! Started logfile: /image_prod/ug002_uva//J0047+0319_X_dfm.log on Wed Mar 4 18:38:55 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//J0047+0319_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0047+0319_X_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973333 visibilities/baseline/integration-bin. ! Found source: J0047+0319 ! ! 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 31536 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 J0047+0319_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=1.034424Jy sigma=8.870886 ! Fit after self-cal, rms=0.715989Jy sigma=6.156677 ! 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=0.7502 mas, bmaj=3.29 mas, bpa=-18.86 degrees ! Estimated noise=0.81123 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 = 0.216264 Jy ! Component: 100 - total flux cleaned = 0.26516 Jy ! Total flux subtracted in 100 components = 0.26516 Jy ! Clean residual min=-0.007213 max=0.017787 Jy/beam ! Clean residual mean=-0.000002 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 0.26516 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.26516 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=0.071753Jy sigma=0.590361 ! Fit after self-cal, rms=0.071752Jy sigma=0.590331 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190175 Jy ! Component: 100 - total flux cleaned = 0.0297604 Jy ! Total flux subtracted in 100 components = 0.0297604 Jy ! Clean residual min=-0.005560 max=0.008640 Jy/beam ! Clean residual mean=-0.000001 rms=0.001425 Jy/beam ! Combined flux in latest and established models = 0.294921 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.294921 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=0.064881Jy sigma=0.531323 ! Fit after self-cal, rms=0.064888Jy sigma=0.531287 ! Inverting map ! Added new window around map position (1.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00831083 Jy ! Component: 100 - total flux cleaned = 0.0125558 Jy ! Total flux subtracted in 100 components = 0.0125558 Jy ! Clean residual min=-0.005057 max=0.007203 Jy/beam ! Clean residual mean=0.000000 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.307476 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 19 components and 0.307476 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=0.063436Jy sigma=0.518833 ! Fit after self-cal, rms=0.063388Jy sigma=0.518459 ! 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=0.9657 mas, bmaj=3.34 mas, bpa=-17.76 degrees ! Estimated noise=0.468927 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 = 0.00561929 Jy ! Component: 100 - total flux cleaned = 0.00620659 Jy ! Component: 150 - total flux cleaned = 0.00678251 Jy ! Component: 200 - total flux cleaned = 0.00696284 Jy ! Total flux subtracted in 200 components = 0.00696284 Jy ! Clean residual min=-0.005492 max=0.005611 Jy/beam ! Clean residual mean=0.000001 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.314439 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.314439 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=0.062741Jy sigma=0.512995 ! Fit after self-cal, rms=0.062722Jy sigma=0.512842 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9657 x 3.34 at -17.76 degrees (North through East) ! Clean map min=-0.0053418 max=0.28136 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.09 ! LA 1.03 MK 1.03 NL 1.09 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.04 KP 1.09 ! LA 1.02 MK 1.01 NL 1.08 OV 0.95 ! PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.08 ! LA 1.03 MK 1.02 NL 1.07 OV 0.94 ! PT 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.04 KP 1.08 ! LA 1.03 MK 1.02 NL 1.07 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.08 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.06 ! LA 1.02 MK 1.01 NL 1.08 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.07 ! LA 1.00 MK 1.00 NL 1.06 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.06 ! LA 1.00 MK 1.01 NL 1.05 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.02 KP 1.06 ! LA 1.00 MK 0.99 NL 1.06 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.02 KP 1.06 ! LA 0.99 MK 0.99 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 1.00 MK 0.98 NL 1.04 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.02 ! LA 0.99 MK 0.99 NL 1.04 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.062722Jy sigma=0.512842 ! Fit after self-cal, rms=0.058351Jy sigma=0.477527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9734 mas, bmaj=3.323 mas, bpa=-17.68 degrees ! Estimated noise=0.468292 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 = -0.00405083 Jy ! Component: 100 - total flux cleaned = -0.00492 Jy ! Component: 150 - total flux cleaned = -0.00522963 Jy ! Component: 200 - total flux cleaned = -0.00532336 Jy ! Total flux subtracted in 200 components = -0.00532336 Jy ! Clean residual min=-0.002456 max=0.002279 Jy/beam ! Clean residual mean=0.000001 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.309116 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.309116 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=0.058063Jy sigma=0.474969 ! Fit after self-cal, rms=0.058074Jy sigma=0.474854 ! 