! Started logfile: /image_prod/ug002_uva//J1510+5702_X_f_dfm.log on Thu Mar 5 02:07:46 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//J1510+5702_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1510+5702_X_f_uva.fits ! AN table 1: 21 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.908995 visibilities/baseline/integration-bin. ! Found source: J1510+5702 ! ! 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 10308 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 J1510+5702_X_f] 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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.043776Jy sigma=9.363175 ! Fit after self-cal, rms=0.740045Jy sigma=6.629785 ! 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=0.8053 mas, bmaj=1.019 mas, bpa=5.996 degrees ! Estimated noise=1.26434 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 = 0.204159 Jy ! Component: 100 - total flux cleaned = 0.248679 Jy ! Total flux subtracted in 100 components = 0.248679 Jy ! Clean residual min=-0.008459 max=0.013935 Jy/beam ! Clean residual mean=0.000009 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.248679 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.248679 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=0.072889Jy sigma=0.620083 ! Fit after self-cal, rms=0.072883Jy sigma=0.620053 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143587 Jy ! Component: 100 - total flux cleaned = 0.0229095 Jy ! Total flux subtracted in 100 components = 0.0229095 Jy ! Clean residual min=-0.008536 max=0.010465 Jy/beam ! Clean residual mean=0.000005 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 0.271589 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.271589 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=0.069248Jy sigma=0.585418 ! Fit after self-cal, rms=0.069065Jy sigma=0.583626 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.271 mas, bpa=6.891 degrees ! Estimated noise=0.787591 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110973 Jy ! Component: 100 - total flux cleaned = 0.0136018 Jy ! Component: 150 - total flux cleaned = 0.0156224 Jy ! Component: 200 - total flux cleaned = 0.0171154 Jy ! Total flux subtracted in 200 components = 0.0171154 Jy ! Clean residual min=-0.006711 max=0.009397 Jy/beam ! Clean residual mean=0.000007 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.288704 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 36 components and 0.288704 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=0.066554Jy sigma=0.563311 ! Fit after self-cal, rms=0.066400Jy sigma=0.561430 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.271 at 6.891 degrees (North through East) ! Clean map min=-0.0061811 max=0.25874 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.89 KP 1.05 ! LA 1.07 MK 1.06 NL 1.15 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.90 KP 1.04 ! LA 1.03 MK 1.02 NL 1.16 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.88 KP 1.05 ! LA 1.05 MK 1.05 NL 1.13 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.89 KP 1.05 ! LA 1.04 MK 1.04 NL 1.14 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.90 KP 1.04 ! LA 1.04 MK 1.06 NL 1.12 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.91 KP 1.04 ! LA 1.04 MK 1.05 NL 1.13 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 KP 1.05 ! LA 1.04 MK 1.04 NL 1.13 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.05 ! LA 1.07 MK 1.09 NL 1.13 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.05 ! LA 1.03 MK 1.03 NL 1.14 OV 0.91 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 1.04 ! LA 1.08 MK 1.05 NL 1.08 OV 0.90 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.89 KP 1.06 ! LA 1.07 MK 1.03 NL 1.14 OV 0.92 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.88 KP 1.06 ! LA 1.02 MK 1.07 NL 1.16 OV 0.90 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.066400Jy sigma=0.561430 ! Fit after self-cal, rms=0.060946Jy sigma=0.507555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.274 mas, bpa=7.168 degrees ! Estimated noise=0.78179 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 = -0.000960566 Jy ! Component: 100 - total flux cleaned = -0.00106319 Jy ! Component: 150 - total flux cleaned = -0.00127324 Jy ! Component: 200 - total flux cleaned = -0.00136788 Jy ! Total flux subtracted in 200 components = -0.00136788 Jy ! Clean residual min=-0.004795 max=0.004684 Jy/beam ! Clean residual mean=-0.000007 rms=0.001056 Jy/beam ! Combined flux in latest and established models = 0.287336 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.287336 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=0.060450Jy sigma=0.503233 ! Fit after self-cal, rms=0.060449Jy sigma=0.502921 ! 