! Started logfile: /image_prod/ug002_uva//J1228+3706_X_a_dfm.log on Thu Mar 5 00:40:58 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//J1228+3706_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1228+3706_X_a_uva.fits ! AN table 1: 6 integrations on 15 of 15 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! AN table 3: 11 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.701954 visibilities/baseline/integration-bin. ! Found source: J1228+3706 ! ! 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 5172 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 J1228+3706_X_a] 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 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 2. ! A total of 45 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.031802Jy sigma=8.936747 ! Fit after self-cal, rms=0.752190Jy sigma=6.478801 ! 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=0.7625 mas, bmaj=1.644 mas, bpa=6.536 degrees ! Estimated noise=1.67336 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 = 0.190306 Jy ! Component: 100 - total flux cleaned = 0.232826 Jy ! Total flux subtracted in 100 components = 0.232826 Jy ! Clean residual min=-0.009711 max=0.014289 Jy/beam ! Clean residual mean=0.000037 rms=0.002003 Jy/beam ! Combined flux in latest and established models = 0.232826 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.232826 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=0.067993Jy sigma=0.562430 ! Fit after self-cal, rms=0.067986Jy sigma=0.562396 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142362 Jy ! Component: 100 - total flux cleaned = 0.0207407 Jy ! Total flux subtracted in 100 components = 0.0207407 Jy ! Clean residual min=-0.009013 max=0.011001 Jy/beam ! Clean residual mean=0.000026 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.253566 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.253566 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=0.064232Jy sigma=0.524172 ! Fit after self-cal, rms=0.064231Jy sigma=0.524125 ! Inverting map ! Added new window around map position (1.6, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00968055 Jy ! Component: 100 - total flux cleaned = 0.0145689 Jy ! Total flux subtracted in 100 components = 0.0145689 Jy ! Clean residual min=-0.007781 max=0.009355 Jy/beam ! Clean residual mean=0.000021 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.268135 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.268135 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=0.062696Jy sigma=0.510339 ! Fit after self-cal, rms=0.062529Jy sigma=0.508641 ! 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=0.9715 mas, bmaj=1.87 mas, bpa=6.724 degrees ! Estimated noise=1.16367 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 = 0.0060076 Jy ! Component: 100 - total flux cleaned = 0.0101396 Jy ! Component: 150 - total flux cleaned = 0.0125413 Jy ! Component: 200 - total flux cleaned = 0.0137691 Jy ! Total flux subtracted in 200 components = 0.0137691 Jy ! Clean residual min=-0.006657 max=0.007744 Jy/beam ! Clean residual mean=0.000034 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.281904 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.281904 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=0.061847Jy sigma=0.501397 ! Fit after self-cal, rms=0.061828Jy sigma=0.501161 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9715 x 1.87 at 6.724 degrees (North through East) ! Clean map min=-0.0061119 max=0.24786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.09 LA 0.94 NL 1.04 ! PT 0.91 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.01 KP 1.05 LA 0.94 ! MK 0.99 NL 1.06 OV 0.91 PT 0.89 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.06 HN 0.96 KP 1.10 ! LA 1.01 NL 1.07 OV 0.89 SC 1.30 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.07 LA 0.99 NL 1.10 ! PT 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.96 KP 1.06 LA 0.93 ! MK 1.01 NL 1.08 OV 0.87 PT 0.90 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.99 KP 1.03 ! LA 1.01 NL 1.14 OV 0.89 SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.08 LA 1.00 NL 1.09 ! PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.95 KP 1.03 LA 1.00 ! MK 1.04 NL 1.06 OV 0.94 PT 0.92 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 0.93 KP 1.09 ! LA 1.01 NL 1.11 OV 0.88 SC 1.29 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.04 LA 0.97 NL 1.05 ! PT 0.94 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.93 