! Started logfile: /vlbi/uf001/uva//J1441-3456_X_dfm.log on Mon Jan 14 03:01:26 2019 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 /vlbi/uf001/uva//J1441-3456_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1441-3456_X_uva.fits ! AN table 1: 58 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.78592 visibilities/baseline/integration-bin. ! Found source: J1441-3456 ! ! 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 19692 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 J1441-3456_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008342Jy sigma=19.415519 ! Fit after self-cal, rms=0.911545Jy sigma=17.475627 ! 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=0.6483 mas, bmaj=1.457 mas, bpa=-1.067 degrees ! Estimated noise=0.601385 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 = 0.0619265 Jy ! Component: 100 - total flux cleaned = 0.0797152 Jy ! Total flux subtracted in 100 components = 0.0797152 Jy ! Clean residual min=-0.008850 max=0.017627 Jy/beam ! Clean residual mean=-0.000011 rms=0.001977 Jy/beam ! Combined flux in latest and established models = 0.0797152 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0797152 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=0.072766Jy sigma=1.380691 ! Fit after self-cal, rms=0.072450Jy sigma=1.375216 ! Inverting map ! Added new window around map position (-2.2, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154932 Jy ! Component: 100 - total flux cleaned = 0.0245091 Jy ! Total flux subtracted in 100 components = 0.0245091 Jy ! Clean residual min=-0.006818 max=0.008990 Jy/beam ! Clean residual mean=-0.000008 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.104224 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 17 components and 0.104224 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=0.067790Jy sigma=1.277063 ! Fit after self-cal, rms=0.067457Jy sigma=1.269980 ! 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=0.8865 mas, bmaj=1.964 mas, bpa=1.585 degrees ! Estimated noise=0.26942 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 (-1.4, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144284 Jy ! Component: 100 - total flux cleaned = 0.0225045 Jy ! Component: 150 - total flux cleaned = 0.0276475 Jy ! Component: 200 - total flux cleaned = 0.03111 Jy ! Total flux subtracted in 200 components = 0.03111 Jy ! Clean residual min=-0.004185 max=0.006164 Jy/beam ! Clean residual mean=-0.000014 rms=0.001247 Jy/beam ! Combined flux in latest and established models = 0.135334 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.135334 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=0.064479Jy sigma=1.201793 ! Fit after self-cal, rms=0.064178Jy sigma=1.195400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8865 x 1.964 at 1.585 degrees (North through East) ! Clean map min=-0.0038345 max=0.086409 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 KP 0.94 LA 0.96 ! MK 1.03 NL 1.16 OV 0.89 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.95 KP 0.96 LA 0.97 ! MK 1.11 NL 1.16 OV 0.87 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 KP 0.95 LA 0.95 ! MK 0.94 NL 1.23 OV 0.88 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 KP 0.96 LA 0.96 ! MK 1.04 NL 1.13 OV 0.88 PT 0.85 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 KP 1.00 LA 0.96 ! MK 0.92 NL 1.10 OV 0.90 PT 0.86 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 KP 0.97 LA 0.96 ! MK 1.03 NL 1.16 OV 0.91 PT 0.83 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 KP 0.98 LA 0.95 ! MK 1.02 NL 1.17 OV 0.92 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 KP 0.93 LA 0.99 ! MK 0.96 NL 1.10 OV 0.92 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 KP 1.01 LA 0.96 ! MK 1.09 NL 1.13 OV 0.87 PT 0.89 ! SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.98 KP 0.99 LA 0.97 ! MK 1.06 NL 1.16 OV 0.88 PT 0.84 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 KP 0.96 LA 0.99 ! MK 0.95 NL 1.14 OV 0.90 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 KP 1.02 LA 0.97 ! MK 0.85 NL 1.19 OV 0.88 PT 0.86 ! SC 0.94 ! ! ! Fit before self-cal, rms=0.064178Jy sigma=1.195400 ! Fit after self-cal, rms=0.065088Jy sigma=1.169890 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8904 mas, bmaj=1.976 mas, bpa=1.523 degrees ! Estimated noise=0.265397 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 = 0.00150809 Jy ! Component: 100 - total flux cleaned = 0.00137563 Jy ! Component: 150 - total flux cleaned = 0.00112099 Jy ! Component: 200 - total flux cleaned = 0.000904417 Jy ! Total flux subtracted in 200 components = 0.000904417 Jy ! Clean residual min=-0.002129 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.136239 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.136239 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=0.064936Jy sigma=1.167466 ! Fit after self-cal, rms=0.065095Jy sigma=1.166410 ! 