! Started logfile: /image_prod/ug002_uva//J2107-1708_X_dfm.log on Thu Mar 5 05:04:44 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//J2107-1708_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2107-1708_X_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.975893 visibilities/baseline/integration-bin. ! Found source: J2107-1708 ! ! 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 13116 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 J2107-1708_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016960Jy sigma=8.565549 ! Fit after self-cal, rms=0.846915Jy sigma=7.062972 ! 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=0.614 mas, bmaj=1.514 mas, bpa=-3.05 degrees ! Estimated noise=1.31711 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 = 0.120217 Jy ! Component: 100 - total flux cleaned = 0.147191 Jy ! Total flux subtracted in 100 components = 0.147191 Jy ! Clean residual min=-0.006265 max=0.009570 Jy/beam ! Clean residual mean=0.000003 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.147191 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.147191 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=0.067493Jy sigma=0.513136 ! Fit after self-cal, rms=0.067480Jy sigma=0.513089 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00969591 Jy ! Component: 100 - total flux cleaned = 0.0140232 Jy ! Total flux subtracted in 100 components = 0.0140232 Jy ! Clean residual min=-0.004981 max=0.008408 Jy/beam ! Clean residual mean=0.000002 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.161214 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.161214 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=0.066236Jy sigma=0.492132 ! Fit after self-cal, rms=0.066248Jy sigma=0.492106 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727032 Jy ! Component: 100 - total flux cleaned = 0.0107132 Jy ! Total flux subtracted in 100 components = 0.0107132 Jy ! Clean residual min=-0.005022 max=0.007200 Jy/beam ! Clean residual mean=0.000001 rms=0.001132 Jy/beam ! Combined flux in latest and established models = 0.171928 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.171927 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=0.065515Jy sigma=0.483791 ! Fit after self-cal, rms=0.065443Jy sigma=0.482692 ! 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=0.7677 mas, bmaj=1.791 mas, bpa=-2.538 degrees ! Estimated noise=0.757571 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 = 0.00399937 Jy ! Component: 100 - total flux cleaned = 0.00658249 Jy ! Component: 150 - total flux cleaned = 0.00834698 Jy ! Component: 200 - total flux cleaned = 0.00913651 Jy ! Total flux subtracted in 200 components = 0.00913651 Jy ! Clean residual min=-0.005703 max=0.005972 Jy/beam ! Clean residual mean=0.000002 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.181064 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 25 components and 0.181064 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=0.065291Jy sigma=0.478902 ! Fit after self-cal, rms=0.065305Jy sigma=0.478731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7677 x 1.791 at -2.538 degrees (North through East) ! Clean map min=-0.0053547 max=0.15639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.09 KP 1.00 ! MK 0.97 NL 1.05 OV 0.89 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.10 KP 1.01 ! MK 0.96 NL 1.08 OV 0.88 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.12 KP 0.98 ! MK 0.99 NL 1.04 OV 0.88 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.10 KP 0.95 ! MK 0.96 NL 1.01 OV 0.90 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.17 KP 0.97 ! MK 0.99 NL 1.06 OV 0.89 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.20 KP 0.98 ! MK 0.99 NL 1.07 OV 0.89 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 1.10 KP 1.00 ! MK 0.97 NL 1.02 OV 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.16 KP 0.97 ! MK 0.97 NL 1.03 OV 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.17 KP 0.99 ! MK 1.03 NL 1.07 OV 0.92 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.14 KP 0.97 ! MK 1.00 NL 1.04 OV 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.16 KP 1.00 ! MK 1.06 NL 1.11 OV 0.91 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.14 KP 0.97 ! MK 1.31 NL 1.06 OV 0.89 SC 1.01 ! ! ! Fit before self-cal, rms=0.065305Jy sigma=0.478731 ! Fit after self-cal, rms=0.067102Jy sigma=0.463537 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7744 mas, bmaj=1.797 mas, bpa=-2.096 degrees ! Estimated noise=0.759191 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 = -0.00233171 Jy ! Component: 100 - total flux cleaned = -0.00291557 Jy ! Component: 150 - total flux cleaned = -0.00339107 Jy ! Component: 200 - total flux cleaned = -0.0037618 Jy ! Total flux subtracted in 200 components = -0.0037618 Jy ! Clean residual min=-0.003063 max=0.002831 Jy/beam ! Clean residual mean=0.000002 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.177302 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.177302 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=0.066992Jy sigma=0.462670 ! Fit after self-cal, rms=0.067107Jy sigma=0.462422 ! 