! Started logfile: /image_prod/ug002_uva//J2244+4057_X_dfm.log on Thu Mar 5 05:51:52 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//J2244+4057_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2244+4057_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.817593 visibilities/baseline/integration-bin. ! Found source: J2244+4057 ! ! 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 21192 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 J2244+4057_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.348282Jy sigma=8.421985 ! Fit after self-cal, rms=0.227655Jy sigma=1.581434 ! 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=0.791 mas, bmaj=1.505 mas, bpa=-25.54 degrees ! Estimated noise=1.55944 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 = 0.644032 Jy ! Component: 100 - total flux cleaned = 0.79132 Jy ! Total flux subtracted in 100 components = 0.79132 Jy ! Clean residual min=-0.043777 max=0.057778 Jy/beam ! Clean residual mean=0.000015 rms=0.009352 Jy/beam ! Combined flux in latest and established models = 0.79132 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.79132 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=0.189879Jy sigma=1.168788 ! Fit after self-cal, rms=0.189872Jy sigma=1.168753 ! Inverting map ! Added new window around map position (1.4, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0680503 Jy ! Component: 100 - total flux cleaned = 0.0993776 Jy ! Total flux subtracted in 100 components = 0.0993776 Jy ! Clean residual min=-0.038904 max=0.053682 Jy/beam ! Clean residual mean=0.000004 rms=0.007915 Jy/beam ! Combined flux in latest and established models = 0.890698 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.890698 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=0.160106Jy sigma=1.004653 ! Fit after self-cal, rms=0.158903Jy sigma=0.997834 ! Inverting map ! Added new window around map position (-1.4, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0464019 Jy ! Component: 100 - total flux cleaned = 0.0657734 Jy ! Total flux subtracted in 100 components = 0.0657734 Jy ! Clean residual min=-0.034630 max=0.032435 Jy/beam ! Clean residual mean=-0.000001 rms=0.006761 Jy/beam ! Combined flux in latest and established models = 0.956471 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.956471 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=0.141838Jy sigma=0.883444 ! Fit after self-cal, rms=0.141457Jy sigma=0.880979 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.745 mas, bpa=-21.27 degrees ! Estimated noise=0.795432 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 = 0.0326952 Jy ! Component: 100 - total flux cleaned = 0.0504281 Jy ! Component: 150 - total flux cleaned = 0.0564715 Jy ! Component: 200 - total flux cleaned = 0.0617057 Jy ! Total flux subtracted in 200 components = 0.0617057 Jy ! Clean residual min=-0.030492 max=0.028751 Jy/beam ! Clean residual mean=-0.000011 rms=0.006515 Jy/beam ! Combined flux in latest and established models = 1.01818 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 1.01818 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=0.130359Jy sigma=0.813374 ! Fit after self-cal, rms=0.130253Jy sigma=0.812782 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.007 x 1.745 at -21.27 degrees (North through East) ! Clean map min=-0.028702 max=0.83514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.07 ! LA 1.02 MK 1.02 NL 1.16 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 0.93 KP 1.07 ! LA 1.02 MK 1.05 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.08 ! LA 1.01 MK 1.03 NL 1.14 OV 0.90 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.96 KP 1.06 ! LA 1.02 MK 1.04 NL 1.14 OV 0.89 ! PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.08 ! LA 1.03 MK 1.03 NL 1.13 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.95 KP 1.05 ! LA 1.01 MK 1.03 NL 1.17 OV 0.91 ! PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.93 KP 1.07 ! LA 1.00 MK 1.04 NL 1.13 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 1.05 ! LA 1.01 MK 1.02 NL 1.16 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.06 ! LA 1.01 MK 1.01 NL 1.13 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.94 