! Started logfile: /vlbi/uf001/uva//J2047+5343_X_dfm.log on Mon Jan 14 05:38:01 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//J2047+5343_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2047+5343_X_uva.fits ! AN table 1: 19 integrations on 28 of 28 possible baselines. ! AN table 2: 38 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.981955 visibilities/baseline/integration-bin. ! Found source: J2047+5343 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 15672 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 J2047+5343_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 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014047Jy sigma=21.621808 ! Fit after self-cal, rms=0.880408Jy sigma=18.793140 ! 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=0.7137 mas, bmaj=0.8375 mas, bpa=-0.9557 degrees ! Estimated noise=0.517847 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 = 0.0889254 Jy ! Component: 100 - total flux cleaned = 0.114906 Jy ! Total flux subtracted in 100 components = 0.114906 Jy ! Clean residual min=-0.008258 max=0.011220 Jy/beam ! Clean residual mean=0.000023 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.114906 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.114906 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=0.082177Jy sigma=1.592399 ! Fit after self-cal, rms=0.082070Jy sigma=1.590417 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131917 Jy ! Component: 100 - total flux cleaned = 0.0202921 Jy ! Total flux subtracted in 100 components = 0.0202921 Jy ! Clean residual min=-0.006773 max=0.009133 Jy/beam ! Clean residual mean=0.000019 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.135198 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.135198 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=0.079293Jy sigma=1.523984 ! Fit after self-cal, rms=0.079237Jy sigma=1.522840 ! Inverting map ! Added new window around map position (-1.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00827312 Jy ! Component: 100 - total flux cleaned = 0.0131219 Jy ! Total flux subtracted in 100 components = 0.0131219 Jy ! Clean residual min=-0.006705 max=0.007111 Jy/beam ! Clean residual mean=0.000017 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.14832 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.14832 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=0.078028Jy sigma=1.491634 ! Fit after self-cal, rms=0.077948Jy sigma=1.489728 ! Inverting map ! Added new window around map position (-3.2, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00681565 Jy ! Component: 100 - total flux cleaned = 0.0115191 Jy ! Total flux subtracted in 100 components = 0.0115191 Jy ! Clean residual min=-0.005776 max=0.005193 Jy/beam ! Clean residual mean=0.000015 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.159839 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.159839 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=0.077002Jy sigma=1.463592 ! Fit after self-cal, rms=0.076976Jy sigma=1.462681 ! 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=0.9 mas, bmaj=1.051 mas, bpa=1.695 degrees ! Estimated noise=0.273535 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 = 0.00708262 Jy ! Component: 100 - total flux cleaned = 0.0118881 Jy ! Component: 150 - total flux cleaned = 0.0155408 Jy ! Component: 200 - total flux cleaned = 0.0183678 Jy ! Total flux subtracted in 200 components = 0.0183678 Jy ! Clean residual min=-0.006702 max=0.005146 Jy/beam ! Clean residual mean=0.000056 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.178206 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.178206 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=0.076272Jy sigma=1.440188 ! Fit after self-cal, rms=0.076233Jy sigma=1.438903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 1.051 at 1.695 degrees (North through East) ! Clean map min=-0.006271 max=0.12169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.93 LA 0.96 ! MK 0.99 OV 1.00 PT 1.11 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.93 LA 0.85 MK 1.04 ! NL 1.12 PT 0.97 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.10 HN 0.92 LA 1.11 ! MK 0.97 OV 0.96 PT 1.17 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 LA 0.88 MK 0.99 ! NL 1.11 PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 LA 1.06 ! MK 1.03 OV 1.00 PT 1.05 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.98 LA 0.83 MK 1.05 ! NL 1.16 PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.04 HN 0.95 LA 0.99 ! MK 0.97 OV 0.98 PT 1.04 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.98 LA 0.87 MK 1.05 ! NL 1.16 PT 0.94 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.91 LA 0.98 ! MK 0.98 OV 0.99 PT 1.15 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.94 LA 0.86 MK 1.04 ! NL 1.16 PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 0.97 LA 1.10 ! MK 0.99 OV 1.04 PT 1.10 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.96 LA 0.86 MK 1.05 ! NL 1.14 PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 0.95 LA 0.99 ! MK 0.94 OV 0.99 PT 1.10 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.99 LA 0.83 MK 1.03 ! NL 1.13 PT 0.95 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 0.91 LA 1.03 ! MK 1.04 OV 0.99 PT 1.04 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.95 LA 0.84 MK 1.05 ! NL 1.14 PT 0.97 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 0.95 LA 1.12 ! MK 1.05 OV 0.99 PT 1.13 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.95 LA 0.87 MK 1.05 ! NL 1.14 PT 0.96 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.95 LA 0.99 ! MK 0.97 OV 1.03 PT 1.13 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 1.00 LA 0.84 MK 1.04 ! NL 1.13 PT 1.00 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 LA 0.99 ! MK 0.96 OV 0.93 PT 1.14 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.02 LA 0.83 MK 1.03 ! NL 1.10 PT 0.99 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.88 LA 0.91 ! MK 1.00 OV 1.01 PT 1.12 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.97 LA 0.85 MK 1.08 ! NL 1.13 PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.076233Jy sigma=1.438903 ! Fit after self-cal, rms=0.075043Jy sigma=1.405245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=1.048 mas, bpa=2.386 degrees ! Estimated noise=0.270961 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 = 0.00153311 Jy ! Component: 100 - total flux cleaned = 0.00181764 Jy ! Component: 150 - total flux cleaned = 0.00168343 Jy ! Component: 200 - total flux cleaned = 0.00153088 Jy ! Total flux subtracted in 200 components = 0.00153088 Jy ! Clean residual min=-0.003813 max=0.003512 Jy/beam ! Clean residual mean=-0.000041 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.179737 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.179737 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=0.074944Jy sigma=1.402735 ! Fit after self-cal, rms=0.075058Jy sigma=1.401828 ! 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=0.075058Jy sigma=1.401828 ! Fit after self-cal, rms=0.076336Jy sigma=1.380696 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9073 mas, bmaj=1.043 mas, bpa=2.963 degrees ! Estimated noise=0.272083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133497 Jy ! Component: 100 - total flux cleaned = 8.17479e-05 Jy ! Component: 150 - total flux cleaned = 3.292e-06 Jy ! Component: 200 - total flux cleaned = 4.57596e-06 Jy ! Total flux subtracted in 200 components = 4.57596e-06 Jy ! Clean residual min=-0.001686 max=0.001711 Jy/beam ! Clean residual mean=0.000006 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.179742 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.179742 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=0.076283Jy sigma=1.379507 ! Fit after self-cal, rms=0.076434Jy sigma=1.378773 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 = 2.93508e-05 Jy ! Component: 100 - total flux cleaned = 4.56948e-06 Jy ! Component: 150 - total flux cleaned = 2.96022e-05 Jy ! Component: 200 - total flux cleaned = 2.95246e-05 Jy ! Total flux subtracted in 200 components = 2.95246e-05 Jy ! Clean residual min=-0.001726 max=0.001735 Jy/beam ! Clean residual mean=0.000006 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.179771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 0.179771 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=0.076417Jy sigma=1.378382 ! Fit after self-cal, rms=0.076412Jy sigma=1.378345 ! 