! Started logfile: /image_prod/ug002_uva//J1813+2952_X_dfm.log on Thu Mar 5 03:40:09 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//J1813+2952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1813+2952_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975 visibilities/baseline/integration-bin. ! Found source: J1813+2952 ! ! 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 19656 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 J1813+2952_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008114Jy sigma=9.360840 ! Fit after self-cal, rms=0.895144Jy sigma=8.302090 ! 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=0.6646 mas, bmaj=1.329 mas, bpa=-5.87 degrees ! Estimated noise=1.05873 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 = 0.0821814 Jy ! Component: 100 - total flux cleaned = 0.100109 Jy ! Total flux subtracted in 100 components = 0.100109 Jy ! Clean residual min=-0.003945 max=0.005109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.100109 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.100109 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=0.055747Jy sigma=0.475440 ! Fit after self-cal, rms=0.055710Jy sigma=0.475259 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00563685 Jy ! Component: 100 - total flux cleaned = 0.00871789 Jy ! Total flux subtracted in 100 components = 0.00871789 Jy ! Clean residual min=-0.003424 max=0.004121 Jy/beam ! Clean residual mean=-0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.108827 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.108827 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=0.055038Jy sigma=0.466634 ! Fit after self-cal, rms=0.055035Jy sigma=0.466545 ! 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=0.8113 mas, bmaj=1.566 mas, bpa=-4.414 degrees ! Estimated noise=0.554857 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 (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00484433 Jy ! Component: 100 - total flux cleaned = 0.00792889 Jy ! Component: 150 - total flux cleaned = 0.0103097 Jy ! Component: 200 - total flux cleaned = 0.0121763 Jy ! Total flux subtracted in 200 components = 0.0121763 Jy ! Clean residual min=-0.002964 max=0.003617 Jy/beam ! Clean residual mean=-0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.121003 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 27 components and 0.121003 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=0.054556Jy sigma=0.460741 ! Fit after self-cal, rms=0.054521Jy sigma=0.460289 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8113 x 1.566 at -4.414 degrees (North through East) ! Clean map min=-0.0027021 max=0.10731 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.01 KP 1.02 ! MK 1.00 NL 1.11 OV 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.97 ! MK 1.00 NL 1.12 OV 0.93 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! MK 1.00 NL 1.10 OV 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.03 KP 0.95 ! MK 0.98 NL 1.07 OV 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.03 KP 0.97 ! MK 0.98 NL 1.10 OV 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.06 KP 0.97 ! MK 1.04 NL 1.11 OV 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.00 ! MK 0.99 NL 1.12 OV 0.91 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.06 KP 0.96 ! MK 1.00 NL 1.10 OV 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KP 0.98 ! MK 1.01 NL 1.08 OV 0.91 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.98 KP 0.96 ! MK 1.04 NL 1.09 OV 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.06 KP 0.99 ! MK 0.97 NL 1.16 OV 0.92 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.05 KP 0.94 ! MK 1.08 NL 1.07 OV 0.90 SC 0.98 ! ! ! Fit before self-cal, rms=0.054521Jy sigma=0.460289 ! Fit after self-cal, rms=0.053448Jy sigma=0.453839 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8142 mas, bmaj=1.567 mas, bpa=-3.804 degrees ! Estimated noise=0.548275 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 (-2.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0030313 Jy ! Component: 100 - total flux cleaned = 0.00381556 Jy ! Component: 150 - total flux cleaned = 0.00421334 Jy ! Component: 200 - total flux cleaned = 0.0045003 Jy ! Total flux subtracted in 200 components = 0.0045003 Jy ! Clean residual min=-0.001515 max=0.001599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.125503 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.125503 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=0.053266Jy sigma=0.451696 ! Fit after self-cal, rms=0.053288Jy sigma=0.451466 ! 