! Started logfile: /image_prod/ug002_uva//J1619-0304_X_dfm.log on Thu Mar 5 02:39:05 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//J1619-0304_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1619-0304_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! AN table 2: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.9186 visibilities/baseline/integration-bin. ! Found source: J1619-0304 ! ! 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 55116 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 J1619-0304_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 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 50 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001470Jy sigma=10.188926 ! Fit after self-cal, rms=0.979569Jy sigma=9.969728 ! 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=0.8556 mas, bmaj=2.168 mas, bpa=-4.155 degrees ! Estimated noise=0.716063 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 = 0.0177478 Jy ! Component: 100 - total flux cleaned = 0.0216358 Jy ! Total flux subtracted in 100 components = 0.0216358 Jy ! Clean residual min=-0.001635 max=0.001881 Jy/beam ! Clean residual mean=0.000000 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.0216358 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0216358 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=0.046409Jy sigma=0.444745 ! Fit after self-cal, rms=0.044672Jy sigma=0.426386 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337619 Jy ! Component: 100 - total flux cleaned = 0.00322791 Jy ! Total flux subtracted in 100 components = 0.00322791 Jy ! Clean residual min=-0.001449 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0248637 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.0248637 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=0.044454Jy sigma=0.424507 ! Fit after self-cal, rms=0.044424Jy sigma=0.424373 ! 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=1.127 mas, bmaj=2.724 mas, bpa=-4.508 degrees ! Estimated noise=0.300492 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 = -0.000979341 Jy ! Component: 100 - total flux cleaned = -0.00108122 Jy ! Component: 150 - total flux cleaned = -0.00119827 Jy ! Component: 200 - total flux cleaned = -0.00127366 Jy ! Total flux subtracted in 200 components = -0.00127366 Jy ! Clean residual min=-0.000965 max=0.001028 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0235901 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0235901 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=0.044374Jy sigma=0.423910 ! Fit after self-cal, rms=0.044319Jy sigma=0.423722 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.127 x 2.724 at -4.508 degrees (North through East) ! Clean map min=-0.00088329 max=0.025318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 1.10 ! LA 1.05 OV 1.04 PT 0.93 SC 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.06 HN 0.99 KP 1.03 ! LA 1.06 MK 1.16 NL 1.22 OV 0.99 ! PT 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.08 KP 1.02 ! LA 1.00 OV 1.01 PT 1.00 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.20 HN 0.91 KP 1.16 ! LA 1.03 MK 1.18 NL 1.21 OV 0.87 ! PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.89 KP 1.19 ! LA 1.03 OV 0.91 PT 1.06 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 0.89 KP 1.19 ! LA 1.06 MK 1.09 NL 1.21 OV 0.97 ! PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.18 HN 0.94 KP 1.11 ! LA 1.00 OV 1.03 PT 0.94 SC 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.04 HN 0.98 KP 1.08 ! LA 1.13 MK 1.13 NL 1.30 OV 0.95 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.10 OV 0.92 PT 1.08 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.04 HN 0.91 KP 1.10 ! LA 1.06 MK 1.03 NL 1.17 OV 0.94 ! PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.00 KP 1.06 ! LA 1.12 OV 0.83 PT 1.00 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.11 HN 0.89 KP 1.09 ! LA 1.00 MK 1.13 NL 1.27 OV 0.79 ! PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 0.99 KP 1.08 ! LA 1.06 OV 0.86 PT 1.05 SC 0.80 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.10 HN 0.92 KP 1.05 ! LA 0.99 MK 1.05 NL 1.16 OV 0.95 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.85 KP 1.09 ! LA 1.21 OV 0.84 PT 1.09 SC 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.03 HN 0.90 KP 1.19 ! LA 0.99 MK 1.03 NL 1.09 OV 0.87 ! PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.04 HN 0.86 KP 1.15 ! LA 1.11 OV 0.87 PT 0.97 SC 0.78 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.03 HN 0.77 KP 1.12 ! LA 1.08 MK 0.92 NL 1.13 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.04 HN 0.84 KP 0.99 ! LA 0.99 OV 0.97 PT 0.95 SC 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 1.06 HN 0.88 KP 1.00 ! LA 0.99 MK 1.02 NL 1.09 OV 0.93 ! PT 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.96 HN 0.91 KP 1.00 ! LA 1.05 OV 0.91 PT 0.88 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 FD 0.94 HN 0.82 KP 1.03 ! LA 0.99 MK 0.80 NL 1.13 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.00 HN 0.81 KP 1.04 ! LA 1.01 OV 0.88 PT 0.84 SC 0.77 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.93 HN 0.76 KP 0.97 ! LA 0.99 MK 0.80 NL 1.14 OV 0.85 ! PT 0.87 ! ! ! Fit before self-cal, rms=0.044319Jy sigma=0.423722 ! Fit after self-cal, rms=0.042191Jy sigma=0.421701 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.101 mas, bmaj=2.63 mas, bpa=-2.834 degrees ! Estimated noise=0.295709 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 = -6.1073e-05 Jy ! Component: 100 - total flux cleaned = -7.29373e-05 Jy ! Component: 150 - total flux cleaned = -8.3294e-05 Jy ! Component: 200 - total flux cleaned = -8.94661e-05 Jy ! Total flux subtracted in 200 components = -8.94661e-05 Jy ! Clean residual min=-0.000482 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0235006 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0235006 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=0.042190Jy sigma=0.421697 ! Fit after self-cal, rms=0.042207Jy sigma=0.421097 ! 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=0.042207Jy sigma=0.421097 ! Fit after self-cal, rms=0.042473Jy sigma=0.420829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.09 mas, bmaj=2.598 mas, bpa=-2.451 degrees ! Estimated noise=0.295718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.38249e-05 Jy ! Component: 100 - total flux cleaned = -3.31647e-05 Jy ! Component: 150 - total flux cleaned = -3.99467e-05 Jy ! Component: 200 - total flux cleaned = -4.5943e-05 Jy ! Total flux subtracted in 200 components = -4.5943e-05 Jy ! Clean residual min=-0.000407 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0234547 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.0234547 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=0.042473Jy sigma=0.420825 ! Fit after self-cal, rms=0.042513Jy sigma=0.420705 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 (-2.2, 22.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235001 Jy ! Component: 100 - total flux cleaned = 0.000246482 Jy ! Component: 150 - total flux cleaned = 0.000219703 Jy ! Component: 200 - total flux cleaned = 0.000187849 Jy ! Total flux subtracted in 200 components = 0.000187849 Jy ! Clean residual min=-0.000398 max=0.000394 Jy/beam ! Clean residual mean=-0.000001 rms=0.000102 Jy/beam ! Combined flux in latest and established models = 0.0236425 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0236425 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=0.042507Jy sigma=0.420654 ! Fit after self-cal, rms=0.042507Jy sigma=0.420597 ! 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=0.042507Jy sigma=0.420597 ! Fit after self-cal, rms=0.042840Jy sigma=0.420505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.583 mas, bpa=-2.268 degrees ! Estimated noise=0.296065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.49643e-05 Jy ! Component: 100 - total flux cleaned = 1.6571e-05 Jy ! Component: 150 - total flux cleaned = -1.57716e-05 Jy ! Component: 200 - total flux cleaned = -3.75987e-05 Jy ! Total flux subtracted in 200 components = -3.75987e-05 Jy ! Clean residual min=-0.000386 max=0.000379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0236049 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0236049 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=0.042837Jy sigma=0.420471 ! Fit after self-cal, rms=0.042858Jy sigma=0.420384 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 = 4.75291e-05 Jy ! Component: 100 - total flux cleaned = 3.24442e-05 Jy ! Component: 150 - total flux cleaned = 1.90905e-05 Jy ! Component: 200 - total flux cleaned = 1.29993e-05 Jy ! Total flux subtracted in 200 components = 1.29993e-05 Jy ! Clean residual min=-0.000384 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0236179 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0236179 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=0.042855Jy sigma=0.420358 ! Fit after self-cal, rms=0.042857Jy sigma=0.420353 ! 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=0.042857Jy sigma=0.420353 ! Fit after self-cal, rms=0.042992Jy sigma=0.420335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.348 mas, bmaj=3.775 mas, bpa=4.763 degrees ! Estimated noise=0.351431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00576e-06 Jy ! Component: 100 - total flux cleaned = 1.36293e-05 Jy ! Component: 150 - total flux cleaned = 3.08856e-05 Jy ! Component: 200 - total flux cleaned = 4.6411e-05 Jy ! Total flux subtracted in 200 components = 4.6411e-05 Jy ! Clean residual min=-0.000412 max=0.000378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0236643 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 61 components and 0.0236643 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=0.042992Jy sigma=0.420330 ! Fit after self-cal, rms=0.043006Jy sigma=0.420311 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 = -6.19512e-06 Jy ! Component: 100 - total flux cleaned = 4.36291e-06 Jy ! Component: 150 - total flux cleaned = 1.71271e-05 Jy ! Component: 200 - total flux cleaned = 2.59305e-05 Jy ! Total flux subtracted in 200 components = 2.59305e-05 Jy ! Clean residual min=-0.000426 max=0.000401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0236903 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.0236903 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=0.043005Jy sigma=0.420310 ! Fit after self-cal, rms=0.043004Jy sigma=0.420287 ! 