! Started logfile: J1700-2610_X_2000_03_13_pus_uvs.log on Mon Apr 1 13:03:57 2013 obs J1700-2610_X_2000_03_13_pus_uva.fits ! Reading UV FITS file: J1700-2610_X_2000_03_13_pus_uva.fits ! AN table 1: 19 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! AN table 3: 28 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0519179 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1700-2610 ! ! 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 2382 lines of history. ! ! Reading 2328 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 J1700-2610_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 380 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 388 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 388 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 388 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 380 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 388 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.600347Jy sigma=0.005406 ! Fit after self-cal, rms=0.424380Jy sigma=0.003825 ! 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=0.7432 mas, bmaj=4.236 mas, bpa=-5.467 degrees ! Estimated noise=2518.83 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 = 0.46414 Jy ! Component: 100 - total flux cleaned = 0.567639 Jy ! Total flux subtracted in 100 components = 0.567639 Jy ! Clean residual min=-0.020624 max=0.039030 Jy/beam ! Clean residual mean=-0.000025 rms=0.007906 Jy/beam ! Combined flux in latest and established models = 0.567639 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.567639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157391Jy sigma=0.001387 ! Fit after self-cal, rms=0.157397Jy sigma=0.001387 ! 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=0.8846 mas, bmaj=4.185 mas, bpa=-4.179 degrees ! Estimated noise=1660 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 = 0.0511074 Jy ! Component: 100 - total flux cleaned = 0.0726552 Jy ! Component: 150 - total flux cleaned = 0.0813643 Jy ! Component: 200 - total flux cleaned = 0.0828071 Jy ! Total flux subtracted in 200 components = 0.0828071 Jy ! Clean residual min=-0.010506 max=0.019261 Jy/beam ! Clean residual mean=-0.000002 rms=0.003873 Jy/beam ! Combined flux in latest and established models = 0.650446 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.650446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143729Jy sigma=0.001230 ! Fit after self-cal, rms=0.143712Jy sigma=0.001230 ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 GC 1.00* KP 1.02 ! LA 1.02 NL 1.07 OV 0.98 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.96 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.96 GC 1.00* KP 0.96 ! LA 0.99 NL 1.11 OV 0.94 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.02 ! MA 1.00* MC 1.00* MK 1.01 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 GC 1.00* KP 0.97 ! LA 0.98 NL 1.06 OV 0.99 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 1.00 ! MA 1.00* MC 1.00* MK 0.98 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! 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 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 GC 1.00* KP 1.00 ! LA 0.98 NL 1.09 OV 0.98 PT 1.00* ! SC 1.00* WF 1.00* HH 1.00* KK 0.99 ! MA 1.00* MC 1.00* MK 0.99 NY 1.00* ! ON 1.00* TS 1.00* WZ 1.00* HN 1.00* ! ! ! Fit before self-cal, rms=0.143712Jy sigma=0.001230 ! Fit after self-cal, rms=0.140396Jy sigma=0.001197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8893 mas, bmaj=4.18 mas, bpa=-4.178 degrees ! Estimated noise=1653.35 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 = 0.00164143 Jy ! Component: 100 - total flux cleaned = 0.002521 Jy ! Component: 150 - total flux cleaned = 0.00302585 Jy ! Component: 200 - total flux cleaned = 0.00333612 Jy ! Total flux subtracted in 200 components = 0.00333612 Jy ! Clean residual min=-0.005419 max=0.005619 Jy/beam ! Clean residual mean=-0.000005 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.653782 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.653782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140306Jy sigma=0.001196 ! Fit after self-cal, rms=0.140366Jy sigma=0.001196 ! 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=0.140366Jy sigma=0.001196 ! Fit after self-cal, rms=0.140323Jy sigma=0.001196 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8894 mas, bmaj=4.175 mas, bpa=-4.173 degrees ! Estimated noise=1653.