! Started logfile: /vlbi/uf001/uva//J1419+0628_X_dfm.log on Mon Jan 14 02:50:21 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1419+0628_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1419+0628_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.923116 visibilities/baseline/integration-bin. ! Found source: J1419+0628 ! ! 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 43368 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 J1419+0628_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012783Jy sigma=22.863668 ! Fit after self-cal, rms=0.886326Jy sigma=19.911053 ! 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=0.6819 mas, bmaj=1.679 mas, bpa=-2.147 degrees ! Estimated noise=0.287055 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 = 0.0833986 Jy ! Component: 100 - total flux cleaned = 0.121945 Jy ! Total flux subtracted in 100 components = 0.121945 Jy ! Clean residual min=-0.008065 max=0.018317 Jy/beam ! Clean residual mean=-0.000026 rms=0.001844 Jy/beam ! Combined flux in latest and established models = 0.121945 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.121945 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=0.075447Jy sigma=1.660992 ! Fit after self-cal, rms=0.074350Jy sigma=1.637868 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223035 Jy ! Component: 100 - total flux cleaned = 0.0340352 Jy ! Total flux subtracted in 100 components = 0.0340352 Jy ! Clean residual min=-0.005332 max=0.008090 Jy/beam ! Clean residual mean=-0.000016 rms=0.001268 Jy/beam ! Combined flux in latest and established models = 0.15598 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.15598 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=0.065423Jy sigma=1.417329 ! Fit after self-cal, rms=0.065360Jy sigma=1.415951 ! Inverting map ! Added new window around map position (2.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834648 Jy ! Component: 100 - total flux cleaned = 0.0140362 Jy ! Total flux subtracted in 100 components = 0.0140362 Jy ! Clean residual min=-0.004788 max=0.006907 Jy/beam ! Clean residual mean=-0.000012 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.170016 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.170016 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=0.063663Jy sigma=1.374166 ! Fit after self-cal, rms=0.063618Jy sigma=1.372945 ! Inverting map ! Added new window around map position (-5.8, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064103 Jy ! Component: 100 - total flux cleaned = 0.0105556 Jy ! Total flux subtracted in 100 components = 0.0105556 Jy ! Clean residual min=-0.004977 max=0.005486 Jy/beam ! Clean residual mean=-0.000010 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.180572 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 36 components and 0.180572 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=0.062638Jy sigma=1.350233 ! Fit after self-cal, rms=0.062584Jy sigma=1.348717 ! 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=0.839 mas, bmaj=1.955 mas, bpa=-1.787 degrees ! Estimated noise=0.154725 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 (1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00790758 Jy ! Component: 100 - total flux cleaned = 0.0129975 Jy ! Component: 150 - total flux cleaned = 0.0163699 Jy ! Component: 200 - total flux cleaned = 0.0185823 Jy ! Total flux subtracted in 200 components = 0.0185823 Jy ! Clean residual min=-0.004767 max=0.006034 Jy/beam ! Clean residual mean=-0.000006 rms=0.001214 Jy/beam ! Combined flux in latest and established models = 0.199154 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.199154 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=0.061340Jy sigma=1.319073 ! Fit after self-cal, rms=0.061272Jy sigma=1.317187 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 1.955 at -1.787 degrees (North through East) ! Clean map min=-0.0046046 max=0.11367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.09 KP 1.06 ! LA 0.97 MK 0.94 NL 1.05 OV 0.91 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.12 KP 1.07 ! LA 0.97 MK 1.00 NL 1.06 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.13 KP 1.07 ! LA 0.96 MK 0.96 NL 1.06 OV 0.91 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 KP 1.06 ! LA 0.99 MK 1.01 NL 1.08 OV 0.88 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.10 KP 1.06 ! LA 0.98 MK 0.97 NL 1.03 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.13 KP 1.06 ! LA 0.97 MK 0.97 NL 1.05 OV 0.91 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.08 KP 1.05 ! LA 0.99 MK 0.98 NL 1.06 OV 0.90 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.09 KP 1.07 ! LA 0.98 MK 0.99 NL 1.06 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.08 KP 1.05 ! LA 0.99 MK 0.96 NL 1.04 OV 0.89 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.08 KP 1.05 ! LA 0.96 MK 0.96 NL 1.06 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.06 KP 1.06 ! LA 0.97 MK 0.94 NL 1.05 OV 0.89 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.11 KP 1.04 ! LA 0.98 MK 0.95 NL 1.04 OV 0.88 ! PT 0.95 SC 0.94 ! ! ! Fit before self-cal, rms=0.061272Jy sigma=1.317187 ! Fit after self-cal, rms=0.060843Jy sigma=1.293091 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.959 mas, bpa=-1.508 degrees ! Estimated noise=0.152851 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 (13.