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=0.053288Jy sigma=0.451466 ! Fit after self-cal, rms=0.054648Jy sigma=0.448996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8139 mas, bmaj=1.563 mas, bpa=-4.017 degrees ! Estimated noise=0.54894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000714547 Jy ! Component: 100 - total flux cleaned = 0.00112719 Jy ! Component: 150 - total flux cleaned = 0.00133078 Jy ! Component: 200 - total flux cleaned = 0.00138644 Jy ! Total flux subtracted in 200 components = 0.00138644 Jy ! Clean residual min=-0.001094 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.12689 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.12689 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=0.054623Jy sigma=0.448677 ! Fit after self-cal, rms=0.054656Jy sigma=0.448634 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 = 0.000132739 Jy ! Component: 100 - total flux cleaned = 0.000193267 Jy ! Component: 150 - total flux cleaned = 0.00023366 Jy ! Component: 200 - total flux cleaned = 0.000272863 Jy ! Total flux subtracted in 200 components = 0.000272863 Jy ! Clean residual min=-0.001035 max=0.000993 Jy/beam ! Clean residual mean=-0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.127163 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.127163 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=0.054649Jy sigma=0.448559 ! Fit after self-cal, rms=0.054647Jy sigma=0.448556 ! 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=0.054647Jy sigma=0.448556 ! Fit after self-cal, rms=0.054673Jy sigma=0.448486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.814 mas, bmaj=1.562 mas, bpa=-3.946 degrees ! Estimated noise=0.548043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166795 Jy ! Component: 100 - total flux cleaned = -0.000107393 Jy ! Component: 150 - total flux cleaned = -5.55105e-05 Jy ! Component: 200 - total flux cleaned = -4.33311e-05 Jy ! Total flux subtracted in 200 components = -4.33311e-05 Jy ! Clean residual min=-0.000987 max=0.000944 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.127119 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.127119 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=0.054666Jy sigma=0.448412 ! Fit after self-cal, rms=0.054669Jy sigma=0.448409 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 = -5.32628e-05 Jy ! Component: 100 - total flux cleaned = -2.16072e-05 Jy ! Component: 150 - total flux cleaned = -1.2764e-06 Jy ! Component: 200 - total flux cleaned = 2.77259e-05 Jy ! Total flux subtracted in 200 components = 2.77259e-05 Jy ! Clean residual min=-0.000956 max=0.000939 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.127147 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.127147 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=0.054665Jy sigma=0.448374 ! Fit after self-cal, rms=0.054664Jy sigma=0.448373 ! 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=0.054664Jy sigma=0.448373 ! Fit after self-cal, rms=0.054668Jy sigma=0.448362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=2.278 mas, bpa=-0.08326 degrees ! Estimated noise=0.693275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279112 Jy ! Component: 100 - total flux cleaned = 0.000386214 Jy ! Component: 150 - total flux cleaned = 0.000490726 Jy ! Component: 200 - total flux cleaned = 0.000563717 Jy ! Total flux subtracted in 200 components = 0.000563717 Jy ! Clean residual min=-0.000912 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.127711 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.127711 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=0.054667Jy sigma=0.448358 ! Fit after self-cal, rms=0.054668Jy sigma=0.448356 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 (-31.2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712422 Jy ! Component: 100 - total flux cleaned = 0.000964556 Jy ! Component: 150 - total flux cleaned = 0.00108334 Jy ! Component: 200 - total flux cleaned = 0.00118383 Jy ! Total flux subtracted in 200 components = 0.00118383 Jy ! Clean residual min=-0.000833 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.128895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 105 components and 0.128895 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=0.054651Jy sigma=0.448247 ! Fit after self-cal, rms=0.054650Jy sigma=0.448235 ! 