! Started logfile: /image_prod/ug002_uva//J1532-2716_X_dfm.log on Thu Mar 5 02:18:07 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//J1532-2716_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1532-2716_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.773889 visibilities/baseline/integration-bin. ! Found source: J1532-2716 ! ! 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 16716 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 J1532-2716_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.031043Jy sigma=7.480521 ! Fit after self-cal, rms=0.767768Jy sigma=5.413890 ! 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=0.6338 mas, bmaj=1.518 mas, bpa=0.5471 degrees ! Estimated noise=1.76092 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 = 0.18233 Jy ! Component: 100 - total flux cleaned = 0.225473 Jy ! Total flux subtracted in 100 components = 0.225473 Jy ! Clean residual min=-0.011472 max=0.017150 Jy/beam ! Clean residual mean=-0.000003 rms=0.002932 Jy/beam ! Combined flux in latest and established models = 0.225473 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.225473 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=0.091327Jy sigma=0.607169 ! Fit after self-cal, rms=0.091324Jy sigma=0.607112 ! 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=0.8508 mas, bmaj=1.97 mas, bpa=1.767 degrees ! Estimated noise=0.782687 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 = 0.0242356 Jy ! Component: 100 - total flux cleaned = 0.0341718 Jy ! Component: 150 - total flux cleaned = 0.0384999 Jy ! Component: 200 - total flux cleaned = 0.0393349 Jy ! Total flux subtracted in 200 components = 0.0393349 Jy ! Clean residual min=-0.010047 max=0.015487 Jy/beam ! Clean residual mean=0.000007 rms=0.003450 Jy/beam ! Combined flux in latest and established models = 0.264807 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.264807 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=0.088539Jy sigma=0.541580 ! Fit after self-cal, rms=0.088539Jy sigma=0.541445 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 1.97 at 1.767 degrees (North through East) ! Clean map min=-0.0097651 max=0.24434 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.27 KP 0.98 ! LA 1.00 MK 0.98 OV 0.86 PT 1.44 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.24 KP 1.00 ! LA 0.99 MK 0.96 OV 0.86 PT 1.61 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 1.23 KP 0.97 ! LA 0.99 MK 0.97 OV 0.86 PT 1.51 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.27 KP 1.00 ! LA 0.98 MK 0.93 OV 0.85 PT 1.43 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.24 KP 0.98 ! LA 0.99 MK 0.99 OV 0.86 PT 1.46 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.31 KP 0.97 ! LA 0.97 MK 0.95 OV 0.86 PT 1.56 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.24 KP 0.97 ! LA 1.00 MK 0.97 OV 0.86 PT 1.52 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.27 KP 0.96 ! LA 0.98 MK 0.97 OV 0.87 PT 1.54 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.26 KP 0.98 ! LA 0.97 MK 0.97 OV 0.88 PT 1.45 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.24 KP 0.95 ! LA 0.97 MK 1.01 OV 0.89 PT 1.45 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.22 KP 0.99 ! LA 1.00 MK 1.00 OV 0.86 PT 1.55 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.32 KP 0.97 ! LA 0.99 MK 0.97 OV 0.86 PT 1.49 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.088539Jy sigma=0.541445 ! Fit after self-cal, rms=0.091170Jy sigma=0.464046 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=1.963 mas, bpa=2.54 degrees ! Estimated noise=0.781964 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 = -0.000776551 Jy ! Component: 100 - total flux cleaned = -0.000709937 Jy ! Component: 150 - total flux cleaned = -0.000659527 Jy ! Component: 200 - total flux cleaned = -0.000621375 Jy ! Total flux subtracted in 200 components = -0.000621375 Jy ! Clean residual min=-0.004675 max=0.004636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.264186 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.264186 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=0.091037Jy sigma=0.463742 ! Fit after self-cal, rms=0.091392Jy sigma=0.463417 ! Inverting map ! Added new window around map position (-2.4, 37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111493 Jy ! Component: 100 - total flux cleaned = 0.000696626 Jy ! Component: 150 - total flux cleaned = 0.000237754 Jy ! Component: 200 - total flux cleaned = -0.000143265 Jy ! Total flux subtracted in 200 components = -0.000143265 Jy ! Clean residual min=-0.004148 max=0.003705 Jy/beam ! Clean residual mean=0.000000 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.264043 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 41 components and 0.264043 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=0.090801Jy sigma=0.461162 ! Fit after self-cal, rms=0.090760Jy sigma=0.460968 ! 