! Started logfile: /vlbi/uf001/uva//J1022-0443_X_dfm.log on Mon Jan 14 00:51:49 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//J1022-0443_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1022-0443_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996101 visibilities/baseline/integration-bin. ! Found source: J1022-0443 ! ! 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 30660 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 J1022-0443_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. ! ! 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=1.003567Jy sigma=24.395335 ! Fit after self-cal, rms=0.944328Jy sigma=22.963553 ! 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=0.688 mas, bmaj=1.668 mas, bpa=-2.57 degrees ! Estimated noise=0.280221 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 = 0.0431134 Jy ! Component: 100 - total flux cleaned = 0.0535558 Jy ! Total flux subtracted in 100 components = 0.0535558 Jy ! Clean residual min=-0.002132 max=0.004220 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0535558 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0535558 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=0.061405Jy sigma=1.345886 ! Fit after self-cal, rms=0.060793Jy sigma=1.331203 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507659 Jy ! Component: 100 - total flux cleaned = 0.007849 Jy ! Total flux subtracted in 100 components = 0.007849 Jy ! Clean residual min=-0.002011 max=0.002399 Jy/beam ! Clean residual mean=0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0614048 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0614048 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=0.060296Jy sigma=1.317411 ! Fit after self-cal, rms=0.060304Jy sigma=1.317209 ! 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=0.8648 mas, bmaj=1.999 mas, bpa=-2.419 degrees ! Estimated noise=0.171195 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, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275256 Jy ! Component: 100 - total flux cleaned = 0.00456032 Jy ! Component: 150 - total flux cleaned = 0.00584879 Jy ! Component: 200 - total flux cleaned = 0.00679214 Jy ! Total flux subtracted in 200 components = 0.00679214 Jy ! Clean residual min=-0.001734 max=0.001635 Jy/beam ! Clean residual mean=0.000004 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0681969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0681969 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=0.060163Jy sigma=1.312950 ! Fit after self-cal, rms=0.060141Jy sigma=1.312396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8648 x 1.999 at -2.419 degrees (North through East) ! Clean map min=-0.0016036 max=0.05737 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.96 KP 0.96 ! LA 0.98 MK 1.05 NL 1.08 OV 0.88 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.02 KP 0.96 ! LA 1.00 MK 1.00 NL 1.11 OV 0.91 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.99 KP 0.98 ! LA 1.04 MK 1.03 NL 1.10 OV 0.93 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.99 KP 0.99 ! LA 0.99 MK 1.02 NL 1.17 OV 0.87 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.96 KP 0.97 ! LA 0.98 MK 0.95 NL 1.11 OV 0.92 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.91 KP 0.97 ! LA 0.99 MK 1.05 NL 1.08 OV 0.92 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.07 ! LA 0.98 MK 0.96 NL 1.18 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.02 HN 0.96 KP 1.01 ! LA 1.01 MK 1.04 NL 1.12 OV 0.86 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 0.93 ! LA 0.98 MK 0.99 NL 1.10 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.93 KP 1.02 ! LA 0.96 MK 1.00 NL 1.04 OV 0.97 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 0.96 ! LA 1.06 MK 1.08 NL 1.17 OV 0.88 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 0.94 ! LA 0.99 MK 1.04 NL 1.08 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.060141Jy sigma=1.312396 ! Fit after self-cal, rms=0.058598Jy sigma=1.306281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8675 mas, bmaj=2.019 mas, bpa=-2.244 degrees ! Estimated noise=0.170022 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 = -0.000301186 Jy ! Component: 100 - total flux cleaned = -0.00057278 Jy ! Component: 150 - total flux cleaned = -0.000760972 Jy ! Component: 200 - total flux cleaned = -0.000856396 Jy ! Total flux subtracted in 200 components = -0.000856396 Jy ! Clean residual min=-0.001153 max=0.001229 Jy/beam ! Clean residual mean=0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0673405 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0673405 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=0.058576Jy sigma=1.305865 ! Fit after self-cal, rms=0.058590Jy sigma=1.305527 ! 