! Started logfile: J1800+3848_S_2000_03_13_pus_uvs.log on Wed Apr 3 13:41:51 2013 obs J1800+3848_S_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1800+3848_S_2000_03_13_pus_uva.fits ! AN table 1: 233 integrations on 190 of 190 possible baselines. ! AN table 2: 158 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.13516 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1800+3848 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2251 lines of history. ! ! Reading 40164 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 J1800+3848_S_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 0.500x0.500 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 3168 telescope corrections were flagged in sub-array 1. ! A total of 2376 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3167 telescope corrections were flagged in sub-array 1. ! A total of 2727 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3185 telescope corrections were flagged in sub-array 1. ! A total of 2373 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3167 telescope corrections were flagged in sub-array 1. ! A total of 2373 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.873366Jy sigma=0.005982 ! Fit after self-cal, rms=0.728582Jy sigma=0.005000 ! 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=1.909 mas, bmaj=2.693 mas, bpa=5.693 degrees ! Estimated noise=1040.41 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 = 0.242394 Jy ! Component: 100 - total flux cleaned = 0.316021 Jy ! Total flux subtracted in 100 components = 0.316021 Jy ! Clean residual min=-0.011058 max=0.033450 Jy/beam ! Clean residual mean=0.000012 rms=0.003288 Jy/beam ! Combined flux in latest and established models = 0.316021 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.316021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.272001Jy sigma=0.001373 ! Fit after self-cal, rms=0.271493Jy sigma=0.001372 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0379872 Jy ! Component: 100 - total flux cleaned = 0.0591536 Jy ! Total flux subtracted in 100 components = 0.0591536 Jy ! Clean residual min=-0.011883 max=0.012281 Jy/beam ! Clean residual mean=-0.000056 rms=0.002704 Jy/beam ! Combined flux in latest and established models = 0.375174 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.375174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267003Jy sigma=0.001329 ! Fit after self-cal, rms=0.266657Jy sigma=0.001329 ! 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=2.298 mas, bmaj=3.402 mas, bpa=-0.07356 degrees ! Estimated noise=555.186 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 = 0.00602629 Jy ! Component: 100 - total flux cleaned = 0.00832846 Jy ! Component: 150 - total flux cleaned = 0.00882919 Jy ! Component: 200 - total flux cleaned = 0.00919289 Jy ! Total flux subtracted in 200 components = 0.00919289 Jy ! Clean residual min=-0.012138 max=0.008693 Jy/beam ! Clean residual mean=-0.000595 rms=0.002549 Jy/beam ! Combined flux in latest and established models = 0.384367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.384367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266501Jy sigma=0.001328 ! Fit after self-cal, rms=0.266444Jy sigma=0.001328 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 54 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 GC 1.07 KP 1.13 ! LA 1.02 NL 0.92 OV 1.04 PT 1.04 ! SC 1.05 WF 0.96 HH 1.05 KK 1.00* ! MA 1.00* MC 1.04 MK 0.91 NY 1.01 ! ON 0.84 TS 1.00* WZ 0.92 HN 0.98 ! ! A total of 150 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.68 FD 0.92 GC 1.12 KP 1.36 ! LA 0.97 NL 0.74 OV 0.85 PT 1.00* ! SC 1.11 WF 1.27 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 1.04 ! ON 0.92 TS 1.12 WZ 1.00* HN 1.00* ! ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 GC 1.08 KP 1.01 ! LA 1.05 NL 0.91 OV 1.01 PT 1.04 ! SC 1.08 WF 1.02 HH 0.97 KK 1.00* ! MA 1.00* MC 1.03 MK 0.91 NY 1.01 ! ON 0.91 TS 1.00* WZ 0.95 HN 1.04 ! ! A total of 144 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.70 FD 0.89 GC 1.16 KP 1.00 ! LA 0.96 NL 0.75 OV 0.83 PT 1.00* ! SC 1.15 WF 0.66 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.98 NY 0.54 ! ON 1.36 TS 1.13 WZ 1.00* HN 1.00* ! ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 GC 1.09 KP 1.07 ! LA 1.03 NL 0.89 OV 1.03 PT 1.01 ! SC 1.06 WF 1.97 HH 1.07 KK 1.00* ! MA 1.00* MC 1.33 MK 0.90 NY 1.06 ! ON 0.81 TS 1.00* WZ 0.89 HN 1.06 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.78 FD 0.88 GC 1.10 KP 0.82 ! LA 0.95 NL 0.71 OV 0.84 PT 1.00* ! SC 1.15 WF 1.02 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 0.99 NY 1.00 ! ON 0.94 TS 1.12 WZ 1.00* HN 1.00* ! ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 GC 1.09 KP 1.02 ! LA 1.04 NL 0.89 OV 1.03 PT 1.12 ! SC 1.09 WF 1.02 HH 0.91 KK 1.00* ! MA 1.00* MC 1.11 MK 0.97 NY 0.99 ! ON 0.83 TS 1.00* WZ 0.93 HN 1.00 ! ! A total of 153 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 0.91 GC 1.16 KP 0.93 ! LA 0.96 NL 0.74 OV 0.88 PT 1.00* ! SC 1.12 WF 0.97 HH 1.00* KK 1.00* ! MA 1.00* MC 1.00* MK 1.03 NY 0.99 ! ON 0.93 TS 1.09 WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.266444Jy sigma=0.001328 ! Fit after self-cal, rms=0.262172Jy sigma=0.001283 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=3.428 mas, bpa=-1.075 degrees ! Estimated noise=562.902 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 = -0.00158523 Jy ! Component: 100 - total flux cleaned = -0.00171257 Jy ! Component: 150 - total flux cleaned = -0.00182077 Jy ! Component: 200 - total flux cleaned = -0.00191484 Jy ! Total flux subtracted in 200 components = -0.00191484 Jy ! Clean residual min=-0.007445 max=0.007559 Jy/beam ! Clean residual mean=-0.000191 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.382452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.382452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262140Jy sigma=0.001283 ! Fit after self-cal, rms=0.262143Jy sigma=0.001282 ! 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=0.262143Jy sigma=0.001282 ! Fit after self-cal, rms=0.261840Jy sigma=0.001249 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.353 mas, bmaj=3.425 mas, bpa=-1.165 degrees ! Estimated noise=563.786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000173898 Jy ! Component: 100 - total flux cleaned = 0.000223826 Jy ! Component: 150 - total flux cleaned = 0.000224693 Jy ! Component: 200 - total flux cleaned = 0.000226694 Jy ! Total flux subtracted in 200 components = 0.000226694 Jy ! Clean residual min=-0.002745 max=0.002636 Jy/beam ! Clean residual mean=-0.000044 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.382679 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.382679 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261825Jy sigma=0.001249 ! Fit after self-cal, rms=0.261887Jy sigma=0.001248 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 = 2.21734e-05 Jy ! Component: 100 - total flux cleaned = -8.95109e-06 Jy ! Component: 150 - total flux cleaned = -3.76239e-05 Jy ! Component: 200 - total flux cleaned = -9.66142e-06 Jy ! Total flux subtracted in 200 components = -9.66142e-06 Jy ! Clean residual min=-0.002792 max=0.002536 Jy/beam ! Clean residual mean=-0.000042 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.382669 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.382669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261881Jy sigma=0.001248 ! Fit after self-cal, rms=0.261877Jy sigma=0.001248 ! 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=0.261877Jy sigma=0.001248 ! Fit after self-cal, rms=0.262114Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.356 mas, bmaj=3.424 mas, bpa=-1.377 degrees ! Estimated noise=564.494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000170524 Jy ! Component: 100 - total flux cleaned = 0.000204674 Jy ! Component: 150 - total flux cleaned = 0.000177273 Jy ! Component: 200 - total flux cleaned = 0.000149636 Jy ! Total flux subtracted in 200 components = 0.000149636 Jy ! Clean residual min=-0.002807 max=0.002551 Jy/beam ! Clean residual mean=-0.000042 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.382819 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.382819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262107Jy sigma=0.001248 ! Fit after self-cal, rms=0.262100Jy sigma=0.001248 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 = 2.44195e-05 Jy ! Component: 100 - total flux cleaned = 2.305e-05 Jy ! Component: 150 - total flux cleaned = 2.22065e-05 Jy ! Component: 200 - total flux cleaned = -7.62159e-07 Jy ! Total flux subtracted in 200 components = -7.62159e-07 Jy ! Clean residual min=-0.002814 max=0.002573 Jy/beam ! Clean residual mean=-0.000042 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.382818 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.382818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262098Jy sigma=0.001248 ! Fit after self-cal, rms=0.262096Jy sigma=0.001248 ! 