! Started logfile: /vlbi/uf001/uva//J0821-0323_X_dfm.log on Sun Jan 13 23:54:09 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//J0821-0323_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0821-0323_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.910819 visibilities/baseline/integration-bin. ! Found source: J0821-0323 ! ! 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 22428 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 J0821-0323_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 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003614Jy sigma=23.148426 ! Fit after self-cal, rms=0.923489Jy sigma=21.180986 ! 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=0.8064 mas, bmaj=1.839 mas, bpa=12.29 degrees ! Estimated noise=0.401258 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 = 0.0615385 Jy ! Component: 100 - total flux cleaned = 0.0766326 Jy ! Total flux subtracted in 100 components = 0.0766326 Jy ! Clean residual min=-0.011678 max=0.027016 Jy/beam ! Clean residual mean=0.000035 rms=0.002600 Jy/beam ! Combined flux in latest and established models = 0.0766326 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0766326 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=0.083690Jy sigma=1.872012 ! Fit after self-cal, rms=0.083100Jy sigma=1.858272 ! Inverting map ! Added new window around map position (-5.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267119 Jy ! Component: 100 - total flux cleaned = 0.0387501 Jy ! Total flux subtracted in 100 components = 0.0387501 Jy ! Clean residual min=-0.008324 max=0.011492 Jy/beam ! Clean residual mean=0.000028 rms=0.001830 Jy/beam ! Combined flux in latest and established models = 0.115383 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.115383 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=0.073613Jy sigma=1.621995 ! Fit after self-cal, rms=0.069755Jy sigma=1.536563 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156094 Jy ! Component: 100 - total flux cleaned = 0.0239004 Jy ! Total flux subtracted in 100 components = 0.0239004 Jy ! Clean residual min=-0.006031 max=0.008254 Jy/beam ! Clean residual mean=0.000020 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.139283 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.139283 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=0.065335Jy sigma=1.421907 ! Fit after self-cal, rms=0.064568Jy sigma=1.404358 ! Inverting map ! Added new window around map position (-6.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0094358 Jy ! Component: 100 - total flux cleaned = 0.0151165 Jy ! Total flux subtracted in 100 components = 0.0151165 Jy ! Clean residual min=-0.004989 max=0.005532 Jy/beam ! Clean residual mean=0.000015 rms=0.001102 Jy/beam ! Combined flux in latest and established models = 0.1544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.1544 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=0.062770Jy sigma=1.356766 ! Fit after self-cal, rms=0.062605Jy sigma=1.352953 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.172 mas, bpa=12.55 degrees ! Estimated noise=0.225929 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 = 0.00776197 Jy ! Component: 100 - total flux cleaned = 0.0129818 Jy ! Component: 150 - total flux cleaned = 0.0170084 Jy ! Component: 200 - total flux cleaned = 0.0202272 Jy ! Total flux subtracted in 200 components = 0.0202272 Jy ! Clean residual min=-0.004825 max=0.006554 Jy/beam ! Clean residual mean=0.000013 rms=0.001117 Jy/beam ! Combined flux in latest and established models = 0.174627 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.174627 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=0.061455Jy sigma=1.320654 ! Fit after self-cal, rms=0.061389Jy sigma=1.318619 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573084 Jy ! Component: 100 - total flux cleaned = 0.00927646 Jy ! Component: 150 - total flux cleaned = 0.0122172 Jy ! Component: 200 - total flux cleaned = 0.0146178 Jy ! Total flux subtracted in 200 components = 0.0146178 Jy ! Clean residual min=-0.003723 max=0.004672 Jy/beam ! Clean residual mean=0.000008 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.189244 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 80 components and 0.189244 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=0.060706Jy sigma=1.301776 ! Fit after self-cal, rms=0.060659Jy sigma=1.300000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 