! Started logfile: /vlbi/uf001/uva//J0127-0821_X_dfm.log on Sun Jan 13 21:00:19 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//J0127-0821_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0127-0821_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.83577 visibilities/baseline/integration-bin. ! Found source: J0127-0821 ! ! 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 20580 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 J0127-0821_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011062Jy sigma=23.649272 ! Fit after self-cal, rms=0.864082Jy sigma=20.188573 ! 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=0.6165 mas, bmaj=1.601 mas, bpa=-2.653 degrees ! Estimated noise=0.367543 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 = 0.104283 Jy ! Component: 100 - total flux cleaned = 0.127366 Jy ! Total flux subtracted in 100 components = 0.127366 Jy ! Clean residual min=-0.004791 max=0.007697 Jy/beam ! Clean residual mean=0.000011 rms=0.001074 Jy/beam ! Combined flux in latest and established models = 0.127366 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.127366 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=0.064284Jy sigma=1.413589 ! Fit after self-cal, rms=0.064267Jy sigma=1.413281 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084243 Jy ! Component: 100 - total flux cleaned = 0.0128094 Jy ! Total flux subtracted in 100 components = 0.0128094 Jy ! Clean residual min=-0.004557 max=0.006244 Jy/beam ! Clean residual mean=0.000009 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.140175 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 14 components and 0.140175 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=0.062659Jy sigma=1.368859 ! Fit after self-cal, rms=0.062657Jy sigma=1.368735 ! Inverting map ! Added new window around map position (1.6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587076 Jy ! Component: 100 - total flux cleaned = 0.00920126 Jy ! Total flux subtracted in 100 components = 0.00920126 Jy ! Clean residual min=-0.003837 max=0.005132 Jy/beam ! Clean residual mean=0.000007 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.149376 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 20 components and 0.149376 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=0.061967Jy sigma=1.347757 ! Fit after self-cal, rms=0.061913Jy sigma=1.346642 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485563 Jy ! Component: 100 - total flux cleaned = 0.00778844 Jy ! Total flux subtracted in 100 components = 0.00778844 Jy ! Clean residual min=-0.003776 max=0.003640 Jy/beam ! Clean residual mean=0.000005 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.157165 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.157165 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=0.061390Jy sigma=1.332506 ! Fit after self-cal, rms=0.061355Jy sigma=1.331614 ! 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=0.7608 mas, bmaj=1.816 mas, bpa=-2.155 degrees ! Estimated noise=0.216785 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 = 0.0039315 Jy ! Component: 100 - total flux cleaned = 0.00646021 Jy ! Component: 150 - total flux cleaned = 0.00834391 Jy ! Component: 200 - total flux cleaned = 0.00980087 Jy ! Total flux subtracted in 200 components = 0.00980087 Jy ! Clean residual min=-0.003348 max=0.004059 Jy/beam ! Clean residual mean=0.000007 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.166966 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 51 components and 0.166966 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=0.061083Jy sigma=1.323328 ! Fit after self-cal, rms=0.061067Jy sigma=1.322744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7608 x 1.816 at -2.155 degrees (North through East) ! Clean map min=-0.0031964 max=0.13593 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.95 KP 1.02 LA 1.00 ! MK 1.00 NL 1.09 OV 0.90 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 KP 1.00 LA 0.97 ! MK 1.01 NL 1.11 OV 0.90 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 1.01 LA 0.97 ! MK 0.99 NL 1.08 OV 0.89 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.99 LA 0.96 ! MK 0.99 NL 1.11 OV 0.89 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.03 LA 0.99 ! MK 0.98 NL 1.09 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.04 KP 1.05 LA 0.97 ! MK 1.01 NL 1.11 OV 0.89 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.97 KP 1.05 LA 1.00 ! MK 1.01 NL 1.09 OV 0.93 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 1.03 LA 0.99 ! MK 1.01 NL 1.10 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.02 LA 0.98 ! MK 1.04 NL 1.16 OV 0.92 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.03 LA 0.97 ! MK 1.01 NL 1.13 OV 0.92 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.03 KP 1.04 LA 0.97 ! MK 1.00 NL 1.11 OV 0.91 PT 0.95 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 KP 1.00 LA 0.97 ! MK 0.96 NL 1.08 OV 0.93 PT 0.96 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.061067Jy sigma=1.322744 ! Fit after self-cal, rms=0.060359Jy