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=0.058074Jy sigma=0.474854 ! Fit after self-cal, rms=0.057762Jy sigma=0.469975 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9739 mas, bmaj=3.322 mas, bpa=-17.67 degrees ! Estimated noise=0.467761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00234185 Jy ! Component: 100 - total flux cleaned = -0.00254447 Jy ! Component: 150 - total flux cleaned = -0.00262139 Jy ! Component: 200 - total flux cleaned = -0.00262133 Jy ! Total flux subtracted in 200 components = -0.00262133 Jy ! Clean residual min=-0.001729 max=0.001665 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.306494 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 70 components and 0.306494 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=0.057650Jy sigma=0.469018 ! Fit after self-cal, rms=0.057650Jy sigma=0.468963 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 = -0.00020323 Jy ! Component: 100 - total flux cleaned = -0.000176006 Jy ! Component: 150 - total flux cleaned = -0.000267928 Jy ! Component: 200 - total flux cleaned = -0.000287682 Jy ! Total flux subtracted in 200 components = -0.000287682 Jy ! Clean residual min=-0.001754 max=0.001623 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.306207 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.306207 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=0.057627Jy sigma=0.468791 ! Fit after self-cal, rms=0.057626Jy sigma=0.468782 ! 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=0.057626Jy sigma=0.468782 ! Fit after self-cal, rms=0.057706Jy sigma=0.468287 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9753 mas, bmaj=3.318 mas, bpa=-17.66 degrees ! Estimated noise=0.46761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149839 Jy ! Component: 100 - total flux cleaned = -0.00173411 Jy ! Component: 150 - total flux cleaned = -0.00183759 Jy ! Component: 200 - total flux cleaned = -0.00188229 Jy ! Total flux subtracted in 200 components = -0.00188229 Jy ! Clean residual min=-0.001544 max=0.001412 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.304324 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 84 components and 0.304324 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=0.057659Jy sigma=0.467884 ! Fit after self-cal, rms=0.057660Jy sigma=0.467870 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 = -0.000222361 Jy ! Component: 100 - total flux cleaned = -0.000221142 Jy ! Component: 150 - total flux cleaned = -0.000236909 Jy ! Component: 200 - total flux cleaned = -0.000266173 Jy ! Total flux subtracted in 200 components = -0.000266173 Jy ! Clean residual min=-0.001541 max=0.001390 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.304058 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 91 components and 0.304058 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=0.057650Jy sigma=0.467789 ! Fit after self-cal, rms=0.057649Jy sigma=0.467785 ! 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=0.057649Jy sigma=0.467785 ! Fit after self-cal, rms=0.057727Jy sigma=0.467578 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.236 mas, bmaj=3.546 mas, bpa=-7.17 degrees ! Estimated noise=0.553924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103072 Jy ! Component: 100 - total flux cleaned = -0.00118049 Jy ! Component: 150 - total flux cleaned = -0.00124212 Jy ! Component: 200 - total flux cleaned = -0.00123074 Jy ! Total flux subtracted in 200 components = -0.00123074 Jy ! Clean residual min=-0.001968 max=0.001787 Jy/beam ! Clean residual mean=0.000001 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.302828 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.302827 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=0.057713Jy sigma=0.467437 ! Fit after self-cal, rms=0.057714Jy sigma=0.467415 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 = -8.17435e-05 Jy ! Component: 100 - total flux cleaned = -9.23709e-05 Jy ! Component: 150 - total flux cleaned = -8.28354e-05 Jy ! Component: 200 - total flux cleaned = -6.70201e-05 Jy ! Total flux subtracted in 200 components = -6.70201e-05 Jy ! Clean residual min=-0.001963 max=0.001788 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.30276 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.30276 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=0.057716Jy sigma=0.467429 ! Fit after self-cal, rms=0.057716Jy sigma=0.467426 ! 