! Started logfile: /scr/pima/rdv91_uvs/J1957-3845_X_dfm.log on Fri Jun 15 11:29:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rdv91_uvs/J1957-3845_X_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J1957-3845_X_uva.fits ! AN table 1: 11 integrations on 10 of 10 possible baselines. ! AN table 2: 5 integrations on 1 of 1 possible baselines. ! AN table 3: 10 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.794286 visibilities/baseline/integration-bin. ! Found source: J1957-3845 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 556 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1957-3845_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 25 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.795652Jy sigma=19.120654 ! Fit after self-cal, rms=0.663364Jy sigma=6.708811 ! 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=0.6653 mas, bmaj=4.537 mas, bpa=2.91 degrees ! Estimated noise=4.64442 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 = 1.09451 Jy ! Component: 100 - total flux cleaned = 1.38342 Jy ! Total flux subtracted in 100 components = 1.38342 Jy ! Clean residual min=-0.105704 max=0.145421 Jy/beam ! Clean residual mean=-0.000842 rms=0.038542 Jy/beam ! Combined flux in latest and established models = 1.38342 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.38342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377584Jy sigma=3.769451 ! Fit after self-cal, rms=0.377105Jy sigma=3.764521 ! 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=0.7971 mas, bmaj=5.619 mas, bpa=0.9099 degrees ! Estimated noise=3.68818 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 = 0.249924 Jy ! Component: 100 - total flux cleaned = 0.372005 Jy ! Component: 150 - total flux cleaned = 0.434414 Jy ! Component: 200 - total flux cleaned = 0.469711 Jy ! Total flux subtracted in 200 components = 0.469711 Jy ! Clean residual min=-0.028254 max=0.025474 Jy/beam ! Clean residual mean=0.000556 rms=0.009004 Jy/beam ! Combined flux in latest and established models = 1.85313 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 1.85313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128607Jy sigma=1.343065 ! Fit after self-cal, rms=0.127277Jy sigma=1.334128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 5.619 at 0.9099 degrees (North through East) ! Clean map min=-0.026368 max=1.5312 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 LA 1.01 MK 1.00 OV 1.01 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.02 MK 1.01 OV 1.01 ! PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 LA 1.00 MK 0.99 OV 0.98 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! KP 0.95 LA 1.01 MK 1.01 OV 1.01 ! PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FT 0.00* SC 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! KP 0.00* MK 0.00* OV 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.127277Jy sigma=1.334128 ! Fit after self-cal, rms=0.117102Jy sigma=1.200605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8626 mas, bmaj=9.868 mas, bpa=-3.894 degrees ! Estimated noise=4.15165 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 = 0.00379442 Jy ! Component: 100 - total flux cleaned = 0.0049791 Jy ! Component: 150 - total flux cleaned = 0.00591003 Jy ! Component: 200 - total flux cleaned = 0.00646714 Jy ! Total flux subtracted in 200 components = 0.00646714 Jy ! Clean residual min=-0.016854 max=0.019113 Jy/beam ! Clean residual mean=-0.000107 rms=0.005816 Jy/beam ! Combined flux in latest and established models = 1.85959 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 1.85959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116690Jy sigma=1.197993 ! Fit after self-cal, rms=0.116668Jy sigma=1.197725 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116668Jy sigma=1.197725 ! Fit after self-cal, rms=0.116924Jy sigma=1.197267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8622 