! Started logfile: /image_prod/ug002_uva//J0552+7240_X_dfm.log on Wed Mar 4 21:01:50 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//J0552+7240_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552+7240_X_uva.fits ! AN table 1: 100 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.884667 visibilities/baseline/integration-bin. ! Found source: J0552+7240 ! ! 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 47772 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 J0552+7240_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 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 53 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006312Jy sigma=9.318684 ! Fit after self-cal, rms=0.906356Jy sigma=8.380728 ! 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=0.8562 mas, bmaj=0.9277 mas, bpa=55.46 degrees ! Estimated noise=0.875439 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 = 0.0700151 Jy ! Component: 100 - total flux cleaned = 0.092035 Jy ! Total flux subtracted in 100 components = 0.092035 Jy ! Clean residual min=-0.005470 max=0.019445 Jy/beam ! Clean residual mean=0.000003 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.092035 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.092035 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=0.063627Jy sigma=0.556479 ! Fit after self-cal, rms=0.063478Jy sigma=0.555244 ! Inverting map ! Added new window around map position (-5.2, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166099 Jy ! Component: 100 - total flux cleaned = 0.0256453 Jy ! Total flux subtracted in 100 components = 0.0256453 Jy ! Clean residual min=-0.004096 max=0.007319 Jy/beam ! Clean residual mean=0.000002 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.11768 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.11768 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=0.057975Jy sigma=0.497887 ! Fit after self-cal, rms=0.057703Jy sigma=0.495212 ! Inverting map ! Added new window around map position (-1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082346 Jy ! Component: 100 - total flux cleaned = 0.0137725 Jy ! Total flux subtracted in 100 components = 0.0137725 Jy ! Clean residual min=-0.003112 max=0.004678 Jy/beam ! Clean residual mean=0.000002 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.131453 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.131453 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=0.056124Jy sigma=0.479256 ! Fit after self-cal, rms=0.056019Jy sigma=0.478261 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481809 Jy ! Component: 100 - total flux cleaned = 0.00819612 Jy ! Total flux subtracted in 100 components = 0.00819612 Jy ! Clean residual min=-0.002738 max=0.003397 Jy/beam ! Clean residual mean=0.000002 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.139649 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.139649 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=0.055446Jy sigma=0.472526 ! Fit after self-cal, rms=0.055410Jy sigma=0.472146 ! 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=1.149 mas, bmaj=1.257 mas, bpa=63.61 degrees ! Estimated noise=0.356314 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 = 0.00466924 Jy ! Component: 100 - total flux cleaned = 0.00735987 Jy ! Component: 150 - total flux cleaned = 0.00833533 Jy ! Component: 200 - total flux cleaned = 0.00875692 Jy ! Total flux subtracted in 200 components = 0.00875692 Jy ! Clean residual min=-0.002531 max=0.003081 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.148406 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.148406 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=0.055001Jy sigma=0.467724 ! Fit after self-cal, rms=0.054962Jy sigma=0.467312 ! Inverting map ! Added new window around map position (-6.8, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268613 Jy ! Component: 100 - total flux cleaned = 0.00362223 Jy ! Component: 150 - total flux cleaned = 0.00425528 Jy ! Component: 200 - total flux cleaned = 0.00447367 Jy ! Total flux subtracted in 200 components = 0.00447367 Jy ! Clean residual min=-0.002202 max=0.002060 Jy/beam ! Clean residual mean=0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.152879 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.15288 