! Started logfile: /image_prod/ug002_uva//J0756-1542_X_dfm.log on Wed Mar 4 22:06:26 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//J0756-1542_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0756-1542_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.966071 visibilities/baseline/integration-bin. ! Found source: J0756-1542 ! ! 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 108 lines of history. ! ! Reading 12984 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 J0756-1542_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049939Jy sigma=8.125448 ! Fit after self-cal, rms=0.691564Jy sigma=5.344564 ! 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=0.607 mas, bmaj=1.549 mas, bpa=-5.131 degrees ! Estimated noise=1.37967 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 = 0.233528 Jy ! Component: 100 - total flux cleaned = 0.327339 Jy ! Total flux subtracted in 100 components = 0.327339 Jy ! Clean residual min=-0.016726 max=0.041322 Jy/beam ! Clean residual mean=0.000046 rms=0.004285 Jy/beam ! Combined flux in latest and established models = 0.327339 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.327339 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=0.101278Jy sigma=0.779780 ! Fit after self-cal, rms=0.101130Jy sigma=0.778341 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0444274 Jy ! Component: 100 - total flux cleaned = 0.0670952 Jy ! Total flux subtracted in 100 components = 0.0670952 Jy ! Clean residual min=-0.010536 max=0.016598 Jy/beam ! Clean residual mean=0.000020 rms=0.002493 Jy/beam ! Combined flux in latest and established models = 0.394434 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.394434 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=0.075482Jy sigma=0.570449 ! Fit after self-cal, rms=0.075428Jy sigma=0.569611 ! 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 = 0.0163171 Jy ! Component: 100 - total flux cleaned = 0.0269869 Jy ! Total flux subtracted in 100 components = 0.0269869 Jy ! Clean residual min=-0.009558 max=0.011066 Jy/beam ! Clean residual mean=0.000012 rms=0.002056 Jy/beam ! Combined flux in latest and established models = 0.421421 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.421421 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=0.070697Jy sigma=0.526806 ! Fit after self-cal, rms=0.070528Jy sigma=0.524940 ! 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=0.7451 mas, bmaj=1.79 mas, bpa=-4.147 degrees ! Estimated noise=0.817191 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 = 0.0134607 Jy ! Component: 100 - total flux cleaned = 0.0221616 Jy ! Component: 150 - total flux cleaned = 0.0284661 Jy ! Component: 200 - total flux cleaned = 0.0326309 Jy ! Total flux subtracted in 200 components = 0.0326309 Jy ! Clean residual min=-0.011167 max=0.011685 Jy/beam ! Clean residual mean=0.000001 rms=0.002559 Jy/beam ! Combined flux in latest and established models = 0.454052 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.454052 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=0.067844Jy sigma=0.496544 ! Fit after self-cal, rms=0.067708Jy sigma=0.495100 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7451 x 1.79 at -4.147 degrees (North through East) ! Clean map min=-0.011016 max=0.30937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 1.00 ! MK 1.03 NL 1.10 OV 0.87 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.01 KP 1.00 ! MK 0.99 NL 1.14 OV 0.89 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.02 KP 1.02 ! MK 1.03 NL 1.10 OV 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.04 KP 1.02 ! MK 1.03 NL 1.10 OV 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.02 KP 1.02 ! MK 1.01 NL 1.08 OV 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.04 KP 1.04 ! MK 0.99 NL 1.09 OV 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.01 KP 1.01 ! MK 1.03 NL 1.08 OV 0.90 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.01 KP 1.04 ! MK 0.95 NL 1.07 OV 0.91 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.01 ! MK 1.05 NL 1.10 OV 0.89 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.00 KP 1.01 ! MK 1.03 NL 1.13 OV 