! Started logfile: /image_prod/ug002_uva//J0351-1153_X_dfm.log on Wed Mar 4 20:04:07 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0351-1153_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0351-1153_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977333 visibilities/baseline/integration-bin. ! Found source: J0351-1153 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 26388 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0351-1153_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035284Jy sigma=8.460284 ! Fit after self-cal, rms=0.732843Jy sigma=5.929865 ! 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=0.6473 mas, bmaj=1.688 mas, bpa=-2.821 degrees ! Estimated noise=1.17016 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 = 0.195373 Jy ! Component: 100 - total flux cleaned = 0.262856 Jy ! Total flux subtracted in 100 components = 0.262856 Jy ! Clean residual min=-0.011333 max=0.029084 Jy/beam ! Clean residual mean=-0.000010 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.262856 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.262856 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.091298Jy sigma=0.673611 ! Fit after self-cal, rms=0.090944Jy sigma=0.671703 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0314843 Jy ! Component: 100 - total flux cleaned = 0.0479826 Jy ! Total flux subtracted in 100 components = 0.0479826 Jy ! Clean residual min=-0.009511 max=0.014243 Jy/beam ! Clean residual mean=-0.000006 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.310838 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.310838 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.075935Jy sigma=0.536738 ! Fit after self-cal, rms=0.075920Jy sigma=0.536612 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129528 Jy ! Component: 100 - total flux cleaned = 0.0202763 Jy ! Total flux subtracted in 100 components = 0.0202763 Jy ! Clean residual min=-0.009150 max=0.008235 Jy/beam ! Clean residual mean=-0.000006 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.331115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.331115 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.073329Jy sigma=0.513451 ! Fit after self-cal, rms=0.073186Jy sigma=0.512299 ! 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=0.8516 mas, bmaj=2.04 mas, bpa=-2.634 degrees ! Estimated noise=0.549563 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 = 0.00655483 Jy ! Component: 100 - total flux cleaned = 0.0102104 Jy ! Component: 150 - total flux cleaned = 0.0108422 Jy ! Component: 200 - total flux cleaned = 0.0109306 Jy ! Total flux subtracted in 200 components = 0.0109306 Jy ! Clean residual min=-0.007270 max=0.008332 Jy/beam ! Clean residual mean=0.000003 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.342045 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 27 components and 0.342045 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.072448Jy sigma=0.507318 ! Fit after self-cal, rms=0.072415Jy sigma=0.507069 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8516 x 2.04 at -2.634 degrees (North through East) ! Clean map min=-0.0067094 max=0.26761 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.96 KP 1.04 ! LA 1.03 MK 1.01 NL 1.07 OV 0.93 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.97 KP 1.03 ! LA 1.04 MK 1.00 NL 1.05 OV 0.94 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 1.04 ! LA 1.04 MK 1.00 NL 1.06 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.03 ! LA 1.03 MK 0.99 NL 1.07 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.95 KP 1.05 ! LA 1.02 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.96 KP 1.02 ! LA 1.03 MK 1.01 NL 1.06 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 NL 1.05 OV 0.94 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.98 KP 1.03 ! LA 1.04 MK 0.99 NL 1.06 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.00 KP 1.04 ! LA 1.04 MK 0.99 NL 1.08 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.02 KP 1.05 ! LA 1.05 MK 0.99 NL 1.06 OV 0.93 ! PT 0.93 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.00 KP 1.05 ! LA 1.02 MK 0.99 NL 1.06 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.04 ! LA 1.04 MK 1.00 NL 1.05 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.072415Jy sigma=0.507069 ! Fit after self-cal, rms=0.068836Jy sigma=0.483073 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8496 mas, bmaj=2.032 mas, bpa=-2.307 degrees ! Estimated noise=0.547902 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 (-3.