! Started logfile: /vlbi/uf001/uva//J1752+7311_X_dfm.log on Mon Jan 14 04:22:51 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//J1752+7311_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1752+7311_X_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! AN table 2: 14 integrations on 28 of 28 possible baselines. ! AN table 3: 28 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.924107 visibilities/baseline/integration-bin. ! Found source: J1752+7311 ! ! 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 17388 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 J1752+7311_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 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.007078Jy sigma=21.489142 ! Fit after self-cal, rms=0.912542Jy sigma=19.458499 ! 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=0.7982 mas, bmaj=1.056 mas, bpa=88.4 degrees ! Estimated noise=0.488384 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 = 0.0681788 Jy ! Component: 100 - total flux cleaned = 0.0833206 Jy ! Total flux subtracted in 100 components = 0.0833206 Jy ! Clean residual min=-0.004421 max=0.006401 Jy/beam ! Clean residual mean=0.000006 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.0833206 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0833206 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=0.064074Jy sigma=1.267113 ! Fit after self-cal, rms=0.063843Jy sigma=1.261737 ! Inverting map ! Added new window around map position (3.4, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00618218 Jy ! Component: 100 - total flux cleaned = 0.00887707 Jy ! Total flux subtracted in 100 components = 0.00887707 Jy ! Clean residual min=-0.004235 max=0.004906 Jy/beam ! Clean residual mean=0.000004 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0921977 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0921977 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=0.063162Jy sigma=1.245534 ! Fit after self-cal, rms=0.063137Jy sigma=1.244736 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.28 mas, bpa=87.51 degrees ! Estimated noise=0.276661 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 = 0.00391333 Jy ! Component: 100 - total flux cleaned = 0.00587699 Jy ! Component: 150 - total flux cleaned = 0.0063203 Jy ! Component: 200 - total flux cleaned = 0.00657474 Jy ! Total flux subtracted in 200 components = 0.00657474 Jy ! Clean residual min=-0.003546 max=0.004202 Jy/beam ! Clean residual mean=0.000008 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 0.0987725 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0987725 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=0.062841Jy sigma=1.238372 ! Fit after self-cal, rms=0.062841Jy sigma=1.238030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.045 x 1.28 at 87.51 degrees (North through East) ! Clean map min=-0.0033059 max=0.08853 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 KP 0.91 MK 0.99 ! NL 1.26 OV 0.92 PT 0.92 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.96 KP 0.96 LA 1.03 ! MK 1.04 NL 1.05 OV 0.77 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 0.94 KP 1.21 LA 0.99 ! NL 1.12 OV 0.91 PT 0.84 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.23 KP 0.94 MK 1.04 ! NL 1.28 OV 0.84 PT 0.85 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.89 KP 1.06 LA 1.06 ! MK 1.10 NL 1.12 OV 0.83 PT 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.05 KP 1.20 LA 1.06 ! NL 1.07 OV 0.89 PT 0.90 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.09 KP 0.94 MK 1.03 ! NL 1.22 OV 0.95 PT 0.93 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.96 KP 0.96 LA 1.09 ! MK 1.08 NL 1.07 OV 0.82 PT 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.03 KP 1.28 LA 0.94 ! NL 1.13 OV 0.93 PT 0.94 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.25 KP 0.93 MK 1.04 ! NL 1.13 OV 0.93 PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 HN 0.93 KP 0.98 LA 0.99 ! MK 1.07 NL 1.06 OV 0.85 PT 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 0.96 KP 1.34 LA 1.00 ! NL 1.13 OV 0.91 PT 0.86 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.10 KP 0.95 MK 1.11 ! NL 1.21 OV 0.83 