! Started logfile: J1337-1257_S_2013_01_09_pus_uvs.log on Tue Nov 4 19:01:47 2014 obs J1337-1257_S_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1337-1257_S_2013_01_09_pus_uva.fits ! AN table 1: 80 integrations on 120 of 120 possible baselines. ! AN table 2: 82 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.14357 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3255 lines of history. ! ! Reading 11164 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 J1337-1257_S_2013_01_09_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 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 837 telescope corrections were flagged in sub-array 1. ! A total of 1042 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.509347Jy sigma=0.004703 ! Fit after self-cal, rms=0.490475Jy sigma=0.004554 ! 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=2.283 mas, bmaj=7.104 mas, bpa=-3.825 degrees ! Estimated noise=1093.05 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 = 0.952232 Jy ! Component: 100 - total flux cleaned = 1.25659 Jy ! Total flux subtracted in 100 components = 1.25659 Jy ! Clean residual min=-0.043988 max=0.128325 Jy/beam ! Clean residual mean=-0.000573 rms=0.013310 Jy/beam ! Combined flux in latest and established models = 1.25659 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.25659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346493Jy sigma=0.003091 ! Fit after self-cal, rms=0.346345Jy sigma=0.003088 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134474 Jy ! Component: 100 - total flux cleaned = 0.196077 Jy ! Total flux subtracted in 100 components = 0.196077 Jy ! Clean residual min=-0.040184 max=0.046827 Jy/beam ! Clean residual mean=-0.000426 rms=0.010236 Jy/beam ! Combined flux in latest and established models = 1.45267 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.45267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299872Jy sigma=0.002726 ! Fit after self-cal, rms=0.299663Jy sigma=0.002724 ! 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=3.052 mas, bmaj=9.02 mas, bpa=-6.147 degrees ! Estimated noise=715.955 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 = 0.0187599 Jy ! Component: 100 - total flux cleaned = 0.0187569 Jy ! Component: 150 - total flux cleaned = 0.0197102 Jy ! Component: 200 - total flux cleaned = 0.0205539 Jy ! Total flux subtracted in 200 components = 0.0205539 Jy ! Clean residual min=-0.045404 max=0.045690 Jy/beam ! Clean residual mean=-0.003363 rms=0.012302 Jy/beam ! Combined flux in latest and established models = 1.47322 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 21 components and 1.47322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.296377Jy sigma=0.002706 ! Fit after self-cal, rms=0.296366Jy sigma=0.002706 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.14 HH 1.00* HN 1.06 ! KP 0.99 LA 1.02 MC 1.00* MK 0.77 ! NL 0.88 NY 1.00* OV 0.94 PT 1.07 ! SC 0.93 TS 1.00* WF 1.08 WZ 1.36 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.15 HH 1.00* HN 1.10 ! KP 1.02 LA 1.06 MC 1.00* MK 1.00* ! NL 0.91 NY 1.00* OV 1.00* PT 1.02 ! SC 0.92 TS 1.00* WF 1.29 WZ 1.20 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.25 HH 1.00* HN 1.15 ! KP 0.99 LA 0.95 MC 1.00* MK 0.90 ! NL 0.96 NY 1.00* OV 1.00 PT 0.99 ! SC 1.06 TS 1.00* WF 1.15 WZ 1.28 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.27 HH 1.00* HN 1.22 ! KP 1.03 LA 0.97 MC 1.00* MK 1.00* ! NL 0.99 NY 1.00* OV 1.00* PT 1.03 ! SC 1.05 TS 1.00* WF 1.13 WZ 1.13 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HH 1.00* HN 1.08 ! KP 0.83 LA 0.91 MC 1.00* MK 0.86 ! NL 0.95 NY 1.00* OV 0.97 PT 0.97 ! SC 0.92 TS 1.00* WF 1.08 WZ 1.18 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.27 HH 1.00* HN 1.12 ! KP 0.85 LA 0.95 MC 1.00* MK 1.00* ! NL 0.97 NY 1.00* OV 1.00* PT 1.01 ! SC 0.93 TS 1.00* WF 1.09 WZ 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.24 HH 1.00* HN 1.00 ! KP 0.81 LA 0.75 MC 1.00* MK 0.95 ! NL 0.88 NY 1.00* OV 0.85 PT 0.87 ! SC 0.96 TS 1.00* WF 1.22 WZ 1.12 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.27 HH 1.00* HN 1.04 ! KP 0.84 LA 0.78 MC 1.00* MK 1.00* ! NL 0.90 NY 1.00* OV 1.00* PT 0.89 ! SC 0.95 TS 1.00* WF 1.18 WZ 1.01 ! ! ! Fit before self-cal, rms=0.296366Jy sigma=0.002706 ! Fit after self-cal, rms=0.165371Jy sigma=0.001318 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.075 mas, bmaj=8.875 mas, bpa=-5.838 degrees ! Estimated noise=717.189 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 = -0.00835652 Jy ! Component: 100 - total flux cleaned = -0.00952573 Jy ! Component: 150 - total flux cleaned = -0.0102788 Jy ! Component: 200 - total flux cleaned = -0.0107311 Jy ! Total flux subtracted in 200 components = -0.0107311 Jy ! Clean residual min=-0.008170 max=0.012718 Jy/beam ! Clean residual mean=0.000255 rms=0.002639 Jy/beam ! Combined flux in latest and established models = 1.46249 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 1.46249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164081Jy sigma=0.001307 ! Fit after self-cal, rms=0.164116Jy sigma=0.001306 ! 