! Started logfile: .//J1953-2113_X_dfm.log on Mon Jan 20 19:00:26 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1953-2113_X_uva.fits ! Reading UV FITS file: .//J1953-2113_X_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.962418 visibilities/baseline/integration-bin. ! Found source: J1953-2113 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4712 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1953-2113_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 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001759Jy sigma=15.363870 ! Fit after self-cal, rms=0.973273Jy sigma=14.957568 ! 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=0.7711 mas, bmaj=4.374 mas, bpa=-21 degrees ! Estimated noise=1.11896 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 = 0.0210854 Jy ! Component: 100 - total flux cleaned = 0.0258665 Jy ! Total flux subtracted in 100 components = 0.0258665 Jy ! Clean residual min=-0.002733 max=0.002604 Jy/beam ! Clean residual mean=-0.000000 rms=0.000726 Jy/beam ! Combined flux in latest and established models = 0.0258665 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0258665 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. ! ! Fit before self-cal, rms=0.057875Jy sigma=0.691992 ! Fit after self-cal, rms=0.056424Jy sigma=0.661291 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406661 Jy ! Component: 100 - total flux cleaned = 0.0059178 Jy ! Total flux subtracted in 100 components = 0.0059178 Jy ! Clean residual min=-0.002632 max=0.003627 Jy/beam ! Clean residual mean=-0.000000 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.0317843 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 23 components and 0.0317843 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. ! ! Fit before self-cal, rms=0.056086Jy sigma=0.657158 ! Fit after self-cal, rms=0.056056Jy sigma=0.656801 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=4.433 mas, bpa=-19.17 degrees ! Estimated noise=0.694405 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 = 0.000600361 Jy ! Component: 100 - total flux cleaned = 0.000712738 Jy ! Component: 150 - total flux cleaned = 0.000777203 Jy ! Component: 200 - total flux cleaned = 0.000871548 Jy ! Total flux subtracted in 200 components = 0.000871548 Jy ! Clean residual min=-0.001973 max=0.002267 Jy/beam ! Clean residual mean=0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0326559 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.0326559 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. ! ! Fit before self-cal, rms=0.056026Jy sigma=0.656315 ! Fit after self-cal, rms=0.056015Jy sigma=0.656232 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 4.433 at -19.17 degrees (North through East) ! Clean map min=-0.0019427 max=0.030187 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.05 KP 0.85 ! LA 0.91 MK 1.04 NL 0.92 OV 1.28 ! PT 1.23 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.09 HN 1.03 KP 0.92 ! LA 0.94 MK 1.07 NL 0.93 OV 1.08 ! PT 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.86 HN 1.18 KP 1.09 ! LA 1.17 MK 0.98 NL 0.91 OV 1.07 ! PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.88 KP 0.96 ! LA 1.07 MK 0.90 NL 1.01 OV 1.30 ! PT 0.69 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 HN 1.13 KP 1.02 ! LA 1.06 MK 1.01 NL 0.90 OV 1.05 ! PT 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.82 HN 1.06 KP 0.80 ! LA 1.07 MK 1.04 NL 0.86 OV 1.51 ! PT 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.99 HN 0.85 KP 0.83 ! LA 1.06 MK 0.96 NL 0.95 OV 1.08 ! PT 1.33 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.07 HN 0.97 KP 1.16 ! LA 1.12 MK 1.11 NL 1.01 OV 1.16 ! PT 0.75 ! ! ! Fit before self-cal, rms=0.056015Jy sigma=0.656232 ! Fit after self-cal, rms=0.056392Jy sigma=0.650982 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=4.46 mas, bpa=-19.2 degrees ! Estimated noise=0.693213 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 = 0.000407592 Jy ! Component: 100 - total flux cleaned = 0.000558046 Jy ! Component: 150 - total flux cleaned = 0.000662803 Jy ! Component: 200 - total flux cleaned = 0.000722734 Jy ! Total flux subtracted in 200 components = 0.000722734 Jy ! Clean residual min=-0.001676 max=0.001837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0333786 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.0333786 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. ! ! Fit before self-cal, rms=0.056372Jy sigma=0.650758 ! Fit after self-cal, rms=0.056500Jy sigma=0.649358 ! 