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=0.058590Jy sigma=1.305527 ! Fit after self-cal, rms=0.059921Jy sigma=1.301681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=2.022 mas, bpa=-2.132 degrees ! Estimated noise=0.170238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000136343 Jy ! Component: 100 - total flux cleaned = -0.000229977 Jy ! Component: 150 - total flux cleaned = -0.000296921 Jy ! Component: 200 - total flux cleaned = -0.00033232 Jy ! Total flux subtracted in 200 components = -0.00033232 Jy ! Clean residual min=-0.001057 max=0.000901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0670082 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 56 components and 0.0670082 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=0.059913Jy sigma=1.301546 ! Fit after self-cal, rms=0.059959Jy sigma=1.301357 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 = 3.51178e-05 Jy ! Component: 100 - total flux cleaned = -9.31911e-06 Jy ! Component: 150 - total flux cleaned = -6.11048e-05 Jy ! Component: 200 - total flux cleaned = -7.05471e-05 Jy ! Total flux subtracted in 200 components = -7.05471e-05 Jy ! Clean residual min=-0.001043 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0669376 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.0669377 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=0.059955Jy sigma=1.301281 ! Fit after self-cal, rms=0.059955Jy sigma=1.301279 ! 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=0.059955Jy sigma=1.301279 ! Fit after self-cal, rms=0.060195Jy sigma=1.298953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8707 mas, bmaj=2.025 mas, bpa=-2.088 degrees ! Estimated noise=0.170206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203311 Jy ! Component: 100 - total flux cleaned = -0.000315743 Jy ! Component: 150 - total flux cleaned = -0.000361249 Jy ! Component: 200 - total flux cleaned = -0.000369501 Jy ! Total flux subtracted in 200 components = -0.000369501 Jy ! Clean residual min=-0.000996 max=0.000842 Jy/beam ! Clean residual mean=0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0665682 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.0665682 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=0.060191Jy sigma=1.298897 ! Fit after self-cal, rms=0.060204Jy sigma=1.298780 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 = -3.57574e-05 Jy ! Component: 100 - total flux cleaned = -5.22593e-05 Jy ! Component: 150 - total flux cleaned = -5.99254e-05 Jy ! Component: 200 - total flux cleaned = -5.98657e-05 Jy ! Total flux subtracted in 200 components = -5.98657e-05 Jy ! Clean residual min=-0.000992 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0665083 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.0665083 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=0.060202Jy sigma=1.298742 ! Fit after self-cal, rms=0.060202Jy sigma=1.298738 ! 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=0.060202Jy sigma=1.298738 ! Fit after self-cal, rms=0.060224Jy sigma=1.298720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=3.517 mas, bpa=-0.219 degrees ! Estimated noise=0.217279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189013 Jy ! Component: 100 - total flux cleaned = -0.000259882 Jy ! Component: 150 - total flux cleaned = -0.000315296 Jy ! Component: 200 - total flux cleaned = -0.00034091 Jy ! Total flux subtracted in 200 components = -0.00034091 Jy ! Clean residual min=-0.001083 max=0.001018 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0661674 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.0661674 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=0.060223Jy sigma=1.298739 ! Fit after self-cal, rms=0.060222Jy sigma=1.298729 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 = -7.06768e-05 Jy ! Component: 100 - total flux cleaned = -7.59719e-05 Jy ! Component: 150 - total flux cleaned = -8.09238e-05 Jy ! Component: 200 - total flux cleaned = -8.09193e-05 Jy ! Total flux subtracted in 200 components = -8.09193e-05 Jy ! Clean residual min=-0.001084 max=0.001016 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0660865 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.0660865 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=0.060222Jy sigma=1.298746 ! Fit after self-cal, rms=0.060222Jy sigma=1.298743 ! 