! Started logfile: /vlbi/uf001/uvm//J0950-2844_X_a_dfm.log on Sun Jan 13 21:16:40 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/uvm//J0950-2844_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0950-2844_X_a_uvm.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.955867 visibilities/baseline/integration-bin. ! Found source: J0950-2844 ! ! 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 67836 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 J0950-2844_X_a] 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 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! A total of 48 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002134Jy sigma=18.824797 ! Fit after self-cal, rms=0.962085Jy sigma=18.083981 ! 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=0.6071 mas, bmaj=1.795 mas, bpa=-10.77 degrees ! Estimated noise=0.386048 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 = 0.0293344 Jy ! Component: 100 - total flux cleaned = 0.0360568 Jy ! Total flux subtracted in 100 components = 0.0360568 Jy ! Clean residual min=-0.002438 max=0.002817 Jy/beam ! Clean residual mean=-0.000003 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0360568 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0360568 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=0.073225Jy sigma=1.202232 ! Fit after self-cal, rms=0.071820Jy sigma=1.172696 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455162 Jy ! Component: 100 - total flux cleaned = 0.00641973 Jy ! Total flux subtracted in 100 components = 0.00641973 Jy ! Clean residual min=-0.002450 max=0.002551 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0424765 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0424765 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=0.071401Jy sigma=1.164789 ! Fit after self-cal, rms=0.071395Jy sigma=1.164549 ! 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=0.8949 mas, bmaj=2.582 mas, bpa=-13.06 degrees ! Estimated noise=0.15163 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269371 Jy ! Component: 100 - total flux cleaned = 0.00411266 Jy ! Component: 150 - total flux cleaned = 0.00441619 Jy ! Component: 200 - total flux cleaned = 0.00457328 Jy ! Total flux subtracted in 200 components = 0.00457328 Jy ! Clean residual min=-0.001169 max=0.001956 Jy/beam ! Clean residual mean=0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0470498 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.0470498 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=0.071277Jy sigma=1.162513 ! Fit after self-cal, rms=0.071232Jy sigma=1.162010 ! Inverting map ! Added new window around map position (-16.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164615 Jy ! Component: 100 - total flux cleaned = 0.00203398 Jy ! Component: 150 - total flux cleaned = 0.00217541 Jy ! Component: 200 - total flux cleaned = 0.00230048 Jy ! Total flux subtracted in 200 components = 0.00230048 Jy ! Clean residual min=-0.001150 max=0.001140 Jy/beam ! Clean residual mean=0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0493503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 38 components and 0.0493503 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=0.071181Jy sigma=1.161206 ! Fit after self-cal, rms=0.071147Jy sigma=1.160970 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8949 x 2.582 at -13.06 degrees (North through East) ! Clean map min=-0.0010431 max=0.041708 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.00 HN 0.91 KP 1.02 ! LA 1.12 MK 1.21 NL 1.22 OV 0.92 ! PT 1.10 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.96 HN 0.92 KP 0.98 ! LA 0.98 MK 1.10 NL 1.12 PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 0.97 KP 1.08 ! LA 1.01 MK 1.05 NL 1.14 OV 0.98 ! PT 1.19 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.89 KP 0.99 ! LA 1.00 MK 1.08 NL 1.09 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 0.99 KP 1.11 ! LA 1.12 MK 1.03 NL 1.09 OV 1.00 ! PT 1.15 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.00 HN 0.92 KP 1.00 ! LA 0.98 