! Started logfile: /image_prod/ug002_uva//J2121-2628_X_dfm.log on Thu Mar 5 05:11:46 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//J2121-2628_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2121-2628_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888889 visibilities/baseline/integration-bin. ! Found source: J2121-2628 ! ! 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 23040 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 J2121-2628_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004169Jy sigma=8.203175 ! Fit after self-cal, rms=0.958469Jy sigma=7.823071 ! 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=0.5764 mas, bmaj=1.55 mas, bpa=-0.6237 degrees ! Estimated noise=1.24909 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 = 0.0332214 Jy ! Component: 100 - total flux cleaned = 0.0413256 Jy ! Total flux subtracted in 100 components = 0.0413256 Jy ! Clean residual min=-0.003364 max=0.003736 Jy/beam ! Clean residual mean=0.000000 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 0.0413256 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0413256 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=0.064174Jy sigma=0.485701 ! Fit after self-cal, rms=0.062470Jy sigma=0.470737 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486731 Jy ! Component: 100 - total flux cleaned = 0.00604558 Jy ! Total flux subtracted in 100 components = 0.00604558 Jy ! Clean residual min=-0.002998 max=0.003410 Jy/beam ! Clean residual mean=0.000000 rms=0.000739 Jy/beam ! Combined flux in latest and established models = 0.0473712 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0473712 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=0.062095Jy sigma=0.467154 ! Fit after self-cal, rms=0.062089Jy sigma=0.467094 ! 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=0.7689 mas, bmaj=1.921 mas, bpa=-1.455 degrees ! Estimated noise=0.581487 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 = 0.00129888 Jy ! Component: 100 - total flux cleaned = 0.00125927 Jy ! Component: 150 - total flux cleaned = 0.00125933 Jy ! Component: 200 - total flux cleaned = 0.00123582 Jy ! Total flux subtracted in 200 components = 0.00123582 Jy ! Clean residual min=-0.001806 max=0.002426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.048607 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.048607 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=0.062040Jy sigma=0.466620 ! Fit after self-cal, rms=0.062016Jy sigma=0.466568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7689 x 1.921 at -1.455 degrees (North through East) ! Clean map min=-0.00169 max=0.046051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.21 KP 1.05 ! LA 0.90 MK 0.96 NL 1.25 OV 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.03 KP 1.05 ! LA 0.90 MK 1.14 NL 1.19 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.06 KP 1.10 ! LA 0.90 MK 0.96 NL 1.32 OV 0.90 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.28 KP 1.20 ! LA 0.89 MK 1.04 NL 1.16 OV 0.95 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.00 KP 1.15 ! LA 0.86 MK 1.03 NL 1.22 OV 0.98 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.13 HN 0.99 KP 1.09 ! LA 0.90 MK 0.97 NL 1.23 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.97 KP 1.20 ! LA 0.85 MK 1.04 NL 1.19 OV 0.90 ! SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.94 KP 1.15 ! LA 0.87 MK 0.93 NL 1.24 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.00 HN 1.08 KP 1.06 ! LA 0.91 MK 0.95 NL 1.22 OV 0.91 ! SC 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 1.14 ! LA 0.91 MK 0.94 NL 1.24 OV 0.86 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.96 KP 1.10 ! LA 0.90 MK 0.96 NL 1.25 OV 0.86 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.10 HN 0.81 KP 1.07 ! LA 0.87 MK 0.91 NL 1.17 OV 0.88 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.062016Jy sigma=0.466568 ! Fit after self-cal, rms=0.061265Jy sigma=0.463084 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7645 mas, bmaj=1.901 mas, bpa=-0.9053 degrees ! Estimated noise=0.57589 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 = 4.9142e-05 Jy ! Component: 100 - total flux cleaned = 4.80541e-05 Jy ! Component: 150 - total flux cleaned = 4.79514e-05 Jy ! Component: 200 - total flux cleaned = 4.812e-05 Jy ! Total flux subtracted in 200 components = 4.812e-05 Jy ! Clean residual min=-0.001110 max=0.001137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0486551 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0486551 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=0.463058 ! Fit after self-cal, rms=0.061442Jy sigma=0.462634 ! 