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00617954 Jy ! Component: 100 - total flux cleaned = 0.00784919 Jy ! Component: 150 - total flux cleaned = 0.00924274 Jy ! Component: 200 - total flux cleaned = 0.00966672 Jy ! Total flux subtracted in 200 components = 0.00966672 Jy ! Clean residual min=-0.004558 max=0.006793 Jy/beam ! Clean residual mean=0.000002 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.351712 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.351712 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067824Jy sigma=0.475535 ! Fit after self-cal, rms=0.067763Jy sigma=0.475086 ! Inverting map ! Added new window around map position (-8.6, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625641 Jy ! Component: 100 - total flux cleaned = 0.00962761 Jy ! Component: 150 - total flux cleaned = 0.0115599 Jy ! Component: 200 - total flux cleaned = 0.0126458 Jy ! Total flux subtracted in 200 components = 0.0126458 Jy ! Clean residual min=-0.004130 max=0.004755 Jy/beam ! Clean residual mean=0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.364358 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.364358 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.067088Jy sigma=0.468807 ! Fit after self-cal, rms=0.067023Jy sigma=0.468139 ! Inverting map ! Added new window around map position (0.2, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403591 Jy ! Component: 100 - total flux cleaned = 0.00562862 Jy ! Component: 150 - total flux cleaned = 0.00691934 Jy ! Component: 200 - total flux cleaned = 0.00795695 Jy ! Total flux subtracted in 200 components = 0.00795695 Jy ! Clean residual min=-0.003253 max=0.003759 Jy/beam ! Clean residual mean=0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.372315 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 85 components and 0.372315 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066619Jy sigma=0.464955 ! Fit after self-cal, rms=0.066615Jy sigma=0.464861 ! Inverting map ! Added new window around map position (3.8, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222195 Jy ! Component: 100 - total flux cleaned = 0.00241554 Jy ! Component: 150 - total flux cleaned = 0.00267981 Jy ! Component: 200 - total flux cleaned = 0.00276394 Jy ! Total flux subtracted in 200 components = 0.00276394 Jy ! Clean residual min=-0.003123 max=0.002783 Jy/beam ! Clean residual mean=0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.375079 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.375079 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066266Jy sigma=0.462600 ! Fit after self-cal, rms=0.066252Jy sigma=0.462475 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066252Jy sigma=0.462475 ! Fit after self-cal, rms=0.064673Jy sigma=0.457213 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=2.04 mas, bpa=-2.348 degrees ! Estimated noise=0.546647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000485931 Jy ! Component: 100 - total flux cleaned = 0.00013477 Jy ! Component: 150 - total flux cleaned = 0.000728812 Jy ! Component: 200 - total flux cleaned = 0.00123689 Jy ! Total flux subtracted in 200 components = 0.00123689 Jy ! Clean residual min=-0.002029 max=0.002304 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.376316 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.376316 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064506Jy sigma=0.455898 ! Fit after self-cal, rms=0.064504Jy sigma=0.455860 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) ! Added new window around map position (-5.6, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011938 Jy ! Component: 100 - total flux cleaned = 0.00130173 Jy ! Component: 150 - total flux cleaned = 0.00150037 Jy ! Component: 200 - total flux cleaned = 0.00159148 Jy ! Total flux subtracted in 200 components = 0.00159148 Jy ! Clean residual min=-0.001955 max=0.001674 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.377907 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 0.377907 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064398Jy sigma=0.455039 ! Fit after