! Started logfile: J1127-1857_X_1997_01_11_pus_uvs.log on Tue Feb 14 14:47:37 2006 obs J1127-1857_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1127-1857_X_1997_01_11_pus_uva.fits ! AN table 1: 202 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.59923 visibilities/baseline/integration-bin. ! Found source: J1127-1857 ! ! 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 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 21788 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 float field_size field_size = 512 float field_cell field_cell = 0.2 float 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 = 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 454 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 493 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 454 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 454 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.497384Jy sigma=0.003392 ! Fit after self-cal, rms=0.341917Jy sigma=0.002322 ! 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=0.7783 mas, bmaj=2.152 mas, bpa=-7.143 degrees ! Estimated noise=953.261 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 = 0.615513 Jy ! Component: 100 - total flux cleaned = 0.749796 Jy ! Total flux subtracted in 100 components = 0.749796 Jy ! Clean residual min=-0.027712 max=0.038339 Jy/beam ! Clean residual mean=-0.000209 rms=0.007025 Jy/beam ! Combined flux in latest and established models = 0.749796 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.749796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276672Jy sigma=0.001787 ! Fit after self-cal, rms=0.276664Jy sigma=0.001787 ! 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=1.004 mas, bmaj=2.643 mas, bpa=-5.178 degrees ! Estimated noise=634.061 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 = 0.0410324 Jy ! Component: 100 - total flux cleaned = 0.0505862 Jy ! Component: 150 - total flux cleaned = 0.051408 Jy ! Component: 200 - total flux cleaned = 0.0507943 Jy ! Total flux subtracted in 200 components = 0.0507943 Jy ! Clean residual min=-0.024717 max=0.023950 Jy/beam ! Clean residual mean=-0.000222 rms=0.006663 Jy/beam ! Combined flux in latest and established models = 0.800591 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.800591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271926Jy sigma=0.001731 ! Fit after self-cal, rms=0.271905Jy sigma=0.001731 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.00* KP 0.95 ! LA 0.98 MK 1.00 NL 1.15 OV 0.91 ! PT 1.19 SC 0.94 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.00* KP 0.96 ! LA 0.97 MK 0.97 NL 1.12 OV 0.93 ! PT 1.19 SC 1.01 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.00* KP 0.93 ! LA 0.96 MK 1.00 NL 1.15 OV 0.90 ! PT 1.18 SC 1.05 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.94 HN 1.00* KP 0.95 ! LA 0.98 MK 0.99 NL 1.15 OV 0.90 ! PT 1.18 SC 1.04 ! ! ! Fit before self-cal, rms=0.271905Jy sigma=0.001731 ! Fit after self-cal, rms=0.249495Jy sigma=0.001584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.636 mas, bpa=-5.046 degrees ! Estimated noise=631.056 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 = -0.00111129 Jy ! Component: 100 - total flux cleaned = -0.00140286 Jy ! Component: 150 - total flux cleaned = -0.00140406 Jy ! Component: 200 - total flux cleaned = -0.00140366 Jy ! Total flux subtracted in 200 components = -0.00140366 Jy ! Clean residual min=-0.006049 max=0.007010 Jy/beam ! Clean residual mean=-0.000106 rms=0.001741 Jy/beam ! Combined flux in latest and established models = 0.799187 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.799187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249331Jy sigma=0.001583 ! Fit after self-cal, rms=0.249763Jy sigma=0.001582 ! 