! Started logfile: /vlbi/uf001/uva//J2035+5821_X_dfm.log on Mon Jan 14 05:33:37 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//J2035+5821_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2035+5821_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.720899 visibilities/baseline/integration-bin. ! Found source: J2035+5821 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13080 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 J2035+5821_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006198Jy sigma=20.092166 ! Fit after self-cal, rms=0.950468Jy sigma=19.008523 ! 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=0.7384 mas, bmaj=0.8291 mas, bpa=-23.39 degrees ! Estimated noise=0.646351 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 = 0.0374447 Jy ! Component: 100 - total flux cleaned = 0.0486531 Jy ! Total flux subtracted in 100 components = 0.0486531 Jy ! Clean residual min=-0.005118 max=0.006981 Jy/beam ! Clean residual mean=0.000006 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.0486531 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0486531 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=0.075576Jy sigma=1.369609 ! Fit after self-cal, rms=0.074271Jy sigma=1.339971 ! Inverting map ! Added new window around map position (-1, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00852573 Jy ! Component: 100 - total flux cleaned = 0.0130033 Jy ! Total flux subtracted in 100 components = 0.0130033 Jy ! Clean residual min=-0.004569 max=0.005328 Jy/beam ! Clean residual mean=0.000007 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 0.0616563 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.0616563 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=0.073070Jy sigma=1.314598 ! Fit after self-cal, rms=0.072890Jy sigma=1.310503 ! 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=0.9391 mas, bmaj=1.024 mas, bpa=-15.85 degrees ! Estimated noise=0.341266 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00840952 Jy ! Component: 100 - total flux cleaned = 0.0134447 Jy ! Component: 150 - total flux cleaned = 0.0174036 Jy ! Component: 200 - total flux cleaned = 0.020648 Jy ! Total flux subtracted in 200 components = 0.020648 Jy ! Clean residual min=-0.004259 max=0.003833 Jy/beam ! Clean residual mean=0.000038 rms=0.001067 Jy/beam ! Combined flux in latest and established models = 0.0823043 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.0823044 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=0.071740Jy sigma=1.284512 ! Fit after self-cal, rms=0.071405Jy sigma=1.279334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9391 x 1.024 at -15.85 degrees (North through East) ! Clean map min=-0.0040449 max=0.050469 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 0.93 LA 0.75 ! MK 1.03 NL 1.14 OV 0.99 PT 0.88 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.09 HN 1.01 LA 0.76 ! MK 1.17 NL 1.25 OV 0.95 PT 0.89 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.95 HN 1.04 LA 0.72 ! MK 0.98 NL 1.22 OV 1.12 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.11 HN 1.00 LA 0.74 ! MK 1.16 NL 1.21 OV 1.11 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.04 LA 0.83 ! MK 1.02 NL 1.14 OV 1.02 PT 0.85 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 HN 1.03 LA 0.77 ! MK 1.12 NL 1.19 OV 1.04 PT 0.99 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.26 HN 0.95 LA 0.75 ! MK 1.01 NL 1.16 OV 1.07 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.04 LA 0.77 ! MK 1.03 NL 1.17 OV 0.99 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.87 LA 0.69 ! MK 1.02 NL 1.31 OV 0.96 PT 0.95 ! SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.14 HN 1.03 LA 0.68 ! MK 1.04 NL 1.15 OV 0.90 PT 0.95 ! SC 1.18 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.11 HN 0.99 LA 0.71 ! MK 1.03 NL 1.16 OV 1.09 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.91 HN 0.87 LA 0.70 ! MK 1.03 NL 1.20 OV 1.26 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.071405Jy sigma=1.279334 ! Fit after self-cal, rms=0.065923Jy sigma=1.255754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9606 mas, bmaj=1.046 mas, bpa=-11.22 degrees ! Estimated noise=0.328061 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 = 0.0022407 Jy ! Component: 100 - total flux cleaned = 0.00243301 Jy ! Component: 150 - total flux cleaned = 0.00243509 Jy ! Component: 200 - total flux cleaned = 0.00230887 Jy ! Total flux subtracted in 200 components = 0.00230887 Jy ! Clean residual min=-0.002582 max=0.002456 Jy/beam ! Clean residual mean=0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.0846132 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0846132 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=0.065795Jy sigma=1.252854 ! Fit after self-cal, rms=0.066038Jy sigma=1.247035 ! 