! Started logfile: /image_prod/ug002_uva//J2002+4725_X_c_dfm.log on Thu Mar 5 04:32:58 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//J2002+4725_X_c_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_X_c_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.77963 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 5052 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 J2002+4725_X_c] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.417463Jy sigma=8.036700 ! Fit after self-cal, rms=0.204502Jy sigma=1.317945 ! 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=0.7327 mas, bmaj=1.205 mas, bpa=25.06 degrees ! Estimated noise=2.34928 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 = 0.703395 Jy ! Component: 100 - total flux cleaned = 0.903905 Jy ! Total flux subtracted in 100 components = 0.903905 Jy ! Clean residual min=-0.035023 max=0.087162 Jy/beam ! Clean residual mean=-0.000046 rms=0.008689 Jy/beam ! Combined flux in latest and established models = 0.903905 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.903905 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=0.213019Jy sigma=1.165918 ! Fit after self-cal, rms=0.212916Jy sigma=1.165377 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.099092 Jy ! Component: 100 - total flux cleaned = 0.156765 Jy ! Total flux subtracted in 100 components = 0.156765 Jy ! Clean residual min=-0.029075 max=0.029214 Jy/beam ! Clean residual mean=-0.000029 rms=0.005089 Jy/beam ! Combined flux in latest and established models = 1.06067 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.06067 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=0.135446Jy sigma=0.729304 ! Fit after self-cal, rms=0.135377Jy sigma=0.728915 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347206 Jy ! Component: 100 - total flux cleaned = 0.0555296 Jy ! Total flux subtracted in 100 components = 0.0555296 Jy ! Clean residual min=-0.025973 max=0.023918 Jy/beam ! Clean residual mean=-0.000022 rms=0.004452 Jy/beam ! Combined flux in latest and established models = 1.1162 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 1.1162 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=0.121929Jy sigma=0.655669 ! Fit after self-cal, rms=0.121900Jy sigma=0.655528 ! 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=0.911 mas, bmaj=1.399 mas, bpa=24.89 degrees ! Estimated noise=1.76882 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 = 0.017259 Jy ! Component: 100 - total flux cleaned = 0.0256625 Jy ! Component: 150 - total flux cleaned = 0.0301742 Jy ! Component: 200 - total flux cleaned = 0.0309164 Jy ! Total flux subtracted in 200 components = 0.0309164 Jy ! Clean residual min=-0.032914 max=0.030255 Jy/beam ! Clean residual mean=-0.000069 rms=0.005863 Jy/beam ! Combined flux in latest and established models = 1.14712 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 1.14712 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=0.119141Jy sigma=0.643190 ! Fit after self-cal, rms=0.119128Jy sigma=0.643129 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.911 x 1.399 at 24.89 degrees (North through East) ! Clean map min=-0.031894 max=0.95863 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 1.04 ! LA 1.01 MK 1.01 NL 1.15 OV 1.00 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.14 OV 1.01 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.06 ! LA 1.00 MK 1.01 NL 1.13 OV 1.01 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.06 ! LA 1.01 MK 1.02 NL 1.13 OV 1.00 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.05 ! LA 1.00 MK 1.01 NL 1.15 OV 1.02 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.99 KP 1.05 ! LA 1.00 MK 1.02 NL 1.16 OV 1.02 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.12 OV 1.02 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.07 ! LA 1.00 MK 1.03 NL 1.15 OV 1.02 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.06 ! LA 1.02 MK 1.04 NL 1.15 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.06 ! LA 1.00 MK 1.05 NL 1.14 OV 1.03 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.01 NL 1.15 OV 1.02 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.98 KP 1.04 ! LA 1.01 MK 1.02 NL 1.15 OV 1.02 ! PT 0.87 SC 1.00 ! ! ! Fit before self-cal, rms=0.119128Jy sigma=0.643129 ! Fit after self-cal, rms=0.065988Jy sigma=0.366951 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9112 mas, bmaj=1.409 mas, bpa=25.05 degrees ! Estimated noise=1.76878 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 = -0.00327756 Jy ! Component: 100 - total flux cleaned = -0.00373575 Jy ! Component: 150 - total flux cleaned = -0.00384113 Jy ! Component: 200 - total flux cleaned = -0.00403435 Jy ! Total flux subtracted in 200 components = -0.00403435 Jy ! Clean residual min=-0.008189 max=0.008398 Jy/beam ! Clean residual mean=0.000003 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 1.14308 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 1.14308 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=0.065635Jy sigma=0.364440 ! Fit after self-cal, rms=0.065639Jy sigma=0.364248 ! Inverting map ! Added new window around map position (0.4, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261301 Jy ! Component: 100 - total flux cleaned = 0.000763041 Jy ! Component: 150 - total flux cleaned = -0.000155767 Jy ! Component: 200 - total flux cleaned = -0.000493892 Jy ! Total flux subtracted in 200 components = -0.000493892 Jy ! Clean residual min=-0.007581 max=0.006235 Jy/beam ! Clean residual mean=0.000003 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 1.14259 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 1.14259 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=0.064568Jy sigma=0.358722 ! Fit after self-cal, rms=0.064511Jy sigma=0.358355 ! 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=0.064511Jy sigma=0.358355 ! Fit after self-cal, rms=0.060423Jy sigma=0.335737 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.409 mas, bpa=25.13 degrees ! Estimated noise=1.77069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000868266 Jy ! Component: 100 - total flux cleaned = -0.00129033 Jy ! Component: 150 - total flux cleaned = -0.0015051 Jy ! Component: 200 - total flux cleaned = -0.0016965 Jy ! Total flux subtracted in 200 components = -0.0016965 Jy ! Clean residual min=-0.003460 max=0.003036 Jy/beam ! Clean residual mean=0.000005 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 1.14089 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 1.14089 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=0.060244Jy sigma=0.334336 ! Fit after self-cal, rms=0.060241Jy sigma=0.334297 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 = -0.000241813 Jy ! Component: 100 - total flux cleaned = -0.000243841 Jy ! Component: 150 - total flux cleaned = -0.000191445 Jy ! Component: 200 - total flux cleaned = -0.000144441 Jy ! Total flux subtracted in 200 components = -0.000144441 Jy ! Clean residual min=-0.003347 max=0.002919 Jy/beam ! Clean residual mean=0.000004 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.14075 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 1.14075 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=0.060165Jy sigma=0.333723 ! Fit after self-cal, rms=0.060163Jy sigma=0.333706 ! 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=0.060163Jy sigma=0.333706 ! Fit after self-cal, rms=0.060181Jy sigma=0.333578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9142 mas, bmaj=1.41 mas, bpa=25.12 degrees ! Estimated noise=1.7711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000486907 Jy ! Component: 100 - total flux cleaned = -0.00074911 Jy ! Component: 150 - total flux cleaned = -0.000888027 Jy ! Component: 200 - total flux cleaned = -0.000887555 Jy ! Total flux subtracted in 200 components = -0.000887555 Jy ! Clean residual min=-0.003203 max=0.002751 Jy/beam ! Clean residual mean=0.000004 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 1.13986 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 1.13986 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=0.060110Jy sigma=0.333092 ! Fit after self-cal, rms=0.060109Jy sigma=0.333075 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 = -0.000120658 Jy ! Component: 100 - total flux cleaned = -0.000120599 Jy ! Component: 150 - total flux cleaned = -8.43317e-05 Jy ! Component: 200 - total flux cleaned = -8.45747e-05 Jy ! Total flux subtracted in 200 components = -8.45747e-05 Jy ! Clean residual min=-0.003122 max=0.002708 Jy/beam ! Clean residual mean=0.000004 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 1.13978 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.13978 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=0.060066Jy sigma=0.332805 ! Fit after self-cal, rms=0.060063Jy sigma=0.332793 ! 