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.04 KP 1.02 ! MK 0.99 NL 1.10 OV 0.93 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.07 KP 0.98 ! MK 1.09 NL 1.12 OV 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.067708Jy sigma=0.495100 ! Fit after self-cal, rms=0.062729Jy sigma=0.445251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.751 mas, bmaj=1.8 mas, bpa=-3.934 degrees ! Estimated noise=0.819738 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 = -0.00609987 Jy ! Component: 100 - total flux cleaned = -0.00899267 Jy ! Component: 150 - total flux cleaned = -0.00965731 Jy ! Component: 200 - total flux cleaned = -0.00991009 Jy ! Total flux subtracted in 200 components = -0.00991009 Jy ! Clean residual min=-0.005233 max=0.007698 Jy/beam ! Clean residual mean=0.000004 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.444142 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.444142 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=0.062119Jy sigma=0.440758 ! Fit after self-cal, rms=0.062081Jy sigma=0.440191 ! Inverting map ! Added new window around map position (-1.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677714 Jy ! Component: 100 - total flux cleaned = 0.00888467 Jy ! Component: 150 - total flux cleaned = 0.0103755 Jy ! Component: 200 - total flux cleaned = 0.0109061 Jy ! Total flux subtracted in 200 components = 0.0109061 Jy ! Clean residual min=-0.004112 max=0.005380 Jy/beam ! Clean residual mean=-0.000004 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.455048 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.455048 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=0.061303Jy sigma=0.433280 ! Fit after self-cal, rms=0.061258Jy sigma=0.432982 ! Inverting map ! Added new window around map position (8.4, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460019 Jy ! Component: 100 - total flux cleaned = 0.00627497 Jy ! Component: 150 - total flux cleaned = 0.00695613 Jy ! Component: 200 - total flux cleaned = 0.00726179 Jy ! Total flux subtracted in 200 components = 0.00726179 Jy ! Clean residual min=-0.004165 max=0.003794 Jy/beam ! Clean residual mean=-0.000004 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.46231 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.46231 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=0.060818Jy sigma=0.429697 ! Fit after self-cal, rms=0.060779Jy sigma=0.429411 ! 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=0.060779Jy sigma=0.429411 ! Fit after self-cal, rms=0.060094Jy sigma=0.424818 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7487 mas, bmaj=1.795 mas, bpa=-4.025 degrees ! Estimated noise=0.816574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109705 Jy ! Component: 100 - total flux cleaned = -0.000527412 Jy ! Component: 150 - total flux cleaned = 0.000109572 Jy ! Component: 200 - total flux cleaned = 0.00043464 Jy ! Total flux subtracted in 200 components = 0.00043464 Jy ! Clean residual min=-0.002915 max=0.002292 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.462744 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.462744 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=0.059890Jy sigma=0.423285 ! Fit after self-cal, rms=0.059877Jy sigma=0.423145 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 = 0.000302597 Jy ! Component: 100 - total flux cleaned = 0.00049253 Jy ! Component: 150 - total flux cleaned = 0.000663926 Jy ! Component: 200 - total flux cleaned = 0.000822469 Jy ! Total flux subtracted in 200 components = 0.000822469 Jy ! Clean residual min=-0.002703 max=0.002258 Jy/beam ! Clean residual mean=0.000003 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.463567 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.463567 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=0.059809Jy sigma=0.422667 ! Fit after self-cal, rms=0.059805Jy sigma=0.422639 ! 