! Started logfile: /image_prod/ug002_uva//J0456+2702_X_a_dfm.log on Wed Mar 4 20:32:18 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//J0456+2702_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0456+2702_X_a_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.926222 visibilities/baseline/integration-bin. ! Found source: J0456+2702 ! ! 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 37512 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 J0456+2702_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004235Jy sigma=8.981846 ! Fit after self-cal, rms=0.932075Jy sigma=8.330923 ! 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=0.7761 mas, bmaj=1.444 mas, bpa=-12.02 degrees ! Estimated noise=0.915701 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 = 0.0532502 Jy ! Component: 100 - total flux cleaned = 0.0658724 Jy ! Total flux subtracted in 100 components = 0.0658724 Jy ! Clean residual min=-0.002306 max=0.004557 Jy/beam ! Clean residual mean=-0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0658724 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0658724 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=0.058193Jy sigma=0.481248 ! Fit after self-cal, rms=0.057695Jy sigma=0.476797 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493646 Jy ! Component: 100 - total flux cleaned = 0.00717435 Jy ! Total flux subtracted in 100 components = 0.00717435 Jy ! Clean residual min=-0.002269 max=0.002484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0730467 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0730467 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=0.057259Jy sigma=0.472430 ! Fit after self-cal, rms=0.057266Jy sigma=0.472380 ! 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=1.008 mas, bmaj=1.791 mas, bpa=-11 degrees ! Estimated noise=0.414861 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283057 Jy ! Component: 100 - total flux cleaned = 0.00458286 Jy ! Component: 150 - total flux cleaned = 0.00588054 Jy ! Component: 200 - total flux cleaned = 0.00685888 Jy ! Total flux subtracted in 200 components = 0.00685888 Jy ! Clean residual min=-0.001465 max=0.002377 Jy/beam ! Clean residual mean=-0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0799056 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.0799056 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=0.057101Jy sigma=0.470826 ! Fit after self-cal, rms=0.057092Jy sigma=0.470694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.791 at -11 degrees (North through East) ! Clean map min=-0.0013742 max=0.069095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.01 KP 1.04 ! LA 1.01 MK 1.00 NL 1.14 OV 1.00 ! PT 0.89 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.98 KP 1.02 ! LA 0.98 MK 1.02 NL 1.10 OV 0.99 ! PT 0.91 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.05 ! LA 0.99 MK 0.99 NL 1.11 OV 1.02 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.00 KP 1.05 ! LA 0.96 MK 1.03 NL 1.07 OV 1.00 ! PT 0.89 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.98 KP 1.06 ! LA 0.94 MK 0.98 NL 1.09 OV 1.01 ! PT 0.88 SC 1.17 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 1.04 ! LA 0.94 MK 1.00 NL 1.14 OV 1.00 ! PT 0.89 SC 1.17 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.93 KP 1.03 ! LA 0.97 MK 1.04 NL 1.08 OV 1.04 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.02 KP 1.06 ! LA 0.97 MK 1.00 NL 1.09 OV 1.03 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.04 KP 1.00 ! LA 1.01 MK 0.97 NL 1.04 OV 0.99 ! PT 0.90 SC 1.12 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.95 KP 1.04 ! LA 0.90 MK 1.04 NL 1.06 OV 1.03 ! PT 0.93 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.99 KP 1.02 ! LA 0.96 MK 0.97 NL 1.05 OV 1.03 ! PT 0.90 SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 0.99 KP 1.09 ! LA 0.95 MK 1.03 NL 1.11 OV 0.99 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.057092Jy sigma=0.470694 ! Fit after self-cal, rms=0.056609Jy sigma=0.467657 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.819 mas, bpa=-11.74 degrees ! Estimated noise=0.414608 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 (0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148122 Jy ! Component: 100 - total flux cleaned = 0.00136919 Jy ! Component: 150 - total flux cleaned = 0.00116111 Jy ! Component: 200 - total flux cleaned = 0.00104088 Jy ! Total flux subtracted in 200 components = 0.00104088 Jy ! Clean residual min=-0.000870 max=0.000922 Jy/beam ! Clean residual mean=-0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0809465 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 61 components and 0.0809465 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=0.056541Jy sigma=0.467112 ! Fit after self-cal, rms=0.056544Jy sigma=0.466953 ! 