! Started logfile: /image_prod/ug002_uva//J0340+4732_X_dfm.log on Wed Mar 4 20:00:13 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//J0340+4732_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0340+4732_X_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.780247 visibilities/baseline/integration-bin. ! Found source: J0340+4732 ! ! 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 15168 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 J0340+4732_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024635Jy sigma=9.290047 ! Fit after self-cal, rms=0.749420Jy sigma=6.796086 ! 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=0.7005 mas, bmaj=1.272 mas, bpa=9.772 degrees ! Estimated noise=1.11186 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 = 0.187833 Jy ! Component: 100 - total flux cleaned = 0.241902 Jy ! Total flux subtracted in 100 components = 0.241902 Jy ! Clean residual min=-0.010016 max=0.022465 Jy/beam ! Clean residual mean=0.000032 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 0.241902 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.241902 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=0.069319Jy sigma=0.594255 ! Fit after self-cal, rms=0.069310Jy sigma=0.594049 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238848 Jy ! Component: 100 - total flux cleaned = 0.0352889 Jy ! Total flux subtracted in 100 components = 0.0352889 Jy ! Clean residual min=-0.008220 max=0.011242 Jy/beam ! Clean residual mean=0.000017 rms=0.001634 Jy/beam ! Combined flux in latest and established models = 0.277191 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 0.277191 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=0.060084Jy sigma=0.517923 ! Fit after self-cal, rms=0.060082Jy sigma=0.517781 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00955751 Jy ! Component: 100 - total flux cleaned = 0.0133396 Jy ! Total flux subtracted in 100 components = 0.0133396 Jy ! Clean residual min=-0.008355 max=0.010097 Jy/beam ! Clean residual mean=0.000011 rms=0.001513 Jy/beam ! Combined flux in latest and established models = 0.290531 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.290531 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=0.058422Jy sigma=0.503832 ! Fit after self-cal, rms=0.058306Jy sigma=0.502608 ! 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=0.8787 mas, bmaj=1.552 mas, bpa=10.35 degrees ! Estimated noise=0.641061 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796071 Jy ! Component: 100 - total flux cleaned = 0.0100027 Jy ! Component: 150 - total flux cleaned = 0.0106462 Jy ! Component: 200 - total flux cleaned = 0.0110656 Jy ! Total flux subtracted in 200 components = 0.0110656 Jy ! Clean residual min=-0.007547 max=0.006476 Jy/beam ! Clean residual mean=0.000009 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 0.301596 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.301596 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=0.056707Jy sigma=0.488330 ! Fit after self-cal, rms=0.056662Jy sigma=0.487940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8787 x 1.552 at 10.35 degrees (North through East) ! Clean map min=-0.0067023 max=0.24839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.89 KP 1.07 LA 1.04 ! MK 1.01 NL 1.06 OV 0.91 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.87 KP 1.06 LA 1.02 ! MK 1.01 NL 1.07 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.88 KP 1.06 LA 1.04 ! MK 1.01 NL 1.08 OV 0.91 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.89 KP 1.06 LA 1.05 ! MK 1.04 NL 1.08 OV 0.91 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.90 KP 1.05 LA 1.04 ! MK 1.02 NL 1.08 OV 0.92 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.91 KP 1.08 LA 1.04 ! MK 1.04 NL 1.09 OV 0.92 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.94 KP 1.04 LA 1.03 ! MK 1.06 NL 1.08 OV 0.93 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 KP 1.05 LA 1.05 ! MK 1.09 NL 1.09 OV 0.92 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 KP 1.07 LA 1.04 ! MK 1.09 NL 1.08 OV 0.92 PT 0.92 