! Started logfile: /image_prod/ug002_uva//J1148-0046_X_dfm.log on Thu Mar 5 00:13:25 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//J1148-0046_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1148-0046_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843056 visibilities/baseline/integration-bin. ! Found source: J1148-0046 ! ! 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 21852 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 J1148-0046_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004241Jy sigma=8.747335 ! Fit after self-cal, rms=0.933408Jy sigma=8.118521 ! 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=0.6559 mas, bmaj=1.627 mas, bpa=0.06898 degrees ! Estimated noise=0.942657 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 = 0.0518021 Jy ! Component: 100 - total flux cleaned = 0.0639708 Jy ! Total flux subtracted in 100 components = 0.0639708 Jy ! Clean residual min=-0.002908 max=0.004712 Jy/beam ! Clean residual mean=-0.000001 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.0639708 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0639708 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=0.061262Jy sigma=0.466427 ! Fit after self-cal, rms=0.060770Jy sigma=0.462542 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00545934 Jy ! Component: 100 - total flux cleaned = 0.00847761 Jy ! Total flux subtracted in 100 components = 0.00847761 Jy ! Clean residual min=-0.002630 max=0.002828 Jy/beam ! Clean residual mean=-0.000001 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.0724484 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0724484 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=0.060158Jy sigma=0.454659 ! Fit after self-cal, rms=0.060169Jy sigma=0.454560 ! 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=0.8197 mas, bmaj=1.888 mas, bpa=-0.2412 degrees ! Estimated noise=0.563958 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 = 0.00385515 Jy ! Component: 100 - total flux cleaned = 0.00610944 Jy ! Component: 150 - total flux cleaned = 0.00751069 Jy ! Component: 200 - total flux cleaned = 0.00841637 Jy ! Total flux subtracted in 200 components = 0.00841637 Jy ! Clean residual min=-0.002342 max=0.003943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0808647 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 34 components and 0.0808647 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=0.059996Jy sigma=0.451507 ! Fit after self-cal, rms=0.060018Jy sigma=0.451408 ! Inverting map ! Added new window around map position (1.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341472 Jy ! Component: 100 - total flux cleaned = 0.00500913 Jy ! Component: 150 - total flux cleaned = 0.00611458 Jy ! Component: 200 - total flux cleaned = 0.00695432 Jy ! Total flux subtracted in 200 components = 0.00695432 Jy ! Clean residual min=-0.002097 max=0.003100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0878191 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.0878191 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=0.059869Jy sigma=0.449142 ! Fit after self-cal, rms=0.059859Jy sigma=0.448869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8197 x 1.888 at -0.2412 degrees (North through East) ! Clean map min=-0.0019098 max=0.068488 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.94 KP 1.04 ! MK 0.98 NL 1.13 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 0.98 ! MK 1.03 NL 1.17 OV 0.92 PT 0.95 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.04 KP 1.01 ! MK 0.98 NL 1.07 OV 0.86 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.00 ! MK 0.98 NL 1.09 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 0.97 ! MK 0.96 NL 1.08 OV 0.95 PT 0.99 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 1.05 KP 1.01 ! MK 0.99 NL 1.10 OV 0.95 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.07 KP 1.03 ! MK 1.01 NL 1.09 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.94 KP 0.97 ! MK 1.01 NL 1.10 OV 0.96 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.97 KP 0.95 ! MK 1.01 NL 1.12 OV 0.95 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.06 KP 1.01 ! MK 1.03 NL 1.07 OV 0.91 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.02 ! MK 0.95 NL 1.15 OV 0.96 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.02 KP 0.95 ! MK 0.98 NL 1.10 OV 0.90 PT 1.05 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.059859Jy sigma=0.448869 ! Fit after self-cal, rms=0.059065Jy sigma=0.446106 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8219 mas, bmaj=1.9 mas, bpa=-0.2446 degrees ! Estimated noise=0.565165 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 = -0.000222999 Jy ! Component: 100 - total flux cleaned = -0.000578169 Jy ! Component: 150 - total flux cleaned = -0.000757352 Jy ! Component: 200 - total flux cleaned = -0.000910197 Jy ! Total flux subtracted in 200 components = -0.000910197 Jy ! Clean residual min=-0.001586 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0869089 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.0869089 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=0.059035Jy sigma=0.445928 ! Fit after self-cal, rms=0.059048Jy sigma=0.445817 ! 