! Started logfile: /image_prod/ug002_uva//J1625-2527_X_a_dfm.log on Thu Mar 5 02:42:58 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//J1625-2527_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_a_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.798611 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 5520 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 J1625-2527_X_a] 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=1.321996Jy sigma=8.073169 ! Fit after self-cal, rms=0.255877Jy sigma=1.608890 ! 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=0.6961 mas, bmaj=3.5 mas, bpa=-20.98 degrees ! Estimated noise=2.28564 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 = 0.582942 Jy ! Component: 100 - total flux cleaned = 0.733589 Jy ! Total flux subtracted in 100 components = 0.733589 Jy ! Clean residual min=-0.037494 max=0.066793 Jy/beam ! Clean residual mean=-0.000020 rms=0.009706 Jy/beam ! Combined flux in latest and established models = 0.733589 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.733589 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=0.188854Jy sigma=1.081718 ! Fit after self-cal, rms=0.188826Jy sigma=1.081605 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.078997 Jy ! Component: 100 - total flux cleaned = 0.126846 Jy ! Total flux subtracted in 100 components = 0.126846 Jy ! Clean residual min=-0.027830 max=0.030538 Jy/beam ! Clean residual mean=-0.000011 rms=0.006118 Jy/beam ! Combined flux in latest and established models = 0.860435 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.860435 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=0.129031Jy sigma=0.743789 ! Fit after self-cal, rms=0.129006Jy sigma=0.743699 ! 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=0.9059 mas, bmaj=3.885 mas, bpa=-19.43 degrees ! Estimated noise=1.61197 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 = 0.0482253 Jy ! Component: 100 - total flux cleaned = 0.0774742 Jy ! Component: 150 - total flux cleaned = 0.096919 Jy ! Component: 200 - total flux cleaned = 0.11021 Jy ! Total flux subtracted in 200 components = 0.11021 Jy ! Clean residual min=-0.025341 max=0.025219 Jy/beam ! Clean residual mean=-0.000012 rms=0.006129 Jy/beam ! Combined flux in latest and established models = 0.970644 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 66 components and 0.970645 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=0.105292Jy sigma=0.620152 ! Fit after self-cal, rms=0.105199Jy sigma=0.619524 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 3.885 at -19.43 degrees (North through East) ! Clean map min=-0.023725 max=0.75541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.01 MK 1.03 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.04 ! LA 1.00 MK 1.01 NL 1.10 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.05 ! LA 1.01 MK 1.01 NL 1.11 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.05 ! LA 1.00 MK 1.01 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.04 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.02 KP 1.04 ! LA 1.01 MK 1.03 NL 1.10 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.06 ! LA 1.01 MK 1.01 NL 1.09 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.05 ! LA 1.01 MK 1.02 NL 1.11 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 1.05 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.05 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.04 ! LA 1.01 MK 1.01 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.105199Jy sigma=0.619524 ! Fit after self-cal, rms=0.078485Jy sigma=0.459901 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=3.881 mas, bpa=-19.51 degrees ! Estimated noise=1.62079 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 = -0.00926016 Jy ! Component: 100 - total flux cleaned = -0.00891024 Jy ! Component: 150 - total flux cleaned = -0.00860686 Jy ! Component: 200 - total flux cleaned = -0.00835391 Jy ! Total flux subtracted in 200 components = -0.00835391 Jy ! Clean residual min=-0.011219 max=0.012365 Jy/beam ! Clean residual mean=-0.000017 rms=0.002642 Jy/beam ! Combined flux in latest and established models = 0.962291 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 73 components and 0.962291 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=0.074941Jy sigma=0.437114 ! Fit after self-cal, rms=0.074931Jy sigma=0.436913 ! 