! Started logfile: .//J1640-1509_C_dfm.log on Mon Jan 20 18:29:41 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1640-1509_C_uva.fits ! Reading UV FITS file: .//J1640-1509_C_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.945098 visibilities/baseline/integration-bin. ! Found source: J1640-1509 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 5784 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1640-1509_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001505Jy sigma=19.249054 ! Fit after self-cal, rms=0.973650Jy sigma=18.713408 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.425 mas, bmaj=3.543 mas, bpa=-5.886 degrees ! Estimated noise=0.679016 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 = 0.017464 Jy ! Component: 100 - total flux cleaned = 0.0238245 Jy ! Total flux subtracted in 100 components = 0.0238245 Jy ! Clean residual min=-0.002861 max=0.004610 Jy/beam ! Clean residual mean=0.000013 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.0238245 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0238245 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=0.050031Jy sigma=0.796784 ! Fit after self-cal, rms=0.048845Jy sigma=0.770036 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553235 Jy ! Component: 100 - total flux cleaned = 0.00885662 Jy ! Total flux subtracted in 100 components = 0.00885662 Jy ! Clean residual min=-0.002957 max=0.005448 Jy/beam ! Clean residual mean=0.000012 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.0326811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 26 components and 0.0326811 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=0.047556Jy sigma=0.739679 ! Fit after self-cal, rms=0.047549Jy sigma=0.739204 ! Inverting map ! Added new window around map position (-3.3, -4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510027 Jy ! Component: 100 - total flux cleaned = 0.00829061 Jy ! Total flux subtracted in 100 components = 0.00829061 Jy ! Clean residual min=-0.002812 max=0.003514 Jy/beam ! Clean residual mean=0.000010 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.0409717 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.0409717 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=0.046713Jy sigma=0.715412 ! Fit after self-cal, rms=0.046622Jy sigma=0.712270 ! 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=1.721 mas, bmaj=4.126 mas, bpa=-6.295 degrees ! Estimated noise=0.498865 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 = 0.00569291 Jy ! Component: 100 - total flux cleaned = 0.00922639 Jy ! Component: 150 - total flux cleaned = 0.0116606 Jy ! Component: 200 - total flux cleaned = 0.0133633 Jy ! Total flux subtracted in 200 components = 0.0133633 Jy ! Clean residual min=-0.002269 max=0.003288 Jy/beam ! Clean residual mean=0.000012 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.054335 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 75 components and 0.054335 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=0.045858Jy sigma=0.692396 ! Fit after self-cal, rms=0.045756Jy sigma=0.689569 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.721 x 4.126 at -6.295 degrees (North through East) ! Clean map min=-0.002323 max=0.026002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.19 KP 0.96 ! LA 0.88 MK 1.14 NL 1.40 OV 0.88 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.79 HN 0.88 KP 1.03 ! LA 1.15 MK 0.90 NL 1.15 OV 0.93 ! PT 0.94 SC 0.91 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.82 HN 0.93 KP 1.05 ! LA 1.07 MK 1.12 NL 1.15 OV 1.10 ! PT 0.83 SC 0.83 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.83 HN 0.90 KP 1.13 ! LA 1.06 MK 1.03 NL 1.26 OV 0.98 ! PT 0.87 SC 0.79 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.92 KP 0.99 ! LA 1.07 MK 1.03 NL 1.06 OV 0.99 ! PT 0.96 SC 1.22 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 0.95 KP 0.96 ! LA 1.11 MK 0.97 NL 0.96 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.95 KP 1.08 ! LA 1.02 MK 1.08 NL 0.95 OV 0.96 ! PT 0.99 SC 1.30 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.92 HN 1.11 KP 1.10 ! LA 0.94 MK 0.88 NL 1.07 OV 1.07 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.045756Jy sigma=0.689569 ! Fit after self-cal, rms=0.045497Jy sigma=0.682096 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.722 mas, bmaj=4.166 mas, bpa=-5.991 degrees ! Estimated noise=0.488316 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 (-8.4, -11.