! Started logfile: /image_prod/ug002_uva//J2032+2702_X_a_dfm.log on Thu Mar 5 04:51:37 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2032+2702_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2032+2702_X_a_uva.fits ! AN table 1: 113 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92527 visibilities/baseline/integration-bin. ! Found source: J2032+2702 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 45168 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 J2032+2702_X_a] 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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001450Jy sigma=9.403239 ! Fit after self-cal, rms=0.975795Jy sigma=9.168336 ! 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=0.8136 mas, bmaj=2.162 mas, bpa=-22.63 degrees ! Estimated noise=0.888095 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 = 0.0198394 Jy ! Component: 100 - total flux cleaned = 0.0234185 Jy ! Total flux subtracted in 100 components = 0.0234185 Jy ! Clean residual min=-0.002830 max=0.002748 Jy/beam ! Clean residual mean=0.000000 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.0234185 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0234185 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=0.053485Jy sigma=0.474283 ! Fit after self-cal, rms=0.051792Jy sigma=0.457623 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432675 Jy ! Component: 100 - total flux cleaned = 0.00489399 Jy ! Total flux subtracted in 100 components = 0.00489399 Jy ! Clean residual min=-0.003078 max=0.002493 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0283125 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0283125 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=0.051472Jy sigma=0.455025 ! Fit after self-cal, rms=0.051467Jy sigma=0.454914 ! 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=1.086 mas, bmaj=2.377 mas, bpa=-19.82 degrees ! Estimated noise=0.358235 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 = -0.000839894 Jy ! Component: 100 - total flux cleaned = -0.00110828 Jy ! Component: 150 - total flux cleaned = -0.00130402 Jy ! Component: 200 - total flux cleaned = -0.00137819 Jy ! Total flux subtracted in 200 components = -0.00137819 Jy ! Clean residual min=-0.001693 max=0.001890 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0269343 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 17 components and 0.0269343 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=0.051423Jy sigma=0.454632 ! Fit after self-cal, rms=0.051383Jy sigma=0.454477 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.086 x 2.377 at -19.82 degrees (North through East) ! Clean map min=-0.001596 max=0.029265 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.70 KP 1.19 ! LA 0.96 MK 1.25 NL 1.29 OV 1.02 ! PT 0.84 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.72 KP 1.23 ! LA 1.02 MK 1.18 NL 1.24 OV 1.00 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.76 KP 1.28 ! LA 0.97 MK 1.19 NL 1.26 OV 0.95 ! PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.13 HN 0.73 KP 1.42 ! LA 0.90 MK 1.08 NL 1.28 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 0.74 KP 1.32 ! LA 0.93 MK 1.26 NL 1.28 OV 0.93 ! PT 0.83 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.67 KP 1.33 ! LA 0.91 MK 1.14 NL 1.23 OV 0.96 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.06 HN 0.67 KP 1.37 ! LA 1.00 MK 1.11 NL 1.20 OV 0.89 ! PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.93 HN 0.66 KP 1.35 ! LA 0.98 MK 1.18 NL 1.23 OV 0.90 ! PT 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.94 HN 0.69 KP 1.27 ! LA 0.95 MK 1.13 NL 1.14 OV 0.85 ! PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.63 KP 1.24 ! LA 0.97 MK 1.12 NL 1.17 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 0.64 KP 1.22 ! LA 0.91 MK 1.04 NL 1.22 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.83 HN 0.60 KP 1.19 ! LA 0.93 MK 1.02 NL 1.21 OV 0.93 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.051383Jy sigma=0.454477 ! Fit after self-cal, rms=0.048281Jy sigma=0.449617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.305 mas, bpa=-19.37 degrees ! Estimated noise=0.353882 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 (2.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672898 Jy ! Component: 100 - total flux cleaned = 0.000899831 Jy ! Component: 150 - total flux cleaned = 0.000980582 Jy ! Component: 200 - total flux cleaned = 0.00102725 Jy ! Total flux subtracted in 200 components = 0.00102725 Jy ! Clean residual min=-0.000575 max=0.000694 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0279615 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0279615 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=0.048266Jy sigma=0.449485 ! Fit after self-cal, rms=0.048539Jy sigma=0.447720 ! 