! Started logfile: J1626-2951_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:18:53 2010 obs J1626-2951_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J1626-2951_X_2008_07_09_pus_uva.fits ! AN table 1: 28 integrations on 105 of 105 possible baselines. ! AN table 2: 28 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0270408 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1626-2951 ! ! 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 1142 lines of history. ! ! Reading 636 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 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 = 256x256 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 340 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 340 telescope corrections were flagged in sub-array 1. ! A total of 384 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.512417Jy sigma=0.003202 ! Fit after self-cal, rms=0.388877Jy sigma=0.002611 ! 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=0.6633 mas, bmaj=3.339 mas, bpa=-18.54 degrees ! Estimated noise=4697.28 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.923143 Jy ! Component: 100 - total flux cleaned = 1.14802 Jy ! Total flux subtracted in 100 components = 1.14802 Jy ! Clean residual min=-0.080882 max=0.083022 Jy/beam ! Clean residual mean=0.002730 rms=0.031833 Jy/beam ! Combined flux in latest and established models = 1.14802 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.14802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.307431Jy sigma=0.002007 ! Fit after self-cal, rms=0.307547Jy sigma=0.002001 ! 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=0.7416 mas, bmaj=3.396 mas, bpa=-17.71 degrees ! Estimated noise=4261.4 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 = 0.151831 Jy ! Component: 100 - total flux cleaned = 0.245254 Jy ! Component: 150 - total flux cleaned = 0.299817 Jy ! Component: 200 - total flux cleaned = 0.338325 Jy ! Total flux subtracted in 200 components = 0.338325 Jy ! Clean residual min=-0.024585 max=0.024720 Jy/beam ! Clean residual mean=0.002800 rms=0.012381 Jy/beam ! Combined flux in latest and established models = 1.48635 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 1.48635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202102Jy sigma=0.001268 ! Fit after self-cal, rms=0.202013Jy sigma=0.001262 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HH 1.00* HN 1.00* ! KK 0.99 KP 1.03 LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* PT 1.00* ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HH 1.00* HN 1.00* ! KK 0.98 KP 0.99 LA 1.00* MK 0.96 ! NL 1.00* NY 1.00* ON 1.00* PT 1.00* ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HH 1.00* HN 1.00* ! KK 0.99 KP 1.01 LA 1.00* MK 0.95 ! NL 1.00* NY 1.00* ON 1.00* PT 1.00* ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 36 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HH 1.00* HN 1.00* ! KK 0.94 KP 1.04 LA 1.00* MK 0.97 ! NL 1.00* NY 1.00* ON 1.00* PT 1.00* ! SC 1.00* WZ 1.00* ZC 1.00* ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.202013Jy sigma=0.001262 ! Fit after self-cal, rms=0.150376Jy sigma=0.001121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=4.791 mas, bpa=-20.05 degrees ! Estimated noise=5510.92 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 = -0.00426991 Jy ! Component: 100 - total flux cleaned = -0.00433259 Jy ! Component: 150 - total flux cleaned = -0.00224821 Jy ! Component: 200 - total flux cleaned = -0.00163902 Jy ! Total flux subtracted in 200 components = -0.00163902 Jy ! Clean residual min=-0.004946 max=0.004893 Jy/beam ! Clean residual mean=0.000045 rms=0.002093 Jy/beam ! Combined flux in latest and established models = 1.48471 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 81 components and 1.48471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147167Jy sigma=0.001096 ! Fit after self-cal, rms=0.147173Jy sigma=0.001095 ! 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=0.147173Jy sigma=0.001095 ! Fit after self-cal, rms=0.147403Jy sigma=0.001094 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7053 mas, bmaj=4.794 mas, bpa=-20.06 degrees ! Estimated noise=5528.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248829 Jy ! Component: 100 - total flux cleaned = -0.00139789 Jy ! Component: 150 - total flux cleaned = -0.00021476 Jy ! Component: 200 - total flux cleaned = 0.00114007 Jy ! Total flux subtracted in 200 components = 0.00114007 Jy ! Clean residual min=-0.002554 max=0.002511 Jy/beam ! Clean residual mean=0.000039 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 1.48585 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 1.48585 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147110Jy sigma=0.001092 ! Fit after self-cal, rms=0.147095Jy sigma=0.001092 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 = 0.000806829 Jy ! Component: 100 - total flux cleaned = 0.0014462 Jy ! Component: 150 - total flux cleaned = 0.00179479 Jy ! Component: 200 - total flux cleaned = 0.00270599 Jy ! Total flux subtracted in 200 components = 0.00270599 Jy ! Clean residual min=-0.001936 max=0.001905 Jy/beam ! Clean residual mean=0.000032 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 1.48855 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 1.48855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146904Jy sigma=0.001090 ! Fit after self-cal, rms=0.146898Jy sigma=0.001090 ! 