! Started logfile: /vlbi/uf001/uva//J1424+3615_X_dfm.log on Mon Jan 14 02:53:58 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//J1424+3615_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1424+3615_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1424+3615 ! ! 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 23940 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 J1424+3615_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 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 106 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000682Jy sigma=24.637029 ! Fit after self-cal, rms=0.965255Jy sigma=23.736998 ! 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=0.725 mas, bmaj=1.614 mas, bpa=8.477 degrees ! Estimated noise=0.383893 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 = 0.0266772 Jy ! Component: 100 - total flux cleaned = 0.0341458 Jy ! Total flux subtracted in 100 components = 0.0341458 Jy ! Clean residual min=-0.002734 max=0.003431 Jy/beam ! Clean residual mean=-0.000004 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0341458 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0341458 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=0.056170Jy sigma=1.325328 ! Fit after self-cal, rms=0.054490Jy sigma=1.283884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00594516 Jy ! Component: 100 - total flux cleaned = 0.00878551 Jy ! Total flux subtracted in 100 components = 0.00878551 Jy ! Clean residual min=-0.002430 max=0.002451 Jy/beam ! Clean residual mean=-0.000004 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0429313 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0429313 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=0.053802Jy sigma=1.262550 ! Fit after self-cal, rms=0.053799Jy sigma=1.261877 ! 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=0.9365 mas, bmaj=1.857 mas, bpa=6.768 degrees ! Estimated noise=0.196113 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 = 0.00267146 Jy ! Component: 100 - total flux cleaned = 0.00404712 Jy ! Component: 150 - total flux cleaned = 0.00493358 Jy ! Component: 200 - total flux cleaned = 0.00551041 Jy ! Total flux subtracted in 200 components = 0.00551041 Jy ! Clean residual min=-0.001693 max=0.002486 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.0484417 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.0484417 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=0.053691Jy sigma=1.257818 ! Fit after self-cal, rms=0.053689Jy sigma=1.257330 ! Inverting map ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223549 Jy ! Component: 100 - total flux cleaned = 0.00270331 Jy ! Component: 150 - total flux cleaned = 0.00292054 Jy ! Component: 200 - total flux cleaned = 0.0029947 Jy ! Total flux subtracted in 200 components = 0.0029947 Jy ! Clean residual min=-0.001796 max=0.002041 Jy/beam ! Clean residual mean=-0.000004 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0514364 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 47 components and 0.0514364 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=0.053567Jy sigma=1.254151 ! Fit after self-cal, rms=0.053558Jy sigma=1.253645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9365 x 1.857 at 6.768 degrees (North through East) ! Clean map min=-0.001677 max=0.03798 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.90 KP 0.96 ! LA 0.96 MK 1.04 NL 1.23 OV 0.94 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.12 HN 0.93 KP 0.95 ! LA 1.00 MK 1.09 NL 1.22 OV 0.89 ! PT 0.97 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.10 KP 0.99 ! LA 1.01 MK 1.09 NL 1.21 OV 0.89 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.91 KP 1.04 ! LA 1.02 MK 0.95 NL 1.16 OV 0.93 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.03 KP 1.02 ! LA 1.01 MK 1.09 NL 1.17 OV 1.03 ! PT 0.90 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.91 KP 0.98 ! LA 0.97 MK 1.10 NL 1.22 OV 0.98 ! PT 1.06 SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.93 KP 0.97 ! LA 0.91 MK 1.04 NL 1.23 OV 0.93 