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=0.262096Jy sigma=0.001248 ! Fit after self-cal, rms=0.262304Jy sigma=0.001248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.371 mas, bmaj=8.979 mas, bpa=-6.364 degrees ! Estimated noise=792.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000545923 Jy ! Component: 100 - total flux cleaned = 0.00054485 Jy ! Component: 150 - total flux cleaned = 0.00054729 Jy ! Component: 200 - total flux cleaned = 0.000563137 Jy ! Total flux subtracted in 200 components = 0.000563137 Jy ! Clean residual min=-0.002578 max=0.002967 Jy/beam ! Clean residual mean=-0.000150 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.383381 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.383381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262306Jy sigma=0.001248 ! Fit after self-cal, rms=0.262301Jy sigma=0.001248 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 = -6.65319e-06 Jy ! Component: 100 - total flux cleaned = -7.3516e-06 Jy ! Component: 150 - total flux cleaned = 1.13091e-05 Jy ! Component: 200 - total flux cleaned = 2.59545e-05 Jy ! Total flux subtracted in 200 components = 2.59545e-05 Jy ! Clean residual min=-0.002578 max=0.002970 Jy/beam ! Clean residual mean=-0.000151 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.383407 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.383407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262307Jy sigma=0.001248 ! Fit after self-cal, rms=0.262307Jy sigma=0.001248 ! 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=2.358 mas, bmaj=3.424 mas, bpa=-1.517 degrees ! Estimated noise=565.08 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 3.424 at -1.517 degrees (North through East) ! Clean map min=-0.0025274 max=0.322 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=1.969 mas, bmaj=2.718 mas, bpa=3.444 degrees ! Estimated noise=1040.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.23926 Jy ! Component: 100 - total flux cleaned = 0.308207 Jy ! Component: 150 - total flux cleaned = 0.342397 Jy ! Component: 200 - total flux cleaned = 0.360424 Jy ! Total flux subtracted in 200 components = 0.360424 Jy ! Clean residual min=-0.005827 max=0.009001 Jy/beam ! Clean residual mean=0.000011 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.360424 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.360424 Jy ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.424 mas, bpa=-1.517 degrees ! Estimated noise=565.08 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 = 0.0126674 Jy ! Component: 100 - total flux cleaned = 0.0185203 Jy ! Component: 150 - total flux cleaned = 0.021445 Jy ! Component: 200 - total flux cleaned = 0.022756 Jy ! Total flux subtracted in 200 components = 0.022756 Jy ! Clean residual min=-0.002940 max=0.002679 Jy/beam ! Clean residual mean=-0.000044 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.38318 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.38318 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=8.371 mas, bmaj=8.979 mas, bpa=-6.364 degrees ! Estimated noise=792.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032001 Jy ! Component: 100 - total flux cleaned = 0.000320923 Jy ! Component: 150 - total flux cleaned = 0.000346805 Jy ! Component: 200 - total flux cleaned = 0.000346323 Jy ! Total flux subtracted in 200 components = 0.000346323 Jy ! Clean residual min=-0.002591 max=0.002993 Jy/beam ! Clean residual mean=-0.000155 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.383527 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 = 1.62012e-05 Jy ! Component: 100 - total flux cleaned = 1.68617e-05 Jy ! Component: 150 - total flux cleaned = 3.01981e-05 Jy ! Component: 200 - total flux cleaned = 3.06721e-05 Jy ! Total flux subtracted in 200 components = 3.06721e-05 Jy ! Clean residual min=-0.002568 max=0.002978 Jy/beam ! Clean residual mean=-0.000156 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.383557 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.383557 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.358 mas, bmaj=3.424 mas, bpa=-1.517 degrees ! Estimated noise=565.