! Started logfile: /image_prod/ug002_uva//J0958+4725_X_k_dfm.log on Wed Mar 4 23:17:59 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//J0958+4725_X_k_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_k_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.781401 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 7764 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0958+4725_X_k] 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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.489866Jy sigma=8.259488 ! Fit after self-cal, rms=0.142937Jy sigma=0.876053 ! 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=0.8879 mas, bmaj=1.44 mas, bpa=45.63 degrees ! Estimated noise=2.58499 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 = 0.845602 Jy ! Component: 100 - total flux cleaned = 1.03 Jy ! Total flux subtracted in 100 components = 1.03 Jy ! Clean residual min=-0.016362 max=0.051433 Jy/beam ! Clean residual mean=0.000012 rms=0.004471 Jy/beam ! Combined flux in latest and established models = 1.03 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.03 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=0.124812Jy sigma=0.797320 ! Fit after self-cal, rms=0.124806Jy sigma=0.797309 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441922 Jy ! Component: 100 - total flux cleaned = 0.06427 Jy ! Total flux subtracted in 100 components = 0.06427 Jy ! Clean residual min=-0.010025 max=0.012060 Jy/beam ! Clean residual mean=0.000015 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 1.09427 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.09427 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=0.103488Jy sigma=0.722205 ! Fit after self-cal, rms=0.103342Jy sigma=0.721589 ! 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=1.107 mas, bmaj=1.653 mas, bpa=43.73 degrees ! Estimated noise=1.636 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 = 0.0158285 Jy ! Component: 100 - total flux cleaned = 0.0249113 Jy ! Component: 150 - total flux cleaned = 0.030828 Jy ! Component: 200 - total flux cleaned = 0.0347426 Jy ! Total flux subtracted in 200 components = 0.0347426 Jy ! Clean residual min=-0.010402 max=0.010285 Jy/beam ! Clean residual mean=0.000066 rms=0.002583 Jy/beam ! Combined flux in latest and established models = 1.12901 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 1.12901 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=0.099864Jy sigma=0.717147 ! Fit after self-cal, rms=0.099785Jy sigma=0.716767 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.107 x 1.653 at 43.73 degrees (North through East) ! Clean map min=-0.0096648 max=1.0867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 0.99 ! LA 1.00* NL 1.00 OV 0.98 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.99 ! LA 1.00* NL 1.01 OV 0.98 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 0.98 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 0.98 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.00 ! LA 1.00* NL 1.01 OV 0.99 PT 1.89 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.03 KP 1.00 ! LA 1.00* NL 1.01 OV 0.99 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00* NL 1.00 OV 0.98 PT 0.97 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.03 KP 1.00 ! LA 1.00* NL 1.00 OV 0.98 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.02 KP 1.00 ! LA 1.00* NL 1.00 OV 0.99 PT 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.099785Jy sigma=0.716767 ! Fit after self-cal, rms=0.136209Jy sigma=0.506594 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=1.653 mas, bpa=43.73 degrees ! Estimated noise=1.63834 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 = 0.00732167 Jy ! Component: 100 - total flux cleaned = 0.0102645 Jy ! Component: 150 - total flux cleaned = 0.0107821 Jy ! Component: 200 - total flux cleaned = 0.0112327 Jy ! Total flux subtracted in 200 components = 0.0112327 Jy ! Clean residual min=-0.007682 max=0.008343 Jy/beam ! Clean residual mean=0.000035 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.14024 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 1.14024 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=0.135549Jy sigma=0.504726 ! Fit after self-cal, rms=0.135571Jy sigma=0.504429 ! 