! Started logfile: J1227+3635_S_2014_05_31_pus_uvs.log on Mon Nov 28 15:26:19 2016 obs J1227+3635_S_2014_05_31_pus_uva.fits ! Reading UV FITS file: J1227+3635_S_2014_05_31_pus_uva.fits ! AN table 1: 93 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.893429 visibilities/baseline/integration-bin. ! Found source: J1227+3635 ! ! 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 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 336 lines of history. ! ! Reading 14956 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J1227+3635_S_2014_05_31_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 = 1024x1024 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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.658686Jy sigma=0.007841 ! Fit after self-cal, rms=0.412678Jy sigma=0.004933 ! 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=3.281 mas, bmaj=4.817 mas, bpa=-30.89 degrees ! Estimated noise=841.552 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 = 0.534051 Jy ! Component: 100 - total flux cleaned = 0.724795 Jy ! Total flux subtracted in 100 components = 0.724795 Jy ! Clean residual min=-0.053200 max=0.164616 Jy/beam ! Clean residual mean=0.000087 rms=0.016666 Jy/beam ! Combined flux in latest and established models = 0.724795 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.724795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299097Jy sigma=0.003622 ! Fit after self-cal, rms=0.298534Jy sigma=0.003614 ! Inverting map ! Added new window around map position (-17.5, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.141868 Jy ! Component: 100 - total flux cleaned = 0.211426 Jy ! Total flux subtracted in 100 components = 0.211426 Jy ! Clean residual min=-0.036197 max=0.086266 Jy/beam ! Clean residual mean=0.000087 rms=0.010646 Jy/beam ! Combined flux in latest and established models = 0.936221 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.936221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.223102Jy sigma=0.002660 ! Fit after self-cal, rms=0.214530Jy sigma=0.002571 ! Inverting map ! Added new window around map position (-24, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.076967 Jy ! Component: 100 - total flux cleaned = 0.119358 Jy ! Total flux subtracted in 100 components = 0.119358 Jy ! Clean residual min=-0.027884 max=0.046103 Jy/beam ! Clean residual mean=0.000079 rms=0.007834 Jy/beam ! Combined flux in latest and established models = 1.05558 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 1.05558 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180042Jy sigma=0.002122 ! Fit after self-cal, rms=0.178110Jy sigma=0.002101 ! Inverting map ! Added new window around map position (-31, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451754 Jy ! Component: 100 - total flux cleaned = 0.0742681 Jy ! Total flux subtracted in 100 components = 0.0742681 Jy ! Clean residual min=-0.024295 max=0.038319 Jy/beam ! Clean residual mean=0.000076 rms=0.006685 Jy/beam ! Combined flux in latest and established models = 1.12985 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 1.12985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161832Jy sigma=0.001896 ! Fit after self-cal, rms=0.161109Jy sigma=0.001884 ! 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=4.314 mas, bmaj=5.632 mas, bpa=-26.75 degrees ! Estimated noise=476.185 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 (-6.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0511726 Jy ! Component: 100 - total flux cleaned = 0.0841451 Jy ! Component: 150 - total flux cleaned = 0.109257 Jy ! Component: 200 - total flux cleaned = 0.129341 Jy ! Total flux subtracted in 200 components = 0.129341 Jy ! Clean residual min=-0.020292 max=0.050004 Jy/beam ! Clean residual mean=0.000143 rms=0.006710 Jy/beam ! Combined flux in latest and established models = 1.25919 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 103 components and 1.25919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138753Jy sigma=0.001620 ! Fit after self-cal, rms=0.136980Jy sigma=0.001600 ! Inverting map ! Added new window around map position (-54, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0433564 Jy ! Component: 100 - total flux cleaned = 0.0672034 Jy ! Component: 150 - total flux cleaned = 0.0862248 Jy ! Component: 200 - total flux cleaned = 0.102163 Jy ! Total flux subtracted