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=0.8142 mas, bmaj=1.562 mas, bpa=-3.898 degrees ! Estimated noise=0.547698 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8142 x 1.562 at -3.898 degrees (North through East) ! Clean map min=-0.00075169 max=0.10649 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=0.667 mas, bmaj=1.322 mas, bpa=-5.209 degrees ! Estimated noise=1.05034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0814677 Jy ! Component: 100 - total flux cleaned = 0.0992745 Jy ! Component: 150 - total flux cleaned = 0.105269 Jy ! Component: 200 - total flux cleaned = 0.109407 Jy ! Total flux subtracted in 200 components = 0.109407 Jy ! Clean residual min=-0.002416 max=0.002432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.109407 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.109407 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8142 mas, bmaj=1.562 mas, bpa=-3.898 degrees ! Estimated noise=0.547698 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 = 0.00443891 Jy ! Component: 100 - total flux cleaned = 0.00756668 Jy ! Component: 150 - total flux cleaned = 0.00983478 Jy ! Component: 200 - total flux cleaned = 0.0115151 Jy ! Total flux subtracted in 200 components = 0.0115151 Jy ! Clean residual min=-0.001135 max=0.001351 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.120922 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.120922 Jy ! Inverting map ! Added new window around map position (-11.4, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139509 Jy ! Component: 100 - total flux cleaned = 0.00230594 Jy ! Component: 150 - total flux cleaned = 0.0028675 Jy ! Component: 200 - total flux cleaned = 0.00336822 Jy ! Total flux subtracted in 200 components = 0.00336822 Jy ! Clean residual min=-0.000984 max=0.000893 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.12429 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.12429 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.805 mas, bmaj=2.278 mas, bpa=-0.08326 degrees ! Estimated noise=0.693275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127428 Jy ! Component: 100 - total flux cleaned = 0.00211156 Jy ! Component: 150 - total flux cleaned = 0.00261099 Jy ! Component: 200 - total flux cleaned = 0.00303388 Jy ! Total flux subtracted in 200 components = 0.00303388 Jy ! Clean residual min=-0.000869 max=0.001003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.127324 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230834 Jy ! Component: 100 - total flux cleaned = 0.000454686 Jy ! Component: 150 - total flux cleaned = 0.000610154 Jy ! Component: 200 - total flux cleaned = 0.000738662 Jy ! Total flux subtracted in 200 components = 0.000738662 Jy ! Clean residual min=-0.000815 max=0.000873 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.128062 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 97 components and 0.128062 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8142 mas, bmaj=1.562 mas, bpa=-3.898 degrees ! Estimated noise=0.547698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.88055e-05 Jy ! Component: 100 - total flux cleaned = -4.28826e-05 Jy ! Component: 150 - total flux cleaned = 1.64922e-05 Jy ! Component: 200 - total flux cleaned = 7.15361e-05 Jy ! Total flux subtracted in 200 components = 7.15361e-05 Jy ! Clean residual min=-0.000807 max=0.000805 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.128134 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.128134 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=0.054643Jy sigma=0.448184 ! Fit after self-cal, rms=0.054640Jy sigma=0.448159 wmodel J1813+2952_X_map.mod ! Writing 116 model components to file: J1813+2952_X_map.mod wobs J1813+2952_X_uvs.fits ! Writing UV FITS file: J1813+2952_X_uvs.fits wwins J1813+2952_X_map.win ! wwins: Wrote 5 windows to J1813+2952_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 = -1.55822e-05 Jy ! Component: 100 - total flux cleaned = -1.55208e-05 Jy ! Component: 150 - total flux cleaned = -2.94561e-05 Jy ! Component: 200 - total flux cleaned = -6.9931e-05 Jy ! Component: 250 - total flux cleaned = -0.000148697 Jy ! Component: 300 - total flux cleaned = -0.000212998 Jy ! Component: 350 - total flux cleaned = -0.000288378 Jy ! Component: 400 - total flux cleaned = -0.000337806 Jy ! Component: 450 - total flux cleaned = -0.00041047 Jy ! Component: 500 - total flux cleaned = -0.000458129 Jy ! Component: 550 - total flux cleaned = -0.000516392 Jy ! Component: 600 - total flux cleaned = -0.000551034 Jy ! Component: 650 - total flux cleaned = -0.000585167 Jy ! Component: 700 - total flux cleaned = -0.000607947 Jy ! Component: 750 - total flux cleaned = -0.000674694 Jy ! Component: 800 - total flux cleaned = -0.000718701 Jy ! Component: 850 - total flux cleaned = -0.000772923 Jy ! Component: 900 - total flux cleaned = -0.000772886 Jy ! Component: 950 - total flux cleaned = -0.00078352 Jy ! Component: 1000 - total flux cleaned = -0.000804569 Jy ! Component: 