! Started logfile: /vlbi/uf001/uvm//J1828+0820_X_a_dfm.log on Sun Jan 13 22:14:53 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//J1828+0820_X_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1828+0820_X_a_uvm.fits ! AN table 1: 87 integrations on 21 of 21 possible baselines. ! AN table 2: 119 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1828+0820 ! ! 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 121 lines of history. ! ! Reading 86184 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 J1828+0820_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 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.002783Jy sigma=23.383999 ! Fit after self-cal, rms=0.972894Jy sigma=22.713001 ! 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=0.609 mas, bmaj=1.598 mas, bpa=-2.727 degrees ! Estimated noise=0.310831 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 = 0.0251577 Jy ! Component: 100 - total flux cleaned = 0.0306449 Jy ! Total flux subtracted in 100 components = 0.0306449 Jy ! Clean residual min=-0.002941 max=0.003065 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0306449 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0306449 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=0.059225Jy sigma=1.265643 ! Fit after self-cal, rms=0.057063Jy sigma=1.210805 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400414 Jy ! Component: 100 - total flux cleaned = 0.00427755 Jy ! Total flux subtracted in 100 components = 0.00427755 Jy ! Clean residual min=-0.002528 max=0.002828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0349224 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0349224 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=0.057045Jy sigma=1.212752 ! Fit after self-cal, rms=0.057022Jy sigma=1.212475 ! 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=0.7882 mas, bmaj=1.963 mas, bpa=-3.325 degrees ! Estimated noise=0.106887 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 = -0.00224146 Jy ! Component: 100 - total flux cleaned = -0.00230157 Jy ! Component: 150 - total flux cleaned = -0.00220254 Jy ! Component: 200 - total flux cleaned = -0.00213072 Jy ! Total flux subtracted in 200 components = -0.00213072 Jy ! Clean residual min=-0.002688 max=0.001938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0327917 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.0327917 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=0.056970Jy sigma=1.209808 ! Fit after self-cal, rms=0.056948Jy sigma=1.209663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7882 x 1.963 at -3.325 degrees (North through East) ! Clean map min=-0.0025365 max=0.032458 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 HN 0.77 LA 0.75 MK 1.01 ! NL 1.37 PT 1.05 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.25 FD 1.19 HN 1.15 KP 1.12 ! LA 0.88 MK 1.15 NL 1.17 OV 1.03 ! PT 0.91 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.86 LA 0.62 MK 0.98 ! NL 1.52 PT 1.18 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.29 FD 1.14 HN 1.10 KP 1.10 ! LA 0.89 MK 1.06 NL 1.13 OV 1.04 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 HN 0.90 LA 0.64 MK 1.04 ! NL 1.36 PT 1.05 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.22 HN 1.03 KP 1.10 ! LA 0.86 MK 1.16 NL 1.09 OV 1.05 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 HN 0.98 LA 0.66 MK 1.00 ! NL 1.43 PT 1.15 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 1.14 HN 1.12 KP 1.09 ! LA 0.87 MK 1.11 NL 1.05 OV 1.03 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.81 LA 0.65 MK 0.97 ! NL 1.44 PT 1.07 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.32 FD 1.13 HN 1.06 KP 1.17 ! LA 0.87 MK 1.13 NL 1.04 OV 1.06 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 0.80 LA 0.66 MK 0.94 ! NL 1.32 PT 1.01 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 FD 1.05 HN 1.07 KP 1.19 ! LA 0.82 MK 1.12 NL 1.08 OV 1.04 ! PT 1.00 