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.91 KP 1.08 LA 1.06 ! MK 1.08 NL 1.10 OV 0.95 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.08 LA 1.06 ! MK 1.07 NL 1.09 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.89 KP 1.06 LA 1.04 ! MK 1.08 NL 1.09 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.056662Jy sigma=0.487940 ! Fit after self-cal, rms=0.050520Jy sigma=0.438413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8815 mas, bmaj=1.57 mas, bpa=10.69 degrees ! Estimated noise=0.641988 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 = -0.0048424 Jy ! Component: 100 - total flux cleaned = -0.00568588 Jy ! Component: 150 - total flux cleaned = -0.00568298 Jy ! Component: 200 - total flux cleaned = -0.00568321 Jy ! Total flux subtracted in 200 components = -0.00568321 Jy ! Clean residual min=-0.002474 max=0.002827 Jy/beam ! Clean residual mean=0.000005 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.295913 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.295913 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=0.049993Jy sigma=0.433448 ! Fit after self-cal, rms=0.049987Jy sigma=0.433284 ! Inverting map ! Added new window around map position (-21.4, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101371 Jy ! Component: 100 - total flux cleaned = 0.000626577 Jy ! Component: 150 - total flux cleaned = 0.000515247 Jy ! Component: 200 - total flux cleaned = 0.000464281 Jy ! Total flux subtracted in 200 components = 0.000464281 Jy ! Clean residual min=-0.002301 max=0.002470 Jy/beam ! Clean residual mean=0.000004 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.296377 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 70 components and 0.296377 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=0.049808Jy sigma=0.431779 ! Fit after self-cal, rms=0.049793Jy sigma=0.431675 ! 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=0.049793Jy sigma=0.431675 ! Fit after self-cal, rms=0.049388Jy sigma=0.428424 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=1.566 mas, bpa=10.63 degrees ! Estimated noise=0.642377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00203594 Jy ! Component: 100 - total flux cleaned = -0.00246522 Jy ! Component: 150 - total flux cleaned = -0.00277196 Jy ! Component: 200 - total flux cleaned = -0.00273519 Jy ! Total flux subtracted in 200 components = -0.00273519 Jy ! Clean residual min=-0.001719 max=0.002066 Jy/beam ! Clean residual mean=0.000005 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.293642 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 83 components and 0.293642 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=0.049275Jy sigma=0.427421 ! Fit after self-cal, rms=0.049274Jy sigma=0.427394 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133423 Jy ! Component: 100 - total flux cleaned = 0.00112778 Jy ! Component: 150 - total flux cleaned = 0.000944666 Jy ! Component: 200 - total flux cleaned = 0.000944691 Jy ! Total flux subtracted in 200 components = 0.000944691 Jy ! Clean residual min=-0.001612 max=0.001723 Jy/beam ! Clean residual mean=0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.294587 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.294587 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=0.049183Jy sigma=0.426694 ! Fit after self-cal, rms=0.049179Jy sigma=0.426653 ! Inverting map ! Added new window around map position (3.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467269 Jy ! Component: 100 - total flux cleaned = 0.000466073 Jy ! Component: 150 - total flux cleaned = 0.000573207 Jy ! Component: 200 - total flux cleaned = 0.000540377 Jy ! Total flux subtracted in 200 components = 0.000540377 Jy ! Clean residual min=-0.001575 max=0.001556 Jy/beam ! Clean residual mean=0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.295127 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 112 components and 0.295127 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=0.049092Jy sigma=0.425891 ! Fit after self-cal, rms=0.049089Jy sigma=0.425862 ! 