! Started logfile: /image_prod/ug002_uva//J1238+0723_X_dfm.log on Thu Mar 5 00:45:16 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//J1238+0723_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1238+0723_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.891358 visibilities/baseline/integration-bin. ! Found source: J1238+0723 ! ! 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 17328 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 J1238+0723_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014430Jy sigma=8.718921 ! Fit after self-cal, rms=0.816696Jy sigma=7.012151 ! 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=0.7138 mas, bmaj=1.738 mas, bpa=-5.691 degrees ! Estimated noise=1.07359 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 = 0.143555 Jy ! Component: 100 - total flux cleaned = 0.17492 Jy ! Total flux subtracted in 100 components = 0.17492 Jy ! Clean residual min=-0.008747 max=0.011565 Jy/beam ! Clean residual mean=0.000036 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.17492 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.17492 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=0.074109Jy sigma=0.614746 ! Fit after self-cal, rms=0.074070Jy sigma=0.614465 ! 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=0.9109 mas, bmaj=2.082 mas, bpa=-5.772 degrees ! Estimated noise=0.636256 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 = 0.0116955 Jy ! Component: 100 - total flux cleaned = 0.0166397 Jy ! Component: 150 - total flux cleaned = 0.0196636 Jy ! Component: 200 - total flux cleaned = 0.0215869 Jy ! Total flux subtracted in 200 components = 0.0215869 Jy ! Clean residual min=-0.009496 max=0.013486 Jy/beam ! Clean residual mean=0.000066 rms=0.002869 Jy/beam ! Combined flux in latest and established models = 0.196507 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.196507 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=0.072478Jy sigma=0.598879 ! Fit after self-cal, rms=0.072489Jy sigma=0.598729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9109 x 2.082 at -5.772 degrees (North through East) ! Clean map min=-0.0091002 max=0.18502 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.33 HN 0.93 KP 1.04 ! LA 1.03 MK 1.05 OV 0.87 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.35 HN 0.89 KP 1.04 ! LA 1.04 MK 1.04 OV 0.87 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.31 HN 0.90 KP 1.04 ! LA 1.01 MK 1.06 OV 0.86 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.34 HN 0.95 KP 1.02 ! LA 1.00 MK 1.04 OV 0.85 PT 0.90 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.31 HN 0.92 KP 1.02 ! LA 1.00 MK 1.07 OV 0.86 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.37 HN 0.92 KP 1.02 ! LA 1.01 MK 1.07 OV 0.84 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.33 HN 0.93 KP 1.02 ! LA 1.01 MK 1.05 OV 0.85 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.33 HN 0.93 KP 1.01 ! LA 1.02 MK 1.02 OV 0.86 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.30 HN 0.94 KP 1.01 ! LA 1.01 MK 1.00 OV 0.87 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.32 HN 0.92 KP 0.98 ! LA 1.02 MK 1.06 OV 0.86 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.32 HN 0.94 KP 0.99 ! LA 1.01 MK 1.06 OV 0.84 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.28 HN 0.93 KP 0.99 ! LA 1.00 MK 1.06 OV 0.83 PT 0.87 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.072489Jy sigma=0.598729 ! Fit after self-cal, rms=0.072380Jy sigma=0.545687 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9135 mas, bmaj=2.089 mas, bpa=-5.634 degrees ! Estimated noise=0.633951 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 = -0.000340505 Jy ! Component: 100 - total flux cleaned = -0.0005671 Jy ! Component: 150 - total flux cleaned = -0.000678018 Jy ! Component: 200 - total flux cleaned = -0.000775746 Jy ! Total flux subtracted in 200 components = -0.000775746 Jy ! Clean residual min=-0.008002 max=0.009748 Jy/beam ! Clean residual mean=0.000049 rms=0.002270 Jy/beam ! Combined flux in latest and established models = 0.195731 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.195731 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=0.072308Jy sigma=0.545167 ! Fit after self-cal, rms=0.072420Jy sigma=0.544847 ! 