! Started logfile: /vlbi/uf001/uva//J0115-3049_X_dfm.log on Sun Jan 13 20:55:14 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//J0115-3049_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0115-3049_X_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958621 visibilities/baseline/integration-bin. ! Found source: J0115-3049 ! ! 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 15012 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 J0115-3049_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.072116Jy sigma=19.388420 ! Fit after self-cal, rms=0.637405Jy sigma=11.116487 ! 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=0.6013 mas, bmaj=1.589 mas, bpa=-5.692 degrees ! Estimated noise=0.611397 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 = 0.278189 Jy ! Component: 100 - total flux cleaned = 0.342635 Jy ! Total flux subtracted in 100 components = 0.342635 Jy ! Clean residual min=-0.017153 max=0.030799 Jy/beam ! Clean residual mean=-0.000012 rms=0.003847 Jy/beam ! Combined flux in latest and established models = 0.342635 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.342635 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=0.120971Jy sigma=2.063289 ! Fit after self-cal, rms=0.120963Jy sigma=2.063238 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317124 Jy ! Component: 100 - total flux cleaned = 0.0519234 Jy ! Total flux subtracted in 100 components = 0.0519234 Jy ! Clean residual min=-0.015282 max=0.027641 Jy/beam ! Clean residual mean=-0.000008 rms=0.003096 Jy/beam ! Combined flux in latest and established models = 0.394559 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.394559 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=0.108032Jy sigma=1.752052 ! Fit after self-cal, rms=0.107491Jy sigma=1.737640 ! Inverting map ! Added new window around map position (-1.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240004 Jy ! Component: 100 - total flux cleaned = 0.0395695 Jy ! Total flux subtracted in 100 components = 0.0395695 Jy ! Clean residual min=-0.013860 max=0.018638 Jy/beam ! Clean residual mean=-0.000005 rms=0.002573 Jy/beam ! Combined flux in latest and established models = 0.434128 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.434128 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=0.099517Jy sigma=1.577111 ! Fit after self-cal, rms=0.099157Jy sigma=1.571271 ! Inverting map ! Added new window around map position (4.6, -22). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160046 Jy ! Component: 100 - total flux cleaned = 0.0265079 Jy ! Total flux subtracted in 100 components = 0.0265079 Jy ! Clean residual min=-0.012355 max=0.014874 Jy/beam ! Clean residual mean=-0.000004 rms=0.002289 Jy/beam ! Combined flux in latest and established models = 0.460636 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.460636 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=0.096261Jy sigma=1.511486 ! Fit after self-cal, rms=0.096168Jy sigma=1.508708 ! Inverting map ! Added new window around map position (-1.4, -6.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012715 Jy ! Component: 100 - total flux cleaned = 0.0208601 Jy ! Total flux subtracted in 100 components = 0.0208601 Jy ! Clean residual min=-0.011373 max=0.012109 Jy/beam ! Clean residual mean=-0.000004 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 0.481496 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.481496 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=0.094570Jy sigma=1.473369 ! Fit after self-cal, rms=0.094379Jy sigma=1.468547 ! 