! Started logfile: /vlbi/sb072/temp_maps//J0315+6216_X_dfm.log on Fri Dec 28 22:48:21 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0315+6216_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0315+6216_X_uva.fits ! AN table 1: 23 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0315+6216 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8280 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0315+6216_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000209Jy sigma=38.408850 ! Fit after self-cal, rms=0.986553Jy sigma=37.876389 ! 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=0.6557 mas, bmaj=2.857 mas, bpa=-1.662 degrees ! Estimated noise=0.408923 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 = 0.0106275 Jy ! Component: 100 - total flux cleaned = 0.0131106 Jy ! Total flux subtracted in 100 components = 0.0131106 Jy ! Clean residual min=-0.001059 max=0.001090 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0131106 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0131106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020149Jy sigma=0.744656 ! Fit after self-cal, rms=0.018071Jy sigma=0.660761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026577 Jy ! Component: 100 - total flux cleaned = 0.0036312 Jy ! Total flux subtracted in 100 components = 0.0036312 Jy ! Clean residual min=-0.000991 max=0.000986 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0167418 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.0167418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017645Jy sigma=0.643930 ! Fit after self-cal, rms=0.017643Jy sigma=0.643842 ! 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=0.8842 mas, bmaj=2.877 mas, bpa=-2.399 degrees ! Estimated noise=0.205161 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 = 0.000692747 Jy ! Component: 100 - total flux cleaned = 0.0010021 Jy ! Component: 150 - total flux cleaned = 0.0011742 Jy ! Component: 200 - total flux cleaned = 0.00122424 Jy ! Total flux subtracted in 200 components = 0.00122424 Jy ! Clean residual min=-0.000524 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.017966 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.017966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017618Jy sigma=0.642870 ! Fit after self-cal, rms=0.017618Jy sigma=0.642844 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8842 x 2.877 at -2.399 degrees (North through East) ! Clean map min=-0.00048276 max=0.016636 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.07 KP 0.90 ! LA 1.05 MK 1.04 NL 0.94 OV 1.02 ! PT 1.00 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.02 KP 0.95 ! LA 1.00 MK 1.14 NL 0.97 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.06 KP 1.01 ! LA 1.14 MK 1.04 NL 0.96 OV 0.97 ! PT 0.94 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.94 KP 0.94 ! LA 0.99 MK 1.00 NL 1.01 OV 0.95 ! PT 1.08 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.92 KP 0.95 ! LA 0.99 MK 0.99 NL 1.06 OV 0.95 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.05 KP 0.84 ! LA 0.96 MK 1.06 NL 1.06 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.03 KP 0.99 ! LA 1.03 MK 0.97 NL 1.08 OV 0.99 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 0.89 ! LA 1.02 MK 0.96 NL 1.10 OV 0.88 ! PT 1.16 SC 0.97 ! ! ! Fit before self-cal, rms=0.017618Jy sigma=0.642844 ! Fit after self-cal, rms=0.017432Jy sigma=0.640910 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8883 mas, bmaj=2.869 mas, bpa=-2.378 degrees ! Estimated noise=0.204446 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 = 4.86409e-05 Jy ! Component: 100 - total flux cleaned = 3.8135e-05 Jy ! Component: 150 - total flux cleaned = 3.20658e-05 Jy ! Component: 200 - total flux cleaned = 3.49023e-05 Jy ! Total flux subtracted in 200 components = 3.49023e-05 Jy ! Clean residual min=-0.000492 max=0.000487 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0180009 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.0180009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017431Jy sigma=0.640849 ! Fit after self-cal, rms=0.017435Jy sigma=0.640729 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017435Jy sigma=0.640729 ! Fit after self-cal, rms=0.017409Jy sigma=0.640717 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8886 mas, bmaj=2.868 mas, bpa=-2.349 degrees ! Estimated noise=0.204041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.90197e-06 