! Started logfile: /image_prod/ug002_uva//J0325-2415_X_dfm.log on Wed Mar 4 19:55:01 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//J0325-2415_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0325-2415_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.988194 visibilities/baseline/integration-bin. ! Found source: J0325-2415 ! ! 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 17076 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 J0325-2415_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. ! ! 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=1.011120Jy sigma=8.329774 ! Fit after self-cal, rms=0.898599Jy sigma=7.382478 ! 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=0.6783 mas, bmaj=3.374 mas, bpa=-18.85 degrees ! Estimated noise=1.25811 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 = 0.0719647 Jy ! Component: 100 - total flux cleaned = 0.0947636 Jy ! Total flux subtracted in 100 components = 0.0947636 Jy ! Clean residual min=-0.006265 max=0.014167 Jy/beam ! Clean residual mean=-0.000025 rms=0.001727 Jy/beam ! Combined flux in latest and established models = 0.0947635 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0947635 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=0.080063Jy sigma=0.588471 ! Fit after self-cal, rms=0.079883Jy sigma=0.586843 ! 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 = 0.0149775 Jy ! Component: 100 - total flux cleaned = 0.0249 Jy ! Total flux subtracted in 100 components = 0.0249 Jy ! Clean residual min=-0.004566 max=0.006070 Jy/beam ! Clean residual mean=-0.000017 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.119664 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.119664 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=0.075139Jy sigma=0.539173 ! Fit after self-cal, rms=0.075021Jy sigma=0.537933 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00835596 Jy ! Component: 100 - total flux cleaned = 0.0141609 Jy ! Total flux subtracted in 100 components = 0.0141609 Jy ! Clean residual min=-0.003716 max=0.004380 Jy/beam ! Clean residual mean=-0.000013 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.133824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 59 components and 0.133824 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=0.073407Jy sigma=0.521797 ! Fit after self-cal, rms=0.073347Jy sigma=0.521259 ! 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=0.9192 mas, bmaj=3.866 mas, bpa=-17.19 degrees ! Estimated noise=0.672284 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 = 0.00815865 Jy ! Component: 100 - total flux cleaned = 0.013101 Jy ! Component: 150 - total flux cleaned = 0.0164252 Jy ! Component: 200 - total flux cleaned = 0.0187404 Jy ! Total flux subtracted in 200 components = 0.0187404 Jy ! Clean residual min=-0.004067 max=0.003251 Jy/beam ! Clean residual mean=-0.000012 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.152565 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 110 components and 0.152565 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=0.072373Jy sigma=0.511732 ! Fit after self-cal, rms=0.072339Jy sigma=0.511305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9192 x 3.866 at -17.19 degrees (North through East) ! Clean map min=-0.0037943 max=0.096839 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.12 KP 1.05 ! LA 1.07 MK 1.03 NL 1.05 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.10 KP 1.04 ! LA 1.03 MK 1.01 NL 1.06 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.13 KP 1.05 ! LA 1.02 MK 1.05 NL 1.07 OV 0.89 ! PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.19 KP 1.03 ! LA 1.03 MK 1.03 NL 1.04 OV 0.92 ! PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.05 KP 1.06 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.22 KP 1.07 ! LA 1.02 MK 1.01 NL 1.06 OV 0.92 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.13 KP 1.04 ! LA 1.04 MK 1.00 NL 1.04 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.14 KP 1.07 ! LA 1.03 MK 1.03 NL 1.01 OV 0.94 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.05 KP 1.06 ! LA 1.02 MK 0.94 NL 1.06 OV 0.92 ! PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 1.07 ! LA 1.04 MK 1.07 NL 1.08 OV 0.90 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.06 ! LA 0.98 MK 0.96 NL 1.11 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.11 KP 1.09 ! LA 1.08 MK 1.03 NL 1.03 OV 0.90 ! PT 0.90 ! ! ! Fit before self-cal, rms=0.072339Jy sigma=0.511305 ! Fit after self-cal, rms=0.074394Jy sigma=0.504418 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9337 mas, bmaj=3.863 mas, bpa=-17.35 degrees ! Estimated noise=0.674384 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 = -0.000104333 Jy ! Component: 100 - total flux cleaned = 0.000125901 Jy ! Component: 150 - total flux cleaned = 0.000262784 Jy ! Component: 200 - total flux cleaned = 0.000373616 Jy ! Total flux subtracted in 200 components = 0.000373616 Jy ! Clean residual min=-0.001965 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.152938 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.152938 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=0.074314Jy sigma=0.503725 ! Fit after self-cal, rms=0.074362Jy sigma=0.503566 ! 