! Started logfile: /image_prod/ug002_uva//J0958+5039_X_dfm.log on Wed Mar 4 23:18:09 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//J0958+5039_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+5039_X_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.970833 visibilities/baseline/integration-bin. ! Found source: J0958+5039 ! ! 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 33552 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 J0958+5039_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007700Jy sigma=9.139191 ! Fit after self-cal, rms=0.857356Jy sigma=7.751137 ! 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=0.7436 mas, bmaj=1.001 mas, bpa=6.104 degrees ! Estimated noise=0.871821 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 = 0.103462 Jy ! Component: 100 - total flux cleaned = 0.134294 Jy ! Total flux subtracted in 100 components = 0.134294 Jy ! Clean residual min=-0.004023 max=0.014000 Jy/beam ! Clean residual mean=0.000021 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.134294 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.134294 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=0.060674Jy sigma=0.525862 ! Fit after self-cal, rms=0.060541Jy sigma=0.524705 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156702 Jy ! Component: 100 - total flux cleaned = 0.023495 Jy ! Total flux subtracted in 100 components = 0.023495 Jy ! Clean residual min=-0.002621 max=0.003833 Jy/beam ! Clean residual mean=0.000010 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.157789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.157789 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=0.054912Jy sigma=0.468640 ! Fit after self-cal, rms=0.054847Jy sigma=0.468118 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488245 Jy ! Component: 100 - total flux cleaned = 0.00805245 Jy ! Total flux subtracted in 100 components = 0.00805245 Jy ! Clean residual min=-0.002770 max=0.002865 Jy/beam ! Clean residual mean=0.000006 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.165841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.165841 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=0.054082Jy sigma=0.460553 ! Fit after self-cal, rms=0.054070Jy sigma=0.460458 ! 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=0.977 mas, bmaj=1.301 mas, bpa=6.126 degrees ! Estimated noise=0.433242 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 (-1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00472196 Jy ! Component: 100 - total flux cleaned = 0.00749085 Jy ! Component: 150 - total flux cleaned = 0.00933008 Jy ! Component: 200 - total flux cleaned = 0.0106282 Jy ! Total flux subtracted in 200 components = 0.0106282 Jy ! Clean residual min=-0.002726 max=0.002266 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.176469 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.176469 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=0.053613Jy sigma=0.456452 ! Fit after self-cal, rms=0.053575Jy sigma=0.456017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.977 x 1.301 at 6.126 degrees (North through East) ! Clean map min=-0.0023682 max=0.14087 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.02 KP 1.06 ! LA 1.05 MK 0.99 OV 0.93 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 1.05 KP 1.05 ! LA 1.05 MK 0.98 OV 0.94 PT 0.91 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.03 KP 1.05 ! LA 1.03 MK 1.00 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.03 ! LA 1.05 MK 1.04 OV 0.95 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 1.05 ! LA 1.04 MK 1.00 OV 0.96 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 1.05 ! LA 1.02 MK 1.02 OV 0.95 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.05 ! LA 1.04 MK 1.00 OV 0.94 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.06 ! LA 1.04 MK 1.05 OV 0.94 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 1.05 ! LA 1.03 MK 1.03 OV 0.92 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.01 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 1.04 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.01 KP 1.04 ! LA 1.00 MK 1.04 OV 0.93 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.053575Jy sigma=0.456017 ! Fit after self-cal, rms=0.052251Jy sigma=0.447555 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9795 mas, bmaj=1.306 mas, bpa=6.57 degrees ! Estimated noise=0.431887 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 = 0.00160398 Jy ! Component: 100 - total flux cleaned = 0.00194067 Jy ! Component: 150 - total flux cleaned = 0.00194502 Jy ! Component: 200 - total flux cleaned = 0.00192145 Jy ! Total flux subtracted in 200 components = 0.00192145 Jy ! Clean residual min=-0.001025 max=0.001190 Jy/beam ! Clean residual mean=0.000005 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.178391 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.178391 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=0.052195Jy sigma=0.447004 ! Fit after self-cal, rms=0.052187Jy sigma=0.446871 ! 