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. ! ! Fit before self-cal, rms=0.056500Jy sigma=0.649358 ! Fit after self-cal, rms=0.057284Jy sigma=0.648968 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.025 mas, bmaj=4.478 mas, bpa=-19.19 degrees ! Estimated noise=0.694478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000551111 Jy ! Component: 100 - total flux cleaned = 0.000646408 Jy ! Component: 150 - total flux cleaned = 0.000693243 Jy ! Component: 200 - total flux cleaned = 0.000721049 Jy ! Total flux subtracted in 200 components = 0.000721049 Jy ! Clean residual min=-0.001758 max=0.001820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0340997 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.0340997 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. ! ! Fit before self-cal, rms=0.057270Jy sigma=0.648750 ! Fit after self-cal, rms=0.057325Jy sigma=0.648609 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 = 9.7004e-05 Jy ! Component: 100 - total flux cleaned = 9.6414e-05 Jy ! Component: 150 - total flux cleaned = 9.60361e-05 Jy ! Component: 200 - total flux cleaned = 0.000121107 Jy ! Total flux subtracted in 200 components = 0.000121107 Jy ! Clean residual min=-0.001742 max=0.001878 Jy/beam ! Clean residual mean=0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0342208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.0342208 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. ! ! Fit before self-cal, rms=0.057317Jy sigma=0.648479 ! Fit after self-cal, rms=0.057319Jy sigma=0.648458 ! 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. ! ! Fit before self-cal, rms=0.057319Jy sigma=0.648458 ! Fit after self-cal, rms=0.057706Jy sigma=0.648367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=4.49 mas, bpa=-19.2 degrees ! Estimated noise=0.695423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000431875 Jy ! Component: 100 - total flux cleaned = 0.000553846 Jy ! Component: 150 - total flux cleaned = 0.000605558 Jy ! Component: 200 - total flux cleaned = 0.000616991 Jy ! Total flux subtracted in 200 components = 0.000616991 Jy ! Clean residual min=-0.001725 max=0.001868 Jy/beam ! Clean residual mean=0.000000 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0348378 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.0348378 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. ! ! Fit before self-cal, rms=0.057697Jy sigma=0.648239 ! Fit after self-cal, rms=0.057725Jy sigma=0.648194 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 = 6.27445e-05 Jy ! Component: 100 - total flux cleaned = 8.79245e-05 Jy ! Component: 150 - total flux cleaned = 0.000122835 Jy ! Component: 200 - total flux cleaned = 0.000155102 Jy ! Total flux subtracted in 200 components = 0.000155102 Jy ! Clean residual min=-0.001692 max=0.001890 Jy/beam ! Clean residual mean=0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0349929 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.0349929 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. ! ! Fit before self-cal, rms=0.057718Jy sigma=0.648119 ! Fit after self-cal, rms=0.057717Jy sigma=0.648107 ! 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. ! ! Fit before self-cal, rms=0.057717Jy sigma=0.648107 ! Fit after self-cal, rms=0.058087Jy sigma=0.648051 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=5.825 mas, bpa=-6.312 degrees ! Estimated noise=0.834334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000538995 Jy ! Component: 100 - total flux cleaned = 0.000780849 Jy ! Component: 150 - total flux cleaned = 0.000802079 Jy ! Component: 200 - total flux cleaned = 0.000821025 Jy ! Total flux subtracted in 200 components = 0.000821025 Jy ! Clean residual min=-0.001785 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0358139 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 76 components and 0.0358139 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. ! ! Fit before self-cal, rms=0.058090Jy sigma=0.648028 ! Fit after self-cal, rms=0.058110Jy sigma=0.648004 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 = 0.000156693 Jy ! Component: 100 - total flux cleaned = 0.000150068 Jy ! Component: 150 - total flux cleaned = 0.000150156 Jy ! Component: 200 - total flux cleaned = 0.000154786 Jy ! Total flux subtracted in 200 components = 0.000154786 Jy ! Clean residual min=-0.001769 max=0.002236 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0359687 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0359687 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. ! ! Fit before self-cal, rms=0.058112Jy