! Started logfile: /vlbi/uf001/uvm//J1751+4713_X_a_dfm.log on Sun Jan 13 22:10:03 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//J1751+4713_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1751+4713_X_a_uvm.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.963736 visibilities/baseline/integration-bin. ! Found source: J1751+4713 ! ! 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 80364 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 J1751+4713_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 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 44 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001757Jy sigma=23.892498 ! Fit after self-cal, rms=0.976054Jy sigma=23.299229 ! 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=0.7087 mas, bmaj=1.122 mas, bpa=-17.97 degrees ! Estimated noise=0.281224 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 = 0.0194379 Jy ! Component: 100 - total flux cleaned = 0.023709 Jy ! Total flux subtracted in 100 components = 0.023709 Jy ! Clean residual min=-0.001775 max=0.001830 Jy/beam ! Clean residual mean=-0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.023709 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.023709 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=0.055398Jy sigma=1.211923 ! Fit after self-cal, rms=0.053737Jy sigma=1.170660 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400409 Jy ! Component: 100 - total flux cleaned = 0.00518006 Jy ! Total flux subtracted in 100 components = 0.00518006 Jy ! Clean residual min=-0.001671 max=0.001688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.028889 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.028889 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=0.053427Jy sigma=1.164655 ! Fit after self-cal, rms=0.053424Jy sigma=1.164419 ! 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=0.9841 mas, bmaj=1.472 mas, bpa=-13.93 degrees ! Estimated noise=0.107102 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 = 0.00055104 Jy ! Component: 100 - total flux cleaned = 0.00069418 Jy ! Component: 150 - total flux cleaned = 0.00069392 Jy ! Component: 200 - total flux cleaned = 0.00069366 Jy ! Total flux subtracted in 200 components = 0.00069366 Jy ! Clean residual min=-0.001178 max=0.001291 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0295827 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.0295827 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=0.053415Jy sigma=1.164330 ! Fit after self-cal, rms=0.053412Jy sigma=1.164202 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9841 x 1.472 at -13.93 degrees (North through East) ! Clean map min=-0.001129 max=0.028744 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.99 HN 1.00 KP 1.08 ! LA 1.06 MK 1.22 NL 1.34 OV 0.95 ! PT 0.79 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.64 FD 1.01 HN 0.94 KP 1.17 ! LA 1.03 MK 1.06 NL 1.13 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.05 HN 1.07 KP 1.07 ! LA 1.09 MK 1.13 NL 1.33 OV 0.89 ! PT 0.81 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.59 FD 1.10 HN 1.04 KP 1.08 ! LA 1.06 MK 1.00 NL 1.18 OV 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.14 NL 1.37 OV 1.00 ! PT 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.61 FD 0.98 HN 1.03 KP 1.24 ! LA 0.98 MK 1.00 NL 1.07 OV 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.12 ! LA 0.97 MK 1.11 NL 1.26 OV 0.96 ! PT 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.66 FD 1.03 HN 0.92 KP 1.21 ! LA 0.94 MK 1.01 NL 1.18 OV 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.03 KP 1.14 ! LA 1.01 MK 1.08 NL 1.33 OV 0.92 ! PT 0.86 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.71 FD 1.11 HN 1.04 KP 1.26 ! LA 1.05 MK 0.90 NL 1.05 OV 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.98 KP 1.13 ! LA 1.09 MK 1.14 NL 1.27 OV 0.96 ! PT 0.79 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.52 FD 0.90 HN 0.91 KP 1.23 ! LA 0.95 MK 0.94 NL 1.10 OV 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.02 KP 1.09 ! LA 0.99 MK 1.11 NL 1.22 OV 0.93 ! PT 0.88 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.61 FD 1.07 HN 0.92 KP 1.21 ! LA 1.05 MK 1.01 NL 1.07 OV 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.87 KP 1.15 ! LA 1.04 MK 1.05 NL 1.31 OV 0.93 ! PT 0.88 SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.61 FD 1.00 HN 0.84 KP 1.17 ! LA 1.07 MK 0.99 NL 1.13 OV 0.84 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 0.87 KP 1.06 ! LA 0.98 MK 1.00 NL 1.33 OV 0.98 ! PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.60 FD 1.02 HN 0.83 KP 1.29 ! LA 1.06 MK 0.89 NL 1.05 OV 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.88 KP 1.01 ! LA 1.01 MK 0.97 NL 1.24 OV 0.88 ! PT 0.84 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.57 FD 0.89 HN 0.95 KP 1.22 ! LA 0.95 MK 0.82 NL 1.09 OV 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.88 KP 1.00 ! LA 0.93 MK 0.98 NL 1.18 OV 0.88 ! PT 0.78 