in 200 components = 0.102163 Jy ! Clean residual min=-0.014217 max=0.016988 Jy/beam ! Clean residual mean=0.000093 rms=0.004166 Jy/beam ! Combined flux in latest and established models = 1.36135 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 162 components and 1.36135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119783Jy sigma=0.001389 ! Fit after self-cal, rms=0.118459Jy sigma=0.001371 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.84 HN 0.99 KP 1.01 ! LA 1.13 MK 1.02 NL 0.95 OV 1.00 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.04 KP 1.00 ! LA 1.09 MK 1.02 NL 1.05 OV 1.04 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.16 HN 1.04 KP 0.90 ! LA 0.87 MK 1.04 NL 1.04 OV 0.97 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.05 KP 0.88 ! LA 0.85 MK 1.04 NL 1.08 OV 1.02 ! PT 1.01 SC 1.00 ! ! ! Fit before self-cal, rms=0.118459Jy sigma=0.001371 ! Fit after self-cal, rms=0.078775Jy sigma=0.000920 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.363 mas, bmaj=5.658 mas, bpa=-26.1 degrees ! Estimated noise=475.752 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 = 0.0150475 Jy ! Component: 100 - total flux cleaned = 0.0252684 Jy ! Component: 150 - total flux cleaned = 0.0308425 Jy ! Component: 200 - total flux cleaned = 0.0352511 Jy ! Total flux subtracted in 200 components = 0.0352511 Jy ! Clean residual min=-0.007349 max=0.009434 Jy/beam ! Clean residual mean=0.000011 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 1.3966 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 190 components and 1.3966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075040Jy sigma=0.000868 ! Fit after self-cal, rms=0.074719Jy sigma=0.000863 ! 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=0.074719Jy sigma=0.000863 ! Fit after self-cal, rms=0.073290Jy sigma=0.000841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.361 mas, bmaj=5.687 mas, bpa=-26.19 degrees ! Estimated noise=477.022 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762455 Jy ! Component: 100 - total flux cleaned = 0.0118455 Jy ! Component: 150 - total flux cleaned = 0.0150024 Jy ! Component: 200 - total flux cleaned = 0.0167431 Jy ! Total flux subtracted in 200 components = 0.0167431 Jy ! Clean residual min=-0.005495 max=0.006853 Jy/beam ! Clean residual mean=-0.000015 rms=0.001476 Jy/beam ! Combined flux in latest and established models = 1.41334 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 206 components and 1.41334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072003Jy sigma=0.000826 ! Fit after self-cal, rms=0.071935Jy sigma=0.000824 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) ! Added new window around map position (65, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547388 Jy ! Component: 100 - total flux cleaned = 0.00616078 Jy ! Component: 150 - total flux cleaned = 0.00691209 Jy ! Component: 200 - total flux cleaned = 0.00731408 Jy ! Total flux subtracted in 200 components = 0.00731408 Jy ! Clean residual min=-0.004875 max=0.005326 Jy/beam ! Clean residual mean=-0.000021 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.42066 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 231 components and 1.42066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071073Jy sigma=0.000814 ! Fit after self-cal, rms=0.071024Jy sigma=0.000814 ! 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=0.071024Jy sigma=0.000814 ! Fit after self-cal, rms=0.070707Jy sigma=0.000812 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.361 mas, bmaj=5.691 mas, bpa=-26.22 degrees ! Estimated noise=476.618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00396513 Jy ! Component: 100 - total flux cleaned = 0.00611483 Jy ! Component: 150 - total flux cleaned = 0.00748971 Jy ! Component: 200 - total flux cleaned = 0.00817633 Jy ! Total flux subtracted in 200 components = 0.00817633 Jy ! Clean residual min=-0.004135 max=0.004503 Jy/beam ! Clean residual mean=-0.000017 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 1.42883 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 255 components and 1.42883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070229Jy sigma=0.000806 ! Fit after self-cal, rms=0.070206Jy sigma=0.000806 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 = 0.001327 Jy ! Component: 100 - total flux cleaned = 0.0018463 Jy ! Component: 150 - total flux cleaned = 0.00213749 Jy ! Component: 200 - total flux cleaned = 0.00232176 Jy ! Total flux subtracted in 200 components = 0.00232176 Jy ! Clean residual min=-0.003929 max=0.004107 Jy/beam ! Clean residual mean=-0.000017 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.43116 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 272 components and 1.43116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069931Jy sigma=0.000803 ! Fit after self-cal, rms=0.069923Jy sigma=0.000803 ! 