! Started logfile: /image_prod/ug002_uvm//J0748+2400_X_a_dfm.log on Wed Mar 4 16:49:37 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_uvm//J0748+2400_X_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0748+2400_X_a_uvm.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.72963 visibilities/baseline/integration-bin. ! Found source: J0748+2400 ! ! 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 9456 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 J0748+2400_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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.146529Jy sigma=8.885128 ! Fit after self-cal, rms=0.472636Jy sigma=3.696737 ! 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=0.8198 mas, bmaj=2.268 mas, bpa=-22.5 degrees ! Estimated noise=1.38144 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 = 0.398293 Jy ! Component: 100 - total flux cleaned = 0.498355 Jy ! Total flux subtracted in 100 components = 0.498355 Jy ! Clean residual min=-0.016902 max=0.042422 Jy/beam ! Clean residual mean=0.000011 rms=0.003682 Jy/beam ! Combined flux in latest and established models = 0.498355 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.498355 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=0.120758Jy sigma=0.893029 ! Fit after self-cal, rms=0.120725Jy sigma=0.892849 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462463 Jy ! Component: 100 - total flux cleaned = 0.069337 Jy ! Total flux subtracted in 100 components = 0.069337 Jy ! Clean residual min=-0.014829 max=0.018156 Jy/beam ! Clean residual mean=0.000001 rms=0.002602 Jy/beam ! Combined flux in latest and established models = 0.567692 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.567692 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=0.095075Jy sigma=0.706021 ! Fit after self-cal, rms=0.095024Jy sigma=0.705557 ! Inverting map ! Added new window around map position (-2.2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176934 Jy ! Component: 100 - total flux cleaned = 0.0252676 Jy ! Total flux subtracted in 100 components = 0.0252676 Jy ! Clean residual min=-0.015209 max=0.016033 Jy/beam ! Clean residual mean=-0.000002 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.59296 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.59296 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=0.089368Jy sigma=0.663972 ! Fit after self-cal, rms=0.089181Jy sigma=0.662410 ! Inverting map ! Added new window around map position (1.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141333 Jy ! Component: 100 - total flux cleaned = 0.0232272 Jy ! Total flux subtracted in 100 components = 0.0232272 Jy ! Clean residual min=-0.013108 max=0.011542 Jy/beam ! Clean residual mean=-0.000005 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.616187 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.616187 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=0.085406Jy sigma=0.634754 ! Fit after self-cal, rms=0.085365Jy sigma=0.634406 ! 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=1.07 mas, bmaj=2.471 mas, bpa=-19.94 degrees ! Estimated noise=0.958439 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 = 0.0137861 Jy ! Component: 100 - total flux cleaned = 0.0238429 Jy ! Component: 150 - total flux cleaned = 0.0314121 Jy ! Component: 200 - total flux cleaned = 0.0348056 Jy ! Total flux subtracted in 200 components = 0.0348056 Jy ! Clean residual min=-0.010249 max=0.011969 Jy/beam ! Clean residual mean=-0.000026 rms=0.002720 Jy/beam ! Combined flux in latest and established models = 0.650993 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.650992 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=0.082038Jy sigma=0.610620 ! Fit after self-cal, rms=0.082003Jy sigma=0.610332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.07 x 2.471 at -19.94 degrees (North through East) ! Clean map min=-0.010064 max=0.52988 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.06 ! LA 1.01 MK 1.04 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.06 ! LA 1.00 MK 1.03 NL 1.09 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.06 ! LA 1.00 MK 1.04 NL 1.09 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 1.06 ! LA 1.01 MK 1.02 NL 1.09 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.06 ! LA 0.99 MK 1.04 NL 1.08 OV 0.92 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.00 