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=0.060063Jy sigma=0.332793 ! Fit after self-cal, rms=0.060082Jy sigma=0.332753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.181 mas, bmaj=2.763 mas, bpa=41.45 degrees ! Estimated noise=2.45781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000277752 Jy ! Component: 100 - total flux cleaned = -0.00025055 Jy ! Component: 150 - total flux cleaned = -0.000249653 Jy ! Component: 200 - total flux cleaned = -0.000227689 Jy ! Total flux subtracted in 200 components = -0.000227689 Jy ! Clean residual min=-0.003019 max=0.003267 Jy/beam ! Clean residual mean=0.000011 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 1.13955 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 67 components and 1.13955 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=0.060071Jy sigma=0.332670 ! Fit after self-cal, rms=0.060067Jy sigma=0.332650 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.19062e-05 Jy ! Component: 100 - total flux cleaned = -9.1751e-05 Jy ! Component: 150 - total flux cleaned = -7.24283e-05 Jy ! Component: 200 - total flux cleaned = -5.49757e-05 Jy ! Total flux subtracted in 200 components = -5.49757e-05 Jy ! Clean residual min=-0.002989 max=0.003279 Jy/beam ! Clean residual mean=0.000011 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.13949 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 1.13949 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=0.060062Jy sigma=0.332630 ! Fit after self-cal, rms=0.060058Jy sigma=0.332614 ! 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=0.914 mas, bmaj=1.41 mas, bpa=25.12 degrees ! Estimated noise=1.77125 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.914 x 1.41 at 25.12 degrees (North through East) ! Clean map min=-0.0027427 max=0.95971 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=0.060058Jy sigma=0.332614 ! Fit after self-cal, rms=0.056441Jy sigma=0.307560 ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=1.41 mas, bpa=25.13 degrees ! Estimated noise=1.77099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78633e-05 Jy ! Component: 100 - total flux cleaned = -0.000394281 Jy ! Component: 150 - total flux cleaned = -0.000426666 Jy ! Component: 200 - total flux cleaned = -0.000425223 Jy ! Total flux subtracted in 200 components = -0.000425223 Jy ! Clean residual min=-0.003075 max=0.002748 Jy/beam ! Clean residual mean=0.000005 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 1.13907 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 1.13907 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=0.056402Jy sigma=0.307313 ! Fit after self-cal, rms=0.056400Jy sigma=0.307307 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.01428e-05 Jy ! Component: 100 - total flux cleaned = -6.44431e-07 Jy ! Component: 150 - total flux cleaned = -2.82274e-05 Jy ! Component: 200 - total flux cleaned = -2.72968e-05 Jy ! Total flux subtracted in 200 components = -2.72968e-05 Jy ! Clean residual min=-0.003025 max=0.002711 Jy/beam ! Clean residual mean=0.000005 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 1.13904 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.13904 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=0.056373Jy sigma=0.307163 ! Fit after self-cal, rms=0.056372Jy sigma=0.307159 ! 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=0.056372Jy sigma=0.307159 ! Fit after self-cal, rms=0.056386Jy sigma=0.307124 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=0.7334 mas, bmaj=1.214 mas, bpa=25.39 degrees ! Estimated noise=2.36219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.707576 Jy ! Component: 100 - total flux cleaned = 0.907995 Jy ! Component: 150 - total flux cleaned = 1.00614 Jy ! Component: 200 - total flux cleaned = 1.0632 Jy ! Total flux subtracted in 200 components = 1.0632 Jy ! Clean residual min=-0.013472 max=0.028983 Jy/beam ! Clean residual mean=-0.000008 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 1.0632 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 1.0632 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=1.411 mas, bpa=25.14 degrees ! Estimated noise=1.77131 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 = 0.0409008 Jy ! Component: 100 - total flux cleaned = 0.0608021 Jy ! Component: 150 - total flux cleaned = 0.0709109 Jy ! Component: 200 - total flux cleaned = 0.074439 Jy ! Total flux subtracted in 200 components = 0.074439 Jy ! Clean residual min=-0.003945 max=0.004606 Jy/beam ! Clean residual mean=0.000005 rms=0.000817 Jy/beam ! Combined flux in latest and established models = 1.13764 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 1.13764 Jy ! Inverting map ! Added new window