! Started logfile: /image_prod/ug002_uva//J0852-1528_X_dfm.log on Wed Mar 4 22:36:45 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//J0852-1528_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0852-1528_X_uva.fits ! AN table 1: 20 integrations on 6 of 6 possible baselines. ! AN table 2: 20 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.957143 visibilities/baseline/integration-bin. ! Found source: J0852-1528 ! ! 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 4824 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 J0852-1528_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 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.997544Jy sigma=9.181108 ! Fit after self-cal, rms=0.888029Jy sigma=8.170063 ! 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=0.5932 mas, bmaj=1.417 mas, bpa=-5.347 degrees ! Estimated noise=1.63081 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 = 0.0847109 Jy ! Component: 100 - total flux cleaned = 0.103825 Jy ! Total flux subtracted in 100 components = 0.103825 Jy ! Clean residual min=-0.011045 max=0.014138 Jy/beam ! Clean residual mean=0.000004 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.103825 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.103825 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=0.057322Jy sigma=0.504643 ! Fit after self-cal, rms=0.057322Jy sigma=0.504520 ! 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=0.7052 mas, bmaj=1.597 mas, bpa=-5.614 degrees ! Estimated noise=1.12781 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 = 0.0116994 Jy ! Component: 100 - total flux cleaned = 0.0174124 Jy ! Component: 150 - total flux cleaned = 0.0205749 Jy ! Component: 200 - total flux cleaned = 0.0210983 Jy ! Total flux subtracted in 200 components = 0.0210983 Jy ! Clean residual min=-0.009607 max=0.013717 Jy/beam ! Clean residual mean=-0.000006 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 0.124923 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.124923 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=0.055193Jy sigma=0.481782 ! Fit after self-cal, rms=0.055222Jy sigma=0.481592 ! Inverting map ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120939 Jy ! Component: 100 - total flux cleaned = 0.012586 Jy ! Component: 150 - total flux cleaned = 0.0121074 Jy ! Component: 200 - total flux cleaned = 0.0119731 Jy ! Total flux subtracted in 200 components = 0.0119731 Jy ! Clean residual min=-0.007398 max=0.007353 Jy/beam ! Clean residual mean=-0.000004 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.136897 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.136897 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=0.052238Jy sigma=0.455749 ! Fit after self-cal, rms=0.051871Jy sigma=0.452205 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7052 x 1.597 at -5.614 degrees (North through East) ! Clean map min=-0.006236 max=0.10981 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 LA 1.09 MK 1.03 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.04 MK 1.00 NL 1.17 ! OV 0.88 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 LA 1.10 MK 0.97 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.06 MK 1.00 NL 1.08 ! OV 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.13 MK 0.99 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.11 MK 0.96 NL 1.17 ! OV 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 LA 1.00 MK 1.00 OV 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 KP 1.05 MK 1.03 NL 1.19 ! OV 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.15 MK 0.99 OV 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.14 MK 0.93 NL 1.03 ! OV 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 0.99 MK 1.00 OV 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 KP 1.11 MK 1.05 NL 1.15 ! OV 0.90 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 LA 1.07 MK 1.02 OV 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 KP 1.09 MK 0.95 NL 1.09 ! OV 0.93 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 LA 1.11 MK 1.07 OV 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 KP 1.15 MK 1.01 NL 1.10 ! OV 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.07 MK 1.14 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.08 MK 1.02 NL 1.21 ! OV 0.87 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 LA 1.02 MK 1.08 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 KP 1.11 MK 1.01 NL 1.21 ! OV 0.88 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 LA 1.11 MK 0.98 OV 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 KP 1.02 MK 1.02 NL 1.14 ! OV 0.92 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 LA 0.98 MK 1.12 OV 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 KP 1.08 MK 1.00 NL 1.14 ! OV 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.051871Jy sigma=0.452205 ! Fit after