! Started logfile: .//J0909-3151_X_dfm.log on Mon Jan 20 17:48:05 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 .//J0909-3151_X_uva.fits ! Reading UV FITS file: .//J0909-3151_X_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J0909-3151 ! ! 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 3696 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 J0909-3151_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007158Jy sigma=17.529686 ! Fit after self-cal, rms=0.959194Jy sigma=16.739160 ! 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=0.6496 mas, bmaj=2.115 mas, bpa=-8.342 degrees ! Estimated noise=0.917342 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 = 0.026816 Jy ! Component: 100 - total flux cleaned = 0.0351851 Jy ! Total flux subtracted in 100 components = 0.0351851 Jy ! Clean residual min=-0.004731 max=0.008519 Jy/beam ! Clean residual mean=0.000005 rms=0.001288 Jy/beam ! Combined flux in latest and established models = 0.0351851 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0351851 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=0.048229Jy sigma=0.764594 ! Fit after self-cal, rms=0.046405Jy sigma=0.732988 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865003 Jy ! Component: 100 - total flux cleaned = 0.0135003 Jy ! Total flux subtracted in 100 components = 0.0135003 Jy ! Clean residual min=-0.003739 max=0.004849 Jy/beam ! Clean residual mean=0.000001 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.0486854 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0486854 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=0.043683Jy sigma=0.692549 ! Fit after self-cal, rms=0.043577Jy sigma=0.690012 ! 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=0.7847 mas, bmaj=2.347 mas, bpa=-6.262 degrees ! Estimated noise=0.680877 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 = 0.00604936 Jy ! Component: 100 - total flux cleaned = 0.009396 Jy ! Component: 150 - total flux cleaned = 0.0114179 Jy ! Component: 200 - total flux cleaned = 0.0126527 Jy ! Total flux subtracted in 200 components = 0.0126527 Jy ! Clean residual min=-0.005134 max=0.003735 Jy/beam ! Clean residual mean=-0.000004 rms=0.001225 Jy/beam ! Combined flux in latest and established models = 0.0613381 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.0613381 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=0.042451Jy sigma=0.678332 ! Fit after self-cal, rms=0.042414Jy sigma=0.677643 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7847 x 2.347 at -6.262 degrees (North through East) ! Clean map min=-0.0049771 max=0.031319 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 HN 1.28 KP 1.01 LA 1.03 ! MK 1.18 OV 1.16 PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.78 HN 1.18 KP 1.05 LA 0.99 ! MK 0.90 OV 1.22 PT 1.00 SC 0.87 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.71 HN 1.25 KP 1.13 LA 1.05 ! MK 0.98 OV 1.11 PT 0.96 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 HN 1.17 KP 1.04 LA 1.08 ! MK 1.02 OV 1.29 PT 0.96 SC 1.11 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.72 HN 1.30 KP 1.06 LA 1.01 ! MK 0.98 OV 1.16 PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.67 HN 1.02 KP 1.02 LA 1.07 ! MK 0.99 OV 1.23 PT 0.98 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.70 HN 0.89 KP 1.11 LA 0.95 ! MK 1.11 OV 1.11 PT 1.07 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.69 HN 1.01 KP 1.07 LA 0.99 ! MK 1.05 OV 1.29 PT 1.03 SC 1.20 ! ! ! Fit before self-cal, rms=0.042414Jy sigma=0.677643 ! Fit after self-cal, rms=0.041487Jy sigma=0.658816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7968 mas, bmaj=2.372 mas, bpa=-6.499 degrees ! Estimated noise=0.69793 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 = -0.000440831 Jy ! Component: 100 - total flux cleaned = -0.000419475 Jy ! Component: 150 - total flux cleaned = -0.000437753 Jy ! Component: 200 - total flux cleaned = -0.000437812 Jy ! Total flux subtracted in 200 components = -0.000437812 Jy ! Clean residual min=-0.002273 max=0.002033 Jy/beam ! Clean residual mean=0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0609003 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0609003 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=0.041466Jy sigma=0.658406 ! Fit after self-cal, rms=0.041470Jy sigma=0.657308 ! 