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570364 Jy ! Component: 100 - total flux cleaned = 0.00890559 Jy ! Component: 150 - total flux cleaned = 0.0107447 Jy ! Component: 200 - total flux cleaned = 0.0120342 Jy ! Total flux subtracted in 200 components = 0.0120342 Jy ! Clean residual min=-0.003920 max=0.004088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.211189 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 101 components and 0.211189 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=0.060206Jy sigma=1.278643 ! Fit after self-cal, rms=0.060230Jy sigma=1.277586 ! 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=0.060230Jy sigma=1.277586 ! Fit after self-cal, rms=0.060336Jy sigma=1.249503 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8378 mas, bmaj=1.953 mas, bpa=-1.409 degrees ! Estimated noise=0.153281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000669234 Jy ! Component: 100 - total flux cleaned = -0.00040029 Jy ! Component: 150 - total flux cleaned = -0.000159542 Jy ! Component: 200 - total flux cleaned = 0.000160008 Jy ! Total flux subtracted in 200 components = 0.000160008 Jy ! Clean residual min=-0.003164 max=0.003133 Jy/beam ! Clean residual mean=-0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.211349 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 120 components and 0.211349 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=0.060186Jy sigma=1.246408 ! Fit after self-cal, rms=0.060211Jy sigma=1.246043 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 = 2.76546e-05 Jy ! Component: 100 - total flux cleaned = 0.00035558 Jy ! Component: 150 - total flux cleaned = 0.000784748 Jy ! Component: 200 - total flux cleaned = 0.00113876 Jy ! Total flux subtracted in 200 components = 0.00113876 Jy ! Clean residual min=-0.003045 max=0.003037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.212487 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 128 components and 0.212487 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=0.060143Jy sigma=1.244792 ! Fit after self-cal, rms=0.060141Jy sigma=1.244737 ! 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=0.060141Jy sigma=1.244737 ! Fit after self-cal, rms=0.065443Jy sigma=1.219313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8376 mas, bmaj=1.949 mas, bpa=-1.193 degrees ! Estimated noise=0.153482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000712599 Jy ! Component: 100 - total flux cleaned = -0.000195032 Jy ! Component: 150 - total flux cleaned = 0.000119466 Jy ! Component: 200 - total flux cleaned = 0.000397503 Jy ! Total flux subtracted in 200 components = 0.000397503 Jy ! Clean residual min=-0.001755 max=0.001646 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.212885 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 146 components and 0.212885 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=0.065361Jy sigma=1.217460 ! Fit after self-cal, rms=0.065430Jy sigma=1.217015 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 = -0.000197561 Jy ! Component: 100 - total flux cleaned = 8.14276e-05 Jy ! Component: 150 - total flux cleaned = 0.00033782 Jy ! Component: 200 - total flux cleaned = 0.000548433 Jy ! Total flux subtracted in 200 components = 0.000548433 Jy ! Clean residual min=-0.001682 max=0.001592 Jy/beam ! Clean residual mean=0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.213433 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.213433 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=0.065401Jy sigma=1.216340 ! Fit after self-cal, rms=0.065397Jy sigma=1.216303 ! 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=0.065397Jy sigma=1.216303 ! Fit after self-cal, rms=0.066087Jy sigma=1.215987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.079 mas, bmaj=3.163 mas, bpa=-3.702 degrees ! Estimated noise=0.198095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000762504 Jy ! Component: 100 - total flux cleaned = 0.00111979 Jy ! Component: 150 - total flux cleaned = 0.00143425 Jy ! Component: 200 - total flux cleaned = 0.00160009 Jy ! Total flux subtracted in 200 components = 0.00160009 Jy ! Clean residual min=-0.001989 max=0.002108 Jy/beam ! Clean residual mean=0.000001 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.215033 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.215033 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=0.066073Jy sigma=1.215655 ! Fit after self-cal, rms=0.066073Jy sigma=1.215612 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 = 2.01751e-06 Jy ! Component: 100 - total flux cleaned = 0.00010908 Jy ! Component: 150 - total flux cleaned = 0.000192185 Jy ! Component: 200 - total flux cleaned = 0.000254475 Jy ! Total flux subtracted in 200 components = 0.000254475 Jy ! Clean residual min=-0.002017 max=0.002056 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.215288 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 171 components and 0.215288 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=0.066069Jy sigma=1.215533 ! Fit after self-cal, rms=0.066068Jy sigma=1.215526 ! 