! Started logfile: /vlbi/uf001/uva//J2034+2820_X_dfm.log on Mon Jan 14 05:32:48 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//J2034+2820_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2034+2820_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987329 visibilities/baseline/integration-bin. ! Found source: J2034+2820 ! ! 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 24312 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 J2034+2820_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. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004466Jy sigma=26.002766 ! Fit after self-cal, rms=0.912585Jy sigma=23.544887 ! 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=0.6788 mas, bmaj=1.438 mas, bpa=-5.752 degrees ! Estimated noise=0.34876 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 = 0.067065 Jy ! Component: 100 - total flux cleaned = 0.0851092 Jy ! Total flux subtracted in 100 components = 0.0851092 Jy ! Clean residual min=-0.004780 max=0.018147 Jy/beam ! Clean residual mean=0.000003 rms=0.001308 Jy/beam ! Combined flux in latest and established models = 0.0851091 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0851091 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=0.061424Jy sigma=1.494603 ! Fit after self-cal, rms=0.061179Jy sigma=1.487999 ! Inverting map ! Added new window around map position (-0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156376 Jy ! Component: 100 - total flux cleaned = 0.0234017 Jy ! Total flux subtracted in 100 components = 0.0234017 Jy ! Clean residual min=-0.003380 max=0.007140 Jy/beam ! Clean residual mean=0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.108511 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.108511 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=0.056788Jy sigma=1.359544 ! Fit after self-cal, rms=0.056433Jy sigma=1.350829 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613205 Jy ! Component: 100 - total flux cleaned = 0.00968496 Jy ! Total flux subtracted in 100 components = 0.00968496 Jy ! Clean residual min=-0.003250 max=0.004398 Jy/beam ! Clean residual mean=0.000002 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.118196 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.118196 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=0.055655Jy sigma=1.326158 ! Fit after self-cal, rms=0.055574Jy sigma=1.324322 ! Inverting map ! Added new window around map position (-6.6, 6.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431447 Jy ! Component: 100 - total flux cleaned = 0.0068399 Jy ! Total flux subtracted in 100 components = 0.0068399 Jy ! Clean residual min=-0.003021 max=0.003931 Jy/beam ! Clean residual mean=0.000002 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.125036 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.125036 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=0.055213Jy sigma=1.314090 ! Fit after self-cal, rms=0.055169Jy sigma=1.312973 ! 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=0.8419 mas, bmaj=1.733 mas, bpa=-5.034 degrees ! Estimated noise=0.18019 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 = 0.00301492 Jy ! Component: 100 - total flux cleaned = 0.00502415 Jy ! Component: 150 - total flux cleaned = 0.00643718 Jy ! Component: 200 - total flux cleaned = 0.00746674 Jy ! Total flux subtracted in 200 components = 0.00746674 Jy ! Clean residual min=-0.002805 max=0.003141 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.132502 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.132502 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=0.054975Jy sigma=1.307398 ! Fit after self-cal, rms=0.054956Jy sigma=1.306821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 1.733 at -5.034 degrees (North through East) ! Clean map min=-0.002585 max=0.084195 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.05 LA 0.97 ! MK 1.03 NL 1.12 OV 0.88 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.08 KP 1.05 LA 0.99 ! MK 0.98 NL 1.08 OV 0.91 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.01 KP 1.03 LA 0.98 ! MK 1.05 NL 1.10 OV 0.91 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.02 LA 0.97 ! MK 1.01 NL 1.12 OV 0.88 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.05 KP 1.04 LA 0.98 ! MK 1.05 NL 1.10 OV 0.88 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.06 LA 0.98 ! MK 0.98 NL 1.12 OV 0.89 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.01 KP 1.06 LA 1.01 ! MK 0.99 NL 1.11 OV 0.90 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.03 KP 1.02 LA 0.99 ! MK 0.99 NL 1.06 OV 0.93 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.00 KP 1.02 LA 0.98 ! MK 1.00 NL 1.11 OV 0.89 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.01 KP 1.06 LA 1.00 ! MK 1.06 NL 1.09 OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.05 KP 1.02 