! Started logfile: /image_prod/ug002_uva//J1117-0236_X_a_dfm.log on Wed Mar 4 23:58:09 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//J1117-0236_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1117-0236_X_a_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991852 visibilities/baseline/integration-bin. ! Found source: J1117-0236 ! ! 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 48204 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 J1117-0236_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004791Jy sigma=9.803572 ! Fit after self-cal, rms=0.942929Jy sigma=9.200935 ! 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=0.6704 mas, bmaj=1.741 mas, bpa=-3.019 degrees ! Estimated noise=0.561495 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 = 0.0450736 Jy ! Component: 100 - total flux cleaned = 0.0553135 Jy ! Total flux subtracted in 100 components = 0.0553135 Jy ! Clean residual min=-0.002141 max=0.003748 Jy/beam ! Clean residual mean=-0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0553135 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0553135 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=0.053549Jy sigma=0.492023 ! Fit after self-cal, rms=0.052606Jy sigma=0.482364 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411767 Jy ! Component: 100 - total flux cleaned = 0.00412281 Jy ! Total flux subtracted in 100 components = 0.00412281 Jy ! Clean residual min=-0.001692 max=0.002218 Jy/beam ! Clean residual mean=-0.000002 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.0594363 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0594363 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=0.052272Jy sigma=0.479395 ! Fit after self-cal, rms=0.052269Jy sigma=0.479371 ! 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=0.8625 mas, bmaj=2.067 mas, bpa=-2.08 degrees ! Estimated noise=0.335662 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 = 0.000885642 Jy ! Component: 100 - total flux cleaned = 0.000882148 Jy ! Component: 150 - total flux cleaned = 0.000910238 Jy ! Component: 200 - total flux cleaned = 0.000910939 Jy ! Total flux subtracted in 200 components = 0.000910939 Jy ! Clean residual min=-0.002062 max=0.002883 Jy/beam ! Clean residual mean=-0.000005 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0603472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0603472 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=0.052214Jy sigma=0.478913 ! Fit after self-cal, rms=0.052208Jy sigma=0.478893 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8625 x 2.067 at -2.08 degrees (North through East) ! Clean map min=-0.0019898 max=0.059176 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.04 KP 1.07 ! LA 1.01 MK 1.01 NL 1.11 OV 0.94 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.07 ! LA 1.04 MK 1.02 NL 1.14 OV 0.92 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 HN 1.01 KP 1.04 ! LA 1.06 MK 1.00 NL 1.13 OV 0.91 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.05 ! LA 1.04 MK 0.99 NL 1.13 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.96 KP 1.05 ! LA 1.04 MK 0.99 NL 1.16 OV 0.91 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.98 KP 1.07 ! LA 1.05 MK 1.02 NL 1.14 OV 0.84 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 0.98 MK 0.99 NL 1.11 OV 0.93 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.94 KP 1.03 ! LA 1.03 MK 1.02 NL 1.08 OV 0.90 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.92 KP 1.05 ! LA 1.02 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.02 KP 1.07 ! LA 0.98 MK 1.03 NL 1.06 OV 0.90 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.92 KP 1.04 ! LA 1.00 MK 1.00 NL 1.11 OV 0.89 ! PT 0.89 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.95 KP 1.06 ! LA 1.02 MK 0.95 NL 1.13 OV 0.92 ! PT 0.89 SC 0.98 ! ! ! Fit before self-cal, rms=0.052208Jy sigma=0.478893 ! Fit after self-cal, rms=0.050772Jy sigma=0.476025 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8592 mas, bmaj=2.059 mas, bpa=-1.583 degrees ! Estimated noise=0.333779 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 (-22.4, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312829 Jy ! Component: 100 - total flux cleaned = 0.00514489 Jy ! Component: 150 - total flux cleaned = 0.00661638 Jy ! Component: 200 - total flux cleaned = 0.0077469 Jy ! Total flux subtracted in 200 components = 0.0077469 Jy ! Clean residual min=-0.001546 max=0.002022 Jy/beam ! Clean residual mean=-0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.0680941 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 78 components and 0.0680941 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=0.050565Jy sigma=0.473486 ! Fit after self-cal, rms=0.050547Jy sigma=0.473146 ! 