! Started logfile: /image_prod/ug002_uva//J0654+4514_X_dfm.log on Wed Mar 4 21:34:33 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//J0654+4514_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0654+4514_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.831111 visibilities/baseline/integration-bin. ! Found source: J0654+4514 ! ! 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 20196 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 J0654+4514_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.083405Jy sigma=8.508594 ! Fit after self-cal, rms=0.581761Jy sigma=4.614054 ! 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=0.7784 mas, bmaj=1.109 mas, bpa=5.637 degrees ! Estimated noise=1.12827 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 = 0.315789 Jy ! Component: 100 - total flux cleaned = 0.389446 Jy ! Total flux subtracted in 100 components = 0.389446 Jy ! Clean residual min=-0.010744 max=0.027764 Jy/beam ! Clean residual mean=0.000012 rms=0.002503 Jy/beam ! Combined flux in latest and established models = 0.389446 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.389446 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=0.085210Jy sigma=0.638529 ! Fit after self-cal, rms=0.085178Jy sigma=0.638325 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0308483 Jy ! Component: 100 - total flux cleaned = 0.0468058 Jy ! Total flux subtracted in 100 components = 0.0468058 Jy ! Clean residual min=-0.008518 max=0.011729 Jy/beam ! Clean residual mean=0.000007 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.436252 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.436252 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=0.069332Jy sigma=0.522430 ! Fit after self-cal, rms=0.069254Jy sigma=0.521836 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114538 Jy ! Component: 100 - total flux cleaned = 0.0186437 Jy ! Total flux subtracted in 100 components = 0.0186437 Jy ! Clean residual min=-0.008176 max=0.009083 Jy/beam ! Clean residual mean=0.000006 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.454896 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.454896 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=0.066673Jy sigma=0.503983 ! Fit after self-cal, rms=0.066600Jy sigma=0.503366 ! 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=0.9669 mas, bmaj=1.386 mas, bpa=8.781 degrees ! Estimated noise=0.641129 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 = 0.00683927 Jy ! Component: 100 - total flux cleaned = 0.0112592 Jy ! Component: 150 - total flux cleaned = 0.0142376 Jy ! Component: 200 - total flux cleaned = 0.0157977 Jy ! Total flux subtracted in 200 components = 0.0157977 Jy ! Clean residual min=-0.007494 max=0.008072 Jy/beam ! Clean residual mean=-0.000001 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.470693 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 29 components and 0.470693 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=0.065651Jy sigma=0.497842 ! Fit after self-cal, rms=0.065608Jy sigma=0.497491 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9669 x 1.386 at 8.781 degrees (North through East) ! Clean map min=-0.0070788 max=0.41478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.00 KP 1.07 ! LA 1.02 MK 1.02 NL 1.12 OV 1.03 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.05 ! LA 1.03 MK 0.99 NL 1.13 OV 1.00 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.11 OV 1.00 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.01 KP 1.04 ! LA 1.03 MK 1.01 NL 1.08 OV 1.00 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.96 KP 1.05 ! LA 0.98 MK 1.00 NL 1.11 OV 1.01 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.95 KP 1.04 ! LA 0.98 MK 0.99 NL 1.13 OV 1.01 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.95 KP 1.05 ! LA 0.98 MK 1.06 NL 1.15 OV 0.99 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 0.97 KP 1.06 ! LA 1.01 MK 0.99 NL 1.10 OV 1.02 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.01 KP 1.02 ! LA 1.01 MK 0.99 NL 1.11 OV 0.98 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.05 ! LA 0.99 MK 1.03 NL 1.12 OV 1.02 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.96 KP 1.05 ! LA 1.00 MK 1.00 NL 1.08 OV 1.00 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.01 KP 1.06 ! LA 1.00 MK 1.05 NL 1.12 OV 1.02 ! PT 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.065608Jy sigma=0.497491 ! Fit after self-cal, rms=0.054412Jy sigma=0.416672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9718 mas, bmaj=1.387 mas, bpa=8.962 degrees ! Estimated noise=0.64116 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 = -0.00272937 Jy ! Component: 100 - total flux cleaned = -0.00327021 Jy ! Component: 150 - total flux cleaned = -0.00355906 Jy ! Component: 200 - total flux cleaned = -0.00379431 Jy ! Total flux subtracted in 200 components = -0.00379431 Jy ! Clean residual min=-0.001991 max=0.001891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.466899 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.466899 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=0.054107Jy sigma=0.414143 ! Fit after self-cal, rms=0.054086Jy sigma=0.413879 ! 