LA 0.99 ! MK 1.00 NL 1.11 OV 0.90 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.02 KP 1.07 LA 1.00 ! MK 1.01 NL 1.17 OV 0.88 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.054956Jy sigma=1.306821 ! Fit after self-cal, rms=0.054646Jy sigma=1.289242 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=1.738 mas, bpa=-4.365 degrees ! Estimated noise=0.180012 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 = -0.00052526 Jy ! Component: 100 - total flux cleaned = -0.000695793 Jy ! Component: 150 - total flux cleaned = -0.000865492 Jy ! Component: 200 - total flux cleaned = -0.000950387 Jy ! Total flux subtracted in 200 components = -0.000950387 Jy ! Clean residual min=-0.001931 max=0.001912 Jy/beam ! Clean residual mean=0.000001 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.131552 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.131552 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=0.054589Jy sigma=1.287785 ! Fit after self-cal, rms=0.054633Jy sigma=1.287317 ! 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=0.054633Jy sigma=1.287317 ! Fit after self-cal, rms=0.058132Jy sigma=1.272460 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=1.731 mas, bpa=-4.578 degrees ! Estimated noise=0.181215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173358 Jy ! Component: 100 - total flux cleaned = -0.000542744 Jy ! Component: 150 - total flux cleaned = -0.000688636 Jy ! Component: 200 - total flux cleaned = -0.000788486 Jy ! Total flux subtracted in 200 components = -0.000788486 Jy ! Clean residual min=-0.001078 max=0.001102 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.130763 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 73 components and 0.130763 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=0.058093Jy sigma=1.271135 ! Fit after self-cal, rms=0.058132Jy sigma=1.270824 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000711775 Jy ! Component: 100 - total flux cleaned = 0.00086396 Jy ! Component: 150 - total flux cleaned = 0.000915485 Jy ! Component: 200 - total flux cleaned = 0.000917574 Jy ! Total flux subtracted in 200 components = 0.000917574 Jy ! Clean residual min=-0.001016 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.131681 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.131681 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=0.058102Jy sigma=1.270037 ! Fit after self-cal, rms=0.058099Jy sigma=1.269973 ! 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=0.058099Jy sigma=1.269973 ! Fit after self-cal, rms=0.058719Jy sigma=1.269735 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.728 mas, bpa=-4.693 degrees ! Estimated noise=0.180974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000305853 Jy ! Component: 100 - total flux cleaned = -0.000257403 Jy ! Component: 150 - total flux cleaned = -0.000215447 Jy ! Component: 200 - total flux cleaned = -0.000197259 Jy ! Total flux subtracted in 200 components = -0.000197259 Jy ! Clean residual min=-0.000987 max=0.000969 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.131484 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 94 components and 0.131484 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=0.058702Jy sigma=1.269219 ! Fit after self-cal, rms=0.058704Jy sigma=1.269161 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 = -0.000143877 Jy ! Component: 100 - total flux cleaned = -9.13827e-05 Jy ! Component: 150 - total flux cleaned = -0.000122702 Jy ! Component: 200 - total flux cleaned = -0.000137106 Jy ! Total flux subtracted in 200 components = -0.000137106 Jy ! Clean residual min=-0.000958 max=0.000944 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.131347 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.131347 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=0.058695Jy sigma=1.268886 ! Fit after self-cal, rms=0.058693Jy sigma=1.268855 ! 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=0.058693Jy sigma=1.268855 ! Fit after self-cal, rms=0.058839Jy sigma=1.268782 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=2.711 mas, bpa=-6.76 degrees ! Estimated noise=0.230597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000412058 Jy ! Component: 100 - total flux cleaned = -0.00047574 Jy ! Component: 150 - total flux cleaned = -0.00045583 Jy ! Component: 200 - total flux cleaned = -0.000447212 Jy ! Total flux subtracted in 200 components = -0.000447212 Jy ! Clean residual min=-0.001103 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.130899 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.130899 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=0.058836Jy sigma=1.268645 ! Fit after self-cal, rms=0.058835Jy sigma=1.268610 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 = -9.12942e-05 Jy ! Component: 100 - total flux cleaned = -0.000101133 Jy ! Component: 150 - total flux cleaned = -8.41759e-05 Jy ! Component: 200 - total flux cleaned = -6.95296e-05 Jy ! Total flux subtracted in 200 components = -6.95296e-05 Jy ! Clean residual min=-0.001070 max=0.001007 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.13083 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 112 components and 0.13083 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=0.058834Jy sigma=1.268528 ! Fit after self-cal, rms=0.058832Jy sigma=1.268499 ! 