! Started logfile: /vlbi/uf001/uva//J1304+6353_X_dfm.log on Mon Jan 14 02:10:47 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//J1304+6353_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1304+6353_X_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996743 visibilities/baseline/integration-bin. ! Found source: J1304+6353 ! ! 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 62436 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 J1304+6353_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002304Jy sigma=23.687478 ! Fit after self-cal, rms=0.943772Jy sigma=22.274919 ! 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=0.8095 mas, bmaj=0.8633 mas, bpa=-28.74 degrees ! Estimated noise=0.282937 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 = 0.0415015 Jy ! Component: 100 - total flux cleaned = 0.0526067 Jy ! Total flux subtracted in 100 components = 0.0526067 Jy ! Clean residual min=-0.002606 max=0.008779 Jy/beam ! Clean residual mean=-0.000004 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0526067 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0526067 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=0.059181Jy sigma=1.339347 ! Fit after self-cal, rms=0.058215Jy sigma=1.316623 ! Inverting map ! Added new window around map position (0.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00897616 Jy ! Component: 100 - total flux cleaned = 0.0141744 Jy ! Total flux subtracted in 100 components = 0.0141744 Jy ! Clean residual min=-0.002000 max=0.004260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0667812 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0667812 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=0.056204Jy sigma=1.265729 ! Fit after self-cal, rms=0.056044Jy sigma=1.262137 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00449435 Jy ! Component: 100 - total flux cleaned = 0.00705573 Jy ! Total flux subtracted in 100 components = 0.00705573 Jy ! Clean residual min=-0.001806 max=0.002642 Jy/beam ! Clean residual mean=-0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0738369 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0738369 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=0.055473Jy sigma=1.247814 ! Fit after self-cal, rms=0.055414Jy sigma=1.246584 ! 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=1.099 mas, bmaj=1.135 mas, bpa=-31.98 degrees ! Estimated noise=0.123378 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 = 0.00379727 Jy ! Component: 100 - total flux cleaned = 0.00566717 Jy ! Component: 150 - total flux cleaned = 0.00674834 Jy ! Component: 200 - total flux cleaned = 0.00729046 Jy ! Total flux subtracted in 200 components = 0.00729046 Jy ! Clean residual min=-0.001569 max=0.002683 Jy/beam ! Clean residual mean=-0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0811274 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.0811274 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=0.055167Jy sigma=1.240608 ! Fit after self-cal, rms=0.055131Jy sigma=1.239764 ! Inverting map ! Added new window around map position (1.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00278546 Jy ! Component: 100 - total flux cleaned = 0.00432873 Jy ! Component: 150 - total flux cleaned = 0.00516156 Jy ! Component: 200 - total flux cleaned = 0.00557674 Jy ! Total flux subtracted in 200 components = 0.00557674 Jy ! Clean residual min=-0.001608 max=0.001809 Jy/beam ! Clean residual mean=-0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0867041 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0867041 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=0.054985Jy sigma=1.235930 ! Fit after self-cal, rms=0.054959Jy sigma=1.235436 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.099 x 1.135 at -31.98 degrees (North through East) ! Clean map min=-0.0015617 max=0.05471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.96 KP 0.98 ! LA 1.04 MK 0.96 NL 1.22 OV 0.95 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.00 ! LA 0.99 MK 1.03 NL 1.24 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 0.95 KP 1.02 ! LA 1.01 MK 0.98 NL 1.26 OV 0.92 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.01 ! LA 0.99 MK 1.03 NL 1.18 OV 0.93 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.02 ! LA 1.02 MK 0.99 NL 1.21 OV 0.92 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.98 KP 1.01 ! LA 1.00 MK 1.01 NL 1.18 OV 0.97 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 0.97 ! LA 1.01 MK 1.04 NL 1.19 OV 0.94 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 1.02 MK 0.97 NL 1.23 OV 0.93 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.02 ! LA 0.95 MK 1.00 NL 1.20 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.93 KP 1.01 ! LA 1.05 MK 1.06 NL 1.21 OV 0.92 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.19 OV 0.92 ! PT 0.90 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.93 KP 1.02 ! LA 1.02 MK 0.96 NL 1.19 OV 0.92 ! PT 0.88 SC 0.93 ! ! ! Fit