! Started logfile: /image_prod/ug002_uva//J0019+7327_X_h_dfm.log on Wed Mar 4 18:24:08 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//J0019+7327_X_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0019+7327_X_h_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768519 visibilities/baseline/integration-bin. ! Found source: J0019+7327 ! ! 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 9960 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 J0019+7327_X_h] 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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.768727Jy sigma=8.070391 ! Fit after self-cal, rms=0.528631Jy sigma=2.311735 ! 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=0.7754 mas, bmaj=0.8326 mas, bpa=2.159 degrees ! Estimated noise=2.30618 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 = 1.00398 Jy ! Component: 100 - total flux cleaned = 1.2905 Jy ! Total flux subtracted in 100 components = 1.2905 Jy ! Clean residual min=-0.062650 max=0.120768 Jy/beam ! Clean residual mean=-0.000020 rms=0.011671 Jy/beam ! Combined flux in latest and established models = 1.2905 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.2905 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=0.344740Jy sigma=1.580951 ! Fit after self-cal, rms=0.344564Jy sigma=1.580468 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.128989 Jy ! Component: 100 - total flux cleaned = 0.194894 Jy ! Total flux subtracted in 100 components = 0.194894 Jy ! Clean residual min=-0.052960 max=0.051676 Jy/beam ! Clean residual mean=-0.000020 rms=0.009947 Jy/beam ! Combined flux in latest and established models = 1.48539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.48539 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=0.276457Jy sigma=1.393037 ! Fit after self-cal, rms=0.276290Jy sigma=1.392035 ! 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=0.9897 mas, bmaj=1.021 mas, bpa=-3.169 degrees ! Estimated noise=1.56134 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 = 0.0348284 Jy ! Component: 100 - total flux cleaned = 0.044566 Jy ! Component: 150 - total flux cleaned = 0.046893 Jy ! Component: 200 - total flux cleaned = 0.048029 Jy ! Total flux subtracted in 200 components = 0.048029 Jy ! Clean residual min=-0.054059 max=0.061076 Jy/beam ! Clean residual mean=-0.000126 rms=0.012809 Jy/beam ! Combined flux in latest and established models = 1.53342 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 1.53342 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=0.268626Jy sigma=1.387057 ! Fit after self-cal, rms=0.268466Jy sigma=1.386278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9897 x 1.021 at -3.169 degrees (North through East) ! Clean map min=-0.050131 max=1.3453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.90 HN 1.01 KP 1.22 ! LA 0.99 MK 1.04 NL 1.17 OV 0.92 ! PT 1.05 SC 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.97 KP 1.17 ! LA 0.99 MK 1.07 NL 1.16 OV 0.92 ! PT 1.10 SC 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.88 HN 0.96 KP 1.19 ! LA 1.03 MK 1.05 NL 1.15 OV 0.91 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.98 KP 1.17 ! LA 0.98 MK 1.08 NL 1.19 OV 0.92 ! PT 1.08 SC 0.90 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.89 HN 0.98 KP 1.18 ! LA 1.00 MK 1.07 NL 1.15 OV 0.91 ! PT 1.05 SC 0.93 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.98 KP 1.18 ! LA 1.00 MK 1.07 NL 1.15 OV 0.92 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.96 KP 1.21 ! LA 1.02 MK 1.06 NL 1.13 OV 0.93 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 1.00 KP 1.23 ! LA 0.99 MK 1.04 NL 1.14 OV 0.90 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.99 KP 1.17 ! LA 0.98 MK 1.06 NL 1.18 OV 0.92 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.89 HN 0.99 KP 1.18 ! LA 1.01 MK 1.10 NL 1.14 OV 0.92 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.87 HN 0.98 KP 1.22 ! LA 1.01 MK 1.05 NL 1.13 OV 0.92 ! PT 1.08 SC 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.87 HN 1.01 KP 1.20 ! LA 1.00 MK 1.06 NL 1.16 OV 0.94 ! PT 1.07 SC 0.92 ! ! ! Fit before self-cal, rms=0.268466Jy sigma=1.386278 ! Fit after self-cal, rms=0.246262Jy sigma=1.111584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9855 mas, bmaj=1.028 mas, bpa=4.968 degrees ! Estimated noise=1.58889 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 = 0.02802 Jy ! Component: 100 - total flux cleaned = 0.0393559 Jy ! Component: 150 - total flux cleaned = 0.0404969 Jy ! Component: 200 - total flux cleaned = 0.0404987 Jy ! Total flux subtracted in 200 components = 0.0404987 Jy ! Clean residual min=-0.046150 max=0.049117 Jy/beam ! Clean residual mean=-0.000177 rms=0.010662 Jy/beam ! Combined flux in latest and established models = 1.57392 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 1.57392 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=0.240626Jy sigma=1.106985 ! Fit after self-cal, rms=0.240551Jy sigma=1.106523 ! 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=0.240551Jy sigma=1.106523 ! Fit after self-cal, rms=0.079724Jy sigma=0.381961 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=1.026 mas, bpa=2.755 degrees ! Estimated noise=1.59173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467595 Jy ! Component: 100 - total flux cleaned = 0.0054691 Jy ! Component: 150 - total flux cleaned = 0.0059313 Jy ! Component: 200 - total flux cleaned = 0.00592258 Jy ! Total flux subtracted in 200 components = 0.00592258 Jy ! Clean residual min=-0.012601 max=0.009755 Jy/beam ! Clean residual mean=0.000007 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 1.57984 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 1.57984 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=0.078397Jy sigma=0.371916 ! Fit after self-cal, rms=0.078338Jy sigma=0.371155 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 = -0.000151416 Jy ! Component: 100 - total flux cleaned = -0.000152419 Jy ! Component: 150 - total flux cleaned = -0.000345937 Jy ! Component: 200 - total flux cleaned = -0.000534382 Jy ! Total flux subtracted in 200 components = -0.000534382 Jy ! Clean residual min=-0.012291 max=0.009416 Jy/beam ! Clean residual mean=0.000007 rms=0.001661 Jy/beam ! Combined flux in latest and established models = 1.57931 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 1.57931 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=0.077648Jy sigma=0.365537 ! Fit after self-cal, rms=0.077598Jy sigma=0.365169 ! 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=0.077598Jy sigma=0.365169 ! Fit after self-cal, rms=0.076333Jy sigma=0.363147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.981 mas, bmaj=1.025 mas, bpa=5.801 degrees ! Estimated noise=1.5925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00535294 Jy ! Component: 100 - total flux cleaned = 0.0058015 Jy ! Component: 150 - total flux cleaned = 0.00639959 Jy ! Component: 200 - total flux cleaned = 0.00621387 Jy ! Total flux subtracted in 200 components = 0.00621387 Jy ! Clean residual min=-0.011357 max=0.008935 Jy/beam ! Clean residual mean=0.000007 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 1.58552 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 1.58552 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=0.075468Jy sigma=0.355441 ! Fit after self-cal, rms=0.075441Jy sigma=0.355269 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 = 0.000284372 Jy ! Component: 100 - total flux cleaned = -6.56567e-05 Jy ! Component: 150 - total flux cleaned = -0.000400187 Jy ! Component: 200 - total flux cleaned = -0.000717177 Jy ! Total flux subtracted in 200 components = -0.000717177 Jy ! Clean residual min=-0.010947 max=0.008660 Jy/beam ! Clean residual mean=0.000007 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 1.5848 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 1.5848 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=0.074950Jy sigma=0.351042 ! Fit after self-cal, rms=0.074936Jy sigma=0.350844 ! 