! Started logfile: /vlbi/uf001/uva//J1533-0421_X_dfm.log on Mon Jan 14 03:21:10 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//J1533-0421_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1533-0421_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973879 visibilities/baseline/integration-bin. ! Found source: J1533-0421 ! ! 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 29976 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 J1533-0421_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019498Jy sigma=23.053505 ! Fit after self-cal, rms=0.812320Jy sigma=18.254678 ! 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=0.6826 mas, bmaj=1.706 mas, bpa=-2.453 degrees ! Estimated noise=0.346286 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 = 0.149622 Jy ! Component: 100 - total flux cleaned = 0.182389 Jy ! Total flux subtracted in 100 components = 0.182389 Jy ! Clean residual min=-0.007392 max=0.012900 Jy/beam ! Clean residual mean=0.000008 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.182389 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.182389 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=0.074302Jy sigma=1.516106 ! Fit after self-cal, rms=0.074290Jy sigma=1.515864 ! Inverting map ! Added new window around map position (7, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012749 Jy ! Component: 100 - total flux cleaned = 0.0200145 Jy ! Total flux subtracted in 100 components = 0.0200145 Jy ! Clean residual min=-0.007010 max=0.010093 Jy/beam ! Clean residual mean=0.000008 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.202403 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.202403 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=0.072074Jy sigma=1.442186 ! Fit after self-cal, rms=0.071975Jy sigma=1.440330 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00963393 Jy ! Component: 100 - total flux cleaned = 0.0153476 Jy ! Total flux subtracted in 100 components = 0.0153476 Jy ! Clean residual min=-0.005730 max=0.006921 Jy/beam ! Clean residual mean=0.000007 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.217751 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.217751 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=0.070486Jy sigma=1.396197 ! Fit after self-cal, rms=0.070305Jy sigma=1.392024 ! Inverting map ! Added new window around map position (1, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00658125 Jy ! Component: 100 - total flux cleaned = 0.0105824 Jy ! Total flux subtracted in 100 components = 0.0105824 Jy ! Clean residual min=-0.005233 max=0.006127 Jy/beam ! Clean residual mean=0.000008 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.228333 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.228333 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=0.069546Jy sigma=1.368170 ! Fit after self-cal, rms=0.069516Jy sigma=1.367114 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553721 Jy ! Component: 100 - total flux cleaned = 0.00789302 Jy ! Total flux subtracted in 100 components = 0.00789302 Jy ! Clean residual min=-0.005029 max=0.004847 Jy/beam ! Clean residual mean=0.000008 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.236226 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.236226 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=0.069000Jy sigma=1.351582 ! Fit after self-cal, rms=0.068975Jy sigma=1.350991 ! 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=0.8776 mas, bmaj=2.023 mas, bpa=-1.695 degrees ! Estimated noise=0.191861 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 = 0.00530863 Jy ! Component: 100 - total flux cleaned = 0.00925537 Jy ! Component: 150 - total flux cleaned = 0.0124008 Jy ! Component: 200 - total flux cleaned = 0.0143801 Jy ! Total flux subtracted in 200 components = 0.0143801 Jy ! Clean residual min=-0.004134 max=0.004770 Jy/beam ! Clean residual mean=0.000011 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.250606 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 68 components and 0.250606 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=0.068456Jy sigma=1.334175 ! Fit after self-cal, rms=0.068429Jy sigma=1.333594 