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=0.059048Jy sigma=0.445817 ! Fit after self-cal, rms=0.062675Jy sigma=0.443327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.9 mas, bpa=-0.2186 degrees ! Estimated noise=0.565196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121339 Jy ! Component: 100 - total flux cleaned = -0.000167696 Jy ! Component: 150 - total flux cleaned = -0.000235451 Jy ! Component: 200 - total flux cleaned = -0.000319733 Jy ! Total flux subtracted in 200 components = -0.000319733 Jy ! Clean residual min=-0.001143 max=0.001486 Jy/beam ! Clean residual mean=-0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0865891 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 84 components and 0.0865891 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=0.062668Jy sigma=0.443234 ! Fit after self-cal, rms=0.062732Jy sigma=0.443178 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 (-1.4, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135456 Jy ! Component: 100 - total flux cleaned = 0.00185419 Jy ! Component: 150 - total flux cleaned = 0.00195108 Jy ! Component: 200 - total flux cleaned = 0.00197855 Jy ! Total flux subtracted in 200 components = 0.00197855 Jy ! Clean residual min=-0.001054 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.0885677 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.0885677 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=0.062712Jy sigma=0.442844 ! Fit after self-cal, rms=0.062704Jy sigma=0.442821 ! 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=0.062704Jy sigma=0.442821 ! Fit after self-cal, rms=0.066326Jy sigma=0.442532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8208 mas, bmaj=1.901 mas, bpa=-0.1916 degrees ! Estimated noise=0.565308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.62218e-05 Jy ! Component: 100 - total flux cleaned = 0.000158253 Jy ! Component: 150 - total flux cleaned = 0.00023004 Jy ! Component: 200 - total flux cleaned = 0.000270258 Jy ! Total flux subtracted in 200 components = 0.000270258 Jy ! Clean residual min=-0.000944 max=0.000933 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0888379 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 118 components and 0.0888379 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=0.066320Jy sigma=0.442458 ! Fit after self-cal, rms=0.066362Jy sigma=0.442446 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 = 6.23275e-05 Jy ! Component: 100 - total flux cleaned = 0.000107133 Jy ! Component: 150 - total flux cleaned = 0.000148923 Jy ! Component: 200 - total flux cleaned = 0.000188486 Jy ! Total flux subtracted in 200 components = 0.000188486 Jy ! Clean residual min=-0.000944 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0890264 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.0890264 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=0.066360Jy sigma=0.442421 ! Fit after self-cal, rms=0.066360Jy sigma=0.442421 ! 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=0.066360Jy sigma=0.442421 ! Fit after self-cal, rms=0.066655Jy sigma=0.442412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.112 mas, bmaj=3.093 mas, bpa=-0.3678 degrees ! Estimated noise=0.735676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309099 Jy ! Component: 100 - total flux cleaned = 0.000290236 Jy ! Component: 150 - total flux cleaned = 0.000257716 Jy ! Component: 200 - total flux cleaned = 0.000244271 Jy ! Total flux subtracted in 200 components = 0.000244271 Jy ! Clean residual min=-0.000991 max=0.001283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0892707 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.0892707 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=0.066656Jy sigma=0.442403 ! Fit after self-cal, rms=0.066660Jy sigma=0.442398 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 (46.4, 19.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113991 Jy ! Component: 100 - total flux cleaned = 0.00174063 Jy ! Component: 150 - total flux cleaned = 0.0019202 Jy ! Component: 200 - total flux cleaned = 0.0019725 Jy ! Total flux subtracted in 200 components = 0.0019725 Jy ! Clean residual min=-0.001033 max=0.001020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0912432 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 163 components and 0.0912432 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=0.066648Jy sigma=0.442305 ! Fit after self-cal, rms=0.066652Jy sigma=0.442283 ! 