! Started logfile: .//J1401-2126_C_dfm.log on Mon Jan 20 18:10:47 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1401-2126_C_uva.fits ! Reading UV FITS file: .//J1401-2126_C_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986111 visibilities/baseline/integration-bin. ! Found source: J1401-2126 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 4544 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1401-2126_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007139Jy sigma=16.467459 ! Fit after self-cal, rms=0.928992Jy sigma=15.170072 ! 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=1.712 mas, bmaj=5.9 mas, bpa=5.023 degrees ! Estimated noise=0.988516 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 = 0.0543689 Jy ! Component: 100 - total flux cleaned = 0.0680918 Jy ! Total flux subtracted in 100 components = 0.0680918 Jy ! Clean residual min=-0.004174 max=0.007229 Jy/beam ! Clean residual mean=-0.000018 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.0680918 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0680918 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=0.054947Jy sigma=0.729434 ! Fit after self-cal, rms=0.054473Jy sigma=0.723407 ! 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=2.133 mas, bmaj=6.609 mas, bpa=4.109 degrees ! Estimated noise=0.664136 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 = 0.00842973 Jy ! Component: 100 - total flux cleaned = 0.0123702 Jy ! Component: 150 - total flux cleaned = 0.014517 Jy ! Component: 200 - total flux cleaned = 0.0149633 Jy ! Total flux subtracted in 200 components = 0.0149633 Jy ! Clean residual min=-0.002886 max=0.006724 Jy/beam ! Clean residual mean=-0.000037 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.0830551 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0830551 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=0.053265Jy sigma=0.699233 ! Fit after self-cal, rms=0.053257Jy sigma=0.698824 ! Inverting map ! Added new window around map position (9.9, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600941 Jy ! Component: 100 - total flux cleaned = 0.00896566 Jy ! Component: 150 - total flux cleaned = 0.0107868 Jy ! Component: 200 - total flux cleaned = 0.0117709 Jy ! Total flux subtracted in 200 components = 0.0117709 Jy ! Clean residual min=-0.002267 max=0.002246 Jy/beam ! Clean residual mean=-0.000022 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.094826 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 0.094826 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=0.052620Jy sigma=0.684756 ! Fit after self-cal, rms=0.052568Jy sigma=0.684059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.133 x 6.609 at 4.109 degrees (North through East) ! Clean map min=-0.0022335 max=0.073083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.05 KP 1.12 ! LA 0.97 NL 1.05 OV 1.04 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.05 KP 1.04 ! LA 1.03 NL 0.94 OV 1.01 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 1.08 KP 0.95 ! LA 1.01 NL 1.01 OV 0.98 PT 1.06 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 1.06 KP 0.99 ! LA 0.95 NL 1.02 OV 0.97 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 1.11 KP 1.04 ! LA 0.98 NL 1.01 OV 1.05 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.90 HN 0.97 KP 1.03 ! LA 0.90 NL 0.98 OV 1.05 PT 1.09 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.92 HN 0.94 KP 0.99 ! LA 0.93 NL 1.08 OV 0.97 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.98 KP 1.02 ! LA 0.94 NL 1.00 OV 1.03 PT 1.05 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.052568Jy sigma=0.684059 ! Fit after self-cal, rms=0.052364Jy sigma=0.677546 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.141 mas, bmaj=6.651 mas, bpa=4.218 degrees ! Estimated noise=0.660688 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 = 0.000178051 Jy ! Component: 100 - total flux cleaned = 0.00032616 Jy ! Component: 150 - total flux cleaned = 0.00035899 Jy ! Component: 200 - total flux cleaned = 0.000360595 Jy ! Total flux subtracted in 200 components = 0.000360595 Jy ! Clean residual min=-0.001855 max=0.001832 Jy/beam ! Clean residual mean=0.000002 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0951866 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.0951866 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=0.052314Jy sigma=0.676594 ! Fit after self-cal, rms=0.052338Jy sigma=0.676476 ! 