! Started logfile: /image_prod/ug002_uva//J1931+2243_X_f_dfm.log on Thu Mar 5 04:14:28 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//J1931+2243_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1931+2243_X_f_uva.fits ! AN table 1: 6 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.757143 visibilities/baseline/integration-bin. ! Found source: J1931+2243 ! ! 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 3816 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 J1931+2243_X_f] 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. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 17 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.055195Jy sigma=8.959465 ! Fit after self-cal, rms=0.694743Jy sigma=5.885481 ! 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=0.7203 mas, bmaj=1.946 mas, bpa=0.937 degrees ! Estimated noise=1.86216 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 = 0.230848 Jy ! Component: 100 - total flux cleaned = 0.303645 Jy ! Total flux subtracted in 100 components = 0.303645 Jy ! Clean residual min=-0.015237 max=0.030676 Jy/beam ! Clean residual mean=0.000005 rms=0.003828 Jy/beam ! Combined flux in latest and established models = 0.303645 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.303645 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=0.079223Jy sigma=0.641941 ! Fit after self-cal, rms=0.079139Jy sigma=0.641144 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318016 Jy ! Component: 100 - total flux cleaned = 0.0458956 Jy ! Total flux subtracted in 100 components = 0.0458956 Jy ! Clean residual min=-0.014034 max=0.015775 Jy/beam ! Clean residual mean=-0.000000 rms=0.002819 Jy/beam ! Combined flux in latest and established models = 0.349541 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.349541 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=0.066921Jy sigma=0.544902 ! Fit after self-cal, rms=0.066915Jy sigma=0.544796 ! 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=0.9055 mas, bmaj=2.103 mas, bpa=0.6636 degrees ! Estimated noise=1.36839 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137276 Jy ! Component: 100 - total flux cleaned = 0.0149022 Jy ! Component: 150 - total flux cleaned = 0.016421 Jy ! Component: 200 - total flux cleaned = 0.0170586 Jy ! Total flux subtracted in 200 components = 0.0170586 Jy ! Clean residual min=-0.010708 max=0.014152 Jy/beam ! Clean residual mean=0.000001 rms=0.002534 Jy/beam ! Combined flux in latest and established models = 0.3666 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.3666 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=0.063032Jy sigma=0.513398 ! Fit after self-cal, rms=0.062670Jy sigma=0.510234 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9055 x 2.103 at 0.6636 degrees (North through East) ! Clean map min=-0.010166 max=0.30614 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 LA 1.01 MK 1.05 ! NL 1.08 OV 0.89 PT 0.91 SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 1.04 LA 1.06 ! NL 1.12 OV 0.90 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.89 LA 1.01 MK 1.02 ! NL 1.03 OV 0.90 PT 0.94 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.88 KP 1.05 LA 1.02 ! NL 1.12 OV 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.92 LA 0.99 MK 1.05 ! NL 1.09 OV 0.90 PT 0.95 SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.93 KP 1.03 LA 1.09 ! NL 1.11 OV 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 LA 1.03 MK 1.03 ! NL 1.11 OV 0.90 PT 0.93 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.87 KP 1.07 LA 1.05 ! NL 1.15 OV 0.89 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 LA 1.02 MK 1.02 ! NL 1.07 OV 0.89 PT 0.95 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.92 KP 1.06 LA 1.05 ! NL 1.12 OV 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.91 LA 1.05 MK 1.04 ! NL 1.11 OV 0.91 PT 0.94 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.91 KP 1.07 LA 1.05 ! NL 1.08 OV 0.91 