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027569 Jy ! Component: 100 - total flux cleaned = 0.0042528 Jy ! Component: 150 - total flux cleaned = 0.00505966 Jy ! Component: 200 - total flux cleaned = 0.00538889 Jy ! Total flux subtracted in 200 components = 0.00538889 Jy ! Clean residual min=-0.001804 max=0.001879 Jy/beam ! Clean residual mean=0.000006 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0597239 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.0597239 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=0.045308Jy sigma=0.677818 ! Fit after self-cal, rms=0.045351Jy sigma=0.676412 ! 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=0.045351Jy sigma=0.676412 ! Fit after self-cal, rms=0.045488Jy sigma=0.676202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.718 mas, bmaj=4.149 mas, bpa=-5.884 degrees ! Estimated noise=0.487932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127757 Jy ! Component: 100 - total flux cleaned = 0.00159542 Jy ! Component: 150 - total flux cleaned = 0.00170728 Jy ! Component: 200 - total flux cleaned = 0.0017781 Jy ! Total flux subtracted in 200 components = 0.0017781 Jy ! Clean residual min=-0.001664 max=0.001574 Jy/beam ! Clean residual mean=0.000006 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.061502 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.061502 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=0.045428Jy sigma=0.675133 ! Fit after self-cal, rms=0.045431Jy sigma=0.674832 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 = 0.000373212 Jy ! Component: 100 - total flux cleaned = 0.000479191 Jy ! Component: 150 - total flux cleaned = 0.000544572 Jy ! Component: 200 - total flux cleaned = 0.000583655 Jy ! Total flux subtracted in 200 components = 0.000583655 Jy ! Clean residual min=-0.001646 max=0.001511 Jy/beam ! Clean residual mean=0.000006 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0620856 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 126 components and 0.0620857 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=0.045398Jy sigma=0.674300 ! Fit after self-cal, rms=0.045393Jy sigma=0.674134 ! 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=0.045393Jy sigma=0.674134 ! Fit after self-cal, rms=0.044988Jy sigma=0.673976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.715 mas, bmaj=4.142 mas, bpa=-6.172 degrees ! Estimated noise=0.486003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000599558 Jy ! Component: 100 - total flux cleaned = 0.000765087 Jy ! Component: 150 - total flux cleaned = 0.000823829 Jy ! Component: 200 - total flux cleaned = 0.000840948 Jy ! Total flux subtracted in 200 components = 0.000840948 Jy ! Clean residual min=-0.001609 max=0.001441 Jy/beam ! Clean residual mean=0.000006 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0629266 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.0629266 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=0.044960Jy sigma=0.673508 ! Fit after self-cal, rms=0.044958Jy sigma=0.673387 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 = 0.000199977 Jy ! Component: 100 - total flux cleaned = 0.000296271 Jy ! Component: 150 - total flux cleaned = 0.000279991 Jy ! Component: 200 - total flux cleaned = 0.000264973 Jy ! Total flux subtracted in 200 components = 0.000264973 Jy ! Clean residual min=-0.001587 max=0.001400 Jy/beam ! Clean residual mean=0.000006 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0631916 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 137 components and 0.0631916 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=0.044939Jy sigma=0.673105 ! Fit after self-cal, rms=0.044940Jy sigma=0.673041 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044940Jy sigma=0.673041 ! Fit after self-cal, rms=0.044446Jy sigma=0.672946 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.743 mas, bmaj=7.226 mas, bpa=-8.021 degrees ! Estimated noise=0.605653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00069332 Jy ! Component: 100 - total flux cleaned = 0.000901 Jy ! Component: 150 - total flux cleaned = 0.000972935 Jy ! Component: 200 - total flux cleaned = 0.00100869 Jy ! Total flux subtracted in 200 components = 0.00100869 Jy ! Clean residual min=-0.001961 max=0.001773 Jy/beam ! Clean residual mean=0.000011 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0642003 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 152 components and 0.0642003 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=0.044434Jy sigma=0.672786 ! Fit after self-cal, rms=0.044434Jy sigma=0.672687 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 = 6.78126e-05 Jy ! Component: 100 - total flux cleaned = 0.000186235 Jy ! Component: 150 - total flux cleaned = 0.000220908 Jy ! Component: 200 - total flux cleaned = 0.000211259 Jy ! Total flux subtracted in 200 components = 0.000211259 Jy ! Clean residual min=-0.001880 max=0.001792 Jy/beam ! Clean residual mean=0.000011 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0644115 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.0644115 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=0.044429Jy sigma=0.672577 ! Fit after self-cal, rms=0.044431Jy sigma=0.672423 ! 