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=0.074931Jy sigma=0.436913 ! Fit after self-cal, rms=0.071142Jy sigma=0.412544 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9238 mas, bmaj=3.888 mas, bpa=-19.56 degrees ! Estimated noise=1.61918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00643059 Jy ! Component: 100 - total flux cleaned = -0.00765036 Jy ! Component: 150 - total flux cleaned = -0.00816803 Jy ! Component: 200 - total flux cleaned = -0.00847534 Jy ! Total flux subtracted in 200 components = -0.00847534 Jy ! Clean residual min=-0.008959 max=0.010608 Jy/beam ! Clean residual mean=-0.000013 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.953815 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 0.953815 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=0.070023Jy sigma=0.405664 ! Fit after self-cal, rms=0.070023Jy sigma=0.405580 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 (-3, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885442 Jy ! Component: 100 - total flux cleaned = 0.010552 Jy ! Component: 150 - total flux cleaned = 0.0105559 Jy ! Component: 200 - total flux cleaned = 0.0104061 Jy ! Total flux subtracted in 200 components = 0.0104061 Jy ! Clean residual min=-0.009178 max=0.006863 Jy/beam ! Clean residual mean=-0.000009 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.964222 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.964222 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=0.068490Jy sigma=0.396588 ! Fit after self-cal, rms=0.068411Jy sigma=0.396052 ! 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=0.068411Jy sigma=0.396052 ! Fit after self-cal, rms=0.068368Jy sigma=0.394213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=3.888 mas, bpa=-19.59 degrees ! Estimated noise=1.61847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0023499 Jy ! Component: 100 - total flux cleaned = -0.0023663 Jy ! Component: 150 - total flux cleaned = -0.0023602 Jy ! Component: 200 - total flux cleaned = -0.00235335 Jy ! Total flux subtracted in 200 components = -0.00235335 Jy ! Clean residual min=-0.008022 max=0.005466 Jy/beam ! Clean residual mean=-0.000009 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.961868 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 105 components and 0.961868 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=0.067684Jy sigma=0.390384 ! Fit after self-cal, rms=0.067670Jy sigma=0.390295 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 = 0.000608187 Jy ! Component: 100 - total flux cleaned = 0.000405609 Jy ! Component: 150 - total flux cleaned = 0.00021655 Jy ! Component: 200 - total flux cleaned = 4.13102e-05 Jy ! Total flux subtracted in 200 components = 4.13102e-05 Jy ! Clean residual min=-0.007582 max=0.005133 Jy/beam ! Clean residual mean=-0.000009 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.961909 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.961909 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=0.067411Jy sigma=0.388878 ! Fit after self-cal, rms=0.067405Jy sigma=0.388843 ! 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=0.067405Jy sigma=0.388843 ! Fit after self-cal, rms=0.067428Jy sigma=0.387752 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=5.95 mas, bpa=-1.871 degrees ! Estimated noise=1.9854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159232 Jy ! Component: 100 - total flux cleaned = -0.00132831 Jy ! Component: 150 - total flux cleaned = -0.00116922 Jy ! Component: 200 - total flux cleaned = -0.00107943 Jy ! Total flux subtracted in 200 components = -0.00107943 Jy ! Clean residual min=-0.006370 max=0.004875 Jy/beam ! Clean residual mean=-0.000014 rms=0.001464 Jy/beam ! Combined flux in latest and established models = 0.96083 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.96083 