! Started logfile: /vlbi/uf001/uva//J1022-1037_X_dfm.log on Mon Jan 14 00:52:13 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//J1022-1037_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022-1037_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1022-1037 ! ! 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 54936 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 J1022-1037_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002699Jy sigma=22.761289 ! Fit after self-cal, rms=0.948006Jy sigma=21.528532 ! 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=0.6707 mas, bmaj=1.692 mas, bpa=-5.605 degrees ! Estimated noise=0.30323 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 = 0.0416836 Jy ! Component: 100 - total flux cleaned = 0.0509753 Jy ! Total flux subtracted in 100 components = 0.0509753 Jy ! Clean residual min=-0.002506 max=0.003211 Jy/beam ! Clean residual mean=-0.000004 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0509753 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0509753 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=0.061133Jy sigma=1.332866 ! Fit after self-cal, rms=0.059677Jy sigma=1.299615 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427798 Jy ! Component: 100 - total flux cleaned = 0.00521544 Jy ! Total flux subtracted in 100 components = 0.00521544 Jy ! Clean residual min=-0.002516 max=0.003054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.0561907 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0561907 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=0.059403Jy sigma=1.294007 ! Fit after self-cal, rms=0.059402Jy sigma=1.293937 ! 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=0.8605 mas, bmaj=2.099 mas, bpa=-5.295 degrees ! Estimated noise=0.13496 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 = 0.000491956 Jy ! Component: 100 - total flux cleaned = 0.000466665 Jy ! Component: 150 - total flux cleaned = 0.000400591 Jy ! Component: 200 - total flux cleaned = 0.000364546 Jy ! Total flux subtracted in 200 components = 0.000364546 Jy ! Clean residual min=-0.003161 max=0.002935 Jy/beam ! Clean residual mean=-0.000011 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.0565553 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0565553 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=0.059374Jy sigma=1.293465 ! Fit after self-cal, rms=0.059370Jy sigma=1.293395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8605 x 2.099 at -5.295 degrees (North through East) ! Clean map min=-0.0031096 max=0.05492 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.91 KP 0.92 ! LA 1.00 MK 1.05 NL 1.18 OV 0.87 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.88 KP 0.95 ! LA 0.96 MK 1.05 NL 1.18 OV 0.88 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.92 KP 0.97 ! LA 0.98 MK 1.07 NL 1.17 OV 0.88 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.92 KP 0.96 ! LA 0.96 MK 1.02 NL 1.16 OV 0.92 ! PT 1.06 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 0.84 KP 0.99 ! LA 1.02 MK 1.02 NL 1.18 OV 0.92 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.91 KP 1.02 ! LA 0.98 MK 1.02 NL 1.19 OV 0.89 ! PT 0.99 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.90 KP 1.05 ! LA 1.00 MK 1.01 NL 1.15 OV 0.95 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.87 KP 1.08 ! LA 1.03 MK 0.99 NL 1.16 OV 0.96 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.87 KP 1.06 ! LA 1.03 MK 1.00 NL 1.14 OV 0.96 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.89 KP 1.06 ! LA 1.00 MK 0.98 NL 1.18 OV 0.97 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 0.87 KP 1.08 ! LA 1.02 MK 0.97 NL 1.17 OV 0.95 ! PT 0.92 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.86 KP 1.04 ! LA 1.05 MK 0.96 NL 1.18 OV 0.90 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.059370Jy sigma=1.293395 ! Fit after self-cal, rms=0.057621Jy sigma=1.286012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8546 mas, bmaj=2.109 mas, bpa=-5.022 degrees ! Estimated noise=0.134296 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 = 0.000343163 Jy ! Component: 100 - total flux cleaned = 0.000342086 Jy ! Component: 150 - total flux cleaned = 0.000318309 Jy ! Component: 200 - total flux cleaned = 0.000328545 Jy ! Total flux subtracted in 200 components = 0.000328545 Jy ! Clean residual min=-0.002871 max=0.003029 Jy/beam ! Clean residual mean=-0.000009 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.0568838 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0568838 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=0.057612Jy sigma=1.285796 ! Fit after self-cal, rms=0.057648Jy sigma=1.285278 ! 