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=0.8713 mas, bmaj=2.027 mas, bpa=-2.059 degrees ! Estimated noise=0.17012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 2.027 at -2.059 degrees (North through East) ! Clean map min=-0.00091248 max=0.056886 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=0.6917 mas, bmaj=1.685 mas, bpa=-2.13 degrees ! Estimated noise=0.279329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432201 Jy ! Component: 100 - total flux cleaned = 0.0537983 Jy ! Component: 150 - total flux cleaned = 0.0586762 Jy ! Component: 200 - total flux cleaned = 0.0615786 Jy ! Total flux subtracted in 200 components = 0.0615786 Jy ! Clean residual min=-0.001600 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0615786 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 0.0615786 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.027 mas, bpa=-2.059 degrees ! Estimated noise=0.17012 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 = 0.00201423 Jy ! Component: 100 - total flux cleaned = 0.00320627 Jy ! Component: 150 - total flux cleaned = 0.00395033 Jy ! Component: 200 - total flux cleaned = 0.00423647 Jy ! Total flux subtracted in 200 components = 0.00423647 Jy ! Clean residual min=-0.001027 max=0.000874 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.065815 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.065815 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=2.153 mas, bmaj=3.517 mas, bpa=-0.219 degrees ! Estimated noise=0.217279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000181899 Jy ! Component: 100 - total flux cleaned = 0.000235482 Jy ! Component: 150 - total flux cleaned = 0.000257754 Jy ! Component: 200 - total flux cleaned = 0.000276909 Jy ! Total flux subtracted in 200 components = 0.000276909 Jy ! Clean residual min=-0.001067 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0660919 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.72184e-05 Jy ! Component: 100 - total flux cleaned = 2.48522e-05 Jy ! Component: 150 - total flux cleaned = 3.88726e-05 Jy ! Component: 200 - total flux cleaned = 4.5161e-05 Jy ! Total flux subtracted in 200 components = 4.5161e-05 Jy ! Clean residual min=-0.001067 max=0.001043 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0661371 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.0661371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8713 mas, bmaj=2.027 mas, bpa=-2.059 degrees ! Estimated noise=0.17012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.44462e-05 Jy ! Component: 100 - total flux cleaned = -5.38609e-06 Jy ! Component: 150 - total flux cleaned = -2.34117e-05 Jy ! Component: 200 - total flux cleaned = -2.36477e-05 Jy ! Total flux subtracted in 200 components = -2.36477e-05 Jy ! Clean residual min=-0.001030 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0661135 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.0661135 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=0.060233Jy sigma=1.298968 ! Fit after self-cal, rms=0.060231Jy sigma=1.298933 wmodel J1022-0443_X_map.mod ! Writing 48 model components to file: J1022-0443_X_map.mod wobs J1022-0443_X_uvs.fits ! Writing UV FITS file: J1022-0443_X_uvs.fits wwins J1022-0443_X_map.win ! wwins: Wrote 2 windows to J1022-0443_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 = -0.00045875 Jy ! Component: 100 - total flux cleaned = -0.000805835 Jy ! Component: 150 - total flux cleaned = -0.00106941 Jy ! Component: 200 - total flux cleaned = -0.00129211 Jy ! Component: 250 - total flux cleaned = -0.0014643 Jy ! Component: 300 - total flux cleaned = -0.00160377 Jy ! Component: 350 - total flux cleaned = -0.00172691 Jy ! Component: 400 - total flux cleaned = -0.00187418 Jy ! Component: 450 - total flux cleaned = -0.00199254 Jy ! Component: 500 - total flux cleaned = -0.00209628 Jy ! Component: 550 - total flux cleaned = -0.00219836 Jy ! Component: 600 - total flux cleaned = -0.00232403 Jy ! Component: 650 - total flux cleaned = -0.00237357 Jy ! Component: 700 - total flux cleaned = -0.00243488 Jy ! Component: 750 - total flux cleaned = -0.00250755 Jy ! Component: 800 - total flux cleaned = -0.00257913 Jy ! Component: 850 - total flux cleaned = -0.00261443 Jy ! Component: 900 - total flux cleaned = -0.00264935 Jy ! Component: 950 - total flux cleaned = -0.00268408 Jy ! Component: 1000 - total flux cleaned = -0.00278665 Jy ! Component: 1050 - total flux cleaned = -0.00278644 Jy ! Component: 1100 - total flux cleaned = -0.00284233 Jy ! Component: 1150 - total flux cleaned = -0.00286419 Jy ! Component: 1200 - total flux cleaned = -0.00291905 Jy ! Component: 1250 - total flux cleaned = -0.00295168 Jy ! Component: 1300 - total flux cleaned = -0.00298397 Jy ! Component: 1350 - total flux cleaned = -0.00304794 Jy ! Component: 1400 - total flux cleaned = -0.00306922 Jy ! Component: 1450 - total flux cleaned = -0.00314258 Jy ! Component: 1500 - total flux cleaned = -0.00316342 Jy ! Component: 1550 - total flux cleaned = -0.00320472 Jy ! Component: 1600 - total flux cleaned = -0.00324559 Jy ! Component: 1650 - total flux cleaned = -0.00324572 Jy ! Component: 1700 - total flux cleaned = -0.00330605 Jy ! Component: 1750 - total flux cleaned = -0.00332613 Jy ! Component: 1800 - total flux cleaned = -0.00339545 Jy ! Component: 1850 - total flux cleaned = -0.00341492 Jy ! Component: 1900 - total flux cleaned = -0.0034442 Jy ! Component: 1950 - total flux cleaned = -0.00347331 Jy ! Component: 2000 - total flux cleaned = -0.00345414 Jy ! Component: 2050 - total flux cleaned = -0.00348294 Jy ! Component: 2100 - total flux cleaned = -0.0035113 Jy ! Component: 2150 - total flux cleaned = -0.00348305 Jy ! Component: 2200 - total flux cleaned = -0.00352033 Jy ! Component: 2250 - total flux cleaned = -0.003539 Jy ! Component: 2300 - total flux cleaned = -0.00354829 Jy ! Component: 2350 - total flux cleaned = -0.00356654 Jy ! Component: 2400 - total flux cleaned = -0.00357564 Jy ! Component: 2450 - total flux cleaned = -0.00360272 Jy ! Component: 2500 - total flux cleaned = -0.00360273 Jy ! Component: 2550 - total flux cleaned = -0.00358485 Jy ! Component: 2600 - total flux cleaned = -0.00362031 Jy ! Component: 2650 - total flux cleaned = -0.003638 Jy ! Component: 2700 - total flux cleaned = -0.00369052 Jy ! Component: 2750 - total flux cleaned = -0.0036992 Jy ! Component: 2800 - total flux cleaned = -0.00369057 Jy ! Component: 2850 - total flux cleaned = -0.00369917 Jy ! Component: 2900 - total flux cleaned = -0.00371636 Jy ! Component: 2950 - total flux cleaned = -0.00374191 Jy ! Component: 3000 - total flux cleaned = -0.0037673 Jy ! Component: 3050 - total flux cleaned = -0.00379254 Jy ! Component: 3100 - total flux cleaned = -0.00382598 Jy ! Component: 3150 - total flux cleaned = -0.00385099 Jy ! Component: 3200 - total flux cleaned = -0.0038758 Jy ! Component: 3250 - total flux cleaned = -0.00384288 Jy ! Component: 3300 - total flux cleaned = -0.00390844 Jy ! Component: 3350 - total flux cleaned = -0.00390841 Jy ! Component: 3400 - total flux cleaned = -0.00394893 Jy ! Component: 3450 - total flux cleaned = -0.00394086 Jy ! Component: 3500 - total flux cleaned = -0.00397291 Jy ! Component: 3550 - total flux cleaned = -0.00398092 Jy ! Component: 3600 - total flux cleaned = -0.00396502 Jy ! Component: 3650 - total flux cleaned = -0.00398086 Jy ! Component: 3700 - total flux cleaned = -0.00400449 Jy ! Component: 3750 - total flux cleaned = -0.00402021 Jy ! Component: 3800 - total flux cleaned = -0.00402794 Jy ! Component: 3850 - total flux cleaned = -0.0039735 Jy ! Component: 3900 - total flux cleaned = -0.00400446 Jy ! Component: 3950 - total flux cleaned = -0.00401987 Jy ! Component: 4000 - total flux cleaned = -0.00402747 Jy ! Component: 4050 - total flux cleaned = -0.00401986 Jy ! Total flux subtracted in 4096 components = -0.00405787 Jy ! Clean residual min=-0.000454 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0620556 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 370 components and 0.0620556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1022-0443_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8713 x 2.027 at -2.059 degrees (North through East) ! Clean map min=-0.00081104 max=0.05687 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1022-0443_X_map.fits wmodel /vlbi/uf001/uva//J1022-0443_X_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J1022-0443_X_map.mod wobs /vlbi/uf001/uva//J1022-0443_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1022-0443_X_uvs.fits wwins /vlbi/uf001/uva//J1022-0443_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1022-0443_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0568698 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.704186 0.704186 1.40837 2.81675 5.63349 11.267 22.534 45.0679 90.1359 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 426.023 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1022-0443_X_dfm.log closed on Mon Jan 14 00:51:54 2019