! Started logfile: /image_prod/ug002_uva//J1516+0015_X_dfm.log on Thu Mar 5 02:11:02 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//J1516+0015_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1516+0015_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.829136 visibilities/baseline/integration-bin. ! Found source: J1516+0015 ! ! 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 20148 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 J1516+0015_X] 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.129352Jy sigma=8.081930 ! Fit after self-cal, rms=0.534266Jy sigma=3.850320 ! 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=0.6825 mas, bmaj=1.648 mas, bpa=-2.984 degrees ! Estimated noise=1.02915 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 = 0.352068 Jy ! Component: 100 - total flux cleaned = 0.468153 Jy ! Total flux subtracted in 100 components = 0.468153 Jy ! Clean residual min=-0.019081 max=0.048400 Jy/beam ! Clean residual mean=0.000004 rms=0.004322 Jy/beam ! Combined flux in latest and established models = 0.468153 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.468153 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=0.144176Jy sigma=0.963461 ! Fit after self-cal, rms=0.143916Jy sigma=0.961570 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513782 Jy ! Component: 100 - total flux cleaned = 0.0776356 Jy ! Total flux subtracted in 100 components = 0.0776356 Jy ! Clean residual min=-0.015311 max=0.033806 Jy/beam ! Clean residual mean=0.000000 rms=0.003031 Jy/beam ! Combined flux in latest and established models = 0.545789 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.545789 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=0.113384Jy sigma=0.749999 ! Fit after self-cal, rms=0.113283Jy sigma=0.749246 ! Inverting map ! Added new window around map position (-1.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302468 Jy ! Component: 100 - total flux cleaned = 0.0465117 Jy ! Total flux subtracted in 100 components = 0.0465117 Jy ! Clean residual min=-0.014110 max=0.017432 Jy/beam ! Clean residual mean=-0.000001 rms=0.002485 Jy/beam ! Combined flux in latest and established models = 0.592301 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 0.5923 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=0.100029Jy sigma=0.659534 ! Fit after self-cal, rms=0.099432Jy sigma=0.653751 ! Inverting map ! Added new window around map position (-3, 5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190695 Jy ! Component: 100 - total flux cleaned = 0.031583 Jy ! Total flux subtracted in 100 components = 0.031583 Jy ! Clean residual min=-0.013050 max=0.013911 Jy/beam ! Clean residual mean=-0.000001 rms=0.002136 Jy/beam ! Combined flux in latest and established models = 0.623883 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.623883 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=0.092355Jy sigma=0.607404 ! Fit after self-cal, rms=0.092147Jy sigma=0.605515 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132291 Jy ! Component: 100 - total flux cleaned = 0.0227827 Jy ! Total flux subtracted in 100 components = 0.0227827 Jy ! Clean residual min=-0.012452 max=0.011581 Jy/beam ! Clean residual mean=-0.000001 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.646666 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 57 components and 0.646666 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=0.088249Jy sigma=0.580044 ! Fit after self-cal, rms=0.088159Jy sigma=0.579157 ! 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=0.842 mas, bmaj=1.912 mas, bpa=-2.374 degrees ! Estimated noise=0.709026 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 (-7, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0203101 Jy ! Component: 100 - total flux cleaned = 0.035013 Jy ! Component: 150 - total flux cleaned = 0.0469763 Jy ! Component: 200 - total flux cleaned = 0.057117 Jy ! Total flux subtracted in 200 components = 0.057117 Jy ! Clean residual min=-0.013299 max=0.012211 Jy/beam ! Clean residual mean=-0.000009 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 0.703783 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 105 components and 0.703783 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=0.080590Jy sigma=0.530412 ! Fit after self-cal, rms=0.080196Jy sigma=0.527011 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.842 x 1.912 at -2.374 degrees (North through East) ! Clean map min=-0.011641 max=0.45955 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.06 KP 1.02 ! LA 1.00 MK 1.01 NL 1.07 OV 1.03 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.01 ! LA 1.00 MK 0.98 NL 1.07 OV 1.00 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.01 ! LA 0.97 MK 1.00 NL 1.05 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.07 KP 0.99 ! LA 1.01 MK 1.01 NL 1.04 OV 1.00 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.03 KP 1.00 ! LA 0.97 MK 0.99 NL 1.06 OV 0.99 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.01 KP 0.99 ! LA 0.96 MK 0.97 NL 1.08 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 0.99 ! LA 0.96 MK 1.05 NL 1.08 OV 0.97 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.01 ! LA 0.99 MK 0.98 NL 1.05 OV 1.02 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.06 KP 0.97 ! LA 0.98 MK 0.97 NL 1.04 OV 0.97 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 1.03 KP 0.99 ! LA 0.97 MK 1.02 NL 1.06 OV 1.00 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.00 ! LA 0.99 MK 1.01 NL 1.03 OV 0.98 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.05 KP 1.01 ! LA 0.96 MK 1.03 NL 1.07 OV 1.01 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.080196Jy sigma=0.527011 ! Fit after self-cal, rms=0.068293Jy sigma=0.452802 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8473 mas, bmaj=1.925 mas, bpa=-2.359 degrees ! Estimated noise=0.704573 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 = 0.000154769 Jy ! Component: 100 - total flux cleaned = 0.000757682 Jy ! Component: 150 - total flux cleaned = 0.00101367 Jy ! Component: 200 - total flux cleaned = 0.00145 Jy ! Total flux subtracted in 200 components = 0.00145 Jy ! Clean residual min=-0.005751 max=0.005771 Jy/beam ! Clean residual mean=-0.000003 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.705233 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 0.705233 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=0.067691Jy sigma=0.448405 ! Fit after self-cal, rms=0.067668Jy sigma=0.448154 ! 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=0.067668Jy sigma=0.448154 ! Fit after self-cal, rms=0.065516Jy sigma=0.433648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8469 mas, bmaj=1.926 mas, bpa=-2.348 degrees ! Estimated noise=0.704709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181516 Jy ! Component: 100 - total flux cleaned = 0.00294768 Jy ! Component: 150 - total flux cleaned = 0.00378941 Jy ! Component: 200 - total flux cleaned = 0.00451084 Jy ! Total flux subtracted in 200 components = 0.00451084 Jy ! Clean residual min=-0.003724 max=0.004620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.709744 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.709744 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=0.065245Jy sigma=0.431317 ! Fit after self-cal, rms=0.065239Jy sigma=0.431168 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 (-0.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423393 Jy ! Component: 100 - total flux cleaned = 0.00548637 Jy ! Component: 150 - total flux cleaned = 0.00623972 Jy ! Component: 200 - total flux cleaned = 0.00697703 Jy ! Total flux subtracted in 200 components = 0.00697703 Jy ! Clean residual min=-0.003421 max=0.003699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.716721 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.716721 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=0.064931Jy sigma=0.428681 ! Fit after self-cal, rms=0.064929Jy sigma=0.428599 ! 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=0.064929Jy sigma=0.428599 ! Fit after self-cal, rms=0.064719Jy sigma=0.424930 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8465 mas, bmaj=1.926 mas, bpa=-2.346 degrees ! Estimated noise=0.704411 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966293 Jy ! Component: 100 - total flux cleaned = 0.00182432 Jy ! Component: 150 - total flux cleaned = 0.00253955 Jy ! Component: 200 - total flux cleaned = 0.00310073 Jy ! Total flux subtracted in 200 components = 0.00310073 Jy ! Clean residual min=-0.003117 max=0.004088 Jy/beam ! Clean residual mean=-0.000001 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.719821 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 172 components and 0.719821 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=0.064525Jy