! Started logfile: /image_prod/ug002_uva//J1232+4821_X_dfm.log on Thu Mar 5 00:43:13 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//J1232+4821_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1232+4821_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.970741 visibilities/baseline/integration-bin. ! Found source: J1232+4821 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31452 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 J1232+4821_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037489Jy sigma=9.593152 ! Fit after self-cal, rms=0.754781Jy sigma=6.970320 ! 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=0.7849 mas, bmaj=1.044 mas, bpa=-2.113 degrees ! Estimated noise=0.943634 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 = 0.188764 Jy ! Component: 100 - total flux cleaned = 0.230605 Jy ! Total flux subtracted in 100 components = 0.230605 Jy ! Clean residual min=-0.009166 max=0.013921 Jy/beam ! Clean residual mean=0.000019 rms=0.002347 Jy/beam ! Combined flux in latest and established models = 0.230605 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.230605 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=0.081409Jy sigma=0.742481 ! Fit after self-cal, rms=0.081394Jy sigma=0.742314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142055 Jy ! Component: 100 - total flux cleaned = 0.0210583 Jy ! Total flux subtracted in 100 components = 0.0210583 Jy ! Clean residual min=-0.009701 max=0.011510 Jy/beam ! Clean residual mean=0.000010 rms=0.002218 Jy/beam ! Combined flux in latest and established models = 0.251663 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.251663 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=0.078044Jy sigma=0.712831 ! Fit after self-cal, rms=0.078038Jy sigma=0.712743 ! 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=1.035 mas, bmaj=1.352 mas, bpa=-0.9658 degrees ! Estimated noise=0.439022 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 = 0.00589828 Jy ! Component: 100 - total flux cleaned = 0.00854787 Jy ! Component: 150 - total flux cleaned = 0.00986151 Jy ! Component: 200 - total flux cleaned = 0.0100453 Jy ! Total flux subtracted in 200 components = 0.0100453 Jy ! Clean residual min=-0.011170 max=0.013638 Jy/beam ! Clean residual mean=-0.000000 rms=0.003013 Jy/beam ! Combined flux in latest and established models = 0.261709 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.261709 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=0.077579Jy sigma=0.709686 ! Fit after self-cal, rms=0.077567Jy sigma=0.709588 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.035 x 1.352 at -0.9658 degrees (North through East) ! Clean map min=-0.010814 max=0.24738 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.31 HN 0.98 KP 0.99 ! LA 0.99 MK 1.04 NL 1.10 OV 0.87 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.34 HN 0.98 KP 0.99 ! LA 0.99 MK 1.05 NL 1.10 OV 0.88 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.32 HN 0.97 KP 0.99 ! LA 0.99 MK 1.05 NL 1.10 OV 0.88 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.34 HN 0.97 KP 0.97 ! LA 0.99 MK 1.04 NL 1.10 OV 0.88 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.30 HN 0.97 KP 0.98 ! LA 0.99 MK 1.04 NL 1.10 OV 0.87 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.29 HN 0.97 KP 0.99 ! LA 1.00 MK 1.06 NL 1.08 OV 0.96 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.34 HN 0.98 KP 0.97 ! LA 0.98 MK 1.04 NL 1.10 OV 0.87 ! PT 0.86 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.29 HN 0.97 KP 0.99 ! LA 1.01 MK 1.07 NL 1.09 OV 0.92 ! PT 0.87 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.33 HN 0.98 KP 0.97 ! LA 0.98 MK 1.05 NL 1.10 OV 0.86 ! PT 0.88 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.33 HN 0.98 KP 0.98 ! LA 0.99 MK 1.06 NL 1.08 OV 0.89 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.32 HN 0.97 KP 1.00 ! LA 0.98 MK 1.05 NL 1.08 OV 0.87 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.30 HN 0.96 KP 0.98 ! LA 1.00 MK 1.03 NL 1.11 OV 0.88 ! PT 0.85 SC 1.03 ! ! ! Fit before self-cal, rms=0.077567Jy sigma=0.709588 ! Fit after self-cal, rms=0.076935Jy sigma=0.621722 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=1.363 mas, bpa=-0.3419 degrees ! Estimated noise=0.439461 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 = -0.00177006 Jy ! Component: 100 - total flux cleaned = -0.00205694 Jy ! Component: 150 - total flux cleaned = -0.00229693 Jy ! Component: 200 - total flux cleaned = -0.00247188 Jy ! Total flux subtracted in 200 components = -0.00247188 Jy ! Clean residual min=-0.009984 max=0.010851 Jy/beam ! Clean residual mean=-0.000030 rms=0.002318 Jy/beam ! Combined flux in latest and established models = 0.259237 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.259237 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=0.076882Jy sigma=0.620980 ! Fit after self-cal, rms=0.076933Jy sigma=0.620758 ! 