2.172 at 12.55 degrees (North through East) ! Clean map min=-0.0036805 max=0.078752 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.97 KP 1.40 ! LA 1.01 MK 0.99 NL 1.08 OV 0.93 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 0.96 KP 0.92 ! LA 0.92 NL 1.19 OV 0.97 PT 1.00* ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 0.98 KP 1.35 ! LA 0.96 MK 0.98 NL 1.19 OV 0.95 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 1.03 HN 0.94 KP 0.91 ! LA 0.91 NL 1.16 OV 0.96 PT 1.00* ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.01 KP 1.45 ! LA 1.00 MK 0.95 NL 1.06 OV 1.01 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 HN 0.96 KP 0.89 ! LA 0.91 NL 1.16 OV 0.96 PT 1.00* ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 0.93 KP 1.71 ! LA 0.88 MK 0.92 NL 1.13 OV 0.97 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 HN 0.97 KP 0.91 ! LA 0.92 NL 1.10 OV 0.94 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.96 KP 1.44 ! LA 0.94 MK 0.97 NL 1.11 OV 0.92 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.03 HN 0.91 KP 0.92 ! LA 0.95 NL 1.19 OV 0.93 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.95 KP 1.27 ! LA 1.02 MK 1.09 NL 1.05 OV 0.98 ! SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 HN 0.95 KP 0.92 ! LA 0.90 NL 1.23 OV 0.94 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.93 HN 0.96 KP 1.40 ! LA 0.97 MK 0.96 NL 1.08 OV 1.01 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.03 HN 0.95 KP 0.92 ! LA 0.91 NL 1.11 OV 0.93 PT 1.00* ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.90 KP 1.41 ! LA 0.90 MK 1.09 NL 1.13 OV 1.01 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.94 KP 0.94 ! LA 0.94 NL 1.24 OV 0.94 PT 1.00* ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.01 KP 1.52 ! LA 0.92 MK 0.97 NL 1.09 OV 0.90 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.93 HN 0.93 KP 0.85 ! LA 0.93 NL 1.20 OV 0.92 PT 1.00* ! SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.98 KP 1.26 ! LA 0.92 MK 1.03 NL 1.16 OV 0.97 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.99 HN 0.93 KP 0.96 ! LA 0.88 NL 1.18 OV 0.96 PT 1.00* ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.95 KP 1.29 ! LA 1.03 MK 0.93 NL 1.04 OV 1.01 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.96 HN 0.95 KP 0.90 ! LA 0.95 NL 1.15 OV 0.93 PT 1.00* ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.94 KP 1.48 ! LA 0.95 MK 0.93 NL 1.16 OV 1.01 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.94 HN 0.96 KP 0.95 ! LA 0.93 NL 1.17 OV 0.90 PT 1.00* ! SC 0.95 ! ! ! Fit before self-cal, rms=0.060659Jy sigma=1.300000 ! Fit after self-cal, rms=0.061224Jy sigma=1.268066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=2.177 mas, bpa=12.45 degrees ! Estimated noise=0.224438 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 = 0.00236041 Jy ! Component: 100 - total flux cleaned = 0.00306106 Jy ! Component: 150 - total flux cleaned = 0.00365063 Jy ! Component: 200 - total flux cleaned = 0.00415326 Jy ! Total flux subtracted in 200 components = 0.00415326 Jy ! Clean residual min=-0.002014 max=0.002655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.193398 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.193398 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=0.061053Jy sigma=1.263788 ! Fit after self-cal, rms=0.061206Jy sigma=1.262925 ! Inverting map ! Added new window around map position (-5.2, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230342 Jy ! Component: 100 - total flux cleaned = 0.00352614 Jy ! Component: 150 - total flux cleaned = 0.00454268 Jy ! Component: 200 - total flux cleaned = 0.00534756 Jy ! Total flux subtracted in 200 components = 0.00534756 Jy ! Clean residual min=-0.001831 max=0.001721 Jy/beam ! Clean residual mean=0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.198745 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.198745 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=0.061086Jy sigma=1.259532 ! Fit after self-cal, rms=0.061071Jy sigma=1.259280 ! 