! Started logfile: /vlbi/uf001/uva//J0256+1334_X_dfm.log on Sun Jan 13 21:35:04 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//J0256+1334_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0256+1334_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917497 visibilities/baseline/integration-bin. ! Found source: J0256+1334 ! ! 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 43104 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 J0256+1334_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016718Jy sigma=23.660999 ! Fit after self-cal, rms=0.844190Jy sigma=19.674165 ! 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=0.6768 mas, bmaj=1.684 mas, bpa=-2.513 degrees ! Estimated noise=0.308368 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 = 0.12211 Jy ! Component: 100 - total flux cleaned = 0.149126 Jy ! Total flux subtracted in 100 components = 0.149126 Jy ! Clean residual min=-0.007472 max=0.016340 Jy/beam ! Clean residual mean=-0.000002 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 0.149126 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.149126 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=0.068692Jy sigma=1.550361 ! Fit after self-cal, rms=0.068666Jy sigma=1.550039 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138611 Jy ! Component: 100 - total flux cleaned = 0.0191097 Jy ! Total flux subtracted in 100 components = 0.0191097 Jy ! Clean residual min=-0.006863 max=0.008738 Jy/beam ! Clean residual mean=-0.000002 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.168236 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.168236 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=0.065656Jy sigma=1.480041 ! Fit after self-cal, rms=0.065396Jy sigma=1.474367 ! Inverting map ! Added new window around map position (1.2, -9.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973713 Jy ! Component: 100 - total flux cleaned = 0.0168292 Jy ! Total flux subtracted in 100 components = 0.0168292 Jy ! Clean residual min=-0.005101 max=0.005903 Jy/beam ! Clean residual mean=-0.000001 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.185065 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.185065 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=0.062682Jy sigma=1.406693 ! Fit after self-cal, rms=0.062627Jy sigma=1.405718 ! 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=0.8498 mas, bmaj=1.999 mas, bpa=-2.855 degrees ! Estimated noise=0.150727 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 = 0.0106496 Jy ! Component: 100 - total flux cleaned = 0.0181487 Jy ! Component: 150 - total flux cleaned = 0.0241024 Jy ! Component: 200 - total flux cleaned = 0.0289795 Jy ! Total flux subtracted in 200 components = 0.0289795 Jy ! Clean residual min=-0.005836 max=0.009627 Jy/beam ! Clean residual mean=-0.000003 rms=0.001471 Jy/beam ! Combined flux in latest and established models = 0.214045 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 50 components and 0.214045 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=0.060139Jy sigma=1.345746 ! Fit after self-cal, rms=0.060041Jy sigma=1.343565 ! Inverting map ! Added new window around map position (1, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101243 Jy ! Component: 100 - total flux cleaned = 0.0163441 Jy ! Component: 150 - total flux cleaned = 0.0213605 Jy ! Component: 200 - total flux cleaned = 0.0257219 Jy ! Total flux subtracted in 200 components = 0.0257219 Jy ! Clean residual min=-0.004907 max=0.005506 Jy/beam ! Clean residual mean=-0.000004 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.239767 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 101 components and 0.239767 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=0.058001Jy sigma=1.290811 ! Fit after self-cal, rms=0.057867Jy sigma=1.287713 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8498 x 1.999 at -2.855 degrees (North through East) ! Clean map min=-0.0046463 max=0.15375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.94 KP 1.00 ! LA 0.96 MK 1.00 NL 1.10 OV 0.91 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.02 ! LA 0.96 MK 1.02 NL 1.11 OV 0.90 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 0.99 ! LA 