! Started logfile: J1354-0206_S_2010_06_23_pus_uvs.log on Sun Jan 30 13:52:49 2011 obs J1354-0206_S_2010_06_23_pus_uva.fits ! Reading UV FITS file: J1354-0206_S_2010_06_23_pus_uva.fits ! AN table 1: 111 integrations on 105 of 105 possible baselines. ! AN table 2: 23 integrations on 105 of 105 possible baselines. ! AN table 3: 90 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.15625 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1354-0206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23696e+09 8e+06 1 8e+06 ! 02 2 2.26696e+09 8e+06 1 8e+06 ! 03 3 2.35696e+09 8e+06 1 8e+06 ! 04 4 2.37696e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3685 lines of history. ! ! Reading 14700 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 J1354-0206_S_2010_06_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 963 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 963 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 963 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1113 telescope corrections were flagged in sub-array 1. ! A total of 240 telescope corrections were flagged in sub-array 2. ! A total of 963 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.423913Jy sigma=0.004129 ! Fit after self-cal, rms=0.266295Jy sigma=0.002628 ! 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=2.056 mas, bmaj=6.882 mas, bpa=-4.85 degrees ! Estimated noise=802.438 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 = 0.601819 Jy ! Component: 100 - total flux cleaned = 0.743269 Jy ! Total flux subtracted in 100 components = 0.743269 Jy ! Clean residual min=-0.018510 max=0.055470 Jy/beam ! Clean residual mean=-0.000114 rms=0.004395 Jy/beam ! Combined flux in latest and established models = 0.743269 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.743269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174823Jy sigma=0.001789 ! Fit after self-cal, rms=0.174818Jy sigma=0.001789 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0581838 Jy ! Component: 100 - total flux cleaned = 0.0858607 Jy ! Total flux subtracted in 100 components = 0.0858607 Jy ! Clean residual min=-0.009215 max=0.014793 Jy/beam ! Clean residual mean=-0.000060 rms=0.002517 Jy/beam ! Combined flux in latest and established models = 0.82913 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.82913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149903Jy sigma=0.001460 ! Fit after self-cal, rms=0.149892Jy sigma=0.001460 ! Inverting map ! Added new window around map position (-2, 11.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016486 Jy ! Component: 100 - total flux cleaned = 0.0273518 Jy ! Total flux subtracted in 100 components = 0.0273518 Jy ! Clean residual min=-0.008156 max=0.011794 Jy/beam ! Clean residual mean=-0.000043 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.856481 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.856481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147239Jy sigma=0.001423 ! Fit after self-cal, rms=0.147149Jy sigma=0.001422 ! 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=2.663 mas, bmaj=8.32 mas, bpa=-5.234 degrees ! Estimated noise=551.267 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 = 0.0132797 Jy ! Component: 100 - total flux cleaned = 0.02073 Jy ! Component: 150 - total flux cleaned = 0.0251344 Jy ! Component: 200 - total flux cleaned = 0.0264265 Jy ! Total flux subtracted in 200 components = 0.0264265 Jy ! Clean residual min=-0.006211 max=0.006470 Jy/beam ! Clean residual mean=-0.000137 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.882908 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 53 components and 0.882908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145953Jy sigma=0.001406 ! Fit after self-cal, rms=0.145895Jy sigma=0.001405 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.00 KK 1.02 ! KP 0.99 LA 1.00 MA 1.00* MK 1.02 ! NL 0.99 NY 1.00* OV 0.98 PT 1.01 ! SC 1.01 TS 0.98 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 HN 1.00* KK 1.01 ! KP 1.01 LA 1.03 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.01 PT 