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=0.049089Jy sigma=0.425862 ! Fit after self-cal, rms=0.049065Jy sigma=0.425593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8825 mas, bmaj=1.567 mas, bpa=10.59 degrees ! Estimated noise=0.642672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000536914 Jy ! Component: 100 - total flux cleaned = -0.000846382 Jy ! Component: 150 - total flux cleaned = -0.000936833 Jy ! Component: 200 - total flux cleaned = -0.000991933 Jy ! Total flux subtracted in 200 components = -0.000991933 Jy ! Clean residual min=-0.001496 max=0.001423 Jy/beam ! Clean residual mean=0.000003 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.294135 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.294135 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=0.049021Jy sigma=0.425204 ! Fit after self-cal, rms=0.049020Jy sigma=0.425190 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 = -1.78997e-06 Jy ! Component: 100 - total flux cleaned = -2.63256e-05 Jy ! Component: 150 - total flux cleaned = -4.96675e-05 Jy ! Component: 200 - total flux cleaned = -7.18436e-05 Jy ! Total flux subtracted in 200 components = -7.18436e-05 Jy ! Clean residual min=-0.001473 max=0.001359 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.294063 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 133 components and 0.294063 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=0.048999Jy sigma=0.425012 ! Fit after self-cal, rms=0.048998Jy sigma=0.425007 ! 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=0.048998Jy sigma=0.425007 ! Fit after self-cal, rms=0.048970Jy sigma=0.424938 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.028 mas, bmaj=2.581 mas, bpa=14.77 degrees ! Estimated noise=0.829733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324319 Jy ! Component: 100 - total flux cleaned = -0.000393604 Jy ! Component: 150 - total flux cleaned = -0.000509697 Jy ! Component: 200 - total flux cleaned = -0.000543912 Jy ! Total flux subtracted in 200 components = -0.000543912 Jy ! Clean residual min=-0.002076 max=0.001830 Jy/beam ! Clean residual mean=0.000009 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.293519 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 149 components and 0.293519 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=0.048959Jy sigma=0.424820 ! Fit after self-cal, rms=0.048959Jy sigma=0.424810 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.42837e-05 Jy ! Component: 100 - total flux cleaned = 9.98479e-05 Jy ! Component: 150 - total flux cleaned = 0.000113745 Jy ! Component: 200 - total flux cleaned = 0.000114554 Jy ! Total flux subtracted in 200 components = 0.000114554 Jy ! Clean residual min=-0.002021 max=0.001762 Jy/beam ! Clean residual mean=0.000008 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.293634 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 0.293634 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=0.048955Jy sigma=0.424766 ! Fit after self-cal, rms=0.048954Jy sigma=0.424764 ! 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=0.8822 mas, bmaj=1.568 mas, bpa=10.58 degrees ! Estimated noise=0.642549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 1.568 at 10.58 degrees (North through East) ! Clean map min=-0.0013289 max=0.24891 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=0.705 mas, bmaj=1.289 mas, bpa=10.36 degrees ! Estimated noise=1.1195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188965 Jy ! Component: 100 - total flux cleaned = 0.242397 Jy ! Component: 150 - total flux cleaned = 0.266007 Jy ! Component: 200 - total flux cleaned = 0.27715 Jy ! Total flux subtracted in 200 components = 0.27715 Jy ! Clean residual min=-0.004023 max=0.005005 Jy/beam ! Clean residual mean=0.000010 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.27715 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.27715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=1.568 mas, bpa=10.58 degrees ! Estimated noise=0.642549 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 = 0.00575797 Jy ! Component: 100 - total flux