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=0.072420Jy sigma=0.544847 ! Fit after self-cal, rms=0.072726Jy sigma=0.456138 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.91 mas, bmaj=2.089 mas, bpa=-5.772 degrees ! Estimated noise=0.635678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969685 Jy ! Component: 100 - total flux cleaned = 0.00112443 Jy ! Component: 150 - total flux cleaned = 0.00114989 Jy ! Component: 200 - total flux cleaned = 0.00114934 Jy ! Total flux subtracted in 200 components = 0.00114934 Jy ! Clean residual min=-0.002544 max=0.007440 Jy/beam ! Clean residual mean=0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.19688 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 28 components and 0.19688 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=0.072698Jy sigma=0.455839 ! Fit after self-cal, rms=0.072918Jy sigma=0.455486 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 (-2.4, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683598 Jy ! Component: 100 - total flux cleaned = 0.0099569 Jy ! Component: 150 - total flux cleaned = 0.0102119 Jy ! Component: 200 - total flux cleaned = 0.010014 Jy ! Total flux subtracted in 200 components = 0.010014 Jy ! Clean residual min=-0.001943 max=0.002731 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.206894 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.206894 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=0.072326Jy sigma=0.447450 ! Fit after self-cal, rms=0.072234Jy sigma=0.446396 ! Inverting map ! Added new window around map position (-9.4, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254417 Jy ! Component: 100 - total flux cleaned = 0.00318499 Jy ! Component: 150 - total flux cleaned = 0.00318308 Jy ! Component: 200 - total flux cleaned = 0.00298929 Jy ! Total flux subtracted in 200 components = 0.00298929 Jy ! Clean residual min=-0.001843 max=0.002370 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.209884 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 67 components and 0.209884 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=0.072105Jy sigma=0.444708 ! Fit after self-cal, rms=0.072086Jy sigma=0.444546 ! Inverting map ! Added new window around map position (-1.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130775 Jy ! Component: 100 - total flux cleaned = 0.00160445 Jy ! Component: 150 - total flux cleaned = 0.00170543 Jy ! Component: 200 - total flux cleaned = 0.00161999 Jy ! Total flux subtracted in 200 components = 0.00161999 Jy ! Clean residual min=-0.001602 max=0.001816 Jy/beam ! Clean residual mean=0.000004 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.211504 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.211504 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=0.071995Jy sigma=0.443487 ! Fit after self-cal, rms=0.071985Jy sigma=0.443444 ! Inverting map ! Added new window around map position (7.6, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000818784 Jy ! Component: 100 - total flux cleaned = 0.00103306 Jy ! Component: 150 - total flux cleaned = 0.000997728 Jy ! Component: 200 - total flux cleaned = 0.000863959 Jy ! Total flux subtracted in 200 components = 0.000863959 Jy ! Clean residual min=-0.001507 max=0.001548 Jy/beam ! Clean residual mean=0.000004 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.212368 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 107 components and 0.212368 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=0.071924Jy sigma=0.442861 ! Fit after self-cal, rms=0.071920Jy sigma=0.442837 ! 