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=0.059805Jy sigma=0.422639 ! Fit after self-cal, rms=0.059615Jy sigma=0.422311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7479 mas, bmaj=1.793 mas, bpa=-4.025 degrees ! Estimated noise=0.814546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101642 Jy ! Component: 100 - total flux cleaned = -0.000704311 Jy ! Component: 150 - total flux cleaned = -0.000550654 Jy ! Component: 200 - total flux cleaned = -0.000380777 Jy ! Total flux subtracted in 200 components = -0.000380777 Jy ! Clean residual min=-0.002341 max=0.001892 Jy/beam ! Clean residual mean=0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.463186 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.463186 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=0.059546Jy sigma=0.421791 ! Fit after self-cal, rms=0.059541Jy sigma=0.421748 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 = 0.000212911 Jy ! Component: 100 - total flux cleaned = 0.000435934 Jy ! Component: 150 - total flux cleaned = 0.000494108 Jy ! Component: 200 - total flux cleaned = 0.000577732 Jy ! Total flux subtracted in 200 components = 0.000577732 Jy ! Clean residual min=-0.002231 max=0.001876 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.463764 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.463764 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=0.059511Jy sigma=0.421527 ! Fit after self-cal, rms=0.059510Jy sigma=0.421517 ! 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=0.059510Jy sigma=0.421517 ! Fit after self-cal, rms=0.059407Jy sigma=0.421394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=3.251 mas, bpa=0.4935 degrees ! Estimated noise=1.13025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144442 Jy ! Component: 100 - total flux cleaned = -0.000150089 Jy ! Component: 150 - total flux cleaned = -0.000130722 Jy ! Component: 200 - total flux cleaned = -9.64827e-05 Jy ! Total flux subtracted in 200 components = -9.64827e-05 Jy ! Clean residual min=-0.002097 max=0.002123 Jy/beam ! Clean residual mean=0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.463667 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.463667 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=0.059399Jy sigma=0.421344 ! Fit after self-cal, rms=0.059399Jy sigma=0.421335 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 = 1.14371e-05 Jy ! Component: 100 - total flux cleaned = 2.68081e-05 Jy ! Component: 150 - total flux cleaned = 6.76902e-05 Jy ! Component: 200 - total flux cleaned = 5.45551e-05 Jy ! Total flux subtracted in 200 components = 5.45551e-05 Jy ! Clean residual min=-0.002070 max=0.002157 Jy/beam ! Clean residual mean=0.000003 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.463722 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.463722 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=0.059399Jy sigma=0.421352 ! Fit after self-cal, rms=0.059398Jy sigma=0.421349 ! 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=0.7472 mas, bmaj=1.791 mas, bpa=-4.035 degrees ! Estimated noise=0.813172 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 1.791 at -4.035 degrees (North through East) ! Clean map min=-0.0018221 max=0.31043 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=0.6094 mas, bmaj=1.548 mas, bpa=-4.874 degrees ! Estimated noise=1.37997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232858 Jy ! Component: 100 - total flux cleaned = 0.326951 Jy ! Component: 150 - total flux cleaned = 0.371175 Jy ! Component: 200 - total flux cleaned = 0.393691 Jy ! Total flux subtracted in 200 components = 0.393691 Jy ! Clean residual min=-0.006739 max=0.010776 Jy/beam ! Clean residual mean=0.000022 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.393691 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.393691 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=1.791 mas, bpa=-4.035 degrees ! Estimated noise=0.813172 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 = 0.0178123 Jy ! Component: 100 - total flux cleaned = 0.0295191 Jy ! Component: 150 - total flux cleaned = 0.0377422 Jy ! Component: 200 - total flux cleaned = 0.0437605 Jy ! Total flux subtracted in 200 components = 0.0437605 Jy ! Clean residual min=-0.002876 max=0.004757 Jy/beam ! Clean residual mean=0.000015 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.437451 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 