Jy ! Component: 100 - total flux cleaned = -1.00464e-06 Jy ! Component: 150 - total flux cleaned = -1.01331e-06 Jy ! Component: 200 - total flux cleaned = -1.06057e-06 Jy ! Total flux subtracted in 200 components = -1.06057e-06 Jy ! Clean residual min=-0.000492 max=0.000488 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0179999 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0179999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017409Jy sigma=0.640683 ! Fit after self-cal, rms=0.017409Jy sigma=0.640681 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 = 8.35945e-06 Jy ! Component: 100 - total flux cleaned = 1.07076e-05 Jy ! Component: 150 - total flux cleaned = 1.06948e-05 Jy ! Component: 200 - total flux cleaned = 1.07001e-05 Jy ! Total flux subtracted in 200 components = 1.07001e-05 Jy ! Clean residual min=-0.000496 max=0.000486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0180106 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0180106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017409Jy sigma=0.640660 ! Fit after self-cal, rms=0.017409Jy sigma=0.640660 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017409Jy sigma=0.640660 ! Fit after self-cal, rms=0.017373Jy sigma=0.640654 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8887 mas, bmaj=2.868 mas, bpa=-2.315 degrees ! Estimated noise=0.203576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.80374e-05 Jy ! Component: 100 - total flux cleaned = -1.33509e-05 Jy ! Component: 150 - total flux cleaned = -1.34468e-05 Jy ! Component: 200 - total flux cleaned = -1.33839e-05 Jy ! Total flux subtracted in 200 components = -1.33839e-05 Jy ! Clean residual min=-0.000496 max=0.000485 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0179972 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0179972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017373Jy sigma=0.640633 ! Fit after self-cal, rms=0.017373Jy sigma=0.640633 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30968e-06 Jy ! Component: 100 - total flux cleaned = 8.20447e-06 Jy ! Component: 150 - total flux cleaned = 8.19836e-06 Jy ! Component: 200 - total flux cleaned = 9.95013e-06 Jy ! Total flux subtracted in 200 components = 9.95013e-06 Jy ! Clean residual min=-0.000498 max=0.000484 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0180071 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0180071 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017373Jy sigma=0.640620 ! Fit after self-cal, rms=0.017373Jy sigma=0.640619 ! 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. ! ! Fit before self-cal, rms=0.017373Jy sigma=0.640619 ! Fit after self-cal, rms=0.017343Jy sigma=0.640615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.981 mas, bmaj=3.046 mas, bpa=-3.739 degrees ! Estimated noise=0.259547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136364 Jy ! Component: 100 - total flux cleaned = 0.0001402 Jy ! Component: 150 - total flux cleaned = 0.000140167 Jy ! Component: 200 - total flux cleaned = 0.000140164 Jy ! Total flux subtracted in 200 components = 0.000140164 Jy ! Clean residual min=-0.000452 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0181473 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0181473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017344Jy sigma=0.640621 ! Fit after self-cal, rms=0.017344Jy sigma=0.640606 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 = 4.40305e-06 Jy ! Component: 100 - total flux cleaned = 4.38964e-06 Jy ! Component: 150 - total flux cleaned = 3.25506e-06 Jy ! Component: 200 - total flux cleaned = 3.2405e-06 Jy ! Total flux subtracted in 200 components = 3.2405e-06 Jy ! Clean residual min=-0.000454 max=0.000499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0181505 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.0181505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017344Jy sigma=0.640619 ! Fit after self-cal, rms=0.017344Jy sigma=0.640609 ! 