! Started logfile: /vlbi/bp222/maps//J0958-3612_X_dfm.log on Thu Sep 27 11:01:07 2018 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/bp222/maps//J0958-3612_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0958-3612_X_uvm.fits ! AN table 1: 46 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 21 of 21 possible baselines. ! AN table 3: 51 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.940801 visibilities/baseline/integration-bin. ! Found source: J0958-3612 ! ! 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 31848 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 J0958-3612_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. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.005173Jy sigma=11.643351 ! Fit after self-cal, rms=0.913470Jy sigma=10.499342 ! 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=0.7226 mas, bmaj=3.062 mas, bpa=-14.85 degrees ! Estimated noise=0.769801 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 = 0.0661294 Jy ! Component: 100 - total flux cleaned = 0.0854083 Jy ! Total flux subtracted in 100 components = 0.0854083 Jy ! Clean residual min=-0.004958 max=0.009152 Jy/beam ! Clean residual mean=0.000033 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 0.0854082 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0854082 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=0.089324Jy sigma=0.878108 ! Fit after self-cal, rms=0.088894Jy sigma=0.875196 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112457 Jy ! Component: 100 - total flux cleaned = 0.0182105 Jy ! Total flux subtracted in 100 components = 0.0182105 Jy ! Clean residual min=-0.003867 max=0.004418 Jy/beam ! Clean residual mean=0.000019 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.103619 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.103619 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=0.086928Jy sigma=0.840082 ! Fit after self-cal, rms=0.086864Jy sigma=0.839587 ! 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=0.9609 mas, bmaj=3.787 mas, bpa=-12.68 degrees ! Estimated noise=0.363307 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 (-1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082459 Jy ! Component: 100 - total flux cleaned = 0.0127338 Jy ! Component: 150 - total flux cleaned = 0.0155482 Jy ! Component: 200 - total flux cleaned = 0.0174067 Jy ! Total flux subtracted in 200 components = 0.0174067 Jy ! Clean residual min=-0.002805 max=0.003517 Jy/beam ! Clean residual mean=0.000020 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.121025 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 64 components and 0.121025 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=0.086160Jy sigma=0.827909 ! Fit after self-cal, rms=0.086127Jy sigma=0.827343 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9609 x 3.787 at -12.68 degrees (North through East) ! Clean map min=-0.0026305 max=0.085857 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.19 KP 0.98 LA 0.90 ! NL 1.10 OV 1.15 PT 1.04 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.17 KP 1.05 MK 0.95 ! NL 0.90 OV 0.89 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.98 KP 1.02 MK 0.99 ! NL 1.20 OV 0.94 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.08 KP 1.00 LA 0.95 ! NL 1.00 OV 1.16 PT 0.98 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.39 KP 1.00 MK 1.05 ! NL 0.82 OV 0.99 PT 1.10 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.03 KP 1.04 MK 1.02 ! NL 1.03 OV 0.92 PT 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.12 KP 0.94 LA 0.95 ! NL 1.06 OV 1.22 PT 1.02 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 HN 1.52 KP 1.03 MK 0.94 ! NL 0.81 OV 0.98 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.04 KP 0.98 MK 1.03 ! NL 1.25 OV 0.91 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.11 KP 0.96 LA 0.93 ! NL 1.18 OV 1.15 PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.14 HN 1.14 KP 0.98 MK 1.04 ! NL 0.80 OV 0.93 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 KP 0.94 MK 0.98 ! NL 1.12 OV 0.93 PT 1.13 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 1.04 KP 0.92 LA 0.99 ! NL 1.10 OV 1.17 PT 1.05 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.05 KP 0.98 MK 0.97 ! NL 0.97 OV 0.88 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 KP 1.05 MK 1.01 ! NL 1.25 OV 0.91 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.10 KP 0.94 LA 0.91 ! NL 1.03 OV 1.24 PT 1.05 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 1.18 KP 1.01 MK 