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=0.164116Jy sigma=0.001306 ! Fit after self-cal, rms=0.159283Jy sigma=0.001254 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.077 mas, bmaj=8.902 mas, bpa=-5.889 degrees ! Estimated noise=715.815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00374717 Jy ! Component: 100 - total flux cleaned = -0.00528391 Jy ! Component: 150 - total flux cleaned = -0.00607826 Jy ! Component: 200 - total flux cleaned = -0.00649362 Jy ! Total flux subtracted in 200 components = -0.00649362 Jy ! Clean residual min=-0.005632 max=0.013716 Jy/beam ! Clean residual mean=0.000420 rms=0.002230 Jy/beam ! Combined flux in latest and established models = 1.456 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 1.456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158799Jy sigma=0.001250 ! Fit after self-cal, rms=0.158744Jy sigma=0.001250 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 (7, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01279 Jy ! Component: 100 - total flux cleaned = 0.0158241 Jy ! Component: 150 - total flux cleaned = 0.0167795 Jy ! Component: 200 - total flux cleaned = 0.0171885 Jy ! Total flux subtracted in 200 components = 0.0171885 Jy ! Clean residual min=-0.006588 max=0.006496 Jy/beam ! Clean residual mean=0.000165 rms=0.001644 Jy/beam ! Combined flux in latest and established models = 1.47319 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 1.47319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157574Jy sigma=0.001234 ! Fit after self-cal, rms=0.157412Jy sigma=0.001232 ! 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=0.157412Jy sigma=0.001232 ! Fit after self-cal, rms=0.153096Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=8.906 mas, bpa=-5.908 degrees ! Estimated noise=716.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578054 Jy ! Component: 100 - total flux cleaned = 0.00577604 Jy ! Component: 150 - total flux cleaned = 0.00560676 Jy ! Component: 200 - total flux cleaned = 0.00575868 Jy ! Total flux subtracted in 200 components = 0.00575868 Jy ! Clean residual min=-0.004560 max=0.006106 Jy/beam ! Clean residual mean=0.000355 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 1.47895 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 1.47895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152580Jy sigma=0.001206 ! Fit after self-cal, rms=0.152510Jy sigma=0.001206 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 (16, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00630376 Jy ! Component: 100 - total flux cleaned = 0.00761385 Jy ! Component: 150 - total flux cleaned = 0.00817266 Jy ! Component: 200 - total flux cleaned = 0.00855088 Jy ! Total flux subtracted in 200 components = 0.00855088 Jy ! Clean residual min=-0.004875 max=0.004519 Jy/beam ! Clean residual mean=0.000211 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 1.4875 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 1.4875 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152135Jy sigma=0.001202 ! Fit after self-cal, rms=0.152093Jy sigma=0.001201 ! 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=0.152093Jy sigma=0.001201 ! Fit after self-cal, rms=0.151816Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.629 mas, bmaj=13.81 mas, bpa=-7.63 degrees ! Estimated noise=847.091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545838 Jy ! Component: 100 - total flux cleaned = 0.00658632 Jy ! Component: 150 - total flux cleaned = 0.0075026 Jy ! Component: 200 - total flux cleaned = 0.00811675 Jy ! Total flux subtracted in 200 components = 0.00811675 Jy ! Clean residual min=-0.003228 max=0.003397 Jy/beam ! Clean residual mean=0.000233 rms=0.001095 Jy/beam ! Combined flux in latest and established models = 1.49561 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 114 components and 1.49561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151710Jy sigma=0.001198 ! Fit after self-cal, rms=0.151676Jy sigma=0.001198 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 = 0.000809396 Jy ! Component: 100 - total flux cleaned = 0.00132535 Jy ! Component: 150 - total flux cleaned = 0.00171608 Jy ! Component: 200 - total flux cleaned = 0.00191624 Jy ! Total flux subtracted in 200 components = 0.00191624 Jy ! Clean residual min=-0.003038 max=0.003108 Jy/beam ! Clean residual mean=0.000165 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 1.49753 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 1.49753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151638Jy sigma=0.001198 ! Fit after self-cal, rms=0.151623Jy sigma=0.001198 ! 