! Started logfile: /image_prod/ug002_uva//J0536+0944_X_a_dfm.log on Wed Mar 4 20:55:24 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//J0536+0944_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0536+0944_X_a_uva.fits ! AN table 1: 112 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.913265 visibilities/baseline/integration-bin. ! Found source: J0536+0944 ! ! 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 34368 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 J0536+0944_X_a] 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005014Jy sigma=9.762259 ! Fit after self-cal, rms=0.948018Jy sigma=9.203400 ! 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=1.251 mas, bmaj=2.993 mas, bpa=-11.08 degrees ! Estimated noise=0.892118 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 = 0.0342801 Jy ! Component: 100 - total flux cleaned = 0.0481205 Jy ! Total flux subtracted in 100 components = 0.0481205 Jy ! Clean residual min=-0.005803 max=0.008361 Jy/beam ! Clean residual mean=-0.000018 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.0481205 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0481205 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=0.066928Jy sigma=0.616631 ! Fit after self-cal, rms=0.065938Jy sigma=0.606181 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.501 mas, bmaj=3.149 mas, bpa=-9.695 degrees ! Estimated noise=0.397489 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 = 0.0202768 Jy ! Component: 100 - total flux cleaned = 0.033718 Jy ! Component: 150 - total flux cleaned = 0.0433037 Jy ! Component: 200 - total flux cleaned = 0.0502815 Jy ! Total flux subtracted in 200 components = 0.0502815 Jy ! Clean residual min=-0.003718 max=0.008772 Jy/beam ! Clean residual mean=-0.000007 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.0984021 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 61 components and 0.0984021 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=0.057888Jy sigma=0.527248 ! Fit after self-cal, rms=0.057584Jy sigma=0.522620 ! Inverting map ! Added new window around map position (2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821162 Jy ! Component: 100 - total flux cleaned = 0.0137367 Jy ! Component: 150 - total flux cleaned = 0.0179837 Jy ! Component: 200 - total flux cleaned = 0.0213462 Jy ! Total flux subtracted in 200 components = 0.0213462 Jy ! Clean residual min=-0.003135 max=0.006461 Jy/beam ! Clean residual mean=-0.000002 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.119748 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 94 components and 0.119748 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=0.056023Jy sigma=0.507474 ! Fit after self-cal, rms=0.055824Jy sigma=0.505847 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.501 x 3.149 at -9.695 degrees (North through East) ! Clean map min=-0.0032116 max=0.05327 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.11 HN 0.96 KP 0.99 ! LA 0.93 NL 1.23 OV 1.14 PT 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.07 HN 1.02 KP 1.01 ! LA 0.91 NL 1.23 OV 1.09 PT 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 0.90 KP 1.01 ! LA 0.90 NL 1.25 OV 1.06 PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.97 KP 1.01 ! LA 0.94 NL 1.19 OV 1.10 PT 0.81 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.92 KP 1.02 ! LA 0.90 NL 1.21 OV 1.08 PT 0.84 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.02 HN 0.93 KP 1.00 ! LA 0.92 NL 1.23 OV 1.09 PT 0.82 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.04 HN 0.86 KP 1.00 ! LA 0.92 NL 1.16 OV 1.06 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.07 HN 0.88 KP 1.00 ! LA 0.91 NL 1.15 OV 1.04 PT 0.81 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 HN 0.78 KP 1.01 ! LA 0.91 NL 1.18 OV 1.07 PT 0.83 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.04 HN 0.83 KP 1.01 ! LA 0.90 NL 1.17 OV 1.06 PT 0.81 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 1.04 HN 0.77 KP 0.99 ! LA 0.91 NL 1.24 OV 1.07 PT 0.81 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.01 HN 0.78 KP 1.02 ! LA 0.90 NL 1.17 OV 1.03 PT 0.81 ! ! ! Fit before self-cal, rms=0.055824Jy sigma=0.505847 ! Fit after self-cal, rms=0.049951Jy sigma=0.496999 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.47 mas, bmaj=3.081 mas, bpa=-8.989 degrees ! Estimated noise=0.381236 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 (-2.2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268221 Jy ! Component: 100 - total flux cleaned = 0.00261096 Jy ! Component: 150 - total flux cleaned = 0.00245802 Jy ! Component: 200 - total flux cleaned = 0.0022321 Jy ! Total flux subtracted in 200 components = 0.0022321 Jy ! Clean residual min=-0.001332 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.12198 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.12198 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=0.049764Jy sigma=0.495163 ! Fit after self-cal, rms=0.049751Jy sigma=0.494289 ! 