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8776 x 2.023 at -1.695 degrees (North through East) ! Clean map min=-0.0037667 max=0.18907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.95 KP 1.05 ! LA 0.95 MK 1.02 NL 1.07 OV 0.94 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.98 KP 1.04 ! LA 0.95 MK 1.04 NL 1.06 OV 0.95 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.97 KP 1.04 ! LA 0.95 MK 1.01 NL 1.04 OV 0.95 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 1.03 ! LA 0.94 MK 1.03 NL 1.07 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.97 KP 1.03 ! LA 0.95 MK 1.00 NL 1.05 OV 0.94 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.00 KP 1.02 ! LA 0.96 MK 1.02 NL 1.06 OV 0.93 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.96 KP 1.03 ! LA 0.94 MK 0.98 NL 1.05 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.97 KP 1.04 ! LA 0.94 MK 1.02 NL 1.07 OV 0.94 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.00 KP 1.04 ! LA 0.94 MK 0.97 NL 1.05 OV 0.94 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.98 KP 1.02 ! LA 0.94 MK 1.01 NL 1.05 OV 0.93 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 1.05 ! LA 0.95 MK 1.01 NL 1.06 OV 0.94 ! PT 0.99 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.03 ! LA 0.93 MK 0.98 NL 1.06 OV 0.92 ! PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.068429Jy sigma=1.333594 ! Fit after self-cal, rms=0.067306Jy sigma=1.300311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=2.034 mas, bpa=-1.513 degrees ! Estimated noise=0.192142 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 (4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163608 Jy ! Component: 100 - total flux cleaned = 0.0022253 Jy ! Component: 150 - total flux cleaned = 0.00262166 Jy ! Component: 200 - total flux cleaned = 0.00254971 Jy ! Total flux subtracted in 200 components = 0.00254971 Jy ! Clean residual min=-0.002479 max=0.002551 Jy/beam ! Clean residual mean=0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.253156 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.253156 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=0.067022Jy sigma=1.293886 ! Fit after self-cal, rms=0.067043Jy sigma=1.293445 ! 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=0.067043Jy sigma=1.293445 ! Fit after self-cal, rms=0.068431Jy sigma=1.281826 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8749 mas, bmaj=2.035 mas, bpa=-1.506 degrees ! Estimated noise=0.192278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00110989 Jy ! Component: 100 - total flux cleaned = -0.00111273 Jy ! Component: 150 - total flux cleaned = -0.00111725 Jy ! Component: 200 - total flux cleaned = -0.00101686 Jy ! Total flux subtracted in 200 components = -0.00101686 Jy ! Clean residual min=-0.001936 max=0.002069 Jy/beam ! Clean residual mean=0.000004 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.252139 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.252139 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=0.068287Jy sigma=1.278584 ! Fit after self-cal, rms=0.068309Jy sigma=1.278456 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 (1.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109892 Jy ! Component: 100 - total flux cleaned = 0.00128797 Jy ! Component: 150 - total flux cleaned = 0.00141145 Jy ! Component: 200 - total flux cleaned = 0.00144721 Jy ! Total flux subtracted in 200 components = 0.00144721 Jy ! Clean residual min=-0.001837 max=0.001644 Jy/beam ! Clean residual mean=0.000004 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.253587 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 133 components and 0.253587 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=0.068237Jy sigma=1.276665 ! Fit after self-cal, rms=0.068231Jy sigma=1.276569 ! 