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=0.052338Jy sigma=0.676476 ! Fit after self-cal, rms=0.052308Jy sigma=0.676392 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=6.671 mas, bpa=4.255 degrees ! Estimated noise=0.659095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513071 Jy ! Component: 100 - total flux cleaned = -0.000544657 Jy ! Component: 150 - total flux cleaned = -0.000570588 Jy ! Component: 200 - total flux cleaned = -0.000571454 Jy ! Total flux subtracted in 200 components = -0.000571454 Jy ! Clean residual min=-0.001775 max=0.001745 Jy/beam ! Clean residual mean=0.000003 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0946151 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 93 components and 0.0946151 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=0.052281Jy sigma=0.675893 ! Fit after self-cal, rms=0.052283Jy sigma=0.675881 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 = -2.87796e-05 Jy ! Component: 100 - total flux cleaned = -7.34237e-05 Jy ! Component: 150 - total flux cleaned = -9.40404e-05 Jy ! Component: 200 - total flux cleaned = -0.000114096 Jy ! Total flux subtracted in 200 components = -0.000114096 Jy ! Clean residual min=-0.001774 max=0.001698 Jy/beam ! Clean residual mean=0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.094501 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.094501 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=0.052267Jy sigma=0.675607 ! Fit after self-cal, rms=0.052267Jy sigma=0.675598 ! 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=0.052267Jy sigma=0.675598 ! Fit after self-cal, rms=0.052227Jy sigma=0.675552 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=6.686 mas, bpa=4.29 degrees ! Estimated noise=0.657723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000400494 Jy ! Component: 100 - total flux cleaned = -0.000476484 Jy ! Component: 150 - total flux cleaned = -0.000528049 Jy ! Component: 200 - total flux cleaned = -0.000543805 Jy ! Total flux subtracted in 200 components = -0.000543805 Jy ! Clean residual min=-0.001757 max=0.001646 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0939572 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.0939573 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=0.052214Jy sigma=0.675313 ! Fit after self-cal, rms=0.052215Jy sigma=0.675305 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 = -2.12413e-05 Jy ! Component: 100 - total flux cleaned = -3.6556e-05 Jy ! Component: 150 - total flux cleaned = -5.14736e-05 Jy ! Component: 200 - total flux cleaned = -6.51437e-05 Jy ! Total flux subtracted in 200 components = -6.51437e-05 Jy ! Clean residual min=-0.001776 max=0.001644 Jy/beam ! Clean residual mean=0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0938921 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.0938921 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=0.052207Jy sigma=0.675164 ! Fit after self-cal, rms=0.052207Jy sigma=0.675159 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.052207Jy sigma=0.675159 ! Fit after self-cal, rms=0.052183Jy sigma=0.675132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=8.613 mas, bpa=-5.799 degrees ! Estimated noise=0.774585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8273e-05 Jy ! Component: 100 - total flux cleaned = 0.000152593 Jy ! Component: 150 - total flux cleaned = 0.000168263 Jy ! Component: 200 - total flux cleaned = 0.000141329 Jy ! Total flux subtracted in 200 components = 0.000141329 Jy ! Clean residual min=-0.001883 max=0.001927 Jy/beam ! Clean residual mean=0.000007 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0940334 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.0940334 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=0.052179Jy sigma=0.675083 ! Fit after self-cal, rms=0.052178Jy sigma=0.675058 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 = -1.94439e-05 Jy ! Component: 100 - total flux cleaned = -4.5094e-05 Jy ! Component: 150 - total flux cleaned = -5.72308e-05 Jy ! Component: 200 - total flux cleaned = -6.86874e-05 Jy ! Total flux subtracted in 200 components = -6.86874e-05 Jy ! Clean residual min=-0.001891 max=0.001903 Jy/beam ! Clean residual mean=0.000007 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0939648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 126 components and 0.0939648 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=0.052174Jy sigma=0.675033 ! Fit after self-cal, rms=0.052175Jy sigma=0.675027 ! 