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=0.067107Jy sigma=0.462422 ! Fit after self-cal, rms=0.070878Jy sigma=0.456067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7745 mas, bmaj=1.801 mas, bpa=-2.058 degrees ! Estimated noise=0.760386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00240491 Jy ! Component: 100 - total flux cleaned = -0.00314244 Jy ! Component: 150 - total flux cleaned = -0.00334867 Jy ! Component: 200 - total flux cleaned = -0.00346633 Jy ! Total flux subtracted in 200 components = -0.00346633 Jy ! Clean residual min=-0.002013 max=0.001780 Jy/beam ! Clean residual mean=0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.173836 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 0.173836 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=0.070777Jy sigma=0.455409 ! Fit after self-cal, rms=0.070814Jy sigma=0.455220 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 = -0.000689451 Jy ! Component: 100 - total flux cleaned = -0.000750952 Jy ! Component: 150 - total flux cleaned = -0.000816998 Jy ! Component: 200 - total flux cleaned = -0.000860165 Jy ! Total flux subtracted in 200 components = -0.000860165 Jy ! Clean residual min=-0.002014 max=0.001612 Jy/beam ! Clean residual mean=0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.172976 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.172976 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=0.070796Jy sigma=0.455140 ! Fit after self-cal, rms=0.070787Jy sigma=0.455125 ! 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=0.070787Jy sigma=0.455125 ! Fit after self-cal, rms=0.071373Jy sigma=0.454740 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7746 mas, bmaj=1.803 mas, bpa=-2.019 degrees ! Estimated noise=0.760137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013744 Jy ! Component: 100 - total flux cleaned = -0.00173629 Jy ! Component: 150 - total flux cleaned = -0.00187744 Jy ! Component: 200 - total flux cleaned = -0.00193992 Jy ! Total flux subtracted in 200 components = -0.00193992 Jy ! Clean residual min=-0.001701 max=0.001607 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.171036 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.171036 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=0.071337Jy sigma=0.454538 ! Fit after self-cal, rms=0.071339Jy sigma=0.454492 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 = -0.000369224 Jy ! Component: 100 - total flux cleaned = -0.000399834 Jy ! Component: 150 - total flux cleaned = -0.000425653 Jy ! Component: 200 - total flux cleaned = -0.000461681 Jy ! Total flux subtracted in 200 components = -0.000461681 Jy ! Clean residual min=-0.001678 max=0.001519 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.170574 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.170574 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=0.071331Jy sigma=0.454453 ! Fit after self-cal, rms=0.071326Jy sigma=0.454447 ! 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=0.071326Jy sigma=0.454447 ! Fit after self-cal, rms=0.071604Jy sigma=0.454310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.913 mas, bmaj=3.431 mas, bpa=3.928 degrees ! Estimated noise=0.999085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00023144 Jy ! Component: 100 - total flux cleaned = -0.000345801 Jy ! Component: 150 - total flux cleaned = -0.000445298 Jy ! Component: 200 - total flux cleaned = -0.000520396 Jy ! Total flux subtracted in 200 components = -0.000520396 Jy ! Clean residual min=-0.001834 max=0.001576 Jy/beam ! Clean residual mean=0.000004 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.170054 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.170054 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=0.071601Jy sigma=0.454312 ! Fit after self-cal, rms=0.071605Jy sigma=0.454293 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 = 9.04754e-06 Jy ! Component: 100 - total flux cleaned = -4.04328e-05 Jy ! Component: 150 - total flux cleaned = -6.83076e-05 Jy ! Component: 200 - total flux cleaned = -0.000105442 Jy ! Total flux subtracted in 200 components = -0.000105442 Jy ! Clean residual min=-0.001798 max=0.001557 Jy/beam ! Clean residual mean=0.000004 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.169948 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.169948 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=0.071610Jy sigma=0.454338 ! Fit after self-cal, rms=0.071608Jy sigma=0.454328 ! 