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=0.8042 mas, bmaj=2.032 mas, bpa=-5.79 degrees ! Estimated noise=0.341553 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 = 0.00910356 Jy ! Component: 100 - total flux cleaned = 0.0152804 Jy ! Component: 150 - total flux cleaned = 0.0183633 Jy ! Component: 200 - total flux cleaned = 0.0201804 Jy ! Total flux subtracted in 200 components = 0.0201804 Jy ! Clean residual min=-0.010211 max=0.011881 Jy/beam ! Clean residual mean=0.000004 rms=0.002536 Jy/beam ! Combined flux in latest and established models = 0.501677 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.501677 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=0.093259Jy sigma=1.445629 ! Fit after self-cal, rms=0.093236Jy sigma=1.444994 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8042 x 2.032 at -5.79 degrees (North through East) ! Clean map min=-0.009722 max=0.35347 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.14 KP 0.98 ! LA 0.98 MK 0.99 NL 1.08 OV 0.93 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 KP 0.99 ! LA 0.97 MK 1.01 NL 1.10 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.15 KP 0.98 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.11 KP 0.98 ! LA 0.99 MK 0.99 NL 1.09 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.09 KP 0.99 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.15 KP 0.98 ! LA 0.98 MK 1.00 NL 1.10 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.11 KP 0.98 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.13 KP 0.98 ! LA 0.98 MK 1.03 NL 1.09 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.11 KP 0.99 ! LA 0.98 MK 1.00 NL 1.09 OV 0.91 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.09 KP 0.99 ! LA 0.98 MK 1.00 NL 1.10 OV 0.92 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.12 KP 0.98 ! LA 0.98 MK 1.00 NL 1.10 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.09 KP 0.98 ! LA 0.98 MK 1.01 NL 1.08 OV 0.92 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.093236Jy sigma=1.444994 ! Fit after self-cal, rms=0.093483Jy sigma=1.349005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8079 mas, bmaj=2.036 mas, bpa=-5.585 degrees ! Estimated noise=0.345977 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 = -0.00751431 Jy ! Component: 100 - total flux cleaned = -0.0114723 Jy ! Component: 150 - total flux cleaned = -0.0133307 Jy ! Component: 200 - total flux cleaned = -0.0146442 Jy ! Total flux subtracted in 200 components = -0.0146442 Jy ! Clean residual min=-0.007637 max=0.006497 Jy/beam ! Clean residual mean=-0.000002 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 0.487033 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.487033 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=0.092721Jy sigma=1.331060 ! Fit after self-cal, rms=0.092797Jy sigma=1.330525 ! 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=0.092797Jy sigma=1.330525 ! Fit after self-cal, rms=0.094834Jy sigma=1.294874 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8099 mas, bmaj=2.039 mas, bpa=-5.634 degrees ! Estimated noise=0.346415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0063921 Jy ! Component: 100 - total flux cleaned = -0.00900621 Jy ! Component: 150 - total flux cleaned = -0.0104565 Jy ! Component: 200 - total flux cleaned = -0.0113462 Jy ! Total flux subtracted in 200 components = -0.0113462 Jy ! Clean residual min=-0.005809 max=0.004829 Jy/beam ! Clean residual mean=-0.000004 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.475686 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.475686 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=0.094260Jy sigma=1.281245 ! Fit after self-cal, rms=0.094293Jy sigma=1.280785 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 = -0.00116647 Jy ! Component: 100 - total flux cleaned = -0.00190625 Jy ! Component: 150 - total flux cleaned = -0.00257414 Jy ! Component: 200 - total flux cleaned = -0.00325935 Jy ! Total flux subtracted in 200 components = -0.00325935 Jy ! Clean residual min=-0.005516 max=0.004577 Jy/beam ! Clean residual mean=-0.000004 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.472427 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 109 components and 0.472427 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=0.094156Jy sigma=1.275735 ! Fit after self-cal, rms=0.094135Jy sigma=1.275514 ! 