! Started logfile: /image_prod/ug002_uva//J1939-1525_X_d_dfm.log on Thu Mar 5 04:21:05 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//J1939-1525_X_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_d_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 4032 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 J1939-1525_X_d] 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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.679651Jy sigma=8.153710 ! Fit after self-cal, rms=0.408841Jy sigma=1.927018 ! 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=0.625 mas, bmaj=1.671 mas, bpa=-6.686 degrees ! Estimated noise=3.35027 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 = 0.986148 Jy ! Component: 100 - total flux cleaned = 1.22244 Jy ! Total flux subtracted in 100 components = 1.22244 Jy ! Clean residual min=-0.056616 max=0.100819 Jy/beam ! Clean residual mean=0.000082 rms=0.012993 Jy/beam ! Combined flux in latest and established models = 1.22244 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.22244 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=0.256893Jy sigma=1.204939 ! Fit after self-cal, rms=0.256884Jy sigma=1.204918 ! Inverting map ! Added new window around map position (6.6, -13.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11047 Jy ! Component: 100 - total flux cleaned = 0.179133 Jy ! Total flux subtracted in 100 components = 0.179133 Jy ! Clean residual min=-0.046684 max=0.064127 Jy/beam ! Clean residual mean=0.000052 rms=0.008844 Jy/beam ! Combined flux in latest and established models = 1.40158 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 1.40158 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=0.184412Jy sigma=0.863664 ! Fit after self-cal, rms=0.182942Jy sigma=0.855983 ! Inverting map ! Added new window around map position (-6.6, 14). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559792 Jy ! Component: 100 - total flux cleaned = 0.094157 Jy ! Total flux subtracted in 100 components = 0.094157 Jy ! Clean residual min=-0.041835 max=0.037467 Jy/beam ! Clean residual mean=0.000037 rms=0.007243 Jy/beam ! Combined flux in latest and established models = 1.49573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 1.49573 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=0.157255Jy sigma=0.735733 ! Fit after self-cal, rms=0.156977Jy sigma=0.734458 ! 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=0.7987 mas, bmaj=1.956 mas, bpa=-5.217 degrees ! Estimated noise=2.37698 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 = 0.038644 Jy ! Component: 100 - total flux cleaned = 0.0639789 Jy ! Component: 150 - total flux cleaned = 0.0818115 Jy ! Component: 200 - total flux cleaned = 0.0927781 Jy ! Total flux subtracted in 200 components = 0.0927781 Jy ! Clean residual min=-0.039263 max=0.032594 Jy/beam ! Clean residual mean=0.000027 rms=0.008109 Jy/beam ! Combined flux in latest and established models = 1.58851 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 1.58851 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=0.144382Jy sigma=0.679550 ! Fit after self-cal, rms=0.144302Jy sigma=0.679133 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7987 x 1.956 at -5.217 degrees (North through East) ! Clean map min=-0.036451 max=1.2717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.08 KP 1.06 ! LA 1.03 MK 1.01 NL 1.04 PT 0.91 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.04 KP 1.04 ! LA 1.04 MK 0.99 NL 1.03 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.04 KP 1.03 ! LA 1.02 MK 1.00 NL 1.03 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.10 KP 1.03 ! LA 1.05 MK 1.01 NL 0.99 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.02 HN 1.06 KP 1.05 ! LA 1.02 MK 1.00 NL 1.01 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.02 ! LA 1.00 MK 0.99 NL 1.05 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.05 KP 1.03 ! LA 1.01 MK 1.05 NL 1.04 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.06 KP 1.04 ! LA 1.03 MK 0.98 NL 1.02 PT 0.91 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.11 KP 1.00 ! LA 1.03 MK 0.99 NL 1.00 PT 0.92 ! SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.08 KP 1.05 ! LA 1.01 MK 1.03 NL 1.01 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.05 KP 1.03 ! LA 1.03 MK 0.99 NL 