! Started logfile: /scr/pima/rv122_uvs/J1522-2730_X_dfm.log on Fri Jul 13 21:09:42 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv122_uvs/J1522-2730_X_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J1522-2730_X_uva.fits ! AN table 1: 13 integrations on 3 of 3 possible baselines. ! AN table 2: 20 integrations on 21 of 21 possible baselines. ! AN table 3: 5 integrations on 15 of 15 possible baselines. ! AN table 4: 5 integrations on 15 of 15 possible baselines. ! AN table 5: 2 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.650564 visibilities/baseline/integration-bin. ! Found source: J1522-2730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1616 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1522-2730_X] 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 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 58 telescope corrections were flagged in sub-array 2. ! A total of 8 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.286517Jy sigma=17.375329 ! Fit after self-cal, rms=0.270229Jy sigma=3.294161 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=1.905 mas, bpa=2.399 degrees ! Estimated noise=1.95037 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 = 0.598984 Jy ! Component: 100 - total flux cleaned = 0.753278 Jy ! Total flux subtracted in 100 components = 0.753278 Jy ! Clean residual min=-0.028002 max=0.065353 Jy/beam ! Clean residual mean=-0.000348 rms=0.007444 Jy/beam ! Combined flux in latest and established models = 0.753278 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.753278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161145Jy sigma=2.157342 ! Fit after self-cal, rms=0.161172Jy sigma=2.156752 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0716783 Jy ! Component: 100 - total flux cleaned = 0.110779 Jy ! Total flux subtracted in 100 components = 0.110779 Jy ! Clean residual min=-0.019195 max=0.025126 Jy/beam ! Clean residual mean=-0.000188 rms=0.005122 Jy/beam ! Combined flux in latest and established models = 0.864057 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.864057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.117105Jy sigma=1.480864 ! Fit after self-cal, rms=0.117092Jy sigma=1.479970 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.047 mas, bmaj=2.706 mas, bpa=1.805 degrees ! Estimated noise=1.50367 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 (-1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0351708 Jy ! Component: 100 - total flux cleaned = 0.0536007 Jy ! Component: 150 - total flux cleaned = 0.0604847 Jy ! Component: 200 - total flux cleaned = 0.0632345 Jy ! Total flux subtracted in 200 components = 0.0632345 Jy ! Clean residual min=-0.017728 max=0.022244 Jy/beam ! Clean residual mean=-0.000147 rms=0.004672 Jy/beam ! Combined flux in latest and established models = 0.927292 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.927292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104779Jy sigma=1.329542 ! Fit after self-cal, rms=0.104676Jy sigma=1.325954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.047 x 2.706 at 1.805 degrees (North through East) ! Clean map min=-0.017168 max=0.75373 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.08 KP 1.09 LA 1.05 ! OV 0.95 PT 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.94 KP 1.10 LA 1.02 ! OV 0.95 PT 0.91 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 KP 1.14 LA 1.07 MK 0.93 ! OV 0.98 PT 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 KP 1.33 MK 1.00 OV 0.89 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.12 KP 1.10 LA 1.04 ! OV 0.97 PT 0.91 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.93 KP 1.11 LA 1.01 ! OV 0.99 PT 0.94 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 KP 1.13 LA 1.04 MK 0.93 ! OV 0.99 PT 0.90 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.03 KP 1.28 MK 1.01 OV 0.90 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.95 HN 1.07 KP 1.08 LA 1.05 ! OV 0.96 PT 0.91 SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.97 KP 1.09 LA 1.03 ! OV 0.97 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.96 KP 1.13 LA 1.07 MK 0.90 ! OV 0.99 PT 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.03 KP 1.33 MK 0.98 OV 0.87 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* SC 0.00* WZ 0.