KP 1.06 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.98 KP 1.06 ! LA 1.01 MK 1.03 NL 1.08 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.99 KP 1.07 ! LA 1.00 MK 1.03 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 KP 1.05 ! LA 1.00 MK 1.03 NL 1.08 OV 0.91 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.99 KP 1.07 ! LA 0.99 MK 1.05 NL 1.08 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.08 ! LA 1.01 MK 1.05 NL 1.08 OV 0.92 ! PT 0.92 ! ! ! Fit before self-cal, rms=0.082003Jy sigma=0.610332 ! Fit after self-cal, rms=0.069719Jy sigma=0.519959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.082 mas, bmaj=2.458 mas, bpa=-19.65 degrees ! Estimated noise=0.954301 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 = -0.000340223 Jy ! Component: 100 - total flux cleaned = -0.00126471 Jy ! Component: 150 - total flux cleaned = -0.00164107 Jy ! Component: 200 - total flux cleaned = -0.0021075 Jy ! Total flux subtracted in 200 components = -0.0021075 Jy ! Clean residual min=-0.006659 max=0.005459 Jy/beam ! Clean residual mean=-0.000005 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 0.648885 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.648885 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=0.068362Jy sigma=0.508312 ! Fit after self-cal, rms=0.068339Jy sigma=0.507925 ! 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=0.068339Jy sigma=0.507925 ! Fit after self-cal, rms=0.063384Jy sigma=0.461716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.458 mas, bpa=-19.9 degrees ! Estimated noise=0.955228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000383785 Jy ! Component: 100 - total flux cleaned = -0.00123968 Jy ! Component: 150 - total flux cleaned = -0.00226988 Jy ! Component: 200 - total flux cleaned = -0.00244185 Jy ! Total flux subtracted in 200 components = -0.00244185 Jy ! Clean residual min=-0.003621 max=0.003620 Jy/beam ! Clean residual mean=-0.000002 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.646443 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 95 components and 0.646443 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=0.062784Jy sigma=0.456366 ! Fit after self-cal, rms=0.062794Jy sigma=0.456175 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 (-5, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232472 Jy ! Component: 100 - total flux cleaned = 0.00371482 Jy ! Component: 150 - total flux cleaned = 0.00437996 Jy ! Component: 200 - total flux cleaned = 0.00487008 Jy ! Total flux subtracted in 200 components = 0.00487008 Jy ! Clean residual min=-0.003042 max=0.002707 Jy/beam ! Clean residual mean=-0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.651313 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 121 components and 0.651313 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=0.062473Jy sigma=0.453497 ! Fit after self-cal, rms=0.062457Jy sigma=0.453369 ! 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=0.062457Jy sigma=0.453369 ! Fit after self-cal, rms=0.062401Jy sigma=0.451942 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=2.458 mas, bpa=-19.9 degrees ! Estimated noise=0.954368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172689 Jy ! Component: 100 - total flux cleaned = -0.00198789 Jy ! Component: 150 - total flux cleaned = -0.0020708 Jy ! Component: 200 - total flux cleaned = -0.00201822 Jy ! Total flux subtracted in 200 components = -0.00201822 Jy ! Clean residual min=-0.002805 max=0.002313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.649295 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 136 components and 0.649295 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=0.062204Jy sigma=0.450150 ! Fit after self-cal, rms=0.062202Jy sigma=0.450113 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 = 0.00044129 Jy ! Component: 100 - total flux cleaned = 0.000639068 Jy ! Component: 150 - total flux cleaned = 0.000909234 Jy ! Component: 200 - total flux cleaned = 0.00120068 Jy ! Total flux subtracted in 200 components = 0.00120068 Jy ! Clean residual min=-0.002649 max=0.002313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.650495 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 0.650495 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=0.062139Jy sigma=0.449569 ! Fit after self-cal, rms=0.062139Jy sigma=0.449557 ! 