1050 - total flux cleaned = -0.000835683 Jy ! Component: 1100 - total flux cleaned = -0.000825151 Jy ! Component: 1150 - total flux cleaned = -0.000835397 Jy ! Component: 1200 - total flux cleaned = -0.000845551 Jy ! Component: 1250 - total flux cleaned = -0.000885563 Jy ! Component: 1300 - total flux cleaned = -0.000934872 Jy ! Component: 1350 - total flux cleaned = -0.000944722 Jy ! Component: 1400 - total flux cleaned = -0.000973786 Jy ! Component: 1450 - total flux cleaned = -0.000992942 Jy ! Component: 1500 - total flux cleaned = -0.000973991 Jy ! Component: 1550 - total flux cleaned = -0.00102119 Jy ! Component: 1600 - total flux cleaned = -0.00103049 Jy ! Component: 1650 - total flux cleaned = -0.00103054 Jy ! Component: 1700 - total flux cleaned = -0.00104904 Jy ! Component: 1750 - total flux cleaned = -0.00106731 Jy ! Component: 1800 - total flux cleaned = -0.00104918 Jy ! Component: 1850 - total flux cleaned = -0.00104921 Jy ! Component: 1900 - total flux cleaned = -0.0010759 Jy ! Component: 1950 - total flux cleaned = -0.00105817 Jy ! Component: 2000 - total flux cleaned = -0.00105822 Jy ! Component: 2050 - total flux cleaned = -0.0010757 Jy ! Component: 2100 - total flux cleaned = -0.00109303 Jy ! Component: 2150 - total flux cleaned = -0.00111873 Jy ! Component: 2200 - total flux cleaned = -0.00116125 Jy ! Component: 2250 - total flux cleaned = -0.00116966 Jy ! Component: 2300 - total flux cleaned = -0.00117805 Jy ! Component: 2350 - total flux cleaned = -0.00121958 Jy ! Component: 2400 - total flux cleaned = -0.00120301 Jy ! Component: 2450 - total flux cleaned = -0.00121118 Jy ! Component: 2500 - total flux cleaned = -0.00124382 Jy ! Component: 2550 - total flux cleaned = -0.00126001 Jy ! Component: 2600 - total flux cleaned = -0.00129208 Jy ! Component: 2650 - total flux cleaned = -0.00128406 Jy ! Component: 2700 - total flux cleaned = -0.00131577 Jy ! Component: 2750 - total flux cleaned = -0.00130788 Jy ! Component: 2800 - total flux cleaned = -0.00133138 Jy ! Component: 2850 - total flux cleaned = -0.0013624 Jy ! Component: 2900 - total flux cleaned = -0.00135474 Jy ! Component: 2950 - total flux cleaned = -0.0013854 Jy ! Component: 3000 - total flux cleaned = -0.00133962 Jy ! Component: 3050 - total flux cleaned = -0.00138524 Jy ! Component: 3100 - total flux cleaned = -0.00140033 Jy ! Component: 3150 - total flux cleaned = -0.00140032 Jy ! Component: 3200 - total flux cleaned = -0.00141526 Jy ! Component: 3250 - total flux cleaned = -0.00136334 Jy ! Component: 3300 - total flux cleaned = -0.00138551 Jy ! Component: 3350 - total flux cleaned = -0.0014075 Jy ! Component: 3400 - total flux cleaned = -0.00137837 Jy ! Component: 3450 - total flux cleaned = -0.0014073 Jy ! Component: 3500 - total flux cleaned = -0.00140007 Jy ! Component: 3550 - total flux cleaned = -0.00137147 Jy ! Component: 3600 - total flux cleaned = -0.00141428 Jy ! Component: 3650 - total flux cleaned = -0.00136461 Jy ! Component: 3700 - total flux cleaned = -0.00135761 Jy ! Component: 3750 - total flux cleaned = -0.00135051 Jy ! Component: 3800 - total flux cleaned = -0.00133656 Jy ! Component: 3850 - total flux cleaned = -0.00132958 Jy ! Component: 3900 - total flux cleaned = -0.0013158 Jy ! Component: 3950 - total flux cleaned = -0.00131579 Jy ! Component: 4000 - total flux cleaned = -0.00129526 Jy ! Component: 4050 - total flux cleaned = -0.00127485 Jy ! Total flux subtracted in 4096 components = -0.00126803 Jy ! Clean residual min=-0.000399 max=0.000454 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.126866 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 395 components and 0.126866 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1813+2952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8142 x 1.562 at -3.898 degrees (North through East) ! Clean map min=-0.00070008 max=0.10625 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1813+2952_X_map.fits wmodel /image_prod/ug002_uva//J1813+2952_X_map.mod ! Writing 395 model components to file: /image_prod/ug002_uva//J1813+2952_X_map.mod wobs /image_prod/ug002_uva//J1813+2952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1813+2952_X_uvs.fits wwins /image_prod/ug002_uva//J1813+2952_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1813+2952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106255 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314763 0.314763 0.629526 1.25905 2.5181 5.0362 10.0724 20.1448 40.2896 80.5793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 953.098 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1813+2952_X_dfm.log closed on Thu Mar 5 03:40:13 2020