! Started logfile: /image_prod/ug002_uva//J1933+6540_X_dfm.log on Thu Mar 5 04:15:45 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//J1933+6540_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1933+6540_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887037 visibilities/baseline/integration-bin. ! Found source: J1933+6540 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 22992 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 J1933+6540_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.253354Jy sigma=8.048841 ! Fit after self-cal, rms=0.333018Jy sigma=2.093349 ! 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=0.7334 mas, bmaj=1.045 mas, bpa=-31.64 degrees ! Estimated noise=1.39394 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 = 0.528434 Jy ! Component: 100 - total flux cleaned = 0.656861 Jy ! Total flux subtracted in 100 components = 0.656861 Jy ! Clean residual min=-0.025351 max=0.052479 Jy/beam ! Clean residual mean=-0.000007 rms=0.005731 Jy/beam ! Combined flux in latest and established models = 0.656861 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.656861 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=0.171503Jy sigma=0.966260 ! Fit after self-cal, rms=0.171484Jy sigma=0.966100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0555656 Jy ! Component: 100 - total flux cleaned = 0.0743199 Jy ! Total flux subtracted in 100 components = 0.0743199 Jy ! Clean residual min=-0.025840 max=0.031363 Jy/beam ! Clean residual mean=-0.000009 rms=0.004950 Jy/beam ! Combined flux in latest and established models = 0.731181 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.731181 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=0.148920Jy sigma=0.831781 ! Fit after self-cal, rms=0.148918Jy sigma=0.831702 ! Inverting map ! Added new window around map position (26.8, -21.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265601 Jy ! Component: 100 - total flux cleaned = 0.0307691 Jy ! Total flux subtracted in 100 components = 0.0307691 Jy ! Clean residual min=-0.025783 max=0.029001 Jy/beam ! Clean residual mean=-0.000009 rms=0.004658 Jy/beam ! Combined flux in latest and established models = 0.76195 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.76195 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=0.142241Jy sigma=0.794923 ! Fit after self-cal, rms=0.141795Jy sigma=0.791802 ! 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=0.9644 mas, bmaj=1.275 mas, bpa=-33.63 degrees ! Estimated noise=0.74291 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 (-27, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252331 Jy ! Component: 100 - total flux cleaned = 0.033801 Jy ! Component: 150 - total flux cleaned = 0.0338274 Jy ! Component: 200 - total flux cleaned = 0.0342725 Jy ! Total flux subtracted in 200 components = 0.0342725 Jy ! Clean residual min=-0.025656 max=0.023160 Jy/beam ! Clean residual mean=-0.000009 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 0.796223 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 39 components and 0.796223 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=0.134823Jy sigma=0.755983 ! Fit after self-cal, rms=0.134589Jy sigma=0.754311 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9644 x 1.275 at -33.63 degrees (North through East) ! Clean map min=-0.02357 max=0.69575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.91 KP 1.03 ! LA 0.97 MK 1.16 NL 1.12 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.93 KP 1.04 ! LA 0.96 MK 1.19 NL 1.12 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.96 KP 1.03 ! LA 0.96 MK 1.17 NL 1.13 OV 1.00 ! SC 0.96 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.95 KP 1.04 ! LA 0.96 MK 1.19 NL 1.11 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 0.95 KP 1.05 ! LA 0.97 MK 1.17 NL 1.12 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.96 KP 1.06 ! LA 0.96 MK 1.17 NL 1.11 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 1.06 ! LA 0.96 MK 1.17 NL 1.11 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.06 ! LA 0.97 MK 1.15 NL 1.12 OV 1.01 ! SC 0.95 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.92 KP 1.05 ! LA 0.97 MK 1.13 NL 1.12 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.93 KP 1.06 ! LA 0.98 MK 1.15 NL 1.12 OV 1.00 ! SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.92 KP 1.04 ! LA 0.97 MK 1.13 NL 1.12 OV 1.01 ! SC 0.96 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.93 KP 1.05 ! LA 0.99 MK 1.13 NL 1.12 OV 1.02 