! Started logfile: /image_prod/ug002_uva//J1150+6539_X_dfm.log on Thu Mar 5 00:14:34 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//J1150+6539_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1150+6539_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.722619 visibilities/baseline/integration-bin. ! Found source: J1150+6539 ! ! 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 14568 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 J1150+6539_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 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 75 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.003227Jy sigma=8.741546 ! Fit after self-cal, rms=0.955078Jy sigma=8.312506 ! 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=0.7418 mas, bmaj=0.8875 mas, bpa=68.98 degrees ! Estimated noise=1.33577 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 = 0.0355421 Jy ! Component: 100 - total flux cleaned = 0.0439538 Jy ! Total flux subtracted in 100 components = 0.0439538 Jy ! Clean residual min=-0.003164 max=0.004072 Jy/beam ! Clean residual mean=-0.000000 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.0439538 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0439538 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=0.058532Jy sigma=0.488517 ! Fit after self-cal, rms=0.057185Jy sigma=0.477572 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496011 Jy ! Component: 100 - total flux cleaned = 0.00770076 Jy ! Total flux subtracted in 100 components = 0.00770076 Jy ! Clean residual min=-0.003436 max=0.003776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.0516546 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0516546 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=0.056770Jy sigma=0.472948 ! Fit after self-cal, rms=0.056747Jy sigma=0.472685 ! 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=0.9514 mas, bmaj=1.135 mas, bpa=72.92 degrees ! Estimated noise=0.680261 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 = 0.00117404 Jy ! Component: 100 - total flux cleaned = 0.00117817 Jy ! Component: 150 - total flux cleaned = 0.00122647 Jy ! Component: 200 - total flux cleaned = 0.00126742 Jy ! Total flux subtracted in 200 components = 0.00126742 Jy ! Clean residual min=-0.002336 max=0.002397 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.052922 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.052922 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=0.056665Jy sigma=0.471818 ! Fit after self-cal, rms=0.056651Jy sigma=0.471725 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9514 x 1.135 at 72.92 degrees (North through East) ! Clean map min=-0.0021408 max=0.048588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.99 KP 1.04 ! LA 0.98 MK 1.05 NL 1.20 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 1.20 KP 0.98 ! LA 1.01 MK 1.08 OV 0.87 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.10 HN 1.06 KP 1.00 ! LA 0.97 MK 1.20 NL 1.21 OV 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 1.09 KP 1.12 ! LA 0.95 MK 1.17 OV 0.93 SC 0.83 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.90 HN 1.00 KP 1.27 ! LA 0.97 MK 0.95 NL 1.27 OV 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.09 HN 0.98 KP 1.26 ! LA 0.97 MK 1.03 OV 0.93 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.05 HN 1.21 KP 1.19 ! LA 0.93 MK 1.26 NL 1.24 OV 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.11 HN 0.99 KP 1.31 ! LA 0.97 MK 1.06 OV 0.94 SC 0.83 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.18 KP 1.22 ! LA 0.87 MK 0.96 NL 1.06 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HN 0.96 KP 1.15 ! LA 1.04 MK 1.11 OV 0.96 SC 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.97 KP 1.12 ! LA 0.88 MK 1.19 NL 1.24 OV 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.00 KP 1.07 ! LA 0.95 MK 1.08 OV 0.93 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 1.24 ! LA 0.87 MK 1.20 NL 1.28 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.94 KP 1.16 ! LA 1.06 MK 1.08 OV 0.91 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 0.99 KP 1.01 ! LA 1.04 MK 1.12 NL 1.11 OV 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 1.05 HN 1.09 KP 1.02 ! LA 1.07 MK 1.01 OV 0.87 SC 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 1.19 KP 1.11 ! LA 0.90 MK 0.97 NL 1.15 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.09 HN 1.11 KP 1.49 ! LA 1.13 MK 0.94 OV 0.87 SC 0.78 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.93 HN 0.89 KP 1.40 ! LA 0.83 MK 1.03 NL 1.38 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.04 HN 0.96 KP 1.42 ! LA 0.97 MK 1.02 OV 0.94 SC 0.83 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.99 KP 1.15 ! LA 0.82 MK 1.09 NL 1.10 OV 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 1.02 KP 1.13 ! LA 0.96 MK 1.10 OV 0.85 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 0.87 KP 1.13 ! LA 0.91 MK 0.95 NL 1.20 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 