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=0.146898Jy sigma=0.001090 ! Fit after self-cal, rms=0.147051Jy sigma=0.001090 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=4.795 mas, bpa=-20.06 degrees ! Estimated noise=5532.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000590321 Jy ! Component: 100 - total flux cleaned = -0.000946052 Jy ! Component: 150 - total flux cleaned = -0.00159218 Jy ! Component: 200 - total flux cleaned = -0.00190405 Jy ! Total flux subtracted in 200 components = -0.00190405 Jy ! Clean residual min=-0.001722 max=0.001766 Jy/beam ! Clean residual mean=0.000023 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 1.48665 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 1.48665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146888Jy sigma=0.001089 ! Fit after self-cal, rms=0.146888Jy sigma=0.001089 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 = -0.000226254 Jy ! Component: 100 - total flux cleaned = -0.00060787 Jy ! Component: 150 - total flux cleaned = -0.00150126 Jy ! Component: 200 - total flux cleaned = -0.00183908 Jy ! Total flux subtracted in 200 components = -0.00183908 Jy ! Clean residual min=-0.001433 max=0.001415 Jy/beam ! Clean residual mean=0.000032 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 1.48481 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 132 components and 1.48481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146773Jy sigma=0.001088 ! Fit after self-cal, rms=0.146772Jy sigma=0.001088 ! 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=0.146772Jy sigma=0.001088 ! Fit after self-cal, rms=0.146853Jy sigma=0.001088 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.378 mas, bmaj=4.345 mas, bpa=-6.712 degrees ! Estimated noise=9317.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000303403 Jy ! Component: 100 - total flux cleaned = 0.000209651 Jy ! Component: 150 - total flux cleaned = 0.000207764 Jy ! Component: 200 - total flux cleaned = 0.000268387 Jy ! Total flux subtracted in 200 components = 0.000268387 Jy ! Clean residual min=-0.001127 max=0.001098 Jy/beam ! Clean residual mean=0.000144 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 1.48508 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 1.48508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146843Jy sigma=0.001088 ! Fit after self-cal, rms=0.146843Jy sigma=0.001088 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 = 0.000330107 Jy ! Component: 100 - total flux cleaned = 0.000397547 Jy ! Component: 150 - total flux cleaned = 0.000500987 Jy ! Component: 200 - total flux cleaned = 0.000539815 Jy ! Total flux subtracted in 200 components = 0.000539815 Jy ! Clean residual min=-0.000775 max=0.000760 Jy/beam ! Clean residual mean=0.000129 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 1.48562 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 184 components and 1.48562 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.146830Jy sigma=0.001088 ! Fit after self-cal, rms=0.146830Jy sigma=0.001088 ! 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=0.7053 mas, bmaj=4.796 mas, bpa=-20.07 degrees ! Estimated noise=5534.04 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7053 x 4.796 at -20.07 degrees (North through East) ! Clean map min=-0.014846 max=1.1274 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=0.146830Jy sigma=0.001088 ! Fit after self-cal, rms=0.106707Jy sigma=0.000754 ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=4.797 mas, bpa=-20.07 degrees ! Estimated noise=5533.85 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196822 Jy ! Component: 100 - total flux cleaned = -0.000547146 Jy ! Component: 150 - total flux cleaned = -0.00139702 Jy ! Component: 200 - total flux cleaned = -0.00189542 Jy ! Total flux subtracted in 200 components = -0.00189542 Jy ! Clean residual min=-0.001406 max=0.001432 Jy/beam ! Clean residual mean=0.000018 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 1.48372 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 195 components and 1.48372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106540Jy sigma=0.000754 ! Fit after self-cal, rms=0.106549Jy sigma=0.000754 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489254 Jy ! Component: 100 - total flux cleaned = 0.000114137 Jy ! Component: 150 - total flux cleaned = -0.000518481 Jy ! Component: 200 - total flux cleaned = -0.00104658 Jy ! Total flux subtracted in 200 components = -0.00104658 Jy ! Clean residual min=-0.001092 max=0.001086 Jy/beam ! Clean residual mean=0.000015 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 1.48268 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 199 components and 1.48268 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106433Jy sigma=0.000753 ! Fit after self-cal, rms=0.106443Jy sigma=0.000753 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106443Jy sigma=0.000753 ! Fit after self-cal, rms=0.106478Jy sigma=0.000753 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=0.6454 mas, bmaj=5.072 mas, bpa=-20.26 degrees ! Estimated noise=5735.