! Started logfile: /vlbi/uf001/uva//J1649+0412_X_dfm.log on Mon Jan 14 03:54:58 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//J1649+0412_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1649+0412_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979938 visibilities/baseline/integration-bin. ! Found source: J1649+0412 ! ! 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 38100 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 J1649+0412_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032440Jy sigma=23.053450 ! Fit after self-cal, rms=0.796711Jy sigma=17.618135 ! 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=0.6964 mas, bmaj=1.703 mas, bpa=-3.192 degrees ! Estimated noise=0.302947 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 = 0.151758 Jy ! Component: 100 - total flux cleaned = 0.193642 Jy ! Total flux subtracted in 100 components = 0.193642 Jy ! Clean residual min=-0.009269 max=0.035601 Jy/beam ! Clean residual mean=-0.000007 rms=0.002494 Jy/beam ! Combined flux in latest and established models = 0.193642 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.193642 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=0.093539Jy sigma=1.907989 ! Fit after self-cal, rms=0.093338Jy sigma=1.904855 ! Inverting map ! Added new window around map position (-1.2, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335475 Jy ! Component: 100 - total flux cleaned = 0.0533884 Jy ! Total flux subtracted in 100 components = 0.0533884 Jy ! Clean residual min=-0.007113 max=0.019644 Jy/beam ! Clean residual mean=-0.000004 rms=0.001488 Jy/beam ! Combined flux in latest and established models = 0.24703 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.24703 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=0.075964Jy sigma=1.467314 ! Fit after self-cal, rms=0.075020Jy sigma=1.446619 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149355 Jy ! Component: 100 - total flux cleaned = 0.0243991 Jy ! Total flux subtracted in 100 components = 0.0243991 Jy ! Clean residual min=-0.005654 max=0.012452 Jy/beam ! Clean residual mean=-0.000002 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 0.271429 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.271429 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=0.070534Jy sigma=1.325720 ! Fit after self-cal, rms=0.070203Jy sigma=1.318751 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00965908 Jy ! Component: 100 - total flux cleaned = 0.0157804 Jy ! Total flux subtracted in 100 components = 0.0157804 Jy ! Clean residual min=-0.005078 max=0.005393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.28721 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.28721 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=0.068495Jy sigma=1.273602 ! Fit after self-cal, rms=0.068477Jy sigma=1.273262 ! Inverting map ! Added new window around map position (1.8, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542026 Jy ! Component: 100 - total flux cleaned = 0.0089991 Jy ! Total flux subtracted in 100 components = 0.0089991 Jy ! Clean residual min=-0.004908 max=0.004963 Jy/beam ! Clean residual mean=-0.000001 rms=0.000805 Jy/beam ! Combined flux in latest and established models = 0.296209 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.296209 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=0.067868Jy sigma=1.258954 ! Fit after self-cal, rms=0.067842Jy sigma=1.258286 ! 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=0.8791 mas, bmaj=1.978 mas, bpa=-1.968 degrees ! Estimated noise=0.167285 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 = 0.00490757 Jy ! Component: 100 - total flux cleaned = 0.00823705 Jy ! Component: 150 - total flux cleaned = 0.0100351 Jy ! Component: 200 - total flux cleaned = 0.0108425 Jy ! Total flux subtracted in 200 components = 0.0108425 Jy ! Clean residual min=-0.003920 max=0.004271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.307051 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.307051 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=0.067387Jy sigma=1.246444 ! Fit after self-cal, rms=0.067358Jy sigma=1.245571 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8791 x 1.978 at -1.968 degrees (North through East) ! Clean map min=-0.0035626 max=0.1931 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.00 KP 1.03 ! LA 1.02 MK 1.02 NL 1.00 OV 0.94 