! Started logfile: /vlbi/uf001/uva//J0806-2652_X_dfm.log on Sun Jan 13 23:47:09 2019 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 /vlbi/uf001/uva//J0806-2652_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0806-2652_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974269 visibilities/baseline/integration-bin. ! Found source: J0806-2652 ! ! 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 19992 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 J0806-2652_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026999Jy sigma=20.739680 ! Fit after self-cal, rms=0.797261Jy sigma=15.915401 ! 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=0.6217 mas, bmaj=1.645 mas, bpa=-9.684 degrees ! Estimated noise=0.527576 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 = 0.144822 Jy ! Component: 100 - total flux cleaned = 0.187778 Jy ! Total flux subtracted in 100 components = 0.187778 Jy ! Clean residual min=-0.010668 max=0.018459 Jy/beam ! Clean residual mean=-0.000027 rms=0.002598 Jy/beam ! Combined flux in latest and established models = 0.187778 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.187778 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=0.093548Jy sigma=1.837873 ! Fit after self-cal, rms=0.093528Jy sigma=1.837370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210638 Jy ! Component: 100 - total flux cleaned = 0.0342962 Jy ! Total flux subtracted in 100 components = 0.0342962 Jy ! Clean residual min=-0.008980 max=0.016484 Jy/beam ! Clean residual mean=-0.000021 rms=0.002090 Jy/beam ! Combined flux in latest and established models = 0.222074 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 17 components and 0.222074 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=0.084364Jy sigma=1.614589 ! Fit after self-cal, rms=0.084351Jy sigma=1.613330 ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169577 Jy ! Component: 100 - total flux cleaned = 0.0268072 Jy ! Total flux subtracted in 100 components = 0.0268072 Jy ! Clean residual min=-0.008087 max=0.012005 Jy/beam ! Clean residual mean=-0.000018 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.248881 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.248881 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=0.078350Jy sigma=1.476652 ! Fit after self-cal, rms=0.077904Jy sigma=1.466483 ! 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=0.817 mas, bmaj=2.066 mas, bpa=-7.911 degrees ! Estimated noise=0.265183 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 = 0.0160806 Jy ! Component: 100 - total flux cleaned = 0.025177 Jy ! Component: 150 - total flux cleaned = 0.0308841 Jy ! Component: 200 - total flux cleaned = 0.0345387 Jy ! Total flux subtracted in 200 components = 0.0345387 Jy ! Clean residual min=-0.006819 max=0.010208 Jy/beam ! Clean residual mean=-0.000028 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.28342 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.28342 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=0.074773Jy sigma=1.384904 ! Fit after self-cal, rms=0.074482Jy sigma=1.377731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.817 x 2.066 at -7.911 degrees (North through East) ! Clean map min=-0.006436 max=0.19774 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.01 KP 1.03 ! LA 0.92 MK 1.00 NL 1.12 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.05 KP 1.04 ! LA 0.94 MK 1.00 NL 1.12 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.07 KP 1.01 ! LA 0.93 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.07 KP 1.04 ! LA 0.93 MK 0.98 NL 1.12 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 0.98 KP 1.02 ! LA 0.94 MK 0.98 NL 1.12 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.03 KP 1.06 ! LA 0.95 MK 1.00 NL 1.12 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.09 KP 1.03 ! LA 0.93 MK 0.98 NL 1.11 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.05 KP 1.03 ! LA 0.93 MK 1.01 NL 1.12 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 1.08 KP 1.04 ! LA 0.93 MK 1.00 NL 1.13 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.00 KP 1.04 ! LA 0.93 MK 0.97 NL 1.11 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 1.01 KP 1.04 ! LA 0.92 MK 0.98 NL 1.11 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.02 KP 1.05 ! LA 0.93 MK 1.03 NL 1.13 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.074482Jy sigma=1.377731 ! Fit after self-cal, rms=0.073208Jy sigma=1.314640 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8167 mas, bmaj=2.068 mas, bpa=-7.646 degrees ! Estimated noise=0.264867 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 (-6.