! Started logfile: /image_prod/ug002_uva//J1254+0859_X_dfm.log on Thu Mar 5 00:53:16 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//J1254+0859_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1254+0859_X_uva.fits ! AN table 1: 75 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.901429 visibilities/baseline/integration-bin. ! Found source: J1254+0859 ! ! 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 108 lines of history. ! ! Reading 22716 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 J1254+0859_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005824Jy sigma=9.155968 ! Fit after self-cal, rms=0.928567Jy sigma=8.463283 ! 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=0.6923 mas, bmaj=1.656 mas, bpa=2.592 degrees ! Estimated noise=0.971817 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 = 0.0565874 Jy ! Component: 100 - total flux cleaned = 0.0695907 Jy ! Total flux subtracted in 100 components = 0.0695907 Jy ! Clean residual min=-0.009031 max=0.029709 Jy/beam ! Clean residual mean=0.000001 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 0.0695907 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0695907 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=0.085533Jy sigma=0.775376 ! Fit after self-cal, rms=0.083832Jy sigma=0.760621 ! Inverting map ! Added new window around map position (8.6, -26). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271842 Jy ! Component: 100 - total flux cleaned = 0.0378391 Jy ! Total flux subtracted in 100 components = 0.0378391 Jy ! Clean residual min=-0.006935 max=0.012797 Jy/beam ! Clean residual mean=-0.000000 rms=0.001652 Jy/beam ! Combined flux in latest and established models = 0.10743 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.10743 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=0.073722Jy sigma=0.662195 ! Fit after self-cal, rms=0.067423Jy sigma=0.607954 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0196433 Jy ! Component: 100 - total flux cleaned = 0.0289455 Jy ! Total flux subtracted in 100 components = 0.0289455 Jy ! Clean residual min=-0.006339 max=0.007175 Jy/beam ! Clean residual mean=-0.000000 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 0.136375 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.136375 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=0.060808Jy sigma=0.541432 ! Fit after self-cal, rms=0.059922Jy sigma=0.534340 ! 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=0.8506 mas, bmaj=1.875 mas, bpa=3.278 degrees ! Estimated noise=0.524041 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 = 0.0118765 Jy ! Component: 100 - total flux cleaned = 0.0192607 Jy ! Component: 150 - total flux cleaned = 0.0247797 Jy ! Component: 200 - total flux cleaned = 0.0286205 Jy ! Total flux subtracted in 200 components = 0.0286205 Jy ! Clean residual min=-0.006512 max=0.010289 Jy/beam ! Clean residual mean=0.000001 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.164996 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.164996 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=0.057401Jy sigma=0.505223 ! Fit after self-cal, rms=0.057283Jy sigma=0.504060 ! Inverting map ! Added new window around map position (0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109027 Jy ! Component: 100 - total flux cleaned = 0.017299 Jy ! Component: 150 - total flux cleaned = 0.0221068 Jy ! Component: 200 - total flux cleaned = 0.0261034 Jy ! Total flux subtracted in 200 components = 0.0261034 Jy ! Clean residual min=-0.004994 max=0.008074 Jy/beam ! Clean residual mean=0.000001 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.191099 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 69 components and 0.191099 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=0.055205Jy sigma=0.478059 ! Fit after self-cal, rms=0.055033Jy sigma=0.476426 ! Inverting map ! Added new window around map position (2.