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=0.076933Jy sigma=0.620758 ! Fit after self-cal, rms=0.064424Jy sigma=0.445309 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.353 mas, bpa=0.5589 degrees ! Estimated noise=0.438344 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110331 Jy ! Component: 100 - total flux cleaned = 0.00103346 Jy ! Component: 150 - total flux cleaned = 0.00106145 Jy ! Component: 200 - total flux cleaned = 0.0010858 Jy ! Total flux subtracted in 200 components = 0.0010858 Jy ! Clean residual min=-0.001733 max=0.003160 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.260322 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 25 components and 0.260322 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=0.064384Jy sigma=0.444740 ! Fit after self-cal, rms=0.064574Jy sigma=0.444323 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 (6.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299031 Jy ! Component: 100 - total flux cleaned = 0.00470071 Jy ! Component: 150 - total flux cleaned = 0.00580315 Jy ! Component: 200 - total flux cleaned = 0.00652371 Jy ! Total flux subtracted in 200 components = 0.00652371 Jy ! Clean residual min=-0.001403 max=0.002367 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.266846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.266846 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=0.064431Jy sigma=0.442387 ! Fit after self-cal, rms=0.064418Jy sigma=0.442286 ! Inverting map ! Added new window around map position (1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234785 Jy ! Component: 100 - total flux cleaned = 0.00298505 Jy ! Component: 150 - total flux cleaned = 0.00322418 Jy ! Component: 200 - total flux cleaned = 0.00335929 Jy ! Total flux subtracted in 200 components = 0.00335929 Jy ! Clean residual min=-0.001418 max=0.001675 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.270205 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 63 components and 0.270205 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=0.064323Jy sigma=0.441050 ! Fit after self-cal, rms=0.064310Jy sigma=0.440931 ! Inverting map ! Added new window around map position (6.2, -9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119631 Jy ! Component: 100 - total flux cleaned = 0.00146859 Jy ! Component: 150 - total flux cleaned = 0.00157075 Jy ! Component: 200 - total flux cleaned = 0.00166266 Jy ! Total flux subtracted in 200 components = 0.00166266 Jy ! Clean residual min=-0.001376 max=0.001552 Jy/beam ! Clean residual mean=-0.000002 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.271868 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.271868 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=0.064263Jy sigma=0.440348 ! Fit after self-cal, rms=0.064260Jy sigma=0.440333 ! Inverting map ! Added new window around map position (-8.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121931 Jy ! Component: 100 - total flux cleaned = 0.00118583 Jy ! Component: 150 - total flux cleaned = 0.00121252 Jy ! Component: 200 - total flux cleaned = 0.00129221 Jy ! Total flux subtracted in 200 components = 0.00129221 Jy ! Clean residual min=-0.001292 max=0.001324 Jy/beam ! Clean residual mean=-0.000002 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.27316 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.27316 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=0.064226Jy sigma=0.439843 ! Fit after self-cal, rms=0.064227Jy sigma=0.439817 ! Inverting map ! Added new window around map position (9.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130416 Jy ! Component: 100 - total flux cleaned = 0.00190418 Jy ! Component: 150 - total flux cleaned = 0.002098 Jy ! Component: 200 - total flux cleaned = 0.00217285 Jy ! Total flux subtracted in 200 components = 0.00217285 Jy ! Clean residual min=-0.001121 max=0.001168 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.275333 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 111 components and 0.275333 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=0.064189Jy sigma=0.439399 ! Fit after self-cal, rms=0.064188Jy sigma=0.439389 ! 