sigma=0.423538 ! Fit after self-cal, rms=0.064532Jy sigma=0.423487 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 (-4.6, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380981 Jy ! Component: 100 - total flux cleaned = 0.00399635 Jy ! Component: 150 - total flux cleaned = 0.00392871 Jy ! Component: 200 - total flux cleaned = 0.00386528 Jy ! Total flux subtracted in 200 components = 0.00386528 Jy ! Clean residual min=-0.002763 max=0.002737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.723687 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 0.723687 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=0.064279Jy sigma=0.421520 ! Fit after self-cal, rms=0.064260Jy sigma=0.421401 ! 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=0.064260Jy sigma=0.421401 ! Fit after self-cal, rms=0.064261Jy sigma=0.420837 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.154 mas, bmaj=3.124 mas, bpa=4.36 degrees ! Estimated noise=0.942406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221406 Jy ! Component: 100 - total flux cleaned = 0.00329036 Jy ! Component: 150 - total flux cleaned = 0.00426867 Jy ! Component: 200 - total flux cleaned = 0.00495723 Jy ! Total flux subtracted in 200 components = 0.00495723 Jy ! Clean residual min=-0.003854 max=0.004807 Jy/beam ! Clean residual mean=-0.000001 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.728644 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 202 components and 0.728644 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=0.064162Jy sigma=0.420046 ! Fit after self-cal, rms=0.064155Jy sigma=0.419977 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 (-19.4, 26.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00479219 Jy ! Component: 100 - total flux cleaned = 0.00769795 Jy ! Component: 150 - total flux cleaned = 0.00968975 Jy ! Component: 200 - total flux cleaned = 0.00989119 Jy ! Total flux subtracted in 200 components = 0.00989119 Jy ! Clean residual min=-0.002929 max=0.002856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.738535 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 267 components and 0.738535 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=0.063971Jy sigma=0.418634 ! Fit after self-cal, rms=0.063952Jy sigma=0.418509 ! 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=0.8459 mas, bmaj=1.925 mas, bpa=-2.357 degrees ! Estimated noise=0.704498 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 1.925 at -2.357 degrees (North through East) ! Clean map min=-0.0021645 max=0.45649 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=0.6844 mas, bmaj=1.655 mas, bpa=-2.983 degrees ! Estimated noise=1.03019 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351665 Jy ! Component: 100 - total flux cleaned = 0.468992 Jy ! Component: 150 - total flux cleaned = 0.525138 Jy ! Component: 200 - total flux cleaned = 0.558578 Jy ! Total flux subtracted in 200 components = 0.558578 Jy ! Clean residual min=-0.007589 max=0.017921 Jy/beam ! Clean residual mean=0.000001 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 0.558578 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.558578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.925 mas, bpa=-2.357 degrees ! Estimated noise=0.704498 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 = 0.0356021 Jy ! Component: 100 - total flux cleaned = 0.0605853 Jy ! Component: 150 - total flux cleaned = 0.0791825 Jy ! Component: 200 - total flux cleaned = 0.0934208 Jy ! Total flux subtracted in 200 components = 0.0934208 Jy ! Clean residual min=-0.005596 max=0.008814 Jy/beam ! Clean residual mean=-0.000002 rms=0.001543 Jy/beam ! Combined flux in latest and established models = 0.651999 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 56 components and 0.651999 Jy ! Inverting map ! Added new window around map position (-2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112307 Jy ! Component: 100 - total flux cleaned = 0.0202937 Jy ! Component: 150 - total flux cleaned = 0.0277454 Jy ! Component: 200 - total flux cleaned = 0.0339393 Jy ! Total flux subtracted in 200 components = 0.0339393 Jy ! Clean residual min=-0.003943 max=0.004430 Jy/beam ! Clean residual mean=-0.000001 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.685938 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 124 components and 0.685938 Jy ! Inverting map ! Added new window