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=0.076412Jy sigma=1.378345 ! Fit after self-cal, rms=0.076673Jy sigma=1.377984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=1.042 mas, bpa=3.377 degrees ! Estimated noise=0.271783 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.83411e-05 Jy ! Component: 100 - total flux cleaned = -2.78947e-05 Jy ! Component: 150 - total flux cleaned = 4.07688e-05 Jy ! Component: 200 - total flux cleaned = 0.000103006 Jy ! Total flux subtracted in 200 components = 0.000103006 Jy ! Clean residual min=-0.001672 max=0.001533 Jy/beam ! Clean residual mean=0.000006 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.179874 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 64 components and 0.179874 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=0.076654Jy sigma=1.377579 ! Fit after self-cal, rms=0.076666Jy sigma=1.377551 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.52148e-05 Jy ! Component: 100 - total flux cleaned = 3.55949e-05 Jy ! Component: 150 - total flux cleaned = 3.6117e-05 Jy ! Component: 200 - total flux cleaned = 1.93499e-05 Jy ! Total flux subtracted in 200 components = 1.93499e-05 Jy ! Clean residual min=-0.001649 max=0.001538 Jy/beam ! Clean residual mean=0.000006 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.179894 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 65 components and 0.179894 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=0.076659Jy sigma=1.377372 ! Fit after self-cal, rms=0.076656Jy sigma=1.377362 ! 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=0.076656Jy sigma=1.377362 ! Fit after self-cal, rms=0.076787Jy sigma=1.377232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.98 mas, bmaj=2.15 mas, bpa=36.72 degrees ! Estimated noise=0.393221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000608975 Jy ! Component: 100 - total flux cleaned = 0.000779779 Jy ! Component: 150 - total flux cleaned = 0.000790685 Jy ! Component: 200 - total flux cleaned = 0.000790588 Jy ! Total flux subtracted in 200 components = 0.000790588 Jy ! Clean residual min=-0.002079 max=0.001890 Jy/beam ! Clean residual mean=0.000017 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.180684 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 70 components and 0.180684 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=0.076788Jy sigma=1.377167 ! Fit after self-cal, rms=0.076787Jy sigma=1.377150 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.38298e-05 Jy ! Component: 100 - total flux cleaned = 4.34953e-05 Jy ! Component: 150 - total flux cleaned = 4.33774e-05 Jy ! Component: 200 - total flux cleaned = 5.15592e-05 Jy ! Total flux subtracted in 200 components = 5.15592e-05 Jy ! Clean residual min=-0.002077 max=0.001877 Jy/beam ! Clean residual mean=0.000017 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.180736 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.180736 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=0.076788Jy sigma=1.377155 ! Fit after self-cal, rms=0.076784Jy sigma=1.377151 ! 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=0.8988 mas, bmaj=1.042 mas, bpa=3.758 degrees ! Estimated noise=0.271618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 1.042 at 3.758 degrees (North through East) ! Clean map min=-0.0016419 max=0.12046 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=0.7168 mas, bmaj=0.8281 mas, bpa=0.5876 degrees ! Estimated noise=0.512321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872719 Jy ! Component: 100 - total flux cleaned = 0.115506 Jy ! Component: 150 - total flux cleaned = 0.129865 Jy ! Component: 200 - total flux cleaned = 0.138922 Jy ! Total flux subtracted in 200 components = 0.138922 Jy ! Clean residual min=-0.003870 max=0.004984 Jy/beam ! Clean residual mean=0.000010 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.138922 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 0.138922 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=1.042 mas, bpa=3.758 degrees ! Estimated noise=0.271618 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 = 0.01022 Jy ! Component: 100 - total flux cleaned = 0.0174857 Jy ! Component: 150 - total flux cleaned = 0.0228843 Jy ! Component: 200 - total flux cleaned = 0.0269862 Jy ! Total flux subtracted in 200 components = 0.0269862 Jy ! Clean residual min=-0.002379 max=0.002760 Jy/beam ! Clean residual mean=0.000020 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.165908 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.165908 Jy ! Inverting map ! Added new window around map position (37.