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=0.061071Jy sigma=1.259280 ! Fit after self-cal, rms=0.061343Jy sigma=1.258870 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9983 mas, bmaj=2.176 mas, bpa=12.52 degrees ! Estimated noise=0.223741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131462 Jy ! Component: 100 - total flux cleaned = 0.00214314 Jy ! Component: 150 - total flux cleaned = 0.0028818 Jy ! Component: 200 - total flux cleaned = 0.00347376 Jy ! Total flux subtracted in 200 components = 0.00347376 Jy ! Clean residual min=-0.001552 max=0.001474 Jy/beam ! Clean residual mean=-0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.202219 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 124 components and 0.202219 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=0.061290Jy sigma=1.257372 ! Fit after self-cal, rms=0.061301Jy sigma=1.257306 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 = 0.000559854 Jy ! Component: 100 - total flux cleaned = 0.00108668 Jy ! Component: 150 - total flux cleaned = 0.00150293 Jy ! Component: 200 - total flux cleaned = 0.00177732 Jy ! Total flux subtracted in 200 components = 0.00177732 Jy ! Clean residual min=-0.001471 max=0.001430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.203996 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 132 components and 0.203996 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=0.061275Jy sigma=1.256558 ! Fit after self-cal, rms=0.061273Jy sigma=1.256528 ! 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=0.061273Jy sigma=1.256528 ! Fit after self-cal, rms=0.061570Jy sigma=1.254096 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9978 mas, bmaj=2.177 mas, bpa=12.59 degrees ! Estimated noise=0.223907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000616597 Jy ! Component: 100 - total flux cleaned = 0.00102093 Jy ! Component: 150 - total flux cleaned = 0.00132066 Jy ! Component: 200 - total flux cleaned = 0.00162085 Jy ! Total flux subtracted in 200 components = 0.00162085 Jy ! Clean residual min=-0.001330 max=0.001388 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.205617 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 151 components and 0.205617 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=0.061553Jy sigma=1.253661 ! Fit after self-cal, rms=0.061561Jy sigma=1.253604 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 (-46.4, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114624 Jy ! Component: 100 - total flux cleaned = 0.00153943 Jy ! Component: 150 - total flux cleaned = 0.00174963 Jy ! Component: 200 - total flux cleaned = 0.00196626 Jy ! Total flux subtracted in 200 components = 0.00196626 Jy ! Clean residual min=-0.001245 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.207583 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 170 components and 0.207583 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=0.061534Jy sigma=1.252927 ! Fit after self-cal, rms=0.061531Jy sigma=1.252871 ! 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=0.061531Jy sigma=1.252871 ! Fit after self-cal, rms=0.061651Jy sigma=1.252792 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2 mas, bmaj=3.256 mas, bpa=7.455 degrees ! Estimated noise=0.272657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100519 Jy ! Component: 100 - total flux cleaned = 0.00167278 Jy ! Component: 150 - total flux cleaned = 0.00214957 Jy ! Component: 200 - total flux cleaned = 0.00251617 Jy ! Total flux subtracted in 200 components = 0.00251617 Jy ! Clean residual min=-0.001223 max=0.001299 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.2101 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 193 components and 0.210099 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=0.061645Jy sigma=1.252580 ! Fit after self-cal, rms=0.061648Jy sigma=1.252541 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 = 0.000388476 Jy ! Component: 100 - total flux cleaned = 0.000597003 Jy ! Component: 150 - total flux cleaned = 0.00077373 Jy ! Component: 200 - total flux cleaned = 0.000925894 Jy ! Total flux subtracted in 200 components = 0.000925894 Jy ! Clean residual min=-0.001138 max=0.001277 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.211025 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 214 components and 0.211025 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=0.061646Jy sigma=1.252496 ! Fit after self-cal, rms=0.061646Jy sigma=1.252491 ! 