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 HN 0.89 LA 0.64 MK 0.94 ! NL 1.32 PT 1.21 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.28 FD 1.25 HN 0.98 KP 1.10 ! LA 0.83 MK 1.12 NL 1.12 OV 1.00 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 HN 0.75 LA 0.59 MK 1.03 ! NL 1.44 PT 1.18 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.11 HN 1.06 KP 1.13 ! LA 0.90 MK 1.07 NL 1.02 OV 1.01 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 HN 0.74 LA 0.58 MK 1.01 ! NL 1.47 PT 1.09 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.11 HN 0.98 KP 1.19 ! LA 0.84 MK 1.08 NL 1.08 OV 1.01 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 HN 0.78 LA 0.63 MK 0.88 ! NL 1.47 PT 1.12 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 1.14 HN 0.99 KP 1.15 ! LA 0.82 MK 0.99 NL 1.04 OV 0.99 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 HN 0.73 LA 0.62 MK 0.87 ! NL 1.26 PT 0.99 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.03 HN 0.94 KP 1.17 ! LA 0.79 MK 0.97 NL 1.09 OV 0.99 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 HN 0.81 LA 0.66 MK 0.87 ! NL 1.34 PT 0.98 SC 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 1.07 HN 0.95 KP 1.08 ! LA 0.82 MK 1.01 NL 1.00 OV 1.01 ! PT 0.87 SC 0.89 ! ! ! Fit before self-cal, rms=0.056948Jy sigma=1.209663 ! Fit after self-cal, rms=0.055507Jy sigma=1.195649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7874 mas, bmaj=1.957 mas, bpa=-2.686 degrees ! Estimated noise=0.107674 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 = 0.000138667 Jy ! Component: 100 - total flux cleaned = 0.000160611 Jy ! Component: 150 - total flux cleaned = 0.000172124 Jy ! Component: 200 - total flux cleaned = 0.000174535 Jy ! Total flux subtracted in 200 components = 0.000174535 Jy ! Clean residual min=-0.000584 max=0.000556 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0329663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0329663 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=0.055507Jy sigma=1.195644 ! Fit after self-cal, rms=0.055865Jy sigma=1.191544 ! 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=0.055865Jy sigma=1.191544 ! Fit after self-cal, rms=0.057520Jy sigma=1.188963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7918 mas, bmaj=1.972 mas, bpa=-2.561 degrees ! Estimated noise=0.108215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.60767e-05 Jy ! Component: 100 - total flux cleaned = 8.70131e-05 Jy ! Component: 150 - total flux cleaned = 9.86892e-05 Jy ! Component: 200 - total flux cleaned = 0.000105764 Jy ! Total flux subtracted in 200 components = 0.000105764 Jy ! Clean residual min=-0.000633 max=0.000562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.033072 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 24 components and 0.033072 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=0.057519Jy sigma=1.188960 ! Fit after self-cal, rms=0.057781Jy sigma=1.187900 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 = -1.18751e-06 Jy ! Component: 100 - total flux cleaned = 4.93175e-05 Jy ! Component: 150 - total flux cleaned = 8.69779e-05 Jy ! Component: 200 - total flux cleaned = 0.000112849 Jy ! Total flux subtracted in 200 components = 0.000112849 Jy ! Clean residual min=-0.000675 max=0.000552 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0331849 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.0331849 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=0.057779Jy sigma=1.187901 ! Fit after self-cal, rms=0.057791Jy sigma=1.187843 ! 