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=0.067240Jy sigma=0.386623 ! Fit after self-cal, rms=0.067237Jy sigma=0.386599 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 = 0.00045549 Jy ! Component: 100 - total flux cleaned = 0.00053125 Jy ! Component: 150 - total flux cleaned = 0.00059954 Jy ! Component: 200 - total flux cleaned = 0.00066457 Jy ! Total flux subtracted in 200 components = 0.00066457 Jy ! Clean residual min=-0.006236 max=0.004970 Jy/beam ! Clean residual mean=-0.000013 rms=0.001449 Jy/beam ! Combined flux in latest and established models = 0.961495 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 151 components and 0.961495 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=0.067195Jy sigma=0.386342 ! Fit after self-cal, rms=0.067194Jy sigma=0.386334 ! 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=0.9269 mas, bmaj=3.887 mas, bpa=-19.6 degrees ! Estimated noise=1.61786 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9269 x 3.887 at -19.6 degrees (North through East) ! Clean map min=-0.0065283 max=0.76841 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=0.067194Jy sigma=0.386334 ! Fit after self-cal, rms=0.063661Jy sigma=0.359312 ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=3.887 mas, bpa=-19.59 degrees ! Estimated noise=1.61543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00337187 Jy ! Component: 100 - total flux cleaned = -0.00366534 Jy ! Component: 150 - total flux cleaned = -0.00392209 Jy ! Component: 200 - total flux cleaned = -0.00400287 Jy ! Total flux subtracted in 200 components = -0.00400287 Jy ! Clean residual min=-0.006386 max=0.004437 Jy/beam ! Clean residual mean=-0.000011 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.957492 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.957492 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=0.063344Jy sigma=0.357516 ! Fit after self-cal, rms=0.063340Jy sigma=0.357502 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156451 Jy ! Component: 100 - total flux cleaned = 0.000160167 Jy ! Component: 150 - total flux cleaned = 0.000161005 Jy ! Component: 200 - total flux cleaned = 0.000161376 Jy ! Total flux subtracted in 200 components = 0.000161376 Jy ! Clean residual min=-0.006121 max=0.004336 Jy/beam ! Clean residual mean=-0.000011 rms=0.001144 Jy/beam ! Combined flux in latest and established models = 0.957653 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 161 components and 0.957653 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=0.063208Jy sigma=0.356795 ! Fit after self-cal, rms=0.063206Jy sigma=0.356784 ! 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=0.063206Jy sigma=0.356784 ! Fit after self-cal, rms=0.063215Jy sigma=0.356180 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=0.7078 mas, bmaj=3.502 mas, bpa=-21.11 degrees ! Estimated noise=2.32497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.589999 Jy ! Component: 100 - total flux cleaned = 0.735785 Jy ! Component: 150 - total flux cleaned = 0.800239 Jy ! Component: 200 - total flux cleaned = 0.836009 Jy ! Total flux subtracted in 200 components = 0.836009 Jy ! Clean residual min=-0.010616 max=0.018775 Jy/beam ! Clean residual mean=-0.000024 rms=0.003180 Jy/beam ! Combined flux in latest and established models = 0.836009 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.836009 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=3.886 mas, bpa=-19.6 degrees ! Estimated noise=1.61494 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 = 0.0362816 Jy ! Component: 100 - total flux cleaned = 0.0582072 Jy ! Component: 150 - total flux cleaned = 0.0731398 Jy ! Component: 200 - total flux cleaned = 0.083806 Jy ! Total flux subtracted in 200 components = 0.083806 Jy ! Clean residual min=-0.005091 max=0.007571 Jy/beam ! Clean residual mean=-0.000025 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.919815 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 90 components and 0.919815 Jy ! Inverting map ! Added new window around map position (2.