1.04 ! NL 0.98 OV 0.89 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 KP 0.99 MK 0.95 ! NL 1.13 OV 0.97 PT 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.06 KP 0.98 LA 0.94 ! NL 1.00 OV 1.14 PT 1.04 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 HN 1.11 KP 0.99 MK 1.12 ! NL 0.94 OV 0.88 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.02 KP 0.99 MK 1.00 ! NL 1.24 OV 1.00 PT 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.08 KP 0.94 LA 0.90 ! NL 1.06 OV 1.22 PT 1.12 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HN 0.98 KP 0.99 MK 1.02 ! NL 0.79 OV 0.88 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 KP 0.99 MK 1.05 ! NL 1.14 OV 0.95 PT 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.18 KP 0.91 LA 0.96 ! NL 1.02 OV 1.11 PT 1.01 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HN 0.98 KP 1.06 MK 0.94 ! NL 0.94 OV 0.89 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.93 KP 1.00 MK 0.99 ! NL 0.98 OV 1.00 PT 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 HN 0.99 KP 0.97 LA 0.92 ! NL 1.02 OV 1.14 PT 1.07 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.91 HN 1.05 KP 0.91 MK 1.01 ! NL 0.97 OV 1.05 PT 0.95 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.99 KP 1.00 MK 1.10 ! NL 1.15 OV 0.95 PT 1.08 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 HN 1.01 KP 0.95 LA 0.89 ! NL 1.00 OV 1.20 PT 0.98 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HN 1.03 KP 0.98 MK 0.89 ! NL 0.98 OV 0.90 PT 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.91 FD 0.97 KP 1.04 MK 0.93 ! NL 1.09 OV 0.96 PT 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.91 KP 0.90 LA 0.94 ! NL 1.04 OV 1.15 PT 1.01 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 HN 0.97 KP 1.03 MK 0.90 ! NL 0.95 OV 0.84 PT 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 KP 1.03 MK 0.92 ! NL 1.14 OV 0.95 PT 1.03 ! ! ! Fit before self-cal, rms=0.086127Jy sigma=0.827343 ! Fit after self-cal, rms=0.089679Jy sigma=0.819117 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9658 mas, bmaj=3.751 mas, bpa=-12.64 degrees ! Estimated noise=0.362239 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 = 0.00117536 Jy ! Component: 100 - total flux cleaned = 0.0012701 Jy ! Component: 150 - total flux cleaned = 0.00127036 Jy ! Component: 200 - total flux cleaned = 0.00127112 Jy ! Total flux subtracted in 200 components = 0.00127112 Jy ! Clean residual min=-0.002479 max=0.003286 Jy/beam ! Clean residual mean=0.000008 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.122297 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 88 components and 0.122297 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=0.089650Jy sigma=0.818873 ! Fit after self-cal, rms=0.089864Jy sigma=0.818528 ! 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=0.089864Jy sigma=0.818528 ! Fit after self-cal, rms=0.090342Jy sigma=0.818476 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9647 mas, bmaj=3.736 mas, bpa=-12.65 degrees ! Estimated noise=0.363263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824812 Jy ! Component: 100 - total flux cleaned = 0.000903628 Jy ! Component: 150 - total flux cleaned = 0.000926943 Jy ! Component: 200 - total flux cleaned = 0.000948215 Jy ! Total flux subtracted in 200 components = 0.000948215 Jy ! Clean residual min=-0.002484 max=0.003258 Jy/beam ! Clean residual mean=0.000008 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.123245 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.123245 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=0.090322Jy sigma=0.818328 ! Fit after self-cal, rms=0.090327Jy sigma=0.818311 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 (-6.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311346 Jy ! Component: 100 - total flux cleaned = 0.00475369 Jy ! Component: 150 - total flux cleaned = 0.00583612 Jy ! Component: 200 - total flux cleaned = 0.00638101 Jy ! Total flux subtracted in 200 components = 0.00638101 Jy ! Clean residual min=-0.002281 max=0.002890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.129626 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.129626 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=0.090213Jy sigma=0.816729 ! Fit after self-cal, rms=0.090205Jy sigma=0.816604 ! Inverting map ! Added new window around map position (-10.6, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287914 Jy ! Component: 100 - total flux cleaned = 0.00449219 Jy ! Component: 150 - total flux cleaned = 0.00551844 Jy ! Component: 200 - total flux cleaned = 0.00600506 Jy ! Total flux subtracted in 200 components = 0.00600506 Jy ! Clean residual min=-0.001944 max=0.002569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.135631 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 163 components and 0.135631 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=0.090110Jy sigma=0.815055 ! Fit after self-cal, rms=0.090098Jy sigma=0.814861 ! Inverting map ! Added new window around map position (-25.6, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238633 Jy ! Component: 100 - total flux cleaned = 0.00378528 Jy ! Component: 150 - total flux cleaned = 0.00478835 Jy ! Component: 200 - total flux cleaned = 0.00544738 Jy ! Total flux subtracted in 200 components = 0.00544738 Jy ! Clean residual min=-0.001831 max=0.001831 Jy/beam ! Clean residual mean=-0.000005 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.141078 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 193 components and 0.141078 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=0.090026Jy sigma=0.813733 ! Fit after self-cal, rms=0.090008Jy sigma=0.813503 ! 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=0.090008Jy sigma=0.813503 ! Fit after self-cal, rms=0.092080Jy sigma=0.810039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9631 mas, bmaj=3.728 mas, bpa=-12.62 degrees ! Estimated noise=0.362987 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012787 Jy ! Component: 100 - total flux cleaned = 0.00226649 Jy ! Component: 150 - total flux cleaned = 0.00308209 Jy ! Component: 200 - total flux cleaned = 0.00378239 Jy ! Total flux subtracted in 200 components = 0.00378239 Jy ! Clean residual min=-0.001472 max=0.001424 Jy/beam ! Clean residual mean=0.000001 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.144861 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 218 components and 0.144861 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=0.092051Jy sigma=0.809610 ! Fit after self-cal, rms=0.092157Jy sigma=0.809433 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 = 0.000723868 Jy ! Component: 100 - total flux cleaned = 0.00122018 Jy ! Component: 150 - total flux cleaned = 0.0015113 Jy ! Component: 200 - total flux cleaned = 0.00174073 Jy ! Total flux subtracted in 200 components = 0.00174073 Jy ! Clean residual min=-0.001428 max=0.001427 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.146601 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 241 components and 0.146601 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=0.092144Jy sigma=0.809284 ! Fit after self-cal, rms=0.092144Jy sigma=0.809274 ! 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=0.092144Jy sigma=0.809274 ! Fit after self-cal, rms=0.092510Jy sigma=0.809207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.314 mas, bmaj=7.072 mas, bpa=-4.384 degrees ! Estimated noise=0.427434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012675 Jy ! Component: 100 - total flux cleaned = 0.00203415 Jy ! Component: 150 - total flux cleaned = 0.00264426 Jy ! Component: 200 - total flux cleaned = 0.00311224 Jy ! Total flux subtracted in 200 components = 0.00311224 Jy ! Clean residual min=-0.001353 max=0.001680 Jy/beam ! Clean residual mean=0.000002 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.149714 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 278 components and 0.149714 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=0.092507Jy sigma=0.809074 ! Fit after self-cal, rms=0.092518Jy sigma=0.809035 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 (-13.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105832 Jy ! Component: 100 - total flux cleaned = 0.000767155 Jy ! Component: 150 - total flux cleaned = 0.0008179 Jy ! Component: 200 - total flux cleaned = 0.000997754 Jy ! Total flux subtracted in 200 components = 0.000997754 Jy ! Clean residual min=-0.001309 max=0.001261 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.150711 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 321 components and 0.150711 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=0.092492Jy sigma=0.808842 ! Fit after self-cal, rms=0.092484Jy sigma=0.808800 ! 