cleaned = 0.00965044 Jy ! Component: 150 - total flux cleaned = 0.0119246 Jy ! Component: 200 - total flux cleaned = 0.0132871 Jy ! Total flux subtracted in 200 components = 0.0132871 Jy ! Clean residual min=-0.001950 max=0.001937 Jy/beam ! Clean residual mean=0.000008 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.290437 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.290437 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=2.028 mas, bmaj=2.581 mas, bpa=14.77 degrees ! Estimated noise=0.829733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00166016 Jy ! Component: 100 - total flux cleaned = 0.00215863 Jy ! Component: 150 - total flux cleaned = 0.00248429 Jy ! Component: 200 - total flux cleaned = 0.00279176 Jy ! Total flux subtracted in 200 components = 0.00279176 Jy ! Clean residual min=-0.001990 max=0.001675 Jy/beam ! Clean residual mean=0.000011 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.293228 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 = 0.000242682 Jy ! Component: 100 - total flux cleaned = 0.000411281 Jy ! Component: 150 - total flux cleaned = 0.000563103 Jy ! Component: 200 - total flux cleaned = 0.000662128 Jy ! Total flux subtracted in 200 components = 0.000662128 Jy ! Clean residual min=-0.001978 max=0.001644 Jy/beam ! Clean residual mean=0.000009 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.293891 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 73 components and 0.293891 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8822 mas, bmaj=1.568 mas, bpa=10.58 degrees ! Estimated noise=0.642549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154845 Jy ! Component: 100 - total flux cleaned = -8.97249e-05 Jy ! Component: 150 - total flux cleaned = -9.15039e-05 Jy ! Component: 200 - total flux cleaned = -4.2919e-05 Jy ! Total flux subtracted in 200 components = -4.2919e-05 Jy ! Clean residual min=-0.001599 max=0.001773 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.293848 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.293848 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=0.049260Jy sigma=0.426671 ! Fit after self-cal, rms=0.049244Jy sigma=0.426579 wmodel J0340+4732_X_map.mod ! Writing 89 model components to file: J0340+4732_X_map.mod wobs J0340+4732_X_uvs.fits ! Writing UV FITS file: J0340+4732_X_uvs.fits wwins J0340+4732_X_map.win ! wwins: Wrote 6 windows to J0340+4732_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 = 0.000384318 Jy ! Component: 100 - total flux cleaned = 0.000467954 Jy ! Component: 150 - total flux cleaned = 0.000520486 Jy ! Component: 200 - total flux cleaned = 0.000646311 Jy ! Component: 250 - total flux cleaned = 0.000792005 Jy ! Component: 300 - total flux cleaned = 0.000909194 Jy ! Component: 350 - total flux cleaned = 0.000954471 Jy ! Component: 400 - total flux cleaned = 0.000976909 Jy ! Component: 450 - total flux cleaned = 0.00108668 Jy ! Component: 500 - total flux cleaned = 0.00115092 Jy ! Component: 550 - total flux cleaned = 0.00123475 Jy ! Component: 600 - total flux cleaned = 0.00127601 Jy ! Component: 650 - total flux cleaned = 0.00135685 Jy ! Component: 700 - total flux cleaned = 0.00137663 Jy ! Component: 750 - total flux cleaned = 0.00143528 Jy ! Component: 800 - total flux cleaned = 0.00141603 Jy ! Component: 850 - total flux cleaned = 0.00151042 Jy ! Component: 900 - total flux cleaned = 0.00152924 Jy ! Component: 950 - total flux cleaned = 0.00162092 Jy ! Component: 1000 - total flux cleaned = 0.00167518 Jy ! Component: 1050 - total flux cleaned = 0.0017282 Jy ! Component: 1100 - total flux cleaned = 0.00172794 Jy ! Component: 1150 - total flux cleaned = 0.00177962 Jy ! Component: 1200 - total flux cleaned = 0.00179641 Jy ! Component: 1250 - total flux cleaned = 0.00184672 Jy ! Component: 1300 - total flux cleaned = 0.00189621 Jy ! Component: 1350 - total flux cleaned = 0.00186316 Jy ! Component: 1400 - total flux cleaned = 0.00186328 Jy ! Component: 1450 - total flux cleaned = 0.00192716 Jy ! Component: 1500 - total flux cleaned = 0.00192713 Jy ! Component: 1550 - total flux