! Started logfile: /vlbi/uf001/uva//J0152+3350_X_dfm.log on Sun Jan 13 21:09:04 2019 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 /vlbi/uf001/uva//J0152+3350_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0152+3350_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.840741 visibilities/baseline/integration-bin. ! Found source: J0152+3350 ! ! 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 19068 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 J0152+3350_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 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 87 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010696Jy sigma=23.930643 ! Fit after self-cal, rms=0.887202Jy sigma=20.891587 ! 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=0.7268 mas, bmaj=1.375 mas, bpa=-1.48 degrees ! Estimated noise=0.379117 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 = 0.0837499 Jy ! Component: 100 - total flux cleaned = 0.120395 Jy ! Total flux subtracted in 100 components = 0.120395 Jy ! Clean residual min=-0.007355 max=0.017853 Jy/beam ! Clean residual mean=0.000012 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 0.120395 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.120395 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=0.071913Jy sigma=1.662395 ! Fit after self-cal, rms=0.070473Jy sigma=1.632659 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235117 Jy ! Component: 100 - total flux cleaned = 0.0356305 Jy ! Total flux subtracted in 100 components = 0.0356305 Jy ! Clean residual min=-0.004482 max=0.005882 Jy/beam ! Clean residual mean=0.000007 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.156026 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.156026 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=0.060683Jy sigma=1.356994 ! Fit after self-cal, rms=0.060474Jy sigma=1.352406 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00783337 Jy ! Component: 100 - total flux cleaned = 0.0129416 Jy ! Total flux subtracted in 100 components = 0.0129416 Jy ! Clean residual min=-0.004024 max=0.005637 Jy/beam ! Clean residual mean=0.000005 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.168967 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.168967 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=0.059042Jy sigma=1.308145 ! Fit after self-cal, rms=0.059030Jy sigma=1.307787 ! Inverting map ! Added new window around map position (-6, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522671 Jy ! Component: 100 - total flux cleaned = 0.00873226 Jy ! Total flux subtracted in 100 components = 0.00873226 Jy ! Clean residual min=-0.003857 max=0.004925 Jy/beam ! Clean residual mean=0.000004 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.177699 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.177699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058311Jy sigma=1.288028 ! Fit after self-cal, rms=0.058294Jy sigma=1.287478 ! 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=0.9073 mas, bmaj=1.67 mas, bpa=0.4924 degrees ! Estimated noise=0.237808 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 = 0.00569955 Jy ! Component: 100 - total flux cleaned = 0.010015 Jy ! Component: 150 - total flux cleaned = 0.0133417 Jy ! Component: 200 - total flux cleaned = 0.0159837 Jy ! Total flux subtracted in 200 components = 0.0159837 Jy ! Clean residual min=-0.003825 max=0.005928 Jy/beam ! Clean residual mean=0.000003 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.193683 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 50 components and 0.193683 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=0.057496Jy sigma=1.267427 ! Fit after self-cal, rms=0.057478Jy sigma=1.266698 ! Inverting map ! Added new window around map position (-1.