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=0.060449Jy sigma=0.502921 ! Fit after self-cal, rms=0.059338Jy sigma=0.464191 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.269 mas, bpa=8.136 degrees ! Estimated noise=0.78928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219956 Jy ! Component: 100 - total flux cleaned = -0.00202743 Jy ! Component: 150 - total flux cleaned = -0.00187364 Jy ! Component: 200 - total flux cleaned = -0.00167347 Jy ! Total flux subtracted in 200 components = -0.00167347 Jy ! Clean residual min=-0.002434 max=0.001904 Jy/beam ! Clean residual mean=0.000000 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.285663 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.285663 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=0.059044Jy sigma=0.462046 ! Fit after self-cal, rms=0.059077Jy sigma=0.461848 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 = -0.000543162 Jy ! Component: 100 - total flux cleaned = -0.0003691 Jy ! Component: 150 - total flux cleaned = -0.000266631 Jy ! Component: 200 - total flux cleaned = -0.000172134 Jy ! Total flux subtracted in 200 components = -0.000172134 Jy ! Clean residual min=-0.002306 max=0.001831 Jy/beam ! Clean residual mean=0.000000 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.285491 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.285491 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=0.058967Jy sigma=0.461050 ! Fit after self-cal, rms=0.058953Jy sigma=0.461007 ! 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=0.058953Jy sigma=0.461007 ! Fit after self-cal, rms=0.059408Jy sigma=0.460671 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.27 mas, bpa=8.239 degrees ! Estimated noise=0.789404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00135264 Jy ! Component: 100 - total flux cleaned = -0.00130224 Jy ! Component: 150 - total flux cleaned = -0.00116238 Jy ! Component: 200 - total flux cleaned = -0.000995406 Jy ! Total flux subtracted in 200 components = -0.000995406 Jy ! Clean residual min=-0.001990 max=0.001675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.284495 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.284495 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=0.059307Jy sigma=0.459968 ! Fit after self-cal, rms=0.059300Jy sigma=0.459924 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 = -0.000404504 Jy ! Component: 100 - total flux cleaned = -0.000257115 Jy ! Component: 150 - total flux cleaned = -0.000157848 Jy ! Component: 200 - total flux cleaned = -3.58368e-05 Jy ! Total flux subtracted in 200 components = -3.58368e-05 Jy ! Clean residual min=-0.001879 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.28446 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.28446 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=0.059256Jy sigma=0.459612 ! Fit after self-cal, rms=0.059249Jy sigma=0.459597 ! 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=0.059249Jy sigma=0.459597 ! Fit after self-cal, rms=0.059555Jy sigma=0.459465 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.273 mas, bmaj=2.461 mas, bpa=40.14 degrees ! Estimated noise=1.01538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000351688 Jy ! Component: 100 - total flux cleaned = -0.000294657 Jy ! Component: 150 - total flux cleaned = -0.000245975 Jy ! Component: 200 - total flux cleaned = -0.000186949 Jy ! Total flux subtracted in 200 components = -0.000186949 Jy ! Clean residual min=-0.001754 max=0.001985 Jy/beam ! Clean residual mean=-0.000002 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.284273 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.284273 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=0.059528Jy sigma=0.459302 ! Fit after self-cal, rms=0.059528Jy sigma=0.459271 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 (-28.6, 25.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148293 Jy ! Component: 100 - total flux cleaned = 0.0017612 Jy ! Component: 150 - total flux cleaned = 0.00189785 Jy ! Component: 200 - total flux cleaned = 0.00195722 Jy ! Total flux subtracted in 200 components = 0.00195722 Jy ! Clean residual min=-0.001584 max=0.001602 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.28623 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.28623 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=0.059484Jy sigma=0.458902 ! Fit after self-cal, rms=0.059479Jy sigma=0.458882 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.27 mas, bpa=8.204 degrees ! Estimated noise=0.789505 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.27 at 8.204 degrees (North through East) ! Clean map min=-0.0025867 max=0.25946 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=0.8096 mas, bmaj=1.02 mas, bpa=6.839 degrees ! Estimated noise=1.26776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.204654 Jy ! Component: 100 - total flux cleaned = 0.249293 Jy ! Component: 150 - total flux cleaned = 0.262326 Jy ! Component: 200 - total flux cleaned = 0.268945 Jy ! Total flux subtracted in 200 components = 0.268945 Jy ! Clean residual min=-0.002885 max=0.003307 Jy/beam ! Clean residual mean=0.000002 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.268945 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.268945 Jy ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.27 mas, bpa=8.204 degrees ! Estimated noise=0.789505 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 = 0.00622302 Jy ! Component: 100 - total flux cleaned = 0.00992722 Jy ! Component: 150 - total flux cleaned = 0.0124013 Jy ! Component: 200 - total flux cleaned = 0.0137526 Jy ! Total flux subtracted in 200 components = 0.0137526 Jy ! Clean residual min=-0.001603 max=0.001697 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.282698 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.282698 Jy ! Inverting map ! Added new window around map position (-1, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153071 Jy ! Component: 100 - total flux cleaned = 0.0023032 Jy ! Component: 150 - total flux cleaned = 0.00272931 Jy ! Component: 200 - total flux cleaned = 0.00287552 Jy ! Total flux subtracted in 200 components = 0.00287552 Jy ! Clean residual min=-0.001490 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.285573 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.285573 Jy ! Inverting map ! Added new window around map position (-30.8, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947992 Jy ! Component: 100 - total flux cleaned = 0.00121008 Jy ! Component: 150 - total flux cleaned = 0.00125152 Jy ! Component: 200 - total flux cleaned = 0.00140888 Jy ! Total flux subtracted in 200 components = 0.00140888 Jy ! Clean residual min=-0.001483 max=0.001344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.286982 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.286982 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=2.273 mas, bmaj=2.461 mas, bpa=40.14 degrees ! Estimated noise=1.01538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000799416 Jy ! Component: 100 - total flux cleaned = 0.00110568 Jy ! Component: 150 - total flux cleaned = 0.00122827 Jy ! Component: 200 - total flux cleaned = 0.00128243 Jy ! Total flux subtracted in 200 components = 0.00128243 Jy ! Clean residual min=-0.001337 max=0.001490 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.288264 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 = -8.64159e-07 Jy ! Component: 100 - total flux cleaned = -1.45887e-06 Jy ! Component: 150 - total flux cleaned = -4.38858e-05 Jy ! Component: 200 - total flux cleaned = -8.23428e-05 Jy ! Total flux subtracted in 200 components = -8.23428e-05 Jy ! Clean residual min=-0.001311 max=0.001466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.288182 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 133 components and 0.288182 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.012 mas, bmaj=1.27 mas, bpa=8.204 degrees ! Estimated noise=0.789505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36251e-05 Jy ! Component: 100 - total flux cleaned = 0.000115074 Jy ! Component: 150 - total flux cleaned = 0.00014532 Jy ! Component: 200 - total flux cleaned = 0.000145453 Jy ! Total flux subtracted in 200 components = 0.000145453 Jy ! Clean residual min=-0.001414 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.288328 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 151 components and 0.288327 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=0.059341Jy sigma=0.457840 ! Fit after self-cal, rms=0.059319Jy sigma=0.457679 wmodel J1510+5702_X_f_map.mod ! Writing 151 model components to file: J1510+5702_X_f_map.mod wobs J1510+5702_X_f_uvs.fits ! Writing UV FITS file: J1510+5702_X_f_uvs.fits wwins J1510+5702_X_f_map.win ! wwins: Wrote 6 windows to J1510+5702_X_f_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 = -0.000210494 Jy ! Component: 100 - total flux cleaned = -6.50634e-05 Jy ! Component: 150 - total flux cleaned = 2.92159e-05 Jy ! Component: 200 - total flux cleaned = 9.76997e-05 Jy ! Component: 250 - total flux cleaned = 7.53643e-05 Jy ! Component: 300 - total flux cleaned = 3.24634e-05 Jy ! Component: 350 - total flux cleaned = 9.63159e-05 Jy ! Component: 400 - total flux cleaned = 7.52754e-05 Jy ! Component: 450 - total flux cleaned = 0.000116046 Jy ! Component: 500 - total flux cleaned = 0.000156505 Jy ! Component: 550 - total flux cleaned = 0.000255573 Jy ! Component: 600 - total flux cleaned = 0.000294449 Jy ! Component: 650 - total flux cleaned = 0.000333537 Jy ! Component: 700 - total flux cleaned = 0.000429189 Jy ! Component: 750 - total flux cleaned = 0.000523632 Jy ! Component: 800 - total flux cleaned = 0.000635639 Jy ! Component: 850 - total flux cleaned = 0.000690916 