! Started logfile: /vlbi/uf001/uva//J1151-1723_X_dfm.log on Mon Jan 14 01:31:06 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//J1151-1723_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1151-1723_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.795322 visibilities/baseline/integration-bin. ! Found source: J1151-1723 ! ! 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 16320 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 J1151-1723_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 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 39 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015084Jy sigma=23.289875 ! Fit after self-cal, rms=0.871054Jy sigma=19.864200 ! 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=0.7742 mas, bmaj=1.537 mas, bpa=0.4981 degrees ! Estimated noise=0.481955 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 = 0.0909746 Jy ! Component: 100 - total flux cleaned = 0.129249 Jy ! Total flux subtracted in 100 components = 0.129249 Jy ! Clean residual min=-0.010484 max=0.023709 Jy/beam ! Clean residual mean=0.000022 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 0.129249 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.129249 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=0.097942Jy sigma=2.206303 ! Fit after self-cal, rms=0.097512Jy sigma=2.199053 ! Inverting map ! Added new window around map position (4.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0260164 Jy ! Component: 100 - total flux cleaned = 0.0448018 Jy ! Total flux subtracted in 100 components = 0.0448018 Jy ! Clean residual min=-0.007968 max=0.015065 Jy/beam ! Clean residual mean=0.000018 rms=0.002445 Jy/beam ! Combined flux in latest and established models = 0.174051 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.174051 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=0.084472Jy sigma=1.874671 ! Fit after self-cal, rms=0.084183Jy sigma=1.868186 ! Inverting map ! Added new window around map position (6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167896 Jy ! Component: 100 - total flux cleaned = 0.0294594 Jy ! Total flux subtracted in 100 components = 0.0294594 Jy ! Clean residual min=-0.006598 max=0.013740 Jy/beam ! Clean residual mean=0.000018 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.20351 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 27 components and 0.20351 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=0.077322Jy sigma=1.695773 ! Fit after self-cal, rms=0.077143Jy sigma=1.692795 ! Inverting map ! Added new window around map position (8.2, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133805 Jy ! Component: 100 - total flux cleaned = 0.023406 Jy ! Total flux subtracted in 100 components = 0.023406 Jy ! Clean residual min=-0.005879 max=0.007276 Jy/beam ! Clean residual mean=0.000017 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.226916 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.226916 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=0.072607Jy sigma=1.575570 ! Fit after self-cal, rms=0.072510Jy sigma=1.573791 ! 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=0.9766 mas, bmaj=1.93 mas, bpa=1.727 degrees ! Estimated noise=0.248294 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 = 0.0177422 Jy ! Component: 100 - total flux cleaned = 0.0314124 Jy ! Component: 150 - total flux cleaned = 0.0422663 Jy ! Component: 200 - total flux cleaned = 0.0509664 Jy ! Total flux subtracted in 200 components = 0.0509664 Jy ! Clean residual min=-0.006403 max=0.008882 Jy/beam ! Clean residual mean=0.000017 rms=0.001936 Jy/beam ! Combined flux in latest and established models = 0.277883 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 74 components and 0.277883 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=0.066269Jy sigma=1.405261 ! Fit after self-cal, rms=0.066131Jy sigma=1.402118 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9766 x 1.93 at 1.727 degrees (North through East) ! Clean map min=-0.0062484 max=0.13684 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.11 KP 0.98 ! LA 0.92 MK 1.06 NL 1.10 OV 0.89 ! PT 0.83 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.08 KP 0.94 ! LA 0.93 MK 1.11 NL 1.12 