! Started logfile: /vlbi/uf001/uvm//J2328+2937_X_a_dfm.log on Sun Jan 13 22:44:47 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/uvm//J2328+2937_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J2328+2937_X_a_uvm.fits ! AN table 1: 258 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.846253 visibilities/baseline/integration-bin. ! Found source: J2328+2937 ! ! 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 94320 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 J2328+2937_X_a] 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 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 234 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001724Jy sigma=23.412240 ! Fit after self-cal, rms=0.975645Jy sigma=22.821134 ! 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=0.8273 mas, bmaj=1.828 mas, bpa=-24.61 degrees ! Estimated noise=0.326161 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 = 0.0195148 Jy ! Component: 100 - total flux cleaned = 0.0237755 Jy ! Total flux subtracted in 100 components = 0.0237755 Jy ! Clean residual min=-0.002151 max=0.002503 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.0237755 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0237755 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=0.054227Jy sigma=1.173647 ! Fit after self-cal, rms=0.052666Jy sigma=1.135231 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412825 Jy ! Component: 100 - total flux cleaned = 0.00434679 Jy ! Total flux subtracted in 100 components = 0.00434679 Jy ! Clean residual min=-0.002063 max=0.002588 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0281223 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0281223 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=0.052376Jy sigma=1.129864 ! Fit after self-cal, rms=0.052357Jy sigma=1.129576 ! 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=1.132 mas, bmaj=2.166 mas, bpa=-24.1 degrees ! Estimated noise=0.101144 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 = 0.000601892 Jy ! Component: 100 - total flux cleaned = 0.000708153 Jy ! Component: 150 - total flux cleaned = 0.00073046 Jy ! Component: 200 - total flux cleaned = 0.000757609 Jy ! Total flux subtracted in 200 components = 0.000757609 Jy ! Clean residual min=-0.001394 max=0.001667 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0288799 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0288799 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=0.052348Jy sigma=1.129409 ! Fit after self-cal, rms=0.052344Jy sigma=1.129291 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.132 x 2.166 at -24.1 degrees (North through East) ! Clean map min=-0.0013297 max=0.028844 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.93 KP 1.01 ! LA 0.92 MK 1.13 NL 1.39 OV 1.01 ! PT 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 1.06 ! LA 0.93 MK 1.07 NL 1.38 OV 0.99 ! PT 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.10 HN 0.94 KP 1.05 ! LA 0.88 MK 1.10 NL 1.37 OV 1.02 ! PT 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.92 KP 1.10 ! LA 0.89 MK 1.07 NL 1.41 OV 0.99 ! PT 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.94 KP 1.09 ! LA 0.88 MK 1.00 NL 1.30 OV 1.02 ! PT 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.89 KP 1.16 ! LA 0.85 MK 1.02 NL 1.28 OV 1.00 ! PT 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 0.86 KP 1.18 ! LA 0.85 MK 1.00 NL 1.33 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.89 HN 0.83 KP 1.07 ! LA 0.89 MK 1.00 NL 1.30 OV 0.94 ! PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 0.82 KP 1.14 ! LA 0.83 MK 0.97 NL 1.23 OV 0.94 ! PT 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.82 KP 1.06 ! LA 0.85 MK 0.93 NL 1.20 OV 0.96 ! PT 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 0.80 KP 1.04 ! LA 0.78 MK 0.87 NL 1.30 OV 0.95 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.87 HN 0.77 KP 1.03 ! LA 0.88 MK 0.84 NL 1.31 OV 0.93 ! PT 0.85 ! ! ! Fit before self-cal, rms=0.052344Jy sigma=1.129291 ! Fit after self-cal, rms=0.050715Jy sigma=1.122601 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=2.149 mas, bpa=-24.17 degrees ! Estimated noise=0.101216 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 = 3.32108e-05 Jy ! Component: 100 - total flux cleaned = 3.39678e-05 Jy ! Component: 150 - total flux cleaned = 2.69229e-05 Jy ! Component: 200 - total flux cleaned = 2.7297e-05 Jy ! Total flux subtracted in 200 components = 2.7297e-05 Jy ! Clean residual min=-0.000665 max=0.000594 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0289072 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.0289072 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=0.050712Jy sigma=1.122544 ! Fit after self-cal, rms=0.050808Jy sigma=1.120364 ! Inverting map ! Added new window around map position (2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449919 Jy ! Component: 100 - total flux cleaned = 0.000417437 Jy ! Component: 150 - total flux cleaned = 0.000380731 Jy ! Component: 200 - total flux cleaned = 0.000358501 Jy ! Total flux subtracted in 200 components = 0.000358501 Jy ! Clean residual min=-0.000791 max=0.000670 Jy/beam ! Clean residual mean=0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0292657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 0.0292657 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=0.050793Jy sigma=1.120161 ! Fit after self-cal, rms=0.050797Jy sigma=1.119948 ! 