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 LA 1.03 MK 1.05 ! NL 1.10 OV 0.89 PT 0.95 SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.89 KP 1.03 LA 1.02 ! NL 1.13 OV 0.91 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.92 LA 1.03 MK 1.12 ! NL 1.09 OV 0.88 PT 0.96 SC 1.07 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.90 KP 1.05 LA 1.03 ! NL 1.13 OV 0.93 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.94 LA 1.02 MK 1.02 ! NL 1.06 OV 0.87 PT 0.94 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 0.91 KP 1.08 LA 1.06 ! NL 1.13 OV 0.90 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.89 LA 1.07 MK 1.10 ! NL 1.08 OV 0.94 PT 0.94 SC 1.12 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.90 KP 1.04 LA 1.07 ! NL 1.14 OV 0.92 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.98 LA 1.02 MK 1.07 ! NL 1.08 OV 0.90 PT 0.93 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.94 KP 1.06 LA 1.07 ! NL 1.13 OV 0.91 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.87 LA 1.07 MK 1.16 ! NL 1.12 OV 0.92 PT 0.94 SC 1.14 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.89 KP 1.04 LA 1.06 ! NL 1.12 OV 0.91 SC 0.99 ! ! ! Fit before self-cal, rms=0.062670Jy sigma=0.510234 ! Fit after self-cal, rms=0.053165Jy sigma=0.429011 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9089 mas, bmaj=2.101 mas, bpa=0.5813 degrees ! Estimated noise=1.3678 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 = -0.00231835 Jy ! Component: 100 - total flux cleaned = -0.00246478 Jy ! Component: 150 - total flux cleaned = -0.00246364 Jy ! Component: 200 - total flux cleaned = -0.00253917 Jy ! Total flux subtracted in 200 components = -0.00253917 Jy ! Clean residual min=-0.003812 max=0.003881 Jy/beam ! Clean residual mean=0.000003 rms=0.000924 Jy/beam ! Combined flux in latest and established models = 0.36406 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.36406 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=0.052652Jy sigma=0.424284 ! Fit after self-cal, rms=0.052634Jy sigma=0.423896 ! 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=0.052634Jy sigma=0.423896 ! Fit after self-cal, rms=0.052122Jy sigma=0.419437 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9084 mas, bmaj=2.099 mas, bpa=0.6399 degrees ! Estimated noise=1.36706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00132359 Jy ! Component: 100 - total flux cleaned = -0.00124056 Jy ! Component: 150 - total flux cleaned = -0.0013597 Jy ! Component: 200 - total flux cleaned = -0.00130627 Jy ! Total flux subtracted in 200 components = -0.00130627 Jy ! Clean residual min=-0.003668 max=0.003331 Jy/beam ! Clean residual mean=0.000003 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.362754 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.362754 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=0.051941Jy sigma=0.417899 ! Fit after self-cal, rms=0.051933Jy sigma=0.417850 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 = -0.000442041 Jy ! Component: 100 - total flux cleaned = -0.000397522 Jy ! Component: 150 - total flux cleaned = -0.00035784 Jy ! Component: 200 - total flux cleaned = -0.000284253 Jy ! Total flux subtracted in 200 components = -0.000284253 Jy ! Clean residual min=-0.003561 max=0.003244 Jy/beam ! Clean residual mean=0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.36247 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 61 components and 0.36247 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=0.051868Jy sigma=0.417325 ! Fit after self-cal, rms=0.051865Jy sigma=0.417318 ! 