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000998154 Jy ! Component: 100 - total flux cleaned = 0.00148692 Jy ! Component: 150 - total flux cleaned = 0.00181421 Jy ! Component: 200 - total flux cleaned = 0.00196697 Jy ! Total flux subtracted in 200 components = 0.00196697 Jy ! Clean residual min=-0.005208 max=0.005528 Jy/beam ! Clean residual mean=-0.000004 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.655749 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.655749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140276Jy sigma=0.001195 ! Fit after self-cal, rms=0.140274Jy sigma=0.001195 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 = 0.000209129 Jy ! Component: 100 - total flux cleaned = 0.000403595 Jy ! Component: 150 - total flux cleaned = 0.000494378 Jy ! Component: 200 - total flux cleaned = 0.000623528 Jy ! Total flux subtracted in 200 components = 0.000623528 Jy ! Clean residual min=-0.005114 max=0.005543 Jy/beam ! Clean residual mean=-0.000004 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 0.656373 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.656373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140246Jy sigma=0.001195 ! Fit after self-cal, rms=0.140248Jy sigma=0.001195 ! 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=0.140248Jy sigma=0.001195 ! Fit after self-cal, rms=0.140174Jy sigma=0.001195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8897 mas, bmaj=4.17 mas, bpa=-4.172 degrees ! Estimated noise=1653.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678232 Jy ! Component: 100 - total flux cleaned = 0.000907919 Jy ! Component: 150 - total flux cleaned = 0.001078 Jy ! Component: 200 - total flux cleaned = 0.00123792 Jy ! Total flux subtracted in 200 components = 0.00123792 Jy ! Clean residual min=-0.004993 max=0.005518 Jy/beam ! Clean residual mean=-0.000005 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.657611 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.657611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140145Jy sigma=0.001195 ! Fit after self-cal, rms=0.140144Jy sigma=0.001195 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 = 0.000203694 Jy ! Component: 100 - total flux cleaned = 0.000278335 Jy ! Component: 150 - total flux cleaned = 0.000279067 Jy ! Component: 200 - total flux cleaned = 0.0002784 Jy ! Total flux subtracted in 200 components = 0.0002784 Jy ! Clean residual min=-0.005024 max=0.005571 Jy/beam ! Clean residual mean=-0.000005 rms=0.001687 Jy/beam ! Combined flux in latest and established models = 0.657889 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.657889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140125Jy sigma=0.001195 ! Fit after self-cal, rms=0.140127Jy sigma=0.001195 ! 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=0.140127Jy sigma=0.001195 ! Fit after self-cal, rms=0.140063Jy sigma=0.001195 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.245 mas, bmaj=5.791 mas, bpa=16.4 degrees ! Estimated noise=2056.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000200062 Jy ! Component: 100 - total flux cleaned = 0.000250528 Jy ! Component: 150 - total flux cleaned = 0.000342415 Jy ! Component: 200 - total flux cleaned = 0.000402069 Jy ! Total flux subtracted in 200 components = 0.000402069 Jy ! Clean residual min=-0.005682 max=0.006284 Jy/beam ! Clean residual mean=-0.000012 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 0.658291 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.658291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140055Jy sigma=0.001195 ! Fit after self-cal, rms=0.140053Jy sigma=0.001195 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 = 3.15495e-05 Jy ! Component: 100 - total flux cleaned = 3.22244e-05 Jy ! Component: 150 - total flux cleaned = 3.23395e-05 Jy ! Component: 200 - total flux cleaned = 3.11119e-05 Jy ! Total flux subtracted in 200 components = 3.11119e-05 Jy ! Clean residual min=-0.005708 max=0.006320 Jy/beam ! Clean residual mean=-0.000012 rms=0.002018 Jy/beam ! Combined flux in latest and established models = 0.658322 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 51 components and 0.658322 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140050Jy sigma=0.001195 ! Fit after self-cal, rms=0.140048Jy sigma=0.001195 ! 