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.09 KP 1.09 LA 1.06 ! OV 0.97 PT 0.91 SC 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.92 KP 1.13 LA 1.07 ! OV 0.97 PT 0.93 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 KP 1.10 LA 1.08 MK 0.91 ! OV 0.96 PT 0.91 ! ! Telescope amplitude corrections in sub-array 5: ! FD 1.05 KP 1.36 MK 0.96 OV 0.92 ! ! ! Fit before self-cal, rms=0.104676Jy sigma=1.325954 ! Fit after self-cal, rms=0.071681Jy sigma=0.868110 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.163 mas, bmaj=4.317 mas, bpa=-1.938 degrees ! Estimated noise=1.54326 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 = 0.00366207 Jy ! Component: 100 - total flux cleaned = 0.00352971 Jy ! Component: 150 - total flux cleaned = 0.0032998 Jy ! Component: 200 - total flux cleaned = 0.0032031 Jy ! Total flux subtracted in 200 components = 0.0032031 Jy ! Clean residual min=-0.009007 max=0.009331 Jy/beam ! Clean residual mean=0.000080 rms=0.002274 Jy/beam ! Combined flux in latest and established models = 0.930495 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 54 components and 0.930495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071104Jy sigma=0.858580 ! Fit after self-cal, rms=0.071131Jy sigma=0.857280 ! 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=0.071131Jy sigma=0.857280 ! Fit after self-cal, rms=0.069699Jy sigma=0.830650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.162 mas, bmaj=4.316 mas, bpa=-1.955 degrees ! Estimated noise=1.54395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212346 Jy ! Component: 100 - total flux cleaned = 0.00211841 Jy ! Component: 150 - total flux cleaned = 0.00196216 Jy ! Component: 200 - total flux cleaned = 0.00196328 Jy ! Total flux subtracted in 200 components = 0.00196328 Jy ! Clean residual min=-0.008778 max=0.008692 Jy/beam ! Clean residual mean=0.000073 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.932458 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.932458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069435Jy sigma=0.827834 ! Fit after self-cal, rms=0.069424Jy sigma=0.827548 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 = 0.000303906 Jy ! Component: 100 - total flux cleaned = 0.000230669 Jy ! Component: 150 - total flux cleaned = 0.000229921 Jy ! Component: 200 - total flux cleaned = 0.000232968 Jy ! Total flux subtracted in 200 components = 0.000232968 Jy ! Clean residual min=-0.008735 max=0.008678 Jy/beam ! Clean residual mean=0.000073 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 0.932691 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.932691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069253Jy sigma=0.825906 ! Fit after self-cal, rms=0.069250Jy sigma=0.825782 ! 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=0.069250Jy sigma=0.825782 ! Fit after self-cal, rms=0.064481Jy sigma=0.747939 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.16 mas, bmaj=4.328 mas, bpa=-1.862 degrees ! Estimated noise=1.54502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132933 Jy ! Component: 100 - total flux cleaned = 0.00154646 Jy ! Component: 150 - total flux cleaned = 0.00163848 Jy ! Component: 200 - total flux cleaned = 0.00164365 Jy ! Total flux subtracted in 200 components = 0.00164365 Jy ! Clean residual min=-0.004745 max=0.005254 Jy/beam ! Clean residual mean=0.000013 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 0.934335 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.934335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064182Jy sigma=0.743453 ! Fit after self-cal, rms=0.064160Jy sigma=0.743125 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 (-3.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316378 Jy ! Component: 100 - total flux cleaned = 0.00388371 Jy ! Component: 150 - total flux cleaned = 0.00487067 Jy ! Component: 200 - total flux cleaned = 0.00556414 Jy ! Total flux subtracted in 200 components = 0.00556414 Jy ! Clean residual min=-0.004487 max=0.004361 Jy/beam ! Clean residual mean=0.000010 rms=0.001127 Jy/beam ! Combined flux in latest and established models = 0.939899 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.939899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063688Jy sigma=0.737252 ! Fit after self-cal, rms=0.063664Jy sigma=0.736934 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063664Jy sigma=0.736934 ! Fit after self-cal, rms=0.063603Jy