! Started logfile: /image_prod/ug002_uva//J2121-3703_X_dfm.log on Thu Mar 5 05:11:56 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//J2121-3703_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2121-3703_X_uva.fits ! AN table 1: 25 integrations on 21 of 21 possible baselines. ! AN table 2: 25 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.981224 visibilities/baseline/integration-bin. ! Found source: J2121-3703 ! ! 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 14424 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 J2121-3703_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.036175Jy sigma=6.936373 ! Fit after self-cal, rms=0.787425Jy sigma=5.190464 ! 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=0.7696 mas, bmaj=6.303 mas, bpa=-19.71 degrees ! Estimated noise=2.22469 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 = 0.156925 Jy ! Component: 100 - total flux cleaned = 0.201063 Jy ! Total flux subtracted in 100 components = 0.201063 Jy ! Clean residual min=-0.012493 max=0.020522 Jy/beam ! Clean residual mean=-0.000026 rms=0.003625 Jy/beam ! Combined flux in latest and established models = 0.201063 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.201063 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=0.098349Jy sigma=0.608429 ! Fit after self-cal, rms=0.098225Jy sigma=0.607956 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.093 mas, bmaj=6.944 mas, bpa=-18.79 degrees ! Estimated noise=0.899372 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 = 0.0385913 Jy ! Component: 100 - total flux cleaned = 0.0572622 Jy ! Component: 150 - total flux cleaned = 0.0683278 Jy ! Component: 200 - total flux cleaned = 0.0757575 Jy ! Total flux subtracted in 200 components = 0.0757575 Jy ! Clean residual min=-0.008974 max=0.007987 Jy/beam ! Clean residual mean=-0.000018 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 0.276821 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 99 components and 0.276821 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=0.084191Jy sigma=0.487489 ! Fit after self-cal, rms=0.084113Jy sigma=0.487131 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.093 x 6.944 at -18.79 degrees (North through East) ! Clean map min=-0.0085693 max=0.19067 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.20 KP 1.03 LA 0.98 ! NL 1.08 OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 1.04 LA 1.02 ! MK 1.06 NL 1.12 OV 0.90 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.19 KP 1.05 LA 1.01 ! NL 1.05 OV 0.93 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 KP 1.04 LA 1.04 ! MK 1.03 NL 1.12 OV 0.89 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.19 KP 1.05 LA 0.99 ! NL 1.12 OV 0.90 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 KP 1.04 LA 1.05 ! MK 1.05 NL 1.13 OV 0.90 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.21 KP 1.03 LA 1.02 ! NL 1.10 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 KP 1.04 LA 1.03 ! MK 1.03 NL 1.13 OV 0.89 PT 0.88 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.15 KP 1.06 LA 1.00 ! NL 1.07 OV 0.92 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 KP 1.02 LA 1.02 ! MK 1.00 NL 1.12 OV 0.90 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.17 KP 1.07 LA 1.01 ! NL 1.07 OV 0.89 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 1.02 LA 1.03 ! MK 1.04 NL 1.17 OV 0.90 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.12 KP 1.04 LA 1.06 ! NL 1.08 OV 0.91 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 KP 1.04 LA 1.03 ! MK 1.05 NL 1.13 OV 0.92 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.16 KP 1.04 LA 1.01 ! NL 1.11 OV 0.88 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.04 KP 1.05 LA 1.03 ! MK 1.01 NL 1.14 OV 0.89 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.02 KP 1.09 LA 0.96 ! NL 1.10 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.02 KP 1.06 LA 1.02 ! MK 1.00 NL 1.10 OV 0.89 PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 1.06 LA 1.01 ! NL 1.06 OV 0.90 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.03 LA 1.03 ! MK 1.02 NL 1.16 OV 0.91 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.06 KP 1.04 LA 1.00 ! NL 1.10 OV 0.93 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.02 KP 1.03 LA 1.03 ! MK 1.03 NL 1.11 OV 0.92 PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.02 KP 1.08 LA 1.02 ! NL 1.05 OV 0.90 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.98 KP 1.05 LA 1.05 ! MK 1.00 NL 1.11 OV 0.89 PT 0.90 ! ! ! Fit before self-cal, rms=0.084113Jy sigma=0.487131 ! Fit after self-cal, rms=0.085158Jy sigma=0.461376 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=7.05 mas, bpa=-18.92 degrees ! Estimated noise=0.90204 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 = -0.00215228 Jy ! Component: 100 - total flux cleaned = -0.00244259 Jy ! Component: 150 - total flux cleaned = -0.00250013 Jy ! Component: 200 - total flux cleaned = -0.00250125 Jy ! Total flux subtracted in 200 components = -0.00250125 Jy ! Clean residual min=-0.004228 max=0.003350 Jy/beam ! Clean residual mean=-0.000009 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.27432 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 108 components and 0.27432 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=0.085030Jy sigma=0.460588 ! Fit after self-cal, rms=0.085196Jy sigma=0.460403 ! 