! Started logfile: /vlbi/uf001/uva//J2306+0837_S_dfm.log on Mon Jan 14 06:33:27 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J2306+0837_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2306+0837_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.865887 visibilities/baseline/integration-bin. ! Found source: J2306+0837 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6663 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 ![@/opt64/bin/pima_mupet_01.dfm J2306+0837_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004954Jy sigma=21.038125 ! Fit after self-cal, rms=0.959548Jy sigma=20.088973 ! 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=2.84 mas, bmaj=6.517 mas, bpa=-2.538 degrees ! Estimated noise=0.594016 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 = 0.0320739 Jy ! Component: 100 - total flux cleaned = 0.0415398 Jy ! Total flux subtracted in 100 components = 0.0415398 Jy ! Clean residual min=-0.003245 max=0.004245 Jy/beam ! Clean residual mean=0.000003 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.0415398 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0415398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064409Jy sigma=1.292496 ! Fit after self-cal, rms=0.062150Jy sigma=1.243114 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724208 Jy ! Component: 100 - total flux cleaned = 0.0107286 Jy ! Total flux subtracted in 100 components = 0.0107286 Jy ! Clean residual min=-0.002840 max=0.002904 Jy/beam ! Clean residual mean=0.000003 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0522685 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0522685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061305Jy sigma=1.225036 ! Fit after self-cal, rms=0.061256Jy sigma=1.224087 ! 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=3.285 mas, bmaj=7.227 mas, bpa=-2.811 degrees ! Estimated noise=0.433964 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 (-4, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330596 Jy ! Component: 100 - total flux cleaned = 0.00498864 Jy ! Component: 150 - total flux cleaned = 0.00621427 Jy ! Component: 200 - total flux cleaned = 0.00703577 Jy ! Total flux subtracted in 200 components = 0.00703577 Jy ! Clean residual min=-0.002482 max=0.002228 Jy/beam ! Clean residual mean=0.000002 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.0593043 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.0593042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061075Jy sigma=1.220013 ! Fit after self-cal, rms=0.061040Jy sigma=1.219363 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 7.227 at -2.811 degrees (North through East) ! Clean map min=-0.002226 max=0.044132 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 1.00 ! LA 1.01 MK 1.05 NL 0.98 OV 0.98 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.96 KP 1.07 ! LA 0.99 MK 0.99 NL 0.99 OV 1.06 ! PT 0.83 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.06 KP 1.06 ! LA 1.03 MK 0.91 NL 0.98 OV 1.05 ! PT 0.81 SC 0.99 ! ! ! Fit before self-cal, rms=0.061040Jy sigma=1.219363 ! Fit after self-cal, rms=0.060685Jy sigma=1.217201 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.219 mas, bpa=-2.913 degrees ! Estimated noise=0.429799 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 = 0.000925515 Jy ! Component: 100 - total flux cleaned = 0.000991072 Jy ! Component: 150 - total flux cleaned = 0.0009619 Jy ! Component: 200 - total flux cleaned = 0.00101087 Jy ! Total flux subtracted in 200 components = 0.00101087 Jy ! Clean residual min=-0.002143 max=0.002242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0603151 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.0603151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060651Jy sigma=1.216549 ! Fit after self-cal, rms=0.060684Jy sigma=1.216038 ! 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. ! ! Fit before self-cal, rms=0.060684Jy sigma=1.216038 ! Fit after self-cal, rms=0.061085Jy sigma=1.212962 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.277 mas, bmaj=7.221 mas, bpa=-3.298 degrees ! Estimated noise=0.432009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493787 Jy ! Component: 100 - total flux cleaned = 0.000704879 Jy ! Component: 150 - total flux cleaned = 0.000754099 Jy ! Component: 200 - total flux cleaned = 0.000734417 Jy ! Total flux subtracted in 200 components = 0.000734417 Jy ! Clean residual min=-0.001950 max=0.002089 Jy/beam ! Clean residual mean=-0.000002 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0610495 