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=0.8455 mas, bmaj=1.726 mas, bpa=-4.769 degrees ! Estimated noise=0.180733 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 1.726 at -4.769 degrees (North through East) ! Clean map min=-0.00081437 max=0.084555 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=0.6793 mas, bmaj=1.426 mas, bpa=-5.482 degrees ! Estimated noise=0.352039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678419 Jy ! Component: 100 - total flux cleaned = 0.091891 Jy ! Component: 150 - total flux cleaned = 0.103722 Jy ! Component: 200 - total flux cleaned = 0.11041 Jy ! Total flux subtracted in 200 components = 0.11041 Jy ! Clean residual min=-0.002225 max=0.003423 Jy/beam ! Clean residual mean=0.000001 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.11041 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.11041 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.726 mas, bpa=-4.769 degrees ! Estimated noise=0.180733 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 = 0.00566238 Jy ! Component: 100 - total flux cleaned = 0.00913389 Jy ! Component: 150 - total flux cleaned = 0.011572 Jy ! Component: 200 - total flux cleaned = 0.0133642 Jy ! Total flux subtracted in 200 components = 0.0133642 Jy ! Clean residual min=-0.001230 max=0.001226 Jy/beam ! Clean residual mean=0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.123774 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.123774 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=1.983 mas, bmaj=2.711 mas, bpa=-6.76 degrees ! Estimated noise=0.230597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217331 Jy ! Component: 100 - total flux cleaned = 0.00340355 Jy ! Component: 150 - total flux cleaned = 0.00426898 Jy ! Component: 200 - total flux cleaned = 0.00492989 Jy ! Total flux subtracted in 200 components = 0.00492989 Jy ! Clean residual min=-0.001150 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.128704 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 = 0.000517843 Jy ! Component: 100 - total flux cleaned = 0.000927277 Jy ! Component: 150 - total flux cleaned = 0.00125441 Jy ! Component: 200 - total flux cleaned = 0.00138484 Jy ! Total flux subtracted in 200 components = 0.00138484 Jy ! Clean residual min=-0.001089 max=0.000966 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.130089 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 104 components and 0.130089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8455 mas, bmaj=1.726 mas, bpa=-4.769 degrees ! Estimated noise=0.180733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250041 Jy ! Component: 100 - total flux cleaned = 0.000227793 Jy ! Component: 150 - total flux cleaned = 0.000267874 Jy ! Component: 200 - total flux cleaned = 0.000249528 Jy ! Total flux subtracted in 200 components = 0.000249528 Jy ! Clean residual min=-0.000943 max=0.000901 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.130339 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 114 components and 0.130339 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=0.058854Jy sigma=1.268760 ! Fit after self-cal, rms=0.058832Jy sigma=1.268563 wmodel J2034+2820_X_map.mod ! Writing 114 model components to file: J2034+2820_X_map.mod wobs J2034+2820_X_uvs.fits ! Writing UV FITS file: J2034+2820_X_uvs.fits wwins J2034+2820_X_map.win ! wwins: Wrote 4 windows to J2034+2820_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 = -7.96702e-05 Jy ! Component: 100 - total flux cleaned = -0.000302746 Jy ! Component: 150 - total flux cleaned = -0.000516883 Jy ! Component: 200 - total flux cleaned = -0.00062082 Jy ! Component: 250 - total flux cleaned = -0.000736669 Jy ! Component: 300 - total flux cleaned = -0.000821591 Jy ! Component: 350 - total flux cleaned = -0.000947172 Jy ! Component: 400 - total flux cleaned = -0.00100208 Jy ! Component: 450 - total flux cleaned = -0.00108334 Jy ! Component: 500 - total flux cleaned = -0.00117663 Jy ! Component: 550 - total flux cleaned = -0.00124231 Jy ! Component: 600 - total flux cleaned = -0.00133304 Jy ! Component: 650 - total flux cleaned = -0.00142264 Jy ! Component: 700 - total flux cleaned = -0.0014983 Jy ! Component: 750 - total flux cleaned = -0.00158568 Jy ! Component: 800 - total flux cleaned = -0.00164731 Jy ! Component: 850 - total flux cleaned = -0.00167196 