around map position (-10.6, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00541043 Jy ! Component: 100 - total flux cleaned = 0.0100668 Jy ! Component: 150 - total flux cleaned = 0.0141736 Jy ! Component: 200 - total flux cleaned = 0.0178376 Jy ! Total flux subtracted in 200 components = 0.0178376 Jy ! Clean residual min=-0.003242 max=0.003337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.703776 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 171 components and 0.703776 Jy ! Inverting map ! Added new window around map position (-13, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036654 Jy ! Component: 100 - total flux cleaned = 0.00670907 Jy ! Component: 150 - total flux cleaned = 0.00945932 Jy ! Component: 200 - total flux cleaned = 0.0119652 Jy ! Total flux subtracted in 200 components = 0.0119652 Jy ! Clean residual min=-0.002881 max=0.002628 Jy/beam ! Clean residual mean=-0.000001 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.715741 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 215 components and 0.715741 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=2.154 mas, bmaj=3.124 mas, bpa=4.36 degrees ! Estimated noise=0.942406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454106 Jy ! Component: 100 - total flux cleaned = 0.00816615 Jy ! Component: 150 - total flux cleaned = 0.0110667 Jy ! Component: 200 - total flux cleaned = 0.0129117 Jy ! Total flux subtracted in 200 components = 0.0129117 Jy ! Clean residual min=-0.003052 max=0.003028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.728652 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 = 0.00159669 Jy ! Component: 100 - total flux cleaned = 0.00290872 Jy ! Component: 150 - total flux cleaned = 0.00406428 Jy ! Component: 200 - total flux cleaned = 0.00485506 Jy ! Total flux subtracted in 200 components = 0.00485506 Jy ! Clean residual min=-0.002670 max=0.002754 Jy/beam ! Clean residual mean=-0.000002 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.733507 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 312 components and 0.733508 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8459 mas, bmaj=1.925 mas, bpa=-2.357 degrees ! Estimated noise=0.704498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528743 Jy ! Component: 100 - total flux cleaned = 0.000867042 Jy ! Component: 150 - total flux cleaned = 0.00122556 Jy ! Component: 200 - total flux cleaned = 0.00156236 Jy ! Total flux subtracted in 200 components = 0.00156236 Jy ! Clean residual min=-0.001893 max=0.002129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.73507 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 333 components and 0.73507 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=0.063645Jy sigma=0.416248 ! Fit after self-cal, rms=0.063591Jy sigma=0.415872 wmodel J1516+0015_X_map.mod ! Writing 333 model components to file: J1516+0015_X_map.mod wobs J1516+0015_X_uvs.fits ! Writing UV FITS file: J1516+0015_X_uvs.fits wwins J1516+0015_X_map.win ! wwins: Wrote 11 windows to J1516+0015_X_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 = 0.000902743 Jy ! Component: 100 - total flux cleaned = 0.00136588 Jy ! Component: 150 - total flux cleaned = 0.00158673 Jy ! Component: 200 - total flux cleaned = 0.00170896 Jy ! Component: 250 - total flux cleaned = 0.0018563 Jy ! Component: 300 - total flux cleaned = 0.00191328 Jy ! Component: 350 - total flux cleaned = 0.00188586 Jy ! Component: 400 - total flux cleaned = 0.0019133 Jy ! Component: 450 - total flux cleaned = 0.00188693 Jy ! Component: 500 - total flux cleaned = 0.00188706 Jy ! Component: 550 - total flux cleaned = 0.00186183 Jy ! Component: 600 - total flux cleaned = 0.00181163 Jy ! Component: 650 - total flux cleaned = 0.00176247 Jy ! Component: 700 - total flux cleaned = 0.00169097 Jy ! Component: 750 - total flux cleaned = 0.00166708 Jy ! Component: 800 - total flux cleaned = 0.00162044 Jy ! Component: 850 - total flux cleaned = 0.00157429 Jy ! Component: 900 - total flux cleaned = 0.00152896 Jy ! Component: 950 - total flux cleaned = 0.00137387 Jy ! Component: 1000 - total flux cleaned = 0.00137418 Jy ! Component: 1050 - total flux cleaned = 0.0013743 Jy ! Component: 1100 - total flux cleaned = 0.0013957 Jy ! Component: 1150 - total flux cleaned = 0.0013743 Jy ! Component: 1200 - total flux cleaned = 0.00141592 Jy ! Component: 1250 - total flux cleaned = 