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=0.054771Jy sigma=0.465803 ! Fit after self-cal, rms=0.054757Jy sigma=0.465665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 1.257 at 63.61 degrees (North through East) ! Clean map min=-0.0021099 max=0.092784 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 1.02 ! LA 1.07 MK 1.08 NL 1.10 OV 0.93 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.92 KP 1.03 ! LA 1.04 MK 1.10 NL 1.10 OV 0.91 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.90 KP 1.04 ! LA 1.05 MK 1.11 NL 1.09 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.92 KP 1.02 ! LA 1.05 MK 1.12 NL 1.09 OV 0.93 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.94 KP 1.02 ! LA 1.07 MK 1.09 NL 1.09 OV 0.92 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.91 KP 1.03 ! LA 1.04 MK 1.13 NL 1.10 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.91 KP 1.04 ! LA 1.05 MK 1.14 NL 1.08 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.91 KP 1.05 ! LA 1.06 MK 1.08 NL 1.08 OV 0.93 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.89 KP 1.01 ! LA 1.06 MK 1.11 NL 1.07 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.90 KP 1.02 ! LA 1.05 MK 1.07 NL 1.10 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.88 KP 1.03 ! LA 1.06 MK 1.08 NL 1.08 OV 0.98 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 0.88 KP 1.02 ! LA 1.05 MK 1.12 NL 1.07 OV 0.93 ! PT 0.92 SC 0.97 ! ! ! Fit before self-cal, rms=0.054757Jy sigma=0.465665 ! Fit after self-cal, rms=0.053618Jy sigma=0.458427 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.158 mas, bmaj=1.261 mas, bpa=65.89 degrees ! Estimated noise=0.353987 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 (-3.4, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011988 Jy ! Component: 100 - total flux cleaned = 0.00133816 Jy ! Component: 150 - total flux cleaned = 0.00145387 Jy ! Component: 200 - total flux cleaned = 0.00153137 Jy ! Total flux subtracted in 200 components = 0.00153137 Jy ! Clean residual min=-0.001292 max=0.001412 Jy/beam ! Clean residual mean=0.000003 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.154411 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.154411 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=0.053566Jy sigma=0.457990 ! Fit after self-cal, rms=0.053571Jy sigma=0.457860 ! 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=0.053571Jy sigma=0.457860 ! Fit after self-cal, rms=0.056393Jy sigma=0.454430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.263 mas, bpa=67.22 degrees ! Estimated noise=0.355838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000859432 Jy ! Component: 100 - total flux cleaned = 0.00102998 Jy ! Component: 150 - total flux cleaned = 0.00106958 Jy ! Component: 200 - total flux cleaned = 0.00110525 Jy ! Total flux subtracted in 200 components = 0.00110525 Jy ! Clean residual min=-0.000728 max=0.000868 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.155516 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 0.155516 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=0.056374Jy sigma=0.454247 ! Fit after self-cal, rms=0.056422Jy sigma=0.454188 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 (-15.4, 10.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000873698 Jy ! Component: 100 - total flux cleaned = 0.00138673 Jy ! Component: 150 - total flux cleaned = 0.00158781 Jy ! Component: 200 - total flux cleaned = 0.00164608 Jy ! Total flux subtracted in 200 components = 0.00164608 Jy ! Clean residual min=-0.000681 max=0.000683 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.157162 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.157162 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=0.056404Jy sigma=0.454033 ! Fit after self-cal, rms=0.056403Jy sigma=0.454021 ! 