0.95 MK 1.01 NL 1.12 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.01 ! LA 0.96 MK 1.03 NL 1.09 OV 0.91 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.00 ! LA 0.96 MK 1.00 NL 1.11 OV 0.92 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.00 ! LA 0.97 MK 1.02 NL 1.11 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.02 ! LA 0.97 MK 1.02 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.02 ! LA 0.96 MK 1.02 NL 1.10 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.95 KP 1.01 ! LA 0.98 MK 1.04 NL 1.10 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 1.02 ! LA 0.98 MK 1.01 NL 1.09 OV 0.92 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 0.96 MK 1.02 NL 1.11 OV 0.91 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.96 KP 1.00 ! LA 0.97 MK 1.03 NL 1.12 OV 0.91 ! PT 0.93 SC 1.02 ! ! ! Fit before self-cal, rms=0.057867Jy sigma=1.287713 ! Fit after self-cal, rms=0.055060Jy sigma=1.248485 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8542 mas, bmaj=2.026 mas, bpa=-2.729 degrees ! Estimated noise=0.14805 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 (1.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00585544 Jy ! Component: 100 - total flux cleaned = 0.0102176 Jy ! Component: 150 - total flux cleaned = 0.0139014 Jy ! Component: 200 - total flux cleaned = 0.0170517 Jy ! Total flux subtracted in 200 components = 0.0170517 Jy ! Clean residual min=-0.002201 max=0.002951 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.256818 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 138 components and 0.256818 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=0.054166Jy sigma=1.223747 ! Fit after self-cal, rms=0.054163Jy sigma=1.223011 ! Inverting map ! Added new window around map position (0, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321268 Jy ! Component: 100 - total flux cleaned = 0.00585637 Jy ! Component: 150 - total flux cleaned = 0.00819398 Jy ! Component: 200 - total flux cleaned = 0.0102741 Jy ! Total flux subtracted in 200 components = 0.0102741 Jy ! Clean residual min=-0.001741 max=0.001728 Jy/beam ! Clean residual mean=0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.267092 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 173 components and 0.267092 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=0.053842Jy sigma=1.214330 ! Fit after self-cal, rms=0.053826Jy sigma=1.214063 ! 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=0.053826Jy sigma=1.214063 ! Fit after self-cal, rms=0.053469Jy sigma=1.210178 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=2.029 mas, bpa=-2.768 degrees ! Estimated noise=0.147436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198465 Jy ! Component: 100 - total flux cleaned = 0.00367947 Jy ! Component: 150 - total flux cleaned = 0.00518288 Jy ! Component: 200 - total flux cleaned = 0.00652259 Jy ! Total flux subtracted in 200 components = 0.00652259 Jy ! Clean residual min=-0.001252 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.273615 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 198 components and 0.273615 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=0.053339Jy sigma=1.206647 ! Fit after self-cal, rms=0.053336Jy sigma=1.206542 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -17.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145032 Jy ! Component: 100 - total flux cleaned = 0.00262778 Jy ! Component: 150 - total flux cleaned = 0.0036839 Jy ! Component: 200 - total flux cleaned = 0.00463634 Jy ! Total flux subtracted in 200 components = 0.00463634 Jy ! Clean residual min=-0.001082 max=0.001104 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.278251 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 219 components and 0.278251 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=0.053268Jy sigma=1.204784 ! Fit after self-cal, rms=0.053264Jy sigma=1.204735 ! Inverting map ! Added new window around map position (-41.6, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109994 Jy ! Component: 100 - total flux cleaned = 0.0019547 Jy ! Component: 150 - total flux cleaned = 0.00272652 Jy ! Component: 200 - total flux cleaned = 0.00340212 Jy ! Total flux subtracted in 200 components = 0.00340212 Jy ! Clean residual min=-0.000968 max=0.000974 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.281653 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 244 components and 0.281653 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=0.053227Jy sigma=1.203751 ! Fit after self-cal, rms=0.053225Jy sigma=1.203729 ! 