PT 0.88 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.89 KP 0.96 LA 0.93 ! MK 1.02 NL 1.17 OV 0.89 PT 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 0.95 KP 1.23 LA 0.99 ! NL 1.19 OV 0.91 PT 0.95 SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 0.91 MK 1.12 ! NL 1.20 OV 0.89 PT 0.93 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.95 KP 0.99 LA 0.94 ! MK 1.04 NL 1.03 OV 0.80 PT 0.84 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.07 HN 1.00 KP 1.29 LA 0.95 ! NL 1.14 OV 0.95 PT 0.92 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.15 KP 1.03 MK 1.06 ! NL 1.15 OV 0.87 PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.96 KP 0.95 LA 1.02 ! MK 0.97 NL 1.11 OV 0.88 PT 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 HN 1.00 KP 1.26 LA 1.02 ! NL 1.07 OV 0.88 PT 0.83 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.12 KP 1.00 MK 1.09 ! NL 1.10 OV 0.86 PT 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.93 KP 1.06 LA 0.94 ! MK 1.04 NL 1.06 OV 0.81 PT 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 0.97 KP 1.24 LA 1.03 ! NL 1.06 OV 0.89 PT 0.90 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.08 KP 0.97 MK 1.16 ! NL 1.20 OV 0.93 PT 0.90 SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.92 KP 0.87 LA 1.01 ! MK 1.18 NL 1.06 OV 0.89 PT 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.92 HN 0.95 KP 1.34 LA 1.03 ! NL 1.07 OV 1.00 PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.05 KP 0.96 MK 1.03 ! NL 1.22 OV 0.85 PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 0.99 KP 0.95 LA 1.11 ! MK 1.02 NL 0.97 OV 0.83 PT 0.86 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 0.94 KP 1.23 LA 1.05 ! NL 1.11 OV 0.87 PT 0.90 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.09 KP 0.92 MK 1.10 ! NL 1.07 OV 0.92 PT 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.00 KP 1.01 LA 0.96 ! MK 0.94 NL 1.04 OV 0.83 PT 1.04 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 0.88 KP 1.30 LA 0.97 ! NL 1.13 OV 0.97 PT 0.83 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 1.11 KP 0.95 MK 1.12 ! NL 1.12 OV 0.89 PT 0.88 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.95 KP 0.98 LA 0.89 ! MK 1.08 NL 1.05 OV 0.91 PT 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 1.02 KP 1.23 LA 0.95 ! NL 1.15 OV 0.99 PT 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.062841Jy sigma=1.238030 ! Fit after self-cal, rms=0.063782Jy sigma=1.208501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=1.273 mas, bpa=86.68 degrees ! Estimated noise=0.275889 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 = -0.00101587 Jy ! Component: 100 - total flux cleaned = -0.000956018 Jy ! Component: 150 - total flux cleaned = -0.00100017 Jy ! Component: 200 - total flux cleaned = -0.00100135 Jy ! Total flux subtracted in 200 components = -0.00100135 Jy ! Clean residual min=-0.002538 max=0.002993 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0977711 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0977711 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=0.063683Jy sigma=1.207163 ! Fit after self-cal, rms=0.063830Jy sigma=1.206211 ! 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=0.063830Jy sigma=1.206211 ! Fit after self-cal, rms=0.068319Jy sigma=1.188044 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.283 mas, bpa=87.36 degrees ! Estimated noise=0.27758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000946116 Jy ! Component: 100 - total flux cleaned = -0.000817375 Jy ! Component: 150 - total flux cleaned = -0.000777114 Jy ! Component: 200 - total flux cleaned = -0.000777552 Jy ! Total flux subtracted in 200 components = -0.000777552 Jy ! Clean residual min=-0.001655 max=0.001378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0969936 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0969936 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=0.068290Jy sigma=1.187362 ! Fit after self-cal, rms=0.068403Jy sigma=1.186781 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 = -0.000296492 Jy ! Component: 100 - total flux cleaned = -0.00034312 Jy ! Component: 150 - total flux cleaned = -0.000342843 Jy ! Component: 200 - total flux cleaned = -0.000330798 Jy ! Total flux subtracted in 200 components = -0.000330798 Jy ! Clean residual min=-0.001647 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0966628 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0966628 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=0.068397Jy sigma=1.186621 ! Fit after self-cal, rms=0.068394Jy sigma=1.186601 ! 