before self-cal, rms=0.054959Jy sigma=1.235436 ! Fit after self-cal, rms=0.053913Jy sigma=1.225413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=1.123 mas, bpa=-27.98 degrees ! Estimated noise=0.123306 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 = 0.000373041 Jy ! Component: 100 - total flux cleaned = 0.000530987 Jy ! Component: 150 - total flux cleaned = 0.000712443 Jy ! Component: 200 - total flux cleaned = 0.000864757 Jy ! Total flux subtracted in 200 components = 0.000864757 Jy ! Clean residual min=-0.000801 max=0.000806 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0875688 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0875688 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=0.053882Jy sigma=1.224689 ! Fit after self-cal, rms=0.053912Jy sigma=1.224186 ! 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=0.053912Jy sigma=1.224186 ! Fit after self-cal, rms=0.054625Jy sigma=1.221087 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=1.128 mas, bpa=-20.79 degrees ! Estimated noise=0.123385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184063 Jy ! Component: 100 - total flux cleaned = 0.000332542 Jy ! Component: 150 - total flux cleaned = 0.000391251 Jy ! Component: 200 - total flux cleaned = 0.000415917 Jy ! Total flux subtracted in 200 components = 0.000415917 Jy ! Clean residual min=-0.000755 max=0.000646 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0879847 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 65 components and 0.0879847 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=0.054615Jy sigma=1.220832 ! Fit after self-cal, rms=0.054640Jy sigma=1.220636 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 = 1.03259e-05 Jy ! Component: 100 - total flux cleaned = 8.37104e-05 Jy ! Component: 150 - total flux cleaned = 0.000114718 Jy ! Component: 200 - total flux cleaned = 0.000133316 Jy ! Total flux subtracted in 200 components = 0.000133316 Jy ! Clean residual min=-0.000759 max=0.000632 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.088118 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0881181 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=0.054635Jy sigma=1.220517 ! Fit after self-cal, rms=0.054634Jy sigma=1.220493 ! 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=0.054634Jy sigma=1.220493 ! Fit after self-cal, rms=0.054701Jy sigma=1.220466 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.091 mas, bmaj=1.128 mas, bpa=-19.18 degrees ! Estimated noise=0.123393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09019e-05 Jy ! Component: 100 - total flux cleaned = 3.14558e-05 Jy ! Component: 150 - total flux cleaned = 4.91937e-05 Jy ! Component: 200 - total flux cleaned = 4.90772e-05 Jy ! Total flux subtracted in 200 components = 4.90772e-05 Jy ! Clean residual min=-0.000765 max=0.000624 Jy/beam ! Clean residual mean=0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0881671 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0881671 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=0.054697Jy sigma=1.220382 ! Fit after self-cal, rms=0.054699Jy sigma=1.220367 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 = -1.80388e-05 Jy ! Component: 100 - total flux cleaned = 2.26503e-05 Jy ! Component: 150 - total flux cleaned = 2.26446e-05 Jy ! Component: 200 - total flux cleaned = 1.54721e-05 Jy ! Total flux subtracted in 200 components = 1.54721e-05 Jy ! Clean residual min=-0.000767 max=0.000649 Jy/beam ! Clean residual mean=0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0881826 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.0881826 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=0.054696Jy sigma=1.220310 ! Fit after self-cal, rms=0.054695Jy sigma=1.220299 ! 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=0.054695Jy sigma=1.220299 ! Fit after self-cal, rms=0.054719Jy sigma=1.220290 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.323 mas, bmaj=2.528 mas, bpa=78.94 degrees ! Estimated noise=0.159071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.3797e-05 Jy ! Component: 100 - total flux cleaned = 0.00011105 Jy ! Component: 150 - total flux cleaned = 0.000116719 Jy ! Component: 200 - total flux cleaned = 0.000120885 Jy ! Total flux subtracted in 200 components = 0.000120885 Jy ! Clean residual min=-0.000733 max=0.000699 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0883035 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0883035 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=0.054718Jy sigma=1.220270 ! Fit after self-cal, rms=0.054718Jy sigma=1.220255 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 = 1.51895e-05 Jy ! Component: 100 - total flux cleaned = 2.18125e-05 Jy ! Component: 150 - total flux cleaned = 2.58213e-05 Jy ! Component: 200 - total flux cleaned = 3.00496e-05 Jy ! Total flux subtracted in 200 components = 3.00496e-05 Jy ! Clean residual min=-0.000724 max=0.000695 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0883335 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.0883335 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=0.054717Jy sigma=1.220254 ! Fit after self-cal, rms=0.054717Jy sigma=1.220244 ! 