self-cal, rms=0.064394Jy sigma=0.455013 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064394Jy sigma=0.455013 ! Fit after self-cal, rms=0.064335Jy sigma=0.454906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.846 mas, bmaj=2.041 mas, bpa=-2.339 degrees ! Estimated noise=0.546577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578811 Jy ! Component: 100 - total flux cleaned = 0.0010163 Jy ! Component: 150 - total flux cleaned = 0.00109632 Jy ! Component: 200 - total flux cleaned = 0.00109703 Jy ! Total flux subtracted in 200 components = 0.00109703 Jy ! Clean residual min=-0.001821 max=0.001674 Jy/beam ! Clean residual mean=0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.379004 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 148 components and 0.379004 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064281Jy sigma=0.454500 ! Fit after self-cal, rms=0.064281Jy sigma=0.454488 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 = 8.60517e-05 Jy ! Component: 100 - total flux cleaned = 1.65576e-05 Jy ! Component: 150 - total flux cleaned = -4.8925e-05 Jy ! Component: 200 - total flux cleaned = -8.04495e-05 Jy ! Total flux subtracted in 200 components = -8.04495e-05 Jy ! Clean residual min=-0.001760 max=0.001601 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.378924 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 159 components and 0.378924 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064245Jy sigma=0.454248 ! Fit after self-cal, rms=0.064245Jy sigma=0.454242 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064245Jy sigma=0.454242 ! Fit after self-cal, rms=0.064234Jy sigma=0.454211 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.186 mas, bmaj=4.045 mas, bpa=2.387 degrees ! Estimated noise=0.688508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138878 Jy ! Component: 100 - total flux cleaned = 0.00166586 Jy ! Component: 150 - total flux cleaned = 0.00176173 Jy ! Component: 200 - total flux cleaned = 0.00170339 Jy ! Total flux subtracted in 200 components = 0.00170339 Jy ! Clean residual min=-0.001943 max=0.002033 Jy/beam ! Clean residual mean=0.000004 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.380627 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 173 components and 0.380627 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064216Jy sigma=0.454069 ! Fit after self-cal, rms=0.064214Jy sigma=0.454056 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115573 Jy ! Component: 100 - total flux cleaned = 6.60676e-05 Jy ! Component: 150 - total flux cleaned = 6.56561e-05 Jy ! Component: 200 - total flux cleaned = 4.63014e-05 Jy ! Total flux subtracted in 200 components = 4.63014e-05 Jy ! Clean residual min=-0.001900 max=0.002017 Jy/beam ! Clean residual mean=0.000005 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.380673 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 181 components and 0.380673 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064207Jy sigma=0.454025 ! Fit after self-cal, rms=0.064206Jy sigma=0.454020 ! 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=0.8459 mas, bmaj=2.041 mas, bpa=-2.313 degrees ! Estimated noise=0.546722 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 2.041 at -2.313 degrees (North through East) ! Clean map min=-0.0022811 max=0.26676 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=0.6439 mas, bmaj=1.693 mas, bpa=-2.571 degrees ! Estimated noise=1.15798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193922 Jy ! Component: 100 - total flux cleaned = 0.262964 Jy ! Component: 150 - total flux cleaned = 0.29499 Jy ! Component: 200 - total flux cleaned = 0.311723 Jy ! Total flux subtracted in 200 components = 0.311723 Jy ! Clean residual min=-0.005655 max=0.011619 Jy/beam ! Clean residual mean=-0.000003 rms=0.001304 Jy/beam ! Combined flux in latest and established models = 0.311723 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.311723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.041 mas, bpa=-2.313 degrees ! Estimated noise=0.546722 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 (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142921 Jy ! Component: 100 - total flux cleaned = 0.023787 Jy ! Component: 150 - total flux cleaned = 0.0310605 Jy ! Component: 200 - total flux cleaned = 