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=0.89 mas, bmaj=4.167 mas, bpa=-4.17 degrees ! Estimated noise=1653.45 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 4.167 at -4.17 degrees (North through East) ! Clean map min=-0.0045938 max=0.60455 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=0.140048Jy sigma=0.001195 ! Fit after self-cal, rms=0.132116Jy sigma=0.001081 ! Inverting map and beam ! Estimated beam: bmin=0.8898 mas, bmaj=4.165 mas, bpa=-4.165 degrees ! Estimated noise=1655.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175459 Jy ! Component: 100 - total flux cleaned = 0.00227739 Jy ! Component: 150 - total flux cleaned = 0.00251982 Jy ! Component: 200 - total flux cleaned = 0.00264013 Jy ! Total flux subtracted in 200 components = 0.00264013 Jy ! Clean residual min=-0.005026 max=0.005218 Jy/beam ! Clean residual mean=0.000001 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.660962 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.660962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132082Jy sigma=0.001081 ! Fit after self-cal, rms=0.132086Jy sigma=0.001081 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.20665e-05 Jy ! Component: 100 - total flux cleaned = 3.25904e-05 Jy ! Component: 150 - total flux cleaned = 3.186e-05 Jy ! Component: 200 - total flux cleaned = 3.16364e-05 Jy ! Total flux subtracted in 200 components = 3.16364e-05 Jy ! Clean residual min=-0.004991 max=0.005201 Jy/beam ! Clean residual mean=0.000001 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.660994 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.660994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132074Jy sigma=0.001081 ! Fit after self-cal, rms=0.132075Jy sigma=0.001081 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132075Jy sigma=0.001081 ! Fit after self-cal, rms=0.132069Jy sigma=0.001081 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=0.7452 mas, bmaj=4.198 mas, bpa=-5.518 degrees ! Estimated noise=2493.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.458755 Jy ! Component: 100 - total flux cleaned = 0.56068 Jy ! Component: 150 - total flux cleaned = 0.601409 Jy ! Component: 200 - total flux cleaned = 0.624007 Jy ! Total flux subtracted in 200 components = 0.624007 Jy ! Clean residual min=-0.008660 max=0.012342 Jy/beam ! Clean residual mean=-0.000016 rms=0.003086 Jy/beam ! Combined flux in latest and established models = 0.624007 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 0.624007 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=4.162 mas, bpa=-4.169 degrees ! Estimated noise=1655.43 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) ! Added new window around map position (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170349 Jy ! Component: 100 - total flux cleaned = 0.0253747 Jy ! Component: 150 - total flux cleaned = 0.0306957 Jy ! Component: 200 - total flux cleaned = 0.0343376 Jy ! Total flux subtracted in 200 components = 0.0343376 Jy ! Clean residual min=-0.005156 max=0.005555 Jy/beam ! Clean residual mean=-0.000003 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.658345 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.658345 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=2.242 mas, bmaj=5.781 mas, bpa=16.4 degrees ! Estimated noise=2062.1 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293864 Jy ! Component: 100 - total flux cleaned = 0.00455276 Jy ! Component: 150 - total flux cleaned = 0.00552998 Jy ! Component: 200 - total flux cleaned = 0.00617587 Jy ! Total flux subtracted in 200 components = 0.00617587 Jy ! Clean residual min=-0.005469 max=0.006021 Jy/beam ! Clean residual mean=-0.000006 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.664521 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 = 0.000125187 Jy ! Component: 100 - total flux cleaned = 0.000222795 Jy ! Component: 150 - total flux cleaned = 0.000260386 Jy ! Component: 200 - total flux cleaned = 0.000296133 Jy ! Total flux subtracted in 200 components = 0.000296133 Jy ! Clean residual min=-0.005502 max=0.005998 Jy/beam ! Clean residual mean=-0.000006 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 0.664817 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.664817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=4.162 mas, bpa=-4.169 degrees ! Estimated noise=1655.