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=0.962 mas, bmaj=3.727 mas, bpa=-12.64 degrees ! Estimated noise=0.363255 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.962 x 3.727 at -12.64 degrees (North through East) ! Clean map min=-0.0011684 max=0.085431 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=0.722 mas, bmaj=2.995 mas, bpa=-14.81 degrees ! Estimated noise=0.76998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0657705 Jy ! Component: 100 - total flux cleaned = 0.0860373 Jy ! Component: 150 - total flux cleaned = 0.0975691 Jy ! Component: 200 - total flux cleaned = 0.104856 Jy ! Total flux subtracted in 200 components = 0.104856 Jy ! Clean residual min=-0.003472 max=0.003850 Jy/beam ! Clean residual mean=0.000017 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.104856 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.104856 Jy ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=3.727 mas, bpa=-12.64 degrees ! Estimated noise=0.363255 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 = 0.0076323 Jy ! Component: 100 - total flux cleaned = 0.0123852 Jy ! Component: 150 - total flux cleaned = 0.016264 Jy ! Component: 200 - total flux cleaned = 0.0195209 Jy ! Total flux subtracted in 200 components = 0.0195209 Jy ! Clean residual min=-0.002429 max=0.002051 Jy/beam ! Clean residual mean=0.000025 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.124377 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 81 components and 0.124377 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=2.314 mas, bmaj=7.072 mas, bpa=-4.384 degrees ! Estimated noise=0.427434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436069 Jy ! Component: 100 - total flux cleaned = 0.00778077 Jy ! Component: 150 - total flux cleaned = 0.0102775 Jy ! Component: 200 - total flux cleaned = 0.0121012 Jy ! Total flux subtracted in 200 components = 0.0121012 Jy ! Clean residual min=-0.001950 max=0.001843 Jy/beam ! Clean residual mean=0.000024 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.136478 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 = 0.00163559 Jy ! Component: 100 - total flux cleaned = 0.00311064 Jy ! Component: 150 - total flux cleaned = 0.0042037 Jy ! Component: 200 - total flux cleaned = 0.00500376 Jy ! Total flux subtracted in 200 components = 0.00500376 Jy ! Clean residual min=-0.001481 max=0.001390 Jy/beam ! Clean residual mean=0.000015 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.141482 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 209 components and 0.141482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.962 mas, bmaj=3.727 mas, bpa=-12.64 degrees ! Estimated noise=0.363255 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127068 Jy ! Component: 100 - total flux cleaned = 0.00212045 Jy ! Component: 150 - total flux cleaned = 0.00272392 Jy ! Component: 200 - total flux cleaned = 0.00320293 Jy ! Total flux subtracted in 200 components = 0.00320293 Jy ! Clean residual min=-0.001397 max=0.001255 Jy/beam ! Clean residual mean=0.000005 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.144685 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 251 components and 0.144685 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=0.092538Jy sigma=0.809237 ! Fit after self-cal, rms=0.092506Jy sigma=0.808978 wmodel J0958-3612_X_map.mod ! Writing 251 model components to file: J0958-3612_X_map.mod wobs J0958-3612_X_uvs.fits ! Writing UV FITS file: J0958-3612_X_uvs.fits wwins J0958-3612_X_map.win ! wwins: Wrote 6 windows to J0958-3612_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 = 2.27808e-05 Jy ! Component: 100 - total flux cleaned = 0.00010791 Jy ! Component: 150 - total flux cleaned = 4.70302e-05 Jy ! Component: 200 - total flux cleaned = 7.76215e-06 Jy ! Component: 250 - total flux cleaned = -4.96079e-05 Jy ! Component: 300 - total flux cleaned = -8.71036e-05 Jy ! Component: 350 - total flux cleaned = -0.000105505 Jy ! Component: 400 - total flux cleaned = -0.00010558 Jy ! Component: 450 - total flux cleaned = -7.07833e-05 Jy ! Component: 500 - total flux cleaned = -7.0551e-05 Jy ! Component: 550 - total flux cleaned = -7.00784e-05 Jy ! Component: 600 - total flux cleaned = -3.75594e-06 Jy ! Component: 650 - total flux cleaned = 4.5292e-05 Jy ! Component: 700 - total flux cleaned = 0.000109124 Jy ! Component: 750 - total flux cleaned = 0.0001561 Jy ! Component: 800 - total flux cleaned = 0.000156169 Jy ! Component: 850 - total flux cleaned = 0.000156038 Jy ! Component: 900 - total flux cleaned = 0.000141145 Jy ! Component: 950 - total flux cleaned = 0.000170674 Jy ! Component: 1000 - total flux cleaned = 0.000170988 Jy ! Component: 1050 - total flux cleaned = 0.000243143 Jy ! Component: 1100 - total flux cleaned = 0.000271586 Jy ! Component: 1150 - total flux cleaned = 0.000257679 