sigma=0.735188 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.69 mas, bmaj=5.999 mas, bpa=4.133 degrees ! Estimated noise=1.80542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185135 Jy ! Component: 100 - total flux cleaned = 0.00236263 Jy ! Component: 150 - total flux cleaned = 0.00260429 Jy ! Component: 200 - total flux cleaned = 0.00260812 Jy ! Total flux subtracted in 200 components = 0.00260812 Jy ! Clean residual min=-0.003687 max=0.003489 Jy/beam ! Clean residual mean=0.000016 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.942507 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.942507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063442Jy sigma=0.733512 ! Fit after self-cal, rms=0.063441Jy sigma=0.733343 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 = 0.000203404 Jy ! Component: 100 - total flux cleaned = 0.000153459 Jy ! Component: 150 - total flux cleaned = 0.00010786 Jy ! Component: 200 - total flux cleaned = 0.000107767 Jy ! Total flux subtracted in 200 components = 0.000107767 Jy ! Clean residual min=-0.003641 max=0.003340 Jy/beam ! Clean residual mean=0.000016 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.942614 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.942614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063388Jy sigma=0.733059 ! Fit after self-cal, rms=0.063388Jy sigma=0.732962 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=4.329 mas, bpa=-1.846 degrees ! Estimated noise=1.54427 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.158 x 4.329 at -1.846 degrees (North through East) ! Clean map min=-0.0053059 max=0.79058 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=0.063388Jy sigma=0.732962 ! Fit after self-cal, rms=0.058163Jy sigma=0.651559 ! Inverting map and beam ! Estimated beam: bmin=1.157 mas, bmaj=4.328 mas, bpa=-1.848 degrees ! Estimated noise=1.54461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000546324 Jy ! Component: 100 - total flux cleaned = 0.000558292 Jy ! Component: 150 - total flux cleaned = 0.000693859 Jy ! Component: 200 - total flux cleaned = 0.000756787 Jy ! Total flux subtracted in 200 components = 0.000756787 Jy ! Clean residual min=-0.003990 max=0.004333 Jy/beam ! Clean residual mean=0.000008 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.943371 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.943371 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057959Jy sigma=0.648871 ! Fit after self-cal, rms=0.057945Jy sigma=0.648693 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68108e-05 Jy ! Component: 100 - total flux cleaned = -6.71737e-06 Jy ! Component: 150 - total flux cleaned = -4.67492e-06 Jy ! Component: 200 - total flux cleaned = -5.52511e-05 Jy ! Total flux subtracted in 200 components = -5.52511e-05 Jy ! Clean residual min=-0.003915 max=0.004278 Jy/beam ! Clean residual mean=0.000008 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.943316 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 128 components and 0.943316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057831Jy sigma=0.647471 ! Fit after self-cal, rms=0.057822Jy sigma=0.647402 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057822Jy sigma=0.647402 ! Fit after self-cal, rms=0.057840Jy sigma=0.646866 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9794 mas, bmaj=3.832 mas, bpa=-4.384 degrees ! Estimated noise=1.94733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.603269 Jy ! Component: 100 - total flux cleaned = 0.760946 Jy ! Component: 150 - total flux cleaned = 0.831596 Jy ! Component: 200 - total flux cleaned = 0.867642 Jy ! Total flux subtracted in 200 components = 0.867642 Jy ! Clean residual min=-0.008471 max=0.017960 Jy/beam ! Clean residual mean=-0.000106 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.867641 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 51 model components to the UV plane model. ! The established model now contains 51 components and 0.867641 Jy ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=4.329 mas, bpa=-1.839 degrees ! Estimated noise=1.54458 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 = 0.0310724 Jy ! Component: 100 - total flux cleaned = 0.0471774 Jy ! Component: 150 - total flux cleaned = 0.0563635 Jy ! Component: 200 - total flux cleaned = 0.0624879 Jy ! Total flux subtracted in 200 components = 0.0624879 Jy ! Clean residual min=-0.004269 max=0.005177 Jy/beam ! Clean residual mean=-0.000007 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.930129 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 106 components and 0.930129 Jy ! Inverting map ! Added new window around map position (0.