! Started logfile: /image_prod/ug002_uva//J1835+6119_X_dfm.log on Thu Mar 5 03:50:43 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//J1835+6119_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1835+6119_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.958519 visibilities/baseline/integration-bin. ! Found source: J1835+6119 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31056 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 J1835+6119_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 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 13 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.051471Jy sigma=8.870295 ! Fit after self-cal, rms=0.685588Jy sigma=5.808676 ! 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=0.7695 mas, bmaj=0.9934 mas, bpa=-25.53 degrees ! Estimated noise=0.927832 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 = 0.239479 Jy ! Component: 100 - total flux cleaned = 0.295561 Jy ! Total flux subtracted in 100 components = 0.295561 Jy ! Clean residual min=-0.007663 max=0.021764 Jy/beam ! Clean residual mean=0.000038 rms=0.001815 Jy/beam ! Combined flux in latest and established models = 0.295561 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.295561 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=0.078773Jy sigma=0.630734 ! Fit after self-cal, rms=0.078751Jy sigma=0.630465 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232984 Jy ! Component: 100 - total flux cleaned = 0.0348642 Jy ! Total flux subtracted in 100 components = 0.0348642 Jy ! Clean residual min=-0.007073 max=0.011388 Jy/beam ! Clean residual mean=0.000033 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.330425 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.330425 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=0.070320Jy sigma=0.566138 ! Fit after self-cal, rms=0.070294Jy sigma=0.565888 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00991756 Jy ! Component: 100 - total flux cleaned = 0.0141128 Jy ! Total flux subtracted in 100 components = 0.0141128 Jy ! Clean residual min=-0.006560 max=0.010057 Jy/beam ! Clean residual mean=0.000031 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.344538 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.344538 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=0.068483Jy sigma=0.551272 ! Fit after self-cal, rms=0.068362Jy sigma=0.550062 ! Inverting map ! Added new window around map position (-1, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0084985 Jy ! Component: 100 - total flux cleaned = 0.0124963 Jy ! Total flux subtracted in 100 components = 0.0124963 Jy ! Clean residual min=-0.006589 max=0.008144 Jy/beam ! Clean residual mean=0.000026 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.357034 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.357034 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=0.066931Jy sigma=0.537669 ! Fit after self-cal, rms=0.066834Jy sigma=0.536972 ! 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=0.985 mas, bmaj=1.273 mas, bpa=-20.38 degrees ! Estimated noise=0.48203 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 (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950243 Jy ! Component: 100 - total flux cleaned = 0.0155526 Jy ! Component: 150 - total flux cleaned = 0.0200246 Jy ! Component: 200 - total flux cleaned = 0.0233677 Jy ! Total flux subtracted in 200 components = 0.0233677 Jy ! Clean residual min=-0.006475 max=0.007277 Jy/beam ! Clean residual mean=0.000034 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.380402 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 57 components and 0.380402 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=0.065174Jy sigma=0.522829 ! Fit after self-cal, rms=0.064992Jy sigma=0.521285 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.985 x 1.273 at -20.38 degrees (North through East) ! Clean map min=-0.0060505 max=0.31089 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.95 KP 1.07 ! LA 0.98 MK 1.04 NL 1.13 OV 1.02 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.06 ! LA 0.97 MK 1.04 NL 1.13 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.05 ! LA 0.99 MK 1.01 NL 1.13 OV 1.01 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.94 KP 1.06 ! LA 0.99 MK 1.04 NL 1.13 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.05 ! LA 1.00 MK 1.04 NL 1.11 OV 1.01 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.98 KP 1.06 ! LA 0.98 MK 1.04 NL 1.12 OV 1.01 