MK 1.08 NL 1.11 PT 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.94 KP 1.13 ! LA 1.08 MK 1.10 NL 1.16 OV 0.92 ! PT 1.10 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 HN 0.98 KP 0.96 ! LA 1.02 MK 1.13 NL 1.02 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 0.97 KP 1.08 ! LA 1.02 MK 1.06 NL 1.18 OV 0.97 ! PT 1.20 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.00 HN 0.88 KP 1.07 ! LA 0.99 MK 1.04 NL 1.07 PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 1.22 ! LA 1.10 MK 1.12 NL 1.21 OV 0.88 ! PT 1.27 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.88 KP 1.00 ! LA 1.01 MK 1.06 NL 1.04 PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 0.93 KP 1.28 ! LA 1.04 MK 1.01 NL 1.13 OV 0.85 ! PT 1.04 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.96 HN 0.89 KP 1.05 ! LA 0.98 MK 1.03 NL 1.07 PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.94 KP 1.07 ! LA 1.08 MK 1.12 NL 1.08 OV 0.92 ! PT 1.12 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 0.95 HN 0.83 KP 1.06 ! LA 0.94 MK 1.04 NL 1.08 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.10 HN 0.88 KP 1.19 ! LA 1.03 MK 1.05 NL 1.25 OV 0.91 ! PT 1.08 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.01 HN 0.82 KP 1.03 ! LA 0.97 MK 0.95 NL 0.98 PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.84 KP 1.12 ! LA 1.00 MK 1.12 NL 1.10 OV 0.96 ! PT 1.10 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.94 HN 0.83 KP 0.99 ! LA 0.95 MK 1.04 NL 0.99 PT 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.87 KP 1.14 ! LA 0.99 MK 0.93 NL 1.07 OV 0.98 ! PT 0.99 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.91 HN 0.87 KP 0.95 ! LA 0.97 MK 1.00 NL 1.07 PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.97 KP 1.12 ! LA 0.96 MK 0.90 NL 1.12 OV 0.95 ! PT 1.05 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.91 HN 0.79 KP 0.88 ! LA 0.96 MK 0.82 NL 1.07 PT 0.95 ! ! ! Fit before self-cal, rms=0.071147Jy sigma=1.160970 ! Fit after self-cal, rms=0.068591Jy sigma=1.156204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8949 mas, bmaj=2.6 mas, bpa=-13.03 degrees ! Estimated noise=0.151386 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 = -2.49936e-06 Jy ! Component: 100 - total flux cleaned = -3.77859e-05 Jy ! Component: 150 - total flux cleaned = -7.68634e-05 Jy ! Component: 200 - total flux cleaned = -9.92158e-05 Jy ! Total flux subtracted in 200 components = -9.92158e-05 Jy ! Clean residual min=-0.000727 max=0.000791 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0492511 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.0492511 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=0.068581Jy sigma=1.156046 ! Fit after self-cal, rms=0.068605Jy sigma=1.155271 ! 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=0.068605Jy sigma=1.155271 ! Fit after self-cal, rms=0.068799Jy sigma=1.154517 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8938 mas, bmaj=2.595 mas, bpa=-12.81 degrees ! Estimated noise=0.151951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220168 Jy ! Component: 100 - total flux cleaned = 0.000234839 Jy ! Component: 150 - total flux cleaned = 0.000222252 Jy ! Component: 200 - total flux cleaned = 0.000200906 Jy ! Total flux subtracted in 200 components = 0.000200906 Jy ! Clean residual min=-0.000758 max=0.000718 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.049452 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.049452 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=0.068793Jy sigma=1.154428 ! Fit after self-cal, rms=0.068823Jy sigma=1.154200 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 = -3.17112e-05 Jy ! Component: 100 - total flux cleaned = -4.28583e-05 Jy ! Component: 150 - total flux cleaned = -3.33765e-05 Jy ! Component: 200 - total flux cleaned = -3.34301e-05 Jy ! Total flux subtracted in 200 components = -3.34301e-05 Jy ! Clean residual min=-0.000760 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0494185 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0494185 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=0.068819Jy sigma=1.154155 ! Fit after self-cal, rms=0.068819Jy sigma=1.154140 ! 