Jy ! Component: 1200 - total flux cleaned = 0.000327747 Jy ! Component: 1250 - total flux cleaned = 0.000410654 Jy ! Component: 1300 - total flux cleaned = 0.000437817 Jy ! Component: 1350 - total flux cleaned = 0.00047825 Jy ! Component: 1400 - total flux cleaned = 0.00050511 Jy ! Component: 1450 - total flux cleaned = 0.000558181 Jy ! Component: 1500 - total flux cleaned = 0.000649966 Jy ! Component: 1550 - total flux cleaned = 0.00067588 Jy ! Component: 1600 - total flux cleaned = 0.000779013 Jy ! Component: 1650 - total flux cleaned = 0.000766167 Jy ! Component: 1700 - total flux cleaned = 0.00085489 Jy ! Component: 1750 - total flux cleaned = 0.000880136 Jy ! Component: 1800 - total flux cleaned = 0.000954842 Jy ! Component: 1850 - total flux cleaned = 0.000967249 Jy ! Component: 1900 - total flux cleaned = 0.00101634 Jy ! Component: 1950 - total flux cleaned = 0.00105295 Jy ! Component: 2000 - total flux cleaned = 0.00111326 Jy ! Component: 2050 - total flux cleaned = 0.00111327 Jy ! Component: 2100 - total flux cleaned = 0.00113711 Jy ! Component: 2150 - total flux cleaned = 0.00118426 Jy ! Component: 2200 - total flux cleaned = 0.0011491 Jy ! Component: 2250 - total flux cleaned = 0.00116068 Jy ! Component: 2300 - total flux cleaned = 0.00120676 Jy ! Component: 2350 - total flux cleaned = 0.00118382 Jy ! Component: 2400 - total flux cleaned = 0.00119513 Jy ! Component: 2450 - total flux cleaned = 0.00122912 Jy ! Component: 2500 - total flux cleaned = 0.00117303 Jy ! Component: 2550 - total flux cleaned = 0.00118416 Jy ! Component: 2600 - total flux cleaned = 0.00122849 Jy ! Component: 2650 - total flux cleaned = 0.00131658 Jy ! Component: 2700 - total flux cleaned = 0.00129468 Jy ! Component: 2750 - total flux cleaned = 0.0013164 Jy ! Component: 2800 - total flux cleaned = 0.00134867 Jy ! Component: 2850 - total flux cleaned = 0.00132726 Jy ! Component: 2900 - total flux cleaned = 0.00138069 Jy ! Component: 2950 - total flux cleaned = 0.00140194 Jy ! Component: 3000 - total flux cleaned = 0.00140175 Jy ! Component: 3050 - total flux cleaned = 0.00143322 Jy ! Component: 3100 - total flux cleaned = 0.00145397 Jy ! Component: 3150 - total flux cleaned = 0.00144359 Jy ! Component: 3200 - total flux cleaned = 0.00149515 Jy ! Component: 3250 - total flux cleaned = 0.00151572 Jy ! Component: 3300 - total flux cleaned = 0.00156669 Jy ! Component: 3350 - total flux cleaned = 0.00157683 Jy ! Component: 3400 - total flux cleaned = 0.00158695 Jy ! Component: 3450 - total flux cleaned = 0.00160701 Jy ! Component: 3500 - total flux cleaned = 0.00160712 Jy ! Component: 3550 - total flux cleaned = 0.00162702 Jy ! Component: 3600 - total flux cleaned = 0.00169608 Jy ! Component: 3650 - total flux cleaned = 0.00166661 Jy ! Component: 3700 - total flux cleaned = 0.00172525 Jy ! Component: 3750 - total flux cleaned = 0.00176417 Jy ! Component: 3800 - total flux cleaned = 0.00177391 Jy ! Component: 3850 - total flux cleaned = 0.00186056 Jy ! Component: 3900 - total flux cleaned = 0.00191809 Jy ! Component: 3950 - total flux cleaned = 0.0019563 Jy ! Component: 4000 - total flux cleaned = 0.00202274 Jy ! Component: 4050 - total flux cleaned = 0.00204168 Jy ! Total flux subtracted in 4096 components = 0.0020604 Jy ! Clean residual min=-0.000608 max=0.000538 Jy/beam ! Clean residual mean=0.000004 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.146745 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 560 components and 0.146745 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0958-3612_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.962 x 3.727 at -12.64 degrees (North through East) ! Clean map min=-0.00095138 max=0.086127 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0958-3612_X_map.fits wmodel /vlbi/bp222/maps//J0958-3612_X_map.mod ! Writing 560 model components to file: /vlbi/bp222/maps//J0958-3612_X_map.mod wobs /vlbi/bp222/maps//J0958-3612_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0958-3612_X_uvs.fits wwins /vlbi/bp222/maps//J0958-3612_X_map.win ! wwins: Wrote 7 windows to /vlbi/bp222/maps//J0958-3612_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861267 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176622 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.615218 0.615218 1.23044 2.46087 4.92175 9.84349 19.687 39.374 78.7479 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 487.631 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0958-3612_X_dfm.log closed on Thu Sep 27 11:01:13 2018