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=0.056403Jy sigma=0.454021 ! Fit after self-cal, rms=0.056558Jy sigma=0.454007 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.263 mas, bpa=67.48 degrees ! Estimated noise=0.355873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375135 Jy ! Component: 100 - total flux cleaned = 0.000553526 Jy ! Component: 150 - total flux cleaned = 0.000635404 Jy ! Component: 200 - total flux cleaned = 0.000686819 Jy ! Total flux subtracted in 200 components = 0.000686819 Jy ! Clean residual min=-0.000683 max=0.000690 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.157849 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.157849 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=0.056550Jy sigma=0.453947 ! Fit after self-cal, rms=0.056552Jy sigma=0.453945 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 (45.6, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588224 Jy ! Component: 100 - total flux cleaned = 0.000700339 Jy ! Component: 150 - total flux cleaned = 0.000777218 Jy ! Component: 200 - total flux cleaned = 0.000837395 Jy ! Total flux subtracted in 200 components = 0.000837395 Jy ! Clean residual min=-0.000667 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.158686 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.158687 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=0.056541Jy sigma=0.453866 ! Fit after self-cal, rms=0.056541Jy sigma=0.453862 ! Inverting map ! Added new window around map position (-38, -35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000491662 Jy ! Component: 100 - total flux cleaned = 0.000602153 Jy ! Component: 150 - total flux cleaned = 0.000635759 Jy ! Component: 200 - total flux cleaned = 0.000635782 Jy ! Total flux subtracted in 200 components = 0.000635782 Jy ! Clean residual min=-0.000648 max=0.000588 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.159322 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 135 components and 0.159322 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=0.056532Jy sigma=0.453800 ! Fit after self-cal, rms=0.056532Jy sigma=0.453795 ! 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=0.056532Jy sigma=0.453795 ! Fit after self-cal, rms=0.056601Jy sigma=0.453786 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.465 mas, bmaj=2.701 mas, bpa=-81.53 degrees ! Estimated noise=0.437545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000114625 Jy ! Component: 100 - total flux cleaned = 0.000174257 Jy ! Component: 150 - total flux cleaned = 0.000235971 Jy ! Component: 200 - total flux cleaned = 0.000259486 Jy ! Total flux subtracted in 200 components = 0.000259486 Jy ! Clean residual min=-0.000708 max=0.000715 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.159582 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 153 components and 0.159582 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=0.056600Jy sigma=0.453778 ! Fit after self-cal, rms=0.056600Jy sigma=0.453777 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.02592e-05 Jy ! Component: 100 - total flux cleaned = 0.000111404 Jy ! Component: 150 - total flux cleaned = 0.000150162 Jy ! Component: 200 - total flux cleaned = 0.00018566 Jy ! Total flux subtracted in 200 components = 0.00018566 Jy ! Clean residual min=-0.000716 max=0.000712 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.159767 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 159 components and 0.159767 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=0.056599Jy sigma=0.453775 ! Fit after self-cal, rms=0.056599Jy sigma=0.453774 ! 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=1.154 mas, bmaj=1.263 mas, bpa=67.59 degrees ! Estimated noise=0.355839 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 1.263 at 67.59 degrees (North through East) ! Clean map min=-0.00059016 max=0.092337 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=0.8679 mas, bmaj=0.9361 mas, bpa=61.91 degrees ! Estimated noise=0.877446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0698724 Jy ! Component: 100 - total flux cleaned = 0.0945006 Jy ! Component: 150 - total flux cleaned = 0.109268 Jy ! Component: 200 - total flux cleaned = 0.119362 Jy ! Total flux subtracted in 200 components = 0.119362 Jy ! Clean residual min=-0.002720 max=0.005630 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.119362 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.119362 Jy ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.263 mas, bpa=67.59 degrees ! Estimated noise=0.355839 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 = 0.0104375 Jy ! Component: 100 - total flux cleaned = 0.017198 Jy ! Component: 150 - total flux cleaned = 0.0220205 Jy ! Component: 200 - total flux cleaned = 0.025606 Jy ! Total flux subtracted in 200 components = 0.025606 Jy ! Clean residual min=-0.001107 max=0.002063 Jy/beam ! Clean residual mean=0.000003 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.144968 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.144968 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269487 Jy ! Component: 100 - total flux cleaned = 0.00474008 Jy ! Component: 150 - total flux cleaned = 0.00632076 Jy ! Component: 200 - total flux cleaned = 0.00759691 Jy ! Total flux subtracted in 200 components = 0.00759691 Jy ! Clean residual min=-0.000790 max=0.000857 Jy/beam ! Clean residual mean=0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.152565 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 73 components and 0.152565 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=2.465 mas, bmaj=2.701 mas, bpa=-81.53 degrees ! Estimated noise=0.437545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160691 Jy ! Component: 100 - total flux cleaned = 0.0027347 Jy ! Component: 150 - total flux cleaned = 0.0036277 Jy ! Component: 200 - total flux cleaned = 0.00436095 Jy ! Total flux subtracted in 200 components = 0.00436095 Jy ! Clean residual min=-0.000793 max=0.000786 Jy/beam ! Clean residual mean=0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.156926 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 = 0.00061001 Jy ! Component: 100 - total flux cleaned = 0.00112054 Jy ! Component: 150 - total flux cleaned = 0.00147271 Jy ! Component: 200 - total flux cleaned = 0.00178159 Jy ! Total flux subtracted in 200 components = 0.00178159 Jy ! Clean residual min=-0.000712 max=0.000755 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.158707 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 156 components and 0.158707 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.154 mas, bmaj=1.263 mas, bpa=67.59 degrees ! Estimated noise=0.355839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398714 Jy ! Component: 100 - total flux cleaned = 0.00075338 Jy ! Component: 150 - total flux cleaned = 0.00101556 Jy ! Component: 200 - total flux cleaned = 0.00120791 Jy ! Total flux subtracted in 200 components = 0.00120791 Jy ! Clean residual min=-0.000690 max=0.000599 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.159915 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 176 components and 0.159915 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=0.056614Jy sigma=0.453897 ! Fit after self-cal, rms=0.056603Jy sigma=0.453865 wmodel J0552+7240_X_map.mod ! Writing 176 model components to file: J0552+7240_X_map.mod wobs J0552+7240_X_uvs.fits ! Writing UV FITS file: J0552+7240_X_uvs.fits wwins J0552+7240_X_map.win ! wwins: Wrote 8 windows to J0552+7240_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 = -0.000125708 Jy ! Component: 100 - total flux cleaned = -0.000191029 Jy ! Component: 150 - total flux cleaned = -0.000222546 Jy ! Component: 200 - total flux cleaned = -0.000253316 Jy ! Component: 250 - total flux cleaned = -0.000263415 Jy ! Component: 300 - total flux cleaned = -0.000273408 Jy ! Component: 350 - total flux cleaned = -0.000302546 Jy ! Component: 400 - total flux cleaned = -0.000321708 Jy ! Component: 450 - total flux cleaned = -0.000312316 Jy ! Component: 500 - total flux cleaned = -0.000312467 Jy ! Component: 550 - total flux cleaned = -0.000321712 Jy ! Component: 600 - total flux cleaned = -0.000312743 Jy ! Component: 650 - total flux cleaned = -0.000321678 Jy ! Component: 700 - total flux cleaned = -0.000321502 Jy ! Component: 750 - total flux cleaned = -0.000269075 Jy ! Component: 800 - total flux cleaned = -0.000260468 Jy ! Component: 850 - total flux cleaned = -0.000251812 Jy ! Component: 900 - total flux cleaned = -0.000183991 Jy ! Component: 950 - total flux cleaned = -0.000175719 Jy ! Component: 1000 - total flux cleaned = -0.000175772 Jy ! Component: 1050 - total flux cleaned = -0.00015107 Jy ! Component: 1100 - total flux cleaned = -0.00011035 Jy ! Component: 1150 - total flux cleaned = -9.42368e-05 Jy ! Component: 1200 - total flux cleaned = -0.000102262 Jy ! Component: 1250 - total flux cleaned = -5.46217e-05 Jy ! Component: 1300 - total flux cleaned = -3.10527e-05 Jy ! Component: 1350 - total flux cleaned = 2.71462e-07 Jy ! Component: 1400 - total flux