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=0.057791Jy sigma=1.187843 ! Fit after self-cal, rms=0.058843Jy sigma=1.187429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7927 mas, bmaj=1.978 mas, bpa=-2.521 degrees ! Estimated noise=0.108308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.39719e-05 Jy ! Component: 100 - total flux cleaned = 4.97662e-05 Jy ! Component: 150 - total flux cleaned = 6.23685e-05 Jy ! Component: 200 - total flux cleaned = 6.95949e-05 Jy ! Total flux subtracted in 200 components = 6.95949e-05 Jy ! Clean residual min=-0.000662 max=0.000564 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0332545 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0332545 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=0.058843Jy sigma=1.187423 ! Fit after self-cal, rms=0.058992Jy sigma=1.187168 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 = -3.80784e-05 Jy ! Component: 100 - total flux cleaned = -1.27309e-05 Jy ! Component: 150 - total flux cleaned = 1.05467e-05 Jy ! Component: 200 - total flux cleaned = 2.6401e-05 Jy ! Total flux subtracted in 200 components = 2.6401e-05 Jy ! Clean residual min=-0.000668 max=0.000586 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0332809 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0332809 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=0.058990Jy sigma=1.187167 ! Fit after self-cal, rms=0.058995Jy sigma=1.187074 ! 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=0.058995Jy sigma=1.187074 ! Fit after self-cal, rms=0.059656Jy sigma=1.186931 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.019 mas, bmaj=3.154 mas, bpa=-1.401 degrees ! Estimated noise=0.13947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.22323e-05 Jy ! Component: 100 - total flux cleaned = 9.47115e-05 Jy ! Component: 150 - total flux cleaned = 9.88559e-05 Jy ! Component: 200 - total flux cleaned = 0.000100576 Jy ! Total flux subtracted in 200 components = 0.000100576 Jy ! Clean residual min=-0.000815 max=0.000735 Jy/beam ! Clean residual mean=-0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0333814 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0333814 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=0.059657Jy sigma=1.186939 ! Fit after self-cal, rms=0.059747Jy sigma=1.186841 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 = 1.9308e-05 Jy ! Component: 100 - total flux cleaned = 2.1912e-05 Jy ! Component: 150 - total flux cleaned = 3.04907e-05 Jy ! Component: 200 - total flux cleaned = 3.39744e-05 Jy ! Total flux subtracted in 200 components = 3.39744e-05 Jy ! Clean residual min=-0.000833 max=0.000716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0334154 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0334154 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=0.059747Jy sigma=1.186845 ! Fit after self-cal, rms=0.059752Jy sigma=1.186846 ! 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=0.7923 mas, bmaj=1.98 mas, bpa=-2.501 degrees ! Estimated noise=0.108271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 1.98 at -2.501 degrees (North through East) ! Clean map min=-0.00061746 max=0.032242 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=0.6205 mas, bmaj=1.606 mas, bpa=-2.375 degrees ! Estimated noise=0.298841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254367 Jy ! Component: 100 - total flux cleaned = 0.0310506 Jy ! Component: 150 - total flux cleaned = 0.0324353 Jy ! Component: 200 - total flux cleaned = 0.0328914 Jy ! Total flux subtracted in 200 components = 0.0328914 Jy ! Clean residual min=-0.001389 max=0.001343 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0328914 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0328914 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=1.98 mas, bpa=-2.501 degrees ! Estimated noise=0.108271 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 (-13.8, 23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448149 Jy ! Component: 100 - total flux cleaned = 0.000569179 Jy ! Component: 150 - total flux cleaned = 0.000582509 Jy ! Component: 200 - total flux cleaned = 0.000560153 Jy ! Total flux subtracted in 200 components = 0.000560153 Jy ! Clean residual min=-0.000661 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0334515 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0334515 