cleaned = 0.00191141 Jy ! Component: 1600 - total flux cleaned = 0.00191143 Jy ! Component: 1650 - total flux cleaned = 0.00189629 Jy ! Component: 1700 - total flux cleaned = 0.00192674 Jy ! Component: 1750 - total flux cleaned = 0.00192667 Jy ! Component: 1800 - total flux cleaned = 0.00189707 Jy ! Component: 1850 - total flux cleaned = 0.00188252 Jy ! Component: 1900 - total flux cleaned = 0.00188287 Jy ! Component: 1950 - total flux cleaned = 0.00188298 Jy ! Component: 2000 - total flux cleaned = 0.00189708 Jy ! Component: 2050 - total flux cleaned = 0.00188287 Jy ! Component: 2100 - total flux cleaned = 0.00185511 Jy ! Component: 2150 - total flux cleaned = 0.0018413 Jy ! Component: 2200 - total flux cleaned = 0.00186854 Jy ! Component: 2250 - total flux cleaned = 0.00188206 Jy ! Component: 2300 - total flux cleaned = 0.00186871 Jy ! Component: 2350 - total flux cleaned = 0.00186892 Jy ! Component: 2400 - total flux cleaned = 0.00190826 Jy ! Component: 2450 - total flux cleaned = 0.00189519 Jy ! Component: 2500 - total flux cleaned = 0.0019081 Jy ! Component: 2550 - total flux cleaned = 0.00190804 Jy ! Component: 2600 - total flux cleaned = 0.00195866 Jy ! Component: 2650 - total flux cleaned = 0.0020088 Jy ! Component: 2700 - total flux cleaned = 0.0020335 Jy ! Component: 2750 - total flux cleaned = 0.00202123 Jy ! Component: 2800 - total flux cleaned = 0.00207007 Jy ! Component: 2850 - total flux cleaned = 0.0020945 Jy ! Component: 2900 - total flux cleaned = 0.00211858 Jy ! Component: 2950 - total flux cleaned = 0.00210666 Jy ! Component: 3000 - total flux cleaned = 0.00211829 Jy ! Component: 3050 - total flux cleaned = 0.00215353 Jy ! Component: 3100 - total flux cleaned = 0.00220003 Jy ! Component: 3150 - total flux cleaned = 0.00218848 Jy ! Component: 3200 - total flux cleaned = 0.00220017 Jy ! Component: 3250 - total flux cleaned = 0.00220015 Jy ! Component: 3300 - total flux cleaned = 0.00218898 Jy ! Component: 3350 - total flux cleaned = 0.00220024 Jy ! Component: 3400 - total flux cleaned = 0.00221137 Jy ! Component: 3450 - total flux cleaned = 0.00225552 Jy ! Component: 3500 - total flux cleaned = 0.00221166 Jy ! Component: 3550 - total flux cleaned = 0.00224437 Jy ! Component: 3600 - total flux cleaned = 0.00227661 Jy ! Component: 3650 - total flux cleaned = 0.00226584 Jy ! Component: 3700 - total flux cleaned = 0.00230825 Jy ! Component: 3750 - total flux cleaned = 0.00229765 Jy ! Component: 3800 - total flux cleaned = 0.00227679 Jy ! Component: 3850 - total flux cleaned = 0.00225592 Jy ! Component: 3900 - total flux cleaned = 0.00232834 Jy ! Component: 3950 - total flux cleaned = 0.00231801 Jy ! Component: 4000 - total flux cleaned = 0.00237912 Jy ! Component: 4050 - total flux cleaned = 0.00233863 Jy ! Total flux subtracted in 4096 components = 0.00230848 Jy ! Clean residual min=-0.000622 max=0.000708 Jy/beam ! Clean residual mean=-0.000000 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.296156 Jy keep ! Adding 327 model components to the UV plane model. ! The established model now contains 414 components and 0.296156 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0340+4732_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8822 x 1.568 at 10.58 degrees (North through East) ! Clean map min=-0.0013643 max=0.24994 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0340+4732_X_map.fits wmodel /image_prod/ug002_uva//J0340+4732_X_map.mod ! Writing 414 model components to file: /image_prod/ug002_uva//J0340+4732_X_map.mod wobs /image_prod/ug002_uva//J0340+4732_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0340+4732_X_uvs.fits wwins /image_prod/ug002_uva//J0340+4732_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0340+4732_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249941 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.19981 0.19981 0.39962 0.799241 1.59848 3.19696 6.39392 12.7878 25.5757 51.1514 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1501.43 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0340+4732_X_dfm.log closed on Wed Mar 4 20:00:18 2020