! Started logfile: /image_prod/ug002_uva//J1859-0121_X_dfm.log on Thu Mar 5 04:00:33 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//J1859-0121_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1859-0121_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1859-0121 ! ! 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 37800 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 J1859-0121_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002972Jy sigma=8.958674 ! Fit after self-cal, rms=0.970776Jy sigma=8.657633 ! 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=0.7064 mas, bmaj=1.857 mas, bpa=-7.126 degrees ! Estimated noise=0.8123 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 = 0.0220192 Jy ! Component: 100 - total flux cleaned = 0.0275334 Jy ! Total flux subtracted in 100 components = 0.0275334 Jy ! Clean residual min=-0.002188 max=0.002746 Jy/beam ! Clean residual mean=0.000002 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0275334 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0275334 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=0.059595Jy sigma=0.494014 ! Fit after self-cal, rms=0.057928Jy sigma=0.478174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521562 Jy ! Component: 100 - total flux cleaned = 0.00823783 Jy ! Total flux subtracted in 100 components = 0.00823783 Jy ! Clean residual min=-0.001900 max=0.003126 Jy/beam ! Clean residual mean=0.000002 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0357713 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0357713 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=0.057149Jy sigma=0.469075 ! Fit after self-cal, rms=0.057146Jy sigma=0.468849 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314759 Jy ! Component: 100 - total flux cleaned = 0.00514396 Jy ! Total flux subtracted in 100 components = 0.00514396 Jy ! Clean residual min=-0.001826 max=0.002676 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0409152 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.0409152 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=0.056866Jy sigma=0.465640 ! Fit after self-cal, rms=0.056844Jy sigma=0.465159 ! 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=0.9108 mas, bmaj=2.232 mas, bpa=-7.037 degrees ! Estimated noise=0.415655 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00427669 Jy ! Component: 100 - total flux cleaned = 0.00712023 Jy ! Component: 150 - total flux cleaned = 0.00919037 Jy ! Component: 200 - total flux cleaned = 0.0107629 Jy ! Total flux subtracted in 200 components = 0.0107629 Jy ! Clean residual min=-0.001287 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0516781 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 64 components and 0.0516781 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=0.056478Jy sigma=0.461151 ! Fit after self-cal, rms=0.056418Jy sigma=0.460681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9108 x 2.232 at -7.037 degrees (North through East) ! Clean map min=-0.0012286 max=0.031815 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 1.02 ! LA 1.08 MK 1.17 NL 1.15 OV 0.93 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.01 KP 1.04 ! LA 1.01 MK 1.06 NL 1.20 OV 0.94 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 1.03 KP 1.01 ! LA 0.91 MK 1.11 NL 1.26 OV 0.90 ! PT 0.87 SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.96 KP 1.04 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.94 KP 0.99 ! LA 0.95 MK 1.06 NL 1.12 OV 0.90 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.01 ! LA 1.01 MK 1.08 NL 1.18 OV 0.91 ! PT 0.95 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 0.96 KP 1.04 ! LA 0.94 MK 1.03 NL 1.11 OV 0.95 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.90 KP 1.06 ! LA 1.02 MK 1.09 NL 1.09 OV 0.92 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.87 KP 1.02 ! LA 1.05 MK 0.97 NL 1.13 OV 0.90 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.91 KP 1.01 ! LA 1.06 MK 1.04 NL 1.11 OV 0.90 ! PT 0.89 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.82 KP 1.00 ! LA 1.02 MK 0.92 NL 1.13 OV 0.99 ! PT 0.84 SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.86 KP 0.98 ! LA 1.02 MK 0.89 NL 1.18 OV 0.93 ! PT 0.89 SC 0.91 ! ! ! Fit before self-cal, rms=0.056418Jy sigma=0.460681 ! Fit after self-cal, rms=0.055369Jy sigma=0.459157 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9138 mas, bmaj=2.241 mas, bpa=-6.539 degrees ! Estimated noise=0.407804 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 = 0.00132295 Jy ! Component: 100 - total flux cleaned = 0.00168308 Jy ! Component: 150 - total flux cleaned = 0.00182579 Jy ! Component: 200 - total flux cleaned = 0.00192275 Jy ! Total flux subtracted in 200 components = 0.00192275 Jy ! Clean residual min=-0.000809 max=0.001171 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0536008 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0536008 