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=0.8377 mas, bmaj=1.948 mas, bpa=-1.066 degrees ! Estimated noise=0.15321 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8377 x 1.948 at -1.066 degrees (North through East) ! Clean map min=-0.0013832 max=0.11282 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=0.6779 mas, bmaj=1.664 mas, bpa=-1.483 degrees ! Estimated noise=0.2849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0837542 Jy ! Component: 100 - total flux cleaned = 0.123739 Jy ! Component: 150 - total flux cleaned = 0.144702 Jy ! Component: 200 - total flux cleaned = 0.156369 Jy ! Total flux subtracted in 200 components = 0.156369 Jy ! Clean residual min=-0.003674 max=0.006180 Jy/beam ! Clean residual mean=-0.000012 rms=0.000835 Jy/beam ! Combined flux in latest and established models = 0.156369 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.156369 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8377 mas, bmaj=1.948 mas, bpa=-1.066 degrees ! Estimated noise=0.15321 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 = 0.0114325 Jy ! Component: 100 - total flux cleaned = 0.0188406 Jy ! Component: 150 - total flux cleaned = 0.0243289 Jy ! Component: 200 - total flux cleaned = 0.0286833 Jy ! Total flux subtracted in 200 components = 0.0286833 Jy ! Clean residual min=-0.002520 max=0.002605 Jy/beam ! Clean residual mean=-0.000005 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.185052 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 43 components and 0.185052 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00355319 Jy ! Component: 100 - total flux cleaned = 0.00651744 Jy ! Component: 150 - total flux cleaned = 0.0090455 Jy ! Component: 200 - total flux cleaned = 0.0112196 Jy ! Total flux subtracted in 200 components = 0.0112196 Jy ! Clean residual min=-0.002078 max=0.001762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.196272 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 82 components and 0.196272 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=2.079 mas, bmaj=3.163 mas, bpa=-3.702 degrees ! Estimated noise=0.198095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00381798 Jy ! Component: 100 - total flux cleaned = 0.00668962 Jy ! Component: 150 - total flux cleaned = 0.00898834 Jy ! Component: 200 - total flux cleaned = 0.0108708 Jy ! Total flux subtracted in 200 components = 0.0108708 Jy ! Clean residual min=-0.002612 max=0.002121 Jy/beam ! Clean residual mean=-0.000002 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.207143 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156184 Jy ! Component: 100 - total flux cleaned = 0.00287117 Jy ! Component: 150 - total flux cleaned = 0.00397343 Jy ! Component: 200 - total flux cleaned = 0.0049042 Jy ! Total flux subtracted in 200 components = 0.0049042 Jy ! Clean residual min=-0.002338 max=0.002164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.212047 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 154 components and 0.212047 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8377 mas, bmaj=1.948 mas, bpa=-1.066 degrees ! Estimated noise=0.15321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635447 Jy ! Component: 100 - total flux cleaned = 0.0010216 Jy ! Component: 150 - total flux cleaned = 0.00130889 Jy ! Component: 200 - total flux cleaned = 0.00152272 Jy ! Total flux subtracted in 200 components = 0.00152272 Jy ! Clean residual min=-0.001592 max=0.001493 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.21357 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.21357 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=0.066044Jy sigma=1.215187 ! Fit after self-cal, rms=0.066017Jy sigma=1.214840 wmodel J1419+0628_X_map.mod ! Writing 169 model components to file: J1419+0628_X_map.mod wobs J1419+0628_X_uvs.fits ! Writing UV FITS file: J1419+0628_X_uvs.fits wwins J1419+0628_X_map.win ! wwins: Wrote 5 windows to J1419+0628_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -6.1485e-05 Jy ! Component: 100 - total flux cleaned = -8.73813e-05 Jy ! Component: 150 - total flux cleaned = -0.00019801 Jy ! Component: 200 - total flux cleaned = -0.000323971 Jy ! Component: 250 - total flux cleaned = -0.000384707 Jy ! Component: 300 - total flux cleaned = -0.000423921 Jy ! Component: 350 - total flux cleaned = -0.000461586 Jy ! Component: 400 - total flux cleaned = -0.000498035 Jy ! Component: 450 - total flux cleaned = -0.000569005 Jy ! Component: 500 - total flux cleaned = -0.000672121 Jy ! Component: 550 - total flux cleaned = -0.000806634 Jy ! Component: 600 - total flux cleaned = -0.000872401 Jy ! Component: 650 - total flux cleaned = -0.000952928 Jy ! Component: 