! Started logfile: /vlbi/sb072/temp_maps//J1520-3845_X_dfm.log on Mon Nov 12 23:02:04 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1520-3845_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1520-3845_X_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1520-3845 ! ! 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 94 lines of history. ! ! Reading 720 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 J1520-3845_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. ! ! 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=1.001798Jy sigma=21.407083 ! Fit after self-cal, rms=0.964439Jy sigma=20.579173 ! 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=0.8597 mas, bmaj=7.212 mas, bpa=4.21 degrees ! Estimated noise=1.92168 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 = 0.0278254 Jy ! Component: 100 - total flux cleaned = 0.0341005 Jy ! Total flux subtracted in 100 components = 0.0341005 Jy ! Clean residual min=-0.004773 max=0.005247 Jy/beam ! Clean residual mean=-0.000045 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.0341005 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0341005 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=0.037867Jy sigma=0.617420 ! Fit after self-cal, rms=0.036415Jy sigma=0.583062 ! 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=1.114 mas, bmaj=7.256 mas, bpa=3.584 degrees ! Estimated noise=1.31304 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 = 0.0046589 Jy ! Component: 100 - total flux cleaned = 0.00706491 Jy ! Component: 150 - total flux cleaned = 0.00852555 Jy ! Component: 200 - total flux cleaned = 0.00945623 Jy ! Total flux subtracted in 200 components = 0.00945623 Jy ! Clean residual min=-0.002218 max=0.002123 Jy/beam ! Clean residual mean=-0.000029 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0435567 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.0435567 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=0.035814Jy sigma=0.566297 ! Fit after self-cal, rms=0.035834Jy sigma=0.565811 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.114 x 7.256 at 3.584 degrees (North through East) ! Clean map min=-0.0022171 max=0.038001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 LA 1.13 NL 1.00 OV 1.00 ! PT 1.00 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 0.99 NL 0.99 OV 0.99 ! PT 1.10 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 1.10 NL 0.98 OV 0.95 ! PT 1.03 SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 1.08 NL 0.97 OV 1.02 ! PT 0.87 SC 1.20 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 LA 1.01 NL 1.00 OV 0.98 ! PT 1.05 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 0.93 NL 0.92 OV 1.07 ! PT 1.06 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 LA 0.93 NL 0.94 OV 1.14 ! PT 0.81 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 LA 0.91 NL 1.13 OV 1.15 ! PT 1.13 SC 0.88 ! ! ! Fit before self-cal, rms=0.035834Jy sigma=0.565811 ! Fit after self-cal, rms=0.036285Jy sigma=0.552935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.123 mas, bmaj=7.253 mas, bpa=3.582 degrees ! Estimated noise=1.30786 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 = 0.000306079 Jy ! Component: 100 - total flux cleaned = 0.000285915 Jy ! Component: 150 - total flux cleaned = 0.000319438 Jy ! Component: 200 - total flux cleaned = 0.000365556 Jy ! Total flux subtracted in 200 components = 0.000365556 Jy ! Clean residual min=-0.002075 max=0.002117 Jy/beam ! Clean residual mean=-0.000017 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0439223 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0439223 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=0.036244Jy sigma=0.552701 ! Fit after self-cal, rms=0.036352Jy sigma=0.552078 ! 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=0.036352Jy sigma=0.552078 ! Fit after self-cal, rms=0.036325Jy sigma=0.552020 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=7.228 mas, bpa=3.57 degrees ! Estimated noise=1.308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215095 Jy ! Component: 100 - total flux cleaned = 0.000232133 Jy ! Component: 150 - total flux cleaned = 0.000247686 Jy ! Component: 200 - total flux cleaned = 0.000274654 Jy ! Total flux subtracted in 200 components = 0.000274654 Jy ! Clean residual min=-0.002051 max=0.002062 Jy/beam ! Clean residual mean=-0.000015 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.044197 