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=0.051865Jy sigma=0.417318 ! Fit after self-cal, rms=0.051788Jy sigma=0.416987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9076 mas, bmaj=2.095 mas, bpa=0.6786 degrees ! Estimated noise=1.36816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.50084e-05 Jy ! Component: 100 - total flux cleaned = 0.000122037 Jy ! Component: 150 - total flux cleaned = 0.000122717 Jy ! Component: 200 - total flux cleaned = 0.000195995 Jy ! Total flux subtracted in 200 components = 0.000195995 Jy ! Clean residual min=-0.003432 max=0.003089 Jy/beam ! Clean residual mean=0.000003 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.362666 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.362666 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=0.051715Jy sigma=0.416346 ! Fit after self-cal, rms=0.051710Jy sigma=0.416333 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 = -0.000185762 Jy ! Component: 100 - total flux cleaned = -0.000125333 Jy ! Component: 150 - total flux cleaned = -4.04068e-05 Jy ! Component: 200 - total flux cleaned = 1.46889e-05 Jy ! Total flux subtracted in 200 components = 1.46889e-05 Jy ! Clean residual min=-0.003363 max=0.003022 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.362681 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.36268 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=0.051679Jy sigma=0.416085 ! Fit after self-cal, rms=0.051677Jy sigma=0.416082 ! 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=0.051677Jy sigma=0.416082 ! Fit after self-cal, rms=0.051618Jy sigma=0.415906 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2 mas, bmaj=2.657 mas, bpa=-7.28 degrees ! Estimated noise=1.66163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173142 Jy ! Component: 100 - total flux cleaned = 0.00221421 Jy ! Component: 150 - total flux cleaned = 0.00236761 Jy ! Component: 200 - total flux cleaned = 0.0023922 Jy ! Total flux subtracted in 200 components = 0.0023922 Jy ! Clean residual min=-0.003828 max=0.003497 Jy/beam ! Clean residual mean=0.000006 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.365073 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 85 components and 0.365073 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=0.051603Jy sigma=0.415717 ! Fit after self-cal, rms=0.051594Jy sigma=0.415642 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 = 0.000140492 Jy ! Component: 100 - total flux cleaned = 0.000142994 Jy ! Component: 150 - total flux cleaned = 0.000121182 Jy ! Component: 200 - total flux cleaned = 9.95637e-05 Jy ! Total flux subtracted in 200 components = 9.95637e-05 Jy ! Clean residual min=-0.003800 max=0.003426 Jy/beam ! Clean residual mean=0.000005 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.365172 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.365172 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=0.051601Jy sigma=0.415639 ! Fit after self-cal, rms=0.051598Jy sigma=0.415614 ! 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=0.9068 mas, bmaj=2.093 mas, bpa=0.7069 degrees ! Estimated noise=1.36893 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 2.093 at 0.7069 degrees (North through East) ! Clean map min=-0.0030448 max=0.30394 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=0.728 mas, bmaj=1.937 mas, bpa=0.9249 degrees ! Estimated noise=1.85995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229604 Jy ! Component: 100 - total flux cleaned = 0.301544 Jy ! Component: 150 - total flux cleaned = 0.332892 Jy ! Component: 200 - total flux cleaned = 0.346859 Jy ! Total flux subtracted in 200 components = 0.346859 Jy ! Clean residual min=-0.006663 max=0.006394 Jy/beam ! Clean residual mean=0.000003 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.346859 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 0.346859 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.093 mas, bpa=0.7069 degrees ! Estimated noise=1.36893 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 = 0.00599599 Jy ! Component: 100 - total flux cleaned = 0.00805949 Jy ! Component: 150 - total flux cleaned = 0.00945172 Jy ! Component: 200 - total flux cleaned = 0.01048 Jy ! Total flux subtracted in 200 components = 0.01048 Jy ! Clean residual min=-0.003471 max=0.003022 Jy/beam ! Clean residual mean=0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.357339 