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=0.057648Jy sigma=1.285278 ! Fit after self-cal, rms=0.058416Jy sigma=1.280177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=2.114 mas, bpa=-4.937 degrees ! Estimated noise=0.13549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000399045 Jy ! Component: 100 - total flux cleaned = 0.000423674 Jy ! Component: 150 - total flux cleaned = 0.000422248 Jy ! Component: 200 - total flux cleaned = 0.000430659 Jy ! Total flux subtracted in 200 components = 0.000430659 Jy ! Clean residual min=-0.003129 max=0.003086 Jy/beam ! Clean residual mean=-0.000008 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0573145 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0573145 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=0.058410Jy sigma=1.279987 ! Fit after self-cal, rms=0.058432Jy sigma=1.279790 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 = 6.80115e-05 Jy ! Component: 100 - total flux cleaned = 5.88245e-05 Jy ! Component: 150 - total flux cleaned = 5.19563e-05 Jy ! Component: 200 - total flux cleaned = 5.22275e-05 Jy ! Total flux subtracted in 200 components = 5.22275e-05 Jy ! Clean residual min=-0.003123 max=0.003086 Jy/beam ! Clean residual mean=-0.000008 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0573667 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0573667 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=0.058430Jy sigma=1.279720 ! Fit after self-cal, rms=0.058429Jy sigma=1.279708 ! 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=0.058429Jy sigma=1.279708 ! Fit after self-cal, rms=0.059164Jy sigma=1.277454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8553 mas, bmaj=2.115 mas, bpa=-4.766 degrees ! Estimated noise=0.135341 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.03691e-05 Jy ! Component: 100 - total flux cleaned = -6.28921e-05 Jy ! Component: 150 - total flux cleaned = -0.00011168 Jy ! Component: 200 - total flux cleaned = -0.00013854 Jy ! Total flux subtracted in 200 components = -0.00013854 Jy ! Clean residual min=-0.003344 max=0.003375 Jy/beam ! Clean residual mean=-0.000006 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.0572282 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0572282 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=0.059161Jy sigma=1.277391 ! Fit after self-cal, rms=0.059191Jy sigma=1.277239 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.35585e-05 Jy ! Component: 100 - total flux cleaned = -7.21245e-06 Jy ! Component: 150 - total flux cleaned = -1.2953e-05 Jy ! Component: 200 - total flux cleaned = -1.27304e-05 Jy ! Total flux subtracted in 200 components = -1.27304e-05 Jy ! Clean residual min=-0.003336 max=0.003345 Jy/beam ! Clean residual mean=-0.000006 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.0572154 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0572154 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=0.059190Jy sigma=1.277196 ! Fit after self-cal, rms=0.059189Jy sigma=1.277191 ! 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=0.059189Jy sigma=1.277191 ! Fit after self-cal, rms=0.059325Jy sigma=1.277165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.138 mas, bmaj=4.006 mas, bpa=-1.868 degrees ! Estimated noise=0.171831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264134 Jy ! Component: 100 - total flux cleaned = -0.00026564 Jy ! Component: 150 - total flux cleaned = -0.000266235 Jy ! Component: 200 - total flux cleaned = -0.000271281 Jy ! Total flux subtracted in 200 components = -0.000271281 Jy ! Clean residual min=-0.006102 max=0.005658 Jy/beam ! Clean residual mean=-0.000013 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.0569442 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.0569442 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=0.059325Jy sigma=1.277184 ! Fit after self-cal, rms=0.059328Jy sigma=1.277149 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 = -6.81738e-05 Jy ! Component: 100 - total flux cleaned = -6.73944e-05 Jy ! Component: 150 - total flux cleaned = -6.69471e-05 Jy ! Component: 200 - total flux cleaned = -6.70026e-05 Jy ! Total flux subtracted in 200 components = -6.70026e-05 Jy ! Clean residual min=-0.006105 max=0.005666 Jy/beam ! Clean residual mean=-0.000013 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.0568772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 0.0568772 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=0.059329Jy sigma=1.277154 ! Fit after self-cal, rms=0.059327Jy sigma=1.277136 ! 