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=0.068394Jy sigma=1.186601 ! Fit after self-cal, rms=0.069345Jy sigma=1.186362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=1.279 mas, bpa=87.33 degrees ! Estimated noise=0.277299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368622 Jy ! Component: 100 - total flux cleaned = -0.000319418 Jy ! Component: 150 - total flux cleaned = -0.000264712 Jy ! Component: 200 - total flux cleaned = -0.000242592 Jy ! Total flux subtracted in 200 components = -0.000242592 Jy ! Clean residual min=-0.001603 max=0.001313 Jy/beam ! Clean residual mean=-0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0964202 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0964202 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=0.069336Jy sigma=1.186133 ! Fit after self-cal, rms=0.069344Jy sigma=1.186057 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 = -0.000160979 Jy ! Component: 100 - total flux cleaned = -0.000138977 Jy ! Component: 150 - total flux cleaned = -0.000139118 Jy ! Component: 200 - total flux cleaned = -0.000130932 Jy ! Total flux subtracted in 200 components = -0.000130932 Jy ! Clean residual min=-0.001618 max=0.001304 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0962893 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 42 components and 0.0962893 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=0.069341Jy sigma=1.185980 ! Fit after self-cal, rms=0.069340Jy sigma=1.185930 ! 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=0.069340Jy sigma=1.185930 ! Fit after self-cal, rms=0.069673Jy sigma=1.185855 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=2.464 mas, bpa=-86.56 degrees ! Estimated noise=0.351017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000245057 Jy ! Component: 100 - total flux cleaned = 0.000264088 Jy ! Component: 150 - total flux cleaned = 0.000277732 Jy ! Component: 200 - total flux cleaned = 0.000288693 Jy ! Total flux subtracted in 200 components = 0.000288693 Jy ! Clean residual min=-0.001444 max=0.001347 Jy/beam ! Clean residual mean=-0.000005 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.096578 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 45 components and 0.096578 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=0.069671Jy sigma=1.185863 ! Fit after self-cal, rms=0.069680Jy sigma=1.185829 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 = 1.39089e-05 Jy ! Component: 100 - total flux cleaned = 1.26426e-05 Jy ! Component: 150 - total flux cleaned = 2.28692e-05 Jy ! Component: 200 - total flux cleaned = 4.0659e-05 Jy ! Total flux subtracted in 200 components = 4.0659e-05 Jy ! Clean residual min=-0.001439 max=0.001324 Jy/beam ! Clean residual mean=-0.000005 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0966186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0966186 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=0.069681Jy sigma=1.185872 ! Fit after self-cal, rms=0.069682Jy sigma=1.185858 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.276 mas, bpa=87.37 degrees ! Estimated noise=0.27716 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.276 at 87.37 degrees (North through East) ! Clean map min=-0.0020753 max=0.088355 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=0.8042 mas, bmaj=1.051 mas, bpa=88.05 degrees ! Estimated noise=0.490167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684046 Jy ! Component: 100 - total flux cleaned = 0.0838859 Jy ! Component: 150 - total flux cleaned = 0.0890942 Jy ! Component: 200 - total flux cleaned = 0.0919221 Jy ! Total flux subtracted in 200 components = 0.0919221 Jy ! Clean residual min=-0.002725 max=0.002371 Jy/beam ! Clean residual mean=0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0919221 