Jy ! Component: 900 - total flux cleaned = -0.00178035 Jy ! Component: 950 - total flux cleaned = -0.00182811 Jy ! Component: 1000 - total flux cleaned = -0.00188715 Jy ! Component: 1050 - total flux cleaned = -0.00193399 Jy ! Component: 1100 - total flux cleaned = -0.00202672 Jy ! Component: 1150 - total flux cleaned = -0.00204965 Jy ! Component: 1200 - total flux cleaned = -0.00211791 Jy ! Component: 1250 - total flux cleaned = -0.00214048 Jy ! Component: 1300 - total flux cleaned = -0.00219641 Jy ! Component: 1350 - total flux cleaned = -0.00220752 Jy ! Component: 1400 - total flux cleaned = -0.00225159 Jy ! Component: 1450 - total flux cleaned = -0.00231701 Jy ! Component: 1500 - total flux cleaned = -0.00237118 Jy ! Component: 1550 - total flux cleaned = -0.00240341 Jy ! Component: 1600 - total flux cleaned = -0.00244608 Jy ! Component: 1650 - total flux cleaned = -0.00249898 Jy ! Component: 1700 - total flux cleaned = -0.00249904 Jy ! Component: 1750 - total flux cleaned = -0.0025824 Jy ! Component: 1800 - total flux cleaned = -0.0026237 Jy ! Component: 1850 - total flux cleaned = -0.0026544 Jy ! Component: 1900 - total flux cleaned = -0.00262384 Jy ! Component: 1950 - total flux cleaned = -0.00268464 Jy ! Component: 2000 - total flux cleaned = -0.00273481 Jy ! Component: 2050 - total flux cleaned = -0.00275479 Jy ! Component: 2100 - total flux cleaned = -0.00274492 Jy ! Component: 2150 - total flux cleaned = -0.00279405 Jy ! Component: 2200 - total flux cleaned = -0.00281342 Jy ! Component: 2250 - total flux cleaned = -0.00283279 Jy ! Component: 2300 - total flux cleaned = -0.00285206 Jy ! Component: 2350 - total flux cleaned = -0.00286164 Jy ! Component: 2400 - total flux cleaned = -0.00288058 Jy ! Component: 2450 - total flux cleaned = -0.00291831 Jy ! Component: 2500 - total flux cleaned = -0.00291824 Jy ! Component: 2550 - total flux cleaned = -0.00294606 Jy ! Component: 2600 - total flux cleaned = -0.00295529 Jy ! Component: 2650 - total flux cleaned = -0.00293686 Jy ! Component: 2700 - total flux cleaned = -0.0029825 Jy ! Component: 2750 - total flux cleaned = -0.00296438 Jy ! Component: 2800 - total flux cleaned = -0.00296438 Jy ! Component: 2850 - total flux cleaned = -0.0029374 Jy ! Component: 2900 - total flux cleaned = -0.00301777 Jy ! Component: 2950 - total flux cleaned = -0.00303553 Jy ! Component: 3000 - total flux cleaned = -0.00299145 Jy ! Component: 3050 - total flux cleaned = -0.00301776 Jy ! Component: 3100 - total flux cleaned = -0.00304391 Jy ! Component: 3150 - total flux cleaned = -0.00308727 Jy ! Component: 3200 - total flux cleaned = -0.00307871 Jy ! Component: 3250 - total flux cleaned = -0.00313026 Jy ! Component: 3300 - total flux cleaned = -0.0031303 Jy ! Component: 3350 - total flux cleaned = -0.00313876 Jy ! Component: 3400 - total flux cleaned = -0.00313036 Jy ! Component: 3450 - total flux cleaned = -0.00318922 Jy ! Component: 3500 - total flux cleaned = -0.00317248 Jy ! Component: 3550 - total flux cleaned = -0.00321405 Jy ! Component: 3600 - total flux cleaned = -0.00322235 Jy ! Component: 3650 - total flux cleaned = -0.00325533 Jy ! Component: 3700 - total flux cleaned = -0.00326352 Jy ! Component: 3750 - total flux cleaned = -0.00327165 Jy ! Component: 3800 - total flux cleaned = -0.00325547 Jy ! Component: 3850 - total flux cleaned = -0.00329584 Jy ! Component: 3900 - total flux cleaned = -0.00328785 Jy ! Component: 3950 - total flux cleaned = -0.00329586 Jy ! Component: 4000 - total flux cleaned = -0.00332773 Jy ! Component: 4050 - total flux cleaned = -0.00332772 Jy ! Total flux subtracted in 4096 components = -0.00332779 Jy ! Clean residual min=-0.000419 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.127011 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 429 components and 0.127011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2034+2820_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8455 x 1.726 at -4.769 degrees (North through East) ! Clean map min=-0.00074263 max=0.085141 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2034+2820_X_map.fits wmodel /vlbi/uf001/uva//J2034+2820_X_map.mod ! Writing 429 model components to file: /vlbi/uf001/uva//J2034+2820_X_map.mod wobs /vlbi/uf001/uva//J2034+2820_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2034+2820_X_uvs.fits wwins /vlbi/uf001/uva//J2034+2820_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2034+2820_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.085141 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134748 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474794 0.474794 0.949587 1.89917 3.79835 7.5967 15.1934 30.3868 60.7736 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 631.853 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2034+2820_X_dfm.log closed on Mon Jan 14 05:32:54 2019