mas, bmaj=9.87 mas, bpa=-3.895 degrees ! Estimated noise=4.1578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315166 Jy ! Component: 100 - total flux cleaned = 0.00376853 Jy ! Component: 150 - total flux cleaned = 0.00426455 Jy ! Component: 200 - total flux cleaned = 0.00466903 Jy ! Total flux subtracted in 200 components = 0.00466903 Jy ! Clean residual min=-0.016958 max=0.018841 Jy/beam ! Clean residual mean=-0.000086 rms=0.005757 Jy/beam ! Combined flux in latest and established models = 1.86426 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 1.86426 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116719Jy sigma=1.196558 ! Fit after self-cal, rms=0.116744Jy sigma=1.196443 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 = 4.58854e-05 Jy ! Component: 100 - total flux cleaned = 0.00020045 Jy ! Component: 150 - total flux cleaned = 0.000163791 Jy ! Component: 200 - total flux cleaned = 0.00019804 Jy ! Total flux subtracted in 200 components = 0.00019804 Jy ! Clean residual min=-0.017046 max=0.018807 Jy/beam ! Clean residual mean=-0.000084 rms=0.005744 Jy/beam ! Combined flux in latest and established models = 1.86446 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 1.86446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116691Jy sigma=1.196173 ! Fit after self-cal, rms=0.116714Jy sigma=1.196097 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116714Jy sigma=1.196097 ! Fit after self-cal, rms=0.116937Jy sigma=1.195785 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8619 mas, bmaj=9.872 mas, bpa=-3.895 degrees ! Estimated noise=4.16286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240598 Jy ! Component: 100 - total flux cleaned = 0.00358739 Jy ! Component: 150 - total flux cleaned = 0.00380398 Jy ! Component: 200 - total flux cleaned = 0.00392901 Jy ! Total flux subtracted in 200 components = 0.00392901 Jy ! Clean residual min=-0.017056 max=0.018642 Jy/beam ! Clean residual mean=-0.000066 rms=0.005726 Jy/beam ! Combined flux in latest and established models = 1.86839 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 1.86839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116824Jy sigma=1.195858 ! Fit after self-cal, rms=0.116844Jy sigma=1.195795 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 = 0.000291299 Jy ! Component: 100 - total flux cleaned = 0.000290732 Jy ! Component: 150 - total flux cleaned = 0.000290358 Jy ! Component: 200 - total flux cleaned = 0.00028954 Jy ! Total flux subtracted in 200 components = 0.00028954 Jy ! Clean residual min=-0.017073 max=0.018696 Jy/beam ! Clean residual mean=-0.000062 rms=0.005725 Jy/beam ! Combined flux in latest and established models = 1.86868 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 82 components and 1.86868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116818Jy sigma=1.195770 ! Fit after self-cal, rms=0.116834Jy sigma=1.195732 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116834Jy sigma=1.195732 ! Fit after self-cal, rms=0.117044Jy sigma=1.195488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.631 mas, bmaj=10.42 mas, bpa=5.722 degrees ! Estimated noise=5.90716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420064 Jy ! Component: 100 - total flux cleaned = 0.00453783 Jy ! Component: 150 - total flux cleaned = 0.00466077 Jy ! Component: 200 - total flux cleaned = 0.0047204 Jy ! Total flux subtracted in 200 components = 0.0047204 Jy ! Clean residual min=-0.024371 max=0.019629 Jy/beam ! Clean residual mean=-0.000086 rms=0.008814 Jy/beam ! Combined flux in latest and established models = 1.8734 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 1.8734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116968Jy sigma=1.196600 ! Fit after self-cal, rms=0.116948Jy sigma=1.195774 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 = 3.70556e-05 Jy ! Component: 100 - total flux cleaned = 5.15607e-05 Jy ! Component: 150 - total flux cleaned = -1.31286e-06 Jy ! Component: 200 - total flux cleaned = 3.56448e-06 Jy ! Total flux subtracted in 200 components = 3.56448e-06 Jy ! Clean residual min=-0.024223 max=0.019625 Jy/beam ! Clean residual mean=-0.000086 rms=0.008773 Jy/beam ! Combined flux in latest and established models = 1.8734 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 1.8734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116941Jy sigma=1.196621 ! Fit after self-cal, rms=0.116939Jy sigma=1.195905 ! 