! Started logfile: /image_prod/ug002_uva//J1739+4737_X_dfm.log on Thu Mar 5 03:19:59 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//J1739+4737_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1739+4737_X_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.819753 visibilities/baseline/integration-bin. ! Found source: J1739+4737 ! ! 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 7968 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 J1739+4737_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.200355Jy sigma=8.516563 ! Fit after self-cal, rms=0.450359Jy sigma=3.435579 ! 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=0.7373 mas, bmaj=1.142 mas, bpa=-24.33 degrees ! Estimated noise=1.67484 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 = 0.423699 Jy ! Component: 100 - total flux cleaned = 0.576478 Jy ! Total flux subtracted in 100 components = 0.576478 Jy ! Clean residual min=-0.020046 max=0.066360 Jy/beam ! Clean residual mean=-0.000012 rms=0.005463 Jy/beam ! Combined flux in latest and established models = 0.576478 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.576478 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=0.165011Jy sigma=1.107688 ! Fit after self-cal, rms=0.163869Jy sigma=1.098054 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0748166 Jy ! Component: 100 - total flux cleaned = 0.114682 Jy ! Total flux subtracted in 100 components = 0.114682 Jy ! Clean residual min=-0.015719 max=0.030594 Jy/beam ! Clean residual mean=-0.000013 rms=0.003332 Jy/beam ! Combined flux in latest and established models = 0.691161 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.691161 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=0.108245Jy sigma=0.735744 ! Fit after self-cal, rms=0.107946Jy sigma=0.733324 ! Inverting map ! Added new window around map position (-1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298567 Jy ! Component: 100 - total flux cleaned = 0.0476425 Jy ! Total flux subtracted in 100 components = 0.0476425 Jy ! Clean residual min=-0.015280 max=0.021865 Jy/beam ! Clean residual mean=-0.000013 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 0.738803 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.738803 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=0.094021Jy sigma=0.644714 ! Fit after self-cal, rms=0.093101Jy sigma=0.637438 ! 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=0.9168 mas, bmaj=1.394 mas, bpa=-25.27 degrees ! Estimated noise=1.12559 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 = 0.0235195 Jy ! Component: 100 - total flux cleaned = 0.0382779 Jy ! Component: 150 - total flux cleaned = 0.0484521 Jy ! Component: 200 - total flux cleaned = 0.0555353 Jy ! Total flux subtracted in 200 components = 0.0555353 Jy ! Clean residual min=-0.013130 max=0.015514 Jy/beam ! Clean residual mean=-0.000039 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 0.794338 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 40 components and 0.794338 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=0.085383Jy sigma=0.590440 ! Fit after self-cal, rms=0.084925Jy sigma=0.586575 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9168 x 1.394 at -25.27 degrees (North through East) ! Clean map min=-0.012235 max=0.54236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.99 KP 1.08 ! LA 0.99 MK 1.03 NL 1.11 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.06 ! LA 1.02 MK 1.01 NL 1.11 OV 0.92 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.99 KP 1.07 ! LA 1.00 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.96 KP 1.05 ! LA 1.02 MK 1.01 NL 1.12 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 1.06 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.00 KP 1.06 ! LA 1.02 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.99 KP 1.07 ! LA 1.01 MK 1.00 NL 1.12 OV 0.91 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.08 ! LA 1.00 MK 1.04 NL 1.11 OV 0.92 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 1.06 ! LA 0.99 MK 1.02 NL 1.14 OV 0.91 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 1.03 NL 1.12 OV 0.92 ! PT 0.91 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.06 ! LA 1.02 MK 1.02 NL 1.11 OV 0.92 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.02 KP 1.08 ! LA 1.02 MK 1.02 NL 1.14 OV 0.92 ! PT 0.90 SC 1.04 ! ! ! Fit before self-cal, rms=0.084925Jy sigma=0.586575 ! Fit after self-cal, rms=0.064333Jy sigma=0.447183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=1.403 