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=0.068231Jy sigma=1.276569 ! Fit after self-cal, rms=0.068271Jy sigma=1.275216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8734 mas, bmaj=2.033 mas, bpa=-1.412 degrees ! Estimated noise=0.191937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000639975 Jy ! Component: 100 - total flux cleaned = -0.000781775 Jy ! Component: 150 - total flux cleaned = -0.000632554 Jy ! Component: 200 - total flux cleaned = -0.000470205 Jy ! Total flux subtracted in 200 components = -0.000470205 Jy ! Clean residual min=-0.001677 max=0.001499 Jy/beam ! Clean residual mean=0.000003 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.253116 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.253117 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=0.068217Jy sigma=1.273974 ! Fit after self-cal, rms=0.068218Jy sigma=1.273932 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 = 0.000190327 Jy ! Component: 100 - total flux cleaned = 0.00030128 Jy ! Component: 150 - total flux cleaned = 0.000274299 Jy ! Component: 200 - total flux cleaned = 0.000274851 Jy ! Total flux subtracted in 200 components = 0.000274851 Jy ! Clean residual min=-0.001647 max=0.001436 Jy/beam ! Clean residual mean=0.000003 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.253391 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.253391 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=0.068196Jy sigma=1.273484 ! Fit after self-cal, rms=0.068195Jy sigma=1.273477 ! 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=0.068195Jy sigma=1.273477 ! Fit after self-cal, rms=0.068261Jy sigma=1.273150 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=3.628 mas, bpa=4.132 degrees ! Estimated noise=0.243188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000543749 Jy ! Component: 100 - total flux cleaned = -0.000452167 Jy ! Component: 150 - total flux cleaned = -0.000425158 Jy ! Component: 200 - total flux cleaned = -0.000466522 Jy ! Total flux subtracted in 200 components = -0.000466522 Jy ! Clean residual min=-0.001664 max=0.001538 Jy/beam ! Clean residual mean=0.000005 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.252925 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 168 components and 0.252925 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=0.068247Jy sigma=1.272783 ! Fit after self-cal, rms=0.068248Jy sigma=1.272769 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 = 0.000151011 Jy ! Component: 100 - total flux cleaned = 0.000169235 Jy ! Component: 150 - total flux cleaned = 0.0002011 Jy ! Component: 200 - total flux cleaned = 0.000215132 Jy ! Total flux subtracted in 200 components = 0.000215132 Jy ! Clean residual min=-0.001552 max=0.001483 Jy/beam ! Clean residual mean=0.000004 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.25314 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 178 components and 0.25314 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=0.068246Jy sigma=1.272676 ! Fit after self-cal, rms=0.068245Jy sigma=1.272676 ! 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=0.8727 mas, bmaj=2.032 mas, bpa=-1.342 degrees ! Estimated noise=0.191805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.032 at -1.342 degrees (North through East) ! Clean map min=-0.0014216 max=0.18904 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=0.6799 mas, bmaj=1.711 mas, bpa=-1.991 degrees ! Estimated noise=0.34477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148815 Jy ! Component: 100 - total flux cleaned = 0.18175 Jy ! Component: 150 - total flux cleaned = 0.194732 Jy ! Component: 200 - total flux cleaned = 0.20324 Jy ! Total flux subtracted in 200 components = 0.20324 Jy ! Clean residual min=-0.003149 max=0.004730 Jy/beam ! Clean residual mean=0.000004 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.20324 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.20324 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.032 mas, bpa=-1.342 degrees ! Estimated noise=0.191805 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 = 0.00967547 Jy ! Component: 100 - total flux cleaned = 0.0163738 Jy ! Component: 150 - total flux cleaned = 0.0214953 Jy ! Component: 200 - total flux cleaned = 0.0256868 Jy ! Total flux subtracted in 200 components = 0.0256868 Jy ! Clean residual min=-0.002481 max=0.003090 Jy/beam ! Clean residual mean=0.000006 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.228927 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 59 components and 0.228927 Jy ! Inverting map ! Added new window around map position (5.