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=0.055326Jy sigma=0.458774 ! Fit after self-cal, rms=0.055349Jy sigma=0.458433 ! Inverting map ! Added new window around map position (1.2, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111249 Jy ! Component: 100 - total flux cleaned = 0.00180719 Jy ! Component: 150 - total flux cleaned = 0.00204839 Jy ! Component: 200 - total flux cleaned = 0.00217314 Jy ! Total flux subtracted in 200 components = 0.00217314 Jy ! Clean residual min=-0.000810 max=0.000946 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.055774 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.055774 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=0.055315Jy sigma=0.458174 ! Fit after self-cal, rms=0.055295Jy sigma=0.458115 ! 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=0.055295Jy sigma=0.458115 ! Fit after self-cal, rms=0.054093Jy sigma=0.457069 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9087 mas, bmaj=2.224 mas, bpa=-6.445 degrees ! Estimated noise=0.403601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000650595 Jy ! Component: 100 - total flux cleaned = 0.000997865 Jy ! Component: 150 - total flux cleaned = 0.00122646 Jy ! Component: 200 - total flux cleaned = 0.00133326 Jy ! Total flux subtracted in 200 components = 0.00133326 Jy ! Clean residual min=-0.000821 max=0.000830 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0571072 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.0571072 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=0.054072Jy sigma=0.456902 ! Fit after self-cal, rms=0.054074Jy sigma=0.456655 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 = 0.000319503 Jy ! Component: 100 - total flux cleaned = 0.000436174 Jy ! Component: 150 - total flux cleaned = 0.000469313 Jy ! Component: 200 - total flux cleaned = 0.000499524 Jy ! Total flux subtracted in 200 components = 0.000499524 Jy ! Clean residual min=-0.000798 max=0.000815 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0576068 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.0576068 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=0.054061Jy sigma=0.456564 ! Fit after self-cal, rms=0.054050Jy sigma=0.456548 ! 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=0.054050Jy sigma=0.456548 ! Fit after self-cal, rms=0.053481Jy sigma=0.456432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=2.208 mas, bpa=-6.331 degrees ! Estimated noise=0.399538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441161 Jy ! Component: 100 - total flux cleaned = 0.000644972 Jy ! Component: 150 - total flux cleaned = 0.000706836 Jy ! Component: 200 - total flux cleaned = 0.00072089 Jy ! Total flux subtracted in 200 components = 0.00072089 Jy ! Clean residual min=-0.000800 max=0.000811 Jy/beam ! Clean residual mean=0.000000 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0583277 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 0.0583277 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=0.053468Jy sigma=0.456333 ! Fit after self-cal, rms=0.053472Jy sigma=0.456294 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, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660108 Jy ! Component: 100 - total flux cleaned = 0.000766717 Jy ! Component: 150 - total flux cleaned = 0.000810766 Jy ! Component: 200 - total flux cleaned = 0.000824259 Jy ! Total flux subtracted in 200 components = 0.000824259 Jy ! Clean residual min=-0.000780 max=0.000767 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0591519 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 131 components and 0.0591519 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=0.053457Jy sigma=0.456181 ! Fit after self-cal, rms=0.053454Jy sigma=0.456148 ! 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=0.053454Jy sigma=0.456148 ! Fit after self-cal, rms=0.052945Jy sigma=0.456100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.166 mas, bmaj=3.519 mas, bpa=-2.482 degrees ! Estimated noise=0.498133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562306 Jy ! Component: 100 - total flux cleaned = 0.000761357 Jy ! Component: 150 - total flux cleaned = 0.00077554 Jy ! Component: 200 - total flux cleaned = 0.000776464 Jy ! Total flux subtracted in 200 components = 0.000776464 Jy ! Clean residual min=-0.000686 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0599284 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 148 components and 0.0599284 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=0.052938Jy sigma=0.456058 ! Fit after self-cal, rms=0.052938Jy sigma=0.456022 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 = 0.000256278 Jy ! Component: 100 - total flux cleaned = 0.000232187 Jy ! Component: 150 - total flux cleaned = 0.000168356 Jy ! Component: 200 - total flux cleaned = 0.000130034 Jy ! Total flux subtracted in 200 components = 0.000130034 Jy ! Clean residual min=-0.000689 max=0.000798 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0600584 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 0.0600584 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=0.052936Jy sigma=0.456008 ! Fit after self-cal, rms=0.052933Jy sigma=0.455998 ! 