! Started logfile: /vlbi/uf001/uvm//J0520-0240_X_a_dfm.log on Sun Jan 13 20:49:18 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//J0520-0240_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0520-0240_X_a_uvm.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! AN table 2: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.956201 visibilities/baseline/integration-bin. ! Found source: J0520-0240 ! ! 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 68376 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 J0520-0240_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 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002514Jy sigma=22.214565 ! Fit after self-cal, rms=0.972596Jy sigma=21.573887 ! 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=0.7098 mas, bmaj=1.738 mas, bpa=-3.753 degrees ! Estimated noise=0.248958 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 = 0.0227354 Jy ! Component: 100 - total flux cleaned = 0.0277809 Jy ! Total flux subtracted in 100 components = 0.0277809 Jy ! Clean residual min=-0.001431 max=0.001655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0277809 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0277809 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=0.060180Jy sigma=1.213954 ! Fit after self-cal, rms=0.058484Jy sigma=1.174050 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388097 Jy ! Component: 100 - total flux cleaned = 0.00478728 Jy ! Total flux subtracted in 100 components = 0.00478728 Jy ! Clean residual min=-0.001603 max=0.001547 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0325682 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0325682 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=0.058237Jy sigma=1.170084 ! Fit after self-cal, rms=0.058222Jy sigma=1.169826 ! 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=0.918 mas, bmaj=2.2 mas, bpa=-5.949 degrees ! Estimated noise=0.125913 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 = -0.000166948 Jy ! Component: 100 - total flux cleaned = -0.000166666 Jy ! Component: 150 - total flux cleaned = -0.000165826 Jy ! Component: 200 - total flux cleaned = -0.000165436 Jy ! Total flux subtracted in 200 components = -0.000165436 Jy ! Clean residual min=-0.001128 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0324027 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0324027 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=0.058210Jy sigma=1.169652 ! Fit after self-cal, rms=0.058201Jy sigma=1.169577 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.918 x 2.2 at -5.949 degrees (North through East) ! Clean map min=-0.0010751 max=0.03247 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 0.85 KP 1.02 ! LA 1.10 MK 1.10 NL 1.05 OV 0.97 ! PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.04 HN 0.93 KP 0.95 ! LA 1.13 MK 1.08 NL 1.28 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.12 HN 0.89 KP 0.98 ! LA 1.04 MK 1.20 NL 1.07 OV 1.03 ! PT 0.89 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.03 HN 0.99 KP 0.98 ! LA 1.05 MK 1.21 NL 1.34 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.09 HN 0.92 KP 1.13 ! LA 0.96 MK 1.09 NL 1.09 OV 0.95 ! PT 0.95 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 HN 0.93 KP 1.05 ! LA 1.06 MK 1.09 NL 1.13 PT 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.13 HN 0.84 KP 1.09 ! LA 0.98 MK 1.14 NL 1.09 OV 1.01 ! PT 0.87 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 0.95 KP 1.09 ! LA 1.05 MK 0.97 NL 1.21 PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.85 KP 1.06 ! LA 0.99 MK 1.15 NL 1.01 OV 0.97 ! PT 1.03 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.11 HN 0.94 KP 1.17 ! LA 1.03 MK 0.95 NL 1.17 PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.77 KP 1.15 ! LA 1.01 MK 1.13 NL 1.01 OV 0.99 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.09 HN 0.81 KP 1.16 ! LA 1.04 MK 1.03 NL 1.31 PT 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 0.70 KP 1.11 ! LA 1.08 MK 1.04 NL 1.04 OV 0.96 ! PT 1.01 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.77 KP 1.10 ! LA 0.99 MK 0.97 NL 1.24 PT 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 0.78 KP 1.12 ! LA 1.05 MK 1.02 NL 0.99 OV 0.96 ! PT 0.99 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.97 HN 0.78 KP 1.21 ! LA 1.01 MK 1.08 NL 1.25 PT 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.88 HN 0.72 KP 1.09 ! LA 1.09 MK 0.99 NL 0.99 OV 1.01 ! PT 0.88 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.94 HN 0.87 KP 0.94 ! LA 1.02 MK 0.99 NL 1.30 PT 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 HN 0.76 KP 1.01 ! LA 1.06 MK 1.09 NL 1.01 OV 0.97 ! PT 0.85 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 1.01 HN 0.82 KP 1.05 ! LA 1.00 MK 0.97 NL 1.28 PT 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.70 KP 1.09 ! LA 1.01 MK 0.92 NL 0.93 OV 0.83 ! PT 0.92 