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=0.085196Jy sigma=0.460403 ! Fit after self-cal, rms=0.085994Jy sigma=0.460193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=7.048 mas, bpa=-18.92 degrees ! Estimated noise=0.902646 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182886 Jy ! Component: 100 - total flux cleaned = -0.00210771 Jy ! Component: 150 - total flux cleaned = -0.00228802 Jy ! Component: 200 - total flux cleaned = -0.00232564 Jy ! Total flux subtracted in 200 components = -0.00232564 Jy ! Clean residual min=-0.003869 max=0.003157 Jy/beam ! Clean residual mean=-0.000007 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.271994 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 116 components and 0.271994 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=0.085915Jy sigma=0.459672 ! Fit after self-cal, rms=0.085934Jy sigma=0.459658 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 = -9.40129e-05 Jy ! Component: 100 - total flux cleaned = -9.46825e-05 Jy ! Component: 150 - total flux cleaned = -9.35382e-05 Jy ! Component: 200 - total flux cleaned = -6.76521e-05 Jy ! Total flux subtracted in 200 components = -6.76521e-05 Jy ! Clean residual min=-0.003809 max=0.003081 Jy/beam ! Clean residual mean=-0.000007 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.271926 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.271927 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=0.085910Jy sigma=0.459524 ! Fit after self-cal, rms=0.085909Jy sigma=0.459518 ! 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=0.085909Jy sigma=0.459518 ! Fit after self-cal, rms=0.087038Jy sigma=0.459304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=7.046 mas, bpa=-18.94 degrees ! Estimated noise=0.903951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151067 Jy ! Component: 100 - total flux cleaned = -0.00169191 Jy ! Component: 150 - total flux cleaned = -0.00183987 Jy ! Component: 200 - total flux cleaned = -0.00196464 Jy ! Total flux subtracted in 200 components = -0.00196464 Jy ! Clean residual min=-0.003446 max=0.002859 Jy/beam ! Clean residual mean=-0.000005 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.269962 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 132 components and 0.269962 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=0.086990Jy sigma=0.458966 ! Fit after self-cal, rms=0.087013Jy sigma=0.458957 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 = -0.000115474 Jy ! Component: 100 - total flux cleaned = -0.000188394 Jy ! Component: 150 - total flux cleaned = -0.000233029 Jy ! Component: 200 - total flux cleaned = -0.000254776 Jy ! Total flux subtracted in 200 components = -0.000254776 Jy ! Clean residual min=-0.003384 max=0.002818 Jy/beam ! Clean residual mean=-0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.269707 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.269707 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=0.087003Jy sigma=0.458859 ! Fit after self-cal, rms=0.087000Jy sigma=0.458856 ! 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=0.087000Jy sigma=0.458856 ! Fit after self-cal, rms=0.087994Jy sigma=0.458696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.589 mas, bmaj=10.21 mas, bpa=-7.831 degrees ! Estimated noise=0.984289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127372 Jy ! Component: 100 - total flux cleaned = -0.00189347 Jy ! Component: 150 - total flux cleaned = -0.00197624 Jy ! Component: 200 - total flux cleaned = -0.00203293 Jy ! Total flux subtracted in 200 components = -0.00203293 Jy ! Clean residual min=-0.003683 max=0.002726 Jy/beam ! Clean residual mean=-0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.267674 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 151 components and 0.267674 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=0.087980Jy sigma=0.458521 ! Fit after self-cal, rms=0.087997Jy sigma=0.458517 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 = -5.793e-05 Jy ! Component: 100 - total flux cleaned = -0.000103531 Jy ! Component: 150 - total flux cleaned = -0.00013398 Jy ! Component: 200 - total flux cleaned = -0.000170824 Jy ! Total flux subtracted in 200 components = -0.000170824 Jy ! Clean residual min=-0.003654 max=0.002704 