! Started logfile: /image_prod/ug002_uva//J1000-3139_X_dfm.log on Wed Mar 4 23:21:24 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//J1000-3139_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1000-3139_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.880556 visibilities/baseline/integration-bin. ! Found source: J1000-3139 ! ! 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 19020 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 J1000-3139_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007348Jy sigma=7.729375 ! Fit after self-cal, rms=0.922197Jy sigma=7.035775 ! 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=0.6006 mas, bmaj=1.532 mas, bpa=-2.225 degrees ! Estimated noise=1.65681 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 = 0.0506736 Jy ! Component: 100 - total flux cleaned = 0.0687784 Jy ! Total flux subtracted in 100 components = 0.0687784 Jy ! Clean residual min=-0.006918 max=0.012563 Jy/beam ! Clean residual mean=-0.000017 rms=0.001795 Jy/beam ! Combined flux in latest and established models = 0.0687784 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0687784 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=0.077827Jy sigma=0.556367 ! Fit after self-cal, rms=0.077352Jy sigma=0.553313 ! Inverting map ! Added new window around map position (0.4, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013418 Jy ! Component: 100 - total flux cleaned = 0.0225593 Jy ! Total flux subtracted in 100 components = 0.0225593 Jy ! Clean residual min=-0.005516 max=0.009163 Jy/beam ! Clean residual mean=-0.000011 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.0913377 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.0913377 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=0.072592Jy sigma=0.504678 ! Fit after self-cal, rms=0.072395Jy sigma=0.502983 ! 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=0.7877 mas, bmaj=1.958 mas, bpa=-2.78 degrees ! Estimated noise=0.684861 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 = 0.0160477 Jy ! Component: 100 - total flux cleaned = 0.0249677 Jy ! Component: 150 - total flux cleaned = 0.030225 Jy ! Component: 200 - total flux cleaned = 0.0333853 Jy ! Total flux subtracted in 200 components = 0.0333853 Jy ! Clean residual min=-0.004394 max=0.007272 Jy/beam ! Clean residual mean=-0.000008 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.124723 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 61 components and 0.124723 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=0.069313Jy sigma=0.468812 ! Fit after self-cal, rms=0.069174Jy sigma=0.467510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7877 x 1.958 at -2.78 degrees (North through East) ! Clean map min=-0.0042933 max=0.070179 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.47 KP 1.01 ! LA 1.03 MK 1.02 OV 0.93 PT 0.83 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 1.33 KP 1.05 ! LA 1.04 MK 0.97 OV 0.92 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.24 KP 1.02 ! LA 0.99 MK 1.04 OV 0.91 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 1.45 KP 1.01 ! LA 0.99 MK 1.02 OV 0.94 PT 0.85 ! SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.42 KP 1.03 ! LA 1.04 MK 0.99 OV 0.91 PT 0.84 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.52 KP 1.01 ! LA 1.05 MK 0.97 OV 0.89 PT 0.88 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.41 KP 0.96 ! LA 1.05 MK 1.02 OV 0.93 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.38 KP 1.00 ! LA 1.03 MK 0.98 OV 0.93 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.98 HN 1.25 KP 1.03 ! LA 1.02 MK 1.00 OV 0.94 PT 0.88 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.38 KP 0.98 ! LA 1.04 MK 0.97 OV 0.96 PT 0.86 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 1.43 KP 0.99 ! LA 1.09 MK 0.87 OV 0.93 PT 0.88 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.23 KP 1.01 ! LA 1.00 MK 0.93 OV 0.92 PT 0.81 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.069174Jy sigma=0.467510 ! Fit after self-cal, rms=0.076097Jy sigma=0.459302 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7938 mas, bmaj=1.962 mas, bpa=-2.698 degrees ! Estimated noise=0.679711 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 (6.2, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215281 Jy ! Component: 100 - total flux cleaned = 0.00222611 Jy ! Component: 150 - total flux cleaned = 0.0021749 Jy ! Component: 200 - total flux cleaned = 0.00208675 Jy ! Total flux subtracted in 200 components = 0.00208675 Jy ! Clean residual min=-0.001823 max=0.002113 Jy/beam ! Clean residual mean=-0.000005 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.12681 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.12681 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=0.075974Jy sigma=0.458434 ! Fit after self-cal, rms=0.076183Jy sigma=0.458073 ! 