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.84 KP 0.94 ! LA 1.00 MK 0.90 NL 1.19 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.70 KP 0.95 ! LA 1.10 MK 0.89 NL 0.95 OV 0.90 ! PT 1.01 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.83 HN 0.78 KP 1.03 ! LA 1.07 MK 0.84 NL 1.20 PT 0.88 ! ! ! Fit before self-cal, rms=0.058201Jy sigma=1.169577 ! Fit after self-cal, rms=0.055715Jy sigma=1.163911 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.911 mas, bmaj=2.209 mas, bpa=-6.003 degrees ! Estimated noise=0.125484 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 = 0.000259119 Jy ! Component: 100 - total flux cleaned = 0.00028052 Jy ! Component: 150 - total flux cleaned = 0.000309932 Jy ! Component: 200 - total flux cleaned = 0.000337326 Jy ! Total flux subtracted in 200 components = 0.000337326 Jy ! Clean residual min=-0.000760 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0327401 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0327401 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=0.055711Jy sigma=1.163838 ! Fit after self-cal, rms=0.055745Jy sigma=1.161923 ! 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=0.055745Jy sigma=1.161923 ! Fit after self-cal, rms=0.055654Jy sigma=1.159716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.211 mas, bpa=-6.198 degrees ! Estimated noise=0.12544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164434 Jy ! Component: 100 - total flux cleaned = 0.000172998 Jy ! Component: 150 - total flux cleaned = 0.000188845 Jy ! Component: 200 - total flux cleaned = 0.000203394 Jy ! Total flux subtracted in 200 components = 0.000203394 Jy ! Clean residual min=-0.000706 max=0.000672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0329435 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0329435 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=0.055651Jy sigma=1.159664 ! Fit after self-cal, rms=0.055700Jy sigma=1.158720 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 = -1.9265e-05 Jy ! Component: 100 - total flux cleaned = -1.97109e-05 Jy ! Component: 150 - total flux cleaned = -2.61502e-05 Jy ! Component: 200 - total flux cleaned = -2.61611e-05 Jy ! Total flux subtracted in 200 components = -2.61611e-05 Jy ! Clean residual min=-0.000657 max=0.000657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0329173 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0329173 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=0.055698Jy sigma=1.158698 ! Fit after self-cal, rms=0.055699Jy sigma=1.158656 ! 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=0.055699Jy sigma=1.158656 ! Fit after self-cal, rms=0.056051Jy sigma=1.158346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.209 mas, bpa=-6.313 degrees ! Estimated noise=0.125322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000223621 Jy ! Component: 100 - total flux cleaned = 0.000223669 Jy ! Component: 150 - total flux cleaned = 0.000237504 Jy ! Component: 200 - total flux cleaned = 0.000243775 Jy ! Total flux subtracted in 200 components = 0.000243775 Jy ! Clean residual min=-0.000680 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0331611 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0331611 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=0.056048Jy sigma=1.158306 ! Fit after self-cal, rms=0.056090Jy sigma=1.158140 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 = 4.0867e-06 Jy ! Component: 100 - total flux cleaned = -2.35998e-06 Jy ! Component: 150 - total flux cleaned = -2.09033e-06 Jy ! Component: 200 - total flux cleaned = 3.04023e-06 Jy ! Total flux subtracted in 200 components = 3.04023e-06 Jy ! Clean residual min=-0.000672 max=0.000650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0331641 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0331641 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=0.056089Jy sigma=1.158123 ! Fit after self-cal, rms=0.056089Jy sigma=1.158088 ! 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=0.056089Jy sigma=1.158088 ! Fit after self-cal, rms=0.056298Jy sigma=1.158035 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.163 mas, bmaj=3.49 mas, bpa=-1.653 degrees ! Estimated noise=0.159919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364804 Jy ! Component: 100 - total flux cleaned = 0.000453266 Jy ! Component: 150 - total flux cleaned = 0.000461304 Jy ! Component: 200 - total flux cleaned = 0.000468614 Jy ! Total flux subtracted in 200 components = 0.000468614 Jy ! Clean residual min=-0.000896 max=0.000879 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0336327 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 27 components and 0.0336327 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=0.056299Jy sigma=1.158043 ! Fit after self-cal, rms=0.056312Jy sigma=1.157923 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 = 6.65111e-05 Jy ! Component: 100 - total flux cleaned = 6.16326e-05 Jy ! Component: 150 - total flux cleaned = 6.21536e-05 Jy ! Component: 200 - total flux cleaned = 6.16563e-05 Jy ! Total flux subtracted in 200 components = 6.16563e-05 Jy ! Clean residual min=-0.000925 max=0.000883 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0336944 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0336944 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=0.056313Jy sigma=1.157933 ! Fit after self-cal, rms=0.056312Jy sigma=1.157888 ! 