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=0.8983 mas, bmaj=2.199 mas, bpa=-6.335 degrees ! Estimated noise=0.39638 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8983 x 2.199 at -6.335 degrees (North through East) ! Clean map min=-0.00068021 max=0.029608 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=0.7022 mas, bmaj=1.834 mas, bpa=-6.477 degrees ! Estimated noise=0.760886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219689 Jy ! Component: 100 - total flux cleaned = 0.0295116 Jy ! Component: 150 - total flux cleaned = 0.0347858 Jy ! Component: 200 - total flux cleaned = 0.0387655 Jy ! Total flux subtracted in 200 components = 0.0387655 Jy ! Clean residual min=-0.001837 max=0.002447 Jy/beam ! Clean residual mean=0.000002 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.0387655 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0387655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=2.199 mas, bpa=-6.335 degrees ! Estimated noise=0.39638 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 = 0.00543739 Jy ! Component: 100 - total flux cleaned = 0.00905218 Jy ! Component: 150 - total flux cleaned = 0.011681 Jy ! Component: 200 - total flux cleaned = 0.0137228 Jy ! Total flux subtracted in 200 components = 0.0137228 Jy ! Clean residual min=-0.001086 max=0.001229 Jy/beam ! Clean residual mean=0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0524884 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.0524884 Jy ! Inverting map ! Added new window around map position (-0.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164112 Jy ! Component: 100 - total flux cleaned = 0.00297742 Jy ! Component: 150 - total flux cleaned = 0.00408281 Jy ! Component: 200 - total flux cleaned = 0.00500764 Jy ! Total flux subtracted in 200 components = 0.00500764 Jy ! Clean residual min=-0.000880 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.057496 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 79 components and 0.057496 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=2.166 mas, bmaj=3.519 mas, bpa=-2.482 degrees ! Estimated noise=0.498133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112486 Jy ! Component: 100 - total flux cleaned = 0.00161744 Jy ! Component: 150 - total flux cleaned = 0.00181597 Jy ! Component: 200 - total flux cleaned = 0.00190144 Jy ! Total flux subtracted in 200 components = 0.00190144 Jy ! Clean residual min=-0.000782 max=0.000859 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0593974 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 = 9.30991e-05 Jy ! Component: 100 - total flux cleaned = 0.000125084 Jy ! Component: 150 - total flux cleaned = 0.000183867 Jy ! Component: 200 - total flux cleaned = 0.000223862 Jy ! Total flux subtracted in 200 components = 0.000223862 Jy ! Clean residual min=-0.000737 max=0.000801 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0596213 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 126 components and 0.0596213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8983 mas, bmaj=2.199 mas, bpa=-6.335 degrees ! Estimated noise=0.39638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6354e-05 Jy ! Component: 100 - total flux cleaned = 0.00010301 Jy ! Component: 150 - total flux cleaned = 0.000154773 Jy ! Component: 200 - total flux cleaned = 0.000202958 Jy ! Total flux subtracted in 200 components = 0.000202958 Jy ! Clean residual min=-0.000718 max=0.000798 Jy/beam ! Clean residual mean=-0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0598243 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 151 components and 0.0598243 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=0.052937Jy sigma=0.456064 ! Fit after self-cal, rms=0.052923Jy sigma=0.455991 wmodel J1859-0121_X_map.mod ! Writing 151 model components to file: J1859-0121_X_map.mod wobs J1859-0121_X_uvs.fits ! Writing UV FITS file: J1859-0121_X_uvs.fits wwins J1859-0121_X_map.win ! wwins: Wrote 6 windows to J1859-0121_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 = 0.000256874 Jy ! Component: 100 - total flux cleaned = 0.000431339 Jy ! Component: 150 - total flux cleaned = 0.000598346 Jy ! Component: 200 - total flux cleaned = 0.000710236 Jy ! Component: 250 - total flux cleaned = 0.000795013 Jy ! Component: 300 - total flux cleaned = 0.00088922 Jy ! Component: 350 - total flux cleaned = 0.000923962 Jy ! Component: 400 - total flux cleaned = 0.00098037 Jy ! Component: 450 - total flux cleaned = 0.00100256 Jy ! Component: 500 - total flux cleaned = 0.0010457 Jy ! Component: 550 - total flux cleaned = 0.00105624 Jy ! Component: 600 - total flux cleaned = 0.00112896 Jy ! Component: 650 - total flux cleaned = 0.00116951 Jy ! Component: 700 - total flux cleaned = 