! Started logfile: /vlbi/uf001/uva//J2345-0717_X_dfm.log on Mon Jan 14 06:50:24 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//J2345-0717_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2345-0717_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933025 visibilities/baseline/integration-bin. ! Found source: J2345-0717 ! ! 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 36276 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 J2345-0717_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000591Jy sigma=22.915312 ! Fit after self-cal, rms=0.966149Jy sigma=22.124085 ! 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=0.6849 mas, bmaj=1.749 mas, bpa=0.9114 degrees ! Estimated noise=0.284351 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 = 0.0255844 Jy ! Component: 100 - total flux cleaned = 0.0318882 Jy ! Total flux subtracted in 100 components = 0.0318882 Jy ! Clean residual min=-0.002218 max=0.006829 Jy/beam ! Clean residual mean=0.000007 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0318882 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0318882 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=0.057819Jy sigma=1.262626 ! Fit after self-cal, rms=0.056183Jy sigma=1.225273 ! Inverting map ! Added new window around map position (-1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751962 Jy ! Component: 100 - total flux cleaned = 0.0112757 Jy ! Total flux subtracted in 100 components = 0.0112757 Jy ! Clean residual min=-0.001745 max=0.003357 Jy/beam ! Clean residual mean=0.000005 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.043164 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.043164 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=0.055011Jy sigma=1.197067 ! Fit after self-cal, rms=0.054758Jy sigma=1.191474 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415971 Jy ! Component: 100 - total flux cleaned = 0.00615953 Jy ! Total flux subtracted in 100 components = 0.00615953 Jy ! Clean residual min=-0.001609 max=0.001968 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0493235 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0493235 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=0.054374Jy sigma=1.182122 ! Fit after self-cal, rms=0.054257Jy sigma=1.179190 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252549 Jy ! Component: 100 - total flux cleaned = 0.00384289 Jy ! Total flux subtracted in 100 components = 0.00384289 Jy ! Clean residual min=-0.001579 max=0.001583 Jy/beam ! Clean residual mean=0.000003 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0531664 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0531664 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=0.054110Jy sigma=1.175614 ! Fit after self-cal, rms=0.054071Jy sigma=1.174638 ! 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=0.8868 mas, bmaj=2.143 mas, bpa=0.2555 degrees ! Estimated noise=0.164289 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 = 0.00206659 Jy ! Component: 100 - total flux cleaned = 0.00318589 Jy ! Component: 150 - total flux cleaned = 0.00365412 Jy ! Component: 200 - total flux cleaned = 0.0037781 Jy ! Total flux subtracted in 200 components = 0.0037781 Jy ! Clean residual min=-0.001220 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0569445 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.0569445 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=0.053991Jy sigma=1.172626 ! Fit after self-cal, rms=0.053967Jy sigma=1.171982 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8868 x 2.143 at 0.2555 degrees (North through East) ! Clean map min=-0.0012303 max=0.034711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.93 KP 1.02 ! LA 0.98 MK 1.05 NL 1.23 OV 0.94 ! PT 0.85 SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.97 KP 1.02 ! LA 1.04 MK 1.00 NL 1.08 OV 0.95 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.93 KP 1.09 ! LA 0.98 MK 1.05 NL 1.15 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 0.89 KP 1.07 ! LA 1.01 MK 1.07 NL 1.12 OV 0.89 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.11 HN 0.95 KP 1.11 ! LA 0.93 MK 1.03 NL 1.11 OV 0.89 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.94 KP 1.10 ! LA 1.02 MK 0.97 NL 1.10 OV 0.91 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.97 KP 1.08 ! LA 0.94 MK 0.95 NL 1.14 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.93 KP 1.09 ! LA 0.93 MK 1.05 NL 1.20 OV 0.90 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.93 KP 1.06 ! LA 1.00 MK 1.08 NL 1.12 OV 0.87 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.89 KP 1.11 ! LA 0.98 MK 0.98 NL 1.13 OV 0.91 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.93 KP 1.11 ! LA 0.99 MK 0.87 NL 1.14 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.89 KP 0.97 ! LA 0.94 MK 