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.52 FD 0.87 HN 0.85 KP 1.26 ! LA 1.03 MK 0.88 NL 1.10 OV 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.92 KP 0.99 ! LA 0.97 MK 0.86 NL 1.32 OV 0.94 ! PT 0.81 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.54 FD 0.98 HN 0.83 KP 1.13 ! LA 0.96 MK 0.78 NL 1.18 OV 0.87 ! ! ! Fit before self-cal, rms=0.053412Jy sigma=1.164202 ! Fit after self-cal, rms=0.051397Jy sigma=1.156615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9857 mas, bmaj=1.455 mas, bpa=-12.97 degrees ! Estimated noise=0.106617 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 = 0.000349636 Jy ! Component: 100 - total flux cleaned = 0.000375037 Jy ! Component: 150 - total flux cleaned = 0.000395146 Jy ! Component: 200 - total flux cleaned = 0.00041117 Jy ! Total flux subtracted in 200 components = 0.00041117 Jy ! Clean residual min=-0.000647 max=0.000629 Jy/beam ! Clean residual mean=0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0299939 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0299939 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=0.051394Jy sigma=1.156535 ! Fit after self-cal, rms=0.051494Jy sigma=1.154052 ! 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=0.051494Jy sigma=1.154052 ! Fit after self-cal, rms=0.051937Jy sigma=1.152015 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.985 mas, bmaj=1.452 mas, bpa=-13.15 degrees ! Estimated noise=0.10663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105269 Jy ! Component: 100 - total flux cleaned = 0.000127196 Jy ! Component: 150 - total flux cleaned = 0.000136108 Jy ! Component: 200 - total flux cleaned = 0.000147675 Jy ! Total flux subtracted in 200 components = 0.000147675 Jy ! Clean residual min=-0.000607 max=0.000511 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0301415 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0301415 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=0.051936Jy sigma=1.151992 ! Fit after self-cal, rms=0.052027Jy sigma=1.151078 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 = 4.39811e-05 Jy ! Component: 100 - total flux cleaned = 3.42077e-05 Jy ! Component: 150 - total flux cleaned = 3.79046e-05 Jy ! Component: 200 - total flux cleaned = 3.7961e-05 Jy ! Total flux subtracted in 200 components = 3.7961e-05 Jy ! Clean residual min=-0.000645 max=0.000540 Jy/beam ! Clean residual mean=0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0301795 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0301795 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=0.052026Jy sigma=1.151062 ! Fit after self-cal, rms=0.052031Jy sigma=1.151022 ! 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=0.052031Jy sigma=1.151022 ! Fit after self-cal, rms=0.052387Jy sigma=1.150803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=1.451 mas, bpa=-12.88 degrees ! Estimated noise=0.106424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.4423e-05 Jy ! Component: 100 - total flux cleaned = 9.60434e-05 Jy ! Component: 150 - total flux cleaned = 0.000109371 Jy ! Component: 200 - total flux cleaned = 0.000124559 Jy ! Total flux subtracted in 200 components = 0.000124559 Jy ! Clean residual min=-0.000578 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0303041 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0303041 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=0.052386Jy sigma=1.150790 ! Fit after self-cal, rms=0.052431Jy sigma=1.150615 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 = 2.24059e-05 Jy ! Component: 100 - total flux cleaned = 1.81637e-05 Jy ! Component: 150 - total flux cleaned = 2.68715e-05 Jy ! Component: 200 - total flux cleaned = 3.73866e-05 Jy ! Total flux subtracted in 200 components = 3.73866e-05 Jy ! Clean residual min=-0.000588 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0303415 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0303415 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=0.052430Jy sigma=1.150615 ! Fit after self-cal, rms=0.052433Jy sigma=1.150583 ! 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=0.052433Jy sigma=1.150583 ! Fit after self-cal, rms=0.052480Jy sigma=1.150532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.233 mas, bmaj=2.433 mas, bpa=-0.9963 degrees ! Estimated noise=0.134786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.13524e-05 Jy ! Component: 100 - total flux cleaned = 7.08261e-05 Jy ! Component: 150 - total flux cleaned = 7.50871e-05 Jy ! Component: 200 - total flux cleaned = 7.87842e-05 Jy ! Total flux subtracted in 200 components = 7.87842e-05 Jy ! Clean residual min=-0.000573 max=0.000584 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0304202 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 32 components and 0.0304202 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=0.052480Jy sigma=1.150529 ! Fit after self-cal, rms=0.052498Jy sigma=1.150463 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 = -4.58524e-05 Jy ! Component: 100 - total flux cleaned = -4.57941e-05 Jy ! Component: 150 - total flux cleaned = -4.58218e-05 Jy ! Component: 200 - total flux cleaned = -4.56749e-05 Jy ! Total flux subtracted in 200 components = -4.56749e-05 Jy ! Clean residual min=-0.000598 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0303746 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 35 components and 0.0303746 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=0.052498Jy sigma=1.150466 ! Fit after self-cal, rms=0.052500Jy sigma=1.150455 ! 