31 components and 0.437451 Jy ! Inverting map ! Added new window around map position (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00501201 Jy ! Component: 100 - total flux cleaned = 0.00875286 Jy ! Component: 150 - total flux cleaned = 0.0117681 Jy ! Component: 200 - total flux cleaned = 0.0142688 Jy ! Total flux subtracted in 200 components = 0.0142688 Jy ! Clean residual min=-0.002061 max=0.002106 Jy/beam ! Clean residual mean=0.000007 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.45172 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.45172 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.837 mas, bmaj=3.251 mas, bpa=0.4935 degrees ! Estimated noise=1.13025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00351307 Jy ! Component: 100 - total flux cleaned = 0.00587896 Jy ! Component: 150 - total flux cleaned = 0.00767493 Jy ! Component: 200 - total flux cleaned = 0.0090837 Jy ! Total flux subtracted in 200 components = 0.0090837 Jy ! Clean residual min=-0.002322 max=0.002066 Jy/beam ! Clean residual mean=0.000007 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.460803 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 = 0.00111637 Jy ! Component: 100 - total flux cleaned = 0.00202573 Jy ! Component: 150 - total flux cleaned = 0.00279036 Jy ! Component: 200 - total flux cleaned = 0.00343549 Jy ! Total flux subtracted in 200 components = 0.00343549 Jy ! Clean residual min=-0.002106 max=0.002000 Jy/beam ! Clean residual mean=0.000003 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.464239 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 114 components and 0.464239 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7472 mas, bmaj=1.791 mas, bpa=-4.035 degrees ! Estimated noise=0.813172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106276 Jy ! Component: 100 - total flux cleaned = 0.00139837 Jy ! Component: 150 - total flux cleaned = 0.00148253 Jy ! Component: 200 - total flux cleaned = 0.00148157 Jy ! Total flux subtracted in 200 components = 0.00148157 Jy ! Clean residual min=-0.001856 max=0.001731 Jy/beam ! Clean residual mean=0.000000 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.465721 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 130 components and 0.465721 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=0.059333Jy sigma=0.420893 ! Fit after self-cal, rms=0.059314Jy sigma=0.420781 wmodel J0756-1542_X_map.mod ! Writing 130 model components to file: J0756-1542_X_map.mod wobs J0756-1542_X_uvs.fits ! Writing UV FITS file: J0756-1542_X_uvs.fits wwins J0756-1542_X_map.win ! wwins: Wrote 5 windows to J0756-1542_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 = 9.13049e-05 Jy ! Component: 100 - total flux cleaned = 0.000439233 Jy ! Component: 150 - total flux cleaned = 0.000816842 Jy ! Component: 200 - total flux cleaned = 0.00119921 Jy ! Component: 250 - total flux cleaned = 0.00149182 Jy ! Component: 300 - total flux cleaned = 0.00161067 Jy ! Component: 350 - total flux cleaned = 0.00172536 Jy ! Component: 400 - total flux cleaned = 0.00181486 Jy ! Component: 450 - total flux cleaned = 0.00194478 Jy ! Component: 500 - total flux cleaned = 0.00205009 Jy ! Component: 550 - total flux cleaned = 0.00217233 Jy ! Component: 600 - total flux cleaned = 0.00225207 Jy ! Component: 650 - total flux cleaned = 0.00233069 Jy ! Component: 700 - total flux cleaned = 0.00242651 Jy ! Component: 750 - total flux cleaned = 0.00250171 Jy ! Component: 800 - total flux cleaned = 0.00257532 Jy ! Component: 850 - total flux cleaned = 0.00266523 Jy ! Component: 900 - total flux cleaned = 0.00275338 Jy ! Component: 950 - total flux cleaned = 0.00277093 Jy ! Component: 1000 - total flux cleaned = 0.00282217 Jy ! Component: 1050 - total flux cleaned = 0.00287225 Jy ! Component: 1100 - total flux cleaned = 0.00288891 Jy ! Component: 1150 - total flux cleaned = 0.00290498 Jy ! Component: 1200 - total flux cleaned = 0.00293683 Jy ! Component: 1250 - total flux cleaned = 0.00298332 Jy ! Component: 1300 - total flux cleaned = 0.00296791 Jy ! Component: 1350 - total flux cleaned = 0.00301271 Jy ! Component: 1400 - total flux cleaned = 0.00299789 Jy ! Component: 1450 - total flux cleaned = 0.00305693 Jy ! Component: 1500 - total flux cleaned = 0.00314386 Jy ! Component: 1550 - total flux cleaned = 0.00317235 Jy ! Component: 1600 - total flux cleaned = 0.00320052 Jy ! Component: 1650 - total flux cleaned = 0.00322854 Jy ! Component: 1700 - total flux cleaned = 0.00331084 Jy ! Component: 1750 - total flux cleaned = 0.00333795 Jy ! Component: 1800 - total flux cleaned = 0.00339138 Jy ! Component: 1850 - total flux cleaned = 0.00340443 Jy ! Component: 1900 - total flux cleaned = 0.0034308 Jy ! Component: 1950 - total flux cleaned = 0.00350828 Jy ! Component: 2000 - total flux cleaned = 0.00349563 Jy ! Component: 2050 - total flux cleaned = 0.00354618 Jy ! Component: 2100 - total flux cleaned = 0.00355866 Jy ! Component: 2150 - total flux cleaned = 0.00358329 Jy ! Component: 2200 - total flux cleaned = 0.00363194 Jy ! Component: 2250 - total flux cleaned = 0.00366795 Jy ! Component: 2300 - total flux cleaned = 0.00367989 Jy ! Component: 2350 - total flux cleaned = 0.00370363 Jy ! Component: 2400 - total flux cleaned = 0.00372702 Jy ! Component: 2450 - total flux cleaned = 0.00375021 Jy ! Component: 2500 - total flux cleaned = 0.00375044 Jy ! Component: 2550 - total flux cleaned = 0.00381858 Jy ! Component: 2600 - total flux cleaned = 0.00384101 Jy ! Component: 2650 - total flux cleaned = 0.00386315 Jy ! Component: 2700 - total flux cleaned = 0.00388506 Jy ! Component: 2750 - total flux cleaned = 0.00392873 Jy ! Component: 2800 - total flux cleaned = 0.00393954 Jy ! Component: 2850 - total flux cleaned = 0.00397176 Jy ! Component: 2900 - total flux cleaned = 0.00403555 Jy ! Component: 2950 - total flux cleaned = 0.00404597 Jy ! Component: 3000 - total flux cleaned = 0.00406694 Jy ! Component: 3050 - total flux cleaned = 0.00416008 Jy ! Component: 3100 - total flux cleaned = 0.00412917 Jy ! Component: 3150 - total flux cleaned = 0.00415967 Jy ! Component: 3200 - total flux cleaned = 0.00417989 Jy ! Component: 3250 - total flux cleaned = 0.00417994 Jy ! Component: 3300 - total flux cleaned = 0.00422956 Jy ! Component: 3350 - total flux cleaned = 0.00426887 Jy ! Component: 3400 - total flux cleaned = 0.00426905 Jy ! Component: 3450 - total flux cleaned = 0.00431762 Jy ! Component: 3500 - total flux cleaned = 0.00431759 Jy ! Component: 3550 - total flux cleaned = 0.00433663 Jy ! Component: 3600 - total flux cleaned = 0.00430821 Jy ! Component: 3650 - total flux cleaned = 0.00436478 Jy ! Component: 3700 - total flux cleaned = 0.00432726 Jy ! Component: 3750 - total flux cleaned = 0.00433651 Jy ! Component: 3800 - total flux cleaned = 0.00432738 Jy ! Component: 3850 - total flux cleaned = 0.00437322 Jy ! Component: 3900 - total flux cleaned = 0.00441868 Jy ! Component: 3950 - total flux cleaned = 0.00439156 Jy ! Component: 4000 - total flux cleaned = 0.00438258 Jy ! Component: 4050 - total flux cleaned = 0.00439144 Jy ! Total flux subtracted in 4096 components = 0.00440017 Jy ! Clean residual min=-0.000704 max=0.000582 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.470121 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 430 components and 0.470121 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0756-1542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7472 x 1.791 at -4.035 degrees (North through East) ! Clean map min=-0.00085939 max=0.31164 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0756-1542_X_map.fits wmodel /image_prod/ug002_uva//J0756-1542_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0756-1542_X_map.mod wobs /image_prod/ug002_uva//J0756-1542_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0756-1542_X_uvs.fits wwins /image_prod/ug002_uva//J0756-1542_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0756-1542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311635 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140713 0.140713 0.281426 0.562852 1.1257 2.25141 4.50281 9.00563 18.0113 36.0225 72.045 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2132 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0756-1542_X_dfm.log closed on Wed Mar 4 22:06:31 2020