! Started logfile: /scr/pima/rdv76_uvs/J0730-1141_S_dfm.log on Fri Jun 15 05:53:03 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0730-1141_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0730-1141_S_uva.fits ! AN table 1: 94 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.496712 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0730-1141 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 10272 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 4 channels. ! 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 ![@/opt64/bin/pima_mupet_01.dfm J0730-1141_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 580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 580 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 580 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.487526Jy sigma=24.258179 ! Fit after self-cal, rms=2.356619Jy sigma=16.375490 ! 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=2.473 mas, bmaj=6.585 mas, bpa=-5.127 degrees ! Estimated noise=1.74074 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 = 2.36855 Jy ! Component: 100 - total flux cleaned = 2.97134 Jy ! Total flux subtracted in 100 components = 2.97134 Jy ! Clean residual min=-0.077957 max=0.262214 Jy/beam ! Clean residual mean=0.000737 rms=0.019716 Jy/beam ! Combined flux in latest and established models = 2.97134 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 2.97134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.676742Jy sigma=4.410599 ! Fit after self-cal, rms=0.676290Jy sigma=4.408313 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.290853 Jy ! Component: 100 - total flux cleaned = 0.448414 Jy ! Total flux subtracted in 100 components = 0.448414 Jy ! Clean residual min=-0.059207 max=0.079937 Jy/beam ! Clean residual mean=0.000447 rms=0.012787 Jy/beam ! Combined flux in latest and established models = 3.41975 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 3.41975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462461Jy sigma=2.863242 ! Fit after self-cal, rms=0.461071Jy sigma=2.855304 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0978541 Jy ! Component: 100 - total flux cleaned = 0.162207 Jy ! Total flux subtracted in 100 components = 0.162207 Jy ! Clean residual min=-0.054859 max=0.063335 Jy/beam ! Clean residual mean=0.000347 rms=0.011561 Jy/beam ! Combined flux in latest and established models = 3.58196 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 37 components and 3.58196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421825Jy sigma=2.576362 ! Fit after self-cal, rms=0.421480Jy sigma=2.574903 ! 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=3.073 mas, bmaj=7.507 mas, bpa=-4.422 degrees ! Estimated noise=1.36743 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 (-4.5, 9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844821 Jy ! Component: 100 - total flux cleaned = 0.137373 Jy ! Component: 150 - total flux cleaned = 0.161086 Jy ! Component: 200 - total flux cleaned = 0.176468 Jy ! Total flux subtracted in 200 components = 0.176468 Jy ! Clean residual min=-0.060155 max=0.044169 Jy/beam ! Clean residual mean=0.000647 rms=0.011165 Jy/beam ! Combined flux in latest and established models = 3.75842 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 3.75842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400540Jy sigma=2.413256 ! Fit after self-cal, rms=0.398811Jy sigma=2.400868 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.073 x 7.507 at -4.422 degrees (North through East) ! Clean map min=-0.05908 max=3.1693 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.89 HN 0.95 KK 1.05 ! KP 1.08 LA 1.03 MK 1.05 NL 1.04 ! OV 1.00 PT 1.00 SC 1.02 ! ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.88 HN 0.97 KK 1.05 ! KP 1.01 LA 1.03 MK 1.02 NL 1.03 ! OV 0.98 PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.87 HN 0.96 KK 1.03 ! KP 1.00 LA 1.02 MK 0.98 NL 1.02 ! OV 0.99 PT 1.00 SC 0.97 ! ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.87 HN 0.94 KK 1.06 ! KP 0.99 LA 1.01 MK 0.98 NL 1.01 ! OV 0.98 PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.398811Jy sigma=2.400868 ! Fit after self-cal, rms=0.302933Jy sigma=1.698505 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.11 mas, bmaj=7.627 mas, bpa=-4.833 degrees ! Estimated noise=1.37773 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 = 0.00210126 Jy ! Component: 100 - total flux cleaned = 0.00525888 Jy ! Component: 150 - total flux cleaned = 0.00577397 Jy ! Component: 200 - total flux cleaned = 0.0053687 Jy ! Total flux subtracted in 200 components = 0.0053687 Jy ! Clean residual min=-0.020033 max=0.026722 Jy/beam ! Clean residual mean=0.000133 rms=0.004995 Jy/beam ! Combined flux in latest and established models = 3.76379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 3.76379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300541Jy sigma=1.680090 ! Fit after self-cal, rms=0.300315Jy sigma=1.678545 ! Inverting map ! Added new window around map position (35, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235892 Jy ! Component: 100 - total flux cleaned = 0.0236629 Jy ! Component: 150 - total flux cleaned = 0.0226956 Jy ! Component: 200 - total flux cleaned = 0.0218443 Jy ! Total flux subtracted in 200 components = 0.0218443 Jy ! Clean residual min=-0.018808 max=0.020533 Jy/beam ! Clean residual mean=0.000142 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 3.78564 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 3.78564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297293Jy sigma=1.658069 ! Fit after self-cal, rms=0.297077Jy sigma=1.655772 ! 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=0.297077Jy sigma=1.655772 ! Fit after self-cal, rms=0.295020Jy sigma=1.561010 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.111 mas, bmaj=7.631 mas, bpa=-4.785 degrees ! Estimated noise=1.37913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000644477 Jy ! Component: 100 - total flux cleaned = -0.00146139 Jy ! Component: 150 - total flux cleaned = -0.00217839 Jy ! Component: 200 - total flux cleaned = -0.00314813 Jy ! Total flux subtracted in 200 components = -0.00314813 Jy ! Clean residual min=-0.015452 max=0.016520 Jy/beam ! Clean residual mean=0.000037 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 3.78249 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 3.78249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.293797Jy sigma=1.554091 ! Fit after self-cal, rms=0.293767Jy sigma=1.553724 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 (-14, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108379 Jy ! Component: 100 - total flux cleaned = 0.0121056 Jy ! Component: 150 - total flux cleaned = 0.0107126 Jy ! Component: 200 - total flux cleaned = 0.0100723 Jy ! Total flux subtracted in 200 components = 0.0100723 Jy ! Clean residual min=-0.014073 max=0.015638 Jy/beam ! Clean residual mean=0.000027 rms=0.003489 Jy/beam ! Combined flux in latest and established models = 3.79256 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 3.79256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292170Jy sigma=1.544861 ! Fit after self-cal, rms=0.292068Jy sigma=1.544289 ! Inverting map ! Added new window around map position (-29, 53.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00652038 Jy ! Component: 100 - total flux cleaned = 0.00655202 Jy ! Component: 150 - total flux cleaned = 0.00654579 Jy ! Component: 200 - total flux cleaned = 0.00653838 Jy ! Total flux subtracted in 200 components = 0.00653838 Jy ! Clean residual min=-0.013777 max=0.013273 Jy/beam ! Clean residual mean=0.000028 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 3.7991 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 3.7991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290291Jy sigma=1.536170 ! Fit after self-cal, rms=0.290217Jy sigma=1.535631 ! 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=0.290217Jy sigma=1.535631 ! Fit after self-cal, rms=0.207785Jy sigma=1.347184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.629 mas, bpa=-4.717 degrees ! Estimated noise=1.37775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00754263 Jy ! Component: 100 - total flux cleaned = -0.00787869 Jy ! Component: 150 - total flux cleaned = -0.00817477 Jy ! Component: 200 - total flux cleaned = -0.00844969 Jy ! Total flux subtracted in 200 components = -0.00844969 Jy ! Clean residual min=-0.009959 max=0.008350 Jy/beam ! Clean residual mean=0.000078 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 3.79065 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 3.79065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206771Jy sigma=1.340662 ! Fit after self-cal, rms=0.206670Jy sigma=1.340436 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.35402e-05 Jy ! Component: 100 - total flux cleaned = 4.11034e-05 Jy ! Component: 150 - total flux cleaned = -0.000178776 Jy ! Component: 200 - total flux cleaned = -0.000171006 Jy ! Total flux subtracted in 200 components = -0.000171006 Jy ! Clean residual min=-0.009856 max=0.007982 Jy/beam ! Clean residual mean=0.000079 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 3.79048 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 184 components and 3.79048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206191Jy sigma=1.337291 ! Fit after self-cal, rms=0.206124Jy sigma=1.337118 ! 