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=0.074362Jy sigma=0.503566 ! Fit after self-cal, rms=0.075182Jy sigma=0.501907 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9346 mas, bmaj=3.867 mas, bpa=-17.43 degrees ! Estimated noise=0.674458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00036987 Jy ! Component: 100 - total flux cleaned = -0.000367777 Jy ! Component: 150 - total flux cleaned = -0.000339153 Jy ! Component: 200 - total flux cleaned = -0.000315356 Jy ! Total flux subtracted in 200 components = -0.000315356 Jy ! Clean residual min=-0.001413 max=0.001379 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.152623 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 138 components and 0.152623 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=0.075158Jy sigma=0.501703 ! Fit after self-cal, rms=0.075168Jy sigma=0.501673 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 = -7.45664e-05 Jy ! Component: 100 - total flux cleaned = -1.36438e-05 Jy ! Component: 150 - total flux cleaned = 4.10653e-05 Jy ! Component: 200 - total flux cleaned = 9.00476e-05 Jy ! Total flux subtracted in 200 components = 9.00476e-05 Jy ! Clean residual min=-0.001429 max=0.001338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.152713 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 0.152713 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=0.075157Jy sigma=0.501590 ! Fit after self-cal, rms=0.075155Jy sigma=0.501581 ! 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=0.075155Jy sigma=0.501581 ! Fit after self-cal, rms=0.076019Jy sigma=0.501330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9363 mas, bmaj=3.867 mas, bpa=-17.5 degrees ! Estimated noise=0.674829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000664387 Jy ! Component: 100 - total flux cleaned = -0.00072489 Jy ! Component: 150 - total flux cleaned = -0.00070699 Jy ! Component: 200 - total flux cleaned = -0.000691228 Jy ! Total flux subtracted in 200 components = -0.000691228 Jy ! Clean residual min=-0.001336 max=0.001287 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.152022 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 149 components and 0.152022 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=0.076008Jy sigma=0.501234 ! Fit after self-cal, rms=0.076016Jy sigma=0.501221 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 = -0.000107783 Jy ! Component: 100 - total flux cleaned = -7.65105e-05 Jy ! Component: 150 - total flux cleaned = -6.2422e-05 Jy ! Component: 200 - total flux cleaned = -7.49097e-05 Jy ! Total flux subtracted in 200 components = -7.49097e-05 Jy ! Clean residual min=-0.001345 max=0.001294 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.151947 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 154 components and 0.151947 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=0.076009Jy sigma=0.501176 ! Fit after self-cal, rms=0.076008Jy sigma=0.501170 ! 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=0.076008Jy sigma=0.501170 ! Fit after self-cal, rms=0.076492Jy sigma=0.501146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.269 mas, bmaj=6.033 mas, bpa=-0.5394 degrees ! Estimated noise=0.782072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292416 Jy ! Component: 100 - total flux cleaned = -0.000324314 Jy ! Component: 150 - total flux cleaned = -0.000345948 Jy ! Component: 200 - total flux cleaned = -0.00031388 Jy ! Total flux subtracted in 200 components = -0.00031388 Jy ! Clean residual min=-0.001410 max=0.001558 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.151633 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 159 components and 0.151633 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=0.076488Jy sigma=0.501124 ! Fit after self-cal, rms=0.076492Jy sigma=0.501118 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 = -9.05541e-06 Jy ! Component: 100 - total flux cleaned = 1.30011e-05 Jy ! Component: 150 - total flux cleaned = 3.12486e-05 Jy ! Component: 200 - total flux cleaned = 3.68144e-05 Jy ! Total flux subtracted in 200 components = 3.68144e-05 Jy ! Clean residual min=-0.001400 max=0.001532 Jy/beam ! Clean residual mean=0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.15167 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 164 components and 0.15167 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=0.076490Jy sigma=0.501106 ! Fit after self-cal, rms=0.076490Jy sigma=0.501102 ! 