0.99 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.98 HN 1.09 KP 1.07 ! LA 1.02 MK 1.02 NL 1.03 PT 0.90 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.144302Jy sigma=0.679133 ! Fit after self-cal, rms=0.109202Jy sigma=0.494845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.806 mas, bmaj=1.961 mas, bpa=-5.298 degrees ! Estimated noise=2.38343 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 = -0.0200363 Jy ! Component: 100 - total flux cleaned = -0.024048 Jy ! Component: 150 - total flux cleaned = -0.0247941 Jy ! Component: 200 - total flux cleaned = -0.0244894 Jy ! Total flux subtracted in 200 components = -0.0244894 Jy ! Clean residual min=-0.018647 max=0.022711 Jy/beam ! Clean residual mean=-0.000018 rms=0.004924 Jy/beam ! Combined flux in latest and established models = 1.56402 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 1.56402 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=0.104220Jy sigma=0.474870 ! Fit after self-cal, rms=0.104204Jy sigma=0.474646 ! 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=0.104204Jy sigma=0.474646 ! Fit after self-cal, rms=0.083120Jy sigma=0.367788 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=1.962 mas, bpa=-5.344 degrees ! Estimated noise=2.38382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0122763 Jy ! Component: 100 - total flux cleaned = -0.0139312 Jy ! Component: 150 - total flux cleaned = -0.0149644 Jy ! Component: 200 - total flux cleaned = -0.0153191 Jy ! Total flux subtracted in 200 components = -0.0153191 Jy ! Clean residual min=-0.010680 max=0.010609 Jy/beam ! Clean residual mean=-0.000003 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 1.5487 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 74 components and 1.5487 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=0.080825Jy sigma=0.358249 ! Fit after self-cal, rms=0.080841Jy sigma=0.358176 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878011 Jy ! Component: 100 - total flux cleaned = 0.00921828 Jy ! Component: 150 - total flux cleaned = 0.0103424 Jy ! Component: 200 - total flux cleaned = 0.0109966 Jy ! Total flux subtracted in 200 components = 0.0109966 Jy ! Clean residual min=-0.010774 max=0.008487 Jy/beam ! Clean residual mean=-0.000006 rms=0.002238 Jy/beam ! Combined flux in latest and established models = 1.5597 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 1.5597 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=0.079186Jy sigma=0.352260 ! Fit after self-cal, rms=0.079105Jy sigma=0.351722 ! 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=0.079105Jy sigma=0.351722 ! Fit after self-cal, rms=0.078441Jy sigma=0.347700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8058 mas, bmaj=1.964 mas, bpa=-5.379 degrees ! Estimated noise=2.38482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00706631 Jy ! Component: 100 - total flux cleaned = -0.0073115 Jy ! Component: 150 - total flux cleaned = -0.00731731 Jy ! Component: 200 - total flux cleaned = -0.00732599 Jy ! Total flux subtracted in 200 components = -0.00732599 Jy ! Clean residual min=-0.009138 max=0.007498 Jy/beam ! Clean residual mean=-0.000006 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 1.55237 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 1.55237 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=0.077076Jy sigma=0.342446 ! Fit after self-cal, rms=0.077060Jy sigma=0.342298 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 = 0.00105321 Jy ! Component: 100 - total flux cleaned = 0.00117388 Jy ! Component: 150 - total flux cleaned = 0.00128517 Jy ! Component: 200 - total flux cleaned = 0.00128311 Jy ! Total flux subtracted in 200 components = 0.00128311 Jy ! Clean residual min=-0.008919 max=0.007134 Jy/beam ! Clean residual mean=-0.000007 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 1.55366 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 1.55366 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=0.076666Jy sigma=0.340692 ! Fit after self-cal, rms=0.076656Jy sigma=0.340607 ! 