! Started logfile: .//J1915-1041_C_dfm.log on Mon Jan 20 18:53:47 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 .//J1915-1041_C_uva.fits ! Reading UV FITS file: .//J1915-1041_C_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1915-1041 ! ! 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 85 lines of history. ! ! Reading 3360 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 J1915-1041_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. ! ! 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=0.999810Jy sigma=19.826787 ! Fit after self-cal, rms=0.933409Jy sigma=18.483660 ! 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=2.359 mas, bmaj=9.453 mas, bpa=-7.656 degrees ! Estimated noise=0.813121 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 = 0.053552 Jy ! Component: 100 - total flux cleaned = 0.0652875 Jy ! Total flux subtracted in 100 components = 0.0652875 Jy ! Clean residual min=-0.002958 max=0.003608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.0652875 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0652875 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=0.038089Jy sigma=0.628444 ! Fit after self-cal, rms=0.037714Jy sigma=0.625105 ! 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=2.873 mas, bmaj=9.423 mas, bpa=-7.228 degrees ! Estimated noise=0.63482 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 = 0.00210095 Jy ! Component: 100 - total flux cleaned = 0.00201545 Jy ! Component: 150 - total flux cleaned = 0.00196209 Jy ! Component: 200 - total flux cleaned = 0.00199585 Jy ! Total flux subtracted in 200 components = 0.00199585 Jy ! Clean residual min=-0.001748 max=0.001749 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0672834 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.0672834 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=0.037425Jy sigma=0.618796 ! Fit after self-cal, rms=0.037421Jy sigma=0.618738 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.873 x 9.423 at -7.228 degrees (North through East) ! Clean map min=-0.0017232 max=0.067701 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.88 KP 0.98 ! LA 1.01 NL 0.97 OV 1.02 PT 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.95 ! LA 0.96 NL 0.99 OV 1.06 PT 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.88 KP 0.99 ! LA 0.95 NL 1.00 OV 1.02 PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.93 HN 0.95 KP 1.07 ! LA 1.04 NL 1.02 OV 1.02 PT 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.01 ! LA 1.02 NL 1.00 OV 1.10 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 0.97 ! LA 0.98 NL 1.03 OV 1.02 PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 0.96 ! LA 1.01 NL 1.03 OV 0.97 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.95 KP 0.98 ! LA 0.98 NL 1.01 OV 1.00 PT 1.00 ! ! ! Fit before self-cal, rms=0.037421Jy sigma=0.618738 ! Fit after self-cal, rms=0.037320Jy sigma=0.614209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.833 mas, bmaj=9.464 mas, bpa=-7.307 degrees ! Estimated noise=0.630677 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 = 0.000334683 Jy ! Component: 100 - total flux cleaned = 0.000325024 Jy ! Component: 150 - total flux cleaned = 0.000307244 Jy ! Component: 200 - total flux cleaned = 0.000299551 Jy ! Total flux subtracted in 200 components = 0.000299551 Jy ! Clean residual min=-0.001636 max=0.001425 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0675829 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.0675829 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=0.037310Jy sigma=0.614080 ! Fit after self-cal, rms=0.037322Jy sigma=0.613995 ! 