0.87 NL 1.17 OV 0.95 ! PT 0.90 SC 0.96 ! ! ! Fit before self-cal, rms=0.053967Jy sigma=1.171982 ! Fit after self-cal, rms=0.053401Jy sigma=1.167575 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8851 mas, bmaj=2.163 mas, bpa=-0.03502 degrees ! Estimated noise=0.163837 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 = 0.000544524 Jy ! Component: 100 - total flux cleaned = 0.000521854 Jy ! Component: 150 - total flux cleaned = 0.00048769 Jy ! Component: 200 - total flux cleaned = 0.000413238 Jy ! Total flux subtracted in 200 components = 0.000413238 Jy ! Clean residual min=-0.000999 max=0.000847 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0573577 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.0573577 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=0.053376Jy sigma=1.167065 ! Fit after self-cal, rms=0.053416Jy sigma=1.166107 ! 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=0.053416Jy sigma=1.166107 ! Fit after self-cal, rms=0.053689Jy sigma=1.163955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.169 mas, bpa=-0.01473 degrees ! Estimated noise=0.163678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000411419 Jy ! Component: 100 - total flux cleaned = 0.000396152 Jy ! Component: 150 - total flux cleaned = 0.000360175 Jy ! Component: 200 - total flux cleaned = 0.000306356 Jy ! Total flux subtracted in 200 components = 0.000306356 Jy ! Clean residual min=-0.000762 max=0.000766 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0576641 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 57 components and 0.0576641 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=0.053676Jy sigma=1.163702 ! Fit after self-cal, rms=0.053712Jy sigma=1.163348 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 = 0.000102362 Jy ! Component: 100 - total flux cleaned = 6.42878e-05 Jy ! Component: 150 - total flux cleaned = 1.20911e-05 Jy ! Component: 200 - total flux cleaned = -3.25859e-05 Jy ! Total flux subtracted in 200 components = -3.25859e-05 Jy ! Clean residual min=-0.000768 max=0.000790 Jy/beam ! Clean residual mean=-0.000002 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0576315 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0576315 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=0.053706Jy sigma=1.163225 ! Fit after self-cal, rms=0.053695Jy sigma=1.163036 ! 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=0.053695Jy sigma=1.163036 ! Fit after self-cal, rms=0.053792Jy sigma=1.162810 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8842 mas, bmaj=2.168 mas, bpa=0.07801 degrees ! Estimated noise=0.163139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.38096e-05 Jy ! Component: 100 - total flux cleaned = 7.27667e-05 Jy ! Component: 150 - total flux cleaned = 4.80612e-05 Jy ! Component: 200 - total flux cleaned = 1.89816e-05 Jy ! Total flux subtracted in 200 components = 1.89816e-05 Jy ! Clean residual min=-0.000778 max=0.000762 Jy/beam ! Clean residual mean=-0.000002 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0576505 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0576505 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=0.053787Jy sigma=1.162733 ! Fit after self-cal, rms=0.053805Jy sigma=1.162680 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 = 2.44014e-06 Jy ! Component: 100 - total flux cleaned = 3.37502e-06 Jy ! Component: 150 - total flux cleaned = -2.86208e-05 Jy ! Component: 200 - total flux cleaned = -5.13636e-05 Jy ! Total flux subtracted in 200 components = -5.13636e-05 Jy ! Clean residual min=-0.000780 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0575991 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0575991 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=1.162639 ! Fit after self-cal, rms=0.053804Jy sigma=1.162627 ! 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=0.053804Jy sigma=1.162627 ! Fit after self-cal, rms=0.053761Jy sigma=1.162610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.15 mas, bmaj=3.783 mas, bpa=2.704 degrees ! Estimated noise=0.205672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.25344e-05 Jy ! Component: 100 - total flux cleaned = -0.000111269 Jy ! Component: 150 - total flux cleaned = -0.000123108 Jy ! Component: 200 - total flux cleaned = -0.000134463 Jy ! Total flux subtracted in 200 components = -0.000134463 Jy ! Clean residual min=-0.000973 max=0.000819 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0574646 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 0.0574646 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=0.053760Jy sigma=1.162606 ! Fit after self-cal, rms=0.053764Jy sigma=1.162583 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 = -2.96105e-05 Jy ! Component: 100 - total flux cleaned = -4.37552e-05 Jy ! Component: 150 - total flux cleaned = -5.00828e-05 Jy ! Component: 200 - total flux cleaned = -5.96253e-05 Jy ! Total flux subtracted in 200 components = -5.96253e-05 Jy ! Clean residual min=-0.000976 max=0.000817 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.057405 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.057405 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=0.053764Jy sigma=1.162582 ! Fit after self-cal, rms=0.053764Jy sigma=1.162574 ! 