self-cal, rms=0.051436Jy sigma=0.437571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7087 mas, bmaj=1.597 mas, bpa=-5.582 degrees ! Estimated noise=1.1466 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 (3, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359769 Jy ! Component: 100 - total flux cleaned = 0.00465969 Jy ! Component: 150 - total flux cleaned = 0.00495307 Jy ! Component: 200 - total flux cleaned = 0.00495286 Jy ! Total flux subtracted in 200 components = 0.00495286 Jy ! Clean residual min=-0.002263 max=0.001857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.141849 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.141849 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=0.051150Jy sigma=0.435091 ! Fit after self-cal, rms=0.051239Jy sigma=0.434641 ! 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=0.051239Jy sigma=0.434641 ! Fit after self-cal, rms=0.051218Jy sigma=0.434549 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7079 mas, bmaj=1.599 mas, bpa=-5.536 degrees ! Estimated noise=1.14415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000571801 Jy ! Component: 100 - total flux cleaned = 0.00053124 Jy ! Component: 150 - total flux cleaned = 0.000495319 Jy ! Component: 200 - total flux cleaned = 0.000494658 Jy ! Total flux subtracted in 200 components = 0.000494658 Jy ! Clean residual min=-0.001934 max=0.001602 Jy/beam ! Clean residual mean=-0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.142344 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.142344 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=0.051154Jy sigma=0.434075 ! Fit after self-cal, rms=0.051155Jy sigma=0.434042 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 = -0.000260261 Jy ! Component: 100 - total flux cleaned = -0.000286759 Jy ! Component: 150 - total flux cleaned = -0.000360582 Jy ! Component: 200 - total flux cleaned = -0.000475558 Jy ! Total flux subtracted in 200 components = -0.000475558 Jy ! Clean residual min=-0.001797 max=0.001528 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.141869 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.141869 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=0.051126Jy sigma=0.433834 ! Fit after self-cal, rms=0.051123Jy sigma=0.433822 ! 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=0.051123Jy sigma=0.433822 ! Fit after self-cal, rms=0.051181Jy sigma=0.433790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7069 mas, bmaj=1.599 mas, bpa=-5.54 degrees ! Estimated noise=1.14442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.97354e-05 Jy ! Component: 100 - total flux cleaned = -1.74148e-05 Jy ! Component: 150 - total flux cleaned = -5.81016e-05 Jy ! Component: 200 - total flux cleaned = -0.000111894 Jy ! Total flux subtracted in 200 components = -0.000111894 Jy ! Clean residual min=-0.001772 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.141757 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.141757 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=0.051162Jy sigma=0.433665 ! Fit after self-cal, rms=0.051163Jy sigma=0.433658 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 = -0.000129419 Jy ! Component: 100 - total flux cleaned = -0.000129605 Jy ! Component: 150 - total flux cleaned = -0.000113961 Jy ! Component: 200 - total flux cleaned = -0.000142416 Jy ! Total flux subtracted in 200 components = -0.000142416 Jy ! Clean residual min=-0.001739 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.141614 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.141614 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=0.051154Jy sigma=0.433593 ! Fit after self-cal, rms=0.051153Jy sigma=0.433590 ! 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=0.051153Jy sigma=0.433590 ! Fit after self-cal, rms=0.051216Jy sigma=0.433578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.159 mas, bmaj=3.607 mas, bpa=-6.488 degrees ! Estimated noise=1.62258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000361221 Jy ! Component: 100 - total flux cleaned = -0.000473573 Jy ! Component: 150 - total flux cleaned = -0.000578507 Jy ! Component: 200 - total flux cleaned = -0.000649219 Jy ! Total flux subtracted in 200 components = -0.000649219 Jy ! Clean residual min=-0.001150 max=0.001275 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.140965 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 87 components and 0.140965 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=0.051211Jy sigma=0.433543 ! Fit after self-cal, rms=0.051211Jy sigma=0.433540 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 (-44, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010846 Jy ! Component: 100 - total flux cleaned = 0.00152497 Jy ! Component: 150 - total flux cleaned = 0.0016004 Jy ! Component: 200 - total flux cleaned = 0.00161763 Jy ! Total flux subtracted in 200 components = 0.00161763 Jy ! Clean residual min=-0.000949 max=0.000739 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.142583 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.142583 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=0.051192Jy sigma=0.433377 ! Fit after self-cal, rms=0.051186Jy sigma=0.433364 ! 