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=0.066038Jy sigma=1.247035 ! Fit after self-cal, rms=0.070052Jy sigma=1.236150 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9679 mas, bmaj=1.036 mas, bpa=-10.42 degrees ! Estimated noise=0.327892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181806 Jy ! Component: 100 - total flux cleaned = 0.00220307 Jy ! Component: 150 - total flux cleaned = 0.00228744 Jy ! Component: 200 - total flux cleaned = 0.00225778 Jy ! Total flux subtracted in 200 components = 0.00225778 Jy ! Clean residual min=-0.001799 max=0.002160 Jy/beam ! Clean residual mean=-0.000014 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.086871 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.086871 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=0.069962Jy sigma=1.234717 ! Fit after self-cal, rms=0.070330Jy sigma=1.231959 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 (21.8, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173638 Jy ! Component: 100 - total flux cleaned = 0.00190037 Jy ! Component: 150 - total flux cleaned = 0.00198743 Jy ! Component: 200 - total flux cleaned = 0.00202468 Jy ! Total flux subtracted in 200 components = 0.00202468 Jy ! Clean residual min=-0.001820 max=0.002134 Jy/beam ! Clean residual mean=-0.000011 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0888957 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.0888957 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=0.070232Jy sigma=1.230192 ! Fit after self-cal, rms=0.070193Jy sigma=1.229729 ! Inverting map ! Added new window around map position (26.4, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192174 Jy ! Component: 100 - total flux cleaned = 0.0025776 Jy ! Component: 150 - total flux cleaned = 0.00269322 Jy ! Component: 200 - total flux cleaned = 0.00265949 Jy ! Total flux subtracted in 200 components = 0.00265949 Jy ! Clean residual min=-0.001760 max=0.001982 Jy/beam ! Clean residual mean=-0.000007 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.0915552 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.0915552 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=0.070117Jy sigma=1.228259 ! Fit after self-cal, rms=0.070092Jy sigma=1.227956 ! Inverting map ! Added new window around map position (48.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185844 Jy ! Component: 100 - total flux cleaned = 0.00232345 Jy ! Component: 150 - total flux cleaned = 0.00236114 Jy ! Component: 200 - total flux cleaned = 0.00236016 Jy ! Total flux subtracted in 200 components = 0.00236016 Jy ! Clean residual min=-0.001836 max=0.001702 Jy/beam ! Clean residual mean=-0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0939153 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0939153 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=0.070014Jy sigma=1.226633 ! Fit after self-cal, rms=0.069992Jy sigma=1.226187 ! Inverting map ! Added new window around map position (21, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153685 Jy ! Component: 100 - total flux cleaned = 0.00178679 Jy ! Component: 150 - total flux cleaned = 0.00193244 Jy ! Component: 200 - total flux cleaned = 0.002032 Jy ! Total flux subtracted in 200 components = 0.002032 Jy ! Clean residual min=-0.001743 max=0.001715 Jy/beam ! Clean residual mean=-0.000007 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.0959473 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 125 components and 0.0959473 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=0.069930Jy sigma=1.225084 ! Fit after self-cal, rms=0.069944Jy sigma=1.224747 ! 