! Started logfile: .//J0141-0930_X_dfm.log on Mon Jan 20 17:11:37 2020 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 .//J0141-0930_X_uva.fits ! Reading UV FITS file: .//J0141-0930_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0141-0930 ! ! 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 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0141-0930_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=1.002852Jy sigma=20.245749 ! Fit after self-cal, rms=0.968810Jy sigma=19.558878 ! 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=1.353 mas, bmaj=4.93 mas, bpa=-8.392 degrees ! Estimated noise=1.0204 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 = 0.0240475 Jy ! Component: 100 - total flux cleaned = 0.0293152 Jy ! Total flux subtracted in 100 components = 0.0293152 Jy ! Clean residual min=-0.002590 max=0.003142 Jy/beam ! Clean residual mean=-0.000002 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0293152 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0293152 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=0.034549Jy sigma=0.680698 ! Fit after self-cal, rms=0.032721Jy sigma=0.645056 ! 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=1.627 mas, bmaj=4.985 mas, bpa=-7.745 degrees ! Estimated noise=0.61046 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 = 0.00419774 Jy ! Component: 100 - total flux cleaned = 0.00605868 Jy ! Component: 150 - total flux cleaned = 0.006712 Jy ! Component: 200 - total flux cleaned = 0.00709807 Jy ! Total flux subtracted in 200 components = 0.00709807 Jy ! Clean residual min=-0.002236 max=0.002196 Jy/beam ! Clean residual mean=-0.000003 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0364132 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 46 components and 0.0364132 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=0.032227Jy sigma=0.634570 ! Fit after self-cal, rms=0.032220Jy sigma=0.634242 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.627 x 4.985 at -7.745 degrees (North through East) ! Clean map min=-0.0020419 max=0.033872 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.12 KP 1.04 ! LA 0.97 NL 1.01 OV 1.05 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.95 KP 1.02 ! LA 0.98 NL 0.82 OV 1.13 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.03 KP 0.91 ! LA 1.04 NL 0.97 OV 1.08 PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.83 HN 1.00 KP 0.97 ! LA 1.00 NL 1.08 OV 1.07 PT 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.08 KP 0.89 ! LA 1.02 NL 0.96 OV 1.22 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.90 KP 1.06 ! LA 1.01 NL 1.02 OV 1.15 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 1.36 KP 1.01 ! LA 0.96 NL 0.94 OV 1.08 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.08 HN 0.96 KP 0.90 ! LA 1.01 NL 1.02 OV 1.17 PT 0.97 ! ! ! Fit before self-cal, rms=0.032220Jy sigma=0.634242 ! Fit after self-cal, rms=0.032277Jy sigma=0.628829 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.653 mas, bmaj=4.974 mas, bpa=-7.989 degrees ! Estimated noise=0.604202 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 = -8.96764e-05 Jy ! Component: 100 - total flux cleaned = -0.000175661 Jy ! Component: 150 - total flux cleaned = -0.000267099 Jy ! Component: 200 - total flux cleaned = -0.000314102 Jy ! Total flux subtracted in 200 components = -0.000314102 Jy ! Clean residual min=-0.002059 max=0.001847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0360991 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.0360991 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=0.032247Jy sigma=0.628306 ! Fit after self-cal, rms=0.032284Jy sigma=0.627932 ! 