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=0.048539Jy sigma=0.447720 ! Fit after self-cal, rms=0.050556Jy sigma=0.446471 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.275 mas, bpa=-19.33 degrees ! Estimated noise=0.35481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000351344 Jy ! Component: 100 - total flux cleaned = 0.000419901 Jy ! Component: 150 - total flux cleaned = 0.000451844 Jy ! Component: 200 - total flux cleaned = 0.000480335 Jy ! Total flux subtracted in 200 components = 0.000480335 Jy ! Clean residual min=-0.000542 max=0.000638 Jy/beam ! Clean residual mean=-0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0284419 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.0284419 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=0.050548Jy sigma=0.446418 ! Fit after self-cal, rms=0.050826Jy sigma=0.445733 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 (37.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235083 Jy ! Component: 100 - total flux cleaned = 0.000124933 Jy ! Component: 150 - total flux cleaned = 7.76674e-05 Jy ! Component: 200 - total flux cleaned = 6.41869e-05 Jy ! Total flux subtracted in 200 components = 6.41869e-05 Jy ! Clean residual min=-0.000576 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0285061 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.028506 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=0.050812Jy sigma=0.445624 ! Fit after self-cal, rms=0.050830Jy sigma=0.445531 ! 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=0.050830Jy sigma=0.445531 ! Fit after self-cal, rms=0.052182Jy sigma=0.445309 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.089 mas, bmaj=2.26 mas, bpa=-19.15 degrees ! Estimated noise=0.355511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0003902 Jy ! Component: 100 - total flux cleaned = 0.000538299 Jy ! Component: 150 - total flux cleaned = 0.000631092 Jy ! Component: 200 - total flux cleaned = 0.00069406 Jy ! Total flux subtracted in 200 components = 0.00069406 Jy ! Clean residual min=-0.000566 max=0.000582 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0292001 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.0292001 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=0.052174Jy sigma=0.445255 ! Fit after self-cal, rms=0.052326Jy sigma=0.445057 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 (14, 34.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307571 Jy ! Component: 100 - total flux cleaned = 0.000409818 Jy ! Component: 150 - total flux cleaned = 0.000501647 Jy ! Component: 200 - total flux cleaned = 0.000584221 Jy ! Total flux subtracted in 200 components = 0.000584221 Jy ! Clean residual min=-0.000563 max=0.000547 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0297843 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 96 components and 0.0297843 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=0.052316Jy sigma=0.444991 ! Fit after self-cal, rms=0.052324Jy sigma=0.444968 ! 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=0.052324Jy sigma=0.444968 ! Fit after self-cal, rms=0.053023Jy sigma=0.444893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.255 mas, bmaj=2.731 mas, bpa=-9.403 degrees ! Estimated noise=0.43133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450598 Jy ! Component: 100 - total flux cleaned = 0.000769587 Jy ! Component: 150 - total flux cleaned = 0.00100928 Jy ! Component: 200 - total flux cleaned = 0.00112532 Jy ! Total flux subtracted in 200 components = 0.00112532 Jy ! Clean residual min=-0.000614 max=0.000632 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0309097 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.0309096 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=0.053017Jy sigma=0.444850 ! Fit after self-cal, rms=0.053103Jy sigma=0.444755 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 = 0.000172073 Jy ! Component: 100 - total flux cleaned = 0.000322325 Jy ! Component: 150 - total flux cleaned = 0.000434098 Jy ! Component: 200 - total flux cleaned = 0.000472306 Jy ! Total flux subtracted in 200 components = 0.000472306 Jy ! Clean residual min=-0.000596 max=0.000598 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.031382 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.0313819 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=0.053099Jy sigma=0.444738 ! Fit after self-cal, rms=0.053105Jy sigma=0.444659 ! 