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.0610495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061058Jy sigma=1.212509 ! Fit after self-cal, rms=0.061080Jy sigma=1.212088 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 = 1.37502e-05 Jy ! Component: 100 - total flux cleaned = 8.19001e-05 Jy ! Component: 150 - total flux cleaned = 4.3313e-05 Jy ! Component: 200 - total flux cleaned = 2.62074e-05 Jy ! Total flux subtracted in 200 components = 2.62074e-05 Jy ! Clean residual min=-0.001945 max=0.002086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0610757 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0610757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061065Jy sigma=1.211826 ! Fit after self-cal, rms=0.061059Jy sigma=1.211773 ! Inverting map ! Added new window around map position (88.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014137 Jy ! Component: 100 - total flux cleaned = 0.00161417 Jy ! Component: 150 - total flux cleaned = 0.00165343 Jy ! Component: 200 - total flux cleaned = 0.0017409 Jy ! Total flux subtracted in 200 components = 0.0017409 Jy ! Clean residual min=-0.001914 max=0.001897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0628166 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0628167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060988Jy sigma=1.210123 ! Fit after self-cal, rms=0.060969Jy sigma=1.209852 ! 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. ! ! Fit before self-cal, rms=0.060969Jy sigma=1.209852 ! Fit after self-cal, rms=0.061170Jy sigma=1.209686 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.273 mas, bmaj=7.219 mas, bpa=-3.484 degrees ! Estimated noise=0.431652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460472 Jy ! Component: 100 - total flux cleaned = 0.000621086 Jy ! Component: 150 - total flux cleaned = 0.000701588 Jy ! Component: 200 - total flux cleaned = 0.000798242 Jy ! Total flux subtracted in 200 components = 0.000798242 Jy ! Clean residual min=-0.001840 max=0.001888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0636149 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.0636149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061141Jy sigma=1.209046 ! Fit after self-cal, rms=0.061145Jy sigma=1.208937 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 = 0.000146807 Jy ! Component: 100 - total flux cleaned = 0.000218414 Jy ! Component: 150 - total flux cleaned = 0.000284995 Jy ! Component: 200 - total flux cleaned = 0.000326281 Jy ! Total flux subtracted in 200 components = 0.000326281 Jy ! Clean residual min=-0.001801 max=0.001876 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0639412 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.0639412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061128Jy sigma=1.208581 ! Fit after self-cal, rms=0.061123Jy sigma=1.208545 ! 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. ! ! Fit before self-cal, rms=0.061123Jy sigma=1.208545 ! Fit after self-cal, rms=0.061300Jy sigma=1.208515 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.052 mas, bmaj=10.43 mas, bpa=-0.1978 degrees ! Estimated noise=0.55975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.96345e-05 Jy ! Component: 100 - total flux cleaned = 0.000138367 Jy ! Component: 150 - total flux cleaned = 0.000185453 Jy ! Component: 200 - total flux cleaned = 0.000165416 Jy ! Total flux subtracted in 200 components = 0.000165416 Jy ! Clean residual min=-0.001999 max=0.002072 Jy/beam ! Clean residual mean=-0.000003 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0641066 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 115 components and 0.0641066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061294Jy sigma=1.208321 ! Fit after self-cal, rms=0.061294Jy sigma=1.208243 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 = 5.2255e-05 Jy ! Component: 100 - total flux cleaned = 5.25567e-05 Jy ! Component: 150 - total flux cleaned = 5.26646e-05 Jy ! Component: 200 - total flux cleaned = 6.86644e-05 Jy ! Total flux subtracted in 200 components = 6.86644e-05 Jy ! Clean residual min=-0.001954 max=0.002067 Jy/beam ! Clean residual mean=-0.000003 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0641753 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 118 components and 0.0641753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061293Jy sigma=1.208163 ! Fit after self-cal, rms=0.061290Jy sigma=1.208126 ! 