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=0.065095Jy sigma=1.166410 ! Fit after self-cal, rms=0.065780Jy sigma=1.162558 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.967 mas, bpa=1.545 degrees ! Estimated noise=0.26504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923591 Jy ! Component: 100 - total flux cleaned = 0.000806858 Jy ! Component: 150 - total flux cleaned = 0.00070427 Jy ! Component: 200 - total flux cleaned = 0.000611074 Jy ! Total flux subtracted in 200 components = 0.000611074 Jy ! Clean residual min=-0.001728 max=0.001629 Jy/beam ! Clean residual mean=0.000000 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.13685 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 67 components and 0.13685 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=0.065744Jy sigma=1.161988 ! Fit after self-cal, rms=0.065771Jy sigma=1.161820 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 = 0.000350999 Jy ! Component: 100 - total flux cleaned = 0.000258987 Jy ! Component: 150 - total flux cleaned = 0.000155755 Jy ! Component: 200 - total flux cleaned = 8.10369e-05 Jy ! Total flux subtracted in 200 components = 8.10369e-05 Jy ! Clean residual min=-0.001672 max=0.001501 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.136931 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.136931 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=0.065753Jy sigma=1.161581 ! Fit after self-cal, rms=0.065752Jy sigma=1.161544 ! 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=0.065752Jy sigma=1.161544 ! Fit after self-cal, rms=0.066446Jy sigma=1.161050 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.964 mas, bpa=1.603 degrees ! Estimated noise=0.265245 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490859 Jy ! Component: 100 - total flux cleaned = 0.000451226 Jy ! Component: 150 - total flux cleaned = 0.000416675 Jy ! Component: 200 - total flux cleaned = 0.000370665 Jy ! Total flux subtracted in 200 components = 0.000370665 Jy ! Clean residual min=-0.001472 max=0.001439 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.137301 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 0.137301 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=0.066434Jy sigma=1.160859 ! Fit after self-cal, rms=0.066454Jy sigma=1.160819 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 = 0.000166705 Jy ! Component: 100 - total flux cleaned = 0.000120394 Jy ! Component: 150 - total flux cleaned = 6.40548e-05 Jy ! Component: 200 - total flux cleaned = 2.4495e-05 Jy ! Total flux subtracted in 200 components = 2.4495e-05 Jy ! Clean residual min=-0.001454 max=0.001391 Jy/beam ! Clean residual mean=0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.137326 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.137326 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=0.066446Jy sigma=1.160722 ! Fit after self-cal, rms=0.066447Jy sigma=1.160709 ! 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=0.066447Jy sigma=1.160709 ! Fit after self-cal, rms=0.066450Jy sigma=1.160679 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.496 mas, bmaj=7.394 mas, bpa=3.587 degrees ! Estimated noise=0.328134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17169e-05 Jy ! Component: 100 - total flux cleaned = 3.59567e-05 Jy ! Component: 150 - total flux cleaned = 3.70347e-05 Jy ! Component: 200 - total flux cleaned = 2.58607e-05 Jy ! Total flux subtracted in 200 components = 2.58607e-05 Jy ! Clean residual min=-0.001475 max=0.001537 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.137352 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 98 components and 0.137352 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=0.066447Jy sigma=1.160627 ! Fit after self-cal, rms=0.066446Jy sigma=1.160619 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 = -2.10934e-05 Jy ! Component: 100 - total flux cleaned = -5.01455e-05 Jy ! Component: 150 - total flux cleaned = -7.78765e-05 Jy ! Component: 200 - total flux cleaned = -0.000104546 Jy ! Total flux subtracted in 200 components = -0.000104546 Jy ! Clean residual min=-0.001427 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.137247 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 100 components and 0.137247 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=0.066445Jy sigma=1.160611 ! Fit after self-cal, rms=0.066444Jy sigma=1.160606 ! 