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=1.085 mas, bmaj=2.253 mas, bpa=-19 degrees ! Estimated noise=0.355509 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.253 at -19 degrees (North through East) ! Clean map min=-0.0008155 max=0.028387 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=0.8329 mas, bmaj=2.022 mas, bpa=-22.39 degrees ! Estimated noise=0.856948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219913 Jy ! Component: 100 - total flux cleaned = 0.0268604 Jy ! Component: 150 - total flux cleaned = 0.0275196 Jy ! Component: 200 - total flux cleaned = 0.0279739 Jy ! Total flux subtracted in 200 components = 0.0279739 Jy ! Clean residual min=-0.002003 max=0.001848 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0279739 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 0.0279739 Jy ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.253 mas, bpa=-19 degrees ! Estimated noise=0.355509 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 = 0.00124094 Jy ! Component: 100 - total flux cleaned = 0.00159258 Jy ! Component: 150 - total flux cleaned = 0.00178318 Jy ! Component: 200 - total flux cleaned = 0.00194645 Jy ! Total flux subtracted in 200 components = 0.00194645 Jy ! Clean residual min=-0.000683 max=0.000730 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0299203 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.0299203 Jy ! Inverting map ! Added new window around map position (0.2, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492877 Jy ! Component: 100 - total flux cleaned = 0.000652399 Jy ! Component: 150 - total flux cleaned = 0.00079828 Jy ! Component: 200 - total flux cleaned = 0.000934457 Jy ! Total flux subtracted in 200 components = 0.000934457 Jy ! Clean residual min=-0.000632 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0308548 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 56 components and 0.0308548 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=2.255 mas, bmaj=2.731 mas, bpa=-9.403 degrees ! Estimated noise=0.43133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486069 Jy ! Component: 100 - total flux cleaned = 0.000745461 Jy ! Component: 150 - total flux cleaned = 0.000930925 Jy ! Component: 200 - total flux cleaned = 0.00104839 Jy ! Total flux subtracted in 200 components = 0.00104839 Jy ! Clean residual min=-0.000576 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0319032 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 = 8.58938e-05 Jy ! Component: 100 - total flux cleaned = 0.000165377 Jy ! Component: 150 - total flux cleaned = 0.000256127 Jy ! Component: 200 - total flux cleaned = 0.000323133 Jy ! Total flux subtracted in 200 components = 0.000323133 Jy ! Clean residual min=-0.000575 max=0.000615 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0322263 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.0322263 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.085 mas, bmaj=2.253 mas, bpa=-19 degrees ! Estimated noise=0.355509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110369 Jy ! Component: 100 - total flux cleaned = -0.000110327 Jy ! Component: 150 - total flux cleaned = -0.000110486 Jy ! Component: 200 - total flux cleaned = -0.000111125 Jy ! Total flux subtracted in 200 components = -0.000111125 Jy ! Clean residual min=-0.000542 max=0.000542 Jy/beam ! Clean residual mean=0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0321152 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 117 components and 0.0321152 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=0.053097Jy sigma=0.444680 ! Fit after self-cal, rms=0.053093Jy sigma=0.444618 wmodel J2032+2702_X_a_map.mod ! Writing 117 model components to file: J2032+2702_X_a_map.mod wobs J2032+2702_X_a_uvs.fits ! Writing UV FITS file: J2032+2702_X_a_uvs.fits wwins J2032+2702_X_a_map.win ! wwins: Wrote 5 windows to J2032+2702_X_a_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 = -0.000125637 Jy ! Component: 100 - total flux cleaned = -0.00018303 Jy ! Component: 150 - total flux cleaned = -0.000266178 Jy ! Component: 200 - total flux cleaned = -0.00034666 Jy ! Component: 250 - total flux cleaned = -0.000398888 Jy ! Component: 300 - total flux cleaned = -0.000458303 Jy ! Component: 350 - total flux cleaned = -0.000516072 Jy ! Component: 400 - total flux cleaned = -0.000548304 Jy ! Component: 450 - total flux cleaned = -0.00058783 Jy ! Component: 500 - total flux cleaned = -0.000611113 Jy ! Component: 550 - total flux cleaned = -0.000656615 Jy ! Component: 600 - total flux cleaned = -0.00065653 Jy ! Component: 650 - total flux cleaned = -0.000664021 Jy ! Component: 700 - total flux cleaned = -0.00069323 Jy ! Component: 750 - total flux cleaned = -0.000729035 Jy ! Component: 800 - total flux cleaned = -0.000750149 Jy ! Component: 850 - total flux cleaned = -0.000771048 Jy ! Component: 900 - total flux cleaned = -0.000777966 Jy ! Component: 950 - total flux cleaned = -0.000818867 Jy ! Component: 1000 - total