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=0.7064 mas, bmaj=1.6 mas, bpa=-5.564 degrees ! Estimated noise=1.14515 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7064 x 1.6 at -5.564 degrees (North through East) ! Clean map min=-0.0036718 max=0.11085 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=0.5934 mas, bmaj=1.417 mas, bpa=-5.254 degrees ! Estimated noise=1.66417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0862586 Jy ! Component: 100 - total flux cleaned = 0.107848 Jy ! Component: 150 - total flux cleaned = 0.11665 Jy ! Component: 200 - total flux cleaned = 0.119811 Jy ! Total flux subtracted in 200 components = 0.119811 Jy ! Clean residual min=-0.004634 max=0.005111 Jy/beam ! Clean residual mean=0.000001 rms=0.001194 Jy/beam ! Combined flux in latest and established models = 0.119811 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 0.119811 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7064 mas, bmaj=1.6 mas, bpa=-5.564 degrees ! Estimated noise=1.14515 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (16, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727653 Jy ! Component: 100 - total flux cleaned = 0.0116614 Jy ! Component: 150 - total flux cleaned = 0.0144922 Jy ! Component: 200 - total flux cleaned = 0.0165199 Jy ! Total flux subtracted in 200 components = 0.0165199 Jy ! Clean residual min=-0.002787 max=0.002637 Jy/beam ! Clean residual mean=-0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.136331 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 0.136331 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=2.159 mas, bmaj=3.607 mas, bpa=-6.488 degrees ! Estimated noise=1.62258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312591 Jy ! Component: 100 - total flux cleaned = 0.00487217 Jy ! Component: 150 - total flux cleaned = 0.00586481 Jy ! Component: 200 - total flux cleaned = 0.00606175 Jy ! Total flux subtracted in 200 components = 0.00606175 Jy ! Clean residual min=-0.001895 max=0.002131 Jy/beam ! Clean residual mean=-0.000004 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.142393 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 = 0.000251245 Jy ! Component: 100 - total flux cleaned = 0.000623363 Jy ! Component: 150 - total flux cleaned = 0.0010274 Jy ! Component: 200 - total flux cleaned = 0.00121188 Jy ! Total flux subtracted in 200 components = 0.00121188 Jy ! Clean residual min=-0.001564 max=0.001714 Jy/beam ! Clean residual mean=-0.000004 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.143605 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 79 components and 0.143605 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7064 mas, bmaj=1.6 mas, bpa=-5.564 degrees ! Estimated noise=1.14515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237859 Jy ! Component: 100 - total flux cleaned = 0.000346728 Jy ! Component: 150 - total flux cleaned = 0.000433875 Jy ! Component: 200 - total flux cleaned = 0.000597678 Jy ! Total flux subtracted in 200 components = 0.000597678 Jy ! Clean residual min=-0.001637 max=0.001552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.144203 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.144203 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=0.051246Jy sigma=0.433981 ! Fit after self-cal, rms=0.051228Jy sigma=0.433723 wmodel J0852-1528_X_map.mod ! Writing 99 model components to file: J0852-1528_X_map.mod wobs J0852-1528_X_uvs.fits ! Writing UV FITS file: J0852-1528_X_uvs.fits wwins J0852-1528_X_map.win ! wwins: Wrote 5 windows to J0852-1528_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674432 Jy ! Component: 100 - total flux cleaned = -0.00109683 Jy ! Component: 150 - total flux cleaned = -0.00134209 Jy ! Component: 200 - total flux cleaned = -0.0014811 Jy ! Component: 250 - total flux cleaned = -0.00150294 Jy ! Component: 300 - total flux cleaned = -0.00150335 Jy ! Component: 350 - total flux cleaned = -0.0015039 Jy ! Component: 400 - total flux cleaned = -0.00150411 Jy ! Component: 450 - total flux cleaned = -0.00144681 Jy ! Component: 500 - total flux cleaned = -0.00139143 Jy ! Component: 550 - total flux cleaned = -0.00135542 Jy ! Component: 600 - total flux cleaned = -0.00128584 Jy ! Component: 650 - total flux cleaned = -0.00130323 Jy ! Component: 700 - total flux cleaned = -0.00136886 Jy ! Component: 750 - total flux cleaned = -0.00141689 Jy ! Component: 800 - total flux cleaned = -0.00152674 Jy ! Component: 850 - total flux cleaned = -0.00164985 