! Started logfile: /vlbi/uf001/uva//J1315+2840_X_dfm.log on Mon Jan 14 02:17:02 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//J1315+2840_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1315+2840_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.857143 visibilities/baseline/integration-bin. ! Found source: J1315+2840 ! ! 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 19440 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 J1315+2840_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 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 86 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005068Jy sigma=24.169158 ! Fit after self-cal, rms=0.918352Jy sigma=22.102428 ! 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=0.8531 mas, bmaj=1.356 mas, bpa=1.391 degrees ! Estimated noise=0.397638 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 = 0.0643614 Jy ! Component: 100 - total flux cleaned = 0.0783964 Jy ! Total flux subtracted in 100 components = 0.0783964 Jy ! Clean residual min=-0.003353 max=0.003916 Jy/beam ! Clean residual mean=-0.000005 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0783964 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0783964 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=0.055093Jy sigma=1.254983 ! Fit after self-cal, rms=0.054845Jy sigma=1.249184 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=1.644 mas, bpa=0.3828 degrees ! Estimated noise=0.231139 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 = 0.00450717 Jy ! Component: 100 - total flux cleaned = 0.00648738 Jy ! Component: 150 - total flux cleaned = 0.00769072 Jy ! Component: 200 - total flux cleaned = 0.00828019 Jy ! Total flux subtracted in 200 components = 0.00828019 Jy ! Clean residual min=-0.002426 max=0.003420 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0866766 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0866766 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=0.054505Jy sigma=1.240599 ! Fit after self-cal, rms=0.054506Jy sigma=1.240486 ! Inverting map ! Added new window around map position (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00363405 Jy ! Component: 100 - total flux cleaned = 0.00574615 Jy ! Component: 150 - total flux cleaned = 0.00708374 Jy ! Component: 200 - total flux cleaned = 0.0076111 Jy ! Total flux subtracted in 200 components = 0.0076111 Jy ! Clean residual min=-0.002427 max=0.001960 Jy/beam ! Clean residual mean=-0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0942877 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0942877 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=0.054265Jy sigma=1.233803 ! Fit after self-cal, rms=0.054234Jy sigma=1.233027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.069 x 1.644 at 0.3828 degrees (North through East) ! Clean map min=-0.0021302 max=0.082259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 1.00 ! LA 0.99 MK 0.97 NL 1.09 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.92 KP 1.00 ! LA 0.99 MK 0.95 NL 1.14 OV 0.95 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 1.00 ! LA 0.99 MK 1.07 NL 1.05 OV 0.88 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.99 ! LA 0.99 MK 1.01 NL 1.07 OV 0.95 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 MK 0.99 NL 1.13 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.00 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.95 KP 0.98 ! LA 1.03 MK 1.02 NL 1.11 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 0.95 KP 1.07 ! LA 1.01 MK 1.01 NL 1.12 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.05 ! LA 1.00 MK 1.00 NL 1.06 OV 0.93 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.89 KP 1.00 ! LA 1.02 MK 1.04 NL 1.13 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.05 ! LA 0.98 MK 1.12 NL 1.13 OV 0.91 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.09 ! LA 0.99 MK 0.93 NL 1.10 OV 0.93 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.054234Jy sigma=1.233027 ! Fit after self-cal, rms=0.053731Jy sigma=1.221484 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.647 mas, bpa=0.7107 degrees ! Estimated noise=0.231739 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 = -0.000199089 Jy ! Component: 100 - total flux cleaned = -0.000259901 Jy ! Component: 150 - total flux cleaned = -0.000338534 Jy ! Component: 200 - total flux cleaned = -0.00038435 Jy ! Total flux subtracted in 200 components = -0.00038435 Jy ! Clean residual min=-0.001297 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0939033 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.0939033 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=0.053700Jy sigma=1.220838 ! Fit after self-cal, rms=0.053732Jy sigma=1.220535 ! 