KP 1.06 ! LA 1.02 MK 1.02 NL 1.17 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.96 KP 1.06 ! LA 1.01 MK 1.01 NL 1.12 OV 0.91 ! PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.97 KP 1.01 ! LA 1.04 MK 0.99 NL 1.13 OV 0.91 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.130253Jy sigma=0.812782 ! Fit after self-cal, rms=0.100395Jy sigma=0.625162 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.739 mas, bpa=-21.28 degrees ! Estimated noise=0.792563 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 = -0.0142216 Jy ! Component: 100 - total flux cleaned = -0.0200225 Jy ! Component: 150 - total flux cleaned = -0.0232861 Jy ! Component: 200 - total flux cleaned = -0.0262951 Jy ! Total flux subtracted in 200 components = -0.0262951 Jy ! Clean residual min=-0.020779 max=0.019877 Jy/beam ! Clean residual mean=0.000036 rms=0.004228 Jy/beam ! Combined flux in latest and established models = 0.991882 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 53 components and 0.991882 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=0.096752Jy sigma=0.603986 ! Fit after self-cal, rms=0.096732Jy sigma=0.603787 ! 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=0.096732Jy sigma=0.603787 ! Fit after self-cal, rms=0.073507Jy sigma=0.443721 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.744 mas, bpa=-22.04 degrees ! Estimated noise=0.794912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0114031 Jy ! Component: 100 - total flux cleaned = -0.0131632 Jy ! Component: 150 - total flux cleaned = -0.015155 Jy ! Component: 200 - total flux cleaned = -0.0170605 Jy ! Total flux subtracted in 200 components = -0.0170605 Jy ! Clean residual min=-0.009469 max=0.009337 Jy/beam ! Clean residual mean=0.000016 rms=0.002079 Jy/beam ! Combined flux in latest and established models = 0.974821 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.974821 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=0.070364Jy sigma=0.423373 ! Fit after self-cal, rms=0.070363Jy sigma=0.423158 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 = -0.0015364 Jy ! Component: 100 - total flux cleaned = -0.00228483 Jy ! Component: 150 - total flux cleaned = -0.00314807 Jy ! Component: 200 - total flux cleaned = -0.00379085 Jy ! Total flux subtracted in 200 components = -0.00379085 Jy ! Clean residual min=-0.009304 max=0.008990 Jy/beam ! Clean residual mean=0.000014 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.97103 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.97103 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=0.069592Jy sigma=0.417689 ! Fit after self-cal, rms=0.069585Jy sigma=0.417651 ! 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=0.069585Jy sigma=0.417651 ! Fit after self-cal, rms=0.068107Jy sigma=0.409039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.745 mas, bpa=-22.24 degrees ! Estimated noise=0.795474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0090737 Jy ! Component: 100 - total flux cleaned = -0.0110985 Jy ! Component: 150 - total flux cleaned = -0.0129751 Jy ! Component: 200 - total flux cleaned = -0.0142497 Jy ! Total flux subtracted in 200 components = -0.0142497 Jy ! Clean residual min=-0.007816 max=0.007182 Jy/beam ! Clean residual mean=0.000010 rms=0.001666 Jy/beam ! Combined flux in latest and established models = 0.956781 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.956781 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=0.066386Jy sigma=0.397442 ! Fit after self-cal, rms=0.066385Jy sigma=0.397403 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 = -0.000823315 Jy ! Component: 100 - total flux cleaned = -0.00155297 Jy ! Component: 150 - total flux cleaned = -0.00194968 Jy ! Component: 200 - total flux cleaned = -0.00244816 Jy ! Total flux subtracted in 200 components = -0.00244816 Jy ! Clean residual min=-0.007557 max=0.007343 Jy/beam ! Clean residual mean=0.000009 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.954332 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.954332 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=0.065912Jy sigma=0.393868 ! Fit after self-cal, rms=0.065910Jy sigma=0.393854 ! 