! Started logfile: /image_prod/ug002_uva//J1048+1514_X_a_dfm.log on Wed Mar 4 23:43:51 2020 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 /image_prod/ug002_uva//J1048+1514_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1048+1514_X_a_uva.fits ! AN table 1: 150 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.630952 visibilities/baseline/integration-bin. ! Found source: J1048+1514 ! ! 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 121 lines of history. ! ! Reading 31800 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 J1048+1514_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 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001369Jy sigma=9.861239 ! Fit after self-cal, rms=0.975392Jy sigma=9.609864 ! 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=1.506 mas, bmaj=3.252 mas, bpa=-6.155 degrees ! Estimated noise=1.07848 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 = 0.0216089 Jy ! Component: 100 - total flux cleaned = 0.0249485 Jy ! Total flux subtracted in 100 components = 0.0249485 Jy ! Clean residual min=-0.003352 max=0.003419 Jy/beam ! Clean residual mean=0.000003 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.0249485 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0249485 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=0.047809Jy sigma=0.433623 ! Fit after self-cal, rms=0.046165Jy sigma=0.416913 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198843 Jy ! Component: 100 - total flux cleaned = 0.00131744 Jy ! Total flux subtracted in 100 components = 0.00131744 Jy ! Clean residual min=-0.003063 max=0.003049 Jy/beam ! Clean residual mean=0.000003 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0262659 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0262659 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=0.045895Jy sigma=0.414865 ! Fit after self-cal, rms=0.045818Jy sigma=0.414683 ! 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=1.83 mas, bmaj=3.49 mas, bpa=-5.587 degrees ! Estimated noise=0.409612 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 = -0.00206428 Jy ! Component: 100 - total flux cleaned = -0.00231519 Jy ! Component: 150 - total flux cleaned = -0.00256146 Jy ! Component: 200 - total flux cleaned = -0.00273809 Jy ! Total flux subtracted in 200 components = -0.00273809 Jy ! Clean residual min=-0.001982 max=0.001743 Jy/beam ! Clean residual mean=0.000004 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0235278 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.0235278 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=0.045683Jy sigma=0.413692 ! Fit after self-cal, rms=0.045558Jy sigma=0.413315 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.83 x 3.49 at -5.587 degrees (North through East) ! Clean map min=-0.0020485 max=0.028794 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 0.85 KP 1.19 ! LA 0.95 NL 1.27 OV 0.96 PT 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.77 KP 1.23 ! LA 1.07 NL 1.15 OV 1.00 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.76 KP 1.24 ! LA 0.98 NL 1.17 OV 0.95 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.83 KP 1.33 ! LA 0.98 NL 1.04 OV 0.99 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.82 KP 1.36 ! LA 1.00 NL 1.09 OV 0.97 PT 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.82 KP 1.27 ! LA 0.97 NL 1.03 OV 1.02 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.75 KP 1.34 ! LA 0.94 NL 1.09 OV 0.91 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 0.69 KP 1.32 ! LA 0.98 NL 1.04 OV 0.90 PT 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.69 KP 1.30 ! LA 0.93 NL 1.12 OV 0.87 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.86 HN 0.75 KP 1.27 ! LA 0.96 NL 1.07 OV 0.98 PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.71 KP 1.19 ! LA 0.91 NL 1.08 OV 0.89 PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 0.86 HN 0.71 KP 1.04 ! LA 0.97 NL 1.01 OV 0.93 PT 0.90 ! ! ! Fit before self-cal, rms=0.045558Jy sigma=0.413315 ! Fit after self-cal, rms=0.043280Jy sigma=0.409882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.725 mas, bmaj=3.472 mas, bpa=-4.415 degrees ! Estimated noise=0.406772 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 = 0.000603697 Jy ! Component: 100 - total flux cleaned = 0.000832707 Jy ! Component: 150 - total flux cleaned = 0.000852846 Jy ! Component: 200 - total flux cleaned = 0.000852858 Jy ! Total flux subtracted in 200 components = 0.000852858 Jy ! Clean residual min=-0.000961 max=0.001007 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0243807 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0243807 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=0.043270Jy sigma=0.409794 ! Fit after self-cal, rms=0.043364Jy sigma=0.408786 ! 