! Started logfile: /image_prod/ug002_uva//J2050+0407_X_dfm.log on Thu Mar 5 04:58:42 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//J2050+0407_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2050+0407_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.961905 visibilities/baseline/integration-bin. ! Found source: J2050+0407 ! ! 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 121 lines of history. ! ! Reading 19392 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 J2050+0407_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.135842Jy sigma=8.494875 ! Fit after self-cal, rms=0.495977Jy sigma=3.673400 ! 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=0.6389 mas, bmaj=1.595 mas, bpa=-2.927 degrees ! Estimated noise=1.10218 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 = 0.388263 Jy ! Component: 100 - total flux cleaned = 0.494358 Jy ! Total flux subtracted in 100 components = 0.494358 Jy ! Clean residual min=-0.022065 max=0.045316 Jy/beam ! Clean residual mean=-0.000010 rms=0.004574 Jy/beam ! Combined flux in latest and established models = 0.494358 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.494358 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=0.115276Jy sigma=0.852323 ! Fit after self-cal, rms=0.114778Jy sigma=0.849296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481386 Jy ! Component: 100 - total flux cleaned = 0.0705763 Jy ! Total flux subtracted in 100 components = 0.0705763 Jy ! Clean residual min=-0.015893 max=0.027792 Jy/beam ! Clean residual mean=-0.000007 rms=0.003173 Jy/beam ! Combined flux in latest and established models = 0.564934 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.564934 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=0.088340Jy sigma=0.643709 ! Fit after self-cal, rms=0.088114Jy sigma=0.642545 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243677 Jy ! Component: 100 - total flux cleaned = 0.0348603 Jy ! Total flux subtracted in 100 components = 0.0348603 Jy ! Clean residual min=-0.014426 max=0.018452 Jy/beam ! Clean residual mean=-0.000006 rms=0.002652 Jy/beam ! Combined flux in latest and established models = 0.599794 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.599794 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=0.080102Jy sigma=0.580414 ! Fit after self-cal, rms=0.079464Jy sigma=0.576211 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160136 Jy ! Component: 100 - total flux cleaned = 0.0241823 Jy ! Total flux subtracted in 100 components = 0.0241823 Jy ! Clean residual min=-0.012242 max=0.015748 Jy/beam ! Clean residual mean=-0.000005 rms=0.002332 Jy/beam ! Combined flux in latest and established models = 0.623977 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 26 components and 0.623977 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=0.076033Jy sigma=0.547188 ! Fit after self-cal, rms=0.075897Jy sigma=0.545443 ! 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=0.7567 mas, bmaj=1.758 mas, bpa=-1.637 degrees ! Estimated noise=0.694351 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 (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019496 Jy ! Component: 100 - total flux cleaned = 0.0317971 Jy ! Component: 150 - total flux cleaned = 0.0415688 Jy ! Component: 200 - total flux cleaned = 0.0500487 Jy ! Total flux subtracted in 200 components = 0.0500487 Jy ! Clean residual min=-0.011293 max=0.013155 Jy/beam ! Clean residual mean=-0.000006 rms=0.002487 Jy/beam ! Combined flux in latest and established models = 0.674025 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.674025 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=0.069653Jy sigma=0.493380 ! Fit after self-cal, rms=0.069229Jy sigma=0.491014 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7567 x 1.758 at -1.637 degrees (North through East) ! Clean map min=-0.010709 max=0.51157 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.01 ! MK 0.99 NL 1.05 OV 0.89 SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.99 ! MK 1.00 NL 1.09 OV 0.90 SC 0.99 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.99 KP 0.99 ! MK 1.01 NL 1.06 OV 0.88 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.97 KP 0.98 ! MK 0.99 NL 1.05 OV 0.90 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.02 KP 0.98 ! MK 0.99 NL 1.07 OV 0.92 SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.05 KP 0.98 ! MK 1.01 NL 1.08 OV 0.91 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 0.99 ! MK 1.01 NL 1.06 OV 0.90 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.05 KP 0.98 ! MK 0.99 NL 1.05 OV 0.92 SC 1.02 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 0.99 ! MK 1.02 NL 1.07 OV 0.92 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.02 KP 0.99 ! MK 1.03 NL 1.05 OV 0.91 SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 0.99 ! MK 1.02 NL 1.11 OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 0.97 ! MK 1.07 NL 1.07 OV 0.91 SC 1.02 ! ! ! Fit before self-cal, rms=0.069229Jy sigma=0.491014 ! Fit after self-cal, rms=0.059522Jy sigma=0.420519 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7611 mas, bmaj=1.769 mas, bpa=-1.502 degrees ! Estimated noise=0.691983 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 = 0.00604363 Jy ! Component: 100 - total flux cleaned = 0.00854472 Jy ! Component: 150 - total flux cleaned = 0.0100041 Jy ! Component: 200 - total flux cleaned = 0.0104192 Jy ! Total flux subtracted in 200 components = 0.0104192 Jy ! Clean residual min=-0.004719 max=0.004842 Jy/beam ! Clean residual mean=-0.000001 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.684444 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 0.684444 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=0.057601Jy sigma=0.404423 ! Fit after self-cal, rms=0.057515Jy sigma=0.403629 ! 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=0.057515Jy sigma=0.403629 ! Fit after self-cal, rms=0.056413Jy sigma=0.395114 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7608 mas, bmaj=1.768 mas, bpa=-1.479 degrees ! Estimated noise=0.690381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000791612 Jy ! Component: 100 - total flux cleaned = 8.50841e-05 Jy ! Component: 150 - total flux cleaned = 0.000371005 Jy ! Component: 200 - total flux cleaned = 0.000842232 Jy ! Total flux subtracted in 200 components = 0.000842232 Jy ! Clean residual min=-0.003492 max=0.003218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000717 Jy/beam ! Combined flux in latest and established models = 0.685287 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 0.685287 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=0.055948Jy sigma=0.391431 ! Fit after self-cal, rms=0.055930Jy sigma=0.391294 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 = 0.00111184 Jy ! Component: 100 - total flux cleaned = 0.00166808 Jy ! Component: 150 - total flux cleaned = 0.00205466 Jy ! Component: 200 - total flux cleaned = 0.00230676 Jy ! Total flux subtracted in 200 components = 0.00230676 Jy ! Clean residual min=-0.003461 max=0.003087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.687593 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.687593 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=0.055819Jy sigma=0.390386 ! Fit after self-cal, rms=0.055811Jy sigma=0.390351 ! 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=0.055811Jy sigma=0.390351 ! Fit after self-cal, rms=0.055617Jy sigma=0.389081 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7603 mas, bmaj=1.768 mas, bpa=-1.464 degrees ! Estimated noise=0.689526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00244863 Jy ! Component: 100 - total flux cleaned = -0.0024577 Jy ! Component: 150 - total flux cleaned = -0.00250833 Jy ! Component: 200 - total flux cleaned = -0.00242057 Jy ! Total flux subtracted in 200 components = -0.00242057 Jy ! Clean residual min=-0.003247 max=0.002576 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.685173 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.685173 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=0.055434Jy sigma=0.387756 ! Fit after self-cal, rms=0.055431Jy sigma=0.387724 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 = 0.000604947 Jy ! Component: 100 - total flux cleaned = 0.00072082 Jy ! Component: 150 - total flux cleaned = 0.000720613 Jy ! Component: 200 - total flux cleaned = 0.000719726 Jy ! Total flux subtracted in 200 components = 0.000719726 Jy ! Clean residual min=-0.003178 max=0.002512 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.685893 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 122 components and 0.685893 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=0.055386Jy sigma=0.387378 ! Fit after self-cal, rms=0.055383Jy sigma=0.387366 ! 