! Started logfile: /vlbi/sb072/temp_maps//J1520-3800_X_dfm.log on Mon Nov 12 23:01:55 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1520-3800_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1520-3800_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520-3800 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3864 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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 J1520-3800_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001077Jy sigma=22.132581 ! Fit after self-cal, rms=0.977126Jy sigma=21.582276 ! 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=0.8719 mas, bmaj=5.122 mas, bpa=1.588 degrees ! Estimated noise=1.18067 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, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169774 Jy ! Component: 100 - total flux cleaned = 0.0207346 Jy ! Total flux subtracted in 100 components = 0.0207346 Jy ! Clean residual min=-0.002883 max=0.003091 Jy/beam ! Clean residual mean=-0.000017 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.0207346 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0207346 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.035671Jy sigma=0.655583 ! Fit after self-cal, rms=0.034098Jy sigma=0.617675 ! 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=1.101 mas, bmaj=5.471 mas, bpa=0.5314 degrees ! Estimated noise=0.540794 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 = 0.00503372 Jy ! Component: 100 - total flux cleaned = 0.00729597 Jy ! Component: 150 - total flux cleaned = 0.00867849 Jy ! Component: 200 - total flux cleaned = 0.0095647 Jy ! Total flux subtracted in 200 components = 0.0095647 Jy ! Clean residual min=-0.001586 max=0.001576 Jy/beam ! Clean residual mean=-0.000006 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0302993 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 35 components and 0.0302993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.033468Jy sigma=0.596655 ! Fit after self-cal, rms=0.033410Jy sigma=0.596235 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.101 x 5.471 at 0.5314 degrees (North through East) ! Clean map min=-0.0015171 max=0.026469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.06 LA 0.94 NL 1.16 ! OV 0.95 PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.09 LA 1.04 NL 0.84 ! OV 0.93 PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.41 LA 1.01 NL 1.06 ! OV 0.91 PT 1.03 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.10 LA 1.01 NL 0.97 ! OV 1.11 PT 0.91 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 0.97 LA 0.94 NL 0.99 ! OV 0.97 PT 0.93 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 LA 0.95 NL 1.01 ! OV 1.03 PT 1.03 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 LA 0.93 NL 0.89 ! OV 0.98 PT 0.92 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 0.86 LA 1.03 NL 1.10 ! OV 1.10 PT 0.92 SC 1.03 ! ! ! Fit before self-cal, rms=0.033410Jy sigma=0.596235 ! Fit after self-cal, rms=0.034193Jy sigma=0.593413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=5.544 mas, bpa=0.5459 degrees ! Estimated noise=0.534967 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 = 0.000117287 Jy ! Component: 100 - total flux cleaned = 0.000142774 Jy ! Component: 150 - total flux cleaned = 0.000142213 Jy ! Component: 200 - total flux cleaned = 0.000152895 Jy ! Total flux subtracted in 200 components = 0.000152895 Jy ! Clean residual min=-0.001418 max=0.001403 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.0304522 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0304522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034181Jy sigma=0.593277 ! Fit after self-cal, rms=0.034234Jy sigma=0.592983 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034234Jy sigma=0.592983 ! Fit after self-cal, rms=0.034402Jy sigma=0.592949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=5.543 mas, bpa=0.5294 degrees ! Estimated noise=0.535852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127029 Jy ! Component: 100 - total flux cleaned = 0.000116209 Jy ! Component: 150 - total flux cleaned = 0.00012618 Jy ! Component: 200 - total flux cleaned = 0.000125713 Jy ! Total flux subtracted in 200 components = 0.000125713 Jy ! Clean residual min=-0.001401 max=0.001404 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0305779 