! Started logfile: /vlbi/sb072/temp_maps//J0239-0234_X_dfm.log on Fri Jan 25 19:12:57 2019 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//J0239-0234_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0239-0234_X_uvm.fits ! AN table 1: 6 integrations on 3 of 3 possible baselines. ! AN table 2: 3 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0239-0234 ! ! 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 76 lines of history. ! ! Reading 504 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 J0239-0234_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=1.182513Jy sigma=44.505956 ! Fit after self-cal, rms=0.403349Jy sigma=16.622724 ! 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=0.8903 mas, bmaj=6.995 mas, bpa=31.45 degrees ! Estimated noise=1.04964 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 = 0.453499 Jy ! Component: 100 - total flux cleaned = 0.564452 Jy ! Total flux subtracted in 100 components = 0.564452 Jy ! Clean residual min=-0.027599 max=0.047778 Jy/beam ! Clean residual mean=0.000334 rms=0.009906 Jy/beam ! Combined flux in latest and established models = 0.564452 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.564452 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=0.097252Jy sigma=3.420455 ! Fit after self-cal, rms=0.097242Jy sigma=3.419854 ! 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=1.098 mas, bmaj=7.159 mas, bpa=31.94 degrees ! Estimated noise=0.843164 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 = 0.0508675 Jy ! Component: 100 - total flux cleaned = 0.0563535 Jy ! Component: 150 - total flux cleaned = 0.0563599 Jy ! Component: 200 - total flux cleaned = 0.0558966 Jy ! Total flux subtracted in 200 components = 0.0558966 Jy ! Clean residual min=-0.011922 max=0.031544 Jy/beam ! Clean residual mean=0.000538 rms=0.006381 Jy/beam ! Combined flux in latest and established models = 0.620348 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.620348 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=0.062390Jy sigma=2.093965 ! Fit after self-cal, rms=0.062382Jy sigma=2.093520 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.098 x 7.159 at 31.94 degrees (North through East) ! Clean map min=-0.020763 max=0.58814 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 KP 0.98 LA 1.18 ! OV 0.94 PT 0.98 ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.97 KP 0.90 LA 1.14 ! OV 0.93 PT 0.91 ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.93 KP 0.91 LA 1.11 ! OV 0.93 PT 0.94 ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 KP 0.95 LA 1.17 ! OV 0.96 PT 0.96 ! ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 KP 0.98 LA 1.14 ! OV 0.98 PT 0.96 ! ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.07 KP 1.02 LA 1.18 ! OV 1.00 PT 0.99 ! ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.98 KP 0.98 LA 1.18 ! OV 0.98 PT 1.00 ! ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* NL 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.95 KP 0.96 LA 1.21 ! OV 0.96 PT 0.98 ! ! ! Fit before self-cal, rms=0.062382Jy sigma=2.093520 ! Fit after self-cal, rms=0.022806Jy sigma=0.702765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=17.33 mas, bpa=40.42 degrees ! Estimated noise=1.12492 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 = 0.00341556 Jy ! Component: 100 - total flux cleaned = 0.00568497 Jy ! Component: 150 - total flux cleaned = 0.00711534 Jy ! Component: 200 - total flux cleaned = 0.00761087 Jy ! Total flux subtracted in 200 components = 0.00761087 Jy ! Clean residual min=-0.004902 max=0.004877 Jy/beam ! Clean residual mean=-0.000017 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.627959 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.627959 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=0.022086Jy sigma=0.678878 ! Fit after self-cal, rms=0.022105Jy sigma=0.678427 ! 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=0.022105Jy sigma=0.678427 ! Fit after self-cal, rms=0.021988Jy sigma=0.674292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.412 mas, bmaj=17.33 mas, bpa=40.43 degrees ! Estimated noise=1.12458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228439 Jy ! Component: 100 - total flux cleaned = 0.00370952 Jy ! Component: 150 - total flux cleaned = 0.00404351 Jy ! Component: 200 - total flux cleaned = 0.00430876 Jy ! Total flux subtracted in 200 components = 0.00430876 Jy ! Clean residual min=-0.004282 max=0.004283 Jy/beam ! Clean residual mean=-0.000008 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.632268 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.632268 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=0.021679Jy sigma=0.662379 ! Fit after self-cal, rms=0.021670Jy sigma=0.662217 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 = 0.000188758 Jy ! Component: 100 - total flux cleaned = 0.000381411 Jy ! Component: 150 - total flux cleaned = 0.00052655 Jy ! Component: 200 - total flux cleaned = 0.000667363 Jy ! Total flux subtracted in 200 components = 0.000667363 Jy ! Clean residual min=-0.004058 max=0.004154 Jy/beam ! Clean residual mean=-0.000005 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.632935 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 0.632935 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=0.021557Jy sigma=0.657768 ! Fit after self-cal, rms=0.021554Jy sigma=0.657666 ! 