! Started logfile: /image_prod/ug002_uva//J1224+4015_X_a_dfm.log on Thu Mar 5 00:38:34 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//J1224+4015_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1224+4015_X_a_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.444444 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1224+4015 ! ! 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 14400 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 J1224+4015_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=1.001396Jy sigma=9.105848 ! Fit after self-cal, rms=0.967139Jy sigma=8.793235 ! 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=0.7448 mas, bmaj=1.782 mas, bpa=37.23 degrees ! Estimated noise=1.43879 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 = 0.0270943 Jy ! Component: 100 - total flux cleaned = 0.0316341 Jy ! Total flux subtracted in 100 components = 0.0316341 Jy ! Clean residual min=-0.004626 max=0.004369 Jy/beam ! Clean residual mean=0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.0316341 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0316341 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=0.055086Jy sigma=0.480012 ! Fit after self-cal, rms=0.053524Jy sigma=0.465887 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9715 mas, bmaj=1.869 mas, bpa=33.82 degrees ! Estimated noise=0.656067 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 = 0.0041971 Jy ! Component: 100 - total flux cleaned = 0.00514765 Jy ! Component: 150 - total flux cleaned = 0.0052732 Jy ! Component: 200 - total flux cleaned = 0.00542401 Jy ! Total flux subtracted in 200 components = 0.00542401 Jy ! Clean residual min=-0.003311 max=0.002941 Jy/beam ! Clean residual mean=0.000002 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0370582 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0370581 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=0.053189Jy sigma=0.462689 ! Fit after self-cal, rms=0.053142Jy sigma=0.462338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9715 x 1.869 at 33.82 degrees (North through East) ! Clean map min=-0.0031055 max=0.036916 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.03 KP 1.07 ! LA 0.91 MK 1.34 NL 1.37 OV 0.86 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 1.05 KP 1.16 ! LA 1.00 MK 1.31 NL 1.41 OV 0.84 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.21 ! LA 0.89 MK 1.10 NL 1.33 OV 0.88 ! SC 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.02 KP 1.35 ! LA 0.95 MK 1.10 NL 1.38 OV 0.86 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 0.90 KP 1.39 ! LA 0.84 MK 1.16 NL 1.15 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.00 KP 1.25 ! LA 0.85 MK 1.07 NL 1.31 OV 0.86 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.92 KP 1.38 ! LA 0.88 MK 0.99 NL 1.61 OV 0.88 ! SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.90 HN 0.90 KP 1.55 ! LA 0.98 MK 1.08 NL 1.39 OV 0.87 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 HN 0.91 KP 1.46 ! LA 0.84 MK 1.03 NL 1.25 OV 0.87 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.91 HN 0.98 KP 1.56 ! LA 0.90 MK 1.14 NL 1.38 OV 0.89 ! SC 0.80 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.92 KP 1.16 ! LA 0.92 MK 1.19 NL 1.35 OV 0.90 ! SC 0.79 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 0.96 KP 1.25 ! LA 0.85 MK 0.96 NL 1.39 OV 0.79 ! SC 0.81 ! ! ! Fit before self-cal, rms=0.053142Jy sigma=0.462338 ! Fit after self-cal, rms=0.052602Jy sigma=0.456254 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=1.812 mas, bpa=33.61 degrees ! Estimated noise=0.642577 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 = 0.000806019 Jy ! Component: 100 - total flux cleaned = 0.000866259 Jy ! Component: 150 - total flux cleaned = 0.00088351 Jy ! Component: 200 - total flux cleaned = 0.000869224 Jy ! Total flux subtracted in 200 components = 0.000869224 Jy ! Clean residual min=-0.001491 max=0.001601 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0379274 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.0379274 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=0.052573Jy sigma=0.456063 ! Fit after self-cal, rms=0.052894Jy sigma=0.454931 ! 