sigma=0.648016 ! Fit after self-cal, rms=0.058115Jy sigma=0.648008 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.498 mas, bpa=-19.19 degrees ! Estimated noise=0.697741 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 4.498 at -19.19 degrees (North through East) ! Clean map min=-0.0016041 max=0.029974 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=0.7656 mas, bmaj=4.457 mas, bpa=-21.03 degrees ! Estimated noise=1.1003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223035 Jy ! Component: 100 - total flux cleaned = 0.0280886 Jy ! Component: 150 - total flux cleaned = 0.0311334 Jy ! Component: 200 - total flux cleaned = 0.0326305 Jy ! Total flux subtracted in 200 components = 0.0326305 Jy ! Clean residual min=-0.002577 max=0.002816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.0326306 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0326306 Jy ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.498 mas, bpa=-19.19 degrees ! Estimated noise=0.697741 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 = 0.0014989 Jy ! Component: 100 - total flux cleaned = 0.00175083 Jy ! Component: 150 - total flux cleaned = 0.0020365 Jy ! Component: 200 - total flux cleaned = 0.00225225 Jy ! Total flux subtracted in 200 components = 0.00225225 Jy ! Clean residual min=-0.001790 max=0.002078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.0348828 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0348828 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=2.237 mas, bmaj=5.825 mas, bpa=-6.312 degrees ! Estimated noise=0.834334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667899 Jy ! Component: 100 - total flux cleaned = 0.000720947 Jy ! Component: 150 - total flux cleaned = 0.000765385 Jy ! Component: 200 - total flux cleaned = 0.000805101 Jy ! Total flux subtracted in 200 components = 0.000805101 Jy ! Clean residual min=-0.001786 max=0.002272 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0356879 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 = 9.63227e-06 Jy ! Component: 100 - total flux cleaned = 3.58786e-05 Jy ! Component: 150 - total flux cleaned = 5.22488e-05 Jy ! Component: 200 - total flux cleaned = 7.60265e-05 Jy ! Total flux subtracted in 200 components = 7.60265e-05 Jy ! Clean residual min=-0.001779 max=0.002259 Jy/beam ! Clean residual mean=0.000000 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.0357639 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.0357639 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=4.498 mas, bpa=-19.19 degrees ! Estimated noise=0.697741 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.37636e-05 Jy ! Component: 100 - total flux cleaned = -8.66434e-05 Jy ! Component: 150 - total flux cleaned = -8.84439e-05 Jy ! Component: 200 - total flux cleaned = -8.86563e-05 Jy ! Total flux subtracted in 200 components = -8.86563e-05 Jy ! Clean residual min=-0.001692 max=0.001982 Jy/beam ! Clean residual mean=-0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0356753 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0356753 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. ! ! Fit before self-cal, rms=0.058134Jy sigma=0.648317 ! Fit after self-cal, rms=0.058140Jy sigma=0.648235 wmodel J1953-2113_X_map.mod ! Writing 50 model components to file: J1953-2113_X_map.mod wobs J1953-2113_X_uvs.fits ! Writing UV FITS file: J1953-2113_X_uvs.fits wwins J1953-2113_X_map.win ! wwins: Wrote 1 windows to J1953-2113_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 = 0.000887204 Jy ! Component: 100 - total flux cleaned = 0.00142434 Jy ! Component: 150 - total flux cleaned = 0.00180232 Jy ! Component: 200 - total flux cleaned = 0.00207713 Jy ! Component: 250 - total flux cleaned = 0.0021828 Jy ! Component: 300 - total flux cleaned = 0.0023567 Jy ! Component: 350 - total flux cleaned = 0.00249816 Jy ! Component: 400 - total flux cleaned = 0.00265722 Jy ! Component: 450 - total flux cleaned = 0.00281022 Jy ! Component: 500 - total flux cleaned = 0.00293709 Jy ! Component: 550 - total flux cleaned = 0.00304007 Jy ! Component: 600 - total flux cleaned = 0.00311992 Jy ! Component: 650 - total flux cleaned = 0.00319739 Jy ! Component: 700 - total flux cleaned = 0.00325358 Jy ! Component: 750 - total flux cleaned = 0.00325362 Jy ! Component: 800 - total flux cleaned = 0.00325351 Jy ! Component: 850 - total flux cleaned = 0.00323582 Jy ! Component: 900 - total flux cleaned = 0.003167 Jy ! Component: 950 - total flux cleaned = 0.00313328 Jy ! Component: 1000 - total flux cleaned = 0.00311663 