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=0.076656Jy sigma=0.340607 ! Fit after self-cal, rms=0.076328Jy sigma=0.338408 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.111 mas, bmaj=4.085 mas, bpa=7.811 degrees ! Estimated noise=3.30061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00658179 Jy ! Component: 100 - total flux cleaned = -0.00768337 Jy ! Component: 150 - total flux cleaned = -0.00811076 Jy ! Component: 200 - total flux cleaned = -0.00848132 Jy ! Total flux subtracted in 200 components = -0.00848132 Jy ! Clean residual min=-0.009963 max=0.008646 Jy/beam ! Clean residual mean=-0.000018 rms=0.002701 Jy/beam ! Combined flux in latest and established models = 1.54518 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 114 components and 1.54518 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=0.075883Jy sigma=0.337796 ! Fit after self-cal, rms=0.075851Jy sigma=0.337490 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 = -0.000674775 Jy ! Component: 100 - total flux cleaned = -0.00067931 Jy ! Component: 150 - total flux cleaned = -0.000817294 Jy ! Component: 200 - total flux cleaned = -0.00100301 Jy ! Total flux subtracted in 200 components = -0.00100301 Jy ! Clean residual min=-0.009251 max=0.008457 Jy/beam ! Clean residual mean=-0.000017 rms=0.002663 Jy/beam ! Combined flux in latest and established models = 1.54417 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 118 components and 1.54417 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=0.075769Jy sigma=0.337351 ! Fit after self-cal, rms=0.075761Jy sigma=0.337292 ! 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=0.8059 mas, bmaj=1.965 mas, bpa=-5.409 degrees ! Estimated noise=2.38512 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8059 x 1.965 at -5.409 degrees (North through East) ! Clean map min=-0.009107 max=1.2774 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 ! Performing amp+phase self-cal ! ! 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=0.075761Jy sigma=0.337292 ! Fit after self-cal, rms=0.071295Jy sigma=0.306901 ! Inverting map and beam ! Estimated beam: bmin=0.8057 mas, bmaj=1.965 mas, bpa=-5.399 degrees ! Estimated noise=2.38258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00524474 Jy ! Component: 100 - total flux cleaned = -0.00525949 Jy ! Component: 150 - total flux cleaned = -0.00504346 Jy ! Component: 200 - total flux cleaned = -0.00504406 Jy ! Total flux subtracted in 200 components = -0.00504406 Jy ! Clean residual min=-0.007099 max=0.006314 Jy/beam ! Clean residual mean=-0.000007 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 1.53913 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 1.53913 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=0.070693Jy sigma=0.304089 ! Fit after self-cal, rms=0.070678Jy sigma=0.304043 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390358 Jy ! Component: 100 - total flux cleaned = 0.000479246 Jy ! Component: 150 - total flux cleaned = 0.000634075 Jy ! Component: 200 - total flux cleaned = 0.000705962 Jy ! Total flux subtracted in 200 components = 0.000705962 Jy ! Clean residual min=-0.006732 max=0.006311 Jy/beam ! Clean residual mean=-0.000007 rms=0.001559 Jy/beam ! Combined flux in latest and established models = 1.53983 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 136 components and 1.53983 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=0.070514Jy sigma=0.303194 ! Fit after self-cal, rms=0.070506Jy sigma=0.303168 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070506Jy sigma=0.303168 ! Fit after self-cal, rms=0.070289Jy sigma=0.302039 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=0.6307 mas, bmaj=1.673 mas, bpa=-6.843 degrees ! Estimated noise=3.37031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.991994 Jy ! Component: 100 - total flux cleaned = 1.224 Jy ! Component: 150 - total flux cleaned = 1.31667 Jy ! Component: 200 - total flux cleaned = 1.3721 Jy ! Total flux subtracted in 200 components = 1.3721 Jy ! Clean residual min=-0.019067 max=0.029348 Jy/beam ! Clean residual mean=0.000030 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 1.3721 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.3721 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=1.965 mas, bpa=-5.403 degrees ! Estimated noise=2.38196 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 = 0.0495231 Jy ! Component: 100 - total flux cleaned = 0.0806702 Jy ! Component: 150 - total flux cleaned = 0.102375 Jy ! Component: 200 - total flux cleaned = 0.118214 