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.357339 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 mas, bmaj=2.657 mas, bpa=-7.28 degrees ! Estimated noise=1.66163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261727 Jy ! Component: 100 - total flux cleaned = 0.00369384 Jy ! Component: 150 - total flux cleaned = 0.0045486 Jy ! Component: 200 - total flux cleaned = 0.00517335 Jy ! Total flux subtracted in 200 components = 0.00517335 Jy ! Clean residual min=-0.003666 max=0.003494 Jy/beam ! Clean residual mean=0.000007 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.362512 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 = 0.000500762 Jy ! Component: 100 - total flux cleaned = 0.000883163 Jy ! Component: 150 - total flux cleaned = 0.00120075 Jy ! Component: 200 - total flux cleaned = 0.00131941 Jy ! Total flux subtracted in 200 components = 0.00131941 Jy ! Clean residual min=-0.003688 max=0.003415 Jy/beam ! Clean residual mean=0.000006 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.363831 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.363832 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9068 mas, bmaj=2.093 mas, bpa=0.7069 degrees ! Estimated noise=1.36893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000702817 Jy ! Component: 100 - total flux cleaned = -0.000631061 Jy ! Component: 150 - total flux cleaned = -0.000564723 Jy ! Component: 200 - total flux cleaned = -0.000500451 Jy ! Total flux subtracted in 200 components = -0.000500451 Jy ! Clean residual min=-0.003351 max=0.003000 Jy/beam ! Clean residual mean=0.000003 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.363331 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.363331 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=0.051781Jy sigma=0.416734 ! Fit after self-cal, rms=0.051769Jy sigma=0.416682 wmodel J1931+2243_X_f_map.mod ! Writing 71 model components to file: J1931+2243_X_f_map.mod wobs J1931+2243_X_f_uvs.fits ! Writing UV FITS file: J1931+2243_X_f_uvs.fits wwins J1931+2243_X_f_map.win ! wwins: Wrote 2 windows to J1931+2243_X_f_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 = -0.00064576 Jy ! Component: 100 - total flux cleaned = -0.000846167 Jy ! Component: 150 - total flux cleaned = -0.00121681 Jy ! Component: 200 - total flux cleaned = -0.00126205 Jy ! Component: 250 - total flux cleaned = -0.00117725 Jy ! Component: 300 - total flux cleaned = -0.00101285 Jy ! Component: 350 - total flux cleaned = -0.000854551 Jy ! Component: 400 - total flux cleaned = -0.000700138 Jy ! Component: 450 - total flux cleaned = -0.000699785 Jy ! Component: 500 - total flux cleaned = -0.000590638 Jy ! Component: 550 - total flux cleaned = -0.00055504 Jy ! Component: 600 - total flux cleaned = -0.000451796 Jy ! Component: 650 - total flux cleaned = -0.000452025 Jy ! Component: 700 - total flux cleaned = -0.000583735 Jy ! Component: 750 - total flux cleaned = -0.000646985 Jy ! Component: 800 - total flux cleaned = -0.000803469 Jy ! Component: 850 - total flux cleaned = -0.000772646 Jy ! Component: 900 - total flux cleaned = -0.000893999 Jy ! Component: 950 - total flux cleaned = -0.000982434 Jy ! Component: 1000 - total flux cleaned = -0.00106945 Jy ! Component: 1050 - total flux cleaned = -0.00123972 Jy ! Component: 1100 - total flux cleaned = -0.00126678 Jy ! Component: 1150 - total flux cleaned = -0.00134849 Jy ! Component: 1200 - total flux cleaned = -0.00148244 Jy ! Component: 1250 - total flux cleaned = -0.00153544 Jy ! Component: 1300 - total flux cleaned = -0.00158747 Jy ! Component: 1350 - total flux cleaned = -0.00174145 Jy ! Component: 1400 - total flux cleaned = -0.00176685 Jy ! Component: 1450 - total flux cleaned = -0.00176726 Jy ! Component: 1500 - total flux cleaned = -0.00189002 Jy ! Component: 1550 - total flux cleaned = -0.00198682 Jy ! Component: 1600 - total flux cleaned = -0.00201141 Jy ! Component: 1650 - total flux cleaned = -0.00212892 