! Started logfile: /image_prod/ug002_uva//J1418-3509_X_dfm.log on Thu Mar 5 01:40:50 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//J1418-3509_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1418-3509_X_uva.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 25 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.98 visibilities/baseline/integration-bin. ! Found source: J1418-3509 ! ! 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 18816 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 J1418-3509_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 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 1 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.056382Jy sigma=7.267806 ! Fit after self-cal, rms=0.687365Jy sigma=4.734552 ! 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=0.6476 mas, bmaj=1.967 mas, bpa=4.272 degrees ! Estimated noise=1.57986 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 = 0.216117 Jy ! Component: 100 - total flux cleaned = 0.285961 Jy ! Total flux subtracted in 100 components = 0.285961 Jy ! Clean residual min=-0.029083 max=0.066112 Jy/beam ! Clean residual mean=0.000022 rms=0.006597 Jy/beam ! Combined flux in latest and established models = 0.285961 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.285961 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=0.153725Jy sigma=1.031718 ! Fit after self-cal, rms=0.153671Jy sigma=1.031367 ! Inverting map ! Added new window around map position (-2.2, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605682 Jy ! Component: 100 - total flux cleaned = 0.0944491 Jy ! Total flux subtracted in 100 components = 0.0944491 Jy ! Clean residual min=-0.020242 max=0.033308 Jy/beam ! Clean residual mean=0.000017 rms=0.004146 Jy/beam ! Combined flux in latest and established models = 0.38041 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.38041 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=0.114727Jy sigma=0.753870 ! Fit after self-cal, rms=0.112849Jy sigma=0.742074 ! Inverting map ! Added new window around map position (-1.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282854 Jy ! Component: 100 - total flux cleaned = 0.0469291 Jy ! Total flux subtracted in 100 components = 0.0469291 Jy ! Clean residual min=-0.014978 max=0.023579 Jy/beam ! Clean residual mean=0.000017 rms=0.003136 Jy/beam ! Combined flux in latest and established models = 0.427339 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.427339 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=0.097200Jy sigma=0.634433 ! Fit after self-cal, rms=0.096324Jy sigma=0.627688 ! Inverting map ! Added new window around map position (-0.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207095 Jy ! Component: 100 - total flux cleaned = 0.0344478 Jy ! Total flux subtracted in 100 components = 0.0344478 Jy ! Clean residual min=-0.011360 max=0.017977 Jy/beam ! Clean residual mean=0.000017 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 0.461787 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.461787 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=0.086734Jy sigma=0.562185 ! Fit after self-cal, rms=0.086275Jy sigma=0.558108 ! 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=0.8463 mas, bmaj=2.522 mas, bpa=3.091 degrees ! Estimated noise=0.761056 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 = 0.0235186 Jy ! Component: 100 - total flux cleaned = 0.0380098 Jy ! Component: 150 - total flux cleaned = 0.0476312 Jy ! Component: 200 - total flux cleaned = 0.0541662 Jy ! Total flux subtracted in 200 components = 0.0541662 Jy ! Clean residual min=-0.012928 max=0.016693 Jy/beam ! Clean residual mean=0.000049 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.515953 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 67 components and 0.515953 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=0.078580Jy sigma=0.507746 ! Fit after self-cal, rms=0.078264Jy sigma=0.504585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8463 x 2.522 at 3.091 degrees (North through East) ! Clean map min=-0.011964 max=0.29623 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 1.02 LA 1.00 ! NL 1.05 OV 0.97 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 1.03 LA 1.02 ! MK 0.95 NL 1.23 OV 1.00 PT 0.87 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.20 KP 1.03 LA 1.00 ! NL 1.08 OV 1.01 PT 0.85 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 KP 1.04 LA 0.99 ! MK 0.94 NL 1.25 OV 1.01 