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00476261 Jy ! Component: 100 - total flux cleaned = 0.00678524 Jy ! Component: 150 - total flux cleaned = 0.00774996 Jy ! Component: 200 - total flux cleaned = 0.00806926 Jy ! Total flux subtracted in 200 components = 0.00806926 Jy ! Clean residual min=-0.004095 max=0.004323 Jy/beam ! Clean residual mean=0.000003 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.938199 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 127 components and 0.938199 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.688 mas, bmaj=6 mas, bpa=4.139 degrees ! Estimated noise=1.80751 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172407 Jy ! Component: 100 - total flux cleaned = 0.00269734 Jy ! Component: 150 - total flux cleaned = 0.00300328 Jy ! Component: 200 - total flux cleaned = 0.0032218 Jy ! Total flux subtracted in 200 components = 0.0032218 Jy ! Clean residual min=-0.003873 max=0.003691 Jy/beam ! Clean residual mean=0.000013 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.94142 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 = 0.000149464 Jy ! Component: 100 - total flux cleaned = 0.000245649 Jy ! Component: 150 - total flux cleaned = 0.000337927 Jy ! Component: 200 - total flux cleaned = 0.000382444 Jy ! Total flux subtracted in 200 components = 0.000382444 Jy ! Clean residual min=-0.003824 max=0.003584 Jy/beam ! Clean residual mean=0.000014 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.941803 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.941803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=4.329 mas, bpa=-1.839 degrees ! Estimated noise=1.54458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000193657 Jy ! Component: 100 - total flux cleaned = -0.000114938 Jy ! Component: 150 - total flux cleaned = 3.18971e-05 Jy ! Component: 200 - total flux cleaned = -2.80177e-05 Jy ! Total flux subtracted in 200 components = -2.80177e-05 Jy ! Clean residual min=-0.004049 max=0.004205 Jy/beam ! Clean residual mean=0.000009 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.941775 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 166 components and 0.941775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057598Jy sigma=0.644401 ! Fit after self-cal, rms=0.057560Jy sigma=0.643811 wmodel J1522-2730_X_map.mod ! Writing 166 model components to file: J1522-2730_X_map.mod wobs J1522-2730_X_uvs.fits ! Writing UV FITS file: J1522-2730_X_uvs.fits wwins J1522-2730_X_map.win ! wwins: Wrote 4 windows to J1522-2730_X_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 = 0.000458888 Jy ! Component: 100 - total flux cleaned = 0.000527773 Jy ! Component: 150 - total flux cleaned = 0.000790617 Jy ! Component: 200 - total flux cleaned = 0.000852957 Jy ! Component: 250 - total flux cleaned = 0.000729113 Jy ! Component: 300 - total flux cleaned = 0.000549601 Jy ! Component: 350 - total flux cleaned = 0.00066495 Jy ! Component: 400 - total flux cleaned = 0.00049198 Jy ! Component: 450 - total flux cleaned = 0.000492236 Jy ! Component: 500 - total flux cleaned = 0.000491605 Jy ! Component: 550 - total flux cleaned = 0.00038281 Jy ! Component: 600 - total flux cleaned = 0.000223224 Jy ! Component: 650 - total flux cleaned = 6.5616e-05 Jy ! Component: 700 - total flux cleaned = -3.71054e-05 Jy ! Component: 750 - total flux cleaned = -0.000240129 Jy ! Component: 800 - total flux cleaned = -0.000341075 Jy ! Component: 850 - total flux cleaned = -0.000390789 Jy ! Component: 900 - total flux cleaned = -0.000683691 Jy ! Component: 950 - total flux cleaned = -0.000827998 Jy ! Component: 1000 - total flux cleaned = -0.000970574 Jy ! Component: 1050 - total flux cleaned = -0.00115949 Jy ! Component: 1100 - total flux cleaned = -0.00134564 Jy ! Component: 1150 - total flux cleaned = -0.00148388 Jy ! Component: 1200 - total flux cleaned = -0.00143912 Jy ! Component: 1250 - total flux cleaned = -0.00166381 Jy ! Component: 1300 - total flux cleaned = -0.00175212 Jy ! Component: 1350 - total flux cleaned = -0.00179533 Jy ! Component: 1400 - total flux