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=0.7747 mas, bmaj=1.804 mas, bpa=-1.993 degrees ! Estimated noise=0.759705 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7747 x 1.804 at -1.993 degrees (North through East) ! Clean map min=-0.0014026 max=0.15792 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=0.6173 mas, bmaj=1.517 mas, bpa=-2.267 degrees ! Estimated noise=1.33638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121903 Jy ! Component: 100 - total flux cleaned = 0.148626 Jy ! Component: 150 - total flux cleaned = 0.157046 Jy ! Component: 200 - total flux cleaned = 0.161642 Jy ! Total flux subtracted in 200 components = 0.161642 Jy ! Clean residual min=-0.002741 max=0.002978 Jy/beam ! Clean residual mean=0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.161642 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.161642 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.804 mas, bpa=-1.993 degrees ! Estimated noise=0.759705 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 = 0.00382895 Jy ! Component: 100 - total flux cleaned = 0.00601866 Jy ! Component: 150 - total flux cleaned = 0.00733278 Jy ! Component: 200 - total flux cleaned = 0.00797103 Jy ! Total flux subtracted in 200 components = 0.00797103 Jy ! Clean residual min=-0.001490 max=0.001504 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.169613 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.169613 Jy ! Inverting map ! Added new window around map position (-23, 36.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000523933 Jy ! Component: 100 - total flux cleaned = 0.000316952 Jy ! Component: 150 - total flux cleaned = 0.000422118 Jy ! Component: 200 - total flux cleaned = 0.000519501 Jy ! Total flux subtracted in 200 components = 0.000519501 Jy ! Clean residual min=-0.001444 max=0.001378 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.170133 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.170133 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=1.913 mas, bmaj=3.431 mas, bpa=3.928 degrees ! Estimated noise=0.999085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000304081 Jy ! Component: 100 - total flux cleaned = 0.000282946 Jy ! Component: 150 - total flux cleaned = 0.000242112 Jy ! Component: 200 - total flux cleaned = 0.000205547 Jy ! Total flux subtracted in 200 components = 0.000205547 Jy ! Clean residual min=-0.001616 max=0.001598 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.170338 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 = -1.74667e-05 Jy ! Component: 100 - total flux cleaned = -3.24205e-05 Jy ! Component: 150 - total flux cleaned = -4.57315e-05 Jy ! Component: 200 - total flux cleaned = -4.5907e-05 Jy ! Total flux subtracted in 200 components = -4.5907e-05 Jy ! Clean residual min=-0.001599 max=0.001521 Jy/beam ! Clean residual mean=0.000003 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.170292 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.170292 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7747 mas, bmaj=1.804 mas, bpa=-1.993 degrees ! Estimated noise=0.759705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00025561 Jy ! Component: 100 - total flux cleaned = -0.00023322 Jy ! Component: 150 - total flux cleaned = -0.000213626 Jy ! Component: 200 - total flux cleaned = -0.000195105 Jy ! Total flux subtracted in 200 components = -0.000195105 Jy ! Clean residual min=-0.001479 max=0.001291 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.170097 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.170097 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=0.071567Jy sigma=0.453866 ! Fit after self-cal, rms=0.071543Jy sigma=0.453794 wmodel J2107-1708_X_map.mod ! Writing 58 model components to file: J2107-1708_X_map.mod wobs J2107-1708_X_uvs.fits ! Writing UV FITS file: J2107-1708_X_uvs.fits wwins J2107-1708_X_map.win ! wwins: Wrote 3 windows to J2107-1708_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 = -0.000188109 Jy ! Component: 100 - total flux cleaned = -3.26161e-05 Jy ! Component: 150 - total flux cleaned = 0.000178932 Jy ! Component: 200 - total flux cleaned = 0.000360781 Jy ! Component: 250 - total flux cleaned = 0.000535894 Jy ! Component: 300 - total flux cleaned = 0.000686205 Jy ! Component: 350 - total flux cleaned = 0.000832342 Jy ! Component: 400 - total flux cleaned = 0.000956702 Jy ! Component: 450 - total flux cleaned = 0.00113123 Jy ! Component: 500 - total flux cleaned = 0.00126799 Jy ! Component: 550 - total flux cleaned = 0.00141918 Jy ! Component: 600 - total flux cleaned = 0.0015837 Jy ! Component: 650 - total flux cleaned = 0.00171306 Jy ! Component: 700 - total flux cleaned = 0.0018876 Jy ! Component: 750 - total flux cleaned = 0.00196587 Jy ! Component: 800 - total flux cleaned = 0.00212012 Jy ! Component: 850 - total flux cleaned = 0.00224152 Jy ! Component: 900 - total flux cleaned = 0.00234627 Jy ! Component: 950 - total flux cleaned = 0.00246452 Jy ! Component: 1000 - total flux cleaned = 0.00256618 Jy ! Component: 1050 - total flux cleaned = 0.00268103 Jy ! Component: 1100 - total flux cleaned = 0.00280835 Jy ! Component: 1150 - total flux cleaned = 0.00289223 Jy ! Component: 1200 - total flux cleaned = 0.00301614 Jy ! Component: 1250 - total flux cleaned = 0.00305703 Jy ! Component: 1300 - total flux cleaned = 0.00317831 Jy ! Component: 1350 - total flux cleaned = 0.00323162 Jy ! Component: 1400 - total flux cleaned = 0.00338904 Jy ! Component: 1450 - total flux cleaned = 0.00350561 Jy ! Component: 1500 - total flux cleaned = 0.00358228 Jy ! Component: 1550 - total flux cleaned = 0.00369606 Jy ! Component: 1600 - total flux cleaned = 0.00374605 Jy ! Component: 1650 - total flux cleaned = 0.00382038 Jy ! Component: 1700 - total flux cleaned = 0.00388165 Jy ! Component: 1750 - total flux cleaned = 0.00397856 Jy ! Component: 1800 - total flux cleaned = 0.00405024 Jy ! Component: 1850 - total flux cleaned = 0.00412107 Jy ! Component: 1900 - total flux cleaned = 0.00419124 Jy ! Component: 1950 - total flux cleaned = 0.00423757 Jy ! Component: 2000 - total flux cleaned = 0.00432918 Jy ! Component: 2050 - total flux cleaned = 0.00435191 Jy ! Component: 2100 - total flux cleaned = 0.00443054 Jy ! Component: 2150 - total flux cleaned = 0.00451958 Jy ! Component: 2200 - total flux cleaned = 0.00455255 Jy ! Component: 2250 - total flux cleaned = 0.00463977 Jy ! Component: 2300 - total flux cleaned = 0.00469376 Jy ! Component: 2350 - total flux cleaned = 0.00476888 Jy ! Component: 2400 - total flux cleaned = 0.00483233 Jy ! Component: 2450 - total flux cleaned = 0.00490589 Jy ! Component: 2500 - total flux cleaned = 0.00494751 Jy ! Component: 2550 - total flux cleaned = 0.00499924 Jy ! Component: 2600 - total flux cleaned = 0.00509135 Jy ! Component: 2650 - total flux cleaned = 0.00513186 Jy ! Component: 2700 - total flux cleaned = 0.00516199 Jy ! Component: 2750 - total flux cleaned = 0.00523192 Jy ! Component: 2800 - total flux cleaned = 0.00527155 Jy ! Component: 2850 - total flux cleaned = 0.00532075 Jy ! Component: 2900 - total flux cleaned = 0.00539864 Jy ! Component: 2950 - total flux cleaned = 0.00543741 Jy ! Component: 3000 - total flux cleaned = 0.00550457 Jy ! Component: 3050 - total flux cleaned = 0.00550474 Jy ! Component: 3100 - total flux cleaned = 0.00559931 Jy ! Component: 3150 - total flux cleaned = 0.00564628 Jy ! Component: 3200 - total flux cleaned = 0.00568347 Jy ! Component: 3250 - total flux cleaned = 0.00572971 Jy ! Component: 3300 - total flux cleaned = 0.00577567 Jy ! Component: 3350 - total flux cleaned = 0.00580305 Jy ! Component: 3400 - total flux cleaned = 0.00586646 Jy ! Component: 3450 - total flux cleaned = 0.00589351 Jy ! Component: 3500 - total flux cleaned = 0.00595602 Jy ! Component: 3550 - total flux cleaned = 0.00597376 Jy ! Component: 3600 - total flux cleaned = 0.00604418 Jy ! Component: 3650 - total flux cleaned = 0.00607921 Jy ! Component: 3700 - total flux cleaned = 0.00611401 Jy ! Component: 3750 - total flux cleaned = 0.0061745 Jy ! Component: 3800 - total flux cleaned = 0.0061659 Jy ! Component: 3850 - total flux cleaned = 0.00622578 Jy ! Component: 3900 - total flux cleaned = 0.00629379 Jy ! Component: 3950 - total flux cleaned = 0.00635301 Jy ! Component: 4000 - total flux cleaned = 0.00642022 Jy ! Component: 4050 - total flux cleaned = 0.00643691 Jy ! Total flux subtracted in 4096 components = 0.00649508 Jy ! Clean residual min=-0.000535 max=0.000516 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.176592 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 342 components and 0.176592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2107-1708_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7747 x 1.804 at -1.993 degrees (North through East) ! Clean map min=-0.00074855 max=0.15844 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2107-1708_X_map.fits wmodel /image_prod/ug002_uva//J2107-1708_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J2107-1708_X_map.mod wobs /image_prod/ug002_uva//J2107-1708_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2107-1708_X_uvs.fits wwins /image_prod/ug002_uva//J2107-1708_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2107-1708_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.158442 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135419 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.256408 0.256408 0.512815 1.02563 2.05126 4.10252 8.20504 16.4101 32.8202 65.6404 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.158 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1170.01 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2107-1708_X_dfm.log closed on Thu Mar 5 05:04:48 2020