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854738 Jy ! Component: 100 - total flux cleaned = 0.0150287 Jy ! Component: 150 - total flux cleaned = 0.0201534 Jy ! Component: 200 - total flux cleaned = 0.0231864 Jy ! Total flux subtracted in 200 components = 0.0231864 Jy ! Clean residual min=-0.004643 max=0.004456 Jy/beam ! Clean residual mean=-0.000017 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.943001 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 134 components and 0.943002 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=2.347 mas, bmaj=5.947 mas, bpa=-1.785 degrees ! Estimated noise=1.97832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229058 Jy ! Component: 100 - total flux cleaned = 0.00461753 Jy ! Component: 150 - total flux cleaned = 0.00559874 Jy ! Component: 200 - total flux cleaned = 0.00651549 Jy ! Total flux subtracted in 200 components = 0.00651549 Jy ! Clean residual min=-0.005109 max=0.003868 Jy/beam ! Clean residual mean=-0.000019 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.949517 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 = 0.000795122 Jy ! Component: 100 - total flux cleaned = 0.00134695 Jy ! Component: 150 - total flux cleaned = 0.00184191 Jy ! Component: 200 - total flux cleaned = 0.00209954 Jy ! Total flux subtracted in 200 components = 0.00209954 Jy ! Clean residual min=-0.004696 max=0.003626 Jy/beam ! Clean residual mean=-0.000016 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.951617 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 228 components and 0.951617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=3.886 mas, bpa=-19.6 degrees ! Estimated noise=1.61494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107186 Jy ! Component: 100 - total flux cleaned = 0.000541651 Jy ! Component: 150 - total flux cleaned = 0.000924959 Jy ! Component: 200 - total flux cleaned = 0.00121395 Jy ! Total flux subtracted in 200 components = 0.00121395 Jy ! Clean residual min=-0.003992 max=0.003440 Jy/beam ! Clean residual mean=-0.000009 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.952831 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 251 components and 0.952831 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=0.062324Jy sigma=0.351470 ! Fit after self-cal, rms=0.062267Jy sigma=0.351214 wmodel J1625-2527_X_a_map.mod ! Writing 251 model components to file: J1625-2527_X_a_map.mod wobs J1625-2527_X_a_uvs.fits ! Writing UV FITS file: J1625-2527_X_a_uvs.fits wwins J1625-2527_X_a_map.win ! wwins: Wrote 3 windows to J1625-2527_X_a_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 = -0.000268002 Jy ! Component: 100 - total flux cleaned = -0.000382916 Jy ! Component: 150 - total flux cleaned = -0.000762904 Jy ! Component: 200 - total flux cleaned = -0.0008689 Jy ! Component: 250 - total flux cleaned = -0.00106841 Jy ! Component: 300 - total flux cleaned = -0.00111736 Jy ! Component: 350 - total flux cleaned = -0.00111771 Jy ! Component: 400 - total flux cleaned = -0.00120769 Jy ! Component: 450 - total flux cleaned = -0.00107467 Jy ! Component: 500 - total flux cleaned = -0.0011601 Jy ! Component: 550 - total flux cleaned = -0.00111707 Jy ! Component: 600 - total flux cleaned = -0.00119934 Jy ! Component: 650 - total flux cleaned = -0.0012795 Jy ! Component: 700 - total flux cleaned = -0.00116071 Jy ! Component: 750 - total flux cleaned = -0.00116134 Jy ! Component: 800 - total flux cleaned = -0.00116101 Jy ! Component: 850 - total flux cleaned = -0.00108746 Jy ! Component: 900 - total flux cleaned = -0.00108854 Jy ! Component: 950 - total flux cleaned = -0.00115986 Jy ! Component: 1000 - total flux cleaned = -0.00112559 Jy ! Component: 1050 - total flux cleaned = -0.00122782 Jy ! Component: 1100 - total flux cleaned = -0.00109266 Jy ! Component: 1150 - total flux cleaned = -0.001026 Jy ! Component: 1200 - total flux cleaned = -0.000993983 Jy ! Component: 1250 - total flux cleaned = -0.000962338 Jy ! Component: 1300 - total flux cleaned = -0.000962658 Jy ! Component: 1350 - total flux cleaned = -0.000869655 Jy ! Component: 1400 - total flux cleaned = -0.000900369 Jy ! Component: 1450 - total flux cleaned = -0.000809931 Jy ! Component: 1500 - total