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=0.061442Jy sigma=0.462634 ! Fit after self-cal, rms=0.062165Jy sigma=0.462000 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7636 mas, bmaj=1.894 mas, bpa=-0.8429 degrees ! Estimated noise=0.577706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163291 Jy ! Component: 100 - total flux cleaned = 0.000172012 Jy ! Component: 150 - total flux cleaned = 0.000172048 Jy ! Component: 200 - total flux cleaned = 0.000171641 Jy ! Total flux subtracted in 200 components = 0.000171641 Jy ! Clean residual min=-0.001099 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0488268 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0488268 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=0.062162Jy sigma=0.461985 ! Fit after self-cal, rms=0.062215Jy sigma=0.461910 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 (-36.2, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00050921 Jy ! Component: 100 - total flux cleaned = 0.00054243 Jy ! Component: 150 - total flux cleaned = 0.000544706 Jy ! Component: 200 - total flux cleaned = 0.000521883 Jy ! Total flux subtracted in 200 components = 0.000521883 Jy ! Clean residual min=-0.001026 max=0.001012 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0493487 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0493487 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=0.062182Jy sigma=0.461624 ! Fit after self-cal, rms=0.062181Jy sigma=0.461569 ! 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=0.062181Jy sigma=0.461569 ! Fit after self-cal, rms=0.062333Jy sigma=0.461507 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7625 mas, bmaj=1.889 mas, bpa=-0.8347 degrees ! Estimated noise=0.577212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000141082 Jy ! Component: 100 - total flux cleaned = 0.000140146 Jy ! Component: 150 - total flux cleaned = 0.000119143 Jy ! Component: 200 - total flux cleaned = 0.000101719 Jy ! Total flux subtracted in 200 components = 0.000101719 Jy ! Clean residual min=-0.001018 max=0.001023 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0494504 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0494504 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=0.062317Jy sigma=0.461377 ! Fit after self-cal, rms=0.062326Jy sigma=0.461347 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 = 2.63153e-05 Jy ! Component: 100 - total flux cleaned = 8.9239e-06 Jy ! Component: 150 - total flux cleaned = -2.26862e-05 Jy ! Component: 200 - total flux cleaned = -5.17988e-05 Jy ! Total flux subtracted in 200 components = -5.17988e-05 Jy ! Clean residual min=-0.001018 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0493986 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0493986 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=0.062317Jy sigma=0.461275 ! Fit after self-cal, rms=0.062315Jy sigma=0.461258 ! Inverting map ! Added new window around map position (-22, 44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000679167 Jy ! Component: 100 - total flux cleaned = 0.000699183 Jy ! Component: 150 - total flux cleaned = 0.000665637 Jy ! Component: 200 - total flux cleaned = 0.000633906 Jy ! Total flux subtracted in 200 components = 0.000633906 Jy ! Clean residual min=-0.000952 max=0.000975 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0500325 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.0500325 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=0.062297Jy sigma=0.461121 ! Fit after self-cal, rms=0.062291Jy sigma=0.461098 ! 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=0.062291Jy sigma=0.461098 ! Fit after self-cal, rms=0.062184Jy sigma=0.461084 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=5.041 mas, bpa=5.993 degrees ! Estimated noise=0.762831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129954 Jy ! Component: 100 - total flux cleaned = -6.90134e-05 Jy ! Component: 150 - total flux cleaned = -5.62676e-05 Jy ! Component: 200 - total flux cleaned = -5.57445e-05 Jy ! Total flux subtracted in 200 components = -5.57445e-05 Jy ! Clean residual min=-0.001024 max=0.001079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0499768 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.0499768 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=0.062181Jy sigma=0.461061 ! Fit after self-cal, rms=0.062182Jy sigma=0.461047 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 = -8.50598e-05 Jy ! Component: 100 - total flux cleaned = -8.38377e-05 Jy ! Component: 150 - total flux cleaned = -9.39317e-05 Jy ! Component: 200 - total flux cleaned = -0.000103394 Jy ! Total flux subtracted in 200 components = -0.000103394 Jy ! Clean residual min=-0.000986 max=0.001094 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0498734 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.0498734 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=0.062180Jy sigma=0.461037 ! Fit after self-cal, rms=0.062177Jy sigma=0.461029 ! 