0.90 KP 1.11 ! LA 0.97 MK 1.05 OV 0.93 SC 0.81 ! ! ! Fit before self-cal, rms=0.056651Jy sigma=0.471725 ! Fit after self-cal, rms=0.055209Jy sigma=0.467128 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9474 mas, bmaj=1.124 mas, bpa=67.67 degrees ! Estimated noise=0.668514 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 = 2.72778e-05 Jy ! Component: 100 - total flux cleaned = -0.00010994 Jy ! Component: 150 - total flux cleaned = -0.000218028 Jy ! Component: 200 - total flux cleaned = -0.000291865 Jy ! Total flux subtracted in 200 components = -0.000291865 Jy ! Clean residual min=-0.001577 max=0.001700 Jy/beam ! Clean residual mean=0.000000 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0526301 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.0526301 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=0.055191Jy sigma=0.467008 ! Fit after self-cal, rms=0.055377Jy sigma=0.466446 ! 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=0.055377Jy sigma=0.466446 ! Fit after self-cal, rms=0.057588Jy sigma=0.463804 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9422 mas, bmaj=1.126 mas, bpa=67.97 degrees ! Estimated noise=0.667105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.57305e-05 Jy ! Component: 100 - total flux cleaned = -0.000103107 Jy ! Component: 150 - total flux cleaned = -9.16668e-05 Jy ! Component: 200 - total flux cleaned = -9.14215e-05 Jy ! Total flux subtracted in 200 components = -9.14215e-05 Jy ! Clean residual min=-0.001341 max=0.001317 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0525387 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 18 components and 0.0525387 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=0.057583Jy sigma=0.463753 ! Fit after self-cal, rms=0.057794Jy sigma=0.463315 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 = -0.000101125 Jy ! Component: 100 - total flux cleaned = -0.00010079 Jy ! Component: 150 - total flux cleaned = -9.12851e-05 Jy ! Component: 200 - total flux cleaned = -8.27022e-05 Jy ! Total flux subtracted in 200 components = -8.27022e-05 Jy ! Clean residual min=-0.001283 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.052456 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.052456 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=0.057790Jy sigma=0.463285 ! Fit after self-cal, rms=0.057789Jy sigma=0.463275 ! 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=0.057789Jy sigma=0.463275 ! Fit after self-cal, rms=0.058302Jy sigma=0.463173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9398 mas, bmaj=1.125 mas, bpa=68.08 degrees ! Estimated noise=0.663586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.45778e-05 Jy ! Component: 100 - total flux cleaned = -8.41953e-05 Jy ! Component: 150 - total flux cleaned = -7.43545e-05 Jy ! Component: 200 - total flux cleaned = -7.43366e-05 Jy ! Total flux subtracted in 200 components = -7.43366e-05 Jy ! Clean residual min=-0.001268 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0523817 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.0523817 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=0.058299Jy sigma=0.463147 ! Fit after self-cal, rms=0.058360Jy sigma=0.463100 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 = -3.10009e-05 Jy ! Component: 100 - total flux cleaned = -3.04872e-05 Jy ! Component: 150 - total flux cleaned = -2.30296e-05 Jy ! Component: 200 - total flux cleaned = -1.60239e-05 Jy ! Total flux subtracted in 200 components = -1.60239e-05 Jy ! Clean residual min=-0.001243 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0523657 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0523657 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=0.058358Jy sigma=0.463085 ! Fit after self-cal, rms=0.058358Jy sigma=0.463081 ! 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=0.058358Jy sigma=0.463081 ! Fit after self-cal, rms=0.058289Jy sigma=0.463059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.087 mas, bmaj=2.541 mas, bpa=84.26 degrees ! Estimated noise=0.906938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209525 Jy ! Component: 100 - total flux cleaned = -0.00023095 Jy ! Component: 150 - total flux cleaned = -0.000245279 Jy ! Component: 200 - total flux cleaned = -0.000250486 Jy ! Total flux subtracted in 200 components = -0.000250486 Jy ! Clean residual min=-0.001427 max=0.001420 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0521152 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 21 components and 0.0521152 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=0.058292Jy sigma=0.463062 ! Fit after self-cal, rms=0.058307Jy sigma=0.463037 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 = -7.76937e-05 Jy ! Component: 100 - total flux cleaned = -9.43085e-05 Jy ! Component: 150 - total flux cleaned = -0.000100579 Jy ! Component: 200 - total flux cleaned = -0.000109649 Jy ! Total flux subtracted in 200 components = -0.000109649 Jy ! Clean residual min=-0.001424 max=0.001407 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0520055 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 22 components and 0.0520055 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=0.058311Jy sigma=0.463056 ! Fit after self-cal, rms=0.058307Jy sigma=0.463043 ! 