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=0.054086Jy sigma=0.413879 ! Fit after self-cal, rms=0.053698Jy sigma=0.410641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9721 mas, bmaj=1.39 mas, bpa=8.943 degrees ! Estimated noise=0.640792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00138204 Jy ! Component: 100 - total flux cleaned = -0.00156531 Jy ! Component: 150 - total flux cleaned = -0.00164186 Jy ! Component: 200 - total flux cleaned = -0.00167586 Jy ! Total flux subtracted in 200 components = -0.00167586 Jy ! Clean residual min=-0.001467 max=0.001411 Jy/beam ! Clean residual mean=-0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.465223 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.465223 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=0.053627Jy sigma=0.410080 ! Fit after self-cal, rms=0.053622Jy sigma=0.410030 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 = -0.000168278 Jy ! Component: 100 - total flux cleaned = -0.000230007 Jy ! Component: 150 - total flux cleaned = -0.000256913 Jy ! Component: 200 - total flux cleaned = -0.000280052 Jy ! Total flux subtracted in 200 components = -0.000280052 Jy ! Clean residual min=-0.001408 max=0.001349 Jy/beam ! Clean residual mean=-0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.464943 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.464943 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=0.053593Jy sigma=0.409804 ! Fit after self-cal, rms=0.053590Jy sigma=0.409781 ! 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=0.053590Jy sigma=0.409781 ! Fit after self-cal, rms=0.053545Jy sigma=0.409696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=1.389 mas, bpa=8.914 degrees ! Estimated noise=0.640374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694863 Jy ! Component: 100 - total flux cleaned = -0.000781529 Jy ! Component: 150 - total flux cleaned = -0.000830174 Jy ! Component: 200 - total flux cleaned = -0.00087318 Jy ! Total flux subtracted in 200 components = -0.00087318 Jy ! Clean residual min=-0.001292 max=0.001348 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.46407 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 52 components and 0.46407 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=0.053519Jy sigma=0.409482 ! Fit after self-cal, rms=0.053516Jy sigma=0.409462 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 (-1.8, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119595 Jy ! Component: 100 - total flux cleaned = 0.00143947 Jy ! Component: 150 - total flux cleaned = 0.00157805 Jy ! Component: 200 - total flux cleaned = 0.00171457 Jy ! Total flux subtracted in 200 components = 0.00171457 Jy ! Clean residual min=-0.001268 max=0.001241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.465785 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.465785 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=0.053471Jy sigma=0.409154 ! Fit after self-cal, rms=0.053470Jy sigma=0.409136 ! 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=0.053470Jy sigma=0.409136 ! Fit after self-cal, rms=0.053429Jy sigma=0.409089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.177 mas, bmaj=2.567 mas, bpa=32.58 degrees ! Estimated noise=0.834182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232013 Jy ! Component: 100 - total flux cleaned = 0.000430998 Jy ! Component: 150 - total flux cleaned = 0.000459168 Jy ! Component: 200 - total flux cleaned = 0.000495308 Jy ! Total flux subtracted in 200 components = 0.000495308 Jy ! Clean residual min=-0.001505 max=0.001211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.46628 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.46628 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=0.053424Jy sigma=0.409051 ! Fit after self-cal, rms=0.053423Jy sigma=0.409046 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.39287e-05 Jy ! Component: 100 - total flux cleaned = 9.34367e-05 Jy ! Component: 150 - total flux cleaned = 9.32927e-05 Jy ! Component: 200 - total flux cleaned = 0.000101984 Jy ! Total flux subtracted in 200 components = 0.000101984 Jy ! Clean residual min=-0.001491 max=0.001236 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.466382 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.466382 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=0.053422Jy sigma=0.409035 ! Fit after self-cal, rms=0.053422Jy sigma=0.409032 ! 