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=0.032284Jy sigma=0.627932 ! Fit after self-cal, rms=0.032347Jy sigma=0.627883 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=4.971 mas, bpa=-8.013 degrees ! Estimated noise=0.602436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000187434 Jy ! Component: 100 - total flux cleaned = -0.000276644 Jy ! Component: 150 - total flux cleaned = -0.000338167 Jy ! Component: 200 - total flux cleaned = -0.000390702 Jy ! Total flux subtracted in 200 components = -0.000390702 Jy ! Clean residual min=-0.002068 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.0357084 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0357084 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=0.032334Jy sigma=0.627693 ! Fit after self-cal, rms=0.032336Jy sigma=0.627667 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 = -3.70603e-05 Jy ! Component: 100 - total flux cleaned = -7.73116e-05 Jy ! Component: 150 - total flux cleaned = -0.000120992 Jy ! Component: 200 - total flux cleaned = -0.000151749 Jy ! Total flux subtracted in 200 components = -0.000151749 Jy ! Clean residual min=-0.002089 max=0.001732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0355567 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.0355567 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=0.032330Jy sigma=0.627580 ! Fit after self-cal, rms=0.032328Jy sigma=0.627568 ! 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=0.032328Jy sigma=0.627568 ! Fit after self-cal, rms=0.032330Jy sigma=0.627535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.662 mas, bmaj=4.974 mas, bpa=-8.043 degrees ! Estimated noise=0.600529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211714 Jy ! Component: 100 - total flux cleaned = -0.000277529 Jy ! Component: 150 - total flux cleaned = -0.000333962 Jy ! Component: 200 - total flux cleaned = -0.000376321 Jy ! Total flux subtracted in 200 components = -0.000376321 Jy ! Clean residual min=-0.002087 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0351804 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0351804 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=0.032325Jy sigma=0.627458 ! Fit after self-cal, rms=0.032326Jy sigma=0.627449 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 = -2.05473e-05 Jy ! Component: 100 - total flux cleaned = -6.69829e-05 Jy ! Component: 150 - total flux cleaned = -0.000107729 Jy ! Component: 200 - total flux cleaned = -0.000139109 Jy ! Total flux subtracted in 200 components = -0.000139109 Jy ! Clean residual min=-0.002084 max=0.001664 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0350412 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 0.0350412 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=0.032323Jy sigma=0.627418 ! Fit after self-cal, rms=0.032322Jy sigma=0.627413 ! 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=0.032322Jy sigma=0.627413 ! Fit after self-cal, rms=0.032338Jy sigma=0.627387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.512 mas, bmaj=4.912 mas, bpa=-6.464 degrees ! Estimated noise=0.627373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.15032e-05 Jy ! Component: 100 - total flux cleaned = 3.29394e-05 Jy ! Component: 150 - total flux cleaned = -7.40542e-06 Jy ! Component: 200 - total flux cleaned = -3.60845e-05 Jy ! Total flux subtracted in 200 components = -3.60845e-05 Jy ! Clean residual min=-0.002137 max=0.001826 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0350052 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.0350052 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=0.032338Jy sigma=0.627384 ! Fit after self-cal, rms=0.032341Jy sigma=0.627370 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 = 1.60155e-06 Jy ! Component: 100 - total flux cleaned = -1.16916e-05 Jy ! Component: 150 - total flux cleaned = -1.83033e-05 Jy ! Component: 200 - total flux cleaned = -1.83411e-05 Jy ! Total flux subtracted in 200 components = -1.83411e-05 Jy ! Clean residual min=-0.002140 max=0.001825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.0349868 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 113 components and 0.0349868 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=0.032342Jy sigma=0.627398 ! Fit after self-cal, rms=0.032342Jy sigma=0.627394 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.981 mas, bpa=-8.075 degrees ! Estimated noise=0.599211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.981 at -8.075 degrees (North through East) ! Clean map min=-0.0021341 max=0.033358 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=1.377 mas, bmaj=4.906 mas, bpa=-8.823 degrees ! Estimated noise=1.01866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254311 Jy ! Component: 100 - total flux cleaned = 0.0301972 Jy ! Component: 150 - total flux