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=0.9388 mas, bmaj=1.123 mas, bpa=68.09 degrees ! Estimated noise=0.660375 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 1.123 at 68.09 degrees (North through East) ! Clean map min=-0.0011455 max=0.046965 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=0.7269 mas, bmaj=0.893 mas, bpa=65.4 degrees ! Estimated noise=1.28787 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035235 Jy ! Component: 100 - total flux cleaned = 0.0445132 Jy ! Component: 150 - total flux cleaned = 0.0487424 Jy ! Component: 200 - total flux cleaned = 0.0510058 Jy ! Total flux subtracted in 200 components = 0.0510058 Jy ! Clean residual min=-0.002339 max=0.002648 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0510058 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0510058 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=1.123 mas, bpa=68.09 degrees ! Estimated noise=0.660375 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 (0, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107891 Jy ! Component: 100 - total flux cleaned = 0.00130167 Jy ! Component: 150 - total flux cleaned = 0.00133338 Jy ! Component: 200 - total flux cleaned = 0.00136123 Jy ! Total flux subtracted in 200 components = 0.00136123 Jy ! Clean residual min=-0.001184 max=0.001211 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0523671 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0523671 Jy ! Inverting map ! Added new window around map position (30, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000813634 Jy ! Component: 100 - total flux cleaned = 0.000837417 Jy ! Component: 150 - total flux cleaned = 0.000875253 Jy ! Component: 200 - total flux cleaned = 0.000893083 Jy ! Total flux subtracted in 200 components = 0.000893083 Jy ! Clean residual min=-0.001198 max=0.001135 Jy/beam ! Clean residual mean=0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0532602 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0532602 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=2.087 mas, bmaj=2.541 mas, bpa=84.26 degrees ! Estimated noise=0.906938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000507483 Jy ! Component: 100 - total flux cleaned = 0.000701683 Jy ! Component: 150 - total flux cleaned = 0.000876461 Jy ! Component: 200 - total flux cleaned = 0.000956551 Jy ! Total flux subtracted in 200 components = 0.000956551 Jy ! Clean residual min=-0.001283 max=0.001349 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0542167 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 = 3.56069e-05 Jy ! Component: 100 - total flux cleaned = 6.82895e-05 Jy ! Component: 150 - total flux cleaned = 9.12337e-05 Jy ! Component: 200 - total flux cleaned = 0.000105916 Jy ! Total flux subtracted in 200 components = 0.000105916 Jy ! Clean residual min=-0.001279 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0543226 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0543226 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9388 mas, bmaj=1.123 mas, bpa=68.09 degrees ! Estimated noise=0.660375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178979 Jy ! Component: 100 - total flux cleaned = -0.000265388 Jy ! Component: 150 - total flux cleaned = -0.00029698 Jy ! Component: 200 - total flux cleaned = -0.000312292 Jy ! Total flux subtracted in 200 components = -0.000312292 Jy ! Clean residual min=-0.001181 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0540103 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0540103 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=0.058269Jy sigma=0.462789 ! Fit after self-cal, rms=0.058253Jy sigma=0.462695 wmodel J1150+6539_X_map.mod ! Writing 54 model components to file: J1150+6539_X_map.mod wobs J1150+6539_X_uvs.fits ! Writing UV FITS file: J1150+6539_X_uvs.fits wwins J1150+6539_X_map.win ! wwins: Wrote 3 windows to J1150+6539_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 = -0.000359944 Jy ! Component: 100 - total flux cleaned = -0.000480538 Jy ! Component: 150 - total flux cleaned = -0.000596499 Jy ! Component: 200 - total flux cleaned = -0.000652804 Jy ! Component: 250 - total flux cleaned = -0.00070798 Jy ! Component: 300 - total flux cleaned = -0.000761611 Jy ! Component: 350 - total flux cleaned = -0.000813549 Jy ! Component: 400 - total flux cleaned = -0.000830812 Jy ! Component: 450 - total flux cleaned = -0.000914496 Jy ! Component: 500 - total flux cleaned = -0.000947063 Jy ! Component: 550 - total flux cleaned = -0.000979407 Jy ! Component: 600 - total flux cleaned = -0.00107472 Jy ! Component: 650 - total flux cleaned = -0.00115311 Jy ! Component: 700 - total flux cleaned = -0.00119927 Jy ! Component: 750 - total flux cleaned = -0.00126019 Jy ! Component: 800 - total flux cleaned = -0.00132025 Jy ! Component: 850 - total flux cleaned = -0.0013054 Jy ! Component: 900 - total flux cleaned = -0.00131978 Jy ! Component: 950 - total flux cleaned = -0.00133424 Jy ! Component: 1000 - total flux cleaned = -0.00131997 Jy ! Component: 1050 - total flux cleaned = -0.00130587 Jy ! Component: 1100 - total flux cleaned = -0.00133364 Jy ! Component: 1150 - total flux cleaned = -0.00129247 Jy ! Component: 1200 - total flux cleaned = -0.00130593 Jy ! Component: 1250 - total flux cleaned = -0.00123871 Jy ! Component: 1300 - total flux cleaned = -0.00131835 Jy ! Component: 1350 - total flux cleaned = -0.00123948 Jy ! Component: 1400 - total flux cleaned = -0.00121357 Jy ! Component: 1450 - total flux cleaned = -0.00121374 Jy ! Component: 1500 - total flux cleaned = -0.00126479 Jy ! Component: 1550 - total flux cleaned = -0.00118904 Jy ! Component: 1600 - total flux cleaned = -0.00118903 Jy ! Component: 1650 - total flux cleaned = -0.00117666 Jy ! Component: 1700 - total flux cleaned = -0.00115214 Jy ! Component: 1750 - total flux cleaned = -0.00111553 Jy ! Component: 1800 - total flux cleaned = -0.00115176 Jy ! Component: 1850 - total flux cleaned = -0.00106776 Jy ! Component: 1900 - total flux cleaned = -0.00113924 Jy ! Component: 1950 - total flux cleaned = -0.0011037 Jy ! Component: 2000 - total flux cleaned = -0.00104517 Jy ! Component: 2050 - total flux cleaned = -0.00105709 Jy ! Component: 2100 - total flux cleaned = -0.00103411 Jy ! Component: 2150 - total flux cleaned = -0.00104559 Jy ! Component: 2200 - total flux cleaned = -0.0010231 Jy ! Component: 2250 - total flux cleaned = -0.0010118 Jy ! Component: 2300 - total flux cleaned = -0.00100055 Jy ! Component: 2350 - total flux cleaned = -0.000989409 Jy ! Component: 2400 - total flux cleaned = -0.00096757 Jy ! Component: 2450 - total flux cleaned = -0.00100031 Jy ! Component: 2500 - total flux cleaned = -0.00101114 Jy ! Component: 2550 - total flux cleaned = -0.000957189 Jy ! Component: 2600 - total flux cleaned = -0.000967847 Jy ! Component: 2650 - total flux cleaned = -0.000925353 Jy ! Component: 2700 - total flux cleaned = -0.000999067 Jy ! Component: 2750 - total flux cleaned = -0.000988448 Jy ! Component: 2800 - total flux cleaned = -0.000967566 Jy ! Component: 2850 - total flux cleaned = -0.000967524 Jy ! Component: 2900 - total flux cleaned = -0.000988104 Jy ! Component: 2950 - total flux cleaned = -0.000967678 Jy ! Component: 3000 - total flux cleaned = -0.000967653 Jy ! Component: 3050 - total flux cleaned = -0.000997885 Jy ! Component: 3100 - total flux cleaned = -0.000987822 Jy ! Component: 3150 - total flux cleaned = -0.00103751 Jy ! Component: 3200 - total flux cleaned = -0.00102766 Jy ! Component: 3250 - total flux cleaned = -0.00104727 Jy ! Component: 3300 - total flux cleaned = -0.00105702 Jy ! Component: 3350 - total flux cleaned = -0.00106666 Jy ! Component: 3400 - total flux cleaned = -0.00108588 Jy ! Component: 3450 - total flux cleaned = -0.00109545 Jy ! Component: 3500 - total flux cleaned = -0.00109549 Jy ! Component: 3550 - total flux cleaned = -0.00112384 Jy ! Component: 3600 - total flux cleaned = -0.00112374 Jy ! Component: 3650 - total flux cleaned = -0.00110514 Jy ! Component: 3700 - total flux cleaned = -0.00109576 Jy ! Component: 3750 - total flux cleaned = -0.00112344 Jy ! Component: 3800 - total flux cleaned = -0.00114178 Jy ! Component: 3850 - total flux cleaned = -0.00110521 Jy ! Component: 3900 - total flux cleaned = -0.00110519 Jy ! Component: 3950 - total flux cleaned = -0.00109614 Jy ! Component: 4000 - total flux cleaned = -0.00106032 Jy ! Component: 4050 - total flux cleaned = -0.00106035 Jy ! Total flux subtracted in 4096 components = -0.00111369 Jy ! Clean residual min=-0.000614 max=0.000579 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0528967 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 359 components and 0.0528967 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1150+6539_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9388 x 1.123 at 68.09 degrees (North through East) ! Clean map min=-0.00097804 max=0.046759 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1150+6539_X_map.fits wmodel /image_prod/ug002_uva//J1150+6539_X_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1150+6539_X_map.mod wobs /image_prod/ug002_uva//J1150+6539_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1150+6539_X_uvs.fits wwins /image_prod/ug002_uva//J1150+6539_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1150+6539_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0467586 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.922316 0.922316 1.84463 3.68926 7.37852 14.757 29.5141 59.0282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 325.268 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1150+6539_X_dfm.log closed on Thu Mar 5 00:14:38 2020