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.134589Jy sigma=0.754311 ! Fit after self-cal, rms=0.109002Jy sigma=0.633674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=1.269 mas, bpa=-33.53 degrees ! Estimated noise=0.745268 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 = 0.0014497 Jy ! Component: 100 - total flux cleaned = -0.000364242 Jy ! Component: 150 - total flux cleaned = -0.00251337 Jy ! Component: 200 - total flux cleaned = -0.00440178 Jy ! Total flux subtracted in 200 components = -0.00440178 Jy ! Clean residual min=-0.016065 max=0.014342 Jy/beam ! Clean residual mean=-0.000011 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 0.791821 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.791821 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=0.106952Jy sigma=0.619304 ! Fit after self-cal, rms=0.106942Jy sigma=0.619010 ! 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=0.106942Jy sigma=0.619010 ! Fit after self-cal, rms=0.082821Jy sigma=0.472780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=1.272 mas, bpa=-32.95 degrees ! Estimated noise=0.749625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00215135 Jy ! Component: 100 - total flux cleaned = -0.00281194 Jy ! Component: 150 - total flux cleaned = -0.00374967 Jy ! Component: 200 - total flux cleaned = -0.0040783 Jy ! Total flux subtracted in 200 components = -0.0040783 Jy ! Clean residual min=-0.007413 max=0.007571 Jy/beam ! Clean residual mean=-0.000004 rms=0.001639 Jy/beam ! Combined flux in latest and established models = 0.787742 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.787742 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=0.081684Jy sigma=0.465983 ! Fit after self-cal, rms=0.081672Jy sigma=0.465790 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 (15.4, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00647923 Jy ! Component: 100 - total flux cleaned = 0.00648875 Jy ! Component: 150 - total flux cleaned = 0.00678705 Jy ! Component: 200 - total flux cleaned = 0.00706519 Jy ! Total flux subtracted in 200 components = 0.00706519 Jy ! Clean residual min=-0.007155 max=0.007393 Jy/beam ! Clean residual mean=-0.000003 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 0.794808 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.794808 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=0.080733Jy sigma=0.460951 ! Fit after self-cal, rms=0.080670Jy sigma=0.460429 ! 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=0.080670Jy sigma=0.460429 ! Fit after self-cal, rms=0.074978Jy sigma=0.425240 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.991 mas, bmaj=1.277 mas, bpa=-32.79 degrees ! Estimated noise=0.749638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00726914 Jy ! Component: 100 - total flux cleaned = -0.00940748 Jy ! Component: 150 - total flux cleaned = -0.0099707 Jy ! Component: 200 - total flux cleaned = -0.00983986 Jy ! Total flux subtracted in 200 components = -0.00983986 Jy ! Clean residual min=-0.005160 max=0.004044 Jy/beam ! Clean residual mean=0.000003 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.784968 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 0.784968 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=0.073990Jy sigma=0.419795 ! Fit after self-cal, rms=0.073985Jy sigma=0.419739 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 = -0.000151344 Jy ! Component: 100 - total flux cleaned = -0.000149694 Jy ! Component: 150 - total flux cleaned = -0.000151131 Jy ! Component: 200 - total flux cleaned = -0.00015234 Jy ! Total flux subtracted in 200 components = -0.00015234 Jy ! Clean residual min=-0.004873 max=0.003993 Jy/beam ! Clean residual mean=0.000003 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.784816 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.784815 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=0.073649Jy sigma=0.418229 ! Fit after self-cal, rms=0.073644Jy sigma=0.418214 ! 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=0.073644Jy sigma=0.418214 ! Fit after self-cal, rms=0.073705Jy sigma=0.416218 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.129 mas, bmaj=2.303 mas, bpa=-60.5 degrees ! Estimated noise=0.967828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00413805 Jy ! Component: 100 - total flux cleaned = -0.00555025 Jy ! Component: 150 - total flux cleaned = -0.00576544 Jy ! Component: 200 - total flux cleaned = -0.00587683 Jy ! Total flux subtracted in 200 components = -0.00587683 Jy ! Clean residual min=-0.003178 max=0.004011 Jy/beam ! Clean residual mean=0.000005 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.778939 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.778939 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=0.073425Jy sigma=0.414388 ! Fit after self-cal, rms=0.073417Jy sigma=0.414327 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 (-20.