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=0.090760Jy sigma=0.460968 ! Fit after self-cal, rms=0.091107Jy sigma=0.453778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8524 mas, bmaj=1.963 mas, bpa=2.484 degrees ! Estimated noise=0.782387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735773 Jy ! Component: 100 - total flux cleaned = 0.000825525 Jy ! Component: 150 - total flux cleaned = 0.000876846 Jy ! Component: 200 - total flux cleaned = 0.000921919 Jy ! Total flux subtracted in 200 components = 0.000921919 Jy ! Clean residual min=-0.002002 max=0.001925 Jy/beam ! Clean residual mean=-0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.264965 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.264965 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=0.091084Jy sigma=0.453621 ! Fit after self-cal, rms=0.091107Jy sigma=0.453597 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 = 0.000198756 Jy ! Component: 100 - total flux cleaned = 0.000239086 Jy ! Component: 150 - total flux cleaned = 0.000256801 Jy ! Component: 200 - total flux cleaned = 0.00023934 Jy ! Total flux subtracted in 200 components = 0.00023934 Jy ! Clean residual min=-0.001982 max=0.001919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.265204 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.265204 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=0.091099Jy sigma=0.453528 ! Fit after self-cal, rms=0.091098Jy sigma=0.453525 ! 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=0.091098Jy sigma=0.453525 ! Fit after self-cal, rms=0.091798Jy sigma=0.453093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8513 mas, bmaj=1.963 mas, bpa=2.406 degrees ! Estimated noise=0.78197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037823 Jy ! Component: 100 - total flux cleaned = 0.000558978 Jy ! Component: 150 - total flux cleaned = 0.000677193 Jy ! Component: 200 - total flux cleaned = 0.000752365 Jy ! Total flux subtracted in 200 components = 0.000752365 Jy ! Clean residual min=-0.001536 max=0.001665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.265956 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.265956 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=0.091768Jy sigma=0.452908 ! Fit after self-cal, rms=0.091773Jy sigma=0.452902 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 (-19.4, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105708 Jy ! Component: 100 - total flux cleaned = 0.00115677 Jy ! Component: 150 - total flux cleaned = 0.00132007 Jy ! Component: 200 - total flux cleaned = 0.00134519 Jy ! Total flux subtracted in 200 components = 0.00134519 Jy ! Clean residual min=-0.001446 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.267302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.267302 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=0.091739Jy sigma=0.452635 ! Fit after self-cal, rms=0.091738Jy sigma=0.452613 ! 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=0.091738Jy sigma=0.452613 ! Fit after self-cal, rms=0.091730Jy sigma=0.452587 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.548 mas, bmaj=5.719 mas, bpa=10.41 degrees ! Estimated noise=0.958568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276921 Jy ! Component: 100 - total flux cleaned = 0.000436857 Jy ! Component: 150 - total flux cleaned = 0.000481684 Jy ! Component: 200 - total flux cleaned = 0.000508436 Jy ! Total flux subtracted in 200 components = 0.000508436 Jy ! Clean residual min=-0.001201 max=0.001125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.26781 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.26781 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=0.091726Jy sigma=0.452548 ! Fit after self-cal, rms=0.091723Jy sigma=0.452544 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 = 5.758e-05 Jy ! Component: 100 - total flux cleaned = 8.23522e-05 Jy ! Component: 150 - total flux cleaned = 0.000116521 Jy ! Component: 200 - total flux cleaned = 0.000147286 Jy ! Total flux subtracted in 200 components = 0.000147286 Jy ! Clean residual min=-0.001121 max=0.001109 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.267957 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.267957 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=0.091721Jy sigma=0.452536 ! Fit after self-cal, rms=0.091720Jy sigma=0.452534 ! 