mas, bpa=-25.3 degrees ! Estimated noise=1.12572 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 = -0.00689253 Jy ! Component: 100 - total flux cleaned = -0.00851782 Jy ! Component: 150 - total flux cleaned = -0.00943077 Jy ! Component: 200 - total flux cleaned = -0.00999468 Jy ! Total flux subtracted in 200 components = -0.00999468 Jy ! Clean residual min=-0.006347 max=0.006317 Jy/beam ! Clean residual mean=-0.000000 rms=0.001303 Jy/beam ! Combined flux in latest and established models = 0.784344 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.784344 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=0.063465Jy sigma=0.440642 ! Fit after self-cal, rms=0.063381Jy sigma=0.439657 ! 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=0.063381Jy sigma=0.439657 ! Fit after self-cal, rms=0.059264Jy sigma=0.411153 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9235 mas, bmaj=1.394 mas, bpa=-25.14 degrees ! Estimated noise=1.12305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0025749 Jy ! Component: 100 - total flux cleaned = -0.0033027 Jy ! Component: 150 - total flux cleaned = -0.00374924 Jy ! Component: 200 - total flux cleaned = -0.00393309 Jy ! Total flux subtracted in 200 components = -0.00393309 Jy ! Clean residual min=-0.004286 max=0.003837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.780411 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 0.780411 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=0.058747Jy sigma=0.406515 ! Fit after self-cal, rms=0.058684Jy sigma=0.405759 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 = -0.000112899 Jy ! Component: 100 - total flux cleaned = -0.000603759 Jy ! Component: 150 - total flux cleaned = -0.000847368 Jy ! Component: 200 - total flux cleaned = -0.001058 Jy ! Total flux subtracted in 200 components = -0.001058 Jy ! Clean residual min=-0.004055 max=0.003677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.779353 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.779353 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=0.058436Jy sigma=0.403466 ! Fit after self-cal, rms=0.058392Jy sigma=0.402979 ! 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=0.058392Jy sigma=0.402979 ! Fit after self-cal, rms=0.058313Jy sigma=0.401923 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9222 mas, bmaj=1.393 mas, bpa=-25 degrees ! Estimated noise=1.12225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130492 Jy ! Component: 100 - total flux cleaned = -0.00180836 Jy ! Component: 150 - total flux cleaned = -0.00220444 Jy ! Component: 200 - total flux cleaned = -0.00267634 Jy ! Total flux subtracted in 200 components = -0.00267634 Jy ! Clean residual min=-0.003563 max=0.003353 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.776676 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 59 components and 0.776676 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=0.058050Jy sigma=0.399706 ! Fit after self-cal, rms=0.058011Jy sigma=0.399244 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.87277e-05 Jy ! Component: 100 - total flux cleaned = -0.000326049 Jy ! Component: 150 - total flux cleaned = -0.000623969 Jy ! Component: 200 - total flux cleaned = -0.00083501 Jy ! Total flux subtracted in 200 components = -0.00083501 Jy ! Clean residual min=-0.003257 max=0.003162 Jy/beam ! Clean residual mean=-0.000002 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.775841 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.775841 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=0.057862Jy sigma=0.397939 ! Fit after self-cal, rms=0.057835Jy sigma=0.397632 ! 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=0.057835Jy sigma=0.397632 ! Fit after self-cal, rms=0.057780Jy sigma=0.397247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.24 mas, bmaj=2.475 mas, bpa=-39.93 degrees ! Estimated noise=1.51519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00152983 Jy ! Component: 100 - total flux cleaned = -0.00182986 Jy ! Component: 150 - total flux cleaned = -0.0019716 Jy ! Component: 200 - total flux cleaned = -0.00204673 Jy ! Total flux subtracted in 200 components = -0.00204673 Jy ! Clean residual min=-0.002649 max=0.002668 Jy/beam ! Clean residual mean=-0.000005 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.773795 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.773795 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=0.057682Jy sigma=0.396549 ! Fit after self-cal, rms=0.057662Jy sigma=0.396336 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 = -8.37225e-05 Jy ! Component: 100 - total flux cleaned = -0.000152062 Jy ! Component: 150 - total flux cleaned = -0.000185246 Jy ! Component: 200 - total flux cleaned = -0.000239441 Jy ! Total flux subtracted in 200 components = -0.000239441 Jy ! Clean residual min=-0.002554 max=0.002627 Jy/beam ! Clean residual mean=-0.000005 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.773555 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 62 components and 0.773555 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=0.057618Jy sigma=0.395925 ! Fit after self-cal, rms=0.057602Jy sigma=0.395762 ! 