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348958 Jy ! Component: 100 - total flux cleaned = 0.00035703 Jy ! Component: 150 - total flux cleaned = 0.000292911 Jy ! Component: 200 - total flux cleaned = 0.000292875 Jy ! Total flux subtracted in 200 components = 0.000292875 Jy ! Clean residual min=-0.002953 max=0.002702 Jy/beam ! Clean residual mean=-0.000051 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.38385 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.38385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262307Jy sigma=0.001248 ! Fit after self-cal, rms=0.262303Jy sigma=0.001248 wmodel J1800+3848_S_2000_03_13_pus_map.mod ! Writing 31 model components to file: J1800+3848_S_2000_03_13_pus_map.mod wobs J1800+3848_S_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1800+3848_S_2000_03_13_pus_uvs.fits wwins J1800+3848_S_2000_03_13_pus_map.win ! wwins: Wrote 1 windows to J1800+3848_S_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 = -0.000955397 Jy ! Component: 100 - total flux cleaned = -0.00158617 Jy ! Component: 150 - total flux cleaned = -0.00181829 Jy ! Component: 200 - total flux cleaned = -0.00186288 Jy ! Component: 250 - total flux cleaned = -0.0019928 Jy ! Component: 300 - total flux cleaned = -0.00203531 Jy ! Component: 350 - total flux cleaned = -0.0022032 Jy ! Component: 400 - total flux cleaned = -0.00228527 Jy ! Component: 450 - total flux cleaned = -0.00244796 Jy ! Component: 500 - total flux cleaned = -0.00260831 Jy ! Component: 550 - total flux cleaned = -0.00276651 Jy ! Component: 600 - total flux cleaned = -0.00296163 Jy ! Component: 650 - total flux cleaned = -0.0030776 Jy ! Component: 700 - total flux cleaned = -0.00326867 Jy ! Component: 750 - total flux cleaned = -0.0034571 Jy ! Component: 800 - total flux cleaned = -0.00349415 Jy ! Component: 850 - total flux cleaned = -0.00349462 Jy ! Component: 900 - total flux cleaned = -0.00371394 Jy ! Component: 950 - total flux cleaned = -0.00367706 Jy ! Component: 1000 - total flux cleaned = -0.00371292 Jy ! Component: 1050 - total flux cleaned = -0.00374899 Jy ! Component: 1100 - total flux cleaned = -0.00388987 Jy ! Component: 1150 - total flux cleaned = -0.00392442 Jy ! Component: 1200 - total flux cleaned = -0.00399362 Jy ! Component: 1250 - total flux cleaned = -0.00402774 Jy ! Component: 1300 - total flux cleaned = -0.00416442 Jy ! Component: 1350 - total flux cleaned = -0.0042322 Jy ! Component: 1400 - total flux cleaned = -0.00426592 Jy ! Component: 1450 - total flux cleaned = -0.0044329 Jy ! Component: 1500 - total flux cleaned = -0.00443284 Jy ! Component: 1550 - total flux cleaned = -0.00453161 Jy ! Component: 1600 - total flux cleaned = -0.00466247 Jy ! Component: 1650 - total flux cleaned = -0.00472735 Jy ! Component: 1700 - total flux cleaned = -0.00479173 Jy ! Component: 1750 - total flux cleaned = -0.00479177 Jy ! Component: 1800 - total flux cleaned = -0.0048556 Jy ! Component: 1850 - total flux cleaned = -0.00488757 Jy ! Component: 1900 - total flux cleaned = -0.00488773 Jy ! Component: 1950 - total flux cleaned = -0.0050446 Jy ! Component: 2000 - total flux cleaned = -0.00504472 Jy ! Total flux subtracted in 2048 components = -0.00504465 Jy ! Clean residual min=-0.001922 max=0.001866 Jy/beam ! Clean residual mean=-0.000035 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.378806 Jy keep ! Adding 159 model components to the UV plane model. ! The established model now contains 190 components and 0.378805 Jy ![Exited script file: muppet] wmap "J1800+3848_S_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 3.424 at -1.517 degrees (North through East) ! Clean map min=-0.0025623 max=0.32257 Jy/beam ! Writing clean map to FITS file: J1800+3848_S_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 0.322575 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000568366 device "J1800+3848_S_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1800+3848_S_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52859 0.52859 1.05718 2.11436 4.22872 8.45745 16.9149 33.8298 67.6596 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.322 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.358 x 3.424 at -1.517 degrees (North through East) ! Clean map min=-0.0025623 max=0.32257 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1800+3848_S_2000_03_13_pus_uvs.log closed on Wed Apr 3 13:42:01 2013