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=0.050547Jy sigma=0.473146 ! Fit after self-cal, rms=0.050577Jy sigma=0.472050 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8601 mas, bmaj=2.062 mas, bpa=-1.552 degrees ! Estimated noise=0.332938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119684 Jy ! Component: 100 - total flux cleaned = 0.00202876 Jy ! Component: 150 - total flux cleaned = 0.00267285 Jy ! Component: 200 - total flux cleaned = 0.00316307 Jy ! Total flux subtracted in 200 components = 0.00316307 Jy ! Clean residual min=-0.001369 max=0.001837 Jy/beam ! Clean residual mean=-0.000003 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0712572 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 96 components and 0.0712572 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=0.050542Jy sigma=0.471661 ! Fit after self-cal, rms=0.050550Jy sigma=0.471594 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 (-11.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157799 Jy ! Component: 100 - total flux cleaned = 0.00200609 Jy ! Component: 150 - total flux cleaned = 0.00241638 Jy ! Component: 200 - total flux cleaned = 0.00268532 Jy ! Total flux subtracted in 200 components = 0.00268532 Jy ! Clean residual min=-0.001258 max=0.001607 Jy/beam ! Clean residual mean=-0.000003 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0739425 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 119 components and 0.0739425 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=0.050487Jy sigma=0.470875 ! Fit after self-cal, rms=0.050484Jy sigma=0.470819 ! Inverting map ! Added new window around map position (-4.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151632 Jy ! Component: 100 - total flux cleaned = 0.00239465 Jy ! Component: 150 - total flux cleaned = 0.00304121 Jy ! Component: 200 - total flux cleaned = 0.00353462 Jy ! Total flux subtracted in 200 components = 0.00353462 Jy ! Clean residual min=-0.001195 max=0.001281 Jy/beam ! Clean residual mean=-0.000003 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.0774772 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.0774772 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=0.050436Jy sigma=0.470190 ! Fit after self-cal, rms=0.050429Jy sigma=0.470153 ! 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=0.050429Jy sigma=0.470153 ! Fit after self-cal, rms=0.050413Jy sigma=0.470016 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=2.064 mas, bpa=-1.519 degrees ! Estimated noise=0.331722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000659123 Jy ! Component: 100 - total flux cleaned = 0.00108842 Jy ! Component: 150 - total flux cleaned = 0.00145558 Jy ! Component: 200 - total flux cleaned = 0.00175516 Jy ! Total flux subtracted in 200 components = 0.00175516 Jy ! Clean residual min=-0.001138 max=0.001242 Jy/beam ! Clean residual mean=-0.000003 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0792323 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 160 components and 0.0792324 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=0.050398Jy sigma=0.469815 ! Fit after self-cal, rms=0.050403Jy sigma=0.469804 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 = 0.000280766 Jy ! Component: 100 - total flux cleaned = 0.000536628 Jy ! Component: 150 - total flux cleaned = 0.000743597 Jy ! Component: 200 - total flux cleaned = 0.000937306 Jy ! Total flux subtracted in 200 components = 0.000937306 Jy ! Clean residual min=-0.001115 max=0.001231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0801697 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 170 components and 0.0801697 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=0.050394Jy sigma=0.469699 ! Fit after self-cal, rms=0.050394Jy sigma=0.469696 ! 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=0.050394Jy sigma=0.469696 ! Fit after self-cal, rms=0.050399Jy sigma=0.469689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.143 mas, bmaj=3.487 mas, bpa=-1.189 degrees ! Estimated noise=0.415326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731686 Jy ! Component: 100 - total flux cleaned = 0.00131083 Jy ! Component: 150 - total flux cleaned = 0.00176604 Jy ! Component: 200 - total flux cleaned = 0.00201877 Jy ! Total flux subtracted in 200 components = 0.00201877 Jy ! Clean residual min=-0.001786 max=0.002317 Jy/beam ! Clean residual mean=-0.000006 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0821884 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 178 components and 0.0821884 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=0.050398Jy sigma=0.469625 ! Fit after self-cal, rms=0.050397Jy sigma=0.469605 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 (-17.8, -20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022252 Jy ! Component: 100 - total flux cleaned = 0.00353124 Jy ! Component: 150 - total flux cleaned = 0.00447497 Jy ! Component: 200 - total flux cleaned = 0.00528153 Jy ! Total flux subtracted in 200 components = 0.00528153 Jy ! Clean residual min=-0.001470 max=0.001541 Jy/beam ! Clean residual mean=-0.000005 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.08747 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 254 components and 0.08747 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=0.050348Jy sigma=0.469040 ! Fit after self-cal, rms=0.050343Jy sigma=0.468998 ! 