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=1.711 mas, bmaj=4.138 mas, bpa=-6.626 degrees ! Estimated noise=0.483195 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.711 x 4.138 at -6.626 degrees (North through East) ! Clean map min=-0.0014045 max=0.024204 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=3.532 mas, bpa=-6.172 degrees ! Estimated noise=0.661519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.018585 Jy ! Component: 100 - total flux cleaned = 0.0268492 Jy ! Component: 150 - total flux cleaned = 0.0329488 Jy ! Component: 200 - total flux cleaned = 0.0377662 Jy ! Total flux subtracted in 200 components = 0.0377662 Jy ! Clean residual min=-0.002712 max=0.003130 Jy/beam ! Clean residual mean=0.000009 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0377662 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0377662 Jy ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.138 mas, bpa=-6.626 degrees ! Estimated noise=0.483195 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 = 0.00670282 Jy ! Component: 100 - total flux cleaned = 0.0113076 Jy ! Component: 150 - total flux cleaned = 0.0147448 Jy ! Component: 200 - total flux cleaned = 0.0173895 Jy ! Total flux subtracted in 200 components = 0.0173895 Jy ! Clean residual min=-0.001991 max=0.001817 Jy/beam ! Clean residual mean=0.000007 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0551557 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 68 components and 0.0551557 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.743 mas, bmaj=7.226 mas, bpa=-8.021 degrees ! Estimated noise=0.605653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330957 Jy ! Component: 100 - total flux cleaned = 0.00537483 Jy ! Component: 150 - total flux cleaned = 0.00673978 Jy ! Component: 200 - total flux cleaned = 0.00767443 Jy ! Total flux subtracted in 200 components = 0.00767443 Jy ! Clean residual min=-0.002029 max=0.001645 Jy/beam ! Clean residual mean=0.000012 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.0628301 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 = 0.000658228 Jy ! Component: 100 - total flux cleaned = 0.00104615 Jy ! Component: 150 - total flux cleaned = 0.00120228 Jy ! Component: 200 - total flux cleaned = 0.00132411 Jy ! Total flux subtracted in 200 components = 0.00132411 Jy ! Clean residual min=-0.001876 max=0.001760 Jy/beam ! Clean residual mean=0.000011 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0641542 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 131 components and 0.0641542 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.711 mas, bmaj=4.138 mas, bpa=-6.626 degrees ! Estimated noise=0.483195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000130176 Jy ! Component: 100 - total flux cleaned = -0.000201085 Jy ! Component: 150 - total flux cleaned = -0.000242064 Jy ! Component: 200 - total flux cleaned = -0.000258512 Jy ! Total flux subtracted in 200 components = -0.000258512 Jy ! Clean residual min=-0.001565 max=0.001485 Jy/beam ! Clean residual mean=0.000006 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0638957 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 149 components and 0.0638957 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=0.044460Jy sigma=0.673010 ! Fit after self-cal, rms=0.044454Jy sigma=0.672630 wmodel J1640-1509_C_map.mod ! Writing 149 model components to file: J1640-1509_C_map.mod wobs J1640-1509_C_uvs.fits ! Writing UV FITS file: J1640-1509_C_uvs.fits wwins J1640-1509_C_map.win ! wwins: Wrote 3 windows to J1640-1509_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000112906 Jy ! Component: 100 - total flux cleaned = -0.000112208 Jy ! Component: 150 - total flux cleaned = -0.000226 Jy ! Component: 200 - total flux cleaned = -0.000248358 Jy ! Component: 250 - total flux cleaned = -0.000291051 Jy ! Component: 300 - total flux cleaned = -0.000412331 Jy ! Component: 350 - total flux cleaned = -0.000490159 Jy ! Component: 400 - total flux cleaned = -0.000528487 Jy ! Component: 450 - total flux cleaned = -0.000639251 Jy ! Component: 500 - total flux cleaned = -0.000711133 Jy ! Component: 550 - total flux cleaned = -0.000781079 Jy ! Component: 600 - total flux cleaned = -0.000798764 Jy ! Component: 650 - total flux cleaned = -0.000832594 Jy ! Component: 700 - total flux cleaned = -0.000881978 Jy ! Component: 750 - total flux cleaned = -0.000881962 Jy ! Component: 800 - total flux cleaned = -0.000913065 Jy ! Component: 850 - total flux cleaned = -0.000912932 Jy ! Component: 