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=0.043364Jy sigma=0.408786 ! Fit after self-cal, rms=0.045481Jy sigma=0.407256 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=3.478 mas, bpa=-3.906 degrees ! Estimated noise=0.411594 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412752 Jy ! Component: 100 - total flux cleaned = 0.000541066 Jy ! Component: 150 - total flux cleaned = 0.000573904 Jy ! Component: 200 - total flux cleaned = 0.000594661 Jy ! Total flux subtracted in 200 components = 0.000594661 Jy ! Clean residual min=-0.000795 max=0.000636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0249753 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0249753 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=0.045475Jy sigma=0.407215 ! Fit after self-cal, rms=0.045685Jy sigma=0.406600 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 = -0.000632039 Jy ! Component: 100 - total flux cleaned = -0.000684652 Jy ! Component: 150 - total flux cleaned = -0.000684396 Jy ! Component: 200 - total flux cleaned = -0.000684127 Jy ! Total flux subtracted in 200 components = -0.000684127 Jy ! Clean residual min=-0.000872 max=0.000689 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0242912 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 66 components and 0.0242912 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=0.045672Jy sigma=0.406531 ! Fit after self-cal, rms=0.045710Jy sigma=0.406435 ! 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=0.045710Jy sigma=0.406435 ! Fit after self-cal, rms=0.047206Jy sigma=0.406133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=3.48 mas, bpa=-3.894 degrees ! Estimated noise=0.412771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349344 Jy ! Component: 100 - total flux cleaned = 0.00042031 Jy ! Component: 150 - total flux cleaned = 0.000463043 Jy ! Component: 200 - total flux cleaned = 0.000463231 Jy ! Total flux subtracted in 200 components = 0.000463231 Jy ! Clean residual min=-0.000792 max=0.000660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0247544 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0247544 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=0.047202Jy sigma=0.406105 ! Fit after self-cal, rms=0.047371Jy sigma=0.405883 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 = -0.000380025 Jy ! Component: 100 - total flux cleaned = -0.000423551 Jy ! Component: 150 - total flux cleaned = -0.00042385 Jy ! Component: 200 - total flux cleaned = -0.000405758 Jy ! Total flux subtracted in 200 components = -0.000405758 Jy ! Clean residual min=-0.000791 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0243487 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.0243487 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=0.047365Jy sigma=0.405863 ! Fit after self-cal, rms=0.047396Jy sigma=0.405835 ! 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=0.047396Jy sigma=0.405835 ! Fit after self-cal, rms=0.048917Jy sigma=0.405699 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.422 mas, bmaj=3.762 mas, bpa=-0.3969 degrees ! Estimated noise=0.459049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319274 Jy ! Component: 100 - total flux cleaned = 0.000418398 Jy ! Component: 150 - total flux cleaned = 0.000413226 Jy ! Component: 200 - total flux cleaned = 0.000413419 Jy ! Total flux subtracted in 200 components = 0.000413419 Jy ! Clean residual min=-0.000794 max=0.000691 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0247621 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 82 components and 0.0247621 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=0.048916Jy sigma=0.405674 ! Fit after self-cal, rms=0.049050Jy sigma=0.405559 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 = -0.000231445 Jy ! Component: 100 - total flux cleaned = -0.000241187 Jy ! Component: 150 - total flux cleaned = -0.00024114 Jy ! Component: 200 - total flux cleaned = -0.000237182 Jy ! Total flux subtracted in 200 components = -0.000237182 Jy ! Clean residual min=-0.000783 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0245249 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0245249 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=0.049047Jy sigma=0.405565 ! Fit after self-cal, rms=0.049055Jy sigma=0.405548 ! 