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=0.206124Jy sigma=1.337118 ! Fit after self-cal, rms=0.205704Jy sigma=1.335490 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.006 mas, bmaj=13.91 mas, bpa=-5.023 degrees ! Estimated noise=1.80706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00753318 Jy ! Component: 100 - total flux cleaned = -0.00824386 Jy ! Component: 150 - total flux cleaned = -0.00790432 Jy ! Component: 200 - total flux cleaned = -0.00775165 Jy ! Total flux subtracted in 200 components = -0.00775165 Jy ! Clean residual min=-0.010725 max=0.009718 Jy/beam ! Clean residual mean=0.000146 rms=0.002817 Jy/beam ! Combined flux in latest and established models = 3.78273 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 210 components and 3.78273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205339Jy sigma=1.333081 ! Fit after self-cal, rms=0.205265Jy sigma=1.332755 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 = -0.000320666 Jy ! Component: 100 - total flux cleaned = -1.59811e-05 Jy ! Component: 150 - total flux cleaned = 0.000256339 Jy ! Component: 200 - total flux cleaned = 0.000379908 Jy ! Total flux subtracted in 200 components = 0.000379908 Jy ! Clean residual min=-0.010404 max=0.009145 Jy/beam ! Clean residual mean=0.000150 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 3.78311 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 215 components and 3.78311 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205125Jy sigma=1.331786 ! Fit after self-cal, rms=0.205075Jy sigma=1.331563 ! 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=3.114 mas, bmaj=7.633 mas, bpa=-4.661 degrees ! Estimated noise=1.37696 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.114 x 7.633 at -4.661 degrees (North through East) ! Clean map min=-0.0091234 max=3.1673 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=0.205075Jy sigma=1.331563 ! Fit after self-cal, rms=0.185129Jy sigma=1.150656 ! Inverting map and beam ! Estimated beam: bmin=3.118 mas, bmaj=7.633 mas, bpa=-4.616 degrees ! Estimated noise=1.37583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00619043 Jy ! Component: 100 - total flux cleaned = -0.00703988 Jy ! Component: 150 - total flux cleaned = -0.00761492 Jy ! Component: 200 - total flux cleaned = -0.00778578 Jy ! Total flux subtracted in 200 components = -0.00778578 Jy ! Clean residual min=-0.008442 max=0.007045 Jy/beam ! Clean residual mean=0.000055 rms=0.001877 Jy/beam ! Combined flux in latest and established models = 3.77532 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 227 components and 3.77532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184645Jy sigma=1.147467 ! Fit after self-cal, rms=0.184601Jy sigma=1.147341 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000562864 Jy ! Component: 100 - total flux cleaned = -0.000564587 Jy ! Component: 150 - total flux cleaned = -0.000566561 Jy ! Component: 200 - total flux cleaned = -0.000708183 Jy ! Total flux subtracted in 200 components = -0.000708183 Jy ! Clean residual min=-0.008403 max=0.007008 Jy/beam ! Clean residual mean=0.000057 rms=0.001850 Jy/beam ! Combined flux in latest and established models = 3.77462 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 240 components and 3.77462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184349Jy sigma=1.145622 ! Fit after self-cal, rms=0.184306Jy sigma=1.145500 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184306Jy sigma=1.145500 ! Fit after self-cal, rms=0.184073Jy sigma=1.144735 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=2.489 mas, bmaj=6.624 mas, bpa=-4.782 degrees ! Estimated noise=1.77073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.37946 Jy ! Component: 100 - total flux cleaned = 2.97365 Jy ! Component: 150 - total flux cleaned = 3.25856 Jy ! Component: 200 - total flux cleaned = 3.40961 Jy ! Total flux subtracted in 200 components = 3.40961 Jy ! Clean residual min=-0.026383 max=0.071637 Jy/beam ! Clean residual mean=0.000207 rms=0.006337 Jy/beam ! Combined flux in latest and established models = 3.40961 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 12 model components to the UV plane model. ! The established model now contains 12 components and 3.40961 Jy ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.635 mas, bpa=-4.575 degrees ! Estimated noise=1.37546 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 = 0.12619 Jy ! Component: 100 - total flux cleaned = 0.196523 Jy ! Component: 150 - total flux cleaned = 0.240687 Jy ! Component: 200 - total flux cleaned = 0.271663 Jy ! Total flux subtracted in 200 components = 0.271663 Jy ! Clean residual min=-0.013928 max=0.019570 Jy/beam ! Clean residual mean=0.000132 rms=0.003460 Jy/beam ! Combined flux in latest and established models = 3.68127 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 73 components and 3.68127 Jy ! Inverting map ! Added new window around map position (1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238417 Jy ! Component: 100 - total flux cleaned = 0.0426431 Jy ! Component: 150 - total flux cleaned = 0.057666 Jy ! Component: 200 - total flux cleaned = 0.0656811 Jy ! Total flux subtracted in 200 components = 0.0656811 Jy ! Clean residual min=-0.010074 max=0.008870 Jy/beam ! Clean residual mean=0.000071 rms=0.002294 Jy/beam ! Combined flux in latest and established models = 3.74696 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 95 components and 3.74695 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=8.011 mas, bmaj=13.92 mas, bpa=-4.924 degrees ! Estimated noise=1.80242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0135249 Jy ! Component: 100 - total flux cleaned = 0.0178115 Jy ! Component: 150 - total flux cleaned = 0.0206444 Jy ! Component: 200 - total flux cleaned = 0.0219082 Jy ! Total flux subtracted in 200 components = 0.0219082 Jy ! Clean residual min=-0.010875 max=0.007743 Jy/beam ! Clean residual mean=0.000105 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 3.76886 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 = 0.000903153 Jy ! Component: 100 - total flux cleaned = 0.00138562 Jy ! Component: 150 - total flux cleaned = 0.0018172 Jy ! Component: 200 - total flux cleaned = 0.00207556 Jy ! Total flux subtracted in 200 components = 0.00207556 Jy ! Clean residual min=-0.010283 max=0.007456 Jy/beam ! Clean residual mean=0.000108 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 3.77094 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 157 components and 3.77094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.119 mas, bmaj=7.635 mas, bpa=-4.575 degrees ! Estimated noise=1.37546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00284033 Jy ! Component: 100 - total flux cleaned = -0.00162967 Jy ! Component: 150 - total flux cleaned = -0.000821919 Jy ! Component: 200 - total flux cleaned = -0.00033316 Jy ! Total flux subtracted in 200 components = -0.00033316 Jy ! Clean residual min=-0.008571 max=0.007774 Jy/beam ! Clean residual mean=0.000057 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 3.7706 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 3.7706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185375Jy sigma=1.154582 ! Fit after self-cal, rms=0.184972Jy sigma=1.151542 wmodel J0730-1141_S_map.mod ! Writing 174 model components to file: J0730-1141_S_map.mod wobs J0730-1141_S_uvs.fits ! Writing UV FITS file: J0730-1141_S_uvs.fits wwins J0730-1141_S_map.win ! wwins: Wrote 6 windows to J0730-1141_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 = -0.00062072 Jy ! Component: 100 - total flux cleaned = -0.00104063 Jy ! Component: 150 - total flux cleaned = -0.000633806 Jy ! Component: 200 - total flux cleaned = -0.000244516 Jy ! Component: 250 - total flux cleaned = 6.51911e-06 Jy ! Component: 300 - total flux cleaned = 9.67835e-06 Jy ! Component: 350 - total flux cleaned = 0.000131848 Jy ! Component: 400 - total flux cleaned = 1.62143e-05 Jy ! Component: 450 - total flux cleaned = -9.97566e-05 Jy ! Component: 500 - total flux cleaned = -0.000324863 Jy ! Component: 550 - total flux cleaned = -0.000547458 Jy ! Component: 600 - total flux cleaned = -0.000657811 Jy ! Component: 650 - total flux cleaned = -0.000767571 Jy ! Component: 700 - total flux cleaned = -0.000874772 Jy ! Component: 750 - total flux cleaned = -0.00108513 Jy ! Component: 800 - total flux cleaned = -0.0011893 Jy ! Component: 850 - total flux cleaned = -0.00149664 Jy ! Component: 900 - total flux cleaned = -0.00159769 Jy ! Component: 950 - total flux cleaned = -0.00169703 Jy ! Component: 1000 - total flux cleaned = -0.00189553 Jy ! Component: 1050 - total flux cleaned = -0.00208983 Jy ! Component: 1100 - total flux cleaned = -0.00179803 Jy ! Component: 1150 - total flux cleaned = -0.00199149 Jy ! Component: 1200 - total