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=0.9767 mas, bmaj=3.314 mas, bpa=-17.66 degrees ! Estimated noise=0.467504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9767 x 3.314 at -17.66 degrees (North through East) ! Clean map min=-0.0014128 max=0.28247 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=0.7572 mas, bmaj=3.255 mas, bpa=-18.82 degrees ! Estimated noise=0.815947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217491 Jy ! Component: 100 - total flux cleaned = 0.265816 Jy ! Component: 150 - total flux cleaned = 0.283351 Jy ! Component: 200 - total flux cleaned = 0.291759 Jy ! Total flux subtracted in 200 components = 0.291759 Jy ! Clean residual min=-0.002393 max=0.003768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.291759 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.291759 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=3.314 mas, bpa=-17.66 degrees ! Estimated noise=0.467504 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 = 0.00513842 Jy ! Component: 100 - total flux cleaned = 0.00796498 Jy ! Component: 150 - total flux cleaned = 0.00941591 Jy ! Component: 200 - total flux cleaned = 0.00983739 Jy ! Total flux subtracted in 200 components = 0.00983739 Jy ! Clean residual min=-0.001471 max=0.001451 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.301597 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.301597 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=2.236 mas, bmaj=3.546 mas, bpa=-7.17 degrees ! Estimated noise=0.553924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627642 Jy ! Component: 100 - total flux cleaned = 0.000563067 Jy ! Component: 150 - total flux cleaned = 0.000658871 Jy ! Component: 200 - total flux cleaned = 0.000737492 Jy ! Total flux subtracted in 200 components = 0.000737492 Jy ! Clean residual min=-0.001826 max=0.001686 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.302334 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 = 5.05978e-05 Jy ! Component: 100 - total flux cleaned = 0.000109747 Jy ! Component: 150 - total flux cleaned = 0.000149387 Jy ! Component: 200 - total flux cleaned = 0.000186042 Jy ! Total flux subtracted in 200 components = 0.000186042 Jy ! Clean residual min=-0.001839 max=0.001728 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.30252 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.30252 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9767 mas, bmaj=3.314 mas, bpa=-17.66 degrees ! Estimated noise=0.467504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234951 Jy ! Component: 100 - total flux cleaned = -0.000147698 Jy ! Component: 150 - total flux cleaned = -0.000128894 Jy ! Component: 200 - total flux cleaned = -0.000112254 Jy ! Total flux subtracted in 200 components = -0.000112254 Jy ! Clean residual min=-0.001438 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.302408 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.302408 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=0.057707Jy sigma=0.467360 ! Fit after self-cal, rms=0.057699Jy sigma=0.467331 wmodel J0047+0319_X_map.mod ! Writing 57 model components to file: J0047+0319_X_map.mod wobs J0047+0319_X_uvs.fits ! Writing UV FITS file: J0047+0319_X_uvs.fits wwins J0047+0319_X_map.win ! wwins: Wrote 2 windows to J0047+0319_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 = -0.000457146 Jy ! Component: 100 - total flux cleaned = -0.000566225 Jy ! Component: 150 - total flux cleaned = -0.000647031 Jy ! Component: 200 - total flux cleaned = -0.000646169 Jy ! Component: 250 - total flux cleaned = -0.000590221 Jy ! Component: 300 - total flux cleaned = -0.000535956 Jy ! Component: 350 - total flux cleaned = -0.000466277 Jy ! Component: 400 - total flux cleaned = -0.000466432 Jy ! Component: 450 - total flux cleaned = -0.000433293 Jy ! Component: 500 - total flux cleaned = -0.00040112 Jy ! Component: 550 - total flux cleaned = -0.0004171 Jy ! Component: 600 - total flux cleaned = -0.000448063 Jy ! Component: 650 - total flux cleaned = -0.000355945 Jy ! Component: 700 - total flux cleaned = -0.000326028 Jy ! Component: 750 - total flux cleaned = -0.000252775 Jy ! Component: 800 - total flux cleaned = -0.000209023 Jy ! Component: 850 - total flux cleaned = -9.46595e-05 Jy ! Component: 900 - total flux cleaned = 3.85591e-06 Jy ! Component: 950 - total flux cleaned = 0.000100581 Jy ! Component: 1000 - total flux cleaned = 0.000168634 Jy ! Component: 1050 - total flux cleaned = 0.000236263 Jy ! Component: 1100 - total flux cleaned = 0.000328968 Jy ! Component: 1150 - total flux cleaned = 0.000407266 Jy ! Component: 1200 - total flux cleaned = 0.000420253 Jy ! Component: 1250 - total flux cleaned = 0.000547548 Jy ! Component: 1300 - total flux cleaned = 0.000559915 Jy ! Component: 1350 - total flux cleaned = 0.000609454 Jy ! Component: 1400 - total flux cleaned = 0.000658441 Jy ! Component: 1450 - total flux cleaned = 0.000670737 Jy ! Component: 1500 - total flux cleaned = 0.000766737 Jy ! Component: 1550 - total flux cleaned = 0.000790459 Jy ! Component: 1600 - total flux cleaned = 0.000872677 Jy ! Component: 1650 - total flux cleaned = 0.000930862 Jy ! Component: 1700 - total flux cleaned = 0.00102249 Jy ! Component: 1750 - total flux cleaned = 0.00105656 Jy ! Component: 1800 - total flux cleaned = 0.00110157 Jy ! Component: 1850 - total flux cleaned = 0.00113487 Jy ! Component: 1900 - total flux cleaned = 0.00119 Jy ! Component: 1950 - total flux cleaned = 0.00124458 Jy ! Component: 2000 - total flux cleaned = 0.00129855 Jy ! Component: 2050 - total flux cleaned = 0.00134138 Jy ! Component: 2100 - total flux cleaned = 0.00141558 Jy ! Component: 2150 - total flux cleaned = 0.00145746 Jy ! Component: 2200 - total flux cleaned = 0.00147829 Jy ! Component: 2250 - total flux cleaned = 0.00154023 Jy ! Component: 2300 - total flux cleaned = 0.00159141 Jy ! Component: 2350 - total flux cleaned = 0.00168235 Jy ! Component: 2400 - total flux cleaned = 0.00169253 Jy ! Component: 2450 - total flux cleaned = 0.00180162 Jy ! Component: 2500 - total flux cleaned = 0.00181146 Jy ! Component: 2550 - total flux cleaned = 0.00191849 Jy ! Component: 2600 - total flux cleaned = 0.00190883 Jy ! Component: 2650 - total flux cleaned = 0.00198543 Jy ! Component: 2700 - total flux cleaned = 0.00200448 Jy ! Component: 2750 - total flux cleaned = 0.00206101 Jy ! Component: 2800 - total flux cleaned = 0.00210775 Jy ! Component: 2850 - total flux cleaned = 0.00213558 Jy ! Component: 2900 - total flux cleaned = 0.00218132 Jy ! Component: 2950 - total flux cleaned = 0.00223596 Jy ! Component: 3000 - total flux cleaned = 0.00229001 Jy ! Component: 3050 - total flux cleaned = 0.00226315 Jy ! Component: 3100 - total flux cleaned = 0.0023254 Jy ! Component: 3150 - total flux cleaned = 0.00237825 Jy ! Component: 3200 - total flux cleaned = 0.00243072 Jy ! Component: 3250 - total flux cleaned = 0.00248275 Jy ! Component: 3300 - total flux cleaned = 0.00247413 Jy ! Component: 3350 - total flux cleaned = 0.00249134 Jy ! Component: 3400 - total flux cleaned = 0.00255066 Jy ! Component: 3450 - total flux cleaned = 0.00256738 Jy ! Component: 3500 - total flux cleaned = 0.00259241 Jy ! Component: 3550 - total flux cleaned = 0.0026256 Jy ! Component: 3600 - total flux cleaned = 0.00261733 Jy ! Component: 3650 - total flux cleaned = 0.00265016 Jy ! Component: 3700 - total flux cleaned = 0.00267449 Jy ! Component: 3750 - total flux cleaned = 0.00273891 Jy ! Component: 3800 - total flux cleaned = 0.00273085 Jy ! Component: 3850 - total flux cleaned = 0.00275463 Jy ! Component: 3900 - total flux cleaned = 0.00273882 Jy ! Component: 3950 - total flux cleaned = 0.00278585 Jy ! Component: 4000 - total flux cleaned = 0.0027936 Jy ! Component: 4050 - total flux cleaned = 0.00280143 Jy ! Total flux subtracted in 4096 components = 0.00282449 Jy ! Clean residual min=-0.000420 max=0.000420 Jy/beam ! Clean residual mean=0.000000 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.305233 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 380 components and 0.305233 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0047+0319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9767 x 3.314 at -17.66 degrees (North through East) ! Clean map min=-0.0010152 max=0.28279 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0047+0319_X_map.fits wmodel /image_prod/ug002_uva//J0047+0319_X_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J0047+0319_X_map.mod wobs /image_prod/ug002_uva//J0047+0319_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0047+0319_X_uvs.fits wwins /image_prod/ug002_uva//J0047+0319_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0047+0319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.282786 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000146711 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155641 0.155641 0.311282 0.622564 1.24513 2.49025 4.98051 9.96102 19.922 39.8441 79.6882 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.282 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1927.51 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0047+0319_X_dfm.log closed on Wed Mar 4 18:39:00 2020