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=0.9779 mas, bmaj=1.449 mas, bpa=-12.58 degrees ! Estimated noise=0.10614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 1.449 at -12.58 degrees (North through East) ! Clean map min=-0.00052685 max=0.028193 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=0.7065 mas, bmaj=1.105 mas, bpa=-16.79 degrees ! Estimated noise=0.276026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216628 Jy ! Component: 100 - total flux cleaned = 0.0266004 Jy ! Component: 150 - total flux cleaned = 0.0285025 Jy ! Component: 200 - total flux cleaned = 0.0294667 Jy ! Total flux subtracted in 200 components = 0.0294667 Jy ! Clean residual min=-0.001501 max=0.001433 Jy/beam ! Clean residual mean=0.000000 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0294667 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0294667 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=1.449 mas, bpa=-12.58 degrees ! Estimated noise=0.10614 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) ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666482 Jy ! Component: 100 - total flux cleaned = 0.000735756 Jy ! Component: 150 - total flux cleaned = 0.00077606 Jy ! Component: 200 - total flux cleaned = 0.000785195 Jy ! Total flux subtracted in 200 components = 0.000785195 Jy ! Clean residual min=-0.000567 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0302519 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.0302519 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=2.233 mas, bmaj=2.433 mas, bpa=-0.9963 degrees ! Estimated noise=0.134786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06037e-05 Jy ! Component: 100 - total flux cleaned = 4.61828e-05 Jy ! Component: 150 - total flux cleaned = 6.39096e-05 Jy ! Component: 200 - total flux cleaned = 6.41147e-05 Jy ! Total flux subtracted in 200 components = 6.41147e-05 Jy ! Clean residual min=-0.000581 max=0.000535 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0303161 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01418e-06 Jy ! Component: 100 - total flux cleaned = -8.66052e-06 Jy ! Component: 150 - total flux cleaned = -1.34414e-05 Jy ! Component: 200 - total flux cleaned = -1.77718e-05 Jy ! Total flux subtracted in 200 components = -1.77718e-05 Jy ! Clean residual min=-0.000580 max=0.000529 Jy/beam ! Clean residual mean=0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0302983 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 42 components and 0.0302983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=1.449 mas, bpa=-12.58 degrees ! Estimated noise=0.10614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.94481e-06 Jy ! Component: 100 - total flux cleaned = 3.26509e-06 Jy ! Component: 150 - total flux cleaned = 3.47056e-06 Jy ! Component: 200 - total flux cleaned = -1.88698e-06 Jy ! Total flux subtracted in 200 components = -1.88698e-06 Jy ! Clean residual min=-0.000556 max=0.000509 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0302964 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0302964 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=0.052496Jy sigma=1.150421 ! Fit after self-cal, rms=0.052500Jy sigma=1.150375 wmodel J1751+4713_X_a_map.mod ! Writing 51 model components to file: J1751+4713_X_a_map.mod wobs J1751+4713_X_a_uvs.fits ! Writing UV FITS file: J1751+4713_X_a_uvs.fits wwins J1751+4713_X_a_map.win ! wwins: Wrote 2 windows to J1751+4713_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 = -0.000115754 Jy ! Component: 100 - total flux cleaned = -0.000115917 Jy ! Component: 150 - total flux cleaned = -0.000107002 Jy ! Component: 200 - total flux cleaned = -0.000115472 Jy ! Component: 250 - total flux cleaned = -0.000107281 Jy ! Component: 300 - total flux cleaned = -0.000115555 Jy ! Component: 350 - total flux cleaned = -0.000147689 Jy ! Component: 400 - total flux cleaned = -0.00017132 Jy ! Component: 450 - total flux cleaned = -0.000186734 Jy ! Component: 500 - total flux cleaned = -0.000163764 Jy ! Component: 550 - total flux cleaned = -0.00017888 Jy ! Component: 600 - total flux cleaned = -0.000148878 Jy ! Component: 650 - total flux cleaned = -0.000141497 Jy ! Component: 700 - total flux cleaned = -0.000134194 Jy ! Component: 750 - total flux cleaned = -0.000148705 Jy ! Component: 800 - total flux cleaned = -0.000148673 Jy ! Component: 850 - total