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=2.019 mas, bmaj=3.154 mas, bpa=-1.401 degrees ! Estimated noise=0.13947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.17854e-05 Jy ! Component: 100 - total flux cleaned = 0.00010878 Jy ! Component: 150 - total flux cleaned = 0.000114521 Jy ! Component: 200 - total flux cleaned = 9.59498e-05 Jy ! Total flux subtracted in 200 components = 9.59498e-05 Jy ! Clean residual min=-0.000774 max=0.000676 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0335475 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 = -1.60514e-05 Jy ! Component: 100 - total flux cleaned = -2.32688e-05 Jy ! Component: 150 - total flux cleaned = -2.98304e-05 Jy ! Component: 200 - total flux cleaned = -3.29094e-05 Jy ! Total flux subtracted in 200 components = -3.29094e-05 Jy ! Clean residual min=-0.000776 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0335146 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0335146 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7923 mas, bmaj=1.98 mas, bpa=-2.501 degrees ! Estimated noise=0.108271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02603e-05 Jy ! Component: 100 - total flux cleaned = 9.68329e-06 Jy ! Component: 150 - total flux cleaned = -4.53302e-06 Jy ! Component: 200 - total flux cleaned = -1.72633e-05 Jy ! Total flux subtracted in 200 components = -1.72633e-05 Jy ! Clean residual min=-0.000646 max=0.000583 Jy/beam ! Clean residual mean=-0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0334973 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.0334973 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=0.059746Jy sigma=1.186736 ! Fit after self-cal, rms=0.059759Jy sigma=1.186661 wmodel J1828+0820_X_a_map.mod ! Writing 56 model components to file: J1828+0820_X_a_map.mod wobs J1828+0820_X_a_uvs.fits ! Writing UV FITS file: J1828+0820_X_a_uvs.fits wwins J1828+0820_X_a_map.win ! wwins: Wrote 2 windows to J1828+0820_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 = -0.00012964 Jy ! Component: 100 - total flux cleaned = -0.000158686 Jy ! Component: 150 - total flux cleaned = -0.000177489 Jy ! Component: 200 - total flux cleaned = -0.000222882 Jy ! Component: 250 - total flux cleaned = -0.000248936 Jy ! Component: 300 - total flux cleaned = -0.000248987 Jy ! Component: 350 - total flux cleaned = -0.000257434 Jy ! Component: 400 - total flux cleaned = -0.000265479 Jy ! Component: 450 - total flux cleaned = -0.000319671 Jy ! Component: 500 - total flux cleaned = -0.000357459 Jy ! Component: 550 - total flux cleaned = -0.000409469 Jy ! Component: 600 - total flux cleaned = -0.000445994 Jy ! Component: 650 - total flux cleaned = -0.000496141 Jy ! Component: 700 - total flux cleaned = -0.00053826 Jy ! Component: 750 - total flux cleaned = -0.000579734 Jy ! Component: 800 - total flux cleaned = -0.000607008 Jy ! Component: 850 - total flux cleaned = -0.000627187 Jy ! Component: 900 - total flux cleaned = -0.00066676 Jy ! Component: 950 - total flux cleaned = -0.000686238 Jy ! Component: 1000 - total flux cleaned = -0.000699049 Jy ! Component: 1050 - total flux cleaned = -0.000724501 Jy ! Component: 1100 - total flux cleaned = -0.000762102 Jy ! Component: 1150 - total flux cleaned = -0.000774525 Jy ! Component: 1200 - total flux cleaned = -0.000805106 Jy ! Component: 1250 - total flux cleaned = -0.000829343 Jy ! Component: 1300 - total flux cleaned = -0.000841345 Jy ! Component: 1350 - total flux cleaned = -0.000859123 Jy ! Component: 1400 - total flux cleaned = -0.000876833 Jy ! Component: 1450 - total flux cleaned = -0.000906014 Jy ! Component: 1500 - total flux cleaned = -0.000911776 Jy ! Component: 1550 - total flux cleaned = -0.000946027 Jy ! Component: 1600 - total flux cleaned = -0.000968714 Jy ! Component: 1650 - total flux cleaned = -0.00101349 Jy ! Component: 1700 - total flux cleaned = -0.00101907 Jy ! Component: 1750 - total flux cleaned = -0.00106865 Jy ! Component: 1800 - total flux cleaned = -0.00107949 Jy ! Component: 1850 - total flux cleaned = -0.00109025 Jy ! Component: 1900 - total flux cleaned = -0.00111714 Jy ! Component: 1950 - total flux cleaned = -0.00114383 Jy ! Component: 2000 - total flux cleaned = -0.00115965 Jy ! Component: 2050 - total flux cleaned = -0.00118062 Jy ! Component: 2100 - total flux cleaned = -0.00118062 Jy ! Component: 2150 - total flux cleaned = -0.00121156 Jy ! Component: 2200 - total flux cleaned = -0.0012218 Jy ! Component: 2250 - total flux cleaned = -0.00122688 Jy ! Component: 2300 - total flux cleaned = -0.0012521 Jy ! Component: 2350 - total flux cleaned = -0.00127223 Jy ! Component: 2400 - total flux cleaned = -0.00127224 Jy ! Component: 2450 - total flux cleaned = -0.00128708 Jy ! Component: 2500 - total flux cleaned = -0.0012969 Jy ! Component: 2550 - total flux cleaned = -0.00128708 Jy ! Component: 2600 - total flux cleaned = -0.00130163 Jy ! Component: 2650 - total flux cleaned = -0.00129676 Jy ! Component: 2700 - total flux cleaned = -0.00130157 Jy ! Component: 2750 - total flux cleaned = -0.00131592 Jy ! Component: 2800 - total flux cleaned = -0.00130165 Jy ! Component: 2850 - total flux cleaned = -0.00129698 Jy ! Component: 2900 - total flux cleaned = -0.00129698 Jy ! Component: 2950 - total flux cleaned = -0.00129703 Jy ! Component: 3000 - total flux cleaned = -0.00130629 Jy ! Component: 3050 - total flux cleaned = -0.00130169 Jy ! Component: 3100 - total flux cleaned = -0.00131539 Jy ! Component: 3150 - total flux cleaned = -0.00131992 Jy ! Component: 3200 - total flux cleaned = -0.00131542 Jy ! Component: 3250 - total flux cleaned = -0.00132451 Jy ! Component: 3300 - total flux cleaned = -0.00132451 Jy ! Component: 3350 - total flux cleaned = -0.00132901 Jy ! Component: 3400 - total flux cleaned = -0.00133344 Jy ! Component: 3450 - total flux cleaned = -0.0013246 Jy ! Component: 3500 - total flux cleaned = -0.00134222 Jy ! Component: 3550 - total flux cleaned = -0.00136846 Jy ! Component: 3600 - total flux cleaned = -0.0013772 Jy ! Component: 3650 - total flux cleaned = -0.00136854 Jy ! Component: 3700 - total flux cleaned = -0.0013772 Jy ! Component: 3750 - total flux cleaned = -0.00138582 Jy ! Component: 3800 - total flux cleaned = -0.00139437 Jy ! Component: 3850 - total flux cleaned = -0.00138586 Jy ! Component: 3900 - total flux cleaned = -0.00138162 Jy ! Component: 3950 - total flux cleaned = -0.001369 Jy ! Component: 4000 - total flux cleaned = -0.00139419 Jy ! Component: 4050 - total flux cleaned = -0.00138998 Jy ! Total flux subtracted in 4096 components = -0.0013858 Jy ! Clean residual min=-0.000288 max=0.000218 Jy/beam ! Clean residual mean=0.000000 rms=0.000070 Jy/beam ! Combined flux in latest and established models = 0.0321115 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 353 components and 0.0321115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1828+0820_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7923 x 1.98 at -2.501 degrees (North through East) ! Clean map min=-0.00041605 max=0.032088 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1828+0820_X_a_map.fits wmodel /vlbi/uf001/uvm//J1828+0820_X_a_map.mod ! Writing 353 model components to file: /vlbi/uf001/uvm//J1828+0820_X_a_map.mod wobs /vlbi/uf001/uvm//J1828+0820_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1828+0820_X_a_uvs.fits wwins /vlbi/uf001/uvm//J1828+0820_X_a_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uvm//J1828+0820_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320879 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.92164e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.647127 0.647127 1.29425 2.58851 5.17701 10.354 20.7081 41.4161 82.8322 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 463.587 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1828+0820_X_a_dfm.log closed on Sun Jan 13 22:15:01 2019