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=0.135571Jy sigma=0.504429 ! Fit after self-cal, rms=0.193945Jy sigma=0.361012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.099 mas, bmaj=1.65 mas, bpa=43.68 degrees ! Estimated noise=1.6421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446265 Jy ! Component: 100 - total flux cleaned = 0.00665702 Jy ! Component: 150 - total flux cleaned = 0.00742576 Jy ! Component: 200 - total flux cleaned = 0.00801202 Jy ! Total flux subtracted in 200 components = 0.00801202 Jy ! Clean residual min=-0.005556 max=0.006701 Jy/beam ! Clean residual mean=0.000020 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 1.14826 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 1.14826 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=0.193596Jy sigma=0.359733 ! Fit after self-cal, rms=0.193622Jy sigma=0.359557 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406204 Jy ! Component: 100 - total flux cleaned = 0.00382882 Jy ! Component: 150 - total flux cleaned = 0.00353838 Jy ! Component: 200 - total flux cleaned = 0.00334034 Jy ! Total flux subtracted in 200 components = 0.00334034 Jy ! Clean residual min=-0.005469 max=0.005302 Jy/beam ! Clean residual mean=0.000021 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 1.1516 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 1.1516 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=0.193401Jy sigma=0.356972 ! Fit after self-cal, rms=0.193390Jy sigma=0.356740 ! 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=0.193390Jy sigma=0.356740 ! Fit after self-cal, rms=0.064119Jy sigma=0.286780 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.098 mas, bmaj=1.649 mas, bpa=43.58 degrees ! Estimated noise=1.64188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316512 Jy ! Component: 100 - total flux cleaned = 0.00436883 Jy ! Component: 150 - total flux cleaned = 0.0049008 Jy ! Component: 200 - total flux cleaned = 0.00522994 Jy ! Total flux subtracted in 200 components = 0.00522994 Jy ! Clean residual min=-0.003088 max=0.003475 Jy/beam ! Clean residual mean=0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 1.15683 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 1.15683 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=0.063934Jy sigma=0.285408 ! Fit after self-cal, rms=0.063920Jy sigma=0.285329 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-15.8, -19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307499 Jy ! Component: 100 - total flux cleaned = 0.00464526 Jy ! Component: 150 - total flux cleaned = 0.00495845 Jy ! Component: 200 - total flux cleaned = 0.00506908 Jy ! Total flux subtracted in 200 components = 0.00506908 Jy ! Clean residual min=-0.003062 max=0.002682 Jy/beam ! Clean residual mean=0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 1.1619 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 1.1619 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=0.063701Jy sigma=0.284106 ! Fit after self-cal, rms=0.063686Jy sigma=0.284061 ! 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=0.063686Jy sigma=0.284061 ! Fit after self-cal, rms=0.063667Jy sigma=0.283733 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.235 mas, bmaj=2.311 mas, bpa=0.6619 degrees ! Estimated noise=2.07582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016189 Jy ! Component: 100 - total flux cleaned = 0.00240671 Jy ! Component: 150 - total flux cleaned = 0.00283547 Jy ! Component: 200 - total flux cleaned = 0.00306114 Jy ! Total flux subtracted in 200 components = 0.00306114 Jy ! Clean residual min=-0.003474 max=0.003209 Jy/beam ! Clean residual mean=0.000000 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 1.16496 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 1.16496 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=0.063631Jy sigma=0.283579 ! Fit after self-cal, rms=0.063628Jy sigma=0.283558 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 = 0.000618065 Jy ! Component: 100 - total flux cleaned = 0.000789522 Jy ! Component: 150 - total flux cleaned = 0.000901215 Jy ! Component: 200 - total flux cleaned = 0.0010035 Jy ! Total flux subtracted in 200 components = 0.0010035 Jy ! Clean residual min=-0.003472 max=0.003254 Jy/beam ! Clean residual mean=-0.000001 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.16596 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 112 components and 1.16596 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=0.063613Jy sigma=0.283507 ! Fit after self-cal, rms=0.063613Jy sigma=0.283501 ! 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=1.097 mas, bmaj=1.648 mas, bpa=43.54 degrees ! Estimated noise=1.64242 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 1.648 at 43.54 degrees (North through East) ! Clean map min=-0.0027594 max=1.091 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 ! Performing amp+phase self-cal ! ! 