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0919221 Jy ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.276 mas, bpa=87.37 degrees ! Estimated noise=0.27716 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 = 0.00242476 Jy ! Component: 100 - total flux cleaned = 0.00294365 Jy ! Component: 150 - total flux cleaned = 0.0033072 Jy ! Component: 200 - total flux cleaned = 0.00360325 Jy ! Total flux subtracted in 200 components = 0.00360325 Jy ! Clean residual min=-0.001656 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0955254 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0955254 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=2.449 mas, bmaj=2.464 mas, bpa=-86.56 degrees ! Estimated noise=0.351017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858833 Jy ! Component: 100 - total flux cleaned = 0.000979268 Jy ! Component: 150 - total flux cleaned = 0.00104045 Jy ! Component: 200 - total flux cleaned = 0.00105829 Jy ! Total flux subtracted in 200 components = 0.00105829 Jy ! Clean residual min=-0.001437 max=0.001380 Jy/beam ! Clean residual mean=-0.000005 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0965837 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 = 3.00047e-05 Jy ! Component: 100 - total flux cleaned = 4.28511e-05 Jy ! Component: 150 - total flux cleaned = 5.5108e-05 Jy ! Component: 200 - total flux cleaned = 6.66541e-05 Jy ! Total flux subtracted in 200 components = 6.66541e-05 Jy ! Clean residual min=-0.001393 max=0.001390 Jy/beam ! Clean residual mean=-0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0966503 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0966503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=1.276 mas, bpa=87.37 degrees ! Estimated noise=0.27716 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000285194 Jy ! Component: 100 - total flux cleaned = -0.000354081 Jy ! Component: 150 - total flux cleaned = -0.00037377 Jy ! Component: 200 - total flux cleaned = -0.000392439 Jy ! Total flux subtracted in 200 components = -0.000392439 Jy ! Clean residual min=-0.001591 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0962579 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.0962579 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=0.069713Jy sigma=1.186122 ! Fit after self-cal, rms=0.069668Jy sigma=1.185976 wmodel J1752+7311_X_map.mod ! Writing 39 model components to file: J1752+7311_X_map.mod wobs J1752+7311_X_uvs.fits ! Writing UV FITS file: J1752+7311_X_uvs.fits wwins J1752+7311_X_map.win ! wwins: Wrote 2 windows to J1752+7311_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 = -0.000511262 Jy ! Component: 100 - total flux cleaned = -0.000488283 Jy ! Component: 150 - total flux cleaned = -0.000397957 Jy ! Component: 200 - total flux cleaned = -0.000267156 Jy ! Component: 250 - total flux cleaned = -0.000161604 Jy ! Component: 300 - total flux cleaned = 2.31525e-05 Jy ! Component: 350 - total flux cleaned = 0.000123072 Jy ! Component: 400 - total flux cleaned = 0.000201645 Jy ! Component: 450 - total flux cleaned = 0.000317212 Jy ! Component: 500 - total flux cleaned = 0.000429878 Jy ! Component: 550 - total flux cleaned = 0.000485073 Jy ! Component: 600 - total flux cleaned = 0.000503062 Jy ! Component: 650 - total flux cleaned = 0.000538222 Jy ! Component: 700 - total flux cleaned = 0.000485445 Jy ! Component: 750 - total flux cleaned = 0.000519777 Jy ! Component: 800 - total flux cleaned = 0.00043507 Jy ! Component: 850 - total flux cleaned = 0.000468292 Jy ! Component: 900 - total flux cleaned = 0.000402269 Jy ! Component: 950 - total flux cleaned = 0.000369465 Jy ! Component: 1000 - total flux cleaned = 0.000369257 Jy ! Component: 1050 - total flux cleaned = 0.000353032 Jy ! Component: 1100 - total flux cleaned = 0.000305623 Jy ! Component: 1150 - total flux cleaned = 0.000243528 Jy ! Component: 1200 - total flux cleaned = 0.000212787 Jy ! Component: 1250 - total flux cleaned = 0.000166964 Jy ! Component: 1300 - total flux cleaned = 9.15772e-05 Jy ! Component: 1350 - total flux cleaned = 1.70958e-05 Jy ! Component: 1400 - total flux cleaned = 2.10877e-06 Jy ! Component: 1450 - total flux cleaned = -0.000129612 Jy ! Component: 1500 - total flux cleaned = -0.000100666 Jy ! Component: 1550 - total flux cleaned = -0.000187048 Jy ! Component: 1600 - total flux cleaned = -0.000243902 Jy ! Component: 1650 - total flux cleaned = -0.000356777 Jy ! Component: 1700 - total flux cleaned = -0.000426573 Jy ! Component: 1750 - total flux cleaned = -0.0004817 Jy ! Component: 1800 - total flux cleaned = -0.00049555 Jy ! Component: 1850 - total flux cleaned = -0.000604452 Jy ! Component: 1900 - total flux cleaned = -0.000645118 Jy ! Component: 1950 - total flux cleaned = -0.000711988 Jy ! Component: 2000 - total flux cleaned = -0.000778367 Jy ! Component: 2050 - total flux cleaned = -0.000804581 Jy ! Component: 2100 - total flux cleaned = -0.000843886 Jy ! Component: 2150 - total flux cleaned = -0.000856867 Jy ! Component: 2200 - total flux cleaned = -0.000843839 Jy ! Component: 2250 - total flux cleaned = -0.000933495 Jy ! Component: 2300 - total flux cleaned = -0.000946089 Jy ! Component: 2350 - total flux cleaned = -0.000945888 Jy ! Component: 2400 - total flux cleaned = -0.00102119 Jy ! Component: 2450 - total flux cleaned = -0.00103368 Jy ! Component: 2500 - total flux cleaned = -0.0011079 Jy ! Component: 2550 - total flux cleaned = -0.00113247 Jy ! Component: 2600 - total flux cleaned = -0.00116897 Jy ! Component: 2650 - total flux cleaned = -0.00116884 Jy ! Component: 2700 - total flux cleaned = -0.00121705 Jy ! Component: 2750 - total flux cleaned = -0.00121706 Jy ! Component: 2800 - total flux cleaned = -0.0013004 Jy ! Component: 2850 - total flux cleaned = -0.00133586 Jy ! Component: 2900 - total flux cleaned = -0.00133588 Jy ! Component: 2950 - total flux cleaned = -0.00139429 Jy ! Component: 3000 - total flux cleaned = -0.0014059 Jy ! Component: 3050 - total flux cleaned = -0.00144065 Jy ! Component: 3100 - total flux cleaned = -0.0015208 Jy ! Component: 3150 - total flux cleaned = -0.00152075 Jy ! Component: 3200 - total flux cleaned = -0.00156611 Jy ! Component: 3250 - total flux cleaned = -0.0015661 Jy ! Component: 3300 - total flux cleaned = -0.0016333 Jy ! Component: 3350 - total flux cleaned = -0.0016444 Jy ! Component: 3400 - total flux cleaned = -0.00168868 Jy ! Component: 3450 - total flux cleaned = -0.00172171 Jy ! Component: 3500 - total flux cleaned = -0.00173276 Jy ! Component: 3550 - total flux cleaned = -0.00179817 Jy ! Component: 3600 - total flux cleaned = -0.00180903 Jy ! Component: 3650 - total flux cleaned = -0.00186291 Jy ! Component: 3700 - total flux cleaned = -0.00189504 Jy ! Component: 3750 - total flux cleaned = -0.00192708 Jy ! Component: 3800 - total flux cleaned = -0.00195894 Jy ! Component: 3850 - total flux cleaned = -0.00201175 Jy ! Component: 3900 - total flux cleaned = -0.00204321 Jy ! Component: 3950 - total flux cleaned = -0.00204326 Jy ! Component: 4000 - total flux cleaned = -0.00210564 Jy ! Component: 4050 - total flux cleaned = -0.00214714 Jy ! Total flux subtracted in 4096 components = -0.00217801 Jy ! Clean residual min=-0.000608 max=0.000582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0940799 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 362 components and 0.0940799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1752+7311_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.049 x 1.276 at 87.37 degrees (North through East) ! Clean map min=-0.0014907 max=0.088846 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1752+7311_X_map.fits wmodel /vlbi/uf001/uva//J1752+7311_X_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J1752+7311_X_map.mod wobs /vlbi/uf001/uva//J1752+7311_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1752+7311_X_uvs.fits wwins /vlbi/uf001/uva//J1752+7311_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1752+7311_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0888456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.577631 0.577631 1.15526 2.31052 4.62105 9.2421 18.4842 36.9684 73.9368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 519.362 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1752+7311_X_dfm.log closed on Mon Jan 14 04:22:56 2019