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=0.055383Jy sigma=0.387366 ! Fit after self-cal, rms=0.055261Jy sigma=0.386805 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.791 mas, bmaj=2.597 mas, bpa=2.751 degrees ! Estimated noise=0.953184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000700761 Jy ! Component: 100 - total flux cleaned = -0.00121166 Jy ! Component: 150 - total flux cleaned = -0.00157118 Jy ! Component: 200 - total flux cleaned = -0.00183117 Jy ! Total flux subtracted in 200 components = -0.00183117 Jy ! Clean residual min=-0.003757 max=0.003580 Jy/beam ! Clean residual mean=-0.000000 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.684061 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.684061 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=0.055224Jy sigma=0.386578 ! Fit after self-cal, rms=0.055218Jy sigma=0.386517 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 = 4.01986e-05 Jy ! Component: 100 - total flux cleaned = -3.56835e-05 Jy ! Component: 150 - total flux cleaned = 2.09154e-06 Jy ! Component: 200 - total flux cleaned = -3.04833e-05 Jy ! Total flux subtracted in 200 components = -3.04833e-05 Jy ! Clean residual min=-0.003654 max=0.003445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.684031 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 144 components and 0.684031 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=0.055221Jy sigma=0.386541 ! Fit after self-cal, rms=0.055219Jy sigma=0.386527 ! 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=0.76 mas, bmaj=1.767 mas, bpa=-1.441 degrees ! Estimated noise=0.688942 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.76 x 1.767 at -1.441 degrees (North through East) ! Clean map min=-0.00277 max=0.50875 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 ! Performing amp+phase self-cal ! ! 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=0.055219Jy sigma=0.386527 ! Fit after self-cal, rms=0.050778Jy sigma=0.350103 ! Inverting map and beam ! Estimated beam: bmin=0.76 mas, bmaj=1.767 mas, bpa=-1.423 degrees ! Estimated noise=0.688522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.001923 Jy ! Component: 100 - total flux cleaned = -0.00278296 Jy ! Component: 150 - total flux cleaned = -0.00298628 Jy ! Component: 200 - total flux cleaned = -0.0030956 Jy ! Total flux subtracted in 200 components = -0.0030956 Jy ! Clean residual min=-0.002964 max=0.002036 Jy/beam ! Clean residual mean=-0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.680935 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 151 components and 0.680935 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=0.050676Jy sigma=0.349377 ! Fit after self-cal, rms=0.050673Jy sigma=0.349356 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000177429 Jy ! Component: 100 - total flux cleaned = -0.000238784 Jy ! Component: 150 - total flux cleaned = -0.000151109 Jy ! Component: 200 - total flux cleaned = -9.53113e-05 Jy ! Total flux subtracted in 200 components = -9.53113e-05 Jy ! Clean residual min=-0.002863 max=0.002021 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.68084 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 158 components and 0.68084 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=0.050639Jy sigma=0.349106 ! Fit after self-cal, rms=0.050638Jy sigma=0.349101 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.050638Jy sigma=0.349101 ! Fit after self-cal, rms=0.050577Jy sigma=0.348846 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=0.6407 mas, bmaj=1.597 mas, bpa=-2.588 degrees ! Estimated noise=1.09781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38595 Jy ! Component: 100 - total flux cleaned = 0.494709 Jy ! Component: 150 - total flux cleaned = 0.54432 Jy ! Component: 200 - total flux cleaned = 0.570754 Jy ! Total flux subtracted in 200 components = 0.570754 Jy ! Clean residual min=-0.009284 max=0.013842 Jy/beam ! Clean residual mean=-0.000004 rms=0.001856 Jy/beam ! Combined flux in latest and established models = 0.570754 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.570754 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7597 mas, bmaj=1.767 mas, bpa=-1.404 degrees ! Estimated noise=0.688111 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 = 0.0240203 Jy ! Component: 100 - total flux cleaned = 0.0410189 Jy ! Component: 150 - total flux cleaned = 0.0538022 Jy ! Component: 200 - total flux cleaned = 0.0634767 Jy ! Total flux subtracted in 200 components = 0.0634767 Jy ! Clean residual min=-0.004474 max=0.005565 Jy/beam ! Clean residual mean=-0.000003 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.634231 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.634231 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00738971 Jy ! Component: 100 - total flux cleaned = 0.0131073 Jy ! Component: 150 - total flux cleaned = 0.0176182 Jy ! Component: 200 - total flux cleaned = 0.0213146 Jy ! Total flux subtracted in 200 components = 0.0213146 Jy ! Clean residual min=-0.003198 max=0.003312 Jy/beam ! Clean residual mean=-0.000001 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.655545 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.655546 Jy ! Inverting map ! Added new window around map position (-3.