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=0.052187Jy sigma=0.446871 ! Fit after self-cal, rms=0.052177Jy sigma=0.444861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9775 mas, bmaj=1.304 mas, bpa=6.758 degrees ! Estimated noise=0.431764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00071018 Jy ! Component: 100 - total flux cleaned = 0.000804692 Jy ! Component: 150 - total flux cleaned = 0.000804571 Jy ! Component: 200 - total flux cleaned = 0.000833587 Jy ! Total flux subtracted in 200 components = 0.000833587 Jy ! Clean residual min=-0.000733 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.179224 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.179224 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=0.052158Jy sigma=0.444713 ! Fit after self-cal, rms=0.052162Jy sigma=0.444682 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 (-8.8, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744694 Jy ! Component: 100 - total flux cleaned = 0.000872497 Jy ! Component: 150 - total flux cleaned = 0.00094996 Jy ! Component: 200 - total flux cleaned = 0.000949926 Jy ! Total flux subtracted in 200 components = 0.000949926 Jy ! Clean residual min=-0.000749 max=0.000820 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.180174 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.180174 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=0.052147Jy sigma=0.444561 ! Fit after self-cal, rms=0.052145Jy sigma=0.444552 ! Inverting map ! Added new window around map position (-14, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000637697 Jy ! Component: 100 - total flux cleaned = 0.000814128 Jy ! Component: 150 - total flux cleaned = 0.00087066 Jy ! Component: 200 - total flux cleaned = 0.000884045 Jy ! Total flux subtracted in 200 components = 0.000884045 Jy ! Clean residual min=-0.000753 max=0.000750 Jy/beam ! Clean residual mean=0.000001 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.181058 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 96 components and 0.181058 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=0.052133Jy sigma=0.444453 ! Fit after self-cal, rms=0.052132Jy sigma=0.444449 ! 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=0.052132Jy sigma=0.444449 ! Fit after self-cal, rms=0.052122Jy sigma=0.444422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9764 mas, bmaj=1.304 mas, bpa=6.732 degrees ! Estimated noise=0.431641 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355359 Jy ! Component: 100 - total flux cleaned = 0.000432928 Jy ! Component: 150 - total flux cleaned = 0.000480301 Jy ! Component: 200 - total flux cleaned = 0.000491361 Jy ! Total flux subtracted in 200 components = 0.000491361 Jy ! Clean residual min=-0.000744 max=0.000757 Jy/beam ! Clean residual mean=0.000001 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.18155 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 0.18155 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=0.052115Jy sigma=0.444377 ! Fit after self-cal, rms=0.052115Jy sigma=0.444374 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 (-11.2, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000664501 Jy ! Component: 100 - total flux cleaned = 0.000684868 Jy ! Component: 150 - total flux cleaned = 0.000671488 Jy ! Component: 200 - total flux cleaned = 0.000695605 Jy ! Total flux subtracted in 200 components = 0.000695605 Jy ! Clean residual min=-0.000733 max=0.000692 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.182245 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.182245 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=0.052103Jy sigma=0.444281 ! Fit after self-cal, rms=0.052102Jy sigma=0.444275 ! 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=0.052102Jy sigma=0.444275 ! Fit after self-cal, rms=0.052098Jy sigma=0.444267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.347 mas, bmaj=2.691 mas, bpa=47.02 degrees ! Estimated noise=0.554553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000355572 Jy ! Component: 100 - total flux cleaned = 0.000477465 Jy ! Component: 150 - total flux cleaned = 0.000545165 Jy ! Component: 200 - total flux cleaned = 0.000589209 Jy ! Total flux subtracted in 200 components = 0.000589209 Jy ! Clean residual min=-0.000627 max=0.000611 Jy/beam ! Clean residual mean=0.000004 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.182835 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 141 components and 0.182835 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=0.052095Jy sigma=0.444247 ! Fit after self-cal, rms=0.052095Jy sigma=0.444245 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 = 9.27966e-05 Jy ! Component: 100 - total flux cleaned = 0.00012518 Jy ! Component: 150 - total flux cleaned = 0.000147791 Jy ! Component: 200 - total flux cleaned = 0.000169343 Jy ! Total flux subtracted in 200 components = 0.000169343 Jy ! Clean residual min=-0.000630 max=0.000615 Jy/beam ! Clean residual mean=0.000004 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.183004 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 151 components and 0.183004 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=0.052094Jy sigma=0.444238 ! Fit after self-cal, rms=0.052094Jy sigma=0.444238 ! 