KP 1.02 LA 0.96 ! MK 1.07 NL 1.07 OV 0.91 PT 0.91 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.99 HN 0.92 KP 1.06 ! LA 1.02 NL 1.09 OV 0.94 SC 1.17 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.09 LA 0.96 NL 1.01 ! PT 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.03 KP 1.06 LA 0.94 ! MK 0.98 NL 1.03 OV 0.91 PT 0.88 ! SC 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.02 HN 1.04 KP 0.99 ! LA 0.97 NL 1.07 OV 0.89 SC 1.21 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.05 LA 1.06 NL 1.03 ! PT 0.91 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 0.97 KP 1.09 LA 0.97 ! MK 1.07 NL 1.06 OV 0.92 PT 0.87 ! SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00 HN 0.95 KP 1.02 ! LA 1.00 NL 1.09 OV 0.95 SC 1.35 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.02 LA 0.97 NL 1.14 ! PT 0.95 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 HN 0.95 KP 1.04 LA 0.97 ! MK 1.05 NL 1.06 OV 0.91 PT 0.90 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 0.94 KP 1.06 ! LA 0.99 NL 1.04 OV 0.90 SC 1.34 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.02 LA 1.02 NL 1.05 ! PT 0.92 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.95 KP 1.05 LA 0.96 ! MK 1.09 NL 1.09 OV 0.92 PT 0.92 ! SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 0.98 HN 0.91 KP 1.08 ! LA 0.99 NL 1.10 OV 0.91 SC 1.33 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.01 LA 0.97 NL 1.08 ! PT 0.97 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.98 KP 1.05 LA 0.97 ! MK 1.03 NL 1.05 OV 0.91 PT 0.92 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 HN 0.97 KP 1.03 ! LA 0.95 NL 1.11 OV 0.95 SC 1.24 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.05 LA 0.96 NL 1.08 ! PT 0.93 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.95 KP 1.06 LA 0.95 ! MK 1.04 NL 1.03 OV 0.95 PT 0.86 ! SC 1.00 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.04 HN 0.90 KP 1.10 ! LA 0.99 NL 1.09 OV 0.90 SC 1.31 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.12 LA 1.04 NL 1.00 ! PT 0.95 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.00 KP 1.05 LA 0.97 ! MK 0.99 NL 1.05 OV 0.92 PT 0.90 ! SC 1.05 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.95 HN 0.99 KP 1.10 ! LA 1.00 NL 1.10 OV 0.87 SC 1.22 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.05 LA 0.99 NL 1.10 ! PT 0.94 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.01 KP 1.08 LA 1.00 ! MK 1.09 NL 1.04 OV 0.89 PT 0.90 ! SC 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.99 HN 1.01 KP 1.04 ! LA 1.07 NL 1.09 OV 0.92 SC 1.41 ! ! ! Fit before self-cal, rms=0.061828Jy sigma=0.501161 ! Fit after self-cal, rms=0.058463Jy sigma=0.454326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=1.868 mas, bpa=7.043 degrees ! Estimated noise=1.16702 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 = -0.00325275 Jy ! Component: 100 - total flux cleaned = -0.00367717 Jy ! Component: 150 - total flux cleaned = -0.00393075 Jy ! Component: 200 - total flux cleaned = -0.00413589 Jy ! Total flux subtracted in 200 components = -0.00413589 Jy ! Clean residual min=-0.003405 max=0.003504 Jy/beam ! Clean residual mean=0.000015 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.277768 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.277768 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=0.058167Jy sigma=0.451840 ! Fit after self-cal, rms=0.058231Jy sigma=0.451438 ! 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=0.058231Jy sigma=0.451438 ! Fit after self-cal, rms=0.058263Jy sigma=0.450938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9729 mas, bmaj=1.868 mas, bpa=7.14 degrees ! Estimated noise=1.167 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159125 Jy ! Component: 100 - total flux cleaned = -0.00198746 Jy ! Component: 150 - total flux cleaned = -0.00220913 Jy ! Component: 200 - total flux cleaned = -0.00224761 Jy ! Total flux subtracted in 200 components = -0.00224761 Jy ! Clean residual min=-0.003132 max=0.003379 Jy/beam ! Clean residual mean=0.000015 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.275521 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.275521 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=0.058138Jy sigma=0.449953 ! Fit after self-cal, rms=0.058128Jy sigma=0.449842 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 (-1.2, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261825 Jy ! Component: 100 - total flux cleaned = 0.00290754 Jy ! Component: 150 - total flux cleaned = 0.00274742 Jy ! Component: 200 - total flux cleaned = 0.00265537 Jy ! Total flux subtracted in 200 components = 0.00265537 Jy ! Clean residual min=-0.002882 max=0.002641 Jy/beam ! Clean residual mean=0.000013 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.278176 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.278176 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=0.057927Jy sigma=0.448142 ! Fit after self-cal, rms=0.057910Jy sigma=0.447950 ! 