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0305779 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034393Jy sigma=0.592843 ! Fit after self-cal, rms=0.034398Jy sigma=0.592823 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 = 4.58974e-05 Jy ! Component: 100 - total flux cleaned = 3.58692e-05 Jy ! Component: 150 - total flux cleaned = 3.58706e-05 Jy ! Component: 200 - total flux cleaned = 3.56802e-05 Jy ! Total flux subtracted in 200 components = 3.56802e-05 Jy ! Clean residual min=-0.001398 max=0.001397 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0306136 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.0306136 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034391Jy sigma=0.592735 ! Fit after self-cal, rms=0.034393Jy sigma=0.592724 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034393Jy sigma=0.592724 ! Fit after self-cal, rms=0.034337Jy sigma=0.592720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=5.537 mas, bpa=0.5164 degrees ! Estimated noise=0.536091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.35624e-05 Jy ! Component: 100 - total flux cleaned = 0.000102343 Jy ! Component: 150 - total flux cleaned = 0.000110599 Jy ! Component: 200 - total flux cleaned = 0.000118385 Jy ! Total flux subtracted in 200 components = 0.000118385 Jy ! Clean residual min=-0.001389 max=0.001393 Jy/beam ! Clean residual mean=0.000000 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.030732 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 0.030732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034331Jy sigma=0.592645 ! Fit after self-cal, rms=0.034328Jy sigma=0.592637 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 = 1.93386e-05 Jy ! Component: 100 - total flux cleaned = 1.98315e-05 Jy ! Component: 150 - total flux cleaned = 2.7478e-05 Jy ! Component: 200 - total flux cleaned = 2.72577e-05 Jy ! Total flux subtracted in 200 components = 2.72577e-05 Jy ! Clean residual min=-0.001384 max=0.001389 Jy/beam ! Clean residual mean=0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0307593 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.0307593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034323Jy sigma=0.592569 ! Fit after self-cal, rms=0.034324Jy sigma=0.592563 ! 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034324Jy sigma=0.592563 ! Fit after self-cal, rms=0.034213Jy sigma=0.592559 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.059 mas, bmaj=6.631 mas, bpa=-5.08 degrees ! Estimated noise=0.630491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122782 Jy ! Component: 100 - total flux cleaned = 0.000142536 Jy ! Component: 150 - total flux cleaned = 0.000159159 Jy ! Component: 200 - total flux cleaned = 0.000174188 Jy ! Total flux subtracted in 200 components = 0.000174188 Jy ! Clean residual min=-0.001240 max=0.001676 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0309334 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 59 components and 0.0309334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034209Jy sigma=0.592546 ! Fit after self-cal, rms=0.034205Jy sigma=0.592482 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 = 1.98493e-05 Jy ! Component: 100 - total flux cleaned = 3.71039e-05 Jy ! Component: 150 - total flux cleaned = 5.16262e-05 Jy ! Component: 200 - total flux cleaned = 6.44901e-05 Jy ! Total flux subtracted in 200 components = 6.44901e-05 Jy ! Clean residual min=-0.001233 max=0.001675 Jy/beam ! Clean residual mean=0.000002 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0309979 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 60 components and 0.0309979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034202Jy sigma=0.592486 ! Fit after self-cal, rms=0.034203Jy sigma=0.592438 ! 