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=0.899 mas, bmaj=2.208 mas, bpa=-6.396 degrees ! Estimated noise=0.125371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.208 at -6.396 degrees (North through East) ! Clean map min=-0.00066871 max=0.031906 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=0.7001 mas, bmaj=1.756 mas, bpa=-4.718 degrees ! Estimated noise=0.241524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245324 Jy ! Component: 100 - total flux cleaned = 0.0299642 Jy ! Component: 150 - total flux cleaned = 0.0317698 Jy ! Component: 200 - total flux cleaned = 0.0324787 Jy ! Total flux subtracted in 200 components = 0.0324787 Jy ! Clean residual min=-0.001063 max=0.001218 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0324787 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 0.0324787 Jy ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.208 mas, bpa=-6.396 degrees ! Estimated noise=0.125371 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) ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941476 Jy ! Component: 100 - total flux cleaned = 0.00121647 Jy ! Component: 150 - total flux cleaned = 0.00139213 Jy ! Component: 200 - total flux cleaned = 0.00150896 Jy ! Total flux subtracted in 200 components = 0.00150896 Jy ! Clean residual min=-0.000698 max=0.000658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0339877 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.0339877 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=2.163 mas, bmaj=3.49 mas, bpa=-1.653 degrees ! Estimated noise=0.159919 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218046 Jy ! Component: 100 - total flux cleaned = 0.000238795 Jy ! Component: 150 - total flux cleaned = 0.000238865 Jy ! Component: 200 - total flux cleaned = 0.000227987 Jy ! Total flux subtracted in 200 components = 0.000227987 Jy ! Clean residual min=-0.000922 max=0.000888 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0342157 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 = -1.01447e-05 Jy ! Component: 100 - total flux cleaned = -1.49239e-05 Jy ! Component: 150 - total flux cleaned = -1.95749e-05 Jy ! Component: 200 - total flux cleaned = -2.82827e-05 Jy ! Total flux subtracted in 200 components = -2.82827e-05 Jy ! Clean residual min=-0.000927 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0341874 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0341874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=2.208 mas, bpa=-6.396 degrees ! Estimated noise=0.125371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.91073e-05 Jy ! Component: 100 - total flux cleaned = -3.80888e-05 Jy ! Component: 150 - total flux cleaned = -4.71153e-05 Jy ! Component: 200 - total flux cleaned = -5.54989e-05 Jy ! Total flux subtracted in 200 components = -5.54989e-05 Jy ! Clean residual min=-0.000674 max=0.000666 Jy/beam ! Clean residual mean=-0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0341319 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0341319 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=0.056306Jy sigma=1.157803 ! Fit after self-cal, rms=0.056304Jy sigma=1.157709 wmodel J0520-0240_X_a_map.mod ! Writing 54 model components to file: J0520-0240_X_a_map.mod wobs J0520-0240_X_a_uvs.fits ! Writing UV FITS file: J0520-0240_X_a_uvs.fits wwins J0520-0240_X_a_map.win ! wwins: Wrote 2 windows to J0520-0240_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 = 6.34924e-05 Jy ! Component: 100 - total flux cleaned = 9.80634e-05 Jy ! Component: 150 - total flux cleaned = 0.000130925 Jy ! Component: 200 - total flux cleaned = 0.000173095 Jy ! Component: 250 - total flux cleaned = 0.00019348 Jy ! Component: 300 - total flux cleaned = 0.000213279 Jy ! Component: 350 - total flux cleaned = 0.000261679 Jy ! Component: 400 - total flux cleaned = 0.000261528 Jy ! Component: 450 - total flux cleaned = 0.000280047 Jy ! Component: 500 - total flux cleaned = 0.000280113 Jy ! Component: 550 - total flux cleaned = 0.000297896 Jy ! Component: 600 - total flux cleaned = 0.000280454 Jy ! Component: 650 - total flux cleaned = 0.000271917 Jy ! Component: 700 - total flux cleaned = 0.000263317 Jy ! Component: 750 - total flux cleaned = 0.000238317 Jy ! Component: 800 - total flux cleaned = 0.000205607 Jy ! Component: 850 - total flux cleaned = 0.000189444 Jy ! Component: 900 - total flux cleaned = 0.00019752 Jy ! Component: 950 - total flux cleaned = 0.000189591 Jy ! Component: 1000 - total flux cleaned = 0.000174076 Jy ! Component: 1050 - total flux cleaned = 0.000158791 Jy ! Component: 1100 - total flux cleaned = 0.000143556 Jy ! Component: 1150 - total flux cleaned = 0.000121025 Jy ! Component: 1200 - total flux cleaned = 8.38898e-05 Jy ! Component: 1250 - total flux cleaned = 7.65548e-05 Jy ! Component: 1300 - total flux cleaned = 6.19163e-05 Jy ! Component: 1350 - total flux cleaned = 1.86327e-05 Jy ! Component: 1400 - total flux cleaned = 4.43095e-06 Jy ! Component: 1450 - total flux cleaned = 1.85521e-05 Jy ! Component: 1500 - total flux cleaned = -1.66039e-05 Jy ! Component: 1550 - total flux cleaned = -9.56525e-06 Jy ! Component: 1600 - total flux cleaned = -3.71724e-05 Jy ! Component: 1650 - total flux cleaned = -5.77607e-05 Jy ! Component: 1700 - total flux cleaned = -7.81171e-05 Jy ! Component: 1750 - total flux cleaned = -6.46008e-05 Jy ! Component: 1800 - total flux cleaned = -7.80989e-05 Jy ! Component: 1850 - total flux cleaned = -0.000111358 Jy ! Component: 1900 - total flux cleaned = -0.000144353 Jy ! Component: 1950 - total flux cleaned = -0.000177092 Jy ! Component: 2000 - total flux cleaned = -0.000176978 Jy ! Component: 2050 - total flux cleaned = -0.000196376 Jy ! Component: 2100 - total flux cleaned = -0.00021562 Jy ! Component: 2150 - total flux cleaned = -0.000209306 Jy ! Component: 2200 - total flux cleaned = -0.000240983 Jy ! Component: 2250 - total flux cleaned = -0.00025355 Jy ! Component: 2300 - total flux cleaned = -0.00026603 Jy ! Component: 2350 - total flux cleaned = -0.000278438 Jy ! Component: 2400 - total flux cleaned = -0.000290808 Jy ! Component: 2450 - total flux cleaned = -0.000296896 Jy ! Component: 2500 - total flux cleaned = -0.00029694 Jy ! Component: 2550 - total flux cleaned = -0.00031511 Jy ! Component: 2600 - total flux cleaned = -0.000339219 Jy ! Component: 2650 - total flux cleaned = -0.000351129 Jy ! Component: 2700 - total flux cleaned = -0.000369028 Jy ! Component: 2750 - total flux cleaned = -0.000392729 Jy ! Component: 2800 - total flux cleaned = -0.000392685 Jy ! Component: 2850 - total flux cleaned = -0.000404442 Jy ! Component: 2900 - total flux cleaned = -0.000410293 Jy ! Component: 2950 - total flux cleaned = -0.000450868 Jy ! Component: 3000 - total flux cleaned = -0.000479726 Jy ! Component: 3050 - total flux cleaned = -0.000485501 Jy ! Component: 3100 - total flux cleaned = -0.000491264 Jy ! Component: 3150 - total flux cleaned = -0.000502616 Jy ! Component: 3200 - total flux cleaned = -0.000525237 Jy ! Component: 3250 - total flux cleaned = -0.000559026 Jy ! Component: 3300 - total flux cleaned = -0.000547804 Jy ! Component: 3350 - total flux cleaned = -0.000558945 Jy ! Component: 3400 - total flux cleaned = -0.00055898 Jy ! Component: 3450 - total flux cleaned = -0.00058105 Jy ! Component: 3500 - total flux cleaned = -0.000597481 Jy ! Component: 3550 - total flux cleaned = -0.000630289 Jy ! Component: 3600 - total flux cleaned = -0.000635744 Jy ! Component: 3650 - total flux cleaned = -0.000641157 Jy ! Component: 3700 - total flux cleaned = -0.000668088 Jy ! Component: 3750 - total flux cleaned = -0.000700272 Jy ! Component: 3800 - total flux cleaned = -0.000705661 Jy ! Component: 3850 - total flux cleaned = -0.000716282 Jy ! Component: 3900 - total flux cleaned = -0.000737451 Jy ! Component: 3950 - total flux cleaned = -0.000753286 Jy ! Component: 4000 - total flux cleaned = -0.000774299 Jy ! Component: 4050 - total flux cleaned = -0.000795157 Jy ! Total flux subtracted in 4096 components = -0.00081073 Jy ! Clean residual min=-0.000304 max=0.000299 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.0333212 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 372 components and 0.0333212 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0520-0240_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.899 x 2.208 at -6.396 degrees (North through East) ! Clean map min=-0.00049229 max=0.031926 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0520-0240_X_a_map.fits wmodel /vlbi/uf001/uvm//J0520-0240_X_a_map.mod ! Writing 372 model components to file: /vlbi/uf001/uvm//J0520-0240_X_a_map.mod wobs /vlbi/uf001/uvm//J0520-0240_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0520-0240_X_a_uvs.fits wwins /vlbi/uf001/uvm//J0520-0240_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J0520-0240_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0319258 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.33273e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.876976 0.876976 1.75395 3.5079 7.01581 14.0316 28.0632 56.1265 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.084 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0520-0240_X_a_dfm.log closed on Sun Jan 13 20:49:25 2019