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=0.057910Jy sigma=0.447950 ! Fit after self-cal, rms=0.058026Jy sigma=0.447614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9726 mas, bmaj=1.866 mas, bpa=7.218 degrees ! Estimated noise=1.16774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230197 Jy ! Component: 100 - total flux cleaned = -0.000191574 Jy ! Component: 150 - total flux cleaned = -0.000304421 Jy ! Component: 200 - total flux cleaned = -0.000269147 Jy ! Total flux subtracted in 200 components = -0.000269147 Jy ! Clean residual min=-0.002631 max=0.002442 Jy/beam ! Clean residual mean=0.000014 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.277907 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.277907 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=0.057930Jy sigma=0.446926 ! Fit after self-cal, rms=0.057926Jy sigma=0.446840 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 = 0.000191051 Jy ! Component: 100 - total flux cleaned = 0.000256551 Jy ! Component: 150 - total flux cleaned = 0.000315979 Jy ! Component: 200 - total flux cleaned = 0.000398129 Jy ! Total flux subtracted in 200 components = 0.000398129 Jy ! Clean residual min=-0.002572 max=0.002328 Jy/beam ! Clean residual mean=0.000013 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.278305 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.278305 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=0.057889Jy sigma=0.446559 ! Fit after self-cal, rms=0.057888Jy sigma=0.446528 ! 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=0.057888Jy sigma=0.446528 ! Fit after self-cal, rms=0.057898Jy sigma=0.446395 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.285 mas, bmaj=2.752 mas, bpa=-8.068 degrees ! Estimated noise=1.41905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.05934e-05 Jy ! Component: 100 - total flux cleaned = 0.000420974 Jy ! Component: 150 - total flux cleaned = 0.00051993 Jy ! Component: 200 - total flux cleaned = 0.000583359 Jy ! Total flux subtracted in 200 components = 0.000583359 Jy ! Clean residual min=-0.003213 max=0.002972 Jy/beam ! Clean residual mean=0.000028 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.278889 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.278888 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=0.057888Jy sigma=0.446309 ! Fit after self-cal, rms=0.057887Jy sigma=0.446288 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 = 7.40351e-05 Jy ! Component: 100 - total flux cleaned = 0.000145929 Jy ! Component: 150 - total flux cleaned = 0.000191531 Jy ! Component: 200 - total flux cleaned = 0.000232842 Jy ! Total flux subtracted in 200 components = 0.000232842 Jy ! Clean residual min=-0.003210 max=0.002878 Jy/beam ! Clean residual mean=0.000028 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.279121 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.279121 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=0.057886Jy sigma=0.446290 ! Fit after self-cal, rms=0.057885Jy sigma=0.446287 ! 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=0.9723 mas, bmaj=1.865 mas, bpa=7.248 degrees ! Estimated noise=1.16731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 1.865 at 7.248 degrees (North through East) ! Clean map min=-0.0022364 max=0.24724 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=0.7654 mas, bmaj=1.633 mas, bpa=6.964 degrees ! Estimated noise=1.68737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191617 Jy ! Component: 100 - total flux cleaned = 0.234382 Jy ! Component: 150 - total flux cleaned = 0.249185 Jy ! Component: 200 - total flux cleaned = 0.257203 Jy ! Total flux subtracted in 200 components = 0.257203 Jy ! Clean residual min=-0.003644 max=0.004623 Jy/beam ! Clean residual mean=0.000013 rms=0.000866 Jy/beam ! Combined flux in latest and established models = 0.257203 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 0.257203 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.865 