OV 0.90 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.10 KP 0.95 ! LA 0.93 MK 1.03 NL 1.16 OV 0.89 ! PT 0.84 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.10 KP 0.96 ! LA 0.95 MK 1.01 NL 1.11 OV 0.90 ! PT 0.85 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.95 HN 1.08 KP 0.96 ! LA 0.94 MK 1.04 NL 1.13 OV 0.90 ! PT 0.84 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 0.96 ! LA 0.91 MK 1.10 NL 1.14 OV 0.89 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 KP 0.93 ! LA 0.94 MK 1.07 NL 1.15 OV 0.92 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.06 KP 0.94 ! LA 0.95 MK 1.09 NL 1.12 OV 0.90 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.06 KP 0.94 ! LA 0.94 MK 1.13 NL 1.12 OV 0.87 ! PT 0.85 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.08 KP 0.97 ! LA 0.94 MK 1.05 NL 1.13 OV 0.88 ! PT 0.84 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.10 KP 0.95 ! LA 0.94 MK 1.15 NL 1.13 OV 0.86 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.03 KP 0.97 ! LA 0.94 MK 1.22 NL 1.12 OV 0.92 ! PT 0.85 SC 1.03 ! ! ! Fit before self-cal, rms=0.066131Jy sigma=1.402118 ! Fit after self-cal, rms=0.063541Jy sigma=1.323194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=1.996 mas, bpa=2.837 degrees ! Estimated noise=0.240808 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00512322 Jy ! Component: 100 - total flux cleaned = 0.0075969 Jy ! Component: 150 - total flux cleaned = 0.00915472 Jy ! Component: 200 - total flux cleaned = 0.010531 Jy ! Total flux subtracted in 200 components = 0.010531 Jy ! Clean residual min=-0.003071 max=0.003607 Jy/beam ! Clean residual mean=0.000007 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.288414 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.288414 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=0.063052Jy sigma=1.308157 ! Fit after self-cal, rms=0.063126Jy sigma=1.307077 ! Inverting map ! Added new window around map position (3.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328524 Jy ! Component: 100 - total flux cleaned = 0.00457156 Jy ! Component: 150 - total flux cleaned = 0.00568344 Jy ! Component: 200 - total flux cleaned = 0.00618727 Jy ! Total flux subtracted in 200 components = 0.00618727 Jy ! Clean residual min=-0.002621 max=0.002708 Jy/beam ! Clean residual mean=0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.294601 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.294601 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=0.062900Jy sigma=1.301318 ! Fit after self-cal, rms=0.062874Jy sigma=1.300817 ! 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=0.062874Jy sigma=1.300817 ! Fit after self-cal, rms=0.062742Jy sigma=1.291242 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.984 mas, bpa=3.226 degrees ! Estimated noise=0.238289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714006 Jy ! Component: 100 - total flux cleaned = 0.000832858 Jy ! Component: 150 - total flux cleaned = 0.00109037 Jy ! Component: 200 - total flux cleaned = 0.00136282 Jy ! Total flux subtracted in 200 components = 0.00136282 Jy ! Clean residual min=-0.001631 max=0.001799 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.295964 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 125 components and 0.295964 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=0.062638Jy sigma=1.289002 ! Fit after self-cal, rms=0.062647Jy sigma=1.288760 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 (-2.6, -21.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744345 Jy ! Component: 100 - total flux cleaned = 0.00112433 Jy ! Component: 150 - total flux cleaned = 0.00137451 Jy ! Component: 200 - total flux cleaned = 0.00155976 Jy ! Total flux subtracted in 200 components = 0.00155976 Jy ! Clean residual min=-0.001516 max=0.001447 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.297524 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.297524 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=0.062567Jy sigma=1.287158 ! Fit after self-cal, rms=0.062555Jy sigma=1.287050 ! 