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=0.053732Jy sigma=1.220535 ! Fit after self-cal, rms=0.053947Jy sigma=1.215521 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.646 mas, bpa=0.7609 degrees ! Estimated noise=0.231663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000273266 Jy ! Component: 100 - total flux cleaned = -0.000295722 Jy ! Component: 150 - total flux cleaned = -0.000276778 Jy ! Component: 200 - total flux cleaned = -0.000259782 Jy ! Total flux subtracted in 200 components = -0.000259782 Jy ! Clean residual min=-0.001142 max=0.001100 Jy/beam ! Clean residual mean=0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0936436 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0936436 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=0.053931Jy sigma=1.215164 ! Fit after self-cal, rms=0.053947Jy sigma=1.215061 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 = -1.82324e-05 Jy ! Component: 100 - total flux cleaned = -3.43339e-06 Jy ! Component: 150 - total flux cleaned = -1.68313e-05 Jy ! Component: 200 - total flux cleaned = -1.70229e-05 Jy ! Total flux subtracted in 200 components = -1.70229e-05 Jy ! Clean residual min=-0.001107 max=0.001087 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0936265 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.0936265 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=0.053939Jy sigma=1.214917 ! Fit after self-cal, rms=0.053940Jy sigma=1.214911 ! 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=0.053940Jy sigma=1.214911 ! Fit after self-cal, rms=0.053932Jy sigma=1.214850 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.646 mas, bpa=0.7902 degrees ! Estimated noise=0.231666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128153 Jy ! Component: 100 - total flux cleaned = -0.000114326 Jy ! Component: 150 - total flux cleaned = -0.000126426 Jy ! Component: 200 - total flux cleaned = -0.000114559 Jy ! Total flux subtracted in 200 components = -0.000114559 Jy ! Clean residual min=-0.001104 max=0.001078 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.093512 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.093512 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=0.053925Jy sigma=1.214709 ! Fit after self-cal, rms=0.053927Jy sigma=1.214704 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.71802e-05 Jy ! Component: 100 - total flux cleaned = -4.77283e-05 Jy ! Component: 150 - total flux cleaned = -4.76664e-05 Jy ! Component: 200 - total flux cleaned = -4.76082e-05 Jy ! Total flux subtracted in 200 components = -4.76082e-05 Jy ! Clean residual min=-0.001087 max=0.001065 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0934644 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0934644 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=0.053923Jy sigma=1.214632 ! Fit after self-cal, rms=0.053923Jy sigma=1.214631 ! 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=0.053923Jy sigma=1.214631 ! Fit after self-cal, rms=0.053923Jy sigma=1.214606 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.11 mas, bmaj=2.642 mas, bpa=-0.3125 degrees ! Estimated noise=0.282094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224772 Jy ! Component: 100 - total flux cleaned = -0.000283208 Jy ! Component: 150 - total flux cleaned = -0.000333575 Jy ! Component: 200 - total flux cleaned = -0.00036167 Jy ! Total flux subtracted in 200 components = -0.00036167 Jy ! Clean residual min=-0.001234 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0931027 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.0931027 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=0.053922Jy sigma=1.214586 ! Fit after self-cal, rms=0.053921Jy sigma=1.214582 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 = -6.87055e-05 Jy ! Component: 100 - total flux cleaned = -9.96391e-05 Jy ! Component: 150 - total flux cleaned = -0.000118464 Jy ! Component: 200 - total flux cleaned = -0.000135852 Jy ! Total flux subtracted in 200 components = -0.000135852 Jy ! Clean residual min=-0.001240 max=0.001200 Jy/beam ! Clean residual mean=0.000002 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0929668 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 81 components and 0.0929668 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=0.053921Jy sigma=1.214579 ! Fit after self-cal, rms=0.053921Jy sigma=1.214576 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.646 