mas, bpa=7.248 degrees ! Estimated noise=1.16731 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 = 0.00643711 Jy ! Component: 100 - total flux cleaned = 0.0104328 Jy ! Component: 150 - total flux cleaned = 0.0132636 Jy ! Component: 200 - total flux cleaned = 0.0153579 Jy ! Total flux subtracted in 200 components = 0.0153579 Jy ! Clean residual min=-0.002591 max=0.003049 Jy/beam ! Clean residual mean=0.000017 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.272561 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.272561 Jy ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251586 Jy ! Component: 100 - total flux cleaned = 0.00360604 Jy ! Component: 150 - total flux cleaned = 0.00408929 Jy ! Component: 200 - total flux cleaned = 0.0043891 Jy ! Total flux subtracted in 200 components = 0.0043891 Jy ! Clean residual min=-0.002423 max=0.002317 Jy/beam ! Clean residual mean=0.000014 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.27695 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.27695 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=2.285 mas, bmaj=2.752 mas, bpa=-8.068 degrees ! Estimated noise=1.41905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941633 Jy ! Component: 100 - total flux cleaned = 0.0014471 Jy ! Component: 150 - total flux cleaned = 0.00160171 Jy ! Component: 200 - total flux cleaned = 0.0017561 Jy ! Total flux subtracted in 200 components = 0.0017561 Jy ! Clean residual min=-0.003329 max=0.002876 Jy/beam ! Clean residual mean=0.000028 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.278706 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 = 7.76919e-05 Jy ! Component: 100 - total flux cleaned = 0.000150417 Jy ! Component: 150 - total flux cleaned = 0.000218439 Jy ! Component: 200 - total flux cleaned = 0.000282121 Jy ! Total flux subtracted in 200 components = 0.000282121 Jy ! Clean residual min=-0.003303 max=0.002840 Jy/beam ! Clean residual mean=0.000028 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.278988 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.278988 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9723 mas, bmaj=1.865 mas, bpa=7.248 degrees ! Estimated noise=1.16731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000778058 Jy ! Component: 100 - total flux cleaned = -0.000845831 Jy ! Component: 150 - total flux cleaned = -0.000813153 Jy ! Component: 200 - total flux cleaned = -0.000785236 Jy ! Total flux subtracted in 200 components = -0.000785236 Jy ! Clean residual min=-0.002356 max=0.002208 Jy/beam ! Clean residual mean=0.000013 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.278203 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 85 components and 0.278203 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=0.057827Jy sigma=0.445983 ! Fit after self-cal, rms=0.057822Jy sigma=0.445944 wmodel J1228+3706_X_a_map.mod ! Writing 85 model components to file: J1228+3706_X_a_map.mod wobs J1228+3706_X_a_uvs.fits ! Writing UV FITS file: J1228+3706_X_a_uvs.fits wwins J1228+3706_X_a_map.win ! wwins: Wrote 4 windows to J1228+3706_X_a_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 = -0.000445151 Jy ! Component: 100 - total flux cleaned = -0.000446012 Jy ! Component: 150 - total flux cleaned = -0.000406612 Jy ! Component: 200 - total flux cleaned = -0.000294057 Jy ! Component: 250 - total flux cleaned = -0.00022154 Jy ! Component: 300 - total flux cleaned = -0.000152574 Jy ! Component: 350 - total flux cleaned = -5.19733e-05 Jy ! Component: 400 - total flux cleaned = -5.16183e-05 Jy ! Component: 450 - total flux cleaned = -1.88588e-05 Jy ! Component: 500 - total flux cleaned = 1.23264e-05 Jy ! Component: 550 - total flux cleaned = 4.28596e-05 Jy ! Component: 600 - total flux cleaned = 1.42905e-05 Jy ! Component: 650 - total flux cleaned = 1.4203e-05 Jy ! Component: 700 - total flux cleaned = -1.34965e-05 Jy ! Component: 750 - total flux cleaned = -1.39844e-05 Jy ! Component: 800 - total flux cleaned = -1.43242e-05 Jy ! Component: 850 - total flux cleaned = -4.05461e-05 Jy ! Component: 900 - total flux cleaned = 3.75249e-05 Jy ! Component: 950 - total flux cleaned = 8.8716e-05 Jy ! Component: 1000 - total flux cleaned = 0.000139167 Jy ! Component: 1050 - total flux cleaned = 0.000213458 Jy ! Component: 1100 - total flux cleaned = 0.000359168 Jy ! Component: 1150 - total flux cleaned = 0.000383027 Jy ! Component: 1200 - total flux cleaned = 0.000477219 Jy ! Component: 1250 - total flux