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=0.021554Jy sigma=0.657666 ! Fit after self-cal, rms=0.021474Jy sigma=0.655626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=17.33 mas, bpa=40.43 degrees ! Estimated noise=1.12414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014191 Jy ! Component: 100 - total flux cleaned = 0.00214106 Jy ! Component: 150 - total flux cleaned = 0.00228946 Jy ! Component: 200 - total flux cleaned = 0.00237463 Jy ! Total flux subtracted in 200 components = 0.00237463 Jy ! Clean residual min=-0.003615 max=0.003820 Jy/beam ! Clean residual mean=0.000000 rms=0.000975 Jy/beam ! Combined flux in latest and established models = 0.63531 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.63531 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=0.021364Jy sigma=0.650470 ! Fit after self-cal, rms=0.021361Jy sigma=0.650433 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 = 0.000120774 Jy ! Component: 100 - total flux cleaned = 0.000200374 Jy ! Component: 150 - total flux cleaned = 0.000301614 Jy ! Component: 200 - total flux cleaned = 0.000375061 Jy ! Total flux subtracted in 200 components = 0.000375061 Jy ! Clean residual min=-0.003479 max=0.003700 Jy/beam ! Clean residual mean=0.000002 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.635685 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 79 components and 0.635685 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=0.021310Jy sigma=0.648304 ! Fit after self-cal, rms=0.021310Jy sigma=0.648286 ! 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=0.021310Jy sigma=0.648286 ! Fit after self-cal, rms=0.021276Jy sigma=0.647570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=16.76 mas, bpa=39.95 degrees ! Estimated noise=1.15808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100622 Jy ! Component: 100 - total flux cleaned = 0.00167947 Jy ! Component: 150 - total flux cleaned = 0.00179138 Jy ! Component: 200 - total flux cleaned = 0.00187598 Jy ! Total flux subtracted in 200 components = 0.00187598 Jy ! Clean residual min=-0.003259 max=0.003687 Jy/beam ! Clean residual mean=0.000008 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.637561 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 104 components and 0.637561 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=0.021220Jy sigma=0.645100 ! Fit after self-cal, rms=0.021217Jy sigma=0.645065 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 = 0.000153718 Jy ! Component: 100 - total flux cleaned = 0.000171956 Jy ! Component: 150 - total flux cleaned = 0.000211654 Jy ! Component: 200 - total flux cleaned = 0.000230985 Jy ! Total flux subtracted in 200 components = 0.000230985 Jy ! Clean residual min=-0.003172 max=0.003562 Jy/beam ! Clean residual mean=0.000010 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.637792 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 110 components and 0.637792 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=0.021190Jy sigma=0.643796 ! Fit after self-cal, rms=0.021189Jy sigma=0.643780 ! 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=2.409 mas, bmaj=17.33 mas, bpa=40.43 degrees ! Estimated noise=1.12398 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.409 x 17.33 at 40.43 degrees (North through East) ! Clean map min=-0.0037218 max=0.6271 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021189Jy sigma=0.643780 ! Fit after self-cal, rms=0.018745Jy sigma=0.569095 ! Inverting map and beam ! Estimated beam: bmin=2.407 mas, bmaj=17.33 mas, bpa=40.43 degrees ! Estimated noise=1.12367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902293 Jy ! Component: 100 - total flux cleaned = 0.00128418 Jy ! Component: 150 - total flux cleaned = 0.00131972 Jy ! Component: 200 - total flux cleaned = 0.00135258 Jy ! Total flux subtracted in 200 components = 0.00135258 Jy ! Clean residual min=-0.002921 max=0.003150 Jy/beam ! Clean residual mean=0.000010 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.639145 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.639144 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=0.018701Jy sigma=0.566645 ! Fit after self-cal, rms=0.018700Jy sigma=0.566633 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.53894e-05 Jy ! Component: 100 - total flux cleaned = 5.23083e-05 Jy ! Component: 150 - total flux cleaned = 6.97807e-05 Jy ! Component: 