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=0.037322Jy sigma=0.613995 ! Fit after self-cal, rms=0.037363Jy sigma=0.613950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.827 mas, bmaj=9.48 mas, bpa=-7.336 degrees ! Estimated noise=0.630988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228669 Jy ! Component: 100 - total flux cleaned = 0.000195935 Jy ! Component: 150 - total flux cleaned = 0.000182379 Jy ! Component: 200 - total flux cleaned = 0.000176912 Jy ! Total flux subtracted in 200 components = 0.000176912 Jy ! Clean residual min=-0.001618 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0677598 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0677598 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=0.037356Jy sigma=0.613892 ! Fit after self-cal, rms=0.037357Jy sigma=0.613889 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 = -2.25452e-07 Jy ! Component: 100 - total flux cleaned = 5.03586e-06 Jy ! Component: 150 - total flux cleaned = 2.93325e-07 Jy ! Component: 200 - total flux cleaned = 5.3132e-07 Jy ! Total flux subtracted in 200 components = 5.3132e-07 Jy ! Clean residual min=-0.001603 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0677603 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.0677603 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=0.037355Jy sigma=0.613873 ! Fit after self-cal, rms=0.037355Jy sigma=0.613872 ! 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=0.037355Jy sigma=0.613872 ! Fit after self-cal, rms=0.037394Jy sigma=0.613844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.822 mas, bmaj=9.493 mas, bpa=-7.36 degrees ! Estimated noise=0.631418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015516 Jy ! Component: 100 - total flux cleaned = 0.000161319 Jy ! Component: 150 - total flux cleaned = 0.000156436 Jy ! Component: 200 - total flux cleaned = 0.000151751 Jy ! Total flux subtracted in 200 components = 0.000151751 Jy ! Clean residual min=-0.001600 max=0.001413 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0679121 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.0679121 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=0.037389Jy sigma=0.613816 ! Fit after self-cal, rms=0.037389Jy sigma=0.613815 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 = -7.2116e-07 Jy ! Component: 100 - total flux cleaned = -6.52761e-07 Jy ! Component: 150 - total flux cleaned = -4.60523e-06 Jy ! Component: 200 - total flux cleaned = -5.66077e-07 Jy ! Total flux subtracted in 200 components = -5.66077e-07 Jy ! Clean residual min=-0.001592 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.0679115 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0679115 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=0.037387Jy sigma=0.613807 ! Fit after self-cal, rms=0.037387Jy sigma=0.613806 ! 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=0.037387Jy sigma=0.613806 ! Fit after self-cal, rms=0.037406Jy sigma=0.613791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.084 mas, bmaj=9.362 mas, bpa=-6.418 degrees ! Estimated noise=0.678461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.58617e-05 Jy ! Component: 100 - total flux cleaned = 5.56756e-05 Jy ! Component: 150 - total flux cleaned = 4.91471e-05 Jy ! Component: 200 - total flux cleaned = 4.91263e-05 Jy ! Total flux subtracted in 200 components = 4.91263e-05 Jy ! Clean residual min=-0.001686 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0679607 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0679607 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=0.037405Jy sigma=0.613777 ! Fit after self-cal, rms=0.037405Jy sigma=0.613773 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 = 2.56884e-06 Jy ! Component: 100 - total flux cleaned = 1.25938e-05 Jy ! Component: 150 - total flux cleaned = 1.70582e-05 Jy ! Component: 200 - total flux cleaned = 2.15624e-05 Jy ! Total flux subtracted in 200 components = 2.15624e-05 Jy ! Clean residual min=-0.001680 max=0.001465 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0679822 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.0679822 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=0.037406Jy sigma=0.613764 ! Fit after self-cal, rms=0.037405Jy sigma=0.613762 ! 