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=2.146 mas, bmaj=6.698 mas, bpa=4.317 degrees ! Estimated noise=0.656725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.146 x 6.698 at 4.317 degrees (North through East) ! Clean map min=-0.0017196 max=0.07223 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=1.711 mas, bmaj=5.963 mas, bpa=5.411 degrees ! Estimated noise=0.987531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0544267 Jy ! Component: 100 - total flux cleaned = 0.067924 Jy ! Component: 150 - total flux cleaned = 0.0749602 Jy ! Component: 200 - total flux cleaned = 0.0792455 Jy ! Total flux subtracted in 200 components = 0.0792455 Jy ! Clean residual min=-0.003282 max=0.003798 Jy/beam ! Clean residual mean=-0.000005 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.0792455 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0792455 Jy ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=6.698 mas, bpa=4.317 degrees ! Estimated noise=0.656725 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) ! Added new window around map position (6, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492568 Jy ! Component: 100 - total flux cleaned = 0.00795046 Jy ! Component: 150 - total flux cleaned = 0.010084 Jy ! Component: 200 - total flux cleaned = 0.0117312 Jy ! Total flux subtracted in 200 components = 0.0117312 Jy ! Clean residual min=-0.001898 max=0.001830 Jy/beam ! Clean residual mean=-0.000002 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0909768 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.0909768 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.017 mas, bmaj=8.613 mas, bpa=-5.799 degrees ! Estimated noise=0.774585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178964 Jy ! Component: 100 - total flux cleaned = 0.00296318 Jy ! Component: 150 - total flux cleaned = 0.00335145 Jy ! Component: 200 - total flux cleaned = 0.00349968 Jy ! Total flux subtracted in 200 components = 0.00349968 Jy ! Clean residual min=-0.001884 max=0.001987 Jy/beam ! Clean residual mean=0.000007 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.0944764 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 = 0.00010274 Jy ! Component: 100 - total flux cleaned = 0.000171279 Jy ! Component: 150 - total flux cleaned = 0.000192113 Jy ! Component: 200 - total flux cleaned = 0.000212085 Jy ! Total flux subtracted in 200 components = 0.000212085 Jy ! Clean residual min=-0.001778 max=0.001959 Jy/beam ! Clean residual mean=0.000008 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.0946885 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 99 components and 0.0946885 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=6.698 mas, bpa=4.317 degrees ! Estimated noise=0.656725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.31158e-05 Jy ! Component: 100 - total flux cleaned = -5.15339e-05 Jy ! Component: 150 - total flux cleaned = -0.000132168 Jy ! Component: 200 - total flux cleaned = -0.000168404 Jy ! Total flux subtracted in 200 components = -0.000168404 Jy ! Clean residual min=-0.001577 max=0.001741 Jy/beam ! Clean residual mean=0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0945201 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.0945201 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=0.052168Jy sigma=0.674933 ! Fit after self-cal, rms=0.052170Jy sigma=0.674785 wmodel J1401-2126_C_map.mod ! Writing 113 model components to file: J1401-2126_C_map.mod wobs J1401-2126_C_uvs.fits ! Writing UV FITS file: J1401-2126_C_uvs.fits wwins J1401-2126_C_map.win ! wwins: Wrote 3 windows to J1401-2126_C_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 = 0.000105028 Jy ! Component: 100 - total flux cleaned = 0.00010545 Jy ! Component: 150 - total flux cleaned = -5.09857e-05 Jy ! Component: 200 - total flux cleaned = -0.000248507 Jy ! Component: 250 - total flux cleaned = -0.000414671 Jy ! Component: 300 - total flux cleaned = -0.000437708 Jy ! Component: 350 - total flux cleaned = -0.000393853 Jy ! Component: 400 - total flux cleaned = -0.000308185 Jy ! Component: 450 - total flux cleaned = -0.000203953 Jy ! Component: 500 - total flux cleaned = -4.29022e-05 Jy ! Component: 550 - total flux cleaned = 3.5152e-05 Jy ! Component: 600 - total flux cleaned = 0.000130887 Jy ! Component: 650 - total flux cleaned = 0.000205812 Jy ! Component: 700 - total flux cleaned = 0.000297166 Jy ! Component: 750 - total flux cleaned = 0.000403804 Jy ! Component: 800 - total flux cleaned = 0.000507507 Jy ! Component: 850 - total flux cleaned = 0.000540981 Jy ! Component: 900 - total flux cleaned = 0.000540534 Jy ! Component: 950 - total flux cleaned = 0.000507687 Jy ! Component: 1000 - total flux