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=0.041470Jy sigma=0.657308 ! Fit after self-cal, rms=0.041701Jy sigma=0.657204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7999 mas, bmaj=2.379 mas, bpa=-6.508 degrees ! Estimated noise=0.699457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00031621 Jy ! Component: 100 - total flux cleaned = -0.000315778 Jy ! Component: 150 - total flux cleaned = -0.000315962 Jy ! Component: 200 - total flux cleaned = -0.0003164 Jy ! Total flux subtracted in 200 components = -0.0003164 Jy ! Clean residual min=-0.002202 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0605839 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.0605839 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=0.041689Jy sigma=0.656999 ! Fit after self-cal, rms=0.041690Jy sigma=0.656967 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 = -2.02922e-05 Jy ! Component: 100 - total flux cleaned = -2.06153e-05 Jy ! Component: 150 - total flux cleaned = -3.30179e-05 Jy ! Component: 200 - total flux cleaned = -3.2605e-05 Jy ! Total flux subtracted in 200 components = -3.2605e-05 Jy ! Clean residual min=-0.002184 max=0.001931 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0605513 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.0605513 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=0.041683Jy sigma=0.656836 ! Fit after self-cal, rms=0.041682Jy sigma=0.656822 ! 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=0.041682Jy sigma=0.656822 ! Fit after self-cal, rms=0.041909Jy sigma=0.656806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8014 mas, bmaj=2.381 mas, bpa=-6.515 degrees ! Estimated noise=0.701433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195686 Jy ! Component: 100 - total flux cleaned = -0.000209047 Jy ! Component: 150 - total flux cleaned = -0.000220116 Jy ! Component: 200 - total flux cleaned = -0.000220361 Jy ! Total flux subtracted in 200 components = -0.000220361 Jy ! Clean residual min=-0.002139 max=0.001915 Jy/beam ! Clean residual mean=0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0603309 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0603309 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=0.041902Jy sigma=0.656706 ! Fit after self-cal, rms=0.041904Jy sigma=0.656692 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 = -2.54719e-05 Jy ! Component: 100 - total flux cleaned = -2.53021e-05 Jy ! Component: 150 - total flux cleaned = -1.5929e-05 Jy ! Component: 200 - total flux cleaned = -1.61338e-05 Jy ! Total flux subtracted in 200 components = -1.61338e-05 Jy ! Clean residual min=-0.002127 max=0.001891 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0603148 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0603148 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=0.041899Jy sigma=0.656624 ! Fit after self-cal, rms=0.041899Jy sigma=0.656616 ! 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=0.041899Jy sigma=0.656616 ! Fit after self-cal, rms=0.042090Jy sigma=0.656607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.227 mas, bmaj=6.003 mas, bpa=-0.3231 degrees ! Estimated noise=0.965084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60257e-05 Jy ! Component: 100 - total flux cleaned = 3.39062e-05 Jy ! Component: 150 - total flux cleaned = 4.08929e-05 Jy ! Component: 200 - total flux cleaned = 4.72947e-05 Jy ! Total flux subtracted in 200 components = 4.72947e-05 Jy ! Clean residual min=-0.002353 max=0.002269 Jy/beam ! Clean residual mean=0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0603621 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.0603621 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=0.042092Jy sigma=0.656612 ! Fit after self-cal, rms=0.042091Jy sigma=0.656602 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 = -9.48616e-06 Jy ! Component: 100 - total flux cleaned = -2.51456e-06 Jy ! Component: 150 - total flux cleaned = 3.96628e-06 Jy ! Component: 200 - total flux cleaned = 9.53873e-06 Jy ! Total flux subtracted in 200 components = 9.53873e-06 Jy ! Clean residual min=-0.002355 max=0.002255 Jy/beam ! Clean residual mean=0.000002 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.0603716 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.0603716 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=0.042093Jy sigma=0.656620 ! Fit after self-cal, rms=0.042092Jy sigma=0.656612 ! 