! Started logfile: J0108+0135_L_2010_08_23_pus_uvs.log on Sun Jan 10 00:50:11 2016 obs J0108+0135_L_2010_08_23_pus_uva.fits ! Reading UV FITS file: J0108+0135_L_2010_08_23_pus_uva.fits ! AN table 1: 578 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.723606 visibilities/baseline/integration-bin. ! Found source: J0108+0135 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 783 lines of history. ! ! Reading 301136 visibilities. select I ! Selecting polarization: I, 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 = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J0108+0135_L_2010_08_23_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.800x0.800 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 834 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 834 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 834 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 834 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.487345Jy sigma=0.006439 ! Fit after self-cal, rms=0.447035Jy sigma=0.005951 ! 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=4.824 mas, bmaj=10.98 mas, bpa=10.94 degrees ! Estimated noise=453.666 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 = 1.03651 Jy ! Component: 100 - total flux cleaned = 1.28922 Jy ! Total flux subtracted in 100 components = 1.28922 Jy ! Clean residual min=-0.037389 max=0.092326 Jy/beam ! Clean residual mean=0.000166 rms=0.006767 Jy/beam ! Combined flux in latest and established models = 1.28922 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.28922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230155Jy sigma=0.003023 ! Fit after self-cal, rms=0.229931Jy sigma=0.003022 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0916163 Jy ! Component: 100 - total flux cleaned = 0.135217 Jy ! Total flux subtracted in 100 components = 0.135217 Jy ! Clean residual min=-0.027126 max=0.041283 Jy/beam ! Clean residual mean=0.000087 rms=0.004660 Jy/beam ! Combined flux in latest and established models = 1.42444 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 1.42444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163685Jy sigma=0.002090 ! Fit after self-cal, rms=0.163623Jy sigma=0.002090 ! Inverting map ! Added new window around map position (-8.8, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429776 Jy ! Component: 100 - total flux cleaned = 0.072086 Jy ! Total flux subtracted in 100 components = 0.072086 Jy ! Clean residual min=-0.024372 max=0.020693 Jy/beam ! Clean residual mean=0.000058 rms=0.003937 Jy/beam ! Combined flux in latest and established models = 1.49653 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.49653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.139171Jy sigma=0.001735 ! Fit after self-cal, rms=0.138114Jy sigma=0.001724 ! 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=5.905 mas, bmaj=13.34 mas, bpa=7.071 degrees ! Estimated noise=202.965 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 = 0.0524219 Jy ! Component: 100 - total flux cleaned = 0.0847689 Jy ! Component: 150 - total flux cleaned = 0.105851 Jy ! Component: 200 - total flux cleaned = 0.120094 Jy ! Total flux subtracted in 200 components = 0.120094 Jy ! Clean residual min=-0.018785 max=0.015644 Jy/beam ! Clean residual mean=0.000018 rms=0.003632 Jy/beam ! Combined flux in latest and established models = 1.61662 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 81 components and 1.61662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115062Jy sigma=0.001401 ! Fit after self-cal, rms=0.114147Jy sigma=0.001389 ! 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 1.09 FD 1.01 HN 1.00* KP 1.00 ! LA 1.03 MK 1.05 NL 1.05 OV 0.97 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.00* KP 1.02 ! LA 1.07 MK 1.07 NL 1.04 OV 0.97 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00* KP 0.89 ! LA 0.95 MK 0.92 NL 0.98 OV 0.99 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00* KP 0.96 ! LA 0.98 MK 0.95 NL 0.98 OV 1.01 ! PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.114147Jy sigma=0.001389 ! Fit after self-cal, rms=0.065742Jy sigma=0.000761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.914 mas, bmaj=13.41 mas, bpa=7.148 degrees ! Estimated noise=202.462 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 (-20, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131111 Jy ! Component: 100 - total flux cleaned = 0.0198965 Jy ! Component: 150 - total flux cleaned = 0.0212571 Jy ! Component: 200 - total flux cleaned = 0.0223975 Jy ! Total flux subtracted in 200 components = 0.0223975 Jy ! Clean residual min=-0.005971 max=0.007227 Jy/beam ! Clean residual mean=-0.000001 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 1.63902 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 1.63902 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062810Jy sigma=0.000717 ! Fit after self-cal, rms=0.062568Jy sigma=0.000715 ! Inverting map ! Added new window around map position (-25.6, -76.