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.044197 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=0.036290Jy sigma=0.551930 ! Fit after self-cal, rms=0.036305Jy sigma=0.551870 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 = 4.5056e-05 Jy ! Component: 100 - total flux cleaned = 7.17229e-05 Jy ! Component: 150 - total flux cleaned = 0.000108931 Jy ! Component: 200 - total flux cleaned = 0.000130864 Jy ! Total flux subtracted in 200 components = 0.000130864 Jy ! Clean residual min=-0.002033 max=0.002079 Jy/beam ! Clean residual mean=-0.000014 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0443278 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0443278 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=0.036277Jy sigma=0.551862 ! Fit after self-cal, rms=0.036280Jy sigma=0.551827 ! 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=0.036280Jy sigma=0.551827 ! Fit after self-cal, rms=0.036290Jy sigma=0.551809 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.126 mas, bmaj=7.217 mas, bpa=3.557 degrees ! Estimated noise=1.31039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166182 Jy ! Component: 100 - total flux cleaned = 0.000190015 Jy ! Component: 150 - total flux cleaned = 0.000221933 Jy ! Component: 200 - total flux cleaned = 0.00022238 Jy ! Total flux subtracted in 200 components = 0.00022238 Jy ! Clean residual min=-0.002000 max=0.002100 Jy/beam ! Clean residual mean=-0.000013 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0445502 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0445502 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=0.036268Jy sigma=0.551827 ! Fit after self-cal, rms=0.036270Jy sigma=0.551797 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 = 2.19353e-06 Jy ! Component: 100 - total flux cleaned = 1.28945e-05 Jy ! Component: 150 - total flux cleaned = 4.07216e-05 Jy ! Component: 200 - total flux cleaned = 5.72895e-05 Jy ! Total flux subtracted in 200 components = 5.72895e-05 Jy ! Clean residual min=-0.001994 max=0.002122 Jy/beam ! Clean residual mean=-0.000013 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.0446075 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0446075 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=0.036252Jy sigma=0.551823 ! Fit after self-cal, rms=0.036255Jy sigma=0.551801 ! 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=0.036255Jy sigma=0.551801 ! Fit after self-cal, rms=0.036393Jy sigma=0.551783 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=8.22 mas, bpa=-4.487 degrees ! Estimated noise=1.57548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297093 Jy ! Component: 100 - total flux cleaned = 0.000332928 Jy ! Component: 150 - total flux cleaned = 0.000348076 Jy ! Component: 200 - total flux cleaned = 0.000347893 Jy ! Total flux subtracted in 200 components = 0.000347893 Jy ! Clean residual min=-0.001915 max=0.002349 Jy/beam ! Clean residual mean=-0.000019 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0449554 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 0.0449554 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=0.036376Jy sigma=0.551912 ! Fit after self-cal, rms=0.036377Jy sigma=0.551850 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 = 7.12507e-05 Jy ! Component: 100 - total flux cleaned = 7.12501e-05 Jy ! Component: 150 - total flux cleaned = 7.83125e-05 Jy ! Component: 200 - total flux cleaned = 7.84771e-05 Jy ! Total flux subtracted in 200 components = 7.84771e-05 Jy ! Clean residual min=-0.001904 max=0.002374 Jy/beam ! Clean residual mean=-0.000018 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0450339 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.0450339 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=0.036367Jy sigma=0.551943 ! Fit after self-cal, rms=0.036367Jy sigma=0.551911 ! 