1.07 ! SC 1.00* TS 0.95 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 HN 1.00 KK 1.00* ! KP 1.00 LA 1.01 MA 1.18 MK 1.00* ! NL 1.00 NY 1.00* OV 1.02 PT 1.01 ! SC 1.02 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.99 KK 0.99 ! KP 0.98 LA 0.99 MA 1.00* MK 0.98 ! NL 0.98 NY 1.00* OV 1.02 PT 1.00 ! SC 1.00 TS 0.99 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 1.00* KK 0.98 ! KP 1.03 LA 1.01 MA 1.00* MK 0.97 ! NL 1.00* NY 1.00* OV 1.04 PT 1.06 ! SC 1.00* TS 0.99 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 HN 1.00 KK 1.00* ! KP 1.00 LA 1.00 MA 1.09 MK 1.00* ! NL 0.97 NY 1.00* OV 1.05 PT 1.04 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.99 KK 0.97 ! KP 0.97 LA 0.98 MA 1.00* MK 0.99 ! NL 1.00 NY 1.00* OV 0.97 PT 0.98 ! SC 1.01 TS 0.99 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.00* KK 0.94 ! KP 1.01 LA 1.03 MA 1.00* MK 0.99 ! NL 1.00* NY 1.00* OV 1.02 PT 1.02 ! SC 1.00* TS 0.97 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 FD 1.01 HN 1.01 KK 1.00* ! KP 0.98 LA 0.99 MA 0.98 MK 1.00* ! NL 1.02 NY 1.00* OV 1.00 PT 0.99 ! SC 1.02 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KK 0.97 ! KP 0.99 LA 0.98 MA 1.00* MK 0.98 ! NL 1.01 NY 1.00* OV 0.99 PT 0.98 ! SC 0.99 TS 1.02 ZC 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.04 HN 1.00* KK 0.94 ! KP 1.02 LA 1.04 MA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.02 PT 1.03 ! SC 1.00* TS 0.99 ZC 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.11 FD 1.02 HN 1.02 KK 1.00* ! KP 1.01 LA 0.99 MA 1.06 MK 1.00* ! NL 0.99 NY 1.00* OV 1.02 PT 1.02 ! SC 1.00 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.145895Jy sigma=0.001405 ! Fit after self-cal, rms=0.146880Jy sigma=0.001363 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.696 mas, bmaj=8.352 mas, bpa=-4.944 degrees ! Estimated noise=554.841 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 = 0.00377823 Jy ! Component: 100 - total flux cleaned = 0.00472182 Jy ! Component: 150 - total flux cleaned = 0.00531331 Jy ! Component: 200 - total flux cleaned = 0.00573347 Jy ! Total flux subtracted in 200 components = 0.00573347 Jy ! Clean residual min=-0.004944 max=0.005277 Jy/beam ! Clean residual mean=-0.000134 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.888641 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 0.888641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146724Jy sigma=0.001361 ! Fit after self-cal, rms=0.146760Jy sigma=0.001361 ! 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=0.146760Jy sigma=0.001361 ! Fit after self-cal, rms=0.145096Jy sigma=0.001329 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.699 mas, bmaj=8.346 mas, bpa=-4.961 degrees ! Estimated noise=555.721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249613 Jy ! Component: 100 - total flux cleaned = 0.00296181 Jy ! Component: 150 - total flux cleaned = 0.00309612 Jy ! Component: 200 - total flux cleaned = 0.00322039 Jy ! Total flux subtracted in 200 components = 0.00322039 Jy ! Clean residual min=-0.003582 max=0.002881 Jy/beam ! Clean residual mean=-0.000081 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.891861 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.891861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145026Jy sigma=0.001328 ! Fit after self-cal, rms=0.145037Jy sigma=0.001328 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 = 0.00027994 Jy ! Component: 100 - total flux cleaned = 0.000335138 Jy ! Component: 150 - total flux cleaned = 0.000481002 Jy ! Component: 200 - total flux cleaned = 0.000571338 Jy ! Total flux subtracted in 200 components = 0.000571338 Jy ! Clean residual min=-0.003499 max=0.002848 Jy/beam ! Clean residual mean=-0.000081 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.892433 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.892433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145007Jy sigma=0.001328 ! Fit after self-cal, rms=0.145001Jy sigma=0.001328 ! 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=0.145001Jy sigma=0.001328 ! Fit after self-cal, rms=0.144223Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.701 mas, bmaj=8.344 mas, bpa=-4.969 degrees ! Estimated noise=556.