! Started logfile: /image_prod/ug002_uva//J1549-1639_X_b_dfm.log on Thu Mar 5 02:26:51 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//J1549-1639_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1549-1639_X_b_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899556 visibilities/baseline/integration-bin. ! Found source: J1549-1639 ! ! 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 24288 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 J1549-1639_X_b] 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=1.003190Jy sigma=9.022047 ! Fit after self-cal, rms=0.970177Jy sigma=8.716096 ! 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=0.6288 mas, bmaj=1.627 mas, bpa=-1.156 degrees ! Estimated noise=0.948231 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 = 0.0224256 Jy ! Component: 100 - total flux cleaned = 0.029039 Jy ! Total flux subtracted in 100 components = 0.029039 Jy ! Clean residual min=-0.002145 max=0.003116 Jy/beam ! Clean residual mean=0.000002 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.029039 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.029039 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=0.058131Jy sigma=0.486608 ! Fit after self-cal, rms=0.056249Jy sigma=0.468205 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00568758 Jy ! Component: 100 - total flux cleaned = 0.00852698 Jy ! Total flux subtracted in 100 components = 0.00852698 Jy ! Clean residual min=-0.002155 max=0.002769 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0375659 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0375659 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=0.055472Jy sigma=0.459712 ! Fit after self-cal, rms=0.055459Jy sigma=0.459474 ! 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=0.8228 mas, bmaj=2.016 mas, bpa=-0.7506 degrees ! Estimated noise=0.514752 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, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036464 Jy ! Component: 100 - total flux cleaned = 0.00576994 Jy ! Component: 150 - total flux cleaned = 0.00715532 Jy ! Component: 200 - total flux cleaned = 0.00808806 Jy ! Total flux subtracted in 200 components = 0.00808806 Jy ! Clean residual min=-0.001129 max=0.001710 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.045654 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 42 components and 0.045654 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=0.055221Jy sigma=0.456846 ! Fit after self-cal, rms=0.055201Jy sigma=0.456405 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8228 x 2.016 at -0.7506 degrees (North through East) ! Clean map min=-0.0011303 max=0.032899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.97 KP 0.95 ! LA 0.93 MK 1.05 NL 1.04 OV 1.02 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.00 HN 1.13 KP 1.02 ! LA 1.00 MK 1.05 NL 1.01 OV 0.97 ! PT 0.89 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 HN 0.85 KP 0.95 ! LA 0.95 MK 1.07 NL 1.04 OV 0.97 ! PT 1.01 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.89 KP 1.02 ! LA 1.00 MK 0.96 NL 1.07 OV 0.99 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.93 KP 0.98 ! LA 0.95 MK 1.16 NL 1.06 OV 0.95 ! PT 0.96 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.88 KP 1.00 ! LA 0.95 MK 1.08 NL 0.94 OV 1.02 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 1.01 KP 0.92 ! LA 0.99 MK 1.04 NL 1.04 OV 0.94 ! PT 0.97 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.02 KP 0.96 ! LA 1.05 MK 0.98 NL 1.07 OV 1.04 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 0.93 KP 1.06 ! LA 0.95 MK 1.00 NL 1.01 OV 0.97 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.76 KP 1.08 ! LA 0.97 MK 1.05 NL 1.06 OV 0.96 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.85 HN 0.78 KP 1.02 ! LA 0.95 MK 1.04 NL 1.01 OV 1.01 ! PT 0.94 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.85 KP 0.99 ! LA 0.97 MK 0.72 NL 0.87 OV 0.99 ! PT 1.07 SC 0.93 ! ! ! Fit before self-cal, rms=0.055201Jy sigma=0.456405 ! Fit after self-cal, rms=0.054140Jy sigma=0.455436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8247 mas, bmaj=2.03 mas, bpa=-0.9283 degrees ! Estimated noise=0.506788 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 = 0.00055999 Jy ! Component: 100 - total flux cleaned = 0.000722897 Jy ! Component: 150 - total flux cleaned = 0.000702102 Jy ! Component: 200 - total flux cleaned = 0.000684442 Jy ! Total flux subtracted in 200 components = 0.000684442 Jy ! Clean residual min=-0.001046 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0463385 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.0463385 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=0.054109Jy sigma=0.455212 ! Fit after self-cal, rms=0.054124Jy sigma=0.454964 ! 