! Started logfile: /image_prod/ug002_uva//J0312+0133_X_dfm.log on Wed Mar 4 19:50:43 2020 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 /image_prod/ug002_uva//J0312+0133_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0312+0133_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955556 visibilities/baseline/integration-bin. ! Found source: J0312+0133 ! ! 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 23220 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 J0312+0133_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 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.105530Jy sigma=8.895560 ! Fit after self-cal, rms=0.544915Jy sigma=4.391005 ! 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=0.6647 mas, bmaj=1.699 mas, bpa=-2.422 degrees ! Estimated noise=0.940616 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 = 0.351758 Jy ! Component: 100 - total flux cleaned = 0.428465 Jy ! Total flux subtracted in 100 components = 0.428465 Jy ! Clean residual min=-0.010856 max=0.021409 Jy/beam ! Clean residual mean=-0.000001 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 0.428465 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.428465 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=0.074080Jy sigma=0.578551 ! Fit after self-cal, rms=0.074078Jy sigma=0.578534 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0195409 Jy ! Component: 100 - total flux cleaned = 0.0291793 Jy ! Total flux subtracted in 100 components = 0.0291793 Jy ! Clean residual min=-0.011802 max=0.011617 Jy/beam ! Clean residual mean=-0.000001 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.457644 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.457644 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=0.066233Jy sigma=0.515562 ! Fit after self-cal, rms=0.066202Jy sigma=0.515370 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103229 Jy ! Component: 100 - total flux cleaned = 0.0144947 Jy ! Total flux subtracted in 100 components = 0.0144947 Jy ! Clean residual min=-0.011662 max=0.009782 Jy/beam ! Clean residual mean=-0.000000 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.472139 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.472139 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=0.064109Jy sigma=0.497704 ! Fit after self-cal, rms=0.063921Jy sigma=0.496144 ! 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=0.8489 mas, bmaj=2.018 mas, bpa=-2.028 degrees ! Estimated noise=0.585366 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 = 0.00867206 Jy ! Component: 100 - total flux cleaned = 0.014462 Jy ! Component: 150 - total flux cleaned = 0.0184843 Jy ! Component: 200 - total flux cleaned = 0.0213237 Jy ! Total flux subtracted in 200 components = 0.0213237 Jy ! Clean residual min=-0.010929 max=0.008884 Jy/beam ! Clean residual mean=-0.000001 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 0.493462 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.493462 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=0.062459Jy sigma=0.485009 ! Fit after self-cal, rms=0.062398Jy sigma=0.484394 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8489 x 2.018 at -2.028 degrees (North through East) ! Clean map min=-0.0092073 max=0.45314 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.06 ! LA 1.03 MK 1.02 NL 1.10 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.04 ! LA 1.02 MK 1.02 NL 1.10 OV 0.95 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.05 ! LA 1.03 MK 1.02 NL 1.10 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.03 ! LA 1.04 MK 1.01 NL 1.09 OV 0.94 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.05 ! LA 1.03 MK 1.00 NL 1.10 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.05 ! LA 1.03 MK 1.01 NL 1.10 OV 0.87 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.02 ! LA 1.01 MK 1.00 NL 1.08 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.05 ! LA 1.02 MK 1.02 NL 1.08 OV 0.91 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.95 KP 1.03 ! LA 1.01 MK 1.00 NL 1.10 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.95 KP 1.03 ! LA 1.01 MK 1.01 NL 1.07 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.04 ! LA 1.00 MK 1.00 NL 1.07 OV 0.92 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.96 KP 1.04 ! LA 1.02 MK 1.02 NL 1.08 OV 0.94 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.062398Jy sigma=0.484394 ! Fit after