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000692006 Jy ! Component: 100 - total flux cleaned = 0.0008538 Jy ! Component: 150 - total flux cleaned = 0.000999914 Jy ! Component: 200 - total flux cleaned = 0.00108784 Jy ! Total flux subtracted in 200 components = 0.00108784 Jy ! Clean residual min=-0.003149 max=0.002429 Jy/beam ! Clean residual mean=-0.000067 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.893521 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.893521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144192Jy sigma=0.001310 ! Fit after self-cal, rms=0.144202Jy sigma=0.001310 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 = 0.000142315 Jy ! Component: 100 - total flux cleaned = 0.000181496 Jy ! Component: 150 - total flux cleaned = 0.00025418 Jy ! Component: 200 - total flux cleaned = 0.000355305 Jy ! Total flux subtracted in 200 components = 0.000355305 Jy ! Clean residual min=-0.003126 max=0.002372 Jy/beam ! Clean residual mean=-0.000067 rms=0.000721 Jy/beam ! Combined flux in latest and established models = 0.893876 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 0.893876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144185Jy sigma=0.001310 ! Fit after self-cal, rms=0.144180Jy sigma=0.001310 ! 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=0.144180Jy sigma=0.001310 ! Fit after self-cal, rms=0.144449Jy sigma=0.001310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.496 mas, bmaj=12.13 mas, bpa=-8.794 degrees ! Estimated noise=700.159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161149 Jy ! Component: 100 - total flux cleaned = 0.00191267 Jy ! Component: 150 - total flux cleaned = 0.00192956 Jy ! Component: 200 - total flux cleaned = 0.00194401 Jy ! Total flux subtracted in 200 components = 0.00194401 Jy ! Clean residual min=-0.002678 max=0.002407 Jy/beam ! Clean residual mean=-0.000134 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.89582 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 91 components and 0.89582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144444Jy sigma=0.001310 ! Fit after self-cal, rms=0.144440Jy sigma=0.001310 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 = 0.00015304 Jy ! Component: 100 - total flux cleaned = 0.000190723 Jy ! Component: 150 - total flux cleaned = 0.000191105 Jy ! Component: 200 - total flux cleaned = 0.000204682 Jy ! Total flux subtracted in 200 components = 0.000204682 Jy ! Clean residual min=-0.002645 max=0.002422 Jy/beam ! Clean residual mean=-0.000134 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.896025 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 93 components and 0.896025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144436Jy sigma=0.001310 ! Fit after self-cal, rms=0.144433Jy sigma=0.001310 ! 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=2.703 mas, bmaj=8.342 mas, bpa=-4.984 degrees ! Estimated noise=556.376 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.703 x 8.342 at -4.984 degrees (North through East) ! Clean map min=-0.002786 max=0.79312 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=0.144433Jy sigma=0.001310 ! Fit after self-cal, rms=0.137485Jy sigma=0.001203 ! Inverting map and beam ! Estimated beam: bmin=2.703 mas, bmaj=8.342 mas, bpa=-4.995 degrees ! Estimated noise=556.574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00016622 Jy ! Component: 100 - total flux cleaned = 0.000233512 Jy ! Component: 150 - total flux cleaned = 0.000264525 Jy ! Component: 200 - total flux cleaned = 0.000293982 Jy ! Total flux subtracted in 200 components = 0.000293982 Jy ! Clean residual min=-0.003008 max=0.002166 Jy/beam ! Clean residual mean=-0.000054 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.896319 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.896319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137471Jy sigma=0.001203 ! Fit after self-cal, rms=0.137469Jy sigma=0.001203 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.07488e-05 