200 - total flux cleaned = 0.00011606 Jy ! Total flux subtracted in 200 components = 0.00011606 Jy ! Clean residual min=-0.002848 max=0.003067 Jy/beam ! Clean residual mean=0.000011 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.639261 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 124 components and 0.639261 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=0.018678Jy sigma=0.565689 ! Fit after self-cal, rms=0.018678Jy sigma=0.565678 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.018678Jy sigma=0.565678 ! Fit after self-cal, rms=0.018666Jy sigma=0.565295 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=2.094 mas, bmaj=17.45 mas, bpa=40.7 degrees ! Estimated noise=1.45444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.490982 Jy ! Component: 100 - total flux cleaned = 0.598056 Jy ! Component: 150 - total flux cleaned = 0.621488 Jy ! Component: 200 - total flux cleaned = 0.627328 Jy ! Total flux subtracted in 200 components = 0.627328 Jy ! Clean residual min=-0.004694 max=0.004296 Jy/beam ! Clean residual mean=-0.000020 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 0.627328 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.627328 Jy ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=17.33 mas, bpa=40.43 degrees ! Estimated noise=1.12359 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 = 0.00254888 Jy ! Component: 100 - total flux cleaned = 0.0039039 Jy ! Component: 150 - total flux cleaned = 0.00505279 Jy ! Component: 200 - total flux cleaned = 0.00603577 Jy ! Total flux subtracted in 200 components = 0.00603577 Jy ! Clean residual min=-0.002975 max=0.004125 Jy/beam ! Clean residual mean=-0.000035 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.633363 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.633363 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=2.78 mas, bmaj=16.76 mas, bpa=39.96 degrees ! Estimated noise=1.15815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783901 Jy ! Component: 100 - total flux cleaned = 0.00104817 Jy ! Component: 150 - total flux cleaned = 0.00129113 Jy ! Component: 200 - total flux cleaned = 0.00147794 Jy ! Total flux subtracted in 200 components = 0.00147794 Jy ! Clean residual min=-0.003205 max=0.004094 Jy/beam ! Clean residual mean=-0.000033 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.634841 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 = 0.000105512 Jy ! Component: 100 - total flux cleaned = 0.000207886 Jy ! Component: 150 - total flux cleaned = 0.000302913 Jy ! Component: 200 - total flux cleaned = 0.000394357 Jy ! Total flux subtracted in 200 components = 0.000394357 Jy ! Clean residual min=-0.003126 max=0.003848 Jy/beam ! Clean residual mean=-0.000030 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.635236 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 85 components and 0.635236 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.406 mas, bmaj=17.33 mas, bpa=40.43 degrees ! Estimated noise=1.12359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.52589e-05 Jy ! Component: 100 - total flux cleaned = 5.66776e-05 Jy ! Component: 150 - total flux cleaned = 0.000133455 Jy ! Component: 200 - total flux cleaned = 0.000183104 Jy ! Total flux subtracted in 200 components = 0.000183104 Jy ! Clean residual min=-0.002772 max=0.003279 Jy/beam ! Clean residual mean=-0.000024 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.635419 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 0.635419 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=0.018825Jy sigma=0.569899 ! Fit after self-cal, rms=0.018824Jy sigma=0.569807 wmodel J0239-0234_X_map.mod ! Writing 93 model components to file: J0239-0234_X_map.mod wobs J0239-0234_X_uvs.fits ! Writing UV FITS file: J0239-0234_X_uvs.fits wwins J0239-0234_X_map.win ! wwins: Wrote 1 windows to J0239-0234_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 = 0.000845232 Jy ! Component: 100 - total flux cleaned = 0.00128051 Jy ! Component: 150 - total flux cleaned = 0.00158201 Jy ! Component: 200 - total flux cleaned = 0.001709 Jy ! Component: 250 - total flux cleaned = 0.0018845 Jy ! Component: 300 - total flux cleaned = 0.00209643 Jy ! Component: 350 - total flux cleaned = 0.00221618 Jy ! Component: 400 - total flux cleaned = 0.00228206 Jy ! Component: 450 - total flux cleaned = 0.00220267 Jy ! Component: 500 - total flux cleaned = 0.0022212 Jy ! Component: 550 - total flux cleaned = 0.00225537 Jy ! Component: 600 - total flux cleaned = 0.00240022 Jy ! Component: 650 - total flux cleaned = 0.00250665 Jy ! Component: 700 - total flux cleaned = 0.00256418 Jy ! Component: 750 - total flux cleaned = 0.00259169 Jy ! Component: 800 - total flux cleaned = 0.00265772 Jy ! Component: 850 - total flux cleaned = 0.0027082 Jy ! Component: 900 - total flux cleaned = 0.0027688 Jy ! Component: 950 - total flux cleaned = 0.0028273 