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00703377 Jy ! Component: 100 - total flux cleaned = 0.0107527 Jy ! Component: 150 - total flux cleaned = 0.0117275 Jy ! Component: 200 - total flux cleaned = 0.0124411 Jy ! Total flux subtracted in 200 components = 0.0124411 Jy ! Clean residual min=-0.005101 max=0.005427 Jy/beam ! Clean residual mean=-0.000000 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 1.65146 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 1.65146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061414Jy sigma=0.000699 ! Fit after self-cal, rms=0.061337Jy sigma=0.000698 ! 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=0.061337Jy sigma=0.000698 ! Fit after self-cal, rms=0.060341Jy sigma=0.000687 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.917 mas, bmaj=13.41 mas, bpa=7.139 degrees ! Estimated noise=202.334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165621 Jy ! Component: 100 - total flux cleaned = 0.00259873 Jy ! Component: 150 - total flux cleaned = 0.00284163 Jy ! Component: 200 - total flux cleaned = 0.00284402 Jy ! Total flux subtracted in 200 components = 0.00284402 Jy ! Clean residual min=-0.004673 max=0.005820 Jy/beam ! Clean residual mean=-0.000009 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 1.6543 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 157 components and 1.6543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059752Jy sigma=0.000680 ! Fit after self-cal, rms=0.059702Jy sigma=0.000680 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 (-54.4, -108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588485 Jy ! Component: 100 - total flux cleaned = 0.00970621 Jy ! Component: 150 - total flux cleaned = 0.0128581 Jy ! Component: 200 - total flux cleaned = 0.0153057 Jy ! Total flux subtracted in 200 components = 0.0153057 Jy ! Clean residual min=-0.003975 max=0.004153 Jy/beam ! Clean residual mean=-0.000004 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.66961 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 187 components and 1.66961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058952Jy sigma=0.000668 ! Fit after self-cal, rms=0.058909Jy sigma=0.000668 ! Inverting map ! Added new window around map position (-8.8, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263904 Jy ! Component: 100 - total flux cleaned = 0.00390605 Jy ! Component: 150 - total flux cleaned = 0.00516126 Jy ! Component: 200 - total flux cleaned = 0.00621557 Jy ! Total flux subtracted in 200 components = 0.00621557 Jy ! Clean residual min=-0.003395 max=0.003645 Jy/beam ! Clean residual mean=-0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 1.67582 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 203 components and 1.67582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058369Jy sigma=0.000663 ! Fit after self-cal, rms=0.058333Jy sigma=0.000663 ! Inverting map ! Added new window around map position (10.4, 108.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345714 Jy ! Component: 100 - total flux cleaned = 0.00489142 Jy ! Component: 150 - total flux cleaned = 0.00567357 Jy ! Component: 200 - total flux cleaned = 0.00648714 Jy ! Total flux subtracted in 200 components = 0.00648714 Jy ! Clean residual min=-0.003098 max=0.003356 Jy/beam ! Clean residual mean=0.000002 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 1.68231 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 225 components and 1.68231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057945Jy sigma=0.000659 ! Fit after self-cal, rms=0.057924Jy sigma=0.000659 ! Inverting map ! Added new window around map position (-44.8, -72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00300302 Jy ! Component: 100 - total flux cleaned = 0.00495609 Jy ! Component: 150 - total flux cleaned = 0.0060378 Jy ! Component: 200 - total flux cleaned = 0.00683076 Jy ! Total flux subtracted in 200 components = 0.00683076 Jy ! Clean residual min=-0.002825 max=0.002848 Jy/beam ! Clean residual mean=0.000004 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 1.68914 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 243 components and 1.68914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057666Jy sigma=0.000655 ! Fit after self-cal, rms=0.057652Jy sigma=0.000655 ! 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=0.057652Jy sigma=0.000655 ! Fit after self-cal, rms=0.052749Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.918 mas, bmaj=13.41 mas, bpa=7.154 degrees ! Estimated noise=202.