0.0369125 Jy ! Total flux subtracted in 200 components = 0.0369125 Jy ! Clean residual min=-0.003294 max=0.003794 Jy/beam ! Clean residual mean=0.000004 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.348635 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.348635 Jy ! Inverting map ! Added new window around map position (0.8, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495324 Jy ! Component: 100 - total flux cleaned = 0.00914302 Jy ! Component: 150 - total flux cleaned = 0.0127316 Jy ! Component: 200 - total flux cleaned = 0.0158304 Jy ! Total flux subtracted in 200 components = 0.0158304 Jy ! Clean residual min=-0.002453 max=0.002337 Jy/beam ! Clean residual mean=0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.364466 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.364466 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=2.186 mas, bmaj=4.045 mas, bpa=2.387 degrees ! Estimated noise=0.688508 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449535 Jy ! Component: 100 - total flux cleaned = 0.00769816 Jy ! Component: 150 - total flux cleaned = 0.0101526 Jy ! Component: 200 - total flux cleaned = 0.0117255 Jy ! Total flux subtracted in 200 components = 0.0117255 Jy ! Clean residual min=-0.002288 max=0.002101 Jy/beam ! Clean residual mean=0.000005 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.376191 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104248 Jy ! Component: 100 - total flux cleaned = 0.00187624 Jy ! Component: 150 - total flux cleaned = 0.00226506 Jy ! Component: 200 - total flux cleaned = 0.00261206 Jy ! Total flux subtracted in 200 components = 0.00261206 Jy ! Clean residual min=-0.001893 max=0.001817 Jy/beam ! Clean residual mean=0.000005 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.378803 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 155 components and 0.378803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=2.041 mas, bpa=-2.313 degrees ! Estimated noise=0.546722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.82594e-05 Jy ! Component: 100 - total flux cleaned = 0.000345296 Jy ! Component: 150 - total flux cleaned = 0.000588035 Jy ! Component: 200 - total flux cleaned = 0.000646295 Jy ! Total flux subtracted in 200 components = 0.000646295 Jy ! Clean residual min=-0.001657 max=0.001762 Jy/beam ! Clean residual mean=0.000002 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.379449 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.379449 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064312Jy sigma=0.454495 ! Fit after self-cal, rms=0.064291Jy sigma=0.454388 wmodel J0351-1153_X_map.mod ! Writing 177 model components to file: J0351-1153_X_map.mod wobs J0351-1153_X_uvs.fits ! Writing UV FITS file: J0351-1153_X_uvs.fits wwins J0351-1153_X_map.win ! wwins: Wrote 9 windows to J0351-1153_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 = 0.000192374 Jy ! Component: 100 - total flux cleaned = -9.01733e-05 Jy ! Component: 150 - total flux cleaned = -0.000115549 Jy ! Component: 200 - total flux cleaned = -6.42272e-05 Jy ! Component: 250 - total flux cleaned = -8.95715e-05 Jy ! Component: 300 - total flux cleaned = -4.24304e-05 Jy ! Component: 350 - total flux cleaned = 2.61513e-05 Jy ! Component: 400 - total flux cleaned = 4.77107e-05 Jy ! Component: 450 - total flux cleaned = 0.000112836 Jy ! Component: 500 - total flux cleaned = 0.000176971 Jy ! Component: 550 - total flux cleaned = 0.000280596 Jy ! Component: 600 - total flux cleaned = 0.000321042 Jy ! Component: 650 - total flux cleaned = 0.000380818 Jy ! Component: 700 - total flux cleaned = 0.000419651 Jy ! Component: 750 - total flux cleaned = 0.000496025 Jy ! Component: 800 - total flux cleaned = 0.000552722 Jy ! Component: 850 - total flux cleaned = 0.000608794 Jy ! Component: 900 - total flux cleaned = 0.000682726 Jy ! Component: 950 - total flux cleaned = 0.000773084 Jy ! Component: 1000 - total flux cleaned = 0.000772795 Jy ! Component: 1050 - total flux cleaned = 0.00084314 Jy ! Component: 1100 - total flux cleaned = 0.000929542 Jy ! Component: 1150 - total flux cleaned = 0.000980489 Jy ! Component: 1200 - total flux cleaned = 0.00101418 Jy ! Component: 1250 - total flux cleaned = 0.00106428 Jy ! Component: 1300 - total flux cleaned = 0.00109719 Jy ! Component: 1350 - total flux