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=0.056544Jy sigma=0.466953 ! Fit after self-cal, rms=0.057309Jy sigma=0.465552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=1.794 mas, bpa=-10.83 degrees ! Estimated noise=0.413196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.08275e-05 Jy ! Component: 100 - total flux cleaned = -0.000123847 Jy ! Component: 150 - total flux cleaned = -0.000207428 Jy ! Component: 200 - total flux cleaned = -0.000166857 Jy ! Total flux subtracted in 200 components = -0.000166857 Jy ! Clean residual min=-0.000740 max=0.000732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0807797 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.0807797 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=0.057290Jy sigma=0.465421 ! Fit after self-cal, rms=0.057309Jy sigma=0.465364 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 = 5.10643e-05 Jy ! Component: 100 - total flux cleaned = 2.49317e-05 Jy ! Component: 150 - total flux cleaned = 2.51228e-05 Jy ! Component: 200 - total flux cleaned = 3.46486e-05 Jy ! Total flux subtracted in 200 components = 3.46486e-05 Jy ! Clean residual min=-0.000743 max=0.000724 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0808143 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 87 components and 0.0808143 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=0.057303Jy sigma=0.465330 ! Fit after self-cal, rms=0.057303Jy sigma=0.465324 ! 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=0.057303Jy sigma=0.465324 ! Fit after self-cal, rms=0.057370Jy sigma=0.465286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.792 mas, bpa=-10.74 degrees ! Estimated noise=0.413163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00013508 Jy ! Component: 100 - total flux cleaned = -0.000160964 Jy ! Component: 150 - total flux cleaned = -0.000170695 Jy ! Component: 200 - total flux cleaned = -0.000170073 Jy ! Total flux subtracted in 200 components = -0.000170073 Jy ! Clean residual min=-0.000730 max=0.000715 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0806442 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 0.0806442 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=0.057364Jy sigma=0.465249 ! Fit after self-cal, rms=0.057366Jy sigma=0.465245 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 = -1.62105e-05 Jy ! Component: 100 - total flux cleaned = -1.49998e-07 Jy ! Component: 150 - total flux cleaned = 7.20027e-06 Jy ! Component: 200 - total flux cleaned = 1.41201e-05 Jy ! Total flux subtracted in 200 components = 1.41201e-05 Jy ! Clean residual min=-0.000730 max=0.000705 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0806583 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 105 components and 0.0806583 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=0.057363Jy sigma=0.465231 ! Fit after self-cal, rms=0.057363Jy sigma=0.465229 ! 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=0.057363Jy sigma=0.465229 ! Fit after self-cal, rms=0.057379Jy sigma=0.465217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=2.76 mas, bpa=-5.255 degrees ! Estimated noise=0.49339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117888 Jy ! Component: 100 - total flux cleaned = -9.20905e-05 Jy ! Component: 150 - total flux cleaned = -9.23278e-05 Jy ! Component: 200 - total flux cleaned = -9.24859e-05 Jy ! Total flux subtracted in 200 components = -9.24859e-05 Jy ! Clean residual min=-0.000927 max=0.000887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0805658 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 125 components and 0.0805658 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=0.057377Jy sigma=0.465212 ! Fit after self-cal, rms=0.057378Jy sigma=0.465210 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 = -8.00278e-06 Jy ! Component: 100 - total flux cleaned = -1.36991e-05 Jy ! Component: 150 - total flux cleaned = -2.31267e-05 Jy ! Component: 200 - total flux cleaned = -2.71749e-05 Jy ! Total flux subtracted in 200 components = -2.71749e-05 Jy ! Clean residual min=-0.000935 max=0.000878 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0805387 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.0805387 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=0.057377Jy sigma=0.465211 ! Fit after self-cal, rms=0.057377Jy sigma=0.465209 ! 