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.94 KP 1.03 ! LA 1.00 MK 1.22 NL 1.24 OV 0.79 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.91 KP 0.98 ! LA 0.94 MK 1.01 NL 1.18 OV 0.94 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.90 KP 1.08 ! LA 0.95 MK 1.00 NL 1.17 OV 0.86 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.98 KP 1.07 ! LA 0.99 MK 1.00 NL 1.11 OV 0.93 ! PT 0.92 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.87 KP 0.98 ! LA 1.10 MK 1.05 NL 1.28 OV 0.89 ! PT 1.00 SC 0.90 ! ! ! Fit before self-cal, rms=0.053558Jy sigma=1.253645 ! Fit after self-cal, rms=0.053669Jy sigma=1.247414 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=1.847 mas, bpa=7.428 degrees ! Estimated noise=0.196034 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 = -4.34464e-06 Jy ! Component: 100 - total flux cleaned = -5.14455e-05 Jy ! Component: 150 - total flux cleaned = -8.97907e-05 Jy ! Component: 200 - total flux cleaned = -0.000105492 Jy ! Total flux subtracted in 200 components = -0.000105492 Jy ! Clean residual min=-0.001428 max=0.001170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0513309 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0513309 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=0.053652Jy sigma=1.246896 ! Fit after self-cal, rms=0.053742Jy sigma=1.245977 ! 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=0.053742Jy sigma=1.245977 ! Fit after self-cal, rms=0.055182Jy sigma=1.241585 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9245 mas, bmaj=1.838 mas, bpa=7.624 degrees ! Estimated noise=0.195877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143026 Jy ! Component: 100 - total flux cleaned = 6.75887e-05 Jy ! Component: 150 - total flux cleaned = 6.79148e-05 Jy ! Component: 200 - total flux cleaned = 8.16538e-05 Jy ! Total flux subtracted in 200 components = 8.16538e-05 Jy ! Clean residual min=-0.001142 max=0.001077 Jy/beam ! Clean residual mean=-0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0514126 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0514126 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=0.055170Jy sigma=1.241252 ! Fit after self-cal, rms=0.055240Jy sigma=1.240758 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 = 9.13748e-05 Jy ! Component: 100 - total flux cleaned = 0.000104475 Jy ! Component: 150 - total flux cleaned = 0.000128608 Jy ! Component: 200 - total flux cleaned = 0.000139005 Jy ! Total flux subtracted in 200 components = 0.000139005 Jy ! Clean residual min=-0.001211 max=0.001049 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0515516 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0515516 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=0.055234Jy sigma=1.240597 ! Fit after self-cal, rms=0.055233Jy sigma=1.240565 ! 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=0.055233Jy sigma=1.240565 ! Fit after self-cal, rms=0.055383Jy sigma=1.240416 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=1.833 mas, bpa=7.985 degrees ! Estimated noise=0.194853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143046 Jy ! Component: 100 - total flux cleaned = 0.000113453 Jy ! Component: 150 - total flux cleaned = 0.000101075 Jy ! Component: 200 - total flux cleaned = 0.00012132 Jy ! Total flux subtracted in 200 components = 0.00012132 Jy ! Clean residual min=-0.001111 max=0.001035 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0516729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 82 components and 0.0516729 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=0.055377Jy sigma=1.240238 ! Fit after self-cal, rms=0.055392Jy sigma=1.240180 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 = 6.39388e-05 Jy ! Component: 100 - total flux cleaned = 5.2028e-05 Jy ! Component: 150 - total flux cleaned = 6.11737e-05 Jy ! Component: 200 - total flux cleaned = 6.96429e-05 Jy ! Total flux subtracted in 200 components = 6.96429e-05 Jy ! Clean residual min=-0.001133 max=0.001029 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0517426 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.0517426 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=0.055389Jy sigma=1.240085 ! Fit after self-cal, rms=0.055388Jy sigma=1.240054 ! 