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=0.8563 mas, bmaj=2.118 mas, bpa=-4.693 degrees ! Estimated noise=0.135355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8563 x 2.118 at -4.693 degrees (North through East) ! Clean map min=-0.0032651 max=0.054765 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=0.6671 mas, bmaj=1.706 mas, bpa=-5.002 degrees ! Estimated noise=0.304097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430742 Jy ! Component: 100 - total flux cleaned = 0.0533354 Jy ! Component: 150 - total flux cleaned = 0.0569869 Jy ! Component: 200 - total flux cleaned = 0.0575613 Jy ! Total flux subtracted in 200 components = 0.0575613 Jy ! Clean residual min=-0.002643 max=0.002383 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0575613 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0575613 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=2.118 mas, bpa=-4.693 degrees ! Estimated noise=0.135355 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 = -0.000380365 Jy ! Component: 100 - total flux cleaned = -0.000327414 Jy ! Component: 150 - total flux cleaned = -0.000360636 Jy ! Component: 200 - total flux cleaned = -0.000387903 Jy ! Total flux subtracted in 200 components = -0.000387903 Jy ! Clean residual min=-0.003380 max=0.003385 Jy/beam ! Clean residual mean=-0.000006 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.0571734 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0571734 Jy ! Inverting map ! Added new window around map position (-8.2, 30.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323333 Jy ! Component: 100 - total flux cleaned = 0.00527737 Jy ! Component: 150 - total flux cleaned = 0.00676481 Jy ! Component: 200 - total flux cleaned = 0.00788464 Jy ! Total flux subtracted in 200 components = 0.00788464 Jy ! Clean residual min=-0.003079 max=0.002581 Jy/beam ! Clean residual mean=-0.000006 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0650581 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 57 components and 0.0650581 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=2.138 mas, bmaj=4.006 mas, bpa=-1.868 degrees ! Estimated noise=0.171831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00221514 Jy ! Component: 100 - total flux cleaned = 0.00373156 Jy ! Component: 150 - total flux cleaned = 0.00486897 Jy ! Component: 200 - total flux cleaned = 0.00572234 Jy ! Total flux subtracted in 200 components = 0.00572234 Jy ! Clean residual min=-0.005114 max=0.004419 Jy/beam ! Clean residual mean=-0.000011 rms=0.001329 Jy/beam ! Combined flux in latest and established models = 0.0707804 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 = 0.000572829 Jy ! Component: 100 - total flux cleaned = 0.00076706 Jy ! Component: 150 - total flux cleaned = 0.000903119 Jy ! Component: 200 - total flux cleaned = 0.00102655 Jy ! Total flux subtracted in 200 components = 0.00102655 Jy ! Clean residual min=-0.005046 max=0.004426 Jy/beam ! Clean residual mean=-0.000011 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 0.071807 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.071807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=2.118 mas, bpa=-4.693 degrees ! Estimated noise=0.135355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000860632 Jy ! Component: 100 - total flux cleaned = -0.00108096 Jy ! Component: 150 - total flux cleaned = -0.00123564 Jy ! Component: 200 - total flux cleaned = -0.00135147 Jy ! Total flux subtracted in 200 components = -0.00135147 Jy ! Clean residual min=-0.002953 max=0.002527 Jy/beam ! Clean residual mean=-0.000005 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0704555 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.0704555 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=0.059115Jy sigma=1.271356 ! Fit after self-cal, rms=0.059059Jy sigma=1.269895 wmodel J1022-1037_X_map.mod ! Writing 85 model components to file: J1022-1037_X_map.mod wobs J1022-1037_X_uvs.fits ! Writing UV FITS file: J1022-1037_X_uvs.fits wwins J1022-1037_X_map.win ! wwins: Wrote 2 windows to J1022-1037_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 = -0.000798079 Jy ! Component: 100 - total flux cleaned = -0.00125772 Jy ! Component: 150 - total flux cleaned = -0.00160373 Jy ! Component: 200 - total flux cleaned = -0.00180706 Jy ! Component: 250 - total flux cleaned = -0.00196302 Jy ! Component: 300 - total flux cleaned = -0.00218636 Jy ! Component: 350 - total flux cleaned = -0.00243639 Jy ! Component: 400 - total flux cleaned = -0.00267741 Jy ! Component: 450 - total flux cleaned = -0.00287773 Jy ! Component: 500 - total flux cleaned = -0.00303934 Jy ! Component: 550 - total flux cleaned = -0.00316497 Jy ! Component: 600 - total flux cleaned = -0.00331797 Jy ! Component: 650 - total flux cleaned = -0.00343699 Jy ! Component: 700 - total flux cleaned = -0.00349501 Jy ! Component: 750 - total flux cleaned = -0.00349543 Jy ! Component: 800 - total flux cleaned = -0.00349571 Jy ! Component: 850 - total flux cleaned = -0.00346828 Jy ! Component: 900 - total flux cleaned = -0.00338811 Jy ! Component: 950 - total flux cleaned = -0.00341362 Jy ! Component: 