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=0.053225Jy sigma=1.203729 ! Fit after self-cal, rms=0.053161Jy sigma=1.203378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=2.029 mas, bpa=-2.751 degrees ! Estimated noise=0.147325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865829 Jy ! Component: 100 - total flux cleaned = 0.00159178 Jy ! Component: 150 - total flux cleaned = 0.00223781 Jy ! Component: 200 - total flux cleaned = 0.00275436 Jy ! Total flux subtracted in 200 components = 0.00275436 Jy ! Clean residual min=-0.000843 max=0.000866 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.284408 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 265 components and 0.284408 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=0.053135Jy sigma=1.202735 ! Fit after self-cal, rms=0.053134Jy sigma=1.202705 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 = 0.000479257 Jy ! Component: 100 - total flux cleaned = 0.000821928 Jy ! Component: 150 - total flux cleaned = 0.0011406 Jy ! Component: 200 - total flux cleaned = 0.0013654 Jy ! Total flux subtracted in 200 components = 0.0013654 Jy ! Clean residual min=-0.000796 max=0.000822 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.285773 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 281 components and 0.285773 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=0.053120Jy sigma=1.202359 ! Fit after self-cal, rms=0.053119Jy sigma=1.202346 ! 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=0.053119Jy sigma=1.202346 ! Fit after self-cal, rms=0.053115Jy sigma=1.202280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=3.134 mas, bpa=-7.505 degrees ! Estimated noise=0.187565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000914234 Jy ! Component: 100 - total flux cleaned = 0.0016521 Jy ! Component: 150 - total flux cleaned = 0.00222172 Jy ! Component: 200 - total flux cleaned = 0.00268385 Jy ! Total flux subtracted in 200 components = 0.00268385 Jy ! Clean residual min=-0.000861 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.288457 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 310 components and 0.288457 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=0.053105Jy sigma=1.202000 ! Fit after self-cal, rms=0.053104Jy sigma=1.201972 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 = 0.000339383 Jy ! Component: 100 - total flux cleaned = 0.000717631 Jy ! Component: 150 - total flux cleaned = 0.0010164 Jy ! Component: 200 - total flux cleaned = 0.00126905 Jy ! Total flux subtracted in 200 components = 0.00126905 Jy ! Clean residual min=-0.000800 max=0.000834 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.289726 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 334 components and 0.289726 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=0.053100Jy sigma=1.201879 ! Fit after self-cal, rms=0.053100Jy sigma=1.201867 ! 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=0.8539 mas, bmaj=2.029 mas, bpa=-2.742 degrees ! Estimated noise=0.147339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.029 at -2.742 degrees (North through East) ! Clean map min=-0.00069022 max=0.15164 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=0.6777 mas, bmaj=1.703 mas, bpa=-2.429 degrees ! Estimated noise=0.304006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120098 Jy ! Component: 100 - total flux cleaned = 0.149678 Jy ! Component: 150 - total flux cleaned = 0.162683 Jy ! Component: 200 - total flux cleaned = 0.172068 Jy ! Total flux subtracted in 200 components = 0.172068 Jy ! Clean residual min=-0.003800 max=0.005590 Jy/beam ! Clean residual mean=-0.000001 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 0.172068 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.172068 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.029 mas, bpa=-2.742 degrees ! Estimated