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=0.8616 mas, bmaj=2.065 mas, bpa=-1.497 degrees ! Estimated noise=0.331513 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.065 at -1.497 degrees (North through East) ! Clean map min=-0.00097023 max=0.059071 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6694 mas, bmaj=1.736 mas, bpa=-2.44 degrees ! Estimated noise=0.554262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0451656 Jy ! Component: 100 - total flux cleaned = 0.0553024 Jy ! Component: 150 - total flux cleaned = 0.0590269 Jy ! Component: 200 - total flux cleaned = 0.0613335 Jy ! Total flux subtracted in 200 components = 0.0613335 Jy ! Clean residual min=-0.001514 max=0.001736 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0613335 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0613335 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.065 mas, bpa=-1.497 degrees ! Estimated noise=0.331513 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 = 0.00339519 Jy ! Component: 100 - total flux cleaned = 0.00574888 Jy ! Component: 150 - total flux cleaned = 0.00767998 Jy ! Component: 200 - total flux cleaned = 0.009386 Jy ! Total flux subtracted in 200 components = 0.009386 Jy ! Clean residual min=-0.001532 max=0.001591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0707195 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 81 components and 0.0707195 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=2.143 mas, bmaj=3.487 mas, bpa=-1.189 degrees ! Estimated noise=0.415326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298584 Jy ! Component: 100 - total flux cleaned = 0.0051649 Jy ! Component: 150 - total flux cleaned = 0.00686031 Jy ! Component: 200 - total flux cleaned = 0.00841391 Jy ! Total flux subtracted in 200 components = 0.00841391 Jy ! Clean residual min=-0.002184 max=0.002030 Jy/beam ! Clean residual mean=-0.000005 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0791334 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 = 0.00137442 Jy ! Component: 100 - total flux cleaned = 0.00261536 Jy ! Component: 150 - total flux cleaned = 0.00379371 Jy ! Component: 200 - total flux cleaned = 0.00481997 Jy ! Total flux subtracted in 200 components = 0.00481997 Jy ! Clean residual min=-0.001821 max=0.001740 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0839534 Jy ! Adding 158 model components to the UV plane model. ! The established model now contains 230 components and 0.0839534 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8616 mas, bmaj=2.065 mas, bpa=-1.497 degrees ! Estimated noise=0.331513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047671 Jy ! Component: 100 - total flux cleaned = 0.000921619 Jy ! Component: 150 - total flux cleaned = 0.00137928 Jy ! Component: 200 - total flux cleaned = 0.0017937 Jy ! Total flux subtracted in 200 components = 0.0017937 Jy ! Clean residual min=-0.001004 max=0.000981 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0857471 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 250 components and 0.0857471 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=0.050372Jy sigma=0.469319 ! Fit after self-cal, rms=0.050370Jy sigma=0.469259 wmodel J1117-0236_X_a_map.mod ! Writing 250 model components to file: J1117-0236_X_a_map.mod wobs J1117-0236_X_a_uvs.fits ! Writing UV FITS file: J1117-0236_X_a_uvs.fits wwins J1117-0236_X_a_map.win ! wwins: Wrote 5 windows to J1117-0236_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 = 1.9498e-06 Jy ! Component: 100 - total flux cleaned = -6.91295e-05 Jy ! Component: 150 - total flux cleaned = -0.00015279 Jy ! Component: 200 - total flux cleaned = -0.0002166 Jy ! Component: 250 - total flux cleaned = -0.000294073 Jy ! Component: 300 - total flux cleaned = -0.000413258 Jy ! Component: 350 - total flux cleaned = -0.000513987 Jy ! Component: 400 - total flux cleaned = -0.000569554 Jy ! Component: 450 - total flux cleaned = -0.000650867 Jy ! Component: 500 - total flux cleaned = -0.000703359 Jy ! Component: 550 - total flux cleaned = -0.000728944 Jy ! Component: 600 - total flux cleaned = -0.000754378 Jy ! Component: 650 - total flux cleaned = -0.00076649 Jy ! Component: 700 - total flux cleaned = -0.000766347 Jy ! Component: 750 - total flux cleaned = -0.000730866 Jy ! Component: 800 - total flux cleaned = -0.000765768 Jy ! Component: 850 - total flux cleaned = -0.000777254 Jy ! Component: 900 - total flux cleaned = -0.00081082 Jy ! Component: 950 - total flux cleaned = -0.000788702 