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=0.068819Jy sigma=1.154140 ! Fit after self-cal, rms=0.069144Jy sigma=1.153531 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=2.596 mas, bpa=-12.8 degrees ! Estimated noise=0.152034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158302 Jy ! Component: 100 - total flux cleaned = -0.000257658 Jy ! Component: 150 - total flux cleaned = -0.000313788 Jy ! Component: 200 - total flux cleaned = -0.000339214 Jy ! Total flux subtracted in 200 components = -0.000339214 Jy ! Clean residual min=-0.000749 max=0.000623 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0490793 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0490793 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=0.069141Jy sigma=1.153483 ! Fit after self-cal, rms=0.069169Jy sigma=1.153336 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 = -4.58336e-05 Jy ! Component: 100 - total flux cleaned = -7.23371e-05 Jy ! Component: 150 - total flux cleaned = -9.74932e-05 Jy ! Component: 200 - total flux cleaned = -0.000121138 Jy ! Total flux subtracted in 200 components = -0.000121138 Jy ! Clean residual min=-0.000730 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0489582 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 97 components and 0.0489582 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=0.069167Jy sigma=1.153305 ! Fit after self-cal, rms=0.069167Jy sigma=1.153298 ! 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=0.069167Jy sigma=1.153298 ! Fit after self-cal, rms=0.069209Jy sigma=1.153257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=6.079 mas, bpa=-3.076 degrees ! Estimated noise=0.183764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000280675 Jy ! Component: 100 - total flux cleaned = -0.000362391 Jy ! Component: 150 - total flux cleaned = -0.000412532 Jy ! Component: 200 - total flux cleaned = -0.000455953 Jy ! Total flux subtracted in 200 components = -0.000455953 Jy ! Clean residual min=-0.000707 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0485023 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.0485023 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=0.069208Jy sigma=1.153245 ! Fit after self-cal, rms=0.069214Jy sigma=1.153214 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 = -0.000104631 Jy ! Component: 100 - total flux cleaned = -0.000135839 Jy ! Component: 150 - total flux cleaned = -0.000154323 Jy ! Component: 200 - total flux cleaned = -0.000167214 Jy ! Total flux subtracted in 200 components = -0.000167214 Jy ! Clean residual min=-0.000707 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0483351 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 0.048335 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=0.069214Jy sigma=1.153207 ! Fit after self-cal, rms=0.069214Jy sigma=1.153208 ! 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=0.8914 mas, bmaj=2.594 mas, bpa=-12.8 degrees ! Estimated noise=0.151936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 2.594 at -12.8 degrees (North through East) ! Clean map min=-0.0011723 max=0.041493 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=0.6048 mas, bmaj=1.812 mas, bpa=-10.7 degrees ! Estimated noise=0.390298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0317713 Jy ! Component: 100 - total flux cleaned = 0.0393019 Jy ! Component: 150 - total flux cleaned = 0.0428048 Jy ! Component: 200 - total flux cleaned = 0.0441759 Jy ! Total flux subtracted in 200 components = 0.0441759 Jy ! Clean residual min=-0.001912 max=0.002060 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0441759 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0441759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.594 mas, bpa=-12.8 degrees ! Estimated noise=0.151936 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 = 0.00217746 Jy ! Component: 100 - total flux cleaned = 0.00310346 Jy ! Component: 150 - total flux cleaned = 0.00353498 Jy ! Component: 200 - total flux cleaned = 0.00387958 Jy ! Total flux subtracted in 200 components = 0.00387958 Jy ! Clean residual min=-0.000742 max=0.000712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0480555 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.0480555 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=2.3 mas, bmaj=6.079 mas, bpa=-3.076 degrees ! Estimated noise=0.183764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380747 Jy ! Component: 100 - total flux cleaned = 0.000490179 Jy ! Component: 150 - total flux cleaned = 0.00050218 Jy ! Component: 200 - total flux cleaned = 0.00051255 Jy ! Total flux subtracted in 200 components = 0.00051255 Jy ! Clean residual min=-0.000773 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0485681 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 = -1.68508e-07 Jy ! Component: 100 - total flux cleaned = -1.60522e-05 Jy ! Component: 150 - total flux cleaned = -3.80063e-05 Jy ! Component: 200 - total flux cleaned = -5.81897e-05 Jy ! Total flux subtracted in 200 components = -5.81897e-05 Jy ! Clean residual min=-0.000751 max=0.000657 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0485099 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 82 components and 0.0485099 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8914 mas, bmaj=2.594 mas, bpa=-12.8 degrees ! Estimated noise=0.151936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.76059e-05 Jy ! Component: 100 - total flux cleaned = -0.000104551 Jy ! Component: 150 - total flux cleaned = -0.000104672 Jy ! Component: 200 - total flux cleaned = -9.09902e-05 Jy ! Total flux subtracted in 200 components = -9.09902e-05 Jy ! Clean residual min=-0.000700 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0484189 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.0484189 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=0.069225Jy sigma=1.153371 ! Fit after self-cal, rms=0.069239Jy sigma=1.153312 wmodel J0950-2844_X_a_map.mod ! Writing 94 model components to file: J0950-2844_X_a_map.mod wobs J0950-2844_X_a_uvs.fits ! Writing UV FITS file: J0950-2844_X_a_uvs.fits wwins J0950-2844_X_a_map.win ! wwins: Wrote 3 windows to J0950-2844_X_a_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 = -0.000126307 Jy ! Component: 100 - total flux cleaned = -9.27979e-05 Jy ! Component: 150 - total flux cleaned = -1.78806e-05 Jy ! Component: 200 - total flux cleaned = 5.42885e-05 Jy ! Component: 250 - total flux cleaned = 8.42272e-05 Jy ! Component: 300 - total flux cleaned = 0.000103789 Jy ! Component: 350 - total flux cleaned = 0.00013271 Jy ! Component: 400 - total flux cleaned = 0.000151461 Jy ! Component: 450 - total flux cleaned = 0.000132997 Jy ! Component: 500 - total flux cleaned = 0.000150982 Jy ! Component: 550 - total flux cleaned = 0.000141977 Jy ! Component: 600 - total flux cleaned = 0.000150551 Jy ! Component: 650 - total flux cleaned = 0.00014193 Jy ! Component: 700 - total flux cleaned = 0.000150531 Jy ! Component: 750 - total flux cleaned = 0.000159118 Jy ! Component: 800 - total flux cleaned = 0.000192186 Jy ! Component: 850 - total flux cleaned = 0.000192156 Jy ! Component: 900 - total flux cleaned = 0.000192171 Jy ! Component: 950 - total flux cleaned = 0.000192278 Jy ! Component: 1000 - total flux cleaned = 0.000200245 Jy ! Component: 1050 - total flux cleaned = 0.000223707 Jy ! Component: 1100 - total flux cleaned = 0.000223601 Jy ! Component: 1150 - total flux cleaned = 0.000223549 Jy ! Component: 1200 - total flux cleaned = 0.000215914 Jy ! Component: 1250 - total flux cleaned = 0.000208384 Jy ! Component: 1300 - total flux cleaned = 0.000215817 Jy ! Component: 1350 - total flux cleaned = 0.000208383 Jy ! Component: 1400 - total flux cleaned = 0.000201081 Jy ! Component: 1450 - total flux cleaned = 0.000201159 Jy ! Component: 1500 - total flux cleaned = 0.000208332 Jy ! Component: 1550 - total flux cleaned = 0.000222602 Jy ! Component: 1600 - total flux cleaned = 0.000179844 Jy ! Component: 