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=3.068 mas, bmaj=8.905 mas, bpa=-5.916 degrees ! Estimated noise=715.708 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 8.905 at -5.916 degrees (North through East) ! Clean map min=-0.0035689 max=1.2654 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=0.151623Jy sigma=0.001198 ! Fit after self-cal, rms=0.140008Jy sigma=0.001075 ! Inverting map and beam ! Estimated beam: bmin=3.069 mas, bmaj=8.913 mas, bpa=-5.948 degrees ! Estimated noise=715.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.5096e-06 Jy ! Component: 100 - total flux cleaned = -0.000112325 Jy ! Component: 150 - total flux cleaned = -0.000107464 Jy ! Component: 200 - total flux cleaned = 9.83025e-05 Jy ! Total flux subtracted in 200 components = 9.83025e-05 Jy ! Clean residual min=-0.003807 max=0.004393 Jy/beam ! Clean residual mean=0.000048 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 1.49763 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 142 components and 1.49763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139804Jy sigma=0.001073 ! Fit after self-cal, rms=0.139789Jy sigma=0.001073 ! Inverting map ! Added new window around map position (4.5, 38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207439 Jy ! Component: 100 - total flux cleaned = 0.00251506 Jy ! Component: 150 - total flux cleaned = 0.00251255 Jy ! Component: 200 - total flux cleaned = 0.00261002 Jy ! Total flux subtracted in 200 components = 0.00261002 Jy ! Clean residual min=-0.003808 max=0.003277 Jy/beam ! Clean residual mean=0.000011 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 1.50024 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 1.50024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139575Jy sigma=0.001071 ! Fit after self-cal, rms=0.139569Jy sigma=0.001071 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139569Jy sigma=0.001071 ! Fit after self-cal, rms=0.139569Jy sigma=0.001071 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=2.289 mas, bmaj=7.004 mas, bpa=-3.645 degrees ! Estimated noise=1060.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.923865 Jy ! Component: 100 - total flux cleaned = 1.2176 Jy ! Component: 150 - total flux cleaned = 1.34363 Jy ! Component: 200 - total flux cleaned = 1.40181 Jy ! Total flux subtracted in 200 components = 1.40181 Jy ! Clean residual min=-0.009755 max=0.025958 Jy/beam ! Clean residual mean=-0.000019 rms=0.002919 Jy/beam ! Combined flux in latest and established models = 1.40182 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 14 model components to the UV plane model. ! The established model now contains 14 components and 1.40182 Jy ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=8.914 mas, bpa=-5.957 degrees ! Estimated noise=715.487 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 = 0.0374838 Jy ! Component: 100 - total flux cleaned = 0.056499 Jy ! Component: 150 - total flux cleaned = 0.0687787 Jy ! Component: 200 - total flux cleaned = 0.0775903 Jy ! Total flux subtracted in 200 components = 0.0775903 Jy ! Clean residual min=-0.004774 max=0.006175 Jy/beam ! Clean residual mean=0.000357 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 1.47941 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 63 components and 1.47941 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=7.629 mas, bmaj=13.82 mas, bpa=-7.651 degrees ! Estimated noise=846.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00861244 Jy ! Component: 100 - total flux cleaned = 0.0126515 Jy ! Component: 150 - total flux cleaned = 0.0140721 Jy ! Component: 200 - total flux cleaned = 0.0152492 Jy ! Total flux subtracted in 200 components = 0.0152492 Jy ! Clean residual min=-0.003723 max=0.003607 Jy/beam ! Clean residual mean=0.000260 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 1.49465 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 = 0.00125764 Jy ! Component: 100 - total flux cleaned = 0.00236122 Jy ! Component: 150 - total flux cleaned = 0.00332954 Jy ! Component: 200 - total flux cleaned = 0.00424987 Jy ! Total flux subtracted in 200 components = 0.00424987 Jy ! Clean residual min=-0.003482 max=0.002972 Jy/beam ! Clean residual mean=0.000131 