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=0.064188Jy sigma=0.439389 ! Fit after self-cal, rms=0.064389Jy sigma=0.438886 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.033 mas, bmaj=1.351 mas, bpa=0.7701 degrees ! Estimated noise=0.438693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126518 Jy ! Component: 100 - total flux cleaned = 0.00194173 Jy ! Component: 150 - total flux cleaned = 0.00215419 Jy ! Component: 200 - total flux cleaned = 0.00232328 Jy ! Total flux subtracted in 200 components = 0.00232328 Jy ! Clean residual min=-0.001018 max=0.001070 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.277656 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 132 components and 0.277656 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=0.064355Jy sigma=0.438519 ! Fit after self-cal, rms=0.064352Jy sigma=0.438496 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 (17.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401695 Jy ! Component: 100 - total flux cleaned = 0.00061866 Jy ! Component: 150 - total flux cleaned = 0.000777704 Jy ! Component: 200 - total flux cleaned = 0.000878258 Jy ! Total flux subtracted in 200 components = 0.000878258 Jy ! Clean residual min=-0.000930 max=0.000966 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.278535 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 149 components and 0.278535 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=0.064324Jy sigma=0.438243 ! Fit after self-cal, rms=0.064323Jy sigma=0.438231 ! 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=0.064323Jy sigma=0.438231 ! Fit after self-cal, rms=0.064380Jy sigma=0.438136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.463 mas, bpa=27.51 degrees ! Estimated noise=0.544035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111392 Jy ! Component: 100 - total flux cleaned = 0.0017822 Jy ! Component: 150 - total flux cleaned = 0.00194618 Jy ! Component: 200 - total flux cleaned = 0.0020356 Jy ! Total flux subtracted in 200 components = 0.0020356 Jy ! Clean residual min=-0.000988 max=0.000928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.28057 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.28057 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=0.064367Jy sigma=0.438010 ! Fit after self-cal, rms=0.064363Jy sigma=0.437997 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 = 0.000232134 Jy ! Component: 100 - total flux cleaned = 0.000280512 Jy ! Component: 150 - total flux cleaned = 0.00032473 Jy ! Component: 200 - total flux cleaned = 0.000351169 Jy ! Total flux subtracted in 200 components = 0.000351169 Jy ! Clean residual min=-0.000990 max=0.000941 Jy/beam ! Clean residual mean=-0.000003 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.280921 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 181 components and 0.280921 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=0.064359Jy sigma=0.437961 ! Fit after self-cal, rms=0.064358Jy sigma=0.437958 ! 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=1.032 mas, bmaj=1.35 mas, bpa=0.8124 degrees ! Estimated noise=0.439127 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.35 at 0.8124 degrees (North through East) ! Clean map min=-0.00086886 max=0.24723 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=0.7842 mas, bmaj=1.038 mas, bpa=-0.2445 degrees ! Estimated noise=0.942371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.188505 Jy ! Component: 100 - total flux cleaned = 0.230329 Jy ! Component: 150 - total flux cleaned = 0.245393 Jy ! Component: 200 - total flux cleaned = 0.253413 Jy ! Total flux subtracted in 200 components = 0.253413 Jy ! Clean residual min=-0.002484 max=0.003927 Jy/beam ! Clean residual mean=0.000005 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.253413 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.253413 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.35 mas, bpa=0.8124 degrees ! Estimated noise=0.439127 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 = 0.00653577 Jy ! Component: 100 - total flux cleaned = 0.0102686 Jy ! Component: 150 - total flux cleaned = 0.0130078 Jy ! Component: 200 - total flux cleaned = 0.0152164 Jy ! Total flux subtracted in 200 components = 0.0152164 Jy ! Clean residual min=-0.001396 max=0.001697 Jy/beam ! Clean residual mean=-0.000004 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.268629 