cleaned = 0.0312622 Jy ! Component: 200 - total flux cleaned = 0.0317384 Jy ! Total flux subtracted in 200 components = 0.0317384 Jy ! Clean residual min=-0.002872 max=0.002651 Jy/beam ! Clean residual mean=-0.000000 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0317384 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0317384 Jy ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.981 mas, bpa=-8.075 degrees ! Estimated noise=0.599211 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 = 0.0019921 Jy ! Component: 100 - total flux cleaned = 0.00271705 Jy ! Component: 150 - total flux cleaned = 0.00276909 Jy ! Component: 200 - total flux cleaned = 0.00278997 Jy ! Total flux subtracted in 200 components = 0.00278997 Jy ! Clean residual min=-0.002006 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0345284 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.0345284 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=2.512 mas, bmaj=4.912 mas, bpa=-6.464 degrees ! Estimated noise=0.627373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544457 Jy ! Component: 100 - total flux cleaned = 0.000580144 Jy ! Component: 150 - total flux cleaned = 0.000601507 Jy ! Component: 200 - total flux cleaned = 0.000611561 Jy ! Total flux subtracted in 200 components = 0.000611561 Jy ! Clean residual min=-0.002140 max=0.001813 Jy/beam ! Clean residual mean=-0.000001 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.03514 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 = -1.0625e-07 Jy ! Component: 100 - total flux cleaned = -1.23933e-07 Jy ! Component: 150 - total flux cleaned = -1.25407e-07 Jy ! Component: 200 - total flux cleaned = 3.27486e-08 Jy ! Total flux subtracted in 200 components = 3.27486e-08 Jy ! Clean residual min=-0.002141 max=0.001818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.03514 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.03514 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.667 mas, bmaj=4.981 mas, bpa=-8.075 degrees ! Estimated noise=0.599211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157045 Jy ! Component: 100 - total flux cleaned = -0.000200172 Jy ! Component: 150 - total flux cleaned = -0.000251899 Jy ! Component: 200 - total flux cleaned = -0.000286807 Jy ! Total flux subtracted in 200 components = -0.000286807 Jy ! Clean residual min=-0.002141 max=0.001715 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0348532 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 80 components and 0.0348532 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=0.032351Jy sigma=0.627502 ! Fit after self-cal, rms=0.032352Jy sigma=0.627477 wmodel J0141-0930_X_map.mod ! Writing 80 model components to file: J0141-0930_X_map.mod wobs J0141-0930_X_uvs.fits ! Writing UV FITS file: J0141-0930_X_uvs.fits wwins J0141-0930_X_map.win ! wwins: Wrote 1 windows to J0141-0930_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 = -0.00075951 Jy ! Component: 100 - total flux cleaned = -0.000535346 Jy ! Component: 150 - total flux cleaned = -0.000181009 Jy ! Component: 200 - total flux cleaned = 3.96127e-06 Jy ! Component: 250 - total flux cleaned = 0.000133609 Jy ! Component: 300 - total flux cleaned = 0.000214725 Jy ! Component: 350 - total flux cleaned = 0.000215021 Jy ! Component: 400 - total flux cleaned = 0.000178955 Jy ! Component: 450 - total flux cleaned = 0.000127153 Jy ! Component: 500 - total flux cleaned = 9.38813e-05 Jy ! Component: 550 - total flux cleaned = 7.79479e-05 Jy ! Component: 600 - total flux cleaned = 8.08137e-07 Jy ! Component: 650 - total flux cleaned = 5.38047e-07 Jy ! Component: 700 - total flux cleaned = -5.67883e-05 Jy ! Component: 750 - total flux cleaned = -8.45629e-05 Jy ! Component: 800 - total flux cleaned = -0.000111915 Jy ! Component: 850 - total flux cleaned = -0.000164036 Jy ! Component: 900 - total flux cleaned = -0.000202079 Jy ! Component: 950 - total flux cleaned = -0.000239137 Jy ! Component: 1000 - total flux cleaned = -0.000263017 Jy ! Component: 1050 - total flux cleaned = -0.000263085 Jy ! Component: 1100 - total flux cleaned = -0.00027442 Jy ! Component: 1150 - total flux cleaned = -0.000274245 Jy ! Component: 1200 - total flux cleaned = -0.000230737 Jy ! Component: 1250 - total flux