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=0.249763Jy sigma=0.001582 ! Fit after self-cal, rms=0.249192Jy sigma=0.001573 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.643 mas, bpa=-5.004 degrees ! Estimated noise=631.281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115013 Jy ! Component: 100 - total flux cleaned = 0.0012195 Jy ! Component: 150 - total flux cleaned = 0.00133213 Jy ! Component: 200 - total flux cleaned = 0.00137851 Jy ! Total flux subtracted in 200 components = 0.00137851 Jy ! Clean residual min=-0.003581 max=0.004191 Jy/beam ! Clean residual mean=0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.800565 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 23 components and 0.800565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249158Jy sigma=0.001572 ! Fit after self-cal, rms=0.249182Jy sigma=0.001572 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 = 0.000185887 Jy ! Component: 100 - total flux cleaned = 0.000184123 Jy ! Component: 150 - total flux cleaned = 0.00022012 Jy ! Component: 200 - total flux cleaned = 0.000251989 Jy ! Total flux subtracted in 200 components = 0.000251989 Jy ! Clean residual min=-0.003549 max=0.004059 Jy/beam ! Clean residual mean=0.000001 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.800817 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.800817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249168Jy sigma=0.001572 ! Fit after self-cal, rms=0.249164Jy sigma=0.001572 ! 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=0.249164Jy sigma=0.001572 ! Fit after self-cal, rms=0.249356Jy sigma=0.001572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.643 mas, bpa=-4.96 degrees ! Estimated noise=631.683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118182 Jy ! Component: 100 - total flux cleaned = 0.00122387 Jy ! Component: 150 - total flux cleaned = 0.00125897 Jy ! Component: 200 - total flux cleaned = 0.00132407 Jy ! Total flux subtracted in 200 components = 0.00132407 Jy ! Clean residual min=-0.003569 max=0.003805 Jy/beam ! Clean residual mean=-0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.802141 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.802141 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249340Jy sigma=0.001572 ! Fit after self-cal, rms=0.249340Jy sigma=0.001572 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 = 0.000185059 Jy ! Component: 100 - total flux cleaned = 0.000152285 Jy ! Component: 150 - total flux cleaned = 0.000153491 Jy ! Component: 200 - total flux cleaned = 0.000152366 Jy ! Total flux subtracted in 200 components = 0.000152366 Jy ! Clean residual min=-0.003550 max=0.003705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.802294 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.802294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249333Jy sigma=0.001572 ! Fit after self-cal, rms=0.249332Jy sigma=0.001572 ! 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=0.249332Jy sigma=0.001572 ! Fit after self-cal, rms=0.249506Jy sigma=0.001572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.542 mas, bmaj=4.816 mas, bpa=4.813 degrees ! Estimated noise=766.138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196325 Jy ! Component: 100 - total flux cleaned = 0.00193037 Jy ! Component: 150 - total flux cleaned = 0.00201037 Jy ! Component: 200 - total flux cleaned = 0.0020576 Jy ! Total flux subtracted in 200 components = 0.0020576 Jy ! Clean residual min=-0.003822 max=0.003171 Jy/beam ! Clean residual mean=-0.000005 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.804351 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.804351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249501Jy sigma=0.001572 ! Fit after self-cal, rms=0.249498Jy sigma=0.001572 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 = 0.000321786 Jy ! Component: 100 - total flux cleaned = 0.000262999 Jy ! Component: 150 - total flux cleaned = 0.000242186 Jy ! Component: 200 - total flux cleaned = 0.00022757 Jy ! Total flux subtracted in 200 components = 0.00022757 Jy ! Clean residual min=-0.003781 max=0.003084 Jy/beam ! Clean residual mean=-0.000005 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.804579 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 47 components and 0.804579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249503Jy sigma=0.001572 ! Fit after self-cal, rms=0.249502Jy sigma=0.001572 ! 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=1.008 mas, bmaj=2.643 mas, bpa=-4.92 degrees ! Estimated noise=632.039 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.643 at -4.92 degrees (North through East) ! Clean map min=-0.003198 max=0.79437 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=0.249502Jy sigma=0.001572 ! Fit after self-cal, rms=0.281789Jy sigma=0.001435 ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.641 mas, bpa=-4.87 degrees ! Estimated noise=632.