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=0.8508 mas, bmaj=1.962 mas, bpa=2.402 degrees ! Estimated noise=0.781631 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 1.962 at 2.402 degrees (North through East) ! Clean map min=-0.0017327 max=0.24407 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=0.6287 mas, bmaj=1.508 mas, bpa=1.311 degrees ! Estimated noise=1.76281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.182409 Jy ! Component: 100 - total flux cleaned = 0.225417 Jy ! Component: 150 - total flux cleaned = 0.243061 Jy ! Component: 200 - total flux cleaned = 0.25301 Jy ! Total flux subtracted in 200 components = 0.25301 Jy ! Clean residual min=-0.004058 max=0.005180 Jy/beam ! Clean residual mean=-0.000004 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.25301 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.25301 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=1.962 mas, bpa=2.402 degrees ! Estimated noise=0.781631 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 = 0.00737125 Jy ! Component: 100 - total flux cleaned = 0.0106912 Jy ! Component: 150 - total flux cleaned = 0.0128103 Jy ! Component: 200 - total flux cleaned = 0.0137439 Jy ! Total flux subtracted in 200 components = 0.0137439 Jy ! Clean residual min=-0.001534 max=0.001530 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.266754 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 0.266754 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=2.548 mas, bmaj=5.719 mas, bpa=10.41 degrees ! Estimated noise=0.958568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000929803 Jy ! Component: 100 - total flux cleaned = 0.00110912 Jy ! Component: 150 - total flux cleaned = 0.00115112 Jy ! Component: 200 - total flux cleaned = 0.00120897 Jy ! Total flux subtracted in 200 components = 0.00120897 Jy ! Clean residual min=-0.001215 max=0.001198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.267963 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 = 6.59268e-05 Jy ! Component: 100 - total flux cleaned = 8.11727e-05 Jy ! Component: 150 - total flux cleaned = 9.48055e-05 Jy ! Component: 200 - total flux cleaned = 9.52958e-05 Jy ! Total flux subtracted in 200 components = 9.52958e-05 Jy ! Clean residual min=-0.001170 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.268058 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.268058 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8508 mas, bmaj=1.962 mas, bpa=2.402 degrees ! Estimated noise=0.781631 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018866 Jy ! Component: 100 - total flux cleaned = -0.000117707 Jy ! Component: 150 - total flux cleaned = -5.58779e-05 Jy ! Component: 200 - total flux cleaned = -5.69883e-05 Jy ! Total flux subtracted in 200 components = -5.69883e-05 Jy ! Clean residual min=-0.001393 max=0.001445 Jy/beam ! Clean residual mean=-0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.268001 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.268001 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=0.091756Jy sigma=0.452880 ! Fit after self-cal, rms=0.091747Jy sigma=0.452812 wmodel J1532-2716_X_map.mod ! Writing 71 model components to file: J1532-2716_X_map.mod wobs J1532-2716_X_uvs.fits ! Writing UV FITS file: J1532-2716_X_uvs.fits wwins J1532-2716_X_map.win ! wwins: Wrote 3 windows to J1532-2716_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190737 Jy ! Component: 100 - total flux cleaned = -0.000312974 Jy ! Component: 150 - total flux cleaned = -0.000359325 Jy ! Component: 200 - total flux cleaned = -0.000382678 Jy ! Component: 250 - total flux cleaned = -0.000404133 Jy ! Component: 300 - total flux cleaned = -0.000505322 Jy ! Component: 350 - total flux cleaned = -0.000504787 Jy ! Component: 400 - total flux cleaned = -0.000466787 Jy ! Component: 450 - total flux cleaned = -0.000448186 Jy ! Component: 500 - total flux cleaned = -0.000357135 Jy ! Component: 550 - total flux cleaned = -0.000392589 Jy ! Component: 600 - total flux cleaned = -0.000392454 Jy ! Component: 650 - total flux cleaned = -0.00049557 Jy ! Component: 700 - total flux cleaned = -0.000580074 Jy ! Component: 750 - total flux cleaned = -0.00062954 Jy ! Component: 800 - total flux cleaned = -0.000662216 Jy ! Component: 850 - total flux cleaned = -0.000694408 Jy ! Component: 900 - total flux cleaned = -0.000774065 Jy ! Component: 950 - total flux cleaned = -0.000884124 Jy ! Component: 1000 - total flux cleaned = -0.000868575 Jy ! Component: 1050 - total flux cleaned = -0.0010216 Jy ! Component: 1100 - total flux cleaned = -0.00105154 Jy ! Component: 1150 - total flux cleaned = -0.00108153 Jy ! Component: 1200 - total flux cleaned = -0.00117023 Jy ! Component: 1250 - total flux cleaned = -0.00118471 Jy ! Component: 1300 - total flux cleaned = -0.00125671 Jy ! Component: 1350 - total flux cleaned = -0.00125697 Jy ! Component: 1400 - total flux cleaned = -0.00135567 Jy ! Component: 1450 - total flux cleaned = -0.00141142 Jy ! Component: 1500 - total flux cleaned = -0.00146661 Jy ! Component: 1550 - total flux cleaned = -0.00152121 Jy ! Component: 1600 - total flux cleaned = -0.00158876 Jy ! Component: 1650 - total flux cleaned = -0.00165569 Jy ! Component: 1700 - total flux cleaned = -0.00170849 Jy ! Component: 1750 - total flux cleaned = -0.00173474 Jy ! Component: 1800 - total flux cleaned = -0.00179978 Jy ! Component: 1850 - total flux cleaned = -0.00185126 Jy ! Component: 1900 - total flux cleaned = -0.0018639 Jy ! Component: 1950 - total flux cleaned = -0.00193991 Jy ! Component: 2000 - total flux cleaned = -0.00196497 Jy ! Component: 2050 - total flux cleaned = -0.00196508 Jy ! Component: 2100 - total flux cleaned = -0.00202671 Jy ! Component: 2150 - total flux cleaned = -0.00200223 Jy ! Component: 2200 - total flux cleaned = -0.00206292 Jy ! Component: 2250 - total flux cleaned = -0.00208707 Jy ! Component: 2300 - total flux cleaned = -0.00212279 Jy ! Component: 2350 - total flux cleaned = -0.00215842 Jy ! Component: 2400 - total flux cleaned = -0.0022054 Jy ! Component: 2450 - total flux cleaned = -0.00219369 Jy ! Component: 2500 - total flux cleaned = -0.0021937 Jy ! Component: 2550 - total flux cleaned = -0.0022513 Jy ! Component: 2600 - total flux cleaned = -0.00227422 Jy ! Component: 2650 - total flux cleaned = -0.00229687 Jy ! Component: 2700 - total flux cleaned = -0.00229696 Jy ! Component: 2750 - total flux cleaned = -0.00230808 Jy ! Component: 2800 - total flux cleaned = -0.00237493 Jy ! Component: 2850 - total flux cleaned = -0.00241913 Jy ! Component: 2900 - total flux cleaned = -0.00244106 Jy ! Component: 2950 - total flux cleaned = -0.00244105 Jy ! Component: 3000 - total flux cleaned = -0.00252785 Jy ! Component: 3050 - total flux cleaned = -0.00250626 Jy ! Component: 3100 - total flux cleaned = -0.00252786 Jy ! Component: 3150 - total flux cleaned = -0.00257058 Jy ! Component: 3200 - total flux cleaned = -0.00254934 Jy ! Component: 3250 - total flux cleaned = -0.00260209 Jy ! Component: 3300 - total flux cleaned = -0.00264397 Jy ! Component: 3350 - total flux cleaned = -0.00263346 Jy ! Component: 3400 - total flux cleaned = -0.00266447 Jy ! Component: 3450 - total flux cleaned = -0.00267479 Jy ! Component: 3500 - total flux cleaned = -0.00267479 Jy ! Component: 3550 - total flux cleaned = -0.00271554 Jy ! Component: 3600 - total flux cleaned = -0.0027459 Jy ! Component: 3650 - total flux cleaned = -0.00271553 Jy ! Component: 3700 - total flux cleaned = -0.00276569 Jy ! Component: 3750 - total flux cleaned = -0.00274578 Jy ! Component: 3800 - total flux cleaned = -0.00279549 Jy ! Component: 3850 - total flux cleaned = -0.00278566 Jy ! Component: 3900 - total flux cleaned = -0.00279549 Jy ! Component: 3950 - total flux cleaned = -0.00282492 Jy ! Component: 4000 - total flux cleaned = -0.00285408 Jy ! Component: 4050 - total flux cleaned = -0.0028831 Jy ! Total flux subtracted in 4096 components = -0.00286376 Jy ! Clean residual min=-0.000588 max=0.000646 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.265137 Jy keep ! Adding 235 model components to the UV plane model. ! The established model now contains 306 components and 0.265137 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1532-2716_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8508 x 1.962 at 2.402 degrees (North through East) ! Clean map min=-0.001137 max=0.24366 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1532-2716_X_map.fits wmodel /image_prod/ug002_uva//J1532-2716_X_map.mod ! Writing 306 model components to file: /image_prod/ug002_uva//J1532-2716_X_map.mod wobs /image_prod/ug002_uva//J1532-2716_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1532-2716_X_uvs.fits wwins /image_prod/ug002_uva//J1532-2716_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1532-2716_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.243664 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158956 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.195707 0.195707 0.391415 0.78283 1.56566 3.13132 6.26264 12.5253 25.0506 50.1011 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.243 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1532.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1532-2716_X_dfm.log closed on Thu Mar 5 02:18:11 2020