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=0.062139Jy sigma=0.449557 ! Fit after self-cal, rms=0.062166Jy sigma=0.449059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.153 mas, bmaj=2.871 mas, bpa=-11.1 degrees ! Estimated noise=1.12246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186472 Jy ! Component: 100 - total flux cleaned = -0.00187246 Jy ! Component: 150 - total flux cleaned = -0.00183268 Jy ! Component: 200 - total flux cleaned = -0.00176965 Jy ! Total flux subtracted in 200 components = -0.00176965 Jy ! Clean residual min=-0.002598 max=0.002499 Jy/beam ! Clean residual mean=-0.000002 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.648726 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 174 components and 0.648726 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=0.062095Jy sigma=0.448342 ! Fit after self-cal, rms=0.062095Jy sigma=0.448330 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 = 0.000198471 Jy ! Component: 100 - total flux cleaned = 0.000344877 Jy ! Component: 150 - total flux cleaned = 0.00038764 Jy ! Component: 200 - total flux cleaned = 0.000387894 Jy ! Total flux subtracted in 200 components = 0.000387894 Jy ! Clean residual min=-0.002588 max=0.002496 Jy/beam ! Clean residual mean=-0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.649114 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 189 components and 0.649114 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=0.062078Jy sigma=0.448195 ! Fit after self-cal, rms=0.062078Jy sigma=0.448193 ! 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=1.081 mas, bmaj=2.459 mas, bpa=-19.91 degrees ! Estimated noise=0.954229 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 2.459 at -19.91 degrees (North through East) ! Clean map min=-0.0029989 max=0.52816 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=0.062078Jy sigma=0.448193 ! Fit after self-cal, rms=0.058078Jy sigma=0.412684 ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.458 mas, bpa=-19.9 degrees ! Estimated noise=0.953896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00145905 Jy ! Component: 100 - total flux cleaned = -0.00168633 Jy ! Component: 150 - total flux cleaned = -0.00168633 Jy ! Component: 200 - total flux cleaned = -0.00168573 Jy ! Total flux subtracted in 200 components = -0.00168573 Jy ! Clean residual min=-0.002434 max=0.002080 Jy/beam ! Clean residual mean=-0.000000 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.647428 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 209 components and 0.647428 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=0.058016Jy sigma=0.412118 ! Fit after self-cal, rms=0.058015Jy sigma=0.412109 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.5256e-05 Jy ! Component: 100 - total flux cleaned = 6.80035e-05 Jy ! Component: 150 - total flux cleaned = 0.00012879 Jy ! Component: 200 - total flux cleaned = 0.000184961 Jy ! Total flux subtracted in 200 components = 0.000184961 Jy ! Clean residual min=-0.002304 max=0.002062 Jy/beam ! Clean residual mean=-0.000000 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.647613 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 217 components and 0.647613 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=0.057985Jy sigma=0.411872 ! Fit after self-cal, rms=0.057985Jy sigma=0.411869 ! 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=0.057985Jy sigma=0.411869 ! Fit after self-cal, rms=0.058015Jy sigma=0.411721 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=0.8272 mas, bmaj=2.256 mas, bpa=-22.43 degrees ! Estimated noise=1.38092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.397998 Jy ! Component: 100 - total flux cleaned = 0.495778 Jy ! Component: 150 - total flux cleaned = 0.54027 Jy ! Component: 200 - total flux cleaned = 0.566133 Jy ! Total flux subtracted in 200 components = 0.566133 Jy ! Clean residual min=-0.005748 max=0.013618 Jy/beam ! Clean residual mean=0.000008 rms=0.001458 Jy/beam ! Combined flux in latest and established models = 0.566133 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.566133 Jy ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.457 mas, bpa=-19.91 degrees ! Estimated noise=0.953967 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 = 0.0233409 Jy ! Component: 100 - total flux cleaned = 0.0374125 Jy ! Component: 