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=0.062555Jy sigma=1.287050 ! Fit after self-cal, rms=0.062199Jy sigma=1.286816 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.987 mas, bmaj=1.981 mas, bpa=3.359 degrees ! Estimated noise=0.237217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126664 Jy ! Component: 100 - total flux cleaned = 0.000318419 Jy ! Component: 150 - total flux cleaned = 0.000384108 Jy ! Component: 200 - total flux cleaned = 0.000475767 Jy ! Total flux subtracted in 200 components = 0.000475767 Jy ! Clean residual min=-0.001437 max=0.001385 Jy/beam ! Clean residual mean=0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.297999 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.298 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=0.062155Jy sigma=1.285934 ! Fit after self-cal, rms=0.062146Jy sigma=1.285890 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 = 0.000130585 Jy ! Component: 100 - total flux cleaned = 0.000216969 Jy ! Component: 150 - total flux cleaned = 0.000269833 Jy ! Component: 200 - total flux cleaned = 0.000319878 Jy ! Total flux subtracted in 200 components = 0.000319878 Jy ! Clean residual min=-0.001365 max=0.001342 Jy/beam ! Clean residual mean=0.000003 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.298319 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.298319 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=0.062119Jy sigma=1.285389 ! Fit after self-cal, rms=0.062115Jy sigma=1.285371 ! 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=0.062115Jy sigma=1.285371 ! Fit after self-cal, rms=0.061963Jy sigma=1.285286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.192 mas, bmaj=4.076 mas, bpa=1.529 degrees ! Estimated noise=0.285752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392195 Jy ! Component: 100 - total flux cleaned = 0.000668471 Jy ! Component: 150 - total flux cleaned = 0.000718136 Jy ! Component: 200 - total flux cleaned = 0.000759057 Jy ! Total flux subtracted in 200 components = 0.000759057 Jy ! Clean residual min=-0.001364 max=0.001328 Jy/beam ! Clean residual mean=0.000005 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.299078 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 163 components and 0.299078 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=0.061953Jy sigma=1.285002 ! Fit after self-cal, rms=0.061952Jy sigma=1.284977 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 = 0.000234265 Jy ! Component: 100 - total flux cleaned = 0.000162377 Jy ! Component: 150 - total flux cleaned = 9.60855e-05 Jy ! Component: 200 - total flux cleaned = 6.44085e-05 Jy ! Total flux subtracted in 200 components = 6.44085e-05 Jy ! Clean residual min=-0.001314 max=0.001290 Jy/beam ! Clean residual mean=0.000005 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.299143 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 168 components and 0.299143 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=0.061946Jy sigma=1.284868 ! Fit after self-cal, rms=0.061945Jy sigma=1.284854 ! 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=0.9863 mas, bmaj=1.98 mas, bpa=3.392 degrees ! Estimated noise=0.236634 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 1.98 at 3.392 degrees (North through East) ! Clean map min=-0.0016293 max=0.13095 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=0.7782 mas, bmaj=1.566 mas, bpa=2.921 degrees ! Estimated noise=0.468169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0887719 Jy ! Component: 100 - total flux cleaned = 0.128148 Jy ! Component: 150 - total flux cleaned = 0.154268 Jy ! Component: 200 - total flux cleaned = 0.174271 Jy ! Total flux subtracted in 200 components = 0.174271 Jy ! Clean residual min=-0.006712 max=0.011854 Jy/beam ! Clean residual mean=0.000014 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.174271 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.174271 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=1.98 mas, bpa=3.392 degrees ! Estimated noise=0.236634 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 = 0.0267305 Jy ! Component: 100 - total flux cleaned = 0.046373 Jy ! Component: 150 - total flux cleaned = 0.0614527 Jy ! Component: 200 - total flux cleaned = 0.0732641 Jy ! Total flux subtracted in 200 components = 0.0732641 Jy ! Clean residual min=-0.004195 max=0.007144 Jy/beam ! Clean residual