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=0.055388Jy sigma=1.240054 ! Fit after self-cal, rms=0.055285Jy sigma=1.239998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.286 mas, bmaj=2.618 mas, bpa=13.67 degrees ! Estimated noise=0.244367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357544 Jy ! Component: 100 - total flux cleaned = 0.000400934 Jy ! Component: 150 - total flux cleaned = 0.000400384 Jy ! Component: 200 - total flux cleaned = 0.000410595 Jy ! Total flux subtracted in 200 components = 0.000410595 Jy ! Clean residual min=-0.001208 max=0.001294 Jy/beam ! Clean residual mean=-0.000004 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0521532 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 94 components and 0.0521532 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=0.055284Jy sigma=1.239981 ! Fit after self-cal, rms=0.055290Jy sigma=1.239903 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.16708e-06 Jy ! Component: 100 - total flux cleaned = 7.10973e-06 Jy ! Component: 150 - total flux cleaned = 6.76597e-06 Jy ! Component: 200 - total flux cleaned = 6.87881e-06 Jy ! Total flux subtracted in 200 components = 6.87881e-06 Jy ! Clean residual min=-0.001213 max=0.001296 Jy/beam ! Clean residual mean=-0.000004 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.05216 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 99 components and 0.05216 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=0.055291Jy sigma=1.239929 ! Fit after self-cal, rms=0.055290Jy sigma=1.239881 ! Inverting map ! Added new window around map position (7.2, 49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113183 Jy ! Component: 100 - total flux cleaned = 0.00150961 Jy ! Component: 150 - total flux cleaned = 0.00162704 Jy ! Component: 200 - total flux cleaned = 0.00174933 Jy ! Total flux subtracted in 200 components = 0.00174933 Jy ! Clean residual min=-0.001151 max=0.001060 Jy/beam ! Clean residual mean=-0.000003 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0539094 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.0539094 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=0.055278Jy sigma=1.239555 ! Fit after self-cal, rms=0.055275Jy sigma=1.239452 ! 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=0.912 mas, bmaj=1.829 mas, bpa=8.277 degrees ! Estimated noise=0.193853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 1.829 at 8.277 degrees (North through East) ! Clean map min=-0.00098408 max=0.037098 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=0.7078 mas, bmaj=1.587 mas, bpa=9.925 degrees ! Estimated noise=0.370055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0277017 Jy ! Component: 100 - total flux cleaned = 0.0378134 Jy ! Component: 150 - total flux cleaned = 0.0426096 Jy ! Component: 200 - total flux cleaned = 0.0451016 Jy ! Total flux subtracted in 200 components = 0.0451016 Jy ! Clean residual min=-0.002129 max=0.002208 Jy/beam ! Clean residual mean=-0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0451016 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 0.0451016 Jy ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.829 mas, bpa=8.277 degrees ! Estimated noise=0.193853 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 = 0.00250561 Jy ! Component: 100 - total flux cleaned = 0.00404068 Jy ! Component: 150 - total flux cleaned = 0.00478105 Jy ! Component: 200 - total flux cleaned = 0.00545709 Jy ! Total flux subtracted in 200 components = 0.00545709 Jy ! Clean residual min=-0.001211 max=0.001346 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0505587 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.0505587 Jy ! Inverting map ! Added new window around map position (-0.