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=0.052894Jy sigma=0.454931 ! Fit after self-cal, rms=0.054327Jy sigma=0.453267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9522 mas, bmaj=1.794 mas, bpa=33.46 degrees ! Estimated noise=0.644436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000574159 Jy ! Component: 100 - total flux cleaned = 0.000645579 Jy ! Component: 150 - total flux cleaned = 0.000723376 Jy ! Component: 200 - total flux cleaned = 0.000760334 Jy ! Total flux subtracted in 200 components = 0.000760334 Jy ! Clean residual min=-0.001119 max=0.001257 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0386877 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0386877 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=0.054313Jy sigma=0.453215 ! Fit after self-cal, rms=0.054391Jy sigma=0.452742 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 (-13.2, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000849602 Jy ! Component: 100 - total flux cleaned = 0.000735799 Jy ! Component: 150 - total flux cleaned = 0.000687405 Jy ! Component: 200 - total flux cleaned = 0.000625438 Jy ! Total flux subtracted in 200 components = 0.000625438 Jy ! Clean residual min=-0.001131 max=0.001058 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0393132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 0.0393131 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=0.054355Jy sigma=0.452460 ! Fit after self-cal, rms=0.054355Jy sigma=0.452356 ! Inverting map ! Added new window around map position (-16.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000826464 Jy ! Component: 100 - total flux cleaned = 0.00126014 Jy ! Component: 150 - total flux cleaned = 0.00152426 Jy ! Component: 200 - total flux cleaned = 0.00158649 Jy ! Total flux subtracted in 200 components = 0.00158649 Jy ! Clean residual min=-0.001111 max=0.001065 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0408996 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0408996 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=0.054321Jy sigma=0.452068 ! Fit after self-cal, rms=0.054323Jy sigma=0.451978 ! 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=0.054323Jy sigma=0.451978 ! Fit after self-cal, rms=0.054516Jy sigma=0.452060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9451 mas, bmaj=1.801 mas, bpa=34.06 degrees ! Estimated noise=0.644503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006017 Jy ! Component: 100 - total flux cleaned = 0.000939261 Jy ! Component: 150 - total flux cleaned = 0.00106718 Jy ! Component: 200 - total flux cleaned = 0.0011608 Jy ! Total flux subtracted in 200 components = 0.0011608 Jy ! Clean residual min=-0.001104 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0420604 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.0420604 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=0.054492Jy sigma=0.451877 ! Fit after self-cal, rms=0.054562Jy sigma=0.451725 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 = 0.000393426 Jy ! Component: 100 - total flux cleaned = 0.000511403 Jy ! Component: 150 - total flux cleaned = 0.000528656 Jy ! Component: 200 - total flux cleaned = 0.000544756 Jy ! Total flux subtracted in 200 components = 0.000544756 Jy ! Clean residual min=-0.001025 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0426052 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0426052 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=0.054548Jy sigma=0.451628 ! Fit after self-cal, rms=0.054551Jy sigma=0.451611 ! 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=0.054551Jy sigma=0.451611 ! Fit after self-cal, rms=0.054909Jy sigma=0.451590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.005 mas, bmaj=2.468 mas, bpa=33.84 degrees ! Estimated noise=0.81712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588992 Jy ! Component: 100 - total flux cleaned = 0.000852449 Jy ! Component: 150 - total flux cleaned = 0.000960121 Jy ! Component: 200 - total flux cleaned = 0.00100898 Jy ! Total flux subtracted in 200 components = 0.00100898 Jy ! Clean residual min=-0.001071 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0436142 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.0436142 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=0.054900Jy sigma=0.451545 ! Fit after self-cal, rms=0.054951Jy sigma=0.451484 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 = 0.000236963 Jy ! Component: 100 - total flux cleaned = 0.000372007 Jy ! Component: 150 - total flux cleaned = 0.000448001 Jy ! Component: 200 - total flux cleaned = 0.000487279 Jy ! Total flux subtracted in 200 components = 0.000487279 Jy ! Clean residual min=-0.001012 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0441015 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 102 components and 0.0441015 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=0.054946Jy sigma=0.451456 ! Fit after self-cal, rms=0.054935Jy sigma=0.451428 