Jy ! Component: 100 - total flux cleaned = -4.83141e-06 Jy ! Component: 150 - total flux cleaned = 4.37621e-05 Jy ! Component: 200 - total flux cleaned = 6.58453e-05 Jy ! Total flux subtracted in 200 components = 6.58453e-05 Jy ! Clean residual min=-0.003016 max=0.002168 Jy/beam ! Clean residual mean=-0.000054 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.896385 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 98 components and 0.896385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137461Jy sigma=0.001203 ! Fit after self-cal, rms=0.137458Jy sigma=0.001203 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137458Jy sigma=0.001203 ! Fit after self-cal, rms=0.137596Jy sigma=0.001203 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=2.105 mas, bmaj=6.895 mas, bpa=-4.323 degrees ! Estimated noise=797.723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.601403 Jy ! Component: 100 - total flux cleaned = 0.740435 Jy ! Component: 150 - total flux cleaned = 0.795907 Jy ! Component: 200 - total flux cleaned = 0.822986 Jy ! Total flux subtracted in 200 components = 0.822986 Jy ! Clean residual min=-0.005865 max=0.013111 Jy/beam ! Clean residual mean=-0.000048 rms=0.001617 Jy/beam ! Combined flux in latest and established models = 0.822987 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.822987 Jy ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=8.341 mas, bpa=-5.003 degrees ! Estimated noise=556.666 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 = 0.0287329 Jy ! Component: 100 - total flux cleaned = 0.0445891 Jy ! Component: 150 - total flux cleaned = 0.054621 Jy ! Component: 200 - total flux cleaned = 0.0611761 Jy ! Total flux subtracted in 200 components = 0.0611761 Jy ! Clean residual min=-0.003056 max=0.004875 Jy/beam ! Clean residual mean=-0.000060 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.884163 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 74 components and 0.884163 Jy ! Inverting map ! Added new window around map position (-5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476868 Jy ! Component: 100 - total flux cleaned = 0.00780096 Jy ! Component: 150 - total flux cleaned = 0.00985552 Jy ! Component: 200 - total flux cleaned = 0.0106394 Jy ! Total flux subtracted in 200 components = 0.0106394 Jy ! Clean residual min=-0.002989 max=0.002288 Jy/beam ! Clean residual mean=-0.000055 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.894802 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 102 components and 0.894802 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=8.495 mas, bmaj=12.12 mas, bpa=-8.842 degrees ! Estimated noise=700.564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016926 Jy ! Component: 100 - total flux cleaned = 0.00211479 Jy ! Component: 150 - total flux cleaned = 0.00220255 Jy ! Component: 200 - total flux cleaned = 0.00228107 Jy ! Total flux subtracted in 200 components = 0.00228107 Jy ! Clean residual min=-0.002438 max=0.002132 Jy/beam ! Clean residual mean=-0.000110 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.897083 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 = 6.99259e-05 Jy ! Component: 100 - total flux cleaned = 0.000132491 Jy ! Component: 150 - total flux cleaned = 0.000208839 Jy ! Component: 200 - total flux cleaned = 0.000259688 Jy ! Total flux subtracted in 200 components = 0.000259688 Jy ! Clean residual min=-0.002464 max=0.002134 Jy/beam ! Clean residual mean=-0.000109 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.897343 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.897343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.704 mas, bmaj=8.341 mas, bpa=-5.003 degrees ! Estimated noise=556.666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000522546 Jy ! Component: 100 - total flux cleaned = -0.000682076 Jy ! Component: 150 - total flux cleaned = -0.000717727 Jy ! Component: 200 - total flux cleaned = -0.000718637 Jy ! Total flux subtracted in 200 components = -0.000718637 Jy ! Clean residual min=-0.003053 max=0.002186 Jy/beam ! Clean residual