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 33 components and 0.268629 Jy ! Inverting map ! Added new window around map position (7.2, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019533 Jy ! Component: 100 - total flux cleaned = 0.00358456 Jy ! Component: 150 - total flux cleaned = 0.00496312 Jy ! Component: 200 - total flux cleaned = 0.00589195 Jy ! Total flux subtracted in 200 components = 0.00589195 Jy ! Clean residual min=-0.001211 max=0.001390 Jy/beam ! Clean residual mean=-0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.274521 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 57 components and 0.274521 Jy ! Inverting map ! Added new window around map position (9, 26.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012108 Jy ! Component: 100 - total flux cleaned = 0.00191061 Jy ! Component: 150 - total flux cleaned = 0.00251444 Jy ! Component: 200 - total flux cleaned = 0.00296312 Jy ! Total flux subtracted in 200 components = 0.00296312 Jy ! Clean residual min=-0.001094 max=0.001088 Jy/beam ! Clean residual mean=-0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.277484 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.277484 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=2.341 mas, bmaj=2.463 mas, bpa=27.51 degrees ! Estimated noise=0.544035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153337 Jy ! Component: 100 - total flux cleaned = 0.00242606 Jy ! Component: 150 - total flux cleaned = 0.00286061 Jy ! Component: 200 - total flux cleaned = 0.00312461 Jy ! Total flux subtracted in 200 components = 0.00312461 Jy ! Clean residual min=-0.000929 max=0.001076 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.280609 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 = 0.000237367 Jy ! Component: 100 - total flux cleaned = 0.000382226 Jy ! Component: 150 - total flux cleaned = 0.000493462 Jy ! Component: 200 - total flux cleaned = 0.000555527 Jy ! Total flux subtracted in 200 components = 0.000555527 Jy ! Clean residual min=-0.000889 max=0.001023 Jy/beam ! Clean residual mean=-0.000002 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.281165 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 116 components and 0.281165 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=1.35 mas, bpa=0.8124 degrees ! Estimated noise=0.439127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34519e-05 Jy ! Component: 100 - total flux cleaned = 2.5252e-05 Jy ! Component: 150 - total flux cleaned = -5.50857e-05 Jy ! Component: 200 - total flux cleaned = -0.000105171 Jy ! Total flux subtracted in 200 components = -0.000105171 Jy ! Clean residual min=-0.000894 max=0.000951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.28106 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 135 components and 0.28106 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=0.064369Jy sigma=0.438000 ! Fit after self-cal, rms=0.064363Jy sigma=0.437929 wmodel J1232+4821_X_map.mod ! Writing 135 model components to file: J1232+4821_X_map.mod wobs J1232+4821_X_uvs.fits ! Writing UV FITS file: J1232+4821_X_uvs.fits wwins J1232+4821_X_map.win ! wwins: Wrote 9 windows to J1232+4821_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 = 0.000296421 Jy ! Component: 100 - total flux cleaned = 0.000454705 Jy ! Component: 150 - total flux cleaned = 0.00047032 Jy ! Component: 200 - total flux cleaned = 0.000484959 Jy ! Component: 250 - total flux cleaned = 0.000442641 Jy ! Component: 300 - total flux cleaned = 0.000456442 Jy ! Component: 350 - total flux cleaned = 0.0004971 Jy ! Component: 400 - total flux cleaned = 0.000549862 Jy ! Component: 450 - total flux cleaned = 0.000588773 Jy ! Component: 500 - total flux cleaned = 0.000627279 Jy ! Component: 550 - total flux cleaned = 0.000677643 Jy ! Component: 600 - total flux cleaned = 0.000715058 Jy ! Component: 650 - total flux cleaned = 0.000788233 Jy ! Component: 700 - total flux cleaned = 0.00082418 Jy ! Component: 750 - total flux cleaned = 0.00089499 Jy ! Component: 800 - total flux cleaned = 0.000941614 Jy ! Component: 850 - total flux cleaned = 0.000929985 Jy ! Component: 900 - total flux cleaned = 0.000964306 Jy ! Component: 950 - total flux cleaned = 0.000998043 Jy ! Component: 1000 - total flux cleaned = 0.00100934 Jy ! Component: 1050 - total flux cleaned = 0.0010205 Jy ! Component: 1100 - total flux cleaned = 0.00107498 Jy ! Component: 1150 - total flux cleaned = 0.00109647 Jy ! Component: 1200 - total flux cleaned = 0.00109662 Jy ! Component: 1250 - total