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=0.8616 mas, bmaj=9.872 mas, bpa=-3.896 degrees ! Estimated noise=4.16749 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 9.872 at -3.896 degrees (North through East) ! Clean map min=-0.01598 max=1.5753 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116939Jy sigma=1.195905 ! Fit after self-cal, rms=0.102624Jy sigma=0.980090 ! Inverting map and beam ! Estimated beam: bmin=0.8614 mas, bmaj=9.874 mas, bpa=-3.89 degrees ! Estimated noise=4.17288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216357 Jy ! Component: 100 - total flux cleaned = 0.00243493 Jy ! Component: 150 - total flux cleaned = 0.0026815 Jy ! Component: 200 - total flux cleaned = 0.00282551 Jy ! Total flux subtracted in 200 components = 0.00282551 Jy ! Clean residual min=-0.014270 max=0.016569 Jy/beam ! Clean residual mean=0.000081 rms=0.005291 Jy/beam ! Combined flux in latest and established models = 1.87623 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 1.87623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102527Jy sigma=0.979941 ! Fit after self-cal, rms=0.102557Jy sigma=0.979837 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236287 Jy ! Component: 100 - total flux cleaned = 0.000275825 Jy ! Component: 150 - total flux cleaned = 0.000303653 Jy ! Component: 200 - total flux cleaned = 0.000302755 Jy ! Total flux subtracted in 200 components = 0.000302755 Jy ! Clean residual min=-0.014356 max=0.016505 Jy/beam ! Clean residual mean=0.000085 rms=0.005287 Jy/beam ! Combined flux in latest and established models = 1.87653 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 1.87653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102521Jy sigma=0.979759 ! Fit after self-cal, rms=0.102546Jy sigma=0.979697 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102546Jy sigma=0.979697 ! Fit after self-cal, rms=0.102685Jy sigma=0.979556 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=0.7315 mas, bmaj=9.811 mas, bpa=-4.53 degrees ! Estimated noise=5.65574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14708 Jy ! Component: 100 - total flux cleaned = 1.43263 Jy ! Component: 150 - total flux cleaned = 1.59179 Jy ! Component: 200 - total flux cleaned = 1.69117 Jy ! Total flux subtracted in 200 components = 1.69117 Jy ! Clean residual min=-0.043000 max=0.056697 Jy/beam ! Clean residual mean=-0.001011 rms=0.015409 Jy/beam ! Combined flux in latest and established models = 1.69117 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.69117 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=9.875 mas, bpa=-3.89 degrees ! Estimated noise=4.17624 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 = 0.0885827 Jy ! Component: 100 - total flux cleaned = 0.130656 Jy ! Component: 150 - total flux cleaned = 0.153283 Jy ! Component: 200 - total flux cleaned = 0.166721 Jy ! Total flux subtracted in 200 components = 0.166721 Jy ! Clean residual min=-0.015769 max=0.018023 Jy/beam ! Clean residual mean=-0.000160 rms=0.005895 Jy/beam ! Combined flux in latest and established models = 1.85789 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 45 components and 1.85789 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=2.632 mas, bmaj=10.42 mas, bpa=5.742 degrees ! Estimated noise=5.92147 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132881 