0.00122967 Jy ! Component: 750 - total flux cleaned = 0.00130904 Jy ! Component: 800 - total flux cleaned = 0.00137722 Jy ! Component: 850 - total flux cleaned = 0.00143508 Jy ! Component: 900 - total flux cleaned = 0.0015114 Jy ! Component: 950 - total flux cleaned = 0.00158667 Jy ! Component: 1000 - total flux cleaned = 0.00166103 Jy ! Component: 1050 - total flux cleaned = 0.00171616 Jy ! Component: 1100 - total flux cleaned = 0.00176172 Jy ! Component: 1150 - total flux cleaned = 0.00181576 Jy ! Component: 1200 - total flux cleaned = 0.00187792 Jy ! Component: 1250 - total flux cleaned = 0.00190422 Jy ! Component: 1300 - total flux cleaned = 0.00192182 Jy ! Component: 1350 - total flux cleaned = 0.00199084 Jy ! Component: 1400 - total flux cleaned = 0.00200802 Jy ! Component: 1450 - total flux cleaned = 0.00205039 Jy ! Component: 1500 - total flux cleaned = 0.00209239 Jy ! Component: 1550 - total flux cleaned = 0.00209243 Jy ! Component: 1600 - total flux cleaned = 0.00214212 Jy ! Component: 1650 - total flux cleaned = 0.00219134 Jy ! Component: 1700 - total flux cleaned = 0.00224017 Jy ! Component: 1750 - total flux cleaned = 0.00228851 Jy ! Component: 1800 - total flux cleaned = 0.00232044 Jy ! Component: 1850 - total flux cleaned = 0.00232831 Jy ! Component: 1900 - total flux cleaned = 0.00236784 Jy ! Component: 1950 - total flux cleaned = 0.00239122 Jy ! Component: 2000 - total flux cleaned = 0.0024533 Jy ! Component: 2050 - total flux cleaned = 0.002461 Jy ! Component: 2100 - total flux cleaned = 0.00247626 Jy ! Component: 2150 - total flux cleaned = 0.00250664 Jy ! Component: 2200 - total flux cleaned = 0.00254429 Jy ! Component: 2250 - total flux cleaned = 0.00256672 Jy ! Component: 2300 - total flux cleaned = 0.00258904 Jy ! Component: 2350 - total flux cleaned = 0.00261849 Jy ! Component: 2400 - total flux cleaned = 0.00262588 Jy ! Component: 2450 - total flux cleaned = 0.00267678 Jy ! Component: 2500 - total flux cleaned = 0.00268399 Jy ! Component: 2550 - total flux cleaned = 0.00271988 Jy ! Component: 2600 - total flux cleaned = 0.00272699 Jy ! Component: 2650 - total flux cleaned = 0.00274814 Jy ! Component: 2700 - total flux cleaned = 0.00275522 Jy ! Component: 2750 - total flux cleaned = 0.00279711 Jy ! Component: 2800 - total flux cleaned = 0.0027971 Jy ! Component: 2850 - total flux cleaned = 0.00284533 Jy ! Component: 2900 - total flux cleaned = 0.00285902 Jy ! Component: 2950 - total flux cleaned = 0.00285907 Jy ! Component: 3000 - total flux cleaned = 0.00288612 Jy ! Component: 3050 - total flux cleaned = 0.00291293 Jy ! Component: 3100 - total flux cleaned = 0.00287962 Jy ! Component: 3150 - total flux cleaned = 0.00291286 Jy ! Component: 3200 - total flux cleaned = 0.00292599 Jy ! Component: 3250 - total flux cleaned = 0.0029391 Jy ! Component: 3300 - total flux cleaned = 0.0029652 Jy ! Component: 3350 - total flux cleaned = 0.00297822 Jy ! Component: 3400 - total flux cleaned = 0.00297175 Jy ! Component: 3450 - total flux cleaned = 0.00299097 Jy ! Component: 3500 - total flux cleaned = 0.0030037 Jy ! Component: 3550 - total flux cleaned = 0.00300368 Jy ! Component: 3600 - total flux cleaned = 0.00299733 Jy ! Component: 3650 - total flux cleaned = 0.00300983 Jy ! Component: 3700 - total flux cleaned = 0.00302233 Jy ! Component: 3750 - total flux cleaned = 0.00300996 Jy ! Component: 3800 - total flux cleaned = 0.00302225 Jy ! Component: 3850 - total flux cleaned = 0.00301613 Jy ! Component: 3900 - total flux cleaned = 0.00302829 Jy ! Component: 3950 - total flux cleaned = 0.00303435 Jy ! Component: 4000 - total flux cleaned = 0.00302842 Jy ! Component: 4050 - total flux cleaned = 0.00302244 Jy ! Total flux subtracted in 4096 components = 0.00302839 Jy ! Clean residual min=-0.000386 max=0.000372 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0628526 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 458 components and 0.0628526 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1859-0121_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8983 x 2.199 at -6.335 degrees (North through East) ! Clean map min=-0.00049493 max=0.029303 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1859-0121_X_map.fits wmodel /image_prod/ug002_uva//J1859-0121_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J1859-0121_X_map.mod wobs /image_prod/ug002_uva//J1859-0121_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1859-0121_X_uvs.fits wwins /image_prod/ug002_uva//J1859-0121_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1859-0121_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0293026 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104958 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.07456 1.07456 2.14912 4.29824 8.59648 17.193 34.3859 68.7719 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 279.183 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1859-0121_X_dfm.log closed on Thu Mar 5 04:00:38 2020