cleaned = 0.00117796 Jy ! Component: 1400 - total flux cleaned = 0.0011936 Jy ! Component: 1450 - total flux cleaned = 0.00122493 Jy ! Component: 1500 - total flux cleaned = 0.00117838 Jy ! Component: 1550 - total flux cleaned = 0.00130185 Jy ! Component: 1600 - total flux cleaned = 0.00133219 Jy ! Component: 1650 - total flux cleaned = 0.00128657 Jy ! Component: 1700 - total flux cleaned = 0.00134603 Jy ! Component: 1750 - total flux cleaned = 0.00137552 Jy ! Component: 1800 - total flux cleaned = 0.00143375 Jy ! Component: 1850 - total flux cleaned = 0.00136127 Jy ! Component: 1900 - total flux cleaned = 0.00138973 Jy ! Component: 1950 - total flux cleaned = 0.00138973 Jy ! Component: 2000 - total flux cleaned = 0.00140379 Jy ! Component: 2050 - total flux cleaned = 0.00140374 Jy ! Component: 2100 - total flux cleaned = 0.00143111 Jy ! Component: 2150 - total flux cleaned = 0.00144482 Jy ! Component: 2200 - total flux cleaned = 0.00141773 Jy ! Component: 2250 - total flux cleaned = 0.00145784 Jy ! Component: 2300 - total flux cleaned = 0.00144436 Jy ! Component: 2350 - total flux cleaned = 0.00141807 Jy ! Component: 2400 - total flux cleaned = 0.00143129 Jy ! Component: 2450 - total flux cleaned = 0.00147001 Jy ! Component: 2500 - total flux cleaned = 0.00148279 Jy ! Component: 2550 - total flux cleaned = 0.00150814 Jy ! Component: 2600 - total flux cleaned = 0.00149566 Jy ! Component: 2650 - total flux cleaned = 0.00153303 Jy ! Component: 2700 - total flux cleaned = 0.00152071 Jy ! Component: 2750 - total flux cleaned = 0.00148415 Jy ! Component: 2800 - total flux cleaned = 0.00153301 Jy ! Component: 2850 - total flux cleaned = 0.00150874 Jy ! Component: 2900 - total flux cleaned = 0.00150874 Jy ! Component: 2950 - total flux cleaned = 0.00147317 Jy ! Component: 3000 - total flux cleaned = 0.00152037 Jy ! Component: 3050 - total flux cleaned = 0.00150861 Jy ! Component: 3100 - total flux cleaned = 0.00149707 Jy ! Component: 3150 - total flux cleaned = 0.0014627 Jy ! Component: 3200 - total flux cleaned = 0.00147402 Jy ! Component: 3250 - total flux cleaned = 0.00145128 Jy ! Component: 3300 - total flux cleaned = 0.00145139 Jy ! Component: 3350 - total flux cleaned = 0.00148486 Jy ! Component: 3400 - total flux cleaned = 0.00145145 Jy ! Component: 3450 - total flux cleaned = 0.00150644 Jy ! Component: 3500 - total flux cleaned = 0.0015173 Jy ! Component: 3550 - total flux cleaned = 0.0014957 Jy ! Component: 3600 - total flux cleaned = 0.00151718 Jy ! Component: 3650 - total flux cleaned = 0.00152776 Jy ! Component: 3700 - total flux cleaned = 0.00151703 Jy ! Component: 3750 - total flux cleaned = 0.00155923 Jy ! Component: 3800 - total flux cleaned = 0.00153824 Jy ! Component: 3850 - total flux cleaned = 0.00154864 Jy ! Component: 3900 - total flux cleaned = 0.00160039 Jy ! Component: 3950 - total flux cleaned = 0.00159022 Jy ! Component: 4000 - total flux cleaned = 0.0016209 Jy ! Component: 4050 - total flux cleaned = 0.00163096 Jy ! Total flux subtracted in 4096 components = 0.00168124 Jy ! Clean residual min=-0.000542 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.38113 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 479 components and 0.381131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0351-1153_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 2.041 at -2.313 degrees (North through East) ! Clean map min=-0.0010887 max=0.26605 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0351-1153_X_map.fits wmodel /image_prod/ug002_uva//J0351-1153_X_map.mod ! Writing 479 model components to file: /image_prod/ug002_uva//J0351-1153_X_map.mod wobs /image_prod/ug002_uva//J0351-1153_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0351-1153_X_uvs.fits wwins /image_prod/ug002_uva//J0351-1153_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0351-1153_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.266053 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167765 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18917 0.18917 0.378341 0.756681 1.51336 3.02672 6.05345 12.1069 24.2138 48.4276 96.8552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.266 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1585.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0351-1153_X_dfm.log closed on Wed Mar 4 20:04:12 2020