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=1.111 mas, bmaj=5.531 mas, bpa=0.5001 degrees ! Estimated noise=0.536045 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 5.531 at 0.5001 degrees (North through East) ! Clean map min=-0.0012889 max=0.026117 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=0.8761 mas, bmaj=5.147 mas, bpa=1.546 degrees ! Estimated noise=1.20164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192584 Jy ! Component: 100 - total flux cleaned = 0.0237854 Jy ! Component: 150 - total flux cleaned = 0.0254168 Jy ! Component: 200 - total flux cleaned = 0.0261329 Jy ! Total flux subtracted in 200 components = 0.0261329 Jy ! Clean residual min=-0.002384 max=0.002673 Jy/beam ! Clean residual mean=-0.000008 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.0261329 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 0.0261329 Jy ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=5.531 mas, bpa=0.5001 degrees ! Estimated noise=0.536045 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 = 0.00235418 Jy ! Component: 100 - total flux cleaned = 0.00361352 Jy ! Component: 150 - total flux cleaned = 0.00429198 Jy ! Component: 200 - total flux cleaned = 0.00440643 Jy ! Total flux subtracted in 200 components = 0.00440643 Jy ! Clean residual min=-0.001541 max=0.001565 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0305394 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0305394 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=2.059 mas, bmaj=6.631 mas, bpa=-5.08 degrees ! Estimated noise=0.630491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156703 Jy ! Component: 100 - total flux cleaned = 0.0001568 Jy ! Component: 150 - total flux cleaned = 0.000213915 Jy ! Component: 200 - total flux cleaned = 0.000263521 Jy ! Total flux subtracted in 200 components = 0.000263521 Jy ! Clean residual min=-0.001415 max=0.001804 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0308029 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 = 2.93281e-05 Jy ! Component: 100 - total flux cleaned = 4.27977e-05 Jy ! Component: 150 - total flux cleaned = 4.32867e-05 Jy ! Component: 200 - total flux cleaned = 5.50466e-05 Jy ! Total flux subtracted in 200 components = 5.50466e-05 Jy ! Clean residual min=-0.001364 max=0.001781 Jy/beam ! Clean residual mean=0.000000 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0308579 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0308579 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=5.531 mas, bpa=0.5001 degrees ! Estimated noise=0.536045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000183568 Jy ! Component: 100 - total flux cleaned = -0.000183397 Jy ! Component: 150 - total flux cleaned = -0.000181285 Jy ! Component: 200 - total flux cleaned = -0.000169117 Jy ! Total flux subtracted in 200 components = -0.000169117 Jy ! Clean residual min=-0.001393 max=0.001454 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0306888 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0306888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.034219Jy sigma=0.592739 ! Fit after self-cal, rms=0.034210Jy sigma=0.592692 wmodel J1520-3800_X_map.mod ! Writing 60 model components to file: J1520-3800_X_map.mod wobs J1520-3800_X_uvs.fits ! Writing UV FITS file: J1520-3800_X_uvs.fits wwins J1520-3800_X_map.win ! wwins: Wrote 1 windows to J1520-3800_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 = 5.47279e-05 Jy ! Component: 100 - total flux cleaned = 9.89471e-05 Jy ! Component: 150 - total flux cleaned = -2.73405e-06 Jy ! Component: 200 - total flux cleaned = -7.82513e-05 Jy ! Component: 250 - total flux cleaned = -0.000148601 Jy ! Component: 300 - total flux cleaned = -0.00021471 Jy ! Component: 350 - total flux cleaned = -0.000230078 Jy ! Component: 400 - total flux cleaned = -0.000260209 Jy ! Component: 450 - total flux cleaned = -0.000317556 Jy ! Component: 500 - total flux cleaned = -0.000386244 Jy ! Component: 550 - total flux cleaned = -0.000399525 Jy ! Component: 600 - total flux cleaned = -0.000476241 Jy ! Component: 650 - total flux cleaned = -0.000575184 Jy ! Component: 700 - total flux cleaned = -0.000646993 Jy ! Component: 750 - total flux cleaned = -0.000705268 Jy ! Component: 800 - total flux cleaned = -0.000818562 Jy ! Component: 850 - total flux cleaned = -0.000895311 Jy ! Component: 900 - total flux cleaned = -0.000981393 Jy ! Component: 950 - total flux cleaned = -0.00109762 Jy ! Component: 1000 - total flux cleaned = -0.0012222 Jy ! Component: 1050 - total flux cleaned = -0.00134427 Jy ! Component: 1100 - total flux cleaned = -0.00147415 Jy ! Component: 1150 - total flux cleaned = -0.00156258 Jy ! Component: 1200 - total flux cleaned = -0.00164972 Jy ! Component: 1250 - total flux cleaned = -0.00173566 Jy ! Component: 1300 - total flux cleaned = -0.00180179 Jy ! Component: 