Jy/beam ! Clean residual mean=-0.000005 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.267503 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 159 components and 0.267503 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=0.087992Jy sigma=0.458477 ! Fit after self-cal, rms=0.087993Jy sigma=0.458476 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=7.045 mas, bpa=-18.96 degrees ! Estimated noise=0.904916 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 7.045 at -18.96 degrees (North through East) ! Clean map min=-0.003041 max=0.19427 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=0.7827 mas, bmaj=6.359 mas, bpa=-19.88 degrees ! Estimated noise=2.3186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.163205 Jy ! Component: 100 - total flux cleaned = 0.205574 Jy ! Component: 150 - total flux cleaned = 0.226312 Jy ! Component: 200 - total flux cleaned = 0.238706 Jy ! Total flux subtracted in 200 components = 0.238706 Jy ! Clean residual min=-0.005991 max=0.006776 Jy/beam ! Clean residual mean=-0.000004 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.238706 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.238706 Jy ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=7.045 mas, bpa=-18.96 degrees ! Estimated noise=0.904916 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 = 0.0123826 Jy ! Component: 100 - total flux cleaned = 0.0187104 Jy ! Component: 150 - total flux cleaned = 0.0226133 Jy ! Component: 200 - total flux cleaned = 0.0251542 Jy ! Total flux subtracted in 200 components = 0.0251542 Jy ! Clean residual min=-0.002935 max=0.002626 Jy/beam ! Clean residual mean=0.000000 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.26386 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 90 components and 0.26386 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=2.589 mas, bmaj=10.21 mas, bpa=-7.831 degrees ! Estimated noise=0.984289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195014 Jy ! Component: 100 - total flux cleaned = 0.00292145 Jy ! Component: 150 - total flux cleaned = 0.00348984 Jy ! Component: 200 - total flux cleaned = 0.00360017 Jy ! Total flux subtracted in 200 components = 0.00360017 Jy ! Clean residual min=-0.003616 max=0.002713 Jy/beam ! Clean residual mean=-0.000005 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.26746 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 = 6.59795e-05 Jy ! Component: 100 - total flux cleaned = 8.96324e-05 Jy ! Component: 150 - total flux cleaned = 0.000100613 Jy ! Component: 200 - total flux cleaned = 0.000110698 Jy ! Total flux subtracted in 200 components = 0.000110698 Jy ! Clean residual min=-0.003619 max=0.002720 Jy/beam ! Clean residual mean=-0.000006 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.267571 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 137 components and 0.267571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.124 mas, bmaj=7.045 mas, bpa=-18.96 degrees ! Estimated noise=0.904916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244902 Jy ! Component: 100 - total flux cleaned = 0.000269091 Jy ! Component: 150 - total flux cleaned = 0.000314314 Jy ! Component: 200 - total flux cleaned = 0.000356221 Jy ! Total flux subtracted in 200 components = 0.000356221 Jy ! Clean residual min=-0.003069 max=0.002730 Jy/beam ! Clean residual mean=-0.000004 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.267927 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 145 components and 0.267927 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=0.087971Jy sigma=0.458425 ! Fit after self-cal, rms=0.087979Jy sigma=0.458401 wmodel J2121-3703_X_map.mod ! Writing 145 model components to file: J2121-3703_X_map.mod wobs J2121-3703_X_uvs.fits ! Writing UV FITS file: J2121-3703_X_uvs.fits wwins J2121-3703_X_map.win ! wwins: Wrote 1 windows to J2121-3703_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000449262 Jy ! Component: 100 - total flux cleaned = -0.000631052 Jy ! Component: 150 - total flux cleaned = -0.000755021 Jy ! Component: 200 - total flux cleaned = -0.000753751 Jy ! Component: 250 - total flux cleaned = -0.000615192 Jy ! Component: 300 - total flux cleaned = -0.000352823 Jy ! Component: 350 - total flux cleaned = -4.09133e-05 Jy ! Component: 400 - total flux cleaned = 0.000166818 Jy ! Component: 450 - total flux cleaned = 0.000394807 Jy ! Component: 500 - total flux cleaned = 0.000668086 Jy ! Component: 550 - total flux cleaned = 0.000983991 Jy ! Component: 600 - total flux cleaned = 0.00121343 Jy ! Component: 650 - total flux cleaned = 0.00151118 Jy ! Component: 700 - total flux cleaned = 0.00170384 Jy ! Component: 750 - total flux cleaned = 0.00193903 Jy ! Component: 800 - total flux cleaned = 0.00214509 Jy ! Component: 850 - total flux cleaned = 0.00230115 Jy ! Component: 