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879341 Jy ! Component: 100 - total flux cleaned = 0.0139837 Jy ! Component: 150 - total flux cleaned = 0.0172075 Jy ! Component: 200 - total flux cleaned = 0.019411 Jy ! Total flux subtracted in 200 components = 0.019411 Jy ! Clean residual min=-0.003480 max=0.005766 Jy/beam ! Clean residual mean=-0.000004 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.302831 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.302831 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=0.072136Jy sigma=1.288442 ! Fit after self-cal, rms=0.072126Jy sigma=1.286050 ! Inverting map ! Added new window around map position (-10.4, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0054323 Jy ! Component: 100 - total flux cleaned = 0.00843254 Jy ! Component: 150 - total flux cleaned = 0.0106531 Jy ! Component: 200 - total flux cleaned = 0.012396 Jy ! Total flux subtracted in 200 components = 0.012396 Jy ! Clean residual min=-0.003305 max=0.004087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.315227 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.315227 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=0.071731Jy sigma=1.275100 ! Fit after self-cal, rms=0.071703Jy sigma=1.274595 ! Inverting map ! Added new window around map position (-2.8, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377435 Jy ! Component: 100 - total flux cleaned = 0.00490457 Jy ! Component: 150 - total flux cleaned = 0.00554819 Jy ! Component: 200 - total flux cleaned = 0.00599985 Jy ! Total flux subtracted in 200 components = 0.00599985 Jy ! Clean residual min=-0.003201 max=0.002885 Jy/beam ! Clean residual mean=0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.321227 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 0.321227 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=0.071429Jy sigma=1.269831 ! Fit after self-cal, rms=0.071420Jy sigma=1.269489 ! 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=0.071420Jy sigma=1.269489 ! Fit after self-cal, rms=0.071106Jy sigma=1.261421 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.816 mas, bmaj=2.066 mas, bpa=-7.585 degrees ! Estimated noise=0.264365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121233 Jy ! Component: 100 - total flux cleaned = 0.00226973 Jy ! Component: 150 - total flux cleaned = 0.00311631 Jy ! Component: 200 - total flux cleaned = 0.00367433 Jy ! Total flux subtracted in 200 components = 0.00367433 Jy ! Clean residual min=-0.002375 max=0.002374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.324901 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 150 components and 0.324901 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=0.071006Jy sigma=1.259526 ! Fit after self-cal, rms=0.071004Jy sigma=1.259437 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 = 0.000547381 Jy ! Component: 100 - total flux cleaned = 0.000796566 Jy ! Component: 150 - total flux cleaned = 0.000993354 Jy ! Component: 200 - total flux cleaned = 0.00106878 Jy ! Total flux subtracted in 200 components = 0.00106878 Jy ! Clean residual min=-0.002332 max=0.002332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.32597 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.32597 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=0.070959Jy sigma=1.258621 ! Fit after self-cal, rms=0.070959Jy sigma=1.258603 ! 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=0.070959Jy sigma=1.258603 ! Fit after self-cal, rms=0.071073Jy sigma=1.257424 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8155 mas, bmaj=2.065 mas, bpa=-7.597 degrees ! Estimated noise=0.264054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04884e-05 Jy ! Component: 100 - total flux cleaned = 0.000309094 Jy ! Component: 150 - total flux cleaned = 0.000455407 Jy ! Component: 200 - total flux cleaned = 0.000593892 Jy ! Total flux subtracted in 200 components = 0.000593892 Jy ! Clean residual min=-0.002015 max=0.002258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.326564 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 172 components and 0.326564 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=0.071029Jy sigma=1.256689 ! Fit after self-cal, rms=0.071033Jy sigma=1.256657 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 (-6.6, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211465 Jy ! Component: 100 - total flux cleaned = 0.00313464 Jy ! Component: 150 - total flux cleaned = 0.00361436 Jy ! Component: 200 - total flux cleaned = 0.00391861 Jy ! Total flux subtracted in 200 components = 0.00391861 Jy ! Clean residual min=-0.001808 max=0.001738 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.330482 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 188 components and 0.330482 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=0.070951Jy sigma=1.255170 ! Fit after self-cal, rms=0.070947Jy sigma=1.255089 ! 