mean=-0.000051 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.896624 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 132 components and 0.896624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137535Jy sigma=0.001203 ! Fit after self-cal, rms=0.137521Jy sigma=0.001203 wmodel J1354-0206_S_2010_06_23_pus_map.mod ! Writing 132 model components to file: J1354-0206_S_2010_06_23_pus_map.mod wobs J1354-0206_S_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J1354-0206_S_2010_06_23_pus_uvs.fits wwins J1354-0206_S_2010_06_23_pus_map.win ! wwins: Wrote 3 windows to J1354-0206_S_2010_06_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00124526 Jy ! Component: 100 - total flux cleaned = -0.00218432 Jy ! Component: 150 - total flux cleaned = -0.00270428 Jy ! Component: 200 - total flux cleaned = -0.0028194 Jy ! Component: 250 - total flux cleaned = -0.00296924 Jy ! Component: 300 - total flux cleaned = -0.0030789 Jy ! Component: 350 - total flux cleaned = -0.00322144 Jy ! Component: 400 - total flux cleaned = -0.00332579 Jy ! Component: 450 - total flux cleaned = -0.00335974 Jy ! Component: 500 - total flux cleaned = -0.00342699 Jy ! Component: 550 - total flux cleaned = -0.00339396 Jy ! Component: 600 - total flux cleaned = -0.00342715 Jy ! Component: 650 - total flux cleaned = -0.00342777 Jy ! Component: 700 - total flux cleaned = -0.00352259 Jy ! Component: 750 - total flux cleaned = -0.00355383 Jy ! Component: 800 - total flux cleaned = -0.00361467 Jy ! Component: 850 - total flux cleaned = -0.00364489 Jy ! Component: 900 - total flux cleaned = -0.00373446 Jy ! Component: 950 - total flux cleaned = -0.00388202 Jy ! Component: 1000 - total flux cleaned = -0.00394028 Jy ! Component: 1050 - total flux cleaned = -0.004056 Jy ! Component: 1100 - total flux cleaned = -0.00419892 Jy ! Component: 1150 - total flux cleaned = -0.00433979 Jy ! Component: 1200 - total flux cleaned = -0.00445166 Jy ! Component: 1250 - total flux cleaned = -0.00464513 Jy ! Component: 1300 - total flux cleaned = -0.00469969 Jy ! Component: 1350 - total flux cleaned = -0.00483575 Jy ! Component: 1400 - total flux cleaned = -0.00510437 Jy ! Component: 1450 - total flux cleaned = -0.00515719 Jy ! Component: 1500 - total flux cleaned = -0.00531573 Jy ! Component: 1550 - total flux cleaned = -0.00552458 Jy ! Component: 1600 - total flux cleaned = -0.00565393 Jy ! Component: 1650 - total flux cleaned = -0.00580764 Jy ! Component: 1700 - total flux cleaned = -0.00588407 Jy ! Component: 1750 - total flux cleaned = -0.0059853 Jy ! Component: 1800 - total flux cleaned = -0.00613546 Jy ! Component: 1850 - total flux cleaned = -0.00620982 Jy ! Component: 1900 - total flux cleaned = -0.00623436 Jy ! Component: 1950 - total flux cleaned = -0.00635685 Jy ! Component: 2000 - total flux cleaned = -0.00642966 Jy ! Total flux subtracted in 2048 components = -0.0065261 Jy ! Clean residual min=-0.001430 max=0.001413 Jy/beam ! Clean residual mean=-0.000038 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.890098 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 274 components and 0.890098 Jy ![Exited script file: muppet] wmap "J1354-0206_S_2010_06_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 8.341 at -5.003 degrees (North through East) ! Clean map min=-0.0025776 max=0.79287 Jy/beam ! Writing clean map to FITS file: J1354-0206_S_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.792865 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000489275 device "J1354-0206_S_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1354-0206_S_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185129 0.185129 0.370258 0.740517 1.48103 2.96207 5.92413 11.8483 23.6965 47.3931 94.7861 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.792 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.704 x 8.341 at -5.003 degrees (North through East) ! Clean map min=-0.0025776 max=0.79287 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1354-0206_S_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J1354-0206_S_2010_06_23_pus_map.gif/vgif' mapplot cln