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=0.065910Jy sigma=0.393854 ! Fit after self-cal, rms=0.065100Jy sigma=0.389093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=2.414 mas, bpa=-9.784 degrees ! Estimated noise=0.996305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00722009 Jy ! Component: 100 - total flux cleaned = -0.011494 Jy ! Component: 150 - total flux cleaned = -0.0133312 Jy ! Component: 200 - total flux cleaned = -0.0141918 Jy ! Total flux subtracted in 200 components = -0.0141918 Jy ! Clean residual min=-0.008966 max=0.006738 Jy/beam ! Clean residual mean=0.000011 rms=0.001742 Jy/beam ! Combined flux in latest and established models = 0.940141 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 91 components and 0.940141 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=0.064654Jy sigma=0.386163 ! Fit after self-cal, rms=0.064648Jy sigma=0.386109 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 = -0.000378121 Jy ! Component: 100 - total flux cleaned = -0.000659617 Jy ! Component: 150 - total flux cleaned = -0.000850872 Jy ! Component: 200 - total flux cleaned = -0.00102518 Jy ! Total flux subtracted in 200 components = -0.00102518 Jy ! Clean residual min=-0.008691 max=0.006594 Jy/beam ! Clean residual mean=0.000009 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.939115 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.939116 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=0.064524Jy sigma=0.385181 ! Fit after self-cal, rms=0.064518Jy sigma=0.385141 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.748 mas, bpa=-22.39 degrees ! Estimated noise=0.795419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.748 at -22.39 degrees (North through East) ! Clean map min=-0.0063167 max=0.83211 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=0.064518Jy sigma=0.385141 ! Fit after self-cal, rms=0.060085Jy sigma=0.350077 ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=1.749 mas, bpa=-22.45 degrees ! Estimated noise=0.7961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00575713 Jy ! Component: 100 - total flux cleaned = -0.00705633 Jy ! Component: 150 - total flux cleaned = -0.00770237 Jy ! Component: 200 - total flux cleaned = -0.00813561 Jy ! Total flux subtracted in 200 components = -0.00813561 Jy ! Clean residual min=-0.006058 max=0.005528 Jy/beam ! Clean residual mean=0.000003 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.93098 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.93098 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=0.059149Jy sigma=0.343229 ! Fit after self-cal, rms=0.059150Jy sigma=0.343214 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137975 Jy ! Component: 100 - total flux cleaned = -0.000254532 Jy ! Component: 150 - total flux cleaned = -0.00025446 Jy ! Component: 200 - total flux cleaned = -0.000448851 Jy ! Total flux subtracted in 200 components = -0.000448851 Jy ! Clean residual min=-0.005863 max=0.005482 Jy/beam ! Clean residual mean=0.000003 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.930531 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.930531 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=0.058825Jy sigma=0.340740 ! Fit after self-cal, rms=0.058825Jy sigma=0.340736 ! 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=0.058825Jy sigma=0.340736 ! Fit after self-cal, rms=0.058413Jy sigma=0.338479 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=0.7933 mas, bmaj=1.519 mas, bpa=-26.56 degrees ! Estimated noise=1.56983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.648218 Jy ! Component: 100 - total flux cleaned = 0.792102 Jy ! Component: 150 - total flux cleaned = 0.840252 Jy ! Component: 200 - total flux cleaned = 0.864393 Jy ! Total flux subtracted in 200 components = 0.864393 Jy ! Clean residual min=-0.010833 max=0.013776 Jy/beam ! Clean residual mean=0.000008 rms=0.002171 Jy/beam ! Combined flux in latest and established models = 0.864394 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.864394 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.75 mas, bpa=-22.6 degrees ! Estimated noise=0.795756 