sigma=1.294583 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7617 mas, bmaj=1.831 mas, bpa=-2.072 degrees ! Estimated noise=0.217287 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 = -0.00180056 Jy ! Component: 100 - total flux cleaned = -0.00196756 Jy ! Component: 150 - total flux cleaned = -0.00196208 Jy ! Component: 200 - total flux cleaned = -0.00207 Jy ! Total flux subtracted in 200 components = -0.00207 Jy ! Clean residual min=-0.001411 max=0.001829 Jy/beam ! Clean residual mean=0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.164896 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 62 components and 0.164896 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=0.060249Jy sigma=1.292511 ! Fit after self-cal, rms=0.060288Jy sigma=1.291990 ! 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=0.060288Jy sigma=1.291990 ! Fit after self-cal, rms=0.060331Jy sigma=1.285012 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=1.831 mas, bpa=-1.961 degrees ! Estimated noise=0.216948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747287 Jy ! Component: 100 - total flux cleaned = -0.000845174 Jy ! Component: 150 - total flux cleaned = -0.000973922 Jy ! Component: 200 - total flux cleaned = -0.00108698 Jy ! Total flux subtracted in 200 components = -0.00108698 Jy ! Clean residual min=-0.001186 max=0.001277 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.163809 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.163809 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=0.060307Jy sigma=1.284517 ! Fit after self-cal, rms=0.060319Jy sigma=1.284419 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 (8.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917941 Jy ! Component: 100 - total flux cleaned = 0.000992369 Jy ! Component: 150 - total flux cleaned = 0.00101255 Jy ! Component: 200 - total flux cleaned = 0.0010116 Jy ! Total flux subtracted in 200 components = 0.0010116 Jy ! Clean residual min=-0.001154 max=0.001203 Jy/beam ! Clean residual mean=0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.16482 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.16482 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=0.060293Jy sigma=1.283878 ! Fit after self-cal, rms=0.060291Jy sigma=1.283832 ! Inverting map ! Added new window around map position (-13, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000642216 Jy ! Component: 100 - total flux cleaned = 0.000593262 Jy ! Component: 150 - total flux cleaned = 0.00059197 Jy ! Component: 200 - total flux cleaned = 0.000572782 Jy ! Total flux subtracted in 200 components = 0.000572782 Jy ! Clean residual min=-0.001140 max=0.001115 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.165393 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.165393 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=0.060267Jy sigma=1.283338 ! Fit after self-cal, rms=0.060266Jy sigma=1.283308 ! 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=0.060266Jy sigma=1.283308 ! Fit after self-cal, rms=0.060347Jy sigma=1.282804 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=1.832 mas, bpa=-1.92 degrees ! Estimated noise=0.216838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303677 Jy ! Component: 100 - total flux cleaned = -0.000244808 Jy ! Component: 150 - total flux cleaned = -0.000244795 Jy ! Component: 200 - total flux cleaned = -0.000260655 Jy ! Total flux subtracted in 200 components = -0.000260655 Jy ! Clean residual min=-0.001082 max=0.001073 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.165132 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 108 components and 0.165132 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=0.060334Jy sigma=1.282544 ! Fit after self-cal, rms=0.060338Jy sigma=1.282527 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 = -7.2803e-05 Jy ! Component: 100 - total flux cleaned = -8.79912e-05 Jy ! Component: 150 - total flux cleaned = -0.000116595 Jy ! Component: 200 - total flux cleaned = -0.000144198 Jy ! Total flux subtracted in 200 components = -0.000144198 Jy ! Clean residual min=-0.001084 max=0.001075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.164988 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 114 components and 0.164988 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=0.060330Jy sigma=1.282393 ! Fit after self-cal, rms=0.060330Jy sigma=1.282389 ! 