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.18 KP 1.03 LA 1.00 ! NL 1.07 OV 1.01 PT 0.87 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 KP 1.04 LA 1.01 ! MK 0.95 NL 1.22 OV 1.02 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.08 KP 1.03 LA 0.99 ! NL 1.07 OV 0.98 PT 0.88 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 1.04 LA 1.02 ! MK 0.95 NL 1.22 OV 1.00 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.15 KP 1.01 LA 1.00 ! NL 1.07 OV 0.98 PT 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.02 KP 1.04 LA 1.01 ! MK 0.96 NL 1.22 OV 1.01 PT 0.86 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.15 KP 1.03 LA 1.00 ! NL 1.06 OV 1.01 PT 0.86 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.01 KP 1.05 LA 1.01 ! MK 0.95 NL 1.26 OV 1.01 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.17 KP 1.01 LA 1.00 ! NL 1.06 OV 0.99 PT 0.86 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.98 KP 1.04 LA 1.02 ! MK 0.97 NL 1.24 OV 1.02 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.20 KP 1.03 LA 1.01 ! NL 1.04 OV 0.99 PT 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.05 LA 1.00 ! MK 0.98 NL 1.24 OV 1.03 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.11 KP 1.01 LA 1.02 ! NL 1.08 OV 0.99 PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 1.05 LA 1.01 ! MK 0.99 NL 1.25 OV 1.01 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.19 KP 1.01 LA 1.00 ! NL 1.04 OV 1.00 PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 KP 1.05 LA 1.00 ! MK 0.99 NL 1.23 OV 1.02 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 1.01 LA 0.99 ! NL 1.05 OV 1.02 PT 0.86 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 1.05 LA 1.01 ! MK 0.98 NL 1.23 OV 1.01 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.16 KP 1.02 LA 1.01 ! NL 1.03 OV 1.01 PT 0.86 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 KP 1.02 LA 1.02 ! MK 1.00 NL 1.22 OV 1.02 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.078264Jy sigma=0.504585 ! Fit after self-cal, rms=0.072074Jy sigma=0.445325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8432 mas, bmaj=2.509 mas, bpa=3.2 degrees ! Estimated noise=0.767115 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 (-3.6, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130417 Jy ! Component: 100 - total flux cleaned = 0.00103495 Jy ! Component: 150 - total flux cleaned = 0.00103734 Jy ! Component: 200 - total flux cleaned = 0.00112031 Jy ! Total flux subtracted in 200 components = 0.00112031 Jy ! Clean residual min=-0.004320 max=0.003198 Jy/beam ! Clean residual mean=0.000005 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.517073 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.517073 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=0.071614Jy sigma=0.442593 ! Fit after self-cal, rms=0.071643Jy sigma=0.442335 ! 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=0.071643Jy sigma=0.442335 ! Fit after self-cal, rms=0.071649Jy sigma=0.442129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8422 mas, bmaj=2.506 mas, bpa=3.203 degrees ! Estimated noise=0.765346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010558 Jy ! Component: 100 - total flux cleaned = -0.00128603 Jy ! Component: 150 - total flux cleaned = -0.00128456 Jy ! Component: 200 - total flux cleaned = -0.00128444 Jy ! Total flux subtracted in 200 components = -0.00128444 Jy ! Clean residual min=-0.003807 max=0.002727 Jy/beam ! Clean residual mean=0.000002 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.515789 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 98 components and 0.515789 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=0.071472Jy sigma=0.441203 ! Fit after self-cal, rms=0.071454Jy sigma=0.441151 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 = -0.000297176 Jy ! Component: 100 - total flux cleaned = -0.000240923 Jy ! Component: 150 - total flux cleaned = -0.000187915 Jy ! Component: 200 - total flux cleaned = -0.00013813 Jy ! Total flux subtracted in 200 components = -0.00013813 Jy ! Clean residual min=-0.003581 max=0.002590 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.515651 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.51565 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=0.071369Jy sigma=0.440662 ! Fit after self-cal, rms=0.071361Jy sigma=0.440644 ! 