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=0.076183Jy sigma=0.458073 ! Fit after self-cal, rms=0.076424Jy sigma=0.457166 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7882 mas, bmaj=1.94 mas, bpa=-2.468 degrees ! Estimated noise=0.674836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100641 Jy ! Component: 100 - total flux cleaned = 0.000969023 Jy ! Component: 150 - total flux cleaned = 0.000902221 Jy ! Component: 200 - total flux cleaned = 0.000812453 Jy ! Total flux subtracted in 200 components = 0.000812453 Jy ! Clean residual min=-0.001579 max=0.001706 Jy/beam ! Clean residual mean=-0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.127622 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 0.127622 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=0.076377Jy sigma=0.456866 ! Fit after self-cal, rms=0.076398Jy sigma=0.456789 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 (-1.4, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997844 Jy ! Component: 100 - total flux cleaned = 0.00107705 Jy ! Component: 150 - total flux cleaned = 0.00104599 Jy ! Component: 200 - total flux cleaned = 0.00101754 Jy ! Total flux subtracted in 200 components = 0.00101754 Jy ! Clean residual min=-0.001467 max=0.001617 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.12864 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.12864 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=0.076353Jy sigma=0.456447 ! Fit after self-cal, rms=0.076355Jy sigma=0.456402 ! 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=0.076355Jy sigma=0.456402 ! Fit after self-cal, rms=0.076638Jy sigma=0.456318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7842 mas, bmaj=1.928 mas, bpa=-2.099 degrees ! Estimated noise=0.672202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685223 Jy ! Component: 100 - total flux cleaned = 0.000742956 Jy ! Component: 150 - total flux cleaned = 0.000743004 Jy ! Component: 200 - total flux cleaned = 0.000742948 Jy ! Total flux subtracted in 200 components = 0.000742948 Jy ! Clean residual min=-0.001443 max=0.001515 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.129383 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.129383 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=0.076614Jy sigma=0.456175 ! Fit after self-cal, rms=0.076620Jy sigma=0.456149 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 = 0.000202951 Jy ! Component: 100 - total flux cleaned = 0.000181085 Jy ! Component: 150 - total flux cleaned = 0.000160585 Jy ! Component: 200 - total flux cleaned = 0.000141077 Jy ! Total flux subtracted in 200 components = 0.000141077 Jy ! Clean residual min=-0.001433 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.129524 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.129524 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=0.076604Jy sigma=0.456060 ! Fit after self-cal, rms=0.076607Jy sigma=0.456045 ! 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=0.076607Jy sigma=0.456045 ! Fit after self-cal, rms=0.076727Jy sigma=0.456032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.853 mas, bmaj=6.756 mas, bpa=5.117 degrees ! Estimated noise=0.874009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586489 Jy ! Component: 100 - total flux cleaned = 0.000614837 Jy ! Component: 150 - total flux cleaned = 0.000521495 Jy ! Component: 200 - total flux cleaned = 0.000455027 Jy ! Total flux subtracted in 200 components = 0.000455027 Jy ! Clean residual min=-0.001691 max=0.002018 Jy/beam ! Clean residual mean=-0.000004 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.129979 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.129979 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=0.076716Jy sigma=0.456024 ! Fit after self-cal, rms=0.076719Jy sigma=0.455995 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 = 0.000218192 Jy ! Component: 100 - total flux cleaned = 0.000181715 Jy ! Component: 150 - total flux cleaned = 0.000150551 Jy ! Component: 200 - total flux cleaned = 0.000122269 Jy ! Total flux subtracted in 200 components = 0.000122269 Jy ! Clean residual min=-0.001665 max=0.001970 Jy/beam ! Clean residual mean=-0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.130101 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 121 components and 0.130101 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=0.076710Jy sigma=0.456013 ! Fit after self-cal, rms=0.076712Jy sigma=0.455991 ! 