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=0.094135Jy sigma=1.275514 ! Fit after self-cal, rms=0.097940Jy sigma=1.268569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8106 mas, bmaj=2.039 mas, bpa=-5.643 degrees ! Estimated noise=0.346663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00501237 Jy ! Component: 100 - total flux cleaned = -0.00652169 Jy ! Component: 150 - total flux cleaned = -0.00767703 Jy ! Component: 200 - total flux cleaned = -0.00848262 Jy ! Total flux subtracted in 200 components = -0.00848262 Jy ! Clean residual min=-0.004924 max=0.004228 Jy/beam ! Clean residual mean=-0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.463944 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.463944 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=0.097548Jy sigma=1.260378 ! Fit after self-cal, rms=0.097573Jy sigma=1.260047 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 = -0.000953937 Jy ! Component: 100 - total flux cleaned = -0.00156025 Jy ! Component: 150 - total flux cleaned = -0.00202379 Jy ! Component: 200 - total flux cleaned = -0.00251262 Jy ! Total flux subtracted in 200 components = -0.00251262 Jy ! Clean residual min=-0.004673 max=0.003996 Jy/beam ! Clean residual mean=-0.000005 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.461432 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.461432 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=0.097456Jy sigma=1.256973 ! Fit after self-cal, rms=0.097441Jy sigma=1.256790 ! 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=0.097441Jy sigma=1.256790 ! Fit after self-cal, rms=0.099219Jy sigma=1.254115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=5.858 mas, bpa=-0.7736 degrees ! Estimated noise=0.43976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00420551 Jy ! Component: 100 - total flux cleaned = -0.00625151 Jy ! Component: 150 - total flux cleaned = -0.0068373 Jy ! Component: 200 - total flux cleaned = -0.00740369 Jy ! Total flux subtracted in 200 components = -0.00740369 Jy ! Clean residual min=-0.004788 max=0.004333 Jy/beam ! Clean residual mean=-0.000011 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.454028 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 0.454028 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=0.099103Jy sigma=1.252428 ! Fit after self-cal, rms=0.099104Jy sigma=1.251909 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 = -0.000395064 Jy ! Component: 100 - total flux cleaned = -0.000786903 Jy ! Component: 150 - total flux cleaned = -0.00112781 Jy ! Component: 200 - total flux cleaned = -0.00142807 Jy ! Total flux subtracted in 200 components = -0.00142807 Jy ! Clean residual min=-0.004571 max=0.004259 Jy/beam ! Clean residual mean=-0.000011 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.4526 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 131 components and 0.4526 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=0.099095Jy sigma=1.251423 ! Fit after self-cal, rms=0.099076Jy sigma=1.251063 ! 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=0.8108 mas, bmaj=2.04 mas, bpa=-5.616 degrees ! Estimated noise=0.346444 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8108 x 2.04 at -5.616 degrees (North through East) ! Clean map min=-0.0040095 max=0.36553 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=0.6036 mas, bmaj=1.585 mas, bpa=-5.417 degrees ! Estimated noise=0.628968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.285934 Jy ! Component: 100 - total flux cleaned = 0.351585 Jy ! Component: 150 - total flux cleaned = 0.381149 Jy ! Component: 200 - total flux cleaned = 0.399411 Jy ! Total flux subtracted in 200 components = 0.399411 Jy ! Clean residual min=-0.006986 max=0.011461 Jy/beam ! Clean residual mean=-0.000007 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.399411 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 0.399411 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.04 mas, bpa=-5.616 degrees ! Estimated noise=0.346444 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 = 0.019033 Jy ! Component: 100 - total flux cleaned = 0.0302482 Jy ! Component: 150 - total flux cleaned = 0.0376092 Jy ! Component: 200 - total flux cleaned = 0.0426395 Jy ! Total flux subtracted in 200 components = 0.0426395 Jy ! Clean residual min=-0.003595 max=0.005514 Jy/beam ! Clean residual mean=-0.000004 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.442051 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.442051 Jy ! Inverting map ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485786 