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=0.9722 mas, bmaj=1.389 mas, bpa=8.89 degrees ! Estimated noise=0.639943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9722 x 1.389 at 8.89 degrees (North through East) ! Clean map min=-0.001103 max=0.41454 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=0.7833 mas, bmaj=1.113 mas, bpa=5.802 degrees ! Estimated noise=1.12959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.316076 Jy ! Component: 100 - total flux cleaned = 0.389136 Jy ! Component: 150 - total flux cleaned = 0.418777 Jy ! Component: 200 - total flux cleaned = 0.433822 Jy ! Total flux subtracted in 200 components = 0.433822 Jy ! Clean residual min=-0.003568 max=0.007273 Jy/beam ! Clean residual mean=0.000004 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 0.433821 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 0.433821 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=1.389 mas, bpa=8.89 degrees ! Estimated noise=0.639943 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 = 0.0122369 Jy ! Component: 100 - total flux cleaned = 0.0185994 Jy ! Component: 150 - total flux cleaned = 0.0223368 Jy ! Component: 200 - total flux cleaned = 0.0248053 Jy ! Total flux subtracted in 200 components = 0.0248053 Jy ! Clean residual min=-0.001481 max=0.001893 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.458627 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.458627 Jy ! Inverting map ! Added new window around map position (0.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201365 Jy ! Component: 100 - total flux cleaned = 0.00344093 Jy ! Component: 150 - total flux cleaned = 0.00459269 Jy ! Component: 200 - total flux cleaned = 0.00526252 Jy ! Total flux subtracted in 200 components = 0.00526252 Jy ! Clean residual min=-0.001289 max=0.001232 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.463889 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.463889 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=2.177 mas, bmaj=2.567 mas, bpa=32.58 degrees ! Estimated noise=0.834182 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101094 Jy ! Component: 100 - total flux cleaned = 0.00166987 Jy ! Component: 150 - total flux cleaned = 0.00216032 Jy ! Component: 200 - total flux cleaned = 0.00253042 Jy ! Total flux subtracted in 200 components = 0.00253042 Jy ! Clean residual min=-0.001477 max=0.001263 Jy/beam ! Clean residual mean=-0.000003 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.46642 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 = 0.000209168 Jy ! Component: 100 - total flux cleaned = 0.00032524 Jy ! Component: 150 - total flux cleaned = 0.000360014 Jy ! Component: 200 - total flux cleaned = 0.000384818 Jy ! Total flux subtracted in 200 components = 0.000384818 Jy ! Clean residual min=-0.001465 max=0.001276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.466805 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 78 components and 0.466805 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9722 mas, bmaj=1.389 mas, bpa=8.89 degrees ! Estimated noise=0.639943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309242 Jy ! Component: 100 - total flux cleaned = -0.000525263 Jy ! Component: 150 - total flux cleaned = -0.000664348 Jy ! Component: 200 - total flux cleaned = -0.00068936 Jy ! Total flux subtracted in 200 components = -0.00068936 Jy ! Clean residual min=-0.001218 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.466115 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.466115 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=0.053431Jy sigma=0.409038 ! Fit after self-cal, rms=0.053420Jy sigma=0.408963 wmodel J0654+4514_X_map.mod ! Writing 90 model components to file: J0654+4514_X_map.mod wobs J0654+4514_X_uvs.fits ! Writing UV FITS file: J0654+4514_X_uvs.fits wwins J0654+4514_X_map.win ! wwins: Wrote 4 windows to J0654+4514_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 = 3.47072e-05 Jy ! Component: 100 - total flux cleaned = -0.000213251 Jy ! Component: 150 - total flux cleaned = -0.000370837 Jy ! Component: 200 - total flux cleaned = -0.000427886 Jy ! Component: 250 - total flux cleaned = -0.000501243 Jy ! Component: 300 - total flux cleaned = -0.000572651 Jy ! Component: 350 - total flux cleaned = -0.000624975 Jy ! Component: 400 - total flux cleaned = -0.000676203 Jy ! Component: 450 - total flux cleaned = -0.00074283 Jy ! Component: 500 - total flux cleaned = -0.000726694 Jy ! Component: 550 - total flux cleaned = -0.000807562 Jy ! Component: 600 - total flux cleaned = -0.000839222 Jy ! Component: 650 - total flux cleaned = -0.000870397 Jy ! Component: 700 - total flux cleaned = -0.00087028 Jy ! Component: 750 - total flux cleaned = -0.000885504 Jy ! Component: 800 - total flux cleaned = -0.000945487 Jy ! Component: 850 - total flux cleaned = -0.000945356 Jy ! Component: 900 - total flux cleaned = -0.000989205 Jy ! Component: 