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=0.7833 mas, bmaj=1.925 mas, bpa=-1.964 degrees ! Estimated noise=0.672279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 1.925 at -1.964 degrees (North through East) ! Clean map min=-0.0017476 max=0.06731 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=0.597 mas, bmaj=1.509 mas, bpa=-0.9073 degrees ! Estimated noise=1.62541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0501832 Jy ! Component: 100 - total flux cleaned = 0.0710447 Jy ! Component: 150 - total flux cleaned = 0.0851623 Jy ! Component: 200 - total flux cleaned = 0.0953426 Jy ! Total flux subtracted in 200 components = 0.0953426 Jy ! Clean residual min=-0.005253 max=0.006015 Jy/beam ! Clean residual mean=-0.000008 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0953426 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0953426 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.925 mas, bpa=-1.964 degrees ! Estimated noise=0.672279 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) ! Added new window around map position (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140268 Jy ! Component: 100 - total flux cleaned = 0.0213163 Jy ! Component: 150 - total flux cleaned = 0.0255667 Jy ! Component: 200 - total flux cleaned = 0.0283681 Jy ! Total flux subtracted in 200 components = 0.0283681 Jy ! Clean residual min=-0.001803 max=0.002519 Jy/beam ! Clean residual mean=-0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.123711 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 76 components and 0.123711 Jy ! Inverting map ! Added new window around map position (-0.2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248664 Jy ! Component: 100 - total flux cleaned = 0.00419049 Jy ! Component: 150 - total flux cleaned = 0.00550673 Jy ! Component: 200 - total flux cleaned = 0.00639704 Jy ! Total flux subtracted in 200 components = 0.00639704 Jy ! Clean residual min=-0.001529 max=0.001422 Jy/beam ! Clean residual mean=-0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.130108 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.130108 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=2.853 mas, bmaj=6.756 mas, bpa=5.117 degrees ! Estimated noise=0.874009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011034 Jy ! Component: 100 - total flux cleaned = 0.00130213 Jy ! Component: 150 - total flux cleaned = 0.00141177 Jy ! Component: 200 - total flux cleaned = 0.00143333 Jy ! Total flux subtracted in 200 components = 0.00143333 Jy ! Clean residual min=-0.001485 max=0.001710 Jy/beam ! Clean residual mean=-0.000005 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.131541 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 = -2.19265e-05 Jy ! Component: 100 - total flux cleaned = -1.20077e-06 Jy ! Component: 150 - total flux cleaned = -1.99308e-05 Jy ! Component: 200 - total flux cleaned = -3.73868e-05 Jy ! Total flux subtracted in 200 components = -3.73868e-05 Jy ! Clean residual min=-0.001450 max=0.001727 Jy/beam ! Clean residual mean=-0.000005 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.131504 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.131504 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7833 mas, bmaj=1.925 mas, bpa=-1.964 degrees ! Estimated noise=0.672279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000163943 Jy ! Component: 100 - total flux cleaned = -0.00016499 Jy ! Component: 150 - total flux cleaned = -0.000142409 Jy ! Component: 200 - total flux cleaned = -0.000121421 Jy ! Total flux subtracted in 200 components = -0.000121421 Jy ! Clean residual min=-0.001389 max=0.001350 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.131382 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.131382 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=0.076673Jy sigma=0.455688 ! Fit after self-cal, rms=0.076659Jy sigma=0.455572 wmodel J1000-3139_X_map.mod ! Writing 149 model components to file: J1000-3139_X_map.mod wobs J1000-3139_X_uvs.fits ! Writing UV FITS file: J1000-3139_X_uvs.fits wwins J1000-3139_X_map.win ! wwins: Wrote 6 windows to J1000-3139_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 = -0.000350048 Jy ! Component: 100 - total flux cleaned = -0.000442601 Jy ! Component: 150 - total flux cleaned = -0.000487228 Jy ! Component: 200 - total flux cleaned = -0.000508936 Jy ! Component: 250 - total flux cleaned = -0.000609689 Jy ! Component: 300 - total flux cleaned = -0.000668462 Jy ! Component: 350 - total flux cleaned = -0.00078257 Jy ! Component: 400 - total flux cleaned = -0.000819538 Jy ! Component: 450 - total flux cleaned = -0.000909676 Jy ! Component: 500 - total flux cleaned = -0.000962537 Jy ! Component: 550 - total flux cleaned = -0.000997207 Jy ! Component: 600 - total flux cleaned = -0.00103102 Jy ! Component: 650 - total flux cleaned = -0.00108073 Jy ! Component: 700 - total flux cleaned = -0.00108065 Jy ! Component: 750 - total flux cleaned = -0.00106495 Jy ! Component: 800 - total flux cleaned = -0.00106506 Jy ! Component: 850 - total flux cleaned = -0.00103408 Jy ! Component: 900 - total flux cleaned = -0.000943338 Jy ! Component: 