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=0.8023 mas, bmaj=2.382 mas, bpa=-6.535 degrees ! Estimated noise=0.703129 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 2.382 at -6.535 degrees (North through East) ! Clean map min=-0.0019372 max=0.03186 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=0.6589 mas, bmaj=2.124 mas, bpa=-8.186 degrees ! Estimated noise=0.992552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307112 Jy ! Component: 100 - total flux cleaned = 0.0414234 Jy ! Component: 150 - total flux cleaned = 0.0474291 Jy ! Component: 200 - total flux cleaned = 0.0513677 Jy ! Total flux subtracted in 200 components = 0.0513677 Jy ! Clean residual min=-0.002887 max=0.002765 Jy/beam ! Clean residual mean=0.000004 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.0513677 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 0.0513677 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=2.382 mas, bpa=-6.535 degrees ! Estimated noise=0.703129 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417399 Jy ! Component: 100 - total flux cleaned = 0.0064102 Jy ! Component: 150 - total flux cleaned = 0.00769182 Jy ! Component: 200 - total flux cleaned = 0.00836401 Jy ! Total flux subtracted in 200 components = 0.00836401 Jy ! Clean residual min=-0.002296 max=0.002013 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0597317 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.0597317 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=2.227 mas, bmaj=6.003 mas, bpa=-0.3231 degrees ! Estimated noise=0.965084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825349 Jy ! Component: 100 - total flux cleaned = 0.00105455 Jy ! Component: 150 - total flux cleaned = 0.00108147 Jy ! Component: 200 - total flux cleaned = 0.00110576 Jy ! Total flux subtracted in 200 components = 0.00110576 Jy ! Clean residual min=-0.002387 max=0.002165 Jy/beam ! Clean residual mean=0.000002 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.0608375 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 = 2.22628e-05 Jy ! Component: 100 - total flux cleaned = 4.32386e-05 Jy ! Component: 150 - total flux cleaned = 6.27828e-05 Jy ! Component: 200 - total flux cleaned = 8.0747e-05 Jy ! Total flux subtracted in 200 components = 8.0747e-05 Jy ! Clean residual min=-0.002394 max=0.002102 Jy/beam ! Clean residual mean=0.000003 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0609182 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0609182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8023 mas, bmaj=2.382 mas, bpa=-6.535 degrees ! Estimated noise=0.703129 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249857 Jy ! Component: 100 - total flux cleaned = -0.000269907 Jy ! Component: 150 - total flux cleaned = -0.00030516 Jy ! Component: 200 - total flux cleaned = -0.000351409 Jy ! Total flux subtracted in 200 components = -0.000351409 Jy ! Clean residual min=-0.002054 max=0.001981 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0605668 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.0605668 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=0.042069Jy sigma=0.656476 ! Fit after self-cal, rms=0.042058Jy sigma=0.656343 wmodel J0909-3151_X_map.mod ! Writing 62 model components to file: J0909-3151_X_map.mod wobs J0909-3151_X_uvs.fits ! Writing UV FITS file: J0909-3151_X_uvs.fits wwins J0909-3151_X_map.win ! wwins: Wrote 3 windows to J0909-3151_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 = -0.000244621 Jy ! Component: 100 - total flux cleaned = -0.000488025 Jy ! Component: 150 - total flux cleaned = -0.000570393 Jy ! Component: 200 - total flux cleaned = -0.000749427 Jy ! Component: 250 - total flux cleaned = -0.000918507 Jy ! Component: 300 - total flux cleaned = -0.000918433 Jy ! Component: 350 - total flux cleaned = -0.000984753 Jy ! Component: 400 - total flux cleaned = -0.000963881 Jy ! Component: 450 - total flux cleaned = -0.00102402 Jy ! Component: 500 - total flux cleaned = -0.00110105 Jy ! Component: 550 - total flux cleaned = -0.00111929 Jy ! Component: 600 - total flux cleaned = -0.00110078 Jy ! Component: 650 - total flux cleaned = -0.00111876 Jy ! Component: 700 - total flux cleaned = -0.00113593 Jy ! Component: 750 - total flux cleaned = -0.00111933 Jy ! Component: 800 - total flux cleaned = -0.00116737 Jy ! Component: 850 - total flux cleaned = -0.00113569 Jy ! Component: 900 - total flux cleaned = -0.00115093 Jy ! Component: 950 - total flux cleaned = -0.00115078 Jy ! Component: 1000 - total flux cleaned = -0.00119489 Jy ! Component: 1050 - total flux cleaned = -0.0011804 Jy ! Component: 1100 - total flux cleaned = -0.00118032 Jy ! Component: 1150 - total flux cleaned = -0.00118051 