flux cleaned = -0.000780865 Jy ! Component: 1550 - total flux cleaned = -0.000899026 Jy ! Component: 1600 - total flux cleaned = -0.000841207 Jy ! Component: 1650 - total flux cleaned = -0.000898653 Jy ! Component: 1700 - total flux cleaned = -0.000926308 Jy ! Component: 1750 - total flux cleaned = -0.00078742 Jy ! Component: 1800 - total flux cleaned = -0.00076008 Jy ! Component: 1850 - total flux cleaned = -0.000787091 Jy ! Component: 1900 - total flux cleaned = -0.00076022 Jy ! Component: 1950 - total flux cleaned = -0.000601082 Jy ! Component: 2000 - total flux cleaned = -0.000496243 Jy ! Component: 2050 - total flux cleaned = -0.000470725 Jy ! Component: 2100 - total flux cleaned = -0.000444961 Jy ! Component: 2150 - total flux cleaned = -0.000368804 Jy ! Component: 2200 - total flux cleaned = -0.000293373 Jy ! Component: 2250 - total flux cleaned = -0.000193837 Jy ! Component: 2300 - total flux cleaned = -0.000144394 Jy ! Component: 2350 - total flux cleaned = -2.2533e-05 Jy ! Component: 2400 - total flux cleaned = 9.78717e-05 Jy ! Component: 2450 - total flux cleaned = 0.000145529 Jy ! Component: 2500 - total flux cleaned = 0.00023982 Jy ! Component: 2550 - total flux cleaned = 0.000310331 Jy ! Component: 2600 - total flux cleaned = 0.00044909 Jy ! Component: 2650 - total flux cleaned = 0.0004723 Jy ! Component: 2700 - total flux cleaned = 0.000585766 Jy ! Component: 2750 - total flux cleaned = 0.00060828 Jy ! Component: 2800 - total flux cleaned = 0.000741437 Jy ! Component: 2850 - total flux cleaned = 0.000697698 Jy ! Component: 2900 - total flux cleaned = 0.000806978 Jy ! Component: 2950 - total flux cleaned = 0.000871678 Jy ! Component: 3000 - total flux cleaned = 0.000892911 Jy ! Component: 3050 - total flux cleaned = 0.000871943 Jy ! Component: 3100 - total flux cleaned = 0.000955898 Jy ! Component: 3150 - total flux cleaned = 0.00101815 Jy ! Component: 3200 - total flux cleaned = 0.000977119 Jy ! Component: 3250 - total flux cleaned = 0.000997244 Jy ! Component: 3300 - total flux cleaned = 0.00101752 Jy ! Component: 3350 - total flux cleaned = 0.00109762 Jy ! Component: 3400 - total flux cleaned = 0.0011374 Jy ! Component: 3450 - total flux cleaned = 0.00119662 Jy ! Component: 3500 - total flux cleaned = 0.00125525 Jy ! Component: 3550 - total flux cleaned = 0.00125521 Jy ! Component: 3600 - total flux cleaned = 0.00119753 Jy ! Component: 3650 - total flux cleaned = 0.00133154 Jy ! Component: 3700 - total flux cleaned = 0.0013883 Jy ! Component: 3750 - total flux cleaned = 0.00138832 Jy ! Component: 3800 - total flux cleaned = 0.00133239 Jy ! Component: 3850 - total flux cleaned = 0.00136982 Jy ! Component: 3900 - total flux cleaned = 0.00135134 Jy ! Component: 3950 - total flux cleaned = 0.00136949 Jy ! Component: 4000 - total flux cleaned = 0.00133324 Jy ! Component: 4050 - total flux cleaned = 0.00135132 Jy ! Total flux subtracted in 4096 components = 0.00135128 Jy ! Clean residual min=-0.001008 max=0.001200 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.954182 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 560 components and 0.954182 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 3.886 at -19.6 degrees (North through East) ! Clean map min=-0.0036394 max=0.77393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_a_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_a_map.mod ! Writing 560 model components to file: /image_prod/ug002_uva//J1625-2527_X_a_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_a_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_a_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1625-2527_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.773928 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000338901 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131369 0.131369 0.262738 0.525476 1.05095 2.1019 4.20381 8.40761 16.8152 33.6304 67.2609 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.773 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2283.65 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_a_dfm.log closed on Thu Mar 5 02:43:02 2020