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000520553 Jy ! Component: 100 - total flux cleaned = 0.00113246 Jy ! Component: 150 - total flux cleaned = 0.00162184 Jy ! Component: 200 - total flux cleaned = 0.00201425 Jy ! Total flux subtracted in 200 components = 0.00201425 Jy ! Clean residual min=-0.002503 max=0.002705 Jy/beam ! Clean residual mean=-0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 1.69116 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 264 components and 1.69116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052535Jy sigma=0.000623 ! Fit after self-cal, rms=0.052517Jy sigma=0.000623 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 (-16, 81.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000473099 Jy ! Component: 100 - total flux cleaned = 0.000720784 Jy ! Component: 150 - total flux cleaned = 0.00137435 Jy ! Component: 200 - total flux cleaned = 0.00210268 Jy ! Total flux subtracted in 200 components = 0.00210268 Jy ! Clean residual min=-0.002212 max=0.001876 Jy/beam ! Clean residual mean=-0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 1.69326 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 288 components and 1.69326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052232Jy sigma=0.000621 ! Fit after self-cal, rms=0.052230Jy sigma=0.000621 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.052230Jy sigma=0.000621 ! Fit after self-cal, rms=0.051972Jy sigma=0.000619 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=19.48 mas, bpa=11.41 degrees ! Estimated noise=226.457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194691 Jy ! Component: 100 - total flux cleaned = 0.00316776 Jy ! Component: 150 - total flux cleaned = 0.0041912 Jy ! Component: 200 - total flux cleaned = 0.00512579 Jy ! Total flux subtracted in 200 components = 0.00512579 Jy ! Clean residual min=-0.001497 max=0.001501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 1.69838 Jy selfcal ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 337 components and 1.69838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051911Jy sigma=0.000618 ! Fit after self-cal, rms=0.051902Jy sigma=0.000618 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 = 0.000789396 Jy ! Component: 100 - total flux cleaned = 0.00165097 Jy ! Component: 150 - total flux cleaned = 0.00239603 Jy ! Component: 200 - total flux cleaned = 0.00311121 Jy ! Total flux subtracted in 200 components = 0.00311121 Jy ! Clean residual min=-0.001407 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 1.7015 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 363 components and 1.7015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.051874Jy sigma=0.000618 ! Fit after self-cal, rms=0.051868Jy sigma=0.000618 ! 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=5.918 mas, bmaj=13.41 mas, bpa=7.152 degrees ! Estimated noise=202.261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.918 x 13.41 at 7.152 degrees (North through East) ! Clean map min=-0.0018955 max=1.3637 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=0.051868Jy sigma=0.000618 ! Fit after self-cal, rms=0.046272Jy sigma=0.000550 ! Inverting map and beam ! Estimated beam: bmin=5.917 mas, bmaj=13.41 mas, bpa=7.125 degrees ! Estimated noise=202.193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277321 Jy ! Component: 100 - total flux cleaned = -0.000328961 Jy ! Component: 150 - total flux cleaned = -0.000431338 Jy ! Component: 200 - total flux cleaned = -0.000481225 Jy ! Total flux subtracted in 200 components = -0.000481225 Jy ! Clean residual min=-0.001898 max=0.001675 Jy/beam ! Clean residual mean=-0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 1.70101 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 376 components and 1.70101 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046133Jy sigma=0.000549 ! Fit after self-cal, rms=0.046128Jy sigma=0.000549 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110179 Jy ! Component: 100 - total flux cleaned = 7.02525e-05 Jy ! Component: 150 - total flux cleaned = 0.000245914 Jy ! Component: 200 - total flux cleaned = 0.000330733 Jy ! Total flux subtracted in 200 components = 0.000330733 Jy ! Clean residual min=-0.001822 max=0.001595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 1.70135 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 389 components and 1.70135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046030Jy sigma=0.000548 ! Fit after self-cal, rms=0.046026Jy sigma=0.000548 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.046026Jy sigma=0.000548 ! Fit after self-cal, rms=0.046021Jy sigma=0.000548 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=4.806 mas, bmaj=10.99 mas, bpa=10.98 degrees ! Estimated