around map position (5.6, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213779 Jy ! Component: 100 - total flux cleaned = 0.00287895 Jy ! Component: 150 - total flux cleaned = 0.00313005 Jy ! Component: 200 - total flux cleaned = 0.00335491 Jy ! Total flux subtracted in 200 components = 0.00335491 Jy ! Clean residual min=-0.003232 max=0.003361 Jy/beam ! Clean residual mean=0.000006 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 1.14099 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.14099 Jy ! Inverting map ! Added new window around map position (6.6, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196223 Jy ! Component: 100 - total flux cleaned = 0.00186795 Jy ! Component: 150 - total flux cleaned = 0.00196192 Jy ! Component: 200 - total flux cleaned = 0.00204875 Jy ! Total flux subtracted in 200 components = 0.00204875 Jy ! Clean residual min=-0.002871 max=0.002722 Jy/beam ! Clean residual mean=0.000005 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 1.14304 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 1.14304 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=2.181 mas, bmaj=2.764 mas, bpa=41.43 degrees ! Estimated noise=2.4574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.33186e-05 Jy ! Component: 100 - total flux cleaned = -0.000210262 Jy ! Component: 150 - total flux cleaned = -0.000268716 Jy ! Component: 200 - total flux cleaned = -0.000218119 Jy ! Total flux subtracted in 200 components = -0.000218119 Jy ! Clean residual min=-0.002773 max=0.003226 Jy/beam ! Clean residual mean=0.000012 rms=0.000753 Jy/beam ! Combined flux in latest and established models = 1.14282 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 (-18.6, 26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302806 Jy ! Component: 100 - total flux cleaned = 0.00478483 Jy ! Component: 150 - total flux cleaned = 0.0059698 Jy ! Component: 200 - total flux cleaned = 0.00654363 Jy ! Total flux subtracted in 200 components = 0.00654363 Jy ! Clean residual min=-0.002333 max=0.002416 Jy/beam ! Clean residual mean=0.000010 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.14937 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 101 components and 1.14937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9141 mas, bmaj=1.411 mas, bpa=25.14 degrees ! Estimated noise=1.77131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723967 Jy ! Component: 100 - total flux cleaned = 0.000965768 Jy ! Component: 150 - total flux cleaned = 0.00119493 Jy ! Component: 200 - total flux cleaned = 0.00141481 Jy ! Total flux subtracted in 200 components = 0.00141481 Jy ! Clean residual min=-0.002841 max=0.002437 Jy/beam ! Clean residual mean=0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.15078 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 114 components and 1.15078 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=0.056308Jy sigma=0.308076 ! Fit after self-cal, rms=0.056293Jy sigma=0.307958 wmodel J2002+4725_X_c_map.mod ! Writing 114 model components to file: J2002+4725_X_c_map.mod wobs J2002+4725_X_c_uvs.fits ! Writing UV FITS file: J2002+4725_X_c_uvs.fits wwins J2002+4725_X_c_map.win ! wwins: Wrote 5 windows to J2002+4725_X_c_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 = -0.000242135 Jy ! Component: 100 - total flux cleaned = -0.000103974 Jy ! Component: 150 - total flux cleaned = 2.53195e-05 Jy ! Component: 200 - total flux cleaned = 0.000192027 Jy ! Component: 250 - total flux cleaned = 0.000354428 Jy ! Component: 300 - total flux cleaned = 0.000551833 Jy ! Component: 350 - total flux cleaned = 0.000782234 Jy ! Component: 400 - total flux cleaned = 0.000932545 Jy ! Component: 450 - total flux cleaned = 0.0011531 Jy ! Component: 500 - total flux cleaned = 0.00140594 Jy ! Component: 550 - total flux cleaned = 0.00161899 Jy ! Component: 600 - total flux cleaned = 0.00189742 Jy ! Component: 650 - total flux cleaned = 0.00206893 Jy ! Component: 700 - total flux cleaned = 0.00233884 Jy ! Component: 750 - total flux cleaned = 0.00257034 Jy ! Component: 800 - total flux cleaned = 0.00276622 Jy ! Component: 850 - total flux cleaned = 0.00302443 Jy ! Component: 900 - total flux cleaned = 0.00334168 Jy ! Component: 950 - total flux cleaned = 0.00359167 Jy ! Component: 1000 - total flux cleaned = 0.003808 Jy ! Component: 1050 - total flux cleaned = 0.00420434 Jy ! Component: 1100 - total flux cleaned = 0.00444393 Jy ! Component: 1150 - total flux cleaned = 0.00456236 Jy ! Component: 