flux cleaned = 0.00110722 Jy ! Component: 1300 - total flux cleaned = 0.00111766 Jy ! Component: 1350 - total flux cleaned = 0.00109692 Jy ! Component: 1400 - total flux cleaned = 0.00110712 Jy ! Component: 1450 - total flux cleaned = 0.00113784 Jy ! Component: 1500 - total flux cleaned = 0.00114783 Jy ! Component: 1550 - total flux cleaned = 0.00111765 Jy ! Component: 1600 - total flux cleaned = 0.00114756 Jy ! Component: 1650 - total flux cleaned = 0.00111785 Jy ! Component: 1700 - total flux cleaned = 0.00116712 Jy ! Component: 1750 - total flux cleaned = 0.00117697 Jy ! Component: 1800 - total flux cleaned = 0.00119631 Jy ! Component: 1850 - total flux cleaned = 0.00117704 Jy ! Component: 1900 - total flux cleaned = 0.00120575 Jy ! Component: 1950 - total flux cleaned = 0.00123424 Jy ! Component: 2000 - total flux cleaned = 0.00125308 Jy ! Component: 2050 - total flux cleaned = 0.00123429 Jy ! Component: 2100 - total flux cleaned = 0.00125302 Jy ! Component: 2150 - total flux cleaned = 0.00128087 Jy ! Component: 2200 - total flux cleaned = 0.00130854 Jy ! Component: 2250 - total flux cleaned = 0.00135419 Jy ! Component: 2300 - total flux cleaned = 0.00134508 Jy ! Component: 2350 - total flux cleaned = 0.00132699 Jy ! Component: 2400 - total flux cleaned = 0.00135409 Jy ! Component: 2450 - total flux cleaned = 0.00138974 Jy ! Component: 2500 - total flux cleaned = 0.00138081 Jy ! Component: 2550 - total flux cleaned = 0.00137201 Jy ! Component: 2600 - total flux cleaned = 0.00141603 Jy ! Component: 2650 - total flux cleaned = 0.00142476 Jy ! Component: 2700 - total flux cleaned = 0.00148556 Jy ! Component: 2750 - total flux cleaned = 0.00149421 Jy ! Component: 2800 - total flux cleaned = 0.00150281 Jy ! Component: 2850 - total flux cleaned = 0.00148571 Jy ! Component: 2900 - total flux cleaned = 0.00151976 Jy ! Component: 2950 - total flux cleaned = 0.00152823 Jy ! Component: 3000 - total flux cleaned = 0.001545 Jy ! Component: 3050 - total flux cleaned = 0.00156179 Jy ! Component: 3100 - total flux cleaned = 0.00156184 Jy ! Component: 3150 - total flux cleaned = 0.00162821 Jy ! Component: 3200 - total flux cleaned = 0.00161995 Jy ! Component: 3250 - total flux cleaned = 0.00160354 Jy ! Component: 3300 - total flux cleaned = 0.00164445 Jy ! Component: 3350 - total flux cleaned = 0.00166076 Jy ! Component: 3400 - total flux cleaned = 0.0017257 Jy ! Component: 3450 - total flux cleaned = 0.00174991 Jy ! Component: 3500 - total flux cleaned = 0.00176587 Jy ! Component: 3550 - total flux cleaned = 0.00177384 Jy ! Component: 3600 - total flux cleaned = 0.00183744 Jy ! Component: 3650 - total flux cleaned = 0.00187708 Jy ! Component: 3700 - total flux cleaned = 0.00189282 Jy ! Component: 3750 - total flux cleaned = 0.00188494 Jy ! Component: 3800 - total flux cleaned = 0.00193962 Jy ! Component: 3850 - total flux cleaned = 0.00193957 Jy ! Component: 3900 - total flux cleaned = 0.00198611 Jy ! Component: 3950 - total flux cleaned = 0.00196294 Jy ! Component: 4000 - total flux cleaned = 0.00199372 Jy ! Component: 4050 - total flux cleaned = 0.00199375 Jy ! Total flux subtracted in 4096 components = 0.00201661 Jy ! Clean residual min=-0.000481 max=0.000499 Jy/beam ! Clean residual mean=-0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.283076 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 468 components and 0.283076 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1232+4821_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 1.35 at 0.8124 degrees (North through East) ! Clean map min=-0.00078044 max=0.24685 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1232+4821_X_map.fits wmodel /image_prod/ug002_uva//J1232+4821_X_map.mod ! Writing 468 model components to file: /image_prod/ug002_uva//J1232+4821_X_map.mod wobs /image_prod/ug002_uva//J1232+4821_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1232+4821_X_uvs.fits wwins /image_prod/ug002_uva//J1232+4821_X_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J1232+4821_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.246845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132154 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.160611 0.160611 0.321223 0.642446 1.28489 2.56978 5.13957 10.2791 20.5583 41.1165 82.2331 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.246 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1867.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1232+4821_X_dfm.log closed on Thu Mar 5 00:43:19 2020