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000867267 Jy ! Component: 100 - total flux cleaned = 0.000867971 Jy ! Component: 150 - total flux cleaned = 0.000868294 Jy ! Component: 200 - total flux cleaned = 0.000844589 Jy ! Total flux subtracted in 200 components = 0.000844589 Jy ! Clean residual min=-0.003548 max=0.003570 Jy/beam ! Clean residual mean=-0.000009 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.805423 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.805423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281779Jy sigma=0.001435 ! Fit after self-cal, rms=0.281780Jy sigma=0.001435 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.24339e-05 Jy ! Component: 100 - total flux cleaned = 2.96815e-05 Jy ! Component: 150 - total flux cleaned = 2.92057e-05 Jy ! Component: 200 - total flux cleaned = 2.97712e-05 Jy ! Total flux subtracted in 200 components = 2.97712e-05 Jy ! Clean residual min=-0.003556 max=0.003530 Jy/beam ! Clean residual mean=-0.000009 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.805453 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.805453 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281776Jy sigma=0.001435 ! Fit after self-cal, rms=0.281775Jy sigma=0.001435 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281775Jy sigma=0.001435 ! Fit after self-cal, rms=0.282280Jy sigma=0.001435 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=0.7835 mas, bmaj=2.154 mas, bpa=-6.965 degrees ! Estimated noise=952.212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.614826 Jy ! Component: 100 - total flux cleaned = 0.748899 Jy ! Component: 150 - total flux cleaned = 0.782253 Jy ! Component: 200 - total flux cleaned = 0.796761 Jy ! Total flux subtracted in 200 components = 0.796761 Jy ! Clean residual min=-0.006855 max=0.008060 Jy/beam ! Clean residual mean=0.000011 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.796761 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.796761 Jy ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.64 mas, bpa=-4.839 degrees ! Estimated noise=632.707 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 = 0.0096361 Jy ! Component: 100 - total flux cleaned = 0.0106546 Jy ! Component: 150 - total flux cleaned = 0.0110907 Jy ! Component: 200 - total flux cleaned = 0.0115195 Jy ! Total flux subtracted in 200 components = 0.0115195 Jy ! Clean residual min=-0.003852 max=0.003471 Jy/beam ! Clean residual mean=-0.000012 rms=0.000949 Jy/beam ! Combined flux in latest and established models = 0.80828 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.808281 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=2.539 mas, bmaj=4.814 mas, bpa=4.907 degrees ! Estimated noise=767.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000409783 Jy ! Component: 100 - total flux cleaned = 0.000312763 Jy ! Component: 150 - total flux cleaned = 0.000280094 Jy ! Component: 200 - total flux cleaned = 0.000251837 Jy ! Total flux subtracted in 200 components = 0.000251837 Jy ! Clean residual min=-0.003504 max=0.002784 Jy/beam ! Clean residual mean=-0.000021 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 0.808532 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 = -2.45207e-05 Jy ! Component: 100 - total flux cleaned = -6.1761e-05 Jy ! Component: 150 - total flux cleaned = -9.36052e-05 Jy ! Component: 200 - total flux cleaned = -0.000138546 Jy ! Total flux subtracted in 200 components = -0.000138546 Jy ! Clean residual min=-0.003518 max=0.002775 Jy/beam ! Clean residual mean=-0.000021 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.808394 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.808394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.64 mas, bpa=-4.839 degrees ! Estimated noise=632.707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000555385 Jy ! Component: 100 - total flux cleaned = 0.000403296 Jy ! Component: 150 - total flux cleaned = 0.000269336 Jy ! Component: 200 - total flux cleaned = 