900 - total flux cleaned = 0.00241004 Jy ! Component: 950 - total flux cleaned = 0.00257996 Jy ! Component: 1000 - total flux cleaned = 0.00272492 Jy ! Component: 1050 - total flux cleaned = 0.00276571 Jy ! Component: 1100 - total flux cleaned = 0.00290479 Jy ! Component: 1150 - total flux cleaned = 0.00294347 Jy ! Component: 1200 - total flux cleaned = 0.00298153 Jy ! Component: 1250 - total flux cleaned = 0.00299998 Jy ! Component: 1300 - total flux cleaned = 0.00298138 Jy ! Component: 1350 - total flux cleaned = 0.00301757 Jy ! Component: 1400 - total flux cleaned = 0.00305287 Jy ! Component: 1450 - total flux cleaned = 0.0030005 Jy ! Component: 1500 - total flux cleaned = 0.00308673 Jy ! Component: 1550 - total flux cleaned = 0.00306962 Jy ! Component: 1600 - total flux cleaned = 0.0030863 Jy ! Component: 1650 - total flux cleaned = 0.00311924 Jy ! Component: 1700 - total flux cleaned = 0.00315161 Jy ! Component: 1750 - total flux cleaned = 0.00313564 Jy ! Component: 1800 - total flux cleaned = 0.00319879 Jy ! Component: 1850 - total flux cleaned = 0.003152 Jy ! Component: 1900 - total flux cleaned = 0.0031675 Jy ! Component: 1950 - total flux cleaned = 0.0031827 Jy ! Component: 2000 - total flux cleaned = 0.0031827 Jy ! Component: 2050 - total flux cleaned = 0.00322727 Jy ! Component: 2100 - total flux cleaned = 0.0032125 Jy ! Component: 2150 - total flux cleaned = 0.00322696 Jy ! Component: 2200 - total flux cleaned = 0.0032127 Jy ! Component: 2250 - total flux cleaned = 0.00324105 Jy ! Component: 2300 - total flux cleaned = 0.00321289 Jy ! Component: 2350 - total flux cleaned = 0.00321289 Jy ! Component: 2400 - total flux cleaned = 0.00319917 Jy ! Component: 2450 - total flux cleaned = 0.00317209 Jy ! Component: 2500 - total flux cleaned = 0.00318566 Jy ! Component: 2550 - total flux cleaned = 0.00319894 Jy ! Component: 2600 - total flux cleaned = 0.0031726 Jy ! Component: 2650 - total flux cleaned = 0.00319887 Jy ! Component: 2700 - total flux cleaned = 0.00325072 Jy ! Component: 2750 - total flux cleaned = 0.00322504 Jy ! Component: 2800 - total flux cleaned = 0.00326327 Jy ! Component: 2850 - total flux cleaned = 0.00332625 Jy ! Component: 2900 - total flux cleaned = 0.00331377 Jy ! Component: 2950 - total flux cleaned = 0.00332638 Jy ! Component: 3000 - total flux cleaned = 0.00337543 Jy ! Component: 3050 - total flux cleaned = 0.00341174 Jy ! Component: 3100 - total flux cleaned = 0.00343578 Jy ! Component: 3150 - total flux cleaned = 0.00347158 Jy ! Component: 3200 - total flux cleaned = 0.00355424 Jy ! Component: 3250 - total flux cleaned = 0.00356597 Jy ! Component: 3300 - total flux cleaned = 0.0036008 Jy ! Component: 3350 - total flux cleaned = 0.00360073 Jy ! Component: 3400 - total flux cleaned = 0.0036463 Jy ! Component: 3450 - total flux cleaned = 0.00364633 Jy ! Component: 3500 - total flux cleaned = 0.00369133 Jy ! Component: 3550 - total flux cleaned = 0.00373593 Jy ! Component: 3600 - total flux cleaned = 0.00374704 Jy ! Component: 3650 - total flux cleaned = 0.00375805 Jy ! Component: 3700 - total flux cleaned = 0.00376896 Jy ! Component: 3750 - total flux cleaned = 0.00379054 Jy ! Component: 3800 - total flux cleaned = 0.00382281 Jy ! Component: 3850 - total flux cleaned = 0.00380145 Jy ! Component: 3900 - total flux cleaned = 0.00383339 Jy ! Component: 3950 - total flux cleaned = 0.00385455 Jy ! Component: 4000 - total flux cleaned = 0.00385448 Jy ! Component: 4050 - total flux cleaned = 0.00386501 Jy ! Total flux subtracted in 4096 components = 0.0038859 Jy ! Clean residual min=-0.000806 max=0.000588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.271813 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 438 components and 0.271813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2121-3703_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.124 x 7.045 at -18.96 degrees (North through East) ! Clean map min=-0.0021 max=0.19506 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2121-3703_X_map.fits wmodel /image_prod/ug002_uva//J2121-3703_X_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2121-3703_X_map.mod wobs /image_prod/ug002_uva//J2121-3703_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2121-3703_X_uvs.fits wwins /image_prod/ug002_uva//J2121-3703_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2121-3703_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.195065 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198759 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305682 0.305682 0.611364 1.22273 2.44546 4.89091 9.78182 19.5636 39.1273 78.2546 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.195 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 981.412 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2121-3703_X_dfm.log closed on Thu Mar 5 05:12:00 2020