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526666 Jy ! Component: 100 - total flux cleaned = 0.00831405 Jy ! Component: 150 - total flux cleaned = 0.0107558 Jy ! Component: 200 - total flux cleaned = 0.0127646 Jy ! Total flux subtracted in 200 components = 0.0127646 Jy ! Clean residual min=-0.003540 max=0.004196 Jy/beam ! Clean residual mean=0.000001 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.206448 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.206448 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=0.056899Jy sigma=1.252433 ! Fit after self-cal, rms=0.056841Jy sigma=1.250669 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9073 x 1.67 at 0.4924 degrees (North through East) ! Clean map min=-0.0033911 max=0.1083 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.04 KP 1.01 ! LA 0.96 MK 0.99 NL 1.05 OV 0.91 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.07 KP 0.98 ! LA 0.97 MK 0.99 NL 1.07 OV 0.93 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.10 KP 1.02 ! LA 0.96 MK 1.00 NL 1.06 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.14 KP 1.01 ! LA 0.97 MK 0.99 NL 1.04 OV 0.94 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.08 KP 1.00 ! LA 0.99 MK 1.06 NL 1.06 OV 0.90 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.08 KP 1.01 ! LA 0.96 MK 0.98 NL 1.05 OV 0.93 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.16 KP 1.03 ! LA 0.97 MK 1.06 NL 1.07 OV 0.89 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.10 KP 1.01 ! LA 0.98 MK 1.02 NL 1.08 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.14 KP 1.02 ! LA 0.97 MK 0.96 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.13 KP 1.00 ! LA 1.01 MK 0.97 NL 1.10 OV 0.93 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.16 KP 1.06 ! LA 0.96 MK 1.00 NL 1.07 OV 0.93 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.16 KP 1.06 ! LA 1.01 MK 0.95 NL 1.08 OV 0.92 ! PT 0.94 SC 0.94 ! ! ! Fit before self-cal, rms=0.056841Jy sigma=1.250669 ! Fit after self-cal, rms=0.056308Jy sigma=1.226702 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=1.679 mas, bpa=1.423 degrees ! Estimated noise=0.236021 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 (-4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194781 Jy ! Component: 100 - total flux cleaned = 0.00311608 Jy ! Component: 150 - total flux cleaned = 0.00357489 Jy ! Component: 200 - total flux cleaned = 0.00373694 Jy ! Total flux subtracted in 200 components = 0.00373694 Jy ! Clean residual min=-0.002709 max=0.003287 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.210185 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.210185 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=0.056058Jy sigma=1.219960 ! Fit after self-cal, rms=0.056092Jy sigma=1.219283 ! Inverting map ! Added new window around map position (-7.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263684 Jy ! Component: 100 - total flux cleaned = 0.00351984 Jy ! Component: 150 - total flux cleaned = 0.00406811 Jy ! Component: 200 - total flux cleaned = 0.00442088 Jy ! Total flux subtracted in 200 components = 0.00442088 Jy ! Clean residual min=-0.002416 max=0.002058 Jy/beam ! Clean residual mean=0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.214605 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.214605 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=0.055946Jy sigma=1.215290 ! Fit after self-cal, rms=0.055931Jy sigma=1.215001 ! 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=0.055931Jy sigma=1.215001 ! Fit after self-cal, rms=0.057393Jy sigma=1.199442 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8997 mas, bmaj=1.681 mas, bpa=1.868 degrees ! Estimated noise=0.235156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000273981 Jy ! Component: 100 - total flux cleaned = 0.000534624 Jy ! Component: 150 - total flux cleaned = 0.000801965 Jy ! Component: 200 - total flux cleaned = 0.00104322 Jy ! Total flux subtracted in 200 components = 0.00104322 Jy ! Clean residual min=-0.001545 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.215649 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.215649 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=0.057335Jy sigma=1.198024 ! Fit after self-cal, rms=0.057369Jy sigma=1.197838 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 (1.6, -10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132349 Jy ! Component: 100 - total flux cleaned = 0.0015816 Jy ! Component: 150 - total flux cleaned = 0.00167766 Jy ! Component: 200 - total flux cleaned = 0.00173684 Jy ! Total flux subtracted in 200 components = 0.00173684 Jy ! Clean residual min=-0.001427 max=0.001353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.217386 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.217386 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=0.057309Jy sigma=1.196603 ! Fit after self-cal, rms=0.057306Jy sigma=1.196540 ! 