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=0.8899 mas, bmaj=1.962 mas, bpa=1.625 degrees ! Estimated noise=0.265332 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.962 at 1.625 degrees (North through East) ! Clean map min=-0.0012937 max=0.084032 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=0.6485 mas, bmaj=1.446 mas, bpa=-0.903 degrees ! Estimated noise=0.596565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0609428 Jy ! Component: 100 - total flux cleaned = 0.0842848 Jy ! Component: 150 - total flux cleaned = 0.0986572 Jy ! Component: 200 - total flux cleaned = 0.108678 Jy ! Total flux subtracted in 200 components = 0.108678 Jy ! Clean residual min=-0.004066 max=0.005692 Jy/beam ! Clean residual mean=-0.000004 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.108678 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.108678 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.962 mas, bpa=1.625 degrees ! Estimated noise=0.265332 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 = 0.0117381 Jy ! Component: 100 - total flux cleaned = 0.0182184 Jy ! Component: 150 - total flux cleaned = 0.022099 Jy ! Component: 200 - total flux cleaned = 0.0244943 Jy ! Total flux subtracted in 200 components = 0.0244943 Jy ! Clean residual min=-0.001605 max=0.002458 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.133172 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 53 components and 0.133172 Jy ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227798 Jy ! Component: 100 - total flux cleaned = 0.00366386 Jy ! Component: 150 - total flux cleaned = 0.00463364 Jy ! Component: 200 - total flux cleaned = 0.00528396 Jy ! Total flux subtracted in 200 components = 0.00528396 Jy ! Clean residual min=-0.001316 max=0.001240 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.138456 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 80 components and 0.138456 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=2.496 mas, bmaj=7.394 mas, bpa=3.587 degrees ! Estimated noise=0.328134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017356 Jy ! Component: 100 - total flux cleaned = 0.00015976 Jy ! Component: 150 - total flux cleaned = 0.00013433 Jy ! Component: 200 - total flux cleaned = 0.000121922 Jy ! Total flux subtracted in 200 components = 0.000121922 Jy ! Clean residual min=-0.001398 max=0.001334 Jy/beam ! Clean residual mean=0.000002 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.138578 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 = -1.11573e-05 Jy ! Component: 100 - total flux cleaned = -2.27388e-05 Jy ! Component: 150 - total flux cleaned = -3.29606e-05 Jy ! Component: 200 - total flux cleaned = -4.33866e-05 Jy ! Total flux subtracted in 200 components = -4.33866e-05 Jy ! Clean residual min=-0.001350 max=0.001330 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.138535 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 99 components and 0.138535 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8899 mas, bmaj=1.962 mas, bpa=1.625 degrees ! Estimated noise=0.265332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243629 Jy ! Component: 100 - total flux cleaned = 0.000275959 Jy ! Component: 150 - total flux cleaned = 0.000304103 Jy ! Component: 200 - total flux cleaned = 0.00031709 Jy ! Total flux subtracted in 200 components = 0.00031709 Jy ! Clean residual min=-0.001250 max=0.001230 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.138852 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 113 components and 0.138852 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=0.066415Jy sigma=1.160093 ! Fit after self-cal, rms=0.066409Jy sigma=1.159988 wmodel J1441-3456_X_map.mod ! Writing 113 model components to file: J1441-3456_X_map.mod wobs J1441-3456_X_uvs.fits ! Writing UV FITS file: J1441-3456_X_uvs.fits wwins J1441-3456_X_map.win ! wwins: Wrote 4 windows to J1441-3456_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 = -0.000170422 Jy ! Component: 100 - total flux cleaned = -0.000171444 Jy ! Component: 150 - total flux cleaned = -0.000112678 Jy ! Component: 200 - total flux cleaned = -7.49893e-05 Jy ! Component: 250 - total flux cleaned = -1.98961e-06 Jy ! Component: 300 - total flux cleaned = 0.000102384 Jy ! Component: 350 - total flux cleaned = 0.000202642 Jy ! Component: 400 - total flux cleaned = 0.00031596 Jy ! Component: 450 - total flux cleaned = 0.000394898 Jy ! Component: 500 - total flux cleaned = 0.000471496 Jy ! Component: 550 - total flux cleaned = 0.000561079 Jy ! Component: 600 - total flux cleaned = 0.000589926 Jy ! Component: 650 - total flux cleaned = 0.000675564 Jy ! Component: 700 - total flux cleaned = 0.000759436 Jy ! Component: 750 - total flux cleaned = 0.000841579 Jy ! Component: 800 - total flux cleaned = 0.000908701 Jy ! Component: 850 - total flux cleaned = 0.00100091 Jy ! Component: 900 - total flux cleaned = 0.00109095 Jy ! Component: 950 - total flux cleaned = 0.00114147 Jy ! Component: 