950 - total flux cleaned = -0.00103262 Jy ! Component: 1000 - total flux cleaned = -0.00106113 Jy ! Component: 1050 - total flux cleaned = -0.00107524 Jy ! Component: 1100 - total flux cleaned = -0.0011173 Jy ! Component: 1150 - total flux cleaned = -0.00115913 Jy ! Component: 1200 - total flux cleaned = -0.00121365 Jy ! Component: 1250 - total flux cleaned = -0.00120025 Jy ! Component: 1300 - total flux cleaned = -0.00121395 Jy ! Component: 1350 - total flux cleaned = -0.00125416 Jy ! Component: 1400 - total flux cleaned = -0.00128049 Jy ! Component: 1450 - total flux cleaned = -0.00134586 Jy ! Component: 1500 - total flux cleaned = -0.00131972 Jy ! Component: 1550 - total flux cleaned = -0.00139685 Jy ! Component: 1600 - total flux cleaned = -0.00144779 Jy ! Component: 1650 - total flux cleaned = -0.00147291 Jy ! Component: 1700 - total flux cleaned = -0.00148523 Jy ! Component: 1750 - total flux cleaned = -0.00155986 Jy ! Component: 1800 - total flux cleaned = -0.00156002 Jy ! Component: 1850 - total flux cleaned = -0.00157219 Jy ! Component: 1900 - total flux cleaned = -0.00160835 Jy ! Component: 1950 - total flux cleaned = -0.00162037 Jy ! Component: 2000 - total flux cleaned = -0.00163235 Jy ! Component: 2050 - total flux cleaned = -0.00166787 Jy ! Component: 2100 - total flux cleaned = -0.00164433 Jy ! Component: 2150 - total flux cleaned = -0.001656 Jy ! Component: 2200 - total flux cleaned = -0.00166759 Jy ! Component: 2250 - total flux cleaned = -0.00167916 Jy ! Component: 2300 - total flux cleaned = -0.00164507 Jy ! Component: 2350 - total flux cleaned = -0.00169036 Jy ! Component: 2400 - total flux cleaned = -0.00171282 Jy ! Component: 2450 - total flux cleaned = -0.00165726 Jy ! Component: 2500 - total flux cleaned = -0.00167953 Jy ! Component: 2550 - total flux cleaned = -0.00169048 Jy ! Component: 2600 - total flux cleaned = -0.0016906 Jy ! Component: 2650 - total flux cleaned = -0.0016906 Jy ! Component: 2700 - total flux cleaned = -0.0016689 Jy ! Component: 2750 - total flux cleaned = -0.00169031 Jy ! Component: 2800 - total flux cleaned = -0.0016691 Jy ! Component: 2850 - total flux cleaned = -0.00165856 Jy ! Component: 2900 - total flux cleaned = -0.001648 Jy ! Component: 2950 - total flux cleaned = -0.00167939 Jy ! Component: 3000 - total flux cleaned = -0.00169998 Jy ! Component: 3050 - total flux cleaned = -0.00172056 Jy ! Component: 3100 - total flux cleaned = -0.00170008 Jy ! Component: 3150 - total flux cleaned = -0.00166952 Jy ! Component: 3200 - total flux cleaned = -0.0017202 Jy ! Component: 3250 - total flux cleaned = -0.00173025 Jy ! Component: 3300 - total flux cleaned = -0.00174026 Jy ! Component: 3350 - total flux cleaned = -0.00176999 Jy ! Component: 3400 - total flux cleaned = -0.00180957 Jy ! Component: 3450 - total flux cleaned = -0.00180954 Jy ! Component: 3500 - total flux cleaned = -0.00182895 Jy ! Component: 3550 - total flux cleaned = -0.00179018 Jy ! Component: 3600 - total flux cleaned = -0.00181908 Jy ! Component: 3650 - total flux cleaned = -0.00184789 Jy ! Component: 3700 - total flux cleaned = -0.0018765 Jy ! Component: 3750 - total flux cleaned = -0.00184803 Jy ! Component: 3800 - total flux cleaned = -0.00187631 Jy ! Component: 3850 - total flux cleaned = -0.00186697 Jy ! Component: 3900 - total flux cleaned = -0.00185771 Jy ! Component: 3950 - total flux cleaned = -0.00191339 Jy ! Component: 4000 - total flux cleaned = -0.00191333 Jy ! Component: 4050 - total flux cleaned = -0.00197765 Jy ! Total flux subtracted in 4096 components = -0.00195017 Jy ! Clean residual min=-0.000609 max=0.000501 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.464165 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 414 components and 0.464165 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0654+4514_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9722 x 1.389 at 8.89 degrees (North through East) ! Clean map min=-0.0007425 max=0.41521 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0654+4514_X_map.fits wmodel /image_prod/ug002_uva//J0654+4514_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0654+4514_X_map.mod wobs /image_prod/ug002_uva//J0654+4514_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0654+4514_X_uvs.fits wwins /image_prod/ug002_uva//J0654+4514_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0654+4514_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.415208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154538 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111658 0.111658 0.223317 0.446634 0.893268 1.78654 3.57307 7.14614 14.2923 28.5846 57.1691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.415 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2686.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0654+4514_X_dfm.log closed on Wed Mar 4 21:34:38 2020