! Started logfile: /image_prod/ug002_uva//J1939-1525_X_g_dfm.log on Thu Mar 5 04:21:20 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//J1939-1525_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_X_g_uva.fits ! AN table 1: 13 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.791453 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 5556 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 J1939-1525_X_g] 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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.529048Jy sigma=7.484643 ! Fit after self-cal, rms=0.233847Jy sigma=1.042278 ! 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=0.7483 mas, bmaj=1.913 mas, bpa=8.875 degrees ! Estimated noise=2.7209 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 = 0.880855 Jy ! Component: 100 - total flux cleaned = 1.07889 Jy ! Total flux subtracted in 100 components = 1.07889 Jy ! Clean residual min=-0.035755 max=0.068747 Jy/beam ! Clean residual mean=0.000101 rms=0.009373 Jy/beam ! Combined flux in latest and established models = 1.07889 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.07889 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=0.191898Jy sigma=0.858514 ! Fit after self-cal, rms=0.191889Jy sigma=0.858466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644073 Jy ! Component: 100 - total flux cleaned = 0.0600391 Jy ! Total flux subtracted in 100 components = 0.0600391 Jy ! Clean residual min=-0.035490 max=0.052113 Jy/beam ! Clean residual mean=0.000090 rms=0.008233 Jy/beam ! Combined flux in latest and established models = 1.13893 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.13893 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=0.166988Jy sigma=0.778930 ! Fit after self-cal, rms=0.166978Jy sigma=0.778906 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509218 Jy ! Component: 100 - total flux cleaned = 0.0573651 Jy ! Total flux subtracted in 100 components = 0.0573651 Jy ! Clean residual min=-0.036634 max=0.051890 Jy/beam ! Clean residual mean=0.000070 rms=0.007228 Jy/beam ! Combined flux in latest and established models = 1.19629 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 1.19629 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=0.149178Jy sigma=0.701827 ! Fit after self-cal, rms=0.147400Jy sigma=0.692457 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413646 Jy ! Component: 100 - total flux cleaned = 0.0552152 Jy ! Total flux subtracted in 100 components = 0.0552152 Jy ! Clean residual min=-0.033141 max=0.033224 Jy/beam ! Clean residual mean=0.000050 rms=0.006176 Jy/beam ! Combined flux in latest and established models = 1.25151 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 1.25151 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=0.132502Jy sigma=0.629231 ! Fit after self-cal, rms=0.132113Jy sigma=0.627193 ! 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=0.9556 mas, bmaj=2.321 mas, bpa=7.868 degrees ! Estimated noise=1.97923 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 = 0.00651121 Jy ! Component: 100 - total flux cleaned = 0.00786126 Jy ! Component: 150 - total flux cleaned = 0.00958081 Jy ! Component: 200 - total flux cleaned = 0.0115373 Jy ! Total flux subtracted in 200 components = 0.0115373 Jy ! Clean residual min=-0.027801 max=0.027400 Jy/beam ! Clean residual mean=0.000055 rms=0.006327 Jy/beam ! Combined flux in latest and established models = 1.26304 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 1.26304 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=0.125075Jy sigma=0.597978 ! Fit after self-cal, rms=0.124923Jy sigma=0.597159 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.321 at 7.868 degrees (North through East) ! Clean map min=-0.026525 max=1.116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.06 ! LA 1.05 MK 0.91 NL 1.08 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.05 ! LA 1.04 MK 0.92 NL 1.11 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.97 KP 1.05 ! LA 1.04 MK 0.93 NL 1.09 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.98 KP 1.05 ! LA 1.04 MK 0.92 NL 1.09 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.04 ! LA 1.06 MK 0.93 NL 1.06 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.05 ! LA 1.05 MK 0.92 NL 1.08 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.05 