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=0.9214 mas, bmaj=1.391 mas, bpa=-24.92 degrees ! Estimated noise=1.12178 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9214 x 1.391 at -24.92 degrees (North through East) ! Clean map min=-0.0025723 max=0.54177 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 ! Performing amp+phase self-cal ! ! 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=0.057602Jy sigma=0.395762 ! Fit after self-cal, rms=0.054641Jy sigma=0.370162 ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.39 mas, bpa=-24.81 degrees ! Estimated noise=1.12344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000499602 Jy ! Component: 100 - total flux cleaned = 0.000230475 Jy ! Component: 150 - total flux cleaned = -4.1809e-05 Jy ! Component: 200 - total flux cleaned = -0.000321091 Jy ! Total flux subtracted in 200 components = -0.000321091 Jy ! Clean residual min=-0.002710 max=0.002519 Jy/beam ! Clean residual mean=-0.000002 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.773234 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 64 components and 0.773234 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=0.054509Jy sigma=0.368954 ! Fit after self-cal, rms=0.054488Jy sigma=0.368731 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.85489e-05 Jy ! Component: 100 - total flux cleaned = -0.000159566 Jy ! Component: 150 - total flux cleaned = -0.000410479 Jy ! Component: 200 - total flux cleaned = -0.000523696 Jy ! Total flux subtracted in 200 components = -0.000523696 Jy ! Clean residual min=-0.002534 max=0.002395 Jy/beam ! Clean residual mean=-0.000003 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.77271 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.77271 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=0.054413Jy sigma=0.368061 ! Fit after self-cal, rms=0.054400Jy sigma=0.367915 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054400Jy sigma=0.367915 ! Fit after self-cal, rms=0.054351Jy sigma=0.367723 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=0.741 mas, bmaj=1.133 mas, bpa=-23.6 degrees ! Estimated noise=1.68178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.425917 Jy ! Component: 100 - total flux cleaned = 0.585116 Jy ! Component: 150 - total flux cleaned = 0.659065 Jy ! Component: 200 - total flux cleaned = 0.69719 Jy ! Total flux subtracted in 200 components = 0.69719 Jy ! Clean residual min=-0.007315 max=0.018254 Jy/beam ! Clean residual mean=-0.000002 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 0.69719 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.69719 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=1.389 mas, bpa=-24.74 degrees ! Estimated noise=1.12298 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 = 0.0294635 Jy ! Component: 100 - total flux cleaned = 0.0454484 Jy ! Component: 150 - total flux cleaned = 0.0551774 Jy ! Component: 200 - total flux cleaned = 0.0613603 Jy ! Total flux subtracted in 200 components = 0.0613603 Jy ! Clean residual min=-0.002610 max=0.003996 Jy/beam ! Clean residual mean=-0.000007 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.75855 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.75855 Jy ! Inverting map ! Added new window around map position (1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433563 Jy ! Component: 100 - total flux cleaned = 0.00671378 Jy ! Component: 150 - total flux cleaned = 0.00807185 Jy ! Component: 200 - total flux cleaned = 0.00879335 Jy ! Total flux subtracted in 200 components = 0.00879335 Jy ! Clean residual min=-0.002347 max=0.002655 Jy/beam ! Clean residual mean=-0.000004 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.767344 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.767344 Jy ! Inverting map ! Added new window around map position (-0.4, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146933 Jy ! Component: 100 - total flux cleaned = 0.00201489 Jy ! Component: 150 - total flux cleaned = 0.00241985 Jy ! Component: 200 - total flux cleaned = 0.00278867 Jy ! Total flux subtracted in 200 components = 0.00278867 Jy ! Clean residual min=-0.002077 max=0.002266 Jy/beam ! Clean residual mean=-0.000004 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.770132 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 70 components and 0.770132 Jy ! Inverting map ! Added new window around map position (-17, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000446914 Jy ! Component: 100 - total flux cleaned = 0.000441945 Jy ! Component: 150 - total flux cleaned = 0.000498741 Jy ! Component: 200 - total flux cleaned = 0.000548872 Jy ! Total flux subtracted in 200 components = 0.000548872 Jy ! Clean residual min=-0.002067 max=0.002043 Jy/beam ! Clean residual mean=-0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.770681 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 82 components and 0.770681 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=2.243 mas, bmaj=2.474 mas, bpa=-39.61 degrees ! Estimated noise=1.517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000428871 Jy ! Component: 100 - total flux cleaned = 0.000493787 Jy ! Component: 150 - total flux cleaned = 0.000305571 Jy ! Component: 200 - total flux cleaned = 0.000175051 Jy ! Total flux subtracted in 200 components = 0.000175051 Jy ! Clean residual min=-0.002097 max=0.002204 Jy/beam ! Clean residual mean=-0.000009 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.770856 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 = -4.46906e-05 Jy ! Component: 100 - total flux cleaned = -0.000126837 Jy ! Component: 150 - total flux cleaned = -0.000127106 Jy ! Component: 200 - total flux cleaned = -0.000145384 Jy ! Total flux subtracted in 200 components = -0.000145384 Jy ! Clean residual min=-0.002132 max=0.002174 Jy/beam ! Clean residual mean=-0.000009 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.770711 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.770711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9216 mas, bmaj=1.389 mas, bpa=-24.74 degrees ! Estimated noise=1.12298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000364347 Jy ! Component: 100 - total flux cleaned = 0.000325514 Jy ! Component: 150 - total flux cleaned = 0.000242554 Jy ! Component: 200 - total flux cleaned = 0.00016481 Jy ! Total flux subtracted in 200 components = 0.00016481 Jy ! Clean residual min=-0.002056 max=0.001919 Jy/beam ! Clean residual mean=-0.000004 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.770876 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 118 components and 0.770876 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=0.053967Jy sigma=0.364249 ! Fit after self-cal, rms=0.053900Jy sigma=0.363741 wmodel J1739+4737_X_map.mod ! Writing 118 model components to file: J1739+4737_X_map.mod wobs J1739+4737_X_uvs.fits ! Writing UV FITS file: J1739+4737_X_uvs.fits wwins J1739+4737_X_map.win ! wwins: Wrote 5 windows to J1739+4737_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 = -5.12156e-06 Jy ! Component: 100 - total flux cleaned = 2.85088e-05 Jy ! Component: 150 - total flux cleaned = -6.6911e-05 Jy ! Component: 200 - total flux cleaned = -0.000252011 Jy ! Component: 250 - total flux cleaned = -0.000342236 Jy ! Component: 300 - total flux cleaned = -0.000489114 Jy ! Component: 350 - total flux cleaned = -0.000517484 Jy ! Component: 400 - total flux cleaned = -0.000546168 Jy ! Component: 450 - total flux cleaned = -0.000685959 Jy ! Component: 500 - total flux cleaned = -0.000795818 Jy ! Component: 550 - total flux cleaned = -0.000822249 Jy ! Component: 600 - total flux cleaned = -0.000955588 Jy ! Component: 650 - total flux cleaned = -0.00103428 Jy ! Component: 700 - total flux cleaned = -0.00105995 Jy ! Component: 750 - total flux cleaned = -0.00108579 Jy ! Component: 800 - total flux cleaned = -0.00116172 Jy ! Component: 850 - total flux cleaned = -0.00116134 Jy ! Component: 900 - total flux cleaned = -0.00121088 Jy ! Component: 950 - total flux cleaned = -0.00116201 Jy ! Component: 1000 - total flux cleaned = -0.0012345 Jy ! Component: 1050 - total flux cleaned = -0.00123457 Jy ! Component: 1100 - total flux cleaned = -0.00121115 Jy ! Component: 1150 - total flux cleaned = -0.00128122 Jy ! Component: 1200 - total flux cleaned = -0.00128071 Jy ! Component: 1250 - total