1650 - total flux cleaned = 0.00019396 Jy ! Component: 1700 - total flux cleaned = 0.000186893 Jy ! Component: 1750 - total flux cleaned = 0.000172918 Jy ! Component: 1800 - total flux cleaned = 0.000159053 Jy ! Component: 1850 - total flux cleaned = 0.000159078 Jy ! Component: 1900 - total flux cleaned = 0.000152202 Jy ! Component: 1950 - total flux cleaned = 0.000118227 Jy ! Component: 2000 - total flux cleaned = 0.000104721 Jy ! Component: 2050 - total flux cleaned = 0.000124844 Jy ! Component: 2100 - total flux cleaned = 8.46953e-05 Jy ! Component: 2150 - total flux cleaned = 7.1365e-05 Jy ! Component: 2200 - total flux cleaned = 3.18463e-05 Jy ! Component: 2250 - total flux cleaned = 2.52785e-05 Jy ! Component: 2300 - total flux cleaned = -7.50056e-07 Jy ! Component: 2350 - total flux cleaned = -7.41182e-07 Jy ! Component: 2400 - total flux cleaned = -7.22152e-06 Jy ! Component: 2450 - total flux cleaned = -4.57756e-05 Jy ! Component: 2500 - total flux cleaned = -2.66204e-05 Jy ! Component: 2550 - total flux cleaned = -5.83801e-05 Jy ! Component: 2600 - total flux cleaned = -8.99289e-05 Jy ! Component: 2650 - total flux cleaned = -0.000115032 Jy ! Component: 2700 - total flux cleaned = -0.000102536 Jy ! Component: 2750 - total flux cleaned = -0.00011497 Jy ! Component: 2800 - total flux cleaned = -0.000133539 Jy ! Component: 2850 - total flux cleaned = -0.000158182 Jy ! Component: 2900 - total flux cleaned = -0.000194943 Jy ! Component: 2950 - total flux cleaned = -0.000213177 Jy ! Component: 3000 - total flux cleaned = -0.00022528 Jy ! Component: 3050 - total flux cleaned = -0.00027954 Jy ! Component: 3100 - total flux cleaned = -0.000261528 Jy ! Component: 3150 - total flux cleaned = -0.00027347 Jy ! Component: 3200 - total flux cleaned = -0.00030321 Jy ! Component: 3250 - total flux cleaned = -0.000309084 Jy ! Component: 3300 - total flux cleaned = -0.00033857 Jy ! Component: 3350 - total flux cleaned = -0.00036199 Jy ! Component: 3400 - total flux cleaned = -0.000391182 Jy ! Component: 3450 - total flux cleaned = -0.000408606 Jy ! Component: 3500 - total flux cleaned = -0.000425912 Jy ! Component: 3550 - total flux cleaned = -0.000431658 Jy ! Component: 3600 - total flux cleaned = -0.00045461 Jy ! Component: 3650 - total flux cleaned = -0.000466041 Jy ! Component: 3700 - total flux cleaned = -0.000483096 Jy ! Component: 3750 - total flux cleaned = -0.000505699 Jy ! Component: 3800 - total flux cleaned = -0.000528231 Jy ! Component: 3850 - total flux cleaned = -0.000522636 Jy ! Component: 3900 - total flux cleaned = -0.000511488 Jy ! Component: 3950 - total flux cleaned = -0.000539323 Jy ! Component: 4000 - total flux cleaned = -0.000544893 Jy ! Component: 4050 - total flux cleaned = -0.000550402 Jy ! Total flux subtracted in 4096 components = -0.000555868 Jy ! Clean residual min=-0.000380 max=0.000399 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.047863 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 357 components and 0.047863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0950-2844_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8914 x 2.594 at -12.8 degrees (North through East) ! Clean map min=-0.0010472 max=0.041074 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0950-2844_X_a_map.fits wmodel /vlbi/uf001/uvm//J0950-2844_X_a_map.mod ! Writing 357 model components to file: /vlbi/uf001/uvm//J0950-2844_X_a_map.mod wobs /vlbi/uf001/uvm//J0950-2844_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0950-2844_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0950-2844_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J0950-2844_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0410738 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.49861e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693771 0.693771 1.38754 2.77508 5.55017 11.1003 22.2007 44.4013 88.8027 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.419 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0950-2844_X_a_dfm.log closed on Sun Jan 13 21:16:48 2019