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=1.127 mas, bmaj=7.218 mas, bpa=3.546 degrees ! Estimated noise=1.3154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 7.218 at 3.546 degrees (North through East) ! Clean map min=-0.0020051 max=0.037951 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=0.8685 mas, bmaj=7.102 mas, bpa=4.243 degrees ! Estimated noise=1.95255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291703 Jy ! Component: 100 - total flux cleaned = 0.0358189 Jy ! Component: 150 - total flux cleaned = 0.0386186 Jy ! Component: 200 - total flux cleaned = 0.0404026 Jy ! Total flux subtracted in 200 components = 0.0404026 Jy ! Clean residual min=-0.003757 max=0.003593 Jy/beam ! Clean residual mean=-0.000021 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.0404026 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0404026 Jy ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=7.218 mas, bpa=3.546 degrees ! Estimated noise=1.3154 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 = 0.00254588 Jy ! Component: 100 - total flux cleaned = 0.00373522 Jy ! Component: 150 - total flux cleaned = 0.00394694 Jy ! Component: 200 - total flux cleaned = 0.00394732 Jy ! Total flux subtracted in 200 components = 0.00394732 Jy ! Clean residual min=-0.002201 max=0.002035 Jy/beam ! Clean residual mean=-0.000014 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0443499 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.0443499 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=2.3 mas, bmaj=8.22 mas, bpa=-4.487 degrees ! Estimated noise=1.57548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000429757 Jy ! Component: 100 - total flux cleaned = 0.000383519 Jy ! Component: 150 - total flux cleaned = 0.000383912 Jy ! Component: 200 - total flux cleaned = 0.000395766 Jy ! Total flux subtracted in 200 components = 0.000395766 Jy ! Clean residual min=-0.001933 max=0.002264 Jy/beam ! Clean residual mean=-0.000019 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0447457 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 = -2.08507e-07 Jy ! Component: 100 - total flux cleaned = 1.05765e-05 Jy ! Component: 150 - total flux cleaned = 2.12441e-05 Jy ! Component: 200 - total flux cleaned = 2.06601e-05 Jy ! Total flux subtracted in 200 components = 2.06601e-05 Jy ! Clean residual min=-0.001920 max=0.002259 Jy/beam ! Clean residual mean=-0.000019 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.0447663 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0447663 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.127 mas, bmaj=7.218 mas, bpa=3.546 degrees ! Estimated noise=1.3154 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97127e-05 Jy ! Component: 100 - total flux cleaned = -3.00647e-05 Jy ! Component: 150 - total flux cleaned = -3.0556e-05 Jy ! Component: 200 - total flux cleaned = -3.09923e-05 Jy ! Total flux subtracted in 200 components = -3.09923e-05 Jy ! Clean residual min=-0.002151 max=0.002062 Jy/beam ! Clean residual mean=-0.000012 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.0447354 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 46 components and 0.0447354 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=0.036389Jy sigma=0.551961 ! Fit after self-cal, rms=0.036383Jy sigma=0.551881 wmodel J1520-3845_X_map.mod ! Writing 46 model components to file: J1520-3845_X_map.mod wobs J1520-3845_X_uvs.fits ! Writing UV FITS file: J1520-3845_X_uvs.fits wwins J1520-3845_X_map.win ! wwins: Wrote 1 windows to J1520-3845_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 = 7.12639e-05 Jy ! Component: 100 - total flux cleaned = 3.60665e-05 Jy ! Component: 150 - total flux cleaned = 3.08605e-06 Jy ! Component: 200 - total flux cleaned = 3.31735e-06 Jy ! Component: 250 - total flux cleaned = -5.6237e-05 Jy ! Component: 300 - total flux cleaned = -0.000113374 Jy ! Component: 350 - total flux cleaned = -0.000195248 Jy ! Component: 400 - total flux cleaned = -0.000353345 Jy ! Component: 450 - total flux cleaned = -0.000455472 Jy ! Component: 500 - total flux cleaned = -0.000480055 Jy ! Component: 550 - total flux cleaned = -0.000528399 Jy ! Component: 600 - total flux cleaned = -0.000575723 Jy ! Component: 650 - total flux cleaned = -0.000621317 Jy ! Component: 700 - total flux cleaned = -0.000732377 Jy ! Component: 750 - total flux cleaned = -0.000863438 Jy ! Component: 800 - total flux cleaned = -0.00101391 Jy ! Component: 850 - total flux cleaned = -0.00116179 Jy ! Component: 900 - total flux cleaned = -0.00134841 Jy ! Component: 950 - total flux cleaned = -0.00147063 Jy ! Component: 1000 - total flux cleaned = -0.00161133 Jy ! Component: 1050 - total flux cleaned = -0.00173027 Jy ! Component: 1100 - total flux cleaned = -0.00184793 Jy ! Component: 1150 - total flux cleaned = -0.0020405 Jy ! Component: 1200 - total flux cleaned = -0.00215471 Jy ! Component: 1250 - total flux cleaned = -0.00222997 Jy ! Component: 1300 - total flux cleaned = -0.00230435 Jy ! Component: 1350 - total flux cleaned = -0.00234107 Jy ! Component: 1400 - total flux cleaned = -0.00237765 Jy ! Component: 1450 - total flux cleaned = -0.0023594 Jy ! Component: 1500 - total flux cleaned = -0.00234132 Jy ! Component: 1550 - total flux cleaned = -0.0023412 Jy ! Component: 1600 - total flux cleaned = -0.00234114 Jy ! Component: 1650 - total flux cleaned = -0.00232343 Jy ! Component: 1700 - total flux cleaned = -0.00235891 Jy ! Component: 1750 - total flux cleaned = -0.00237655 Jy ! Component: 1800 - total flux cleaned = -0.00235914 Jy ! Component: 1850 - total flux cleaned = -0.00239421 Jy ! Component: 1900 - total flux cleaned = -0.00241172 Jy ! Component: 1950 - total flux cleaned = -0.00248194 Jy ! Component: 2000 - total flux cleaned = -0.00249965 Jy ! Component: 2050 - total flux cleaned = -0.00253502 Jy ! Component: 2100 - total flux cleaned = -0.00258823 Jy ! Component: 2150 - total flux cleaned = -0.00260606 Jy ! Component: 2200 - total flux cleaned = -0.00264192 Jy ! Component: 2250 - total flux cleaned = -0.00265998 Jy ! Component: 2300 - total flux cleaned = -0.00265983 Jy ! Component: 2350 - total flux cleaned = -0.00264133 Jy ! Component: 2400 - total flux cleaned = -0.00265988 Jy ! Component: 2450 - total flux cleaned = -0.00265994 Jy ! Component: 2500 - total flux cleaned = -0.00264087 Jy ! Component: 2550 - total flux cleaned = -0.00264094 Jy ! Component: 2600 - total flux cleaned = -0.00262156 Jy ! Component: 2650 - total flux cleaned = -0.00264111 Jy ! Component: 2700 - total flux cleaned = -0.00262109 Jy ! Component: 2750 - total flux cleaned = -0.00264124 Jy ! Component: 2800 - total flux cleaned = -0.00264124 Jy ! Component: 2850 - total flux cleaned = -0.00266205 Jy ! Component: 2900 - total flux cleaned = -0.00264115 Jy ! Component: 2950 - total flux cleaned = -0.0026626 Jy ! Component: 3000 - total flux cleaned = -0.00268429 Jy ! Component: 3050 - total flux cleaned = -0.00268438 Jy ! Component: 3100 - total flux cleaned = -0.00268463 Jy ! Component: 3150 - total flux cleaned = -0.0026847 Jy ! Component: 3200 - total flux cleaned = -0.00268465 Jy ! Component: 3250 - total flux cleaned = -0.00268467 Jy ! Component: 3300 - total flux cleaned = -0.00270847 Jy ! Component: 3350 - total flux cleaned = -0.00270852 Jy ! Component: 3400 - total flux cleaned = -0.00270855 Jy ! Component: 3450 - total flux cleaned = -0.00270829 Jy ! Component: 3500 - total flux cleaned = -0.00273397 Jy ! Component: 3550 - total flux cleaned = -0.00270768 Jy ! Component: 3600 - total flux cleaned = -0.00273399 Jy ! Component: 3650 - total flux cleaned = -0.0027338 Jy ! Component: 3700 - total flux cleaned = -0.00273421 Jy ! Component: 3750 - total flux cleaned = -0.00273429 Jy ! Component: 3800 - total flux cleaned = -0.00276331 Jy ! Component: 3850 - total flux cleaned = -0.00276314 Jy ! Component: 3900 - total flux cleaned = -0.0027632 Jy ! Component: 3950 - total flux cleaned = -0.002763 Jy ! Component: 4000 - total flux cleaned = -0.00279437 Jy ! Component: 4050 - total flux cleaned = -0.00276229 Jy ! Total flux subtracted in 4096 components = -0.00279477 Jy ! Clean residual min=-0.001978 max=0.002102 Jy/beam ! Clean residual mean=-0.000010 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.0419406 Jy keep ! Adding 355 model components to the UV plane model. ! The established model now contains 401 components and 0.0419406 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1520-3845_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 7.218 at 3.546 degrees (North through East) ! Clean map min=-0.0039223 max=0.03795 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1520-3845_X_map.fits wmodel /vlbi/sb072/temp_maps//J1520-3845_X_map.mod ! Writing 401 model components to file: /vlbi/sb072/temp_maps//J1520-3845_X_map.mod wobs /vlbi/sb072/temp_maps//J1520-3845_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1520-3845_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1520-3845_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1520-3845_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0379504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00043253 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.41917 3.41917 6.83834 13.6767 27.3534 54.7067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 87.74 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1520-3845_X_dfm.log closed on Mon Nov 12 23:02:07 2018