1000 - total flux cleaned = -0.00336231 Jy ! Component: 1050 - total flux cleaned = -0.00331181 Jy ! Component: 1100 - total flux cleaned = -0.00326227 Jy ! Component: 1150 - total flux cleaned = -0.00328612 Jy ! Component: 1200 - total flux cleaned = -0.00316639 Jy ! Component: 1250 - total flux cleaned = -0.00316591 Jy ! Component: 1300 - total flux cleaned = -0.00309604 Jy ! Component: 1350 - total flux cleaned = -0.00309593 Jy ! Component: 1400 - total flux cleaned = -0.00305095 Jy ! Component: 1450 - total flux cleaned = -0.00309519 Jy ! Component: 1500 - total flux cleaned = -0.00302956 Jy ! Component: 1550 - total flux cleaned = -0.0030511 Jy ! Component: 1600 - total flux cleaned = -0.00302992 Jy ! Component: 1650 - total flux cleaned = -0.00309274 Jy ! Component: 1700 - total flux cleaned = -0.00307192 Jy ! Component: 1750 - total flux cleaned = -0.00307184 Jy ! Component: 1800 - total flux cleaned = -0.00315238 Jy ! Component: 1850 - total flux cleaned = -0.00319208 Jy ! Component: 1900 - total flux cleaned = -0.0031332 Jy ! Component: 1950 - total flux cleaned = -0.00317256 Jy ! Component: 2000 - total flux cleaned = -0.00319172 Jy ! Component: 2050 - total flux cleaned = -0.00322976 Jy ! Component: 2100 - total flux cleaned = -0.00322937 Jy ! Component: 2150 - total flux cleaned = -0.00324779 Jy ! Component: 2200 - total flux cleaned = -0.00322967 Jy ! Component: 2250 - total flux cleaned = -0.00332084 Jy ! Component: 2300 - total flux cleaned = -0.00335684 Jy ! Component: 2350 - total flux cleaned = -0.00341024 Jy ! Component: 2400 - total flux cleaned = -0.00344553 Jy ! Component: 2450 - total flux cleaned = -0.00346291 Jy ! Component: 2500 - total flux cleaned = -0.00348003 Jy ! Component: 2550 - total flux cleaned = -0.00351414 Jy ! Component: 2600 - total flux cleaned = -0.00356501 Jy ! Component: 2650 - total flux cleaned = -0.00356488 Jy ! Component: 2700 - total flux cleaned = -0.00359837 Jy ! Component: 2750 - total flux cleaned = -0.00364814 Jy ! Component: 2800 - total flux cleaned = -0.00364808 Jy ! Component: 2850 - total flux cleaned = -0.00364796 Jy ! Component: 2900 - total flux cleaned = -0.00363173 Jy ! Component: 2950 - total flux cleaned = -0.00361568 Jy ! Component: 3000 - total flux cleaned = -0.003584 Jy ! Component: 3050 - total flux cleaned = -0.0036628 Jy ! Component: 3100 - total flux cleaned = -0.00366282 Jy ! Component: 3150 - total flux cleaned = -0.00358518 Jy ! Component: 3200 - total flux cleaned = -0.00356983 Jy ! Component: 3250 - total flux cleaned = -0.00358517 Jy ! Component: 3300 - total flux cleaned = -0.00355477 Jy ! Component: 3350 - total flux cleaned = -0.00350971 Jy ! Component: 3400 - total flux cleaned = -0.00343511 Jy ! Component: 3450 - total flux cleaned = -0.00350941 Jy ! Component: 3500 - total flux cleaned = -0.00352414 Jy ! Component: 3550 - total flux cleaned = -0.00350939 Jy ! Component: 3600 - total flux cleaned = -0.00346592 Jy ! Component: 3650 - total flux cleaned = -0.00340819 Jy ! Component: 3700 - total flux cleaned = -0.00345114 Jy ! Component: 3750 - total flux cleaned = -0.00343674 Jy ! Component: 3800 - total flux cleaned = -0.00340843 Jy ! Component: 3850 - total flux cleaned = -0.00340851 Jy ! Component: 3900 - total flux cleaned = -0.00345035 Jy ! Component: 3950 - total flux cleaned = -0.00340869 Jy ! Component: 4000 - total flux cleaned = -0.00343616 Jy ! Component: 4050 - total flux cleaned = -0.00342235 Jy ! Total flux subtracted in 4096 components = -0.00339514 Jy ! Clean residual min=-0.000829 max=0.000790 Jy/beam ! Clean residual mean=-0.000004 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0670604 Jy keep ! Adding 498 model components to the UV plane model. ! The established model now contains 583 components and 0.0670604 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022-1037_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8563 x 2.118 at -4.693 degrees (North through East) ! Clean map min=-0.0016956 max=0.054405 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022-1037_X_map.fits wmodel /vlbi/uf001/uva//J1022-1037_X_map.mod ! Writing 583 model components to file: /vlbi/uf001/uva//J1022-1037_X_map.mod wobs /vlbi/uf001/uva//J1022-1037_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022-1037_X_uvs.fits wwins /vlbi/uf001/uva//J1022-1037_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1022-1037_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0544052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000292649 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.61372 1.61372 3.22743 6.45487 12.9097 25.8195 51.639 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 185.906 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022-1037_X_dfm.log closed on Mon Jan 14 00:52:20 2019