self-cal, rms=0.053321Jy sigma=0.412612 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8505 mas, bmaj=2.027 mas, bpa=-1.955 degrees ! Estimated noise=0.585585 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 = -0.00341568 Jy ! Component: 100 - total flux cleaned = -0.00386502 Jy ! Component: 150 - total flux cleaned = -0.00393602 Jy ! Component: 200 - total flux cleaned = -0.00399726 Jy ! Total flux subtracted in 200 components = -0.00399726 Jy ! Clean residual min=-0.003314 max=0.003846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.489465 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 54 components and 0.489465 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=0.052788Jy sigma=0.408313 ! Fit after self-cal, rms=0.052698Jy sigma=0.407655 ! Inverting map ! Added new window around map position (2.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375153 Jy ! Component: 100 - total flux cleaned = 0.00418986 Jy ! Component: 150 - total flux cleaned = 0.0040647 Jy ! Component: 200 - total flux cleaned = 0.00401114 Jy ! Total flux subtracted in 200 components = 0.00401114 Jy ! Clean residual min=-0.002850 max=0.002849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.493476 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 71 components and 0.493476 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=0.052378Jy sigma=0.405225 ! Fit after self-cal, rms=0.052348Jy sigma=0.405027 ! Inverting map ! Added new window around map position (-26.6, -34.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00243379 Jy ! Component: 100 - total flux cleaned = 0.00266729 Jy ! Component: 150 - total flux cleaned = 0.00282009 Jy ! Component: 200 - total flux cleaned = 0.00277292 Jy ! Total flux subtracted in 200 components = 0.00277292 Jy ! Clean residual min=-0.002612 max=0.002603 Jy/beam ! Clean residual mean=-0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.496249 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.496249 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=0.052189Jy sigma=0.403837 ! Fit after self-cal, rms=0.052176Jy sigma=0.403737 ! 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=0.052176Jy sigma=0.403737 ! Fit after self-cal, rms=0.051303Jy sigma=0.396890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.026 mas, bpa=-1.917 degrees ! Estimated noise=0.584924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105989 Jy ! Component: 100 - total flux cleaned = -0.00124032 Jy ! Component: 150 - total flux cleaned = -0.00137787 Jy ! Component: 200 - total flux cleaned = -0.00158052 Jy ! Total flux subtracted in 200 components = -0.00158052 Jy ! Clean residual min=-0.001992 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.494669 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.494669 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=0.051177Jy sigma=0.395827 ! Fit after self-cal, rms=0.051169Jy sigma=0.395763 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 = -0.000219267 Jy ! Component: 100 - total flux cleaned = -0.000251067 Jy ! Component: 150 - total flux cleaned = -0.000312554 Jy ! Component: 200 - total flux cleaned = -0.000399883 Jy ! Total flux subtracted in 200 components = -0.000399883 Jy ! Clean residual min=-0.001834 max=0.001617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.494269 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 112 components and 0.494269 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=0.051129Jy sigma=0.395462 ! Fit after self-cal, rms=0.051126Jy sigma=0.395455 ! 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=0.051126Jy sigma=0.395455 ! Fit after self-cal, rms=0.051051Jy sigma=0.394638 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.025 mas, bpa=-1.874 degrees ! Estimated noise=0.584668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100502 Jy ! Component: 100 - total flux cleaned = -0.00116791 Jy ! Component: 150 - total flux cleaned = -0.00123528 Jy ! Component: 200 - total flux cleaned = -0.00138782 Jy ! Total flux subtracted in 200 components = -0.00138782 Jy ! Clean residual min=-0.001549 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.492881 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.492881 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=0.050989Jy sigma=0.394156 ! Fit after self-cal, rms=0.050985Jy sigma=0.394128 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 = -0.000133595 Jy ! Component: 100 - total flux cleaned = -0.000184846 Jy ! Component: 150 - total flux cleaned = -0.000307583 Jy ! Component: 200 - total flux cleaned = -0.000399703 Jy ! Total flux subtracted in 200 components = -0.000399703 Jy ! Clean residual min=-0.001436 max=0.001460 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.492481 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 131 components and 0.492481 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=0.050960Jy sigma=0.393945 ! Fit after self-cal, rms=0.050959Jy sigma=0.393941 ! Inverting map ! Added new window around map position (-11.