Jy ! Component: 900 - total flux cleaned = 0.000782425 Jy ! Component: 950 - total flux cleaned = 0.000926836 Jy ! Component: 1000 - total flux cleaned = 0.000998414 Jy ! Component: 1050 - total flux cleaned = 0.00108682 Jy ! Component: 1100 - total flux cleaned = 0.00115702 Jy ! Component: 1150 - total flux cleaned = 0.00120913 Jy ! Component: 1200 - total flux cleaned = 0.00119198 Jy ! Component: 1250 - total flux cleaned = 0.0012776 Jy ! Component: 1300 - total flux cleaned = 0.00132837 Jy ! Component: 1350 - total flux cleaned = 0.00131175 Jy ! Component: 1400 - total flux cleaned = 0.00134509 Jy ! Component: 1450 - total flux cleaned = 0.00131214 Jy ! Component: 1500 - total flux cleaned = 0.00136162 Jy ! Component: 1550 - total flux cleaned = 0.00137811 Jy ! Component: 1600 - total flux cleaned = 0.00136193 Jy ! Component: 1650 - total flux cleaned = 0.00137801 Jy ! Component: 1700 - total flux cleaned = 0.00141019 Jy ! Component: 1750 - total flux cleaned = 0.00147381 Jy ! Component: 1800 - total flux cleaned = 0.00145791 Jy ! Component: 1850 - total flux cleaned = 0.00144234 Jy ! Component: 1900 - total flux cleaned = 0.00142686 Jy ! Component: 1950 - total flux cleaned = 0.00148883 Jy ! Component: 2000 - total flux cleaned = 0.00147355 Jy ! Component: 2050 - total flux cleaned = 0.00158054 Jy ! Component: 2100 - total flux cleaned = 0.00155005 Jy ! Component: 2150 - total flux cleaned = 0.00159535 Jy ! Component: 2200 - total flux cleaned = 0.0015655 Jy ! Component: 2250 - total flux cleaned = 0.0015952 Jy ! Component: 2300 - total flux cleaned = 0.00156563 Jy ! Component: 2350 - total flux cleaned = 0.00159522 Jy ! Component: 2400 - total flux cleaned = 0.001639 Jy ! Component: 2450 - total flux cleaned = 0.00168255 Jy ! Component: 2500 - total flux cleaned = 0.00165355 Jy ! Component: 2550 - total flux cleaned = 0.00169667 Jy ! Component: 2600 - total flux cleaned = 0.00166807 Jy ! Component: 2650 - total flux cleaned = 0.0017535 Jy ! Component: 2700 - total flux cleaned = 0.00164036 Jy ! Component: 2750 - total flux cleaned = 0.00168268 Jy ! Component: 2800 - total flux cleaned = 0.00169677 Jy ! Component: 2850 - total flux cleaned = 0.00175253 Jy ! Component: 2900 - total flux cleaned = 0.00180786 Jy ! Component: 2950 - total flux cleaned = 0.00179406 Jy ! Component: 3000 - total flux cleaned = 0.00178028 Jy ! Component: 3050 - total flux cleaned = 0.00184859 Jy ! Component: 3100 - total flux cleaned = 0.00178072 Jy ! Component: 3150 - total flux cleaned = 0.00186188 Jy ! Component: 3200 - total flux cleaned = 0.0018888 Jy ! Component: 3250 - total flux cleaned = 0.0018486 Jy ! Component: 3300 - total flux cleaned = 0.00188857 Jy ! Component: 3350 - total flux cleaned = 0.0019151 Jy ! Component: 3400 - total flux cleaned = 0.00192828 Jy ! Component: 3450 - total flux cleaned = 0.0019808 Jy ! Component: 3500 - total flux cleaned = 0.00201997 Jy ! Component: 3550 - total flux cleaned = 0.00201988 Jy ! Component: 3600 - total flux cleaned = 0.00204577 Jy ! Component: 3650 - total flux cleaned = 0.00204579 Jy ! Component: 3700 - total flux cleaned = 0.00205871 Jy ! Component: 3750 - total flux cleaned = 0.00209705 Jy ! Component: 3800 - total flux cleaned = 0.00216084 Jy ! Component: 3850 - total flux cleaned = 0.00218624 Jy ! Component: 3900 - total flux cleaned = 0.00217367 Jy ! Component: 3950 - total flux cleaned = 0.0021611 Jy ! Component: 4000 - total flux cleaned = 0.00221118 Jy ! Component: 4050 - total flux cleaned = 0.0022611 Jy ! Total flux subtracted in 4096 components = 0.0022363 Jy ! Clean residual min=-0.000688 max=0.000688 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.290564 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 475 components and 0.290564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1510+5702_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.012 x 1.27 at 8.204 degrees (North through East) ! Clean map min=-0.0014168 max=0.25987 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1510+5702_X_f_map.fits wmodel /image_prod/ug002_uva//J1510+5702_X_f_map.mod ! Writing 475 model components to file: /image_prod/ug002_uva//J1510+5702_X_f_map.mod wobs /image_prod/ug002_uva//J1510+5702_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1510+5702_X_f_uvs.fits wwins /image_prod/ug002_uva//J1510+5702_X_f_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1510+5702_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.259866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.243808 0.243808 0.487615 0.975231 1.95046 3.90092 7.80185 15.6037 31.2074 62.4148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.259 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1230.48 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1510+5702_X_f_dfm.log closed on Thu Mar 5 02:07:50 2020