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=0.054124Jy sigma=0.454964 ! Fit after self-cal, rms=0.054234Jy sigma=0.454464 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8217 mas, bmaj=2.029 mas, bpa=-1.269 degrees ! Estimated noise=0.505666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0004752 Jy ! Component: 100 - total flux cleaned = 0.000606705 Jy ! Component: 150 - total flux cleaned = 0.000624534 Jy ! Component: 200 - total flux cleaned = 0.00061048 Jy ! Total flux subtracted in 200 components = 0.00061048 Jy ! Clean residual min=-0.001017 max=0.001152 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0469489 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 63 components and 0.0469489 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=0.054215Jy sigma=0.454327 ! Fit after self-cal, rms=0.054213Jy sigma=0.454149 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 = 0.000217613 Jy ! Component: 100 - total flux cleaned = 0.000219571 Jy ! Component: 150 - total flux cleaned = 0.00019103 Jy ! Component: 200 - total flux cleaned = 0.000152595 Jy ! Total flux subtracted in 200 components = 0.000152595 Jy ! Clean residual min=-0.001022 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0471015 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0471015 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=0.054201Jy sigma=0.454073 ! Fit after self-cal, rms=0.054192Jy sigma=0.454036 ! 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=0.054192Jy sigma=0.454036 ! Fit after self-cal, rms=0.053587Jy sigma=0.453954 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8177 mas, bmaj=2.025 mas, bpa=-1.578 degrees ! Estimated noise=0.50212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363604 Jy ! Component: 100 - total flux cleaned = 0.000436114 Jy ! Component: 150 - total flux cleaned = 0.000435694 Jy ! Component: 200 - total flux cleaned = 0.000423222 Jy ! Total flux subtracted in 200 components = 0.000423222 Jy ! Clean residual min=-0.000988 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0475247 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.0475247 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=0.053573Jy sigma=0.453859 ! Fit after self-cal, rms=0.053565Jy sigma=0.453823 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 (-0.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000741479 Jy ! Component: 100 - total flux cleaned = 0.000905148 Jy ! Component: 150 - total flux cleaned = 0.000960491 Jy ! Component: 200 - total flux cleaned = 0.00102718 Jy ! Total flux subtracted in 200 components = 0.00102718 Jy ! Clean residual min=-0.000909 max=0.000982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0485519 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.0485519 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=0.053540Jy sigma=0.453640 ! Fit after self-cal, rms=0.053530Jy sigma=0.453592 ! 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=0.053530Jy sigma=0.453592 ! Fit after self-cal, rms=0.052871Jy sigma=0.453526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.261 mas, bmaj=4.491 mas, bpa=5.981 degrees ! Estimated noise=0.64675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000834645 Jy ! Component: 100 - total flux cleaned = 0.000938449 Jy ! Component: 150 - total flux cleaned = 0.000924714 Jy ! Component: 200 - total flux cleaned = 0.00090277 Jy ! Total flux subtracted in 200 components = 0.00090277 Jy ! Clean residual min=-0.000881 max=0.001066 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0494547 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 97 components and 0.0494547 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=0.052859Jy sigma=0.453441 ! Fit after self-cal, rms=0.052844Jy sigma=0.453386 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 = 0.000108757 Jy ! Component: 100 - total flux cleaned = 7.16166e-05 Jy ! Component: 150 - total flux cleaned = 5.11191e-05 Jy ! Component: 200 - total flux cleaned = 2.28043e-05 Jy ! Total flux subtracted in 200 components = 2.28043e-05 Jy ! Clean residual min=-0.000904 max=0.001072 Jy/beam ! Clean residual mean=-0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0494775 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 102 components and 0.0494775 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=0.052839Jy sigma=0.453362 ! Fit after self-cal, rms=0.052832Jy sigma=0.453336 ! 