Jy ! Component: 1000 - total flux cleaned = -0.000799451 Jy ! Component: 1050 - total flux cleaned = -0.000799551 Jy ! Component: 1100 - total flux cleaned = -0.000841963 Jy ! Component: 1150 - total flux cleaned = -0.00085213 Jy ! Component: 1200 - total flux cleaned = -0.000821371 Jy ! Component: 1250 - total flux cleaned = -0.000861979 Jy ! Component: 1300 - total flux cleaned = -0.000832167 Jy ! Component: 1350 - total flux cleaned = -0.000871838 Jy ! Component: 1400 - total flux cleaned = -0.000861989 Jy ! Component: 1450 - total flux cleaned = -0.000871439 Jy ! Component: 1500 - total flux cleaned = -0.000833533 Jy ! Component: 1550 - total flux cleaned = -0.000824231 Jy ! Component: 1600 - total flux cleaned = -0.000852165 Jy ! Component: 1650 - total flux cleaned = -0.000824584 Jy ! Component: 1700 - total flux cleaned = -0.000815549 Jy ! Component: 1750 - total flux cleaned = -0.000824501 Jy ! Component: 1800 - total flux cleaned = -0.000833289 Jy ! Component: 1850 - total flux cleaned = -0.000833156 Jy ! Component: 1900 - total flux cleaned = -0.000806859 Jy ! Component: 1950 - total flux cleaned = -0.000806778 Jy ! Component: 2000 - total flux cleaned = -0.000789774 Jy ! Component: 2050 - total flux cleaned = -0.00081508 Jy ! Component: 2100 - total flux cleaned = -0.000781748 Jy ! Component: 2150 - total flux cleaned = -0.000773637 Jy ! Component: 2200 - total flux cleaned = -0.000765329 Jy ! Component: 2250 - total flux cleaned = -0.00077359 Jy ! Component: 2300 - total flux cleaned = -0.000741329 Jy ! Component: 2350 - total flux cleaned = -0.000733254 Jy ! Component: 2400 - total flux cleaned = -0.00070955 Jy ! Component: 2450 - total flux cleaned = -0.000725231 Jy ! Component: 2500 - total flux cleaned = -0.00073299 Jy ! Component: 2550 - total flux cleaned = -0.000709856 Jy ! Component: 2600 - total flux cleaned = -0.000709841 Jy ! Component: 2650 - total flux cleaned = -0.000702257 Jy ! Component: 2700 - total flux cleaned = -0.000694665 Jy ! Component: 2750 - total flux cleaned = -0.000694627 Jy ! Component: 2800 - total flux cleaned = -0.000672562 Jy ! Component: 2850 - total flux cleaned = -0.000709227 Jy ! Component: 2900 - total flux cleaned = -0.000694641 Jy ! Component: 2950 - total flux cleaned = -0.00067291 Jy ! Component: 3000 - total flux cleaned = -0.000672857 Jy ! Component: 3050 - total flux cleaned = -0.000637415 Jy ! Component: 3100 - total flux cleaned = -0.000644525 Jy ! Component: 3150 - total flux cleaned = -0.000630462 Jy ! Component: 3200 - total flux cleaned = -0.000609514 Jy ! Component: 3250 - total flux cleaned = -0.000609558 Jy ! Component: 3300 - total flux cleaned = -0.000568411 Jy ! Component: 3350 - total flux cleaned = -0.000547986 Jy ! Component: 3400 - total flux cleaned = -0.000554785 Jy ! Component: 3450 - total flux cleaned = -0.000534581 Jy ! Component: 3500 - total flux cleaned = -0.000527917 Jy ! Component: 3550 - total flux cleaned = -0.000488184 Jy ! Component: 3600 - total flux cleaned = -0.000488132 Jy ! Component: 3650 - total flux cleaned = -0.000448935 Jy ! Component: 3700 - total flux cleaned = -0.000436043 Jy ! Component: 3750 - total flux cleaned = -0.000410296 Jy ! Component: 3800 - total flux cleaned = -0.000416697 Jy ! Component: 3850 - total flux cleaned = -0.000372262 Jy ! Component: 3900 - total flux cleaned = -0.000359642 Jy ! Component: 3950 - total flux cleaned = -0.00032196 Jy ! Component: 4000 - total flux cleaned = -0.000328176 Jy ! Component: 4050 - total flux cleaned = -0.000334427 Jy ! Total flux subtracted in 4096 components = -0.000291227 Jy ! Clean residual min=-0.000355 max=0.000337 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0854559 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 587 components and 0.0854559 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1117-0236_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8616 x 2.065 at -1.497 degrees (North through East) ! Clean map min=-0.00067723 max=0.05835 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1117-0236_X_a_map.fits wmodel /image_prod/ug002_uva//J1117-0236_X_a_map.mod ! Writing 587 model components to file: /image_prod/ug002_uva//J1117-0236_X_a_map.mod wobs /image_prod/ug002_uva//J1117-0236_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1117-0236_X_a_uvs.fits wwins /image_prod/ug002_uva//J1117-0236_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1117-0236_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0583501 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011058 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568536 0.568536 1.13707 2.27414 4.54829 9.09658 18.1932 36.3863 72.7726 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.058 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.67 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1117-0236_X_a_dfm.log closed on Wed Mar 4 23:58:15 2020