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 1.4989 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 125 components and 1.4989 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.068 mas, bmaj=8.914 mas, bpa=-5.957 degrees ! Estimated noise=715.487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165323 Jy ! Component: 100 - total flux cleaned = 0.0019604 Jy ! Component: 150 - total flux cleaned = 0.00210154 Jy ! Component: 200 - total flux cleaned = 0.00209755 Jy ! Total flux subtracted in 200 components = 0.00209755 Jy ! Clean residual min=-0.005705 max=0.003609 Jy/beam ! Clean residual mean=0.000038 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 1.501 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 1.501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139930Jy sigma=0.001073 ! Fit after self-cal, rms=0.139881Jy sigma=0.001073 wmodel J1337-1257_S_2013_01_09_pus_map.mod ! Writing 137 model components to file: J1337-1257_S_2013_01_09_pus_map.mod wobs J1337-1257_S_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1337-1257_S_2013_01_09_pus_uvs.fits wwins J1337-1257_S_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J1337-1257_S_2013_01_09_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 = -0.00219343 Jy ! Component: 100 - total flux cleaned = -0.0026213 Jy ! Component: 150 - total flux cleaned = -0.00268839 Jy ! Component: 200 - total flux cleaned = -0.00281102 Jy ! Component: 250 - total flux cleaned = -0.00269391 Jy ! Component: 300 - total flux cleaned = -0.00252502 Jy ! Component: 350 - total flux cleaned = -0.00230936 Jy ! Component: 400 - total flux cleaned = -0.00210073 Jy ! Component: 450 - total flux cleaned = -0.00189728 Jy ! Component: 500 - total flux cleaned = -0.00164917 Jy ! Component: 550 - total flux cleaned = -0.0014554 Jy ! Component: 600 - total flux cleaned = -0.00136051 Jy ! Component: 650 - total flux cleaned = -0.00126708 Jy ! Component: 700 - total flux cleaned = -0.00108474 Jy ! Component: 750 - total flux cleaned = -0.000995656 Jy ! Component: 800 - total flux cleaned = -0.000907491 Jy ! Component: 850 - total flux cleaned = -0.000733701 Jy ! Component: 900 - total flux cleaned = -0.000691282 Jy ! Component: 950 - total flux cleaned = -0.000691358 Jy ! Component: 1000 - total flux cleaned = -0.00064957 Jy ! Component: 1050 - total flux cleaned = -0.00064952 Jy ! Component: 1100 - total flux cleaned = -0.000608736 Jy ! Component: 1150 - total flux cleaned = -0.000649673 Jy ! Component: 1200 - total flux cleaned = -0.000689957 Jy ! Component: 1250 - total flux cleaned = -0.000729762 Jy ! Component: 1300 - total flux cleaned = -0.00072977 Jy ! Component: 1350 - total flux cleaned = -0.000729764 Jy ! Component: 1400 - total flux cleaned = -0.000729443 Jy ! Component: 1450 - total flux cleaned = -0.000729326 Jy ! Component: 1500 - total flux cleaned = -0.000653555 Jy ! Component: 1550 - total flux cleaned = -0.000690732 Jy ! Component: 1600 - total flux cleaned = -0.000578794 Jy ! Component: 1650 - total flux cleaned = -0.0006531 Jy ! Component: 1700 - total flux cleaned = -0.00065294 Jy ! Component: 1750 - total flux cleaned = -0.000653011 Jy ! Component: 1800 - total flux cleaned = -0.000653057 Jy ! Component: 1850 - total flux cleaned = -0.000688922 Jy ! Component: 1900 - total flux cleaned = -0.000688584 Jy ! Component: 1950 - total flux cleaned = -0.00068871 Jy ! Component: 2000 - total flux cleaned = -0.000688856 Jy ! Total flux subtracted in 2048 components = -0.000654347 Jy ! Clean residual min=-0.001864 max=0.002165 Jy/beam ! Clean residual mean=0.000013 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 1.50035 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 254 components and 1.50035 Jy ![Exited script file: muppet] wmap "J1337-1257_S_2013_01_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 8.914 at -5.957 degrees (North through East) ! Clean map min=-0.0032041 max=1.2674 Jy/beam ! Writing clean map to FITS file: J1337-1257_S_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.26739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000683732 device "J1337-1257_S_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_S_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.161844 0.161844 0.323689 0.647377 1.29475 2.58951 5.17902 10.358 20.7161 41.4322 82.8643 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.267 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 8.914 at -5.957 degrees (North through East) ! Clean map min=-0.0032041 max=1.2674 Jy/beam quit ! Quitting program ! Log file J1337-1257_S_2013_01_09_pus_uvs.log closed on Tue Nov 4 19:01:50 2014