flux cleaned = -0.000852314 Jy ! Component: 1050 - total flux cleaned = -0.000872249 Jy ! Component: 1100 - total flux cleaned = -0.000898584 Jy ! Component: 1150 - total flux cleaned = -0.000950628 Jy ! Component: 1200 - total flux cleaned = -0.000963435 Jy ! Component: 1250 - total flux cleaned = -0.000976267 Jy ! Component: 1300 - total flux cleaned = -0.00100791 Jy ! Component: 1350 - total flux cleaned = -0.00101413 Jy ! Component: 1400 - total flux cleaned = -0.00105747 Jy ! Component: 1450 - total flux cleaned = -0.0010513 Jy ! Component: 1500 - total flux cleaned = -0.00110607 Jy ! Component: 1550 - total flux cleaned = -0.00110012 Jy ! Component: 1600 - total flux cleaned = -0.00114792 Jy ! Component: 1650 - total flux cleaned = -0.00115377 Jy ! Component: 1700 - total flux cleaned = -0.00117736 Jy ! Component: 1750 - total flux cleaned = -0.00118903 Jy ! Component: 1800 - total flux cleaned = -0.00122953 Jy ! Component: 1850 - total flux cleaned = -0.00123535 Jy ! Component: 1900 - total flux cleaned = -0.00128092 Jy ! Component: 1950 - total flux cleaned = -0.00128655 Jy ! Component: 2000 - total flux cleaned = -0.00130902 Jy ! Component: 2050 - total flux cleaned = -0.00134799 Jy ! Component: 2100 - total flux cleaned = -0.00135903 Jy ! Component: 2150 - total flux cleaned = -0.00139754 Jy ! Component: 2200 - total flux cleaned = -0.00141927 Jy ! Component: 2250 - total flux cleaned = -0.00144097 Jy ! Component: 2300 - total flux cleaned = -0.00146246 Jy ! Component: 2350 - total flux cleaned = -0.00150519 Jy ! Component: 2400 - total flux cleaned = -0.00153693 Jy ! Component: 2450 - total flux cleaned = -0.00156852 Jy ! Component: 2500 - total flux cleaned = -0.00156856 Jy ! Component: 2550 - total flux cleaned = -0.00159451 Jy ! Component: 2600 - total flux cleaned = -0.00162545 Jy ! Component: 2650 - total flux cleaned = -0.00164085 Jy ! Component: 2700 - total flux cleaned = -0.00166633 Jy ! Component: 2750 - total flux cleaned = -0.00166636 Jy ! Component: 2800 - total flux cleaned = -0.00169154 Jy ! Component: 2850 - total flux cleaned = -0.00174155 Jy ! Component: 2900 - total flux cleaned = -0.00173157 Jy ! Component: 2950 - total flux cleaned = -0.00176123 Jy ! Component: 3000 - total flux cleaned = -0.00178091 Jy ! Component: 3050 - total flux cleaned = -0.00178091 Jy ! Component: 3100 - total flux cleaned = -0.00180522 Jy ! Component: 3150 - total flux cleaned = -0.00184396 Jy ! Component: 3200 - total flux cleaned = -0.00185357 Jy ! Component: 3250 - total flux cleaned = -0.00186797 Jy ! Component: 3300 - total flux cleaned = -0.00188701 Jy ! Component: 3350 - total flux cleaned = -0.00189647 Jy ! Component: 3400 - total flux cleaned = -0.00192009 Jy ! Component: 3450 - total flux cleaned = -0.00192946 Jy ! Component: 3500 - total flux cleaned = -0.00196214 Jy ! Component: 3550 - total flux cleaned = -0.00195745 Jy ! Component: 3600 - total flux cleaned = -0.00197134 Jy ! Component: 3650 - total flux cleaned = -0.00196677 Jy ! Component: 3700 - total flux cleaned = -0.00198971 Jy ! Component: 3750 - total flux cleaned = -0.00201253 Jy ! Component: 3800 - total flux cleaned = -0.00202613 Jy ! Component: 3850 - total flux cleaned = -0.00203061 Jy ! Component: 3900 - total flux cleaned = -0.00206661 Jy ! Component: 3950 - total flux cleaned = -0.00206209 Jy ! Component: 4000 - total flux cleaned = -0.00206656 Jy ! Component: 4050 - total flux cleaned = -0.00206655 Jy ! Total flux subtracted in 4096 components = -0.00207102 Jy ! Clean residual min=-0.000284 max=0.000271 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0300442 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 433 components and 0.0300442 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2032+2702_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.085 x 2.253 at -19 degrees (North through East) ! Clean map min=-0.00076627 max=0.028003 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2032+2702_X_a_map.fits wmodel /image_prod/ug002_uva//J2032+2702_X_a_map.mod ! Writing 433 model components to file: /image_prod/ug002_uva//J2032+2702_X_a_map.mod wobs /image_prod/ug002_uva//J2032+2702_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2032+2702_X_a_uvs.fits wwins /image_prod/ug002_uva//J2032+2702_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2032+2702_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0280029 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 7.88563e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.844801 0.844801 1.6896 3.3792 6.75841 13.5168 27.0336 54.0673 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 355.113 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2032+2702_X_a_dfm.log closed on Thu Mar 5 04:51:43 2020