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00359232 Jy ! Component: 100 - total flux cleaned = 0.00488612 Jy ! Component: 150 - total flux cleaned = 0.00566082 Jy ! Component: 200 - total flux cleaned = 0.00588878 Jy ! Total flux subtracted in 200 components = 0.00588878 Jy ! Clean residual min=-0.003132 max=0.003134 Jy/beam ! Clean residual mean=0.000004 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.784827 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.784827 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=0.073299Jy sigma=0.413511 ! Fit after self-cal, rms=0.073290Jy sigma=0.413445 ! 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=0.9928 mas, bmaj=1.279 mas, bpa=-33.02 degrees ! Estimated noise=0.749439 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9928 x 1.279 at -33.02 degrees (North through East) ! Clean map min=-0.0041324 max=0.70197 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=0.073290Jy sigma=0.413445 ! Fit after self-cal, rms=0.069190Jy sigma=0.381456 ! Inverting map and beam ! Estimated beam: bmin=0.9924 mas, bmaj=1.279 mas, bpa=-33.1 degrees ! Estimated noise=0.748383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00294062 Jy ! Component: 100 - total flux cleaned = -0.00364396 Jy ! Component: 150 - total flux cleaned = -0.00406234 Jy ! Component: 200 - total flux cleaned = -0.00425633 Jy ! Total flux subtracted in 200 components = -0.00425633 Jy ! Clean residual min=-0.004115 max=0.003061 Jy/beam ! Clean residual mean=0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.780571 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 137 components and 0.780571 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=0.068754Jy sigma=0.379458 ! Fit after self-cal, rms=0.068749Jy sigma=0.379436 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000195095 Jy ! Component: 100 - total flux cleaned = -0.000197321 Jy ! Component: 150 - total flux cleaned = -0.000363194 Jy ! Component: 200 - total flux cleaned = -0.000520233 Jy ! Total flux subtracted in 200 components = -0.000520233 Jy ! Clean residual min=-0.003946 max=0.002980 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.780051 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.780051 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=0.068509Jy sigma=0.378455 ! Fit after self-cal, rms=0.068507Jy sigma=0.378448 ! 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=0.068507Jy sigma=0.378448 ! Fit after self-cal, rms=0.068618Jy sigma=0.377914 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=0.7572 mas, bmaj=1.049 mas, bpa=-30.2 degrees ! Estimated noise=1.43458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.538487 Jy ! Component: 100 - total flux cleaned = 0.659039 Jy ! Component: 150 - total flux cleaned = 0.703556 Jy ! Component: 200 - total flux cleaned = 0.725846 Jy ! Total flux subtracted in 200 components = 0.725846 Jy ! Clean residual min=-0.006782 max=0.010849 Jy/beam ! Clean residual mean=-0.000001 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 0.725846 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 0.725846 Jy ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=1.28 mas, bpa=-33.26 degrees ! Estimated noise=0.748011 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 = 0.0160017 Jy ! Component: 100 - total flux cleaned = 0.0250966 Jy ! Component: 150 - total flux cleaned = 0.0317608 Jy ! Component: 200 - total flux cleaned = 0.0370829 Jy ! Total flux subtracted in 200 components = 0.0370829 Jy ! Clean residual min=-0.003845 max=0.004825 Jy/beam ! Clean residual mean=-0.000000 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.762929 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.762929 Jy ! Inverting map ! Added new window around map position (-1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254197 Jy ! Component: 100 - total flux cleaned = 0.00367626 Jy ! Component: 150 - total flux cleaned = 0.00484709 Jy ! Component: 200 - total flux cleaned = 0.00564506 Jy ! Total flux subtracted in 200 components = 0.00564506 Jy ! Clean residual min=-0.003197 max=0.003791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.768574 