noise=455.879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.04055 Jy ! Component: 100 - total flux cleaned = 1.29603 Jy ! Component: 150 - total flux cleaned = 1.39206 Jy ! Component: 200 - total flux cleaned = 1.44468 Jy ! Total flux subtracted in 200 components = 1.44468 Jy ! Clean residual min=-0.015634 max=0.028666 Jy/beam ! Clean residual mean=0.000064 rms=0.002946 Jy/beam ! Combined flux in latest and established models = 1.44468 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.44468 Jy ! Inverting map and beam ! Estimated beam: bmin=5.916 mas, bmaj=13.41 mas, bpa=7.126 degrees ! Estimated noise=202.173 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 = 0.0654954 Jy ! Component: 100 - total flux cleaned = 0.104929 Jy ! Component: 150 - total flux cleaned = 0.130515 Jy ! Component: 200 - total flux cleaned = 0.148232 Jy ! Total flux subtracted in 200 components = 0.148232 Jy ! Clean residual min=-0.007947 max=0.009916 Jy/beam ! Clean residual mean=0.000013 rms=0.002103 Jy/beam ! Combined flux in latest and established models = 1.59291 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 74 components and 1.59291 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127644 Jy ! Component: 100 - total flux cleaned = 0.0225813 Jy ! Component: 150 - total flux cleaned = 0.0306984 Jy ! Component: 200 - total flux cleaned = 0.0377248 Jy ! Total flux subtracted in 200 components = 0.0377248 Jy ! Clean residual min=-0.005774 max=0.005341 Jy/beam ! Clean residual mean=-0.000002 rms=0.001282 Jy/beam ! Combined flux in latest and established models = 1.63063 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 118 components and 1.63063 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=11.98 mas, bmaj=19.48 mas, bpa=11.39 degrees ! Estimated noise=226.387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803963 Jy ! Component: 100 - total flux cleaned = 0.0145707 Jy ! Component: 150 - total flux cleaned = 0.020165 Jy ! Component: 200 - total flux cleaned = 0.0250272 Jy ! Total flux subtracted in 200 components = 0.0250272 Jy ! Clean residual min=-0.004282 max=0.003205 Jy/beam ! Clean residual mean=-0.000003 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 1.65566 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 = 0.00427262 Jy ! Component: 100 - total flux cleaned = 0.00805971 Jy ! Component: 150 - total flux cleaned = 0.0114339 Jy ! Component: 200 - total flux cleaned = 0.0144555 Jy ! Total flux subtracted in 200 components = 0.0144555 Jy ! Clean residual min=-0.003139 max=0.002329 Jy/beam ! Clean residual mean=-0.000004 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 1.67012 Jy ! Adding 185 model components to the UV plane model. ! The established model now contains 290 components and 1.67012 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.916 mas, bmaj=13.41 mas, bpa=7.126 degrees ! Estimated noise=202.173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00257146 Jy ! Component: 100 - total flux cleaned = 0.00451157 Jy ! Component: 150 - total flux cleaned = 0.00606234 Jy ! Component: 200 - total flux cleaned = 0.00740817 Jy ! Total flux subtracted in 200 components = 0.00740817 Jy ! Clean residual min=-0.003617 max=0.003403 Jy/beam ! Clean residual mean=-0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 1.67752 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 319 components and 1.67752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047865Jy sigma=0.000563 ! Fit after self-cal, rms=0.047628Jy sigma=0.000561 wmodel J0108+0135_L_2010_08_23_pus_map.mod ! Writing 319 model components to file: J0108+0135_L_2010_08_23_pus_map.mod wobs J0108+0135_L_2010_08_23_pus_uvs.fits ! Writing UV FITS file: J0108+0135_L_2010_08_23_pus_uvs.fits wwins J0108+0135_L_2010_08_23_pus_map.win ! wwins: Wrote 9 windows to J0108+0135_L_2010_08_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00147113 Jy ! Component: 100 - total flux cleaned = -0.0024651 Jy ! Component: 150 - total flux cleaned = -0.00269246 Jy ! Component: 200 - total flux cleaned = -0.00295147 Jy ! Component: 250 - total flux cleaned = -0.00311711 Jy ! Component: 300 - total flux cleaned = -0.00323804 Jy ! Component: 350 - total flux cleaned = -0.00331697 Jy ! Component: 400 - total flux cleaned = -0.00339317 Jy ! Component: 450 - total flux cleaned = -0.00346617 Jy ! Component: 500 - total flux cleaned = -0.00343113 Jy ! Component: 550 - total flux cleaned = -0.00353534 Jy ! Component: 600 - total flux cleaned = -0.00346729 Jy ! Component: 650 - total flux cleaned = -0.00346725 Jy ! Component: 700 - total flux cleaned = -0.00349976 Jy ! Component: 750 - total flux cleaned = -0.00343618 Jy ! Component: 800 - total flux cleaned = -0.00340505 Jy ! Component: 850 - total flux cleaned = -0.0032213 