Jy ! Total flux subtracted in 200 components = 0.118214 Jy ! Clean residual min=-0.010223 max=0.013085 Jy/beam ! Clean residual mean=0.000002 rms=0.002322 Jy/beam ! Combined flux in latest and established models = 1.49032 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 56 components and 1.49032 Jy ! Inverting map ! Added new window around map position (-7, 11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131461 Jy ! Component: 100 - total flux cleaned = 0.022634 Jy ! Component: 150 - total flux cleaned = 0.0301498 Jy ! Component: 200 - total flux cleaned = 0.0343565 Jy ! Total flux subtracted in 200 components = 0.0343565 Jy ! Clean residual min=-0.009076 max=0.007836 Jy/beam ! Clean residual mean=-0.000005 rms=0.001721 Jy/beam ! Combined flux in latest and established models = 1.52467 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 1.52467 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=2.113 mas, bmaj=4.085 mas, bpa=7.933 degrees ! Estimated noise=3.29718 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222482 Jy ! Component: 100 - total flux cleaned = 0.00406651 Jy ! Component: 150 - total flux cleaned = 0.00555705 Jy ! Component: 200 - total flux cleaned = 0.00677616 Jy ! Total flux subtracted in 200 components = 0.00677616 Jy ! Clean residual min=-0.007821 max=0.007278 Jy/beam ! Clean residual mean=-0.000014 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 1.53145 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 = 0.0009115 Jy ! Component: 100 - total flux cleaned = 0.00121742 Jy ! Component: 150 - total flux cleaned = 0.00131145 Jy ! Component: 200 - total flux cleaned = 0.00122366 Jy ! Total flux subtracted in 200 components = 0.00122366 Jy ! Clean residual min=-0.007501 max=0.007000 Jy/beam ! Clean residual mean=-0.000015 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.53267 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 89 components and 1.53267 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8056 mas, bmaj=1.965 mas, bpa=-5.403 degrees ! Estimated noise=2.38196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000931698 Jy ! Component: 100 - total flux cleaned = -0.000945699 Jy ! Component: 150 - total flux cleaned = -0.000789109 Jy ! Component: 200 - total flux cleaned = -0.000790372 Jy ! Total flux subtracted in 200 components = -0.000790372 Jy ! Clean residual min=-0.007624 max=0.006877 Jy/beam ! Clean residual mean=-0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 1.53188 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 1.53188 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=0.071162Jy sigma=0.305696 ! Fit after self-cal, rms=0.071101Jy sigma=0.305193 wmodel J1939-1525_X_d_map.mod ! Writing 108 model components to file: J1939-1525_X_d_map.mod wobs J1939-1525_X_d_uvs.fits ! Writing UV FITS file: J1939-1525_X_d_uvs.fits wwins J1939-1525_X_d_map.win ! wwins: Wrote 5 windows to J1939-1525_X_d_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 = -0.00224641 Jy ! Component: 100 - total flux cleaned = -0.00439034 Jy ! Component: 150 - total flux cleaned = -0.00614917 Jy ! Component: 200 - total flux cleaned = -0.00697429 Jy ! Component: 250 - total flux cleaned = -0.00785454 Jy ! Component: 300 - total flux cleaned = -0.00860017 Jy ! Component: 350 - total flux cleaned = -0.00949416 Jy ! Component: 400 - total flux cleaned = -0.010529 Jy ! Component: 450 - total flux cleaned = -0.0114434 Jy ! Component: 500 - total flux cleaned = -0.0121686 Jy ! Component: 550 - total flux cleaned = -0.0132653 Jy ! Component: 600 - total flux cleaned = -0.0141764 Jy ! Component: 650 - total flux cleaned = -0.0152103 Jy ! Component: 700 - total flux cleaned = -0.016076 Jy ! Component: 750 - total flux cleaned = -0.0167117 Jy ! Component: 800 - total flux cleaned = -0.0174706 Jy ! Component: 850 - total flux cleaned = -0.0180771 Jy ! Component: 900 - total flux cleaned = -0.0184737 Jy ! Component: 950 - total flux cleaned = -0.0189276 Jy ! Component: 1000 - total flux cleaned = -0.0195622 Jy ! Component: 1050 - total flux cleaned = -0.0198737 Jy ! Component: 1100 - total flux cleaned = -0.0202404 Jy ! Component: 1150 - total flux cleaned = -0.0206591 Jy ! Component: 1200 - total flux cleaned = -0.0207775 Jy ! Component: 1250 - total flux cleaned = -0.0212394 