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=0.9759 mas, bmaj=1.303 mas, bpa=6.726 degrees ! Estimated noise=0.431603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.303 at 6.726 degrees (North through East) ! Clean map min=-0.00067511 max=0.13999 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=0.7418 mas, bmaj=1.002 mas, bpa=6.964 degrees ! Estimated noise=0.870176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102928 Jy ! Component: 100 - total flux cleaned = 0.135498 Jy ! Component: 150 - total flux cleaned = 0.15142 Jy ! Component: 200 - total flux cleaned = 0.159274 Jy ! Total flux subtracted in 200 components = 0.159274 Jy ! Clean residual min=-0.001966 max=0.003819 Jy/beam ! Clean residual mean=0.000010 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.159274 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.159274 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.303 mas, bpa=6.726 degrees ! Estimated noise=0.431603 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 = 0.00745337 Jy ! Component: 100 - total flux cleaned = 0.0117695 Jy ! Component: 150 - total flux cleaned = 0.014509 Jy ! Component: 200 - total flux cleaned = 0.0163484 Jy ! Total flux subtracted in 200 components = 0.0163484 Jy ! Clean residual min=-0.000867 max=0.001029 Jy/beam ! Clean residual mean=0.000004 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.175622 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.175622 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136827 Jy ! Component: 100 - total flux cleaned = 0.00244907 Jy ! Component: 150 - total flux cleaned = 0.00334399 Jy ! Component: 200 - total flux cleaned = 0.00410077 Jy ! Total flux subtracted in 200 components = 0.00410077 Jy ! Clean residual min=-0.000760 max=0.000757 Jy/beam ! Clean residual mean=0.000002 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.179723 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.179723 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=2.347 mas, bmaj=2.691 mas, bpa=47.02 degrees ! Estimated noise=0.554553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000987548 Jy ! Component: 100 - total flux cleaned = 0.0016373 Jy ! Component: 150 - total flux cleaned = 0.00213012 Jy ! Component: 200 - total flux cleaned = 0.00251876 Jy ! Total flux subtracted in 200 components = 0.00251876 Jy ! Clean residual min=-0.000665 max=0.000654 Jy/beam ! Clean residual mean=0.000004 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.182242 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 = 0.000286812 Jy ! Component: 100 - total flux cleaned = 0.00037195 Jy ! Component: 150 - total flux cleaned = 0.000420269 Jy ! Component: 200 - total flux cleaned = 0.000457008 Jy ! Total flux subtracted in 200 components = 0.000457008 Jy ! Clean residual min=-0.000645 max=0.000614 Jy/beam ! Clean residual mean=0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.182699 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 108 components and 0.182699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9759 mas, bmaj=1.303 mas, bpa=6.726 degrees ! Estimated noise=0.431603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.39671e-05 Jy ! Component: 100 - total flux cleaned = -0.000147928 Jy ! Component: 150 - total flux cleaned = -0.000178168 Jy ! Component: 200 - total flux cleaned = -0.000192439 Jy ! Total flux subtracted in 200 components = -0.000192439 Jy ! Clean residual min=-0.000731 max=0.000690 Jy/beam ! Clean residual mean=0.000002 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.182506 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 129 components and 0.182506 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=0.052100Jy sigma=0.444289 ! Fit after self-cal, rms=0.052097Jy sigma=0.444271 wmodel J0958+5039_X_map.mod ! Writing 129 model components to file: J0958+5039_X_map.mod wobs J0958+5039_X_uvs.fits ! Writing UV FITS file: J0958+5039_X_uvs.fits wwins J0958+5039_X_map.win ! wwins: Wrote 5 windows to J0958+5039_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 = -0.000214584 Jy ! Component: 100 - total flux cleaned = -0.000363071 Jy ! Component: 150 - total flux cleaned = -0.000445993 Jy ! Component: 200 - total flux cleaned = -0.000480581 Jy ! Component: 250 - total flux cleaned = -0.000559508 Jy ! Component: 300 - total flux cleaned = -0.000592398 Jy ! Component: 350 - total flux cleaned = -0.000603182 Jy ! Component: 400 - total flux cleaned = -0.000624614 Jy ! Component: 450 - total flux cleaned = -0.00066691 Jy ! Component: 500 - total flux cleaned = -0.00070855 Jy ! Component: 550 - total flux cleaned = -0.000729048 Jy ! Component: 600 - total flux cleaned = -0.00076979 Jy ! Component: 650 - total flux cleaned = -0.000779898 Jy ! Component: 700 - total flux cleaned = -0.000829554 Jy ! Component: 750 - total flux cleaned = -0.000849139 Jy ! Component: 800 - total flux cleaned = -0.000897878 Jy ! Component: 850 - total flux cleaned = -0.000926617 Jy ! Component: 900 - total flux cleaned = -0.0010027 Jy ! Component: 950 - total flux cleaned = -0.00102133 Jy ! Component: 1000 - total flux cleaned = -0.00104932 Jy ! Component: 1050 - total flux cleaned = -0.00105843 Jy ! Component: 1100 - total flux cleaned = -0.00113171 Jy ! Component: 1150 - total flux cleaned = -0.00112242 Jy ! Component: 1200 - total flux cleaned = -0.00113151 Jy ! Component: 1250 - total flux cleaned = -0.00117624 Jy ! Component: 1300 - total flux cleaned = -0.0011762 Jy ! Component: 1350 - total flux cleaned = -0.00117629 Jy ! Component: 1400 - total flux cleaned = -0.00119384 Jy ! Component: 1450 - total flux cleaned = -0.00119387 Jy ! Component: 1500 - total flux cleaned = -0.00127131 Jy ! Component: 1550 - total flux cleaned = -0.00122869 Jy ! Component: 1600 - total flux cleaned = -0.00125431 Jy ! Component: 1650 - total flux cleaned = -0.00126275 Jy ! Component: 1700 - total flux cleaned = -0.00127944 Jy ! Component: 1750 - total flux cleaned = -0.00125436 Jy ! Component: 1800 - total flux cleaned = -0.00127087 Jy ! Component: 1850 - total flux cleaned = -0.0012955 Jy ! Component: 1900 - total flux cleaned = -0.00127103 Jy ! Component: 1950 - total flux cleaned = -0.00127917 Jy ! Component: 2000 - total flux cleaned = -0.00131946 Jy ! Component: 2050 - total flux cleaned = -0.00127949 Jy ! Component: 2100 - total flux cleaned = -0.00130341 Jy ! Component: 2150 - total flux cleaned = -0.00131923 Jy ! Component: 2200 - total flux cleaned = -0.00131932 Jy ! Component: 2250 - total flux cleaned = -0.00130362 Jy ! Component: 2300 - total flux cleaned = -0.00130363 Jy ! Component: 2350 - total flux cleaned = -0.00128041 Jy ! Component: 2400 - total flux cleaned = -0.00125732 Jy ! Component: 2450 - total flux cleaned = -0.00124213 Jy ! Component: 2500 - total flux cleaned = -0.00123444 Jy ! Component: 2550 - total flux cleaned = -0.00119659 Jy ! Component: 2600 - total flux cleaned = -0.00117401 Jy ! Component: 2650 - total flux cleaned = -0.00118149 Jy ! Component: 2700 - total flux cleaned = -0.00114423 Jy ! Component: 2750 - total flux cleaned = -0.00112195 Jy ! Component: 2800 - total flux cleaned = -0.00110724 Jy ! Component: 2850 - total flux cleaned = -0.00107051 Jy ! Component: 2900 - total flux cleaned = -0.00105587 Jy ! Component: 2950 - total flux cleaned = -0.0010413 Jy ! Component: 3000 - total flux cleaned = -0.00101956 Jy ! Component: 3050 - total flux cleaned = -0.000990658 Jy ! Component: 3100 - total flux cleaned = -0.000969124 Jy ! Component: 3150 - total flux cleaned = -0.000933412 Jy ! Component: 3200 - total flux cleaned = -0.000912092 Jy ! Component: 3250 - total flux cleaned = -0.000912086 Jy ! Component: 3300 - total flux cleaned = -0.000869751 Jy ! Component: 3350 - total flux cleaned = -0.000848714 Jy ! Component: 3400 - total flux cleaned = -0.00082776 Jy ! Component: 3450 - total flux cleaned = -0.000806877 Jy ! Component: 3500 - total flux cleaned = -0.000772254 Jy ! Component: 3550 - total flux cleaned = -0.00073777 Jy ! Component: 3600 - total flux cleaned = -0.000737818 Jy ! Component: 3650 - total flux cleaned = -0.000703663 Jy ! Component: 3700 - total flux cleaned = -0.000683268 Jy ! Component: 3750 - total flux cleaned = -0.000662919 Jy ! Component: 3800 - total flux cleaned = -0.000676423 Jy ! Component: 3850 - total flux cleaned = -0.000629274 Jy ! Component: 3900 - total flux cleaned = -0.000615908 Jy ! Component: 3950 - total flux cleaned = -0.000589201 Jy ! Component: 4000 - total flux cleaned = -0.000575904 Jy ! Component: 4050 - total flux cleaned = -0.000516262 Jy ! Total flux subtracted in 4096 components = -0.000536115 Jy ! Clean residual min=-0.000393 max=0.000426 Jy/beam ! Clean residual mean=0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.18197 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 447 components and 0.18197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+5039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9759 x 1.303 at 6.726 degrees (North through East) ! Clean map min=-0.00062365 max=0.14002 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+5039_X_map.fits wmodel /image_prod/ug002_uva//J0958+5039_X_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0958+5039_X_map.mod wobs /image_prod/ug002_uva//J0958+5039_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+5039_X_uvs.fits wwins /image_prod/ug002_uva//J0958+5039_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0958+5039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.140025 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109847 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235345 0.235345 0.47069 0.941379 1.88276 3.76552 7.53103 15.0621 30.1241 60.2483 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.14 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1274.72 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+5039_X_dfm.log closed on Wed Mar 4 23:18:14 2020