Jy ! Component: 100 - total flux cleaned = 0.00746559 Jy ! Component: 150 - total flux cleaned = 0.00839112 Jy ! Component: 200 - total flux cleaned = 0.00853385 Jy ! Total flux subtracted in 200 components = 0.00853385 Jy ! Clean residual min=-0.003284 max=0.003027 Jy/beam ! Clean residual mean=-0.000005 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.450585 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.450585 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=2.294 mas, bmaj=5.858 mas, bpa=-0.7736 degrees ! Estimated noise=0.43976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000915696 Jy ! Component: 100 - total flux cleaned = 0.00106681 Jy ! Component: 150 - total flux cleaned = 0.00106572 Jy ! Component: 200 - total flux cleaned = 0.000983944 Jy ! Total flux subtracted in 200 components = 0.000983944 Jy ! Clean residual min=-0.004044 max=0.003606 Jy/beam ! Clean residual mean=-0.000011 rms=0.001092 Jy/beam ! Combined flux in latest and established models = 0.451569 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.53404e-05 Jy ! Component: 100 - total flux cleaned = -4.95806e-05 Jy ! Component: 150 - total flux cleaned = -7.22705e-05 Jy ! Component: 200 - total flux cleaned = -9.38645e-05 Jy ! Total flux subtracted in 200 components = -9.38645e-05 Jy ! Clean residual min=-0.004059 max=0.003555 Jy/beam ! Clean residual mean=-0.000011 rms=0.001089 Jy/beam ! Combined flux in latest and established models = 0.451475 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.451475 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.04 mas, bpa=-5.616 degrees ! Estimated noise=0.346444 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000377534 Jy ! Component: 100 - total flux cleaned = -0.000320251 Jy ! Component: 150 - total flux cleaned = -0.000265414 Jy ! Component: 200 - total flux cleaned = -0.000214329 Jy ! Total flux subtracted in 200 components = -0.000214329 Jy ! Clean residual min=-0.003116 max=0.002968 Jy/beam ! Clean residual mean=-0.000005 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.45126 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.45126 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=0.098961Jy sigma=1.245066 ! Fit after self-cal, rms=0.098848Jy sigma=1.243863 wmodel J0115-3049_X_map.mod ! Writing 83 model components to file: J0115-3049_X_map.mod wobs J0115-3049_X_uvs.fits ! Writing UV FITS file: J0115-3049_X_uvs.fits wwins J0115-3049_X_map.win ! wwins: Wrote 6 windows to J0115-3049_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 = -0.00040563 Jy ! Component: 100 - total flux cleaned = -0.000561364 Jy ! Component: 150 - total flux cleaned = -0.000960322 Jy ! Component: 200 - total flux cleaned = -0.00138986 Jy ! Component: 250 - total flux cleaned = -0.00180414 Jy ! Component: 300 - total flux cleaned = -0.0021595 Jy ! Component: 350 - total flux cleaned = -0.00237503 Jy ! Component: 400 - total flux cleaned = -0.00266775 Jy ! Component: 450 - total flux cleaned = -0.00291163 Jy ! Component: 500 - total flux cleaned = -0.00322778 Jy ! Component: 550 - total flux cleaned = -0.00349814 Jy ! Component: 600 - total flux cleaned = -0.00376209 Jy ! Component: 650 - total flux cleaned = -0.00398404 Jy ! Component: 700 - total flux cleaned = -0.00420074 Jy ! Component: 750 - total flux cleaned = -0.00427228 Jy ! Component: 800 - total flux cleaned = -0.00451518 Jy ! Component: 850 - total flux cleaned = -0.0047878 Jy ! Component: 900 - total flux cleaned = -0.00512115 Jy ! Component: 950 - total flux cleaned = -0.00525212 Jy ! Component: 1000 - total flux cleaned = -0.00554131 Jy ! Component: 1050 - total flux cleaned = -0.00573057 Jy ! Component: 1100 - total flux cleaned = -0.00594814 Jy ! Component: 1150 - total flux cleaned = -0.00616159 Jy ! Component: 1200 - total flux cleaned = -0.00640217 Jy ! Component: 1250 - total flux cleaned = -0.00660978 Jy ! Component: 1300 - total flux cleaned = -0.00690189 Jy ! Component: 1350 - total flux cleaned = -0.00713208 Jy ! Component: 1400 - total flux cleaned = -0.00735898 Jy ! Component: 1450 - total flux cleaned = -0.00766601 Jy ! Component: 1500 - total