Jy ! Component: 1000 - total flux cleaned = 0.00288414 Jy ! Component: 1050 - total flux cleaned = 0.00292799 Jy ! Component: 1100 - total flux cleaned = 0.00294919 Jy ! Component: 1150 - total flux cleaned = 0.00294917 Jy ! Component: 1200 - total flux cleaned = 0.00292914 Jy ! Component: 1250 - total flux cleaned = 0.00289997 Jy ! Component: 1300 - total flux cleaned = 0.00287145 Jy ! Component: 1350 - total flux cleaned = 0.00283431 Jy ! Component: 1400 - total flux cleaned = 0.00280709 Jy ! Component: 1450 - total flux cleaned = 0.00278046 Jy ! Component: 1500 - total flux cleaned = 0.00277172 Jy ! Component: 1550 - total flux cleaned = 0.00273807 Jy ! Component: 1600 - total flux cleaned = 0.00272998 Jy ! Component: 1650 - total flux cleaned = 0.00272196 Jy ! Component: 1700 - total flux cleaned = 0.00271414 Jy ! Component: 1750 - total flux cleaned = 0.00265965 Jy ! Component: 1800 - total flux cleaned = 0.00259048 Jy ! Component: 1850 - total flux cleaned = 0.00254491 Jy ! Component: 1900 - total flux cleaned = 0.00250723 Jy ! Component: 1950 - total flux cleaned = 0.00249229 Jy ! Component: 2000 - total flux cleaned = 0.00249229 Jy ! Component: 2050 - total flux cleaned = 0.00249229 Jy ! Component: 2100 - total flux cleaned = 0.0024775 Jy ! Component: 2150 - total flux cleaned = 0.00247018 Jy ! Component: 2200 - total flux cleaned = 0.00247017 Jy ! Component: 2250 - total flux cleaned = 0.00247017 Jy ! Component: 2300 - total flux cleaned = 0.00246284 Jy ! Component: 2350 - total flux cleaned = 0.00247016 Jy ! Component: 2400 - total flux cleaned = 0.00247021 Jy ! Component: 2450 - total flux cleaned = 0.00247751 Jy ! Component: 2500 - total flux cleaned = 0.00247024 Jy ! Component: 2550 - total flux cleaned = 0.00246294 Jy ! Component: 2600 - total flux cleaned = 0.00247751 Jy ! Component: 2650 - total flux cleaned = 0.00247024 Jy ! Component: 2700 - total flux cleaned = 0.00246297 Jy ! Component: 2750 - total flux cleaned = 0.00247023 Jy ! Component: 2800 - total flux cleaned = 0.00245568 Jy ! Component: 2850 - total flux cleaned = 0.00243377 Jy ! Component: 2900 - total flux cleaned = 0.00243381 Jy ! Component: 2950 - total flux cleaned = 0.00241181 Jy ! Component: 3000 - total flux cleaned = 0.00239709 Jy ! Component: 3050 - total flux cleaned = 0.00237483 Jy ! Component: 3100 - total flux cleaned = 0.00235252 Jy ! Component: 3150 - total flux cleaned = 0.00233761 Jy ! Component: 3200 - total flux cleaned = 0.00231508 Jy ! Component: 3250 - total flux cleaned = 0.00230752 Jy ! Component: 3300 - total flux cleaned = 0.00227725 Jy ! Component: 3350 - total flux cleaned = 0.00228485 Jy ! Component: 3400 - total flux cleaned = 0.00226188 Jy ! Component: 3450 - total flux cleaned = 0.00225426 Jy ! Component: 3500 - total flux cleaned = 0.00223096 Jy ! Component: 3550 - total flux cleaned = 0.00223873 Jy ! Component: 3600 - total flux cleaned = 0.00221511 Jy ! Component: 3650 - total flux cleaned = 0.002215 Jy ! Component: 3700 - total flux cleaned = 0.00219907 Jy ! Component: 3750 - total flux cleaned = 0.00217492 Jy ! Component: 3800 - total flux cleaned = 0.00215871 Jy ! Component: 3850 - total flux cleaned = 0.00214221 Jy ! Component: 3900 - total flux cleaned = 0.0021174 Jy ! Component: 3950 - total flux cleaned = 0.0021006 Jy ! Component: 4000 - total flux cleaned = 0.00208381 Jy ! Component: 4050 - total flux cleaned = 0.00206674 Jy ! Total flux subtracted in 4096 components = 0.00204955 Jy ! Clean residual min=-0.000503 max=0.000483 Jy/beam ! Clean residual mean=0.000014 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.637468 Jy keep ! Adding 360 model components to the UV plane model. ! The established model now contains 453 components and 0.637468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0239-0234_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.406 x 17.33 at 40.43 degrees (North through East) ! Clean map min=-0.0026445 max=0.62964 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0239-0234_X_map.fits wmodel /vlbi/sb072/temp_maps//J0239-0234_X_map.mod ! Writing 453 model components to file: /vlbi/sb072/temp_maps//J0239-0234_X_map.mod wobs /vlbi/sb072/temp_maps//J0239-0234_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0239-0234_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0239-0234_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0239-0234_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.629644 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164629 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.078439 0.078439 0.156878 0.313756 0.627512 1.25502 2.51005 5.02009 10.0402 20.0804 40.1607 80.3215 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.629 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3824.63 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0239-0234_X_dfm.log closed on Fri Jan 25 19:13:02 2019