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.768574 Jy ! Inverting map ! Added new window around map position (5.2, -14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119709 Jy ! Component: 100 - total flux cleaned = 0.00201977 Jy ! Component: 150 - total flux cleaned = 0.00276846 Jy ! Component: 200 - total flux cleaned = 0.00366106 Jy ! Total flux subtracted in 200 components = 0.00366106 Jy ! Clean residual min=-0.002882 max=0.002996 Jy/beam ! Clean residual mean=-0.000000 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.772235 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 75 components and 0.772235 Jy ! Inverting map ! Added new window around map position (-4.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120906 Jy ! Component: 100 - total flux cleaned = 0.00159629 Jy ! Component: 150 - total flux cleaned = 0.00214076 Jy ! Component: 200 - total flux cleaned = 0.00247851 Jy ! Total flux subtracted in 200 components = 0.00247851 Jy ! Clean residual min=-0.002793 max=0.002720 Jy/beam ! Clean residual mean=-0.000000 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.774713 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.774713 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=2.129 mas, bmaj=2.305 mas, bpa=-60.84 degrees ! Estimated noise=0.965216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020424 Jy ! Component: 100 - total flux cleaned = 0.00267957 Jy ! Component: 150 - total flux cleaned = 0.00323248 Jy ! Component: 200 - total flux cleaned = 0.0036168 Jy ! Total flux subtracted in 200 components = 0.0036168 Jy ! Clean residual min=-0.002201 max=0.002448 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.77833 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 = 0.000249814 Jy ! Component: 100 - total flux cleaned = 0.000566059 Jy ! Component: 150 - total flux cleaned = 0.000773128 Jy ! Component: 200 - total flux cleaned = 0.000967636 Jy ! Total flux subtracted in 200 components = 0.000967636 Jy ! Clean residual min=-0.002065 max=0.002377 Jy/beam ! Clean residual mean=0.000000 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.779298 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.779298 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.994 mas, bmaj=1.28 mas, bpa=-33.26 degrees ! Estimated noise=0.748011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795768 Jy ! Component: 100 - total flux cleaned = -0.0010966 Jy ! Component: 150 - total flux cleaned = -0.00109694 Jy ! Component: 200 - total flux cleaned = -0.000961537 Jy ! Total flux subtracted in 200 components = -0.000961537 Jy ! Clean residual min=-0.002514 max=0.002421 Jy/beam ! Clean residual mean=-0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.778336 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 155 components and 0.778336 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=0.067461Jy sigma=0.373077 ! Fit after self-cal, rms=0.067383Jy sigma=0.372710 wmodel J1933+6540_X_map.mod ! Writing 155 model components to file: J1933+6540_X_map.mod wobs J1933+6540_X_uvs.fits ! Writing UV FITS file: J1933+6540_X_uvs.fits wwins J1933+6540_X_map.win ! wwins: Wrote 8 windows to J1933+6540_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 = -0.000159846 Jy ! Component: 100 - total flux cleaned = 1.77086e-05 Jy ! Component: 150 - total flux cleaned = 0.00022664 Jy ! Component: 200 - total flux cleaned = 0.000346829 Jy ! Component: 250 - total flux cleaned = 0.00042364 Jy ! Component: 300 - total flux cleaned = 0.000309816 Jy ! Component: 350 - total flux cleaned = 0.000309719 Jy ! Component: 400 - total flux cleaned = 0.000310165 Jy ! Component: 450 - total flux cleaned = 0.000345716 Jy ! Component: 500 - total flux cleaned = 0.000380267 Jy ! Component: 550 - total flux cleaned = 0.000447229 Jy ! Component: 600 - total flux cleaned = 0.000513499 Jy ! Component: 650 - total flux cleaned = 0.000546221 Jy ! Component: 700 - total flux cleaned = 0.000610589 Jy ! Component: 750 - total flux cleaned = 0.000736882 Jy ! Component: 800 - total flux cleaned = 0.000768333 Jy ! Component: 850 - total flux cleaned = 0.000860355 Jy ! Component: 900 - total flux cleaned = 0.000890367 Jy ! Component: 950 - total flux cleaned = 0.000890279 Jy ! Component: 1000 - total flux cleaned = 0.000860853 Jy ! Component: 1050 - total flux cleaned = 0.000890402 Jy ! Component: 1100 - total flux cleaned = 0.000832551 Jy ! Component: 1150 - total flux cleaned = 0.000889621 Jy ! Component: 1200 - total flux cleaned = 0.000861235 Jy ! Component: 