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=0.057306Jy sigma=1.196540 ! Fit after self-cal, rms=0.057248Jy sigma=1.196328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8985 mas, bmaj=1.681 mas, bpa=2.011 degrees ! Estimated noise=0.234283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.9032e-05 Jy ! Component: 100 - total flux cleaned = 0.000187808 Jy ! Component: 150 - total flux cleaned = 0.000271928 Jy ! Component: 200 - total flux cleaned = 0.000324029 Jy ! Total flux subtracted in 200 components = 0.000324029 Jy ! Clean residual min=-0.001366 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.21771 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 148 components and 0.21771 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=0.057214Jy sigma=1.195656 ! Fit after self-cal, rms=0.057215Jy sigma=1.195635 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 = 0.000185008 Jy ! Component: 100 - total flux cleaned = 0.000281943 Jy ! Component: 150 - total flux cleaned = 0.000305073 Jy ! Component: 200 - total flux cleaned = 0.000349464 Jy ! Total flux subtracted in 200 components = 0.000349464 Jy ! Clean residual min=-0.001304 max=0.001253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.218059 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 160 components and 0.218059 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=0.057195Jy sigma=1.195238 ! Fit after self-cal, rms=0.057194Jy sigma=1.195229 ! 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=0.057194Jy sigma=1.195229 ! Fit after self-cal, rms=0.057142Jy sigma=1.195147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=2.697 mas, bpa=5.787 degrees ! Estimated noise=0.296823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187092 Jy ! Component: 100 - total flux cleaned = 0.000360634 Jy ! Component: 150 - total flux cleaned = 0.000424596 Jy ! Component: 200 - total flux cleaned = 0.000480198 Jy ! Total flux subtracted in 200 components = 0.000480198 Jy ! Clean residual min=-0.001730 max=0.001749 Jy/beam ! Clean residual mean=-0.000003 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.218539 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.218539 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=0.057130Jy sigma=1.194888 ! Fit after self-cal, rms=0.057130Jy sigma=1.194857 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 = 9.22841e-05 Jy ! Component: 100 - total flux cleaned = 0.000191364 Jy ! Component: 150 - total flux cleaned = 0.000237029 Jy ! Component: 200 - total flux cleaned = 0.000292436 Jy ! Total flux subtracted in 200 components = 0.000292436 Jy ! Clean residual min=-0.001729 max=0.001741 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.218832 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 187 components and 0.218832 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=0.057124Jy sigma=1.194761 ! Fit after self-cal, rms=0.057124Jy sigma=1.194749 ! 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=0.8981 mas, bmaj=1.683 mas, bpa=2.048 degrees ! Estimated noise=0.233748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 1.683 at 2.048 degrees (North through East) ! Clean map min=-0.0011885 max=0.1068 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=0.7192 mas, bmaj=1.387 mas, bpa=0.3102 degrees ! Estimated noise=0.371627 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0851272 Jy ! Component: 100 - total flux cleaned = 0.123389 Jy ! Component: 150 - total flux cleaned = 0.143974 Jy ! Component: 200 - total flux cleaned = 0.156044 Jy ! Total flux subtracted in 200 components = 0.156044 Jy ! Clean residual min=-0.003779 max=0.007780 Jy/beam ! Clean residual mean=0.000006 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.156044 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.156044 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.683 mas, bpa=2.048 degrees ! Estimated noise=0.233748 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 = 0.0108588 Jy ! Component: 100 - total flux cleaned = 0.0181843 Jy ! Component: 150 - total flux cleaned = 0.0237307 Jy ! Component: 200 - total flux cleaned = 0.0283279 Jy ! Total flux subtracted in 200 components = 0.0283279 Jy ! Clean residual min=-0.002368 max=0.004157 Jy/beam ! Clean residual mean=0.000002 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.184372 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.184372 Jy ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428013 