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=1.628 mas, bmaj=3.484 mas, bpa=-3.907 degrees ! Estimated noise=0.41422 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 3.484 at -3.907 degrees (North through East) ! Clean map min=-0.00098823 max=0.028296 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=1.353 mas, bmaj=3.233 mas, bpa=-4.169 degrees ! Estimated noise=1.02145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0231544 Jy ! Component: 100 - total flux cleaned = 0.0257582 Jy ! Component: 150 - total flux cleaned = 0.0248875 Jy ! Component: 200 - total flux cleaned = 0.0244877 Jy ! Total flux subtracted in 200 components = 0.0244877 Jy ! Clean residual min=-0.002557 max=0.002047 Jy/beam ! Clean residual mean=-0.000000 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.0244877 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 0.0244877 Jy ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=3.484 mas, bpa=-3.907 degrees ! Estimated noise=0.41422 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 = -0.000305129 Jy ! Component: 100 - total flux cleaned = -0.00030876 Jy ! Component: 150 - total flux cleaned = -0.000309233 Jy ! Component: 200 - total flux cleaned = -0.000288335 Jy ! Total flux subtracted in 200 components = -0.000288335 Jy ! Clean residual min=-0.000864 max=0.000721 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0241994 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.0241994 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=2.422 mas, bmaj=3.762 mas, bpa=-0.3969 degrees ! Estimated noise=0.459049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000272997 Jy ! Component: 100 - total flux cleaned = 0.000274646 Jy ! Component: 150 - total flux cleaned = 0.000248578 Jy ! Component: 200 - total flux cleaned = 0.00023166 Jy ! Total flux subtracted in 200 components = 0.00023166 Jy ! Clean residual min=-0.000783 max=0.000735 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.024431 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 = -1.03614e-05 Jy ! Component: 100 - total flux cleaned = -1.53544e-05 Jy ! Component: 150 - total flux cleaned = -2.43973e-05 Jy ! Component: 200 - total flux cleaned = -2.86106e-05 Jy ! Total flux subtracted in 200 components = -2.86106e-05 Jy ! Clean residual min=-0.000773 max=0.000727 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0244024 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.0244024 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.628 mas, bmaj=3.484 mas, bpa=-3.907 degrees ! Estimated noise=0.41422 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000155033 Jy ! Component: 100 - total flux cleaned = -0.000180655 Jy ! Component: 150 - total flux cleaned = -0.000189712 Jy ! Component: 200 - total flux cleaned = -0.000197413 Jy ! Total flux subtracted in 200 components = -0.000197413 Jy ! Clean residual min=-0.000778 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.024205 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 0.024205 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=0.049057Jy sigma=0.405597 ! Fit after self-cal, rms=0.049070Jy sigma=0.405583 wmodel J1048+1514_X_a_map.mod ! Writing 44 model components to file: J1048+1514_X_a_map.mod wobs J1048+1514_X_a_uvs.fits ! Writing UV FITS file: J1048+1514_X_a_uvs.fits wwins J1048+1514_X_a_map.win ! wwins: Wrote 1 windows to J1048+1514_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 = -0.000344006 Jy ! Component: 100 - total flux cleaned = -0.000551787 Jy ! Component: 150 - total flux cleaned = -0.000688497 Jy ! Component: 200 - total flux cleaned = -0.000785265 Jy ! Component: 250 - total flux cleaned = -0.000887689 Jy ! Component: 300 - total flux cleaned = -0.00099665 Jy ! Component: 350 - total flux cleaned = -0.00113075 Jy ! Component: 400 - total flux cleaned = -0.00124208 Jy ! Component: 450 - total flux cleaned = -0.00135874 Jy ! Component: 500 - total flux cleaned = -0.00148004 Jy ! Component: 550 - total flux cleaned = -0.00158895 Jy ! Component: 600 - total flux cleaned = -0.00164605 Jy ! Component: 650 - total flux cleaned = -0.00173351 Jy ! Component: 700 - total flux cleaned = -0.00181061 Jy ! Component: 750 - total flux cleaned = -0.00186313 Jy ! Component: 800 - total flux cleaned = -0.00191454 Jy ! Component: 850 - total flux cleaned = -0.0019645 Jy ! Component: 900 - total flux cleaned = -0.00199231 Jy ! Component: 950 - total flux cleaned = -0.00204655 Jy ! Component: 1000 - total flux cleaned = -0.00207966 Jy ! Component: 1050 - total flux cleaned = -0.00213148 Jy ! Component: 1100 - total flux cleaned = -0.00216311 Jy ! Component: 1150 - total flux cleaned = -0.00220647 Jy ! Component: 1200 - total flux cleaned = -0.00225508 Jy ! Component: 1250 - total flux cleaned = -0.00229666 Jy ! Component: 1300 - total flux cleaned = -0.00234904 Jy ! Component: 1350 - total flux cleaned = -0.00236617 Jy ! Component: 1400 - total flux cleaned = -0.00238853 Jy ! Component: 1450 - total flux cleaned = -0.00241596 Jy ! Component: 1500 - total flux cleaned = -0.00243757 Jy ! Component: 1550 - total flux cleaned = -0.00246417 Jy ! Component: 1600 - total flux cleaned = -0.00250595 Jy ! Component: 1650 - total flux cleaned = -0.0025419 Jy ! Component: 1700 - total flux cleaned = -0.00258217 Jy ! Component: 1750 - total flux cleaned = -0.00260697 Jy ! Component: 1800 - total flux cleaned = -0.0026461 Jy ! Component: 1850 - total flux cleaned = -0.00268462 Jy ! Component: 1900 - total flux cleaned = -0.00270839 Jy ! Component: 1950 - total flux cleaned = -0.00272709 Jy ! Component: 2000 - total flux cleaned = -0.00275009 Jy ! Component: 2050 - total flux cleaned = -0.00275468 Jy ! Component: 2100 - total flux cleaned = -0.00277713 Jy ! Component: 2150 - total flux cleaned = -0.0027816 Jy ! Component: 2200 - total flux cleaned = -0.0028034 Jy ! Component: 2250 - total flux cleaned = -0.00281198 Jy ! Component: 2300 - total flux cleaned = -0.00281199 Jy ! Component: 2350 - total flux cleaned = -0.00281617 Jy ! Component: 2400 - total flux cleaned = -0.00282857 Jy ! Component: 2450 - total flux cleaned = -0.00281624 Jy ! Component: 2500 - total flux cleaned = -0.00283248 Jy ! Component: 2550 - total flux cleaned = -0.00283642 Jy ! Component: 2600 - total flux cleaned = -0.0028561 Jy ! Component: 2650 - total flux cleaned = -0.00284824 Jy ! Component: 2700 - total flux cleaned = -0.0028521 Jy ! Component: 2750 - total flux cleaned = -0.00285209 Jy ! Component: 2800 - total flux cleaned = -0.00285963 Jy ! Component: 2850 - total flux cleaned = -0.00287451 Jy ! Component: 2900 - total flux cleaned = -0.00287447 Jy ! Component: 2950 - total flux cleaned = -0.00287084 Jy ! Component: 3000 - total flux cleaned = -0.00287449 Jy ! Component: 3050 - total flux cleaned = -0.00288886 Jy ! Component: 3100 - total flux cleaned = -0.00289589 Jy ! Component: 3150 - total flux cleaned = -0.00289596 Jy ! Component: 3200 - total flux cleaned = -0.00290634 Jy ! Component: 3250 - total flux cleaned = -0.00290286 Jy ! Component: 3300 - total flux cleaned = -0.00290287 Jy ! Component: 3350 - total flux cleaned = -0.00290961 Jy ! Component: 3400 - total flux cleaned = -0.0029096 Jy ! Component: 3450 - total flux cleaned = -0.00290626 Jy ! Component: 3500 - total flux cleaned = -0.0029128 Jy ! Component: 3550 - total flux cleaned = -0.00290297 Jy ! Component: 3600 - total flux cleaned = -0.00289976 Jy ! Component: 3650 - total flux cleaned = -0.00290297 Jy ! Component: 3700 - total flux cleaned = -0.00289976 Jy ! Component: 3750 - total flux cleaned = -0.00289977 Jy ! Component: 3800 - total flux cleaned = -0.00290604 Jy ! Component: 3850 - total flux cleaned = -0.00291539 Jy ! Component: 3900 - total flux cleaned = -0.00292159 Jy ! Component: 3950 - total flux cleaned = -0.002937 Jy ! Component: 4000 - total flux cleaned = -0.00293394 Jy ! Component: 4050 - total flux cleaned = -0.00295519 Jy ! Total flux subtracted in 4096 components = -0.00295818 Jy ! Clean residual min=-0.000188 max=0.000199 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0212468 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 331 components and 0.0212468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1048+1514_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 3.484 at -3.907 degrees (North through East) ! Clean map min=-0.0013003 max=0.02821 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1048+1514_X_a_map.fits wmodel /image_prod/ug002_uva//J1048+1514_X_a_map.mod ! Writing 331 model components to file: /image_prod/ug002_uva//J1048+1514_X_a_map.mod wobs /image_prod/ug002_uva//J1048+1514_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1048+1514_X_a_uvs.fits wwins /image_prod/ug002_uva//J1048+1514_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1048+1514_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0282097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.50819e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585776 0.585776 1.17155 2.3431 4.68621 9.37241 18.7448 37.4897 74.9793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 512.141 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1048+1514_X_a_dfm.log closed on Wed Mar 4 23:43:56 2020