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.802 mas, bpa=34.26 degrees ! Estimated noise=0.645949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 1.802 at 34.26 degrees (North through East) ! Clean map min=-0.0012438 max=0.036122 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=0.7266 mas, bmaj=1.725 mas, bpa=37.59 degrees ! Estimated noise=1.39872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0274339 Jy ! Component: 100 - total flux cleaned = 0.0345021 Jy ! Component: 150 - total flux cleaned = 0.0381514 Jy ! Component: 200 - total flux cleaned = 0.0395061 Jy ! Total flux subtracted in 200 components = 0.0395061 Jy ! Clean residual min=-0.003170 max=0.003264 Jy/beam ! Clean residual mean=-0.000000 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0395061 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0395061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.802 mas, bpa=34.26 degrees ! Estimated noise=0.645949 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230378 Jy ! Component: 100 - total flux cleaned = 0.00353987 Jy ! Component: 150 - total flux cleaned = 0.00385224 Jy ! Component: 200 - total flux cleaned = 0.00404918 Jy ! Total flux subtracted in 200 components = 0.00404918 Jy ! Clean residual min=-0.001312 max=0.001140 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0435553 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.0435553 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=2.005 mas, bmaj=2.468 mas, bpa=33.84 degrees ! Estimated noise=0.81712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010026 Jy ! Component: 100 - total flux cleaned = 0.00141887 Jy ! Component: 150 - total flux cleaned = 0.00160983 Jy ! Component: 200 - total flux cleaned = 0.00175827 Jy ! Total flux subtracted in 200 components = 0.00175827 Jy ! Clean residual min=-0.001034 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0453135 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 = 9.69623e-05 Jy ! Component: 100 - total flux cleaned = 0.000151098 Jy ! Component: 150 - total flux cleaned = 0.000235972 Jy ! Component: 200 - total flux cleaned = 0.000267404 Jy ! Total flux subtracted in 200 components = 0.000267404 Jy ! Clean residual min=-0.000990 max=0.001061 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.045581 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 65 components and 0.0455809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.802 mas, bpa=34.26 degrees ! Estimated noise=0.645949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00021424 Jy ! Component: 100 - total flux cleaned = -0.000357518 Jy ! Component: 150 - total flux cleaned = -0.000432732 Jy ! Component: 200 - total flux cleaned = -0.00043249 Jy ! Total flux subtracted in 200 components = -0.00043249 Jy ! Clean residual min=-0.000981 max=0.000982 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0451485 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 80 components and 0.0451485 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=0.054945Jy sigma=0.451582 ! Fit after self-cal, rms=0.054923Jy sigma=0.451472 wmodel J1224+4015_X_a_map.mod ! Writing 80 model components to file: J1224+4015_X_a_map.mod wobs J1224+4015_X_a_uvs.fits ! Writing UV FITS file: J1224+4015_X_a_uvs.fits wwins J1224+4015_X_a_map.win ! wwins: Wrote 4 windows to J1224+4015_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 = -0.000456381 Jy ! Component: 100 - total flux cleaned = -0.000611034 Jy ! Component: 150 - total flux cleaned = -0.000692961 Jy ! Component: 200 - total flux cleaned = -0.00072466 Jy ! Component: 250 - total flux cleaned = -0.000724863 Jy ! Component: 300 - total flux cleaned = -0.000695847 Jy ! Component: 350 - total flux cleaned = -0.000695969 Jy ! Component: 400 - total flux cleaned = -0.000710316 Jy ! Component: 450 - total flux cleaned = -0.000737806 Jy ! Component: 500 - total flux cleaned = -0.000751317 Jy ! Component: 550 - total flux cleaned = -0.000764259 Jy ! Component: 600 - total flux cleaned = -0.00072593 Jy ! Component: 650 - total flux cleaned = -0.000688138 Jy ! Component: 700 - total flux cleaned = -0.000651197 Jy ! Component: 750 - total flux cleaned = -0.000626871 Jy ! Component: 800 - total flux cleaned = -0.000555055 Jy ! Component: 850 - total flux cleaned = -0.00050811 Jy ! Component: 900 - total flux cleaned = -0.000461776 Jy ! Component: 950 - total flux cleaned = -0.000427708 Jy ! Component: 1000 - total flux cleaned = -0.00038275 Jy ! Component: 1050 - total flux cleaned = -0.000360699 Jy ! Component: 1100 - total flux cleaned = -0.000306248 Jy ! Component: 1150 - total