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=0.071361Jy sigma=0.440644 ! Fit after self-cal, rms=0.071501Jy sigma=0.440527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8416 mas, bmaj=2.504 mas, bpa=3.211 degrees ! Estimated noise=0.76426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126792 Jy ! Component: 100 - total flux cleaned = -0.00131843 Jy ! Component: 150 - total flux cleaned = -0.00136581 Jy ! Component: 200 - total flux cleaned = -0.00145548 Jy ! Total flux subtracted in 200 components = -0.00145548 Jy ! Clean residual min=-0.003333 max=0.002371 Jy/beam ! Clean residual mean=0.000001 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.514195 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.514195 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=0.071415Jy sigma=0.440115 ! Fit after self-cal, rms=0.071408Jy sigma=0.440095 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 = -0.000209224 Jy ! Component: 100 - total flux cleaned = -0.000209515 Jy ! Component: 150 - total flux cleaned = -0.000208987 Jy ! Component: 200 - total flux cleaned = -0.000170829 Jy ! Total flux subtracted in 200 components = -0.000170829 Jy ! Clean residual min=-0.003183 max=0.002401 Jy/beam ! Clean residual mean=0.000001 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.514024 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.514024 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=0.071362Jy sigma=0.439827 ! Fit after self-cal, rms=0.071357Jy sigma=0.439818 ! 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=0.071357Jy sigma=0.439818 ! Fit after self-cal, rms=0.071525Jy sigma=0.439748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.32 mas, bmaj=6.883 mas, bpa=0.2132 degrees ! Estimated noise=0.976052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000816008 Jy ! Component: 100 - total flux cleaned = -0.00102365 Jy ! Component: 150 - total flux cleaned = -0.00105361 Jy ! Component: 200 - total flux cleaned = -0.00110877 Jy ! Total flux subtracted in 200 components = -0.00110877 Jy ! Clean residual min=-0.002897 max=0.002201 Jy/beam ! Clean residual mean=0.000001 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.512915 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 132 components and 0.512915 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=0.071498Jy sigma=0.439697 ! Fit after self-cal, rms=0.071503Jy sigma=0.439667 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.39293e-05 Jy ! Component: 100 - total flux cleaned = -0.000113695 Jy ! Component: 150 - total flux cleaned = -0.000136195 Jy ! Component: 200 - total flux cleaned = -0.000180046 Jy ! Total flux subtracted in 200 components = -0.000180046 Jy ! Clean residual min=-0.002836 max=0.002111 Jy/beam ! Clean residual mean=0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.512735 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 136 components and 0.512735 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=0.071493Jy sigma=0.439670 ! Fit after self-cal, rms=0.071495Jy sigma=0.439649 ! 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=0.8413 mas, bmaj=2.503 mas, bpa=3.215 degrees ! Estimated noise=0.763423 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8413 x 2.503 at 3.215 degrees (North through East) ! Clean map min=-0.0026447 max=0.29778 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=0.6412 mas, bmaj=1.947 mas, bpa=4.433 degrees ! Estimated noise=1.5868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21751 Jy ! Component: 100 - total flux cleaned = 0.299751 Jy ! Component: 150 - total flux cleaned = 0.351258 Jy ! Component: 200 - total flux cleaned = 0.385385 Jy ! Total flux subtracted in 200 components = 0.385385 Jy ! Clean residual min=-0.010815 max=0.019898 Jy/beam ! Clean residual mean=0.000005 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.385385 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.385385 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8413 mas, bmaj=2.503 mas, bpa=3.215 degrees ! Estimated noise=0.763423 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) ! Added new window around map position (-1.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0459933 Jy ! Component: 100 - total flux cleaned = 0.0727391 Jy ! Component: 150 - total flux cleaned = 0.0896345 Jy ! Component: 200 - total flux cleaned = 0.100846 Jy ! Total flux subtracted in 200 components = 0.100846 Jy ! Clean residual min=-0.003832 max=0.006770 Jy/beam ! Clean residual mean=0.000020 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.486231 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 90 components and 0.486231 Jy ! Inverting map ! Added new window around map position (0.