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0071803 Jy ! Component: 100 - total flux cleaned = 0.011204 Jy ! Component: 150 - total flux cleaned = 0.0145388 Jy ! Component: 200 - total flux cleaned = 0.0175435 Jy ! Total flux subtracted in 200 components = 0.0175435 Jy ! Clean residual min=-0.004418 max=0.006355 Jy/beam ! Clean residual mean=0.000000 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.208643 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 107 components and 0.208643 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=0.054047Jy sigma=0.464462 ! Fit after self-cal, rms=0.053949Jy sigma=0.463565 ! Inverting map ! Added new window around map position (7.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578867 Jy ! Component: 100 - total flux cleaned = 0.00956061 Jy ! Component: 150 - total flux cleaned = 0.0126187 Jy ! Component: 200 - total flux cleaned = 0.0152821 Jy ! Total flux subtracted in 200 components = 0.0152821 Jy ! Clean residual min=-0.003654 max=0.003546 Jy/beam ! Clean residual mean=0.000000 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.223925 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 141 components and 0.223925 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=0.053196Jy sigma=0.455182 ! Fit after self-cal, rms=0.053147Jy sigma=0.454633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8506 x 1.875 at 3.278 degrees (North through East) ! Clean map min=-0.0033536 max=0.078208 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.98 KP 0.98 ! MK 1.09 NL 1.09 OV 0.83 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00 KP 0.97 ! MK 1.04 NL 1.13 OV 0.86 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.00 KP 1.00 ! MK 1.00 NL 1.12 OV 0.87 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.02 KP 0.98 ! MK 1.02 NL 1.08 OV 0.86 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.94 HN 1.00 KP 0.96 ! MK 1.02 NL 1.10 OV 0.90 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.01 KP 0.98 ! MK 1.05 NL 1.10 OV 0.86 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.95 HN 1.02 KP 0.98 ! MK 1.04 NL 1.12 OV 0.88 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.91 HN 1.02 KP 1.00 ! MK 1.00 NL 1.08 OV 0.90 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.99 KP 1.00 ! MK 1.04 NL 1.08 OV 0.87 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.97 ! MK 1.06 NL 1.14 OV 0.89 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KP 0.99 ! MK 1.08 NL 1.10 OV 0.90 SC 1.16 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 1.06 KP 0.95 ! MK 1.11 NL 1.11 OV 0.89 SC 1.02 ! ! ! Fit before self-cal, rms=0.053147Jy sigma=0.454633 ! Fit after self-cal, rms=0.051582Jy sigma=0.445261 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8672 mas, bmaj=1.901 mas, bpa=3.65 degrees ! Estimated noise=0.50835 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 = 0.001865 Jy ! Component: 100 - total flux cleaned = 0.00208979 Jy ! Component: 150 - total flux cleaned = 0.00270102 Jy ! Component: 200 - total flux cleaned = 0.00318897 Jy ! Total flux subtracted in 200 components = 0.00318897 Jy ! Clean residual min=-0.001872 max=0.001954 Jy/beam ! Clean residual mean=-0.000000 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.227114 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 159 components and 0.227114 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=0.051394Jy sigma=0.443316 ! Fit after self-cal, rms=0.051448Jy sigma=0.443089 ! 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=0.051448Jy sigma=0.443089 ! Fit after self-cal, rms=0.051504Jy sigma=0.441522 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8692 mas, bmaj=1.903 mas, bpa=3.617 degrees ! Estimated noise=0.509165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088702 Jy ! Component: 100 - total flux cleaned = 0.00143549 Jy ! Component: 150 - total flux cleaned = 0.00160036 Jy ! Component: 200 - total flux cleaned = 0.00186586 Jy ! Total flux subtracted in 200 components = 0.00186586 Jy ! Clean residual min=-0.001609 max=0.001672 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.22898 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.22898 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=0.051433Jy sigma=0.440893 ! Fit after self-cal, rms=0.051438Jy sigma=0.440853 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 (5.6, -18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144887 Jy ! Component: 100 - total flux cleaned = 0.00214972 Jy ! Component: 150 - total flux cleaned = 0.00264558 Jy ! Component: 200 - total flux cleaned = 0.00300929 Jy ! Total flux subtracted in 200 components = 0.00300929 Jy ! Clean residual min=-0.001527 max=0.001424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.231989 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 203 components and 0.231989 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=0.051374Jy sigma=0.440228 ! Fit after self-cal, rms=0.051368Jy sigma=0.440187 ! 