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=1.018 mas, bmaj=1.791 mas, bpa=-10.7 degrees ! Estimated noise=0.413158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.791 at -10.7 degrees (North through East) ! Clean map min=-0.00067291 max=0.068647 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=0.7822 mas, bmaj=1.441 mas, bpa=-11.73 degrees ! Estimated noise=0.91903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0536934 Jy ! Component: 100 - total flux cleaned = 0.066677 Jy ! Component: 150 - total flux cleaned = 0.0716022 Jy ! Component: 200 - total flux cleaned = 0.0743643 Jy ! Total flux subtracted in 200 components = 0.0743643 Jy ! Clean residual min=-0.001743 max=0.001800 Jy/beam ! Clean residual mean=-0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0743643 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0743643 Jy ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.791 mas, bpa=-10.7 degrees ! Estimated noise=0.413158 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 = 0.00203912 Jy ! Component: 100 - total flux cleaned = 0.0031945 Jy ! Component: 150 - total flux cleaned = 0.0039747 Jy ! Component: 200 - total flux cleaned = 0.00453748 Jy ! Total flux subtracted in 200 components = 0.00453748 Jy ! Clean residual min=-0.000747 max=0.000712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0789017 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 0.0789017 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=2.202 mas, bmaj=2.76 mas, bpa=-5.255 degrees ! Estimated noise=0.49339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000603646 Jy ! Component: 100 - total flux cleaned = 0.000977736 Jy ! Component: 150 - total flux cleaned = 0.00122592 Jy ! Component: 200 - total flux cleaned = 0.00139157 Jy ! Total flux subtracted in 200 components = 0.00139157 Jy ! Clean residual min=-0.000956 max=0.000880 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0802933 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 = 5.15822e-05 Jy ! Component: 100 - total flux cleaned = 7.66151e-05 Jy ! Component: 150 - total flux cleaned = 9.46694e-05 Jy ! Component: 200 - total flux cleaned = 0.00010721 Jy ! Total flux subtracted in 200 components = 0.00010721 Jy ! Clean residual min=-0.000948 max=0.000874 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0804005 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 73 components and 0.0804005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.791 mas, bpa=-10.7 degrees ! Estimated noise=0.413158 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000172579 Jy ! Component: 100 - total flux cleaned = -0.000151033 Jy ! Component: 150 - total flux cleaned = -0.000131439 Jy ! Component: 200 - total flux cleaned = -0.000122025 Jy ! Total flux subtracted in 200 components = -0.000122025 Jy ! Clean residual min=-0.000739 max=0.000718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0802785 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.0802785 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=0.057380Jy sigma=0.465242 ! Fit after self-cal, rms=0.057377Jy sigma=0.465230 wmodel J0456+2702_X_a_map.mod ! Writing 92 model components to file: J0456+2702_X_a_map.mod wobs J0456+2702_X_a_uvs.fits ! Writing UV FITS file: J0456+2702_X_a_uvs.fits wwins J0456+2702_X_a_map.win ! wwins: Wrote 3 windows to J0456+2702_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 = -0.000123682 Jy ! Component: 100 - total flux cleaned = -0.000123808 Jy ! Component: 150 - total flux cleaned = -0.000183577 Jy ! Component: 200 - total flux cleaned = -0.000229816 Jy ! Component: 250 - total flux cleaned = -0.000308319 Jy ! Component: 300 - total flux cleaned = -0.000352106 Jy ! Component: 350 - total flux cleaned = -0.000395316 Jy ! Component: 400 - total flux cleaned = -0.000426962 Jy ! Component: 450 - total flux cleaned = -0.00043745 Jy ! Component: 500 - total flux cleaned = -0.000478824 Jy ! Component: 550 - total flux cleaned = -0.00053942 Jy ! Component: 600 - total flux cleaned = -0.00053928 Jy ! Component: 650 - total flux cleaned = -0.000568879 Jy ! Component: 700 - total flux cleaned = -0.000588474 Jy ! Component: 750 - total flux cleaned = -0.00063646 Jy ! Component: 800 - total flux cleaned = -0.000664865 Jy ! Component: 850 - total flux cleaned = -0.000711474 Jy ! Component: 900 - total flux cleaned = -0.000748287 Jy ! Component: 950 - total flux cleaned = -0.000757392 Jy ! Component: 1000 - total flux cleaned = -0.000784396 Jy ! Component: 1050 - total flux cleaned = -0.00078444 Jy ! Component: 1100 - total flux cleaned = -0.000837573 Jy ! Component: 1150 - total flux cleaned = -0.000872676 Jy ! Component: 1200 - total flux cleaned = -0.000924575 Jy ! Component: 1250 - total flux cleaned = -0.000958859 Jy ! Component: 1300 - total flux cleaned = -0.000958795 Jy ! Component: 1350 - total flux cleaned = -0.000984215 Jy ! Component: 1400 - total flux cleaned = -0.00102588 Jy ! Component: 1450 - total flux cleaned = -0.00105079 Jy ! Component: 1500 - total flux cleaned = -0.00108376 Jy ! Component: 1550 - total flux cleaned = -0.0011001 Jy ! Component: 1600 - total flux cleaned = -0.00114055 Jy ! Component: 1650 - total flux cleaned = -0.00115662 Jy ! Component: 1700 - total flux cleaned = -0.00118047 Jy ! Component: 1750 - total flux cleaned = -0.00120403 Jy ! Component: 1800 - total flux cleaned = -0.00120402 Jy ! Component: 1850 - total flux cleaned = -0.00121949 Jy ! Component: 1900 - total flux cleaned = -0.00121948 Jy ! Component: 1950 - total flux cleaned = -0.00123483 Jy ! Component: 2000 - total flux cleaned = -0.00125001 Jy ! Component: 2050 - total flux cleaned = -0.00128017 Jy ! Component: 2100 - total flux cleaned = -0.00131014 Jy ! Component: 2150 - total flux cleaned = -0.00131753 Jy ! Component: 2200 - total flux cleaned = -0.00132492 Jy ! Component: 2250 - total flux cleaned = -0.00133224 Jy ! Component: 2300 - total flux cleaned = -0.00133951 Jy ! Component: 2350 - total flux cleaned = -0.00135397 Jy ! Component: 2400 - total flux cleaned = -0.00135399 Jy ! Component: 2450 - total flux cleaned = -0.001354 Jy ! Component: 2500 - total flux cleaned = -0.0014108 Jy ! Component: 2550 - total flux cleaned = -0.0013755 Jy ! Component: 2600 - total flux cleaned = -0.00141761 Jy ! Component: 2650 - total flux cleaned = -0.00144543 Jy ! Component: 2700 - total flux cleaned = -0.00141072 Jy ! Component: 2750 - total flux cleaned = -0.00143144 Jy ! Component: 2800 - total flux cleaned = -0.00141771 Jy ! Component: 2850 - total flux cleaned = -0.00141775 Jy ! Component: 2900 - total flux cleaned = -0.00144484 Jy ! Component: 2950 - total flux cleaned = -0.00140441 Jy ! Component: 3000 - total flux cleaned = -0.00139777 Jy ! Component: 3050 - total flux cleaned = -0.00142442 Jy ! Component: 3100 - total flux cleaned = -0.00139795 Jy ! Component: 3150 - total flux cleaned = -0.00139789 Jy ! Component: 3200 - total flux cleaned = -0.0013585 Jy ! Component: 3250 - total flux cleaned = -0.00135202 Jy ! Component: 3300 - total flux cleaned = -0.00135201 Jy ! Component: 3350 - total flux cleaned = -0.00135848 Jy ! Component: 3400 - total flux cleaned = -0.00133932 Jy ! Component: 3450 - total flux cleaned = -0.00133289 Jy ! Component: 3500 - total flux cleaned = -0.00133923 Jy ! Component: 3550 - total flux cleaned = -0.00132654 Jy ! Component: 3600 - total flux cleaned = -0.00130142 Jy ! Component: 3650 - total flux cleaned = -0.00128267 Jy ! Component: 3700 - total flux cleaned = -0.00128263 Jy ! Component: 3750 - total flux cleaned = -0.00128885 Jy ! Component: 3800 - total flux cleaned = -0.00123336 Jy ! Component: 3850 - total flux cleaned = -0.00123952 Jy ! Component: 3900 - total flux cleaned = -0.00125174 Jy ! Component: 3950 - total flux cleaned = -0.00121524 Jy ! Component: 4000 - total flux cleaned = -0.00120916 Jy ! Component: 4050 - total flux cleaned = -0.00119112 Jy ! Total flux subtracted in 4096 components = -0.00117911 Jy ! Clean residual min=-0.000384 max=0.000360 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0790994 Jy keep ! Adding 311 model components to the UV plane model. ! The established model now contains 403 components and 0.0790993 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0456+2702_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.018 x 1.791 at -10.7 degrees (North through East) ! Clean map min=-0.00058142 max=0.068598 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0456+2702_X_a_map.fits wmodel /image_prod/ug002_uva//J0456+2702_X_a_map.mod ! Writing 403 model components to file: /image_prod/ug002_uva//J0456+2702_X_a_map.mod wobs /image_prod/ug002_uva//J0456+2702_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0456+2702_X_a_uvs.fits wwins /image_prod/ug002_uva//J0456+2702_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0456+2702_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0685975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105076 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.459531 0.459531 0.919063 1.83813 3.67625 7.3525 14.705 29.41 58.82 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 652.839 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0456+2702_X_a_dfm.log closed on Wed Mar 4 20:32:23 2020