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=0.069923Jy sigma=0.000803 ! Fit after self-cal, rms=0.069796Jy sigma=0.000802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.485 mas, bmaj=9.305 mas, bpa=-20.54 degrees ! Estimated noise=555.033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365892 Jy ! Component: 100 - total flux cleaned = 0.00515666 Jy ! Component: 150 - total flux cleaned = 0.00602615 Jy ! Component: 200 - total flux cleaned = 0.00640615 Jy ! Total flux subtracted in 200 components = 0.00640615 Jy ! Clean residual min=-0.003615 max=0.004833 Jy/beam ! Clean residual mean=-0.000027 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 1.43756 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 303 components and 1.43756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069596Jy sigma=0.000800 ! Fit after self-cal, rms=0.069575Jy sigma=0.000800 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 = 0.000431157 Jy ! Component: 100 - total flux cleaned = 0.000987078 Jy ! Component: 150 - total flux cleaned = 0.00123064 Jy ! Component: 200 - total flux cleaned = 0.0013442 Jy ! Total flux subtracted in 200 components = 0.0013442 Jy ! Clean residual min=-0.003456 max=0.004681 Jy/beam ! Clean residual mean=-0.000027 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.43891 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 325 components and 1.43891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069474Jy sigma=0.000798 ! Fit after self-cal, rms=0.069461Jy sigma=0.000798 ! 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=4.362 mas, bmaj=5.695 mas, bpa=-26.23 degrees ! Estimated noise=476.437 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.362 x 5.695 at -26.23 degrees (North through East) ! Clean map min=-0.003291 max=0.68241 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=0.069461Jy sigma=0.000798 ! Fit after self-cal, rms=0.064901Jy sigma=0.000739 ! Inverting map and beam ! Estimated beam: bmin=4.366 mas, bmaj=5.695 mas, bpa=-26.19 degrees ! Estimated noise=476.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200478 Jy ! Component: 100 - total flux cleaned = 0.00219195 Jy ! Component: 150 - total flux cleaned = 0.00219403 Jy ! Component: 200 - total flux cleaned = 0.00226946 Jy ! Total flux subtracted in 200 components = 0.00226946 Jy ! Clean residual min=-0.003235 max=0.003413 Jy/beam ! Clean residual mean=-0.000014 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.44118 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 342 components and 1.44118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064683Jy sigma=0.000736 ! Fit after self-cal, rms=0.064676Jy sigma=0.000736 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421435 Jy ! Component: 100 - total flux cleaned = 0.000564407 Jy ! Component: 150 - total flux cleaned = 0.000698265 Jy ! Component: 200 - total flux cleaned = 0.000763175 Jy ! Total flux subtracted in 200 components = 0.000763175 Jy ! Clean residual min=-0.003059 max=0.003149 Jy/beam ! Clean residual mean=-0.000013 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 1.44194 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 357 components and 1.44194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064540Jy sigma=0.000735 ! Fit after self-cal, rms=0.064537Jy sigma=0.000735 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064537Jy sigma=0.000735 ! Fit after self-cal, rms=0.064488Jy sigma=0.000734 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=3.326 mas, bmaj=4.868 mas, bpa=-30.41 degrees ! Estimated noise=852.291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.541524 Jy ! Component: 100 - total flux cleaned = 0.755196 Jy ! Component: 150 - total flux cleaned = 0.883406 Jy ! Component: 200 - total flux cleaned = 0.970473 Jy ! Total flux subtracted