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=0.051368Jy sigma=0.440187 ! Fit after self-cal, rms=0.051422Jy sigma=0.440133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8696 mas, bmaj=1.903 mas, bpa=3.572 degrees ! Estimated noise=0.510123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904534 Jy ! Component: 100 - total flux cleaned = 0.00145036 Jy ! Component: 150 - total flux cleaned = 0.00185852 Jy ! Component: 200 - total flux cleaned = 0.0020363 Jy ! Total flux subtracted in 200 components = 0.0020363 Jy ! Clean residual min=-0.001400 max=0.001369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.234025 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 212 components and 0.234025 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=0.051383Jy sigma=0.439783 ! Fit after self-cal, rms=0.051381Jy sigma=0.439770 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 = 0.000336619 Jy ! Component: 100 - total flux cleaned = 0.000587478 Jy ! Component: 150 - total flux cleaned = 0.000665369 Jy ! Component: 200 - total flux cleaned = 0.00074035 Jy ! Total flux subtracted in 200 components = 0.00074035 Jy ! Clean residual min=-0.001360 max=0.001287 Jy/beam ! Clean residual mean=-0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.234766 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 217 components and 0.234766 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=0.051355Jy sigma=0.439543 ! Fit after self-cal, rms=0.051353Jy sigma=0.439535 ! 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=0.051353Jy sigma=0.439535 ! Fit after self-cal, rms=0.051359Jy sigma=0.439510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.848 mas, bmaj=2.568 mas, bpa=-0.06879 degrees ! Estimated noise=0.618163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000489028 Jy ! Component: 100 - total flux cleaned = 0.000644758 Jy ! Component: 150 - total flux cleaned = 0.000829664 Jy ! Component: 200 - total flux cleaned = 0.000950779 Jy ! Total flux subtracted in 200 components = 0.000950779 Jy ! Clean residual min=-0.001260 max=0.001531 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.235716 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 235 components and 0.235716 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=0.051345Jy sigma=0.439343 ! Fit after self-cal, rms=0.051343Jy sigma=0.439320 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 = 0.000116989 Jy ! Component: 100 - total flux cleaned = 0.000187488 Jy ! Component: 150 - total flux cleaned = 0.000188555 Jy ! Component: 200 - total flux cleaned = 3.46929e-05 Jy ! Total flux subtracted in 200 components = 3.46929e-05 Jy ! Clean residual min=-0.001235 max=0.001426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.235751 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 243 components and 0.235751 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=0.051334Jy sigma=0.439240 ! Fit after self-cal, rms=0.051332Jy sigma=0.439230 ! 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=0.8694 mas, bmaj=1.903 mas, bpa=3.525 degrees ! Estimated noise=0.510748 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 1.903 at 3.525 degrees (North through East) ! Clean map min=-0.0012614 max=0.077189 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=0.7052 mas, bmaj=1.673 mas, bpa=2.986 degrees ! Estimated noise=0.962466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.067103 Jy ! Component: 100 - total flux cleaned = 0.099957 Jy ! Component: 150 - total flux cleaned = 0.117912 Jy ! Component: 200 - total flux cleaned = 0.129908 Jy ! Total flux subtracted in 200 components = 0.129908 Jy ! Clean residual min=-0.005423 max=0.007174 Jy/beam ! Clean residual mean=0.000000 rms=0.001451 Jy/beam ! Combined flux in latest and established models = 0.129908 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.129908 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=1.903 mas, bpa=3.525 degrees ! Estimated noise=0.510748 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 = 0.0142852 Jy ! Component: 100 - total flux cleaned = 0.0254186 Jy ! Component: 150 - total flux cleaned = 0.0346719 Jy ! Component: 200 - total flux cleaned = 0.0424525 Jy ! Total flux subtracted in 200 components = 0.0424525 Jy ! Clean residual min=-0.004895 max=0.004770 Jy/beam ! Clean residual mean=0.000001 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.172361 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 48 components and 0.172361 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=1.848 mas, bmaj=2.568 mas, bpa=-0.06879 degrees ! Estimated noise=0.618163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012313 Jy ! Component: 100 - total flux cleaned = 0.0209579 Jy ! Component: 150 - total flux cleaned = 0.0275389 Jy ! Component: 200 - total flux cleaned = 0.032728 Jy ! Total flux subtracted in 200 components = 0.032728 Jy ! Clean residual min=-0.004414 max=0.003812 Jy/beam ! Clean residual mean=0.000001 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.205089 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 = 0.00335475 Jy ! Component: 100 - total flux cleaned = 0.00629796 Jy ! Component: 150 - total flux cleaned = 0.00895666 Jy ! Component: 200 - total flux cleaned = 0.0112659 Jy ! Total flux subtracted in 200 components = 0.0112659 Jy ! Clean residual min=-0.002791 max=0.002479 Jy/beam ! Clean residual mean=0.000000 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.216355 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 125 components and 0.216355 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8694 mas, bmaj=1.903 mas, bpa=3.525 degrees ! Estimated noise=0.510748 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306335 Jy ! Component: 100 - total flux cleaned = 0.00551913 Jy ! Component: 150 - total flux cleaned = 0.00736797 Jy ! Component: 200 - total flux cleaned = 0.00884326 Jy ! Total flux subtracted in 200 components = 0.00884326 Jy ! Clean residual min=-0.001936 max=0.001900 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.225198 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.225198 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=0.051630Jy sigma=0.441989 ! Fit after self-cal, rms=0.051570Jy sigma=0.441621 wmodel J1254+0859_X_map.mod ! Writing 148 model components to file: J1254+0859_X_map.mod wobs J1254+0859_X_uvs.fits ! Writing UV FITS file: J1254+0859_X_uvs.fits wwins J1254+0859_X_map.win ! wwins: Wrote 6 windows to J1254+0859_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 = -0.000355908 Jy ! Component: 100 - total flux cleaned = -0.00044499 Jy ! Component: 150 - total flux cleaned = -0.000391928 Jy ! Component: 200 - total flux cleaned = -0.000314923 Jy ! Component: 250 - total flux cleaned = -0.00021736 Jy ! Component: 300 - total flux cleaned = -0.00012417 Jy ! Component: 350 - total flux cleaned = -3.33378e-05 Jy ! Component: 400 - total flux cleaned = -1.16111e-05 Jy ! Component: 450 - total flux cleaned = 9.7072e-06 Jy ! Component: 500 - total flux cleaned = 3.00199e-05 Jy ! Component: 550 - total flux cleaned = 9.92898e-06 Jy ! Component: 600 - total flux cleaned = 1.06894e-05 Jy ! Component: 650 - total flux cleaned = 8.76615e-05 Jy ! Component: 700 - total flux cleaned = 0.000143274 Jy ! Component: 750 - total flux cleaned = 0.000124635 Jy ! Component: 800 - total flux cleaned = 0.00021445 Jy ! Component: 850 - total flux cleaned = 0.000214754 Jy ! Component: 900 - total flux cleaned = 0.000318563 Jy ! Component: 950 - total flux cleaned = 0.000352363 Jy ! Component: 1000 - total flux cleaned = 0.000452124 Jy ! Component: 1050 - total flux cleaned = 0.000468651 Jy ! Component: 1100 - total flux cleaned = 0.000500965 Jy ! Component: 1150 - total flux cleaned = 0.00057982 Jy ! Component: 1200 - total flux cleaned = 0.000595516 Jy ! Component: 1250 - total flux cleaned = 0.000641836 Jy ! Component: 1300 - total flux cleaned = 0.000672182 Jy ! Component: 1350 - total flux cleaned = 0.000776503 Jy ! Component: 1400 - total flux