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=0.050797Jy sigma=1.119948 ! Fit after self-cal, rms=0.050577Jy sigma=1.116039 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.128 mas, bmaj=2.147 mas, bpa=-24.28 degrees ! Estimated noise=0.101209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.99009e-05 Jy ! Component: 100 - total flux cleaned = -0.000103372 Jy ! Component: 150 - total flux cleaned = -0.000118777 Jy ! Component: 200 - total flux cleaned = -0.000118877 Jy ! Total flux subtracted in 200 components = -0.000118877 Jy ! Clean residual min=-0.000394 max=0.000475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0291468 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 0.0291468 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=0.050575Jy sigma=1.116009 ! Fit after self-cal, rms=0.050701Jy sigma=1.114426 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 = 0.000163713 Jy ! Component: 100 - total flux cleaned = 0.000192025 Jy ! Component: 150 - total flux cleaned = 0.000198119 Jy ! Component: 200 - total flux cleaned = 0.000203665 Jy ! Total flux subtracted in 200 components = 0.000203665 Jy ! Clean residual min=-0.000492 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0293505 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 71 components and 0.0293505 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=0.050700Jy sigma=1.114385 ! Fit after self-cal, rms=0.050701Jy sigma=1.114290 ! 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=0.050701Jy sigma=1.114290 ! Fit after self-cal, rms=0.051508Jy sigma=1.113760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.132 mas, bmaj=2.15 mas, bpa=-24.48 degrees ! Estimated noise=0.101304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.65665e-05 Jy ! Component: 100 - total flux cleaned = -0.000107349 Jy ! Component: 150 - total flux cleaned = -0.000111794 Jy ! Component: 200 - total flux cleaned = -0.000115781 Jy ! Total flux subtracted in 200 components = -0.000115781 Jy ! Clean residual min=-0.000414 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0292347 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.0292347 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=0.051507Jy sigma=1.113734 ! Fit after self-cal, rms=0.051604Jy sigma=1.113392 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) ! Added new window around map position (-18.2, -41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000407713 Jy ! Component: 100 - total flux cleaned = 0.000486445 Jy ! Component: 150 - total flux cleaned = 0.000520689 Jy ! Component: 200 - total flux cleaned = 0.000564241 Jy ! Total flux subtracted in 200 components = 0.000564241 Jy ! Clean residual min=-0.000425 max=0.000365 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.029799 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 94 components and 0.029799 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=0.051598Jy sigma=1.113292 ! Fit after self-cal, rms=0.051601Jy sigma=1.113195 ! 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=0.051601Jy sigma=1.113195 ! Fit after self-cal, rms=0.052094Jy sigma=1.113060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.392 mas, bmaj=2.742 mas, bpa=-13.16 degrees ! Estimated noise=0.117927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177731 Jy ! Component: 100 - total flux cleaned = 0.000178487 Jy ! Component: 150 - total flux cleaned = 0.000184508 Jy ! Component: 200 - total flux cleaned = 0.00018472 Jy ! Total flux subtracted in 200 components = 0.00018472 Jy ! Clean residual min=-0.000359 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0299837 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.0299837 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=0.052092Jy sigma=1.113017 ! Fit after self-cal, rms=0.052144Jy sigma=1.112869 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 = 0.000170741 Jy ! Component: 100 - total flux cleaned = 0.000211005 Jy ! Component: 150 - total flux cleaned = 0.000261943 Jy ! Component: 200 - total flux cleaned = 0.000297556 Jy ! Total flux subtracted in 200 components = 0.000297556 Jy ! Clean residual min=-0.000362 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0302812 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.0302812 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=0.052143Jy sigma=1.112849 ! Fit after self-cal, rms=0.052145Jy sigma=1.112812 ! 