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036163 Jy ! Component: 100 - total flux cleaned = 0.00662411 Jy ! Component: 150 - total flux cleaned = 0.00919889 Jy ! Component: 200 - total flux cleaned = 0.0114192 Jy ! Total flux subtracted in 200 components = 0.0114192 Jy ! Clean residual min=-0.001920 max=0.001856 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.240346 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 92 components and 0.240346 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=2.19 mas, bmaj=3.628 mas, bpa=4.132 degrees ! Estimated noise=0.243188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00338016 Jy ! Component: 100 - total flux cleaned = 0.00586433 Jy ! Component: 150 - total flux cleaned = 0.00779486 Jy ! Component: 200 - total flux cleaned = 0.00930903 Jy ! Total flux subtracted in 200 components = 0.00930903 Jy ! Clean residual min=-0.001842 max=0.001723 Jy/beam ! Clean residual mean=0.000006 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.249655 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 = 0.000831022 Jy ! Component: 100 - total flux cleaned = 0.00151824 Jy ! Component: 150 - total flux cleaned = 0.00202595 Jy ! Component: 200 - total flux cleaned = 0.00231606 Jy ! Total flux subtracted in 200 components = 0.00231606 Jy ! Clean residual min=-0.001555 max=0.001528 Jy/beam ! Clean residual mean=0.000005 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.251971 Jy ! Adding 95 model components to the UV plane model. ! The established model now contains 177 components and 0.251972 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.032 mas, bpa=-1.342 degrees ! Estimated noise=0.191805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491106 Jy ! Component: 100 - total flux cleaned = 0.000490576 Jy ! Component: 150 - total flux cleaned = 0.000431151 Jy ! Component: 200 - total flux cleaned = 0.000430955 Jy ! Total flux subtracted in 200 components = 0.000430955 Jy ! Clean residual min=-0.001266 max=0.001259 Jy/beam ! Clean residual mean=0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.252402 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 191 components and 0.252403 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=0.068232Jy sigma=1.272595 ! Fit after self-cal, rms=0.068229Jy sigma=1.272479 wmodel J1533-0421_X_map.mod ! Writing 191 model components to file: J1533-0421_X_map.mod wobs J1533-0421_X_uvs.fits ! Writing UV FITS file: J1533-0421_X_uvs.fits wwins J1533-0421_X_map.win ! wwins: Wrote 8 windows to J1533-0421_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 = 0.000129649 Jy ! Component: 100 - total flux cleaned = 0.000339932 Jy ! Component: 150 - total flux cleaned = 0.000499545 Jy ! Component: 200 - total flux cleaned = 0.000595324 Jy ! Component: 250 - total flux cleaned = 0.000706709 Jy ! Component: 300 - total flux cleaned = 0.000814813 Jy ! Component: 350 - total flux cleaned = 0.000920281 Jy ! Component: 400 - total flux cleaned = 0.00100641 Jy ! Component: 450 - total flux cleaned = 0.00112379 Jy ! Component: 500 - total flux cleaned = 0.00120623 Jy ! Component: 550 - total flux cleaned = 0.00135125 Jy ! Component: 600 - total flux cleaned = 0.001462 Jy ! Component: 650 - total flux cleaned = 0.00157097 Jy ! Component: 700 - total flux cleaned = 0.00169338 Jy ! Component: 750 - total flux cleaned = 0.00178351 Jy ! Component: 800 - total flux cleaned = 0.00185772 Jy ! Component: 850 - total flux cleaned = 0.00193072 Jy ! Component: 900 - total flux cleaned = 0.00195968 Jy ! Component: 950 - total flux cleaned = 0.00198806 Jy ! Component: 1000 - total flux cleaned = 0.00194582 Jy ! Component: 1050 - total flux cleaned = 0.00195974 Jy ! Component: 1100 - total flux cleaned = 0.00194574 Jy ! Component: 1150 - total flux cleaned = 0.0019593 Jy ! Component: 1200 - total flux cleaned = 0.00185156 Jy ! Component: 1250 - total flux cleaned = 0.00187843 Jy ! Component: 1300 - total flux cleaned = 0.00186546 Jy ! Component: 1350 - total flux cleaned = 0.00190455 Jy ! Component: 1400 - total flux cleaned = 0.00185294 Jy ! Component: 1450 - total flux cleaned = 0.00177665 