1000 - total flux cleaned = 0.00117867 Jy ! Component: 1050 - total flux cleaned = 0.00126442 Jy ! Component: 1100 - total flux cleaned = 0.00133643 Jy ! Component: 1150 - total flux cleaned = 0.00138376 Jy ! Component: 1200 - total flux cleaned = 0.00145394 Jy ! Component: 1250 - total flux cleaned = 0.00156883 Jy ! Component: 1300 - total flux cleaned = 0.0016366 Jy ! Component: 1350 - total flux cleaned = 0.00171475 Jy ! Component: 1400 - total flux cleaned = 0.00182486 Jy ! Component: 1450 - total flux cleaned = 0.00190099 Jy ! Component: 1500 - total flux cleaned = 0.00199727 Jy ! Component: 1550 - total flux cleaned = 0.00205015 Jy ! Component: 1600 - total flux cleaned = 0.00213382 Jy ! Component: 1650 - total flux cleaned = 0.00220615 Jy ! Component: 1700 - total flux cleaned = 0.00226747 Jy ! Component: 1750 - total flux cleaned = 0.00235834 Jy ! Component: 1800 - total flux cleaned = 0.00241817 Jy ! Component: 1850 - total flux cleaned = 0.0025169 Jy ! Component: 1900 - total flux cleaned = 0.00256567 Jy ! Component: 1950 - total flux cleaned = 0.00261394 Jy ! Component: 2000 - total flux cleaned = 0.00266183 Jy ! Component: 2050 - total flux cleaned = 0.00270915 Jy ! Component: 2100 - total flux cleaned = 0.002756 Jy ! Component: 2150 - total flux cleaned = 0.00281167 Jy ! Component: 2200 - total flux cleaned = 0.00286674 Jy ! Component: 2250 - total flux cleaned = 0.00291214 Jy ! Component: 2300 - total flux cleaned = 0.00294797 Jy ! Component: 2350 - total flux cleaned = 0.00300138 Jy ! Component: 2400 - total flux cleaned = 0.00305417 Jy ! Component: 2450 - total flux cleaned = 0.00308917 Jy ! Component: 2500 - total flux cleaned = 0.00318435 Jy ! Component: 2550 - total flux cleaned = 0.00320153 Jy ! Component: 2600 - total flux cleaned = 0.00326112 Jy ! Component: 2650 - total flux cleaned = 0.00331165 Jy ! Component: 2700 - total flux cleaned = 0.00331162 Jy ! Component: 2750 - total flux cleaned = 0.00334474 Jy ! Component: 2800 - total flux cleaned = 0.00338597 Jy ! Component: 2850 - total flux cleaned = 0.00341044 Jy ! Component: 2900 - total flux cleaned = 0.00345092 Jy ! Component: 2950 - total flux cleaned = 0.00346695 Jy ! Component: 3000 - total flux cleaned = 0.00351481 Jy ! Component: 3050 - total flux cleaned = 0.0035386 Jy ! Component: 3100 - total flux cleaned = 0.00358571 Jy ! Component: 3150 - total flux cleaned = 0.00356227 Jy ! Component: 3200 - total flux cleaned = 0.00358552 Jy ! Component: 3250 - total flux cleaned = 0.00359327 Jy ! Component: 3300 - total flux cleaned = 0.00362387 Jy ! Component: 3350 - total flux cleaned = 0.00362386 Jy ! Component: 3400 - total flux cleaned = 0.00363135 Jy ! Component: 3450 - total flux cleaned = 0.00365395 Jy ! Component: 3500 - total flux cleaned = 0.00366136 Jy ! Component: 3550 - total flux cleaned = 0.00363922 Jy ! Component: 3600 - total flux cleaned = 0.00366868 Jy ! Component: 3650 - total flux cleaned = 0.00367602 Jy ! Component: 3700 - total flux cleaned = 0.0036761 Jy ! Component: 3750 - total flux cleaned = 0.00369774 Jy ! Component: 3800 - total flux cleaned = 0.00369057 Jy ! Component: 3850 - total flux cleaned = 0.00371205 Jy ! Component: 3900 - total flux cleaned = 0.00371201 Jy ! Component: 3950 - total flux cleaned = 0.00370502 Jy ! Component: 4000 - total flux cleaned = 0.00371198 Jy ! Component: 4050 - total flux cleaned = 0.00371196 Jy ! Total flux subtracted in 4096 components = 0.00371882 Jy ! Clean residual min=-0.000378 max=0.000383 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.142571 Jy keep ! Adding 237 model components to the UV plane model. ! The established model now contains 350 components and 0.142571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1441-3456_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8899 x 1.962 at 1.625 degrees (North through East) ! Clean map min=-0.00081896 max=0.082304 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1441-3456_X_map.fits wmodel /vlbi/uf001/uva//J1441-3456_X_map.mod ! Writing 350 model components to file: /vlbi/uf001/uva//J1441-3456_X_map.mod wobs /vlbi/uf001/uva//J1441-3456_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1441-3456_X_uvs.fits wwins /vlbi/uf001/uva//J1441-3456_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1441-3456_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0823037 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112878 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.411444 0.411444 0.822889 1.64578 3.29155 6.58311 13.1662 26.3324 52.6649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.082 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 729.138 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1441-3456_X_dfm.log closed on Mon Jan 14 03:01:31 2019