Jy ! Component: 1700 - total flux cleaned = -0.00219832 Jy ! Component: 1750 - total flux cleaned = -0.00228994 Jy ! Component: 1800 - total flux cleaned = -0.00242509 Jy ! Component: 1850 - total flux cleaned = -0.00242522 Jy ! Component: 1900 - total flux cleaned = -0.00255708 Jy ! Component: 1950 - total flux cleaned = -0.00255726 Jy ! Component: 2000 - total flux cleaned = -0.00270745 Jy ! Component: 2050 - total flux cleaned = -0.00274925 Jy ! Component: 2100 - total flux cleaned = -0.002812 Jy ! Component: 2150 - total flux cleaned = -0.002833 Jy ! Component: 2200 - total flux cleaned = -0.00287428 Jy ! Component: 2250 - total flux cleaned = -0.00297558 Jy ! Component: 2300 - total flux cleaned = -0.00299545 Jy ! Component: 2350 - total flux cleaned = -0.00299573 Jy ! Component: 2400 - total flux cleaned = -0.00301551 Jy ! Component: 2450 - total flux cleaned = -0.00303505 Jy ! Component: 2500 - total flux cleaned = -0.00307348 Jy ! Component: 2550 - total flux cleaned = -0.00314948 Jy ! Component: 2600 - total flux cleaned = -0.00318698 Jy ! Component: 2650 - total flux cleaned = -0.00320551 Jy ! Component: 2700 - total flux cleaned = -0.00327899 Jy ! Component: 2750 - total flux cleaned = -0.00335187 Jy ! Component: 2800 - total flux cleaned = -0.00335155 Jy ! Component: 2850 - total flux cleaned = -0.00338721 Jy ! Component: 2900 - total flux cleaned = -0.00342264 Jy ! Component: 2950 - total flux cleaned = -0.00347539 Jy ! Component: 3000 - total flux cleaned = -0.00345778 Jy ! Component: 3050 - total flux cleaned = -0.00356093 Jy ! Component: 3100 - total flux cleaned = -0.00350966 Jy ! Component: 3150 - total flux cleaned = -0.00356052 Jy ! Component: 3200 - total flux cleaned = -0.00361079 Jy ! Component: 3250 - total flux cleaned = -0.00371053 Jy ! Component: 3300 - total flux cleaned = -0.00371029 Jy ! Component: 3350 - total flux cleaned = -0.00369389 Jy ! Component: 3400 - total flux cleaned = -0.00375895 Jy ! Component: 3450 - total flux cleaned = -0.00375905 Jy ! Component: 3500 - total flux cleaned = -0.00377515 Jy ! Component: 3550 - total flux cleaned = -0.00380685 Jy ! Component: 3600 - total flux cleaned = -0.00388546 Jy ! Component: 3650 - total flux cleaned = -0.00394789 Jy ! Component: 3700 - total flux cleaned = -0.00400977 Jy ! Component: 3750 - total flux cleaned = -0.00404063 Jy ! Component: 3800 - total flux cleaned = -0.00405621 Jy ! Component: 3850 - total flux cleaned = -0.00414693 Jy ! Component: 3900 - total flux cleaned = -0.00419196 Jy ! Component: 3950 - total flux cleaned = -0.00423645 Jy ! Component: 4000 - total flux cleaned = -0.00429555 Jy ! Component: 4050 - total flux cleaned = -0.00429537 Jy ! Total flux subtracted in 4096 components = -0.00435365 Jy ! Clean residual min=-0.000779 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.358977 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 371 components and 0.358977 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1931+2243_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9068 x 2.093 at 0.7069 degrees (North through East) ! Clean map min=-0.0019103 max=0.30413 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1931+2243_X_f_map.fits wmodel /image_prod/ug002_uva//J1931+2243_X_f_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J1931+2243_X_f_map.mod wobs /image_prod/ug002_uva//J1931+2243_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1931+2243_X_f_uvs.fits wwins /image_prod/ug002_uva//J1931+2243_X_f_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1931+2243_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.304125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242861 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239567 0.239567 0.479133 0.958266 1.91653 3.83306 7.66613 15.3323 30.6645 61.329 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1252.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1931+2243_X_f_dfm.log closed on Thu Mar 5 04:14:32 2020