0.00147744 Jy ! Component: 1300 - total flux cleaned = 0.00151761 Jy ! Component: 1350 - total flux cleaned = 0.00157778 Jy ! Component: 1400 - total flux cleaned = 0.00161762 Jy ! Component: 1450 - total flux cleaned = 0.00169561 Jy ! Component: 1500 - total flux cleaned = 0.00173423 Jy ! Component: 1550 - total flux cleaned = 0.00175325 Jy ! Component: 1600 - total flux cleaned = 0.00188502 Jy ! Component: 1650 - total flux cleaned = 0.00184749 Jy ! Component: 1700 - total flux cleaned = 0.00186583 Jy ! Component: 1750 - total flux cleaned = 0.00186548 Jy ! Component: 1800 - total flux cleaned = 0.00182959 Jy ! Component: 1850 - total flux cleaned = 0.00190131 Jy ! Component: 1900 - total flux cleaned = 0.00190106 Jy ! Component: 1950 - total flux cleaned = 0.00195391 Jy ! Component: 2000 - total flux cleaned = 0.00198885 Jy ! Component: 2050 - total flux cleaned = 0.00193724 Jy ! Component: 2100 - total flux cleaned = 0.00197114 Jy ! Component: 2150 - total flux cleaned = 0.00195433 Jy ! Component: 2200 - total flux cleaned = 0.00197097 Jy ! Component: 2250 - total flux cleaned = 0.00192146 Jy ! Component: 2300 - total flux cleaned = 0.00195428 Jy ! Component: 2350 - total flux cleaned = 0.00188992 Jy ! Component: 2400 - total flux cleaned = 0.00187426 Jy ! Component: 2450 - total flux cleaned = 0.00188997 Jy ! Component: 2500 - total flux cleaned = 0.00184294 Jy ! Component: 2550 - total flux cleaned = 0.00179621 Jy ! Component: 2600 - total flux cleaned = 0.00178081 Jy ! Component: 2650 - total flux cleaned = 0.00173486 Jy ! Component: 2700 - total flux cleaned = 0.00170463 Jy ! Component: 2750 - total flux cleaned = 0.00173484 Jy ! Component: 2800 - total flux cleaned = 0.00167515 Jy ! Component: 2850 - total flux cleaned = 0.00164567 Jy ! Component: 2900 - total flux cleaned = 0.00160155 Jy ! Component: 2950 - total flux cleaned = 0.00155833 Jy ! Component: 3000 - total flux cleaned = 0.00157249 Jy ! Component: 3050 - total flux cleaned = 0.00157231 Jy ! Component: 3100 - total flux cleaned = 0.00152975 Jy ! Component: 3150 - total flux cleaned = 0.00151558 Jy ! Component: 3200 - total flux cleaned = 0.00144619 Jy ! Component: 3250 - total flux cleaned = 0.00141869 Jy ! Component: 3300 - total flux cleaned = 0.00147355 Jy ! Component: 3350 - total flux cleaned = 0.0014191 Jy ! Component: 3400 - total flux cleaned = 0.00143239 Jy ! Component: 3450 - total flux cleaned = 0.00132519 Jy ! Component: 3500 - total flux cleaned = 0.00132531 Jy ! Component: 3550 - total flux cleaned = 0.00136493 Jy ! Component: 3600 - total flux cleaned = 0.00129937 Jy ! Component: 3650 - total flux cleaned = 0.0013122 Jy ! Component: 3700 - total flux cleaned = 0.00129923 Jy ! Component: 3750 - total flux cleaned = 0.00129925 Jy ! Component: 3800 - total flux cleaned = 0.00127366 Jy ! Component: 3850 - total flux cleaned = 0.00124845 Jy ! Component: 3900 - total flux cleaned = 0.00124862 Jy ! Component: 3950 - total flux cleaned = 0.00129842 Jy ! Component: 4000 - total flux cleaned = 0.00122397 Jy ! Component: 4050 - total flux cleaned = 0.00117486 Jy ! Total flux subtracted in 4096 components = 0.00123595 Jy ! Clean residual min=-0.000697 max=0.000705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.736306 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 658 components and 0.736306 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1516+0015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8459 x 1.925 at -2.357 degrees (North through East) ! Clean map min=-0.001833 max=0.4549 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1516+0015_X_map.fits wmodel /image_prod/ug002_uva//J1516+0015_X_map.mod ! Writing 658 model components to file: /image_prod/ug002_uva//J1516+0015_X_map.mod wobs /image_prod/ug002_uva//J1516+0015_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1516+0015_X_uvs.fits wwins /image_prod/ug002_uva//J1516+0015_X_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J1516+0015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.454896 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000220669 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145529 0.145529 0.291059 0.582118 1.16424 2.32847 4.65694 9.31389 18.6278 37.2555 74.5111 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2061.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1516+0015_X_dfm.log closed on Thu Mar 5 02:11:07 2020