Jy ! Component: 100 - total flux cleaned = 0.018664 Jy ! Component: 150 - total flux cleaned = 0.0204814 Jy ! Component: 200 - total flux cleaned = 0.020789 Jy ! Total flux subtracted in 200 components = 0.020789 Jy ! Clean residual min=-0.019983 max=0.020866 Jy/beam ! Clean residual mean=0.000177 rms=0.008211 Jy/beam ! Combined flux in latest and established models = 1.87868 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 = 0.000211743 Jy ! Component: 100 - total flux cleaned = 0.000471246 Jy ! Component: 150 - total flux cleaned = 0.000652834 Jy ! Component: 200 - total flux cleaned = 0.000764589 Jy ! Total flux subtracted in 200 components = 0.000764589 Jy ! Clean residual min=-0.020168 max=0.020714 Jy/beam ! Clean residual mean=0.000196 rms=0.008149 Jy/beam ! Combined flux in latest and established models = 1.87945 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 1.87945 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8613 mas, bmaj=9.875 mas, bpa=-3.89 degrees ! Estimated noise=4.17624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00098068 Jy ! Component: 100 - total flux cleaned = -0.000987689 Jy ! Component: 150 - total flux cleaned = -0.000983155 Jy ! Component: 200 - total flux cleaned = -0.000780996 Jy ! Total flux subtracted in 200 components = -0.000780996 Jy ! Clean residual min=-0.013806 max=0.017102 Jy/beam ! Clean residual mean=0.000088 rms=0.005490 Jy/beam ! Combined flux in latest and established models = 1.87867 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 1.87867 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102971Jy sigma=0.983927 ! Fit after self-cal, rms=0.102887Jy sigma=0.983150 wmodel J1957-3845_X_map.mod ! Writing 61 model components to file: J1957-3845_X_map.mod wobs J1957-3845_X_uvs.fits ! Writing UV FITS file: J1957-3845_X_uvs.fits wwins J1957-3845_X_map.win ! wwins: Wrote 1 windows to J1957-3845_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 = 0.00736306 Jy ! Component: 100 - total flux cleaned = 0.0111912 Jy ! Component: 150 - total flux cleaned = 0.013293 Jy ! Component: 200 - total flux cleaned = 0.0142266 Jy ! Component: 250 - total flux cleaned = 0.0140575 Jy ! Component: 300 - total flux cleaned = 0.0132757 Jy ! Component: 350 - total flux cleaned = 0.0131361 Jy ! Component: 400 - total flux cleaned = 0.0128578 Jy ! Component: 450 - total flux cleaned = 0.0124631 Jy ! Component: 500 - total flux cleaned = 0.0123427 Jy ! Component: 550 - total flux cleaned = 0.0128171 Jy ! Component: 600 - total flux cleaned = 0.0134946 Jy ! Component: 650 - total flux cleaned = 0.0138249 Jy ! Component: 700 - total flux cleaned = 0.0141434 Jy ! Component: 750 - total flux cleaned = 0.0142485 Jy ! Component: 800 - total flux cleaned = 0.0143512 Jy ! Component: 850 - total flux cleaned = 0.0143498 Jy ! Component: 900 - total flux cleaned = 0.0146489 Jy ! Component: 950 - total flux cleaned = 0.0150453 Jy ! Component: 1000 - total flux cleaned = 0.015243 Jy ! Component: 1050 - total flux cleaned = 0.0156368 Jy ! Component: 1100 - total flux cleaned = 0.0160297 Jy ! Component: 1150 - total flux cleaned = 0.016227 Jy ! Component: 1200 - total flux cleaned = 0.0164269 Jy ! Component: 1250 - total flux cleaned = 0.0165292 Jy ! Component: 1300 - total flux cleaned = 0.0166301 Jy ! Component: 1350 - total flux cleaned = 0.016835 Jy ! Component: 1400 - total flux cleaned = 0.0169395 Jy ! Component: 1450 - total flux cleaned = 0.0170439 Jy ! Component: 1500 - total flux cleaned = 0.0173641 Jy ! Component: 1550 - total flux cleaned = 0.0175838 Jy ! Component: 1600 - total flux cleaned = 0.0179164 Jy ! Component: 1650 - total flux cleaned = 0.0184822 Jy ! Component: 1700 - total flux cleaned = 0.0187163 Jy ! Component: 1750 - total flux cleaned = 0.0189531 Jy ! Component: 1800 - total flux cleaned = 0.0193181 Jy ! Component: 1850 - total