flux cleaned = -0.0078038 Jy ! Component: 1550 - total flux cleaned = -0.00796782 Jy ! Component: 1600 - total flux cleaned = -0.00821008 Jy ! Component: 1650 - total flux cleaned = -0.00831584 Jy ! Component: 1700 - total flux cleaned = -0.00852481 Jy ! Component: 1750 - total flux cleaned = -0.00849846 Jy ! Component: 1800 - total flux cleaned = -0.00867774 Jy ! Component: 1850 - total flux cleaned = -0.00882919 Jy ! Component: 1900 - total flux cleaned = -0.0089042 Jy ! Component: 1950 - total flux cleaned = -0.0090768 Jy ! Component: 2000 - total flux cleaned = -0.00915007 Jy ! Component: 2050 - total flux cleaned = -0.00919856 Jy ! Component: 2100 - total flux cleaned = -0.00946232 Jy ! Component: 2150 - total flux cleaned = -0.00953321 Jy ! Component: 2200 - total flux cleaned = -0.00962681 Jy ! Component: 2250 - total flux cleaned = -0.00976645 Jy ! Component: 2300 - total flux cleaned = -0.0098585 Jy ! Component: 2350 - total flux cleaned = -0.00997258 Jy ! Component: 2400 - total flux cleaned = -0.0100403 Jy ! Component: 2450 - total flux cleaned = -0.0102191 Jy ! Component: 2500 - total flux cleaned = -0.0102854 Jy ! Component: 2550 - total flux cleaned = -0.0104389 Jy ! Component: 2600 - total flux cleaned = -0.0104824 Jy ! Component: 2650 - total flux cleaned = -0.0105686 Jy ! Component: 2700 - total flux cleaned = -0.0106755 Jy ! Component: 2750 - total flux cleaned = -0.0107602 Jy ! Component: 2800 - total flux cleaned = -0.0108445 Jy ! Component: 2850 - total flux cleaned = -0.0109692 Jy ! Component: 2900 - total flux cleaned = -0.0110724 Jy ! Component: 2950 - total flux cleaned = -0.0111338 Jy ! Component: 3000 - total flux cleaned = -0.0112354 Jy ! Component: 3050 - total flux cleaned = -0.0113359 Jy ! Component: 3100 - total flux cleaned = -0.011276 Jy ! Component: 3150 - total flux cleaned = -0.0113953 Jy ! Component: 3200 - total flux cleaned = -0.0113953 Jy ! Component: 3250 - total flux cleaned = -0.0115323 Jy ! Component: 3300 - total flux cleaned = -0.0115904 Jy ! Component: 3350 - total flux cleaned = -0.0116864 Jy ! Component: 3400 - total flux cleaned = -0.0117244 Jy ! Component: 3450 - total flux cleaned = -0.0118188 Jy ! Component: 3500 - total flux cleaned = -0.0118562 Jy ! Component: 3550 - total flux cleaned = -0.0118562 Jy ! Component: 3600 - total flux cleaned = -0.0118376 Jy ! Component: 3650 - total flux cleaned = -0.0119298 Jy ! Component: 3700 - total flux cleaned = -0.0119297 Jy ! Component: 3750 - total flux cleaned = -0.0120205 Jy ! Component: 3800 - total flux cleaned = -0.0120205 Jy ! Component: 3850 - total flux cleaned = -0.0120742 Jy ! Component: 3900 - total flux cleaned = -0.0121274 Jy ! Component: 3950 - total flux cleaned = -0.012145 Jy ! Component: 4000 - total flux cleaned = -0.0121625 Jy ! Component: 4050 - total flux cleaned = -0.0122322 Jy ! Total flux subtracted in 4096 components = -0.012284 Jy ! Clean residual min=-0.001072 max=0.000955 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.438976 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 378 components and 0.438976 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0115-3049_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8108 x 2.04 at -5.616 degrees (North through East) ! Clean map min=-0.0025351 max=0.37301 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0115-3049_X_map.fits wmodel /vlbi/uf001/uva//J0115-3049_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0115-3049_X_map.mod wobs /vlbi/uf001/uva//J0115-3049_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0115-3049_X_uvs.fits wwins /vlbi/uf001/uva//J0115-3049_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0115-3049_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.373006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000300081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241348 0.241348 0.482695 0.965391 1.93078 3.86156 7.72313 15.4463 30.8925 61.785 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.373 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1243.02 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0115-3049_X_dfm.log closed on Sun Jan 13 20:55:19 2019