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=0.8152 mas, bmaj=2.02 mas, bpa=-1.705 degrees ! Estimated noise=0.499563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.02 at -1.705 degrees (North through East) ! Clean map min=-0.0012327 max=0.03149 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=0.6244 mas, bmaj=1.631 mas, bpa=-2.554 degrees ! Estimated noise=0.90479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235303 Jy ! Component: 100 - total flux cleaned = 0.0319394 Jy ! Component: 150 - total flux cleaned = 0.0369707 Jy ! Component: 200 - total flux cleaned = 0.0404668 Jy ! Total flux subtracted in 200 components = 0.0404668 Jy ! Clean residual min=-0.001847 max=0.002004 Jy/beam ! Clean residual mean=0.000001 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0404668 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0404668 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=2.02 mas, bpa=-1.705 degrees ! Estimated noise=0.499563 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 = 0.00365774 Jy ! Component: 100 - total flux cleaned = 0.00585071 Jy ! Component: 150 - total flux cleaned = 0.00705267 Jy ! Component: 200 - total flux cleaned = 0.00781571 Jy ! Total flux subtracted in 200 components = 0.00781571 Jy ! Clean residual min=-0.001041 max=0.000976 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0482825 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 53 components and 0.0482825 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=2.261 mas, bmaj=4.491 mas, bpa=5.981 degrees ! Estimated noise=0.64675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110162 Jy ! Component: 100 - total flux cleaned = 0.00125753 Jy ! Component: 150 - total flux cleaned = 0.00131636 Jy ! Component: 200 - total flux cleaned = 0.00134905 Jy ! Total flux subtracted in 200 components = 0.00134905 Jy ! Clean residual min=-0.000968 max=0.001076 Jy/beam ! Clean residual mean=-0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0496315 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 = 1.48587e-05 Jy ! Component: 100 - total flux cleaned = 1.49335e-05 Jy ! Component: 150 - total flux cleaned = 1.4403e-05 Jy ! Component: 200 - total flux cleaned = 1.94626e-06 Jy ! Total flux subtracted in 200 components = 1.94626e-06 Jy ! Clean residual min=-0.000936 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0496335 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0496335 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8152 mas, bmaj=2.02 mas, bpa=-1.705 degrees ! Estimated noise=0.499563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38767e-05 Jy ! Component: 100 - total flux cleaned = 9.89149e-05 Jy ! Component: 150 - total flux cleaned = 0.000184855 Jy ! Component: 200 - total flux cleaned = 0.000243653 Jy ! Total flux subtracted in 200 components = 0.000243653 Jy ! Clean residual min=-0.000891 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0498771 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0498771 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=0.052837Jy sigma=0.453379 ! Fit after self-cal, rms=0.052822Jy sigma=0.453260 wmodel J1549-1639_X_b_map.mod ! Writing 85 model components to file: J1549-1639_X_b_map.mod wobs J1549-1639_X_b_uvs.fits ! Writing UV FITS file: J1549-1639_X_b_uvs.fits wwins J1549-1639_X_b_map.win ! wwins: Wrote 3 windows to J1549-1639_X_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.82841e-05 Jy ! Component: 100 - total flux cleaned = 4.9447e-05 Jy ! Component: 150 - total flux cleaned = 7.97587e-05 Jy ! Component: 200 - total flux cleaned = 0.000109252 Jy ! Component: 250 - total flux cleaned = 9.48973e-05 Jy ! Component: 300 - total flux cleaned = 0.000136946 Jy ! Component: 350 - total flux cleaned = 0.000123256 Jy ! Component: 400 - total flux cleaned = 0.000230795 Jy ! Component: 450 - total flux cleaned = 0.000230311 Jy ! Component: 500 - total flux cleaned = 0.000256301 Jy ! Component: 550 - total flux cleaned = 0.000281595 Jy ! Component: 600 - total flux cleaned = 0.000256375 Jy ! Component: 650 - total flux cleaned = 0.000268724 Jy ! Component: 700 - total flux cleaned = 0.00021987 Jy ! Component: 750 - total flux cleaned = 0.000183847 Jy ! Component: 800 - total flux cleaned = 0.000172073 Jy ! Component: 850 - total flux cleaned = 0.000136969 Jy ! Component: 900 - total flux cleaned = 0.000102479 Jy ! Component: 950 - total flux cleaned = 1.22393e-05 Jy ! Component: 1000 - total flux cleaned = -4.33716e-05 Jy ! Component: 1050 - total flux cleaned = -7.6214e-05 Jy ! Component: 1100 - total flux cleaned = -0.000130433 Jy ! Component: 1150 - total