flux cleaned = 0.0195693 Jy ! Component: 1900 - total flux cleaned = 0.019956 Jy ! Component: 1950 - total flux cleaned = 0.0202196 Jy ! Component: 2000 - total flux cleaned = 0.0204888 Jy ! Component: 2050 - total flux cleaned = 0.020626 Jy ! Component: 2100 - total flux cleaned = 0.020909 Jy ! Component: 2150 - total flux cleaned = 0.0213451 Jy ! Component: 2200 - total flux cleaned = 0.021649 Jy ! Component: 2250 - total flux cleaned = 0.0216488 Jy ! Component: 2300 - total flux cleaned = 0.021649 Jy ! Component: 2350 - total flux cleaned = 0.0216484 Jy ! Component: 2400 - total flux cleaned = 0.0218175 Jy ! Component: 2450 - total flux cleaned = 0.0218164 Jy ! Component: 2500 - total flux cleaned = 0.0219968 Jy ! Component: 2550 - total flux cleaned = 0.0219975 Jy ! Component: 2600 - total flux cleaned = 0.0221931 Jy ! Component: 2650 - total flux cleaned = 0.0221921 Jy ! Component: 2700 - total flux cleaned = 0.0221899 Jy ! Component: 2750 - total flux cleaned = 0.0224005 Jy ! Component: 2800 - total flux cleaned = 0.0226228 Jy ! Component: 2850 - total flux cleaned = 0.022627 Jy ! Component: 2900 - total flux cleaned = 0.0228657 Jy ! Component: 2950 - total flux cleaned = 0.0228689 Jy ! Component: 3000 - total flux cleaned = 0.0228671 Jy ! Component: 3050 - total flux cleaned = 0.0231328 Jy ! Component: 3100 - total flux cleaned = 0.0231341 Jy ! Component: 3150 - total flux cleaned = 0.0234192 Jy ! Component: 3200 - total flux cleaned = 0.0234186 Jy ! Component: 3250 - total flux cleaned = 0.0237251 Jy ! Component: 3300 - total flux cleaned = 0.0237247 Jy ! Component: 3350 - total flux cleaned = 0.0237208 Jy ! Component: 3400 - total flux cleaned = 0.0240564 Jy ! Component: 3450 - total flux cleaned = 0.024054 Jy ! Component: 3500 - total flux cleaned = 0.024407 Jy ! Component: 3550 - total flux cleaned = 0.0244058 Jy ! Component: 3600 - total flux cleaned = 0.0247939 Jy ! Component: 3650 - total flux cleaned = 0.0247983 Jy ! Component: 3700 - total flux cleaned = 0.0252145 Jy ! Component: 3750 - total flux cleaned = 0.0252143 Jy ! Component: 3800 - total flux cleaned = 0.0252083 Jy ! Component: 3850 - total flux cleaned = 0.025667 Jy ! Component: 3900 - total flux cleaned = 0.0256605 Jy ! Component: 3950 - total flux cleaned = 0.0261505 Jy ! Component: 4000 - total flux cleaned = 0.0261476 Jy ! Component: 4050 - total flux cleaned = 0.0266763 Jy ! Total flux subtracted in 4096 components = 0.0266839 Jy ! Clean residual min=-0.029637 max=0.030342 Jy/beam ! Clean residual mean=-0.000021 rms=0.008492 Jy/beam ! Combined flux in latest and established models = 1.90535 Jy keep ! Adding 217 model components to the UV plane model. ! The established model now contains 278 components and 1.90535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J1957-3845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8613 x 9.875 at -3.89 degrees (North through East) ! Clean map min=-0.075079 max=1.5911 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J1957-3845_X_map.fits wmodel /scr/pima/rdv91_uvs/J1957-3845_X_map.mod ! Writing 278 model components to file: /scr/pima/rdv91_uvs/J1957-3845_X_map.mod wobs /scr/pima/rdv91_uvs/J1957-3845_X_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J1957-3845_X_uvs.fits wwins /scr/pima/rdv91_uvs/J1957-3845_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rdv91_uvs/J1957-3845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.5911 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0102666 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.93576 1.93576 3.87153 7.74306 15.4861 30.9722 61.9444 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0307 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.591 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 154.977 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J1957-3845_X_dfm.log closed on Fri Jun 15 11:29:48 2018