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=1.133 mas, bmaj=2.152 mas, bpa=-24.54 degrees ! Estimated noise=0.101343 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.152 at -24.54 degrees (North through East) ! Clean map min=-0.00051604 max=0.028651 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=0.8184 mas, bmaj=1.798 mas, bpa=-25.38 degrees ! Estimated noise=0.327404 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224961 Jy ! Component: 100 - total flux cleaned = 0.0274017 Jy ! Component: 150 - total flux cleaned = 0.0286496 Jy ! Component: 200 - total flux cleaned = 0.0292527 Jy ! Total flux subtracted in 200 components = 0.0292527 Jy ! Clean residual min=-0.001509 max=0.001525 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0292527 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 0.0292527 Jy ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.152 mas, bpa=-24.54 degrees ! Estimated noise=0.101343 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 = 0.000687093 Jy ! Component: 100 - total flux cleaned = 0.000929158 Jy ! Component: 150 - total flux cleaned = 0.00101927 Jy ! Component: 200 - total flux cleaned = 0.00111336 Jy ! Total flux subtracted in 200 components = 0.00111336 Jy ! Clean residual min=-0.000515 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.030366 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.030366 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=2.392 mas, bmaj=2.742 mas, bpa=-13.16 degrees ! Estimated noise=0.117927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.27457e-05 Jy ! Component: 100 - total flux cleaned = 4.28554e-05 Jy ! Component: 150 - total flux cleaned = 8.84277e-05 Jy ! Component: 200 - total flux cleaned = 0.000137593 Jy ! Total flux subtracted in 200 components = 0.000137593 Jy ! Clean residual min=-0.000413 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0305036 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 = 4.27134e-05 Jy ! Component: 100 - total flux cleaned = 5.78418e-05 Jy ! Component: 150 - total flux cleaned = 6.47681e-05 Jy ! Component: 200 - total flux cleaned = 7.10722e-05 Jy ! Total flux subtracted in 200 components = 7.10722e-05 Jy ! Clean residual min=-0.000398 max=0.000432 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0305747 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 80 components and 0.0305747 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.133 mas, bmaj=2.152 mas, bpa=-24.54 degrees ! Estimated noise=0.101343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.78684e-05 Jy ! Component: 100 - total flux cleaned = -1.83489e-05 Jy ! Component: 150 - total flux cleaned = -2.62779e-05 Jy ! Component: 200 - total flux cleaned = -1.11616e-05 Jy ! Total flux subtracted in 200 components = -1.11616e-05 Jy ! Clean residual min=-0.000447 max=0.000384 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0305635 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.0305635 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=0.052145Jy sigma=1.112843 ! Fit after self-cal, rms=0.052147Jy sigma=1.112748 wmodel J2328+2937_X_a_map.mod ! Writing 98 model components to file: J2328+2937_X_a_map.mod wobs J2328+2937_X_a_uvs.fits ! Writing UV FITS file: J2328+2937_X_a_uvs.fits wwins J2328+2937_X_a_map.win ! wwins: Wrote 3 windows to J2328+2937_X_a_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 = -0.000167866 Jy ! Component: 100 - total flux cleaned = -0.00022379 Jy ! Component: 150 - total flux cleaned = -0.000263587 Jy ! Component: 200 - total flux cleaned = -0.00029528 Jy ! Component: 250 - total flux cleaned = -0.000332434 Jy ! Component: 300 - total flux cleaned = -0.000374756 Jy ! Component: 350 - total flux cleaned = -0.000404279 Jy ! Component: 400 - total flux cleaned = -0.000438914 Jy ! Component: 450 - total flux cleaned = -0.000450176 Jy ! Component: 500 - total flux cleaned = -0.000472372 Jy ! Component: 550 - total flux cleaned = -0.000483277 Jy ! Component: 600 - total flux cleaned = -0.000499317 Jy ! Component: 650 - total flux cleaned = -0.000515078 Jy ! Component: 700 - total flux cleaned = -0.000530591 Jy ! Component: 750 - total flux cleaned = -0.000561225 Jy ! Component: 800 - total flux cleaned = -0.000586204 Jy ! Component: 850 - total flux cleaned = -0.000601025 Jy ! Component: 900 - total flux cleaned = -0.000635263 Jy ! Component: 950 - total flux cleaned = -0.000664302 Jy ! Component: 1000 - total flux