700 - total flux cleaned = -0.00103167 Jy ! Component: 750 - total flux cleaned = -0.00109323 Jy ! Component: 800 - total flux cleaned = -0.00113882 Jy ! Component: 850 - total flux cleaned = -0.00121273 Jy ! Component: 900 - total flux cleaned = -0.00125582 Jy ! Component: 950 - total flux cleaned = -0.0012418 Jy ! Component: 1000 - total flux cleaned = -0.00135408 Jy ! Component: 1050 - total flux cleaned = -0.00138133 Jy ! Component: 1100 - total flux cleaned = -0.00139482 Jy ! Component: 1150 - total flux cleaned = -0.00136836 Jy ! Component: 1200 - total flux cleaned = -0.00142091 Jy ! Component: 1250 - total flux cleaned = -0.00145971 Jy ! Component: 1300 - total flux cleaned = -0.00144704 Jy ! Component: 1350 - total flux cleaned = -0.0014597 Jy ! Component: 1400 - total flux cleaned = -0.00147227 Jy ! Component: 1450 - total flux cleaned = -0.00154609 Jy ! Component: 1500 - total flux cleaned = -0.00155837 Jy ! Component: 1550 - total flux cleaned = -0.00163065 Jy ! Component: 1600 - total flux cleaned = -0.0016899 Jy ! Component: 1650 - total flux cleaned = -0.00167823 Jy ! Component: 1700 - total flux cleaned = -0.00172484 Jy ! Component: 1750 - total flux cleaned = -0.00173626 Jy ! Component: 1800 - total flux cleaned = -0.00177045 Jy ! Component: 1850 - total flux cleaned = -0.00179288 Jy ! Component: 1900 - total flux cleaned = -0.00177057 Jy ! Component: 1950 - total flux cleaned = -0.0017597 Jy ! Component: 2000 - total flux cleaned = -0.00177078 Jy ! Component: 2050 - total flux cleaned = -0.00181408 Jy ! Component: 2100 - total flux cleaned = -0.00179269 Jy ! Component: 2150 - total flux cleaned = -0.00178217 Jy ! Component: 2200 - total flux cleaned = -0.00178211 Jy ! Component: 2250 - total flux cleaned = -0.00178212 Jy ! Component: 2300 - total flux cleaned = -0.00178221 Jy ! Component: 2350 - total flux cleaned = -0.00180269 Jy ! Component: 2400 - total flux cleaned = -0.00181273 Jy ! Component: 2450 - total flux cleaned = -0.0017723 Jy ! Component: 2500 - total flux cleaned = -0.00176241 Jy ! Component: 2550 - total flux cleaned = -0.00177236 Jy ! Component: 2600 - total flux cleaned = -0.00172315 Jy ! Component: 2650 - total flux cleaned = -0.00174274 Jy ! Component: 2700 - total flux cleaned = -0.00172342 Jy ! Component: 2750 - total flux cleaned = -0.00170417 Jy ! Component: 2800 - total flux cleaned = -0.00171371 Jy ! Component: 2850 - total flux cleaned = -0.00172326 Jy ! Component: 2900 - total flux cleaned = -0.00170437 Jy ! Component: 2950 - total flux cleaned = -0.00168567 Jy ! Component: 3000 - total flux cleaned = -0.00165786 Jy ! Component: 3050 - total flux cleaned = -0.0017132 Jy ! Component: 3100 - total flux cleaned = -0.00169487 Jy ! Component: 3150 - total flux cleaned = -0.00172215 Jy ! Component: 3200 - total flux cleaned = -0.00176727 Jy ! Component: 3250 - total flux cleaned = -0.00172223 Jy ! Component: 3300 - total flux cleaned = -0.00173114 Jy ! Component: 3350 - total flux cleaned = -0.00172232 Jy ! Component: 3400 - total flux cleaned = -0.00176627 Jy ! Component: 3450 - total flux cleaned = -0.00177507 Jy ! Component: 3500 - total flux cleaned = -0.00174031 Jy ! Component: 3550 - total flux cleaned = -0.00177487 Jy ! Component: 3600 - total flux cleaned = -0.00180928 Jy ! Component: 3650 - total flux cleaned = -0.00182641 Jy ! Component: 3700 - total flux cleaned = -0.00183489 Jy ! Component: 3750 - total flux cleaned = -0.00180951 Jy ! Component: 3800 - total flux cleaned = -0.00182627 Jy ! Component: 3850 - total flux cleaned = -0.00183464 Jy ! Component: 3900 - total flux cleaned = -0.00186789 Jy ! Component: 3950 - total flux cleaned = -0.00184312 Jy ! Component: 4000 - total flux cleaned = -0.00185135 Jy ! Component: 4050 - total flux cleaned = -0.00185947 Jy ! Total flux subtracted in 4096 components = -0.00183514 Jy ! Clean residual min=-0.000556 max=0.000449 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.211735 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 495 components and 0.211734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1419+0628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8377 x 1.948 at -1.066 degrees (North through East) ! Clean map min=-0.0010199 max=0.11324 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1419+0628_X_map.fits wmodel /vlbi/uf001/uva//J1419+0628_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J1419+0628_X_map.mod wobs /vlbi/uf001/uva//J1419+0628_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1419+0628_X_uvs.fits wwins /vlbi/uf001/uva//J1419+0628_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1419+0628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113238 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143766 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.380878 0.380878 0.761757 1.52351 3.04703 6.09406 12.1881 24.3762 48.7524 97.5049 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 787.652 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1419+0628_X_dfm.log closed on Mon Jan 14 02:50:27 2019