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=0.9377 mas, bmaj=3.866 mas, bpa=-17.54 degrees ! Estimated noise=0.674944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9377 x 3.866 at -17.54 degrees (North through East) ! Clean map min=-0.0012564 max=0.098073 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=0.6911 mas, bmaj=3.371 mas, bpa=-19.16 degrees ! Estimated noise=1.28454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0729405 Jy ! Component: 100 - total flux cleaned = 0.0967066 Jy ! Component: 150 - total flux cleaned = 0.111201 Jy ! Component: 200 - total flux cleaned = 0.121116 Jy ! Total flux subtracted in 200 components = 0.121116 Jy ! Clean residual min=-0.003826 max=0.005492 Jy/beam ! Clean residual mean=-0.000011 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.121116 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.121116 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9377 mas, bmaj=3.866 mas, bpa=-17.54 degrees ! Estimated noise=0.674944 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 = 0.0112893 Jy ! Component: 100 - total flux cleaned = 0.0176872 Jy ! Component: 150 - total flux cleaned = 0.021839 Jy ! Component: 200 - total flux cleaned = 0.0246511 Jy ! Total flux subtracted in 200 components = 0.0246511 Jy ! Clean residual min=-0.001564 max=0.001771 Jy/beam ! Clean residual mean=-0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.145767 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 90 components and 0.145767 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=2.269 mas, bmaj=6.033 mas, bpa=-0.5394 degrees ! Estimated noise=0.782072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00273632 Jy ! Component: 100 - total flux cleaned = 0.00422281 Jy ! Component: 150 - total flux cleaned = 0.00498164 Jy ! Component: 200 - total flux cleaned = 0.00514984 Jy ! Total flux subtracted in 200 components = 0.00514984 Jy ! Clean residual min=-0.001385 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.150917 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 = 0.000138961 Jy ! Component: 100 - total flux cleaned = 0.000240018 Jy ! Component: 150 - total flux cleaned = 0.000328112 Jy ! Component: 200 - total flux cleaned = 0.000367372 Jy ! Total flux subtracted in 200 components = 0.000367372 Jy ! Clean residual min=-0.001373 max=0.001520 Jy/beam ! Clean residual mean=-0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.151284 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 122 components and 0.151284 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9377 mas, bmaj=3.866 mas, bpa=-17.54 degrees ! Estimated noise=0.674944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152775 Jy ! Component: 100 - total flux cleaned = 0.00021433 Jy ! Component: 150 - total flux cleaned = 0.000238697 Jy ! Component: 200 - total flux cleaned = 0.000237729 Jy ! Total flux subtracted in 200 components = 0.000237729 Jy ! Clean residual min=-0.001425 max=0.001318 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.151522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 132 components and 0.151522 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=0.076505Jy sigma=0.501285 ! Fit after self-cal, rms=0.076488Jy sigma=0.501242 wmodel J0325-2415_X_map.mod ! Writing 132 model components to file: J0325-2415_X_map.mod wobs J0325-2415_X_uvs.fits ! Writing UV FITS file: J0325-2415_X_uvs.fits wwins J0325-2415_X_map.win ! wwins: Wrote 2 windows to J0325-2415_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 = -0.000392351 Jy ! Component: 100 - total flux cleaned = -0.000346182 Jy ! Component: 150 - total flux cleaned = -0.000477125 Jy ! Component: 200 - total flux cleaned = -0.000625106 Jy ! Component: 250 - total flux cleaned = -0.00072778 Jy ! Component: 300 - total flux cleaned = -0.000787718 Jy ! Component: 350 - total flux cleaned = -0.00084627 Jy ! Component: 400 - total flux cleaned = -0.000903672 Jy ! Component: 450 - total flux cleaned = -0.000941194 Jy ! Component: 500 - total flux cleaned = -0.000996145 Jy ! Component: 550 - total flux cleaned = -0.00105009 Jy ! Component: 600 - total flux cleaned = -0.00108487 Jy ! Component: 650 - total flux cleaned = -0.0011363 Jy ! Component: 700 - total flux cleaned = -0.00116999 Jy ! Component: 750 - total flux cleaned = -0.00118708 Jy ! Component: 800 - total flux cleaned = -0.00122023 Jy ! Component: 850 - total flux cleaned = -0.00123653 Jy ! Component: 900 - total flux cleaned = -0.00125256 Jy ! Component: 950 - total flux cleaned = -0.00128371 Jy ! Component: 