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.943756 Jy ! Component: 100 - total flux cleaned = 1.15926 Jy ! Component: 150 - total flux cleaned = 1.21023 Jy ! Component: 200 - total flux cleaned = 1.25644 Jy ! Total flux subtracted in 200 components = 1.25644 Jy ! Clean residual min=-0.034897 max=0.034868 Jy/beam ! Clean residual mean=-0.000828 rms=0.017181 Jy/beam ! Combined flux in latest and established models = 1.25644 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.25644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=4.798 mas, bpa=-20.07 degrees ! Estimated noise=5535.53 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 = 0.00909638 Jy ! Component: 100 - total flux cleaned = 0.0392104 Jy ! Component: 150 - total flux cleaned = 0.0601893 Jy ! Component: 200 - total flux cleaned = 0.0683544 Jy ! Total flux subtracted in 200 components = 0.0683544 Jy ! Clean residual min=-0.014036 max=0.014062 Jy/beam ! Clean residual mean=-0.000312 rms=0.006809 Jy/beam ! Combined flux in latest and established models = 1.3248 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 1.3248 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=2.377 mas, bmaj=4.346 mas, bpa=-6.757 degrees ! Estimated noise=9325.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0093459 Jy ! Component: 100 - total flux cleaned = -0.00645248 Jy ! Component: 150 - total flux cleaned = -0.00435811 Jy ! Component: 200 - total flux cleaned = -0.00279244 Jy ! Total flux subtracted in 200 components = -0.00279244 Jy ! Clean residual min=-0.007054 max=0.007394 Jy/beam ! Clean residual mean=-0.000069 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 1.322 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 = -3.17926e-05 Jy ! Component: 100 - total flux cleaned = -0.000613354 Jy ! Component: 150 - total flux cleaned = -0.0007759 Jy ! Component: 200 - total flux cleaned = -0.000908346 Jy ! Total flux subtracted in 200 components = -0.000908346 Jy ! Clean residual min=-0.019550 max=0.020034 Jy/beam ! Clean residual mean=-0.000562 rms=0.008456 Jy/beam ! Combined flux in latest and established models = 1.3211 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 151 components and 1.3211 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7052 mas, bmaj=4.798 mas, bpa=-20.07 degrees ! Estimated noise=5535.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118435 Jy ! Component: 100 - total flux cleaned = 0.00173221 Jy ! Component: 150 - total flux cleaned = 0.00308688 Jy ! Component: 200 - total flux cleaned = 0.00522201 Jy ! Total flux subtracted in 200 components = 0.00522201 Jy ! Clean residual min=-0.004545 max=0.004503 Jy/beam ! Clean residual mean=0.000095 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 1.32632 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 176 components and 1.32632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107692Jy sigma=0.000761 ! Fit after self-cal, rms=0.107555Jy sigma=0.000760 wmodel J1626-2951_X_2008_07_09_pus_map.mod ! Writing 176 model components to file: J1626-2951_X_2008_07_09_pus_map.mod wobs J1626-2951_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J1626-2951_X_2008_07_09_pus_uvs.fits wwins J1626-2951_X_2008_07_09_pus_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! wmap "J1626-2951_X_2008_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7052 x 4.798 at -20.07 degrees (North through East) ! Clean map min=-0.028327 max=1.1841 Jy/beam ! Writing clean map to FITS file: J1626-2951_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.18411 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00163692 device "J1626-2951_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1626-2951_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.41472 0.41472 0.82944 1.65888 3.31776 6.63552 13.271 26.5421 53.0841 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0049 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.184 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7052 x 4.798 at -20.07 degrees (North through East) ! Clean map min=-0.028327 max=1.1841 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1626-2951_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1626-2951_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1626-2951_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:18:54 2010