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=1.083 mas, bmaj=2.575 mas, bpa=-2.189 degrees ! Estimated noise=0.296059 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.575 at -2.189 degrees (North through East) ! Clean map min=-0.00057876 max=0.025076 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=0.8304 mas, bmaj=2.056 mas, bpa=-1.491 degrees ! Estimated noise=0.676947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196048 Jy ! Component: 100 - total flux cleaned = 0.0241759 Jy ! Component: 150 - total flux cleaned = 0.0246276 Jy ! Component: 200 - total flux cleaned = 0.0247535 Jy ! Total flux subtracted in 200 components = 0.0247535 Jy ! Clean residual min=-0.001389 max=0.001440 Jy/beam ! Clean residual mean=-0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0247535 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 0.0247535 Jy ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.575 mas, bpa=-2.189 degrees ! Estimated noise=0.296059 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 = -0.000465605 Jy ! Component: 100 - total flux cleaned = -0.00059245 Jy ! Component: 150 - total flux cleaned = -0.000701464 Jy ! Component: 200 - total flux cleaned = -0.000759383 Jy ! Total flux subtracted in 200 components = -0.000759383 Jy ! Clean residual min=-0.000489 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0239941 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.0239941 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=2.348 mas, bmaj=3.775 mas, bpa=4.763 degrees ! Estimated noise=0.351431 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167684 Jy ! Component: 100 - total flux cleaned = -0.000160516 Jy ! Component: 150 - total flux cleaned = -0.000141574 Jy ! Component: 200 - total flux cleaned = -0.00013035 Jy ! Total flux subtracted in 200 components = -0.00013035 Jy ! Clean residual min=-0.000454 max=0.000410 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0238637 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 = -1.47479e-07 Jy ! Component: 100 - total flux cleaned = -8.7485e-08 Jy ! Component: 150 - total flux cleaned = -2.79194e-07 Jy ! Component: 200 - total flux cleaned = -3.70518e-07 Jy ! Total flux subtracted in 200 components = -3.70518e-07 Jy ! Clean residual min=-0.000451 max=0.000389 Jy/beam ! Clean residual mean=-0.000001 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0238634 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0238634 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.083 mas, bmaj=2.575 mas, bpa=-2.189 degrees ! Estimated noise=0.296059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.30016e-05 Jy ! Component: 100 - total flux cleaned = -1.10404e-06 Jy ! Component: 150 - total flux cleaned = -1.09297e-06 Jy ! Component: 200 - total flux cleaned = -1.26674e-05 Jy ! Total flux subtracted in 200 components = -1.26674e-05 Jy ! Clean residual min=-0.000426 max=0.000400 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0238507 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.0238507 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=0.043010Jy sigma=0.420359 ! Fit after self-cal, rms=0.043001Jy sigma=0.420339 wmodel J1619-0304_X_map.mod ! Writing 57 model components to file: J1619-0304_X_map.mod wobs J1619-0304_X_uvs.fits ! Writing UV FITS file: J1619-0304_X_uvs.fits wwins J1619-0304_X_map.win ! wwins: Wrote 2 windows to J1619-0304_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 = -0.000144015 Jy ! Component: 100 - total flux cleaned = -0.000186128 Jy ! Component: 150 - total flux cleaned = -0.00021996 Jy ! Component: 200 - total flux cleaned = -0.000252546 Jy ! Component: 250 - total flux cleaned = -0.000297008 Jy ! Component: 300 - total flux cleaned = -0.000334223 Jy ! Component: 350 - total flux cleaned = -0.00038241 Jy ! Component: 400 - total flux cleaned = -0.000405963 Jy ! Component: 450 - total flux cleaned = -0.000429017 Jy ! Component: 500 - total flux cleaned = -0.000445955 Jy ! Component: 550 - total flux cleaned = -0.00046268 Jy ! Component: 600 - total flux cleaned = -0.000506288 Jy ! Component: 650 - total flux cleaned = -0.000522278 Jy ! Component: 700 - total flux cleaned = -0.00055396 Jy ! Component: 750 - total flux cleaned = -0.000579923 Jy ! Component: 800 - total flux cleaned = -0.000590144 Jy ! Component: 850 - total flux cleaned = -0.000590167 Jy ! Component: 900 - total flux cleaned = -0.000590244 