flux cleaned = -0.000183991 Jy ! Component: 1200 - total flux cleaned = -0.000226462 Jy ! Component: 1250 - total flux cleaned = -0.000299804 Jy ! Component: 1300 - total flux cleaned = -0.000330817 Jy ! Component: 1350 - total flux cleaned = -0.000412644 Jy ! Component: 1400 - total flux cleaned = -0.000452998 Jy ! Component: 1450 - total flux cleaned = -0.000512863 Jy ! Component: 1500 - total flux cleaned = -0.000552459 Jy ! Component: 1550 - total flux cleaned = -0.000630795 Jy ! Component: 1600 - total flux cleaned = -0.000650352 Jy ! Component: 1650 - total flux cleaned = -0.000698387 Jy ! Component: 1700 - total flux cleaned = -0.000783756 Jy ! Component: 1750 - total flux cleaned = -0.000774339 Jy ! Component: 1800 - total flux cleaned = -0.000867686 Jy ! Component: 1850 - total flux cleaned = -0.000886153 Jy ! Component: 1900 - total flux cleaned = -0.000950222 Jy ! Component: 1950 - total flux cleaned = -0.000968403 Jy ! Component: 2000 - total flux cleaned = -0.00100434 Jy ! Component: 2050 - total flux cleaned = -0.00103101 Jy ! Component: 2100 - total flux cleaned = -0.00103966 Jy ! Component: 2150 - total flux cleaned = -0.00107448 Jy ! Component: 2200 - total flux cleaned = -0.00109167 Jy ! Component: 2250 - total flux cleaned = -0.00110024 Jy ! Component: 2300 - total flux cleaned = -0.00111724 Jy ! Component: 2350 - total flux cleaned = -0.00110041 Jy ! Component: 2400 - total flux cleaned = -0.00110878 Jy ! Component: 2450 - total flux cleaned = -0.00109222 Jy ! Component: 2500 - total flux cleaned = -0.00111675 Jy ! Component: 2550 - total flux cleaned = -0.00106795 Jy ! Component: 2600 - total flux cleaned = -0.00108415 Jy ! Component: 2650 - total flux cleaned = -0.0010762 Jy ! Component: 2700 - total flux cleaned = -0.00103649 Jy ! Component: 2750 - total flux cleaned = -0.00103657 Jy ! Component: 2800 - total flux cleaned = -0.00102097 Jy ! Component: 2850 - total flux cleaned = -0.00102091 Jy ! Component: 2900 - total flux cleaned = -0.000997805 Jy ! Component: 2950 - total flux cleaned = -0.000974762 Jy ! Component: 3000 - total flux cleaned = -0.000974685 Jy ! Component: 3050 - total flux cleaned = -0.000952115 Jy ! Component: 3100 - total flux cleaned = -0.000937045 Jy ! Component: 3150 - total flux cleaned = -0.000944497 Jy ! Component: 3200 - total flux cleaned = -0.000885598 Jy ! Component: 3250 - total flux cleaned = -0.000892908 Jy ! Component: 3300 - total flux cleaned = -0.000834761 Jy ! Component: 3350 - total flux cleaned = -0.000856418 Jy ! Component: 3400 - total flux cleaned = -0.000806319 Jy ! Component: 3450 - total flux cleaned = -0.000806407 Jy ! Component: 3500 - total flux cleaned = -0.000785268 Jy ! Component: 3550 - total flux cleaned = -0.000757205 Jy ! Component: 3600 - total flux cleaned = -0.000764307 Jy ! Component: 3650 - total flux cleaned = -0.000771198 Jy ! Component: 3700 - total flux cleaned = -0.00072305 Jy ! Component: 3750 - total flux cleaned = -0.000702504 Jy ! Component: 3800 - total flux cleaned = -0.000715972 Jy ! Component: 3850 - total flux cleaned = -0.000682199 Jy ! Component: 3900 - total flux cleaned = -0.000655328 Jy ! Component: 3950 - total flux cleaned = -0.000675301 Jy ! Component: 4000 - total flux cleaned = -0.000648796 Jy ! Component: 4050 - total flux cleaned = -0.000635697 Jy ! Total flux subtracted in 4096 components = -0.000589928 Jy ! Clean residual min=-0.000384 max=0.000344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0492872 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 391 components and 0.0492872 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1549-1639_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8152 x 2.02 at -1.705 degrees (North through East) ! Clean map min=-0.001096 max=0.030058 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1549-1639_X_b_map.fits wmodel /image_prod/ug002_uva//J1549-1639_X_b_map.mod ! Writing 391 model components to file: /image_prod/ug002_uva//J1549-1639_X_b_map.mod wobs /image_prod/ug002_uva//J1549-1639_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1549-1639_X_b_uvs.fits wwins /image_prod/ug002_uva//J1549-1639_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1549-1639_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0300578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109307 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09097 1.09097 2.18194 4.36389 8.72778 17.4556 34.9111 69.8222 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 274.984 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1549-1639_X_b_dfm.log closed on Thu Mar 5 02:26:56 2020