Jy ! Component: 1300 - total flux cleaned = -0.0215793 Jy ! Component: 1350 - total flux cleaned = -0.0219139 Jy ! Component: 1400 - total flux cleaned = -0.0222433 Jy ! Component: 1450 - total flux cleaned = -0.0226195 Jy ! Component: 1500 - total flux cleaned = -0.0229892 Jy ! Component: 1550 - total flux cleaned = -0.0232496 Jy ! Component: 1600 - total flux cleaned = -0.0236594 Jy ! Component: 1650 - total flux cleaned = -0.0239618 Jy ! Component: 1700 - total flux cleaned = -0.0243103 Jy ! Component: 1750 - total flux cleaned = -0.0247503 Jy ! Component: 1800 - total flux cleaned = -0.0247503 Jy ! Component: 1850 - total flux cleaned = -0.0250824 Jy ! Component: 1900 - total flux cleaned = -0.0252224 Jy ! Component: 1950 - total flux cleaned = -0.0254982 Jy ! Component: 2000 - total flux cleaned = -0.0254536 Jy ! Component: 2050 - total flux cleaned = -0.0259014 Jy ! Component: 2100 - total flux cleaned = -0.0260336 Jy ! Component: 2150 - total flux cleaned = -0.0261643 Jy ! Component: 2200 - total flux cleaned = -0.0264224 Jy ! Component: 2250 - total flux cleaned = -0.0265494 Jy ! Component: 2300 - total flux cleaned = -0.0266332 Jy ! Component: 2350 - total flux cleaned = -0.0267162 Jy ! Component: 2400 - total flux cleaned = -0.0268793 Jy ! Component: 2450 - total flux cleaned = -0.0271204 Jy ! Component: 2500 - total flux cleaned = -0.0272791 Jy ! Component: 2550 - total flux cleaned = -0.0273186 Jy ! Component: 2600 - total flux cleaned = -0.0275516 Jy ! Component: 2650 - total flux cleaned = -0.0278583 Jy ! Component: 2700 - total flux cleaned = -0.0278207 Jy ! Component: 2750 - total flux cleaned = -0.0280451 Jy ! Component: 2800 - total flux cleaned = -0.0282295 Jy ! Component: 2850 - total flux cleaned = -0.0281931 Jy ! Component: 2900 - total flux cleaned = -0.0284109 Jy ! Component: 2950 - total flux cleaned = -0.0284112 Jy ! Component: 3000 - total flux cleaned = -0.028589 Jy ! Component: 3050 - total flux cleaned = -0.0287288 Jy ! Component: 3100 - total flux cleaned = -0.0289373 Jy ! Component: 3150 - total flux cleaned = -0.0290743 Jy ! Component: 3200 - total flux cleaned = -0.029176 Jy ! Component: 3250 - total flux cleaned = -0.0294114 Jy ! Component: 3300 - total flux cleaned = -0.0295778 Jy ! Component: 3350 - total flux cleaned = -0.0298083 Jy ! Component: 3400 - total flux cleaned = -0.0300691 Jy ! Component: 3450 - total flux cleaned = -0.030134 Jy ! Component: 3500 - total flux cleaned = -0.0303904 Jy ! Component: 3550 - total flux cleaned = -0.0305175 Jy ! Component: 3600 - total flux cleaned = -0.0306432 Jy ! Component: 3650 - total flux cleaned = -0.0308615 Jy ! Component: 3700 - total flux cleaned = -0.0309853 Jy ! Component: 3750 - total flux cleaned = -0.0311081 Jy ! Component: 3800 - total flux cleaned = -0.0313213 Jy ! Component: 3850 - total flux cleaned = -0.0314419 Jy ! Component: 3900 - total flux cleaned = -0.0315317 Jy ! Component: 3950 - total flux cleaned = -0.0316207 Jy ! Component: 4000 - total flux cleaned = -0.0317385 Jy ! Component: 4050 - total flux cleaned = -0.0318846 Jy ! Total flux subtracted in 4096 components = -0.0320003 Jy ! Clean residual min=-0.001554 max=0.001658 Jy/beam ! Clean residual mean=-0.000001 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 1.49988 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 388 components and 1.49988 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 1.965 at -5.403 degrees (North through East) ! Clean map min=-0.0064101 max=1.2916 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_d_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_d_map.mod ! Writing 388 model components to file: /image_prod/ug002_uva//J1939-1525_X_d_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_d_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_d_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1939-1525_X_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.29157 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000497657 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.115594 0.115594 0.231187 0.462374 0.924748 1.8495 3.69899 7.39799 14.796 29.592 59.1839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2595.3 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_d_dfm.log closed on Thu Mar 5 04:21:09 2020