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=2.818 mas, bmaj=9.502 mas, bpa=-7.375 degrees ! Estimated noise=0.631703 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 9.502 at -7.375 degrees (North through East) ! Clean map min=-0.0015875 max=0.067346 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=2.324 mas, bmaj=9.523 mas, bpa=-7.757 degrees ! Estimated noise=0.801614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0528829 Jy ! Component: 100 - total flux cleaned = 0.0644207 Jy ! Component: 150 - total flux cleaned = 0.0675596 Jy ! Component: 200 - total flux cleaned = 0.067751 Jy ! Total flux subtracted in 200 components = 0.067751 Jy ! Clean residual min=-0.001860 max=0.001983 Jy/beam ! Clean residual mean=0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.067751 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.067751 Jy ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=9.502 mas, bpa=-7.375 degrees ! Estimated noise=0.631703 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 = 0.000449506 Jy ! Component: 100 - total flux cleaned = 0.000554015 Jy ! Component: 150 - total flux cleaned = 0.000582279 Jy ! Component: 200 - total flux cleaned = 0.000593424 Jy ! Total flux subtracted in 200 components = 0.000593424 Jy ! Clean residual min=-0.001652 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0683444 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 50 components and 0.0683444 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=4.084 mas, bmaj=9.362 mas, bpa=-6.418 degrees ! Estimated noise=0.678461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127985 Jy ! Component: 100 - total flux cleaned = -0.000181102 Jy ! Component: 150 - total flux cleaned = -0.000209504 Jy ! Component: 200 - total flux cleaned = -0.000221796 Jy ! Total flux subtracted in 200 components = -0.000221796 Jy ! Clean residual min=-0.001697 max=0.001483 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0681226 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 = -5.26195e-06 Jy ! Component: 100 - total flux cleaned = 6.83826e-09 Jy ! Component: 150 - total flux cleaned = -9.0288e-08 Jy ! Component: 200 - total flux cleaned = 4.6608e-06 Jy ! Total flux subtracted in 200 components = 4.6608e-06 Jy ! Clean residual min=-0.001691 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0681273 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0681273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.818 mas, bmaj=9.502 mas, bpa=-7.375 degrees ! Estimated noise=0.631703 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.28166e-05 Jy ! Component: 100 - total flux cleaned = -3.20225e-05 Jy ! Component: 150 - total flux cleaned = -3.8123e-05 Jy ! Component: 200 - total flux cleaned = -4.8975e-05 Jy ! Total flux subtracted in 200 components = -4.8975e-05 Jy ! Clean residual min=-0.001623 max=0.001432 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0680783 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.0680783 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=0.037404Jy sigma=0.613833 ! Fit after self-cal, rms=0.037406Jy sigma=0.613830 wmodel J1915-1041_C_map.mod ! Writing 77 model components to file: J1915-1041_C_map.mod wobs J1915-1041_C_uvs.fits ! Writing UV FITS file: J1915-1041_C_uvs.fits wwins J1915-1041_C_map.win ! wwins: Wrote 1 windows to J1915-1041_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 = -0.000532982 Jy ! Component: 100 - total flux cleaned = -0.000761774 Jy ! Component: 150 - total flux cleaned = -0.000807414 Jy ! Component: 200 - total flux cleaned = -0.000893868 Jy ! Component: 250 - total flux cleaned = -0.000974881 Jy ! Component: 300 - total flux cleaned = -0.00105184 Jy ! Component: 350 - total flux cleaned = -0.00112544 Jy ! Component: 400 - total flux cleaned = -0.00119626 Jy ! Component: 450 - total flux cleaned = -0.00123005 Jy ! Component: 500 - total flux cleaned = -0.00129517 Jy ! Component: 550 - total flux cleaned = -0.00135811 Jy ! Component: 600 - total flux cleaned = -0.00140437 Jy ! Component: 650 - total flux cleaned = -0.00144944 Jy ! Component: 700 - total flux cleaned = -0.00149262 Jy ! Component: 750 - total flux cleaned = -0.00147862 Jy ! Component: 800 - total flux cleaned = -0.00146523 Jy ! Component: 850 - total flux cleaned = -0.00145187 Jy ! Component: 900 - total flux cleaned = -0.00143879 Jy ! Component: 950 - total flux cleaned = -0.00141355 Jy ! Component: 1000 - total flux cleaned = -0.00136437 Jy ! Component: 1050 - total flux cleaned = -0.00131644 Jy ! Component: 1100 - total flux cleaned = -0.00130464 Jy ! Component: 1150 - total flux cleaned = -0.00125843 Jy ! Component: 1200 - total flux cleaned = -0.00122456 Jy ! Component: 1250 - total flux cleaned = -0.00120244 Jy ! Component: 1300 - total flux cleaned = -0.00118092 Jy ! Component: 1350 - total flux cleaned = -0.00115976 Jy ! Component: 1400 - total flux cleaned = -0.00113915 Jy ! Component: 1450 - total flux cleaned = -0.00110891 Jy ! Component: 1500 - total flux cleaned = -0.00112919 Jy ! Component: 1550 - total flux cleaned = -0.00111951 Jy ! Component: 1600 - total flux cleaned = -0.00110996 Jy ! Component: 1650 - total flux cleaned = -0.00114804 Jy ! Component: 1700 - total flux cleaned = -0.00113851 Jy ! Component: 1750 - total flux cleaned = -0.00112942 Jy ! Component: 1800 - total flux cleaned = -0.0011294 Jy ! Component: 1850 - total flux cleaned = -0.00112042 Jy ! Component: 1900 - total flux cleaned = -0.00109382 Jy ! Component: 1950 - total flux cleaned = -0.00107635 Jy ! Component: 2000 - total flux cleaned = -0.00104184 Jy ! Component: 2050 - total flux cleaned = -0.00104185 Jy ! Component: 2100 - total flux cleaned = -0.000999794 Jy ! Component: 2150 - total flux cleaned = -0.000966531 Jy ! Component: 2200 - total flux cleaned = -0.000933552 Jy ! Component: 2250 - total flux cleaned = -0.00088483 Jy ! Component: 2300 - total flux cleaned = -0.000884908 Jy ! Component: 2350 - total flux cleaned = -0.000860936 Jy ! Component: 2400 - total flux cleaned = -0.000821633 Jy ! Component: 2450 - total flux cleaned = -0.000798191 Jy ! Component: 2500 - total flux cleaned = -0.000751805 Jy ! Component: 2550 - total flux cleaned = -0.000698302 Jy ! Component: 2600 - total flux cleaned = -0.000667999 Jy ! Component: 2650 - total flux cleaned = -0.00064543 Jy ! Component: 2700 - total flux cleaned = -0.00059314 Jy ! Component: 2750 - total flux cleaned = -0.000570949 Jy ! Component: 2800 - total flux cleaned = -0.000512189 Jy ! Component: 2850 - total flux cleaned = -0.000475773 Jy ! Component: 2900 - total flux cleaned = -0.0004252 Jy ! Component: 2950 - total flux cleaned = -0.000403698 Jy ! Component: 3000 - total flux cleaned = -0.000368001 Jy ! Component: 3050 - total flux cleaned = -0.000332565 Jy ! Component: 3100 - total flux cleaned = -0.000297371 Jy ! Component: 3150 - total flux cleaned = -0.000255482 Jy ! Component: 3200 - total flux cleaned = -0.000227741 Jy ! Component: 3250 - total flux cleaned = -0.000193241 Jy ! Component: 3300 - total flux cleaned = -0.00016577 Jy ! Component: 3350 - total flux cleaned = -0.000111149 Jy ! Component: 3400 - total flux cleaned = -7.04936e-05 Jy ! Component: 3450 - total flux cleaned = -4.34932e-05 Jy ! Component: 3500 - total flux cleaned = 3.53093e-06 Jy ! Component: 3550 - total flux cleaned = 3.02539e-05 Jy ! Component: 3600 - total flux cleaned = 7.6861e-05 Jy ! Component: 3650 - total flux cleaned = 0.000103356 Jy ! Component: 3700 - total flux cleaned = 0.000129747 Jy ! Component: 3750 - total flux cleaned = 0.000188765 Jy ! Component: 3800 - total flux cleaned = 0.000195333 Jy ! Component: 3850 - total flux cleaned = 0.000234347 Jy ! Component: 3900 - total flux cleaned = 0.000273099 Jy ! Component: 3950 - total flux cleaned = 0.000292454 Jy ! Component: 4000 - total flux cleaned = 0.000324543 Jy ! Component: 4050 - total flux cleaned = 0.000356481 Jy ! Total flux subtracted in 4096 components = 0.000369217 Jy ! Clean residual min=-0.000337 max=0.000338 Jy/beam ! Clean residual mean=0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0684475 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 380 components and 0.0684475 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1915-1041_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.818 x 9.502 at -7.375 degrees (North through East) ! Clean map min=-0.00121 max=0.067082 Jy/beam ! Writing clean map to FITS file: .//J1915-1041_C_map.fits wmodel .//J1915-1041_C_map.mod ! Writing 380 model components to file: .//J1915-1041_C_map.mod wobs .//J1915-1041_C_uvs.fits ! Writing UV FITS file: .//J1915-1041_C_uvs.fits wwins .//J1915-1041_C_map.win ! wwins: Wrote 2 windows to .//J1915-1041_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0670824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.536673 0.536673 1.07335 2.14669 4.29338 8.58676 17.1735 34.3471 68.6941 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 558.999 quit ! Quitting program ! Log file .//J1915-1041_C_dfm.log closed on Mon Jan 20 18:53:50 2020