cleaned = -0.000241695 Jy ! Component: 1300 - total flux cleaned = -0.000189503 Jy ! Component: 1350 - total flux cleaned = -0.00013804 Jy ! Component: 1400 - total flux cleaned = -0.000107759 Jy ! Component: 1450 - total flux cleaned = -2.85411e-05 Jy ! Component: 1500 - total flux cleaned = -9.04734e-06 Jy ! Component: 1550 - total flux cleaned = 4.82277e-05 Jy ! Component: 1600 - total flux cleaned = 0.000104501 Jy ! Component: 1650 - total flux cleaned = 0.000113849 Jy ! Component: 1700 - total flux cleaned = 0.000177434 Jy ! Component: 1750 - total flux cleaned = 0.000204174 Jy ! Component: 1800 - total flux cleaned = 0.000256681 Jy ! Component: 1850 - total flux cleaned = 0.0002826 Jy ! Component: 1900 - total flux cleaned = 0.000291176 Jy ! Component: 1950 - total flux cleaned = 0.000308046 Jy ! Component: 2000 - total flux cleaned = 0.000308143 Jy ! Component: 2050 - total flux cleaned = 0.000308259 Jy ! Component: 2100 - total flux cleaned = 0.00029215 Jy ! Component: 2150 - total flux cleaned = 0.00028417 Jy ! Component: 2200 - total flux cleaned = 0.000276245 Jy ! Component: 2250 - total flux cleaned = 0.000268432 Jy ! Component: 2300 - total flux cleaned = 0.000260599 Jy ! Component: 2350 - total flux cleaned = 0.000260594 Jy ! Component: 2400 - total flux cleaned = 0.000253003 Jy ! Component: 2450 - total flux cleaned = 0.00027548 Jy ! Component: 2500 - total flux cleaned = 0.000268028 Jy ! Component: 2550 - total flux cleaned = 0.000275371 Jy ! Component: 2600 - total flux cleaned = 0.000268133 Jy ! Component: 2650 - total flux cleaned = 0.00025372 Jy ! Component: 2700 - total flux cleaned = 0.000253679 Jy ! Component: 2750 - total flux cleaned = 0.000267864 Jy ! Component: 2800 - total flux cleaned = 0.000267804 Jy ! Component: 2850 - total flux cleaned = 0.000260805 Jy ! Component: 2900 - total flux cleaned = 0.00024692 Jy ! Component: 2950 - total flux cleaned = 0.00024009 Jy ! Component: 3000 - total flux cleaned = 0.000226433 Jy ! Component: 3050 - total flux cleaned = 0.00021278 Jy ! Component: 3100 - total flux cleaned = 0.000192392 Jy ! Component: 3150 - total flux cleaned = 0.000172104 Jy ! Component: 3200 - total flux cleaned = 0.000172091 Jy ! Component: 3250 - total flux cleaned = 0.00017881 Jy ! Component: 3300 - total flux cleaned = 0.000165402 Jy ! Component: 3350 - total flux cleaned = 0.000158748 Jy ! Component: 3400 - total flux cleaned = 0.000138933 Jy ! Component: 3450 - total flux cleaned = 0.000145577 Jy ! Component: 3500 - total flux cleaned = 0.000158746 Jy ! Component: 3550 - total flux cleaned = 0.000145665 Jy ! Component: 3600 - total flux cleaned = 0.000158702 Jy ! Component: 3650 - total flux cleaned = 0.000165188 Jy ! Component: 3700 - total flux cleaned = 0.000171646 Jy ! Component: 3750 - total flux cleaned = 0.000178111 Jy ! Component: 3800 - total flux cleaned = 0.000184532 Jy ! Component: 3850 - total flux cleaned = 0.000190948 Jy ! Component: 3900 - total flux cleaned = 0.000184542 Jy ! Component: 3950 - total flux cleaned = 0.000190951 Jy ! Component: 4000 - total flux cleaned = 0.000178258 Jy ! Component: 4050 - total flux cleaned = 0.000178264 Jy ! Total flux subtracted in 4096 components = 0.000184613 Jy ! Clean residual min=-0.000360 max=0.000355 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0350378 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 358 components and 0.0350378 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0141-0930_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.667 x 4.981 at -8.075 degrees (North through East) ! Clean map min=-0.0014039 max=0.033223 Jy/beam ! Writing clean map to FITS file: .//J0141-0930_X_map.fits wmodel .//J0141-0930_X_map.mod ! Writing 358 model components to file: .//J0141-0930_X_map.mod wobs .//J0141-0930_X_uvs.fits ! Writing UV FITS file: .//J0141-0930_X_uvs.fits wwins .//J0141-0930_X_map.win ! wwins: Wrote 2 windows to .//J0141-0930_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332233 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03398 1.03398 2.06797 4.13594 8.27188 16.5438 33.0875 66.175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.139 quit ! Quitting program ! Log file .//J0141-0930_X_dfm.log closed on Mon Jan 20 17:11:40 2020