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113612 Jy ! Component: 100 - total flux cleaned = 0.00154765 Jy ! Component: 150 - total flux cleaned = 0.00187775 Jy ! Component: 200 - total flux cleaned = 0.00213186 Jy ! Total flux subtracted in 200 components = 0.00213186 Jy ! Clean residual min=-0.001033 max=0.000856 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0526905 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 62 components and 0.0526905 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=2.286 mas, bmaj=2.618 mas, bpa=13.67 degrees ! Estimated noise=0.244367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805781 Jy ! Component: 100 - total flux cleaned = 0.00135911 Jy ! Component: 150 - total flux cleaned = 0.00168384 Jy ! Component: 200 - total flux cleaned = 0.00195166 Jy ! Total flux subtracted in 200 components = 0.00195166 Jy ! Clean residual min=-0.001072 max=0.000923 Jy/beam ! Clean residual mean=-0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0546422 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 = 0.000164926 Jy ! Component: 100 - total flux cleaned = 0.00021134 Jy ! Component: 150 - total flux cleaned = 0.000233202 Jy ! Component: 200 - total flux cleaned = 0.000253558 Jy ! Total flux subtracted in 200 components = 0.000253558 Jy ! Clean residual min=-0.001065 max=0.000927 Jy/beam ! Clean residual mean=-0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0548957 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.0548957 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.912 mas, bmaj=1.829 mas, bpa=8.277 degrees ! Estimated noise=0.193853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000407669 Jy ! Component: 100 - total flux cleaned = -0.000447186 Jy ! Component: 150 - total flux cleaned = -0.000378631 Jy ! Component: 200 - total flux cleaned = -0.00029942 Jy ! Total flux subtracted in 200 components = -0.00029942 Jy ! Clean residual min=-0.000984 max=0.000860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0545963 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.0545963 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=0.055250Jy sigma=1.239008 ! Fit after self-cal, rms=0.055226Jy sigma=1.238695 wmodel J1424+3615_X_map.mod ! Writing 107 model components to file: J1424+3615_X_map.mod wobs J1424+3615_X_uvs.fits ! Writing UV FITS file: J1424+3615_X_uvs.fits wwins J1424+3615_X_map.win ! wwins: Wrote 4 windows to J1424+3615_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 = -0.000361533 Jy ! Component: 100 - total flux cleaned = -0.000672378 Jy ! Component: 150 - total flux cleaned = -0.000889971 Jy ! Component: 200 - total flux cleaned = -0.00103973 Jy ! Component: 250 - total flux cleaned = -0.00119972 Jy ! Component: 300 - total flux cleaned = -0.00131312 Jy ! Component: 350 - total flux cleaned = -0.00142372 Jy ! Component: 400 - total flux cleaned = -0.00149152 Jy ! Component: 450 - total flux cleaned = -0.00158421 Jy ! Component: 500 - total flux cleaned = -0.00163613 Jy ! Component: 550 - total flux cleaned = -0.0016488 Jy ! Component: 600 - total flux cleaned = -0.00169888 Jy ! Component: 650 - total flux cleaned = -0.00171112 Jy ! Component: 700 - total flux cleaned = -0.00174745 Jy ! Component: 750 - total flux cleaned = -0.0017355 Jy ! Component: 800 - total flux cleaned = -0.00175918 Jy ! Component: 850 - total flux cleaned = -0.00175919 Jy ! Component: 900 - total flux cleaned = -0.0017477 Jy ! Component: 950 - total flux cleaned = -0.00177026 Jy ! Component: 1000 - total flux cleaned = -0.00179241 Jy ! Component: 1050 - total flux cleaned = -0.00177021 Jy ! Component: 1100 - total flux cleaned = -0.00175928 Jy ! Component: 1150 - total flux cleaned = -0.00180238 Jy ! Component: 1200 - total flux cleaned = -0.00178088 Jy ! Component: 1250 - total flux cleaned = -0.00181279 Jy ! Component: 1300 - total flux cleaned = -0.00184403 Jy ! Component: 1350 - total flux cleaned = -0.00182318 Jy ! Component: 1400 - total flux cleaned = -0.00184373 Jy ! Component: 1450 - total flux cleaned = -0.00186402 Jy ! Component: 1500 - total flux cleaned = -0.00187407 Jy ! Component: 1550 - total flux cleaned = -0.00190403 