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=3.27 mas, bmaj=7.213 mas, bpa=-3.569 degrees ! Estimated noise=0.43221 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 7.213 at -3.569 degrees (North through East) ! Clean map min=-0.0021443 max=0.043709 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 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=2.832 mas, bmaj=6.498 mas, bpa=-3.186 degrees ! Estimated noise=0.58795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338667 Jy ! Component: 100 - total flux cleaned = 0.046016 Jy ! Component: 150 - total flux cleaned = 0.0518634 Jy ! Component: 200 - total flux cleaned = 0.0551106 Jy ! Total flux subtracted in 200 components = 0.0551106 Jy ! Clean residual min=-0.002468 max=0.002578 Jy/beam ! Clean residual mean=0.000000 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0551106 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0551106 Jy ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=7.213 mas, bpa=-3.569 degrees ! Estimated noise=0.43221 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 = 0.00331892 Jy ! Component: 100 - total flux cleaned = 0.00523906 Jy ! Component: 150 - total flux cleaned = 0.0060345 Jy ! Component: 200 - total flux cleaned = 0.00665193 Jy ! Total flux subtracted in 200 components = 0.00665193 Jy ! Clean residual min=-0.002282 max=0.001820 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0617625 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 45 components and 0.0617625 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=7.052 mas, bmaj=10.43 mas, bpa=-0.1978 degrees ! Estimated noise=0.55975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000934739 Jy ! Component: 100 - total flux cleaned = 0.00116816 Jy ! Component: 150 - total flux cleaned = 0.00116843 Jy ! Component: 200 - total flux cleaned = 0.00124703 Jy ! Total flux subtracted in 200 components = 0.00124703 Jy ! Clean residual min=-0.002206 max=0.002128 Jy/beam ! Clean residual mean=-0.000004 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.0630095 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 = 6.67184e-05 Jy ! Component: 100 - total flux cleaned = 0.000191837 Jy ! Component: 150 - total flux cleaned = 0.00030667 Jy ! Component: 200 - total flux cleaned = 0.000360469 Jy ! Total flux subtracted in 200 components = 0.000360469 Jy ! Clean residual min=-0.002039 max=0.002109 Jy/beam ! Clean residual mean=-0.000004 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.06337 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.06337 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.27 mas, bmaj=7.213 mas, bpa=-3.569 degrees ! Estimated noise=0.43221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.92352e-06 Jy ! Component: 100 - total flux cleaned = 0.000203812 Jy ! Component: 150 - total flux cleaned = 0.000168158 Jy ! Component: 200 - total flux cleaned = 0.0001673 Jy ! Total flux subtracted in 200 components = 0.0001673 Jy ! Clean residual min=-0.001806 max=0.001962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0635373 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 0.0635373 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061316Jy sigma=1.208693 ! Fit after self-cal, rms=0.061304Jy sigma=1.208487 wmodel J2306+0837_S_map.mod ! Writing 80 model components to file: J2306+0837_S_map.mod wobs J2306+0837_S_uvs.fits ! Writing UV FITS file: J2306+0837_S_uvs.fits wwins J2306+0837_S_map.win ! wwins: Wrote 3 windows to J2306+0837_S_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 = 0.000194376 Jy ! Component: 100 - total flux cleaned = -1.36329e-05 Jy ! Component: 150 - total flux cleaned = -0.000184255 Jy ! Component: 200 - total flux cleaned = -0.000293005 Jy ! Component: 250 - total flux cleaned = -0.000478299 Jy ! Component: 300 - total flux cleaned = -0.000607 Jy ! Component: 350 - total flux cleaned = -0.000732968 Jy ! Component: 400 - total flux cleaned = -0.000880643 Jy ! Component: 450 - total flux cleaned = -0.000976945 Jy ! Component: 500 - total flux cleaned = -0.00104731 Jy ! Component: 550 - total flux cleaned = -0.00109344 Jy ! Component: 600 - total flux cleaned = -0.0011386 Jy ! Component: 650 - total flux cleaned = -0.00118258 Jy ! Component: 700 - total flux cleaned = -0.00122603 Jy ! Component: 750 - total flux cleaned = -0.00124745 Jy ! Component: 800 - total flux cleaned = -0.00126854 Jy ! Component: 850 - total flux cleaned = -0.00131033 Jy ! Component: 900 - total flux cleaned = -0.00135171 Jy ! Component: 950 - total flux cleaned = -0.00147277 Jy ! Component: 1000 - total flux cleaned = -0.00155189 Jy ! Component: 1050 - total flux cleaned = -0.00161051 Jy ! Component: 1100 - total flux cleaned = -0.00168791 Jy ! Component: 1150 - total flux cleaned = -0.00174493 Jy ! Component: 1200 - total flux cleaned = -0.00174494 Jy ! Component: 1250 - total flux cleaned = -0.00181905 Jy ! Component: 1300 - total flux cleaned = -0.00187398 Jy ! Component: 1350 - total flux cleaned = -0.00183808 Jy ! Component: 1400 - total flux cleaned = -0.00187419 Jy ! Component: 1450 - total flux cleaned = -0.00190956 Jy ! Component: 1500 - total flux cleaned = -0.00189238 Jy ! Component: 1550 - total flux cleaned = -0.00196124 Jy ! Component: 1600 - total flux cleaned = -0.00199528 Jy ! Component: 1650 - total flux cleaned = -0.00204549 Jy ! Component: 1700 - total flux cleaned = -0.0020953 Jy ! Component: 1750 - total flux cleaned = -0.00212798 Jy ! Component: 1800 - total flux cleaned = -0.00212764 Jy ! Component: 1850 - total flux cleaned = -0.0021912 Jy ! Component: 1900 - total flux cleaned = -0.00217515 Jy ! Component: 1950 - total flux cleaned = -0.00219059 Jy ! Component: 2000 - total flux cleaned = -0.00219042 Jy ! Component: 2050 - total flux cleaned = -0.00214438 Jy ! Component: 2100 - total flux cleaned = -0.0021294 Jy ! Component: 2150 - total flux cleaned = -0.00215931 Jy ! Component: 2200 - total flux cleaned = -0.00211479 Jy ! Component: 2250 - total flux cleaned = -0.00212963 Jy ! Component: 2300 - total flux cleaned = -0.00208585 Jy ! Component: 2350 - total flux cleaned = -0.00210028 Jy ! Component: 2400 - total flux cleaned = -0.00212892 Jy ! Component: 2450 - total flux cleaned = -0.00207224 Jy ! Component: 2500 - total flux cleaned = -0.00207261 Jy ! Component: 2550 - total flux cleaned = -0.00208669 Jy ! Component: 2600 - total flux cleaned = -0.00210057 Jy ! Component: 2650 - total flux cleaned = -0.00204598 Jy ! Component: 2700 - total flux cleaned = -0.00210042 Jy ! Component: 2750 - total flux cleaned = -0.00208697 Jy ! Component: 2800 - total flux cleaned = -0.00214034 Jy ! Component: 2850 - total flux cleaned = -0.00208751 Jy ! Component: 2900 - total flux cleaned = -0.00210083 Jy ! Component: 2950 - total flux cleaned = -0.0021269 Jy ! Component: 3000 - total flux cleaned = -0.00210117 Jy ! Component: 3050 - total flux cleaned = -0.00219064 Jy ! Component: 3100 - total flux cleaned = -0.00207655 Jy ! Component: 3150 - total flux cleaned = -0.00212696 Jy ! Component: 3200 - total flux cleaned = -0.00210211 Jy ! Component: 3250 - total flux cleaned = -0.00215181 Jy ! Component: 3300 - total flux cleaned = -0.00217646 Jy ! Component: 3350 - total flux cleaned = -0.00216414 Jy ! Component: 3400 - total flux cleaned = -0.00217622 Jy ! Component: 3450 - total flux cleaned = -0.00221244 Jy ! Component: 3500 - total flux cleaned = -0.00229623 Jy ! Component: 3550 - total flux cleaned = -0.00226056 Jy ! Component: 3600 - total flux cleaned = -0.0023077 Jy ! Component: 3650 - total flux cleaned = -0.00235455 Jy ! Component: 3700 - total flux cleaned = -0.00231954 Jy ! Component: 3750 - total flux cleaned = -0.00235435 Jy ! Component: 3800 - total flux cleaned = -0.00236602 Jy ! Component: 3850 - total flux cleaned = -0.00241192 Jy ! Component: 3900 - total flux cleaned = -0.00251421 Jy ! Component: 3950 - total flux cleaned = -0.0025706 Jy ! Component: 4000 - total flux cleaned = -0.00258177 Jy ! Component: 4050 - total flux cleaned = -0.0025929 Jy ! Total flux subtracted in 4096 components = -0.00261505 Jy ! Clean residual min=-0.000719 max=0.000726 Jy/beam ! Clean residual mean=-0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0609223 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 405 components and 0.0609223 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2306+0837_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.27 x 7.213 at -3.569 degrees (North through East) ! Clean map min=-0.0019985 max=0.043199 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2306+0837_S_map.fits wmodel /vlbi/uf001/uva//J2306+0837_S_map.mod ! Writing 405 model components to file: /vlbi/uf001/uva//J2306+0837_S_map.mod wobs /vlbi/uf001/uva//J2306+0837_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2306+0837_S_uvs.fits wwins /vlbi/uf001/uva//J2306+0837_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2306+0837_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0431988 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208926 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.45091 1.45091 2.90182 5.80365 11.6073 23.2146 46.4292 92.8583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 206.766 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2306+0837_S_dfm.log closed on Mon Jan 14 06:33:32 2019