MK 0.94 NL 1.08 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 1.04 ! LA 1.05 MK 0.94 NL 1.08 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 0.93 NL 1.07 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.97 KP 1.04 ! LA 1.04 MK 0.95 NL 1.06 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.98 KP 1.04 ! LA 1.05 MK 0.96 NL 1.08 OV 0.93 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.05 ! LA 1.05 MK 0.96 NL 1.08 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.124923Jy sigma=0.597159 ! Fit after self-cal, rms=0.089010Jy sigma=0.428828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9457 mas, bmaj=2.313 mas, bpa=7.344 degrees ! Estimated noise=1.978 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 = -0.0144537 Jy ! Component: 100 - total flux cleaned = -0.0184995 Jy ! Component: 150 - total flux cleaned = -0.0202243 Jy ! Component: 200 - total flux cleaned = -0.021977 Jy ! Total flux subtracted in 200 components = -0.021977 Jy ! Clean residual min=-0.013762 max=0.013794 Jy/beam ! Clean residual mean=0.000007 rms=0.003269 Jy/beam ! Combined flux in latest and established models = 1.24107 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 62 components and 1.24107 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=0.086146Jy sigma=0.413822 ! Fit after self-cal, rms=0.086090Jy sigma=0.413575 ! 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=0.086090Jy sigma=0.413575 ! Fit after self-cal, rms=0.078438Jy sigma=0.369555 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=2.311 mas, bpa=7.467 degrees ! Estimated noise=1.9808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0132795 Jy ! Component: 100 - total flux cleaned = -0.0183303 Jy ! Component: 150 - total flux cleaned = -0.0202607 Jy ! Component: 200 - total flux cleaned = -0.0218218 Jy ! Total flux subtracted in 200 components = -0.0218218 Jy ! Clean residual min=-0.010310 max=0.008630 Jy/beam ! Clean residual mean=0.000015 rms=0.002076 Jy/beam ! Combined flux in latest and established models = 1.21924 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 1.21924 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=0.075572Jy sigma=0.354916 ! Fit after self-cal, rms=0.075574Jy sigma=0.354845 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 = -0.00118249 Jy ! Component: 100 - total flux cleaned = -0.00194554 Jy ! Component: 150 - total flux cleaned = -0.00260692 Jy ! Component: 200 - total flux cleaned = -0.00296158 Jy ! Total flux subtracted in 200 components = -0.00296158 Jy ! Clean residual min=-0.009544 max=0.008527 Jy/beam ! Clean residual mean=0.000016 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 1.21628 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 1.21628 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=0.075074Jy sigma=0.352378 ! Fit after self-cal, rms=0.075067Jy sigma=0.352334 ! 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=0.075067Jy sigma=0.352334 ! Fit after self-cal, rms=0.073951Jy sigma=0.346361 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9437 mas, bmaj=2.309 mas, bpa=7.495 degrees ! Estimated noise=1.98279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00840677 Jy ! Component: 100 - total flux cleaned = -0.00997276 Jy ! Component: 150 - total flux cleaned = -0.0110139 Jy ! Component: 200 - total flux cleaned = -0.011885 Jy ! Total flux subtracted in 200 components = -0.011885 Jy ! Clean residual min=-0.008222 max=0.007726 Jy/beam ! Clean residual mean=0.000017 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.2044 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.2044 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=0.072762Jy sigma=0.339964 ! Fit after self-cal, rms=0.072762Jy sigma=0.339942 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 = -0.000881981 Jy ! Component: 100 - total flux cleaned = -0.00139153 Jy ! Component: 150 - total flux cleaned = -0.00166268 Jy ! Component: 200 - total flux cleaned = -0.00182585 Jy ! Total flux subtracted in 200 components = -0.00182585 Jy ! Clean residual min=-0.007820 max=0.007506 Jy/beam ! Clean residual mean=0.000018 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.20257 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 1.20257 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=0.072535Jy sigma=0.338796 ! Fit after self-cal, rms=0.072533Jy sigma=0.338786 ! 