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.97 KP 1.04 ! LA 1.01 MK 1.02 NL 1.00 OV 0.96 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.03 ! LA 1.00 MK 1.02 NL 1.00 OV 0.96 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.96 KP 1.05 ! LA 1.00 MK 1.03 NL 0.98 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.01 KP 1.03 ! LA 1.02 MK 1.01 NL 1.00 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.05 ! LA 1.01 MK 1.00 NL 0.99 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.99 KP 1.04 ! LA 1.00 MK 1.00 NL 0.99 OV 0.97 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.06 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.00 OV 0.95 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.99 KP 1.03 ! LA 1.01 MK 1.01 NL 0.99 OV 0.96 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.98 KP 1.04 ! LA 1.03 MK 1.00 NL 1.00 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.04 ! LA 1.01 MK 0.99 NL 1.00 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.96 KP 1.03 ! LA 1.02 MK 0.95 NL 1.00 OV 0.95 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.067358Jy sigma=1.245571 ! Fit after self-cal, rms=0.065937Jy sigma=1.224249 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8793 mas, bmaj=1.986 mas, bpa=-2.041 degrees ! Estimated noise=0.167018 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 (-3, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298784 Jy ! Component: 100 - total flux cleaned = 0.00299868 Jy ! Component: 150 - total flux cleaned = 0.00313999 Jy ! Component: 200 - total flux cleaned = 0.00332179 Jy ! Total flux subtracted in 200 components = 0.00332179 Jy ! Clean residual min=-0.002572 max=0.002657 Jy/beam ! Clean residual mean=0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.310373 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.310373 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=0.065584Jy sigma=1.217041 ! Fit after self-cal, rms=0.065562Jy sigma=1.216249 ! 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=0.065562Jy sigma=1.216249 ! Fit after self-cal, rms=0.067994Jy sigma=1.208119 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8811 mas, bmaj=1.987 mas, bpa=-1.968 degrees ! Estimated noise=0.167515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00064566 Jy ! Component: 100 - total flux cleaned = 0.000901646 Jy ! Component: 150 - total flux cleaned = 0.00105484 Jy ! Component: 200 - total flux cleaned = 0.00134526 Jy ! Total flux subtracted in 200 components = 0.00134526 Jy ! Clean residual min=-0.001640 max=0.001635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.311718 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 115 components and 0.311718 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=0.067872Jy sigma=1.205364 ! Fit after self-cal, rms=0.067873Jy sigma=1.204994 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 = 3.30957e-05 Jy ! Component: 100 - total flux cleaned = 0.000389804 Jy ! Component: 150 - total flux cleaned = 0.000727401 Jy ! Component: 200 - total flux cleaned = 0.000879149 Jy ! Total flux subtracted in 200 components = 0.000879149 Jy ! Clean residual min=-0.001569 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.312597 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.312597 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=0.067828Jy sigma=1.204113 ! Fit after self-cal, rms=0.067820Jy sigma=1.203989 ! Inverting map ! Added new window around map position (-2, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.68519e-05 Jy ! Component: 100 - total flux cleaned = -0.000178931 Jy ! Component: 150 - total flux cleaned = -6.32374e-05 Jy ! Component: 200 - total flux cleaned = 0.000144837 Jy ! Total flux subtracted in 200 components = 0.000144837 Jy ! Clean residual min=-0.001412 max=0.001270 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.312742 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 0.312742 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=0.067739Jy sigma=1.202495 ! Fit after self-cal, rms=0.067737Jy sigma=1.202403 ! 