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=0.8206 mas, bmaj=1.901 mas, bpa=-0.19 degrees ! Estimated noise=0.56537 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.901 at -0.19 degrees (North through East) ! Clean map min=-0.00096222 max=0.068499 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=0.6553 mas, bmaj=1.633 mas, bpa=0.2592 degrees ! Estimated noise=0.94279 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520243 Jy ! Component: 100 - total flux cleaned = 0.0645379 Jy ! Component: 150 - total flux cleaned = 0.069913 Jy ! Component: 200 - total flux cleaned = 0.0730135 Jy ! Total flux subtracted in 200 components = 0.0730135 Jy ! Clean residual min=-0.001991 max=0.001988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0730135 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0730135 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.901 mas, bpa=-0.19 degrees ! Estimated noise=0.56537 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 = 0.00373094 Jy ! Component: 100 - total flux cleaned = 0.00608202 Jy ! Component: 150 - total flux cleaned = 0.00789798 Jy ! Component: 200 - total flux cleaned = 0.00921013 Jy ! Total flux subtracted in 200 components = 0.00921013 Jy ! Clean residual min=-0.001142 max=0.001596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0822236 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.0822236 Jy ! Inverting map ! Added new window around map position (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142338 Jy ! Component: 100 - total flux cleaned = 0.00211501 Jy ! Component: 150 - total flux cleaned = 0.00263339 Jy ! Component: 200 - total flux cleaned = 0.00299568 Jy ! Total flux subtracted in 200 components = 0.00299568 Jy ! Clean residual min=-0.001013 max=0.000925 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0852193 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 110 components and 0.0852193 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=2.112 mas, bmaj=3.093 mas, bpa=-0.3678 degrees ! Estimated noise=0.735676 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132433 Jy ! Component: 100 - total flux cleaned = 0.00228749 Jy ! Component: 150 - total flux cleaned = 0.00305872 Jy ! Component: 200 - total flux cleaned = 0.00360074 Jy ! Total flux subtracted in 200 components = 0.00360074 Jy ! Clean residual min=-0.001016 max=0.000966 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0888201 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 = 0.000334423 Jy ! Component: 100 - total flux cleaned = 0.000552589 Jy ! Component: 150 - total flux cleaned = 0.000733279 Jy ! Component: 200 - total flux cleaned = 0.000849333 Jy ! Total flux subtracted in 200 components = 0.000849333 Jy ! Clean residual min=-0.000988 max=0.000952 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0896694 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 189 components and 0.0896694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8206 mas, bmaj=1.901 mas, bpa=-0.19 degrees ! Estimated noise=0.56537 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000235136 Jy ! Component: 100 - total flux cleaned = -0.000257403 Jy ! Component: 150 - total flux cleaned = -0.000277687 Jy ! Component: 200 - total flux cleaned = -0.000238878 Jy ! Total flux subtracted in 200 components = -0.000238878 Jy ! Clean residual min=-0.001017 max=0.000957 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0894305 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 211 components and 0.0894305 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=0.066619Jy sigma=0.442069 ! Fit after self-cal, rms=0.066615Jy sigma=0.442005 wmodel J1148-0046_X_map.mod ! Writing 211 model components to file: J1148-0046_X_map.mod wobs J1148-0046_X_uvs.fits ! Writing UV FITS file: J1148-0046_X_uvs.fits wwins J1148-0046_X_map.win ! wwins: Wrote 5 windows to J1148-0046_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 = -9.5041e-05 Jy ! Component: 100 - total flux cleaned = -0.000111388 Jy ! Component: 150 - total flux cleaned = -0.000126164 Jy ! Component: 200 - total flux cleaned = -0.000112233 Jy ! Component: 250 - total flux cleaned = -0.000126367 Jy ! Component: 300 - total flux cleaned = -0.000233635 Jy ! Component: 350 - total flux cleaned = -0.000311781 Jy ! Component: 400 - total flux cleaned = -0.000349966 Jy ! Component: 450 - total flux cleaned = -0.0003877 Jy ! Component: 500 - total flux cleaned = -0.0004249 Jy ! Component: 550 - total flux cleaned = -0.000461382 Jy ! Component: 600 - total flux cleaned = -0.00048527 Jy ! Component: 650 - total flux cleaned = -0.000532589 Jy ! Component: 700 - total flux cleaned = -0.000567489 Jy ! Component: 750 - total flux cleaned = -0.000590575 Jy ! Component: 800 - total flux cleaned = -0.000624778 Jy ! Component: 850 - total flux cleaned = -0.000680708 Jy ! Component: 900 - total flux cleaned = -0.000680649 Jy ! Component: 950 - total flux cleaned = -0.000724456 Jy ! Component: 1000 - total flux cleaned = -0.000724343 Jy ! Component: 1050 - total flux cleaned = -0.000767269 Jy ! Component: 1100 - total flux cleaned = -0.00078854 Jy ! Component: 1150 - total flux cleaned = -0.000851576 Jy ! Component: 1200 - total flux cleaned = -0.000851411 Jy ! Component: 1250 - total flux cleaned = -0.000903018 Jy ! Component: 1300 - total flux cleaned = -0.000892664 Jy ! Component: 1350 - total flux cleaned = -0.000892801 Jy ! Component: 1400 - total flux cleaned = -0.000923023 Jy ! Component: 1450 - total flux cleaned = -0.000912925 Jy ! Component: 1500 - total flux cleaned = -0.000922806 Jy ! Component: 1550 - total flux cleaned = -0.00093265 Jy ! Component: 1600 - total flux cleaned = -0.000952077 Jy ! Component: 1650 - total flux cleaned = -0.000952026 Jy ! Component: 1700 - total flux cleaned = -0.000952072 Jy ! Component: 1750 - total flux cleaned = -0.000961576 Jy ! Component: 1800 - total flux cleaned = -0.000952092 Jy ! Component: 1850 - total flux cleaned = -0.000961626 Jy ! Component: 1900 - total flux cleaned = -0.000971006 Jy ! Component: 1950 - total flux cleaned = -0.000971058 Jy ! Component: 2000 - total flux cleaned = -0.000998469 Jy ! Component: 2050 - total flux cleaned = -0.00100755 Jy ! Component: 2100 - total flux cleaned = -0.000989533 Jy ! Component: 2150 - total flux cleaned = -0.00100741 Jy ! Component: 2200 - total flux cleaned = -0.0010252 Jy ! Component: 2250 - total flux cleaned = -0.000998719 Jy ! Component: 2300 - total flux cleaned = -0.00103378 Jy ! Component: 2350 - total flux cleaned = -0.00102513 Jy ! Component: 2400 - total flux cleaned = -0.00101646 Jy ! Component: 2450 - total flux cleaned = -0.0010337 Jy ! Component: 2500 - total flux cleaned = -0.00100812 Jy ! Component: 2550 - total flux cleaned = -0.00101655 Jy ! Component: 2600 - total flux cleaned = -0.000999645 Jy ! Component: 2650 - total flux cleaned = -0.000991227 Jy ! Component: 2700 - total flux cleaned = -0.00096627 Jy ! Component: 2750 - total flux cleaned = -0.000941518 Jy ! Component: 2800 - total flux cleaned = -0.000941422 Jy ! Component: 2850 - total flux cleaned = -0.000908737 Jy ! Component: 2900 - total flux cleaned = -0.000924988 Jy ! Component: 2950 - total flux cleaned = -0.000876707 Jy ! Component: 3000 - total flux cleaned = -0.000868685 Jy ! Component: 3050 - total flux cleaned = -0.00083684 Jy ! Component: 3100 - total flux cleaned = -0.000813179 Jy ! Component: 3150 - total flux cleaned = -0.000813158 Jy ! Component: 3200 - total flux cleaned = -0.000781865 Jy ! Component: 3250 - total flux cleaned = -0.000789698 Jy ! Component: 3300 - total flux cleaned = -0.000789679 Jy ! Component: 3350 - total flux cleaned = -0.000789651 Jy ! Component: 3400 - total flux cleaned = -0.00079721 Jy ! Component: 3450 - total flux cleaned = -0.000789631 Jy ! Component: 3500 - total flux cleaned = -0.000759334 Jy ! Component: 3550 - total flux cleaned = -0.000781883 Jy ! Component: 3600 - total flux cleaned = -0.000766938 Jy ! Component: 3650 - total flux cleaned = -0.000752099 Jy ! Component: 3700 - total flux cleaned = -0.00077428 Jy ! Component: 3750 - total flux cleaned = -0.000752174 Jy ! Component: 3800 - total flux cleaned = -0.000737515 Jy ! Component: 3850 - total flux cleaned = -0.000759381 Jy ! Component: 3900 - total flux cleaned = -0.000766644 Jy ! Component: 3950 - total flux cleaned = -0.000759465 Jy ! Component: 4000 - total flux cleaned = -0.000788135 Jy ! Component: 4050 - total flux cleaned = -0.000788039 Jy ! Total flux subtracted in 4096 components = -0.000780908 Jy ! Clean residual min=-0.000368 max=0.000510 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0886496 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 474 components and 0.0886496 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1148-0046_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8206 x 1.901 at -0.19 degrees (North through East) ! Clean map min=-0.00068027 max=0.068471 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1148-0046_X_map.fits wmodel /image_prod/ug002_uva//J1148-0046_X_map.mod ! Writing 474 model components to file: /image_prod/ug002_uva//J1148-0046_X_map.mod wobs /image_prod/ug002_uva//J1148-0046_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1148-0046_X_uvs.fits wwins /image_prod/ug002_uva//J1148-0046_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1148-0046_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0684712 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.514818 0.514818 1.02964 2.05927 4.11854 8.23709 16.4742 32.9483 65.8967 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 582.73 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1148-0046_X_dfm.log closed on Thu Mar 5 00:13:30 2020