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 1.05 ! LA 0.99 MK 1.04 NL 1.13 OV 1.01 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 1.04 ! LA 1.00 MK 1.05 NL 1.13 OV 1.01 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.05 ! LA 1.00 MK 1.04 NL 1.13 OV 1.02 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.99 KP 1.04 ! LA 0.99 MK 1.04 NL 1.13 OV 1.01 ! PT 0.89 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.99 KP 1.05 ! LA 0.99 MK 1.05 NL 1.13 OV 1.02 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.05 ! LA 0.99 MK 1.05 NL 1.14 OV 1.03 ! PT 0.88 SC 0.98 ! ! ! Fit before self-cal, rms=0.064992Jy sigma=0.521285 ! Fit after self-cal, rms=0.058091Jy sigma=0.469514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9912 mas, bmaj=1.273 mas, bpa=-19.64 degrees ! Estimated noise=0.481192 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 = -0.00295016 Jy ! Component: 100 - total flux cleaned = -0.00331539 Jy ! Component: 150 - total flux cleaned = -0.00331701 Jy ! Component: 200 - total flux cleaned = -0.00332043 Jy ! Total flux subtracted in 200 components = -0.00332043 Jy ! Clean residual min=-0.002863 max=0.003907 Jy/beam ! Clean residual mean=0.000012 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.377081 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 0.377081 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=0.057603Jy sigma=0.465451 ! Fit after self-cal, rms=0.057576Jy sigma=0.465214 ! Inverting map ! Added new window around map position (-0.6, -8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284031 Jy ! Component: 100 - total flux cleaned = 0.00337591 Jy ! Component: 150 - total flux cleaned = 0.00356917 Jy ! Component: 200 - total flux cleaned = 0.00362899 Jy ! Total flux subtracted in 200 components = 0.00362899 Jy ! Clean residual min=-0.002808 max=0.002791 Jy/beam ! Clean residual mean=0.000008 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.38071 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.38071 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=0.057329Jy sigma=0.463278 ! Fit after self-cal, rms=0.057316Jy sigma=0.463159 ! 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=0.057316Jy sigma=0.463159 ! Fit after self-cal, rms=0.056376Jy sigma=0.447682 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.27 mas, bpa=-18.52 degrees ! Estimated noise=0.480208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.45862e-05 Jy ! Component: 100 - total flux cleaned = 0.00023109 Jy ! Component: 150 - total flux cleaned = 0.000124265 Jy ! Component: 200 - total flux cleaned = 0.000123416 Jy ! Total flux subtracted in 200 components = 0.000123416 Jy ! Clean residual min=-0.001541 max=0.001730 Jy/beam ! Clean residual mean=0.000002 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.380834 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.380834 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=0.056240Jy sigma=0.446362 ! Fit after self-cal, rms=0.056260Jy sigma=0.446266 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 (-1.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126734 Jy ! Component: 100 - total flux cleaned = 0.00136539 Jy ! Component: 150 - total flux cleaned = 0.00129031 Jy ! Component: 200 - total flux cleaned = 0.00132568 Jy ! Total flux subtracted in 200 components = 0.00132568 Jy ! Clean residual min=-0.001438 max=0.001356 Jy/beam ! Clean residual mean=0.000000 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.38216 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 127 components and 0.38216 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=0.056192Jy sigma=0.445625 ! Fit after self-cal, rms=0.056189Jy sigma=0.445602 ! 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=0.056189Jy sigma=0.445602 ! Fit after self-cal, rms=0.056192Jy sigma=0.445220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9881 mas, bmaj=1.27 mas, bpa=-18.48 degrees ! Estimated noise=0.479426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743395 Jy ! Component: 100 - total flux cleaned = -0.000706489 Jy ! Component: 150 - total flux cleaned = -0.00063993 Jy ! Component: 200 - total flux cleaned = -0.000639994 Jy ! Total flux subtracted in 200 components = -0.000639994 Jy ! Clean residual min=-0.001262 max=0.001160 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.38152 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 142 components and 0.38152 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=0.056141Jy