Jy ! Component: 900 - total flux cleaned = -0.00177038 Jy ! Component: 950 - total flux cleaned = -0.00181468 Jy ! Component: 1000 - total flux cleaned = -0.00182922 Jy ! Component: 1050 - total flux cleaned = -0.00187222 Jy ! Component: 1100 - total flux cleaned = -0.00191434 Jy ! Component: 1150 - total flux cleaned = -0.00195578 Jy ! Component: 1200 - total flux cleaned = -0.00192844 Jy ! Component: 1250 - total flux cleaned = -0.00196866 Jy ! Component: 1300 - total flux cleaned = -0.0020083 Jy ! Component: 1350 - total flux cleaned = -0.00203457 Jy ! Component: 1400 - total flux cleaned = -0.0020734 Jy ! Component: 1450 - total flux cleaned = -0.00212463 Jy ! Component: 1500 - total flux cleaned = -0.00215011 Jy ! Component: 1550 - total flux cleaned = -0.00220057 Jy ! Component: 1600 - total flux cleaned = -0.00226327 Jy ! Component: 1650 - total flux cleaned = -0.00230054 Jy ! Component: 1700 - total flux cleaned = -0.0023996 Jy ! Component: 1750 - total flux cleaned = -0.00249808 Jy ! Component: 1800 - total flux cleaned = -0.00258375 Jy ! Component: 1850 - total flux cleaned = -0.00265697 Jy ! Component: 1900 - total flux cleaned = -0.00275408 Jy ! Component: 1950 - total flux cleaned = -0.00282665 Jy ! Component: 2000 - total flux cleaned = -0.00293498 Jy ! Component: 2050 - total flux cleaned = -0.00305481 Jy ! Component: 2100 - total flux cleaned = -0.00316225 Jy ! Component: 2150 - total flux cleaned = -0.00325743 Jy ! Component: 2200 - total flux cleaned = -0.00336426 Jy ! Component: 2250 - total flux cleaned = -0.00344714 Jy ! Component: 2300 - total flux cleaned = -0.00355352 Jy ! Component: 2350 - total flux cleaned = -0.00365977 Jy ! Component: 2400 - total flux cleaned = -0.00377767 Jy ! Component: 2450 - total flux cleaned = -0.00383651 Jy ! Component: 2500 - total flux cleaned = -0.00393062 Jy ! Component: 2550 - total flux cleaned = -0.00404809 Jy ! Component: 2600 - total flux cleaned = -0.00413026 Jy ! Component: 2650 - total flux cleaned = -0.0042476 Jy ! Component: 2700 - total flux cleaned = -0.00432964 Jy ! Component: 2750 - total flux cleaned = -0.00443515 Jy ! Component: 2800 - total flux cleaned = -0.00455223 Jy ! Component: 2850 - total flux cleaned = -0.00464592 Jy ! Component: 2900 - total flux cleaned = -0.00475137 Jy ! Component: 2950 - total flux cleaned = -0.00485685 Jy ! Component: 3000 - total flux cleaned = -0.00495075 Jy ! Component: 3050 - total flux cleaned = -0.00507977 Jy ! Component: 3100 - total flux cleaned = -0.00518543 Jy ! Component: 3150 - total flux cleaned = -0.00526769 Jy ! Component: 3200 - total flux cleaned = -0.00537364 Jy ! Component: 3250 - total flux cleaned = -0.00549149 Jy ! Component: 3300 - total flux cleaned = -0.00560959 Jy ! Component: 3350 - total flux cleaned = -0.00572794 Jy ! Component: 3400 - total flux cleaned = -0.00584651 Jy ! Component: 3450 - total flux cleaned = -0.0059773 Jy ! Component: 3500 - total flux cleaned = -0.00607272 Jy ! Component: 3550 - total flux cleaned = -0.00616824 Jy ! Component: 3600 - total flux cleaned = -0.00631214 Jy ! Component: 3650 - total flux cleaned = -0.00639644 Jy ! Component: 3700 - total flux cleaned = -0.00649306 Jy ! Component: 3750 - total flux cleaned = -0.00660219 Jy ! Component: 3800 - total flux cleaned = -0.00669968 Jy ! Component: 3850 - total flux cleaned = -0.00678524 Jy ! Component: 3900 - total flux cleaned = -0.00688359 Jy ! Component: 3950 - total flux cleaned = -0.00695775 Jy ! Component: 4000 - total flux cleaned = -0.00704452 Jy ! Component: 4050 - total flux cleaned = -0.00714419 Jy ! Total flux subtracted in 4096 components = -0.0071942 Jy ! Clean residual min=-0.000767 max=0.000846 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.137008 Jy keep ! Adding 190 model components to the UV plane model. ! The established model now contains 289 components and 0.137008 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0852-1528_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7064 x 1.6 at -5.564 degrees (North through East) ! Clean map min=-0.0015787 max=0.1084 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0852-1528_X_map.fits wmodel /image_prod/ug002_uva//J0852-1528_X_map.mod ! Writing 289 model components to file: /image_prod/ug002_uva//J0852-1528_X_map.mod wobs /image_prod/ug002_uva//J0852-1528_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0852-1528_X_uvs.fits wwins /image_prod/ug002_uva//J0852-1528_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0852-1528_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108402 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471465 0.471465 0.942931 1.88586 3.77172 7.54345 15.0869 30.1738 60.3476 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.313 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0852-1528_X_dfm.log closed on Wed Mar 4 22:36:48 2020