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319296 Jy ! Component: 100 - total flux cleaned = 0.00563495 Jy ! Component: 150 - total flux cleaned = 0.00753312 Jy ! Component: 200 - total flux cleaned = 0.00902047 Jy ! Total flux subtracted in 200 components = 0.00902047 Jy ! Clean residual min=-0.001807 max=0.001615 Jy/beam ! Clean residual mean=0.000012 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.174929 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.174929 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=1.98 mas, bmaj=2.15 mas, bpa=36.72 degrees ! Estimated noise=0.393221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241925 Jy ! Component: 100 - total flux cleaned = 0.00384168 Jy ! Component: 150 - total flux cleaned = 0.0047245 Jy ! Component: 200 - total flux cleaned = 0.00495205 Jy ! Total flux subtracted in 200 components = 0.00495205 Jy ! Clean residual min=-0.002135 max=0.001797 Jy/beam ! Clean residual mean=0.000023 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.179881 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 = 0.000123485 Jy ! Component: 100 - total flux cleaned = 0.000243031 Jy ! Component: 150 - total flux cleaned = 0.000328485 Jy ! Component: 200 - total flux cleaned = 0.000412405 Jy ! Total flux subtracted in 200 components = 0.000412405 Jy ! Clean residual min=-0.002096 max=0.001794 Jy/beam ! Clean residual mean=0.000022 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.180293 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 69 components and 0.180293 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8988 mas, bmaj=1.042 mas, bpa=3.758 degrees ! Estimated noise=0.271618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107653 Jy ! Component: 100 - total flux cleaned = 0.000132798 Jy ! Component: 150 - total flux cleaned = 8.49239e-05 Jy ! Component: 200 - total flux cleaned = 6.38118e-05 Jy ! Total flux subtracted in 200 components = 6.38118e-05 Jy ! Clean residual min=-0.001749 max=0.001526 Jy/beam ! Clean residual mean=0.000006 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.180357 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.180357 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=0.076761Jy sigma=1.376964 ! Fit after self-cal, rms=0.076757Jy sigma=1.376775 wmodel J2047+5343_X_map.mod ! Writing 81 model components to file: J2047+5343_X_map.mod wobs J2047+5343_X_uvs.fits ! Writing UV FITS file: J2047+5343_X_uvs.fits wwins J2047+5343_X_map.win ! wwins: Wrote 4 windows to J2047+5343_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 = -0.000412044 Jy ! Component: 100 - total flux cleaned = -0.000466578 Jy ! Component: 150 - total flux cleaned = -0.000492486 Jy ! Component: 200 - total flux cleaned = -0.000567561 Jy ! Component: 250 - total flux cleaned = -0.000712641 Jy ! Component: 300 - total flux cleaned = -0.000830276 Jy ! Component: 350 - total flux cleaned = -0.000921976 Jy ! Component: 400 - total flux cleaned = -0.000921899 Jy ! Component: 450 - total flux cleaned = -0.000965993 Jy ! Component: 500 - total flux cleaned = -0.00103027 Jy ! Component: 550 - total flux cleaned = -0.00107227 Jy ! Component: 600 - total flux cleaned = -0.00109255 Jy ! Component: 650 - total flux cleaned = -0.00113322 Jy ! Component: 700 - total flux cleaned = -0.00123173 Jy ! Component: 750 - total flux cleaned = -0.00129025 Jy ! Component: 800 - total flux cleaned = -0.00140508 Jy ! Component: 850 - total flux cleaned = -0.00149893 Jy ! Component: 900 - total flux cleaned = -0.00155444 Jy ! Component: 950 - total flux cleaned = -0.00170041 Jy ! Component: 1000 - total flux cleaned = -0.00177183 Jy ! Component: 1050 - total flux cleaned = -0.00186028 Jy ! Component: 1100 - total flux cleaned = -0.00193039 Jy ! Component: 1150 - total flux cleaned = -0.00205125 Jy ! Component: 1200 - total flux cleaned = -0.00215354 Jy ! Component: 1250 - total flux cleaned = -0.00228806 Jy ! Component: 1300 - total flux cleaned = -0.00235452 Jy ! Component: 1350 - total flux cleaned = -0.00246946 Jy ! Component: 1400 - total flux cleaned = -0.00261536 Jy ! Component: 1450 - total flux cleaned = -0.00266351 Jy ! Component: 1500 - total flux cleaned = -0.00279038 Jy ! Component: 1550 - total flux cleaned = -0.0028375 Jy ! Component: 1600 - total flux cleaned = -0.00289953 Jy ! Component: 1650 - total flux cleaned = -0.00297642 Jy ! Component: 1700 - total flux cleaned = -0.00311328 Jy ! Component: 1750 - total flux cleaned = -0.00315847 Jy ! Component: 1800 - total flux cleaned = -0.00323302 Jy ! Component: 1850 - total flux cleaned = -0.00335112 Jy ! Component: 1900 - total flux cleaned = -0.00343856 Jy ! Component: 1950 - total flux cleaned = -0.00352539 Jy ! Component: 2000 - total flux cleaned = -0.00362554 Jy ! Component: 2050 - total flux cleaned = -0.00372461 Jy ! Component: 2100 - total flux cleaned = -0.00379482 Jy ! Component: 2150 - total flux cleaned = -0.00389226 Jy ! Component: 2200 - total flux cleaned = -0.00394745 Jy ! Component: 2250 - total flux cleaned = -0.00404324 Jy ! Component: 2300 - total flux cleaned = -0.00412458 Jy ! Component: 2350 - total flux cleaned = -0.00415145 Jy ! Component: 2400 - total flux cleaned = -0.00428449 Jy ! Component: 2450 - total flux cleaned = -0.00433731 Jy ! Component: 2500 - total flux cleaned = -0.00435044 Jy ! Component: 2550 - total flux cleaned = -0.00441531 Jy ! Component: 2600 - total flux cleaned = -0.00450547 Jy ! Component: 2650 - total flux cleaned = -0.00456899 Jy ! Component: 2700 - total flux cleaned = -0.00459425 Jy ! Component: 2750 - total flux cleaned = -0.00459439 Jy ! Component: 2800 - total flux cleaned = -0.00468155 Jy ! Component: 2850 - total flux cleaned = -0.00480516 Jy ! Component: 2900 - total flux cleaned = -0.00479278 Jy ! Component: 2950 - total flux cleaned = -0.00481719 Jy ! Component: 3000 - total flux cleaned = -0.00485352 Jy ! Component: 3050 - total flux cleaned = -0.00493742 Jy ! Component: 3100 - total flux cleaned = -0.00494931 Jy ! Component: 3150 - total flux cleaned = -0.00499655 Jy ! Component: 3200 - total flux cleaned = -0.00504357 Jy ! Component: 3250 - total flux cleaned = -0.00510183 Jy ! Component: 3300 - total flux cleaned = -0.00507861 Jy ! Component: 3350 - total flux cleaned = -0.0051477 Jy ! Component: 3400 - total flux cleaned = -0.00520476 Jy ! Component: 3450 - total flux cleaned = -0.00520472 Jy ! Component: 3500 - total flux cleaned = -0.00522723 Jy ! Component: 3550 - total flux cleaned = -0.00524953 Jy ! Component: 3600 - total flux cleaned = -0.00528295 Jy ! Component: 3650 - total flux cleaned = -0.005305 Jy ! Component: 3700 - total flux cleaned = -0.00537089 Jy ! Component: 3750 - total flux cleaned = -0.00532712 Jy ! Component: 3800 - total flux cleaned = -0.00537055 Jy ! Component: 3850 - total flux cleaned = -0.00540291 Jy ! Component: 3900 - total flux cleaned = -0.00541362 Jy ! Component: 3950 - total flux cleaned = -0.00542432 Jy ! Component: 4000 - total flux cleaned = -0.00543496 Jy ! Component: 4050 - total flux cleaned = -0.00547728 Jy ! Total flux subtracted in 4096 components = -0.00547729 Jy ! Clean residual min=-0.000661 max=0.000776 Jy/beam ! Clean residual mean=-0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.17488 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 374 components and 0.17488 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2047+5343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8988 x 1.042 at 3.758 degrees (North through East) ! Clean map min=-0.001052 max=0.12059 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2047+5343_X_map.fits wmodel /vlbi/uf001/uva//J2047+5343_X_map.mod ! Writing 374 model components to file: /vlbi/uf001/uva//J2047+5343_X_map.mod wobs /vlbi/uf001/uva//J2047+5343_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2047+5343_X_uvs.fits wwins /vlbi/uf001/uva//J2047+5343_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2047+5343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.120585 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168659 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.419602 0.419602 0.839204 1.67841 3.35682 6.71363 13.4273 26.8545 53.7091 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.12 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 714.963 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2047+5343_X_dfm.log closed on Mon Jan 14 05:38:06 2019