sigma=0.444744 ! Fit after self-cal, rms=0.056140Jy sigma=0.444721 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 = -0.000172552 Jy ! Component: 100 - total flux cleaned = -0.000117129 Jy ! Component: 150 - total flux cleaned = -8.99778e-05 Jy ! Component: 200 - total flux cleaned = -3.90933e-05 Jy ! Total flux subtracted in 200 components = -3.90933e-05 Jy ! Clean residual min=-0.001239 max=0.001114 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.381481 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.381481 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=0.056117Jy sigma=0.444512 ! Fit after self-cal, rms=0.056116Jy sigma=0.444509 ! 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=0.056116Jy sigma=0.444509 ! Fit after self-cal, rms=0.056103Jy sigma=0.444412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.398 mas, bpa=-36.63 degrees ! Estimated noise=0.623598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000192275 Jy ! Component: 100 - total flux cleaned = -0.000161218 Jy ! Component: 150 - total flux cleaned = -0.000185843 Jy ! Component: 200 - total flux cleaned = -0.000206145 Jy ! Total flux subtracted in 200 components = -0.000206145 Jy ! Clean residual min=-0.001361 max=0.001341 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.381274 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 168 components and 0.381274 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=0.056092Jy sigma=0.444284 ! Fit after self-cal, rms=0.056091Jy sigma=0.444277 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 = -2.78757e-05 Jy ! Component: 100 - total flux cleaned = -2.77521e-05 Jy ! Component: 150 - total flux cleaned = 1.10487e-06 Jy ! Component: 200 - total flux cleaned = 1.34538e-05 Jy ! Total flux subtracted in 200 components = 1.34538e-05 Jy ! Clean residual min=-0.001325 max=0.001358 Jy/beam ! Clean residual mean=0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.381288 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 177 components and 0.381288 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=0.056087Jy sigma=0.444233 ! Fit after self-cal, rms=0.056086Jy sigma=0.444231 ! Inverting map ! Added new window around map position (-1.8, -29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116055 Jy ! Component: 100 - total flux cleaned = 0.00141143 Jy ! Component: 150 - total flux cleaned = 0.0014723 Jy ! Component: 200 - total flux cleaned = 0.00154291 Jy ! Total flux subtracted in 200 components = 0.00154291 Jy ! Clean residual min=-0.001263 max=0.001035 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.382831 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 204 components and 0.382831 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=0.056067Jy sigma=0.444074 ! Fit after self-cal, rms=0.056066Jy sigma=0.444061 ! 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=0.9878 mas, bmaj=1.27 mas, bpa=-18.42 degrees ! Estimated noise=0.478939 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9878 x 1.27 at -18.42 degrees (North through East) ! Clean map min=-0.00097232 max=0.31023 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=0.7736 mas, bmaj=0.9897 mas, bpa=-23.28 degrees ! Estimated noise=0.922219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.237922 Jy ! Component: 100 - total flux cleaned = 0.293102 Jy ! Component: 150 - total flux cleaned = 0.3149 Jy ! Component: 200 - total flux cleaned = 0.326872 Jy ! Total flux subtracted in 200 components = 0.326872 Jy ! Clean residual min=-0.002948 max=0.006394 Jy/beam ! Clean residual mean=0.000018 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.326872 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.326872 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=1.27 mas, bpa=-18.42 degrees ! Estimated noise=0.478939 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 = 0.0119287 Jy ! Component: 100 - total flux cleaned = 0.0203842 Jy ! Component: 150 - total flux cleaned = 0.0267685 Jy ! Component: 200 - total flux cleaned = 0.0317093 Jy ! Total flux subtracted in 200 components = 0.0317093 Jy ! Clean residual min=-0.001635 max=0.003100 Jy/beam ! Clean residual mean=0.000015 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.358581 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 55 components and 0.358581 Jy ! Inverting map ! Added new window around map position (-0.2, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399697 Jy ! Component: 100 - total flux cleaned = 0.00726956 Jy ! Component: 150 - total flux cleaned = 0.00997602 Jy ! Component: 200 - total flux cleaned = 0.0122354 Jy ! Total flux subtracted in 200 components = 0.0122354 Jy ! Clean residual min=-0.001401 max=0.001480 Jy/beam ! Clean residual mean=0.000008 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.370817 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 87 components and 0.370817 Jy ! Inverting map ! Added new window around map position (-2.4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191967 Jy ! Component: 100 - total flux cleaned = 0.00356249 Jy ! Component: 150 - total flux cleaned = 0.00498079 Jy ! Component: 200 - total flux cleaned = 0.00621379 Jy ! Total flux subtracted in 200 components = 0.00621379 Jy ! Clean residual min=-0.001271 max=0.000987 Jy/beam ! Clean residual mean=0.000004 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.377031 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 115 components and 0.377031 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=2.341 mas, bmaj=2.398 mas, bpa=-36.63 degrees ! Estimated noise=0.623598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00186267 Jy ! Component: 100 - total flux cleaned = 0.00318135 Jy ! Component: 150 - total flux cleaned = 0.00414499 Jy ! Component: 200 - total flux cleaned = 0.0047275 Jy ! Total flux subtracted in 200 components = 0.0047275 Jy ! Clean residual min=-0.001395 max=0.001084 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.381758 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 = 0.000467691 Jy ! Component: 100 - total flux cleaned = 0.000754573 Jy ! Component: 150 - total flux cleaned = 0.000905147 Jy ! Component: 200 - total flux cleaned = 0.00108311 Jy ! Total flux subtracted in 200 components = 0.00108311 Jy ! Clean residual min=-0.001329 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.382841 Jy ! Adding 96 model components to the UV plane model. ! The established model now contains 200 components and 0.382841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9878 mas, bmaj=1.27 mas, bpa=-18.42 degrees ! Estimated noise=0.478939 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000284407 Jy ! Component: 100 - total flux cleaned = -0.000224601 Jy ! Component: 150 - total flux cleaned = -8.57022e-05 Jy ! Component: 200 - total flux cleaned = -3.53295e-05 Jy ! Total flux subtracted in 200 components = -3.53295e-05 Jy ! Clean residual min=-0.001096 max=0.000985 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.382806 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 221 components and 0.382806 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=0.056029Jy sigma=0.443761 ! Fit after self-cal, rms=0.056021Jy sigma=0.443693 wmodel J1835+6119_X_map.mod ! Writing 221 model components to file: J1835+6119_X_map.mod wobs J1835+6119_X_uvs.fits ! Writing UV FITS file: J1835+6119_X_uvs.fits wwins J1835+6119_X_map.win ! wwins: Wrote 9 windows to J1835+6119_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 = -2.9904e-05 Jy ! Component: 100 - total flux cleaned = 4.10203e-06 Jy ! Component: 150 - total flux cleaned = -2.85032e-05 Jy ! Component: 200 - total flux cleaned = -9.13655e-05 Jy ! Component: 250 - total flux cleaned = -0.000122122 Jy ! Component: 300 - total flux cleaned = -0.000137591 Jy ! Component: 350 - total flux cleaned = -0.000166945 Jy ! Component: 400 - total flux cleaned = -0.000123723 Jy ! Component: 450 - total flux cleaned = -9.57861e-05 Jy ! Component: 500 - total flux cleaned = -0.000109919 Jy ! Component: 550 - total flux cleaned = -0.000123723 Jy ! Component: 600 - total flux cleaned = -0.00011045 Jy ! Component: 650 - total flux cleaned = -9.72213e-05 Jy ! Component: 700 - total flux cleaned = -9.74091e-05 Jy ! Component: 750 - total flux cleaned = -8.46806e-05 Jy ! Component: 800 - total flux cleaned = -8.50968e-05 Jy ! Component: 850 - total flux cleaned = -0.00014877 Jy ! Component: 900 - total flux cleaned = -0.000123445 Jy ! Component: 950 - total flux cleaned = -0.000111023 Jy ! Component: 1000 - total flux cleaned = -0.00013565 Jy ! Component: 1050 - total flux cleaned = -8.68978e-05 Jy ! Component: 1100 - total flux cleaned = -9.89704e-05 Jy ! Component: 1150 - total flux cleaned = -6.30656e-05 Jy ! Component: 1200 - total flux cleaned = -6.30734e-05 Jy ! Component: 1250 - total flux cleaned = -7.47872e-05 Jy ! Component: 1300 - total flux cleaned = -5.13003e-05 Jy ! Component: 