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347214 Jy ! Component: 100 - total flux cleaned = 0.00625963 Jy ! Component: 150 - total flux cleaned = 0.00846392 Jy ! Component: 200 - total flux cleaned = 0.01014 Jy ! Total flux subtracted in 200 components = 0.01014 Jy ! Clean residual min=-0.002581 max=0.002398 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.665685 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.665686 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=1.793 mas, bmaj=2.597 mas, bpa=2.856 degrees ! Estimated noise=0.95232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367129 Jy ! Component: 100 - total flux cleaned = 0.00609113 Jy ! Component: 150 - total flux cleaned = 0.00801068 Jy ! Component: 200 - total flux cleaned = 0.0096155 Jy ! Total flux subtracted in 200 components = 0.0096155 Jy ! Clean residual min=-0.003088 max=0.003034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.675301 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 = 0.00135974 Jy ! Component: 100 - total flux cleaned = 0.00252183 Jy ! Component: 150 - total flux cleaned = 0.00313427 Jy ! Component: 200 - total flux cleaned = 0.00367993 Jy ! Total flux subtracted in 200 components = 0.00367993 Jy ! Clean residual min=-0.003068 max=0.002882 Jy/beam ! Clean residual mean=-0.000000 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.678981 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 116 components and 0.678981 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7597 mas, bmaj=1.767 mas, bpa=-1.404 degrees ! Estimated noise=0.688111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.85014e-05 Jy ! Component: 100 - total flux cleaned = 0.000377787 Jy ! Component: 150 - total flux cleaned = 0.000604161 Jy ! Component: 200 - total flux cleaned = 0.000742498 Jy ! Total flux subtracted in 200 components = 0.000742498 Jy ! Clean residual min=-0.002196 max=0.001724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.679724 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.679724 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=0.050455Jy sigma=0.347974 ! Fit after self-cal, rms=0.050418Jy sigma=0.347718 wmodel J2050+0407_X_map.mod ! Writing 135 model components to file: J2050+0407_X_map.mod wobs J2050+0407_X_uvs.fits ! Writing UV FITS file: J2050+0407_X_uvs.fits wwins J2050+0407_X_map.win ! wwins: Wrote 5 windows to J2050+0407_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 = -0.000460725 Jy ! Component: 100 - total flux cleaned = -0.000395795 Jy ! Component: 150 - total flux cleaned = -0.000512042 Jy ! Component: 200 - total flux cleaned = -0.000596129 Jy ! Component: 250 - total flux cleaned = -0.000676977 Jy ! Component: 300 - total flux cleaned = -0.0007031 Jy ! Component: 350 - total flux cleaned = -0.000753601 Jy ! Component: 400 - total flux cleaned = -0.000826678 Jy ! Component: 450 - total flux cleaned = -0.000850571 Jy ! Component: 500 - total flux cleaned = -0.000873601 Jy ! Component: 550 - total flux cleaned = -0.000918702 Jy ! Component: 600 - total flux cleaned = -0.00102901 Jy ! Component: 650 - total flux cleaned = -0.00111501 Jy ! Component: 700 - total flux cleaned = -0.00117795 Jy ! Component: 750 - total flux cleaned = -0.00121896 Jy ! Component: 800 - total flux cleaned = -0.00128006 Jy ! Component: 850 - total flux cleaned = -0.00135948 Jy ! Component: 900 - total flux cleaned = -0.0014375 Jy ! Component: 950 - total flux cleaned = -0.00155185 Jy ! Component: 1000 - total flux cleaned = -0.00160758 Jy ! Component: 1050 - total flux cleaned = -0.00171758 Jy ! Component: 1100 - total flux cleaned = -0.0017716 Jy ! Component: 1150 - total flux cleaned = -0.00184269 Jy ! Component: 1200 - total flux cleaned = -0.00184234 Jy ! Component: 1250 - total flux cleaned = -0.00194552 Jy ! Component: 1300 - total