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=0.9973 mas, bmaj=2.176 mas, bpa=12.6 degrees ! Estimated noise=0.223932 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 2.176 at 12.6 degrees (North through East) ! Clean map min=-0.0011002 max=0.077937 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=0.7989 mas, bmaj=1.847 mas, bpa=12.37 degrees ! Estimated noise=0.397845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0654259 Jy ! Component: 100 - total flux cleaned = 0.0987385 Jy ! Component: 150 - total flux cleaned = 0.118706 Jy ! Component: 200 - total flux cleaned = 0.131689 Jy ! Total flux subtracted in 200 components = 0.131689 Jy ! Clean residual min=-0.004613 max=0.007119 Jy/beam ! Clean residual mean=0.000015 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.131689 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.131689 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=2.176 mas, bpa=12.6 degrees ! Estimated noise=0.223932 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 = 0.0133444 Jy ! Component: 100 - total flux cleaned = 0.0228508 Jy ! Component: 150 - total flux cleaned = 0.0300004 Jy ! Component: 200 - total flux cleaned = 0.035546 Jy ! Total flux subtracted in 200 components = 0.035546 Jy ! Clean residual min=-0.003271 max=0.003274 Jy/beam ! Clean residual mean=0.000008 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 0.167235 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.167235 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 mas, bmaj=3.256 mas, bpa=7.455 degrees ! Estimated noise=0.272657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676142 Jy ! Component: 100 - total flux cleaned = 0.0116544 Jy ! Component: 150 - total flux cleaned = 0.0156798 Jy ! Component: 200 - total flux cleaned = 0.0190398 Jy ! Total flux subtracted in 200 components = 0.0190398 Jy ! Clean residual min=-0.003210 max=0.002482 Jy/beam ! Clean residual mean=0.000007 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 0.186275 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 = 0.0028425 Jy ! Component: 100 - total flux cleaned = 0.00527069 Jy ! Component: 150 - total flux cleaned = 0.00736426 Jy ! Component: 200 - total flux cleaned = 0.00918816 Jy ! Total flux subtracted in 200 components = 0.00918816 Jy ! Clean residual min=-0.002265 max=0.001714 Jy/beam ! Clean residual mean=0.000003 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.195463 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 120 components and 0.195463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9973 mas, bmaj=2.176 mas, bpa=12.6 degrees ! Estimated noise=0.223932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213998 Jy ! Component: 100 - total flux cleaned = 0.00376647 Jy ! Component: 150 - total flux cleaned = 0.00510641 Jy ! Component: 200 - total flux cleaned = 0.00616033 Jy ! Total flux subtracted in 200 components = 0.00616033 Jy ! Clean residual min=-0.001552 max=0.001530 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.201623 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 140 components and 0.201623 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=0.061787Jy sigma=1.255633 ! Fit after self-cal, rms=0.061743Jy sigma=1.255232 wmodel J0821-0323_X_map.mod ! Writing 140 model components to file: J0821-0323_X_map.mod wobs J0821-0323_X_uvs.fits ! Writing UV FITS file: J0821-0323_X_uvs.fits wwins J0821-0323_X_map.win ! wwins: Wrote 6 windows to J0821-0323_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 = -0.000433968 Jy ! Component: 100 - total flux cleaned = -0.000732361 Jy ! Component: 150 - total flux cleaned = -0.000922776 Jy ! Component: 200 - total flux cleaned = -0.00108198 Jy ! Component: 250 - total flux cleaned = -0.00116978 Jy ! Component: 300 - total flux cleaned = -0.00129679 Jy ! Component: 350 - total flux cleaned = -0.00141997 Jy ! Component: 400 - total flux cleaned = -0.00153974 Jy ! Component: 450 - total flux cleaned = -0.00157854 Jy ! Component: 500 - total flux cleaned = -0.00165454 Jy ! Component: 550 - total flux cleaned = -0.00174782 Jy ! Component: 600 - total flux cleaned = -0.00180222 Jy ! Component: 650 - total flux cleaned = -0.0018203 Jy ! Component: 700 - total flux cleaned = -0.00194259 Jy ! Component: 750 - total flux cleaned = -0.001994 Jy ! Component: 800 - total flux cleaned = -0.00202798 Jy ! Component: 850 - total flux cleaned = -0.00214432 Jy ! Component: 900 - total flux cleaned = -0.00216078 Jy ! Component: 950 - total flux cleaned = -0.00220925 Jy ! Component: 1000 - total flux cleaned = -0.00219361 Jy ! Component: 1050 - total flux cleaned = -0.00227201 Jy ! Component: 1100 - total flux cleaned = -0.00231802 Jy ! Component: 1150 - total flux cleaned = -0.00228748 