! Started logfile: J0726+2153_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:51:30 2012 obs J0726+2153_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0726+2153_X_2011_08_02_pus_uva.fits ! AN table 1: 98 integrations on 78 of 78 possible baselines. ! AN table 2: 141 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.223581 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0726+2153 ! ! 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 3146 lines of history. ! ! Reading 16672 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 J0726+2153_X_2011_08_02_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 629 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 629 telescope corrections were flagged in sub-array 1. ! A total of 1145 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.620655Jy sigma=0.007085 ! Fit after self-cal, rms=0.496208Jy sigma=0.005574 ! 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=0.9476 mas, bmaj=2.429 mas, bpa=-17.72 degrees ! Estimated noise=964.621 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 = 0.403006 Jy ! Component: 100 - total flux cleaned = 0.492549 Jy ! Total flux subtracted in 100 components = 0.492549 Jy ! Clean residual min=-0.016961 max=0.029484 Jy/beam ! Clean residual mean=-0.000078 rms=0.004680 Jy/beam ! Combined flux in latest and established models = 0.492549 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.492549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156985Jy sigma=0.001618 ! Fit after self-cal, rms=0.156985Jy sigma=0.001618 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029566 Jy ! Component: 100 - total flux cleaned = 0.0441733 Jy ! Total flux subtracted in 100 components = 0.0441733 Jy ! Clean residual min=-0.015012 max=0.013656 Jy/beam ! Clean residual mean=-0.000045 rms=0.003958 Jy/beam ! Combined flux in latest and established models = 0.536722 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.536722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150428Jy sigma=0.001545 ! Fit after self-cal, rms=0.150417Jy sigma=0.001544 ! 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=1.112 mas, bmaj=2.734 mas, bpa=-18.64 degrees ! Estimated noise=493.931 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 = 0.012527 Jy ! Component: 100 - total flux cleaned = 0.0194591 Jy ! Component: 150 - total flux cleaned = 0.0222627 Jy ! Component: 200 - total flux cleaned = 0.0228767 Jy ! Total flux subtracted in 200 components = 0.0228767 Jy ! Clean residual min=-0.016116 max=0.013721 Jy/beam ! Clean residual mean=-0.000046 rms=0.003971 Jy/beam ! Combined flux in latest and established models = 0.559599 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.559599 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.149165Jy sigma=0.001533 ! Fit after self-cal, rms=0.149180Jy sigma=0.001533 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.88 FT 1.00* HH 1.00* ! HN 1.05 KP 0.87 LA 1.00 MK 0.95 ! NL 0.96 OV 1.02 PT 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.90 FT 1.00* HH 1.00* ! HN 1.03 KP 0.91 LA 1.02 MK 1.00* ! NL 0.93 OV 1.05 PT 1.05 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 FT 1.00* HH 1.00* ! HN 1.08 KP 0.86 LA 1.02 MK 0.99 ! NL 1.07 OV 1.04 PT 1.10 TS 1.00* ! WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.91 FT 1.00* HH 1.00* ! HN 1.05 KP 0.89 LA 1.03 MK 1.00* ! NL 1.07 OV 1.07 PT 1.10 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 FT 1.00* HH 1.00* ! HN 1.06 KP 0.79 LA 1.00 MK 0.98 ! NL 1.01 OV 1.05 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.90 FT 1.00* HH 1.00* ! HN 1.04 KP 0.81 LA 1.02 MK 1.00* ! NL 1.01 OV 1.07 PT 1.06 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 FT 1.00* HH 1.00* ! HN 1.05 KP 0.84 LA 1.05 MK 1.04 ! NL 1.05 OV 1.09 PT 1.12 TS 1.00* ! WZ 1.00* ! ! A total of 84 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.97 FT 1.00* HH 1.00* ! HN 1.03 KP 0.87 LA 1.10 MK 1.00* ! NL 1.04 OV 1.09 PT 1.14 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.149180Jy sigma=0.001533 ! Fit after self-cal, rms=0.138256Jy sigma=0.001374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.13 mas, bmaj=2.907 mas, bpa=-16.65 degrees ! Estimated noise=505.118 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 = -0.00162185 Jy ! Component: 100 - total flux cleaned = -0.00195451 Jy ! Component: 150 - total flux cleaned = -0.00223297 Jy ! Component: 200 - total flux cleaned = -0.00233495 Jy ! Total flux subtracted in 200 components = -0.00233495 Jy ! Clean residual min=-0.002761 max=0.002807 Jy/beam ! Clean residual mean=0.000009 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.557264 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.557264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138222Jy sigma=0.001374 ! Fit after self-cal, rms=0.138291Jy sigma=0.001373 ! 