cleaned = -0.00175189 Jy ! Component: 1450 - total flux cleaned = -0.00162341 Jy ! Component: 1500 - total flux cleaned = -0.00166643 Jy ! Component: 1550 - total flux cleaned = -0.00162482 Jy ! Component: 1600 - total flux cleaned = -0.0015836 Jy ! Component: 1650 - total flux cleaned = -0.00170792 Jy ! Component: 1700 - total flux cleaned = -0.00166694 Jy ! Component: 1750 - total flux cleaned = -0.00170741 Jy ! Component: 1800 - total flux cleaned = -0.00166766 Jy ! Component: 1850 - total flux cleaned = -0.00150868 Jy ! Component: 1900 - total flux cleaned = -0.00146984 Jy ! Component: 1950 - total flux cleaned = -0.00143144 Jy ! Component: 2000 - total flux cleaned = -0.00135427 Jy ! Component: 2050 - total flux cleaned = -0.00143086 Jy ! Component: 2100 - total flux cleaned = -0.00120256 Jy ! Component: 2150 - total flux cleaned = -0.001203 Jy ! Component: 2200 - total flux cleaned = -0.00109048 Jy ! Component: 2250 - total flux cleaned = -0.001016 Jy ! Component: 2300 - total flux cleaned = -0.000979209 Jy ! Component: 2350 - total flux cleaned = -0.00079696 Jy ! Component: 2400 - total flux cleaned = -0.000761196 Jy ! Component: 2450 - total flux cleaned = -0.000725798 Jy ! Component: 2500 - total flux cleaned = -0.000583298 Jy ! Component: 2550 - total flux cleaned = -0.000442171 Jy ! Component: 2600 - total flux cleaned = -0.000337418 Jy ! Component: 2650 - total flux cleaned = -0.000302548 Jy ! Component: 2700 - total flux cleaned = -0.00013025 Jy ! Component: 2750 - total flux cleaned = -2.76021e-05 Jy ! Component: 2800 - total flux cleaned = 5.90397e-06 Jy ! Component: 2850 - total flux cleaned = 7.30599e-05 Jy ! Component: 2900 - total flux cleaned = 0.000206686 Jy ! Component: 2950 - total flux cleaned = 0.00030611 Jy ! Component: 3000 - total flux cleaned = 0.000338624 Jy ! Component: 3050 - total flux cleaned = 0.000404024 Jy ! Component: 3100 - total flux cleaned = 0.000501211 Jy ! Component: 3150 - total flux cleaned = 0.000565605 Jy ! Component: 3200 - total flux cleaned = 0.00050239 Jy ! Component: 3250 - total flux cleaned = 0.000724159 Jy ! Component: 3300 - total flux cleaned = 0.000692246 Jy ! Component: 3350 - total flux cleaned = 0.000661148 Jy ! Component: 3400 - total flux cleaned = 0.000784803 Jy ! Component: 3450 - total flux cleaned = 0.000815773 Jy ! Component: 3500 - total flux cleaned = 0.000876872 Jy ! Component: 3550 - total flux cleaned = 0.000967725 Jy ! Component: 3600 - total flux cleaned = 0.00102797 Jy ! Component: 3650 - total flux cleaned = 0.0010579 Jy ! Component: 3700 - total flux cleaned = 0.00120633 Jy ! Component: 3750 - total flux cleaned = 0.00117687 Jy ! Component: 3800 - total flux cleaned = 0.00129415 Jy ! Component: 3850 - total flux cleaned = 0.00135221 Jy ! Component: 3900 - total flux cleaned = 0.00146774 Jy ! Component: 3950 - total flux cleaned = 0.00155359 Jy ! Component: 4000 - total flux cleaned = 0.00163919 Jy ! Component: 4050 - total flux cleaned = 0.0015823 Jy ! Total flux subtracted in 4096 components = 0.00166683 Jy ! Clean residual min=-0.001790 max=0.001786 Jy/beam ! Clean residual mean=0.000009 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.943442 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 429 components and 0.943442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J1522-2730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.156 x 4.329 at -1.839 degrees (North through East) ! Clean map min=-0.0031651 max=0.79325 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J1522-2730_X_map.fits wmodel /scr/pima/rv122_uvs/J1522-2730_X_map.mod ! Writing 429 model components to file: /scr/pima/rv122_uvs/J1522-2730_X_map.mod wobs /scr/pima/rv122_uvs/J1522-2730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J1522-2730_X_uvs.fits wwins /scr/pima/rv122_uvs/J1522-2730_X_map.win ! wwins: Wrote 5 windows to /scr/pima/rv122_uvs/J1522-2730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.793252 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000519881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.196614 0.196614 0.393227 0.786455 1.57291 3.14582 6.29164 12.5833 25.1666 50.3331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.793 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1525.83 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J1522-2730_X_dfm.log closed on Fri Jul 13 21:09:46 2018