cleaned = 0.000539702 Jy ! Component: 1050 - total flux cleaned = 0.000508253 Jy ! Component: 1100 - total flux cleaned = 0.000539444 Jy ! Component: 1150 - total flux cleaned = 0.000524449 Jy ! Component: 1200 - total flux cleaned = 0.000569099 Jy ! Component: 1250 - total flux cleaned = 0.000598531 Jy ! Component: 1300 - total flux cleaned = 0.00064164 Jy ! Component: 1350 - total flux cleaned = 0.000684094 Jy ! Component: 1400 - total flux cleaned = 0.000767614 Jy ! Component: 1450 - total flux cleaned = 0.000836093 Jy ! Component: 1500 - total flux cleaned = 0.000917244 Jy ! Component: 1550 - total flux cleaned = 0.000970585 Jy ! Component: 1600 - total flux cleaned = 0.0010759 Jy ! Component: 1650 - total flux cleaned = 0.00116689 Jy ! Component: 1700 - total flux cleaned = 0.0012949 Jy ! Component: 1750 - total flux cleaned = 0.00135808 Jy ! Component: 1800 - total flux cleaned = 0.00143307 Jy ! Component: 1850 - total flux cleaned = 0.00153151 Jy ! Component: 1900 - total flux cleaned = 0.00158002 Jy ! Component: 1950 - total flux cleaned = 0.00162812 Jy ! Component: 2000 - total flux cleaned = 0.00164018 Jy ! Component: 2050 - total flux cleaned = 0.00168708 Jy ! Component: 2100 - total flux cleaned = 0.001745 Jy ! Component: 2150 - total flux cleaned = 0.00182536 Jy ! Component: 2200 - total flux cleaned = 0.00189342 Jy ! Component: 2250 - total flux cleaned = 0.00193827 Jy ! Component: 2300 - total flux cleaned = 0.00200494 Jy ! Component: 2350 - total flux cleaned = 0.00206001 Jy ! Component: 2400 - total flux cleaned = 0.00215786 Jy ! Component: 2450 - total flux cleaned = 0.00221171 Jy ! Component: 2500 - total flux cleaned = 0.00225438 Jy ! Component: 2550 - total flux cleaned = 0.00233901 Jy ! Component: 2600 - total flux cleaned = 0.00242273 Jy ! Component: 2650 - total flux cleaned = 0.00253667 Jy ! Component: 2700 - total flux cleaned = 0.00257759 Jy ! Component: 2750 - total flux cleaned = 0.00265895 Jy ! Component: 2800 - total flux cleaned = 0.00275975 Jy ! Component: 2850 - total flux cleaned = 0.00280976 Jy ! Component: 2900 - total flux cleaned = 0.00289898 Jy ! Component: 2950 - total flux cleaned = 0.00298734 Jy ! Component: 3000 - total flux cleaned = 0.00306531 Jy ! Component: 3050 - total flux cleaned = 0.003133 Jy ! Component: 3100 - total flux cleaned = 0.00322873 Jy ! Component: 3150 - total flux cleaned = 0.00329514 Jy ! Component: 3200 - total flux cleaned = 0.00334223 Jy ! Component: 3250 - total flux cleaned = 0.00342638 Jy ! Component: 3300 - total flux cleaned = 0.00350065 Jy ! Component: 3350 - total flux cleaned = 0.00357424 Jy ! Component: 3400 - total flux cleaned = 0.00362901 Jy ! Component: 3450 - total flux cleaned = 0.00368342 Jy ! Component: 3500 - total flux cleaned = 0.00374633 Jy ! Component: 3550 - total flux cleaned = 0.00379099 Jy ! Component: 3600 - total flux cleaned = 0.0038265 Jy ! Component: 3650 - total flux cleaned = 0.00389706 Jy ! Component: 3700 - total flux cleaned = 0.00395828 Jy ! Component: 3750 - total flux cleaned = 0.0040192 Jy ! Component: 3800 - total flux cleaned = 0.00407097 Jy ! Component: 3850 - total flux cleaned = 0.00412246 Jy ! Component: 3900 - total flux cleaned = 0.00415652 Jy ! Component: 3950 - total flux cleaned = 0.00419893 Jy ! Component: 4000 - total flux cleaned = 0.0042578 Jy ! Component: 4050 - total flux cleaned = 0.00427455 Jy ! Total flux subtracted in 4096 components = 0.00434932 Jy ! Clean residual min=-0.000491 max=0.000430 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0988694 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 428 components and 0.0988694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1401-2126_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.146 x 6.698 at 4.317 degrees (North through East) ! Clean map min=-0.0011225 max=0.071061 Jy/beam ! Writing clean map to FITS file: .//J1401-2126_C_map.fits wmodel .//J1401-2126_C_map.mod ! Writing 428 model components to file: .//J1401-2126_C_map.mod wobs .//J1401-2126_C_uvs.fits ! Writing UV FITS file: .//J1401-2126_C_uvs.fits wwins .//J1401-2126_C_map.win ! wwins: Wrote 4 windows to .//J1401-2126_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0710613 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000149959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.633084 0.633084 1.26617 2.53234 5.06467 10.1293 20.2587 40.5174 81.0348 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 473.87 quit ! Quitting program ! Log file .//J1401-2126_C_dfm.log closed on Mon Jan 20 18:10:50 2020