150 - total flux cleaned = 0.0462524 Jy ! Component: 200 - total flux cleaned = 0.0524375 Jy ! Total flux subtracted in 200 components = 0.0524375 Jy ! Clean residual min=-0.002879 max=0.003949 Jy/beam ! Clean residual mean=-0.000004 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.61857 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 39 components and 0.61857 Jy ! Inverting map ! Added new window around map position (-11.2, 13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048677 Jy ! Component: 100 - total flux cleaned = 0.0087766 Jy ! Component: 150 - total flux cleaned = 0.0120003 Jy ! Component: 200 - total flux cleaned = 0.0147447 Jy ! Total flux subtracted in 200 components = 0.0147447 Jy ! Clean residual min=-0.002433 max=0.002504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.633315 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 78 components and 0.633315 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=2.158 mas, bmaj=2.869 mas, bpa=-11.02 degrees ! Estimated noise=1.12098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00350514 Jy ! Component: 100 - total flux cleaned = 0.00603516 Jy ! Component: 150 - total flux cleaned = 0.00742463 Jy ! Component: 200 - total flux cleaned = 0.0085932 Jy ! Total flux subtracted in 200 components = 0.0085932 Jy ! Clean residual min=-0.002401 max=0.002186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.641908 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 = 0.000989563 Jy ! Component: 100 - total flux cleaned = 0.00183186 Jy ! Component: 150 - total flux cleaned = 0.00259357 Jy ! Component: 200 - total flux cleaned = 0.00300299 Jy ! Total flux subtracted in 200 components = 0.00300299 Jy ! Clean residual min=-0.002229 max=0.002182 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.644911 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 143 components and 0.644911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=2.457 mas, bpa=-19.91 degrees ! Estimated noise=0.953967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213895 Jy ! Component: 100 - total flux cleaned = 5.32675e-05 Jy ! Component: 150 - total flux cleaned = 0.000247126 Jy ! Component: 200 - total flux cleaned = 0.000469614 Jy ! Total flux subtracted in 200 components = 0.000469614 Jy ! Clean residual min=-0.002080 max=0.002097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.645381 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.645381 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=0.058021Jy sigma=0.411653 ! Fit after self-cal, rms=0.058002Jy sigma=0.411519 wmodel J0748+2400_X_a_map.mod ! Writing 161 model components to file: J0748+2400_X_a_map.mod wobs J0748+2400_X_a_uvs.fits ! Writing UV FITS file: J0748+2400_X_a_uvs.fits wwins J0748+2400_X_a_map.win ! wwins: Wrote 5 windows to J0748+2400_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 = -0.000260108 Jy ! Component: 100 - total flux cleaned = -0.000603083 Jy ! Component: 150 - total flux cleaned = -0.000832943 Jy ! Component: 200 - total flux cleaned = -0.00105621 Jy ! Component: 250 - total flux cleaned = -0.00130317 Jy ! Component: 300 - total flux cleaned = -0.00151279 Jy ! Component: 350 - total flux cleaned = -0.00157091 Jy ! Component: 400 - total flux cleaned = -0.00171411 Jy ! Component: 450 - total flux cleaned = -0.00174264 Jy ! Component: 500 - total flux cleaned = -0.00179844 Jy ! Component: 550 - total flux cleaned = -0.00185268 Jy ! Component: 600 - total flux cleaned = -0.00190599 Jy ! Component: 650 - total flux cleaned = -0.00193224 Jy ! Component: 700 - total flux cleaned = -0.00193222 Jy ! Component: 750 - total flux cleaned = -0.00195764 Jy ! Component: 800 - total flux cleaned = -0.00200671 Jy ! Component: 850 - total flux cleaned = -0.00190874 Jy ! Component: 900 - total flux cleaned = -0.0019332 Jy ! Component: 950 - total flux cleaned = -0.00200473 Jy ! Component: 1000 - total flux cleaned = -0.00195793 Jy ! Component: 1050 - total flux cleaned = -0.00202715 Jy ! Component: 1100 - total flux cleaned = -0.00204979 Jy ! Component: 1150 - total flux cleaned = -0.00209474 Jy ! Component: 1200 - total flux cleaned = -0.00213911 Jy ! Component: 1250 - total flux cleaned = -0.00218299 Jy ! Component: 1300 - total flux cleaned = -0.00218285 Jy ! Component: 1350 - total flux cleaned = -0.00226887 Jy ! Component: 1400 - total