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=0.074936Jy sigma=0.350844 ! Fit after self-cal, rms=0.073836Jy sigma=0.349167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.366 mas, bmaj=2.503 mas, bpa=-85.21 degrees ! Estimated noise=2.30566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313838 Jy ! Component: 100 - total flux cleaned = 0.000244691 Jy ! Component: 150 - total flux cleaned = 0.000178356 Jy ! Component: 200 - total flux cleaned = 0.000115555 Jy ! Total flux subtracted in 200 components = 0.000115555 Jy ! Clean residual min=-0.005310 max=0.005072 Jy/beam ! Clean residual mean=0.000016 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.58492 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 25 components and 1.58492 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=0.073869Jy sigma=0.349807 ! Fit after self-cal, rms=0.073869Jy sigma=0.349805 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.2212e-05 Jy ! Component: 100 - total flux cleaned = -0.000149692 Jy ! Component: 150 - total flux cleaned = -0.000231269 Jy ! Component: 200 - total flux cleaned = -0.000284107 Jy ! Total flux subtracted in 200 components = -0.000284107 Jy ! Clean residual min=-0.005314 max=0.005067 Jy/beam ! Clean residual mean=0.000016 rms=0.001218 Jy/beam ! Combined flux in latest and established models = 1.58463 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 25 components and 1.58463 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=0.073890Jy sigma=0.350219 ! Fit after self-cal, rms=0.073891Jy sigma=0.350218 ! 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=0.9771 mas, bmaj=1.024 mas, bpa=7.846 degrees ! Estimated noise=1.59282 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9771 x 1.024 at 7.846 degrees (North through East) ! Clean map min=-0.006297 max=1.3651 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 ! Performing amp+phase self-cal ! ! 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=0.073891Jy sigma=0.350218 ! Fit after self-cal, rms=0.071487Jy sigma=0.330303 ! Inverting map and beam ! Estimated beam: bmin=0.9792 mas, bmaj=1.025 mas, bpa=7.886 degrees ! Estimated noise=1.59593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516479 Jy ! Component: 100 - total flux cleaned = 0.0057612 Jy ! Component: 150 - total flux cleaned = 0.00645342 Jy ! Component: 200 - total flux cleaned = 0.00645535 Jy ! Total flux subtracted in 200 components = 0.00645535 Jy ! Clean residual min=-0.009543 max=0.008279 Jy/beam ! Clean residual mean=0.000008 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 1.59109 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 1.59109 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=0.070787Jy sigma=0.323716 ! Fit after self-cal, rms=0.070761Jy sigma=0.323603 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398021 Jy ! Component: 100 - total flux cleaned = 9.70554e-05 Jy ! Component: 150 - total flux cleaned = -0.000190038 Jy ! Component: 200 - total flux cleaned = -0.000331306 Jy ! Total flux subtracted in 200 components = -0.000331306 Jy ! Clean residual min=-0.009293 max=0.008010 Jy/beam ! Clean residual mean=0.000008 rms=0.001357 Jy/beam ! Combined flux in latest and established models = 1.59076 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 1.59076 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=0.070381Jy sigma=0.320283 ! Fit after self-cal, rms=0.070373Jy sigma=0.320129 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.070373Jy sigma=0.320129 ! Fit after self-cal, rms=0.069364Jy sigma=0.318531 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=0.7685 mas, bmaj=0.8297 mas, bpa=9.052 degrees ! Estimated noise=2.34015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01291 Jy ! Component: 100 - total flux cleaned = 1.31412 Jy ! Component: 150 - total flux cleaned = 1.4527 Jy ! Component: 200 - total flux cleaned = 1.52456 Jy ! Total flux subtracted in 200 components = 1.52456 Jy ! Clean residual min=-0.021878 max=0.034721 Jy/beam ! Clean residual mean=0.000002 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 1.52456 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 13 model components to the UV plane model. ! The established model now contains 13 components and 1.52456 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=1.024 mas, bpa=9.419 degrees ! Estimated noise=1.59597 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 = 0.0435343 Jy ! Component: 100 - total flux cleaned = 0.0635065 Jy ! Component: 150 - total flux cleaned = 0.068903 Jy ! Component: 200 - total flux cleaned = 0.0696026 Jy ! Total flux subtracted in 200 components = 0.0696026 Jy ! Clean residual min=-0.010263 max=0.010001 Jy/beam ! Clean residual mean=0.000008 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 1.59416 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 1.59416 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=2.365 mas, bmaj=2.501 mas, bpa=-85.61 degrees ! Estimated noise=2.31524 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199823 Jy ! Component: 100 - total flux cleaned = -0.00201247 Jy ! Component: 150 - total flux cleaned = -0.00202003 Jy ! Component: 200 - total flux cleaned = -0.00202456 Jy ! Total flux subtracted in 200 components = -0.00202456 Jy ! Clean residual min=-0.004850 max=0.004788 Jy/beam ! Clean residual mean=0.000020 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 1.59214 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 = -3.17702e-06 Jy ! Component: 100 - total flux cleaned = -4.90544e-06 Jy ! Component: 150 - total flux cleaned = -6.31414e-06 Jy ! Component: 200 - total flux cleaned = -7.40866e-06 Jy ! Total flux subtracted in 200 components = -7.40866e-06 Jy ! Clean residual min=-0.004903 max=0.004735 Jy/beam ! Clean residual mean=0.000020 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.59213 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 1.59213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9754 mas, bmaj=1.024 mas, bpa=9.419 degrees ! Estimated noise=1.59597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000158357 Jy ! Component: 100 - total flux cleaned = 0.00113262 Jy ! Component: 150 - total flux cleaned = 0.00201941 Jy ! Component: 200 - total flux cleaned = 0.00229973 Jy ! Total flux subtracted in 200 components = 0.00229973 Jy ! Clean residual min=-0.009595 max=0.008789 Jy/beam ! Clean residual mean=0.000008 rms=0.001428 Jy/beam ! Combined flux in latest and established models = 1.59443 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 1.59443 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=0.071657Jy sigma=0.337391 ! Fit after self-cal, rms=0.071498Jy sigma=0.335668 wmodel J0019+7327_X_h_map.mod ! Writing 23 model components to file: J0019+7327_X_h_map.mod wobs J0019+7327_X_h_uvs.fits ! Writing UV FITS file: J0019+7327_X_h_uvs.fits wwins J0019+7327_X_h_map.win ! wwins: Wrote 1 windows to J0019+7327_X_h_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 = -0.000644861 Jy ! Component: 100 - total flux cleaned = -0.000650684 Jy ! Component: 150 - total flux cleaned = 7.713e-05 Jy ! Component: 200 - total flux cleaned = 0.00147412 Jy ! Component: 250 - total flux cleaned = 0.00282836 Jy ! Component: 300 - total flux cleaned = 0.00441096 Jy ! Component: 350 - total flux cleaned = 0.00594945 Jy ! Component: 400 - total flux cleaned = 0.00757054 Jy ! Component: 450 - total flux cleaned = 0.0087858 Jy ! Component: 500 - total flux cleaned = 0.010448 Jy ! Component: 550 - total flux cleaned = 0.0113774 Jy ! Component: 600 - total flux cleaned = 0.0127422 Jy ! Component: 650 - total flux cleaned = 0.0139657 Jy ! Component: 700 - total flux cleaned = 0.0152733 Jy ! Component: 750 - total flux cleaned = 0.0161277 Jy ! Component: 800 - total flux cleaned = 0.0171757 Jy ! Component: 850 - total flux cleaned = 0.0184098 Jy ! Component: 900 - total flux cleaned = 0.0194178 Jy ! Component: 950 - total flux cleaned = 0.0204085 Jy ! Component: 1000 - total flux cleaned = 0.0214804 Jy ! Component: 1050 - total flux cleaned = 0.0224376 Jy ! Component: 1100 - total flux cleaned = 0.0232855 Jy ! Component: 1150 - total flux cleaned = 0.0241185 Jy ! Component: 1200 - total flux cleaned = 0.024938 Jy ! Component: 1250 - total flux cleaned = 0.0256556 Jy ! Component: 1300 - total flux cleaned = 0.0265376 Jy ! Component: 1350 - total flux cleaned = 0.0272325 Jy ! Component: 1400 - total flux cleaned = 0.0279176 Jy ! Component: 1450 - total flux cleaned = 0.0285088 Jy ! Component: 1500 - total flux cleaned = 