! Started logfile: /image_prod/ug002_uva//J0347+5557_X_dfm.log on Wed Mar 4 20:02:37 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//J0347+5557_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0347+5557_X_uva.fits ! AN table 1: 30 integrations on 6 of 6 possible baselines. ! AN table 2: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.961616 visibilities/baseline/integration-bin. ! Found source: J0347+5557 ! ! 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 5712 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 J0347+5557_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=1.005446Jy sigma=9.360830 ! Fit after self-cal, rms=0.813523Jy sigma=7.562549 ! 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=0.7179 mas, bmaj=1.539 mas, bpa=-42.14 degrees ! Estimated noise=1.91757 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 = 0.140955 Jy ! Component: 100 - total flux cleaned = 0.173981 Jy ! Total flux subtracted in 100 components = 0.173981 Jy ! Clean residual min=-0.014712 max=0.018561 Jy/beam ! Clean residual mean=0.000118 rms=0.003620 Jy/beam ! Combined flux in latest and established models = 0.173981 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.173981 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=0.068177Jy sigma=0.624342 ! Fit after self-cal, rms=0.068175Jy sigma=0.624138 ! 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=0.9367 mas, bmaj=1.685 mas, bpa=-40.87 degrees ! Estimated noise=1.01912 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 = 0.0230363 Jy ! Component: 100 - total flux cleaned = 0.0361282 Jy ! Component: 150 - total flux cleaned = 0.0449675 Jy ! Component: 200 - total flux cleaned = 0.0510924 Jy ! Total flux subtracted in 200 components = 0.0510924 Jy ! Clean residual min=-0.013061 max=0.022249 Jy/beam ! Clean residual mean=0.000117 rms=0.003744 Jy/beam ! Combined flux in latest and established models = 0.225074 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 23 components and 0.225074 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=0.060007Jy sigma=0.538054 ! Fit after self-cal, rms=0.059954Jy sigma=0.536893 ! Inverting map ! Added new window around map position (-0.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021014 Jy ! Component: 100 - total flux cleaned = 0.0315757 Jy ! Component: 150 - total flux cleaned = 0.0388136 Jy ! Component: 200 - total flux cleaned = 0.0438394 Jy ! Total flux subtracted in 200 components = 0.0438394 Jy ! Clean residual min=-0.008395 max=0.008140 Jy/beam ! Clean residual mean=0.000042 rms=0.001827 Jy/beam ! Combined flux in latest and established models = 0.268913 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.268913 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=0.052387Jy sigma=0.459048 ! Fit after self-cal, rms=0.051616Jy sigma=0.451316 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9367 x 1.685 at -40.87 degrees (North through East) ! Clean map min=-0.0067325 max=0.18587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.03 MK 0.92 OV 0.96 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.01 KP 1.02 MK 1.00 ! NL 1.09 OV 0.91 SC 1.01 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.98 MK 0.95 OV 0.99 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 0.99 MK 1.00 ! NL 1.15 OV 0.93 SC 0.99 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 0.92 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.01 KP 0.99 MK 1.04 ! NL 1.08 OV 0.92 SC 1.00 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.97 MK 0.95 OV 1.03 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.01 KP 0.99 MK 1.03 ! NL 1.10 OV 0.91 SC 1.04 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 0.93 OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.01 KP 0.98 MK 0.99 ! NL 1.11 OV 0.94 SC 0.99 ! ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 0.95 OV 0.99 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 KP 0.98 MK 1.00 ! NL 1.09 OV 0.96 SC 0.98 ! ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 0.93 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.00 KP 1.01 MK 0.98 ! NL 1.06 OV 0.91 SC 0.95 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.00 MK 0.89 OV 0.99 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.02 KP 1.00 MK 0.99 ! NL 1.07 OV 0.92 SC 1.03 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 0.97 OV 1.00 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.15 FD 1.03 KP 0.99 MK 1.01 ! NL 1.06 OV 0.91 SC 1.07 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 1.02 MK 0.94 OV 0.98 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.04 KP 1.01 MK 1.01 ! NL 1.03 OV 0.94 SC 0.99 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 0.89 OV 1.04 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 KP 0.97 MK 1.03 ! NL 1.09 OV 0.93 SC 1.07 ! ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! KP 0.96 MK 0.97 OV 0.99 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.04 KP 0.96 MK 1.04 ! NL 1.05 OV 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.051616Jy sigma=0.451316 ! Fit after self-cal, rms=0.050267Jy sigma=0.431087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.668 mas, bpa=-40.33 degrees ! Estimated noise=1.02123 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 = 0.0031375 Jy ! Component: 100 - total flux cleaned = 0.00334844 Jy ! Component: 150 - total flux cleaned = 0.00350153 Jy ! Component: 200 - total flux cleaned = 0.00336898 Jy ! Total flux subtracted in 200 components = 0.00336898 Jy ! Clean residual min=-0.002691 max=0.003594 Jy/beam ! Clean residual mean=0.000007 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.272282 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.272282 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=0.049861Jy sigma=0.427308 ! Fit after self-cal, rms=0.049858Jy sigma=0.426941 ! 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=0.049858Jy sigma=0.426941 ! Fit after self-cal, rms=0.049503Jy sigma=0.425689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9429 mas, bmaj=1.663 mas, bpa=-40.23 degrees ! Estimated noise=1.01837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152613 Jy ! Component: 100 - total flux cleaned = 0.00164832 Jy ! Component: 150 - total flux cleaned = 0.00155622 Jy ! Component: 200 - total flux cleaned = 0.00139034 Jy ! Total flux subtracted in 200 components = 0.00139034 Jy ! Clean residual min=-0.002212 max=0.003237 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.273672 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.273673 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=0.049367Jy sigma=0.424467 ! Fit after self-cal, rms=0.049340Jy sigma=0.424305 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211303 Jy ! Component: 100 - total flux cleaned = 0.0027145 Jy ! Component: 150 - total flux cleaned = 0.00299683 Jy ! Component: 200 - total flux cleaned = 0.00319548 Jy ! Total flux subtracted in 200 components = 0.00319548 Jy ! Clean residual min=-0.002061 max=0.002121 Jy/beam ! Clean residual mean=0.000001 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.276868 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.276868 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=0.049132Jy sigma=0.422583 ! Fit after self-cal, rms=0.049127Jy sigma=0.422504 ! 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=0.049127Jy sigma=0.422504 ! Fit after self-cal, rms=0.049050Jy sigma=0.422322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.66 mas, bpa=-40.16 degrees ! Estimated noise=1.01728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014502 Jy ! Component: 100 - total flux cleaned = 0.00197829 Jy ! Component: 150 - total flux cleaned = 0.00213317 Jy ! Component: 200 - total flux cleaned = 0.00231006 Jy ! Total flux subtracted in 200 components = 0.00231006 Jy ! Clean residual min=-0.001733 max=0.001734 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.279178 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.279178 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=0.048974Jy sigma=0.421718 ! Fit after self-cal, rms=0.048975Jy sigma=0.421695 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 = 0.000574273 Jy ! Component: 100 - total flux cleaned = 0.000638782 Jy ! Component: 150 - total flux cleaned = 0.000669124 Jy ! Component: 200 - total flux cleaned = 0.000615495 Jy ! Total flux subtracted in 200 components = 0.000615495 Jy ! Clean residual min=-0.001661 max=0.001601 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.279794 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.279794 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=0.048939Jy sigma=0.421414 ! Fit after self-cal, rms=0.048939Jy sigma=0.421405 ! 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=0.048939Jy sigma=0.421405 ! Fit after self-cal, rms=0.048900Jy sigma=0.421340 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.382 mas, bmaj=2.469 mas, bpa=70.45 degrees ! Estimated noise=1.28459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917868 Jy ! Component: 100 - total flux cleaned = 0.00104288 Jy ! Component: 150 - total flux cleaned = 0.00109502 Jy ! Component: 200 - total flux cleaned = 0.00107155 Jy ! Total flux subtracted in 200 components = 0.00107155 Jy ! Clean residual min=-0.002119 max=0.001817 Jy/beam ! Clean residual mean=0.000004 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.280865 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.280865 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=0.048884Jy sigma=0.421184 ! Fit after self-cal, rms=0.048880Jy sigma=0.421162 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 = 9.94197e-05 Jy ! Component: 100 - total flux cleaned = 0.000184969 Jy ! Component: 150 - total flux cleaned = 0.00020527 Jy ! Component: 200 - total flux cleaned = 0.000257482 Jy ! Total flux subtracted in 200 components = 0.000257482 Jy ! Clean residual min=-0.002018 max=0.001702 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.281123 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 165 components and 0.281123 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=0.048871Jy sigma=0.421093 ! Fit after self-cal, rms=0.048869Jy sigma=0.421081 ! 