mas, bpa=0.8198 degrees ! Estimated noise=0.231747 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.646 at 0.8198 degrees (North through East) ! Clean map min=-0.0010117 max=0.082619 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=0.8433 mas, bmaj=1.356 mas, bpa=1.74 degrees ! Estimated noise=0.395928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0642001 Jy ! Component: 100 - total flux cleaned = 0.0782005 Jy ! Component: 150 - total flux cleaned = 0.0820953 Jy ! Component: 200 - total flux cleaned = 0.0844241 Jy ! Total flux subtracted in 200 components = 0.0844241 Jy ! Clean residual min=-0.002164 max=0.002131 Jy/beam ! Clean residual mean=-0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0844241 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 0.0844241 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.646 mas, bpa=0.8198 degrees ! Estimated noise=0.231747 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 = 0.002613 Jy ! Component: 100 - total flux cleaned = 0.00419296 Jy ! Component: 150 - total flux cleaned = 0.00537175 Jy ! Component: 200 - total flux cleaned = 0.00627237 Jy ! Total flux subtracted in 200 components = 0.00627237 Jy ! Clean residual min=-0.001184 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0906965 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0906965 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=2.11 mas, bmaj=2.642 mas, bpa=-0.3125 degrees ! Estimated noise=0.282094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851524 Jy ! Component: 100 - total flux cleaned = 0.00138018 Jy ! Component: 150 - total flux cleaned = 0.00172504 Jy ! Component: 200 - total flux cleaned = 0.00183439 Jy ! Total flux subtracted in 200 components = 0.00183439 Jy ! Clean residual min=-0.001262 max=0.001148 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0925309 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 = 7.21291e-05 Jy ! Component: 100 - total flux cleaned = 0.000131732 Jy ! Component: 150 - total flux cleaned = 0.000159961 Jy ! Component: 200 - total flux cleaned = 0.000175318 Jy ! Total flux subtracted in 200 components = 0.000175318 Jy ! Clean residual min=-0.001249 max=0.001180 Jy/beam ! Clean residual mean=0.000002 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0927062 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 67 components and 0.0927062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.646 mas, bpa=0.8198 degrees ! Estimated noise=0.231747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.95899e-05 Jy ! Component: 100 - total flux cleaned = -4.39481e-05 Jy ! Component: 150 - total flux cleaned = -4.39417e-05 Jy ! Component: 200 - total flux cleaned = -1.91613e-05 Jy ! Total flux subtracted in 200 components = -1.91613e-05 Jy ! Clean residual min=-0.001105 max=0.001012 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.092687 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 78 components and 0.092687 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=0.053924Jy sigma=1.214674 ! Fit after self-cal, rms=0.053924Jy sigma=1.214654 wmodel J1315+2840_X_map.mod ! Writing 78 model components to file: J1315+2840_X_map.mod wobs J1315+2840_X_uvs.fits ! Writing UV FITS file: J1315+2840_X_uvs.fits wwins J1315+2840_X_map.win ! wwins: Wrote 2 windows to J1315+2840_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 = -0.000394174 Jy ! Component: 100 - total flux cleaned = -0.000588104 Jy ! Component: 150 - total flux cleaned = -0.000755406 Jy ! Component: 200 - total flux cleaned = -0.000935877 Jy ! Component: 250 - total flux cleaned = -0.00102377 Jy ! Component: 300 - total flux cleaned = -0.00109285 Jy ! Component: 350 - total flux cleaned = -0.00112693 Jy ! Component: 400 - total flux cleaned = -0.00119306 Jy ! Component: 450 - total flux cleaned = -0.00119286 Jy ! Component: 500 - total flux cleaned = -0.00117686 Jy ! Component: 550 - total flux cleaned = -0.00122325 Jy ! Component: 600 - total flux cleaned = -0.00122319 Jy ! Component: 650 - total flux cleaned = -0.00123842 Jy ! Component: 700 - total flux cleaned = -0.00126819 Jy ! Component: 750 - total flux cleaned = -0.00126825 Jy ! Component: 800 - total flux cleaned = -0.00129737 Jy ! Component: 850 - total flux cleaned = -0.00132612 Jy ! Component: 900 - total flux cleaned = -0.00131171 Jy ! Component: 950 - total flux cleaned = -0.00133986 Jy ! Component: 1000 - total flux cleaned = -0.00133976 Jy ! Component: 1050 - total flux cleaned = -0.00135364 Jy ! Component: 1100 - total flux cleaned = -0.00136712 Jy ! Component: 