1250 - total flux cleaned = 0.000833122 Jy ! Component: 1300 - total flux cleaned = 0.000833327 Jy ! Component: 1350 - total flux cleaned = 0.000833578 Jy ! Component: 1400 - total flux cleaned = 0.000887626 Jy ! Component: 1450 - total flux cleaned = 0.000861139 Jy ! Component: 1500 - total flux cleaned = 0.000887797 Jy ! Component: 1550 - total flux cleaned = 0.000913836 Jy ! Component: 1600 - total flux cleaned = 0.000913573 Jy ! Component: 1650 - total flux cleaned = 0.000861889 Jy ! Component: 1700 - total flux cleaned = 0.000785679 Jy ! Component: 1750 - total flux cleaned = 0.000785503 Jy ! Component: 1800 - total flux cleaned = 0.000760732 Jy ! Component: 1850 - total flux cleaned = 0.000735802 Jy ! Component: 1900 - total flux cleaned = 0.000834281 Jy ! Component: 1950 - total flux cleaned = 0.000737083 Jy ! Component: 2000 - total flux cleaned = 0.000736752 Jy ! Component: 2050 - total flux cleaned = 0.000760544 Jy ! Component: 2100 - total flux cleaned = 0.000689492 Jy ! Component: 2150 - total flux cleaned = 0.00066599 Jy ! Component: 2200 - total flux cleaned = 0.000782931 Jy ! Component: 2250 - total flux cleaned = 0.000736425 Jy ! Component: 2300 - total flux cleaned = 0.000805235 Jy ! Component: 2350 - total flux cleaned = 0.000691266 Jy ! Component: 2400 - total flux cleaned = 0.00073634 Jy ! Component: 2450 - total flux cleaned = 0.000714128 Jy ! Component: 2500 - total flux cleaned = 0.000714071 Jy ! Component: 2550 - total flux cleaned = 0.000736347 Jy ! Component: 2600 - total flux cleaned = 0.000714458 Jy ! Component: 2650 - total flux cleaned = 0.00080182 Jy ! Component: 2700 - total flux cleaned = 0.000606601 Jy ! Component: 2750 - total flux cleaned = 0.000671232 Jy ! Component: 2800 - total flux cleaned = 0.000585945 Jy ! Component: 2850 - total flux cleaned = 0.000649747 Jy ! Component: 2900 - total flux cleaned = 0.000649539 Jy ! Component: 2950 - total flux cleaned = 0.000565797 Jy ! Component: 3000 - total flux cleaned = 0.000524083 Jy ! Component: 3050 - total flux cleaned = 0.000503406 Jy ! Component: 3100 - total flux cleaned = 0.000441661 Jy ! Component: 3150 - total flux cleaned = 0.000441554 Jy ! Component: 3200 - total flux cleaned = 0.000401043 Jy ! Component: 3250 - total flux cleaned = 0.000380922 Jy ! Component: 3300 - total flux cleaned = 0.000280739 Jy ! Component: 3350 - total flux cleaned = 0.000260809 Jy ! Component: 3400 - total flux cleaned = 0.000162169 Jy ! Component: 3450 - total flux cleaned = 0.000181706 Jy ! Component: 3500 - total flux cleaned = 0.000240259 Jy ! Component: 3550 - total flux cleaned = 0.000182076 Jy ! Component: 3600 - total flux cleaned = 0.000124272 Jy ! Component: 3650 - total flux cleaned = 0.000105163 Jy ! Component: 3700 - total flux cleaned = 0.000124274 Jy ! Component: 3750 - total flux cleaned = 0.000124289 Jy ! Component: 3800 - total flux cleaned = 0.000124224 Jy ! Component: 3850 - total flux cleaned = 8.6704e-05 Jy ! Component: 3900 - total flux cleaned = 0.000161218 Jy ! Component: 3950 - total flux cleaned = 0.000105598 Jy ! Component: 4000 - total flux cleaned = 5.05696e-05 Jy ! Component: 4050 - total flux cleaned = 0.000123999 Jy ! Total flux subtracted in 4096 components = 0.000123982 Jy ! Clean residual min=-0.001036 max=0.001053 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.77846 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 460 components and 0.77846 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1933+6540_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.994 x 1.28 at -33.26 degrees (North through East) ! Clean map min=-0.00219 max=0.70454 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1933+6540_X_map.fits wmodel /image_prod/ug002_uva//J1933+6540_X_map.mod ! Writing 460 model components to file: /image_prod/ug002_uva//J1933+6540_X_map.mod wobs /image_prod/ug002_uva//J1933+6540_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1933+6540_X_uvs.fits wwins /image_prod/ug002_uva//J1933+6540_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1933+6540_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.704543 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00030302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129028 0.129028 0.258056 0.516113 1.03223 2.06445 4.1289 8.2578 16.5156 33.0312 66.0624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.704 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2325.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1933+6540_X_dfm.log closed on Thu Mar 5 04:15:50 2020