1350 - total flux cleaned = -5.12233e-05 Jy ! Component: 1400 - total flux cleaned = -7.42483e-05 Jy ! Component: 1450 - total flux cleaned = -5.15476e-05 Jy ! Component: 1500 - total flux cleaned = -4.02649e-05 Jy ! Component: 1550 - total flux cleaned = -8.50903e-05 Jy ! Component: 1600 - total flux cleaned = -4.0537e-05 Jy ! Component: 1650 - total flux cleaned = -6.2698e-05 Jy ! Component: 1700 - total flux cleaned = -5.16957e-05 Jy ! Component: 1750 - total flux cleaned = -6.25349e-05 Jy ! Component: 1800 - total flux cleaned = -4.09087e-05 Jy ! Component: 1850 - total flux cleaned = -5.16106e-05 Jy ! Component: 1900 - total flux cleaned = -5.15628e-05 Jy ! Component: 1950 - total flux cleaned = -6.20882e-05 Jy ! Component: 2000 - total flux cleaned = -8.31662e-05 Jy ! Component: 2050 - total flux cleaned = -8.31276e-05 Jy ! Component: 2100 - total flux cleaned = -7.27327e-05 Jy ! Component: 2150 - total flux cleaned = -9.33095e-05 Jy ! Component: 2200 - total flux cleaned = -0.000103591 Jy ! Component: 2250 - total flux cleaned = -0.00012395 Jy ! Component: 2300 - total flux cleaned = -0.000113775 Jy ! Component: 2350 - total flux cleaned = -0.000144125 Jy ! Component: 2400 - total flux cleaned = -0.00017429 Jy ! Component: 2450 - total flux cleaned = -0.000184306 Jy ! Component: 2500 - total flux cleaned = -0.000174438 Jy ! Component: 2550 - total flux cleaned = -0.000223831 Jy ! Component: 2600 - total flux cleaned = -0.000214059 Jy ! Component: 2650 - total flux cleaned = -0.000204251 Jy ! Component: 2700 - total flux cleaned = -0.000262619 Jy ! Component: 2750 - total flux cleaned = -0.000233598 Jy ! Component: 2800 - total flux cleaned = -0.000233624 Jy ! Component: 2850 - total flux cleaned = -0.000271857 Jy ! Component: 2900 - total flux cleaned = -0.000310028 Jy ! Component: 2950 - total flux cleaned = -0.000262669 Jy ! Component: 3000 - total flux cleaned = -0.00027206 Jy ! Component: 3050 - total flux cleaned = -0.000253267 Jy ! Component: 3100 - total flux cleaned = -0.000299817 Jy ! Component: 3150 - total flux cleaned = -0.000299836 Jy ! Component: 3200 - total flux cleaned = -0.000318338 Jy ! Component: 3250 - total flux cleaned = -0.000336746 Jy ! Component: 3300 - total flux cleaned = -0.000290999 Jy ! Component: 3350 - total flux cleaned = -0.00032737 Jy ! Component: 3400 - total flux cleaned = -0.000363538 Jy ! Component: 3450 - total flux cleaned = -0.000354595 Jy ! Component: 3500 - total flux cleaned = -0.000363552 Jy ! Component: 3550 - total flux cleaned = -0.000309987 Jy ! Component: 3600 - total flux cleaned = -0.000363317 Jy ! Component: 3650 - total flux cleaned = -0.000380947 Jy ! Component: 3700 - total flux cleaned = -0.000389734 Jy ! Component: 3750 - total flux cleaned = -0.000381023 Jy ! Component: 3800 - total flux cleaned = -0.000372357 Jy ! Component: 3850 - total flux cleaned = -0.000424453 Jy ! Component: 3900 - total flux cleaned = -0.000389831 Jy ! Component: 3950 - total flux cleaned = -0.000432855 Jy ! Component: 4000 - total flux cleaned = -0.000441441 Jy ! Component: 4050 - total flux cleaned = -0.000424315 Jy ! Total flux subtracted in 4096 components = -0.000449752 Jy ! Clean residual min=-0.000601 max=0.000571 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.382356 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 550 components and 0.382356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1835+6119_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9878 x 1.27 at -18.42 degrees (North through East) ! Clean map min=-0.00078963 max=0.31038 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1835+6119_X_map.fits wmodel /image_prod/ug002_uva//J1835+6119_X_map.mod ! Writing 550 model components to file: /image_prod/ug002_uva//J1835+6119_X_map.mod wobs /image_prod/ug002_uva//J1835+6119_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1835+6119_X_uvs.fits wwins /image_prod/ug002_uva//J1835+6119_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1835+6119_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.310377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145493 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.140629 0.140629 0.281257 0.562515 1.12503 2.25006 4.50012 9.00024 18.0005 36.001 72.0019 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.31 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2133.28 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1835+6119_X_dfm.log closed on Thu Mar 5 03:50:49 2020