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=0.138291Jy sigma=0.001373 ! Fit after self-cal, rms=0.138317Jy sigma=0.001372 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=2.909 mas, bpa=-16.64 degrees ! Estimated noise=505.084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104761 Jy ! Component: 100 - total flux cleaned = -0.00129197 Jy ! Component: 150 - total flux cleaned = -0.00142227 Jy ! Component: 200 - total flux cleaned = -0.0015123 Jy ! Total flux subtracted in 200 components = -0.0015123 Jy ! Clean residual min=-0.002628 max=0.002676 Jy/beam ! Clean residual mean=0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.555752 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.555752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138303Jy sigma=0.001372 ! Fit after self-cal, rms=0.138304Jy sigma=0.001372 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 = -0.000108126 Jy ! Component: 100 - total flux cleaned = -0.00016837 Jy ! Component: 150 - total flux cleaned = -0.000220752 Jy ! Component: 200 - total flux cleaned = -0.000236561 Jy ! Total flux subtracted in 200 components = -0.000236561 Jy ! Clean residual min=-0.002662 max=0.002689 Jy/beam ! Clean residual mean=0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.555515 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.555515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138298Jy sigma=0.001372 ! Fit after self-cal, rms=0.138297Jy sigma=0.001372 ! 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=0.138297Jy sigma=0.001372 ! Fit after self-cal, rms=0.138401Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.909 mas, bpa=-16.64 degrees ! Estimated noise=505.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000775048 Jy ! Component: 100 - total flux cleaned = -0.000907638 Jy ! Component: 150 - total flux cleaned = -0.000938347 Jy ! Component: 200 - total flux cleaned = -0.000966106 Jy ! Total flux subtracted in 200 components = -0.000966106 Jy ! Clean residual min=-0.002385 max=0.002568 Jy/beam ! Clean residual mean=-0.000001 rms=0.000690 Jy/beam ! Combined flux in latest and established models = 0.554549 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.554549 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138395Jy sigma=0.001370 ! Fit after self-cal, rms=0.138399Jy sigma=0.001370 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 = -3.84393e-05 Jy ! Component: 100 - total flux cleaned = -5.11377e-05 Jy ! Component: 150 - total flux cleaned = -8.39454e-05 Jy ! Component: 200 - total flux cleaned = -0.000113914 Jy ! Total flux subtracted in 200 components = -0.000113914 Jy ! Clean residual min=-0.002397 max=0.002551 Jy/beam ! Clean residual mean=-0.000002 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.554435 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.554435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138396Jy sigma=0.001370 ! Fit after self-cal, rms=0.138395Jy sigma=0.001370 ! 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=0.138395Jy sigma=0.001370 ! Fit after self-cal, rms=0.138516Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=3.174 mas, bpa=-18.1 degrees ! Estimated noise=565.705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486204 Jy ! Component: 100 - total flux cleaned = -0.000571992 Jy ! Component: 150 - total flux cleaned = -0.000583059 Jy ! Component: 200 - total flux cleaned = -0.000602338 Jy ! Total flux subtracted in 200 components = -0.000602338 Jy ! Clean residual min=-0.002285 max=0.002101 Jy/beam ! Clean residual mean=-0.000003 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.553832 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 0.553833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138516Jy sigma=0.001370 ! Fit after self-cal, rms=0.138517Jy sigma=0.001370 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 = 4.59664e-06 Jy ! Component: 100 - total flux cleaned = -6.28775e-06 Jy ! Component: 150 - total flux cleaned = -5.53228e-06 Jy ! Component: 200 - total flux cleaned = 3.20059e-06 Jy ! Total flux subtracted in 200 components = 3.20059e-06 Jy ! Clean residual min=-0.002281 max=0.002102 Jy/beam ! Clean residual mean=-0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.553836 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.553836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138518Jy sigma=0.001370 ! Fit after self-cal, rms=0.138518Jy sigma=0.001370 ! 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=1.132 mas, bmaj=2.909 mas, bpa=-16.64 degrees ! Estimated noise=505.121 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.909 at -16.64 degrees (North through East) ! Clean map min=-0.0022111 max=0.52111 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=0.138518Jy sigma=0.001370 ! Fit after self-cal, rms=0.131353Jy sigma=0.001260 ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.909 mas, bpa=-16.64 degrees ! Estimated noise=504.941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421607 Jy ! Component: 100 - total flux cleaned = -0.000452943 Jy ! Component: 150 - total flux cleaned = -0.000471185 Jy ! Component: 200 - total flux cleaned = -0.000479352 Jy ! Total flux subtracted in 200 components = -0.000479352 Jy ! Clean residual min=-0.002408 max=0.002558 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.553356 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.553356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131350Jy sigma=0.001260 ! Fit after self-cal, rms=0.131350Jy sigma=0.001260 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.18954e-06 Jy ! Component: 100 - total flux cleaned = -7.61909e-06 Jy ! Component: 150 - total flux cleaned = -7.5605e-06 Jy ! Component: 200 - total flux cleaned = -7.5415e-06 Jy ! Total flux subtracted in 200 components = -7.5415e-06 Jy ! Clean residual min=-0.002411 max=0.002574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.553349 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.553349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131348Jy sigma=0.001260 ! Fit after self-cal, rms=0.131348Jy sigma=0.001260 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131348Jy sigma=0.001260 ! Fit after self-cal, rms=0.131363Jy sigma=0.001260 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=0.9444 mas, bmaj=2.716 mas, bpa=-15.88 degrees ! Estimated noise=1007.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405159 Jy ! Component: 100 - total flux cleaned = 0.495454 Jy ! Component: 150 - total flux cleaned = 0.524076 Jy ! Component: 200 - total flux cleaned = 0.536061 Jy ! Total flux subtracted in 200 components = 0.536061 Jy ! Clean residual min=-0.005817 max=0.005746 Jy/beam ! Clean residual mean=-0.000009 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 0.536061 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.536061 Jy ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.91 mas, bpa=-16.64 degrees ! Estimated noise=504.906 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 = 0.00803043 Jy ! Component: 100 - total flux cleaned = 0.0124558 Jy ! Component: 150 - total flux cleaned = 0.0144695 Jy ! Component: 200 - total flux cleaned = 0.0151803 Jy ! Total flux subtracted in 200 components = 0.0151803 Jy ! Clean residual min=-0.002664 max=0.002582 Jy/beam ! Clean residual mean=-0.000006 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.551241 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.551241 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.102 mas, bmaj=2.882 mas, bpa=-16.47 degrees ! Estimated noise=549.643 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030927 Jy ! Component: 100 - total flux cleaned = 0.000801571 Jy ! Component: 150 - total flux cleaned = 0.000983825 Jy ! Component: 200 - total flux cleaned = 0.00110458 Jy ! Total flux subtracted in 200 components = 0.00110458 Jy ! Clean residual min=-0.002891 max=0.003130 Jy/beam ! Clean residual mean=-0.000005 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.552346 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110346 Jy ! Component: 100 - total flux cleaned = 0.000210089 Jy ! Component: 150 - total flux cleaned = 0.000271556 Jy ! Component: 200 - total flux cleaned = 0.000300198 Jy ! Total flux subtracted in 200 components = 0.000300198 Jy ! Clean residual min=-0.002883 max=0.003098 Jy/beam ! Clean residual mean=-0.000004 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.552646 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.552646 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.131387Jy sigma=0.001261 ! Fit after self-cal, rms=0.131377Jy sigma=0.001261 wmodel J0726+2153_X_2011_08_02_pus_map.mod ! Writing 39 model components to file: J0726+2153_X_2011_08_02_pus_map.mod wobs J0726+2153_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0726+2153_X_2011_08_02_pus_uvs.fits wwins J0726+2153_X_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0726+2153_X_2011_08_02_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 = 0.00121063 Jy ! Component: 100 - total flux cleaned = 0.00210832 Jy ! Component: 150 - total flux cleaned = 0.00250608 Jy ! Component: 200 - total flux cleaned = 0.00298065 Jy ! Component: 250 - total flux cleaned = 0.00343719 Jy ! Component: 300 - total flux cleaned = 0.0038811 Jy ! Component: 350 - total flux cleaned = 0.00422486 Jy ! Component: 400 - total flux cleaned = 0.00447585 Jy ! Component: 450 - total flux cleaned = 0.00472005 Jy ! Component: 500 - total flux cleaned = 0.00479936 Jy ! Component: 550 - total flux cleaned = 0.00479914 Jy ! Component: 600 - total flux cleaned = 0.00468497 Jy ! Component: 650 - total flux cleaned = 0.00464814 Jy ! Component: 700 - total flux cleaned = 0.00461167 Jy ! Component: 750 - total flux cleaned = 0.00454029 Jy ! Component: 800 - total flux cleaned = 0.00446986 Jy ! Component: 850 - total flux cleaned = 0.00450468 Jy ! Component: 900 - total flux cleaned = 0.00457313 Jy ! Component: 950 - total flux cleaned = 0.00457304 Jy ! Component: 1000 - total flux cleaned = 0.00457319 Jy ! Component: 1050 - total flux cleaned = 0.00460588 Jy ! Component: 1100 - total flux cleaned = 0.00463819 Jy ! Component: 1150 - total flux cleaned = 0.00467023 Jy ! Component: 1200 - total flux cleaned = 0.00473289 Jy ! Component: 1250 - total flux cleaned = 0.00467143 Jy ! Component: 1300 - total flux cleaned = 0.00479353 Jy ! Component: 1350 - total flux cleaned = 0.00470336 Jy ! Component: 1400 - total flux cleaned = 0.00476245 Jy ! Component: 1450 - total flux cleaned = 0.00479111 Jy ! Component: 1500 - total flux cleaned = 0.00484914 Jy ! Component: 1550 - total flux cleaned = 0.00490576 Jy ! Component: 1600 - total flux cleaned = 0.00493391 Jy ! Component: 1650 - total flux cleaned = 0.00498979 Jy ! Component: 1700 - total flux cleaned = 0.00510023 Jy ! Component: 1750 - total flux cleaned = 0.0051004 Jy ! Component: 1800 - total flux cleaned = 0.00510027 Jy ! Component: 1850 - total flux cleaned = 0.00518047 Jy ! Component: 1900 - total flux cleaned = 0.00526057 Jy ! Component: 1950 - total flux cleaned = 0.00536575 Jy ! Component: 2000 - total flux cleaned = 0.00539166 Jy ! Total flux subtracted in 2048 components = 0.00546866 Jy ! Clean residual min=-0.001389 max=0.001380 Jy/beam ! Clean residual mean=-0.000005 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.558115 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 186 components and 0.558115 Jy ![Exited script file: muppet] wmap "J0726+2153_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.882 at -16.47 degrees (North through East) ! Clean map min=-0.0022843 max=0.52061 Jy/beam ! Writing clean map to FITS file: J0726+2153_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.52061 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000515086 device "J0726+2153_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0726+2153_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.296817 0.296817 0.593633 1.18727 2.37453 4.74907 9.49813 18.9963 37.9925 75.9851 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.52 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.102 x 2.882 at -16.47 degrees (North through East) ! Clean map min=-0.0022843 max=0.52061 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0726+2153_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0726+2153_X_2011_08_02_pus_map.gif/vgif' mapplot cln