Jy ! Component: 900 - total flux cleaned = -0.00313165 Jy ! Component: 950 - total flux cleaned = -0.00310225 Jy ! Component: 1000 - total flux cleaned = -0.00289865 Jy ! Component: 1050 - total flux cleaned = -0.00275622 Jy ! Component: 1100 - total flux cleaned = -0.00270049 Jy ! Component: 1150 - total flux cleaned = -0.00256185 Jy ! Component: 1200 - total flux cleaned = -0.00239796 Jy ! Component: 1250 - total flux cleaned = -0.00218348 Jy ! Component: 1300 - total flux cleaned = -0.00210413 Jy ! Component: 1350 - total flux cleaned = -0.0019478 Jy ! Component: 1400 - total flux cleaned = -0.0017938 Jy ! Component: 1450 - total flux cleaned = -0.00169234 Jy ! Component: 1500 - total flux cleaned = -0.00156702 Jy ! Component: 1550 - total flux cleaned = -0.00146777 Jy ! Component: 1600 - total flux cleaned = -0.00129712 Jy ! Component: 1650 - total flux cleaned = -0.00117699 Jy ! Component: 1700 - total flux cleaned = -0.00110584 Jy ! Component: 1750 - total flux cleaned = -0.000988498 Jy ! Component: 1800 - total flux cleaned = -0.00087246 Jy ! Component: 1850 - total flux cleaned = -0.000780553 Jy ! Component: 1900 - total flux cleaned = -0.000644711 Jy ! Component: 1950 - total flux cleaned = -0.000644738 Jy ! Component: 2000 - total flux cleaned = -0.000533829 Jy ! Component: 2050 - total flux cleaned = -0.000424375 Jy ! Component: 2100 - total flux cleaned = -0.000380996 Jy ! Component: 2150 - total flux cleaned = -0.000295072 Jy ! Component: 2200 - total flux cleaned = -0.000210059 Jy ! Component: 2250 - total flux cleaned = -8.43948e-05 Jy ! Component: 2300 - total flux cleaned = -8.44803e-05 Jy ! Component: 2350 - total flux cleaned = -2.28116e-06 Jy ! Component: 2400 - total flux cleaned = 3.84993e-05 Jy ! Component: 2450 - total flux cleaned = 5.84597e-05 Jy ! Component: 2500 - total flux cleaned = 0.000138042 Jy ! Component: 2550 - total flux cleaned = 0.000157784 Jy ! Component: 2600 - total flux cleaned = 0.000235443 Jy ! Component: 2650 - total flux cleaned = 0.000216224 Jy ! Component: 2700 - total flux cleaned = 0.000254721 Jy ! Component: 2750 - total flux cleaned = 0.000349443 Jy ! Component: 2800 - total flux cleaned = 0.00034951 Jy ! Component: 2850 - total flux cleaned = 0.000442635 Jy ! Component: 2900 - total flux cleaned = 0.000460795 Jy ! Component: 2950 - total flux cleaned = 0.000533735 Jy ! Component: 3000 - total flux cleaned = 0.000497747 Jy ! Component: 3050 - total flux cleaned = 0.000605195 Jy ! Component: 3100 - total flux cleaned = 0.000658416 Jy ! Component: 3150 - total flux cleaned = 0.000693416 Jy ! Component: 3200 - total flux cleaned = 0.00076307 Jy ! Component: 3250 - total flux cleaned = 0.000849502 Jy ! Component: 3300 - total flux cleaned = 0.000952235 Jy ! Component: 3350 - total flux cleaned = 0.000952077 Jy ! Component: 3400 - total flux cleaned = 0.00103633 Jy ! Component: 3450 - total flux cleaned = 0.00106985 Jy ! Component: 3500 - total flux cleaned = 0.00118589 Jy ! Component: 3550 - total flux cleaned = 0.00120241 Jy ! Component: 3600 - total flux cleaned = 0.00134905 Jy ! Component: 3650 - total flux cleaned = 0.00139756 Jy ! Component: 3700 - total flux cleaned = 0.00147768 Jy ! Component: 3750 - total flux cleaned = 0.00150951 Jy ! Component: 3800 - total flux cleaned = 0.00158864 Jy ! Component: 3850 - total flux cleaned = 0.00169877 Jy ! Component: 3900 - total flux cleaned = 0.00179227 Jy ! Component: 3950 - total flux cleaned = 0.00186966 Jy ! Component: 4000 - total flux cleaned = 0.00196173 Jy ! Component: 4050 - total flux cleaned = 0.00202243 Jy ! Total flux subtracted in 4096 components = 0.00211318 Jy ! Clean residual min=-0.000832 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 1.67964 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 590 components and 1.67964 Jy ![Exited script file: muppet] wmap "J0108+0135_L_2010_08_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.916 x 13.41 at 7.126 degrees (North through East) ! Clean map min=-0.0018879 max=1.3647 Jy/beam ! Writing clean map to FITS file: J0108+0135_L_2010_08_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.36465 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000273649 device "J0108+0135_L_2010_08_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0108+0135_L_2010_08_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.060158 0.060158 0.120316 0.240632 0.481264 0.962529 1.92506 3.85011 7.70023 15.4005 30.8009 61.6018 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.364 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.916 x 13.41 at 7.126 degrees (North through East) ! Clean map min=-0.0018879 max=1.3647 Jy/beam quit ! Quitting program ! Log file J0108+0135_L_2010_08_23_pus_uvs.log closed on Sun Jan 10 00:50:36 2016