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=0.060330Jy sigma=1.282389 ! Fit after self-cal, rms=0.060304Jy sigma=1.282350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.944 mas, bmaj=3.464 mas, bpa=1.656 degrees ! Estimated noise=0.295211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000570152 Jy ! Component: 100 - total flux cleaned = -0.000593779 Jy ! Component: 150 - total flux cleaned = -0.000579997 Jy ! Component: 200 - total flux cleaned = -0.000602454 Jy ! Total flux subtracted in 200 components = -0.000602454 Jy ! Clean residual min=-0.001077 max=0.001187 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.164386 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.164386 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=0.060304Jy sigma=1.282330 ! Fit after self-cal, rms=0.060303Jy sigma=1.282317 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 = -7.64534e-05 Jy ! Component: 100 - total flux cleaned = -5.64176e-05 Jy ! Component: 150 - total flux cleaned = -5.63475e-05 Jy ! Component: 200 - total flux cleaned = -4.77736e-05 Jy ! Total flux subtracted in 200 components = -4.77736e-05 Jy ! Clean residual min=-0.001076 max=0.001158 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.164338 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 133 components and 0.164338 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=0.060304Jy sigma=1.282341 ! Fit after self-cal, rms=0.060304Jy sigma=1.282339 ! 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=0.7615 mas, bmaj=1.832 mas, bpa=-1.895 degrees ! Estimated noise=0.216755 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7615 x 1.832 at -1.895 degrees (North through East) ! Clean map min=-0.00098458 max=0.13618 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=0.6154 mas, bmaj=1.612 mas, bpa=-2.448 degrees ! Estimated noise=0.368515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104469 Jy ! Component: 100 - total flux cleaned = 0.127715 Jy ! Component: 150 - total flux cleaned = 0.137157 Jy ! Component: 200 - total flux cleaned = 0.143276 Jy ! Total flux subtracted in 200 components = 0.143276 Jy ! Clean residual min=-0.002427 max=0.003498 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.143276 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.143276 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=1.832 mas, bpa=-1.895 degrees ! Estimated noise=0.216755 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) ! Added new window around map position (0.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670005 Jy ! Component: 100 - total flux cleaned = 0.0107617 Jy ! Component: 150 - total flux cleaned = 0.0133712 Jy ! Component: 200 - total flux cleaned = 0.0152406 Jy ! Total flux subtracted in 200 components = 0.0152406 Jy ! Clean residual min=-0.001317 max=0.001238 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.158517 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.158517 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=1.944 mas, bmaj=3.464 mas, bpa=1.656 degrees ! Estimated noise=0.295211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00241125 Jy ! Component: 100 - total flux cleaned = 0.00351104 Jy ! Component: 150 - total flux cleaned = 0.00395788 Jy ! Component: 200 - total flux cleaned = 0.00433291 Jy ! Total flux subtracted in 200 components = 0.00433291 Jy ! Clean residual min=-0.001154 max=0.001155 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.16285 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 = 0.000320165 Jy ! Component: 100 - total flux cleaned = 0.00060375 Jy ! Component: 150 - total flux cleaned = 0.000827081 Jy ! Component: 200 - total flux cleaned = 0.00100535 Jy ! Total flux subtracted in 200 components = 0.00100535 Jy ! Clean residual min=-0.001131 max=0.001025 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.163855 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 89 components and 0.163855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=1.832 mas, bpa=-1.895 degrees ! Estimated noise=0.216755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129676 Jy ! Component: 100 - total flux cleaned = 0.000231585 Jy ! Component: 150 - total flux cleaned = 0.000275859 Jy ! Component: 200 - total flux cleaned = 0.000256815 Jy ! Total flux subtracted in 200 components = 0.000256815 Jy ! Clean residual min=-0.001128 max=0.001139 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.164112 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.164112 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=0.060316Jy sigma=1.282725 ! Fit after self-cal, rms=0.060311Jy sigma=1.282637 wmodel J0127-0821_X_map.mod ! Writing 102 model components to file: J0127-0821_X_map.mod wobs J0127-0821_X_uvs.fits ! Writing UV FITS file: J0127-0821_X_uvs.fits wwins J0127-0821_X_map.win ! wwins: Wrote 6 windows to J0127-0821_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 = 2.13131e-05 Jy ! Component: 100 - total flux cleaned = 5.8861e-05 Jy ! Component: 150 - total flux cleaned = 0.000112124 Jy ! Component: 200 - total flux cleaned = 0.000145691 Jy ! Component: 250 - total flux cleaned = 0.000178485 Jy ! Component: 300 - total flux cleaned = 0.000195007 Jy ! Component: 350 - total flux cleaned = 0.00025793 Jy ! Component: 400 - total flux cleaned = 0.000226786 Jy ! Component: 450 - total flux cleaned = 0.000181533 Jy ! Component: 500 - total flux cleaned = 0.000137342 Jy ! Component: 550 - total flux cleaned = 0.000151744 Jy ! Component: 600 - total flux cleaned = 0.000108414 Jy ! Component: 650 - total flux cleaned = 9.3588e-06 Jy ! Component: 700 - total flux cleaned = -1.86516e-05 Jy ! Component: 750 - total flux cleaned = -8.73863e-05 