900 - total flux cleaned = -0.000912712 Jy ! Component: 950 - total flux cleaned = -0.000912653 Jy ! Component: 1000 - total flux cleaned = -0.000912502 Jy ! Component: 1050 - total flux cleaned = -0.000883719 Jy ! Component: 1100 - total flux cleaned = -0.000897975 Jy ! Component: 1150 - total flux cleaned = -0.000925578 Jy ! Component: 1200 - total flux cleaned = -0.000898185 Jy ! Component: 1250 - total flux cleaned = -0.000885029 Jy ! Component: 1300 - total flux cleaned = -0.000884993 Jy ! Component: 1350 - total flux cleaned = -0.000884664 Jy ! Component: 1400 - total flux cleaned = -0.00084602 Jy ! Component: 1450 - total flux cleaned = -0.000871119 Jy ! Component: 1500 - total flux cleaned = -0.000820862 Jy ! Component: 1550 - total flux cleaned = -0.000845577 Jy ! Component: 1600 - total flux cleaned = -0.000857698 Jy ! Component: 1650 - total flux cleaned = -0.000845826 Jy ! Component: 1700 - total flux cleaned = -0.000857807 Jy ! Component: 1750 - total flux cleaned = -0.000822528 Jy ! Component: 1800 - total flux cleaned = -0.000857444 Jy ! Component: 1850 - total flux cleaned = -0.000880197 Jy ! Component: 1900 - total flux cleaned = -0.000880185 Jy ! Component: 1950 - total flux cleaned = -0.000902689 Jy ! Component: 2000 - total flux cleaned = -0.00095815 Jy ! Component: 2050 - total flux cleaned = -0.000980004 Jy ! Component: 2100 - total flux cleaned = -0.0010233 Jy ! Component: 2150 - total flux cleaned = -0.00103416 Jy ! Component: 2200 - total flux cleaned = -0.00106618 Jy ! Component: 2250 - total flux cleaned = -0.00110821 Jy ! Component: 2300 - total flux cleaned = -0.00112896 Jy ! Component: 2350 - total flux cleaned = -0.00122189 Jy ! Component: 2400 - total flux cleaned = -0.00125234 Jy ! Component: 2450 - total flux cleaned = -0.00131308 Jy ! Component: 2500 - total flux cleaned = -0.00141327 Jy ! Component: 2550 - total flux cleaned = -0.00144302 Jy ! Component: 2600 - total flux cleaned = -0.00148243 Jy ! Component: 2650 - total flux cleaned = -0.00153129 Jy ! Component: 2700 - total flux cleaned = -0.00161819 Jy ! Component: 2750 - total flux cleaned = -0.00167564 Jy ! Component: 2800 - total flux cleaned = -0.00169466 Jy ! Component: 2850 - total flux cleaned = -0.00176047 Jy ! Component: 2900 - total flux cleaned = -0.00183499 Jy ! Component: 2950 - total flux cleaned = -0.001881 Jy ! Component: 3000 - total flux cleaned = -0.00191762 Jy ! Component: 3050 - total flux cleaned = -0.00193574 Jy ! Component: 3100 - total flux cleaned = -0.00200775 Jy ! Component: 3150 - total flux cleaned = -0.00203446 Jy ! Component: 3200 - total flux cleaned = -0.00206114 Jy ! Component: 3250 - total flux cleaned = -0.00210506 Jy ! Component: 3300 - total flux cleaned = -0.00213995 Jy ! Component: 3350 - total flux cleaned = -0.00221772 Jy ! Component: 3400 - total flux cleaned = -0.00220903 Jy ! Component: 3450 - total flux cleaned = -0.00226874 Jy ! Component: 3500 - total flux cleaned = -0.0023195 Jy ! Component: 3550 - total flux cleaned = -0.00238659 Jy ! Component: 3600 - total flux cleaned = -0.00240326 Jy ! Component: 3650 - total flux cleaned = -0.00247771 Jy ! Component: 3700 - total flux cleaned = -0.00251053 Jy ! Component: 3750 - total flux cleaned = -0.00258403 Jy ! Component: 3800 - total flux cleaned = -0.00262463 Jy ! Component: 3850 - total flux cleaned = -0.00268901 Jy ! Component: 3900 - total flux cleaned = -0.00274493 Jy ! Component: 3950 - total flux cleaned = -0.00276874 Jy ! Component: 4000 - total flux cleaned = -0.00282403 Jy ! Component: 4050 - total flux cleaned = -0.00284757 Jy ! Total flux subtracted in 4096 components = -0.00288663 Jy ! Clean residual min=-0.000420 max=0.000451 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0610091 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 408 components and 0.0610091 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1640-1509_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.711 x 4.138 at -6.626 degrees (North through East) ! Clean map min=-0.00091792 max=0.023454 Jy/beam ! Writing clean map to FITS file: .//J1640-1509_C_map.fits wmodel .//J1640-1509_C_map.mod ! Writing 408 model components to file: .//J1640-1509_C_map.mod wobs .//J1640-1509_C_uvs.fits ! Writing UV FITS file: .//J1640-1509_C_uvs.fits wwins .//J1640-1509_C_map.win ! wwins: Wrote 4 windows to .//J1640-1509_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0234543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.72509 1.72509 3.45018 6.90036 13.8007 27.6014 55.2029 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.023 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.904 quit ! Quitting program ! Log file .//J1640-1509_C_dfm.log closed on Mon Jan 20 18:29:45 2020