1150 - total flux cleaned = -0.00138052 Jy ! Component: 1200 - total flux cleaned = -0.00139371 Jy ! Component: 1250 - total flux cleaned = -0.00135436 Jy ! Component: 1300 - total flux cleaned = -0.00132831 Jy ! Component: 1350 - total flux cleaned = -0.00138003 Jy ! Component: 1400 - total flux cleaned = -0.00138006 Jy ! Component: 1450 - total flux cleaned = -0.0013674 Jy ! Component: 1500 - total flux cleaned = -0.00132973 Jy ! Component: 1550 - total flux cleaned = -0.00131733 Jy ! Component: 1600 - total flux cleaned = -0.00139129 Jy ! Component: 1650 - total flux cleaned = -0.00135454 Jy ! Component: 1700 - total flux cleaned = -0.00130601 Jy ! Component: 1750 - total flux cleaned = -0.00132992 Jy ! Component: 1800 - total flux cleaned = -0.00127021 Jy ! Component: 1850 - total flux cleaned = -0.00127006 Jy ! Component: 1900 - total flux cleaned = -0.00125817 Jy ! Component: 1950 - total flux cleaned = -0.00123481 Jy ! Component: 2000 - total flux cleaned = -0.00120017 Jy ! Component: 2050 - total flux cleaned = -0.0011884 Jy ! Component: 2100 - total flux cleaned = -0.00114295 Jy ! Component: 2150 - total flux cleaned = -0.00116549 Jy ! Component: 2200 - total flux cleaned = -0.00115424 Jy ! Component: 2250 - total flux cleaned = -0.00115434 Jy ! Component: 2300 - total flux cleaned = -0.00113231 Jy ! Component: 2350 - total flux cleaned = -0.00112124 Jy ! Component: 2400 - total flux cleaned = -0.00108867 Jy ! Component: 2450 - total flux cleaned = -0.00113204 Jy ! Component: 2500 - total flux cleaned = -0.0010675 Jy ! Component: 2550 - total flux cleaned = -0.00100353 Jy ! Component: 2600 - total flux cleaned = -0.00101421 Jy ! Component: 2650 - total flux cleaned = -0.00101414 Jy ! Component: 2700 - total flux cleaned = -0.00100355 Jy ! Component: 2750 - total flux cleaned = -0.00100349 Jy ! Component: 2800 - total flux cleaned = -0.000941335 Jy ! Component: 2850 - total flux cleaned = -0.000972157 Jy ! Component: 2900 - total flux cleaned = -0.000951625 Jy ! Component: 2950 - total flux cleaned = -0.000951687 Jy ! Component: 3000 - total flux cleaned = -0.000911204 Jy ! Component: 3050 - total flux cleaned = -0.000911178 Jy ! Component: 3100 - total flux cleaned = -0.00093114 Jy ! Component: 3150 - total flux cleaned = -0.000950907 Jy ! Component: 3200 - total flux cleaned = -0.000980376 Jy ! Component: 3250 - total flux cleaned = -0.000950908 Jy ! Component: 3300 - total flux cleaned = -0.000921762 Jy ! Component: 3350 - total flux cleaned = -0.000941179 Jy ! Component: 3400 - total flux cleaned = -0.000941239 Jy ! Component: 3450 - total flux cleaned = -0.000950651 Jy ! Component: 3500 - total flux cleaned = -0.000903062 Jy ! Component: 3550 - total flux cleaned = -0.000931484 Jy ! Component: 3600 - total flux cleaned = -0.000940867 Jy ! Component: 3650 - total flux cleaned = -0.000912742 Jy ! Component: 3700 - total flux cleaned = -0.000884727 Jy ! Component: 3750 - total flux cleaned = -0.000866206 Jy ! Component: 3800 - total flux cleaned = -0.000912385 Jy ! Component: 3850 - total flux cleaned = -0.000894015 Jy ! Component: 3900 - total flux cleaned = -0.000875781 Jy ! Component: 3950 - total flux cleaned = -0.00090306 Jy ! Component: 4000 - total flux cleaned = -0.0009121 Jy ! Component: 4050 - total flux cleaned = -0.000876132 Jy ! Total flux subtracted in 4096 components = -0.000894082 Jy ! Clean residual min=-0.000525 max=0.000506 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0917929 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 413 components and 0.0917929 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1315+2840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.646 at 0.8198 degrees (North through East) ! Clean map min=-0.00085091 max=0.082713 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1315+2840_X_map.fits wmodel /vlbi/uf001/uva//J1315+2840_X_map.mod ! Writing 413 model components to file: /vlbi/uf001/uva//J1315+2840_X_map.mod wobs /vlbi/uf001/uva//J1315+2840_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1315+2840_X_uvs.fits wwins /vlbi/uf001/uva//J1315+2840_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1315+2840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0827128 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155183 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.562848 0.562848 1.1257 2.25139 4.50279 9.00557 18.0111 36.0223 72.0446 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 533.003 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1315+2840_X_dfm.log closed on Mon Jan 14 02:17:08 2019