1000 - total flux cleaned = -0.00129921 Jy ! Component: 1050 - total flux cleaned = -0.0013297 Jy ! Component: 1100 - total flux cleaned = -0.00135978 Jy ! Component: 1150 - total flux cleaned = -0.00138915 Jy ! Component: 1200 - total flux cleaned = -0.00136007 Jy ! Component: 1250 - total flux cleaned = -0.00137477 Jy ! Component: 1300 - total flux cleaned = -0.00136071 Jy ! Component: 1350 - total flux cleaned = -0.0013608 Jy ! Component: 1400 - total flux cleaned = -0.00138881 Jy ! Component: 1450 - total flux cleaned = -0.00134753 Jy ! Component: 1500 - total flux cleaned = -0.00136119 Jy ! Component: 1550 - total flux cleaned = -0.00136096 Jy ! Component: 1600 - total flux cleaned = -0.00136091 Jy ! Component: 1650 - total flux cleaned = -0.00134761 Jy ! Component: 1700 - total flux cleaned = -0.00133454 Jy ! Component: 1750 - total flux cleaned = -0.00130883 Jy ! Component: 1800 - total flux cleaned = -0.00128329 Jy ! Component: 1850 - total flux cleaned = -0.00129582 Jy ! Component: 1900 - total flux cleaned = -0.00127098 Jy ! Component: 1950 - total flux cleaned = -0.00127074 Jy ! Component: 2000 - total flux cleaned = -0.00128279 Jy ! Component: 2050 - total flux cleaned = -0.00123434 Jy ! Component: 2100 - total flux cleaned = -0.00122241 Jy ! Component: 2150 - total flux cleaned = -0.00125821 Jy ! Component: 2200 - total flux cleaned = -0.00126992 Jy ! Component: 2250 - total flux cleaned = -0.00129319 Jy ! Component: 2300 - total flux cleaned = -0.00130466 Jy ! Component: 2350 - total flux cleaned = -0.00132777 Jy ! Component: 2400 - total flux cleaned = -0.00132776 Jy ! Component: 2450 - total flux cleaned = -0.00129407 Jy ! Component: 2500 - total flux cleaned = -0.00132778 Jy ! Component: 2550 - total flux cleaned = -0.00132783 Jy ! Component: 2600 - total flux cleaned = -0.00130554 Jy ! Component: 2650 - total flux cleaned = -0.00130552 Jy ! Component: 2700 - total flux cleaned = -0.00131638 Jy ! Component: 2750 - total flux cleaned = -0.00127334 Jy ! Component: 2800 - total flux cleaned = -0.00122018 Jy ! Component: 2850 - total flux cleaned = -0.0012096 Jy ! Component: 2900 - total flux cleaned = -0.00123067 Jy ! Component: 2950 - total flux cleaned = -0.00115782 Jy ! Component: 3000 - total flux cleaned = -0.00119905 Jy ! Component: 3050 - total flux cleaned = -0.00114778 Jy ! Component: 3100 - total flux cleaned = -0.00110707 Jy ! Component: 3150 - total flux cleaned = -0.0010869 Jy ! Component: 3200 - total flux cleaned = -0.00104676 Jy ! Component: 3250 - total flux cleaned = -0.00102694 Jy ! Component: 3300 - total flux cleaned = -0.00096748 Jy ! Component: 3350 - total flux cleaned = -0.000977185 Jy ! Component: 3400 - total flux cleaned = -0.000918589 Jy ! Component: 3450 - total flux cleaned = -0.000879805 Jy ! Component: 3500 - total flux cleaned = -0.0008607 Jy ! Component: 3550 - total flux cleaned = -0.000841535 Jy ! Component: 3600 - total flux cleaned = -0.00082253 Jy ! Component: 3650 - total flux cleaned = -0.000794219 Jy ! Component: 3700 - total flux cleaned = -0.000822282 Jy ! Component: 3750 - total flux cleaned = -0.000784919 Jy ! Component: 3800 - total flux cleaned = -0.00076644 Jy ! Component: 3850 - total flux cleaned = -0.000766561 Jy ! Component: 3900 - total flux cleaned = -0.000784832 Jy ! Component: 3950 - total flux cleaned = -0.000739241 Jy ! Component: 4000 - total flux cleaned = -0.000730255 Jy ! Component: 4050 - total flux cleaned = -0.00073929 Jy ! Total flux subtracted in 4096 components = -0.000694525 Jy ! Clean residual min=-0.000598 max=0.000531 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.150828 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 455 components and 0.150828 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0325-2415_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9377 x 3.866 at -17.54 degrees (North through East) ! Clean map min=-0.0010163 max=0.098009 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0325-2415_X_map.fits wmodel /image_prod/ug002_uva//J0325-2415_X_map.mod ! Writing 455 model components to file: /image_prod/ug002_uva//J0325-2415_X_map.mod wobs /image_prod/ug002_uva//J0325-2415_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0325-2415_X_uvs.fits wwins /image_prod/ug002_uva//J0325-2415_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0325-2415_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0980088 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165012 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.505094 0.505094 1.01019 2.02037 4.04075 8.0815 16.163 32.326 64.652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 593.949 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0325-2415_X_dfm.log closed on Wed Mar 4 19:55:06 2020