Jy ! Component: 1600 - total flux cleaned = -0.00188427 Jy ! Component: 1650 - total flux cleaned = -0.00191355 Jy ! Component: 1700 - total flux cleaned = -0.00187483 Jy ! Component: 1750 - total flux cleaned = -0.00190373 Jy ! Component: 1800 - total flux cleaned = -0.00190381 Jy ! Component: 1850 - total flux cleaned = -0.00191326 Jy ! Component: 1900 - total flux cleaned = -0.00187583 Jy ! Component: 1950 - total flux cleaned = -0.00192235 Jy ! Component: 2000 - total flux cleaned = -0.00189476 Jy ! Component: 2050 - total flux cleaned = -0.00194049 Jy ! Component: 2100 - total flux cleaned = -0.00195859 Jy ! Component: 2150 - total flux cleaned = -0.00197646 Jy ! Component: 2200 - total flux cleaned = -0.0019943 Jy ! Component: 2250 - total flux cleaned = -0.00198548 Jy ! Component: 2300 - total flux cleaned = -0.00199433 Jy ! Component: 2350 - total flux cleaned = -0.00202046 Jy ! Component: 2400 - total flux cleaned = -0.00202043 Jy ! Component: 2450 - total flux cleaned = -0.00207211 Jy ! Component: 2500 - total flux cleaned = -0.00206356 Jy ! Component: 2550 - total flux cleaned = -0.00210603 Jy ! Component: 2600 - total flux cleaned = -0.00212298 Jy ! Component: 2650 - total flux cleaned = -0.00213975 Jy ! Component: 2700 - total flux cleaned = -0.00216472 Jy ! Component: 2750 - total flux cleaned = -0.00215652 Jy ! Component: 2800 - total flux cleaned = -0.00217289 Jy ! Component: 2850 - total flux cleaned = -0.00214838 Jy ! Component: 2900 - total flux cleaned = -0.00216467 Jy ! Component: 2950 - total flux cleaned = -0.00217276 Jy ! Component: 3000 - total flux cleaned = -0.00217285 Jy ! Component: 3050 - total flux cleaned = -0.00217287 Jy ! Component: 3100 - total flux cleaned = -0.00220449 Jy ! Component: 3150 - total flux cleaned = -0.00217304 Jy ! Component: 3200 - total flux cleaned = -0.00218867 Jy ! Component: 3250 - total flux cleaned = -0.00216536 Jy ! Component: 3300 - total flux cleaned = -0.00218077 Jy ! Component: 3350 - total flux cleaned = -0.00217309 Jy ! Component: 3400 - total flux cleaned = -0.00216544 Jy ! Component: 3450 - total flux cleaned = -0.00213498 Jy ! Component: 3500 - total flux cleaned = -0.00215767 Jy ! Component: 3550 - total flux cleaned = -0.00214266 Jy ! Component: 3600 - total flux cleaned = -0.00212022 Jy ! Component: 3650 - total flux cleaned = -0.00210534 Jy ! Component: 3700 - total flux cleaned = -0.00209798 Jy ! Component: 3750 - total flux cleaned = -0.00209064 Jy ! Component: 3800 - total flux cleaned = -0.00206864 Jy ! Component: 3850 - total flux cleaned = -0.00206141 Jy ! Component: 3900 - total flux cleaned = -0.00203974 Jy ! Component: 3950 - total flux cleaned = -0.00207585 Jy ! Component: 4000 - total flux cleaned = -0.00206161 Jy ! Component: 4050 - total flux cleaned = -0.00207593 Jy ! Total flux subtracted in 4096 components = -0.0020688 Jy ! Clean residual min=-0.000425 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0525275 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 436 components and 0.0525275 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1424+3615_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.912 x 1.829 at 8.277 degrees (North through East) ! Clean map min=-0.0008068 max=0.037045 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1424+3615_X_map.fits wmodel /vlbi/uf001/uva//J1424+3615_X_map.mod ! Writing 436 model components to file: /vlbi/uf001/uva//J1424+3615_X_map.mod wobs /vlbi/uf001/uva//J1424+3615_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1424+3615_X_uvs.fits wwins /vlbi/uf001/uva//J1424+3615_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1424+3615_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0370447 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122333 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.990692 0.990692 1.98138 3.96277 7.92554 15.8511 31.7021 63.4043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 302.818 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1424+3615_X_dfm.log closed on Mon Jan 14 02:54:04 2019