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=0.063613Jy sigma=0.283501 ! Fit after self-cal, rms=0.059448Jy sigma=0.253951 ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.648 mas, bpa=43.53 degrees ! Estimated noise=1.64352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124105 Jy ! Component: 100 - total flux cleaned = 0.00176553 Jy ! Component: 150 - total flux cleaned = 0.00206297 Jy ! Component: 200 - total flux cleaned = 0.00225737 Jy ! Total flux subtracted in 200 components = 0.00225737 Jy ! Clean residual min=-0.002727 max=0.002462 Jy/beam ! Clean residual mean=0.000000 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 1.16822 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 1.16822 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=0.059391Jy sigma=0.253464 ! Fit after self-cal, rms=0.059388Jy sigma=0.253457 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301759 Jy ! Component: 100 - total flux cleaned = 0.000507377 Jy ! Component: 150 - total flux cleaned = 0.000731687 Jy ! Component: 200 - total flux cleaned = 0.000881674 Jy ! Total flux subtracted in 200 components = 0.000881674 Jy ! Clean residual min=-0.002688 max=0.002365 Jy/beam ! Clean residual mean=0.000000 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.1691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 1.1691 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=0.059356Jy sigma=0.253232 ! Fit after self-cal, rms=0.059355Jy sigma=0.253228 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059355Jy sigma=0.253228 ! Fit after self-cal, rms=0.059376Jy sigma=0.253153 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=0.882 mas, bmaj=1.438 mas, bpa=45.45 degrees ! Estimated noise=2.57998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.84391 Jy ! Component: 100 - total flux cleaned = 1.02796 Jy ! Component: 150 - total flux cleaned = 1.0785 Jy ! Component: 200 - total flux cleaned = 1.10404 Jy ! Total flux subtracted in 200 components = 1.10404 Jy ! Clean residual min=-0.006656 max=0.012618 Jy/beam ! Clean residual mean=-0.000001 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 1.10404 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 1.10404 Jy ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.647 mas, bpa=43.52 degrees ! Estimated noise=1.64408 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 = 0.0218567 Jy ! Component: 100 - total flux cleaned = 0.0343452 Jy ! Component: 150 - total flux cleaned = 0.0423783 Jy ! Component: 200 - total flux cleaned = 0.0478831 Jy ! Total flux subtracted in 200 components = 0.0478831 Jy ! Clean residual min=-0.003685 max=0.003127 Jy/beam ! Clean residual mean=0.000004 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 1.15192 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 1.15192 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=2.234 mas, bmaj=2.311 mas, bpa=0.9257 degrees ! Estimated noise=2.07873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568629 Jy ! Component: 100 - total flux cleaned = 0.00932592 Jy ! Component: 150 - total flux cleaned = 0.0110656 Jy ! Component: 200 - total flux cleaned = 0.0123609 Jy ! Total flux subtracted in 200 components = 0.0123609 Jy ! Clean residual min=-0.003332 max=0.003281 Jy/beam ! Clean residual mean=0.000004 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 1.16428 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765886 Jy ! Component: 100 - total flux cleaned = 0.00146359 Jy ! Component: 150 - total flux cleaned = 0.00210333 Jy ! Component: 200 - total flux cleaned = 0.00265965 Jy ! Total flux subtracted in 200 components = 0.00265965 Jy ! Clean residual min=-0.003232 max=0.003242 Jy/beam ! Clean residual mean=0.000002 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.16694 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 93 components and 1.16694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.097 mas, bmaj=1.647 mas, bpa=43.52 degrees ! Estimated noise=1.64408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615594 Jy ! Component: 100 - total flux cleaned = 0.000616851 Jy ! Component: 150 - total flux cleaned = 0.000491554 Jy ! Component: 200 - total flux cleaned = 0.000553407 Jy ! Total flux subtracted in 200 components = 0.000553407 Jy ! Clean residual min=-0.002776 max=0.002702 Jy/beam ! Clean residual mean=0.000000 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 1.16749 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 112 components and 1.16749 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=0.059495Jy sigma=0.254153 ! Fit after self-cal, rms=0.059495Jy sigma=0.254009 wmodel J0958+4725_X_k_map.mod ! Writing 112 model components to file: J0958+4725_X_k_map.mod wobs J0958+4725_X_k_uvs.fits ! Writing UV FITS file: J0958+4725_X_k_uvs.fits wwins J0958+4725_X_k_map.win ! wwins: Wrote 3 windows to J0958+4725_X_k_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 = -0.000660958 Jy ! Component: 100 - total flux cleaned = -0.00043936 Jy ! Component: 150 - total flux cleaned = -0.00022835 Jy ! Component: 200 - total flux cleaned = 9.36381e-05 Jy ! Component: 250 - total flux cleaned = 0.000402543 Jy ! Component: 300 - total flux cleaned = 0.0005894 Jy ! Component: 350 - total flux cleaned = 0.000840254 Jy ! Component: 400 - total flux cleaned = 0.00108244 Jy ! Component: 450 - total flux cleaned = 0.00128467 Jy ! Component: 500 - total flux cleaned = 0.00157876 Jy ! Component: 550 - total flux cleaned = 0.00173803 Jy ! Component: 600 - total flux cleaned = 0.00201776 Jy ! Component: 650 - total flux cleaned = 0.00222955 Jy ! Component: 700 - total