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 = 0.0203907 Jy ! Component: 100 - total flux cleaned = 0.0347006 Jy ! Component: 150 - total flux cleaned = 0.0443047 Jy ! Component: 200 - total flux cleaned = 0.0488432 Jy ! Total flux subtracted in 200 components = 0.0488432 Jy ! Clean residual min=-0.007402 max=0.007312 Jy/beam ! Clean residual mean=-0.000002 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.913237 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.913237 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=2.21 mas, bmaj=2.416 mas, bpa=-9.834 degrees ! Estimated noise=0.994583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.006847 Jy ! Component: 100 - total flux cleaned = 0.00999183 Jy ! Component: 150 - total flux cleaned = 0.0115315 Jy ! Component: 200 - total flux cleaned = 0.0125233 Jy ! Total flux subtracted in 200 components = 0.0125233 Jy ! Clean residual min=-0.007490 max=0.005671 Jy/beam ! Clean residual mean=0.000004 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.92576 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 = 0.00022183 Jy ! Component: 100 - total flux cleaned = 0.000357977 Jy ! Component: 150 - total flux cleaned = 0.000484964 Jy ! Component: 200 - total flux cleaned = 0.000662008 Jy ! Total flux subtracted in 200 components = 0.000662008 Jy ! Clean residual min=-0.007299 max=0.005586 Jy/beam ! Clean residual mean=0.000005 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 0.926422 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 49 components and 0.926422 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.75 mas, bpa=-22.6 degrees ! Estimated noise=0.795756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168043 Jy ! Component: 100 - total flux cleaned = -0.00148315 Jy ! Component: 150 - total flux cleaned = -0.00119528 Jy ! Component: 200 - total flux cleaned = -0.00106718 Jy ! Total flux subtracted in 200 components = -0.00106718 Jy ! Clean residual min=-0.006106 max=0.006056 Jy/beam ! Clean residual mean=0.000002 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.925355 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.925355 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=0.058257Jy sigma=0.337113 ! Fit after self-cal, rms=0.058236Jy sigma=0.336922 wmodel J2244+4057_X_map.mod ! Writing 62 model components to file: J2244+4057_X_map.mod wobs J2244+4057_X_uvs.fits ! Writing UV FITS file: J2244+4057_X_uvs.fits wwins J2244+4057_X_map.win ! wwins: Wrote 3 windows to J2244+4057_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -1.25784e-05 Jy ! Component: 100 - total flux cleaned = -0.000396678 Jy ! Component: 150 - total flux cleaned = -0.00075757 Jy ! Component: 200 - total flux cleaned = -0.00109601 Jy ! Component: 250 - total flux cleaned = -0.00157452 Jy ! Component: 300 - total flux cleaned = -0.00225755 Jy ! Component: 350 - total flux cleaned = -0.00312372 Jy ! Component: 400 - total flux cleaned = -0.00402317 Jy ! Component: 450 - total flux cleaned = -0.00462662 Jy ! Component: 500 - total flux cleaned = -0.00527125 Jy ! Component: 550 - total flux cleaned = -0.00558269 Jy ! Component: 600 - total flux cleaned = -0.00606883 Jy ! Component: 650 - total flux cleaned = -0.00630773 Jy ! Component: 700 - total flux cleaned = -0.00671201 Jy ! Component: 750 - total flux cleaned = -0.00687945 Jy ! Component: 800 - total flux cleaned = -0.00709723 Jy ! Component: 850 - total flux cleaned = -0.00725797 Jy ! Component: 900 - total flux cleaned = -0.00731028 Jy ! Component: 950 - total flux cleaned = -0.00756749 Jy ! Component: 1000 - total flux cleaned = -0.00751641 Jy ! Component: 1050 - total flux cleaned = -0.00751724 Jy ! Component: 1100 - total flux cleaned = -0.00771005 Jy ! Component: 1150 - total flux cleaned = -0.00751972 Jy ! Component: 1200 - total flux cleaned = -0.00770648 Jy ! Component: 1250 - total flux cleaned = -0.00756839 Jy ! Component: 1300 - total flux cleaned = -0.00765851 Jy ! Component: 1350 - total flux cleaned = -0.0076124 Jy ! Component: 1400 - total flux cleaned = -0.00765529 Jy ! Component: 1450 - total flux cleaned = -0.00756994 Jy ! Component: 1500 - total flux cleaned = -0.00773758 Jy ! Component: 1550 - total flux cleaned = -0.0076127 Jy ! Component: 1600 - total flux cleaned = -0.00769392 Jy ! Component: 1650 - total flux cleaned = -0.00761438 Jy ! Component: 1700 - total flux cleaned = -0.00773184 Jy ! Component: 1750 - total flux cleaned = -0.00757567 Jy ! Component: 1800 - total flux cleaned = -0.00746025 Jy ! Component: 1850 - total flux cleaned = -0.00734803 Jy ! Component: 1900 - total flux cleaned = -0.00734796 Jy ! Component: 1950 - total flux cleaned = -0.00723864 Jy ! Component: 2000 - total flux cleaned = -0.00713178 Jy ! Component: 2050 - total flux cleaned = -0.00730879 Jy ! Component: 2100 - total flux cleaned = -0.00709897 Jy ! Component: 2150 - total flux cleaned = -0.00713402 Jy ! Component: 2200 - total flux cleaned = -0.00699939 Jy ! Component: 2250 - total flux cleaned = -0.00703336 Jy ! Component: 2300 - total flux cleaned = -0.00690163 Jy ! Component: 2350 - total flux cleaned = -0.00706436 Jy ! Component: 2400 - total flux cleaned = -0.0070315 Jy ! Component: 2450 - total flux cleaned = -0.00715773 Jy ! Component: 2500 - total flux cleaned = -0.0072197 Jy ! Component: 2550 - total flux cleaned = -0.00712725 Jy ! Component: 2600 - total flux cleaned = -0.00721845 Jy ! Component: 2650 - total flux cleaned = -0.00730897 Jy ! Component: 2700 - total flux cleaned = -0.00733834 Jy ! Component: 2750 - total flux cleaned = -0.00739652 Jy ! Component: 2800 - total flux cleaned = -0.00751141 Jy ! Component: 2850 - total flux cleaned = -0.00751111 Jy ! Component: 2900 - total flux cleaned = -0.00767858 Jy ! Component: 2950 - total flux cleaned = -0.00767829 Jy ! Component: 3000 - total flux cleaned = -0.00773243 Jy ! Component: 3050 - total flux cleaned = -0.00773271 Jy ! Component: 3100 - total flux cleaned = -0.00786511 Jy ! Component: 3150 - total flux cleaned = -0.00789154 Jy ! Component: 3200 - total flux cleaned = -0.00796919 Jy ! Component: 3250 - total flux cleaned = -0.00794358 Jy ! Component: 3300 - total flux cleaned = -0.00799395 Jy ! Component: 3350 - total flux cleaned = -0.00814327 Jy ! Component: 3400 - total flux cleaned = -0.00814303 Jy ! Component: 3450 - total flux cleaned = -0.00819171 Jy ! Component: 3500 - total flux cleaned = -0.00828747 Jy ! Component: 3550 - total flux cleaned = -0.00833547 Jy ! Component: 3600 - total flux cleaned = -0.00835908 Jy ! Component: 3650 - total flux cleaned = -0.0084287 Jy ! Component: 3700 - total flux cleaned = -0.00847451 Jy ! Component: 3750 - total flux cleaned = -0.00854202 Jy ! Component: 3800 - total flux cleaned = -0.00849769 Jy ! Component: 3850 - total flux cleaned = -0.00867428 Jy ! Component: 3900 - total flux cleaned = -0.00867439 Jy ! Component: 3950 - total flux cleaned = -0.00871785 Jy ! Component: 4000 - total flux cleaned = -0.0088033 Jy ! Component: 4050 - total flux cleaned = -0.00884571 Jy ! Total flux subtracted in 4096 components = -0.00892973 Jy ! Clean residual min=-0.001043 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.916425 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 367 components and 0.916426 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2244+4057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 1.75 at -22.6 degrees (North through East) ! Clean map min=-0.0031035 max=0.83477 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2244+4057_X_map.fits wmodel /image_prod/ug002_uva//J2244+4057_X_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J2244+4057_X_map.mod wobs /image_prod/ug002_uva//J2244+4057_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2244+4057_X_uvs.fits wwins /image_prod/ug002_uva//J2244+4057_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2244+4057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.834766 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000353432 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127017 0.127017 0.254035 0.508069 1.01614 2.03228 4.06455 8.1291 16.2582 32.5164 65.0328 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.834 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2361.88 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2244+4057_X_dfm.log closed on Thu Mar 5 05:51:57 2020