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=0.7624 mas, bmaj=1.888 mas, bpa=-0.9103 degrees ! Estimated noise=0.576249 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7624 x 1.888 at -0.9103 degrees (North through East) ! Clean map min=-0.0013184 max=0.045889 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=0.5711 mas, bmaj=1.524 mas, bpa=0.2112 degrees ! Estimated noise=1.23029 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339868 Jy ! Component: 100 - total flux cleaned = 0.0428434 Jy ! Component: 150 - total flux cleaned = 0.0466508 Jy ! Component: 200 - total flux cleaned = 0.048464 Jy ! Total flux subtracted in 200 components = 0.048464 Jy ! Clean residual min=-0.002178 max=0.002388 Jy/beam ! Clean residual mean=0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.048464 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.048464 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7624 mas, bmaj=1.888 mas, bpa=-0.9103 degrees ! Estimated noise=0.576249 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 = 0.00151612 Jy ! Component: 100 - total flux cleaned = 0.00188063 Jy ! Component: 150 - total flux cleaned = 0.00219346 Jy ! Component: 200 - total flux cleaned = 0.0022344 Jy ! Total flux subtracted in 200 components = 0.0022344 Jy ! Clean residual min=-0.001117 max=0.001007 Jy/beam ! Clean residual mean=-0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0506984 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0506984 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=2.133 mas, bmaj=5.041 mas, bpa=5.993 degrees ! Estimated noise=0.762831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000560191 Jy ! Component: 100 - total flux cleaned = -0.000416307 Jy ! Component: 150 - total flux cleaned = -0.000328049 Jy ! Component: 200 - total flux cleaned = -0.0003668 Jy ! Total flux subtracted in 200 components = -0.0003668 Jy ! Clean residual min=-0.001028 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0503316 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 = -1.7071e-05 Jy ! Component: 100 - total flux cleaned = -3.21046e-05 Jy ! Component: 150 - total flux cleaned = -4.60323e-05 Jy ! Component: 200 - total flux cleaned = -4.58274e-05 Jy ! Total flux subtracted in 200 components = -4.58274e-05 Jy ! Clean residual min=-0.000961 max=0.001085 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0502858 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.0502857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7624 mas, bmaj=1.888 mas, bpa=-0.9103 degrees ! Estimated noise=0.576249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041077 Jy ! Component: 100 - total flux cleaned = 0.000500425 Jy ! Component: 150 - total flux cleaned = 0.00047341 Jy ! Component: 200 - total flux cleaned = 0.000449417 Jy ! Total flux subtracted in 200 components = 0.000449417 Jy ! Clean residual min=-0.001017 max=0.001067 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0507352 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0507352 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=0.062195Jy sigma=0.461217 ! Fit after self-cal, rms=0.062204Jy sigma=0.461180 wmodel J2121-2628_X_map.mod ! Writing 70 model components to file: J2121-2628_X_map.mod wobs J2121-2628_X_uvs.fits ! Writing UV FITS file: J2121-2628_X_uvs.fits wwins J2121-2628_X_map.win ! wwins: Wrote 3 windows to J2121-2628_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 = 1.76275e-05 Jy ! Component: 100 - total flux cleaned = 1.05209e-06 Jy ! Component: 150 - total flux cleaned = -6.29685e-05 Jy ! Component: 200 - total flux cleaned = -0.00012468 Jy ! Component: 250 - total flux cleaned = -0.000200109 Jy ! Component: 300 - total flux cleaned = -0.000288487 Jy ! Component: 350 - total flux cleaned = -0.000388823 Jy ! Component: 400 - total flux cleaned = -0.000430927 Jy ! Component: 450 - total flux cleaned = -0.000472347 Jy ! Component: 500 - total flux cleaned = -0.000539969 Jy ! Component: 550 - total flux cleaned = -0.000592659 Jy ! Component: 600 - total flux cleaned = -0.000618568 Jy ! Component: 650 - total flux cleaned = -0.000682542 Jy ! Component: 700 - total flux cleaned = -0.000695153 Jy ! Component: 750 - total flux cleaned = -0.000732342 Jy ! Component: 800 - total flux cleaned = -0.000792934 Jy ! Component: 850 - total flux cleaned = -0.00082881 Jy ! Component: 900 - total flux cleaned = -0.000828752 Jy ! Component: 950 - total flux cleaned = -0.000863935 Jy ! Component: 1000 - total flux cleaned = -0.000909916 Jy ! Component: 1050 - total