950 - total flux cleaned = -0.000928863 Jy ! Component: 1000 - total flux cleaned = -0.000928693 Jy ! Component: 1050 - total flux cleaned = -0.000899895 Jy ! Component: 1100 - total flux cleaned = -0.000899897 Jy ! Component: 1150 - total flux cleaned = -0.000899745 Jy ! Component: 1200 - total flux cleaned = -0.00087211 Jy ! Component: 1250 - total flux cleaned = -0.000858431 Jy ! Component: 1300 - total flux cleaned = -0.000872254 Jy ! Component: 1350 - total flux cleaned = -0.000818783 Jy ! Component: 1400 - total flux cleaned = -0.000739655 Jy ! Component: 1450 - total flux cleaned = -0.000739768 Jy ! Component: 1500 - total flux cleaned = -0.000700969 Jy ! Component: 1550 - total flux cleaned = -0.000675626 Jy ! Component: 1600 - total flux cleaned = -0.000662873 Jy ! Component: 1650 - total flux cleaned = -0.000650378 Jy ! Component: 1700 - total flux cleaned = -0.00062562 Jy ! Component: 1750 - total flux cleaned = -0.000601173 Jy ! Component: 1800 - total flux cleaned = -0.000564947 Jy ! Component: 1850 - total flux cleaned = -0.000541143 Jy ! Component: 1900 - total flux cleaned = -0.000517643 Jy ! Component: 1950 - total flux cleaned = -0.000529602 Jy ! Component: 2000 - total flux cleaned = -0.000518031 Jy ! Component: 2050 - total flux cleaned = -0.000471924 Jy ! Component: 2100 - total flux cleaned = -0.000494705 Jy ! Component: 2150 - total flux cleaned = -0.000438163 Jy ! Component: 2200 - total flux cleaned = -0.000426982 Jy ! Component: 2250 - total flux cleaned = -0.000415944 Jy ! Component: 2300 - total flux cleaned = -0.000404974 Jy ! Component: 2350 - total flux cleaned = -0.000393922 Jy ! Component: 2400 - total flux cleaned = -0.000361484 Jy ! Component: 2450 - total flux cleaned = -0.000382839 Jy ! Component: 2500 - total flux cleaned = -0.000350655 Jy ! Component: 2550 - total flux cleaned = -0.000308295 Jy ! Component: 2600 - total flux cleaned = -0.000287259 Jy ! Component: 2650 - total flux cleaned = -0.000266398 Jy ! Component: 2700 - total flux cleaned = -0.000225144 Jy ! Component: 2750 - total flux cleaned = -0.000225104 Jy ! Component: 2800 - total flux cleaned = -0.000194551 Jy ! Component: 2850 - total flux cleaned = -0.000144047 Jy ! Component: 2900 - total flux cleaned = -0.000124024 Jy ! Component: 2950 - total flux cleaned = -7.42382e-05 Jy ! Component: 3000 - total flux cleaned = -5.43945e-05 Jy ! Component: 3050 - total flux cleaned = -2.49441e-05 Jy ! Component: 3100 - total flux cleaned = 2.37842e-05 Jy ! Component: 3150 - total flux cleaned = 9.13418e-05 Jy ! Component: 3200 - total flux cleaned = 5.29324e-05 Jy ! Component: 3250 - total flux cleaned = 0.000129261 Jy ! Component: 3300 - total flux cleaned = 0.00014826 Jy ! Component: 3350 - total flux cleaned = 0.000204705 Jy ! Component: 3400 - total flux cleaned = 0.000232671 Jy ! Component: 3450 - total flux cleaned = 0.000279154 Jy ! Component: 3500 - total flux cleaned = 0.000288442 Jy ! Component: 3550 - total flux cleaned = 0.000297608 Jy ! Component: 3600 - total flux cleaned = 0.00034316 Jy ! Component: 3650 - total flux cleaned = 0.000388388 Jy ! Component: 3700 - total flux cleaned = 0.000379277 Jy ! Component: 3750 - total flux cleaned = 0.000441893 Jy ! Component: 3800 - total flux cleaned = 0.00045965 Jy ! Component: 3850 - total flux cleaned = 0.000459694 Jy ! Component: 3900 - total flux cleaned = 0.000521237 Jy ! Component: 3950 - total flux cleaned = 0.000530027 Jy ! Component: 4000 - total flux cleaned = 0.000564807 Jy ! Component: 4050 - total flux cleaned = 0.000599293 Jy ! Total flux subtracted in 4096 components = 0.000599315 Jy ! Clean residual min=-0.000503 max=0.000494 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.131982 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 407 components and 0.131982 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1000-3139_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7833 x 1.925 at -1.964 degrees (North through East) ! Clean map min=-0.001099 max=0.067611 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1000-3139_X_map.fits wmodel /image_prod/ug002_uva//J1000-3139_X_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1000-3139_X_map.mod wobs /image_prod/ug002_uva//J1000-3139_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1000-3139_X_uvs.fits wwins /image_prod/ug002_uva//J1000-3139_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1000-3139_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0676107 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145461 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.645435 0.645435 1.29087 2.58174 5.16348 10.327 20.6539 41.3078 82.6157 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 464.802 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1000-3139_X_dfm.log closed on Wed Mar 4 23:21:29 2020