in 200 components = 0.970473 Jy ! Clean residual min=-0.026936 max=0.048273 Jy/beam ! Clean residual mean=0.000043 rms=0.008699 Jy/beam ! Combined flux in latest and established models = 0.970474 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.970474 Jy ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=5.698 mas, bpa=-26.2 degrees ! Estimated noise=476.636 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 = 0.0851409 Jy ! Component: 100 - total flux cleaned = 0.147726 Jy ! Component: 150 - total flux cleaned = 0.197343 Jy ! Component: 200 - total flux cleaned = 0.238027 Jy ! Total flux subtracted in 200 components = 0.238027 Jy ! Clean residual min=-0.017161 max=0.024631 Jy/beam ! Clean residual mean=0.000040 rms=0.005922 Jy/beam ! Combined flux in latest and established models = 1.2085 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 90 components and 1.2085 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=8.481 mas, bmaj=9.303 mas, bpa=-20.61 degrees ! Estimated noise=555.018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0523397 Jy ! Component: 100 - total flux cleaned = 0.0904965 Jy ! Component: 150 - total flux cleaned = 0.11979 Jy ! Component: 200 - total flux cleaned = 0.142697 Jy ! Total flux subtracted in 200 components = 0.142697 Jy ! Clean residual min=-0.010349 max=0.014251 Jy/beam ! Clean residual mean=0.000027 rms=0.004038 Jy/beam ! Combined flux in latest and established models = 1.3512 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181909 Jy ! Component: 100 - total flux cleaned = 0.0328161 Jy ! Component: 150 - total flux cleaned = 0.0446746 Jy ! Component: 200 - total flux cleaned = 0.0543407 Jy ! Total flux subtracted in 200 components = 0.0543407 Jy ! Clean residual min=-0.005461 max=0.007436 Jy/beam ! Clean residual mean=0.000001 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 1.40554 Jy ! Adding 178 model components to the UV plane model. ! The established model now contains 249 components and 1.40554 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=5.698 mas, bpa=-26.2 degrees ! Estimated noise=476.636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00888804 Jy ! Component: 100 - total flux cleaned = 0.015988 Jy ! Component: 150 - total flux cleaned = 0.0219628 Jy ! Component: 200 - total flux cleaned = 0.0253004 Jy ! Total flux subtracted in 200 components = 0.0253004 Jy ! Clean residual min=-0.004906 max=0.007136 Jy/beam ! Clean residual mean=-0.000011 rms=0.001241 Jy/beam ! Combined flux in latest and established models = 1.43084 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 268 components and 1.43084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067102Jy sigma=0.000764 ! Fit after self-cal, rms=0.066650Jy sigma=0.000759 wmodel J1227+3635_S_2014_05_31_pus_map.mod ! Writing 268 model components to file: J1227+3635_S_2014_05_31_pus_map.mod wobs J1227+3635_S_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J1227+3635_S_2014_05_31_pus_uvs.fits wwins J1227+3635_S_2014_05_31_pus_map.win ! wwins: Wrote 7 windows to J1227+3635_S_2014_05_31_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026753 Jy ! Component: 100 - total flux cleaned = 0.00491352 Jy ! Component: 150 - total flux cleaned = 0.00573221 Jy ! Component: 200 - total flux cleaned = 0.00550307 Jy ! Component: 250 - total flux cleaned = 0.00521008 Jy ! Component: 300 - total flux cleaned = 0.00492788 Jy ! Component: 350 - total flux cleaned = 0.00465525 Jy ! Component: 400 - total flux cleaned = 0.00452312 Jy ! Component: 450 - total flux cleaned = 0.0043284 Jy ! Component: 500 - total flux cleaned = 0.00438883 Jy ! Component: 550 - total flux cleaned = 0.00432805 Jy ! Component: 600 - total flux cleaned = 0.00450674 Jy ! Component: 650 - total flux cleaned = 0.00444889 Jy ! Component: 700 - total flux cleaned = 0.00456323 Jy ! Component: 750 - total flux cleaned = 0.004618 Jy ! Component: 800 - total flux cleaned = 0.00450917 Jy ! Component: 850 - total flux cleaned = 0.00451096 Jy ! Component: 900 - total flux cleaned = 0.00461776 Jy ! Component: 950 - total flux cleaned = 0.00477332 Jy ! Component: 1000 - total flux cleaned = 0.00477392 Jy ! Component: 1050 - total flux cleaned = 0.00507287 Jy ! Component: 1100 - total flux cleaned = 0.00531574 Jy ! Component: 1150 - total flux cleaned = 0.00545847 Jy ! Component: 1200 - total