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=0.072533Jy sigma=0.338786 ! Fit after self-cal, rms=0.072041Jy sigma=0.336027 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.158 mas, bmaj=4.084 mas, bpa=4.761 degrees ! Estimated noise=2.51144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277798 Jy ! Component: 100 - total flux cleaned = -0.00349915 Jy ! Component: 150 - total flux cleaned = -0.00405534 Jy ! Component: 200 - total flux cleaned = -0.00442265 Jy ! Total flux subtracted in 200 components = -0.00442265 Jy ! Clean residual min=-0.008419 max=0.007120 Jy/beam ! Clean residual mean=0.000030 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 1.19815 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 1.19815 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=0.071769Jy sigma=0.334936 ! Fit after self-cal, rms=0.071765Jy sigma=0.334895 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 = -0.00013542 Jy ! Component: 100 - total flux cleaned = -0.000423968 Jy ! Component: 150 - total flux cleaned = -0.000655132 Jy ! Component: 200 - total flux cleaned = -0.000750631 Jy ! Total flux subtracted in 200 components = -0.000750631 Jy ! Clean residual min=-0.008341 max=0.007251 Jy/beam ! Clean residual mean=0.000030 rms=0.001909 Jy/beam ! Combined flux in latest and established models = 1.1974 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 1.1974 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=0.071724Jy sigma=0.334819 ! Fit after self-cal, rms=0.071720Jy sigma=0.334796 ! 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=0.9424 mas, bmaj=2.308 mas, bpa=7.494 degrees ! Estimated noise=1.98405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9424 x 2.308 at 7.494 degrees (North through East) ! Clean map min=-0.0096732 max=1.123 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 ! Performing amp+phase self-cal ! ! 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=0.071720Jy sigma=0.334796 ! Fit after self-cal, rms=0.068314Jy sigma=0.312462 ! Inverting map and beam ! Estimated beam: bmin=0.9426 mas, bmaj=2.309 mas, bpa=7.515 degrees ! Estimated noise=1.98835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00283295 Jy ! Component: 100 - total flux cleaned = -0.00330286 Jy ! Component: 150 - total flux cleaned = -0.0038906 Jy ! Component: 200 - total flux cleaned = -0.00389347 Jy ! Total flux subtracted in 200 components = -0.00389347 Jy ! Clean residual min=-0.006835 max=0.006675 Jy/beam ! Clean residual mean=0.000018 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 1.19351 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 106 components and 1.19351 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=0.067821Jy sigma=0.309292 ! Fit after self-cal, rms=0.067818Jy sigma=0.309282 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.90657e-05 Jy ! Component: 100 - total flux cleaned = 0.000243308 Jy ! Component: 150 - total flux cleaned = 0.000385193 Jy ! Component: 200 - total flux cleaned = 0.000452478 Jy ! Total flux subtracted in 200 components = 0.000452478 Jy ! Clean residual min=-0.006799 max=0.006520 Jy/beam ! Clean residual mean=0.000018 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.19396 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 112 components and 1.19396 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=0.067683Jy sigma=0.308515 ! Fit after self-cal, rms=0.067681Jy sigma=0.308508 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.067681Jy sigma=0.308508 ! Fit after self-cal, rms=0.067435Jy sigma=0.307441 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=0.7363 mas, bmaj=1.896 mas, bpa=8.487 degrees ! Estimated noise=2.70854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.876833 Jy ! Component: 100 - total flux cleaned = 1.07662 Jy ! Component: 150 - total flux cleaned = 1.14758 Jy ! Component: 200 - total flux cleaned = 1.18293 Jy ! Total flux subtracted in 200 components = 1.18293 Jy ! Clean residual min=-0.018969 max=0.018089 Jy/beam ! Clean residual mean=0.000012 rms=0.003078 Jy/beam ! Combined flux in latest and established models = 1.18293 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 9 model components to the UV plane model. ! The established