flux cleaned = -0.0012123 Jy ! Component: 1300 - total flux cleaned = -0.0012574 Jy ! Component: 1350 - total flux cleaned = -0.001325 Jy ! Component: 1400 - total flux cleaned = -0.0013472 Jy ! Component: 1450 - total flux cleaned = -0.00134741 Jy ! Component: 1500 - total flux cleaned = -0.00136927 Jy ! Component: 1550 - total flux cleaned = -0.00136917 Jy ! Component: 1600 - total flux cleaned = -0.00139075 Jy ! Component: 1650 - total flux cleaned = -0.00134842 Jy ! Component: 1700 - total flux cleaned = -0.0013485 Jy ! Component: 1750 - total flux cleaned = -0.00130694 Jy ! Component: 1800 - total flux cleaned = -0.00136848 Jy ! Component: 1850 - total flux cleaned = -0.00128707 Jy ! Component: 1900 - total flux cleaned = -0.00134742 Jy ! Component: 1950 - total flux cleaned = -0.00124701 Jy ! Component: 2000 - total flux cleaned = -0.00126704 Jy ! Component: 2050 - total flux cleaned = -0.00120786 Jy ! Component: 2100 - total flux cleaned = -0.00116889 Jy ! Component: 2150 - total flux cleaned = -0.00118826 Jy ! Component: 2200 - total flux cleaned = -0.00122657 Jy ! Component: 2250 - total flux cleaned = -0.00114992 Jy ! Component: 2300 - total flux cleaned = -0.00111227 Jy ! Component: 2350 - total flux cleaned = -0.00118747 Jy ! Component: 2400 - total flux cleaned = -0.0011874 Jy ! Component: 2450 - total flux cleaned = -0.00120587 Jy ! Component: 2500 - total flux cleaned = -0.0011322 Jy ! Component: 2550 - total flux cleaned = -0.00120506 Jy ! Component: 2600 - total flux cleaned = -0.00113235 Jy ! Component: 2650 - total flux cleaned = -0.00116846 Jy ! Component: 2700 - total flux cleaned = -0.00115069 Jy ! Component: 2750 - total flux cleaned = -0.00120396 Jy ! Component: 2800 - total flux cleaned = -0.00122161 Jy ! Component: 2850 - total flux cleaned = -0.00116908 Jy ! Component: 2900 - total flux cleaned = -0.00123859 Jy ! Component: 2950 - total flux cleaned = -0.00127347 Jy ! Component: 3000 - total flux cleaned = -0.0012218 Jy ! Component: 3050 - total flux cleaned = -0.00123908 Jy ! Component: 3100 - total flux cleaned = -0.00123917 Jy ! Component: 3150 - total flux cleaned = -0.00132354 Jy ! Component: 3200 - total flux cleaned = -0.00127325 Jy ! Component: 3250 - total flux cleaned = -0.00124016 Jy ! Component: 3300 - total flux cleaned = -0.00133933 Jy ! Component: 3350 - total flux cleaned = -0.00132294 Jy ! Component: 3400 - total flux cleaned = -0.00132289 Jy ! Component: 3450 - total flux cleaned = -0.0013392 Jy ! Component: 3500 - total flux cleaned = -0.00132289 Jy ! Component: 3550 - total flux cleaned = -0.00125877 Jy ! Component: 3600 - total flux cleaned = -0.00135442 Jy ! Component: 3650 - total flux cleaned = -0.00129117 Jy ! Component: 3700 - total flux cleaned = -0.00125961 Jy ! Component: 3750 - total flux cleaned = -0.00130665 Jy ! Component: 3800 - total flux cleaned = -0.00125991 Jy ! Component: 3850 - total flux cleaned = -0.00122904 Jy ! Component: 3900 - total flux cleaned = -0.00122892 Jy ! Component: 3950 - total flux cleaned = -0.00125954 Jy ! Component: 4000 - total flux cleaned = -0.00127475 Jy ! Component: 4050 - total flux cleaned = -0.00122918 Jy ! Total flux subtracted in 4096 components = -0.00121416 Jy ! Clean residual min=-0.000808 max=0.001131 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.769662 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 442 components and 0.769662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1739+4737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9216 x 1.389 at -24.74 degrees (North through East) ! Clean map min=-0.0015787 max=0.54151 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1739+4737_X_map.fits wmodel /image_prod/ug002_uva//J1739+4737_X_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J1739+4737_X_map.mod wobs /image_prod/ug002_uva//J1739+4737_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1739+4737_X_uvs.fits wwins /image_prod/ug002_uva//J1739+4737_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1739+4737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.541511 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00025213 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139681 0.139681 0.279362 0.558725 1.11745 2.2349 4.4698 8.9396 17.8792 35.7584 71.5168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.541 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2147.75 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1739+4737_X_dfm.log closed on Thu Mar 5 03:20:03 2020