1200 - total flux cleaned = 0.00479673 Jy ! Component: 1250 - total flux cleaned = 0.00494182 Jy ! Component: 1300 - total flux cleaned = 0.00519893 Jy ! Component: 1350 - total flux cleaned = 0.00539589 Jy ! Component: 1400 - total flux cleaned = 0.00553546 Jy ! Component: 1450 - total flux cleaned = 0.00572797 Jy ! Component: 1500 - total flux cleaned = 0.00572802 Jy ! Component: 1550 - total flux cleaned = 0.00599786 Jy ! Component: 1600 - total flux cleaned = 0.00605121 Jy ! Component: 1650 - total flux cleaned = 0.00636772 Jy ! Component: 1700 - total flux cleaned = 0.00641974 Jy ! Component: 1750 - total flux cleaned = 0.00654859 Jy ! Component: 1800 - total flux cleaned = 0.00672768 Jy ! Component: 1850 - total flux cleaned = 0.00690513 Jy ! Component: 1900 - total flux cleaned = 0.00703046 Jy ! Component: 1950 - total flux cleaned = 0.00722938 Jy ! Component: 2000 - total flux cleaned = 0.00735237 Jy ! Component: 2050 - total flux cleaned = 0.00754772 Jy ! Component: 2100 - total flux cleaned = 0.00761988 Jy ! Component: 2150 - total flux cleaned = 0.00781161 Jy ! Component: 2200 - total flux cleaned = 0.00790645 Jy ! Component: 2250 - total flux cleaned = 0.00793016 Jy ! Component: 2300 - total flux cleaned = 0.00809363 Jy ! Component: 2350 - total flux cleaned = 0.00825573 Jy ! Component: 2400 - total flux cleaned = 0.00834743 Jy ! Component: 2450 - total flux cleaned = 0.00848373 Jy ! Component: 2500 - total flux cleaned = 0.00859629 Jy ! Component: 2550 - total flux cleaned = 0.00868593 Jy ! Component: 2600 - total flux cleaned = 0.00886324 Jy ! Component: 2650 - total flux cleaned = 0.00906087 Jy ! Component: 2700 - total flux cleaned = 0.00897373 Jy ! Component: 2750 - total flux cleaned = 0.00914694 Jy ! Component: 2800 - total flux cleaned = 0.00925449 Jy ! Component: 2850 - total flux cleaned = 0.00950964 Jy ! Component: 2900 - total flux cleaned = 0.00961491 Jy ! Component: 2950 - total flux cleaned = 0.00963566 Jy ! Component: 3000 - total flux cleaned = 0.00980174 Jy ! Component: 3050 - total flux cleaned = 0.00990492 Jy ! Component: 3100 - total flux cleaned = 0.0100277 Jy ! Component: 3150 - total flux cleaned = 0.0102105 Jy ! Component: 3200 - total flux cleaned = 0.0101903 Jy ! Component: 3250 - total flux cleaned = 0.0103305 Jy ! Component: 3300 - total flux cleaned = 0.01041 Jy ! Component: 3350 - total flux cleaned = 0.0105286 Jy ! Component: 3400 - total flux cleaned = 0.0105873 Jy ! Component: 3450 - total flux cleaned = 0.0107623 Jy ! Component: 3500 - total flux cleaned = 0.0108393 Jy ! Component: 3550 - total flux cleaned = 0.0109735 Jy ! Component: 3600 - total flux cleaned = 0.0109927 Jy ! Component: 3650 - total flux cleaned = 0.011125 Jy ! Component: 3700 - total flux cleaned = 0.0111626 Jy ! Component: 3750 - total flux cleaned = 0.0112188 Jy ! Component: 3800 - total flux cleaned = 0.0113483 Jy ! Component: 3850 - total flux cleaned = 0.0113853 Jy ! Component: 3900 - total flux cleaned = 0.0115135 Jy ! Component: 3950 - total flux cleaned = 0.0116045 Jy ! Component: 4000 - total flux cleaned = 0.0116227 Jy ! Component: 4050 - total flux cleaned = 0.0117483 Jy ! Total flux subtracted in 4096 components = 0.0117663 Jy ! Clean residual min=-0.001097 max=0.001343 Jy/beam ! Clean residual mean=0.000003 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 1.16255 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 399 components and 1.16255 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9141 x 1.411 at 25.14 degrees (North through East) ! Clean map min=-0.0020615 max=0.96053 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_X_c_map.fits wmodel /image_prod/ug002_uva//J2002+4725_X_c_map.mod ! Writing 399 model components to file: /image_prod/ug002_uva//J2002+4725_X_c_map.mod wobs /image_prod/ug002_uva//J2002+4725_X_c_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_X_c_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_X_c_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2002+4725_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.960532 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296829 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0927077 0.0927077 0.185415 0.370831 0.741661 1.48332 2.96665 5.93329 11.8666 23.7332 47.4663 94.9326 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.96 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3235.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_X_c_dfm.log closed on Thu Mar 5 04:33:02 2020