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=1.092 mas, bmaj=1.129 mas, bpa=-17.43 degrees ! Estimated noise=0.12344 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.129 at -17.43 degrees (North through East) ! Clean map min=-0.00069892 max=0.054479 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=0.8035 mas, bmaj=0.8564 mas, bpa=-19.93 degrees ! Estimated noise=0.281357 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417885 Jy ! Component: 100 - total flux cleaned = 0.0561592 Jy ! Component: 150 - total flux cleaned = 0.0641525 Jy ! Component: 200 - total flux cleaned = 0.0691163 Jy ! Total flux subtracted in 200 components = 0.0691163 Jy ! Clean residual min=-0.001700 max=0.002610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0691163 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0691163 Jy ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.129 mas, bpa=-17.43 degrees ! Estimated noise=0.12344 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 = 0.00558659 Jy ! Component: 100 - total flux cleaned = 0.00912017 Jy ! Component: 150 - total flux cleaned = 0.011595 Jy ! Component: 200 - total flux cleaned = 0.0133751 Jy ! Total flux subtracted in 200 components = 0.0133751 Jy ! Clean residual min=-0.000772 max=0.001497 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0824914 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 33 components and 0.0824914 Jy ! Inverting map ! Added new window around map position (1.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014869 Jy ! Component: 100 - total flux cleaned = 0.0025318 Jy ! Component: 150 - total flux cleaned = 0.00334948 Jy ! Component: 200 - total flux cleaned = 0.00399739 Jy ! Total flux subtracted in 200 components = 0.00399739 Jy ! Clean residual min=-0.000748 max=0.000621 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0864888 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.0864888 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=2.323 mas, bmaj=2.528 mas, bpa=78.94 degrees ! Estimated noise=0.159071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721023 Jy ! Component: 100 - total flux cleaned = 0.00114964 Jy ! Component: 150 - total flux cleaned = 0.00142857 Jy ! Component: 200 - total flux cleaned = 0.00161941 Jy ! Total flux subtracted in 200 components = 0.00161941 Jy ! Clean residual min=-0.000732 max=0.000716 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0881082 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 = 5.77825e-05 Jy ! Component: 100 - total flux cleaned = 9.68174e-05 Jy ! Component: 150 - total flux cleaned = 0.000126251 Jy ! Component: 200 - total flux cleaned = 0.000155392 Jy ! Total flux subtracted in 200 components = 0.000155392 Jy ! Clean residual min=-0.000731 max=0.000710 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0882636 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 95 components and 0.0882636 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.092 mas, bmaj=1.129 mas, bpa=-17.43 degrees ! Estimated noise=0.12344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110889 Jy ! Component: 100 - total flux cleaned = -8.73008e-05 Jy ! Component: 150 - total flux cleaned = -5.74014e-05 Jy ! Component: 200 - total flux cleaned = -2.98175e-05 Jy ! Total flux subtracted in 200 components = -2.98175e-05 Jy ! Clean residual min=-0.000770 max=0.000602 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0882338 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0882338 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=0.054709Jy sigma=1.220082 ! Fit after self-cal, rms=0.054702Jy sigma=1.219903 wmodel J1304+6353_X_map.mod ! Writing 107 model components to file: J1304+6353_X_map.mod wobs J1304+6353_X_uvs.fits ! Writing UV FITS file: J1304+6353_X_uvs.fits wwins J1304+6353_X_map.win ! wwins: Wrote 4 windows to J1304+6353_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 = -0.000253883 Jy ! Component: 100 - total flux cleaned = -0.000298772 Jy ! Component: 150 - total flux cleaned = -0.000319519 Jy ! Component: 200 - total flux cleaned = -0.000339888 Jy ! Component: 250 - total flux cleaned = -0.000369591 Jy ! Component: 300 - total flux cleaned = -0.000389114 Jy ! Component: 350 - total flux cleaned = -0.000427431 Jy ! Component: 400 - total flux cleaned = -0.000455671 Jy ! Component: 450 - total flux cleaned = -0.000483662 Jy ! Component: 500 - total flux cleaned = -0.000538818 Jy ! Component: 550 - total flux cleaned = -0.000593243 Jy ! Component: 600 - total flux cleaned = -0.000620199 Jy ! Component: 650 - total flux cleaned = -0.000637905 Jy ! Component: 700 - total flux cleaned = -0.000681844 Jy ! Component: 750 - total flux cleaned = -0.000699371 Jy ! Component: 800 - total flux