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110231 Jy ! Component: 100 - total flux cleaned = 0.00134681 Jy ! Component: 150 - total flux cleaned = 0.00154543 Jy ! Component: 200 - total flux cleaned = 0.00162784 Jy ! Total flux subtracted in 200 components = 0.00162784 Jy ! Clean residual min=-0.001340 max=0.001346 Jy/beam ! Clean residual mean=-0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.494109 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.494109 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=0.050924Jy sigma=0.393684 ! Fit after self-cal, rms=0.050922Jy sigma=0.393674 ! Inverting map ! Added new window around map position (2.2, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111336 Jy ! Component: 100 - total flux cleaned = 0.00140641 Jy ! Component: 150 - total flux cleaned = 0.00167961 Jy ! Component: 200 - total flux cleaned = 0.00175726 Jy ! Total flux subtracted in 200 components = 0.00175726 Jy ! Clean residual min=-0.001187 max=0.001158 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.495866 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 160 components and 0.495867 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=0.050889Jy sigma=0.393443 ! Fit after self-cal, rms=0.050888Jy sigma=0.393435 ! 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=0.050888Jy sigma=0.393435 ! Fit after self-cal, rms=0.050861Jy sigma=0.393236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.306 mas, bpa=0.588 degrees ! Estimated noise=0.749067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000511303 Jy ! Component: 100 - total flux cleaned = -0.000574141 Jy ! Component: 150 - total flux cleaned = -0.000428757 Jy ! Component: 200 - total flux cleaned = -0.000341156 Jy ! Total flux subtracted in 200 components = -0.000341156 Jy ! Clean residual min=-0.001245 max=0.001391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.495525 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 179 components and 0.495525 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=0.050848Jy sigma=0.393126 ! Fit after self-cal, rms=0.050847Jy sigma=0.393114 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 = 6.78832e-05 Jy ! Component: 100 - total flux cleaned = 8.75347e-05 Jy ! Component: 150 - total flux cleaned = 0.000140465 Jy ! Component: 200 - total flux cleaned = 0.000157358 Jy ! Total flux subtracted in 200 components = 0.000157358 Jy ! Clean residual min=-0.001248 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.495683 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 189 components and 0.495683 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=0.050844Jy sigma=0.393086 ! Fit after self-cal, rms=0.050844Jy sigma=0.393082 ! 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=0.8501 mas, bmaj=2.025 mas, bpa=-1.837 degrees ! Estimated noise=0.584488 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 2.025 at -1.837 degrees (North through East) ! Clean map min=-0.00094811 max=0.45401 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=0.6641 mas, bmaj=1.701 mas, bpa=-2.264 degrees ! Estimated noise=0.941352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.351997 Jy ! Component: 100 - total flux cleaned = 0.428804 Jy ! Component: 150 - total flux cleaned = 0.448684 Jy ! Component: 200 - total flux cleaned = 0.458779 Jy ! Total flux subtracted in 200 components = 0.458779 Jy ! Clean residual min=-0.002969 max=0.005115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.458779 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.458779 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.025 mas, bpa=-1.837 degrees ! Estimated noise=0.584488 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 = 0.00983241 Jy ! Component: 100 - total flux cleaned = 0.0159277 Jy ! Component: 150 - total flux cleaned = 0.019984 Jy ! Component: 200 - total flux cleaned = 0.022781 Jy ! Total flux subtracted in 200 components = 0.022781 Jy ! Clean residual min=-0.001561 max=0.001701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.48156 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.48156 Jy ! Inverting map ! Added new window around map position (-0.6, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210942 Jy ! Component: 100 - total flux cleaned = 0.00379805 Jy ! Component: 150 - total flux cleaned = 0.00522562 Jy ! Component: 200 - total flux cleaned = 0.00645405 Jy ! Total flux subtracted in 200 components = 0.00645405 Jy ! Clean residual min=-0.001264 max=0.001220 Jy/beam ! Clean residual mean=-0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.488014 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.488014 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=2.125 mas, bmaj=3.306 mas, bpa=0.588 degrees ! Estimated noise=0.749067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186138 Jy ! Component: 100 - total flux cleaned = 0.00285739 Jy ! Component: 150 - total flux cleaned = 0.00354073 Jy ! Component: 200 - total flux cleaned = 0.00421791 Jy ! Total flux subtracted in 200 components = 0.00421791 Jy ! Clean residual min=-0.001552 max=0.001456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.492232 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 = 0.000468505 Jy ! Component: 100 - total flux cleaned = 0.000898127 Jy ! Component: 150 - total flux cleaned = 0.00132422 Jy ! Component: 200 - total flux cleaned = 0.00169012 Jy ! Total flux subtracted in 200 components = 0.00169012 Jy ! Clean residual min=-0.001386 max=0.001395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.493922 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 121 components and 0.493922 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8501 mas, bmaj=2.025 mas, bpa=-1.837 degrees ! Estimated noise=0.584488 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716777 Jy ! Component: 100 - total flux cleaned = 0.00109649 Jy ! Component: 150 - total flux cleaned = 0.00133324 Jy ! Component: 200 - total flux cleaned = 0.00155064 Jy ! Total flux subtracted in 200 components = 0.00155064 Jy ! Clean residual min=-0.001149 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.495473 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 151 components and 0.495473 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=0.050821Jy sigma=0.392950 ! Fit after self-cal, rms=0.050806Jy sigma=0.392859 wmodel J0312+0133_X_map.mod ! Writing 151 model components to file: J0312+0133_X_map.mod wobs J0312+0133_X_uvs.fits ! Writing UV FITS file: J0312+0133_X_uvs.fits wwins J0312+0133_X_map.win ! wwins: Wrote 7 windows to J0312+0133_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 = -0.000147424 Jy ! Component: 100 - total flux cleaned = -0.000182892 Jy ! Component: 150 - total flux cleaned = -0.000217193 Jy ! Component: 200 - total flux cleaned = -0.000318006 Jy ! Component: 250 - total flux cleaned = -0.000367031 Jy ! Component: 300 - total flux cleaned = -0.000415077 Jy ! Component: 350 - total flux cleaned = -0.000446132 Jy ! Component: 400 - total flux cleaned = -0.000476155 Jy ! Component: 450 - total flux cleaned = -0.000490673 Jy ! Component: 500 - total flux cleaned = -0.000475704 Jy ! Component: 550 - total flux cleaned = -0.000446913 Jy ! Component: 600 - total flux cleaned = -0.000447269 Jy ! Component: 650 - total flux cleaned = -0.00044752 Jy ! Component: 700 - total flux cleaned = -0.000475695 Jy ! Component: 750 - total flux cleaned = -0.000503021 Jy ! Component: 800 - total flux cleaned = -0.000530162 Jy ! Component: 850 - total flux cleaned = -0.000556791 Jy ! Component: 900 - total flux cleaned = -0.000635458 Jy ! Component: 950 - total flux cleaned = -0.00064811 Jy ! Component: 1000 - total flux cleaned = -0.000673609 Jy ! Component: 1050 - total flux cleaned = -0.000686336 Jy ! Component: 1100 - total flux cleaned = -0.000748756 Jy ! Component: 1150 - total flux cleaned = -0.000798033 Jy ! Component: 1200 - total flux cleaned = -0.000822425 Jy ! Component: 1250 - total flux cleaned = -0.000846772 Jy ! Component: 1300 - total flux cleaned = -0.000906525 Jy ! Component: 1350 - total flux cleaned = -0.000942114 Jy ! Component: 1400 - total flux cleaned = -0.000942151 Jy ! Component: 1450 - total flux cleaned = -0.000988611 Jy ! Component: 1500 - total flux cleaned = -0.00100006 Jy ! Component: 1550 - total flux cleaned = -0.000988685 Jy ! Component: 1600 - total flux cleaned = -0.000988737 Jy ! Component: 1650 - total flux cleaned = -0.0010669 Jy ! Component: 1700 - total flux cleaned = -0.001078 Jy ! Component: 1750 - total flux cleaned = -0.00104487 Jy ! Component: 1800 - total flux cleaned = -0.00104482 Jy ! Component: 1850 - total flux cleaned = -0.00101231 Jy ! Component: 1900 - total flux cleaned = -0.000980143 Jy ! Component: 1950 - total flux cleaned = -0.00103317 Jy ! Component: 2000 - total flux cleaned = -0.00100157 Jy ! Component: 2050 - total flux cleaned = -0.000991257 Jy ! Component: 2100 - total flux cleaned = -0.000991227 Jy ! Component: 2150 - total flux cleaned = -0.00100164 Jy ! Component: 2200 - total flux cleaned = -0.000981058 Jy ! Component: 2250 - total flux cleaned = -0.000970941 Jy ! Component: 2300 - total flux cleaned = -0.000970879 Jy ! Component: 2350 - total flux cleaned = -0.000980855 Jy ! Component: 2400 - total flux cleaned = -0.00091136 Jy ! Component: 2450 - total flux cleaned = -0.000911301 Jy ! Component: 2500 - total flux cleaned = -0.000921175 Jy ! Component: 2550 - total flux cleaned = -0.000892033 Jy ! Component: 2600 - total flux cleaned = -0.000892139 Jy ! Component: 2650 - total flux cleaned = -0.000882527 Jy ! Component: 2700 - total flux cleaned = -0.000911119 Jy ! Component: 2750 - total flux cleaned = -0.000892157 Jy ! Component: 2800 - total flux cleaned = -0.000863833 Jy ! Component: 2850 - total flux cleaned = -0.00087327 Jy ! Component: 2900 - total flux cleaned = -0.000873167 Jy ! Component: 2950 - total flux cleaned = -0.000882454 Jy ! Component: 3000 - total flux cleaned = -0.00087336 Jy ! Component: 3050 - total flux cleaned = -0.000855128 Jy ! Component: 3100 - total flux cleaned = -0.000909529 Jy ! Component: 3150 - total flux cleaned = -0.000873409 Jy ! Component: 3200 - total flux cleaned = -0.000900333 Jy ! Component: 3250 - total flux cleaned = -0.000882457 Jy ! Component: 3300 - total flux cleaned = -0.000891378 Jy ! Component: 3350 - total flux cleaned = -0.000926619 Jy ! Component: 3400 - total flux cleaned = -0.000873997 Jy ! Component: 3450 - total flux cleaned = -0.000891426 Jy ! Component: 3500 - total flux cleaned = -0.000908734 Jy ! Component: 3550 - total flux cleaned = -0.000900054 Jy ! Component: 3600 - total flux cleaned = -0.000891491 Jy ! Component: 3650 - total flux cleaned = -0.00087442 Jy ! Component: 3700 - total flux cleaned = -0.000857482 Jy ! Component: 3750 - total flux cleaned = -0.000899777 Jy ! Component: 3800 - total flux cleaned = -0.000908159 Jy ! Component: 3850 - total flux cleaned = -0.000916495 Jy ! Component: 3900 - total flux cleaned = -0.000874877 Jy ! Component: 3950 - total flux cleaned = -0.000908016 Jy ! Component: 4000 - total flux cleaned = -0.000899779 Jy ! Component: 4050 - total flux cleaned = -0.000883379 Jy ! Total flux subtracted in 4096 components = -0.000899757 Jy ! Clean residual min=-0.000511 max=0.000445 Jy/beam ! Clean residual mean=-0.000000 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.494573 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 478 components and 0.494573 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0312+0133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8501 x 2.025 at -1.837 degrees (North through East) ! Clean map min=-0.00078226 max=0.45479 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0312+0133_X_map.fits wmodel /image_prod/ug002_uva//J0312+0133_X_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J0312+0133_X_map.mod wobs /image_prod/ug002_uva//J0312+0133_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0312+0133_X_uvs.fits wwins /image_prod/ug002_uva//J0312+0133_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0312+0133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.454786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000142913 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0942724 0.0942724 0.188545 0.37709 0.754179 1.50836 3.01672 6.03343 12.0669 24.1337 48.2675 96.5349 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.454 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3182.27 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0312+0133_X_dfm.log closed on Wed Mar 4 19:50:48 2020