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00799613 Jy ! Component: 100 - total flux cleaned = 0.0136802 Jy ! Component: 150 - total flux cleaned = 0.0177806 Jy ! Component: 200 - total flux cleaned = 0.0207567 Jy ! Total flux subtracted in 200 components = 0.0207567 Jy ! Clean residual min=-0.002749 max=0.002758 Jy/beam ! Clean residual mean=0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.506987 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 139 components and 0.506988 Jy ! Inverting map ! Added new window around map position (-2.8, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276899 Jy ! Component: 100 - total flux cleaned = 0.00401145 Jy ! Component: 150 - total flux cleaned = 0.00489145 Jy ! Component: 200 - total flux cleaned = 0.00546957 Jy ! Total flux subtracted in 200 components = 0.00546957 Jy ! Clean residual min=-0.002279 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.512457 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 178 components and 0.512457 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=2.32 mas, bmaj=6.883 mas, bpa=0.2132 degrees ! Estimated noise=0.976052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00075315 Jy ! Component: 100 - total flux cleaned = 0.00087937 Jy ! Component: 150 - total flux cleaned = 0.000946403 Jy ! Component: 200 - total flux cleaned = 0.000975818 Jy ! Total flux subtracted in 200 components = 0.000975818 Jy ! Clean residual min=-0.002497 max=0.002027 Jy/beam ! Clean residual mean=0.000001 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.513433 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 = -2.66255e-05 Jy ! Component: 100 - total flux cleaned = -4.98656e-05 Jy ! Component: 150 - total flux cleaned = -5.09719e-05 Jy ! Component: 200 - total flux cleaned = -7.12662e-05 Jy ! Total flux subtracted in 200 components = -7.12662e-05 Jy ! Clean residual min=-0.002517 max=0.001959 Jy/beam ! Clean residual mean=0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.513362 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 210 components and 0.513361 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8413 mas, bmaj=2.503 mas, bpa=3.215 degrees ! Estimated noise=0.763423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.26166e-05 Jy ! Component: 100 - total flux cleaned = -0.000129967 Jy ! Component: 150 - total flux cleaned = -0.000192376 Jy ! Component: 200 - total flux cleaned = -0.000163585 Jy ! Total flux subtracted in 200 components = -0.000163585 Jy ! Clean residual min=-0.002140 max=0.002082 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.513198 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 235 components and 0.513198 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=0.071275Jy sigma=0.438215 ! Fit after self-cal, rms=0.071243Jy sigma=0.438093 wmodel J1418-3509_X_map.mod ! Writing 235 model components to file: J1418-3509_X_map.mod wobs J1418-3509_X_uvs.fits ! Writing UV FITS file: J1418-3509_X_uvs.fits wwins J1418-3509_X_map.win ! wwins: Wrote 8 windows to J1418-3509_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 = -2.90705e-05 Jy ! Component: 100 - total flux cleaned = -0.000208103 Jy ! Component: 150 - total flux cleaned = -0.000144109 Jy ! Component: 200 - total flux cleaned = 6.18714e-06 Jy ! Component: 250 - total flux cleaned = 0.000150589 Jy ! Component: 300 - total flux cleaned = 0.000233716 Jy ! Component: 350 - total flux cleaned = 0.000340631 Jy ! Component: 400 - total flux cleaned = 0.000365754 Jy ! Component: 450 - total flux cleaned = 0.000416429 Jy ! Component: 500 - total flux cleaned = 0.000465901 Jy ! Component: 550 - total flux cleaned = 0.000561822 Jy ! Component: 600 - total flux cleaned = 0.000655791 Jy ! Component: 650 - total flux cleaned = 0.000770696 Jy ! Component: 700 - total flux cleaned = 0.000882944 Jy ! Component: 750 - total flux cleaned = 0.000970881 Jy ! Component: 800 - total flux cleaned = 0.00105743 Jy ! Component: 850 - total flux cleaned = 0.00120545 Jy ! Component: 900 - total flux cleaned = 0.00126796 Jy ! Component: 950 - total flux cleaned = 0.00139024 Jy ! Component: 1000 - total flux cleaned = 0.00145043 Jy ! Component: 1050 - total flux cleaned = 0.0015288 Jy ! Component: 1100 - total flux cleaned = 0.00164468 Jy ! Component: 1150 - total flux cleaned = 0.00172037 Jy ! Component: 1200 - total flux cleaned = 0.00181399 