Jy ! Component: 1200 - total flux cleaned = -0.0011673 Jy ! Component: 1250 - total flux cleaned = -0.00114055 Jy ! Component: 1300 - total flux cleaned = -0.00112728 Jy ! Component: 1350 - total flux cleaned = -0.00111422 Jy ! Component: 1400 - total flux cleaned = -0.00107533 Jy ! Component: 1450 - total flux cleaned = -0.00103694 Jy ! Component: 1500 - total flux cleaned = -0.000986557 Jy ! Component: 1550 - total flux cleaned = -0.00096177 Jy ! Component: 1600 - total flux cleaned = -0.000949521 Jy ! Component: 1650 - total flux cleaned = -0.000925334 Jy ! Component: 1700 - total flux cleaned = -0.000901412 Jy ! Component: 1750 - total flux cleaned = -0.000889765 Jy ! Component: 1800 - total flux cleaned = -0.000889832 Jy ! Component: 1850 - total flux cleaned = -0.00090156 Jy ! Component: 1900 - total flux cleaned = -0.000901539 Jy ! Component: 1950 - total flux cleaned = -0.000924326 Jy ! Component: 2000 - total flux cleaned = -0.000913053 Jy ! Component: 2050 - total flux cleaned = -0.000901843 Jy ! Component: 2100 - total flux cleaned = -0.000868467 Jy ! Component: 2150 - total flux cleaned = -0.000857428 Jy ! Component: 2200 - total flux cleaned = -0.000835369 Jy ! Component: 2250 - total flux cleaned = -0.000813477 Jy ! Component: 2300 - total flux cleaned = -0.00080253 Jy ! Component: 2350 - total flux cleaned = -0.00076995 Jy ! Component: 2400 - total flux cleaned = -0.000726856 Jy ! Component: 2450 - total flux cleaned = -0.000694693 Jy ! Component: 2500 - total flux cleaned = -0.000684144 Jy ! Component: 2550 - total flux cleaned = -0.000684179 Jy ! Component: 2600 - total flux cleaned = -0.000684222 Jy ! Component: 2650 - total flux cleaned = -0.000652431 Jy ! Component: 2700 - total flux cleaned = -0.000663031 Jy ! Component: 2750 - total flux cleaned = -0.000641826 Jy ! Component: 2800 - total flux cleaned = -0.000620641 Jy ! Component: 2850 - total flux cleaned = -0.000578128 Jy ! Component: 2900 - total flux cleaned = -0.000578024 Jy ! Component: 2950 - total flux cleaned = -0.000556716 Jy ! Component: 3000 - total flux cleaned = -0.000567316 Jy ! Component: 3050 - total flux cleaned = -0.000545866 Jy ! Component: 3100 - total flux cleaned = -0.000545898 Jy ! Component: 3150 - total flux cleaned = -0.000545986 Jy ! Component: 3200 - total flux cleaned = -0.000534993 Jy ! Component: 3250 - total flux cleaned = -0.00053487 Jy ! Component: 3300 - total flux cleaned = -0.000556882 Jy ! Component: 3350 - total flux cleaned = -0.000567934 Jy ! Component: 3400 - total flux cleaned = -0.000556861 Jy ! Component: 3450 - total flux cleaned = -0.00057917 Jy ! Component: 3500 - total flux cleaned = -0.000601682 Jy ! Component: 3550 - total flux cleaned = -0.000613006 Jy ! Component: 3600 - total flux cleaned = -0.000658898 Jy ! Component: 3650 - total flux cleaned = -0.000670539 Jy ! Component: 3700 - total flux cleaned = -0.000682356 Jy ! Component: 3750 - total flux cleaned = -0.000706021 Jy ! Component: 3800 - total flux cleaned = -0.000730015 Jy ! Component: 3850 - total flux cleaned = -0.000766353 Jy ! Component: 3900 - total flux cleaned = -0.000778705 Jy ! Component: 3950 - total flux cleaned = -0.000815901 Jy ! Component: 4000 - total flux cleaned = -0.000841292 Jy ! Component: 4050 - total flux cleaned = -0.000866702 Jy ! Total flux subtracted in 4096 components = -0.000892759 Jy ! Clean residual min=-0.000873 max=0.000743 Jy/beam ! Clean residual mean=0.000002 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.059674 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 291 components and 0.059674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0909-3151_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8023 x 2.382 at -6.535 degrees (North through East) ! Clean map min=-0.0013367 max=0.033291 Jy/beam ! Writing clean map to FITS file: .//J0909-3151_X_map.fits wmodel .//J0909-3151_X_map.mod ! Writing 291 model components to file: .//J0909-3151_X_map.mod wobs .//J0909-3151_X_uvs.fits ! Writing UV FITS file: .//J0909-3151_X_uvs.fits wwins .//J0909-3151_X_map.win ! wwins: Wrote 4 windows to .//J0909-3151_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0332914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210031 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.89266 1.89266 3.78533 7.57066 15.1413 30.2826 60.5653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 158.506 quit ! Quitting program ! Log file .//J0909-3151_X_dfm.log closed on Mon Jan 20 17:48:08 2020