Jy ! Component: 800 - total flux cleaned = -0.000101091 Jy ! Component: 850 - total flux cleaned = -0.000168024 Jy ! Component: 900 - total flux cleaned = -0.000234197 Jy ! Component: 950 - total flux cleaned = -0.000286387 Jy ! Component: 1000 - total flux cleaned = -0.000325034 Jy ! Component: 1050 - total flux cleaned = -0.000350726 Jy ! Component: 1100 - total flux cleaned = -0.000426537 Jy ! Component: 1150 - total flux cleaned = -0.000476461 Jy ! Component: 1200 - total flux cleaned = -0.000476356 Jy ! Component: 1250 - total flux cleaned = -0.000549811 Jy ! Component: 1300 - total flux cleaned = -0.000561754 Jy ! Component: 1350 - total flux cleaned = -0.000573701 Jy ! Component: 1400 - total flux cleaned = -0.000538012 Jy ! Component: 1450 - total flux cleaned = -0.00054968 Jy ! Component: 1500 - total flux cleaned = -0.000503137 Jy ! Component: 1550 - total flux cleaned = -0.000468582 Jy ! Component: 1600 - total flux cleaned = -0.000514214 Jy ! Component: 1650 - total flux cleaned = -0.000536729 Jy ! Component: 1700 - total flux cleaned = -0.000491674 Jy ! Component: 1750 - total flux cleaned = -0.000469375 Jy ! Component: 1800 - total flux cleaned = -0.000502489 Jy ! Component: 1850 - total flux cleaned = -0.000469545 Jy ! Component: 1900 - total flux cleaned = -0.000480375 Jy ! Component: 1950 - total flux cleaned = -0.000512777 Jy ! Component: 2000 - total flux cleaned = -0.000491206 Jy ! Component: 2050 - total flux cleaned = -0.000512496 Jy ! Component: 2100 - total flux cleaned = -0.000523117 Jy ! Component: 2150 - total flux cleaned = -0.00051255 Jy ! Component: 2200 - total flux cleaned = -0.000533373 Jy ! Component: 2250 - total flux cleaned = -0.000502493 Jy ! Component: 2300 - total flux cleaned = -0.000533324 Jy ! Component: 2350 - total flux cleaned = -0.000543292 Jy ! Component: 2400 - total flux cleaned = -0.000513028 Jy ! Component: 2450 - total flux cleaned = -0.00054322 Jy ! Component: 2500 - total flux cleaned = -0.00054312 Jy ! Component: 2550 - total flux cleaned = -0.000543113 Jy ! Component: 2600 - total flux cleaned = -0.00055298 Jy ! Component: 2650 - total flux cleaned = -0.000562735 Jy ! Component: 2700 - total flux cleaned = -0.000591749 Jy ! Component: 2750 - total flux cleaned = -0.000582209 Jy ! Component: 2800 - total flux cleaned = -0.000582176 Jy ! Component: 2850 - total flux cleaned = -0.00059163 Jy ! Component: 2900 - total flux cleaned = -0.000601053 Jy ! Component: 2950 - total flux cleaned = -0.000591726 Jy ! Component: 3000 - total flux cleaned = -0.000573181 Jy ! Component: 3050 - total flux cleaned = -0.000600975 Jy ! Component: 3100 - total flux cleaned = -0.000591753 Jy ! Component: 3150 - total flux cleaned = -0.000628293 Jy ! Component: 3200 - total flux cleaned = -0.000592108 Jy ! Component: 3250 - total flux cleaned = -0.000610173 Jy ! Component: 3300 - total flux cleaned = -0.000636916 Jy ! Component: 3350 - total flux cleaned = -0.000628008 Jy ! Component: 3400 - total flux cleaned = -0.000654563 Jy ! Component: 3450 - total flux cleaned = -0.000636929 Jy ! Component: 3500 - total flux cleaned = -0.000636912 Jy ! Component: 3550 - total flux cleaned = -0.000645634 Jy ! Component: 3600 - total flux cleaned = -0.000593625 Jy ! Component: 3650 - total flux cleaned = -0.000679751 Jy ! Component: 3700 - total flux cleaned = -0.000671114 Jy ! Component: 3750 - total flux cleaned = -0.000662649 Jy ! Component: 3800 - total flux cleaned = -0.000662669 Jy ! Component: 3850 - total flux cleaned = -0.000671094 Jy ! Component: 3900 - total flux cleaned = -0.000671131 Jy ! Component: 3950 - total flux cleaned = -0.000712748 Jy ! Component: 4000 - total flux cleaned = -0.000671259 Jy ! Component: 4050 - total flux cleaned = -0.000654729 Jy ! Total flux subtracted in 4096 components = -0.000646519 Jy ! Clean residual min=-0.000544 max=0.000460 Jy/beam ! Clean residual mean=-0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.163465 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 401 components and 0.163465 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0127-0821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7615 x 1.832 at -1.895 degrees (North through East) ! Clean map min=-0.00086783 max=0.13678 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0127-0821_X_map.fits wmodel /vlbi/uf001/uva//J0127-0821_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0127-0821_X_map.mod wobs /vlbi/uf001/uva//J0127-0821_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0127-0821_X_uvs.fits wwins /vlbi/uf001/uva//J0127-0821_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0127-0821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.136782 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.310061 0.310061 0.620123 1.24025 2.48049 4.96098 9.92196 19.8439 39.6879 79.3757 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.136 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 967.55 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0127-0821_X_dfm.log closed on Sun Jan 13 21:00:24 2019