noise=0.147339 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 = 0.0137959 Jy ! Component: 100 - total flux cleaned = 0.0244337 Jy ! Component: 150 - total flux cleaned = 0.0332649 Jy ! Component: 200 - total flux cleaned = 0.040803 Jy ! Total flux subtracted in 200 components = 0.040803 Jy ! Clean residual min=-0.003723 max=0.004696 Jy/beam ! Clean residual mean=-0.000003 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.212871 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 100 components and 0.212871 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=2.099 mas, bmaj=3.134 mas, bpa=-7.505 degrees ! Estimated noise=0.187565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124711 Jy ! Component: 100 - total flux cleaned = 0.0218917 Jy ! Component: 150 - total flux cleaned = 0.0293806 Jy ! Component: 200 - total flux cleaned = 0.035491 Jy ! Total flux subtracted in 200 components = 0.035491 Jy ! Clean residual min=-0.003450 max=0.003696 Jy/beam ! Clean residual mean=-0.000004 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.248362 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 = 0.00508688 Jy ! Component: 100 - total flux cleaned = 0.0093794 Jy ! Component: 150 - total flux cleaned = 0.0130585 Jy ! Component: 200 - total flux cleaned = 0.0162426 Jy ! Total flux subtracted in 200 components = 0.0162426 Jy ! Clean residual min=-0.002368 max=0.002076 Jy/beam ! Clean residual mean=-0.000003 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.264604 Jy ! Adding 172 model components to the UV plane model. ! The established model now contains 228 components and 0.264604 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8539 mas, bmaj=2.029 mas, bpa=-2.742 degrees ! Estimated noise=0.147339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277428 Jy ! Component: 100 - total flux cleaned = 0.00502351 Jy ! Component: 150 - total flux cleaned = 0.00697268 Jy ! Component: 200 - total flux cleaned = 0.00872155 Jy ! Total flux subtracted in 200 components = 0.00872155 Jy ! Clean residual min=-0.001710 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.273326 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 255 components and 0.273326 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=0.053476Jy sigma=1.210408 ! Fit after self-cal, rms=0.053416Jy sigma=1.209193 wmodel J0256+1334_X_map.mod ! Writing 255 model components to file: J0256+1334_X_map.mod wobs J0256+1334_X_uvs.fits ! Writing UV FITS file: J0256+1334_X_uvs.fits wwins J0256+1334_X_map.win ! wwins: Wrote 8 windows to J0256+1334_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364877 Jy ! Component: 100 - total flux cleaned = -0.000656344 Jy ! Component: 150 - total flux cleaned = -0.000853259 Jy ! Component: 200 - total flux cleaned = -0.00101411 Jy ! Component: 250 - total flux cleaned = -0.00116691 Jy ! Component: 300 - total flux cleaned = -0.00127234 Jy ! Component: 350 - total flux cleaned = -0.00143481 Jy ! Component: 400 - total flux cleaned = -0.001494 Jy ! Component: 450 - total flux cleaned = -0.00166647 Jy ! Component: 500 - total flux cleaned = -0.00177813 Jy ! Component: 550 - total flux cleaned = -0.00188667 Jy ! Component: 600 - total flux cleaned = -0.00199304 Jy ! Component: 650 - total flux cleaned = -0.00211453 Jy ! Component: 700 - total flux cleaned = -0.00213132 Jy ! Component: 750 - total flux cleaned = -0.00223138 Jy ! Component: 800 - total flux cleaned = -0.00229681 Jy ! Component: 850 - total flux cleaned = -0.00240866 Jy ! Component: 900 - total flux cleaned = -0.00245544 Jy ! Component: 950 - total flux cleaned = -0.00247087 Jy ! Component: 1000 - total flux cleaned = -0.00251626 Jy ! Component: 1050 - total flux cleaned = -0.0025462 Jy ! Component: 1100 - total flux cleaned = -0.0025752 Jy ! Component: 1150 - total flux cleaned = -0.0026035 Jy ! Component: 1200 - total flux cleaned = -0.00257484 Jy ! Component: 1250 - total flux cleaned = -0.00263124 Jy ! Component: 1300 - total flux cleaned = -0.00265872 Jy ! Component: 1350 - total flux cleaned = -0.00267218 Jy ! Component: 1400 - total flux cleaned = -0.00271255 Jy ! Component: 1450 - total flux cleaned = -0.00273899 Jy ! Component: 1500 - total flux