0306355 Jy ! Clean residual min=-0.014955 max=0.015893 Jy/beam ! Clean residual mean=0.000003 rms=0.005850 Jy/beam ! Combined flux in latest and established models = 2.33285 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 = 0.00168035 Jy ! Component: 100 - total flux cleaned = 0.00324301 Jy ! Component: 150 - total flux cleaned = 0.00473299 Jy ! Component: 200 - total flux cleaned = 0.00614605 Jy ! Total flux subtracted in 200 components = 0.00614605 Jy ! Clean residual min=-0.013765 max=0.014352 Jy/beam ! Clean residual mean=0.000002 rms=0.005187 Jy/beam ! Combined flux in latest and established models = 2.33899 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 2.33899 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.5398 mas, bmaj=0.8277 mas, bpa=0.4415 degrees ! Estimated noise=4039.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00091196 Jy ! Component: 100 - total flux cleaned = 0.00336518 Jy ! Component: 150 - total flux cleaned = 0.0056632 Jy ! Component: 200 - total flux cleaned = 0.00882773 Jy ! Total flux subtracted in 200 components = 0.00882773 Jy ! Clean residual min=-0.041111 max=0.034858 Jy/beam ! Clean residual mean=-0.000003 rms=0.010134 Jy/beam ! Combined flux in latest and established models = 2.34782 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 2.34782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.346459Jy sigma=0.000979 ! Fit after self-cal, rms=1.344225Jy sigma=0.000976 wmodel J1130-1449_X_2000_03_13_pus_map.mod ! Writing 49 model components to file: J1130-1449_X_2000_03_13_pus_map.mod wobs J1130-1449_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1130-1449_X_2000_03_13_pus_uvs.fits wwins J1130-1449_X_2000_03_13_pus_map.win ! wwins: Wrote 4 windows to J1130-1449_X_2000_03_13_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 = -0.00882358 Jy ! Component: 100 - total flux cleaned = -0.0173449 Jy ! Component: 150 - total flux cleaned = -0.0207054 Jy ! Component: 200 - total flux cleaned = -0.0217483 Jy ! Component: 250 - total flux cleaned = -0.0222442 Jy ! Component: 300 - total flux cleaned = -0.0212992 Jy ! Component: 350 - total flux cleaned = -0.0203996 Jy ! Component: 400 - total flux cleaned = -0.0203831 Jy ! Component: 450 - total flux cleaned = -0.0203738 Jy ! Component: 500 - total flux cleaned = -0.0215765 Jy ! Component: 550 - total flux cleaned = -0.0235272 Jy ! Component: 600 - total flux cleaned = -0.0254219 Jy ! Component: 650 - total flux cleaned = -0.026899 Jy ! Component: 700 - total flux cleaned = -0.0290499 Jy ! Component: 750 - total flux cleaned = -0.0318542 Jy ! Component: 800 - total flux cleaned = -0.0335637 Jy ! Component: 850 - total flux cleaned = -0.0362511 Jy ! Component: 900 - total flux cleaned = -0.0382246 Jy ! Component: 950 - total flux cleaned = -0.0392031 Jy ! Component: 1000 - total flux cleaned = -0.0404789 Jy ! Component: 1050 - total flux cleaned = -0.0411056 Jy ! Component: 1100 - total flux cleaned = -0.0407964 Jy ! Component: 1150 - total flux cleaned = -0.0407975 Jy ! Component: 1200 - total flux cleaned = -0.0401947 Jy ! Component: 1250 - total flux cleaned = -0.0398955 Jy ! Component: 1300 - total flux cleaned = -0.0398948 Jy ! Component: 1350 - total flux cleaned = -0.0395975 Jy ! Component: 1400 - total flux cleaned = -0.0393028 Jy ! Component: 1450 - total flux cleaned = -0.0393028 Jy ! Component: 1500 - total flux cleaned = -0.0387139 Jy ! Component: 1550 - total flux cleaned = -0.0393019 Jy ! Component: 1600 - total flux cleaned = -0.0390073 Jy ! Component: 1650 - total flux cleaned = -0.0390063 Jy ! Component: 1700 - total flux cleaned = -0.0395943 Jy ! Component: 1750 - total flux cleaned = -0.0398887 Jy ! Component: 1800 - total flux cleaned = -0.0401845 Jy ! Component: 1850 - total flux cleaned = -0.0404807 Jy ! Component: 1900 - total flux cleaned = -0.0401877 Jy ! Component: 1950 - total flux cleaned = -0.039296 Jy ! Component: 2000 - total flux cleaned = -0.0386973 Jy ! Total flux subtracted in 2048 components = -0.0380912 Jy ! Clean residual min=-0.017973 max=0.018101 Jy/beam ! Clean residual mean=0.000063 rms=0.004708 Jy/beam ! Combined flux in latest and established models = 2.30973 Jy keep ! Adding 104 model components to the UV plane model. ! The established model now contains 153 components and 2.30973 Jy ![Exited script file: muppet] wmap "J1130-1449_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5398 x 0.8277 at 0.4415 degrees (North through East) ! Clean map min=-0.058062 max=1.4898 Jy/beam ! Writing clean map to FITS file: J1130-1449_X_2000_03_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.4898 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00434727 device "J1130-1449_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1130-1449_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.875408 0.875408 1.75082 3.50163 7.00327 14.0065 28.0131 56.0261 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.013 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.489 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5398 x 0.8277 at 0.4415 degrees (North through East) ! Clean map min=-0.058062 max=1.4898 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1130-1449_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 15:23:32 2013