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=0.885 mas, bmaj=2.168 mas, bpa=0.195 degrees ! Estimated noise=0.162927 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.168 at 0.195 degrees (North through East) ! Clean map min=-0.00072112 max=0.033963 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=0.6833 mas, bmaj=1.77 mas, bpa=0.8284 degrees ! Estimated noise=0.280881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0276459 Jy ! Component: 100 - total flux cleaned = 0.0399211 Jy ! Component: 150 - total flux cleaned = 0.046311 Jy ! Component: 200 - total flux cleaned = 0.0499334 Jy ! Total flux subtracted in 200 components = 0.0499334 Jy ! Clean residual min=-0.001539 max=0.001917 Jy/beam ! Clean residual mean=0.000003 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0499334 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 0.0499334 Jy ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.168 mas, bpa=0.195 degrees ! Estimated noise=0.162927 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 = 0.00335662 Jy ! Component: 100 - total flux cleaned = 0.00516626 Jy ! Component: 150 - total flux cleaned = 0.00628616 Jy ! Component: 200 - total flux cleaned = 0.00690168 Jy ! Total flux subtracted in 200 components = 0.00690168 Jy ! Clean residual min=-0.000831 max=0.000769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0568351 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.0568351 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=2.15 mas, bmaj=3.783 mas, bpa=2.704 degrees ! Estimated noise=0.205672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556977 Jy ! Component: 100 - total flux cleaned = 0.000570803 Jy ! Component: 150 - total flux cleaned = 0.000562794 Jy ! Component: 200 - total flux cleaned = 0.000569854 Jy ! Total flux subtracted in 200 components = 0.000569854 Jy ! Clean residual min=-0.000959 max=0.000814 Jy/beam ! Clean residual mean=-0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.057405 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 = 6.48768e-06 Jy ! Component: 100 - total flux cleaned = 1.77249e-05 Jy ! Component: 150 - total flux cleaned = 2.23986e-05 Jy ! Component: 200 - total flux cleaned = 2.65863e-05 Jy ! Total flux subtracted in 200 components = 2.65863e-05 Jy ! Clean residual min=-0.000972 max=0.000815 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0574315 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0574316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.885 mas, bmaj=2.168 mas, bpa=0.195 degrees ! Estimated noise=0.162927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.24533e-05 Jy ! Component: 100 - total flux cleaned = 7.33102e-05 Jy ! Component: 150 - total flux cleaned = 4.00165e-05 Jy ! Component: 200 - total flux cleaned = 1.94249e-05 Jy ! Total flux subtracted in 200 components = 1.94249e-05 Jy ! Clean residual min=-0.000773 max=0.000778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.057451 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.057451 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=0.053772Jy sigma=1.162767 ! Fit after self-cal, rms=0.053771Jy sigma=1.162671 wmodel J2345-0717_X_map.mod ! Writing 58 model components to file: J2345-0717_X_map.mod wobs J2345-0717_X_uvs.fits ! Writing UV FITS file: J2345-0717_X_uvs.fits wwins J2345-0717_X_map.win ! wwins: Wrote 2 windows to J2345-0717_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 = -2.88877e-05 Jy ! Component: 100 - total flux cleaned = -4.21037e-05 Jy ! Component: 150 - total flux cleaned = -8.0495e-05 Jy ! Component: 200 - total flux cleaned = -0.000130739 Jy ! Component: 250 - total flux cleaned = -0.000167344 Jy ! Component: 300 - total flux cleaned = -0.000155322 Jy ! Component: 350 - total flux cleaned = -0.000120331 Jy ! Component: 400 - total flux cleaned = -0.000131716 Jy ! Component: 450 - total flux cleaned = -0.000120558 Jy ! Component: 500 - total flux cleaned = -0.000131655 Jy ! Component: 550 - total flux cleaned = -0.000131593 Jy ! Component: 600 - total flux cleaned = -0.000131669 Jy ! Component: 650 - total flux cleaned = -0.000121211 Jy ! Component: 700 - total flux cleaned = -0.000141617 Jy ! Component: 750 - total flux cleaned = -0.000111118 Jy ! Component: 800 - total flux cleaned = -0.000111009 Jy ! Component: 850 - total flux cleaned = -9.11737e-05 