Jy ! Component: 1500 - total flux cleaned = 0.00183978 Jy ! Component: 1550 - total flux cleaned = 0.00187733 Jy ! Component: 1600 - total flux cleaned = 0.00185267 Jy ! Component: 1650 - total flux cleaned = 0.00185274 Jy ! Component: 1700 - total flux cleaned = 0.0018528 Jy ! Component: 1750 - total flux cleaned = 0.00184089 Jy ! Component: 1800 - total flux cleaned = 0.00180519 Jy ! Component: 1850 - total flux cleaned = 0.00186436 Jy ! Component: 1900 - total flux cleaned = 0.0018645 Jy ! Component: 1950 - total flux cleaned = 0.00188782 Jy ! Component: 2000 - total flux cleaned = 0.00191086 Jy ! Component: 2050 - total flux cleaned = 0.00192225 Jy ! Component: 2100 - total flux cleaned = 0.00193364 Jy ! Component: 2150 - total flux cleaned = 0.00197843 Jy ! Component: 2200 - total flux cleaned = 0.0019561 Jy ! Component: 2250 - total flux cleaned = 0.00196731 Jy ! Component: 2300 - total flux cleaned = 0.00197838 Jy ! Component: 2350 - total flux cleaned = 0.0020112 Jy ! Component: 2400 - total flux cleaned = 0.00201111 Jy ! Component: 2450 - total flux cleaned = 0.0020649 Jy ! Component: 2500 - total flux cleaned = 0.00206483 Jy ! Component: 2550 - total flux cleaned = 0.0020967 Jy ! Component: 2600 - total flux cleaned = 0.00206494 Jy ! Component: 2650 - total flux cleaned = 0.00209638 Jy ! Component: 2700 - total flux cleaned = 0.0021171 Jy ! Component: 2750 - total flux cleaned = 0.00209639 Jy ! Component: 2800 - total flux cleaned = 0.0020861 Jy ! Component: 2850 - total flux cleaned = 0.00213715 Jy ! Component: 2900 - total flux cleaned = 0.00213705 Jy ! Component: 2950 - total flux cleaned = 0.00215718 Jy ! Component: 3000 - total flux cleaned = 0.00215712 Jy ! Component: 3050 - total flux cleaned = 0.00210728 Jy ! Component: 3100 - total flux cleaned = 0.00215689 Jy ! Component: 3150 - total flux cleaned = 0.00215689 Jy ! Component: 3200 - total flux cleaned = 0.00216658 Jy ! Component: 3250 - total flux cleaned = 0.00215674 Jy ! Component: 3300 - total flux cleaned = 0.00217616 Jy ! Component: 3350 - total flux cleaned = 0.00215694 Jy ! Component: 3400 - total flux cleaned = 0.00215687 Jy ! Component: 3450 - total flux cleaned = 0.00216649 Jy ! Component: 3500 - total flux cleaned = 0.00215701 Jy ! Component: 3550 - total flux cleaned = 0.00211945 Jy ! Component: 3600 - total flux cleaned = 0.00215699 Jy ! Component: 3650 - total flux cleaned = 0.00216628 Jy ! Component: 3700 - total flux cleaned = 0.0021663 Jy ! Component: 3750 - total flux cleaned = 0.00216627 Jy ! Component: 3800 - total flux cleaned = 0.00214784 Jy ! Component: 3850 - total flux cleaned = 0.00212045 Jy ! Component: 3900 - total flux cleaned = 0.00212948 Jy ! Component: 3950 - total flux cleaned = 0.00210244 Jy ! Component: 4000 - total flux cleaned = 0.00210243 Jy ! Component: 4050 - total flux cleaned = 0.00211133 Jy ! Total flux subtracted in 4096 components = 0.00207579 Jy ! Clean residual min=-0.000631 max=0.000532 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.254478 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 495 components and 0.254478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1533-0421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.032 at -1.342 degrees (North through East) ! Clean map min=-0.00093442 max=0.18865 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1533-0421_X_map.fits wmodel /vlbi/uf001/uva//J1533-0421_X_map.mod ! Writing 495 model components to file: /vlbi/uf001/uva//J1533-0421_X_map.mod wobs /vlbi/uf001/uva//J1533-0421_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1533-0421_X_uvs.fits wwins /vlbi/uf001/uva//J1533-0421_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1533-0421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.188655 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154553 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24577 0.24577 0.491541 0.983082 1.96616 3.93233 7.86465 15.7293 31.4586 62.9172 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.188 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1220.65 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1533-0421_X_dfm.log closed on Mon Jan 14 03:21:16 2019