cleaned = 4.66754e-05 Jy ! Component: 1450 - total flux cleaned = 6.20846e-05 Jy ! Component: 1500 - total flux cleaned = 0.000122919 Jy ! Component: 1550 - total flux cleaned = 0.000175693 Jy ! Component: 1600 - total flux cleaned = 0.000213096 Jy ! Component: 1650 - total flux cleaned = 0.000242776 Jy ! Component: 1700 - total flux cleaned = 0.000279715 Jy ! Component: 1750 - total flux cleaned = 0.000345679 Jy ! Component: 1800 - total flux cleaned = 0.000360247 Jy ! Component: 1850 - total flux cleaned = 0.000396346 Jy ! Component: 1900 - total flux cleaned = 0.000453817 Jy ! Component: 1950 - total flux cleaned = 0.000496576 Jy ! Component: 2000 - total flux cleaned = 0.000517888 Jy ! Component: 2050 - total flux cleaned = 0.000538975 Jy ! Component: 2100 - total flux cleaned = 0.000587914 Jy ! Component: 2150 - total flux cleaned = 0.000608746 Jy ! Component: 2200 - total flux cleaned = 0.000629416 Jy ! Component: 2250 - total flux cleaned = 0.000670515 Jy ! Component: 2300 - total flux cleaned = 0.000697752 Jy ! Component: 2350 - total flux cleaned = 0.000704529 Jy ! Component: 2400 - total flux cleaned = 0.000758399 Jy ! Component: 2450 - total flux cleaned = 0.00083202 Jy ! Component: 2500 - total flux cleaned = 0.000805355 Jy ! Component: 2550 - total flux cleaned = 0.000838447 Jy ! Component: 2600 - total flux cleaned = 0.000871236 Jy ! Component: 2650 - total flux cleaned = 0.00086472 Jy ! Component: 2700 - total flux cleaned = 0.000877727 Jy ! Component: 2750 - total flux cleaned = 0.000935938 Jy ! Component: 2800 - total flux cleaned = 0.000935922 Jy ! Component: 2850 - total flux cleaned = 0.000935927 Jy ! Component: 2900 - total flux cleaned = 0.000986853 Jy ! Component: 2950 - total flux cleaned = 0.000986935 Jy ! Component: 3000 - total flux cleaned = 0.00103099 Jy ! Component: 3050 - total flux cleaned = 0.00105609 Jy ! Component: 3100 - total flux cleaned = 0.00108098 Jy ! Component: 3150 - total flux cleaned = 0.00111824 Jy ! Component: 3200 - total flux cleaned = 0.0010935 Jy ! Component: 3250 - total flux cleaned = 0.00114271 Jy ! Component: 3300 - total flux cleaned = 0.00115499 Jy ! Component: 3350 - total flux cleaned = 0.00116712 Jy ! Component: 3400 - total flux cleaned = 0.00123373 Jy ! Component: 3450 - total flux cleaned = 0.00123972 Jy ! Component: 3500 - total flux cleaned = 0.00127576 Jy ! Component: 3550 - total flux cleaned = 0.00129367 Jy ! Component: 3600 - total flux cleaned = 0.00132338 Jy ! Component: 3650 - total flux cleaned = 0.00134115 Jy ! Component: 3700 - total flux cleaned = 0.00135883 Jy ! Component: 3750 - total flux cleaned = 0.00141746 Jy ! Component: 3800 - total flux cleaned = 0.00139413 Jy ! Component: 3850 - total flux cleaned = 0.00141158 Jy ! Component: 3900 - total flux cleaned = 0.00142316 Jy ! Component: 3950 - total flux cleaned = 0.0014692 Jy ! Component: 4000 - total flux cleaned = 0.0014864 Jy ! Component: 4050 - total flux cleaned = 0.00147495 Jy ! Total flux subtracted in 4096 components = 0.00149203 Jy ! Clean residual min=-0.000356 max=0.000326 Jy/beam ! Clean residual mean=0.000001 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.161407 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 511 components and 0.161407 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552+7240_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.154 x 1.263 at 67.59 degrees (North through East) ! Clean map min=-0.00052468 max=0.09195 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552+7240_X_map.fits wmodel /image_prod/ug002_uva//J0552+7240_X_map.mod ! Writing 511 model components to file: /image_prod/ug002_uva//J0552+7240_X_map.mod wobs /image_prod/ug002_uva//J0552+7240_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552+7240_X_uvs.fits wwins /image_prod/ug002_uva//J0552+7240_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0552+7240_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0919495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.76338e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.318546 0.318546 0.637092 1.27418 2.54837 5.09674 10.1935 20.3869 40.7739 81.5478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.779 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552+7240_X_dfm.log closed on Wed Mar 4 21:01:56 2020