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=0.067737Jy sigma=1.202403 ! Fit after self-cal, rms=0.068080Jy sigma=1.198474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8816 mas, bmaj=1.989 mas, bpa=-1.974 degrees ! Estimated noise=0.16761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105991 Jy ! Component: 100 - total flux cleaned = -0.00117661 Jy ! Component: 150 - total flux cleaned = -0.00125478 Jy ! Component: 200 - total flux cleaned = -0.00123161 Jy ! Total flux subtracted in 200 components = -0.00123161 Jy ! Clean residual min=-0.001159 max=0.001265 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.311511 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 154 components and 0.311511 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=0.068051Jy sigma=1.197830 ! Fit after self-cal, rms=0.068053Jy sigma=1.197754 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 (0.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000336268 Jy ! Component: 100 - total flux cleaned = 8.38451e-05 Jy ! Component: 150 - total flux cleaned = -2.36634e-05 Jy ! Component: 200 - total flux cleaned = 1.37306e-06 Jy ! Total flux subtracted in 200 components = 1.37306e-06 Jy ! Clean residual min=-0.001096 max=0.000978 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.311512 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 174 components and 0.311512 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=0.068021Jy sigma=1.197086 ! Fit after self-cal, rms=0.068019Jy sigma=1.197067 ! 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=0.068019Jy sigma=1.197067 ! Fit after self-cal, rms=0.068164Jy sigma=1.196987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=3.219 mas, bpa=2.775 degrees ! Estimated noise=0.209181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112777 Jy ! Component: 100 - total flux cleaned = 4.93617e-05 Jy ! Component: 150 - total flux cleaned = 0.000120888 Jy ! Component: 200 - total flux cleaned = 0.000183583 Jy ! Total flux subtracted in 200 components = 0.000183583 Jy ! Clean residual min=-0.000970 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.311696 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 188 components and 0.311696 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=0.068155Jy sigma=1.196807 ! Fit after self-cal, rms=0.068153Jy sigma=1.196767 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 = -3.10232e-05 Jy ! Component: 100 - total flux cleaned = 8.06629e-05 Jy ! Component: 150 - total flux cleaned = 0.000136073 Jy ! Component: 200 - total flux cleaned = 0.000173245 Jy ! Total flux subtracted in 200 components = 0.000173245 Jy ! Clean residual min=-0.000944 max=0.001018 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.311869 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.311869 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=0.068149Jy sigma=1.196678 ! Fit after self-cal, rms=0.068147Jy sigma=1.196647 ! 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=0.8813 mas, bmaj=1.989 mas, bpa=-1.999 degrees ! Estimated noise=0.167502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 1.989 at -1.999 degrees (North through East) ! Clean map min=-0.0021746 max=0.19305 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=0.6963 mas, bmaj=1.707 mas, bpa=-3.226 degrees ! Estimated noise=0.304551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.152154 Jy ! Component: 100 - total flux cleaned = 0.202754 Jy ! Component: 150 - total flux cleaned = 0.232331 Jy ! Component: 200 - total flux cleaned = 0.250301 Jy ! Total flux subtracted in 200 components = 0.250301 Jy ! Clean residual min=-0.003680 max=0.009424 Jy/beam ! Clean residual mean=-0.000004 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.250301 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.250301 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.989 mas, bpa=-1.999 degrees ! Estimated noise=0.167502 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 = 0.0172239 Jy ! Component: 100 - total flux cleaned = 0.0278195 Jy ! Component: 150 - total flux cleaned = 0.035039 Jy ! Component: 200 - total flux cleaned = 0.0404283 Jy ! Total flux subtracted in 200 components = 0.0404283 Jy ! Clean residual min=-0.002199 max=0.003135 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.290729 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 63 components and 0.290729 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420551 Jy ! Component: 100 - total flux cleaned = 0.00753304 Jy ! Component: 150 - total flux cleaned = 0.0097094 Jy ! Component: 200 - total flux cleaned = 0.0114656 Jy ! Total flux subtracted in 200 components = 0.0114656 Jy ! Clean residual min=-0.001496 max=0.001644 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.302195 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 94 components and 0.302195 Jy ! Inverting map ! Added new window around map position (-4.