Jy ! Component: 1050 - total flux cleaned = 0.0030353 Jy ! Component: 1100 - total flux cleaned = 0.00298767 Jy ! Component: 1150 - total flux cleaned = 0.00290956 Jy ! Component: 1200 - total flux cleaned = 0.00290948 Jy ! Component: 1250 - total flux cleaned = 0.00277344 Jy ! Component: 1300 - total flux cleaned = 0.00271442 Jy ! Component: 1350 - total flux cleaned = 0.00267069 Jy ! Component: 1400 - total flux cleaned = 0.00261279 Jy ! Component: 1450 - total flux cleaned = 0.0025276 Jy ! Component: 1500 - total flux cleaned = 0.00247163 Jy ! Component: 1550 - total flux cleaned = 0.00240265 Jy ! Component: 1600 - total flux cleaned = 0.00229439 Jy ! Component: 1650 - total flux cleaned = 0.00222792 Jy ! Component: 1700 - total flux cleaned = 0.00216231 Jy ! Component: 1750 - total flux cleaned = 0.00212337 Jy ! Component: 1800 - total flux cleaned = 0.00207206 Jy ! Component: 1850 - total flux cleaned = 0.00200886 Jy ! Component: 1900 - total flux cleaned = 0.00195888 Jy ! Component: 1950 - total flux cleaned = 0.00188502 Jy ! Component: 2000 - total flux cleaned = 0.0018485 Jy ! Component: 2050 - total flux cleaned = 0.00181245 Jy ! Component: 2100 - total flux cleaned = 0.001741 Jy ! Component: 2150 - total flux cleaned = 0.00169405 Jy ! Component: 2200 - total flux cleaned = 0.00163595 Jy ! Component: 2250 - total flux cleaned = 0.00157845 Jy ! Component: 2300 - total flux cleaned = 0.00153305 Jy ! Component: 2350 - total flux cleaned = 0.00147677 Jy ! Component: 2400 - total flux cleaned = 0.00142107 Jy ! Component: 2450 - total flux cleaned = 0.00137694 Jy ! Component: 2500 - total flux cleaned = 0.00134405 Jy ! Component: 2550 - total flux cleaned = 0.00128991 Jy ! Component: 2600 - total flux cleaned = 0.00127922 Jy ! Component: 2650 - total flux cleaned = 0.00122597 Jy ! Component: 2700 - total flux cleaned = 0.00119428 Jy ! Component: 2750 - total flux cleaned = 0.00116267 Jy ! Component: 2800 - total flux cleaned = 0.0011003 Jy ! Component: 2850 - total flux cleaned = 0.00107959 Jy ! Component: 2900 - total flux cleaned = 0.000977569 Jy ! Component: 2950 - total flux cleaned = 0.000997981 Jy ! Component: 3000 - total flux cleaned = 0.000957684 Jy ! Component: 3050 - total flux cleaned = 0.000937611 Jy ! Component: 3100 - total flux cleaned = 0.000878257 Jy ! Component: 3150 - total flux cleaned = 0.000848745 Jy ! Component: 3200 - total flux cleaned = 0.000800007 Jy ! Component: 3250 - total flux cleaned = 0.000809563 Jy ! Component: 3300 - total flux cleaned = 0.000742239 Jy ! Component: 3350 - total flux cleaned = 0.000713732 Jy ! Component: 3400 - total flux cleaned = 0.000713724 Jy ! Component: 3450 - total flux cleaned = 0.000666556 Jy ! Component: 3500 - total flux cleaned = 0.000647816 Jy ! Component: 3550 - total flux cleaned = 0.000629092 Jy ! Component: 3600 - total flux cleaned = 0.000601295 Jy ! Component: 3650 - total flux cleaned = 0.00057359 Jy ! Component: 3700 - total flux cleaned = 0.000582738 Jy ! Component: 3750 - total flux cleaned = 0.00057353 Jy ! Component: 3800 - total flux cleaned = 0.000528051 Jy ! Component: 3850 - total flux cleaned = 0.000509928 Jy ! Component: 3900 - total flux cleaned = 0.000464802 Jy ! Component: 3950 - total flux cleaned = 0.000464835 Jy ! Component: 4000 - total flux cleaned = 0.000446956 Jy ! Component: 4050 - total flux cleaned = 0.000420229 Jy ! Total flux subtracted in 4096 components = 0.000429156 Jy ! Clean residual min=-0.000489 max=0.000514 Jy/beam ! Clean residual mean=0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0361044 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 299 components and 0.0361044 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1953-2113_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.017 x 4.498 at -19.19 degrees (North through East) ! Clean map min=-0.0010118 max=0.029989 Jy/beam ! Writing clean map to FITS file: .//J1953-2113_X_map.fits wmodel .//J1953-2113_X_map.mod ! Writing 299 model components to file: .//J1953-2113_X_map.mod wobs .//J1953-2113_X_uvs.fits ! Writing UV FITS file: .//J1953-2113_X_uvs.fits wwins .//J1953-2113_X_map.win ! wwins: Wrote 2 windows to .//J1953-2113_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0299892 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160881 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60939 1.60939 3.21878 6.43757 12.8751 25.7503 51.5005 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.405 quit ! Quitting program ! Log file .//J1953-2113_X_dfm.log closed on Mon Jan 20 19:00:30 2020