flux cleaned = -0.00199631 Jy ! Component: 1350 - total flux cleaned = -0.00206274 Jy ! Component: 1400 - total flux cleaned = -0.00214472 Jy ! Component: 1450 - total flux cleaned = -0.00217739 Jy ! Component: 1500 - total flux cleaned = -0.00220953 Jy ! Component: 1550 - total flux cleaned = -0.00227256 Jy ! Component: 1600 - total flux cleaned = -0.00228847 Jy ! Component: 1650 - total flux cleaned = -0.00234964 Jy ! Component: 1700 - total flux cleaned = -0.00237995 Jy ! Component: 1750 - total flux cleaned = -0.00245436 Jy ! Component: 1800 - total flux cleaned = -0.00249852 Jy ! Component: 1850 - total flux cleaned = -0.00252769 Jy ! Component: 1900 - total flux cleaned = -0.00258524 Jy ! Component: 1950 - total flux cleaned = -0.0026421 Jy ! Component: 2000 - total flux cleaned = -0.00264157 Jy ! Component: 2050 - total flux cleaned = -0.00265555 Jy ! Component: 2100 - total flux cleaned = -0.00266912 Jy ! Component: 2150 - total flux cleaned = -0.00266906 Jy ! Component: 2200 - total flux cleaned = -0.00264237 Jy ! Component: 2250 - total flux cleaned = -0.00276204 Jy ! Component: 2300 - total flux cleaned = -0.00272216 Jy ! Component: 2350 - total flux cleaned = -0.00268312 Jy ! Component: 2400 - total flux cleaned = -0.00273457 Jy ! Component: 2450 - total flux cleaned = -0.00272164 Jy ! Component: 2500 - total flux cleaned = -0.00272154 Jy ! Component: 2550 - total flux cleaned = -0.00272153 Jy ! Component: 2600 - total flux cleaned = -0.00277096 Jy ! Component: 2650 - total flux cleaned = -0.00272226 Jy ! Component: 2700 - total flux cleaned = -0.00275849 Jy ! Component: 2750 - total flux cleaned = -0.00278233 Jy ! Component: 2800 - total flux cleaned = -0.00278254 Jy ! Component: 2850 - total flux cleaned = -0.00280603 Jy ! Component: 2900 - total flux cleaned = -0.00287588 Jy ! Component: 2950 - total flux cleaned = -0.00287575 Jy ! Component: 3000 - total flux cleaned = -0.00288716 Jy ! Component: 3050 - total flux cleaned = -0.00294365 Jy ! Component: 3100 - total flux cleaned = -0.00299969 Jy ! Component: 3150 - total flux cleaned = -0.00298849 Jy ! Component: 3200 - total flux cleaned = -0.00303259 Jy ! Component: 3250 - total flux cleaned = -0.00303262 Jy ! Component: 3300 - total flux cleaned = -0.00305429 Jy ! Component: 3350 - total flux cleaned = -0.00309728 Jy ! Component: 3400 - total flux cleaned = -0.00311855 Jy ! Component: 3450 - total flux cleaned = -0.0031079 Jy ! Component: 3500 - total flux cleaned = -0.00312891 Jy ! Component: 3550 - total flux cleaned = -0.00313946 Jy ! Component: 3600 - total flux cleaned = -0.00316003 Jy ! Component: 3650 - total flux cleaned = -0.00317032 Jy ! Component: 3700 - total flux cleaned = -0.00319058 Jy ! Component: 3750 - total flux cleaned = -0.00320056 Jy ! Component: 3800 - total flux cleaned = -0.00324044 Jy ! Component: 3850 - total flux cleaned = -0.00325022 Jy ! Component: 3900 - total flux cleaned = -0.00326979 Jy ! Component: 3950 - total flux cleaned = -0.00329886 Jy ! Component: 4000 - total flux cleaned = -0.00334715 Jy ! Component: 4050 - total flux cleaned = -0.00337584 Jy ! Total flux subtracted in 4096 components = -0.00334734 Jy ! Clean residual min=-0.000594 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.676376 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 450 components and 0.676377 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2050+0407_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7597 x 1.767 at -1.404 degrees (North through East) ! Clean map min=-0.0011931 max=0.50998 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2050+0407_X_map.fits wmodel /image_prod/ug002_uva//J2050+0407_X_map.mod ! Writing 450 model components to file: /image_prod/ug002_uva//J2050+0407_X_map.mod wobs /image_prod/ug002_uva//J2050+0407_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2050+0407_X_uvs.fits wwins /image_prod/ug002_uva//J2050+0407_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2050+0407_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.509981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163492 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0961754 0.0961754 0.192351 0.384702 0.769403 1.53881 3.07761 6.15523 12.3105 24.6209 49.2418 98.4836 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.509 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3119.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2050+0407_X_dfm.log closed on Thu Mar 5 04:58:47 2020