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=0.070947Jy sigma=1.255089 ! Fit after self-cal, rms=0.070858Jy sigma=1.254923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.263 mas, bpa=-3.817 degrees ! Estimated noise=0.340971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121317 Jy ! Component: 100 - total flux cleaned = 0.00155556 Jy ! Component: 150 - total flux cleaned = 0.00181644 Jy ! Component: 200 - total flux cleaned = 0.00204587 Jy ! Total flux subtracted in 200 components = 0.00204587 Jy ! Clean residual min=-0.001928 max=0.001868 Jy/beam ! Clean residual mean=-0.000001 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.332528 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 198 components and 0.332528 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=0.070828Jy sigma=1.254510 ! Fit after self-cal, rms=0.070824Jy sigma=1.254457 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 = 0.000406426 Jy ! Component: 100 - total flux cleaned = 0.000547062 Jy ! Component: 150 - total flux cleaned = 0.000676245 Jy ! Component: 200 - total flux cleaned = 0.000819291 Jy ! Total flux subtracted in 200 components = 0.000819291 Jy ! Clean residual min=-0.001766 max=0.001800 Jy/beam ! Clean residual mean=-0.000000 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.333347 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 204 components and 0.333347 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=0.070816Jy sigma=1.254394 ! Fit after self-cal, rms=0.070815Jy sigma=1.254384 ! 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=0.815 mas, bmaj=2.064 mas, bpa=-7.58 degrees ! Estimated noise=0.263802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.064 at -7.58 degrees (North through East) ! Clean map min=-0.0018307 max=0.19714 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=0.6205 mas, bmaj=1.639 mas, bpa=-9.169 degrees ! Estimated noise=0.525559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.144 Jy ! Component: 100 - total flux cleaned = 0.186665 Jy ! Component: 150 - total flux cleaned = 0.210508 Jy ! Component: 200 - total flux cleaned = 0.227546 Jy ! Total flux subtracted in 200 components = 0.227546 Jy ! Clean residual min=-0.006163 max=0.009757 Jy/beam ! Clean residual mean=-0.000015 rms=0.001598 Jy/beam ! Combined flux in latest and established models = 0.227546 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.227546 Jy ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=2.064 mas, bpa=-7.58 degrees ! Estimated noise=0.263802 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 = 0.0223082 Jy ! Component: 100 - total flux cleaned = 0.0358579 Jy ! Component: 150 - total flux cleaned = 0.045784 Jy ! Component: 200 - total flux cleaned = 0.0535907 Jy ! Total flux subtracted in 200 components = 0.0535907 Jy ! Clean residual min=-0.003677 max=0.005290 Jy/beam ! Clean residual mean=-0.000015 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.281136 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 55 components and 0.281136 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=2.237 mas, bmaj=5.263 mas, bpa=-3.817 degrees ! Estimated noise=0.340971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120048 Jy ! Component: 100 - total flux cleaned = 0.0205027 Jy ! Component: 150 - total flux cleaned = 0.0267827 Jy ! Component: 200 - total flux cleaned = 0.0316501 Jy ! Total flux subtracted in 200 components = 0.0316501 Jy ! Clean residual min=-0.003503 max=0.003421 Jy/beam ! Clean residual mean=-0.000013 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.312786 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 = 0.00390987 Jy ! Component: 100 - total flux cleaned = 0.00708685 Jy ! Component: 150 - total flux cleaned = 0.00969548 Jy ! Component: 200 - total flux cleaned = 0.0118531 Jy ! Total flux subtracted in 200 components = 0.0118531 Jy ! Clean residual min=-0.002377 max=0.002136 Jy/beam ! Clean residual mean=-0.000006 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.324639 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 133 components and 0.324639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.815 mas, bmaj=2.064 mas, bpa=-7.58 degrees ! Estimated noise=0.263802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226475 Jy ! Component: 100 - total flux cleaned = 0.00347113 Jy ! Component: 150 - total flux cleaned = 0.00425908 Jy ! Component: 200 - total flux cleaned = 0.00474038 Jy ! Total flux subtracted in 200 components = 0.00474038 Jy ! Clean residual min=-0.001978 max=0.002201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.32938 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 158 components and 0.32938 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=0.070926Jy sigma=1.256858 ! Fit after self-cal, rms=0.070899Jy sigma=1.256436 wmodel J0806-2652_X_map.mod ! Writing 158 model components to file: J0806-2652_X_map.mod wobs J0806-2652_X_uvs.fits ! Writing UV FITS file: J0806-2652_X_uvs.fits wwins J0806-2652_X_map.win ! wwins: Wrote 6 windows to J0806-2652_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 = 0.000270277 Jy ! Component: 100 - total flux cleaned = 0.000400235 Jy ! Component: 150 - total flux cleaned = 0.000491033 Jy ! Component: 200 - total flux cleaned = 0.000462708 Jy ! Component: 250 - total flux cleaned = 0.000407603 Jy ! Component: 300 - total flux cleaned = 0.00024824 Jy ! Component: 350 - total flux cleaned = 0.000145686 Jy ! Component: 400 - total flux cleaned = 4.63327e-05 Jy ! Component: 450 - total flux cleaned = -2.45096e-06 Jy ! Component: 500 - total flux cleaned = -9.68789e-05 Jy ! Component: 550 - total flux cleaned = -0.000143721 Jy ! Component: 600 - total flux cleaned = -0.000121701 Jy ! Component: 650 - total flux cleaned = -0.000166188 Jy ! Component: 700 - total flux cleaned = -0.000188159 Jy ! Component: 750 - total flux cleaned = -0.000209315 Jy ! Component: 800 - total flux cleaned = -0.000188246 Jy ! Component: 850 - total flux cleaned = -0.000188421 Jy ! Component: 900 - total flux cleaned = -0.000228942 Jy ! Component: 950 - total flux cleaned = -0.000208859 Jy ! Component: 1000 - total flux cleaned = -0.000267903 Jy ! Component: 1050 - total flux cleaned = -0.000287175 Jy ! Component: 1100 - total flux cleaned = -0.000248664 Jy ! Component: 1150 - total flux cleaned = -0.000286703 Jy ! Component: 1200 - total flux cleaned = -0.000286943 Jy ! Component: 1250 - total flux cleaned = -0.000342292 Jy ! Component: 1300 - total flux cleaned = -0.000360523 Jy ! Component: 1350 - total flux cleaned = -0.000396746 Jy ! Component: 1400 - total flux cleaned = -0.000431969 Jy ! Component: 1450 - total flux cleaned = -0.000414131 Jy ! Component: 1500 - total flux cleaned = -0.000414148 Jy ! Component: 1550 - total flux cleaned = -0.000465862 Jy ! Component: 1600 - total flux cleaned = -0.000482979 Jy ! Component: 1650 - total flux cleaned = -0.000516611 Jy ! Component: 1700 - total flux cleaned = -0.000566307 Jy ! Component: 1750 - total flux cleaned = -0.000549818 Jy ! Component: 1800 - total flux cleaned = -0.000533932 Jy ! Component: 1850 - total flux cleaned = -0.000598533 Jy ! Component: 1900 - total flux cleaned = -0.00066205 Jy ! Component: 1950 - total flux cleaned = -0.000677543 Jy ! Component: 2000 - total flux cleaned = -0.000708594 Jy ! Component: 2050 - total flux cleaned = -0.000708625 Jy ! Component: 2100 - total flux cleaned = -0.000769695 Jy ! Component: 2150 - total flux cleaned = -0.000769639 Jy ! Component: 2200 - total flux cleaned = -0.000799707 Jy ! Component: 2250 - total flux cleaned = -0.000859187 Jy ! Component: 2300 - total flux cleaned = -0.000859145 Jy ! Component: 2350 - total flux cleaned = -0.000829978 Jy ! Component: 2400 - total flux cleaned = -0.000887873 Jy ! Component: 2450 - total flux cleaned = -0.000916674 Jy ! Component: 2500 - total flux cleaned = -0.0008884 Jy ! Component: 2550 - total flux cleaned = -0.000916737 Jy ! Component: 2600 - total flux cleaned = -0.000944679 Jy ! Component: 2650 - total flux cleaned = -0.000930677 Jy ! Component: 2700 - total flux cleaned = -0.000875691 Jy ! Component: 2750 - total flux cleaned = -0.000916605 Jy ! Component: 2800 - total flux cleaned = -0.000876078 Jy ! Component: 2850 - total flux cleaned = -0.00090289 Jy ! Component: 2900 - total flux cleaned = -0.000902844 Jy ! Component: 2950 - total flux cleaned = -0.000916207 Jy ! Component: 3000 - total flux cleaned = -0.000955382 Jy ! Component: 3050 - total flux cleaned = -0.000916418 Jy ! Component: 3100 - total flux cleaned = -0.000981305 Jy ! Component: 3150 - total flux cleaned = -0.000994159 Jy ! Component: 3200 - total flux cleaned = -0.00101962 Jy ! Component: 3250 - total flux cleaned = -0.00101982 Jy ! Component: 3300 - total flux cleaned = -0.00101983 Jy ! Component: 3350 - total flux cleaned = -0.00108218 Jy ! Component: 3400 - total flux cleaned = -0.0011068 Jy ! Component: 3450 - total flux cleaned = -0.00109457 Jy ! Component: 3500 - total flux cleaned = -0.00108234 Jy ! Component: 3550 - total flux cleaned = -0.00111867 Jy ! Component: 3600 - total flux cleaned = -0.00113067 Jy ! Component: 3650 - total flux cleaned = -0.00111866 Jy ! Component: 3700 - total flux cleaned = -0.00115432 Jy ! Component: 3750 - total flux cleaned = -0.00115436 Jy ! Component: 3800 - total flux cleaned = -0.00118943 Jy ! Component: 3850 - total flux cleaned = -0.00114293 Jy ! Component: 3900 - total flux cleaned = -0.00116627 Jy ! Component: 3950 - total flux cleaned = -0.00117785 Jy ! Component: 4000 - total flux cleaned = -0.00115505 Jy ! Component: 4050 - total flux cleaned = -0.00120043 Jy ! Total flux subtracted in 4096 components = -0.00115539 Jy ! Clean residual min=-0.000746 max=0.000642 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.328224 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 450 components and 0.328224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0806-2652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.815 x 2.064 at -7.58 degrees (North through East) ! Clean map min=-0.0013463 max=0.19884 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0806-2652_X_map.fits wmodel /vlbi/uf001/uva//J0806-2652_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J0806-2652_X_map.mod wobs /vlbi/uf001/uva//J0806-2652_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0806-2652_X_uvs.fits wwins /vlbi/uf001/uva//J0806-2652_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0806-2652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.198844 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000187506 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282895 0.282895 0.56579 1.13158 2.26316 4.52632 9.05264 18.1053 36.2106 72.4211 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.198 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1060.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0806-2652_X_dfm.log closed on Sun Jan 13 23:47:14 2019