cleaned = 0.000616547 Jy ! Component: 1300 - total flux cleaned = 0.000707851 Jy ! Component: 1350 - total flux cleaned = 0.000798013 Jy ! Component: 1400 - total flux cleaned = 0.000953773 Jy ! Component: 1450 - total flux cleaned = 0.00106311 Jy ! Component: 1500 - total flux cleaned = 0.00112795 Jy ! Component: 1550 - total flux cleaned = 0.00123441 Jy ! Component: 1600 - total flux cleaned = 0.00127675 Jy ! Component: 1650 - total flux cleaned = 0.00135977 Jy ! Component: 1700 - total flux cleaned = 0.00148355 Jy ! Component: 1750 - total flux cleaned = 0.00158498 Jy ! Component: 1800 - total flux cleaned = 0.0016254 Jy ! Component: 1850 - total flux cleaned = 0.00172461 Jy ! Component: 1900 - total flux cleaned = 0.0018422 Jy ! Component: 1950 - total flux cleaned = 0.0018421 Jy ! Component: 2000 - total flux cleaned = 0.00195735 Jy ! Component: 2050 - total flux cleaned = 0.00201406 Jy ! Component: 2100 - total flux cleaned = 0.00203262 Jy ! Component: 2150 - total flux cleaned = 0.00212536 Jy ! Component: 2200 - total flux cleaned = 0.00216227 Jy ! Component: 2250 - total flux cleaned = 0.00225304 Jy ! Component: 2300 - total flux cleaned = 0.00234306 Jy ! Component: 2350 - total flux cleaned = 0.00244983 Jy ! Component: 2400 - total flux cleaned = 0.00250258 Jy ! Component: 2450 - total flux cleaned = 0.0026073 Jy ! Component: 2500 - total flux cleaned = 0.00271084 Jy ! Component: 2550 - total flux cleaned = 0.00281327 Jy ! Component: 2600 - total flux cleaned = 0.00284726 Jy ! Component: 2650 - total flux cleaned = 0.00296484 Jy ! Component: 2700 - total flux cleaned = 0.00306487 Jy ! Component: 2750 - total flux cleaned = 0.00316381 Jy ! Component: 2800 - total flux cleaned = 0.0032782 Jy ! Component: 2850 - total flux cleaned = 0.00337524 Jy ! Component: 2900 - total flux cleaned = 0.00355162 Jy ! Component: 2950 - total flux cleaned = 0.00364682 Jy ! Component: 3000 - total flux cleaned = 0.00366265 Jy ! Component: 3050 - total flux cleaned = 0.00374097 Jy ! Component: 3100 - total flux cleaned = 0.00381851 Jy ! Component: 3150 - total flux cleaned = 0.00394144 Jy ! Component: 3200 - total flux cleaned = 0.00403274 Jy ! Component: 3250 - total flux cleaned = 0.00404798 Jy ! Component: 3300 - total flux cleaned = 0.0041081 Jy ! Component: 3350 - total flux cleaned = 0.00422711 Jy ! Component: 3400 - total flux cleaned = 0.00425653 Jy ! Component: 3450 - total flux cleaned = 0.00427119 Jy ! Component: 3500 - total flux cleaned = 0.00428572 Jy ! Component: 3550 - total flux cleaned = 0.00432884 Jy ! Component: 3600 - total flux cleaned = 0.00441467 Jy ! Component: 3650 - total flux cleaned = 0.00447145 Jy ! Component: 3700 - total flux cleaned = 0.00442915 Jy ! Component: 3750 - total flux cleaned = 0.00445723 Jy ! Component: 3800 - total flux cleaned = 0.00448506 Jy ! Component: 3850 - total flux cleaned = 0.00456813 Jy ! Component: 3900 - total flux cleaned = 0.00459542 Jy ! Component: 3950 - total flux cleaned = 0.00466385 Jy ! Component: 4000 - total flux cleaned = 0.00465031 Jy ! Component: 4050 - total flux cleaned = 0.00469083 Jy ! Total flux subtracted in 4096 components = 0.00471761 Jy ! Clean residual min=-0.000912 max=0.000695 Jy/beam ! Clean residual mean=0.000004 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.28292 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 379 components and 0.28292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1228+3706_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 1.865 at 7.248 degrees (North through East) ! Clean map min=-0.0014287 max=0.24763 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1228+3706_X_a_map.fits wmodel /image_prod/ug002_uva//J1228+3706_X_a_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J1228+3706_X_a_map.mod wobs /image_prod/ug002_uva//J1228+3706_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1228+3706_X_a_uvs.fits wwins /image_prod/ug002_uva//J1228+3706_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1228+3706_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.247632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224944 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.272514 0.272514 0.545027 1.09005 2.18011 4.36022 8.72043 17.4409 34.8817 69.7635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.247 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1100.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1228+3706_X_a_dfm.log closed on Thu Mar 5 00:41:02 2020