! Started logfile: /image_prod/ug002_uva//J0223-1656_X_dfm.log on Wed Mar 4 19:32:12 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//J0223-1656_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0223-1656_X_uva.fits ! AN table 1: 50 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.628571 visibilities/baseline/integration-bin. ! Found source: J0223-1656 ! ! 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 7920 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 J0223-1656_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 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 78 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014310Jy sigma=9.245141 ! Fit after self-cal, rms=0.871057Jy sigma=7.941255 ! 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=0.743 mas, bmaj=3.025 mas, bpa=-17.52 degrees ! Estimated noise=1.65001 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 = 0.0948754 Jy ! Component: 100 - total flux cleaned = 0.118922 Jy ! Total flux subtracted in 100 components = 0.118922 Jy ! Clean residual min=-0.007125 max=0.011264 Jy/beam ! Clean residual mean=0.000004 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.118922 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.118922 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=0.054317Jy sigma=0.483148 ! Fit after self-cal, rms=0.054301Jy sigma=0.483022 ! 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=0.9757 mas, bmaj=3.235 mas, bpa=-16.93 degrees ! Estimated noise=0.882549 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 = 0.0165348 Jy ! Component: 100 - total flux cleaned = 0.0245473 Jy ! Component: 150 - total flux cleaned = 0.0295701 Jy ! Component: 200 - total flux cleaned = 0.0328553 Jy ! Total flux subtracted in 200 components = 0.0328553 Jy ! Clean residual min=-0.004734 max=0.006345 Jy/beam ! Clean residual mean=0.000004 rms=0.001453 Jy/beam ! Combined flux in latest and established models = 0.151778 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.151778 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=0.049481Jy sigma=0.434491 ! Fit after self-cal, rms=0.049457Jy sigma=0.434101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9757 x 3.235 at -16.93 degrees (North through East) ! Clean map min=-0.0043212 max=0.12452 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.05 MK 1.04 ! NL 1.13 OV 0.92 PT 0.93 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 KP 1.04 MK 0.96 ! NL 1.14 OV 0.96 PT 0.93 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 KP 1.01 MK 1.02 ! NL 1.08 OV 0.92 PT 0.97 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.97 MK 1.05 ! NL 1.12 OV 0.97 PT 0.93 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 KP 0.95 MK 1.03 ! NL 1.06 OV 1.00 PT 0.97 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 KP 0.98 MK 1.00 ! NL 1.12 OV 0.94 PT 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 KP 1.04 MK 1.01 ! NL 1.11 OV 0.95 PT 0.92 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 0.99 MK 1.00 ! NL 1.10 OV 1.00 PT 0.93 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 KP 0.97 MK 1.04 ! NL 1.13 OV 0.94 PT 0.95 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 KP 0.97 MK 1.02 ! NL 1.11 OV 0.96 PT 1.03 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 KP 0.96 MK 1.01 ! NL 1.23 OV 0.95 PT 0.94 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.08 KP 0.97 MK 1.05 ! NL 1.15 OV 0.93 PT 0.96 ! ! ! Fit before self-cal, rms=0.049457Jy sigma=0.434101 ! Fit after self-cal, rms=0.048742Jy sigma=0.423858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9886 mas, bmaj=3.245 mas, bpa=-17.09 degrees ! Estimated noise=0.887485 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 = 0.000490186 Jy ! Component: 100 - total flux cleaned = 0.000362799 Jy ! Component: 150 - total flux cleaned = 0.000293039 Jy ! Component: 200 - total flux cleaned = 0.000232732 Jy ! Total flux subtracted in 200 components = 0.000232732 Jy ! Clean residual min=-0.002963 max=0.004433 Jy/beam ! Clean residual mean=0.000005 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.15201 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.15201 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=0.048671Jy sigma=0.423122 ! Fit after self-cal, rms=0.048691Jy sigma=0.422956 ! 