0.000183282 Jy ! Total flux subtracted in 200 components = 0.000183282 Jy ! Clean residual min=-0.003701 max=0.003589 Jy/beam ! Clean residual mean=-0.000012 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.808577 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.808577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282299Jy sigma=0.001436 ! Fit after self-cal, rms=0.282298Jy sigma=0.001436 wmodel J1127-1857_X_1997_01_11_pus_map.mod ! Writing 37 model components to file: J1127-1857_X_1997_01_11_pus_map.mod wobs J1127-1857_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1127-1857_X_1997_01_11_pus_uvs.fits wwins J1127-1857_X_1997_01_11_pus_map.win ! wwins: Wrote 1 windows to J1127-1857_X_1997_01_11_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 = 3.60635e-05 Jy ! Component: 100 - total flux cleaned = -0.000252363 Jy ! Component: 150 - total flux cleaned = -0.000253298 Jy ! Component: 200 - total flux cleaned = -0.000306808 Jy ! Component: 250 - total flux cleaned = -0.00020779 Jy ! Component: 300 - total flux cleaned = -0.000159706 Jy ! Component: 350 - total flux cleaned = -2.08803e-05 Jy ! Component: 400 - total flux cleaned = 0.000114016 Jy ! Component: 450 - total flux cleaned = 0.000377004 Jy ! Component: 500 - total flux cleaned = 0.000547022 Jy ! Component: 550 - total flux cleaned = 0.000795175 Jy ! Component: 600 - total flux cleaned = 0.000955814 Jy ! Component: 650 - total flux cleaned = 0.00103419 Jy ! Component: 700 - total flux cleaned = 0.00126667 Jy ! Component: 750 - total flux cleaned = 0.00138038 Jy ! Component: 800 - total flux cleaned = 0.00156771 Jy ! Component: 850 - total flux cleaned = 0.00178764 Jy ! Component: 900 - total flux cleaned = 0.00193195 Jy ! Component: 950 - total flux cleaned = 0.00218065 Jy ! Component: 1000 - total flux cleaned = 0.00235509 Jy ! Component: 1050 - total flux cleaned = 0.00249292 Jy ! Component: 1100 - total flux cleaned = 0.00259464 Jy ! Component: 1150 - total flux cleaned = 0.00269461 Jy ! Component: 1200 - total flux cleaned = 0.0028265 Jy ! Component: 1250 - total flux cleaned = 0.00292484 Jy ! Component: 1300 - total flux cleaned = 0.00311747 Jy ! Component: 1350 - total flux cleaned = 0.00318062 Jy ! Component: 1400 - total flux cleaned = 0.00327458 Jy ! Component: 1450 - total flux cleaned = 0.00342912 Jy ! Component: 1500 - total flux cleaned = 0.00352068 Jy ! Component: 1550 - total flux cleaned = 0.00361077 Jy ! Component: 1600 - total flux cleaned = 0.00369935 Jy ! Component: 1650 - total flux cleaned = 0.00367001 Jy ! Component: 1700 - total flux cleaned = 0.00378633 Jy ! Component: 1750 - total flux cleaned = 0.00390121 Jy ! Component: 1800 - total flux cleaned = 0.00390098 Jy ! Component: 1850 - total flux cleaned = 0.0039569 Jy ! Component: 1900 - total flux cleaned = 0.00395701 Jy ! Component: 1950 - total flux cleaned = 0.00401192 Jy ! Component: 2000 - total flux cleaned = 0.00406645 Jy ! Total flux subtracted in 2048 components = 0.00417344 Jy ! Clean residual min=-0.001771 max=0.001453 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.812751 Jy keep ! Adding 135 model components to the UV plane model. ! The established model now contains 172 components and 0.81275 Jy wmap "J1127-1857_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 2.64 at -4.839 degrees (North through East) ! Clean map min=-0.0026583 max=0.79251 Jy/beam ! Writing clean map to FITS file: J1127-1857_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.792508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000512568 device "J1127-1857_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1127-1857_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19403 0.19403 0.38806 0.776121 1.55224 3.10448 6.20897 12.4179 24.8359 49.6717 99.3435 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 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: 1.007 x 2.64 at -4.839 degrees (North through East) ! Clean map min=-0.0026583 max=0.79251 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1127-1857_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1127-1857_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1127-1857_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 14:48:31 2006