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=0.049751Jy sigma=0.494289 ! Fit after self-cal, rms=0.048676Jy sigma=0.493247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=3.057 mas, bpa=-8.482 degrees ! Estimated noise=0.374335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109276 Jy ! Component: 100 - total flux cleaned = 0.00104603 Jy ! Component: 150 - total flux cleaned = 0.000895154 Jy ! Component: 200 - total flux cleaned = 0.000761604 Jy ! Total flux subtracted in 200 components = 0.000761604 Jy ! Clean residual min=-0.001168 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.122742 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 138 components and 0.122742 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=0.048601Jy sigma=0.492502 ! Fit after self-cal, rms=0.048609Jy sigma=0.492315 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 (-0.6, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114817 Jy ! Component: 100 - total flux cleaned = 0.00162434 Jy ! Component: 150 - total flux cleaned = 0.00179783 Jy ! Component: 200 - total flux cleaned = 0.00185897 Jy ! Total flux subtracted in 200 components = 0.00185897 Jy ! Clean residual min=-0.001075 max=0.000920 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.124601 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 159 components and 0.124601 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=0.048552Jy sigma=0.491782 ! Fit after self-cal, rms=0.048550Jy sigma=0.491730 ! 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=0.048550Jy sigma=0.491730 ! Fit after self-cal, rms=0.048184Jy sigma=0.491561 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=3.038 mas, bpa=-8.17 degrees ! Estimated noise=0.370773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000618668 Jy ! Component: 100 - total flux cleaned = 0.000902377 Jy ! Component: 150 - total flux cleaned = 0.00115699 Jy ! Component: 200 - total flux cleaned = 0.001288 Jy ! Total flux subtracted in 200 components = 0.001288 Jy ! Clean residual min=-0.000926 max=0.000841 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.125889 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 177 components and 0.125889 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=0.048149Jy sigma=0.491220 ! Fit after self-cal, rms=0.048158Jy sigma=0.491175 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 = 0.0002134 Jy ! Component: 100 - total flux cleaned = 0.000396348 Jy ! Component: 150 - total flux cleaned = 0.00046978 Jy ! Component: 200 - total flux cleaned = 0.000561732 Jy ! Total flux subtracted in 200 components = 0.000561732 Jy ! Clean residual min=-0.000896 max=0.000803 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.126451 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 193 components and 0.126451 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=0.048135Jy sigma=0.490947 ! Fit after self-cal, rms=0.048134Jy sigma=0.490907 ! 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=0.048134Jy sigma=0.490907 ! Fit after self-cal, rms=0.047859Jy sigma=0.490866 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.239 mas, bmaj=3.174 mas, bpa=-5.253 degrees ! Estimated noise=0.414026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000522509 Jy ! Component: 100 - total flux cleaned = 0.000782237 Jy ! Component: 150 - total flux cleaned = 0.000970252 Jy ! Component: 200 - total flux cleaned = 0.00108829 Jy ! Total flux subtracted in 200 components = 0.00108829 Jy ! Clean residual min=-0.000769 max=0.000727 Jy/beam ! Clean residual mean=0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.127539 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 217 components and 0.127539 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=0.047843Jy sigma=0.490726 ! Fit after self-cal, rms=0.047843Jy sigma=0.490702 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 = 0.000254527 Jy ! Component: 100 - total flux cleaned = 0.000284558 Jy ! Component: 150 - total flux cleaned = 0.000327276 Jy ! Component: 200 - total flux cleaned = 0.000327927 Jy ! Total flux subtracted in 200 components = 0.000327927 Jy ! Clean residual min=-0.000782 max=0.000685 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.127867 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 223 components and 0.127867 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=0.047833Jy sigma=0.490619 ! Fit after self-cal, rms=0.047832Jy sigma=0.490613 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.027 mas, bpa=-7.995 degrees ! Estimated noise=0.368556 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.441 x 3.027 at -7.995 degrees (North through East) ! Clean map min=-0.0014681 max=0.049711 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=1.202 mas, bmaj=2.878 mas, bpa=-9.405 degrees ! Estimated noise=0.804956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0309254 Jy ! Component: 100 - total flux cleaned = 0.0478838 Jy ! Component: 150 - total flux cleaned = 0.0604595 Jy ! Component: 200 - total flux cleaned = 0.0698862 Jy ! Total flux subtracted in 200 components = 0.0698862 Jy ! Clean residual min=-0.004873 max=0.005466 Jy/beam ! Clean residual mean=-0.000011 rms=0.001200 Jy/beam ! Combined flux in latest and established models = 0.0698862 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0698862 Jy ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.027 mas, bpa=-7.995 degrees ! Estimated noise=0.368556 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 = 0.0132669 Jy ! Component: 100 - total flux cleaned = 0.0226088 Jy ! Component: 150 - total flux cleaned = 0.029671 Jy ! Component: 200 - total flux cleaned = 0.0351214 Jy ! Total flux subtracted in 200 components = 0.0351214 Jy ! Clean residual min=-0.002675 max=0.003189 Jy/beam ! Clean residual mean=-0.000004 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.105008 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 110 components and 0.105008 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=2.239 mas, bmaj=3.174 mas, bpa=-5.253 degrees ! Estimated noise=0.414026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00603648 Jy ! Component: 100 - total flux cleaned = 0.0101306 Jy ! Component: 150 - total flux cleaned = 0.0130828 Jy ! Component: 200 - total flux cleaned = 0.0152247 Jy ! Total flux subtracted in 200 components = 0.0152247 Jy ! Clean residual min=-0.001504 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.120232 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 = 0.00112277 Jy ! Component: 100 - total flux cleaned = 0.0020745 Jy ! Component: 150 - total flux cleaned = 0.00265094 Jy ! Component: 200 - total flux cleaned = 0.0032619 Jy ! Total flux subtracted in 200 components = 0.0032619 Jy ! Clean residual min=-0.001102 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.123494 Jy ! Adding 101 model components to the UV plane model. ! The established model now contains 194 components and 0.123494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.441 mas, bmaj=3.027 mas, bpa=-7.995 degrees ! Estimated noise=0.368556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000868205 Jy ! Component: 100 - total flux cleaned = -0.000555429 Jy ! Component: 150 - total flux cleaned = -0.000228311 Jy ! Component: 200 - total flux cleaned = 2.16276e-05 Jy ! Total flux subtracted in 200 components = 2.16276e-05 Jy ! Clean residual min=-0.000997 max=0.000971 Jy/beam ! Clean residual mean=0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.123516 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 217 components and 0.123516 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=0.047899Jy sigma=0.491395 ! Fit after self-cal, rms=0.047880Jy sigma=0.491118 wmodel J0536+0944_X_a_map.mod ! Writing 217 model components to file: J0536+0944_X_a_map.mod wobs J0536+0944_X_a_uvs.fits ! Writing UV FITS file: J0536+0944_X_a_uvs.fits wwins J0536+0944_X_a_map.win ! wwins: Wrote 4 windows to J0536+0944_X_a_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 = -8.90494e-05 Jy ! Component: 100 - total flux cleaned = -0.000243844 Jy ! Component: 150 - total flux cleaned = -0.000417938 Jy ! Component: 200 - total flux cleaned = -0.000569032 Jy ! Component: 250 - total flux cleaned = -0.00070086 Jy ! Component: 300 - total flux cleaned = -0.00084044 Jy ! Component: 350 - total flux cleaned = -0.000962975 Jy ! Component: 400 - total flux cleaned = -0.00108148 Jy ! Component: 450 - total flux cleaned = -0.00117381 Jy ! Component: 500 - total flux cleaned = -0.00128589 Jy ! Component: 550 - total flux cleaned = -0.00138379 Jy ! Component: 600 - total flux cleaned = -0.00150018 Jy ! Component: 650 - total flux cleaned = -0.00154136 Jy ! Component: 700 - total flux cleaned = -0.00162236 Jy ! Component: 750 - total flux cleaned = -0.00169185 Jy ! Component: 800 - total flux cleaned = -0.0017697 Jy ! Component: 850 - total flux cleaned = -0.00177941 Jy ! Component: 900 - total flux cleaned = -0.00182632 Jy ! Component: 950 - total flux cleaned = -0.00184468 Jy ! Component: 1000 - total flux cleaned = -0.00184446 Jy ! Component: 1050 - total flux cleaned = -0.00184434 Jy ! Component: 1100 - total flux cleaned = -0.0018444 Jy ! Component: 1150 - total flux cleaned = -0.00190463 Jy ! Component: 1200 - total flux cleaned = -0.00187062 Jy ! Component: 1250 - total flux cleaned = -0.00190403 Jy ! Component: 1300 - total flux cleaned = -0.00192056 Jy ! Component: 1350 - total flux cleaned = -0.00192046 Jy ! Component: 1400 - total flux cleaned = -0.00190436 Jy ! Component: 1450 - total flux cleaned = -0.00188868 Jy ! Component: 1500 - total flux cleaned = -0.00185754 Jy ! Component: 1550 - total flux cleaned = -0.00183461 Jy ! Component: 1600 - total flux cleaned = -0.00183468 Jy ! Component: 1650 - total flux cleaned = -0.00181219 Jy ! Component: 1700 - total flux cleaned = -0.00181226 Jy ! Component: 1750 - total flux cleaned = -0.00177572 Jy ! Component: 1800 - total flux cleaned = -0.00174684 Jy ! Component: 1850 - total flux cleaned = -0.001747 Jy ! Component: 1900 - total flux cleaned = -0.00172587 Jy ! Component: 1950 - total flux cleaned = -0.00172593 Jy ! Component: 2000 - total flux cleaned = -0.00173264 Jy ! Component: 2050 - total flux cleaned = -0.00169864 Jy ! Component: 2100 - total flux cleaned = -0.00168534 Jy ! Component: 2150 - total flux cleaned = -0.00167881 Jy ! Component: 2200 - total flux cleaned = -0.00167229 Jy ! Component: 2250 - total flux cleaned = -0.00165272 Jy ! Component: 2300 - total flux cleaned = -0.00163977 Jy ! Component: 2350 - total flux cleaned = -0.00165246 Jy ! Component: 2400 - total flux cleaned = -0.00160197 Jy ! Component: 2450 - total flux cleaned = -0.00161456 Jy ! Component: 2500 - total flux cleaned = -0.00163307 Jy ! Component: 2550 - total flux cleaned = -0.00160852 Jy ! Component: 2600 - total flux cleaned = -0.00163879 Jy ! Component: 2650 - total flux cleaned = -0.00164472 Jy ! Component: 2700 - total flux cleaned = -0.00163283 Jy ! Component: 2750 - total flux cleaned = -0.00162695 Jy ! Component: 2800 - total flux cleaned = -0.00163272 Jy ! Component: 2850 - total flux cleaned = -0.00162101 Jy ! Component: 2900 - total flux cleaned = -0.00161531 Jy ! Component: 2950 - total flux cleaned = -0.00161533 Jy ! Component: 3000 - total flux cleaned = -0.0016097 Jy ! Component: 3050 - total flux cleaned = -0.00162094 Jy ! Component: 3100 - total flux cleaned = -0.00162091 Jy ! Component: 3150 - total flux cleaned = -0.00162092 Jy ! Component: 3200 - total flux cleaned = -0.00162094 Jy ! Component: 3250 - total flux cleaned = -0.00163175 Jy ! Component: 3300 - total flux cleaned = -0.00164252 Jy ! Component: 3350 - total flux cleaned = -0.00163717 Jy ! Component: 3400 - total flux cleaned = -0.00163186 Jy ! Component: 3450 - total flux cleaned = -0.00163185 Jy ! Component: 3500 - total flux cleaned = -0.00164754 Jy ! Component: 3550 - total flux cleaned = -0.00165787 Jy ! Component: 3600 - total flux cleaned = -0.00166298 Jy ! Component: 3650 - total flux cleaned = -0.00166796 Jy ! Component: 3700 - total flux cleaned = -0.00166798 Jy ! Component: 3750 - total flux cleaned = -0.00165296 Jy ! Component: 3800 - total flux cleaned = -0.00165799 Jy ! Component: 3850 - total flux cleaned = -0.00166291 Jy ! Component: 3900 - total flux cleaned = -0.00165313 Jy ! Component: 3950 - total flux cleaned = -0.00164833 Jy ! Component: 4000 - total flux cleaned = -0.001658 Jy ! Component: 4050 - total flux cleaned = -0.00164834 Jy ! Total flux subtracted in 4096 components = -0.00165311 Jy ! Clean residual min=-0.000264 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.121863 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 506 components and 0.121863 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0536+0944_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.441 x 3.027 at -7.995 degrees (North through East) ! Clean map min=-0.0011967 max=0.048328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0536+0944_X_a_map.fits wmodel /image_prod/ug002_uva//J0536+0944_X_a_map.mod ! Writing 506 model components to file: /image_prod/ug002_uva//J0536+0944_X_a_map.mod wobs /image_prod/ug002_uva//J0536+0944_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0536+0944_X_a_uvs.fits wwins /image_prod/ug002_uva//J0536+0944_X_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0536+0944_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.048328 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.91803e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.553594 0.553594 1.10719 2.21438 4.42875 8.8575 17.715 35.43 70.86 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 541.913 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0536+0944_X_a_dfm.log closed on Wed Mar 4 20:55:30 2020