Jy ! Component: 1250 - total flux cleaned = 0.00190597 Jy ! Component: 1300 - total flux cleaned = 0.00199668 Jy ! Component: 1350 - total flux cleaned = 0.00213916 Jy ! Component: 1400 - total flux cleaned = 0.00224429 Jy ! Component: 1450 - total flux cleaned = 0.00234787 Jy ! Component: 1500 - total flux cleaned = 0.00244985 Jy ! Component: 1550 - total flux cleaned = 0.00250027 Jy ! Component: 1600 - total flux cleaned = 0.0025835 Jy ! Component: 1650 - total flux cleaned = 0.00268168 Jy ! Component: 1700 - total flux cleaned = 0.00282713 Jy ! Component: 1750 - total flux cleaned = 0.00297023 Jy ! Component: 1800 - total flux cleaned = 0.0030172 Jy ! Component: 1850 - total flux cleaned = 0.00307946 Jy ! Component: 1900 - total flux cleaned = 0.00314097 Jy ! Component: 1950 - total flux cleaned = 0.00330735 Jy ! Component: 2000 - total flux cleaned = 0.00335214 Jy ! Component: 2050 - total flux cleaned = 0.00348519 Jy ! Component: 2100 - total flux cleaned = 0.00357257 Jy ! Component: 2150 - total flux cleaned = 0.00365939 Jy ! Component: 2200 - total flux cleaned = 0.00373069 Jy ! Component: 2250 - total flux cleaned = 0.00381533 Jy ! Component: 2300 - total flux cleaned = 0.00387121 Jy ! Component: 2350 - total flux cleaned = 0.00395408 Jy ! Component: 2400 - total flux cleaned = 0.00403607 Jy ! Component: 2450 - total flux cleaned = 0.0040498 Jy ! Component: 2500 - total flux cleaned = 0.0041036 Jy ! Component: 2550 - total flux cleaned = 0.00418293 Jy ! Component: 2600 - total flux cleaned = 0.00419601 Jy ! Component: 2650 - total flux cleaned = 0.00424796 Jy ! Component: 2700 - total flux cleaned = 0.00427384 Jy ! Component: 2750 - total flux cleaned = 0.0043119 Jy ! Component: 2800 - total flux cleaned = 0.0044002 Jy ! Component: 2850 - total flux cleaned = 0.00442511 Jy ! Component: 2900 - total flux cleaned = 0.00451195 Jy ! Component: 2950 - total flux cleaned = 0.00457337 Jy ! Component: 3000 - total flux cleaned = 0.00463417 Jy ! Component: 3050 - total flux cleaned = 0.00469464 Jy ! Component: 3100 - total flux cleaned = 0.00480252 Jy ! Component: 3150 - total flux cleaned = 0.00482629 Jy ! Component: 3200 - total flux cleaned = 0.00486163 Jy ! Component: 3250 - total flux cleaned = 0.00494365 Jy ! Component: 3300 - total flux cleaned = 0.00492044 Jy ! Component: 3350 - total flux cleaned = 0.00503576 Jy ! Component: 3400 - total flux cleaned = 0.00505881 Jy ! Component: 3450 - total flux cleaned = 0.00512693 Jy ! Component: 3500 - total flux cleaned = 0.00519465 Jy ! Component: 3550 - total flux cleaned = 0.005273 Jy ! Component: 3600 - total flux cleaned = 0.00530636 Jy ! Component: 3650 - total flux cleaned = 0.00540562 Jy ! Component: 3700 - total flux cleaned = 0.0054713 Jy ! Component: 3750 - total flux cleaned = 0.00553642 Jy ! Component: 3800 - total flux cleaned = 0.00556866 Jy ! Component: 3850 - total flux cleaned = 0.00562228 Jy ! Component: 3900 - total flux cleaned = 0.00572868 Jy ! Component: 3950 - total flux cleaned = 0.00580265 Jy ! Component: 4000 - total flux cleaned = 0.0058341 Jy ! Component: 4050 - total flux cleaned = 0.00589657 Jy ! Total flux subtracted in 4096 components = 0.005938 Jy ! Clean residual min=-0.000585 max=0.000732 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.519136 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 524 components and 0.519135 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1418-3509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8413 x 2.503 at 3.215 degrees (North through East) ! Clean map min=-0.0014894 max=0.30075 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1418-3509_X_map.fits wmodel /image_prod/ug002_uva//J1418-3509_X_map.mod ! Writing 524 model components to file: /image_prod/ug002_uva//J1418-3509_X_map.mod wobs /image_prod/ug002_uva//J1418-3509_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1418-3509_X_uvs.fits wwins /image_prod/ug002_uva//J1418-3509_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1418-3509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.300747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186509 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.186045 0.186045 0.372091 0.744182 1.48836 2.97673 5.95345 11.9069 23.8138 47.6276 95.2552 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.3 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1612.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1418-3509_X_dfm.log closed on Thu Mar 5 01:40:54 2020