cleaned = 0.000717155 Jy ! Component: 1450 - total flux cleaned = 0.000731494 Jy ! Component: 1500 - total flux cleaned = 0.000760292 Jy ! Component: 1550 - total flux cleaned = 0.000760327 Jy ! Component: 1600 - total flux cleaned = 0.000816356 Jy ! Component: 1650 - total flux cleaned = 0.000857788 Jy ! Component: 1700 - total flux cleaned = 0.000844186 Jy ! Component: 1750 - total flux cleaned = 0.000857477 Jy ! Component: 1800 - total flux cleaned = 0.000897055 Jy ! Component: 1850 - total flux cleaned = 0.00085765 Jy ! Component: 1900 - total flux cleaned = 0.00088365 Jy ! Component: 1950 - total flux cleaned = 0.000883764 Jy ! Component: 2000 - total flux cleaned = 0.000858399 Jy ! Component: 2050 - total flux cleaned = 0.000858436 Jy ! Component: 2100 - total flux cleaned = 0.000895679 Jy ! Component: 2150 - total flux cleaned = 0.000846358 Jy ! Component: 2200 - total flux cleaned = 0.00091951 Jy ! Component: 2250 - total flux cleaned = 0.000883284 Jy ! Component: 2300 - total flux cleaned = 0.000930803 Jy ! Component: 2350 - total flux cleaned = 0.000930659 Jy ! Component: 2400 - total flux cleaned = 0.000918956 Jy ! Component: 2450 - total flux cleaned = 0.000953573 Jy ! Component: 2500 - total flux cleaned = 0.000988006 Jy ! Component: 2550 - total flux cleaned = 0.00103348 Jy ! Component: 2600 - total flux cleaned = 0.00105608 Jy ! Component: 2650 - total flux cleaned = 0.00110049 Jy ! Component: 2700 - total flux cleaned = 0.00110066 Jy ! Component: 2750 - total flux cleaned = 0.00119919 Jy ! Component: 2800 - total flux cleaned = 0.00117761 Jy ! Component: 2850 - total flux cleaned = 0.0011561 Jy ! Component: 2900 - total flux cleaned = 0.00126253 Jy ! Component: 2950 - total flux cleaned = 0.00122023 Jy ! Component: 3000 - total flux cleaned = 0.00123083 Jy ! Component: 3050 - total flux cleaned = 0.00128267 Jy ! Component: 3100 - total flux cleaned = 0.0012828 Jy ! Component: 3150 - total flux cleaned = 0.00134414 Jy ! Component: 3200 - total flux cleaned = 0.00137434 Jy ! Component: 3250 - total flux cleaned = 0.00139435 Jy ! Component: 3300 - total flux cleaned = 0.00143388 Jy ! Component: 3350 - total flux cleaned = 0.00144373 Jy ! Component: 3400 - total flux cleaned = 0.00144376 Jy ! Component: 3450 - total flux cleaned = 0.00152154 Jy ! Component: 3500 - total flux cleaned = 0.00153131 Jy ! Component: 3550 - total flux cleaned = 0.00156958 Jy ! Component: 3600 - total flux cleaned = 0.00160748 Jy ! Component: 3650 - total flux cleaned = 0.00160732 Jy ! Component: 3700 - total flux cleaned = 0.00161672 Jy ! Component: 3750 - total flux cleaned = 0.00164454 Jy ! Component: 3800 - total flux cleaned = 0.00168153 Jy ! Component: 3850 - total flux cleaned = 0.00172711 Jy ! Component: 3900 - total flux cleaned = 0.00172717 Jy ! Component: 3950 - total flux cleaned = 0.00170905 Jy ! Component: 4000 - total flux cleaned = 0.00171811 Jy ! Component: 4050 - total flux cleaned = 0.00170928 Jy ! Total flux subtracted in 4096 components = 0.00176226 Jy ! Clean residual min=-0.000518 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.22696 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 436 components and 0.22696 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1254+0859_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8694 x 1.903 at 3.525 degrees (North through East) ! Clean map min=-0.0010836 max=0.077843 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1254+0859_X_map.fits wmodel /image_prod/ug002_uva//J1254+0859_X_map.mod ! Writing 436 model components to file: /image_prod/ug002_uva//J1254+0859_X_map.mod wobs /image_prod/ug002_uva//J1254+0859_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1254+0859_X_uvs.fits wwins /image_prod/ug002_uva//J1254+0859_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1254+0859_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0778432 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146899 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.566132 0.566132 1.13226 2.26453 4.52906 9.05812 18.1162 36.2325 72.4649 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 529.911 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1254+0859_X_dfm.log closed on Thu Mar 5 00:53:21 2020