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=0.8888 mas, bmaj=2.868 mas, bpa=-2.286 degrees ! Estimated noise=0.203175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.868 at -2.286 degrees (North through East) ! Clean map min=-0.00047571 max=0.016474 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=0.6582 mas, bmaj=2.847 mas, bpa=-1.591 degrees ! Estimated noise=0.405159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123973 Jy ! Component: 100 - total flux cleaned = 0.0154183 Jy ! Component: 150 - total flux cleaned = 0.0165487 Jy ! Component: 200 - total flux cleaned = 0.0171552 Jy ! Total flux subtracted in 200 components = 0.0171552 Jy ! Clean residual min=-0.000952 max=0.001047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0171552 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0171552 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.868 mas, bpa=-2.286 degrees ! Estimated noise=0.203175 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 = 0.000486831 Jy ! Component: 100 - total flux cleaned = 0.000620635 Jy ! Component: 150 - total flux cleaned = 0.000637824 Jy ! Component: 200 - total flux cleaned = 0.000648148 Jy ! Total flux subtracted in 200 components = 0.000648148 Jy ! Clean residual min=-0.000501 max=0.000517 Jy/beam ! Clean residual mean=-0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0178033 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0178033 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=1.981 mas, bmaj=3.046 mas, bpa=-3.739 degrees ! Estimated noise=0.259547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238217 Jy ! Component: 100 - total flux cleaned = 0.000256422 Jy ! Component: 150 - total flux cleaned = 0.000268352 Jy ! Component: 200 - total flux cleaned = 0.000270397 Jy ! Total flux subtracted in 200 components = 0.000270397 Jy ! Clean residual min=-0.000455 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0180737 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 = 3.83345e-06 Jy ! Component: 100 - total flux cleaned = 7.43715e-06 Jy ! Component: 150 - total flux cleaned = 1.0792e-05 Jy ! Component: 200 - total flux cleaned = 1.24916e-05 Jy ! Total flux subtracted in 200 components = 1.24916e-05 Jy ! Clean residual min=-0.000457 max=0.000489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0180862 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0180862 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.868 mas, bpa=-2.286 degrees ! Estimated noise=0.203175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000149062 Jy ! Component: 100 - total flux cleaned = -0.000144221 Jy ! Component: 150 - total flux cleaned = -0.000144623 Jy ! Component: 200 - total flux cleaned = -0.00013867 Jy ! Total flux subtracted in 200 components = -0.00013867 Jy ! Clean residual min=-0.000491 max=0.000496 Jy/beam ! Clean residual mean=-0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.0179475 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0179475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.017345Jy sigma=0.640666 ! Fit after self-cal, rms=0.017345Jy sigma=0.640660 wmodel J0315+6216_X_map.mod ! Writing 32 model components to file: J0315+6216_X_map.mod wobs J0315+6216_X_uvs.fits ! Writing UV FITS file: J0315+6216_X_uvs.fits wwins J0315+6216_X_map.win ! wwins: Wrote 1 windows to J0315+6216_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 = -1.9099e-05 Jy ! Component: 100 - total flux cleaned = -1.92024e-05 Jy ! Component: 150 - total flux cleaned = -4.37481e-05 Jy ! Component: 200 - total flux cleaned = -9.13547e-05 Jy ! Component: 250 - total flux cleaned = -0.000122147 Jy ! Component: 300 - total flux cleaned = -0.000152312 Jy ! Component: 350 - total flux cleaned = -0.000196233 Jy ! Component: 400 - total flux cleaned = -0.000224737 Jy ! Component: 450 - total flux cleaned = -0.000231591 Jy ! Component: 500 - total flux cleaned = -0.000265822 Jy ! Component: 550 - total flux cleaned = -0.000286003 Jy ! Component: 600 - total flux cleaned = -0.000312438 Jy ! Component: 650 - total flux cleaned = -0.000344719 Jy ! Component: 700 - total flux cleaned = -0.000363785 Jy ! Component: 750 - total flux cleaned = -0.000413985 Jy ! Component: 800 - total flux cleaned = -0.000438725 Jy ! Component: 850 - total flux cleaned = -0.000469169 Jy ! Component: 900 - total flux cleaned = -0.000493263 Jy ! Component: 950 - total flux cleaned = -0.000534763 Jy ! Component: 1000 - total flux cleaned = -0.000552343 Jy ! Component: 1050 - total flux cleaned = -0.000581368 Jy ! Component: 1100 - total flux cleaned = -0.000609899 Jy ! Component: 1150 - total flux cleaned = -0.000632552 Jy ! Component: 1200 - total flux cleaned = -0.000677103 Jy ! Component: 1250 - total flux cleaned = -0.000710161 Jy ! Component: 1300 - total flux cleaned = -0.00073742 Jy ! Component: 1350 - total flux cleaned = -0.000764468 Jy ! Component: 1400 - total flux cleaned = -0.000785869 Jy ! Component: 1450 - total flux cleaned = -0.00080708 Jy ! Component: 1500 - total flux cleaned = -0.000807058 Jy ! Component: 1550 - total flux cleaned = -0.000838293 Jy ! Component: 1600 - total flux cleaned = -0.000822796 Jy ! Component: 1650 - total flux cleaned = -0.000848266 Jy ! Component: 1700 - total flux cleaned = -0.000858397 Jy ! Component: 1750 - total flux cleaned = -0.000888484 Jy ! Component: 1800 - total flux cleaned = -0.0009034 Jy ! Component: 1850 - total flux cleaned = -0.000932988 Jy ! Component: 1900 - total flux cleaned = -0.00093786 Jy ! Component: 1950 - total flux cleaned = -0.000967083 Jy ! Component: 2000 - total flux cleaned = -0.00100081 Jy ! Component: 2050 - total flux cleaned = -0.000996025 Jy ! Component: 2100 - total flux cleaned = -0.00101972 Jy ! Component: 2150 - total flux cleaned = -0.00102441 Jy ! Component: 2200 - total flux cleaned = -0.00101983 Jy ! Component: 2250 - total flux cleaned = -0.00104308 Jy ! Component: 2300 - total flux cleaned = -0.00104305 Jy ! Component: 2350 - total flux cleaned = -0.00105224 Jy ! Component: 2400 - total flux cleaned = -0.0010568 Jy ! Component: 2450 - total flux cleaned = -0.00108387 Jy ! Component: 2500 - total flux cleaned = -0.00108836 Jy ! Component: 2550 - total flux cleaned = -0.00111061 Jy ! Component: 2600 - total flux cleaned = -0.0011239 Jy ! Component: 2650 - total flux cleaned = -0.00111513 Jy ! Component: 2700 - total flux cleaned = -0.00112829 Jy ! Component: 2750 - total flux cleaned = -0.00113695 Jy ! Component: 2800 - total flux cleaned = -0.0011498 Jy ! Component: 2850 - total flux cleaned = -0.00115406 Jy ! Component: 2900 - total flux cleaned = -0.00114984 Jy ! Component: 2950 - total flux cleaned = -0.00115407 Jy ! Component: 3000 - total flux cleaned = -0.00116247 Jy ! Component: 3050 - total flux cleaned = -0.00115829 Jy ! Component: 3100 - total flux cleaned = -0.00116246 Jy ! Component: 3150 - total flux cleaned = -0.00117898 Jy ! Component: 3200 - total flux cleaned = -0.0011749 Jy ! Component: 3250 - total flux cleaned = -0.00118713 Jy ! Component: 3300 - total flux cleaned = -0.00118716 Jy ! Component: 3350 - total flux cleaned = -0.00119926 Jy ! Component: 3400 - total flux cleaned = -0.00120728 Jy ! Component: 3450 - total flux cleaned = -0.00121923 Jy ! Component: 3500 - total flux cleaned = -0.00121925 Jy ! Component: 3550 - total flux cleaned = -0.00123896 Jy ! Component: 3600 - total flux cleaned = -0.00123502 Jy ! Component: 3650 - total flux cleaned = -0.00125063 Jy ! Component: 3700 - total flux cleaned = -0.00127005 Jy ! Component: 3750 - total flux cleaned = -0.00127006 Jy ! Component: 3800 - total flux cleaned = -0.00128156 Jy ! Component: 3850 - total flux cleaned = -0.00128157 Jy ! Component: 3900 - total flux cleaned = -0.00128915 Jy ! Component: 3950 - total flux cleaned = -0.00129672 Jy ! Component: 4000 - total flux cleaned = -0.00131176 Jy ! Component: 4050 - total flux cleaned = -0.00131926 Jy ! Total flux subtracted in 4096 components = -0.00130806 Jy ! Clean residual min=-0.000214 max=0.000222 Jy/beam ! Clean residual mean=-0.000000 rms=0.000066 Jy/beam ! Combined flux in latest and established models = 0.0166395 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 354 components and 0.0166395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0315+6216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.868 at -2.286 degrees (North through East) ! Clean map min=-0.00037386 max=0.016409 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0315+6216_X_map.fits wmodel /vlbi/sb072/temp_maps//J0315+6216_X_map.mod ! Writing 354 model components to file: /vlbi/sb072/temp_maps//J0315+6216_X_map.mod wobs /vlbi/sb072/temp_maps//J0315+6216_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0315+6216_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0315+6216_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0315+6216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0164094 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.48509e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.18562 1.18562 2.37123 4.74246 9.48493 18.9699 37.9397 75.8794 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 253.033 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0315+6216_X_dfm.log closed on Fri Dec 28 22:48:26 2018