mean=0.000009 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.247535 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.247535 Jy ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00938089 Jy ! Component: 100 - total flux cleaned = 0.0168571 Jy ! Component: 150 - total flux cleaned = 0.022887 Jy ! Component: 200 - total flux cleaned = 0.0277791 Jy ! Total flux subtracted in 200 components = 0.0277791 Jy ! Clean residual min=-0.002417 max=0.003158 Jy/beam ! Clean residual mean=0.000007 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.275314 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 74 components and 0.275314 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=2.192 mas, bmaj=4.076 mas, bpa=1.529 degrees ! Estimated noise=0.285752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663651 Jy ! Component: 100 - total flux cleaned = 0.0111651 Jy ! Component: 150 - total flux cleaned = 0.0143659 Jy ! Component: 200 - total flux cleaned = 0.0167502 Jy ! Total flux subtracted in 200 components = 0.0167502 Jy ! Clean residual min=-0.001739 max=0.002094 Jy/beam ! Clean residual mean=0.000010 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.292065 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 = 0.00188885 Jy ! Component: 100 - total flux cleaned = 0.00312988 Jy ! Component: 150 - total flux cleaned = 0.00381117 Jy ! Component: 200 - total flux cleaned = 0.00444724 Jy ! Total flux subtracted in 200 components = 0.00444724 Jy ! Clean residual min=-0.001498 max=0.001502 Jy/beam ! Clean residual mean=0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.296512 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 151 components and 0.296512 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9863 mas, bmaj=1.98 mas, bpa=3.392 degrees ! Estimated noise=0.236634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119062 Jy ! Component: 100 - total flux cleaned = -8.36902e-06 Jy ! Component: 150 - total flux cleaned = 0.000157598 Jy ! Component: 200 - total flux cleaned = 0.000255729 Jy ! Total flux subtracted in 200 components = 0.000255729 Jy ! Clean residual min=-0.001397 max=0.001437 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.296768 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 174 components and 0.296768 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=0.062028Jy sigma=1.286415 ! Fit after self-cal, rms=0.062002Jy sigma=1.285975 wmodel J1151-1723_X_map.mod ! Writing 174 model components to file: J1151-1723_X_map.mod wobs J1151-1723_X_uvs.fits ! Writing UV FITS file: J1151-1723_X_uvs.fits wwins J1151-1723_X_map.win ! wwins: Wrote 8 windows to J1151-1723_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 = 0.000241599 Jy ! Component: 100 - total flux cleaned = 0.000338641 Jy ! Component: 150 - total flux cleaned = 0.000316453 Jy ! Component: 200 - total flux cleaned = 0.0002502 Jy ! Component: 250 - total flux cleaned = 0.000228993 Jy ! Component: 300 - total flux cleaned = 0.000249013 Jy ! Component: 350 - total flux cleaned = 0.000209417 Jy ! Component: 400 - total flux cleaned = 0.000170834 Jy ! Component: 450 - total flux cleaned = 4.06682e-05 Jy ! Component: 500 - total flux cleaned = 2.29901e-05 Jy ! Component: 550 - total flux cleaned = 9.43073e-05 Jy ! Component: 600 - total flux cleaned = 4.13132e-05 Jy ! Component: 650 - total flux cleaned = 5.84832e-05 Jy ! Component: 700 - total flux cleaned = 4.15728e-05 Jy ! Component: 750 - total flux cleaned = 0.000108107 Jy ! Component: 800 - total flux cleaned = 0.000157002 Jy ! Component: 850 - total flux cleaned = 0.000124254 Jy ! Component: 900 - total flux cleaned = 0.00012422 Jy ! Component: 950 - total flux cleaned = 0.000140076 Jy ! Component: 1000 - total flux cleaned = 0.000170649 Jy ! Component: 1050 - total flux cleaned = 0.000139902 Jy ! Component: 1100 - total flux cleaned = 9.47607e-05 Jy ! Component: 1150 - total flux cleaned = 9.47408e-05 Jy ! Component: 1200 - total flux cleaned = 6.49751e-05 Jy ! Component: 1250 - total flux cleaned = 3.60431e-05 Jy ! Component: 1300 - total flux cleaned = 6.47438e-05 Jy ! Component: 1350 - total flux cleaned = 5.03062e-05 Jy ! Component: 1400 - total flux cleaned = 3.62024e-05 Jy ! Component: 