cleaned = -0.000751057 Jy ! Component: 850 - total flux cleaned = -0.000785269 Jy ! Component: 900 - total flux cleaned = -0.000785206 Jy ! Component: 950 - total flux cleaned = -0.000835558 Jy ! Component: 1000 - total flux cleaned = -0.000868929 Jy ! Component: 1050 - total flux cleaned = -0.000860757 Jy ! Component: 1100 - total flux cleaned = -0.000918065 Jy ! Component: 1150 - total flux cleaned = -0.000934287 Jy ! Component: 1200 - total flux cleaned = -0.000942459 Jy ! Component: 1250 - total flux cleaned = -0.000958488 Jy ! Component: 1300 - total flux cleaned = -0.000974379 Jy ! Component: 1350 - total flux cleaned = -0.000990112 Jy ! Component: 1400 - total flux cleaned = -0.000990048 Jy ! Component: 1450 - total flux cleaned = -0.000982278 Jy ! Component: 1500 - total flux cleaned = -0.00101328 Jy ! Component: 1550 - total flux cleaned = -0.00101331 Jy ! Component: 1600 - total flux cleaned = -0.00104384 Jy ! Component: 1650 - total flux cleaned = -0.00105146 Jy ! Component: 1700 - total flux cleaned = -0.00108166 Jy ! Component: 1750 - total flux cleaned = -0.00108165 Jy ! Component: 1800 - total flux cleaned = -0.00111153 Jy ! Component: 1850 - total flux cleaned = -0.00111899 Jy ! Component: 1900 - total flux cleaned = -0.00113375 Jy ! Component: 1950 - total flux cleaned = -0.00117039 Jy ! Component: 2000 - total flux cleaned = -0.00117039 Jy ! Component: 2050 - total flux cleaned = -0.00116311 Jy ! Component: 2100 - total flux cleaned = -0.0011631 Jy ! Component: 2150 - total flux cleaned = -0.00117026 Jy ! Component: 2200 - total flux cleaned = -0.0011132 Jy ! Component: 2250 - total flux cleaned = -0.00116296 Jy ! Component: 2300 - total flux cleaned = -0.00115584 Jy ! Component: 2350 - total flux cleaned = -0.00116284 Jy ! Component: 2400 - total flux cleaned = -0.00116286 Jy ! Component: 2450 - total flux cleaned = -0.00117676 Jy ! Component: 2500 - total flux cleaned = -0.00114906 Jy ! Component: 2550 - total flux cleaned = -0.00114911 Jy ! Component: 2600 - total flux cleaned = -0.00115598 Jy ! Component: 2650 - total flux cleaned = -0.00116965 Jy ! Component: 2700 - total flux cleaned = -0.00117648 Jy ! Component: 2750 - total flux cleaned = -0.00112908 Jy ! Component: 2800 - total flux cleaned = -0.00118294 Jy ! Component: 2850 - total flux cleaned = -0.00114939 Jy ! Component: 2900 - total flux cleaned = -0.00116936 Jy ! Component: 2950 - total flux cleaned = -0.00116934 Jy ! Component: 3000 - total flux cleaned = -0.00114954 Jy ! Component: 3050 - total flux cleaned = -0.00116281 Jy ! Component: 3100 - total flux cleaned = -0.00114972 Jy ! Component: 3150 - total flux cleaned = -0.00113666 Jy ! Component: 3200 - total flux cleaned = -0.00114319 Jy ! Component: 3250 - total flux cleaned = -0.00114318 Jy ! Component: 3300 - total flux cleaned = -0.00116254 Jy ! Component: 3350 - total flux cleaned = -0.00114323 Jy ! Component: 3400 - total flux cleaned = -0.00116244 Jy ! Component: 3450 - total flux cleaned = -0.00119431 Jy ! Component: 3500 - total flux cleaned = -0.00119426 Jy ! Component: 3550 - total flux cleaned = -0.00115632 Jy ! Component: 3600 - total flux cleaned = -0.0011437 Jy ! Component: 3650 - total flux cleaned = -0.00116251 Jy ! Component: 3700 - total flux cleaned = -0.00113123 Jy ! Component: 3750 - total flux cleaned = -0.00114366 Jy ! Component: 3800 - total flux cleaned = -0.00118089 Jy ! Component: 3850 - total flux cleaned = -0.00113762 Jy ! Component: 3900 - total flux cleaned = -0.0011561 Jy ! Component: 3950 - total flux cleaned = -0.00114993 Jy ! Component: 4000 - total flux cleaned = -0.00115603 Jy ! Component: 4050 - total flux cleaned = -0.00115605 Jy ! Total flux subtracted in 4096 components = -0.0011439 Jy ! Clean residual min=-0.000377 max=0.000359 Jy/beam ! Clean residual mean=0.000000 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0870899 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 450 components and 0.0870899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1304+6353_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.092 x 1.129 at -17.43 degrees (North through East) ! Clean map min=-0.00067444 max=0.054504 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1304+6353_X_map.fits wmodel /vlbi/uf001/uva//J1304+6353_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J1304+6353_X_map.mod wobs /vlbi/uf001/uva//J1304+6353_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1304+6353_X_uvs.fits wwins /vlbi/uf001/uva//J1304+6353_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1304+6353_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0545035 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101718 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.559877 0.559877 1.11975 2.23951 4.47901 8.95803 17.9161 35.8321 71.6642 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 535.832 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1304+6353_X_dfm.log closed on Mon Jan 14 02:10:55 2019