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=0.9436 mas, bmaj=1.659 mas, bpa=-40.13 degrees ! Estimated noise=1.01698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 1.659 at -40.13 degrees (North through East) ! Clean map min=-0.0014987 max=0.18462 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=0.7294 mas, bmaj=1.487 mas, bpa=-41.35 degrees ! Estimated noise=1.90683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.139013 Jy ! Component: 100 - total flux cleaned = 0.173272 Jy ! Component: 150 - total flux cleaned = 0.192696 Jy ! Component: 200 - total flux cleaned = 0.206522 Jy ! Total flux subtracted in 200 components = 0.206522 Jy ! Clean residual min=-0.007363 max=0.009260 Jy/beam ! Clean residual mean=0.000076 rms=0.002123 Jy/beam ! Combined flux in latest and established models = 0.206522 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.206522 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.659 mas, bpa=-40.13 degrees ! Estimated noise=1.01698 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 = 0.0170686 Jy ! Component: 100 - total flux cleaned = 0.0288233 Jy ! Component: 150 - total flux cleaned = 0.0371909 Jy ! Component: 200 - total flux cleaned = 0.0434633 Jy ! Total flux subtracted in 200 components = 0.0434633 Jy ! Clean residual min=-0.004566 max=0.004679 Jy/beam ! Clean residual mean=0.000051 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.249985 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 52 components and 0.249985 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=2.382 mas, bmaj=2.469 mas, bpa=70.45 degrees ! Estimated noise=1.28459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00878359 Jy ! Component: 100 - total flux cleaned = 0.0148094 Jy ! Component: 150 - total flux cleaned = 0.0191556 Jy ! Component: 200 - total flux cleaned = 0.0223463 Jy ! Total flux subtracted in 200 components = 0.0223463 Jy ! Clean residual min=-0.003204 max=0.002926 Jy/beam ! Clean residual mean=0.000036 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.272331 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023877 Jy ! Component: 100 - total flux cleaned = 0.00406741 Jy ! Component: 150 - total flux cleaned = 0.00493728 Jy ! Component: 200 - total flux cleaned = 0.00570205 Jy ! Total flux subtracted in 200 components = 0.00570205 Jy ! Clean residual min=-0.002356 max=0.002000 Jy/beam ! Clean residual mean=0.000017 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.278033 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 104 components and 0.278033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.659 mas, bpa=-40.13 degrees ! Estimated noise=1.01698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030097 Jy ! Component: 100 - total flux cleaned = 0.000933257 Jy ! Component: 150 - total flux cleaned = 0.00130235 Jy ! Component: 200 - total flux cleaned = 0.0015184 Jy ! Total flux subtracted in 200 components = 0.0015184 Jy ! Clean residual min=-0.001768 max=0.001629 Jy/beam ! Clean residual mean=0.000005 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.279552 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.279552 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=0.048938Jy sigma=0.421738 ! Fit after self-cal, rms=0.048923Jy sigma=0.421530 wmodel J0347+5557_X_map.mod ! Writing 124 model components to file: J0347+5557_X_map.mod wobs J0347+5557_X_uvs.fits ! Writing UV FITS file: J0347+5557_X_uvs.fits wwins J0347+5557_X_map.win ! wwins: Wrote 3 windows to J0347+5557_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 = -0.000339254 Jy ! Component: 100 - total flux cleaned = -0.000394463 Jy ! Component: 150 - total flux cleaned = -0.000394237 Jy ! Component: 200 - total flux cleaned = -0.000417808 Jy ! Component: 250 - total flux cleaned = -0.000463906 Jy ! Component: 300 - total flux cleaned = -0.000529953 Jy ! Component: 350 - total flux cleaned = -0.00057302 Jy ! Component: 400 - total flux cleaned = -0.000594309 Jy ! Component: 450 - total flux cleaned = -0.000694359 Jy ! Component: 500 - total flux cleaned = -0.000751843 Jy ! Component: 550 - total flux cleaned = -0.000826229 Jy ! Component: 600 - total flux cleaned = -0.000862037 Jy ! Component: 650 - total flux cleaned = -0.000879617 Jy ! Component: 700 - total flux cleaned = -0.000897167 Jy ! Component: 750 - total flux cleaned = -0.000913863 Jy ! Component: 800 - total flux cleaned = -0.000913891 Jy ! Component: 850 - total flux cleaned = -0.000881511 Jy ! Component: 900 - total flux cleaned = -0.000833907 Jy ! Component: 950 - total flux cleaned = -0.000771529 Jy ! Component: 1000 - total flux cleaned = -0.000710446 Jy ! Component: 1050 - total flux cleaned = -0.000680589 Jy ! Component: 1100 - total flux cleaned = -0.000622213 Jy ! Component: 1150 - total flux cleaned = -0.000593568 Jy ! Component: 1200 - total flux cleaned = -0.00056526 Jy ! Component: 1250 - total flux cleaned = -0.000537527 Jy ! Component: 1300 - total flux cleaned = -0.000537367 Jy ! Component: 1350 - total flux cleaned = -0.000537432 Jy ! Component: 1400 - total flux cleaned = -0.000497693 Jy ! Component: 1450 - total flux cleaned = -0.00047156 Jy ! Component: 1500 - total flux cleaned = -0.000445802 Jy ! Component: 1550 - total flux cleaned = -0.000420534 Jy ! Component: 1600 - total flux cleaned = -0.000395629 Jy ! Component: 1650 - total flux cleaned = -0.000371147 Jy ! Component: 1700 - total flux cleaned = -0.000371261 Jy ! Component: 1750 - total flux cleaned = -0.000371261 Jy ! Component: 1800 - total flux cleaned = -0.000347656 Jy ! Component: 1850 - total flux cleaned = -0.000347624 Jy ! Component: 1900 - total flux cleaned = -0.000301238 Jy ! Component: 1950 - total flux cleaned = -0.000278428 Jy ! Component: 2000 - total flux cleaned = -0.000233152 Jy ! Component: 2050 - total flux cleaned = -0.0002106 Jy ! Component: 2100 - total flux cleaned = -0.000155066 Jy ! Component: 2150 - total flux cleaned = -0.000133009 Jy ! Component: 2200 - total flux cleaned = -0.000121965 Jy ! Component: 2250 - total flux cleaned = -7.87721e-05 Jy ! Component: 2300 - total flux cleaned = -8.94931e-05 Jy ! Component: 2350 - total flux cleaned = -5.75019e-05 Jy ! Component: 2400 - total flux cleaned = -2.59607e-05 Jy ! Component: 2450 - total flux cleaned = -4.6788e-05 Jy ! Component: 2500 - total flux cleaned = -5.22829e-06 Jy ! Component: 2550 - total flux cleaned = -1.55023e-05 Jy ! Component: 2600 - total flux cleaned = 1.51509e-05 Jy ! Component: 2650 - total flux cleaned = -2.53294e-05 Jy ! Component: 2700 - total flux cleaned = 4.96375e-06 Jy ! Component: 2750 - total flux cleaned = 4.94689e-06 Jy ! Component: 2800 - total flux cleaned = 2.47654e-05 Jy ! Component: 2850 - total flux cleaned = 3.46263e-05 Jy ! Component: 2900 - total flux cleaned = 6.40089e-05 Jy ! Component: 2950 - total flux cleaned = 0.000103012 Jy ! Component: 3000 - total flux cleaned = 0.000122383 Jy ! Component: 3050 - total flux cleaned = 0.000141643 Jy ! Component: 3100 - total flux cleaned = 0.000151235 Jy ! Component: 3150 - total flux cleaned = 0.000170351 Jy ! Component: 3200 - total flux cleaned = 0.000189231 Jy ! Component: 3250 - total flux cleaned = 0.000189221 Jy ! Component: 3300 - total flux cleaned = 0.000198607 Jy ! Component: 3350 - total flux cleaned = 0.000226498 Jy ! Component: 3400 - total flux cleaned = 0.000226386 Jy ! Component: 3450 - total flux cleaned = 0.000235555 Jy ! Component: 3500 - total flux cleaned = 0.000263012 Jy ! Component: 3550 - total flux cleaned = 0.000290416 Jy ! Component: 3600 - total flux cleaned = 0.000335866 Jy ! Component: 3650 - total flux cleaned = 0.000344842 Jy ! Component: 3700 - total flux cleaned = 0.000344832 Jy ! Component: 3750 - total flux cleaned = 0.000371789 Jy ! Component: 3800 - total flux cleaned = 0.000380747 Jy ! Component: 3850 - total flux cleaned = 0.000398554 Jy ! Component: 3900 - total flux cleaned = 0.000460652 Jy ! Component: 3950 - total flux cleaned = 0.000469384 Jy ! Component: 4000 - total flux cleaned = 0.00049583 Jy ! Component: 4050 - total flux cleaned = 0.000495839 Jy ! Total flux subtracted in 4096 components = 0.000530769 Jy ! Clean residual min=-0.000478 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.280083 Jy keep ! Adding 266 model components to the UV plane model. ! The established model now contains 390 components and 0.280083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0347+5557_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9436 x 1.659 at -40.13 degrees (North through East) ! Clean map min=-0.0016522 max=0.18581 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0347+5557_X_map.fits wmodel /image_prod/ug002_uva//J0347+5557_X_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J0347+5557_X_map.mod wobs /image_prod/ug002_uva//J0347+5557_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0347+5557_X_uvs.fits wwins /image_prod/ug002_uva//J0347+5557_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0347+5557_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.185805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138729 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.22399 0.22399 0.447981 0.895961 1.79192 3.58385 7.16769 14.3354 28.6708 57.3415 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.185 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1339.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0347+5557_X_dfm.log closed on Wed Mar 4 20:02:41 2020