flux cleaned = -0.000306131 Jy ! Component: 1200 - total flux cleaned = -0.000316531 Jy ! Component: 1250 - total flux cleaned = -0.00028513 Jy ! Component: 1300 - total flux cleaned = -0.000285257 Jy ! Component: 1350 - total flux cleaned = -0.000295653 Jy ! Component: 1400 - total flux cleaned = -0.000295804 Jy ! Component: 1450 - total flux cleaned = -0.000295867 Jy ! Component: 1500 - total flux cleaned = -0.000295936 Jy ! Component: 1550 - total flux cleaned = -0.000325209 Jy ! Component: 1600 - total flux cleaned = -0.000277079 Jy ! Component: 1650 - total flux cleaned = -0.000286774 Jy ! Component: 1700 - total flux cleaned = -0.000296312 Jy ! Component: 1750 - total flux cleaned = -0.000296357 Jy ! Component: 1800 - total flux cleaned = -0.000277941 Jy ! Component: 1850 - total flux cleaned = -0.000268862 Jy ! Component: 1900 - total flux cleaned = -0.00028693 Jy ! Component: 1950 - total flux cleaned = -0.000286884 Jy ! Component: 2000 - total flux cleaned = -0.000295696 Jy ! Component: 2050 - total flux cleaned = -0.00033063 Jy ! Component: 2100 - total flux cleaned = -0.000321814 Jy ! Component: 2150 - total flux cleaned = -0.000338974 Jy ! Component: 2200 - total flux cleaned = -0.000364392 Jy ! Component: 2250 - total flux cleaned = -0.000372826 Jy ! Component: 2300 - total flux cleaned = -0.000381188 Jy ! Component: 2350 - total flux cleaned = -0.000372947 Jy ! Component: 2400 - total flux cleaned = -0.000381177 Jy ! Component: 2450 - total flux cleaned = -0.000389224 Jy ! Component: 2500 - total flux cleaned = -0.000357104 Jy ! Component: 2550 - total flux cleaned = -0.00040507 Jy ! Component: 2600 - total flux cleaned = -0.000428854 Jy ! Component: 2650 - total flux cleaned = -0.000421017 Jy ! Component: 2700 - total flux cleaned = -0.000475516 Jy ! Component: 2750 - total flux cleaned = -0.000483269 Jy ! Component: 2800 - total flux cleaned = -0.000506146 Jy ! Component: 2850 - total flux cleaned = -0.000528943 Jy ! Component: 2900 - total flux cleaned = -0.00058181 Jy ! Component: 2950 - total flux cleaned = -0.000596687 Jy ! Component: 3000 - total flux cleaned = -0.000626386 Jy ! Component: 3050 - total flux cleaned = -0.000663226 Jy ! Component: 3100 - total flux cleaned = -0.000685328 Jy ! Component: 3150 - total flux cleaned = -0.000743667 Jy ! Component: 3200 - total flux cleaned = -0.00079434 Jy ! Component: 3250 - total flux cleaned = -0.000851862 Jy ! Component: 3300 - total flux cleaned = -0.000873271 Jy ! Component: 3350 - total flux cleaned = -0.000915776 Jy ! Component: 3400 - total flux cleaned = -0.000965171 Jy ! Component: 3450 - total flux cleaned = -0.00100714 Jy ! Component: 3500 - total flux cleaned = -0.00106283 Jy ! Component: 3550 - total flux cleaned = -0.0010698 Jy ! Component: 3600 - total flux cleaned = -0.00113855 Jy ! Component: 3650 - total flux cleaned = -0.00117274 Jy ! Component: 3700 - total flux cleaned = -0.00122041 Jy ! Component: 3750 - total flux cleaned = -0.00126091 Jy ! Component: 3800 - total flux cleaned = -0.00132795 Jy ! Component: 3850 - total flux cleaned = -0.00136795 Jy ! Component: 3900 - total flux cleaned = -0.00140103 Jy ! Component: 3950 - total flux cleaned = -0.00145378 Jy ! Component: 4000 - total flux cleaned = -0.00151932 Jy ! Component: 4050 - total flux cleaned = -0.00157789 Jy ! Total flux subtracted in 4096 components = -0.00161027 Jy ! Clean residual min=-0.000454 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0435382 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 332 components and 0.0435382 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1224+4015_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 1.802 at 34.26 degrees (North through East) ! Clean map min=-0.00083597 max=0.03567 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1224+4015_X_a_map.fits wmodel /image_prod/ug002_uva//J1224+4015_X_a_map.mod ! Writing 332 model components to file: /image_prod/ug002_uva//J1224+4015_X_a_map.mod wobs /image_prod/ug002_uva//J1224+4015_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1224+4015_X_a_uvs.fits wwins /image_prod/ug002_uva//J1224+4015_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1224+4015_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.03567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107299 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.902433 0.902433 1.80487 3.60973 7.21946 14.4389 28.8778 57.7557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.434 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1224+4015_X_a_dfm.log closed on Thu Mar 5 00:38:38 2020