1450 - total flux cleaned = 3.6166e-05 Jy ! Component: 1500 - total flux cleaned = -5.07155e-06 Jy ! Component: 1550 - total flux cleaned = 8.40062e-06 Jy ! Component: 1600 - total flux cleaned = 2.18986e-05 Jy ! Component: 1650 - total flux cleaned = -1.78673e-05 Jy ! Component: 1700 - total flux cleaned = 6.0909e-05 Jy ! Component: 1750 - total flux cleaned = 6.08992e-05 Jy ! Component: 1800 - total flux cleaned = 8.64941e-05 Jy ! Component: 1850 - total flux cleaned = 0.000124665 Jy ! Component: 1900 - total flux cleaned = 0.000137008 Jy ! Component: 1950 - total flux cleaned = 0.000174438 Jy ! Component: 2000 - total flux cleaned = 0.000137302 Jy ! Component: 2050 - total flux cleaned = 0.000247584 Jy ! Component: 2100 - total flux cleaned = 0.000259628 Jy ! Component: 2150 - total flux cleaned = 0.00027175 Jy ! Component: 2200 - total flux cleaned = 0.000307407 Jy ! Component: 2250 - total flux cleaned = 0.000366434 Jy ! Component: 2300 - total flux cleaned = 0.000413149 Jy ! Component: 2350 - total flux cleaned = 0.000424695 Jy ! Component: 2400 - total flux cleaned = 0.000493598 Jy ! Component: 2450 - total flux cleaned = 0.000481998 Jy ! Component: 2500 - total flux cleaned = 0.000561004 Jy ! Component: 2550 - total flux cleaned = 0.000583434 Jy ! Component: 2600 - total flux cleaned = 0.000594529 Jy ! Component: 2650 - total flux cleaned = 0.000605505 Jy ! Component: 2700 - total flux cleaned = 0.000671096 Jy ! Component: 2750 - total flux cleaned = 0.000682006 Jy ! Component: 2800 - total flux cleaned = 0.000746672 Jy ! Component: 2850 - total flux cleaned = 0.000778565 Jy ! Component: 2900 - total flux cleaned = 0.000831302 Jy ! Component: 2950 - total flux cleaned = 0.000873359 Jy ! Component: 3000 - total flux cleaned = 0.000966872 Jy ! Component: 3050 - total flux cleaned = 0.000956419 Jy ! Component: 3100 - total flux cleaned = 0.000987195 Jy ! Component: 3150 - total flux cleaned = 0.000987231 Jy ! Component: 3200 - total flux cleaned = 0.00103783 Jy ! Component: 3250 - total flux cleaned = 0.00106778 Jy ! Component: 3300 - total flux cleaned = 0.00114724 Jy ! Component: 3350 - total flux cleaned = 0.00112751 Jy ! Component: 3400 - total flux cleaned = 0.00113727 Jy ! Component: 3450 - total flux cleaned = 0.00117607 Jy ! Component: 3500 - total flux cleaned = 0.00119541 Jy ! Component: 3550 - total flux cleaned = 0.00125292 Jy ! Component: 3600 - total flux cleaned = 0.00124333 Jy ! Component: 3650 - total flux cleaned = 0.00128106 Jy ! Component: 3700 - total flux cleaned = 0.0013091 Jy ! Component: 3750 - total flux cleaned = 0.00128113 Jy ! Component: 3800 - total flux cleaned = 0.00128116 Jy ! Component: 3850 - total flux cleaned = 0.0012813 Jy ! Component: 3900 - total flux cleaned = 0.00130856 Jy ! Component: 3950 - total flux cleaned = 0.00133576 Jy ! Component: 4000 - total flux cleaned = 0.00138061 Jy ! Component: 4050 - total flux cleaned = 0.00133591 Jy ! Total flux subtracted in 4096 components = 0.00134478 Jy ! Clean residual min=-0.000503 max=0.000710 Jy/beam ! Clean residual mean=0.000001 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.298112 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 451 components and 0.298112 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1151-1723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9863 x 1.98 at 3.392 degrees (North through East) ! Clean map min=-0.0010492 max=0.13097 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1151-1723_X_map.fits wmodel /vlbi/uf001/uva//J1151-1723_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J1151-1723_X_map.mod wobs /vlbi/uf001/uva//J1151-1723_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1151-1723_X_uvs.fits wwins /vlbi/uf001/uva//J1151-1723_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1151-1723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130974 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150655 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34508 0.34508 0.690159 1.38032 2.76064 5.52128 11.0426 22.0851 44.1702 88.3404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 869.364 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1151-1723_X_dfm.log closed on Mon Jan 14 01:31:11 2019