flux cleaned = -0.000155834 Jy ! Component: 900 - total flux cleaned = -0.000170031 Jy ! Component: 950 - total flux cleaned = -0.000176969 Jy ! Component: 1000 - total flux cleaned = -0.000190704 Jy ! Component: 1050 - total flux cleaned = -0.000190606 Jy ! Component: 1100 - total flux cleaned = -0.000190569 Jy ! Component: 1150 - total flux cleaned = -0.000204117 Jy ! Component: 1200 - total flux cleaned = -0.000217455 Jy ! Component: 1250 - total flux cleaned = -0.000217419 Jy ! Component: 1300 - total flux cleaned = -0.00022391 Jy ! Component: 1350 - total flux cleaned = -0.000223899 Jy ! Component: 1400 - total flux cleaned = -0.00024338 Jy ! Component: 1450 - total flux cleaned = -0.000230443 Jy ! Component: 1500 - total flux cleaned = -0.000262467 Jy ! Component: 1550 - total flux cleaned = -0.00025617 Jy ! Component: 1600 - total flux cleaned = -0.000274991 Jy ! Component: 1650 - total flux cleaned = -0.000281302 Jy ! Component: 1700 - total flux cleaned = -0.000293795 Jy ! Component: 1750 - total flux cleaned = -0.000306091 Jy ! Component: 1800 - total flux cleaned = -0.00031221 Jy ! Component: 1850 - total flux cleaned = -0.000318244 Jy ! Component: 1900 - total flux cleaned = -0.000330279 Jy ! Component: 1950 - total flux cleaned = -0.000318321 Jy ! Component: 2000 - total flux cleaned = -0.000336108 Jy ! Component: 2050 - total flux cleaned = -0.000336064 Jy ! Component: 2100 - total flux cleaned = -0.000341996 Jy ! Component: 2150 - total flux cleaned = -0.000353686 Jy ! Component: 2200 - total flux cleaned = -0.000347887 Jy ! Component: 2250 - total flux cleaned = -0.000353705 Jy ! Component: 2300 - total flux cleaned = -0.000388155 Jy ! Component: 2350 - total flux cleaned = -0.00040525 Jy ! Component: 2400 - total flux cleaned = -0.000405261 Jy ! Component: 2450 - total flux cleaned = -0.000399635 Jy ! Component: 2500 - total flux cleaned = -0.000410867 Jy ! Component: 2550 - total flux cleaned = -0.000399711 Jy ! Component: 2600 - total flux cleaned = -0.000416363 Jy ! Component: 2650 - total flux cleaned = -0.000427374 Jy ! Component: 2700 - total flux cleaned = -0.000427376 Jy ! Component: 2750 - total flux cleaned = -0.000454733 Jy ! Component: 2800 - total flux cleaned = -0.000481849 Jy ! Component: 2850 - total flux cleaned = -0.000487281 Jy ! Component: 2900 - total flux cleaned = -0.000492662 Jy ! Component: 2950 - total flux cleaned = -0.000498018 Jy ! Component: 3000 - total flux cleaned = -0.000503357 Jy ! Component: 3050 - total flux cleaned = -0.000508658 Jy ! Component: 3100 - total flux cleaned = -0.000519209 Jy ! Component: 3150 - total flux cleaned = -0.000540235 Jy ! Component: 3200 - total flux cleaned = -0.000524515 Jy ! Component: 3250 - total flux cleaned = -0.000560967 Jy ! Component: 3300 - total flux cleaned = -0.000555795 Jy ! Component: 3350 - total flux cleaned = -0.000555775 Jy ! Component: 3400 - total flux cleaned = -0.000550638 Jy ! Component: 3450 - total flux cleaned = -0.000571078 Jy ! Component: 3500 - total flux cleaned = -0.000581229 Jy ! Component: 3550 - total flux cleaned = -0.000591374 Jy ! Component: 3600 - total flux cleaned = -0.000581295 Jy ! Component: 3650 - total flux cleaned = -0.000601416 Jy ! Component: 3700 - total flux cleaned = -0.00060144 Jy ! Component: 3750 - total flux cleaned = -0.00059642 Jy ! Component: 3800 - total flux cleaned = -0.000601369 Jy ! Component: 3850 - total flux cleaned = -0.000621147 Jy ! Component: 3900 - total flux cleaned = -0.000601435 Jy ! Component: 3950 - total flux cleaned = -0.000591654 Jy ! Component: 4000 - total flux cleaned = -0.000601412 Jy ! Component: 4050 - total flux cleaned = -0.000616027 Jy ! Total flux subtracted in 4096 components = -0.000616017 Jy ! Clean residual min=-0.000367 max=0.000245 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0296804 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 385 components and 0.0296804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1751+4713_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 1.449 at -12.58 degrees (North through East) ! Clean map min=-0.00043508 max=0.028068 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1751+4713_X_a_map.fits wmodel /vlbi/uf001/uvm//J1751+4713_X_a_map.mod ! Writing 385 model components to file: /vlbi/uf001/uvm//J1751+4713_X_a_map.mod wobs /vlbi/uf001/uvm//J1751+4713_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1751+4713_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1751+4713_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1751+4713_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280678 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.38035e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.895726 0.895726 1.79145 3.5829 7.16581 14.3316 28.6632 57.3265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 334.923 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1751+4713_X_a_dfm.log closed on Sun Jan 13 22:10:11 2019