flux cleaned = -0.000898832 Jy ! Component: 1100 - total flux cleaned = -0.000921536 Jy ! Component: 1150 - total flux cleaned = -0.000999044 Jy ! Component: 1200 - total flux cleaned = -0.00100986 Jy ! Component: 1250 - total flux cleaned = -0.00104229 Jy ! Component: 1300 - total flux cleaned = -0.00103154 Jy ! Component: 1350 - total flux cleaned = -0.00104207 Jy ! Component: 1400 - total flux cleaned = -0.00104222 Jy ! Component: 1450 - total flux cleaned = -0.00105266 Jy ! Component: 1500 - total flux cleaned = -0.00106319 Jy ! Component: 1550 - total flux cleaned = -0.00109365 Jy ! Component: 1600 - total flux cleaned = -0.00109377 Jy ! Component: 1650 - total flux cleaned = -0.00113374 Jy ! Component: 1700 - total flux cleaned = -0.00112391 Jy ! Component: 1750 - total flux cleaned = -0.00115322 Jy ! Component: 1800 - total flux cleaned = -0.0011824 Jy ! Component: 1850 - total flux cleaned = -0.00123043 Jy ! Component: 1900 - total flux cleaned = -0.00125903 Jy ! Component: 1950 - total flux cleaned = -0.00126852 Jy ! Component: 2000 - total flux cleaned = -0.00131521 Jy ! Component: 2050 - total flux cleaned = -0.00131519 Jy ! Component: 2100 - total flux cleaned = -0.00137955 Jy ! Component: 2150 - total flux cleaned = -0.00141598 Jy ! Component: 2200 - total flux cleaned = -0.00145203 Jy ! Component: 2250 - total flux cleaned = -0.00147871 Jy ! Component: 2300 - total flux cleaned = -0.00147874 Jy ! Component: 2350 - total flux cleaned = -0.00155783 Jy ! Component: 2400 - total flux cleaned = -0.00155777 Jy ! Component: 2450 - total flux cleaned = -0.00159243 Jy ! Component: 2500 - total flux cleaned = -0.00162672 Jy ! Component: 2550 - total flux cleaned = -0.00164374 Jy ! Component: 2600 - total flux cleaned = -0.00168588 Jy ! Component: 2650 - total flux cleaned = -0.00170259 Jy ! Component: 2700 - total flux cleaned = -0.0017275 Jy ! Component: 2750 - total flux cleaned = -0.00176052 Jy ! Component: 2800 - total flux cleaned = -0.0017769 Jy ! Component: 2850 - total flux cleaned = -0.00180136 Jy ! Component: 2900 - total flux cleaned = -0.00181753 Jy ! Component: 2950 - total flux cleaned = -0.00180944 Jy ! Component: 3000 - total flux cleaned = -0.00184932 Jy ! Component: 3050 - total flux cleaned = -0.00188894 Jy ! Component: 3100 - total flux cleaned = -0.00184959 Jy ! Component: 3150 - total flux cleaned = -0.00185742 Jy ! Component: 3200 - total flux cleaned = -0.0018963 Jy ! Component: 3250 - total flux cleaned = -0.00189628 Jy ! Component: 3300 - total flux cleaned = -0.00186558 Jy ! Component: 3350 - total flux cleaned = -0.00188085 Jy ! Component: 3400 - total flux cleaned = -0.00188842 Jy ! Component: 3450 - total flux cleaned = -0.00190354 Jy ! Component: 3500 - total flux cleaned = -0.00188108 Jy ! Component: 3550 - total flux cleaned = -0.00191821 Jy ! Component: 3600 - total flux cleaned = -0.00191827 Jy ! Component: 3650 - total flux cleaned = -0.00193296 Jy ! Component: 3700 - total flux cleaned = -0.00196947 Jy ! Component: 3750 - total flux cleaned = -0.00194047 Jy ! Component: 3800 - total flux cleaned = -0.00194771 Jy ! Component: 3850 - total flux cleaned = -0.00195495 Jy ! Component: 3900 - total flux cleaned = -0.00194785 Jy ! Component: 3950 - total flux cleaned = -0.00195492 Jy ! Component: 4000 - total flux cleaned = -0.00195492 Jy ! Component: 4050 - total flux cleaned = -0.00196189 Jy ! Total flux subtracted in 4096 components = -0.00195487 Jy ! Clean residual min=-0.000443 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0487803 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 342 components and 0.0487803 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2121-2628_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7624 x 1.888 at -0.9103 degrees (North through East) ! Clean map min=-0.0010225 max=0.045392 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2121-2628_X_map.fits wmodel /image_prod/ug002_uva//J2121-2628_X_map.mod ! Writing 342 model components to file: /image_prod/ug002_uva//J2121-2628_X_map.mod wobs /image_prod/ug002_uva//J2121-2628_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2121-2628_X_uvs.fits wwins /image_prod/ug002_uva//J2121-2628_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2121-2628_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0453923 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115136 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.760941 0.760941 1.52188 3.04376 6.08753 12.1751 24.3501 48.7002 97.4004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.045 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 394.248 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2121-2628_X_dfm.log closed on Thu Mar 5 05:11:51 2020