0.0291742 Jy ! Component: 1550 - total flux cleaned = 0.029911 Jy ! Component: 1600 - total flux cleaned = 0.0303957 Jy ! Component: 1650 - total flux cleaned = 0.0309531 Jy ! Component: 1700 - total flux cleaned = 0.0313445 Jy ! Component: 1750 - total flux cleaned = 0.0318109 Jy ! Component: 1800 - total flux cleaned = 0.0323468 Jy ! Component: 1850 - total flux cleaned = 0.0328009 Jy ! Component: 1900 - total flux cleaned = 0.0333227 Jy ! Component: 1950 - total flux cleaned = 0.0338394 Jy ! Component: 2000 - total flux cleaned = 0.034203 Jy ! Component: 2050 - total flux cleaned = 0.0345633 Jy ! Component: 2100 - total flux cleaned = 0.0350612 Jy ! Component: 2150 - total flux cleaned = 0.0354824 Jy ! Component: 2200 - total flux cleaned = 0.0358979 Jy ! Component: 2250 - total flux cleaned = 0.0362404 Jy ! Component: 2300 - total flux cleaned = 0.036511 Jy ! Component: 2350 - total flux cleaned = 0.0368456 Jy ! Component: 2400 - total flux cleaned = 0.0373082 Jy ! Component: 2450 - total flux cleaned = 0.0375692 Jy ! Component: 2500 - total flux cleaned = 0.0379568 Jy ! Component: 2550 - total flux cleaned = 0.0382768 Jy ! Component: 2600 - total flux cleaned = 0.0385932 Jy ! Component: 2650 - total flux cleaned = 0.0392177 Jy ! Component: 2700 - total flux cleaned = 0.0394036 Jy ! Component: 2750 - total flux cleaned = 0.0397104 Jy ! Component: 2800 - total flux cleaned = 0.0401949 Jy ! Component: 2850 - total flux cleaned = 0.0405554 Jy ! Component: 2900 - total flux cleaned = 0.0410303 Jy ! Component: 2950 - total flux cleaned = 0.041442 Jy ! Component: 3000 - total flux cleaned = 0.0418485 Jy ! Component: 3050 - total flux cleaned = 0.0423086 Jy ! Component: 3100 - total flux cleaned = 0.0425935 Jy ! Component: 3150 - total flux cleaned = 0.04282 Jy ! Component: 3200 - total flux cleaned = 0.0431552 Jy ! Component: 3250 - total flux cleaned = 0.0437089 Jy ! Component: 3300 - total flux cleaned = 0.0440375 Jy ! Component: 3350 - total flux cleaned = 0.0444713 Jy ! Component: 3400 - total flux cleaned = 0.044901 Jy ! Component: 3450 - total flux cleaned = 0.045167 Jy ! Component: 3500 - total flux cleaned = 0.0455889 Jy ! Component: 3550 - total flux cleaned = 0.0460075 Jy ! Component: 3600 - total flux cleaned = 0.046318 Jy ! Component: 3650 - total flux cleaned = 0.0467285 Jy ! Component: 3700 - total flux cleaned = 0.0470339 Jy ! Component: 3750 - total flux cleaned = 0.0472862 Jy ! Component: 3800 - total flux cleaned = 0.0478358 Jy ! Component: 3850 - total flux cleaned = 0.0480835 Jy ! Component: 3900 - total flux cleaned = 0.0485739 Jy ! Component: 3950 - total flux cleaned = 0.0488654 Jy ! Component: 4000 - total flux cleaned = 0.0492511 Jy ! Component: 4050 - total flux cleaned = 0.0496336 Jy ! Total flux subtracted in 4096 components = 0.0499177 Jy ! Clean residual min=-0.002360 max=0.002363 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 1.64435 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 251 components and 1.64435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0019+7327_X_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9754 x 1.024 at 9.419 degrees (North through East) ! Clean map min=-0.0051382 max=1.3691 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0019+7327_X_h_map.fits wmodel /image_prod/ug002_uva//J0019+7327_X_h_map.mod ! Writing 251 model components to file: /image_prod/ug002_uva//J0019+7327_X_h_map.mod wobs /image_prod/ug002_uva//J0019+7327_X_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0019+7327_X_h_uvs.fits wwins /image_prod/ug002_uva//J0019+7327_X_h_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0019+7327_X_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.36914 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000684443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.149972 0.149972 0.299945 0.599889 1.19978 2.39956 4.79912 9.59823 19.1965 38.3929 76.7858 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.369 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2000.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0019+7327_X_h_dfm.log closed on Wed Mar 4 18:24:13 2020