flux cleaned = -0.00226892 Jy ! Component: 1450 - total flux cleaned = -0.00231107 Jy ! Component: 1500 - total flux cleaned = -0.00231139 Jy ! Component: 1550 - total flux cleaned = -0.00235291 Jy ! Component: 1600 - total flux cleaned = -0.00239385 Jy ! Component: 1650 - total flux cleaned = -0.00239387 Jy ! Component: 1700 - total flux cleaned = -0.00247385 Jy ! Component: 1750 - total flux cleaned = -0.00241453 Jy ! Component: 1800 - total flux cleaned = -0.00247366 Jy ! Component: 1850 - total flux cleaned = -0.00249325 Jy ! Component: 1900 - total flux cleaned = -0.00251238 Jy ! Component: 1950 - total flux cleaned = -0.00249322 Jy ! Component: 2000 - total flux cleaned = -0.00249306 Jy ! Component: 2050 - total flux cleaned = -0.00249296 Jy ! Component: 2100 - total flux cleaned = -0.00251159 Jy ! Component: 2150 - total flux cleaned = -0.00247455 Jy ! Component: 2200 - total flux cleaned = -0.00254797 Jy ! Component: 2250 - total flux cleaned = -0.00258415 Jy ! Component: 2300 - total flux cleaned = -0.00256618 Jy ! Component: 2350 - total flux cleaned = -0.00267359 Jy ! Component: 2400 - total flux cleaned = -0.00269113 Jy ! Component: 2450 - total flux cleaned = -0.00267367 Jy ! Component: 2500 - total flux cleaned = -0.00267356 Jy ! Component: 2550 - total flux cleaned = -0.00272569 Jy ! Component: 2600 - total flux cleaned = -0.00282885 Jy ! Component: 2650 - total flux cleaned = -0.00284608 Jy ! Component: 2700 - total flux cleaned = -0.0028799 Jy ! Component: 2750 - total flux cleaned = -0.0029305 Jy ! Component: 2800 - total flux cleaned = -0.00296404 Jy ! Component: 2850 - total flux cleaned = -0.00303048 Jy ! Component: 2900 - total flux cleaned = -0.00312946 Jy ! Component: 2950 - total flux cleaned = -0.00311284 Jy ! Component: 3000 - total flux cleaned = -0.00317794 Jy ! Component: 3050 - total flux cleaned = -0.00322641 Jy ! Component: 3100 - total flux cleaned = -0.00321033 Jy ! Component: 3150 - total flux cleaned = -0.00332196 Jy ! Component: 3200 - total flux cleaned = -0.00332216 Jy ! Component: 3250 - total flux cleaned = -0.00336938 Jy ! Component: 3300 - total flux cleaned = -0.00344772 Jy ! Component: 3350 - total flux cleaned = -0.00350988 Jy ! Component: 3400 - total flux cleaned = -0.00360284 Jy ! Component: 3450 - total flux cleaned = -0.00371048 Jy ! Component: 3500 - total flux cleaned = -0.00372571 Jy ! Component: 3550 - total flux cleaned = -0.00377136 Jy ! Component: 3600 - total flux cleaned = -0.00386197 Jy ! Component: 3650 - total flux cleaned = -0.00393692 Jy ! Component: 3700 - total flux cleaned = -0.00402657 Jy ! Component: 3750 - total flux cleaned = -0.00407108 Jy ! Component: 3800 - total flux cleaned = -0.00408589 Jy ! Component: 3850 - total flux cleaned = -0.00420338 Jy ! Component: 3900 - total flux cleaned = -0.00426175 Jy ! Component: 3950 - total flux cleaned = -0.00436374 Jy ! Component: 4000 - total flux cleaned = -0.00442156 Jy ! Component: 4050 - total flux cleaned = -0.00455108 Jy ! Total flux subtracted in 4096 components = -0.00465134 Jy ! Clean residual min=-0.000842 max=0.000959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.640729 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 471 components and 0.640729 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0748+2400_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 2.457 at -19.91 degrees (North through East) ! Clean map min=-0.0017872 max=0.52967 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0748+2400_X_a_map.fits wmodel /image_prod/ug002_uvm//J0748+2400_X_a_map.mod ! Writing 471 model components to file: /image_prod/ug002_uvm//J0748+2400_X_a_map.mod wobs /image_prod/ug002_uvm//J0748+2400_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0748+2400_X_a_uvs.fits wwins /image_prod/ug002_uvm//J0748+2400_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0748+2400_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.529667 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262734 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148811 0.148811 0.297622 0.595244 1.19049 2.38097 4.76195 9.5239 19.0478 38.0956 76.1912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.529 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2015.98 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0748+2400_X_a_dfm.log closed on Wed Mar 4 16:49:42 2020