Jy ! Component: 1200 - total flux cleaned = -0.00231739 Jy ! Component: 1250 - total flux cleaned = -0.00233213 Jy ! Component: 1300 - total flux cleaned = -0.0023758 Jy ! Component: 1350 - total flux cleaned = -0.00246224 Jy ! Component: 1400 - total flux cleaned = -0.00251883 Jy ! Component: 1450 - total flux cleaned = -0.00254708 Jy ! Component: 1500 - total flux cleaned = -0.00261675 Jy ! Component: 1550 - total flux cleaned = -0.00268558 Jy ! Component: 1600 - total flux cleaned = -0.00271285 Jy ! Component: 1650 - total flux cleaned = -0.00275328 Jy ! Component: 1700 - total flux cleaned = -0.00284641 Jy ! Component: 1750 - total flux cleaned = -0.00285947 Jy ! Component: 1800 - total flux cleaned = -0.00295056 Jy ! Component: 1850 - total flux cleaned = -0.00295068 Jy ! Component: 1900 - total flux cleaned = -0.00303991 Jy ! Component: 1950 - total flux cleaned = -0.00306523 Jy ! Component: 2000 - total flux cleaned = -0.00310272 Jy ! Component: 2050 - total flux cleaned = -0.00313983 Jy ! Component: 2100 - total flux cleaned = -0.00315241 Jy ! Component: 2150 - total flux cleaned = -0.00320087 Jy ! Component: 2200 - total flux cleaned = -0.00324887 Jy ! Component: 2250 - total flux cleaned = -0.00320137 Jy ! Component: 2300 - total flux cleaned = -0.0032959 Jy ! Component: 2350 - total flux cleaned = -0.00330757 Jy ! Component: 2400 - total flux cleaned = -0.00330735 Jy ! Component: 2450 - total flux cleaned = -0.00341056 Jy ! Component: 2500 - total flux cleaned = -0.00335347 Jy ! Component: 2550 - total flux cleaned = -0.00340977 Jy ! Component: 2600 - total flux cleaned = -0.00339865 Jy ! Component: 2650 - total flux cleaned = -0.00345409 Jy ! Component: 2700 - total flux cleaned = -0.00349815 Jy ! Component: 2750 - total flux cleaned = -0.00348707 Jy ! Component: 2800 - total flux cleaned = -0.00351945 Jy ! Component: 2850 - total flux cleaned = -0.00351953 Jy ! Component: 2900 - total flux cleaned = -0.00350895 Jy ! Component: 2950 - total flux cleaned = -0.00356178 Jy ! Component: 3000 - total flux cleaned = -0.00356191 Jy ! Component: 3050 - total flux cleaned = -0.00363494 Jy ! Component: 3100 - total flux cleaned = -0.00363493 Jy ! Component: 3150 - total flux cleaned = -0.00360413 Jy ! Component: 3200 - total flux cleaned = -0.00365517 Jy ! Component: 3250 - total flux cleaned = -0.00368558 Jy ! Component: 3300 - total flux cleaned = -0.0036957 Jy ! Component: 3350 - total flux cleaned = -0.0036558 Jy ! Component: 3400 - total flux cleaned = -0.00369557 Jy ! Component: 3450 - total flux cleaned = -0.00373488 Jy ! Component: 3500 - total flux cleaned = -0.00372519 Jy ! Component: 3550 - total flux cleaned = -0.00373499 Jy ! Component: 3600 - total flux cleaned = -0.00374466 Jy ! Component: 3650 - total flux cleaned = -0.00378302 Jy ! Component: 3700 - total flux cleaned = -0.00378306 Jy ! Component: 3750 - total flux cleaned = -0.00376421 Jy ! Component: 3800 - total flux cleaned = -0.00378306 Jy ! Component: 3850 - total flux cleaned = -0.00382035 Jy ! Component: 3900 - total flux cleaned = -0.0038018 Jy ! Component: 3950 - total flux cleaned = -0.00382933 Jy ! Component: 4000 - total flux cleaned = -0.00382016 Jy ! Component: 4050 - total flux cleaned = -0.00385657 Jy ! Total flux subtracted in 4096 components = -0.00383848 Jy ! Clean residual min=-0.000706 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.197785 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 429 components and 0.197785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0821-0323_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9973 x 2.176 at 12.6 degrees (North through East) ! Clean map min=-0.00092402 max=0.078366 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0821-0323_X_map.fits wmodel /vlbi/uf001/uva//J0821-0323_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J0821-0323_X_map.mod wobs /vlbi/uf001/uva//J0821-0323_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0821-0323_X_uvs.fits wwins /vlbi/uf001/uva//J0821-0323_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0821-0323_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0783664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.593199 0.593199 1.1864 2.3728 4.74559 9.49118 18.9824 37.9647 75.9295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 505.732 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0821-0323_X_dfm.log closed on Sun Jan 13 23:54:15 2019