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=0.071920Jy sigma=0.442837 ! Fit after self-cal, rms=0.072973Jy sigma=0.441430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9083 mas, bmaj=2.087 mas, bpa=-5.787 degrees ! Estimated noise=0.635678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131135 Jy ! Component: 100 - total flux cleaned = 0.00150111 Jy ! Component: 150 - total flux cleaned = 0.00150258 Jy ! Component: 200 - total flux cleaned = 0.00150168 Jy ! Total flux subtracted in 200 components = 0.00150168 Jy ! Clean residual min=-0.001162 max=0.001395 Jy/beam ! Clean residual mean=0.000002 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.213869 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.213869 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=0.072940Jy sigma=0.441035 ! Fit after self-cal, rms=0.072938Jy sigma=0.440985 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 = 0.000377578 Jy ! Component: 100 - total flux cleaned = 0.000287078 Jy ! Component: 150 - total flux cleaned = 0.000160372 Jy ! Component: 200 - total flux cleaned = 0.000120714 Jy ! Total flux subtracted in 200 components = 0.000120714 Jy ! Clean residual min=-0.001142 max=0.001228 Jy/beam ! Clean residual mean=0.000002 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.21399 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 139 components and 0.21399 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=0.072924Jy sigma=0.440824 ! Fit after self-cal, rms=0.072922Jy sigma=0.440815 ! 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=0.072922Jy sigma=0.440815 ! Fit after self-cal, rms=0.073069Jy sigma=0.440760 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.276 mas, bmaj=3.177 mas, bpa=4.289 degrees ! Estimated noise=0.806487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601294 Jy ! Component: 100 - total flux cleaned = 0.000525225 Jy ! Component: 150 - total flux cleaned = 0.00045891 Jy ! Component: 200 - total flux cleaned = 0.000338505 Jy ! Total flux subtracted in 200 components = 0.000338505 Jy ! Clean residual min=-0.001090 max=0.001265 Jy/beam ! Clean residual mean=0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.214329 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 157 components and 0.214329 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=0.073062Jy sigma=0.440619 ! Fit after self-cal, rms=0.073058Jy sigma=0.440603 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 = 0.000190258 Jy ! Component: 100 - total flux cleaned = 0.000152588 Jy ! Component: 150 - total flux cleaned = 0.000116731 Jy ! Component: 200 - total flux cleaned = 9.95381e-05 Jy ! Total flux subtracted in 200 components = 9.95381e-05 Jy ! Clean residual min=-0.001066 max=0.001271 Jy/beam ! Clean residual mean=0.000003 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.214428 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.214428 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=0.073054Jy sigma=0.440546 ! Fit after self-cal, rms=0.073052Jy sigma=0.440542 ! 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=0.908 mas, bmaj=2.086 mas, bpa=-5.819 degrees ! Estimated noise=0.636194 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.086 at -5.819 degrees (North through East) ! Clean map min=-0.00103 max=0.18383 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=0.7119 mas, bmaj=1.737 mas, bpa=-5.78 degrees ! Estimated noise=1.07137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143203 Jy ! Component: 100 - total flux cleaned = 0.174559 Jy ! Component: 150 - total flux cleaned = 0.18582 Jy ! Component: 200 - total flux cleaned = 0.192752 Jy ! Total flux subtracted in 200 components = 0.192752 Jy ! Clean residual min=-0.002587 max=0.003745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.192752 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.192752 Jy ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.086 mas, bpa=-5.819 degrees ! Estimated noise=0.636194 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 = 0.00718245 Jy ! Component: 100 - total flux cleaned = 0.0114042 Jy ! Component: 150 - total flux cleaned = 0.0142982 Jy ! Component: 200 - total flux cleaned = 0.0165248 Jy ! Total flux subtracted in 200 components = 0.0165248 Jy ! Clean residual min=-0.001392 max=0.001436 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.209277 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.209277 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=2.276 mas, bmaj=3.177 mas, bpa=4.289 degrees ! Estimated noise=0.806487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233431 Jy ! Component: 100 - total flux cleaned = 0.00306953 Jy ! Component: 150 - total flux cleaned = 0.00360225 Jy ! Component: 200 - total flux cleaned = 0.00411262 Jy ! Total flux subtracted in 200 components = 0.00411262 Jy ! Clean residual min=-0.001180 max=0.001262 Jy/beam ! Clean residual mean=0.000003 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.21339 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 = 0.000201937 Jy ! Component: 100 - total flux cleaned = 0.000292861 Jy ! Component: 150 - total flux cleaned = 0.000402722 Jy ! Component: 200 - total flux cleaned = 0.00045231 Jy ! Total flux subtracted in 200 components = 0.00045231 Jy ! Clean residual min=-0.001090 max=0.001193 Jy/beam ! Clean residual mean=0.000003 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.213842 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 93 components and 0.213842 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.908 mas, bmaj=2.086 mas, bpa=-5.819 degrees ! Estimated noise=0.636194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000238429 Jy ! Component: 100 - total flux cleaned = -0.000153147 Jy ! Component: 150 - total flux cleaned = -0.000190685 Jy ! Component: 200 - total flux cleaned = -0.000121849 Jy ! Total flux subtracted in 200 components = -0.000121849 Jy ! Clean residual min=-0.001187 max=0.001205 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.21372 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.21372 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=0.073094Jy sigma=0.441008 ! Fit after self-cal, rms=0.073080Jy sigma=0.440907 wmodel J1238+0723_X_map.mod ! Writing 112 model components to file: J1238+0723_X_map.mod wobs J1238+0723_X_uvs.fits ! Writing UV FITS file: J1238+0723_X_uvs.fits wwins J1238+0723_X_map.win ! wwins: Wrote 5 windows to J1238+0723_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 = -7.548e-05 Jy ! Component: 100 - total flux cleaned = 4.64086e-05 Jy ! Component: 150 - total flux cleaned = 0.000221603 Jy ! Component: 200 - total flux cleaned = 0.000352851 Jy ! Component: 250 - total flux cleaned = 0.000480742 Jy ! Component: 300 - total flux cleaned = 0.00062314 Jy ! Component: 350 - total flux cleaned = 0.000762055 Jy ! Component: 400 - total flux cleaned = 0.000846814 Jy ! Component: 450 - total flux cleaned = 0.0009133 Jy ! Component: 500 - total flux cleaned = 0.000945947 Jy ! Component: 550 - total flux cleaned = 0.000994083 Jy ! Component: 600 - total flux cleaned = 0.000978745 Jy ! Component: 650 - total flux cleaned = 0.00104074 Jy ! Component: 700 - total flux cleaned = 0.00104091 Jy ! Component: 750 - total flux cleaned = 0.00102605 Jy ! Component: 800 - total flux cleaned = 0.00104112 Jy ! Component: 850 - total flux cleaned = 0.00101204 Jy ! Component: 900 - total flux cleaned = 0.000954897 Jy ! Component: 950 - total flux cleaned = 0.000954595 Jy ! Component: 1000 - total flux cleaned = 0.000856915 Jy ! Component: 1050 - total flux cleaned = 0.000884567 Jy ! Component: 1100 - total flux cleaned = 0.000870973 Jy ! Component: 1150 - total flux cleaned = 0.000844001 Jy ! Component: 1200 - total flux cleaned = 0.000857297 Jy ! Component: 1250 - total flux cleaned = 0.000804504 Jy ! Component: 1300 - total flux cleaned = 0.000830726 Jy ! Component: 1350 - total flux cleaned = 0.000817763 Jy ! Component: 1400 - total flux cleaned = 0.000830401 Jy ! Component: 1450 - total flux cleaned = 0.000830409 Jy ! Component: 1500 - total flux cleaned = 0.000805604 Jy ! Component: 1550 - total flux cleaned = 0.000818061 Jy ! Component: 1600 - total flux cleaned = 0.000830319 Jy ! Component: 1650 - total flux cleaned = 0.000866668 Jy ! Component: 1700 - total flux cleaned = 0.000878795 Jy ! Component: 1750 - total flux cleaned = 0.000902653 Jy ! Component: 1800 - total flux cleaned = 0.000890796 Jy ! Component: 1850 - total flux cleaned = 0.000914359 Jy ! Component: 1900 - total flux cleaned = 0.000949255 Jy ! Component: 1950 - total flux cleaned = 0.000972312 Jy ! Component: 2000 - total flux cleaned = 0.000926463 Jy ! Component: 2050 - total flux cleaned = 0.000972013 Jy ! Component: 2100 - total flux cleaned = 0.00097207 Jy ! Component: 2150 - total flux cleaned = 0.00102799 Jy ! Component: 2200 - total flux cleaned = 0.00105007 Jy ! Component: 2250 - total flux cleaned = 0.00105 Jy ! Component: 2300 - total flux cleaned = 0.00103911 Jy ! Component: 2350 - total flux cleaned = 0.00107159 Jy ! Component: 2400 - total flux cleaned = 0.00108242 Jy ! Component: 2450 - total flux cleaned = 0.00108228 Jy ! Component: 2500 - total flux cleaned = 0.00108232 Jy ! Component: 2550 - total flux cleaned = 0.00102963 Jy ! Component: 2600 - total flux cleaned = 0.00101908 Jy ! Component: 2650 - total flux cleaned = 0.00107105 Jy ! Component: 2700 - total flux cleaned = 0.00111224 Jy ! Component: 2750 - total flux cleaned = 0.00106087 Jy ! Component: 2800 - total flux cleaned = 0.00108124 Jy ! Component: 2850 - total flux cleaned = 0.00111153 Jy ! Component: 2900 - total flux cleaned = 0.0011416 Jy ! Component: 2950 - total flux cleaned = 0.00109172 Jy ! Component: 3000 - total flux cleaned = 0.00110168 Jy ! Component: 3050 - total flux cleaned = 0.00113132 Jy ! Component: 3100 - total flux cleaned = 0.00113122 Jy ! Component: 3150 - total flux cleaned = 0.00115078 Jy ! Component: 3200 - total flux cleaned = 0.00117017 Jy ! Component: 3250 - total flux cleaned = 0.00119902 Jy ! Component: 3300 - total flux cleaned = 0.00119901 Jy ! Component: 3350 - total flux cleaned = 0.00123701 Jy ! Component: 3400 - total flux cleaned = 0.00123701 Jy ! Component: 3450 - total flux cleaned = 0.00126515 Jy ! Component: 3500 - total flux cleaned = 0.00128378 Jy ! Component: 3550 - total flux cleaned = 0.00129302 Jy ! Component: 3600 - total flux cleaned = 0.00135762 Jy ! Component: 3650 - total flux cleaned = 0.00140344 Jy ! Component: 3700 - total flux cleaned = 0.00139424 Jy ! Component: 3750 - total flux cleaned = 0.00143959 Jy ! Component: 3800 - total flux cleaned = 0.00144854 Jy ! Component: 3850 - total flux cleaned = 0.00144857 Jy ! Component: 3900 - total flux cleaned = 0.00147524 Jy ! Component: 3950 - total flux cleaned = 0.00150174 Jy ! Component: 4000 - total flux cleaned = 0.00153703 Jy ! Component: 4050 - total flux cleaned = 0.0015283 Jy ! Total flux subtracted in 4096 components = 0.00154578 Jy ! Clean residual min=-0.000486 max=0.000467 Jy/beam ! Clean residual mean=0.000001 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.215266 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 410 components and 0.215266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1238+0723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.908 x 2.086 at -5.819 degrees (North through East) ! Clean map min=-0.0011396 max=0.18306 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1238+0723_X_map.fits wmodel /image_prod/ug002_uva//J1238+0723_X_map.mod ! Writing 410 model components to file: /image_prod/ug002_uva//J1238+0723_X_map.mod wobs /image_prod/ug002_uva//J1238+0723_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1238+0723_X_uvs.fits wwins /image_prod/ug002_uva//J1238+0723_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1238+0723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.18306 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152499 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249916 0.249916 0.499833 0.999666 1.99933 3.99866 7.99733 15.9947 31.9893 63.9786 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.183 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1200.4 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1238+0723_X_dfm.log closed on Thu Mar 5 00:45:21 2020