flux cleaned = 0.0055991 Jy ! Component: 1250 - total flux cleaned = 0.00569033 Jy ! Component: 1300 - total flux cleaned = 0.00591715 Jy ! Component: 1350 - total flux cleaned = 0.00600631 Jy ! Component: 1400 - total flux cleaned = 0.00605126 Jy ! Component: 1450 - total flux cleaned = 0.00618045 Jy ! Component: 1500 - total flux cleaned = 0.00622307 Jy ! Component: 1550 - total flux cleaned = 0.00626489 Jy ! Component: 1600 - total flux cleaned = 0.00618395 Jy ! Component: 1650 - total flux cleaned = 0.00638582 Jy ! Component: 1700 - total flux cleaned = 0.00642546 Jy ! Component: 1750 - total flux cleaned = 0.0063856 Jy ! Component: 1800 - total flux cleaned = 0.00661821 Jy ! Component: 1850 - total flux cleaned = 0.00650251 Jy ! Component: 1900 - total flux cleaned = 0.00642744 Jy ! Component: 1950 - total flux cleaned = 0.00642755 Jy ! Component: 2000 - total flux cleaned = 0.0065737 Jy ! Component: 2050 - total flux cleaned = 0.00660952 Jy ! Component: 2100 - total flux cleaned = 0.00657406 Jy ! Component: 2150 - total flux cleaned = 0.00653989 Jy ! Component: 2200 - total flux cleaned = 0.00654 Jy ! Component: 2250 - total flux cleaned = 0.00657361 Jy ! Component: 2300 - total flux cleaned = 0.0064727 Jy ! Component: 2350 - total flux cleaned = 0.00647271 Jy ! Component: 2400 - total flux cleaned = 0.0063744 Jy ! Component: 2450 - total flux cleaned = 0.00640634 Jy ! Component: 2500 - total flux cleaned = 0.0064066 Jy ! Component: 2550 - total flux cleaned = 0.00637574 Jy ! Component: 2600 - total flux cleaned = 0.00643741 Jy ! Component: 2650 - total flux cleaned = 0.00640723 Jy ! Component: 2700 - total flux cleaned = 0.0065571 Jy ! Component: 2750 - total flux cleaned = 0.0066458 Jy ! Component: 2800 - total flux cleaned = 0.00658706 Jy ! Component: 2850 - total flux cleaned = 0.00664457 Jy ! Component: 2900 - total flux cleaned = 0.00653115 Jy ! Component: 2950 - total flux cleaned = 0.00653086 Jy ! Component: 3000 - total flux cleaned = 0.00655815 Jy ! Component: 3050 - total flux cleaned = 0.00644904 Jy ! Component: 3100 - total flux cleaned = 0.00650324 Jy ! Component: 3150 - total flux cleaned = 0.00634252 Jy ! Component: 3200 - total flux cleaned = 0.0063165 Jy ! Component: 3250 - total flux cleaned = 0.00634338 Jy ! Component: 3300 - total flux cleaned = 0.00629182 Jy ! Component: 3350 - total flux cleaned = 0.00631721 Jy ! Component: 3400 - total flux cleaned = 0.0063418 Jy ! Component: 3450 - total flux cleaned = 0.00624221 Jy ! Component: 3500 - total flux cleaned = 0.00619288 Jy ! Component: 3550 - total flux cleaned = 0.00612035 Jy ! Component: 3600 - total flux cleaned = 0.0062164 Jy ! Component: 3650 - total flux cleaned = 0.00621635 Jy ! Component: 3700 - total flux cleaned = 0.00624014 Jy ! Component: 3750 - total flux cleaned = 0.00623993 Jy ! Component: 3800 - total flux cleaned = 0.00623957 Jy ! Component: 3850 - total flux cleaned = 0.00614898 Jy ! Component: 3900 - total flux cleaned = 0.00608216 Jy ! Component: 3950 - total flux cleaned = 0.00614866 Jy ! Component: 4000 - total flux cleaned = 0.00608322 Jy ! Component: 4050 - total flux cleaned = 0.00603959 Jy ! Total flux subtracted in 4096 components = 0.00599674 Jy ! Clean residual min=-0.001075 max=0.001166 Jy/beam ! Clean residual mean=-0.000007 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 1.43684 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 535 components and 1.43684 Jy ![Exited script file: muppet] wmap "J1227+3635_S_2014_05_31_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.367 x 5.698 at -26.2 degrees (North through East) ! Clean map min=-0.0025985 max=0.6839 Jy/beam ! Writing clean map to FITS file: J1227+3635_S_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.683895 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000374272 device "J1227+3635_S_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J1227+3635_S_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164179 0.164179 0.328359 0.656718 1.31344 2.62687 5.25374 10.5075 21.015 42.0299 84.0599 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.683 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.367 x 5.698 at -26.2 degrees (North through East) ! Clean map min=-0.0025985 max=0.6839 Jy/beam quit ! Quitting program ! Log file J1227+3635_S_2014_05_31_pus_uvs.log closed on Mon Nov 28 15:26:26 2016