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000540365 Jy ! Component: 100 - total flux cleaned = -0.000600972 Jy ! Component: 150 - total flux cleaned = -0.00045563 Jy ! Component: 200 - total flux cleaned = -0.00036454 Jy ! Total flux subtracted in 200 components = -0.00036454 Jy ! Clean residual min=-0.004742 max=0.005213 Jy/beam ! Clean residual mean=-0.000003 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.664452 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.664452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.132081Jy sigma=0.001081 ! Fit after self-cal, rms=0.132079Jy sigma=0.001081 wmodel J1700-2610_X_2000_03_13_pus_map.mod ! Writing 94 model components to file: J1700-2610_X_2000_03_13_pus_map.mod wobs J1700-2610_X_2000_03_13_pus_uvs.fits ! Writing UV FITS file: J1700-2610_X_2000_03_13_pus_uvs.fits wwins J1700-2610_X_2000_03_13_pus_map.win ! wwins: Wrote 2 windows to J1700-2610_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 = 0.00116317 Jy ! Component: 100 - total flux cleaned = 0.000323984 Jy ! Component: 150 - total flux cleaned = -0.000554241 Jy ! Component: 200 - total flux cleaned = -0.00154682 Jy ! Component: 250 - total flux cleaned = -0.00213212 Jy ! Component: 300 - total flux cleaned = -0.0027669 Jy ! Component: 350 - total flux cleaned = -0.003517 Jy ! Component: 400 - total flux cleaned = -0.00411161 Jy ! Component: 450 - total flux cleaned = -0.00475317 Jy ! Component: 500 - total flux cleaned = -0.0052515 Jy ! Component: 550 - total flux cleaned = -0.00579663 Jy ! Component: 600 - total flux cleaned = -0.00632959 Jy ! Component: 650 - total flux cleaned = -0.00684829 Jy ! Component: 700 - total flux cleaned = -0.00724242 Jy ! Component: 750 - total flux cleaned = -0.00768212 Jy ! Component: 800 - total flux cleaned = -0.00805844 Jy ! Component: 850 - total flux cleaned = -0.00853205 Jy ! Component: 900 - total flux cleaned = -0.00889178 Jy ! Component: 950 - total flux cleaned = -0.00919345 Jy ! Component: 1000 - total flux cleaned = -0.00948955 Jy ! Component: 1050 - total flux cleaned = -0.00963477 Jy ! Component: 1100 - total flux cleaned = -0.00973012 Jy ! Component: 1150 - total flux cleaned = -0.0100557 Jy ! Component: 1200 - total flux cleaned = -0.0101466 Jy ! Component: 1250 - total flux cleaned = -0.0105068 Jy ! Component: 1300 - total flux cleaned = -0.0106397 Jy ! Component: 1350 - total flux cleaned = -0.0108579 Jy ! Component: 1400 - total flux cleaned = -0.01103 Jy ! Component: 1450 - total flux cleaned = -0.0111995 Jy ! Component: 1500 - total flux cleaned = -0.0114084 Jy ! Component: 1550 - total flux cleaned = -0.0115729 Jy ! Component: 1600 - total flux cleaned = -0.0116939 Jy ! Component: 1650 - total flux cleaned = -0.0119331 Jy ! Component: 1700 - total flux cleaned = -0.0120901 Jy ! Component: 1750 - total flux cleaned = -0.0121682 Jy ! Component: 1800 - total flux cleaned = -0.0122834 Jy ! Component: 1850 - total flux cleaned = -0.0122836 Jy ! Component: 1900 - total flux cleaned = -0.0125083 Jy ! Component: 1950 - total flux cleaned = -0.0123972 Jy ! Component: 2000 - total flux cleaned = -0.0125437 Jy ! Total flux subtracted in 2048 components = -0.0125436 Jy ! Clean residual min=-0.001806 max=0.002078 Jy/beam ! Clean residual mean=0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.651909 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 221 components and 0.651909 Jy ![Exited script file: muppet] wmap "J1700-2610_X_2000_03_13_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 4.162 at -4.169 degrees (North through East) ! Clean map min=-0.0041006 max=0.60119 Jy/beam ! Writing clean map to FITS file: J1700-2610_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 0.601185 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000676238 device "J1700-2610_X_2000_03_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1700-2610_X_2000_03_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.337453 0.337453 0.674905 1.34981 2.69962 5.39924 10.7985 21.597 43.1939 86.3879 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.601 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8896 x 4.162 at -4.169 degrees (North through East) ! Clean map min=-0.0041006 max=0.60119 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1700-2610_X_2000_03_13_pus_uvs.log closed on Mon Apr 1 13:04:01 2013