Jy ! Component: 950 - total flux cleaned = -0.000590236 Jy ! Component: 1000 - total flux cleaned = -0.000590181 Jy ! Component: 1050 - total flux cleaned = -0.000590107 Jy ! Component: 1100 - total flux cleaned = -0.00058062 Jy ! Component: 1150 - total flux cleaned = -0.000571256 Jy ! Component: 1200 - total flux cleaned = -0.000566689 Jy ! Component: 1250 - total flux cleaned = -0.000562113 Jy ! Component: 1300 - total flux cleaned = -0.00056215 Jy ! Component: 1350 - total flux cleaned = -0.00056214 Jy ! Component: 1400 - total flux cleaned = -0.000544486 Jy ! Component: 1450 - total flux cleaned = -0.000557698 Jy ! Component: 1500 - total flux cleaned = -0.000544649 Jy ! Component: 1550 - total flux cleaned = -0.000540399 Jy ! Component: 1600 - total flux cleaned = -0.000523385 Jy ! Component: 1650 - total flux cleaned = -0.000519215 Jy ! Component: 1700 - total flux cleaned = -0.000527667 Jy ! Component: 1750 - total flux cleaned = -0.000519282 Jy ! Component: 1800 - total flux cleaned = -0.00050694 Jy ! Component: 1850 - total flux cleaned = -0.000486636 Jy ! Component: 1900 - total flux cleaned = -0.000478579 Jy ! Component: 1950 - total flux cleaned = -0.000478595 Jy ! Component: 2000 - total flux cleaned = -0.000462774 Jy ! Component: 2050 - total flux cleaned = -0.000470679 Jy ! Component: 2100 - total flux cleaned = -0.00046679 Jy ! Component: 2150 - total flux cleaned = -0.000462913 Jy ! Component: 2200 - total flux cleaned = -0.000466719 Jy ! Component: 2250 - total flux cleaned = -0.000462951 Jy ! Component: 2300 - total flux cleaned = -0.000470464 Jy ! Component: 2350 - total flux cleaned = -0.000470446 Jy ! Component: 2400 - total flux cleaned = -0.000477852 Jy ! Component: 2450 - total flux cleaned = -0.000474155 Jy ! Component: 2500 - total flux cleaned = -0.000477833 Jy ! Component: 2550 - total flux cleaned = -0.000488687 Jy ! Component: 2600 - total flux cleaned = -0.000513865 Jy ! Component: 2650 - total flux cleaned = -0.000503128 Jy ! Component: 2700 - total flux cleaned = -0.000510181 Jy ! Component: 2750 - total flux cleaned = -0.000506665 Jy ! Component: 2800 - total flux cleaned = -0.000524134 Jy ! Component: 2850 - total flux cleaned = -0.000531072 Jy ! Component: 2900 - total flux cleaned = -0.000555109 Jy ! Component: 2950 - total flux cleaned = -0.00056871 Jy ! Component: 3000 - total flux cleaned = -0.000565298 Jy ! Component: 3050 - total flux cleaned = -0.000575392 Jy ! Component: 3100 - total flux cleaned = -0.000578664 Jy ! Component: 3150 - total flux cleaned = -0.000585307 Jy ! Component: 3200 - total flux cleaned = -0.000605055 Jy ! Component: 3250 - total flux cleaned = -0.000608321 Jy ! Component: 3300 - total flux cleaned = -0.000614846 Jy ! Component: 3350 - total flux cleaned = -0.000618093 Jy ! Component: 3400 - total flux cleaned = -0.000630954 Jy ! Component: 3450 - total flux cleaned = -0.000637327 Jy ! Component: 3500 - total flux cleaned = -0.000656327 Jy ! Component: 3550 - total flux cleaned = -0.000653142 Jy ! Component: 3600 - total flux cleaned = -0.000665653 Jy ! Component: 3650 - total flux cleaned = -0.000665672 Jy ! Component: 3700 - total flux cleaned = -0.000662597 Jy ! Component: 3750 - total flux cleaned = -0.000671798 Jy ! Component: 3800 - total flux cleaned = -0.000690102 Jy ! Component: 3850 - total flux cleaned = -0.000687056 Jy ! Component: 3900 - total flux cleaned = -0.000708148 Jy ! Component: 3950 - total flux cleaned = -0.000711153 Jy ! Component: 4000 - total flux cleaned = -0.000711181 Jy ! Component: 4050 - total flux cleaned = -0.000725938 Jy ! Total flux subtracted in 4096 components = -0.00073181 Jy ! Clean residual min=-0.000167 max=0.000217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000052 Jy/beam ! Combined flux in latest and established models = 0.0231189 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 320 components and 0.0231189 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1619-0304_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.083 x 2.575 at -2.189 degrees (North through East) ! Clean map min=-0.0005587 max=0.024895 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1619-0304_X_map.fits wmodel /image_prod/ug002_uva//J1619-0304_X_map.mod ! Writing 320 model components to file: /image_prod/ug002_uva//J1619-0304_X_map.mod wobs /image_prod/ug002_uva//J1619-0304_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1619-0304_X_uvs.fits wwins /image_prod/ug002_uva//J1619-0304_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1619-0304_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0248948 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.14867e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.620451 0.620451 1.2409 2.48181 4.96361 9.92722 19.8544 39.7089 79.4178 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.519 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1619-0304_X_dfm.log closed on Thu Mar 5 02:39:10 2020