1350 - total flux cleaned = -0.00187646 Jy ! Component: 1400 - total flux cleaned = -0.00197802 Jy ! Component: 1450 - total flux cleaned = -0.00203281 Jy ! Component: 1500 - total flux cleaned = -0.00212316 Jy ! Component: 1550 - total flux cleaned = -0.00214999 Jy ! Component: 1600 - total flux cleaned = -0.00222979 Jy ! Component: 1650 - total flux cleaned = -0.00227361 Jy ! Component: 1700 - total flux cleaned = -0.00231716 Jy ! Component: 1750 - total flux cleaned = -0.00238615 Jy ! Component: 1800 - total flux cleaned = -0.0024118 Jy ! Component: 1850 - total flux cleaned = -0.00247953 Jy ! Component: 1900 - total flux cleaned = -0.0024963 Jy ! Component: 1950 - total flux cleaned = -0.00252125 Jy ! Component: 2000 - total flux cleaned = -0.00254607 Jy ! Component: 2050 - total flux cleaned = -0.00256247 Jy ! Component: 2100 - total flux cleaned = -0.00258687 Jy ! Component: 2150 - total flux cleaned = -0.00261113 Jy ! Component: 2200 - total flux cleaned = -0.0026272 Jy ! Component: 2250 - total flux cleaned = -0.0026512 Jy ! Component: 2300 - total flux cleaned = -0.00266709 Jy ! Component: 2350 - total flux cleaned = -0.00268285 Jy ! Component: 2400 - total flux cleaned = -0.002675 Jy ! Component: 2450 - total flux cleaned = -0.00267507 Jy ! Component: 2500 - total flux cleaned = -0.00268286 Jy ! Component: 2550 - total flux cleaned = -0.00269059 Jy ! Component: 2600 - total flux cleaned = -0.00269055 Jy ! Component: 2650 - total flux cleaned = -0.00269826 Jy ! Component: 2700 - total flux cleaned = -0.00270593 Jy ! Component: 2750 - total flux cleaned = -0.00271358 Jy ! Component: 2800 - total flux cleaned = -0.00271358 Jy ! Component: 2850 - total flux cleaned = -0.00272124 Jy ! Component: 2900 - total flux cleaned = -0.00272879 Jy ! Component: 2950 - total flux cleaned = -0.00272878 Jy ! Component: 3000 - total flux cleaned = -0.00272878 Jy ! Component: 3050 - total flux cleaned = -0.00273636 Jy ! Component: 3100 - total flux cleaned = -0.00275155 Jy ! Component: 3150 - total flux cleaned = -0.00274398 Jy ! Component: 3200 - total flux cleaned = -0.00275924 Jy ! Component: 3250 - total flux cleaned = -0.00277451 Jy ! Component: 3300 - total flux cleaned = -0.00278216 Jy ! Component: 3350 - total flux cleaned = -0.00280517 Jy ! Component: 3400 - total flux cleaned = -0.00281287 Jy ! Component: 3450 - total flux cleaned = -0.00281288 Jy ! Component: 3500 - total flux cleaned = -0.00282068 Jy ! Component: 3550 - total flux cleaned = -0.00282844 Jy ! Component: 3600 - total flux cleaned = -0.00282849 Jy ! Component: 3650 - total flux cleaned = -0.00282854 Jy ! Component: 3700 - total flux cleaned = -0.00281273 Jy ! Component: 3750 - total flux cleaned = -0.00280476 Jy ! Component: 3800 - total flux cleaned = -0.00279676 Jy ! Component: 3850 - total flux cleaned = -0.00279669 Jy ! Component: 3900 - total flux cleaned = -0.00279669 Jy ! Component: 3950 - total flux cleaned = -0.00279661 Jy ! Component: 4000 - total flux cleaned = -0.00279659 Jy ! Component: 4050 - total flux cleaned = -0.0027882 Jy ! Total flux subtracted in 4096 components = -0.00279659 Jy ! Clean residual min=-0.000568 max=0.000556 Jy/beam ! Clean residual mean=-0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0278922 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 345 components and 0.0278922 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1520-3800_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.111 x 5.531 at 0.5001 degrees (North through East) ! Clean map min=-0.001174 max=0.025967 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1520-3800_X_map.fits wmodel /vlbi/sb072/temp_maps//J1520-3800_X_map.mod ! Writing 345 model components to file: /vlbi/sb072/temp_maps//J1520-3800_X_map.mod wobs /vlbi/sb072/temp_maps//J1520-3800_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1520-3800_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1520-3800_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1520-3800_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0259671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.4273 1.4273 2.8546 5.70921 11.4184 22.8368 45.6736 91.3473 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 210.186 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1520-3800_X_dfm.log closed on Mon Nov 12 23:01:59 2018