Jy ! Component: 900 - total flux cleaned = -0.000100956 Jy ! Component: 950 - total flux cleaned = -0.000100889 Jy ! Component: 1000 - total flux cleaned = -0.000100804 Jy ! Component: 1050 - total flux cleaned = -0.00011966 Jy ! Component: 1100 - total flux cleaned = -9.16512e-05 Jy ! Component: 1150 - total flux cleaned = -0.000119384 Jy ! Component: 1200 - total flux cleaned = -0.000137571 Jy ! Component: 1250 - total flux cleaned = -0.000155637 Jy ! Component: 1300 - total flux cleaned = -0.000191415 Jy ! Component: 1350 - total flux cleaned = -0.000173533 Jy ! Component: 1400 - total flux cleaned = -0.000191264 Jy ! Component: 1450 - total flux cleaned = -0.000226133 Jy ! Component: 1500 - total flux cleaned = -0.000243514 Jy ! Component: 1550 - total flux cleaned = -0.000260659 Jy ! Component: 1600 - total flux cleaned = -0.000286176 Jy ! Component: 1650 - total flux cleaned = -0.000311539 Jy ! Component: 1700 - total flux cleaned = -0.000336672 Jy ! Component: 1750 - total flux cleaned = -0.000353309 Jy ! Component: 1800 - total flux cleaned = -0.000361709 Jy ! Component: 1850 - total flux cleaned = -0.000410888 Jy ! Component: 1900 - total flux cleaned = -0.000410933 Jy ! Component: 1950 - total flux cleaned = -0.000459381 Jy ! Component: 2000 - total flux cleaned = -0.000507546 Jy ! Component: 2050 - total flux cleaned = -0.0005315 Jy ! Component: 2100 - total flux cleaned = -0.000571054 Jy ! Component: 2150 - total flux cleaned = -0.000578873 Jy ! Component: 2200 - total flux cleaned = -0.000641302 Jy ! Component: 2250 - total flux cleaned = -0.000695438 Jy ! Component: 2300 - total flux cleaned = -0.00074924 Jy ! Component: 2350 - total flux cleaned = -0.000772057 Jy ! Component: 2400 - total flux cleaned = -0.000809975 Jy ! Component: 2450 - total flux cleaned = -0.000855132 Jy ! Component: 2500 - total flux cleaned = -0.000907523 Jy ! Component: 2550 - total flux cleaned = -0.000944671 Jy ! Component: 2600 - total flux cleaned = -0.000959417 Jy ! Component: 2650 - total flux cleaned = -0.00102559 Jy ! Component: 2700 - total flux cleaned = -0.00106936 Jy ! Component: 2750 - total flux cleaned = -0.00109111 Jy ! Component: 2800 - total flux cleaned = -0.00112 Jy ! Component: 2850 - total flux cleaned = -0.00117025 Jy ! Component: 2900 - total flux cleaned = -0.00120593 Jy ! Component: 2950 - total flux cleaned = -0.00122713 Jy ! Component: 3000 - total flux cleaned = -0.00124129 Jy ! Component: 3050 - total flux cleaned = -0.00126937 Jy ! Component: 3100 - total flux cleaned = -0.00130434 Jy ! Component: 3150 - total flux cleaned = -0.00133905 Jy ! Component: 3200 - total flux cleaned = -0.00133218 Jy ! Component: 3250 - total flux cleaned = -0.00138029 Jy ! Component: 3300 - total flux cleaned = -0.00140076 Jy ! Component: 3350 - total flux cleaned = -0.00143472 Jy ! Component: 3400 - total flux cleaned = -0.00142108 Jy ! Component: 3450 - total flux cleaned = -0.00142106 Jy ! Component: 3500 - total flux cleaned = -0.00144776 Jy ! Component: 3550 - total flux cleaned = -0.00144112 Jy ! Component: 3600 - total flux cleaned = -0.00146097 Jy ! Component: 3650 - total flux cleaned = -0.00150709 Jy ! Component: 3700 - total flux cleaned = -0.00152014 Jy ! Component: 3750 - total flux cleaned = -0.00151361 Jy ! Component: 3800 - total flux cleaned = -0.00152654 Jy ! Component: 3850 - total flux cleaned = -0.0015523 Jy ! Component: 3900 - total flux cleaned = -0.00157798 Jy ! Component: 3950 - total flux cleaned = -0.00155235 Jy ! Component: 4000 - total flux cleaned = -0.00157779 Jy ! Component: 4050 - total flux cleaned = -0.00154614 Jy ! Total flux subtracted in 4096 components = -0.00158398 Jy ! Clean residual min=-0.000390 max=0.000357 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.055867 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 374 components and 0.055867 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2345-0717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.885 x 2.168 at 0.195 degrees (North through East) ! Clean map min=-0.00061184 max=0.033718 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2345-0717_X_map.fits wmodel /vlbi/uf001/uva//J2345-0717_X_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J2345-0717_X_map.mod wobs /vlbi/uf001/uva//J2345-0717_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2345-0717_X_uvs.fits wwins /vlbi/uf001/uva//J2345-0717_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2345-0717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0337179 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.977907 0.977907 1.95581 3.91163 7.82326 15.6465 31.293 62.5861 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 306.777 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2345-0717_X_dfm.log closed on Mon Jan 14 06:50:30 2019