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=0.048691Jy sigma=0.422956 ! Fit after self-cal, rms=0.048749Jy sigma=0.421803 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9873 mas, bmaj=3.246 mas, bpa=-17.06 degrees ! Estimated noise=0.887002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.81521e-05 Jy ! Component: 100 - total flux cleaned = -7.54466e-05 Jy ! Component: 150 - total flux cleaned = -0.0001576 Jy ! Component: 200 - total flux cleaned = -0.000235094 Jy ! Total flux subtracted in 200 components = -0.000235094 Jy ! Clean residual min=-0.002706 max=0.004212 Jy/beam ! Clean residual mean=0.000005 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.151775 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.151775 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=0.048715Jy sigma=0.421460 ! Fit after self-cal, rms=0.048714Jy sigma=0.421418 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 (3.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389146 Jy ! Component: 100 - total flux cleaned = 0.00577714 Jy ! Component: 150 - total flux cleaned = 0.00609102 Jy ! Component: 200 - total flux cleaned = 0.00631338 Jy ! Total flux subtracted in 200 components = 0.00631338 Jy ! Clean residual min=-0.002250 max=0.002551 Jy/beam ! Clean residual mean=0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.158089 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 0.158089 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=0.048404Jy sigma=0.418400 ! Fit after self-cal, rms=0.048365Jy sigma=0.418030 ! 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=0.048365Jy sigma=0.418030 ! Fit after self-cal, rms=0.048157Jy sigma=0.417811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=3.242 mas, bpa=-17.11 degrees ! Estimated noise=0.883848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163167 Jy ! Component: 100 - total flux cleaned = 0.00184539 Jy ! Component: 150 - total flux cleaned = 0.00190489 Jy ! Component: 200 - total flux cleaned = 0.00200849 Jy ! Total flux subtracted in 200 components = 0.00200849 Jy ! Clean residual min=-0.001706 max=0.001661 Jy/beam ! Clean residual mean=0.000002 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.160097 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 110 components and 0.160097 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=0.048089Jy sigma=0.417193 ! Fit after self-cal, rms=0.048083Jy sigma=0.417118 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 = 0.000719915 Jy ! Component: 100 - total flux cleaned = 0.000836364 Jy ! Component: 150 - total flux cleaned = 0.000961861 Jy ! Component: 200 - total flux cleaned = 0.0010609 Jy ! Total flux subtracted in 200 components = 0.0010609 Jy ! Clean residual min=-0.001617 max=0.001473 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.161158 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.161158 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=0.048059Jy sigma=0.416933 ! Fit after self-cal, rms=0.048057Jy sigma=0.416919 ! 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=0.048057Jy sigma=0.416919 ! Fit after self-cal, rms=0.047998Jy sigma=0.416833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.471 mas, bmaj=4.547 mas, bpa=8.103 degrees ! Estimated noise=1.05972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000736151 Jy ! Component: 100 - total flux cleaned = 0.00102644 Jy ! Component: 150 - total flux cleaned = 0.00106976 Jy ! Component: 200 - total flux cleaned = 0.00112702 Jy ! Total flux subtracted in 200 components = 0.00112702 Jy ! Clean residual min=-0.001653 max=0.001214 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.162285 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 155 components and 0.162285 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=0.047987Jy sigma=0.416730 ! Fit after self-cal, rms=0.047988Jy sigma=0.416711 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 = 0.000322137 Jy ! Component: 100 - total flux cleaned = 0.000391914 Jy ! Component: 150 - total flux cleaned = 0.000423852 Jy ! Component: 200 - total flux cleaned = 0.000482811 Jy ! Total flux subtracted in 200 components = 0.000482811 Jy ! Clean residual min=-0.001521 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.162768 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.162768 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=0.047982Jy sigma=0.416663 ! Fit after self-cal, rms=0.047982Jy sigma=0.416658 ! 