flux cleaned = 0.0023771 Jy ! Component: 750 - total flux cleaned = 0.00252254 Jy ! Component: 800 - total flux cleaned = 0.00269446 Jy ! Component: 850 - total flux cleaned = 0.00289057 Jy ! Component: 900 - total flux cleaned = 0.00300088 Jy ! Component: 950 - total flux cleaned = 0.00316269 Jy ! Component: 1000 - total flux cleaned = 0.00326861 Jy ! Component: 1050 - total flux cleaned = 0.00342544 Jy ! Component: 1100 - total flux cleaned = 0.0034765 Jy ! Component: 1150 - total flux cleaned = 0.00352696 Jy ! Component: 1200 - total flux cleaned = 0.00357646 Jy ! Component: 1250 - total flux cleaned = 0.00365048 Jy ! Component: 1300 - total flux cleaned = 0.00365073 Jy ! Component: 1350 - total flux cleaned = 0.00374621 Jy ! Component: 1400 - total flux cleaned = 0.00379295 Jy ! Component: 1450 - total flux cleaned = 0.00376983 Jy ! Component: 1500 - total flux cleaned = 0.00383831 Jy ! Component: 1550 - total flux cleaned = 0.00388291 Jy ! Component: 1600 - total flux cleaned = 0.00390509 Jy ! Component: 1650 - total flux cleaned = 0.00394824 Jy ! Component: 1700 - total flux cleaned = 0.00397 Jy ! Component: 1750 - total flux cleaned = 0.0040333 Jy ! Component: 1800 - total flux cleaned = 0.00411701 Jy ! Component: 1850 - total flux cleaned = 0.0041785 Jy ! Component: 1900 - total flux cleaned = 0.00419856 Jy ! Component: 1950 - total flux cleaned = 0.00423846 Jy ! Component: 2000 - total flux cleaned = 0.00425814 Jy ! Component: 2050 - total flux cleaned = 0.00425828 Jy ! Component: 2100 - total flux cleaned = 0.00433544 Jy ! Component: 2150 - total flux cleaned = 0.00437367 Jy ! Component: 2200 - total flux cleaned = 0.00446752 Jy ! Component: 2250 - total flux cleaned = 0.00448587 Jy ! Component: 2300 - total flux cleaned = 0.00446741 Jy ! Component: 2350 - total flux cleaned = 0.00453957 Jy ! Component: 2400 - total flux cleaned = 0.00455742 Jy ! Component: 2450 - total flux cleaned = 0.00450464 Jy ! Component: 2500 - total flux cleaned = 0.00459231 Jy ! Component: 2550 - total flux cleaned = 0.00454024 Jy ! Component: 2600 - total flux cleaned = 0.00457481 Jy ! Component: 2650 - total flux cleaned = 0.00452376 Jy ! Component: 2700 - total flux cleaned = 0.00459124 Jy ! Component: 2750 - total flux cleaned = 0.00452466 Jy ! Component: 2800 - total flux cleaned = 0.00449214 Jy ! Component: 2850 - total flux cleaned = 0.00447556 Jy ! Component: 2900 - total flux cleaned = 0.00450791 Jy ! Component: 2950 - total flux cleaned = 0.0044759 Jy ! Component: 3000 - total flux cleaned = 0.00444418 Jy ! Component: 3050 - total flux cleaned = 0.00441282 Jy ! Component: 3100 - total flux cleaned = 0.00435066 Jy ! Component: 3150 - total flux cleaned = 0.00433526 Jy ! Component: 3200 - total flux cleaned = 0.00432006 Jy ! Component: 3250 - total flux cleaned = 0.00427444 Jy ! Component: 3300 - total flux cleaned = 0.00428942 Jy ! Component: 3350 - total flux cleaned = 0.00422974 Jy ! Component: 3400 - total flux cleaned = 0.00418543 Jy ! Component: 3450 - total flux cleaned = 0.00417095 Jy ! Component: 3500 - total flux cleaned = 0.00411343 Jy ! Component: 3550 - total flux cleaned = 0.00412793 Jy ! Component: 3600 - total flux cleaned = 0.0041137 Jy ! Component: 3650 - total flux cleaned = 0.00405755 Jy ! Component: 3700 - total flux cleaned = 0.00398772 Jy ! Component: 3750 - total flux cleaned = 0.00398781 Jy ! Component: 3800 - total flux cleaned = 0.00394661 Jy ! Component: 3850 - total flux cleaned = 0.00394658 Jy ! Component: 3900 - total flux cleaned = 0.00391949 Jy ! Component: 3950 - total flux cleaned = 0.00383913 Jy ! Component: 4000 - total flux cleaned = 0.0038524 Jy ! Component: 4050 - total flux cleaned = 0.00386547 Jy ! Total flux subtracted in 4096 components = 0.00386543 Jy ! Clean residual min=-0.000759 max=0.000709 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 1.17136 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 410 components and 1.17136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_k_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.097 x 1.647 at 43.52 degrees (North through East) ! Clean map min=-0.0017679 max=1.091 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_k_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_k_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J0958+4725_X_k_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_k_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_k_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_k_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0958+4725_X_k_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09103 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0606462 0.0606462 0.121292 0.242585 0.485169 0.970339 1.94068 3.88136 7.76271 15.5254 31.0508 62.1017 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4946.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_k_dfm.log closed on Wed Mar 4 23:18:03 2020