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140528 Jy ! Component: 100 - total flux cleaned = 0.0025449 Jy ! Component: 150 - total flux cleaned = 0.00355277 Jy ! Component: 200 - total flux cleaned = 0.00450791 Jy ! Total flux subtracted in 200 components = 0.00450791 Jy ! Clean residual min=-0.001139 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.306703 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.306703 Jy ! Inverting map ! Added new window around map position (1.8, 33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103526 Jy ! Component: 100 - total flux cleaned = 0.00173993 Jy ! Component: 150 - total flux cleaned = 0.00230298 Jy ! Component: 200 - total flux cleaned = 0.00278434 Jy ! Total flux subtracted in 200 components = 0.00278434 Jy ! Clean residual min=-0.001055 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.309487 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 134 components and 0.309487 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=2.169 mas, bmaj=3.219 mas, bpa=2.775 degrees ! Estimated noise=0.209181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125247 Jy ! Component: 100 - total flux cleaned = 0.00185373 Jy ! Component: 150 - total flux cleaned = 0.00241848 Jy ! Component: 200 - total flux cleaned = 0.00271611 Jy ! Total flux subtracted in 200 components = 0.00271611 Jy ! Clean residual min=-0.000963 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.312203 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 = 0.000194678 Jy ! Component: 100 - total flux cleaned = 0.000307205 Jy ! Component: 150 - total flux cleaned = 0.000430371 Jy ! Component: 200 - total flux cleaned = 0.000487416 Jy ! Total flux subtracted in 200 components = 0.000487416 Jy ! Clean residual min=-0.000900 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.312691 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 184 components and 0.312691 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.989 mas, bpa=-1.999 degrees ! Estimated noise=0.167502 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.08967e-05 Jy ! Component: 100 - total flux cleaned = 1.48526e-05 Jy ! Component: 150 - total flux cleaned = 1.51197e-05 Jy ! Component: 200 - total flux cleaned = 0.000108889 Jy ! Total flux subtracted in 200 components = 0.000108889 Jy ! Clean residual min=-0.001021 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.3128 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 206 components and 0.3128 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=0.068167Jy sigma=1.196625 ! Fit after self-cal, rms=0.068145Jy sigma=1.196423 wmodel J1649+0412_X_map.mod ! Writing 206 model components to file: J1649+0412_X_map.mod wobs J1649+0412_X_uvs.fits ! Writing UV FITS file: J1649+0412_X_uvs.fits wwins J1649+0412_X_map.win ! wwins: Wrote 9 windows to J1649+0412_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 = -0.000168311 Jy ! Component: 100 - total flux cleaned = -0.000150673 Jy ! Component: 150 - total flux cleaned = -0.000259139 Jy ! Component: 200 - total flux cleaned = -0.000274461 Jy ! Component: 250 - total flux cleaned = -0.000230628 Jy ! Component: 300 - total flux cleaned = -0.000158821 Jy ! Component: 350 - total flux cleaned = -8.89696e-05 Jy ! Component: 400 - total flux cleaned = -4.81032e-05 Jy ! Component: 450 - total flux cleaned = -4.82222e-05 Jy ! Component: 500 - total flux cleaned = -3.49332e-05 Jy ! Component: 550 - total flux cleaned = -2.18396e-05 Jy ! Component: 600 - total flux cleaned = -9.17675e-06 Jy ! Component: 650 - total flux cleaned = -5.95161e-05 Jy ! Component: 700 - total flux cleaned = -4.69498e-05 Jy ! Component: 750 - total flux cleaned = -5.9408e-05 Jy ! Component: 800 - total flux cleaned = -8.37699e-05 Jy ! Component: 850 - total flux cleaned = -5.99058e-05 Jy ! Component: 900 - total flux cleaned = -9.5615e-05 Jy ! Component: 950 - total flux cleaned = -8.37801e-05 Jy ! Component: 1000 - total flux cleaned = -6.05435e-05 Jy ! Component: 1050 - total flux cleaned = -4.91109e-05 Jy ! Component: 1100 - total flux cleaned = -3.75975e-05 Jy ! Component: 1150 - total flux cleaned = -2.61907e-05 Jy ! Component: 1200 - total flux cleaned = 7.43323e-06 Jy ! Component: 1250 - total flux cleaned = 2.96157e-05 Jy ! Component: 1300 - total flux cleaned = 2.9537e-05 Jy ! Component: 1350 - total flux cleaned = 6.22438e-05 Jy ! Component: 1400 - total flux cleaned = 9.46801e-05 Jy ! Component: 1450 - total flux cleaned = 8.39859e-05 Jy ! Component: 1500 - total flux cleaned = 0.000105358 Jy ! Component: 1550 - total flux cleaned = 0.000158078 Jy ! Component: 1600 - total flux cleaned = 0.000147452 Jy ! Component: 1650 - total flux cleaned = 0.00019925 Jy ! Component: 1700 - total flux cleaned = 0.000137346 Jy ! Component: 1750 - total flux cleaned = 0.000178312 Jy ! Component: 1800 - total flux cleaned = 0.00016815 Jy ! Component: 1850 - total flux cleaned = 0.000188303 Jy ! Component: 1900 - total flux cleaned = 0.000178337 Jy ! Component: 1950 - total flux cleaned = 0.000198151 Jy ! Component: 2000 - total flux cleaned = 0.000148688 Jy ! Component: 2050 - total flux cleaned = 0.000178062 Jy ! Component: 2100 - total flux cleaned = 0.000168335 Jy ! Component: 2150 - total flux cleaned = 0.000158737 Jy ! Component: 2200 - total flux cleaned = 0.000177962 Jy ! Component: 2250 - total flux cleaned = 0.000206442 Jy ! Component: 2300 - total flux cleaned = 0.000168594 Jy ! Component: 2350 - total flux cleaned = 0.000215561 Jy ! Component: 2400 - total flux cleaned = 0.000215527 Jy ! Component: 2450 - total flux cleaned = 0.000224859 Jy ! Component: 2500 - total flux cleaned = 0.000243179 Jy ! Component: 2550 - total flux cleaned = 0.000243151 Jy ! Component: 2600 - total flux cleaned = 0.000243058 Jy ! Component: 2650 - total flux cleaned = 0.000261222 Jy ! Component: 2700 - total flux cleaned = 0.000288142 Jy ! Component: 2750 - total flux cleaned = 0.000297085 Jy ! Component: 2800 - total flux cleaned = 0.000279309 Jy ! Component: 2850 - total flux cleaned = 0.000332334 Jy ! Component: 2900 - total flux cleaned = 0.000314817 Jy ! Component: 2950 - total flux cleaned = 0.000375785 Jy ! Component: 3000 - total flux cleaned = 0.000367123 Jy ! Component: 3050 - total flux cleaned = 0.000358476 Jy ! Component: 3100 - total flux cleaned = 0.00040989 Jy ! Component: 3150 - total flux cleaned = 0.000401413 Jy ! Component: 3200 - total flux cleaned = 0.000384499 Jy ! Component: 3250 - total flux cleaned = 0.000418167 Jy ! Component: 3300 - total flux cleaned = 0.000418118 Jy ! Component: 3350 - total flux cleaned = 0.000393148 Jy ! Component: 3400 - total flux cleaned = 0.000401339 Jy ! Component: 3450 - total flux cleaned = 0.000426108 Jy ! Component: 3500 - total flux cleaned = 0.00042621 Jy ! Component: 3550 - total flux cleaned = 0.000418073 Jy ! Component: 3600 - total flux cleaned = 0.000491128 Jy ! Component: 3650 - total flux cleaned = 0.000482991 Jy ! Component: 3700 - total flux cleaned = 0.000466941 Jy ! Component: 3750 - total flux cleaned = 0.000482916 Jy ! Component: 3800 - total flux cleaned = 0.000467001 Jy ! Component: 3850 - total flux cleaned = 0.000482888 Jy ! Component: 3900 - total flux cleaned = 0.000498669 Jy ! Component: 3950 - total flux cleaned = 0.000483014 Jy ! Component: 4000 - total flux cleaned = 0.000514168 Jy ! Component: 4050 - total flux cleaned = 0.000498704 Jy ! Total flux subtracted in 4096 components = 0.000529571 Jy ! Clean residual min=-0.000436 max=0.000410 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.313329 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 514 components and 0.313329 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1649+0412_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 1.989 at -1.999 degrees (North through East) ! Clean map min=-0.0014709 max=0.1953 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1649+0412_X_map.fits wmodel /vlbi/uf001/uva//J1649+0412_X_map.mod ! Writing 514 model components to file: /vlbi/uf001/uva//J1649+0412_X_map.mod wobs /vlbi/uf001/uva//J1649+0412_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1649+0412_X_uvs.fits wwins /vlbi/uf001/uva//J1649+0412_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1649+0412_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208692 0.208692 0.417383 0.834767 1.66953 3.33907 6.67813 13.3563 26.7125 53.4251 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1437.53 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1649+0412_X_dfm.log closed on Mon Jan 14 03:55:05 2019