model now contains 9 components and 1.18293 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.307 mas, bpa=7.504 degrees ! Estimated noise=1.98904 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 = 0.0100591 Jy ! Component: 100 - total flux cleaned = 0.0123465 Jy ! Component: 150 - total flux cleaned = 0.0146803 Jy ! Component: 200 - total flux cleaned = 0.0150865 Jy ! Total flux subtracted in 200 components = 0.0150865 Jy ! Clean residual min=-0.008700 max=0.008521 Jy/beam ! Clean residual mean=0.000011 rms=0.001770 Jy/beam ! Combined flux in latest and established models = 1.19801 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 20 components and 1.19801 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=2.16 mas, bmaj=4.086 mas, bpa=4.838 degrees ! Estimated noise=2.5194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178629 Jy ! Component: 100 - total flux cleaned = 0.00163292 Jy ! Component: 150 - total flux cleaned = 0.00122955 Jy ! Component: 200 - total flux cleaned = 0.000991139 Jy ! Total flux subtracted in 200 components = 0.000991139 Jy ! Clean residual min=-0.007706 max=0.007749 Jy/beam ! Clean residual mean=0.000021 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 1.199 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) ! Added new window around map position (-15.6, 17.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467881 Jy ! Component: 100 - total flux cleaned = 0.00502993 Jy ! Component: 150 - total flux cleaned = 0.00530319 Jy ! Component: 200 - total flux cleaned = 0.00530656 Jy ! Total flux subtracted in 200 components = 0.00530656 Jy ! Clean residual min=-0.006821 max=0.005677 Jy/beam ! Clean residual mean=0.000015 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 1.20431 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 45 components and 1.20431 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.307 mas, bpa=7.504 degrees ! Estimated noise=1.98904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499954 Jy ! Component: 100 - total flux cleaned = -0.000378275 Jy ! Component: 150 - total flux cleaned = -0.000902647 Jy ! Component: 200 - total flux cleaned = -0.00139292 Jy ! Total flux subtracted in 200 components = -0.00139292 Jy ! Clean residual min=-0.006992 max=0.006608 Jy/beam ! Clean residual mean=0.000009 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 1.20292 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 1.20292 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=0.070208Jy sigma=0.315391 ! Fit after self-cal, rms=0.070139Jy sigma=0.315001 wmodel J1939-1525_X_g_map.mod ! Writing 54 model components to file: J1939-1525_X_g_map.mod wobs J1939-1525_X_g_uvs.fits ! Writing UV FITS file: J1939-1525_X_g_uvs.fits wwins J1939-1525_X_g_map.win ! wwins: Wrote 4 windows to J1939-1525_X_g_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 = -0.00125436 Jy ! Component: 100 - total flux cleaned = -0.00125576 Jy ! Component: 150 - total flux cleaned = -0.00146913 Jy ! Component: 200 - total flux cleaned = -0.000849552 Jy ! Component: 250 - total flux cleaned = -0.00074946 Jy ! Component: 300 - total flux cleaned = -0.000748937 Jy ! Component: 350 - total flux cleaned = -0.000841326 Jy ! Component: 400 - total flux cleaned = -0.000749715 Jy ! Component: 450 - total flux cleaned = -0.000925391 Jy ! Component: 500 - total flux cleaned = -0.000926123 Jy ! Component: 550 - total flux cleaned = -0.00109486 Jy ! Component: 600 - total flux cleaned = -0.00125816 Jy ! Component: 650 - total flux cleaned = -0.00133647 Jy ! Component: 700 - total flux cleaned = -0.00133624 Jy ! Component: 750 - total flux cleaned = -0.00156887 Jy ! Component: 800 - total flux cleaned = -0.00172119 Jy ! Component: 850 - total flux cleaned = -0.00194483 Jy ! Component: 900 - total flux cleaned = -0.00209014 Jy ! Component: 950 - total flux cleaned = -0.00244616 Jy ! Component: 1000 - total flux cleaned = -0.00244608 Jy ! Component: 1050 - total flux cleaned = -0.0029969 Jy ! Component: 1100 - total flux cleaned = -0.0031966 Jy ! Component: 1150 - total flux cleaned = -0.0033949 Jy ! Component: 1200 - total flux cleaned = -0.00339539 Jy ! Component: 1250 - total flux cleaned = -0.00365249 Jy ! Component: 1300 - total flux cleaned = -0.00402857 Jy ! Component: 1350 - total flux cleaned = -0.00402689 Jy ! Component: 1400 - total flux cleaned = -0.00414929 Jy ! Component: 1450 - total flux cleaned = -0.00450877 Jy ! Component: 1500 - total flux cleaned = -0.00462641 Jy ! Component: 1550 - total flux cleaned = -0.00480026 Jy ! Component: 1600 - total flux cleaned = -0.00485793 Jy ! Component: 1650 - total flux cleaned = -0.00502803 Jy ! Component: 1700 - total flux cleaned = -0.00513894 Jy ! Component: 1750 - total flux cleaned = -0.00524991 Jy ! Component: 1800 - total flux cleaned = -0.00541189 Jy ! Component: 1850 - total flux cleaned = -0.00551802 Jy ! Component: 1900 - total flux cleaned = -0.00551773 Jy ! Component: 1950 - total flux cleaned = -0.00551751 Jy ! Component: 2000 - total flux cleaned = -0.00567066 Jy ! Component: 2050 - total flux cleaned = -0.00561915 Jy ! Component: 2100 - total flux cleaned = -0.00561868 Jy ! Component: 2150 - total flux cleaned = -0.00552 Jy ! Component: 2200 - total flux cleaned = -0.00552078 Jy ! Component: 2250 - total flux cleaned = -0.00556918 Jy ! Component: 2300 - total flux cleaned = -0.00571085 Jy ! Component: 2350 - total flux cleaned = -0.00566412 Jy ! Component: 2400 - total flux cleaned = -0.00566342 Jy ! Component: 2450 - total flux cleaned = -0.0056643 Jy ! Component: 2500 - total flux cleaned = -0.00566465 Jy ! Component: 2550 - total flux cleaned = -0.00566407 Jy ! Component: 2600 - total flux cleaned = -0.00566437 Jy ! Component: 2650 - total flux cleaned = -0.00579359 Jy ! Component: 2700 - total flux cleaned = -0.00575121 Jy ! Component: 2750 - total flux cleaned = -0.00587636 Jy ! Component: 2800 - total flux cleaned = -0.00575167 Jy ! Component: 2850 - total flux cleaned = -0.00591562 Jy ! Component: 2900 - total flux cleaned = -0.00583444 Jy ! Component: 2950 - total flux cleaned = -0.00579468 Jy ! Component: 3000 - total flux cleaned = -0.0059134 Jy ! Component: 3050 - total flux cleaned = -0.00595215 Jy ! Component: 3100 - total flux cleaned = -0.00599043 Jy ! Component: 3150 - total flux cleaned = -0.00595252 Jy ! Component: 3200 - total flux cleaned = -0.00599099 Jy ! Component: 3250 - total flux cleaned = -0.00595381 Jy ! Component: 3300 - total flux cleaned = -0.00599091 Jy ! Component: 3350 - total flux cleaned = -0.00602769 Jy ! Component: 3400 - total flux cleaned = -0.00595593 Jy ! Component: 3450 - total flux cleaned = -0.00602739 Jy ! Component: 3500 - total flux cleaned = -0.00592101 Jy ! Component: 3550 - total flux cleaned = -0.00595653 Jy ! Component: 3600 - total flux cleaned = -0.00599058 Jy ! Component: 3650 - total flux cleaned = -0.00599066 Jy ! Component: 3700 - total flux cleaned = -0.00592287 Jy ! Component: 3750 - total flux cleaned = -0.00585572 Jy ! Component: 3800 - total flux cleaned = -0.00588849 Jy ! Component: 3850 - total flux cleaned = -0.00578972 Jy ! Component: 3900 - total flux cleaned = -0.00572497 Jy ! Component: 3950 - total flux cleaned = -0.00572417 Jy ! Component: 4000 - total flux cleaned = -0.00559612 Jy ! Component: 4050 - total flux cleaned = -0.00546953 Jy ! Total flux subtracted in 4096 components = -0.00543835 Jy ! Clean residual min=-0.001559 max=0.001885 Jy/beam ! Clean residual mean=0.000005 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 1.19748 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 313 components and 1.19748 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9413 x 2.307 at 7.504 degrees (North through East) ! Clean map min=-0.0054876 max=1.1321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_X_g_map.fits wmodel /image_prod/ug002_uva//J1939-1525_X_g_map.mod ! Writing 313 model components to file: /image_prod/ug002_uva//J1939-1525_X_g_map.mod wobs /image_prod/ug002_uva//J1939-1525_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_X_g_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_X_g_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1939-1525_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.13212 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000535099 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.141796 0.141796 0.283592 0.567184 1.13437 2.26874 4.53747 9.07495 18.1499 36.2998 72.5996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2115.71 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_X_g_dfm.log closed on Thu Mar 5 04:21:24 2020