Jy ! Component: 100 - total flux cleaned = 0.0077182 Jy ! Component: 150 - total flux cleaned = 0.0107362 Jy ! Component: 200 - total flux cleaned = 0.0134042 Jy ! Total flux subtracted in 200 components = 0.0134042 Jy ! Clean residual min=-0.001755 max=0.002025 Jy/beam ! Clean residual mean=0.000000 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.197776 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 76 components and 0.197776 Jy ! Inverting map ! Added new window around map position (-36.2, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242102 Jy ! Component: 100 - total flux cleaned = 0.00453125 Jy ! Component: 150 - total flux cleaned = 0.00641122 Jy ! Component: 200 - total flux cleaned = 0.00808771 Jy ! Total flux subtracted in 200 components = 0.00808771 Jy ! Clean residual min=-0.001586 max=0.001395 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.205864 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 93 components and 0.205864 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=2.111 mas, bmaj=2.697 mas, bpa=5.787 degrees ! Estimated noise=0.296823 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269075 Jy ! Component: 100 - total flux cleaned = 0.00468433 Jy ! Component: 150 - total flux cleaned = 0.00623829 Jy ! Component: 200 - total flux cleaned = 0.0074808 Jy ! Total flux subtracted in 200 components = 0.0074808 Jy ! Clean residual min=-0.001971 max=0.001589 Jy/beam ! Clean residual mean=-0.000003 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.213344 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 = 0.00102883 Jy ! Component: 100 - total flux cleaned = 0.00189327 Jy ! Component: 150 - total flux cleaned = 0.00262299 Jy ! Component: 200 - total flux cleaned = 0.00302851 Jy ! Total flux subtracted in 200 components = 0.00302851 Jy ! Clean residual min=-0.001814 max=0.001661 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.216373 Jy ! Adding 135 model components to the UV plane model. ! The established model now contains 209 components and 0.216373 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.683 mas, bpa=2.048 degrees ! Estimated noise=0.233748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113695 Jy ! Component: 100 - total flux cleaned = 0.000214996 Jy ! Component: 150 - total flux cleaned = 0.000307807 Jy ! Component: 200 - total flux cleaned = 0.000392497 Jy ! Total flux subtracted in 200 components = 0.000392497 Jy ! Clean residual min=-0.001304 max=0.001253 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.216765 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 229 components and 0.216765 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=0.057112Jy sigma=1.195301 ! Fit after self-cal, rms=0.057081Jy sigma=1.194809 wmodel J0152+3350_X_map.mod ! Writing 229 model components to file: J0152+3350_X_map.mod wobs J0152+3350_X_uvs.fits ! Writing UV FITS file: J0152+3350_X_uvs.fits wwins J0152+3350_X_map.win ! wwins: Wrote 8 windows to J0152+3350_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 = -0.000138891 Jy ! Component: 100 - total flux cleaned = -0.00024776 Jy ! Component: 150 - total flux cleaned = -0.000414277 Jy ! Component: 200 - total flux cleaned = -0.000514203 Jy ! Component: 250 - total flux cleaned = -0.000514366 Jy ! Component: 300 - total flux cleaned = -0.000552211 Jy ! Component: 350 - total flux cleaned = -0.000589099 Jy ! Component: 400 - total flux cleaned = -0.000624496 Jy ! Component: 450 - total flux cleaned = -0.000641683 Jy ! Component: 500 - total flux cleaned = -0.000675529 Jy ! Component: 550 - total flux cleaned = -0.000709041 Jy ! Component: 600 - total flux cleaned = -0.000775001 Jy ! Component: 650 - total flux cleaned = -0.000839832 Jy ! Component: 700 - total flux cleaned = -0.000807815 Jy ! Component: 750 - total flux cleaned = -0.000902063 Jy ! Component: 800 - total flux cleaned = -0.000870842 Jy ! Component: 850 - total flux cleaned = -0.000916574 Jy ! Component: 900 - total flux cleaned = -0.000901076 Jy ! Component: 950 - total flux cleaned = -0.000871416 Jy ! Component: 1000 - total flux cleaned = -0.000930314 Jy ! Component: 1050 - total flux cleaned = -0.000930183 Jy ! Component: 1100 - total flux cleaned = -0.000944777 Jy ! Component: 1150 - total flux cleaned = -0.000944777 Jy ! Component: 1200 - total flux cleaned = -0.000916621 Jy ! Component: 1250 - total flux cleaned = -0.000902797 Jy ! Component: 1300 - total flux cleaned = -0.000902518 Jy ! Component: 1350 - total flux cleaned = -0.000848382 Jy ! Component: 1400 - total flux cleaned = -0.000861777 Jy ! Component: 1450 - total flux cleaned = -0.000875023 Jy ! Component: 1500 - total flux cleaned = -0.000861985 Jy ! Component: 1550 - total flux cleaned = -0.000848991 Jy ! Component: 1600 - total flux cleaned = -0.00090037 Jy ! Component: 1650 - total flux cleaned = -0.000925677 Jy ! Component: 1700 - total flux cleaned = -0.00088792 Jy ! Component: 1750 - total flux cleaned = -0.00096287 Jy ! Component: 1800 - total flux cleaned = -0.000962845 Jy ! Component: 1850 - total flux cleaned = -0.00097502 Jy ! Component: 1900 - total flux cleaned = -0.00101176 Jy ! Component: 1950 - total flux cleaned = -0.00104783 Jy ! Component: 2000 - total flux cleaned = -0.00101197 Jy ! Component: 2050 - total flux cleaned = -0.0010002 Jy ! Component: 2100 - total flux cleaned = -0.00105921 Jy ! Component: 2150 - total flux cleaned = -0.00103579 Jy ! Component: 2200 - total flux cleaned = -0.00110522 Jy ! Component: 2250 - total flux cleaned = -0.00107079 Jy ! Component: 2300 - total flux cleaned = -0.00112788 Jy ! Component: 2350 - total flux cleaned = -0.00113927 Jy ! Component: 2400 - total flux cleaned = -0.00113934 Jy ! Component: 2450 - total flux cleaned = -0.00117294 Jy ! Component: 2500 - total flux cleaned = -0.0011285 Jy ! Component: 2550 - total flux cleaned = -0.00107355 Jy ! Component: 2600 - total flux cleaned = -0.00109538 Jy ! Component: 2650 - total flux cleaned = -0.00109539 Jy ! Component: 2700 - total flux cleaned = -0.00105224 Jy ! Component: 2750 - total flux cleaned = -0.00110588 Jy ! Component: 2800 - total flux cleaned = -0.00102069 Jy ! Component: 2850 - total flux cleaned = -0.0010312 Jy ! Component: 2900 - total flux cleaned = -0.00103131 Jy ! Component: 2950 - total flux cleaned = -0.00103128 Jy ! Component: 3000 - total flux cleaned = -0.00105189 Jy ! Component: 3050 - total flux cleaned = -0.00103133 Jy ! Component: 3100 - total flux cleaned = -0.00101082 Jy ! Component: 3150 - total flux cleaned = -0.00100048 Jy ! Component: 3200 - total flux cleaned = -0.00100055 Jy ! Component: 3250 - total flux cleaned = -0.00099041 Jy ! Component: 3300 - total flux cleaned = -0.000980438 Jy ! Component: 3350 - total flux cleaned = -0.00100041 Jy ! Component: 3400 - total flux cleaned = -0.00101029 Jy ! Component: 3450 - total flux cleaned = -0.00103975 Jy ! Component: 3500 - total flux cleaned = -0.00102998 Jy ! Component: 3550 - total flux cleaned = -0.00101051 Jy ! Component: 3600 - total flux cleaned = -0.00102028 Jy ! Component: 3650 - total flux cleaned = -0.00100104 Jy ! Component: 3700 - total flux cleaned = -0.000982012 Jy ! Component: 3750 - total flux cleaned = -0.00101997 Jy ! Component: 3800 - total flux cleaned = -0.000963289 Jy ! Component: 3850 - total flux cleaned = -0.000982046 Jy ! Component: 3900 - total flux cleaned = -0.00100073 Jy ! Component: 3950 - total flux cleaned = -0.000944939 Jy ! Component: 4000 - total flux cleaned = -0.0009356 Jy ! Component: 4050 - total flux cleaned = -0.000944735 Jy ! Total flux subtracted in 4096 components = -0.000944767 Jy ! Clean residual min=-0.000564 max=0.000586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.215821 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 575 components and 0.215821 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0152+3350_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 1.683 at 2.048 degrees (North through East) ! Clean map min=-0.00082644 max=0.10692 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0152+3350_X_map.fits wmodel /vlbi/uf001/uva//J0152+3350_X_map.mod ! Writing 575 model components to file: /vlbi/uf001/uva//J0152+3350_X_map.mod wobs /vlbi/uf001/uva//J0152+3350_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0152+3350_X_uvs.fits wwins /vlbi/uf001/uva//J0152+3350_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0152+3350_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106919 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.443332 0.443332 0.886665 1.77333 3.54666 7.09332 14.1866 28.3733 56.7466 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 676.693 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0152+3350_X_dfm.log closed on Sun Jan 13 21:09:09 2019