cleaned = -0.00279137 Jy ! Component: 1550 - total flux cleaned = -0.00285627 Jy ! Component: 1600 - total flux cleaned = -0.00291986 Jy ! Component: 1650 - total flux cleaned = -0.00294497 Jy ! Component: 1700 - total flux cleaned = -0.00298203 Jy ! Component: 1750 - total flux cleaned = -0.00300681 Jy ! Component: 1800 - total flux cleaned = -0.00310407 Jy ! Component: 1850 - total flux cleaned = -0.00318814 Jy ! Component: 1900 - total flux cleaned = -0.00316464 Jy ! Component: 1950 - total flux cleaned = -0.00323492 Jy ! Component: 2000 - total flux cleaned = -0.00327005 Jy ! Component: 2050 - total flux cleaned = -0.00331595 Jy ! Component: 2100 - total flux cleaned = -0.00337262 Jy ! Component: 2150 - total flux cleaned = -0.00341736 Jy ! Component: 2200 - total flux cleaned = -0.00347294 Jy ! Component: 2250 - total flux cleaned = -0.0034838 Jy ! Component: 2300 - total flux cleaned = -0.00352743 Jy ! Component: 2350 - total flux cleaned = -0.00359233 Jy ! Component: 2400 - total flux cleaned = -0.00358172 Jy ! Component: 2450 - total flux cleaned = -0.00359244 Jy ! Component: 2500 - total flux cleaned = -0.00362391 Jy ! Component: 2550 - total flux cleaned = -0.00362377 Jy ! Component: 2600 - total flux cleaned = -0.00368577 Jy ! Component: 2650 - total flux cleaned = -0.00366521 Jy ! Component: 2700 - total flux cleaned = -0.00371603 Jy ! Component: 2750 - total flux cleaned = -0.00374627 Jy ! Component: 2800 - total flux cleaned = -0.00375627 Jy ! Component: 2850 - total flux cleaned = -0.00373645 Jy ! Component: 2900 - total flux cleaned = -0.00380525 Jy ! Component: 2950 - total flux cleaned = -0.00378575 Jy ! Component: 3000 - total flux cleaned = -0.00379552 Jy ! Component: 3050 - total flux cleaned = -0.00381474 Jy ! Component: 3100 - total flux cleaned = -0.0038623 Jy ! Component: 3150 - total flux cleaned = -0.00386219 Jy ! Component: 3200 - total flux cleaned = -0.00385288 Jy ! Component: 3250 - total flux cleaned = -0.00388079 Jy ! Component: 3300 - total flux cleaned = -0.00389923 Jy ! Component: 3350 - total flux cleaned = -0.00393583 Jy ! Component: 3400 - total flux cleaned = -0.00395398 Jy ! Component: 3450 - total flux cleaned = -0.00391787 Jy ! Component: 3500 - total flux cleaned = -0.00397158 Jy ! Component: 3550 - total flux cleaned = -0.00398052 Jy ! Component: 3600 - total flux cleaned = -0.00398944 Jy ! Component: 3650 - total flux cleaned = -0.0039807 Jy ! Component: 3700 - total flux cleaned = -0.00399818 Jy ! Component: 3750 - total flux cleaned = -0.00400688 Jy ! Component: 3800 - total flux cleaned = -0.00401554 Jy ! Component: 3850 - total flux cleaned = -0.00399006 Jy ! Component: 3900 - total flux cleaned = -0.00400712 Jy ! Component: 3950 - total flux cleaned = -0.00402393 Jy ! Component: 4000 - total flux cleaned = -0.00403236 Jy ! Component: 4050 - total flux cleaned = -0.00399912 Jy ! Total flux subtracted in 4096 components = -0.00401563 Jy ! Clean residual min=-0.000443 max=0.000462 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.26931 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 572 components and 0.26931 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0256+1334_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8539 x 2.029 at -2.742 degrees (North through East) ! Clean map min=-0.0012624 max=0.14976 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0256+1334_X_map.fits wmodel /vlbi/uf001/uva//J0256+1334_X_map.mod ! Writing 572 model components to file: /vlbi/uf001/uva//J0256+1334_X_map.mod wobs /vlbi/uf001/uva//J0256+1334_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0256+1334_X_uvs.fits wwins /vlbi/uf001/uva//J0256+1334_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0256+1334_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.149761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143074 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.286604 0.286604 0.573209 1.14642 2.29283 4.58567 9.17134 18.3427 36.6854 73.3707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.149 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1046.74 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0256+1334_X_dfm.log closed on Sun Jan 13 21:35:11 2019