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=0.069944Jy sigma=1.224747 ! Fit after self-cal, rms=0.070863Jy sigma=1.223334 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9645 mas, bmaj=1.035 mas, bpa=-5.694 degrees ! Estimated noise=0.325141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000853286 Jy ! Component: 100 - total flux cleaned = 0.00134307 Jy ! Component: 150 - total flux cleaned = 0.00157457 Jy ! Component: 200 - total flux cleaned = 0.00169567 Jy ! Total flux subtracted in 200 components = 0.00169567 Jy ! Clean residual min=-0.001615 max=0.001643 Jy/beam ! Clean residual mean=-0.000009 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.097643 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 133 components and 0.097643 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=0.070821Jy sigma=1.222604 ! Fit after self-cal, rms=0.070929Jy sigma=1.221996 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 (20.2, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140524 Jy ! Component: 100 - total flux cleaned = 0.00173307 Jy ! Component: 150 - total flux cleaned = 0.00179716 Jy ! Component: 200 - total flux cleaned = 0.00194189 Jy ! Total flux subtracted in 200 components = 0.00194189 Jy ! Clean residual min=-0.001590 max=0.001511 Jy/beam ! Clean residual mean=-0.000007 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0995849 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.0995849 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=0.070880Jy sigma=1.221128 ! Fit after self-cal, rms=0.070862Jy sigma=1.220841 ! 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=0.070862Jy sigma=1.220841 ! Fit after self-cal, rms=0.071886Jy sigma=1.220564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=2.2 mas, bpa=85.3 degrees ! Estimated noise=0.441032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120269 Jy ! Component: 100 - total flux cleaned = 0.00164989 Jy ! Component: 150 - total flux cleaned = 0.00208775 Jy ! Component: 200 - total flux cleaned = 0.00253716 Jy ! Total flux subtracted in 200 components = 0.00253716 Jy ! Clean residual min=-0.001714 max=0.001865 Jy/beam ! Clean residual mean=-0.000020 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.102122 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 166 components and 0.102122 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=0.071867Jy sigma=1.220308 ! Fit after self-cal, rms=0.071929Jy sigma=1.220156 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 (-27, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000837943 Jy ! Component: 100 - total flux cleaned = 0.000945318 Jy ! Component: 150 - total flux cleaned = 0.00134548 Jy ! Component: 200 - total flux cleaned = 0.00166505 Jy ! Total flux subtracted in 200 components = 0.00166505 Jy ! Clean residual min=-0.001650 max=0.001450 Jy/beam ! Clean residual mean=-0.000015 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.103787 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.103787 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=0.071898Jy sigma=1.219720 ! Fit after self-cal, rms=0.071862Jy sigma=1.219494 ! 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=0.9629 mas, bmaj=1.036 mas, bpa=-4.149 degrees ! Estimated noise=0.323724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 1.036 at -4.149 degrees (North through East) ! Clean map min=-0.0016323 max=0.045796 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=0.7619 mas, bmaj=0.8331 mas, bpa=-16.11 degrees ! Estimated noise=0.619681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0374005 Jy ! Component: 100 - total flux cleaned = 0.0526651 Jy ! Component: 150 - total flux cleaned = 0.0611724 Jy ! Component: 200 - total flux cleaned = 0.0671933 Jy ! Total flux subtracted in 200 components = 0.0671933 Jy ! Clean residual min=-0.003901 max=0.003650 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.0671933 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0671933 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=1.036 mas, bpa=-4.149 degrees ! Estimated noise=0.323724 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 = 0.00626002 Jy ! Component: 100 - total flux cleaned = 0.0105433 Jy ! Component: 150 - total flux cleaned = 0.013957 Jy ! Component: 200 - total flux cleaned = 0.0168843 Jy ! Total flux subtracted in 200 components = 0.0168843 Jy ! Clean residual min=-0.002359 max=0.002421 Jy/beam ! Clean residual mean=-0.000004 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.0840776 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 43 components and 0.0840776 Jy ! Inverting map ! Added new window around map position (-30, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249837 Jy ! Component: 100 - total flux cleaned = 0.0041788 Jy ! Component: 150 - total flux cleaned = 0.00553206 Jy ! Component: 200 - total flux cleaned = 0.00644788 Jy ! Total flux subtracted in 200 components = 0.00644788 Jy ! Clean residual min=-0.002096 max=0.001899 Jy/beam ! Clean residual mean=-0.000006 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0905255 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 65 components and 0.0905255 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=2.034 mas, bmaj=2.2 mas, bpa=85.3 degrees ! Estimated noise=0.441032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318843 Jy ! Component: 100 - total flux cleaned = 0.00449384 Jy ! Component: 150 - total flux cleaned = 0.00551938 Jy ! Component: 200 - total flux cleaned = 0.00634675 Jy ! Total flux subtracted in 200 components = 0.00634675 Jy ! Clean residual min=-0.001659 max=0.002060 Jy/beam ! Clean residual mean=-0.000023 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0968722 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 = 0.000779725 Jy ! Component: 100 - total flux cleaned = 0.00137294 Jy ! Component: 150 - total flux cleaned = 0.00186485 Jy ! Component: 200 - total flux cleaned = 0.00227447 Jy ! Total flux subtracted in 200 components = 0.00227447 Jy ! Clean residual min=-0.001668 max=0.001743 Jy/beam ! Clean residual mean=-0.000023 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0991467 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 119 components and 0.0991467 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9629 mas, bmaj=1.036 mas, bpa=-4.149 degrees ! Estimated noise=0.323724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082025 Jy ! Component: 100 - total flux cleaned = 0.0007183 Jy ! Component: 150 - total flux cleaned = 0.000627912 Jy ! Component: 200 - total flux cleaned = 0.000630761 Jy ! Total flux subtracted in 200 components = 0.000630761 Jy ! Clean residual min=-0.001685 max=0.001599 Jy/beam ! Clean residual mean=-0.000007 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0997775 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 148 components and 0.0997775 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=0.071910Jy sigma=1.220873 ! Fit after self-cal, rms=0.071871Jy sigma=1.219987 wmodel J2035+5821_X_map.mod ! Writing 148 model components to file: J2035+5821_X_map.mod wobs J2035+5821_X_uvs.fits ! Writing UV FITS file: J2035+5821_X_uvs.fits wwins J2035+5821_X_map.win ! wwins: Wrote 10 windows to J2035+5821_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 = -0.000308419 Jy ! Component: 100 - total flux cleaned = -0.000708024 Jy ! Component: 150 - total flux cleaned = -0.00103839 Jy ! Component: 200 - total flux cleaned = -0.00118524 Jy ! Component: 250 - total flux cleaned = -0.00123282 Jy ! Component: 300 - total flux cleaned = -0.0013254 Jy ! Component: 350 - total flux cleaned = -0.00139275 Jy ! Component: 400 - total flux cleaned = -0.00145903 Jy ! Component: 450 - total flux cleaned = -0.00152399 Jy ! Component: 500 - total flux cleaned = -0.00154538 Jy ! Component: 550 - total flux cleaned = -0.00160797 Jy ! Component: 600 - total flux cleaned = -0.00160794 Jy ! Component: 650 - total flux cleaned = -0.00154761 Jy ! Component: 700 - total flux cleaned = -0.00152796 Jy ! Component: 750 - total flux cleaned = -0.0015084 Jy ! Component: 800 - total flux cleaned = -0.00143146 Jy ! Component: 850 - total flux cleaned = -0.0013938 Jy ! Component: 900 - total flux cleaned = -0.00133743 Jy ! Component: 950 - total flux cleaned = -0.00131848 Jy ! Component: 1000 - total flux cleaned = -0.00128199 Jy ! Component: 1050 - total flux cleaned = -0.00120961 Jy ! Component: 1100 - total flux cleaned = -0.00112054 Jy ! Component: 1150 - total flux cleaned = -0.00108556 Jy ! Component: 1200 - total flux cleaned = -0.00105051 Jy ! Component: 1250 - total flux cleaned = -0.000964414 Jy ! Component: 1300 - total flux cleaned = -0.000930399 Jy ! Component: 1350 - total flux cleaned = -0.00084599 Jy ! Component: 1400 - total flux cleaned = -0.000762593 Jy ! Component: 1450 - total flux cleaned = -0.000729424 Jy ! Component: 1500 - total flux cleaned = -0.000680302 Jy ! Component: 1550 - total flux cleaned = -0.00066404 Jy ! Component: 1600 - total flux cleaned = -0.000599674 Jy ! Component: 1650 - total flux cleaned = -0.000551707 Jy ! Component: 1700 - total flux cleaned = -0.000504348 Jy ! Component: 1750 - total flux cleaned = -0.000457088 Jy ! Component: 1800 - total flux cleaned = -0.000379445 Jy ! Component: 1850 - total flux cleaned = -0.000317822 Jy ! Component: 1900 - total flux cleaned = -0.000241457 Jy ! Component: 1950 - total flux cleaned = -0.000196024 Jy ! Component: 2000 - total flux cleaned = -0.000120953 Jy ! Component: 2050 - total flux cleaned = -4.64036e-05 Jy ! Component: 2100 - total flux cleaned = 1.27558e-05 Jy ! Component: 2150 - total flux cleaned = 2.73917e-05 Jy ! Component: 2200 - total flux cleaned = 0.000129277 Jy ! Component: 2250 - total flux cleaned = 0.000143504 Jy ! Component: 2300 - total flux cleaned = 0.000200833 Jy ! Component: 2350 - total flux cleaned = 0.000215047 Jy ! Component: 2400 - total flux cleaned = 0.000257419 Jy ! Component: 2450 - total flux cleaned = 0.000341321 Jy ! Component: 2500 - total flux cleaned = 0.000396735 Jy ! Component: 2550 - total flux cleaned = 0.000451777 Jy ! Component: 2600 - total flux cleaned = 0.000465433 Jy ! Component: 2650 - total flux cleaned = 0.000560464 Jy ! Component: 2700 - total flux cleaned = 0.000547011 Jy ! Component: 2750 - total flux cleaned = 0.000721233 Jy ! Component: 2800 - total flux cleaned = 0.00073461 Jy ! Component: 2850 - total flux cleaned = 0.000813981 Jy ! Component: 2900 - total flux cleaned = 0.000853457 Jy ! Component: 2950 - total flux cleaned = 0.000853348 Jy ! Component: 3000 - total flux cleaned = 0.000956912 Jy ! Component: 3050 - total flux cleaned = 0.00103405 Jy ! Component: 3100 - total flux cleaned = 0.00108516 Jy ! Component: 3150 - total flux cleaned = 0.00117388 Jy ! Component: 3200 - total flux cleaned = 0.00118645 Jy ! Component: 3250 - total flux cleaned = 0.00124909 Jy ! Component: 3300 - total flux cleaned = 0.0012989 Jy ! Component: 3350 - total flux cleaned = 0.00132357 Jy ! Component: 3400 - total flux cleaned = 0.00137273 Jy ! Component: 3450 - total flux cleaned = 0.00142158 Jy ! Component: 3500 - total flux cleaned = 0.00140937 Jy ! Component: 3550 - total flux cleaned = 0.00149386 Jy ! Component: 3600 - total flux cleaned = 0.00149377 Jy ! Component: 3650 - total flux cleaned = 0.00148178 Jy ! Component: 3700 - total flux cleaned = 0.00154101 Jy ! Component: 3750 - total flux cleaned = 0.00154101 Jy ! Component: 3800 - total flux cleaned = 0.00154089 Jy ! Component: 3850 - total flux cleaned = 0.00162241 Jy ! Component: 3900 - total flux cleaned = 0.00161084 Jy ! Component: 3950 - total flux cleaned = 0.0015994 Jy ! Component: 4000 - total flux cleaned = 0.00161084 Jy ! Component: 4050 - total flux cleaned = 0.00157651 Jy ! Total flux subtracted in 4096 components = 0.00158789 Jy ! Clean residual min=-0.000686 max=0.000632 Jy/beam ! Clean residual mean=-0.000002 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.101365 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 447 components and 0.101365 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2035+5821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9629 x 1.036 at -4.149 degrees (North through East) ! Clean map min=-0.0012275 max=0.04454 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2035+5821_X_map.fits wmodel /vlbi/uf001/uva//J2035+5821_X_map.mod ! Writing 447 model components to file: /vlbi/uf001/uva//J2035+5821_X_map.mod wobs /vlbi/uf001/uva//J2035+5821_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2035+5821_X_uvs.fits wwins /vlbi/uf001/uva//J2035+5821_X_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J2035+5821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000184742 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.24432 1.24432 2.48863 4.97727 9.95454 19.9091 39.8182 79.6363 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 241.096 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2035+5821_X_dfm.log closed on Mon Jan 14 05:33:43 2019