cleaned = -0.000702418 Jy ! Component: 1050 - total flux cleaned = -0.000754035 Jy ! Component: 1100 - total flux cleaned = -0.0007679 Jy ! Component: 1150 - total flux cleaned = -0.000800071 Jy ! Component: 1200 - total flux cleaned = -0.000831867 Jy ! Component: 1250 - total flux cleaned = -0.000849898 Jy ! Component: 1300 - total flux cleaned = -0.000885551 Jy ! Component: 1350 - total flux cleaned = -0.000911972 Jy ! Component: 1400 - total flux cleaned = -0.000925093 Jy ! Component: 1450 - total flux cleaned = -0.000942371 Jy ! Component: 1500 - total flux cleaned = -0.000972317 Jy ! Component: 1550 - total flux cleaned = -0.000968074 Jy ! Component: 1600 - total flux cleaned = -0.000989063 Jy ! Component: 1650 - total flux cleaned = -0.00098905 Jy ! Component: 1700 - total flux cleaned = -0.00100552 Jy ! Component: 1750 - total flux cleaned = -0.00100963 Jy ! Component: 1800 - total flux cleaned = -0.00101365 Jy ! Component: 1850 - total flux cleaned = -0.00101766 Jy ! Component: 1900 - total flux cleaned = -0.00102564 Jy ! Component: 1950 - total flux cleaned = -0.00103357 Jy ! Component: 2000 - total flux cleaned = -0.00103749 Jy ! Component: 2050 - total flux cleaned = -0.00104916 Jy ! Component: 2100 - total flux cleaned = -0.00105299 Jy ! Component: 2150 - total flux cleaned = -0.00104528 Jy ! Component: 2200 - total flux cleaned = -0.00104909 Jy ! Component: 2250 - total flux cleaned = -0.00104912 Jy ! Component: 2300 - total flux cleaned = -0.00105283 Jy ! Component: 2350 - total flux cleaned = -0.00103037 Jy ! Component: 2400 - total flux cleaned = -0.00104526 Jy ! Component: 2450 - total flux cleaned = -0.00104892 Jy ! Component: 2500 - total flux cleaned = -0.00103791 Jy ! Component: 2550 - total flux cleaned = -0.00103429 Jy ! Component: 2600 - total flux cleaned = -0.00104156 Jy ! Component: 2650 - total flux cleaned = -0.00103793 Jy ! Component: 2700 - total flux cleaned = -0.00103437 Jy ! Component: 2750 - total flux cleaned = -0.00102016 Jy ! Component: 2800 - total flux cleaned = -0.0010131 Jy ! Component: 2850 - total flux cleaned = -0.00102366 Jy ! Component: 2900 - total flux cleaned = -0.00102714 Jy ! Component: 2950 - total flux cleaned = -0.00102365 Jy ! Component: 3000 - total flux cleaned = -0.0010271 Jy ! Component: 3050 - total flux cleaned = -0.00103055 Jy ! Component: 3100 - total flux cleaned = -0.00102027 Jy ! Component: 3150 - total flux cleaned = -0.00102368 Jy ! Component: 3200 - total flux cleaned = -0.00102367 Jy ! Component: 3250 - total flux cleaned = -0.00103041 Jy ! Component: 3300 - total flux cleaned = -0.00103044 Jy ! Component: 3350 - total flux cleaned = -0.0010471 Jy ! Component: 3400 - total flux cleaned = -0.00103714 Jy ! Component: 3450 - total flux cleaned = -0.00105035 Jy ! Component: 3500 - total flux cleaned = -0.00105031 Jy ! Component: 3550 - total flux cleaned = -0.0010503 Jy ! Component: 3600 - total flux cleaned = -0.00105679 Jy ! Component: 3650 - total flux cleaned = -0.00104709 Jy ! Component: 3700 - total flux cleaned = -0.00105349 Jy ! Component: 3750 - total flux cleaned = -0.00105347 Jy ! Component: 3800 - total flux cleaned = -0.0010598 Jy ! Component: 3850 - total flux cleaned = -0.00104714 Jy ! Component: 3900 - total flux cleaned = -0.00105977 Jy ! Component: 3950 - total flux cleaned = -0.00105033 Jy ! Component: 4000 - total flux cleaned = -0.00105346 Jy ! Component: 4050 - total flux cleaned = -0.00105345 Jy ! Total flux subtracted in 4096 components = -0.00104723 Jy ! Clean residual min=-0.000208 max=0.000180 Jy/beam ! Clean residual mean=0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0295163 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 390 components and 0.0295163 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J2328+2937_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.133 x 2.152 at -24.54 degrees (North through East) ! Clean map min=-0.00050023 max=0.028594 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J2328+2937_X_a_map.fits wmodel /vlbi/uf001/uvm//J2328+2937_X_a_map.mod ! Writing 390 model components to file: /vlbi/uf001/uvm//J2328+2937_X_a_map.mod wobs /vlbi/uf001/uvm//J2328+2937_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J2328+2937_X_a_uvs.fits wwins /vlbi/uf001/uvm//J2328+2937_X_a_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uvm//J2328+2937_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0285943 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.40177e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566732 0.566732 1.13346 2.26693 4.53386 9.06771 18.1354 36.2709 72.5417 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.35 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J2328+2937_X_a_dfm.log closed on Sun Jan 13 22:44:56 2019