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=0.9871 mas, bmaj=3.241 mas, bpa=-17.12 degrees ! Estimated noise=0.882727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 3.241 at -17.12 degrees (North through East) ! Clean map min=-0.0018683 max=0.12611 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=0.7508 mas, bmaj=3.019 mas, bpa=-17.8 degrees ! Estimated noise=1.66163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0953152 Jy ! Component: 100 - total flux cleaned = 0.118714 Jy ! Component: 150 - total flux cleaned = 0.130056 Jy ! Component: 200 - total flux cleaned = 0.136497 Jy ! Total flux subtracted in 200 components = 0.136497 Jy ! Clean residual min=-0.004164 max=0.004067 Jy/beam ! Clean residual mean=0.000004 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.136497 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.136497 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=3.241 mas, bpa=-17.12 degrees ! Estimated noise=0.882727 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 = 0.00718135 Jy ! Component: 100 - total flux cleaned = 0.0117283 Jy ! Component: 150 - total flux cleaned = 0.0150357 Jy ! Component: 200 - total flux cleaned = 0.0175318 Jy ! Total flux subtracted in 200 components = 0.0175318 Jy ! Clean residual min=-0.002302 max=0.001894 Jy/beam ! Clean residual mean=0.000003 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.154029 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 70 components and 0.154029 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=2.471 mas, bmaj=4.547 mas, bpa=8.103 degrees ! Estimated noise=1.05972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295484 Jy ! Component: 100 - total flux cleaned = 0.00482176 Jy ! Component: 150 - total flux cleaned = 0.0059992 Jy ! Component: 200 - total flux cleaned = 0.00639879 Jy ! Total flux subtracted in 200 components = 0.00639879 Jy ! Clean residual min=-0.001742 max=0.001312 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.160428 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 = 0.000337135 Jy ! Component: 100 - total flux cleaned = 0.000621673 Jy ! Component: 150 - total flux cleaned = 0.000840013 Jy ! Component: 200 - total flux cleaned = 0.00104772 Jy ! Total flux subtracted in 200 components = 0.00104772 Jy ! Clean residual min=-0.001576 max=0.001274 Jy/beam ! Clean residual mean=0.000001 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.161476 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 116 components and 0.161476 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9871 mas, bmaj=3.241 mas, bpa=-17.12 degrees ! Estimated noise=0.882727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318653 Jy ! Component: 100 - total flux cleaned = 0.000581044 Jy ! Component: 150 - total flux cleaned = 0.00072624 Jy ! Component: 200 - total flux cleaned = 0.000789326 Jy ! Total flux subtracted in 200 components = 0.000789326 Jy ! Clean residual min=-0.001447 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.162265 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 138 components and 0.162265 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=0.047985Jy sigma=0.416739 ! Fit after self-cal, rms=0.047963Jy sigma=0.416666 wmodel J0223-1656_X_map.mod ! Writing 138 model components to file: J0223-1656_X_map.mod wobs J0223-1656_X_uvs.fits ! Writing UV FITS file: J0223-1656_X_uvs.fits wwins J0223-1656_X_map.win ! wwins: Wrote 2 windows to J0223-1656_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 = -0.000523286 Jy ! Component: 100 - total flux cleaned = -0.000655612 Jy ! Component: 150 - total flux cleaned = -0.000735346 Jy ! Component: 200 - total flux cleaned = -0.000754261 Jy ! Component: 250 - total flux cleaned = -0.000718653 Jy ! Component: 300 - total flux cleaned = -0.000633925 Jy ! Component: 350 - total flux cleaned = -0.000537308 Jy ! Component: 400 - total flux cleaned = -0.000460407 Jy ! Component: 450 - total flux cleaned = -0.000386624 Jy ! Component: 500 - total flux cleaned = -0.000301732 Jy ! Component: 550 - total flux cleaned = -0.000219861 Jy ! Component: 600 - total flux cleaned = -0.000128185 Jy ! Component: 650 - total flux cleaned = -6.50526e-05 Jy ! Component: 700 - total flux cleaned = -4.10696e-06 Jy ! Component: 750 - total flux cleaned = 5.51073e-05 Jy ! Component: 800 - total flux cleaned = 0.000112873 Jy ! Component: 850 - total flux cleaned = 0.000190836 Jy ! Component: 900 - total flux cleaned = 0.000255701 Jy ! Component: 950 - total flux cleaned = 0.000350783 Jy ! Component: 1000 - total flux cleaned = 0.000412609 Jy ! Component: 1050 - total flux cleaned = 0.000463015 Jy ! Component: 1100 - total flux cleaned = 0.000512503 Jy ! Component: 1150 - total flux cleaned = 0.000570678 Jy ! Component: 1200 - total flux cleaned = 0.000599151 Jy ! Component: 1250 - total flux cleaned = 0.000627156 Jy ! Component: 1300 - total flux cleaned = 0.00063622 Jy ! Component: 1350 - total flux cleaned = 0.000663465 Jy ! Component: 1400 - total flux cleaned = 0.000663625 Jy ! Component: 1450 - total flux cleaned = 0.000681221 Jy ! Component: 1500 - total flux cleaned = 0.000689796 Jy ! Component: 1550 - total flux cleaned = 0.000715298 Jy ! Component: 1600 - total flux cleaned = 0.000748812 Jy ! Component: 1650 - total flux cleaned = 0.000790051 Jy ! Component: 1700 - total flux cleaned = 0.000806307 Jy ! Component: 1750 - total flux cleaned = 0.000870712 Jy ! Component: 1800 - total flux cleaned = 0.000894497 Jy ! Component: 1850 - total flux cleaned = 0.000918028 Jy ! Component: 1900 - total flux cleaned = 0.000980126 Jy ! Component: 1950 - total flux cleaned = 0.00102621 Jy ! Component: 2000 - total flux cleaned = 0.00107184 Jy ! Component: 2050 - total flux cleaned = 0.00110949 Jy ! Component: 2100 - total flux cleaned = 0.00116153 Jy ! Component: 2150 - total flux cleaned = 0.00120552 Jy ! Component: 2200 - total flux cleaned = 0.00122741 Jy ! Component: 2250 - total flux cleaned = 0.0012635 Jy ! Component: 2300 - total flux cleaned = 0.00129212 Jy ! Component: 2350 - total flux cleaned = 0.00131342 Jy ! Component: 2400 - total flux cleaned = 0.00132751 Jy ! Component: 2450 - total flux cleaned = 0.00134152 Jy ! Component: 2500 - total flux cleaned = 0.0013485 Jy ! Component: 2550 - total flux cleaned = 0.00137601 Jy ! Component: 2600 - total flux cleaned = 0.00137596 Jy ! Component: 2650 - total flux cleaned = 0.00138954 Jy ! Component: 2700 - total flux cleaned = 0.00140305 Jy ! Component: 2750 - total flux cleaned = 0.00141646 Jy ! Component: 2800 - total flux cleaned = 0.00142312 Jy ! Component: 2850 - total flux cleaned = 0.00143642 Jy ! Component: 2900 - total flux cleaned = 0.00144304 Jy ! Component: 2950 - total flux cleaned = 0.00141685 Jy ! Component: 3000 - total flux cleaned = 0.00139729 Jy ! Component: 3050 - total flux cleaned = 0.00139731 Jy ! Component: 3100 - total flux cleaned = 0.00137142 Jy ! Component: 3150 - total flux cleaned = 0.00135849 Jy ! Component: 3200 - total flux cleaned = 0.00134566 Jy ! Component: 3250 - total flux cleaned = 0.00132009 Jy ! Component: 3300 - total flux cleaned = 0.00132014 Jy ! Component: 3350 - total flux cleaned = 0.00132652 Jy ! Component: 3400 - total flux cleaned = 0.00131383 Jy ! Component: 3450 - total flux cleaned = 0.00131385 Jy ! Component: 3500 - total flux cleaned = 0.00129488 Jy ! Component: 3550 - total flux cleaned = 0.00128858 Jy ! Component: 3600 - total flux cleaned = 0.00128857 Jy ! Component: 3650 - total flux cleaned = 0.00126973 Jy ! Component: 3700 - total flux cleaned = 0.00125717 Jy ! Component: 3750 - total flux cleaned = 0.00125086 Jy ! Component: 3800 - total flux cleaned = 0.00124462 Jy ! Component: 3850 - total flux cleaned = 0.00121322 Jy ! Component: 3900 - total flux cleaned = 0.00121946 Jy ! Component: 3950 - total flux cleaned = 0.00122579 Jy ! Component: 4000 - total flux cleaned = 0.00122579 Jy ! Component: 4050 - total flux cleaned = 0.00123846 Jy ! Total flux subtracted in 4096 components = 0.00123847 Jy ! Clean residual min=-0.000410 max=0.000379 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.163503 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 374 components and 0.163503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0223-1656_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9871 x 3.241 at -17.12 degrees (North through East) ! Clean map min=-0.00080105 max=0.12838 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0223-1656_X_map.fits wmodel /image_prod/ug002_uva//J0223-1656_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J0223-1656_X_map.mod wobs /image_prod/ug002_uva//J0223-1656_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0223-1656_X_uvs.fits wwins /image_prod/ug002_uva//J0223-1656_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0223-1656_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.128377 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103556 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.241997 0.241997 0.483995 0.96799 1.93598 3.87196 7.74392 15.4878 30.9757 61.9513 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.128 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1239.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0223-1656_X_dfm.log closed on Wed Mar 4 19:32:16 2020