flux cleaned = -0.00218109 Jy ! Component: 1250 - total flux cleaned = -0.00199305 Jy ! Component: 1300 - total flux cleaned = -0.00208519 Jy ! Component: 1350 - total flux cleaned = -0.00171356 Jy ! Component: 1400 - total flux cleaned = -0.00152915 Jy ! Component: 1450 - total flux cleaned = -0.00143737 Jy ! Component: 1500 - total flux cleaned = -0.00125534 Jy ! Component: 1550 - total flux cleaned = -0.00134574 Jy ! Component: 1600 - total flux cleaned = -0.00107836 Jy ! Component: 1650 - total flux cleaned = -0.00107931 Jy ! Component: 1700 - total flux cleaned = -0.00134098 Jy ! Component: 1750 - total flux cleaned = -0.00107968 Jy ! Component: 1800 - total flux cleaned = -0.00142493 Jy ! Component: 1850 - total flux cleaned = -0.00116704 Jy ! Component: 1900 - total flux cleaned = -0.00133667 Jy ! Component: 1950 - total flux cleaned = -0.0012522 Jy ! Component: 2000 - total flux cleaned = -0.00133562 Jy ! Component: 2050 - total flux cleaned = -0.00116862 Jy ! Component: 2100 - total flux cleaned = -0.0010034 Jy ! Component: 2150 - total flux cleaned = -0.00083895 Jy ! Component: 2200 - total flux cleaned = -0.000675069 Jy ! Component: 2250 - total flux cleaned = -0.000674386 Jy ! Component: 2300 - total flux cleaned = -0.000191227 Jy ! Component: 2350 - total flux cleaned = -0.000270883 Jy ! Component: 2400 - total flux cleaned = -3.17737e-05 Jy ! Component: 2450 - total flux cleaned = -0.000111123 Jy ! Component: 2500 - total flux cleaned = 0.000125181 Jy ! Component: 2550 - total flux cleaned = 0.000125817 Jy ! Component: 2600 - total flux cleaned = 0.000669434 Jy ! Component: 2650 - total flux cleaned = 0.000592054 Jy ! Component: 2700 - total flux cleaned = 0.000515325 Jy ! Component: 2750 - total flux cleaned = 0.000592045 Jy ! Component: 2800 - total flux cleaned = 0.000592974 Jy ! Component: 2850 - total flux cleaned = 0.000818826 Jy ! Component: 2900 - total flux cleaned = 0.000969751 Jy ! Component: 2950 - total flux cleaned = 0.000819794 Jy ! Component: 3000 - total flux cleaned = 0.00141503 Jy ! Component: 3050 - total flux cleaned = 0.00126709 Jy ! Component: 3100 - total flux cleaned = 0.00170793 Jy ! Component: 3150 - total flux cleaned = 0.00178085 Jy ! Component: 3200 - total flux cleaned = 0.00192565 Jy ! Component: 3250 - total flux cleaned = 0.00199822 Jy ! Component: 3300 - total flux cleaned = 0.00199806 Jy ! Component: 3350 - total flux cleaned = 0.00214045 Jy ! Component: 3400 - total flux cleaned = 0.00249611 Jy ! Component: 3450 - total flux cleaned = 0.00242542 Jy ! Component: 3500 - total flux cleaned = 0.00284856 Jy ! Component: 3550 - total flux cleaned = 0.00263811 Jy ! Component: 3600 - total flux cleaned = 0.00284761 Jy ! Component: 3650 - total flux cleaned = 0.00305627 Jy ! Component: 3700 - total flux cleaned = 0.00305664 Jy ! Component: 3750 - total flux cleaned = 0.00340065 Jy ! Component: 3800 - total flux cleaned = 0.00346849 Jy ! Component: 3850 - total flux cleaned = 0.00380912 Jy ! Component: 3900 - total flux cleaned = 0.00380895 Jy ! Component: 3950 - total flux cleaned = 0.00374103 Jy ! Component: 4000 - total flux cleaned = 0.00407628 Jy ! Component: 4050 - total flux cleaned = 0.00400912 Jy ! Total flux subtracted in 4096 components = 0.00414219 Jy ! Clean residual min=-0.003654 max=0.003794 Jy/beam ! Clean residual mean=0.000039 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 3.77475 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 482 components and 3.77475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0730-1141_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.119 x 7.635 at -4.575 degrees (North through East) ! Clean map min=-0.0071503 max=3.1751 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0730-1141_S_map.fits wmodel /scr/pima/rdv76_uvs/J0730-1141_S_map.mod ! Writing 482 model components to file: /scr/pima/rdv76_uvs/J0730-1141_S_map.mod wobs /scr/pima/rdv76_uvs/J0730-1141_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0730-1141_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0730-1141_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rdv76_uvs/J0730-1141_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.1751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0012609 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.119136 0.119136 0.238272 0.476543 0.953086 1.90617 3.81235 7.62469 15.2494 30.4988 60.9975 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2518.13 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0730-1141_S_dfm.log closed on Fri Jun 15 05:53:07 2018